CN102540377A - Lens module - Google Patents
Lens module Download PDFInfo
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- CN102540377A CN102540377A CN2010105849401A CN201010584940A CN102540377A CN 102540377 A CN102540377 A CN 102540377A CN 2010105849401 A CN2010105849401 A CN 2010105849401A CN 201010584940 A CN201010584940 A CN 201010584940A CN 102540377 A CN102540377 A CN 102540377A
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- base
- groove
- camera lens
- lens module
- adjustment part
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- Lens Barrels (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention provides a lens module, comprising a lens cone, a lens base, a circuit board and an image sensor. The lens cone is provided with an optical axis. The lens base is matched with the lens cone. The image sensor is arranged on the circuit board to be electrically connected with the circuit board, and is located on the optical axis of the lens cone. The lens base is further provided with a base and a plurality of adjusting pieces which are arranged on the base; a plurality of grooves are arranged on the side wall of the base and each groove is respectively provided with a cross slot and a vertical slot which are vertical to each other; a stage is formed at a crossed part between each cross slot and each vertical slot; the extension direction of each cross slot is parallel to an upper surface and a lower surface of the base; each vertical slot is vertical to the upper surface and the lower surface of the base and passes through the upper surface and the lower surface of the base; a plurality of fixing holes which correspond to a plurality of the grooves are arranged on the circuit board; each adjusting piece is matched with one groove and one fixing hole, which correspond to the adjusting piece, so that the lens base is fixedly arranged on the circuit board.
Description
Technical field
The present invention relates to a kind of camera lens module, relate in particular to a kind of camera lens module that when encapsulation, can adjust the verticality between optical axis and the CIS imaging plane.
Background technology
Development of multimedia technology makes like digital camera, video camera and mobile phone, in daily life, to obtain by various consumption electronic products with shoot function universal day by day.And along with the expansion of consumer's usable range and the harshness day by day of result of use, these consumption electronic products with shoot function are faced with higher requirement aspect the quality of image.
These have in the consumption electronic products of shoot function, and the camera lens module is the vitals of imaging.The image quality of camera lens module directly influences these qualities of image with consumption electronic products of shoot function.For obtaining the electronic product of preferable image quality; When the camera lens module is packaged in circuit board; Need guarantee the depth of parallelism (that is verticality of the optical axis of camera lens module and CIS) between optical lens and the CIS imaging plane, avoid the normal direction run-off the straight of the optical axis and the CIS imaging plane of optical lens.But; In the actual package process, usually can be because small change, like rocking of the vibrations of lathe or operator etc.; And causing existing between camera lens and the CIS imaging plane small angle of inclination, influence encapsulates the image quality of the product of accomplishing at last.Thus, will cause the raising of product fraction defective again.
Summary of the invention
In view of this, be necessary to provide a kind of be easy to realize, camera lens module that can effectively solve the problem that exists in the prior art.
A kind of camera lens module, it comprises a lens barrel, a microscope base, a circuit board, and a CIS.Said lens barrel has an optical axis.Said microscope base matches with said lens barrel.Said CIS is arranged on the said circuit board and electrically connects with said circuit board, and is positioned on the optical axis of said lens barrel.Said microscope base further has a base; And be arranged at a plurality of adjustment parts of said base; The sidewall of said base offers a plurality of grooves; Each said groove all has an orthogonal transverse groove and a vertical slot, and said transverse groove and said vertical slot intersect part and form step, and the bearing of trend of said transverse groove is parallel to the upper surface and the lower surface of said base; Said vertical slot is vertical and run through the upper surface and the lower surface of said base; Said circuit board is provided with a plurality of fixed orifices corresponding with said a plurality of grooves, and each said adjustment part cooperates with a said groove corresponding with it and said fixed orifice, makes said microscope base be fixed in said circuit board.
With respect to prior art; Lens test device of the present invention has following advantage: one of which; Said camera lens module utilizes " ten " font groove of base and cooperating of adjustment part; When encapsulating mirror head mould group, can adjust the depth of parallelism (verticality between optical axis and the CIS imaging plane) between camera lens and the CIS imaging plane effectively, guarantee that final products can obtain preferable image quality.Its two, said camera lens module is convenient to when encapsulating mirror head mould group, adjust, and can improve the product yield of encapsulation effectively.
Description of drawings
Fig. 1 is the synoptic diagram of the camera lens module that provides of one embodiment of the invention.
Fig. 2 is the decomposing schematic representation of camera lens module shown in Figure 1.
Fig. 3 is the local enlarged diagram of camera lens module shown in Figure 1.
Fig. 4 is that camera lens module optical axis when encapsulation shown in Figure 1 produces the view of inclination.
