CN102103243A - Lens module - Google Patents
Lens module Download PDFInfo
- Publication number
- CN102103243A CN102103243A CN2009103119238A CN200910311923A CN102103243A CN 102103243 A CN102103243 A CN 102103243A CN 2009103119238 A CN2009103119238 A CN 2009103119238A CN 200910311923 A CN200910311923 A CN 200910311923A CN 102103243 A CN102103243 A CN 102103243A
- Authority
- CN
- China
- Prior art keywords
- lens module
- camera lens
- supporting surface
- lens barrel
- eyeglass
- 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.)
- Granted
Links
Images
Landscapes
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a lens module. The lens module comprises a lens barrel, and a lens and a shading ring which are accommodated in the lens barrel, wherein the inner wall of the lens barrel extends into the lens barrel to form two convex parts; each convex part comprises a first pressing surface; each lens comprises an optical part and a non-optical part; the optical part is used for performing optical imaging on an object; the non-optical part is connected around the optical part and comprises a second pressing surface; the second pressing surface is pressed against the first pressing surface; an included angle between the first pressing surface and the optical axis of the lens module is equal to that between the second pressing surface and the optical axis of the lens module; and the second pressing surface is provided with a groove in which the shading ring is accommodated for preventing stray light from entering the lens module. The lens module can prevent the stray light from entering the lens module, so that the imaging quality of the lens module is improved.
Description
Technical field
The present invention relates to a kind of camera lens module.
Background technology
In the existing camera lens module, generally carry out the interval between a plurality of eyeglasses, make to have suitable spacing between a plurality of eyeglasses, thereby fit in picture jointly by spaced ring.But when a plurality of eyeglasses and spaced ring are assembled into lens barrel in regular turn,,, can cause the optical surface run-off the straight of eyeglass, make the optical axis concentricity of each eyeglass not high if having assembly error between eyeglass and the spaced ring owing to do not have matching mechanism between eyeglass and the spaced ring.And spaced ring generally can not stop light, may make a part of parasitic light see through the image sensor that spaced ring is injected camera lens module below, thereby influence the imaging definition of camera lens module, the image quality of reduction camera lens module.
Summary of the invention
In view of this, be necessary the camera lens module that provides a kind of image quality high.
A kind of camera lens module, it comprises a lens barrel and is placed in described lens barrel interior an eyeglass, a shade.The inwall of described lens barrel is extended with a lug boss in described lens barrel.Described lug boss comprises one first supporting surface.Each eyeglass comprises an optic and a non-optical division.Described optic is used for object is carried out optical imagery.Described non-optical division connects around described optic.Described non-optical division comprises one second supporting surface.Described second supporting surface and first supporting surface offset.The angle of the optical axis of described first supporting surface and described camera lens module equals the angle of the optical axis of second supporting surface and described camera lens module.Offer a groove on described second supporting surface, described shade is placed in the described groove, is used to stop that parasitic light enters the camera lens module.
Because described first supporting surface is identical with the angle of the optical axis of described second supporting surface and described camera lens module, described camera lens module matches by described first supporting surface and second supporting surface and fixes described a plurality of eyeglasses, simultaneously shade is arranged in the groove of described eyeglass, avoid the assembly error between shade and the eyeglass, thereby stop that parasitic light enters the camera lens module internal, improve the image quality of camera lens module.
Description of drawings
Fig. 1 is the cut-open view of the camera lens module of better embodiment of the present invention;
Fig. 2 is the II partial enlarged drawing partly of the camera lens module of Fig. 1;
Fig. 3 is the synoptic diagram of lens barrel of the camera lens module of Fig. 1.
The main element symbol description
| The |
100 |
| |
10 |
| |
11 |
| Lug |
111 |
| First supporting |
112 |
| |
12 |
| |
13 |
| Through |
131 |
| |
14 |
| |
20 |
| Optic | 21 |
| The |
22 |
| Second supporting |
221 |
| Groove | 223 |
| |
30 |
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See also Fig. 1 to Fig. 3, a kind of camera lens module 100 of better embodiment of the present invention comprises 10, three eyeglasses 20 of a lens barrel and two shades 30.Described three eyeglasses 20 and two shades 30 are placed in the described lens barrel 10.The quantity that is appreciated that described eyeglass 20 is not limited to three, also can be other quantity.The quantity of described shade 30 also is not limited to two, also can be other quantity.
Described lens barrel 10 is a cylinder, and it comprises 11, one container cavities 12 of an inwall and a front cover body 13.Described container cavity 12 is surrounded by described inwall 11, is used to hold described three eyeglasses 20 and two shades 30.Described front cover body 13 is vertically connected at an end of described inwall 11.The through hole 131 that described front cover body 13 middle parts have a truncated cone-shaped, described through hole 131 is communicated with described container cavity 12, is used to control the incident angle and the luminous flux of the light that enters described container cavity 12.Described lens barrel 10 is divided into two and half 14 along the optical axis direction perpendicular to described camera lens module 100, and described two and half 14 fasten by snap fastener (not shown), thereby forms a complete lens barrel.Inwall 11 upper edges of described lens barrel 10 are provided with the lug boss 111 of the annular of a plurality of spaces perpendicular to the direction of described optical axis, and described lug boss 111 is used to support a corresponding eyeglass 20, so that the light shaft coaxle of described eyeglass 20 and described camera lens module 100.Described lug boss 111 comprises two first relative supporting surfaces 112.Described first supporting surface 112 offsets with adjacent two eyeglasses 20 respectively.Each first supporting surface 112 is 90 degree with the angle of the optical axis of described camera lens module 100.Be appreciated that described first supporting surface 112 and the angle of the optical axis of described camera lens module 100 also can be other angles.In the present embodiment, described lug boss 111 and described lens barrel 10 are one-body molded.Be appreciated that described lug boss 111 also can be arranged to the loop configuration of an interruption, promptly described lug boss 111 is made of three projections that are positioned on the same circumference at least.
Particularly, cooperatively interacting near the lug boss 111 of described front cover body 13 and described front cover body 13 supports a eyeglass 20 near described front cover body 13, inwall by described front cover body 13 and first supporting surface 112 of the described lug boss 111 incompatible described eyeglass 20 of fixing that matches; First supporting surface 112 of other eyeglass 20 by two adjacent lug bosses 111 incompatible the fixing that match.
Each eyeglass 20 comprises an optic 21 and a non-optical division 22.Described optic 21 is used for object is carried out optical imagery.Described non-optical division 22 connects around described optic 21, is used for matching with described lug boss 111, and described eyeglass 20 is fixed on the described lens barrel 10.Described non-optical division 22 comprises two second relative supporting surfaces 221, and one of them second supporting surface 221 is near the thing side of described camera lens module 100, the picture side of another second supporting surface, 221 close described camera lens modules 100.Described two second supporting surfaces 221 offset with first supporting surface 112 of adjacent two lug bosses 111 respectively.In the present embodiment, described second supporting surface 221 is 90 degree with the angle of the optical axis of described camera lens module 100.Be appreciated that described second supporting surface 221 and the angle of the optical axis of described camera lens module 100 also can be other angles, as long as described first supporting surface 112 is identical with the angle of the optical axis of described camera lens module 100 with described second supporting surface 221.Groove 223 near offering an annular on second supporting surface 221 as side of described camera lens module 100 is used for ccontaining described shade 30.Be appreciated that the groove 223 that also can on two second supporting surfaces 221 of described eyeglass 20, offer an annular respectively.Distance between two second supporting surfaces 221 of each eyeglass 20 equates with distance between two adjacent lug bosses 111, described eyeglass 20 can just in time be stuck between two adjacent lug bosses 111.
Described shade 30 is an annular solid, is placed in the described groove 223.Along the optical axis direction of described camera lens module 100, the thickness of described shade 30 equates with the width of described groove 223, and described shade 30 can be placed in the described groove 223 just.Described shade 30 is used to stop that parasitic light enters the imaging region of camera lens module 100, to improve the image quality of camera lens module 100.Described shade 30 is made the about 0.3-0.5mm of thickness by light absorbent.Described light absorbent can for the polyethylene terephthalate of black (Poly ethylene terephalate, PET), the polycarbonate of black (Poly Carbonate, PC) etc.
The assembling process of described camera lens module 100 is as follows: in the groove 223 of described eyeglass 20 shade 30 is set earlier, then eyeglass 20 is snapped in regular turn between the adjacent protrusion portion 111 of described lens barrel 10, thereby described eyeglass 20 is fixed on one and half 14 of described lens barrel 10, and then two and half 14 of described lens barrel 10 are fastened, finish the assembling of described camera lens module 100.
Be appreciated that, for the camera lens module that includes only an eyeglass 20, because shade 30 is arranged in the groove 223 of second supporting surface 221 of described eyeglass 20, therefore described shade 30 can not relatively move with respect to described eyeglass 20, still can not influence the image quality of described camera lens module.
Because described first supporting surface is identical with the angle of the optical axis of described second supporting surface and described camera lens module, described camera lens module matches by described first supporting surface and second supporting surface and fixes described a plurality of eyeglasses, use the shade of making by light absorbent to be arranged in the groove of described eyeglass simultaneously, avoid the assembly error between shade and the eyeglass, therefore can stop that parasitic light enters in the camera lens module, improve the image quality of camera lens module.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (9)
1. camera lens module, it comprises a lens barrel and is placed in an eyeglass, a shade in the described lens barrel, and the inwall of described lens barrel is extended with a lug boss in described lens barrel, and described lug boss comprises one first supporting surface; Each eyeglass comprises an optic and a non-optical division, described optic is used for object is carried out optical imagery, described non-optical division connects around described optic, described non-optical division comprises one second supporting surface, described second supporting surface and first supporting surface offset, and the angle of the optical axis of described first supporting surface and described camera lens module equals the angle of the optical axis of second supporting surface and described camera lens module; Offer a groove on described second supporting surface, described shade is placed in the described groove, is used to stop that parasitic light enters the camera lens module.
2. camera lens module as claimed in claim 1 is characterized in that, described lug boss and described lens barrel are formed in one.
3. camera lens module as claimed in claim 1 is characterized in that, described lens barrel is divided into two and half along the optical axis direction perpendicular to the camera lens module, and described two and half engagement connections, thereby forms a complete lens barrel.
4. camera lens module as claimed in claim 1 is characterized in that, described lens barrel comprises the front cover body of a side of the inwall that is vertically connected at described lens barrel, and matching with described lug boss by described front cover body fixes the eyeglass that offsets with described front cover body.
5. camera lens module as claimed in claim 1, it is characterized in that, described camera lens module comprises two lug bosses, distance between two lug bosses equates with distance between two second supporting surfaces of the non-optical division of described eyeglass, described eyeglass can be blocked by two lug bosses, thereby be fixed on the described lens barrel.
6. camera lens module as claimed in claim 1 is characterized in that described shade is made by light absorbent.
7. camera lens module as claimed in claim 1 is characterized in that, described lug boss is a loop configuration.
8. camera lens module as claimed in claim 1 is characterized in that, described lug boss comprises at least three projections that are positioned on the same circumference.
9. camera lens module as claimed in claim 1 is characterized in that, described shade is an annular solid, and on the optical axis direction of described camera lens module, the thickness of described shade equals the width of described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311923.8A CN102103243B (en) | 2009-12-21 | 2009-12-21 | Lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311923.8A CN102103243B (en) | 2009-12-21 | 2009-12-21 | Lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102103243A true CN102103243A (en) | 2011-06-22 |
| CN102103243B CN102103243B (en) | 2014-08-20 |
Family
ID=44156151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910311923.8A Expired - Fee Related CN102103243B (en) | 2009-12-21 | 2009-12-21 | Lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102103243B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037562A (en) * | 2017-05-27 | 2017-08-11 | 浙江舜宇光学有限公司 | Camera lens |
| CN107329227A (en) * | 2017-07-07 | 2017-11-07 | 瑞声科技(新加坡)有限公司 | A kind of imaging lens |
| CN107942461A (en) * | 2016-10-13 | 2018-04-20 | 大立光电股份有限公司 | Annular optical element, imaging lens group, imaging device and electronic device |
| CN109387922A (en) * | 2017-08-11 | 2019-02-26 | 大立光电股份有限公司 | Imaging lens, camera module and electronic device |
| CN110261981A (en) * | 2019-06-10 | 2019-09-20 | Oppo广东移动通信有限公司 | Camera lens, camera mould group and electronic device |
| CN111752071A (en) * | 2019-03-29 | 2020-10-09 | 三营超精密光电(晋城)有限公司 | Lens module and electronic device with same |
| CN111796385A (en) * | 2019-04-08 | 2020-10-20 | 三营超精密光电(晋城)有限公司 | Optical lens, lens module using same and electronic device |
| CN113970838A (en) * | 2018-08-14 | 2022-01-25 | 三星电机株式会社 | Lens assembly and portable electronic device |
| CN115145017A (en) * | 2018-01-25 | 2022-10-04 | 台湾东电化股份有限公司 | Optical system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105563B (en) * | 2006-07-14 | 2010-11-10 | 鸿富锦精密工业（深圳）有限公司 | Lens module and its assembling method |
| CN101196603B (en) * | 2006-12-08 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Drawtube, optical module group with the same and its assembling method |
| CN101377560B (en) * | 2007-08-29 | 2011-01-12 | 亚洲光学股份有限公司 | Glasses lens set with embedded structure and lens module |
-
2009
- 2009-12-21 CN CN200910311923.8A patent/CN102103243B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942461A (en) * | 2016-10-13 | 2018-04-20 | 大立光电股份有限公司 | Annular optical element, imaging lens group, imaging device and electronic device |
| CN107942461B (en) * | 2016-10-13 | 2020-08-04 | 大立光电股份有限公司 | Annular optical element, imaging lens group, imaging device and electronic device |
| CN107037562A (en) * | 2017-05-27 | 2017-08-11 | 浙江舜宇光学有限公司 | Camera lens |
| CN107329227A (en) * | 2017-07-07 | 2017-11-07 | 瑞声科技(新加坡)有限公司 | A kind of imaging lens |
| CN109387922A (en) * | 2017-08-11 | 2019-02-26 | 大立光电股份有限公司 | Imaging lens, camera module and electronic device |
| CN115145017A (en) * | 2018-01-25 | 2022-10-04 | 台湾东电化股份有限公司 | Optical system |
| CN115145017B (en) * | 2018-01-25 | 2023-12-22 | 台湾东电化股份有限公司 | Optical system |
| CN113970838A (en) * | 2018-08-14 | 2022-01-25 | 三星电机株式会社 | Lens assembly and portable electronic device |
| CN111752071A (en) * | 2019-03-29 | 2020-10-09 | 三营超精密光电(晋城)有限公司 | Lens module and electronic device with same |
| CN111796385A (en) * | 2019-04-08 | 2020-10-20 | 三营超精密光电(晋城)有限公司 | Optical lens, lens module using same and electronic device |
| CN110261981A (en) * | 2019-06-10 | 2019-09-20 | Oppo广东移动通信有限公司 | Camera lens, camera mould group and electronic device |
| CN110261981B (en) * | 2019-06-10 | 2021-09-10 | Oppo广东移动通信有限公司 | Lens, camera module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102103243B (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102103243B (en) | Lens module | |
| US8570672B2 (en) | Lens module | |
| US7969668B2 (en) | Lens arrangement and lens module using same | |
| CN101576642B (en) | Spacing ring and lens module with spacing ring | |
| TWI521253B (en) | Dual-shot injection molded optical components | |
| TWI403775B (en) | A lens group with a chimeric structure and a lens module | |
| KR101823195B1 (en) | Lens assembly and camera module including the same | |
| CN102508351B (en) | Optical lens and lens unit using the same | |
| KR20160068508A (en) | Lens module | |
| JP6909905B2 (en) | Optical lens module | |
| US11630286B2 (en) | Lens unit and cemented lens | |
| US20130063822A1 (en) | Lens module having light-shielding plate | |
| CN102062923A (en) | Lens module | |
| TWI417593B (en) | Lens set with chimeric structure | |
| US20190204527A1 (en) | Lens unit and manufacturing method of metal mold | |
| CN103676062A (en) | Lens module | |
| WO2019233478A1 (en) | Periscopic lens and periscopic camera module and manufacturing methods therefor, and periscopic array module and electronic device | |
| KR20160076712A (en) | Lens assembly and camera module including the same | |
| CN102103244A (en) | Lens module | |
| CN203150550U (en) | Array optical element and array lens module | |
| CN101329436A (en) | Lens module | |
| US20200209597A1 (en) | Lens module and electronic device | |
| TWI486662B (en) | Lens module | |
| US8351140B2 (en) | Lens barrel and lens module | |
| JP2011221244A (en) | Lens assembly and assembling method for the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20171221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |