CN102143306B - Camera module and electronic product employing camera module - Google Patents
Camera module and electronic product employing camera module Download PDFInfo
- Publication number
- CN102143306B CN102143306B CN201010300949.5A CN201010300949A CN102143306B CN 102143306 B CN102143306 B CN 102143306B CN 201010300949 A CN201010300949 A CN 201010300949A CN 102143306 B CN102143306 B CN 102143306B
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- Prior art keywords
- camera module
- substrate
- electro
- drive circuit
- magnetic shielding
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- 239000000758 substrate Substances 0.000 claims abstract description 40
- 239000003292 glue Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The invention discloses a camera module, which comprises a substrate, a lens module and a driving circuit, wherein the substrate comprises a first surface and a second surface opposite to the first surface; the lens module is arranged on the first surface of the substrate; and the driving circuit is arranged on the first surface of the substrate and is electrically connected with the lens module. The camera module also comprises an electromagnetic shielding case which is fixed on the first surface of the substrate and shields the driving circuit. The invention also provides an electronic product employing the camera module.
Description
Technical field
The present invention relates to a kind of camera module and adopt the electronic product of this camera module, relate in particular to a kind of electronic product that there is the camera module of shielded enclosure for anti electromagnetic interference and adopt this camera module.
Background technology
The develop rapidly of multimedia technology, the electronic product such as mobile phone, notebook computer that makes to have shoot function obtains popularization and application more and more widely.And along with consumer improves constantly the instructions for use of this electronic product, and the intensification ，Ge manufacturer of electronic product market competition is also more and more stricter to the management and control of its product quality of dispatching from the factory.
In existing electronic product, the drive circuit of camera lens module is not because there is no electromagnetic protection device, and be easily subject to the electromagnetic interference of other field of electronic components on body to cause the imaging of camera lens module not good, and make this electronic product can not be by anti-electromagnetic interference (Electro Magnetic Interference, EMI) test, cause finished product fraction defective to improve, increased corresponding production cost.
Summary of the invention
In view of this, be necessary to provide the camera module of the problem that a kind of electronic product that improves tool shoot function in prior art exists and adopt the electronic product of this camera module.
A module, it comprises a substrate, described substrate comprises first surface and the second surface relative with described first surface; Be installed on the camera lens module of described substrate first surface; And being installed on the drive circuit of described substrate first surface, described drive circuit and described camera lens module are electrically connected.Described camera module further comprises the electro-magnetic shielding cover that is fixed on described substrate first surface and covers described drive circuit, on the first surface of described substrate, offer a plurality of the first installing holes around described drive circuit, described electro-magnetic shielding cover comprise cover the housing section of described drive circuit and from described housing section, extend out with described the first installing hole a plurality of pins of corresponding matching one by one.
, it comprises a kind of camera module, and described camera module comprises a substrate, and described substrate comprises first surface and the second surface relative with described first surface; Be installed on the camera lens module of described substrate first surface; And being installed on the drive circuit of described substrate first surface, described drive circuit and described camera lens module are electrically connected.Described camera module further comprises the electro-magnetic shielding cover that is fixed on described substrate first surface and covers described drive circuit, on the first surface of described substrate, offer a plurality of the first installing holes around described drive circuit, described electro-magnetic shielding cover comprise cover the housing section of described drive circuit and from described housing section, extend out with described the first installing hole a plurality of pins of corresponding matching one by one.
Compared with prior art, camera module tool of the present invention has the following advantages: one, and described camera module possesses anti-electromagnetic interference, and is easy to realize electrostatic-proof function, can guarantee the camera lens module normal operation in camera module, obtains preferably imaging effect; Its two, described camera module is easy to realize, each component is convenient to firm connection, be difficult for occurring the phenomenon that component comes off, can fully guarantee that described camera module tests by anti-Electromagnetic Interference Test and electrostatic defending, improve finished product yield, reduce corresponding production cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the camera module that provides of first embodiment of the invention, and described camera module comprises substrate, camera lens module, drive circuit and electro-magnetic shielding cover.
Fig. 2 is the schematic diagram at another visual angle of the camera module shown in Fig. 1.
Fig. 3 is the schematic diagram before the assembling of the camera module shown in Fig. 1.
Fig. 4 is the view before the electro-magnetic shielding cover of the camera module shown in Fig. 1 is assembled.
Fig. 5 is the view after the pin bending of the electro-magnetic shielding cover shown in Fig. 4.
Fig. 6 is the schematic diagram of the notebook computer of the camera module shown in employing Fig. 1 of providing of second embodiment of the invention.
Main element symbol description
The first installing hole 13
The second installing hole 14
Lens driving circuit 30
Electro- magnetic shielding cover 40,70
Fixed part 45
Earth lead 50,80
Drive circuit 60
Embodiment
Below in conjunction with drawings and Examples, the technical program is described in further detail.
Refer to Fig. 1 to Fig. 3, first embodiment of the invention provides a kind of camera module 100, and it comprises substrate 10, one camera lens modules 20, a lens driving circuit 30 and an electro-magnetic shielding cover 40.
