CN105227817A - Camera module - Google Patents
Camera module Download PDFInfo
- Publication number
- CN105227817A CN105227817A CN201510644143.0A CN201510644143A CN105227817A CN 105227817 A CN105227817 A CN 105227817A CN 201510644143 A CN201510644143 A CN 201510644143A CN 105227817 A CN105227817 A CN 105227817A
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- China
- Prior art keywords
- hole
- support
- boss
- plummer
- internal perisporium
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Abstract
The invention provides a kind of shooting head mould, it comprises camera lens module, the support of carrying camera lens module, the filter being loaded on support, circuit board and image sensor, described camera lens module comprises the camera lens that the microscope base that is provided with mirror hole and rotation are loaded on mirror hole, described microscope base is provided with towards the surface of support the boss arranged around described mirror hole, and described boss is provided with the periphery wall tilted to direction, mirror hole; Described support comprises the first through hole towards described microscope base, the internal perisporium of described first through hole tilts away from center position, the internal perisporium of described first through hole is to vertical described center position projection first plummer, described microscope base is loaded on described support, described boss to insert in described first through hole and supports with described first plummer, the periphery wall of described boss is relative with described internal perisporium, the inclination angle of the periphery wall of described boss and the inclination angle of described first through hole internal perisporium unequal.
Description
Technical field
The present invention relates to shooting field, be specifically related to a kind of camera module.
Background technology
Traditional camera module comprises camera lens module, support, filter, image sensor (sensor) and circuit board.Camera lens module generally comprises camera lens and voice coil motor (VCM).In the support of camera module, arrange cutoff filter, support is connected between circuit board and voice coil motor.Described camera lens is assembled in described voice coil motor by threaded engagement; Described voice coil motor is assembled on described support by some glue; Described support is assembled on described circuit board by some glue.On traditional structural design basis, carry out in assembling process at crawl camera lens module and support, camera lens module easily occurs tilting relative to support, and comparatively large because tilting to cause camera lens to rotate tolerance relative to VCM, reduces camera module group assembling yield.
Summary of the invention
The embodiment of the present invention is the camera module tilted when providing a kind of effective control camera lens module and bracket assembled.
To achieve these goals, embodiment of the present invention provides following technical scheme:
The invention provides a kind of camera module, described camera module comprises camera lens module, carries support, the filter being loaded on support, the circuit board of camera lens module and be loaded on the circuit board image sensor relative with filter, described camera lens module comprises the camera lens that the microscope base that is provided with mirror hole and rotation are loaded on mirror hole, described microscope base is provided with towards the surface of support the boss arranged around described mirror hole, and described boss is provided with the periphery wall tilted to direction, mirror hole; Described support comprises the first through hole towards described microscope base, the internal perisporium of described first through hole tilts away from the first through hole center position, the internal perisporium of described first through hole is to vertical described center position projection first plummer, described microscope base is loaded on described support, described boss to insert in described first through hole and supports with described first plummer, the periphery wall of described boss is relative with described internal perisporium, and the inclination angle of the inclination angle of the periphery wall of described boss and described first through hole internal perisporium is unequal.
Wherein, the inclination angle of the periphery wall of described boss is greater than the inclination angle of described first through hole internal perisporium.
Wherein, the inclination angle of the periphery wall of described boss is described periphery wall and the described microscope base angle towards the surface of support, and described first through hole internal perisporium is the angle of described first plummer and described internal perisporium away from the inclination angle that the first through hole center position tilts.
Wherein, described microscope base is the first installed surface towards the surface of support, described boss also comprises the diapire parallel with the first installed surface, described periphery wall connects the first installed surface and diapire, described support comprises the second installed surface, described first through hole is opened on the second installed surface, and described diapire and the first plummer support, and described first installed surface and described second installed surface support.
Wherein, the inclination angle that the internal perisporium of described first through hole tilts away from the first through hole center position is greater than 90 degree.
Wherein, the second through hole that described support comprises the back side relative with the second installed surface and coaxially arranges with the firstth through hole, described first through hole is opened on the second installed surface, described second through hole is opened in the described back side and through with described first through hole, and described first plummer is arranged near described second through hole.
Wherein, described first plummer is provided with side towards described first through hole center position, to vertical first through hole center position projection second plummer on described side, and contiguous described second through hole of described second plummer.
Wherein, described filter is carried by described second plummer; Described image sensor is contained in described second through hole.
Wherein, described microscope base is voice coil motor, is provided with base bottom voice coil motor, and described boss is located on described base.
The periphery wall of the described boss of described camera lens module of the present invention and the first through hole internal perisporium of support are for being obliquely installed, and inclination angle is different and do not fit mutually, can ensure that boss enters in the first through hole along the internal perisporium 211 of the first through hole smoothly, and locate with described first plummer accurately, avoid because the microscope base of camera lens module and support produce tilt phenomenon in contraposition process, improve camera lens module and bracket assembled precision, improve the assembling yield of camera module.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the camera modular structure decomposing schematic representation of present pre-ferred embodiments.
Fig. 2 is the schematic cross-section of the camera module described in Fig. 1.
The enlarged diagram of the II part of the camera module described in Fig. 3 Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, present pre-ferred embodiments provides a kind of camera module 100, and described camera module 100 comprises camera lens module 10, carries support 20, the filter 30 be loaded in support 20, the circuit board 40 of camera lens module 10 and be loaded on image sensor 50 relative with filter 30 on circuit board 40.Described camera lens module 10 comprises the microscope base 11 that is provided with mirror hole 111 and rotates the camera lens 13 being loaded on mirror hole 111.Described microscope base 11 is provided with towards the surface of support 20 boss 12 arranged around described mirror hole 111.Described boss 12 is provided with the periphery wall 121 tilted to direction, mirror hole 111.Described support 20 comprises the first through hole 21 towards described microscope base 11, the internal perisporium 211 of described first through hole 21 tilts to away from the first through hole 21 center position, the internal perisporium 211 of described first through hole 21 is to vertical described center position projection first plummer 22, described microscope base 11 is loaded on described support 20, described boss 12 to insert in described first through hole 21 and supports with described first plummer 22, the periphery wall 121 of described boss 12 is relative with described internal perisporium 211, and the inclination angle of the inclination angle of the periphery wall 121 of described boss 12 and described first through hole 21 internal perisporium 211 is unequal.
Preferably, the inclination angle of the periphery wall 121 of described boss 12 is greater than the inclination angle of described first through hole 21 internal perisporium 211, namely described periphery wall 121 and described internal perisporium 211 not parallel and there is certain gap between ensureing, when camera lens module 10 is fixed with described support 20, gap can be used for holding colloid.In other embodiments, the inclination angle of the periphery wall 121 of described boss 12 is less than the inclination angle of described first through hole 21 internal perisporium 211, can insert smoothly in described first through hole support with the first plummer 22 as long as can meet described boss 12.In the present embodiment, described microscope base 11 is voice coil motor.The mirror hole 111 of described microscope base 11 is for accommodating described camera lens 13, and described camera lens 13 is moved by driving mechanism, and described camera lens 13 passes through threaded engagement with mirror hole 111.Be base 110 bottom described microscope base 11.Described base 110 is for carrying the coil and carrier etc. of voice coil motor, and concrete described boss 12 is located on described base 110.Fixed by some glue after camera lens module 10 is assembled into support 10, wherein camera lens module 10 is also provided with a shell 17, and shell 17 is placed on camera lens 13 and microscope base 11 is outside, for the protection of camera lens module.
Further, ginseng Fig. 2 and Fig. 3, described microscope base 11 is the first installed surface 114 towards the surface of support 20.Described boss 12 also comprises the diapire 122 parallel with the first installed surface 114, and described periphery wall 121 connects the first installed surface 114 and diapire 122.Described support 20 comprises the second installed surface 23, and described first through hole 21 is opened on the second installed surface 23, and described diapire 122 and the first plummer 22 support, and described first installed surface 114 is relative with described second installed surface 23.
In the present embodiment, the frustum projection that be convexly equipped in first installed surface on of described boss 12 for arranging around described mirror hole 111, described boss 12 surrounds the through hole through and coaxial with mirror hole 111.Described periphery wall 121 connects the first installed surface 114 and diapire 122, and is obliquely installed with the first installed surface 114 and diapire 122, namely forms described boss 12 and reduces gradually along the cross-sectional area in optical axis incident direction.Described support 20 is rectangular box structure.Described first through hole 21 cross-sectional area is inverted frustum structure, namely reduces gradually along the cross-sectional area in optical axis incident direction.The side away from the second installed surface 23 in the first through hole 21 is located at by described first plummer 22.In the present embodiment, the peripheral dimension of described diapire 122 is suitable with the peripheral dimension of described first plummer 22, when described boss 12 inserts described first through hole 21, boss 12 is entered along the internal perisporium of the first through hole 21 and to support with the first plummer and to be fixed by glue, described first installed surface 114 and described second installed surface 23 can be relative and have gap, also can mutually support; Ensure, between described periphery wall 121 and described internal perisporium 211, there is certain gap simultaneously.
Further, ginseng Fig. 3, the inclination angle of the periphery wall 121 of described boss 12 is described periphery wall 121 and the included angle A of described microscope base 11 towards the surface of support 20, and described first through hole 21 internal perisporium 211 is the included angle B of described first plummer 22 and described internal perisporium 211 away from the inclination angle that the first through hole center position tilts.In the present embodiment, the inclination angle that preferably internal perisporium 211 of described first through hole 21 tilts away from the first through hole center position is greater than 90 degree.
When assembling on described camera lens module 10 to described support 20, the periphery wall 121 of described boss 12 and the first through hole 21 internal perisporium are for being obliquely installed, and inclination angle is different and do not fit mutually, can ensure that boss 12 enters in the first through hole 21 along the internal perisporium 211 of the first through hole 21 smoothly, and locate with described first plummer 22 accurately, glue is boss 12 described in sticky note on the first plummer 22, avoid because the microscope base of camera lens module and support produce tilt phenomenon in contraposition process, improve camera lens module 10 and support 20 assembly precision, improve the assembling yield of camera module, larger assembling tolerance is produced when the microscope base of camera lens relative tilt also can be avoided to rotate.In addition, described microscope base 11 is inserted in the through hole of described support by boss 12, reduces described camera lens module optical length, the thickness basis not increasing support provides enough mobile spaces for described camera lens.
Further, described support 20 comprises the back side 24 relative with the second installed surface 23 and second through hole 25 that arrange coaxial with the first through hole 21, described first through hole 21 is opened on the second installed surface 23, described second through hole 25 is opened in the described back side 24 and through with described first through hole 21, and described first plummer 22 is arranged near described second through hole 25.In the present embodiment, described second through hole 25 is rectangular through-hole.Described image sensor 50 is contained in described second through hole 25.Described image sensor 50 is located on a surface of circuit board 40, and the back side 24 of described support 20 supports with the surface being provided with image sensor 50 of described circuit board 40.
Further, described first plummer 22 is provided with side 221 towards described first through hole 21 center position, to vertical first through hole 21 center position projection second plummer 26 on described side 221, and contiguous described second through hole 25 of described second plummer 26.In the present embodiment, described second plummer 26 surrounds the through hole 261 of rectangle, and through first through hole 21 and the second through hole 25.Wherein, four limits of through hole 261 of surrounding of described second plummer 26 are corresponding respectively and be parallel to four limits of described second through hole 25.Further, described optical filtering 30 is contained in described through hole 261 and is carried by described second plummer 26; Described filter 30 is coaxially arranged with described camera lens module 10 and described image sensor 50.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (9)
1. a camera module, described camera module comprises camera lens module, carries support, the filter being loaded on support, the circuit board of camera lens module and be loaded on the circuit board image sensor relative with filter, described camera lens module comprises the camera lens that the microscope base that is provided with mirror hole and rotation are loaded on mirror hole, it is characterized in that, described microscope base is provided with towards the surface of support the boss arranged around described mirror hole, and described boss is provided with the periphery wall tilted to direction, mirror hole; Described support comprises the first through hole towards described microscope base, the internal perisporium of described first through hole tilts away from the first through hole center position, the internal perisporium of described first through hole is to vertical described center position projection first plummer, described microscope base is loaded on described support, described boss to insert in described first through hole and supports with described first plummer, the periphery wall of described boss is relative with described internal perisporium, and the inclination angle of the inclination angle of the periphery wall of described boss and described first through hole internal perisporium is unequal.
2. camera module as claimed in claim 1, it is characterized in that, the inclination angle of the periphery wall of described boss is greater than the inclination angle of described first through hole internal perisporium.
3. camera module as claimed in claim 1 or 2, it is characterized in that, the inclination angle of the periphery wall of described boss is described periphery wall and the described microscope base angle towards the surface of support, and described first through hole internal perisporium is the angle of described first plummer and described internal perisporium away from the inclination angle that the first through hole center position tilts.
4. camera module as claimed in claim 3, it is characterized in that, described microscope base is the first installed surface towards the surface of support, described boss also comprises the diapire parallel with the first installed surface, described periphery wall connects the first installed surface and diapire, and described support comprises the second installed surface, and described first through hole is opened on the second installed surface, described diapire and the first plummer support, and described first installed surface is relative with described second installed surface.
5. the camera module as described in claim 2 or 4, is characterized in that, the inclination angle that the internal perisporium of described first through hole tilts away from the first through hole center position is greater than 90 degree.
6. camera module as claimed in claim 3, it is characterized in that, the second through hole that described support comprises the back side relative with the second installed surface and coaxially arranges with the firstth through hole, described first through hole is opened on the second installed surface, described second through hole is opened in the described back side and through with described first through hole, and described first plummer is arranged near described second through hole.
7. camera module as claimed in claim 6, it is characterized in that, described first plummer is provided with side towards described first through hole center position, to vertical first through hole center position projection second plummer on described side, and contiguous described second through hole of described second plummer.
8. camera module as claimed in claim 7, is characterized in that, described filter is carried by described second plummer; Described image sensor is contained in described second through hole.
9. picture pick-up device as claimed in claim 8, it is characterized in that, described microscope base is voice coil motor, is provided with base bottom voice coil motor, and described boss is located on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510644143.0A CN105227817A (en) | 2015-10-08 | 2015-10-08 | Camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510644143.0A CN105227817A (en) | 2015-10-08 | 2015-10-08 | Camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105227817A true CN105227817A (en) | 2016-01-06 |
Family
ID=54996470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510644143.0A Withdrawn CN105227817A (en) | 2015-10-08 | 2015-10-08 | Camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105227817A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572426A (en) * | 2018-03-13 | 2018-09-25 | 厦门新鸿洲精密科技有限公司 | Improve the structure and method of camera lens and voice coil motor assembling angle of inclination |
| CN108574800A (en) * | 2018-07-24 | 2018-09-25 | Oppo（重庆）智能科技有限公司 | The CCD camera assembly and electronic equipment of electronic equipment |
| CN108833757A (en) * | 2018-07-10 | 2018-11-16 | 昆山丘钛微电子科技有限公司 | Camera module, the manufacturing method of camera module and mobile terminal |
| CN108881557A (en) * | 2018-07-24 | 2018-11-23 | Oppo（重庆）智能科技有限公司 | The CCD camera assembly and electronic equipment of electronic equipment |
| CN110661934A (en) * | 2018-06-29 | 2020-01-07 | 三赢科技（深圳）有限公司 | Lens module |
-
2015
- 2015-10-08 CN CN201510644143.0A patent/CN105227817A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572426A (en) * | 2018-03-13 | 2018-09-25 | 厦门新鸿洲精密科技有限公司 | Improve the structure and method of camera lens and voice coil motor assembling angle of inclination |
| CN110661934A (en) * | 2018-06-29 | 2020-01-07 | 三赢科技（深圳）有限公司 | Lens module |
| CN110661934B (en) * | 2018-06-29 | 2021-04-20 | 三赢科技（深圳）有限公司 | Lens module |
| CN108833757A (en) * | 2018-07-10 | 2018-11-16 | 昆山丘钛微电子科技有限公司 | Camera module, the manufacturing method of camera module and mobile terminal |
| CN108833757B (en) * | 2018-07-10 | 2024-03-26 | 昆山丘钛微电子科技有限公司 | Camera module, manufacturing method of camera module and mobile terminal |
| CN108574800A (en) * | 2018-07-24 | 2018-09-25 | Oppo（重庆）智能科技有限公司 | The CCD camera assembly and electronic equipment of electronic equipment |
| CN108881557A (en) * | 2018-07-24 | 2018-11-23 | Oppo（重庆）智能科技有限公司 | The CCD camera assembly and electronic equipment of electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160106 |
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| WW01 | Invention patent application withdrawn after publication |