CN102540377B - Camera lens module - Google Patents
Camera lens module Download PDFInfo
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- CN102540377B CN102540377B CN201010584940.1A CN201010584940A CN102540377B CN 102540377 B CN102540377 B CN 102540377B CN 201010584940 A CN201010584940 A CN 201010584940A CN 102540377 B CN102540377 B CN 102540377B
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- CN
- China
- Prior art keywords
- base
- groove
- camera lens
- lens module
- circuit board
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- Lens Barrels (AREA)
- Microscoopes, Condenser (AREA)
Abstract
A kind of camera lens module, it comprises a lens barrel, a microscope base, a circuit board, and an image sensor.Described lens barrel has an optical axis.Described microscope base matches with described lens barrel.Described image sensor is arranged on described circuit board and is electrically connected with described circuit board, and is positioned on the optical axis of described lens barrel.Described microscope base has a base further, and be arranged at multiple adjustment parts of described base, the sidewall of described base offers multiple groove, groove described in each all has an orthogonal transverse groove and a vertical slot, described transverse groove part crossing with described vertical slot forms step, the bearing of trend of described transverse groove is parallel to upper surface and the lower surface of described base, described vertical slot is vertical and run through upper surface and the lower surface of described base, described circuit board is provided with the multiple fixed orifices corresponding with described multiple groove, the described groove that each described adjustment part is corresponding with it with one and described fixed orifice coordinate, microscope base is made to be fixed on circuit board.
Description
Technical field
The present invention relates to a kind of camera lens module, particularly relating to a kind of camera lens module that can adjust the verticality between optical axis and image sensor imaging plane when encapsulating.
Background technology
The develop rapidly of multimedia technology, makes the various consumption electronic products with shoot function, as digital camera, video camera and mobile phone, is day by day popularized in daily life.And along with the expansion of consumer's usable range and the increasingly harsh of result of use, these consumption electronic products with shoot function are faced with higher requirement in the quality of image.
These have in the consumption electronic products of shoot function, and camera lens module is the vitals of imaging.The image quality of camera lens module directly affects the quality of image that these have the consumption electronic products of shoot function.For obtaining the electronic product of better image quality, by camera lens module packaging when the circuit board, need to guarantee the depth of parallelism between optical lens and image sensor imaging plane (that is the optical axis of camera lens module and the verticality of image sensor), avoid the optical axis of optical lens and the normal direction run-off the straight of image sensor imaging plane.But; in actual package process, meeting is because small variation usually, as the vibrations of lathe or rocking of operator; and cause existing between camera lens and image sensor imaging plane small angle of inclination, the image quality of the product that impact has finally encapsulated.Thus, the raising of product fraction defective will be caused again.
Summary of the invention
In view of this, be necessary that providing a kind of is easy to camera lens module that realize, that effectively can solve problems of the prior art.
A kind of camera lens module, it comprises a lens barrel, a microscope base, a circuit board, and an image sensor.Described lens barrel has an optical axis.Described microscope base matches with described lens barrel.Described image sensor is arranged on described circuit board and is electrically connected with described circuit board, and is positioned on the optical axis of described lens barrel.Described microscope base has a base further, and be arranged at multiple adjustment parts of described base, the sidewall of described base offers multiple groove, groove described in each all has an orthogonal transverse groove and a vertical slot, described transverse groove part crossing with described vertical slot forms step, the bearing of trend of described transverse groove is parallel to upper surface and the lower surface of described base, described vertical slot is vertical and run through upper surface and the lower surface of described base, described circuit board is provided with the multiple fixed orifices corresponding with described multiple groove, the described groove that each described adjustment part is corresponding with it with one and described fixed orifice coordinate, described microscope base is made to be fixed on described circuit board.
Relative to prior art, lens test device tool of the present invention has the following advantages: one, described camera lens module utilizes " ten " font groove of base and coordinating of adjustment part, effectively can adjust the depth of parallelism (verticality between optical axis and image sensor imaging plane) between camera lens and image sensor imaging plane when encapsulating mirror head mould group, guarantee that final products can obtain preferably image quality.Its two, described camera lens module is convenient to adjust when encapsulating mirror head mould group, effectively can improve the product yield of encapsulation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the camera lens module that one embodiment of the invention provides.
Fig. 2 is the decomposing schematic representation of the camera lens module shown in Fig. 1.
Fig. 3 is the close-up schematic view of the camera lens module shown in Fig. 1.
Fig. 4 is that the optical axis when encapsulating of the camera lens module shown in Fig. 1 produces the view of inclination.
Fig. 5 is the view after adjusting the camera lens module shown in Fig. 4.
Main element symbol description
Lens barrel 10
Microscope base 20
Base 21
Part I 23
Part II 24
Adjustment part 25
Circuit board 30
Fixed orifice 31
Image sensor 40
Camera lens module 100
Upper surface 211
Lower surface 212
Sidewall 213
" ten " font groove 215
Accepting hole 231
Receiving space 241
Connecting portion 251
Adjustment part 252
Shoulder 253
Transverse groove 2151
Vertical slot 2152
Adjustment tank 2521
Embodiment
Below in conjunction with drawings and Examples, the technical program is described in further detail.
See also Fig. 1 to Fig. 3, one embodiment of the invention provides a kind of camera lens module 100, and it comprises a lens barrel 10, microscope base 20, circuit board 30, and an image sensor 40.
Described lens barrel 10 inside contains multiple optical element (not shown), as optical mirror slip, infrared fileter, spaced ring.Described lens barrel 10 has an optical axis.In the present embodiment, described lens barrel 10 is cylindrical structure.
Described microscope base 20 matches with described lens barrel 10, and described microscope base 20 has a base 21, and is arranged at multiple adjustment parts 25 of described base 21.Described base 21 has a upper surface 211, the lower surface 212 relative with described upper surface 211, and the sidewall 213 of a described upper surface 211 of connection and described lower surface 212.Described sidewall 213 offers multiple " ten " font groove 215, and described multiple " ten " font groove 215 extends along the sidewall 213 of described base 21 towards the inside of described base 21." ten " font groove 215 described in each all has an orthogonal transverse groove 2151 and a vertical slot 2152.Wherein, described transverse groove 2151 is between the upper surface 211 and lower surface 212 of described base 21, and the bearing of trend of described transverse groove 2151 is parallel to upper surface 211 and the lower surface 212 of described base 21.Described vertical slot 2152 is vertical and run through upper surface 211 and the lower surface 212 of described base 21.Described transverse groove 2151 forms step with the crossing part of described vertical slot 2152.Described multiple adjustment part 25 multiple with described " ten " font groove 215 one_to_one corresponding coordinates, and described microscope base 20 is connected with described circuit board 30.
In the present embodiment, described microscope base 20 by the Part I 23 of a cylindrical structure, and a rectangular structure and the Part II 24 be connected with described Part I 23 form.Described Part I 23 has a columniform accepting hole 231, and described lens barrel 10 is contained in described accepting hole 231, and the light shaft coaxle of the central shaft of described accepting hole 231 and described lens barrel 10.Described Part II 24 has a receiving space 241 (as Fig. 4 and Fig. 5) connected with described accepting hole 231, described receiving space 241 for accommodating described image sensor 40, the central shaft of described receiving space 241 and the central axis of described accepting hole 231.Two surfaces up and down of described Part II 24 are square, and all perpendicular to the optical axis of described lens barrel 10.
In the present embodiment, described base 21 is rectangular structure, itself and described microscope base 20 are formed in one, described base 21 extends from the sidewall of the Part II 24 of described microscope base 20 along the lower surface 212 of described microscope base 20 towards the outside of described microscope base 20, and the bearing of trend of described base 21 is perpendicular to the optical axis of described lens barrel 10.Upper surface 211 and the lower surface 212 of described base 21 are the square of hollow.Described upper surface 211 is towards the Part II 24 of described microscope base 20, and described lower surface 212 deviates from the Part II 24 of described microscope base 20.Described base 21 has four described sidewalls 213, and described sidewall 213 perpendicular to described upper surface 211 and described lower surface 212, and is parallel to the central shaft of described accepting hole 231.The middle section of sidewall 213 described in each all offers " ten " font groove 215 described in.Described in four on four described sidewalls 213, " ten " font groove 215 is centrosymmetric centered by the central shaft of described containing hole 35, and namely described four " ten " font grooves 215 are distributed in the edge of described base 21 in 90 degree, interval successively.
Preferably, the central shaft of described " ten " font groove 215 to the inner direction extended of described base 21 perpendicular to described accepting hole 231.
In the present embodiment, described base 21 is provided with four described adjustment parts 25.Described four adjustment parts 25 coordinate with described four " ten " font groove 215 one_to_one corresponding, and described microscope base 20 is connected with described circuit board 30.Described adjustment part 25 has a connecting portion 251, the adjustment part 252 relative with described connecting portion 251, and a shoulder 253 between described connecting portion 251 and described adjustment part 252.Described connecting portion 251 is provided with external thread (not shown).The end face of described adjustment part 252 offers and the adjustment tank 2521 adjusting bottle opener and match.The size of described shoulder 253 is greater than the size of described connecting portion 251 and described adjustment part 252.In the present embodiment, described adjustment part 25 is stepped cylindrical structure, and the diameter of described shoulder 253 is greater than the diameter of described connecting portion 251 and described adjustment part 252.Described adjustment part 25 enters described " ten " font groove 215 from the sidewall 213 of described base 21 along the bearing of trend of described " ten " font groove 215, and with described " ten " font groove 215 corresponding matching, described shoulder 253 to be contained in described transverse groove 2151 and to bear against on step that described transverse groove 2151 and described vertical slot 2152 formed, and described connecting portion 251 and described adjustment part 252 are contained in described vertical slot 2152.
Be understandable that, the structure of described microscope base 20 is not limited in the present embodiment, and described microscope base 20 also can be only made up of the part of cylindrical structure, and thus, described base 21 also can be cylindrical structure.When described base 21 is cylindrical structure, described upper surface 211 is circle with described lower surface 212, and described sidewall 213 is the periphery of described base 21, and described " ten " font groove 215 extends along the radial direction of described base 21.Be understandable that, described " ten " font groove 215 also can be deformed into other grooves comprising " ten " word structure.
Be understandable that, described adjustment tank 2521 can be " one " word groove or " ten " word groove, and thus, described adjustment tank 2521 can match with the whole bottle opener of " one " tone of Chinese characters or the whole bottle opener of " ten " tone of Chinese characters.
Described circuit board 30 carries electric current for described camera lens module 100, and carries the signal of video signal that described image sensor 40 obtains, to realize the correlation function of described camera lens module 100, as zoom, process signal of video signal.Described circuit board 30 is provided with multiple fixed orifices 31 that multiple with described " ten " font groove 215 is corresponding, described " ten " font groove 215 that each described adjustment part 25 is all corresponding with it with one and described fixed orifice 31 coordinate, and make described microscope base 20 be fixed on described circuit board 30.In the present embodiment, described fixed orifice 31 is the threaded hole with the external thread corresponding matching of described adjustment part 25, described circuit board 30 is provided with four fixed orifices 31 that described in four on sidewall 213 described with four, " ten " font groove 215 is corresponding.90 degree, interval is symmetrical successively centered by the optical axis of described lens barrel 10 for described four fixed orifices 31, and coordinates with described four adjustment part 25 one_to_one corresponding.Thus, coordinated with described the externally threaded of four adjustment parts 25 being contained in described " ten " font groove 215 by described four fixed orifices 31, described microscope base 20 can be fixed on described circuit board 30.
Described image sensor 40 is arranged on described circuit board 30, and is electrically connected with described circuit board 30.Described image sensor 40 to be contained in described receiving space 241 and to be positioned on the optical axis of described lens barrel 10.
When encapsulating described camera lens module 100, owing to being subject to the impact of extraneous factor in operating process, the optical axis L of described lens barrel 10, towards diagram right side run-off the straight (optical axis deviation is perpendicular to the direction of image sensor 40 imaging plane), produces a small inclination angle a, as shown in Figure 4.
For guaranteeing the image quality of final encapsulating products, adjustment bottle opener (not shown) can be utilized, regulate the adjustment part 25 in diagram left side, by the effect of described adjustment part 25 to described base 21, make the optical axis L of described lens barrel 10 towards diagram left side near the direction perpendicular to image sensor 40 imaging plane, and finally eliminate inclination angle, perpendicular to image sensor 40 imaging plane, as shown in Figure 5.
Relative to prior art, lens test device tool of the present invention has the following advantages: one, described camera lens module utilizes " ten " font groove of base and coordinating of adjustment part, effectively can adjust the depth of parallelism (verticality between optical axis and image sensor imaging plane) between camera lens and image sensor imaging plane when encapsulating mirror head mould group, guarantee that final products can obtain preferably image quality.Its two, described camera lens module is convenient to adjust when encapsulating mirror head mould group, effectively can improve the product yield of encapsulation.
In addition, those skilled in the art can also do other change in spirit of the present invention, and certainly, these changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (10)
1. a camera lens module, it comprises:
A lens barrel, described lens barrel has an optical axis;
A microscope base, described microscope base matches with described lens barrel;
A circuit board; And
An image sensor, described image sensor is arranged on described circuit board and is electrically connected with described circuit board, and is positioned on the optical axis of described lens barrel;
It is characterized in that:
Described microscope base has a base further, and be arranged at multiple adjustment parts of described base, the sidewall of described base offers multiple groove, groove described in each all has an orthogonal transverse groove and a vertical slot, described transverse groove part crossing with described vertical slot forms step, the bearing of trend of described transverse groove is parallel to upper surface and the lower surface of described base, described vertical slot is vertical and run through upper surface and the lower surface of described base, described circuit board is provided with the multiple fixed orifices corresponding with described multiple groove, the described groove that each described adjustment part is corresponding with it with one and described fixed orifice coordinate, described microscope base is made to be fixed on described circuit board.
2. camera lens module as claimed in claim 1, it is characterized in that, described transverse groove is between the upper surface and lower surface of described base, and described transverse groove and described vertical slot form " ten " font groove, and described " ten " font groove extends along the sidewall of described base towards the inside of described base.
3. camera lens module as claimed in claim 1, it is characterized in that, described base and described microscope base are formed in one, and described base is from the sidewall of described microscope base along the lower surface of described microscope base towards the outside extension of described microscope base and perpendicular to the optical axis of described lens barrel.
4. camera lens module as claimed in claim 2, it is characterized in that, described adjustment part has a connecting portion, an adjustment part relative with described connecting portion, and a shoulder between described connecting portion and described adjustment part, described connecting portion is provided with external thread, and the end face of described adjustment part offers and the adjustment tank adjusting bottle opener and match, and the lateral dimension of described shoulder is greater than the lateral dimension of described connecting portion and described adjustment part.
5. camera lens module as claimed in claim 4, it is characterized in that, described adjustment part enters described " ten " font groove from the sidewall of described base along the bearing of trend of described " ten " font groove, and with described " ten " font groove corresponding matching, described shoulder to be contained in described transverse groove and to bear against on step that described transverse groove and described vertical slot formed, and described connecting portion and described adjustment part are contained in described vertical slot.
6. camera lens module as claimed in claim 4, it is characterized in that, described adjustment tank is " one " word groove or " ten " word groove.
7. camera lens module as claimed in claim 2, it is characterized in that, described base has " ten " font groove described in four, and described four " ten " font grooves are centrosymmetric centered by the optical axis of described lens barrel.
8. camera lens module as claimed in claim 2, is characterized in that, the bearing of trend of described " ten " font groove is perpendicular to the optical axis of described lens barrel.
9. camera lens module as claimed in claim 1, it is characterized in that, the central shaft of described adjustment part is parallel with the optical axis of described lens barrel.
10. camera lens module as claimed in claim 4, it is characterized in that, the described multiple fixed orifice on described circuit board is the threaded hole with the external thread corresponding matching of described 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 CN102540377A (en) | 2012-07-04 |
| CN102540377B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620304A (en) * | 2008-06-30 | 2010-01-06 | 鸿富锦精密工业（深圳）有限公司 | Image capture module |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW551768U (en) * | 2002-01-18 | 2003-09-01 | Coretronic Corp | Multi-axis adjustment device |
| JP2005284147A (en) * | 2004-03-30 | 2005-10-13 | Fuji Photo Film Co Ltd | Imaging apparatus |
| JP5094965B2 (en) * | 2008-04-24 | 2012-12-12 | 京セラ株式会社 | Imaging module |
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2010
- 2010-12-13 CN CN201010584940.1A patent/CN102540377B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620304A (en) * | 2008-06-30 | 2010-01-06 | 鸿富锦精密工业（深圳）有限公司 | Image capture module |
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| Publication number | Publication date |
|---|---|
| CN102540377A (en) | 2012-07-04 |
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