CN102143306A - Camera module and electronic product employing camera module - Google Patents
Camera module and electronic product employing camera module Download PDFInfo
- Publication number
- CN102143306A CN102143306A CN2010103009495A CN201010300949A CN102143306A CN 102143306 A CN102143306 A CN 102143306A CN 2010103009495 A CN2010103009495 A CN 2010103009495A CN 201010300949 A CN201010300949 A CN 201010300949A CN 102143306 A CN102143306 A CN 102143306A
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- Prior art keywords
- camera module
- substrate
- electro
- shielding cover
- magnetic shielding
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- 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 has the camera module of shielded enclosure for anti electromagnetic interference and adopt this camera module.
Background technology
Development of multimedia technology makes electronic products such as mobile phone with shoot function, notebook computer obtain popularization and application more and more widely.And along with the consumer improves constantly the instructions for use of this electronic product, and the intensification of electronic product market competition, each manufacturer is also more and more stricter to the management and control of its product quality of dispatching from the factory.
The drive circuit of camera lens module is not because of there being the electromagnetic protection device in the existing electronic product, and be subjected to easily that the electromagnetic interference of other field of electronic components causes the imaging of camera lens module not good on the body, and make this electronic product can not pass through anti-electromagnetic interference (ElectroMagnetic Interference, EMI) test, cause the 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 the prior art exists and adopt the electronic product of this camera module.
A kind of camera module, it comprises a substrate, described substrate comprises that first surface reaches and described first surface opposing second 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 electrically connect.Described camera module further comprises the electro-magnetic shielding cover that is fixed in described substrate first surface and covers described drive circuit.
A kind of electronic product, it comprises a kind of camera module, and described camera module comprises a substrate, and described substrate comprises that first surface reaches and described first surface opposing second 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 electrically connect.Described camera module further comprises the electro-magnetic shielding cover that is fixed in described substrate first surface and covers described drive circuit.
Compared with prior art, camera module of the present invention has following advantage: one, and described camera module possesses anti-electromagnetic interference, and is easy to realize electrostatic-proof function, can guarantee the camera lens module operate as normal in the camera module, obtains preferable imaging effect; Its two, described camera module is easy to realize that each component is convenient to firm connection, be difficult for taking place the phenomenon that component comes off, can guarantee fully that described camera module by anti-Electromagnetic Interference Test and electrostatic defending test, improves the finished product yield, reduce corresponding production cost.
Description of drawings
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 camera module shown in Figure 1.
Fig. 3 is the schematic diagram before the assembling of camera module shown in Figure 1.
Fig. 4 is the view before the electro-magnetic shielding cover assembling of camera module shown in Figure 1.
Fig. 5 is the view after the pin bending of electro-magnetic shielding cover shown in Figure 4.
Fig. 6 is the schematic diagram of the notebook computer of the employing that provides of second embodiment of the invention camera module shown in Figure 1.
The main element symbol description
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10 |
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11 |
| |
12 |
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13 |
| Second installing |
14 |
| The |
20 |
| The |
30 |
| Electro- |
40、70 |
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41 |
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43 |
| Fixed |
45 |
| Earth |
50、80 |
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60 |
| The |
100 |
| Notebook computer | 200 |
| Screen | 201 |
| The screen frame | 203 |
Embodiment
Below in conjunction with drawings and Examples the technical program is described in further detail.
See also Fig. 1 to Fig. 3, first embodiment of the invention provides a kind of camera module 100, and it comprises a 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 and described first surface 11 opposing second surface 12.Offer four first installing holes 13 and two second installing holes 14 of passing to described second surface 12 on the described first surface 11.Described first installing hole 13 is used to install described electro-magnetic shielding cover 40.Described second installing hole 14 cooperates with screw or bolt (figure does not show), and described camera module 100 is installed on the electronic product (figure does not show).
Be understandable that, also can design buckle structure on the described substrate 10, described camera module 100 is installed on the electronic product, thus, can avoid on described substrate 10, offering second installing hole 14 by buckle structure.
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 (figure does not show).
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 electrically connects with described camera lens module 20, thus, by described lens driving circuit 30, can the carrying out electricity of described camera lens module 20 be driven, to realize the shoot function of described camera lens module 20.
See also 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 first installing holes 13 on described four pins 43 and the 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 a cube structure, and described pin 43 is a 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 fully, 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 operate as normal of described camera lens module 20.Simultaneously, 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 influence operate as normal because of the electromagnetic interference that is subjected to 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 fully, first installing hole 13 of described substrate 10 is provided with around described lens driving circuit 30.
In the present embodiment, described electro-magnetic shielding cover 40 makes described lens driving circuit 30 be 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, each described pin 43 forms fixed part 45 from the second surface 12 back bendings that described first installing hole 13 corresponding with it stretches out described substrate 10.Described fixed part 45 makes described electro-magnetic shielding cover 40 be fixed in described substrate 10.
Further, be fixed in described substrate 10 in order to ensure described electro-magnetic shielding cover 40, described fixed part 45 is fixed in described substrate 10 by conductive silver glue, thus, also can adopt spot gluing equipment to carry out manually or automatically dropping glue according to actual conditions.
Further, one of them described fixed part 45 connects earth leads 50, thus, can realize that (Electro-Static discharge ESD), satisfies the electrostatic protection test of described camera module 100 for the electrostatic protection of described camera module 100.
Preferably, described earth lead 50 directly is 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 consult Fig. 1 to Fig. 3 once more, in the present embodiment, another drive circuit 60 is installed on the first surface 11 of described substrate 10, described drive circuit 60 is used to drive other element (figure does not show).Correspondingly, described drive circuit 60 is covered by an electro-magnetic shielding cover 70, to realize the electromagnetic shielding protection.Simultaneously, 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 is carried out unified electrostatic defending.
See also 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 of the present invention has following advantage: 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 the camera module, obtains better imaging effect; Its two, described camera module is easy to realize that each component is convenient to firmly be connected and installed, be difficult for taking place the phenomenon that component comes off, can guarantee fully that described camera module by anti-electromagnetic interference test and electrostatic defending test, improves the finished product yield, reduce corresponding production cost.
In addition, those skilled in the art can also do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included in the present invention's range required for protection.
Claims (9)
1. camera module, it comprises:
One substrate, it comprises that first surface reaches and described first surface opposing second 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 electrically connect;
It is characterized in that described camera module further comprises the electro-magnetic shielding cover that is fixed in described substrate first surface and covers described drive circuit.
2. camera module as claimed in claim 1, it is characterized in that, offer a plurality of first installing holes around described drive circuit on the first surface of described substrate, described electro-magnetic shielding cover comprise the housing section of covering described drive circuit and extend out from described housing section with described first installing hole a plurality of pins of corresponding matching one by one.
3. camera module as claimed in claim 2 is characterized in that, bending forms fixed part each described pin stretches out the second surface of described substrate from described first installing hole corresponding with it after, and described fixed part makes described electro-magnetic shielding cover be fixed in described substrate.
4. camera module as claimed in claim 3 is characterized in that described fixed part further is fixed in described substrate by conductive silver glue.
5. camera module as claimed in claim 3 is characterized in that, one of them described fixed part is connected with an earth element.
6. camera module as claimed in claim 2 is characterized in that the housing section of described electro-magnetic shielding cover covers described drive circuit fully.
7. camera module as claimed in claim 5 is characterized in that, described earth element is an earth lead.
8. 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.
9. electronic product, it comprises as each described camera module of claim 1 ~ 8.
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 true CN102143306A (en) | 2011-08-03 |
| CN102143306B CN102143306B (en) | 2014-02-19 |
Family
ID=44410507
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) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543343A (en) * | 2012-07-10 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Lens module testing device |
| 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 |
| WO2017092694A1 (en) * | 2015-12-01 | 2017-06-08 | 宁波舜宇光电信息有限公司 | Photographing module and electric bracket thereof |
| CN106852105A (en) * | 2017-03-24 | 2017-06-13 | 联想(北京)有限公司 | Radome 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 | Light filling mould group and terminal device |
| CN110248062A (en) * | 2019-06-24 | 2019-09-17 | 信利光电股份有限公司 | A kind of camera module and assemble 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 (5)
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| US6235985B1 (en) * | 1998-04-13 | 2001-05-22 | Lucent Technologies, Inc. | Low profile printed circuit board RF shield for radiating pin |
| US20040189862A1 (en) * | 2003-03-31 | 2004-09-30 | Dialog Semiconductor Gmbh | Miniature camera module |
| US20040222427A1 (en) * | 2003-05-07 | 2004-11-11 | Bear Hsiung | Light emitting diode module device |
| 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 |
-
2010
- 2010-01-30 CN CN201010300949.5A patent/CN102143306B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| US20040189862A1 (en) * | 2003-03-31 | 2004-09-30 | Dialog Semiconductor Gmbh | Miniature camera module |
| US20040222427A1 (en) * | 2003-05-07 | 2004-11-11 | Bear Hsiung | Light emitting diode module device |
| 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 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543343A (en) * | 2012-07-10 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Lens module testing device |
| CN103543343B (en) * | 2012-07-10 | 2018-01-23 | 泰州市光明电子材料有限公司 | Camera lens module test device |
| WO2017092694A1 (en) * | 2015-12-01 | 2017-06-08 | 宁波舜宇光电信息有限公司 | Photographing module and electric bracket thereof |
| US10701255B2 (en) | 2015-12-01 | 2020-06-30 | Ningbo Sunny Opotech Co., Ltd. | Photographing module and electric bracket thereof |
| 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 |
| CN106852105A (en) * | 2017-03-24 | 2017-06-13 | 联想(北京)有限公司 | Radome and electronic equipment |
| 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 | Light filling mould group and terminal device |
| CN110248062A (en) * | 2019-06-24 | 2019-09-17 | 信利光电股份有限公司 | A kind of camera module and assemble 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102143306B (en) | 2014-02-19 |
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| C14 | Grant of patent or utility model | ||
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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 |