CN105607384B - A kind of camera module structure - Google Patents
A kind of camera module structure Download PDFInfo
- Publication number
- CN105607384B CN105607384B CN201610170673.0A CN201610170673A CN105607384B CN 105607384 B CN105607384 B CN 105607384B CN 201610170673 A CN201610170673 A CN 201610170673A CN 105607384 B CN105607384 B CN 105607384B
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- CN
- China
- Prior art keywords
- component
- camera module
- circuit
- focusing
- stereo circuit
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- 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.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
Abstract
The invention discloses a kind of camera module structures comprising：Lens assembly and voice coil motor assembly, focusing and optical anti-vibration of the voice coil motor assembly for lens assembly；Voice coil motor assembly includes：Focusing component, for driving the focusing of lens assembly in z-direction；Stereo circuit component, stereo circuit component are located at the lower section of focusing component, and for driving focusing component in the translation in the directions X-Y, stereo circuit component includes：Stereo circuit and plastic stent, plastic stent are used to support stereo circuit；Suspension mechanism, for component flying shore will to be focused in the top of the sensor module based on CMOS.The camera module structure of the present invention utilizes stereo circuit, and module internal three dimensions is made to be fully used, and inserts in mobile terminal camera module and provides a convenient for more circuits.
Description
Technical field
The present invention relates to field of mobile terminals, more particularly to a kind of camera module structure.
Background technology
Universal with mobile phone, requirement of the people to mobile phone camera is also higher and higher, should pursue the high quality of image, low
Loss, also requires small size.More and more mobile phone cameras all carry optical stabilization system, can reduce the shake pair of hand
The adverse effect that shade quality generates.
Voice coil horse containing lens assembly, driving lens focusing in mobile phone camera popular structure with optical stabilization function
Up to component, wherein voice coil motor assembly includes the multi-layer PCB component with Hall subassembly and wire coil, mobile phone camera group
Dress is complicated；And traditional PCB components use planar circuit, cannot make full use of three dimensions.
Therefore, required in handset size under smaller and smaller trend, provide a kind of assembling is simple, bulk can be abundant
The camera structure utilized seems extremely important.
Invention content
The present invention for the above-mentioned prior art the problem of, a kind of camera module structure is proposed, using three-dimensional
The stereo circuit that circuit manufacturing technology makes, makes full use of three dimensions, in the case of reduced size, it is steady both to have realized optics
Qualitative energy, and to improve free space in addition more circuits to camera, structure assembling can also be made simple.
In order to solve the above technical problems, the present invention is achieved through the following technical solutions：
The present invention provides a kind of camera module structure comprising：Lens assembly and voice coil motor assembly, the voice coil
Focusing and optical anti-vibration of the motor sub-assembly for the lens assembly；
The voice coil motor assembly includes：
Focusing component, for driving the focusing of the lens assembly in z-direction, the lens assembly to be set to described right
The top of burnt component；
Stereo circuit component is located at the lower section of the focusing component, can be located at the underface of focusing component, it can also
It is located off following location directly, for driving the focusing component in the translation in the directions X-Y, the stereo circuit component packet
It includes：Stereo circuit and plastic stent, the plastic stent are used to support the stereo circuit；
Suspension mechanism is used for the focusing component flying shore in the top of the stereo circuit component, and is made described
Focusing component and the stereo circuit component conduct.
Preferably, further including：Sensor module, the stereo circuit component are welded by the metal pad of the stereo circuit
It connects and is fixed on the PCB of the sensor module.
Preferably, the plastic stent is the supporting support of the IR optical filters of sensor module.
Preferably, camera module structure further includes：Metal shell, the metal shell be set to the lens assembly with
And the outside of voice coil motor assembly；
Trepanning is provided on the metal shell, the position of the trepanning is corresponding with the camera lens of the lens assembly.
Preferably, the suspension mechanism includes suspension, the stereo circuit passes through the suspension phase with the focusing component
Even, suspension can be wire or other conductive materials.
Preferably, the stereo circuit includes：The electronic components such as metallic circuit, Hall element and wire coil.
The metallic circuit is connected with the electronic components such as the Hall element and the wire coil.
Preferably, the wire coil is by wire coiling.
Preferably, the Hall element and the wire coil include multiple.
Preferably, the stereo circuit is made of LDS technologies.
Preferably, the plastic stent includes multiple, multiple plastic stents are superimposed up and down.
Compared to the prior art, the present invention has the following advantages：
（1）Camera module structure provided by the invention, using three-dimensional circuit manufacturing technology, by former multilayer planar circuit
PCB components are set as being arranged the stereo circuit on plastic stent, can expand camera module free space, to add more electricity
Condition is provided in road to module, and then adapts to the smaller and smaller trend of mobile terminal；
（2）The stereochemical structure of the voice coil motor of the camera module structure of the present invention is integrated, more than existing
The assembling of layer PCB components is simple.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
Embodiments of the present invention are described further below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the camera module structure of the embodiment of the present invention 1；
Fig. 2 is the stereo circuit component and suspension mechanism structural schematic diagram of the voice coil motor assembly of the embodiment of the present invention 1；
Fig. 3 is the schematic diagram after metal-back on the voice coil motor module group assembling of the embodiment of the present invention 1；
Fig. 4 is that the stereo circuit component of the embodiment of the present invention 2 is welded in the structural schematic diagram on the PCB of sensor module；
Fig. 5 is schematic diagram after the assembling of the camera module structure of the embodiment of the present invention 2；
Fig. 6 is the structural schematic diagram that multiple stereo circuit components of the embodiment of the present invention 3 combine.
Label declaration：1- lens assemblies, 2- voice coil motor assemblies, 3- metal shells, 4- sensor modules；
21- focusing components, 22- stereo circuit components, 23- suspension mechanisms；
221- metallic circuits, 222- Hall elements, 223- wire coils, 224- plastic stents ,-；
231- suspensions.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Embodiment 1：
In conjunction with Fig. 1-Fig. 3, the camera module structure of the present invention is described in detail, structural schematic diagram such as Fig. 1 institutes
Show comprising：Lens assembly 1 and voice coil motor assembly 2, focusing and optics of the voice coil motor assembly 2 for lens assembly 1 are anti-
It trembles.
The structural schematic diagram of voice coil motor assembly and suspension mechanism is as shown in Fig. 2, voice coil motor assembly specifically includes：Focusing
Component 21, stereo circuit 22 and suspension mechanism 23, wherein lens assembly 1 is set to the top of focusing component 21, component of focusing
21 are used for the focusing of lens assembly 2 in z-direction；Stereo circuit component 22 is adjacent with focusing component 21, for driving focus group
The translation of part 21 in the x-y directions；Suspension mechanism 23 is suspended on the top of stereo circuit component 22 for the component 21 that will focus.
In the present embodiment, stereo circuit component 22 specifically includes：Stereo circuit and plastic stent 224, plastic stent 224 are used
In support stereo circuit；Stereo circuit includes but not limited to：Metallic circuit 221, Hall element 222 and wire coil 223, gold
Belong to circuit 221 and LDS may be used（Laser Direct Structuring）Three-dimensional circuit manufacturing technology makes, and can have
Precision metallic circuit, the electronic components such as Hall element 222 and wire coil 223 difference are made on complex-curved frosting
It is connected with metallic circuit 221, Hall element 222 can pass through surface installation technique（SMT）It is welded on metallic circuit 221, gold
Belong to coil 223 and wire coiling may be used.Concave inward structure 225 is provided on plastic stent 224, for accommodating Hall element
222 and Hall coil 223, the height of voice coil motor assembly can be further decreased, and then reduce the height of camera module structure
Degree.
Suspension mechanism 23 includes：Suspension 231, in the present embodiment, suspension 231 is the metal positioned at 21 4 angles of focusing component
Silk, one end are welded with focusing component 21, and the metallic circuit 221 of the other end and stereo circuit component 22 welds, that is, component 21 of focusing
It is connected together by suspension 231 with stereo circuit component 22.
In the present embodiment, stereo circuit component 22 includes four wire coils 223, is distributed in the four of plastic stent 224
On a side, there are two (in X-X, the directions Y-Y are each there are one) for corresponding Hall element 222, by wire coil 223
Electric current and the magnet collective effect on focusing component 21, driving focusing component 21 do translational motion in the x-y directions.
In the present embodiment, metallic circuit 221, Hall element 222 and the wire coil 223 of stereo circuit component 22 are set
It sets on a plastic stent 224, metallic circuit 221 is that stereochemical structure saves mould compared to existing multi-layer PCB component
The inner space of group.
Further include metal shell 3 in the present embodiment, metal shell 3 covers on the outer of lens assembly 1 and voice coil motor assembly 2
Side is provided with trepanning on metal shell 3, and the position of trepanning is corresponding with the position of camera lens in lens assembly 1, and camera lens is made to expose,
Camera module structural schematic diagram after assembling is as shown in Figure 3.
Embodiment 2：
The present embodiment is to increase sensor module 4 on the basis of embodiment 1, is the sensor group based on CMOS
Part, plastic stent 224 are weldingly fixed on the PCB of sensor module 4 by the metal pad for the metallic circuit 221 being distributed thereon
On, as shown in figure 4, the schematic diagram after its installation metal shell 3 is as shown in Figure 5.
In preferred embodiment, plastic stent 224 can use the plastics for being used to support I R optical filters in sensor module 4
Holder replaces, and can further decrease the height of camera module structure in this way.
Embodiment 3：
Plastic stent 224 can be the composite structure of multiple plastic stents with stereo circuit, such as by two layers of plastic holder
2241 and 2242 are formed by stacking, and structural schematic diagram is as shown in Figure 6.
Disclosed herein is merely a preferred embodiment of the present invention, these embodiments are chosen and specifically described to this specification, is
It is not limitation of the invention in order to preferably explain the principle of the present invention and practical application.Any those skilled in the art
The modifications and variations done within the scope of specification should all be fallen in the range of the present invention protects.
Claims (8)
1. a kind of camera module structure, which is characterized in that including：Lens assembly and voice coil motor assembly, the voice coil horse
The focusing for the lens assembly and optical anti-vibration up to component；
The voice coil motor assembly includes：
Focusing component, for driving the focusing of the lens assembly in z-direction, the lens assembly to be set to the focus group
The top of part；
Stereo circuit component, be located at it is described focusing component lower section, for drive it is described focusing component the directions X-Y translation,
The stereo circuit component includes：Stereo circuit and plastic stent, the plastic stent are used to support the stereo circuit；
Suspension mechanism is used for the focusing component flying shore in the top of the stereo circuit component, and makes the focusing
Component and the stereo circuit component conduct；
The stereo circuit includes：Metallic circuit, Hall element and wire coil, the metallic circuit is using the three-dimensional electricity of LDS
Road manufacturing technology makes, and precision metallic circuit, the Hall element and metal are made on having complex-curved frosting
Coil is connected with the metallic circuit respectively, and the Hall element is welded on by surface installation technique on the metallic circuit；
The metallic circuit, Hall element and wire coil are arranged on a plastic stent.
2. camera module structure according to claim 1, which is characterized in that further include：Sensor module, the solid
Circuit unit is weldingly fixed on by the metal pad of the stereo circuit on the PCB of the sensor module.
3. camera module structure according to claim 2, which is characterized in that the plastic stent is sensor module
The supporting support of IR optical filters.
4. camera module structure according to claim 1, which is characterized in that the wire coil is by wire coiling
It forms.
5. camera module structure according to claim 1, which is characterized in that the Hall element and the wire coil
Including multiple.
6. camera module structure according to claim 1, which is characterized in that further include：Metal shell, outside the metal
Shell is set to the outside of the lens assembly and voice coil motor assembly；
Trepanning is provided on the metal shell, the position of the trepanning is corresponding with the camera lens of the lens assembly.
7. camera module structure according to claim 1, which is characterized in that the suspension mechanism includes suspension, described
Stereo circuit is connected with the focusing component by the suspension.
8. camera module structure according to claim 1, which is characterized in that the plastic stent include it is multiple, it is multiple
The plastic stent is superimposed up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170673.0A CN105607384B (en) | 2016-03-24 | 2016-03-24 | A kind of camera module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170673.0A CN105607384B (en) | 2016-03-24 | 2016-03-24 | A kind of camera module structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105607384A CN105607384A (en) | 2016-05-25 |
| CN105607384B true CN105607384B (en) | 2018-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170673.0A Active CN105607384B (en) | 2016-03-24 | 2016-03-24 | A kind of camera module structure |
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| Country | Link |
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| CN (1) | CN105607384B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107229169A (en) * | 2017-04-12 | 2017-10-03 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN107219605A (en) * | 2017-04-12 | 2017-09-29 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN107193105A (en) * | 2017-04-12 | 2017-09-22 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN108989511B (en) * | 2018-09-25 | 2023-05-12 | 苏州昀冢电子科技股份有限公司 | Base with electronic element and voice coil motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7881598B1 (en) * | 2009-12-03 | 2011-02-01 | Tdk Taiwan Corporation | Anti-shake auto-focus modular structure |
| CN104238069A (en) * | 2013-06-17 | 2014-12-24 | 台湾东电化股份有限公司 | Lens driving device with 3d elastic support structure |
| CN104283367A (en) * | 2014-10-28 | 2015-01-14 | 宜兴市贵鑫磁电高科技有限公司 | Anti-shake device used in voice coil motor |
| CN204287689U (en) * | 2014-12-19 | 2015-04-22 | 深圳市世尊科技有限公司 | A kind of open loop translation realizes the voice coil motor of optical anti-vibration |
| CN105305773A (en) * | 2015-10-30 | 2016-02-03 | 金龙机电股份有限公司东莞分公司 | Anti-shake voice coil motor |
-
2016
- 2016-03-24 CN CN201610170673.0A patent/CN105607384B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7881598B1 (en) * | 2009-12-03 | 2011-02-01 | Tdk Taiwan Corporation | Anti-shake auto-focus modular structure |
| CN104238069A (en) * | 2013-06-17 | 2014-12-24 | 台湾东电化股份有限公司 | Lens driving device with 3d elastic support structure |
| CN104283367A (en) * | 2014-10-28 | 2015-01-14 | 宜兴市贵鑫磁电高科技有限公司 | Anti-shake device used in voice coil motor |
| CN204287689U (en) * | 2014-12-19 | 2015-04-22 | 深圳市世尊科技有限公司 | A kind of open loop translation realizes the voice coil motor of optical anti-vibration |
| CN105305773A (en) * | 2015-10-30 | 2016-02-03 | 金龙机电股份有限公司东莞分公司 | Anti-shake voice coil motor |
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| Publication number | Publication date |
|---|---|
| CN105607384A (en) | 2016-05-25 |
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