Described substrate 10 has first surface 11 and the second surface 12 relative with described first surface 11.On described first surface 11, offer four the first installing holes 13 and two the second installing holes 14 that pass to described second surface 12.Described the first installing hole 13 is for installing described electro-magnetic shielding cover 40.Described the second installing hole 14 coordinates with screw or bolt (not shown), and described camera module 100 is installed in electronic product (not shown).
Be understandable that, on described substrate 10, also can design buckle structure, by buckle structure, described camera module 100 is installed on electronic product, thus, can avoid offering the second installing hole 14 on described substrate 10.
Described camera lens module 20 is installed on the first surface 11 of described substrate 10.Described camera lens module 20 comprises lens group and Image Sensor (not shown).
Described lens driving circuit 30 is installed on the first surface 11 of described substrate 10, described lens driving circuit 30 is adjacent with described camera lens module 20, and described lens driving circuit 30 is electrically connected with described camera lens module 20, thus, by described lens driving circuit 30, the electric drive of carrying out that can be to described camera lens module 20, to realize the shoot function of described camera lens module 20.
Refer to Fig. 4, four pins 43 that described electro-magnetic shielding cover 40 has housing section 41 and extends out from described housing section 41.Four the first installing holes 13 on described four pins 43 and described substrate 10 are corresponding matching one by one.
In the present embodiment, the housing section 41 of described electro-magnetic shielding cover 40 is cube structure, and described pin 43 is laminated structure.Described four pins 43 extend out from the position near 41 4 angles of described housing section respectively.
Preferably, described electro-magnetic shielding cover 40 is made by metal material or the composite material that contains metal, to realize the function of electromagnetic interference shield.
Preferably, described housing section 41 covers described lens driving circuit 30 completely, and thus, described electro-magnetic shielding cover 40 can effectively shield the electromagnetic wave that other electronic components produce, and protects described lens driving circuit 30, guarantees the normal operation of described camera lens module 20.Meanwhile, described electro-magnetic shielding cover 40 also can effectively shield the electromagnetic wave that described lens driving circuit 30 produces, and avoids other electronic components to affect normal operation because being subject to the electromagnetic interference of described lens driving circuit 30 generations.
In the present embodiment, for the ease of described electro-magnetic shielding cover 40 being installed and being guaranteed that described electro-magnetic shielding cover 40 covers described lens driving circuit 30 completely, the first installing hole 13 of described substrate 10 arranges around described lens driving circuit 30.
In the present embodiment, described electro-magnetic shielding cover 40 makes described lens driving circuit 30 in closed state after covering described lens driving circuit 30, certainly, described electro-magnetic shielding cover 40 also can be designed to other structures according to the practical structures of described lens driving circuit 30, as long as can realize the function of electromagnetic interference shield.
See also Fig. 2 and Fig. 5, described in each, pin 43 bending from described first installing hole 13 corresponding with it stretches out the second surface 12 of described substrate 10 forms fixed part 45.Described fixed part 45 makes described electro-magnetic shielding cover 40 be fixed on described substrate 10.
Further, in order to ensure described electro-magnetic shielding cover 40, be fixed on described substrate 10, described fixed part 45 is fixed on described substrate 10 by conductive silver glue, thus, also can adopt spot gluing equipment to put manually or automatically glue according to actual conditions.
Further, described in one of them, fixed part 45 connects earth lead 50, thus, can realize the electrostatic protection (Electro-Static discharge, ESD) of described camera module 100, meets the electrostatic protection test of described camera module 100.
Preferably, described earth lead 50 is directly connected and fixed the conductive silver glue of described fixed part 45, thus, is convenient to described earth lead 50 and is connected with described electro-magnetic shielding cover 40, realizes the antistatic protection of described camera module 100.
Please again consult Fig. 1 to Fig. 3, in the present embodiment, another drive circuit 60 is installed on the first surface 11 of described substrate 10, described drive circuit 60 is for driving other element (not shown).Correspondingly, described drive circuit 60 is covered by an electro-magnetic shielding cover 70, to realize electromagnetic shielding protection.Meanwhile, described electro-magnetic shielding cover 70 is connected with earth lead 80.
Be understandable that, described earth lead 50 is drawn after can interconnecting with earth lead 80 in the lump, thus, is convenient to described camera module 100 to carry out unified electrostatic defending.
Refer to Fig. 6, second embodiment of the invention provides a kind of notebook computer 200, and described notebook computer 200 is equipped with the camera module 100 that first embodiment of the invention provides.
In the present embodiment, described camera module 100 is installed on the top of the screen 201 of described notebook computer 200, and described camera module 100 integral body are placed in the enclosure interior of the screen frame 203 of described notebook computer 200.
Compared with prior art, camera module tool of the present invention has the following advantages: one, and described camera module possesses anti-electromagnetic interference, and is easy to realize electrostatic-proof function, can guarantee the camera lens module normal operation in camera module, obtains preferably imaging effect; Its two, described camera module is easy to realize, each component is convenient to firm connection, be difficult for occurring the phenomenon that component comes off, can fully guarantee that described camera module tests by anti-Electromagnetic Interference Test and electrostatic defending, improve finished product yield, reduce corresponding production cost.
In addition, those skilled in the art can also do other and change in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (8)
1. a camera module, it comprises:
One substrate, it comprises first surface and the second surface relative with described first surface;
Be installed on the camera lens module of described substrate first surface; And
Be installed on the drive circuit of described substrate first surface, described drive circuit and described camera lens module are electrically connected;
It is characterized in that, described camera module further comprises the electro-magnetic shielding cover that is fixed on described substrate first surface and covers described drive circuit, on the first surface of described substrate, offer a plurality of the first installing holes around described drive circuit, described electro-magnetic shielding cover comprise cover the housing section of described drive circuit and from described housing section, extend out with described the first installing hole a plurality of pins of corresponding matching one by one.
2. camera module as claimed in claim 1, is characterized in that, described in each, pin bending from described first installing hole corresponding with it stretches out the second surface of described substrate forms fixed part, and described fixed part makes described electro-magnetic shielding cover be fixed on described substrate.
3. camera module as claimed in claim 2, is characterized in that, described fixed part is further fixed on described substrate by conductive silver glue.
4. camera module as claimed in claim 2, is characterized in that, described in one of them, fixed part is connected with an earth element.
5. camera module as claimed in claim 1, is characterized in that, the housing section of described electro-magnetic shielding cover covers described drive circuit completely.
6. camera module as claimed in claim 4, is characterized in that, described earth element is earth lead.
7. camera module as claimed in claim 1, is characterized in that, the material of making described electro-magnetic shielding cover is metal or the composite material that contains metal material.
8. an electronic product, it comprises the camera module as described in claim 1～7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300949.5A CN102143306B (en) | 2010-01-30 | 2010-01-30 | Camera module and electronic product employing camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010300949.5A CN102143306B (en) | 2010-01-30 | 2010-01-30 | Camera module and electronic product employing camera module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102143306A CN102143306A (en) | 2011-08-03 |
| CN102143306B true CN102143306B (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010300949.5A Expired - Fee Related CN102143306B (en) | 2010-01-30 | 2010-01-30 | Camera module and electronic product employing camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102143306B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132365B (en) * | 2012-07-10 | 2020-07-07 | 江西特莱斯光学有限公司 | Lens module testing method |
| KR20180093963A (en) | 2015-12-01 | 2018-08-22 | 닝보 써니 오포테크 코., 엘티디. | An imaging module and its electrical support |
| CN106210188A (en) * | 2016-06-28 | 2016-12-07 | 努比亚技术有限公司 | A kind of photographic head fixed structure and mobile terminal |
| CN106210189A (en) * | 2016-06-30 | 2016-12-07 | 努比亚技术有限公司 | A kind of bonding structure and mobile terminal |
| CN106852105B (en) * | 2017-03-24 | 2019-07-26 | 联想(北京)有限公司 | Shielding case and electronic equipment |
| CN107333448A (en) * | 2017-07-31 | 2017-11-07 | 广东欧珀移动通信有限公司 | CCD camera assembly and electronic equipment |
| CN109151290A (en) * | 2018-10-30 | 2019-01-04 | 维沃移动通信（杭州）有限公司 | Lighting module and terminal equipment |
| CN110248062B (en) * | 2019-06-24 | 2020-08-25 | 信利光电股份有限公司 | Camera module and assembling method |
| CN111601029A (en) * | 2020-06-30 | 2020-08-28 | 广东虹勤通讯技术有限公司 | Camera module and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235985B1 (en) * | 1998-04-13 | 2001-05-22 | Lucent Technologies, Inc. | Low profile printed circuit board RF shield for radiating pin |
| CN101435982A (en) * | 2007-11-12 | 2009-05-20 | 亚洲光学股份有限公司 | Optical engine |
| CN101501545A (en) * | 2006-06-21 | 2009-08-05 | 法尔科姆斯有限公司 | Optical connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1471730A1 (en) * | 2003-03-31 | 2004-10-27 | Dialog Semiconductor GmbH | Miniature camera module |
| US6828590B2 (en) * | 2003-05-07 | 2004-12-07 | Bear Hsiung | Light emitting diode module device |
-
2010
- 2010-01-30 CN CN201010300949.5A patent/CN102143306B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235985B1 (en) * | 1998-04-13 | 2001-05-22 | Lucent Technologies, Inc. | Low profile printed circuit board RF shield for radiating pin |
| CN101501545A (en) * | 2006-06-21 | 2009-08-05 | 法尔科姆斯有限公司 | Optical connector |
| CN101435982A (en) * | 2007-11-12 | 2009-05-20 | 亚洲光学股份有限公司 | Optical engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102143306A (en) | 2011-08-03 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |