CN107907961A - Lens assembly - Google Patents
Lens assembly Download PDFInfo
- Publication number
- CN107907961A CN107907961A CN201711008764.5A CN201711008764A CN107907961A CN 107907961 A CN107907961 A CN 107907961A CN 201711008764 A CN201711008764 A CN 201711008764A CN 107907961 A CN107907961 A CN 107907961A
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- CN
- China
- Prior art keywords
- eyeglass
- barrel
- lens
- dazzling screen
- lens assembly
- 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
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The present embodiments relate to field of optical lens, discloses a kind of lens assembly, including：Lens barrel and the lens set being contained in lens barrel, lens barrel includes the first barrel and the second barrel, lens set includes the first eyeglass of close thing side and is arranged on the second eyeglass of the first eyeglass image side, lens assembly further includes the first anti-dazzling screen, first anti-dazzling screen includes being clamped in the vertical portion that extension is bent in the horizontal part of hollow and annular and from the one end of horizontal part away from optical axis to image side between the first eyeglass and the first barrel, vertical portion includes the Part II for being clamped in the Part I between the first eyeglass and the second barrel and being clamped between the second eyeglass and the second barrel, since the first anti-dazzling screen is simple in structure, it is easily adjusted, so design that can be more flexible, by adjusting the structure of the first anti-dazzling screen, ensure the first eyeglass and the second eyeglass concentricity, the free degree of eyeglass can be improved, improve the optical property of lens assembly.
Description
Technical field
The present embodiments relate to field of optical lens, more particularly to a kind of lens assembly.
Background technology
In recent years, with the continuous development of science and technology, electronic equipment is constantly towards intelligent development, except digital camera
Outside, portable electric appts are also provided with lens assembly such as tablet computer, mobile phone.In order to meet the use need of people
Will, the quality of image that the object shot is set up to camera lens it is also proposed the requirement of higher.
Lens assembly generally comprises lens barrel and the lens set being contained in lens barrel in the prior art, and lens set generally comprises more
A eyeglass, lens holding is on lens barrel inner wall.The inventors found that：The concentricity of eyeglass and lens barrel is to lens performance shadow
Sound is very big, when especially lens curvature is larger, but after lens barrel design shaping, in order to ensure the concentricity with eyeglass, generally requires
Adjustment, but lens barrel design comparison is complicated, and it is relatively difficult to adjust its structure.
The content of the invention
The purpose of embodiment of the present invention is to provide a kind of lens assembly so that is ensureing the situation of eyeglass concentricity
Under, improve the free degree of eyeglass.
In order to solve the above technical problems, embodiments of the present invention provide a kind of lens assembly, including：Lens barrel and collecting
In the lens set in lens barrel, lens barrel includes the first barrel and the second barrel along the bending extension of the first barrel, and lens set includes
First eyeglass of close thing side and the second eyeglass for being arranged on the first eyeglass image side, lens assembly further include the first anti-dazzling screen, the
One anti-dazzling screen include be clamped between the first eyeglass and the first barrel in the horizontal part of hollow and annular and from horizontal part away from light
To the vertical portion of image side bending extension, vertical portion includes first be clamped between the first eyeglass and the second barrel for one end of axis
The Part II for dividing and being clamped between the second eyeglass and the second barrel.
Embodiment of the present invention in terms of existing technologies, by designing the first anti-dazzling screen, the level of the first anti-dazzling screen
Portion is clamped between the first eyeglass and the first barrel, and the Part I of the vertical portion of the first anti-dazzling screen is clamped in the first eyeglass and
Between two barrels, the Part II of vertical portion is clamped between the second eyeglass and the second barrel, so that the first anti-dazzling screen is born against
On lens barrel inner wall, the first eyeglass and the second lens holding are on the first anti-dazzling screen, since the first anti-dazzling screen is simple in structure, relatively
Be easier for adjustment lens barrel structure, thus can more flexible design, ensureing the first eyeglass and the second eyeglass concentricity
In the case of, by adjusting the structure of the first anti-dazzling screen, the free degree of eyeglass can be improved, uses different curvature and the mirror of path length
Piece, improves the optical property of lens assembly.
In addition, horizontal part and vertical portion are an integral structure, since horizontal part and vertical portion are an entirety, so that the
One anti-dazzling screen can be one-time fixed on lens barrel inner wall, and assembling process is simple.
In addition, the thickness of Part I is more than the thickness of Part II, Part I is supported with the first eyeglass picture, second
Divide and offset with the second eyeglass, so can guarantee that the first eyeglass curvature different from the second eyeglass and path length, improve lens design
Flexibility, reach the design requirement of lens assembly.
In addition, lens assembly further includes the second anti-dazzling screen, the second anti-dazzling screen is clamped between the first eyeglass and the second eyeglass,
The veiling glare between the first eyeglass and the second eyeglass can be blocked, improves the image quality of lens assembly.
In addition, horizontal part is vertical with optical axis.
In addition, vertical portion is parallel with optical axis.
In addition, between the second anti-dazzling screen and the first anti-dazzling screen, there are gap.
In addition, between the second anti-dazzling screen and Part I, there are gap.
In addition, lens assembly further includes at least one 3rd eyeglass.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is the structure diagram of the lens assembly in embodiments of the present invention；
Fig. 2 is the structure diagram of the first anti-dazzling screen in embodiments of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with attached drawing to the present invention
Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention
In formula, many ins and outs are proposed in order to make reader more fully understand the application.But even if without these ins and outs
With many variations based on following embodiment and modification, the application technical solution claimed can also be realized.
Embodiments of the present invention are related to a kind of lens assembly 100, as depicted in figs. 1 and 2.The core of present embodiment exists
In lens assembly 100 includes：Lens barrel 1 and lens set 2, wherein lens set 2 are contained in lens barrel 1；Lens barrel 1 includes the first barrel
11 and second barrel 12, extend wherein the second barrel 12 is bent along the first barrel 11；Lens set 2 includes first close to thing side
Eyeglass 21 and the second eyeglass 22 for being arranged on 21 image side of the first eyeglass；Lens assembly 100 further includes the first anti-dazzling screen 3, and first hides
Mating plate 3 includes being clamped in the horizontal part 31 of hollow and annular and remote from horizontal part 31 between the first eyeglass 21 and the first barrel 11
To the vertical portion 32 of image side bending extension, vertical portion 32 includes being clamped in the first eyeglass 21 and second for one end from optical axis OO '
Part I 321 between wall 12 and the Part II 322 being clamped between the second eyeglass 22 and the second barrel 12.
Embodiment of the present invention in terms of existing technologies, passes through the first anti-dazzling screen 3 of design, the water of the first anti-dazzling screen 3
Flat portion 31 is clamped between the first eyeglass 21 and the first barrel 11, and the Part I 321 of the vertical portion 32 of the first anti-dazzling screen 3 clamps
Between the first eyeglass 21 and the second barrel 12, the Part II 322 of vertical portion 32 is clamped in the second eyeglass 22 and the second barrel
Between 12, so that the first anti-dazzling screen 3 is born against on 1 inner wall of lens barrel, the first eyeglass 21 and the second eyeglass 22 bear against the first screening
On mating plate 3, since the first anti-dazzling screen 3 is simple in structure, opposite adjust is easier for 1 structure of lens barrel, so can be more flexible
Design, by adjusting the structure of the first anti-dazzling screen 3, it is ensured that between the first eyeglass 21 and the second eyeglass 22 and lens barrel 1
Concentricity, in the case where concentricity is able to guarantee, can obtain bigger by the curvature design of the first eyeglass 21 and the second eyeglass 22,
Other specification can also be freer, that is to say, that can improve the free degree of the first eyeglass 21 and the second eyeglass 22, use difference
The eyeglass of curvature and path length, improves the optical property of lens assembly 100, improves the image quality of lens assembly 100.
The detail of the lens assembly of present embodiment is further detailed below, herein below is only for convenience
Understand that what is provided realizes details, not implement the necessary of this programme.
In present embodiment, horizontal part 31 and vertical portion 32 are an integral structure, since horizontal part 31 and vertical portion 32 are
One entirety, so that first anti-dazzling screen 3 can be one-time fixed on 1 inner wall of lens barrel during assembling lens assembly 100, assembling process
Simply.
In present embodiment, the thickness of Part I 321 is more than the thickness of Part II 322, Part I 321 and first
Eyeglass 21 offsets, and Part II 322 offsets with the second eyeglass 22, so can guarantee that the first eyeglass 21, the second eyeglass 22 with
The concentricity of lens barrel 1 can control respectively, improve the flexibility of lens design, and the can be first assembled when assembling lens assembly 100
One anti-dazzling screen 3, is then taken up in order of priority the first eyeglass 21 of assembling and the second eyeglass 22, so that the design for reaching lens assembly 100 will
Ask.In other embodiments, the thickness of Part I can also be equal to the thickness of Part II, at this time, general first eyeglass
Outside diameter be equal to the second eyeglass outside diameter.
In present embodiment, lens assembly 100 further includes the second anti-dazzling screen 4, and the second anti-dazzling screen 4 is clamped in the first eyeglass 21
And second between eyeglass 22, can play block between the first eyeglass 21 and the second eyeglass 22 close to 1 inner wall side of lens barrel it is non-into
As the effect of the veiling glare in region, the image quality of raising lens assembly 100.
In present embodiment, horizontal part 31 is vertical with optical axis OO ', and vertical portion 32 is parallel with optical axis OO '.This structure and the
One eyeglass 21 is related with the shape of the second eyeglass 22.Since the first eyeglass 21 is born against on the Part I 321 of vertical portion 32 simultaneously
It is bonded with horizontal part 31, the second eyeglass 22 is born against on the Part II 322 of vertical portion 32, the horizontal part 31 of the first anti-dazzling screen 3
Restriction effect is played to the position of the first eyeglass 21 and the second eyeglass 22 with vertical portion 32.In the present embodiment, the first eyeglass
21 face abutted with horizontal part 31 is the horizontal plane perpendicular to optical axis OO ', and the side of the first eyeglass 21 and the second eyeglass 22
Wall is vertical with optical axis OO ' and vertical portion 32 is parallel with optical axis OO ' in horizontal part 31 parallel to optical axis OO ', can so accomplish to make
The central shaft of first eyeglass 21 and the second eyeglass 22 is overlapped with optical axis OO ', so as to can guarantee that the first eyeglass 21 and the second eyeglass 22
With preferable concentricity, reach the design requirement of lens assembly 100.In other embodiments, horizontal part and vertical portion
Can be in other angles with optical axis, at this time, the structure of eyeglass would also vary from, it is necessary to ensure, eyeglass will with anti-dazzling screen
Fitting, to ensure concentricity.
In present embodiment, there are gap between the second anti-dazzling screen 4 and the first anti-dazzling screen 3.Due to the second anti-dazzling screen 4 and
, can be to avoid during lens assembly 100 be assembled and lens assembly 100 used with the presence of gap between one anti-dazzling screen 3
Producing friction in journey between second anti-dazzling screen 4 and the first anti-dazzling screen 3 causes the second anti-dazzling screen 4 and the first anti-dazzling screen 3 to damage and shadow
Ring the optical property of anti-dazzling screen, moreover it is possible to avoid the anti-dazzling screen translation caused by having contact between anti-dazzling screen or tilt, influence first
The concentricity of 21 and second eyeglass 22 of eyeglass, causes 100 image quality of lens assembly bad.
Specifically, there are gap between the second anti-dazzling screen 4 and Part I 321.Since Part I 321 is vertical portion 32
Building block, and the second anti-dazzling screen 4 can be caused along side parallel with optical axis by being contacted between Part I 321 and the second anti-dazzling screen 4
It is moved upwards, it is easy to cause the first eyeglass 21 and the second eyeglass 22 to tilt, cause the first eyeglass 21 and the second eyeglass 22
Bias, therefore preset clearance can be to avoid causing the first eyeglass 21 and second between the second anti-dazzling screen 4 and Part I 321
22 distortion of eyeglass, and then avoid influencing the concentricity between the first eyeglass 21 and the second eyeglass 22.
Further, there are gap between the second anti-dazzling screen 4 and Part II 322.Since Part II 322 and second hides
The contact of mating plate 4 can cause the second anti-dazzling screen 4 to be moved along the direction vertical with optical axis OO ', can also cause the first mirror indirectly
21 and second eyeglass of piece 22 is eccentric, and therefore, preset clearance can be to avoid causing between the second anti-dazzling screen 4 and Part II 322
22 distortion of first eyeglass 21 and the second eyeglass, and then avoid influencing coaxial between the first eyeglass 21 and the second eyeglass 22
Degree.
It should be noted that lens assembly 100 be not limited to only including with the first eyeglass 21 and the second eyeglass 22, can also wrap
At least one 3rd eyeglass is included, the 3rd eyeglass can be directly born against on the second barrel 12；Alternatively, the first anti-dazzling screen 3 is vertical
Portion 32 can also include the Part III extended from Part II 322 along the direction parallel to optical axis OO ' to image side, Part III
Thickness be less than the thickness of Part II 322, Part III is clamped between the second barrel 12 and the 3rd eyeglass, and the 3rd eyeglass is held
By on the third part, in this way, the first anti-dazzling screen 3 also can play certain restriction effect to the position of the 3rd eyeglass, passing through spirit
The structure of first anti-dazzling screen 3 of design living, in the case where ensureing 22 concentricity of the 3rd eyeglass and the first eyeglass 21 and the second eyeglass,
Improve the free degree of the 3rd lens structure design.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of lens assembly, including：Lens barrel and the lens set being contained in the lens barrel, the lens barrel include the first barrel with
And the second barrel along first barrel bending extension, the lens set include the first eyeglass of close thing side and are arranged on institute
State the second eyeglass of the first eyeglass image side, it is characterised in that the lens assembly further includes the first anti-dazzling screen, first shading
Piece include being clamped between first eyeglass and first barrel in the horizontal part of hollow and annular and from the horizontal part
To the vertical portion of image side bending extension, the vertical portion includes being clamped in first eyeglass and described for one end away from optical axis
Part I between two barrels and the Part II being clamped between second eyeglass and second barrel.
2. lens assembly according to claim 1, it is characterised in that the horizontal part and the vertical portion are integral type knot
Structure.
3. lens assembly according to claim 2, it is characterised in that the thickness of the Part I is more than described second
The thickness divided.
4. lens assembly according to claim 3, it is characterised in that the lens assembly further includes the second anti-dazzling screen, institute
The second anti-dazzling screen is stated to be clamped between first eyeglass and second eyeglass.
5. lens assembly according to claim 3, it is characterised in that the horizontal part is vertical with optical axis.
6. lens assembly according to claim 3, it is characterised in that the vertical portion is parallel with optical axis.
7. lens assembly according to claim 4, it is characterised in that second anti-dazzling screen and first anti-dazzling screen it
Between there are gap.
8. lens assembly according to claim 7, it is characterised in that between second anti-dazzling screen and the Part I
There are gap.
9. according to the lens assembly described in claim 1-8 any one claims, it is characterised in that further include at least one
3rd eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008764.5A CN107907961A (en) | 2017-10-25 | 2017-10-25 | Lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008764.5A CN107907961A (en) | 2017-10-25 | 2017-10-25 | Lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907961A true CN107907961A (en) | 2018-04-13 |
Family
ID=61840931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711008764.5A Pending CN107907961A (en) | 2017-10-25 | 2017-10-25 | Lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907961A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361910A (en) * | 2019-08-20 | 2019-10-22 | 浙江舜宇光学有限公司 | A kind of camera lens |
| CN112703722A (en) * | 2018-09-27 | 2021-04-23 | 华为技术有限公司 | Camera and terminal |
| CN113835278A (en) * | 2020-06-08 | 2021-12-24 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method of optical lens |
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| US20120314288A1 (en) * | 2011-06-07 | 2012-12-13 | Hon Hai Precision Industry Co., Ltd. | Lens module having light-shielding spacer |
| US20130063822A1 (en) * | 2011-09-14 | 2013-03-14 | Hon Hai Precision Industry Co., Ltd. | Lens module having light-shielding plate |
| JP2016106239A (en) * | 2013-03-27 | 2016-06-16 | 富士フイルム株式会社 | Lens unit, imaging module, and electronic apparatus |
| CN206339750U (en) * | 2016-12-10 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Camera lens module |
| CN106997083A (en) * | 2017-06-12 | 2017-08-01 | 浙江舜宇光学有限公司 | Camera lens and the camera module comprising the camera lens |
-
2017
- 2017-10-25 CN CN201711008764.5A patent/CN107907961A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120314288A1 (en) * | 2011-06-07 | 2012-12-13 | Hon Hai Precision Industry Co., Ltd. | Lens module having light-shielding spacer |
| US20130063822A1 (en) * | 2011-09-14 | 2013-03-14 | Hon Hai Precision Industry Co., Ltd. | Lens module having light-shielding plate |
| JP2016106239A (en) * | 2013-03-27 | 2016-06-16 | 富士フイルム株式会社 | Lens unit, imaging module, and electronic apparatus |
| CN206339750U (en) * | 2016-12-10 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Camera lens module |
| CN106997083A (en) * | 2017-06-12 | 2017-08-01 | 浙江舜宇光学有限公司 | Camera lens and the camera module comprising the camera lens |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112703722A (en) * | 2018-09-27 | 2021-04-23 | 华为技术有限公司 | Camera and terminal |
| EP3836526A4 (en) * | 2018-09-27 | 2021-08-04 | Huawei Technologies Co., Ltd. | Camera and terminal |
| US11297175B2 (en) | 2018-09-27 | 2022-04-05 | Huawei Technologies Co., Ltd. | Camera and terminal |
| CN110361910A (en) * | 2019-08-20 | 2019-10-22 | 浙江舜宇光学有限公司 | A kind of camera lens |
| CN113835278A (en) * | 2020-06-08 | 2021-12-24 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method of optical lens |
| CN113835278B (en) * | 2020-06-08 | 2023-12-08 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and assembling method of optical lens |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200423 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Applicant after: Raytheon solutions Pte Ltd Address before: No. 8, 1st floor, Tongju Science and Technology Building, 10 65th Street, Hongmao Bridge, Singapore Applicant before: Raytheon Technology (Singapore) Co., Ltd |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |