CN207135184U - Camera lens, camera module and mobile terminal - Google Patents

Abstract

A kind of camera lens of disclosure, including lens barrel and lens group, lens barrel includes our department, top and reinforcer, our department, which encloses, sets out receiving space, lens group is contained in receiving space, and top is located at the top of our department, and the intensity of reinforcer is more than the intensity at top, the at least partially embedded top of reinforcer, to strengthen the anti-pressure ability of lens barrel.Above-mentioned camera lens anti-pressure ability is stronger.A kind of camera module and mobile terminal is also disclosed in the application.

Description

Camera lens, camera module and mobile terminal

Technical field

The application is related to technical field of electronic equipment, more particularly to a kind of camera lens, camera module and mobile terminal.

Background technology

The front camera module of mobile phone most lens barrels for being positioned using camera lens top surface, making camera lens when installation at present Inevitably it is squeezed power.Because the anti-pressure ability of the lens barrel of camera lens is weaker, therefore easily because deformation of mirror cylinder causes mirror Piece deforms and causes shooting image to obscure.

Utility model content

The application provides a kind of anti-pressure ability stronger camera lens, camera module and mobile terminal.

The embodiment of the present application adopts the following technical scheme that：

On the one hand, there is provided a kind of camera lens, including lens barrel and lens group, the lens barrel include our department, top and reinforcer, institute To state our department and enclose and set out receiving space, the lens group is contained in the receiving space, and the top is located at the top of described our department, The intensity of the reinforcer is more than the intensity at the top, at least partially embedded top of reinforcer, with described in enhancing The anti-pressure ability of lens barrel.

On the other hand, a kind of camera module is also provided, including circuit board, microscope base and above-mentioned camera lens, the microscope base are fixed On the circuit board, the camera lens is on the inside of the microscope base.

Another further aspect, also provides a kind of mobile terminal, including cover plate and above-mentioned camera module, and the camera lens supports described Cover plate.

In the embodiment of the present application, because the intensity of reinforcer is more than the intensity at top, at least partially embedded top of reinforcer Portion, therefore reinforcer can improve the bulk strength at the top of lens barrel, so as to enhance the anti-pressure ability of lens barrel, the camera lens Anti-pressure ability is stronger, and the camera lens can reduce the risk of deformation of mirror cylinder, avoids causing shooting image to obscure because of lens deformation. Simultaneously as reinforcer is at least partially embedded in top, therefore the setting of reinforcer does not interfere with the outer of lens barrel Portion's shape, so as to need not be designed to lens group structure simultaneously, the improving cost and production cost of camera lens are reduced, and And it can ensure to keep high accuracy, the mutual cooperation of high accuracy between lens barrel and lens group.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the application, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the application, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained such as these accompanying drawings.

Fig. 1 is a kind of structural representation for mobile terminal that the embodiment of the present application provides.

Fig. 2 is schematic diagram of the mobile terminal shown in Fig. 1 along a kind of embodiment of structure at line A-A.

Fig. 3 is the structural representation of camera module in Fig. 2.

Fig. 4 is the top view of the lens barrel of camera module shown in Fig. 3.

Fig. 5 is schematic diagram of the mobile terminal shown in Fig. 1 along the another embodiment of structure at line A-A.

Fig. 6 is the structural representation of the lens barrel of camera module in Fig. 5.

Fig. 7 is a kind of structural representation of embodiment of the reinforcer of lens barrel shown in Fig. 6.

Fig. 8 is the structural representation of the another embodiment of the reinforcer of lens barrel shown in Fig. 6.

Fig. 9 is the structural representation of the another embodiment of the reinforcer of lens barrel shown in Fig. 6.

Figure 10 is the structural representation of the another embodiment of camera module in Fig. 5.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is described, shown So, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the reality in the application Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is all belonged to In the scope of the application protection.

In addition, the explanation of following embodiment is with reference to additional diagram, the spy implemented to illustrate the application can be used to Determine embodiment.The direction term being previously mentioned in the application, for example, " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side " etc., only it is the direction with reference to annexed drawings, therefore, the direction term used is to more preferably, more clearly say It is bright and understand the application, rather than instruction or infer the device of meaning or element and must have specific orientation, with specific side Position construction and operation, therefore it is not intended that limitation to the application.

, it is necessary to illustrate in the description of the present application, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection ", " on being arranged on ... " should be interpreted broadly, for example, it may be being fixedly connected or removably connecting Connect, or be integrally connected；Can mechanically connect；Can be joined directly together, can also be indirectly connected by intermediary, can To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in this application.

In addition, in the description of the present application, unless otherwise indicated, " multiple " are meant that two or more.If this Occurring the term of " process " in specification, it refers not only to independent process, when can not clearly be distinguished with other processes, as long as It can realize that the effect desired by the process is then also included within this term.In addition, the numerical value model represented in this specification with "~" Enclose the scope for referring to that "~" front and rear numerical value recorded is included as minimum value and maximum.In the accompanying drawings, structure Similar or identical unit is indicated by the same numeral.

Referring to Fig. 1, the embodiment of the present application provides a kind of mobile terminal 100.The invention relates to mobile terminal 100 can be any equipment for possessing communication and store function, such as：It is tablet personal computer, mobile phone, electronic reader, remote control, individual People's computer (Personal Computer, PC), notebook computer, mobile unit, Web TV, wearable device etc. have The smart machine of network function.

Fig. 1 and Fig. 2 are please referred to, mobile terminal 100 includes cover plate 200 and camera module 300.Camera module 300 include circuit board 1, microscope base 2 and camera lens 3.Microscope base 2 is fixed on the circuit card 1, and camera lens 3 is located at the inner side of microscope base 2.Camera lens 3 supports Cover plate 200.Camera module 300 is the front camera of mobile terminal 100.Certainly, in other embodiments, camera module 300 also can be as the rear camera of mobile terminal 100.

Fig. 2 and Fig. 3 are please referred to, camera lens 3 includes lens barrel 31 and lens group 32.Lens barrel 31 includes our department 311, top 312 and reinforcer 313.Our department 311, which encloses, sets out receiving space 3110.Lens group 32 is contained in receiving space 3110.Our department 311 has There are relative top 3111 and bottom 3112, top 3111 is provided with the first opening, and bottom 3112 is provided with the second opening, the first opening The opposite sides of receiving space 3110 is respectively communicated with the second opening.Top 312 is located at the top 3111 of our department 311.Lens group 32, which can support top 312, is set to realize positioning and save space.The covering part of top 312 first is open.Top 312 is used to support Hold cover plate 200.The intensity of reinforcer 313 is more than the intensity at top 312.At least partially embedded top 312 of reinforcer 313, to increase The anti-pressure ability of strong lens barrel 31.

In the present embodiment, because the intensity of reinforcer 313 is more than the intensity at top 312, reinforcer 313 is at least partly embedding Enter top 312, therefore reinforcer 313 can improve the bulk strength at the top 312 of lens barrel 31, so as to enhance the anti-of lens barrel 31 Pressure energy power, the anti-pressure ability of the camera lens 3 is stronger, and the camera lens 3 can reduce the risk of the deformation of lens barrel 31, avoids because eyeglass becomes Shape and cause shooting image to obscure.Simultaneously as reinforcer 313 is at least partially embedded in top 312, therefore reinforcer 313 setting does not interfere with the outer shape of lens barrel 31, so as to need not be designed to the structure of lens group 32 simultaneously, The improving cost and production cost of camera lens 3 are reduced, and can ensure to keep high accuracy, height between lens barrel 31 and lens group 32 The mutual cooperation of the degree of accuracy.

Optionally, Fig. 2 is please referred to, foam 400 is set between camera lens 3 and cover plate 200.Foam 400 is flexible.Bubble Cotton 400 is pressed between camera lens 3 and cover plate 200.Foam 400 can play sealing and cushioning effect.Due to the resistance to compression of camera lens 3 Ability is stronger, therefore during the extruding foam 400 of camera lens 3, camera lens 3 itself hardly deforms upon, so as to avoid having influence on camera The shooting quality of module 300.The thickness of foam 400 is slightly larger than the spacing between camera lens 3 and cover plate 200.In other embodiments, Other flexible materials, such as silica gel etc. are may also set up between camera lens 3 and cover plate 200.

Optionally, Fig. 2 and Fig. 3 are please referred to, lens group 32 has central axis 320, and lens group 32 is included along center Multiple lens that axis 320 is arranged successively.Spacer ring (not shown) is provided between adjacent lens.Spacer ring can both be kept Optics of lens interval, it can also be ensured that light path is shared the same light in pore diameter range in spacer ring.Certainly, spacer ring can also avoid adjacent two saturating Directly contacted between mirror and produce abrasion.Spacer ring can use mylar film (namely PET polyester films).Lens group 32 is away from top 312 opening position is additionally provided with trim ring, the position for fixed lens group 32.

Optionally, Fig. 3 is please referred to, microscope base 2 is substantially cylindrical.The inner circumferential side wall 21 of microscope base 2 is provided with the first spiral shell Line 22.The periphery side 314 of the lens barrel 31 of camera lens 3 is provided with the second screw thread 315.First screw thread 22 is spirally connected the second screw thread 315, with Realize positioning.During assembling, camera lens 3 first can be moved to suitable position to microscope base 2, camera module 300 is had higher bat Precision is taken the photograph, then fills viscose glue between the first screw thread 22 and the second screw thread 315, so that the first screw thread 22 and the second screw thread 315 It is fixed to one another, camera lens 3 is fixed on microscope base 2.

Optionally, Fig. 3 is please referred to, microscope base 2 is bonded (such as dispensing) on the circuit card 1.The inner circumferential side wall 21 of microscope base 2 On be additionally provided with spacing ring 23.Spacing ring 23 is between camera lens 3 and circuit board 1.Formed between spacing ring 23 and circuit board 1 accommodating Space 11.Camera module 300 also includes the sensor chip 4 and optical filter 5 being contained in accommodation space 11.Sensor chip 4 are used to convert optical signals into picture signal.Sensor chip 4 fixes (welding or bonding) on the circuit card 1 and face is saturating Microscope group 32, so that IMAQ is better achieved.Spacing ring 23 can be between camera lens 3 and sensor chip 4.On circuit board 1 also Other electronic components 6 being contained in accommodation space 11 can be set.Optical filter 5 is bonded (such as dispensing) on spacing ring 23.Filter Mating plate 5 is used for filtering infrared light, to ensure imaging effect.Optical filter 5 can be made of smalt.

During assembling, sensor chip 4 and electronic component 6 are first attached into circuit board 1 to form first assembly.Then will filter Mating plate 5 attaches on the spacing ring 23 of microscope base 2, camera lens 3 is fixed on microscope base 2, to form the second component.Then, by microscope base 2 Fixed on circuit board 1, to assemble the second component and first assembly, camera module 300 is formed.

Optionally, Fig. 1 is please referred to, mobile terminal 100 also includes touch panel unit.Touch panel unit can be fixed on lid On plate 200.Cover plate 200 has viewfinder area 201 and rim area 202.The viewing area face viewfinder area 201 of touch-screen.Image head mould 300 face rim areas 202 of group.

Optionally, Fig. 1 and Fig. 2 are please referred to, mobile terminal 100 also includes housing.Housing includes bonnet 500.Bonnet The 500 carrying camera modules 300.Camera module 300 is pressed on cover plate 200 by bonnet 500.In a kind of embodiment In, housing also includes fore shell 600.It is adhesively fixed, such as can be fixed by double faced adhesive tape between fore shell 600 and cover plate 200.Fore shell 600 support bonnet 500.Cover plate 200, fore shell 600 and bonnet 500 enclose jointly sets out a sky for being used to house camera module 300 Between.In one embodiment, housing also includes frame.Mobile terminal 100 also includes mainboard, battery, volume key module, power key Module, Kato etc..

In one embodiment, top 312 uses makrolon (Polycarbonate, PC) material.Reinforcer 313 can Using intensity higher than the glass fiber material (fiberglass) at top 312 or the makrolon material of doped-glass fiber. In another embodiment, top 312 is using the makrolon material of doped-glass fiber, and reinforcer 313 is using intensity higher than top The other materials in portion 312.

In one embodiment, reinforcer 313 uses metal material.For example, cast iron, steel, stainless steel, titanium alloy etc..This When, most plastic materials all can be as the material at top 312.

As a kind of alternative embodiment, Fig. 2 and Fig. 3 are please referred to, reinforcer 313 is using burying forming (Insert Molding mode) is integrally formed in lens barrel 31.Burying forming refers to inlet part being put into the technique mistake that mould is molded Journey.Because reinforcer 313 is integrally formed in lens barrel 31 by the way of burying forming, therefore lens barrel 31 can be avoided damage to Outer shape so that the outer shape of lens barrel 31 has continuity and integrality, so as to avoid because of the assembling breach drop such as mating holes The intensity of low lens barrel 31.

Optionally, our department 311 is integrally formed with top 312, to simplify the processing technology of lens barrel 31, and strengthens lens barrel 31 Intensity.When making lens barrel 31, first the reinforcer 313 being molded is put into mould, then by matched moulds, injection, strengthened The periphery of part 313 forms top 312 and our department 311 simultaneously, so as to be integrally formed lens barrel 31.

As a kind of alternative embodiment, Fig. 2 to Fig. 4 is please referred to, top 312 is provided with through hole 3121, and through hole 3121 is used Enter lens group 32 in allowing light.Through hole 3121 is centrally located on central axis 320, so that extraneous light can be exactly Into the lens group 32, to improve the shooting precision of camera module 300.Reinforcer 313 is set around through hole 3121.Strengthen When part 313 is around the setting of through hole 3121, it can equably strengthen the bulk strength at the top 312 so that top 312 supports lid During plate 200, anti-pressure ability is stronger.

In one embodiment, incorporated by reference to Fig. 2 to Fig. 4, reinforcer 313 includes being completely embedded into top 311.Reinforcer 313 with top 312 change in shape, on the thickness direction at top 312, be arranged on the opening position by center.

In another embodiment, Fig. 5 and Fig. 6 are please referred to, reinforcer 313 includes Part I 3131 and connection The Part II 3132 of Part I 3131.The insertion of Part I 3131 top 312, Part II 3132 is embedded in our department 311.The The major part of a part 3131 on the thickness direction at top 312, is arranged on by center with the change in shape at top 312 Opening position.The major part of Part II 3132 on the thickness direction of our department 311, is arranged on the change in shape of our department 311 By the opening position at center.Reinforcer 313 also includes the Part III being connected between Part I 3131 and Part II 3132.

In one embodiment, incorporated by reference to Fig. 5 to Fig. 7, Part I 3131 is in annulus tabular, and Part II 3132 is in circle Tubular.The place direction of central axis 320 for defining lens group 32 is first direction, and the vertical direction of first direction is second party To.The size of the Part I 3131 in a first direction is less than size in a second direction.The Part II 3132 Size in a first direction is more than size in a second direction.

Wherein, Part I 3131 is continuous platy structure.The center openwork part of Part I 3131 corresponds to through hole 3121.The Part II 3132 is continuous tubular structure.In other embodiments, Part I 3131 is provided with and is spaced Multiple first vacancy sections 3133, multiple first vacancy sections 3133 are filled at top 312.Now, top 312 and Part I 3131 Be fixed to one another that relation is more reliable, the intensity of lens barrel 31 is higher.Part II 3132 is provided with multiple second be spaced and engraved Multiple second vacancy sections 3134 are filled by dead zone 3134, our department 311.Now, our department 311 and Part II 3132 are fixed to one another pass System is more reliable, and the intensity of lens barrel 31 is higher.

It is understood that the structure that the reinforcer 313 at top 311 is completely embedded into above-mentioned the present embodiment refers to this reality The structure for applying Part I 3131 in example is designed.

In another embodiment, Fig. 5, Fig. 6 and Fig. 9 are please referred to, Part I 3131 includes multiple bosses 3135, multiple bosses 3135 are intervally installed.Multiple bosses 3135 can arrange uniformly around through hole 3121.With it is above-mentioned Embodiment is compared, and the material that the present embodiment reinforcer 313 uses is less, and lighter weight, cost are relatively low, are advantageous to mobile terminal 100 and camera module 300 it is lightening.Meanwhile the gap between adjacent boss 3135 is filled by top 312, top 312 are advantageous to strengthen the intensity of lens barrel 31 with the staggered mode of boss 3135.

Wherein, Part I 3131 also includes multiple contiguous blocks 3136, and multiple contiguous blocks 3136 are connected to correspondingly Between two adjacent bosses 3135.The setting of multiple contiguous blocks 3136 make it that the bulk strength of Part I 3131 is higher, So as to be advantageous to increase the intensity of reinforcer 313 so that the intensity of lens barrel 31 is higher.The width of single contiguous block 3136 is less than single The public formation one of two bosses 3135 of the width of individual boss 3135, single contiguous block 3136 and the contiguous block 3136 connection The depressed area is filled at depressed area, top 312.

Wherein, Part II 3132 includes multiple fixed claws 3137, and multiple fixed claws 3137 connect multiple correspondingly Boss 3135.Now, the material of reinforcer 313 can further be reduced so that the total quality of reinforcer 313 is lighter, cost It is lower, be advantageous to the lightening of mobile terminal 100 and camera module 300.

It is understood that the structure that the reinforcer 313 at top 311 is completely embedded into above-mentioned the present embodiment refers to this reality The structure for applying Part I 3131 in example is designed.

In one embodiment, Figure 10 is please referred to, the Part II 3132 includes top 3138 and bottom 3139. Top 3138 is connected between Part I 3131 and bottom 3139.Angle is formed between top 3138 and bottom 3139, so that The support strength of the reinforcer 313 is higher.The shape of top 3138 and bottom 3139 follows the change in shape of our department 311.

The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and Embodiment is set forth, and the explanation of above example is only intended to help and understands the present processes and its core concept； Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications There is change part, in summary, this specification content should not be construed as the limitation to the application.

Claims (12)

1. a kind of camera lens, it is characterised in that including lens barrel and lens group, the lens barrel includes our department, top and reinforcer, described Our department, which encloses, sets out receiving space, and the lens group is contained in the receiving space, and the top is located at the top of described our department, institute The intensity for stating reinforcer is more than the intensity at the top, at least partially embedded top of reinforcer, to strengthen the mirror The anti-pressure ability of cylinder.

2. camera lens as claimed in claim 1, it is characterised in that the reinforcer uses metal material.

3. camera lens as claimed in claim 1, it is characterised in that the reinforcer is integrally formed by the way of burying forming In the lens barrel.

4. the camera lens as described in any one of claims 1 to 3, it is characterised in that the top is provided with through hole, and the through hole is used for Light is allowed to enter the lens group, the reinforcer is set around the through hole.

5. camera lens as claimed in claim 4, it is characterised in that the reinforcer includes Part I and described first of connection The Part II divided, the Part I are embedded in the top, and the Part II is embedded in described our department.

6. camera lens as claimed in claim 5, it is characterised in that the Part I is in annulus tabular, and the Part II is in It is cylindric.

7. camera lens as claimed in claim 6, it is characterised in that the Part I is provided with multiple first hollow outs being spaced The multiple first vacancy section is filled at area, the top.

8. camera lens as claimed in claim 5, it is characterised in that the Part I includes multiple bosses, the multiple to add Strong block is intervally installed.

9. camera lens as claimed in claim 8, it is characterised in that the Part I also includes multiple contiguous blocks, the multiple Contiguous block is connected between two adjacent bosses correspondingly.

10. camera lens as claimed in claim 8 or 9, it is characterised in that the Part II includes multiple fixed claws, described more Individual fixed claw connects the multiple boss correspondingly.

11. a kind of camera module, it is characterised in that including circuit board, microscope base and as described in any one of claim 1~10 Camera lens, the microscope base are fixed on the circuit board, and the camera lens is on the inside of the microscope base.

A kind of 12. mobile terminal, it is characterised in that including cover plate and camera module as claimed in claim 11, the mirror Head supports the cover plate.