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CN108627939A - Split type camera lens and camera module and electronic equipment - Google Patents

Split type camera lens and camera module and electronic equipment Download PDF

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Publication number
CN108627939A
CN108627939A CN201710182535.9A CN201710182535A CN108627939A CN 108627939 A CN108627939 A CN 108627939A CN 201710182535 A CN201710182535 A CN 201710182535A CN 108627939 A CN108627939 A CN 108627939A
Authority
CN
China
Prior art keywords
camera lens
eyeglass
split type
fixed part
lens barrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710182535.9A
Other languages
Chinese (zh)
Inventor
王明珠
王守杰
郭楠
丁亮
赵波杰
陈飞帆
刘春梅
梅其敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Sunny Opotech Co Ltd
Original Assignee
Ningbo Sunny Opotech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Sunny Opotech Co Ltd filed Critical Ningbo Sunny Opotech Co Ltd
Priority to CN201710182535.9A priority Critical patent/CN108627939A/en
Priority to KR1020197028374A priority patent/KR102433410B1/en
Priority to JP2019552211A priority patent/JP2020511698A/en
Priority to PCT/CN2018/079953 priority patent/WO2018171656A1/en
Priority to US16/497,433 priority patent/US11659263B2/en
Priority to EP18771160.1A priority patent/EP3605177A4/en
Publication of CN108627939A publication Critical patent/CN108627939A/en
Priority to JP2022047339A priority patent/JP7340644B2/en
Priority to US18/133,163 priority patent/US20230247274A1/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/026—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using retaining rings or springs

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)

Abstract

Split type camera lens and camera module and electronic equipment, the split type camera lens include：First camera lens group, wherein first camera lens group includes an at least eyeglass；Second camera lens group, wherein second camera lens group includes an at least eyeglass；An at least blocking element；The wherein described blocking element be arranged at first camera lens group positioned at bottom end the eyeglass and second camera lens group between the eyeglass on top, in order to form scheduled passage of light between first camera lens group and second camera lens group, and be steadily set between first camera lens group and second camera lens group, to coordinate the structure of the split type camera lens.

Description

Split type camera lens and camera module and electronic equipment
Technical field
The present invention relates to the split type mirrors of a kind of split type camera lens, especially a kind of camera module applied to smart machine Head.
Background technology
The quality of camera lens is the key that most to directly affect camera shooting performance height.Good camera lens is made, for imaging industry It is highly important to make good product.In camera field, the research and development to the various aspects of camera lens are even more that can embody one Pursuit of a producer to high-quality performance.With the prevalence of Intelligent mobile equipment, design and research and development for optical lens, in face To encountering more challenges when Intelligent mobile equipment, while also encountering broader market.
Intelligent mobile equipment, especially mobile phone, tablet computer, portable computer, Intelligent service terminal, even portable knowledge Other equipment etc. is all the product for possessing extensive market.Camera module is by direct-assembling in equipment, as important biography Feel equipment.Requirement of many equipment to camera module is no less than the requirement of professional camera equipment.To the camera lens in camera module It is required that also higher and higher.
Obviously, starting with from the camera lens of camera module, to be improved be most efficient method.And influence camera module solution picture The very crucial component of quality is exactly camera lens.Traditional camera lens is by being sequentially arranged at several eyeglasses and being fixed on lens barrel In.Several lens barrels are assemblied together again, are made up of the optical delivery relationship between multiple eyeglasses in multiple lens barrels complete Optical system.But the tolerance in assembling process can cause camera lens to there is eccentric, tilt phenomenon with chip, and then resolving power is low Under.And because there is also tolerances when conventional lenses are processed, after each eyeglass is good, assembling is good in camera lens, mirror There is tolerance between cylinder.It is difficult to correct for assembled lens barrel.Even more waste camera lens and lens barrel.Also have for production efficiency Very big influence.
For the superior optical system of design performance, in production also it is problematic be exactly eyeglass spacer ring design and processing. Spacer ring all has an impact the focal length of entire optical property, intercept, resolution, also has an impact to the resolving power of module.Traditional mirror The design of spacer ring will also be influenced by the diameter of front and back eyeglass and the size difference of clear aperature in head.In traditional technique, no It only needs to design and simulate spacer ring, also have high requirements to the accurate processing of spacer ring.Ensure optical interval, effective clear aperture And the consistency of optical axis, it just can guarantee the quality of camera lens.A preferable environment of light-proofness is formed in camera lens, prevents outside Light puts the influence that extraneous veiling glare is avoided into camera lens into from side, this is also the one of the optical system imaging quality for ensureing camera lens A importance.
In addition, for the camera module of high pixel, the quantity of eyeglass is on the increase in camera lens so that the height of camera lens increases Add, and camera module demand for development is as lightening development, therefore in today of camera module technology height development, camera module The improvement of each component camera module is crucial, such as spacer ring is essential in traditional optical camera lens, simultaneously Also take up the certain spatial volume of camera lens.Traditional spacer ring is softer, is usually held in and pacifies between two adjacent eyeglasses Dress is fixed, itself is difficult in direct fixation or is difficult to fix with lens barrel.
The performance of camera module group lens how is improved, while meeting and improving yield, production efficiency.It is camera shooting mould to reduce cost The intention important topic of group production.
Invention content
It is an object of the present invention to provide a kind of split type camera lenses, wherein the split type camera lens uses camera lens group Combining form, a blocking element is set between two adjacent group's camera lenses, blocks the outer of connecting position between group Portion's light forms scheduled light path.
It is another object of the present invention to provide a kind of split type camera lens, wherein blocking element coordinates split type camera lens Structure design, to avoid spacer ring being not suitable with for split type lens construction in traditional approach.
It is another object of the present invention to provide a kind of split type camera lens, wherein blocking element is attached to group's eyeglass Surface, reduces the height of multigroup group camera lens, while avoiding traditional spacer ring deformation and shakiness caused by breasting face is smaller It is fixed.
It is another object of the present invention to provide a kind of split type camera lens, using the combining form of Liang Zu camera lenses group, It is suitable for playing compartmentation between the lenses using a blocking element, while improving lens performance, reduces design cost And difficulty, and ensure that production cost.
It is another object of the present invention to provide a kind of split type camera lenses to be matched by simplifying the structure of the camera lens group Close active calibration (Active Alignment) so that when the split type camera lens is applied to camera module, there is higher performance.
It is another object of the present invention to provide a kind of split type camera lens, by simplify the blocking element eyeglass it Between design and installation so that the whole split type camera lens has good globality and consistency, is conducive to optical axis calibrator.
It is another object of the present invention to provide a kind of split type camera lens, it is suitable that Liang Zu camera lenses group all has a fixed part For different connection types, and then Liang Zu camera lenses group steadily, is reliably combined as entirety.
It is another object of the present invention to provide a kind of split type camera lens, eyeglass and blocking element are installed in the camera lens When group, it is ensured that the eyeglass provides production efficiency and avoid wasting to the tolerance of lens barrel.
It is another object of the present invention to provide a kind of split type camera lens, Liang Zu camera lenses group when mounted, utilizes this Fixed part reduces tolerance when assembled, ensures the consistency of the split type camera lens entirety after completing to assemble.
It is another object of the present invention to provide a kind of split type camera lens, which reliably connects two groups of camera lens groups Group ensures the tolerance between lens barrel, greatly increases the production efficiency.
It is another object of the present invention to provide a kind of split type camera lens, which is suitable for a variety of connection types, matches The connection type of the case where closing different camera lenses, the fixed part has washability.
It is another object of the present invention to provide a kind of split type camera lens, the blocking element by ensure optical interval, The consistency of effective clear aperture and optical axis, it is ensured that the quality of the camera lens group.
It is another object of the present invention to provide a kind of split type camera lens, the flexible design degree of the blocking element is high, energy Ensure the demand of reasonability and the camera lens group, and then ensures the quality of camera module.
It is another object of the present invention to provide a kind of split type camera lenses, are wanted to optical property for different eyeglasses It asks, the cooperation of the blocking element and the fixed part is so that the optical relation between Liang Zu camera lenses group is reliable and stable.
It is another object of the present invention to provide a kind of split type camera lens, which makes closely have between eyeglass Sequence mentions the whole integrity degree to split type camera lens.
It is another object of the present invention to provide a kind of split type camera lens, which partly or entirely uses shading Coating simplifies installation eyeglass in the difficulty of the camera lens group.
It is another object of the present invention to provide a kind of split type camera lens, the blocking element selectively use spacer ring and Light screening material, the design requirement for the different camera lens groups provide diversified solution.
In order to realize that the above at least goal of the invention, the present invention provide a split type camera lens comprising：At least one first mirror Head group, wherein first camera lens group, which includes an at least eyeglass and one first lens barrel, the eyeglass, is installed in the mirror Cylinder；At least one second camera lens group, wherein second camera lens group includes an at least eyeglass and the second lens barrel, the eyeglass quilt It is installed on second lens barrel；An at least blocking element；The wherein described blocking element is arranged at first camera lens group Positioned at bottom end the eyeglass and second camera lens group between the eyeglass on top, in order to described Scheduled passage of light is formed between one camera lens group and second camera lens group, and is steadily set to first mirror Between head group and second camera lens group.
According to some embodiments, a blocking element is arranged at second camera lens group in the split type camera lens The eyeglass positioned at top top surface.
According to some embodiments, a blocking element is arranged at first camera lens group in the split type camera lens Positioned at the bottom surface of the eyeglass of bottom end.
According to some embodiments, three blocking elements are arranged at described first group respectively in the split type camera lens Group camera lens is located at three eyeglass bottom surfaces of bottom end, and two blocking elements are arranged at second group camera lens respectively Two eyeglass bottom surfaces positioned at top.
According to some embodiments, the phase of the first camera lens group and second camera lens group described in the split type camera lens A blocking element is set between the adjacent eyeglass.
According to some embodiments, the phase of the first camera lens group and second camera lens group described in the split type camera lens A blocking element is set between the adjacent eyeglass.
According to some embodiments, blocking element described in the split type camera lens is arranged at position in adjacent two eyeglass In the bottom surface of the eyeglass of top.
According to some embodiments, blocking element described in the split type camera lens is arranged at position in adjacent two eyeglass In the top surface of the eyeglass of lower section.
According to some embodiments, the split type camera lens further comprises that an at least spacer, the spacer are placed in Between two eyeglasses, to ensure the requirement in optical design to the eyeglass.
According to some embodiments, first camera lens group and second camera lens group of the split type camera lens pass through The mode of active calibration assembles.
According to some embodiments, first lens barrel includes one first fixed part, and second lens barrel further comprises one Second fixed part, wherein first fixed part and second fixed part are connected with each other and fix so that first lens barrel It is assembled into whole camera lens with second lens barrel.
According to some embodiments, the lower relative aperture of first lens barrel is small compared with the upper bore of second lens barrel, to make First fixed part of first lens barrel steadily by mutually chimeric connects with second fixed part of second lens barrel It picks up and.
According to some embodiments, first fixed part is the bottom end of first lens barrel, and second fixed part is The top end part of second lens barrel, first fixed part and second fixed part by least one connection medium be connected with Connect first lens barrel and second lens barrel.
According to some embodiments, first fixed part is the increased bottom end of the first lens barrel diameter, described First fixed part bottom side is adhesively fixed with second fixed part top side.
According to some embodiments, it is adhesively fixed with second fixed part top side on the outside of first fixed part.
According to some embodiments, second lens barrel further comprises a fixing groove, is formed in second lens barrel Top, corresponding with first fixed part of first lens barrel, the fixing groove is filled connection medium and connects described First fixed part and second fixed part.
According to some embodiments, wherein further including one first fixed part, first fixed part extends described raisedly The outside of first lens barrel, the top end part of second lens barrel form one second fixed part, wherein first fixed part and described Second fixed part is connected with each other and fixes, and the bottom end of first lens barrel extends into described the second of second lens barrel and consolidates Determine portion so that first lens barrel and second lens barrel are assembled into whole camera lens.
According to some embodiments, the bottom side of first fixed part is adhered to the top side of second fixed part.
According to some embodiments, second fixed part top top is formed with a fixing groove, is situated between for accommodating at least one connection Matter is second fixed part to be mutually bonded with first fixed part.
According to some embodiments, the blocking element of the split type camera lens is a coat.
According to some embodiments, the blocking element of the split type camera lens is a black glue layer.
According to some embodiments, first camera lens group of the split type camera lens includes three eyeglasses, and described the Two camera lens groups include three eyeglasses.
According to some embodiments, blocking element described in the split type camera lens is in the following manner：Coating, spraying, silk The one way in which of India and China is formed.
According to some embodiments, the eyeglass of first camera lens group bottom end is adhered to by an at least bond medium The inner surface of first lens barrel.
According to a further aspect of the invention, the present invention also provides the camera module for including above-mentioned split type camera lens, with And the electronic equipment including above-mentioned camera module.
Description of the drawings
Fig. 1 is the schematic cross-section of split type camera lens according to the first advantageous embodiment of the invention.
Fig. 2 is the schematic cross-section of split type camera lens according to the second, preferred embodiment of the present invention.
Fig. 3 is the schematic cross-section of the split type camera lens of third preferred embodiment according to the present invention.
Fig. 4 A are the schematic cross-sections of the split type camera lens of the 4th preferred embodiment according to the present invention.
Fig. 4 B are the variant embodiment schematic diagrames of the split type camera lens of the 4th preferred implementation according to the present invention.
Fig. 5 is the schematic cross-section of the split type camera lens of the 5th preferred embodiment according to the present invention.
Fig. 6 is the decomposition diagram of the split type camera lens of the 5th preferred embodiment according to the present invention.
Fig. 7 is the schematic cross-section of a camera module according to the present invention with above-mentioned split type camera lens.
Fig. 8 is the schematic cross-section of another camera module according to the present invention with above-mentioned split type camera lens.
Fig. 9 is the structural schematic diagram of the electronic equipment according to the present invention with above-mentioned point of camera module.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description The present invention basic principle can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " transverse direction ", "upper", The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore above-mentioned art Language is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no It can be interpreted as the limitation to quantity.
Traditional camera lens is particularly applied to the camera lens of camera module, is chronically at a kind of relatively stable and single knot Multiple eyeglasses are assembled a lens barrel and constituted by structure mode, when number of lenses is less, when such as two three pieces, and the assembling of this structure Error influence is relatively small, and with the requirement to camera lens and camera module high pixel, high imaging quality, number of lenses increases More, accumulated error constantly increases, and traditional lens construction is seriously unsuitable for the requirement for camera lens and camera module.And according to this Invention, provides a split type camera lens, the camera lens for forming an entirety is assembled by a plurality of lenses group, so that each camera lens group Number of lenses in group is less, and the assembly error of each camera lens group is smaller, but described in being made of each camera lens group The eyeglass sum of split type camera lens is more, therefore can provide higher pixel, and accumulated error is smaller.And each group's list The side of active calibration (Active Alignment, AA) may be used during assembling forms the multigroup group camera lens in body Formula is assembled so that relative error between each camera lens group reduces so that the multigroup group camera lens have compared with Good optical homogeneity.
The one split type camera lens of offer of the present invention comprising a plurality of lenses group, wherein each camera lens group includes multiple Eyeglass combines the split type camera lens to form more eyeglasses by a plurality of lenses group.Mistake of each camera lens group in assembling Cheng Zhong can adjust the relative position of the camera lens group so that the overall package tolerance of the split type camera lens reduces, more suitable In the camera lens for forming high pixel.Further, in the present invention, it is set between the adjacent camera lens group of the multigroup group camera lens A cricoid blocking element is set, to block the light between adjacent camera lens group, is formed between the adjacent camera lens group Scheduled passage of light.The blocking element coordinates the split type lens construction and designs, and adapts to the split type camera lens The assembling mode of multiple camera lens groups, easy for installation, unstable to be brought when traditional spacer ring being avoided to apply and The problems such as there may be deformation；Further, the blocking element can be arranged at the bottom for the camera lens group being located above At end mirror piece, it can also be arranged at the eyeglass on the top of the underlying camera lens group；Further, the member that is in the light Part can be attached to the eyeglass, for example be adhered in a manner of coating, spraying, silk-screen etc., such as apply black glue, that is, be attached to and be located at The bottom surface of the eyeglass positioned at bottom end of the camera lens group of top and/or it is attached to the underlying camera lens group Top eyeglass top surface, to block the stray light between the adjacent camera lens group, and it is logical to form scheduled light Road.The blocking element coordinates the structure of the split type camera lens so that the assembling of the mutually independent camera lens group is able to reality It is existing, avoid the interference of the side stray light of whole camera lens.
For convenience of description, in the embodiment of the present invention and attached drawing, constituted with two camera lens groups described in Illustrate for split type camera lens, such as first camera lens group and second camera lens group.Certainly, the present invention its In his embodiment, the split type camera lens can also include more described camera lens groups, such as three or three or more, the present invention It is not intended to limit in this respect.
Specifically, the present invention provides a split type camera lens comprising one first camera lens group 10, one second camera lens group 20 An and at least blocking element 32.First camera lens group 10 further comprises one first lens set 11 and one first lens barrel 12, second camera lens group 20 further comprises one second lens set 21 and one second lens barrel 22, wherein first eyeglass Group 11 is installed in first lens barrel 12, wherein second lens set 21 is installed in second lens barrel 22.Value It obtains one and is mentioned that the blocking element 30 is arranged between first camera lens group 10 and second camera lens group 20, To block the extraneous light of link position between first camera lens group 10 and second camera lens group 20, outside is prevented Light enters inside the split type camera lens, and forms scheduled light between first camera lens group 10 and the second group Line access.First camera lens group 10 is assembled in the second camera lens group 20, to form the split type camera lens.Preferably, First camera lens group 10 and second camera lens group 20 are assembled to form the shape of step camera lens.Certainly, described First camera lens 10 and second camera lens group 20 can subsequently be further assembled and form camera module.The first of the present invention Preferred embodiment is as shown in Figure 1, first lens set 11 of first camera lens group 10 further comprises one first eyeglass 111, one second eyeglass 112 and a third eyeglass 113.Second lens set 21 of second camera lens group 20 is further Including one the 4th eyeglass 211, one the 5th eyeglass 212 and one the 6th eyeglass 213.It should be noted that in this preferred embodiment, The quantity of included eyeglass does not generate limitation to the target of the present invention in first lens set, 11 and second lens set 21, The quantity of requirement according to different camera modules to camera lens, eyeglass can be adjusted.For convenience of explanation the camera lens as a result, Especially each eyeglass is marked.First eyeglass 111, second eyeglass 112 and the third eyeglass 113 are installed in In first lens barrel 12, the 4th eyeglass 211, the 5th eyeglass 212 and the 6th eyeglass 213 are installed in institute It states in the second lens barrel 22.
Include two camera lens groups with the split type camera lens it is understood that in this embodiment of the present invention For group, in other variant embodiments, the split type camera lens can also include more described camera lens groups.Adjacent two It is provided with the blocking element between a camera lens group, to prevent side light line from entering the split type camera lens.
Further, according to this embodiment of the invention, the blocking element 32 is arranged at the adjacent camera lens group In the underlying camera lens group the eyeglass positioned at top top surface.More specifically, the blocking element 32 is attached to The top surface of the 4th eyeglass 211 of second camera lens group 20, to block the fringe region of the 4th eyeglass 211, Scheduled passage of light is formed in the central area of the 4th eyeglass 211, so that the light of first camera lens group 10 is pressed Predetermined passage of light passes through.It is noted that since the blocking element 32 is arranged at first camera lens group, 10 He Position between second camera lens group 20 can block 20 phase of first camera lens group 10 and second camera lens group The light at position connect enters the passage of light inside the split type camera lens.Preferably, the blocking element 32 can be One adhesive layer, such as the adhesive layer that is arranged by modes such as coating, spraying, silk-screens, or adhesive layer that the mode pasted is arranged. Preferably, the blocking element 32 can be a black glue layer, such as the black glue layer of annular.
It is noted that first camera lens group 10 and second camera lens group 20 of the split type camera lens it Between need to be arranged a light path element, such as spacer ring, to first camera lens group 10 and second camera lens group 20 it Between form scheduled opticpath, prevent stray light.That is, the eyeglass in first camera lens group, 10 bottom end, such as the The eyeglass on the top of three eyeglasses 113 and second camera lens group 20, as an at least light is arranged between the 4th eyeglass 211 Circuit component, but common spacer ring mounting means is to be held between two adjacent eyeglasses, and material is frivolous, therefore work as the light When circuit component uses traditional spacer ring, the bottom end of first camera lens group 10 can not provide suitable installation site, and work as When institute's spacer ring is arranged at the second camera lens group 20, suitable installation site can not be provided.Such as in this embodiment In, the spacer ring can only be set to the top surface of the 4th eyeglass 211, and the lower section of the spacer ring can be by the 4th eyeglass 211 supports, and top can not be fixed, therefore traditional spacer ring is not suitable with the structure of the split type camera lens.And for the present invention, The blocking element 32 is set to the eyeglass of the bottom end of upper group's camera lens 10 with being attached to, such as the third eyeglass 113, or it is attached to the eyeglass positioned at top of second camera lens group 20, such as the 4th eyeglass 211, from And scheduled light path is formed between first camera lens group 10 and second camera lens group 20, and need not to tradition every Circle is equally clamped.
The eyeglass of first camera lens group, 10 most bottom side is removed in this embodiment, that is, third eyeglass 113 of the invention It can also pass through laser welding, ultrasonic bonding etc. by interference fit with other than 12 phase of the first lens barrel assembling Mode is fixed with 12 phase of the first lens barrel.And in this preferred embodiment, reinforced by side mode for dispensing glue solid It is fixed.More specifically, there is an at least reinforcement fixing groove on the inside of 12 bottom end of the first lens barrel, for accommodating bond medium 41, The third eyeglass 113 positioned at bottom end is fixed with reinforcement.The bond medium 41 can be UV glue, hot-setting adhesive, UV hot-setting adhesives Deng.
Preferably, in some embodiments, the reinforcement fixing groove is symmetrically distributed in 12 medial surface of the first lens barrel Between the third eyeglass 113, in order to provide uniform stress for the corresponding third eyeglass 113, bonding is prevented to be situated between It is uneven to the active force of the third eyeglass 113 when matter 41 is influenced by environment and changed, for example, bond medium 41 by Unbalance stress when thermal expansion.
The reinforcement fixing groove can be designed as different shape, such as wedge shape, triangle, trapezoidal, rectangle according to demand Deng.The reinforcement fixing groove can be discretely interval setting, or connectivity slot, that is to say, that the integral ring of shape Shape slot, and the section of annular groove can be different shape.
Preferably, the depth of the reinforcement fixing groove is less than the thickness at the edge of the corresponding third eyeglass 113, prevents There are gaps among the reinforcement fixing groove and the top edge of the third eyeglass 113, and glue is entered through gap It is internal.I.e. the bond medium 41 will not protrude from the top edge of the third eyeglass 113.
In this embodiment of the present invention and attached drawing, the reinforcement fixing groove is trapezium structure, and four benefits Strong fixing groove is symmetrically distributed.Certainly, in the other embodiment of the present invention, the reinforcement fixing groove and corresponding described viscous It connects medium 41 and can also be other shapes and other quantity, for example three, five and five with first-class, the present invention is in this respect It is not intended to limit.
The camera lens group of the present invention further comprises an at least spacer 31.In the preferred embodiment, between described Spacing body 31 is preferably spacer ring.It is noted that the spacer ring 31 is cyclic annular opaque material.In other words, the spacer 31 and the blocking element 32 constitute a distance member, be arranged at respectively between adjacent eyeglass, to be described split type Camera lens forms scheduled passage of light.
The blocking element 32 is coated the surface of the eyeglass, is lighttight material, prevents light through described The surface for the eyeglass that blocking element 32 covers.That is, the blocking element 32 is respectively placed in the eyeglass Interval location, to ensure the consistency of the optical interval between the eyeglass, effective clear aperture and optical axis.
More specifically, in this embodiment in accordance with the invention, between first eyeglass 111 and second eyeglass 112 It is mounted the spacer 31, the spacer 31, institute are set between second eyeglass 112 and the third eyeglass 113 It states and the blocking element 32 is set between third eyeglass 113 and the 4th eyeglass 211, the 4th eyeglass 211 and described The spacer 31 is set between 5th eyeglass 212, is mounted between the 5th eyeglass 212 and the 6th eyeglass 213 The spacer 31.According to the optical design of the eyeglass, the distance between described eyeglass has different requirements.This preferred implementation In example, distance is separated out and is effectively fixed by the spacer ring 31 between first eyeglass 111 and second eyeglass 112 First eyeglass 111 and second eyeglass 112.Similarly, for the 5th eyeglass of second camera lens group 20 Interval between being ensured by the spacer ring 31 between 212 and the 6th eyeglass 213.Discrimination when in order to facilitate the installation of, The blocking element 32 is attached to the upper surface of the 4th eyeglass 21.Certainly, per the coated area of the blocking element 32 It is processed respectively according to design requirement with thickness.Compared to traditional technology, the installation of the camera lens group reduces many zero The assembling of part enhances the stability of installation.Because when installing the first camera lens group 10, need first mirror Piece 111, the spacer ring 31, second eyeglass 112 and the third eyeglass 113 are in turn installed in first lens barrel 12.When installing the second camera lens group 20, it is only necessary to by the 4th eyeglass 211, the 5th eyeglass 212, it is described every Circle 31 and the 6th eyeglass 213 are in turn installed on second lens barrel 22.Reduce an at least spacer ring in traditional technology Installation, such as the spacer ring of the third eyeglass 113 and the 4th eyeglass 211 installation.It can be seen that working as the blocking element 32 When being attached to the lens surface, the installation that the camera lens group can be clearly reduced using the blocking element 32 is difficult Degree, and reduce the spacing distance between eyeglass, reduce the height of the camera lens group.Moreover, installation when part reduction, favorably In ensureing tolerance, installation accuracy is promoted.Particularly, when assembling first camera lens group 10 and second camera lens group 20 When, without considering the spacer ring 31 between the third eyeglass 113 and the 4th eyeglass 211 so that the first camera lens group Group 10 and the installation difficulty of second camera lens group 20 reduce.Moreover, passing through the gear coated by the 4th eyeglass 211 Optical element 32 can ensure the condition required by optical design, have for the batch production efficiency of the split type camera lens prodigious Facilitation.
Certainly, in the other embodiment of invention, the blocking element 32 can be arranged at the third eyeglass 113 Bottom surface, to form scheduled light path between first camera lens group 10 and second camera lens group 20.It can also The spacer 31 between other eyeglasses is replaced by the blocking element 32.
Lens barrel further comprises a fixed part described in the split type camera lens provided by the present invention.First lens barrel 12 Including one first fixed part 120, second lens barrel 22 further comprises one second fixed part 220.First fixed part 120 It is connected with each other with second fixed part 220 so that first lens barrel 12 and second lens barrel 22 are assembled into integral mirror Head.First fixed part 120 is embodied as the bottom end of first lens barrel 12, and second fixed part 220 is embodied as described The top end part of second lens barrel 22.And in this embodiment, it is preferable that as shown in fig. 1, first fixed part 120 is real Apply the increased bottom end of diameter for first lens barrel 12.Preferably, pass through active calibration (AA, Active Alignment) The eyeglass in technology, first lens barrel 12 and second lens barrel 22 can ensure that optical axis is consistent, to meet optics Design.In this preferred embodiment, first fixed part further comprises stationary plane 121 and an outer stationary plane 122 in one, described Second fixed part 220 further comprises an outer stationary plane 222, wherein the outer stationary plane 122 is located at first lens barrel 12 Lower edge, i.e., the described outer stationary plane 122 are located at the bottom surface of first lens barrel 12, second fixed part 220 it is described outer solid Determine the top edge that face 222 is located at second lens barrel 22, i.e., the described outer stationary plane 222 is located at the top surface of second lens barrel 22. In this way, the outer stationary plane 222 of the outer stationary plane 122 of first fixed part 120 and second fixed part 220 can pass through company It connects medium 42 to be connected, and then connects and fix first camera lens group 10 and second camera lens group 20.It is described The third eyeglass 113 is fixed on first lens barrel 12 by stationary plane 121 in first.Preferably, this preferred embodiment uses The connection medium 42 for being embodied as UV hot-setting adhesives connects first fixed part 120 and second fixed part 220.Described first The outer stationary plane 222 of the outer stationary plane 122 of fixed part 120 and second fixed part 220 is correspondingly arranged described first Lens barrel 12 and second lens barrel 22, in this way 122 He of outer stationary plane by directly accordingly assembling first fixed part 120 The outer stationary plane 222 of second fixed part 220, first lens barrel 12 and second lens barrel 22 can be accurately assembled In accurate position.
Second preferred embodiment provided by the invention is as shown in Figure 2.The similar eyeglass used with first preferred embodiment Setting.That is, the first lens set 11A of first camera lens group 10A includes one first eyeglass 111A, one second An eyeglass 112A and third eyeglass 113A.The second lens set 21A of second camera lens group 20A further comprises one 4th eyeglass 211A, one the 5th eyeglass 212A and one the 6th eyeglass 213A.The first eyeglass 111A, second eyeglass 112A and the third eyeglass 113A are installed in the first lens barrel 12A, the 4th eyeglass 211A, the 5th mirror Piece 212A and the 6th eyeglass 213A are installed in the second lens barrel 22A.
In this preferred embodiment, the spacer is preferably four spacer ring 31A.The blocking element 32A is arranged at institute State the top surface of the 4th eyeglass 211A of the second camera lens group 20A.That is, in this embodiment, described in four The blocking element 32A of spacer ring 31A and one constitute the distance member 30A, are formed jointly for the split type camera lens scheduled Passage of light.It is noted that the spacer ring 31A is cyclic annular opaque material.That is, the blocking element 30A quilts It is respectively placed in the interval of the eyeglass, to ensure the optical interval between the eyeglass, effective clear aperture and optical axis Consistency.The spacer ring 31A of the distance member 30A is arranged at the first eyeglass 111A and second eyeglass respectively Between 112A, between the second eyeglass 112A and the third eyeglass 113A, the 4th eyeglass 211A and the 5th mirror Between piece 212A, between the 5th eyeglass 212A and the 6th eyeglass 213A；The blocking element 32A is arranged at described Between third eyeglass 113A and the 4th eyeglass 211A,.According to the optical design of the eyeglass, the distance between described eyeglass There is different requirements.In this preferred embodiment, between the first eyeglass 111A and the second eyeglass 112A by it is described every Distance is separated out and is effectively fixed the first eyeglass 111A and the second eyeglass 112A by circle 31A.Similarly, for other Interval between the eyeglass ensures the validity at interval also by the spacer ring 31A or described blocking elements 32A.
In this preferred embodiment, the assembled relation of first camera lens group 10A and second camera lens group 20A utilizes The second fixed part 222A of the described first outer stationary plane 122A and the second lens barrel 22A of the first lens barrel 12A. Preferably, the described first outer stationary plane 122A is placed in the bottom outside of the first lens barrel 12A, the second outer stationary plane 222A is placed in the top surface of the second lens barrel 11A.In this way, the outer stationary plane 122A of the first fixed part 120A and described The outer stationary plane 222A of two fixed part 220A can be connected by connecting medium 42A, and then connected and fixed described the One camera lens group 10A and second camera lens group 20A passes through the first lens barrel 12A of first camera lens group 10A The top surface of the second lens barrel 22A of Basolateral face and second camera lens group 20A consolidated by the connection medium 42A It is fixed.The third eyeglass 113A is fixed on the first lens barrel 12A by stationary plane 121A in described first.Preferably, this is preferred Embodiment is connected the first fixed part 120A with the second fixed part 220A using UV hot-setting adhesives.This preferred embodiment In, the edge of the first lens barrel 11A is smaller compared with the second lens barrel 22A, to make described in the first lens barrel 12A The second fixed part 222A of first outer stationary plane 122A and the second lens barrel 22A is steadily connected.
It is noted that when the blocking element 32C is arranged between adjacent two eyeglasses, it can be arranged and be located above The eyeglass bottom surface, the top surface of the underlying eyeglass can also be set.It is described such as in the embodiment of Fig. 4 A The blocking element 32C between first eyeglass 111C and the second eyeglass 112C can be arranged at first eyeglass The bottom surface of 111C can also be set to the top surface of the second eyeglass 112C；The second eyeglass 112C and the third eyeglass The blocking element between 113C can be arranged at the bottom surface of the second eyeglass 112C, can also be arranged at described The top surface of three eyeglass 113C；The blocking element 32C between the 4th eyeglass 211C and the 5th eyeglass 212C can be with It is arranged at the bottom surface of the 4th eyeglass 211C, the top surface of the 5th eyeglass 212C can also be set to；5th mirror The blocking element 32C between piece 212C and the 6th eyeglass 213C can be arranged at the bottom of the 5th eyeglass 212C Face can also be arranged at the top surface of the 6th eyeglass 213C.And in attached drawing 4A, with the blocking element 32C respectively by Be set to the bottom surface of the first eyeglass 111C, the bottom surface of the second eyeglass 112C, institute third eyeglass 113C bottom surface, described Illustrated for the bottom surface of 4th eyeglass 211C and the bottom surface of the 5th eyeglass 212C, it is of the invention in this respect not Limitation can be that the various of above-mentioned different location may combination.
The third preferred embodiment of the present invention such as Fig. 3, using lens combination similar with first preferred embodiment.Namely Say, the first lens set 11B of first camera lens group 10B include one first eyeglass 111B, one second eyeglass 112B with An and third eyeglass 113B.The second lens set 21B of second camera lens group 20B further comprises one the 4th eyeglass 211B, one the 5th eyeglass 212B and one the 6th eyeglass 213B.The first eyeglass 111B, the second eyeglass 112B and institute Third eyeglass 113B is stated to be installed in the first lens barrel 12B, the 4th eyeglass 211B, the 5th eyeglass 212B and The 6th eyeglass 213B is installed in the second lens barrel 22B.
In the preferred embodiment, the distance member 30B is preferably four spacer ring 31B and a blocking element 32B group At.It is noted that the spacer ring 31B is cyclic annular opaque material.The blocking element 32B is coated on the eyeglass Surface is lighttight material, prevents light from penetrating by the surface of the blocking element 32B eyeglasses covered.Namely Say, the distance member 30B is respectively placed in the interval of the eyeglass, to ensure the optical interval between the eyeglass, The consistency of effective clear aperture and optical axis.Be mounted between the first eyeglass 111B and the second eyeglass 112B it is described every 31B is enclosed, the spacer ring 31B, the third eyeglass 113 are mounted between the second eyeglass 112B and the third eyeglass 113 The blocking element 32B, the 4th eyeglass 211B and the 5th eyeglass are set between the 4th eyeglass 211B The spacer ring 31B is mounted between 212B, be mounted between the 5th eyeglass 212B and the 6th eyeglass 213B it is described every Enclose 31B.According to the optical design of the eyeglass, the distance between described eyeglass has different requirements.
It is noted that the blocking element 32B is applied to the upper surfaces the 4th eyeglass 211B.Certainly, described The coated area and thickness of blocking element 32B is processed according to design requirement respectively.Compared to traditional technology, two mirrors The installation of head group reduces the assembling of centre part.Because when installing first camera lens group 10B, needing will be described First eyeglass 111B, the spacer ring 31B, the second eyeglass 112B, the spacer ring 31B and the third eyeglass 113B according to It is installed in the first lens barrel 12B secondaryly.When installing second camera lens group 20B, need the 4th eyeglass 211B, the spacer ring 31B, the 5th eyeglass 212B, the spacer ring 31B and the 6th eyeglass 213B are in turn installed In the second lens barrel 22B.Reduce the installation of the spacer ring in traditional technology.It can be seen that can be very using the blocking element 32B Significantly reduce the installation difficulty of the camera lens group.It, can be by the blocking element 32B according to the needs of different optical designs It is placed in the upper surface or lower surface of the eyeglass.In this way, as assembling first camera lens group 10B and the second camera lens group When group 20B, without considering other factors between the third eyeglass 113B and the 4th eyeglass 211B so that first mirror The installation difficulty of head group 10B and second camera lens group 20B reduces.Moreover, by coated by the 4th eyeglass 211B Annular the blocking element 32B can ensure the condition required by optical design.
In the preferred embodiment, the mode that is connected and fixed between lens barrel described in the split type camera lens provided uses A kind of preferred embodiment.The outer stationary plane 122B is located at the Basolateral of the first lens barrel 12B, second fixed part The outer stationary plane 222B of 220B is located at the top inner side of the second lens barrel 22B.On the inside of the second lens barrel 22B further With a fixing groove 223B, it is arranged at the top of the second lens barrel 22B, can be annular in shape, and along first mirror Head group 10B has a gradually small internal diameter towards second camera lens group 20B, and with described the of the first lens barrel 12B One outer stationary plane 122B is corresponding so that the fixing groove 223B be filled connection medium 42B and fully with first mirror The described first outer stationary plane 122B contacts of cylinder 12B.In this way, the outer stationary plane 122B of the first fixed part 120B and described The outer stationary plane 222B of two fixed part 220B can be connected by connecting medium 42B, and then connected and fixed described the One camera lens group 10B and second camera lens group 20B.Moreover, the fixing groove 223B connection glue can be prevented excessive and into Enter the inside of the second lens barrel 22B.Using the fixing groove 223B, the first outer stationary plane 122B is corresponding in assembling It is set, ensures the accuracy of assembling the first group 10B and second camera lens group 20B.That is, described first The bottom ends lens barrel 12B have smaller diameter, and the top of the second lens barrel 22B is chimeric mutually installs, and in active Glue is fixed after calibration process, to prevent the light of side from entering whole camera lens.
It is noted that when the position of the blocking element 32B is arranged to traditional spacer ring, the spacer ring it is straight Diameter is usually less than the diameter of the second lens barrel 22B, and the spacer ring is typically to be consolidated by the clamping action of adjacent eyeglass Fixed, when two not adjacent eyeglasses can be clamped, need through the 4th eyeglass 211B and the second lens barrel 22B The second fixed part 220B the outer stationary plane 222B on the inside of gripped, and the folder between opposite eyeglass It holds, clamping that the outer stationary plane 222B can be provided, to bear against region smaller, therefore spacer ring can not be stably fixed, and Since spacer ring is easy to deformation, when second camera lens group 20B is assembled with being squeezed, the spacer ring is easy to happen shape Become.When by external influence, such as when cleaning, it is easy to fall off, and in the present invention, the blocking element 32B is attached to institute The upper surface of the 4th eyeglass 222B is stated, therefore does not need the outer stationary plane 222B and installation breasting face is provided, is more suitable for institute State the structure of split type camera lens.
Preferably, by active calibration technology, the eyeglass in the first lens barrel 12B and the second lens barrel 22B It can ensure that optical axis is consistent, to meet optical design.When assembling first camera lens group 10B and second camera lens group When 20B, by the outer stationary plane 122B and the second fixed part 220B that directly accordingly assemble the first fixed part 120B Outer stationary plane 222B, the first lens barrel 12B and the second lens barrel 22B can accurately be assembled into accurate position, And it is connected and fixed by dispensing in the fixing groove 223B.
The fourth preferred embodiment of the present invention is as shown in Figure 4 A.This preferred embodiment uses the form of Liang Ge camera lenses group, The first lens set 11C of first camera lens group 10C includes one first eyeglass 111C, one second eyeglass 112C and one Third eyeglass 113C.The second lens set 21C of second camera lens group 20C further comprise one the 4th eyeglass 211C, One the 5th eyeglass 212C and one the 6th eyeglass 213C.The first eyeglass 111C, the second eyeglass 112C and described Three eyeglass 113C are installed in the first lens barrel 12C, the 4th eyeglass 211C, the 5th eyeglass 212C and described 6th eyeglass 213C is installed in the second lens barrel 22C.
In the preferred embodiment, the distance member 30C is preferably five blocking element 32C.It is noted that institute The lower surface that blocking element 32C is coated the eyeglass is stated, is lighttight material, prevents light from penetrating by the blocking element The surface of the eyeglass of 32C coverings.That is, the blocking element 30C is respectively placed in the interval of the eyeglass, from And ensure the consistency of the optical interval between the eyeglass, effective clear aperture and optical axis.The first eyeglass 111C and institute State used between the second eyeglass 112C the blocking element 32C, the second eyeglass 112C and the third eyeglass 113C it Between used the blocking element 32C, described be in the light is used between the third eyeglass 113C and the 4th eyeglass 211C Element 32C, is used the blocking element 32C between the 4th eyeglass 211C and the 5th eyeglass 212C, and the described 5th The blocking element 32C is used between eyeglass 212C and the 6th eyeglass 213C.In this way, installing the eyeglass to described When lens barrel, installation direction can be directly judged according to the position of the blocking element 32C.And the blocking element 32C according to The optical design of the eyeglass meets the requirement of the clear aperture between the eyeglass.
Certainly, the coated area of the blocking element 32C and thickness are processed according to design requirement respectively.Compared to biography The installation of system technology, two camera lens groups reduces the assembling of centre part.Because when installing first camera lens group When 10C, need in turn to be pacified the first eyeglass 111C, the second eyeglass 112C and the third eyeglass 113C Loaded on the first lens barrel 12C.When installing second camera lens group 20C, need the 4th eyeglass 211C, described Five eyeglass 212C and the 6th eyeglass 213C are in turn installed on the second lens barrel 22C.Reduce in traditional technology The installation of spacer ring.It can be seen that can clearly reduce the installation difficulty of the camera lens group using the blocking element 32C.And And the blocking element 32C is coated on the camera lens lower surface and uses coating content fewer than being coated in the upper lens surface, But effect is the same.According to the needs of different optical designs, the blocking element 32C can be placed in the upper of the eyeglass Surface or lower surface.In this way, when assembling first camera lens group 10C and second camera lens group 20C, in the mirror Without considering other factors between piece so that the installation difficulty of first camera lens group 10C and second camera lens group 20C It reduces.Moreover, can be ensured required by optical design by the blocking element 32C coated by the third eyeglass 113C Condition is all effectively reduced from the difficulty and cost of production.
In this preferred embodiment, the assembled relation of first camera lens group 10C and second camera lens group 20C utilizes The outer stationary plane 222C of the outer stationary plane 122C and the second lens barrel 22C of the first lens barrel 12C.It is worth one It is mentioned that, the outer stationary plane 122C extends the side of the first lens barrel 12C, is formed in the described second outer stationary plane 222C The bottom side of corresponding the first fixed part 120C for being raised in the first lens barrel 12C.This preferred embodiment of the present invention In, the bottom end of the not described first lens barrel 12C of the first fixed part 120C is raised in the first lens barrel 12C's Side.
Preferably, the outer stationary plane 122C is placed in the first fixed part of the main body for protruding from the first lens barrel 12C 120C, the outer stationary plane 222C are placed in the top surface of the second lens barrel 11C, so that the first lens barrel 12C is supported on institute State the second outer stationary plane 222C.In this way, the outer stationary plane 122C of the first fixed part 120C and the second fixed part 220C Outer stationary plane 222C can be connected by connecting medium 42, and then connect and fix first camera lens group 10C With second camera lens group 20C.The third eyeglass 113C is fixed on first mirror by stationary plane 121C in described first Cylinder 12C.In this preferred embodiment, the edge of the first lens barrel 11C is smaller compared with the second lens barrel 22C, to make The the second fixed part 222C for stating the described first outer stationary plane 122C and the second lens barrel 22C of the first lens barrel 12C stablizes Be supported.Using the described first outer stationary plane 122C of the first lens barrel 12C, compared with first preferred embodiment from whole The width of the first lens barrel 12C is shortened on body.
As shown in Figure 4 B, the equivalent implementations of the 4th embodiment according to the present invention.In this fashion, the gear Optical element 32C is arranged at the bottom surface of the third eyeglass 113C, and the spacer 31C is arranged in other positions, such as in institute State between the first eyeglass 111C and the second eyeglass 112C, the second eyeglass 112C and third eyeglass 113C it Between, between the 4th eyeglass 211C and the 5th eyeglass 212C and the 5th eyeglass 212C and the 6th eyeglass Between 213C.
The fifth preferred embodiment of the present invention is as shown in Figure 5 and Figure 6.By the way of two camera lens groups, wherein The first lens set 11D of first camera lens group 10D further comprises one first eyeglass 111D, one second eyeglass 112D An and third eyeglass 113D.The second lens set 21D of second camera lens group 20D further comprises one the 4th eyeglass 211D, one the 5th eyeglass 212D and one the 6th eyeglass 213D.It should be noted that in this preferred embodiment, first mirror The quantity of included eyeglass does not generate limitation to the target of the present invention in piece group 11D and the second lens set 21D, according to difference The quantity of requirement of the camera module to camera lens, eyeglass can be adjusted.For convenience of explanation the camera lens as a result, special will be every A eyeglass marks.The first eyeglass 111D, the second eyeglass 112D and the third eyeglass 113D are installed in described In first lens barrel 12D, the 4th eyeglass 211D, the 5th eyeglass 212D and the 6th eyeglass 213D are installed in institute It states in the second lens barrel 22D.
More, the blocking element 30D further comprises an at least spacer.In the preferred embodiment, between described Spacing body is preferably four spacer ring 31D and a blocking element 32D.It is noted that the spacer ring 31D is cyclic annular impermeable finish Matter.The cricoid blocking element 32D is coated the surface of the eyeglass, is lighttight material, prevents light from penetrating by institute State the surface of the eyeglass of blocking element 32D coverings.That is, the blocking element 30D is respectively placed in the mirror The interval of piece, to ensure the consistency of the optical interval between the eyeglass, effective clear aperture and optical axis.First mirror The spacer ring 31D, the second eyeglass 112D and the third eyeglass are mounted between piece 111D and the second eyeglass 112D It is mounted the spacer ring 31D between 11D3, the gear is used between the third eyeglass 113D and the 4th eyeglass 211D Optical element 32D is mounted the spacer ring 31D, the 5th mirror between the 4th eyeglass 211D and the 5th eyeglass 212D The spacer ring 31D is mounted between piece 212D and the 6th eyeglass 213D.According to the optical design of the eyeglass, the eyeglass The distance between have different requirements.In this preferred embodiment, between the first eyeglass 111D and the second eyeglass 112D Distance is separated out to by the spacer ring 31D and is effectively fixed the first eyeglass 111D and the second eyeglass 112D.Equally Ground, between the second eyeglass 112D and the third eyeglass 113D for first camera lens group 10D, second mirror Between the 4th eyeglass 211D and the 5th eyeglass 212D of head group 20D, the 5th eyeglass 212D and the described 6th Interval between being ensured by the spacer ring 31D between eyeglass 213D.Discrimination when in order to facilitate the installation of, the blocking element 32D is applied to the upper surface of the 4th eyeglass 211D.Certainly, the coated area of the blocking element 32D and thickness difference It is processed according to design requirement.Compared to traditional technology, the installation of the camera lens group reduces the assembling of part.Because When installing first camera lens group 10D, need the first eyeglass 111D, the spacer ring 31D, second eyeglass 112D, the spacer ring 31D and the third eyeglass 113D are in turn installed in the first lens barrel 12D.Described in installation When the second camera lens group 20D, it is only necessary to by the 4th eyeglass 211D, the spacer ring 31D, the 5th eyeglass 212D, described Spacer ring 31D and the 6th eyeglass 213D are in turn installed on the second lens barrel 22D.Reduce spacer ring in traditional technology Installation.It is noted that the installation that can clearly reduce the camera lens group using the blocking element 32D is difficult Degree.The reduction of part when installation advantageously ensures that tolerance, promotes installation accuracy.Specifically, as assembling the first camera lens group When group 10D and second camera lens group 20D, without considering it between the third eyeglass 113D and the 4th eyeglass 211D His part so that the installation difficulty of first camera lens group 10D and second camera lens group 20D reduces.Moreover, passing through institute Condition required by optical design can be ensured by stating the blocking element 32D coated by the 4th eyeglass 211D, for described point The batch production efficiency of body formula camera lens has prodigious facilitation.
More, lens barrel further comprises a fixed part described in the split type camera lens provided.First lens barrel 12D further comprises one second fixed part 220D including one first fixed part 120D, the first lens barrel 22D.Described first is solid Determine portion 120 and second fixed part 220 is connected with each other so that the first lens barrel 12D and the second lens barrel 22D is assembled Integral camera lens.Preferably, by active calibration technology, the mirror in the first lens barrel 12D and the second lens barrel 22D Piece can ensure that optical axis is consistent, to meet optical design.In this preferred embodiment, first fixed part further comprises one The interior outer stationary plane 122D of stationary plane 121D and one, the second fixed part 220D further comprise that an outer stationary plane 222D and one is solid Determine slot 223D.The third eyeglass 113D is fixed on the first lens barrel 12D by stationary plane 121D in described first.It is worth mentioning , the first fixed part 120D extends the side of the first lens barrel 12D and its bottom side can be fixed on it is described In fixing groove 223D, the protrusion for corresponding to the described second outer stationary plane 222D and the corresponding fixing groove 223D is formed.This is preferably In embodiment, first lens barrel is utilized in the assembled relation of first camera lens group 10D and second camera lens group 20D The described second outer stationary plane 222D of the described first outer stationary plane 122D and the second lens barrel 22D of 12D.Preferably, described First outer stationary plane 122D is the bottom end protrusion of the first fixed part 120D for the side for extending the first lens barrel 12D Bottom side, the fixing groove 223D are placed in the top surface of the second lens barrel 22D, so that the first lens barrel 12D is fixed on institute State the second outer stationary plane 222D.The the first outer stationary plane 122D's and the second fixed part 220D of the first fixed part 120D Second outer stationary plane 222D can be connected by connecting medium 42D, and then connected and fixed first camera lens group 10D and second camera lens group 20D.The first fixed part 122D is fixed on the opposite fixing groove using connection glue In 223D, pass through the outer stationary plane 122D for directly accordingly assembling the first fixed part 120D and second fixed part in this way The fixing groove 223D, the first lens barrel 12D of 220D and the second lens barrel 22D can accurately be assembled into accurate position It sets.Preferably, this preferred embodiment is connected the first fixed part 120D and the second fixed part 220D using UV hot-setting adhesives It connects.
Therefore, the fixing groove 223D of the outer stationary plane 122D of the first fixed part 120D and the second fixed part 220D It can be connected by connecting medium 42D, and then connect and fix first camera lens group 10D and second camera lens Group 20D.The third eyeglass 113D is fixed on the first lens barrel 12D by stationary plane 121D in described first.This is preferred real It applies in example, the edge of the first lens barrel 11D is smaller compared with the second lens barrel 22D, to make the first lens barrel 12D's What the second fixed part 222D of the first outer stationary plane 122D and the second lens barrel 22D stablized is supported.It adopts With the described first outer stationary plane 122D of the first lens barrel 12D, shortened on the whole compared with first preferred embodiment described The width of first lens barrel 12D.Moreover, the fixing groove 223D can prevent connection glue excessive and enter the first lens barrel 12D With the inside of the second lens barrel 22D.Using the fixing groove 223D, the first outer stationary plane 122D is corresponding in assembling It is set, ensures the accuracy of assembling the first group 10D and second camera lens group 20D.
As shown in Figure 6 when mounted, the first eyeglass 111D, the spacer ring 31D, second eyeglass are installed first 112D, the spacer ring 31D and the third eyeglass 113D are in turn installed in the first lens barrel 12D.Described in installation When the second camera lens group 20D, it is only necessary to by the 4th eyeglass 211D, the spacer ring 31D, the 5th eyeglass 212D, described Spacer ring 31D and the 6th eyeglass 213D are in turn installed on the second lens barrel 22D.Assembling the first camera lens group Group 10D and second camera lens group 20D when, by the first fixed part 122D using connection glue be fixed on it is opposite described in In fixing groove 223D, fixed by the outer stationary plane 122D and described second that directly accordingly assemble the first fixed part 120D The fixing groove 223D, the first lens barrel 12D of portion 220D and the second lens barrel 22D can accurately be assembled into accurate position It sets.By active calibration, first camera lens group 10D and second camera lens group 20D are able to assembled completion.
It is the cut-away view of a camera module according to the present invention as shown in Figure 7, the camera module is that an auto-focusing is taken the photograph As module, and include an above-mentioned split type camera lens 1, a driver 2, a circuit board 3, a pedestal 4 and a photosensitive element 5. The split type camera lens 1 is installed on the driver 2, so as to realize auto-focusing.The driver 2, the photosensitive member Part 5 can conductively be connected to the circuit board 3, and the pedestal 4 is used to support the driver 2 and accommodates the photosensitive element 5.The photosensitive element 5 is reached across the light of the split type camera lens 1 and through photoelectric conversion for imaging.Correspondingly, institute It states and is also provided with an optical filter 6 between split type camera lens 1 and the photosensitive element 5, as cutoff filter, smalt are filtered Mating plate, to play the role of filtering light.
In an assembling process, in addition to first camera lens group of the split type camera lens 1, the camera module other Element is assembled, and is then passed through active calibration technique, is determined the installation site of first camera lens group and fixation, to To whole camera module.More specifically, the photosensitive element 5 can be conductively connected to the circuit board 3, the pedestal 4 The circuit board 3 is mounted or is integrally formed in, the driver 2 is installed on the pedestal 4 and can conductively be connected to institute State circuit board 3.Second camera lens group of the split type camera lens 1 is installed on the driver 2, then by first mirror Head group and second camera lens group are pre-assembled, then carry out active calibration technique, by analyzing described in image quality determination The offset of first camera lens group tilts equal error, and the position for adjusting first camera lens group entirely images mould until obtaining Group obtains suitable image quality, and first camera lens group and second camera lens group are connected and fixed.
In the active calibration technique, first camera lens group and second camera lens group dispensing shape can be passed through At the connection medium complete it is pre-assembled, behind the position of first camera lens group to be determined the connection medium be fully cured from And complete being connected and fixed for first camera lens group and second camera lens group.Can also be to determine first mirror Dispensing forms the connection medium and is fully cured to first camera lens group and described second again behind the position of head group Camera lens group forms whole camera lens.
It is the cut-away view of a camera module according to the present invention as shown in Figure 8, the camera module may be embodied as centainly Burnt camera module comprising an above-mentioned split type camera lens 1, a circuit board 3, a microscope base 7 and a photosensitive element 5.The fission Formula camera lens 1 is installed on the microscope base 6.The photosensitive element 5 can conductively be connected to the circuit board 3, and the microscope base 6 is for branch It supports the split type camera lens 1 and accommodates the photosensitive element 5.It is reached across the light of the split type camera lens 1 described photosensitive Element 5 and through photoelectric conversion for imaging.Correspondingly, can also be arranged between the split type camera lens 1 and the photosensitive element 5 There is an optical filter 6, such as cutoff filter, smalt optical filter, to play the role of filtering light.Similarly, described point First camera lens group of body formula camera lens 1 can complete the assembling with second camera lens group by active calibration work technique To form whole camera lens, to obtain camera module.
With reference to Fig. 9, above-mentioned camera module 100 can be applied to an electronic equipment 200, and the electronic equipment 200 is illustrated Ground but it is not limited to smart mobile phone, wearable device, computer equipment, television set, the vehicles, camera, monitoring device etc..It is described Electronic equipment 200 may include an electronic device body 201, and the camera module 100 is installed in the electronic device body 201, and it is connected to its control mainboard, coordinate the electronic device body 201 to complete the acquisition and reproduction of image.
It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.

Claims (28)

1. a split type camera lens, which is characterized in that including：
At least one first camera lens group, wherein first camera lens group includes an at least eyeglass and one first lens barrel, the mirror Piece is installed in the lens barrel；
At least one second camera lens group, wherein second camera lens group includes an at least eyeglass and the second lens barrel, the eyeglass It is installed in second lens barrel；With
An at least blocking element；The wherein described blocking element is arranged at the mirror positioned at bottom end of first camera lens group Piece and second camera lens group between the eyeglass on top, in order in first camera lens group and described Scheduled passage of light is formed between two camera lens groups, and is steadily set to first camera lens group and second mirror Between head group.
2. split type camera lens according to claim 1 a, wherein blocking element is arranged at the second camera lens group The top surface of the eyeglass positioned at top of group.
3. split type camera lens according to claim 1 a, wherein blocking element is arranged at the first camera lens group Group is positioned at the bottom surface of the eyeglass of bottom end.
4. split type camera lens according to claim 1, wherein three blocking elements are arranged at described first respectively Group's camera lens is located at three eyeglass bottom surfaces of bottom end, and two blocking elements are arranged at second group mirror respectively Head is located at two eyeglass bottom surfaces on top.
5. split type camera lens according to claim 1, wherein first camera lens group and second camera lens group A blocking element is set between the adjacent eyeglass.
6. split type camera lens according to claim 5, wherein the blocking element is arranged in adjacent two eyeglass The bottom surface for the eyeglass being located above.
7. split type camera lens according to claim 5, wherein the blocking element is arranged in adjacent two eyeglass The top surface of the underlying eyeglass.
8. split type camera lens according to any one of claims 1 to 5, wherein split type camera lens further comprises at least one interval Part, the spacer are placed between two eyeglasses, to ensure the requirement in optical design to the eyeglass.
9. split type camera lens according to any one of claims 1 to 7, wherein first camera lens group and second camera lens Group is assembled by way of active calibration.
10. split type camera lens according to any one of claims 1 to 7, wherein first lens barrel includes one first fixed part, Second lens barrel further comprises one second fixed part, wherein first fixed part and second fixed part are connected with each other It is and fixed so that first lens barrel and second lens barrel are assembled into whole camera lens.
11. split type camera lens according to any one of claims 1 to 7, wherein the lower relative aperture of first lens barrel is compared with described The upper bore of second lens barrel is small, to make first lens barrel first fixed part and second lens barrel described second Fixed part steadily by mutually chimeric connects.
12. split type camera lens according to claim 10, wherein first fixed part is the bottom end of first lens barrel Portion, second fixed part are the top end parts of second lens barrel, and first fixed part and second fixed part pass through extremely Few connection medium is connected to connect first lens barrel and second lens barrel.
13. split type camera lens according to claim 12 increases wherein first fixed part is the first lens barrel diameter The big bottom end, first fixed part bottom side are adhesively fixed with second fixed part top side.
14. split type camera lens according to claim 12, the first fixed part outside and second fixed part top side It is adhesively fixed.
15. split type camera lens according to claim 10, wherein second lens barrel further comprises a fixing groove, shape The top of second lens barrel described in Cheng Yu, corresponding with first fixed part of first lens barrel, the fixing groove is filled It connects medium and connects first fixed part and second fixed part.
16. split type camera lens according to any one of claims 1 to 7, wherein further including one first fixed part, described first is solid Determine the outside that portion extends first lens barrel raisedly, the top end part of second lens barrel forms one second fixed part, wherein First fixed part and second fixed part are connected with each other and fix, and the bottom end of first lens barrel extends into described Second fixed part of second lens barrel so that first lens barrel and second lens barrel are assembled into whole camera lens.
17. split type camera lens according to claim 16, the bottom side of first fixed part is adhered to described second and fixes The top side in portion.
18. split type camera lens according to claim 16 is used wherein second fixed part top top is formed with a fixing groove Medium is connected so that second fixed part to be mutually bonded with first fixed part in accommodating at least one.
19. split type camera lens according to any one of claims 1 to 7, wherein the blocking element is a coat.
20. split type camera lens according to any one of claims 1 to 7, wherein the blocking element is a black glue layer.
21. split type camera lens according to any one of claims 1 to 7, wherein first camera lens group includes described in three pieces Eyeglass, second camera lens group include eyeglass described in three pieces.
22. split type camera lens according to any one of claims 1 to 7, wherein the blocking element is in the following manner：It applies It covers, spray, the one way in which in silk-screen is formed.
23. split type camera lens according to claim 22, wherein the blocking element is black glue.
24. split type camera lens according to any one of claims 1 to 7, wherein the mirror of first camera lens group bottom end Piece is adhered to the inner surface of first lens barrel by an at least bond medium.
25. a camera module, which is characterized in that including:Any split type camera lens and at least in claim 1 to 22 One photosensitive element reaches the photosensitive element by the light of the split type camera lens and is used to be imaged via photoelectric conversion.
26. camera module according to claim 25, wherein the camera module is automatic focusing camera module or fixed-focus Camera module.
27. an electronic equipment, which is characterized in that including an at least electronic device body and be set to the electronic device body According to any one or more camera modules in claim 25 to 26.
28. electronic equipment according to claim 27, wherein the electronic equipment is smart mobile phone, wearable device, electricity Brain equipment, television set, the vehicles, camera or monitoring device.
CN201710182535.9A 2017-03-24 2017-03-24 Split type camera lens and camera module and electronic equipment Pending CN108627939A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201710182535.9A CN108627939A (en) 2017-03-24 2017-03-24 Split type camera lens and camera module and electronic equipment
KR1020197028374A KR102433410B1 (en) 2017-03-24 2018-03-22 Detachable camera lens, shooting module and electronic equipment
JP2019552211A JP2020511698A (en) 2017-03-24 2018-03-22 Split lens, imaging module and electronic equipment
PCT/CN2018/079953 WO2018171656A1 (en) 2017-03-24 2018-03-22 Split lens and camera module and electronic apparatus
US16/497,433 US11659263B2 (en) 2017-03-24 2018-03-22 Split lens and camera module and electronic apparatus
EP18771160.1A EP3605177A4 (en) 2017-03-24 2018-03-22 Split lens and camera module and electronic apparatus
JP2022047339A JP7340644B2 (en) 2017-03-24 2022-03-23 Split lens, imaging module and electronic equipment
US18/133,163 US20230247274A1 (en) 2017-03-24 2023-04-11 Split lens and camera module and electronic apparatus

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