Fig. 5 carries out adjusted view to camera lens module shown in Figure 4.
The main element symbol description
First 23
Fixed orifice 31
CIS 40
" ten " font groove 215
Accepting hole 231
Receiving space 241
Connecting portion 251
Embodiment
To combine accompanying drawing and embodiment that the present technique scheme is done further explain below.
Please consult Fig. 1 to Fig. 3 in the lump, one embodiment of the invention provides a kind of camera lens module 100, and it comprises 20, one circuit boards 30 of 10, one microscope bases of a lens barrel, and a CIS 40.
Said lens barrel 10 inside contain a plurality of optical elements (figure does not show), like optical mirror slip, infrared fileter, spaced ring.Said lens barrel 10 has an optical axis.In the present embodiment, said lens barrel 10 is a cylindrical structure.
Said microscope base 20 matches with said lens barrel 10, and said microscope base 20 has a base 21, and is arranged at a plurality of adjustment parts 25 of said base 21.Said base 21 has 211, one of upper surfaces and said upper surface 211 opposing lower surface 212, and a sidewall 213 that connects said upper surface 211 and said lower surface 212.Said sidewall 213 offers a plurality of " ten " font groove 215, and said a plurality of " ten " font groove 215 extends towards the inside of said base 21 along the sidewall 213 of said base 21.Each said " ten " font groove 215 all has an orthogonal transverse groove 2151 and a vertical slot 2152.Wherein, said transverse groove 2151 is between the upper surface 211 and lower surface 212 of said base 21, and the bearing of trend of said transverse groove 2151 is parallel to the upper surface 211 and lower surface 212 of said base 21.Said vertical slot 2152 is vertical and run through the upper surface 211 and lower surface 212 of said base 21.Said transverse groove 2151 intersects part with said vertical slot 2152 and forms step.Said a plurality of adjustment part 25 and said a plurality of " ten " font groove 215 be corresponding matching one by one, and said microscope base 20 is connected with said circuit board 30.
In the present embodiment, said microscope base 20 is by the first 23 of a cylindrical drum structure, and a second portion rectangular structure and that be connected with said first 23 24 constitutes.Said first 23 has a columniform accepting hole 231, and said lens barrel 10 is contained in the said accepting hole 231, and the light shaft coaxle of the central shaft of said accepting hole 231 and said lens barrel 10.Said second portion 24 has a receiving space 241 that connects with said accepting hole 231 (like Fig. 4 and Fig. 5); Said receiving space 241 is used to accommodate said CIS 40, the spigot shaft coaxle of the central shaft of said receiving space 241 and said accepting hole 231.Two surfaces up and down of said second portion 24 are square, and all perpendicular to the optical axis of said lens barrel 10.
In the present embodiment; Said base 21 is a rectangular structure; Itself and said microscope base 20 are formed in one; Said base 21 extends along the outside of the said microscope base 20 of lower surface 212 courts of said microscope base 20 from the sidewall of the second portion 24 of said microscope base 20, and the bearing of trend of said base 21 is perpendicular to the optical axis of said lens barrel 10.The upper surface 211 and the lower surface 212 of said base 21 is the square of hollow.Said upper surface 211 is towards the second portion 24 of said microscope base 20, and said lower surface 212 deviates from the second portion 24 of said microscope base 20.Said base 21 has four said sidewalls 213, and said sidewall 213 is perpendicular to said upper surface 211 and said lower surface 212, and is parallel to the central shaft of said accepting hole 231.The middle section of each said sidewall 213 all offers said " a ten " font groove 215.Four said " ten " font grooves 215 on four said sidewalls 213 are that the center is centrosymmetric with the central shaft of said containing hole 35, promptly said four " ten " font grooves 215 successively at interval 90 degree be distributed in the edge of said base 21.
Preferably, said " ten " font groove 215 is to the central shaft of said base 21 inner directions of extending perpendicular to said accepting hole 231.
In the present embodiment, said base 21 is provided with four said adjustment parts 25.Said four adjustment parts 25 and said four " ten " font grooves 215 are corresponding matching one by one, and said microscope base 20 is connected with said circuit board 30.Said adjustment part 25 has the relative adjustment part 252 of 251, one of connecting portions and said connecting portion 251, and the shoulder 253 between said connecting portion 251 and said adjustment part 252.Said connecting portion 251 is provided with external thread (figure does not show).The end face of said adjustment part 252 offers and adjusts the adjustment groove 2521 that bottle opener matches.The size of said shoulder 253 is greater than the size of said connecting portion 251 with said adjustment part 252.In the present embodiment, said adjustment part 25 is the ladder column structure, and the diameter of said shoulder 253 is greater than the diameter of said connecting portion 251 with said adjustment part 252.Said adjustment part 25 gets into said " ten " font groove 215 from the bearing of trend of sidewall 213 edge said " ten " font grooves 215 of said base 21; And with said " ten " font groove 215 corresponding matching; Said shoulder 253 is contained in the said transverse groove 2151 and bears against on the step that said transverse groove 2151 and said vertical slot 2152 form, and said connecting portion 251 is contained in the said vertical slot 2152 with said adjustment part 252.
It is understandable that the structure of said microscope base 20 is not limited in the present embodiment, said microscope base 20 also can a part by cylindrical structure constitute, and thus, said base 21 also can be cylindrical structure.When said base 21 was cylindrical structure, said upper surface 211 was circle with said lower surface 212, and said sidewall 213 is the periphery of said base 21, and said " ten " font groove 215 is along the radially extension of said base 21.It is understandable that said " ten " font groove 215 also can be deformed into the groove that other comprise " ten " word structure.
It is understandable that said adjustment groove 2521 can be " one " word groove or " ten " word groove, thus, said adjustment groove 2521 can match with whole bottle opener of " one " tone of Chinese characters or the whole bottle opener of " ten " tone of Chinese characters.
Said circuit board 30 is that said camera lens module 100 is carried electric current, and the signal of video signal of carrying said CIS 40 to obtain, to realize the correlation function of said camera lens module 100, like zoom, processing signal of video signal.Said circuit board 30 is provided with a plurality of fixed orifices 31 corresponding with said a plurality of " ten " font groove 215; Each said adjustment part 25 all cooperates with said " a ten " font groove 215 and a said fixed orifice 31 corresponding with it, makes said microscope base 20 be fixed in said circuit board 30.In the present embodiment, said fixed orifice 31 is the threaded hole with the external thread corresponding matching of said adjustment part 25, said circuit board 30 be provided with four said sidewalls 213 on four said " ten " font grooves, 215 corresponding four fixed orifices 31.Said four fixed orifices 31 with the optical axis of said lens barrel 10 be the center successively at interval 90 degree be symmetrically distributed, and with said four adjustment parts 25 corresponding matching one by one.Thus, cooperate with the externally threaded of said four adjustment parts 25 that is contained in said " ten " font groove 215, can said microscope base 20 be fixed on the said circuit board 30 through said four fixed orifices 31.
Said CIS 40 is arranged on the said circuit board 30, and electrically connects with said circuit board 30.Said CIS 40 is contained in the said receiving space 241 and is positioned on the optical axis of said lens barrel 10.
When encapsulating said camera lens module 100; Owing to receive the influence of extraneous factor in the operating process; The optical axis L of said lens barrel 10 produces a small inclination angle a towards diagram right side run-off the straight (optical axis deviation is perpendicular to the direction of CIS 40 imaging planes), and is as shown in Figure 4.
For guaranteeing the image quality of final packaging product; Can utilize adjustment bottle opener (figure does not show), regulate the adjustment part 25 in diagram left side, through the effect of 25 pairs of said bases 21 of said adjustment part; The optical axis L that makes said lens barrel 10 is towards illustrating left side near the direction perpendicular to CIS 40 imaging planes; And finally eliminate the inclination angle, perpendicular to CIS 40 imaging planes, as shown in Figure 5.
With respect to prior art; Lens test device of the present invention has following advantage: one of which; Said camera lens module utilizes " ten " font groove of base and cooperating of adjustment part; When encapsulating mirror head mould group, can adjust the depth of parallelism (verticality between optical axis and the CIS imaging plane) between camera lens and the CIS imaging plane effectively, guarantee that final products can obtain preferable image quality.Its two, said camera lens module is convenient to when encapsulating mirror head mould group, adjust, and can improve the product yield of encapsulation effectively.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, these all should be included within the present invention's scope required for protection according to the variation that the present invention's spirit is done.
Claims (10)
1. camera lens module, it comprises:
A lens barrel, said lens barrel have an optical axis;
A microscope base, said microscope base matches with said lens barrel;
A circuit board; And
A CIS, said CIS are arranged on the said circuit board and electrically connect with said circuit board, and are positioned on the optical axis of said lens barrel;
It is characterized in that:
Said microscope base further has a base; And be arranged at a plurality of adjustment parts of said base; The sidewall of said base offers a plurality of grooves; Each said groove all has an orthogonal transverse groove and a vertical slot, and said transverse groove and said vertical slot intersect part and form step, and the bearing of trend of said transverse groove is parallel to the upper surface and the lower surface of said base; Said vertical slot is vertical and run through the upper surface and the lower surface of said base; Said circuit board is provided with a plurality of fixed orifices corresponding with said a plurality of grooves, and each said adjustment part cooperates with a said groove corresponding with it and said fixed orifice, makes said microscope base be fixed in said circuit board.
2. camera lens module as claimed in claim 1; It is characterized in that; Said transverse groove is between the upper surface and lower surface of said base, and said transverse groove and said vertical slot form " ten " font groove, and said " ten " font groove extends towards the inside of said base along the sidewall of said base.
3. camera lens module as claimed in claim 1 is characterized in that, said base and said microscope base are formed in one, and the lower surface of said base from the sidewall of said microscope base along said microscope base extends towards the outside of said microscope base and perpendicular to the optical axis of said lens barrel.
4. camera lens module as claimed in claim 2; It is characterized in that said adjustment part has a connecting portion, an adjustment part relative with said connecting portion; And shoulder between said connecting portion and said adjustment part; Said connecting portion is provided with external thread, and the end face of said adjustment part offers and adjusts the adjustment groove that bottle opener matches, and the lateral dimension of said shoulder is greater than the lateral dimension of said connecting portion and said adjustment part.
5. camera lens module as claimed in claim 4; It is characterized in that; Said adjustment part gets into said " ten " font groove from the bearing of trend of sidewall edge said " ten " font groove of said base; And with said " ten " font groove corresponding matching, said shoulder is contained in the said transverse groove and bears against on the step of said transverse groove and the formation of said vertical slot, and said connecting portion and said adjustment part are contained in the said vertical slot.
6. camera lens module as claimed in claim 4 is characterized in that, said adjustment groove is " one " word groove or " ten " word groove.
7. camera lens module as claimed in claim 2 is characterized in that, said base has four said " ten " font grooves, and said four " ten " font grooves are that the center is centrosymmetric with the optical axis of said lens barrel.
8. camera lens module as claimed in claim 2 is characterized in that, the bearing of trend of said " ten " font groove is perpendicular to the optical axis of said lens barrel.
9. camera lens module as claimed in claim 1 is characterized in that the central shaft of said adjustment part is parallel with the optical axis of said lens barrel.
10. camera lens module as claimed in claim 4 is characterized in that, the said a plurality of fixed orifices on the said circuit board are the threaded hole with the external thread corresponding matching of said adjustment part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584940.1A CN102540377B (en) | 2010-12-13 | 2010-12-13 | Camera lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010584940.1A CN102540377B (en) | 2010-12-13 | 2010-12-13 | Camera lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102540377A true CN102540377A (en) | 2012-07-04 |
| CN102540377B CN102540377B (en) | 2015-09-09 |
Family
ID=46347671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010584940.1A Expired - Fee Related CN102540377B (en) | 2010-12-13 | 2010-12-13 | Camera lens module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102540377B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282403A (en) * | 2014-07-07 | 2016-01-27 | 宁波舜宇光电信息有限公司 | Method of controlling camera shooting module resolution power uniformity and the camera shooting module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137612A1 (en) * | 2002-01-18 | 2003-07-24 | Fan-Chieh Chang | Multi-Axis Adjusting Apparatus |
| US20050219399A1 (en) * | 2004-03-30 | 2005-10-06 | Fuji Photo Film Co., Ltd | Image capture apparatus |
| WO2009131017A1 (en) * | 2008-04-24 | 2009-10-29 | 京セラ株式会社 | Imaging module |
| CN101620304A (en) * | 2008-06-30 | 2010-01-06 | 鸿富锦精密工业（深圳）有限公司 | Image capture module |
-
2010
- 2010-12-13 CN CN201010584940.1A patent/CN102540377B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137612A1 (en) * | 2002-01-18 | 2003-07-24 | Fan-Chieh Chang | Multi-Axis Adjusting Apparatus |
| US20050219399A1 (en) * | 2004-03-30 | 2005-10-06 | Fuji Photo Film Co., Ltd | Image capture apparatus |
| WO2009131017A1 (en) * | 2008-04-24 | 2009-10-29 | 京セラ株式会社 | Imaging module |
| CN101620304A (en) * | 2008-06-30 | 2010-01-06 | 鸿富锦精密工业（深圳）有限公司 | Image capture module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282403A (en) * | 2014-07-07 | 2016-01-27 | 宁波舜宇光电信息有限公司 | Method of controlling camera shooting module resolution power uniformity and the camera shooting module |
| CN105282403B (en) * | 2014-07-07 | 2019-08-23 | 宁波舜宇光电信息有限公司 | A kind of method and camera module controlling camera module resolving power uniformity |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102540377B (en) | 2015-09-09 |
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Granted publication date: 20150909 Termination date: 20151213 |
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| EXPY | Termination of patent right or utility model |