CN202602786U - EMC protective CMOS camera module - Google Patents
EMC protective CMOS camera module Download PDFInfo
- Publication number
- CN202602786U CN202602786U CN 201220116220 CN201220116220U CN202602786U CN 202602786 U CN202602786 U CN 202602786U CN 201220116220 CN201220116220 CN 201220116220 CN 201220116220 U CN201220116220 U CN 201220116220U CN 202602786 U CN202602786 U CN 202602786U
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- China
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- camera
- camera module
- cmos camera
- emc
- wiring board
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- Expired - Fee Related
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Abstract
The utility model discloses an EMC protective CMOS camera module which comprises a camera assembly and a shield cover, wherein the shield cover is covered on the camera assembly and is provided with an opening for exposing a camera of the camera assembly. The EMC protective CMOS camera module disclosed by the utility model has an artfully designed and reasonable structure; due to the arrangement of the shield cover, a sensor in the camera assembly can be prevented from being damaged by static electricity in back-end working environment, the working quality can be improved, and the service life can be prolonged; interference of the CMOS camera module itself to other surrounding components and circuits can be effectively reduced, and the image shooting quality of the CMOS camera module can be further improved; the EMC protection effect can be greatly improved and the overall performance of the CMOS camera module can be enhanced as the EMC protective CMOS camera module is provided with an electromagnetic protective film and the shield cover and a reinforcing plate are grounded; and the EMC protective CMOS camera module is compact and simple in structure, easy to implement and suitable for wide popularization and application.
Description
Technical field
The utility model relates to the shooting module, is specifically related to a kind of EMC protection shooting module.
Background technology
Photographing module/module (CMOS Camera Module) is called for short CCM, is the core devices that is used for the portable picture pick-up device of various a new generations, compares with traditional camera system to have miniaturization, low-power consumption, low cost, the advantage of high image quality.Can be widely used in fields such as shooting mobile phone, video telephone, automobile assistant driving, security monitoring.
Range of application along with the shooting module constantly enlarges in recent years, and accordingly the requirement to it also is increasingly high, comprises outside the quality requirements of high pixel, high definition etc. self, most importantly still will be used with each the former device in the operational environment of rear end.
Electro Magnetic Compatibility EMC (Electro Magnetic Compatibility) is meant that the operation that in its electromagnetic environment, meets the requirements of equipment or system does not produce the ability of intolerable electromagnetic interference to any equipment in its environment.Therefore, EMC comprises the requirement of two aspects: the equipment that is meant on the one hand can not surpass certain limit value to the electromagnetic interference that the place environment produces in normal course of operation; Be meant that on the other hand utensil has immunity to interference to a certain degree, i.e. electromagnetic susceptibility to the electromagnetic interference that exists in the environment of place.And existing module following phenomenon can occur in application process:
1, existing module is worked in the complex electromagnetic environments of rear end, and sensitive chip (Sensor) has the risk of being damaged by electrostatic breakdown;
2, existing module is worked in the complex electromagnetic environments of rear end, has other peripheral components and parts and circuit are produced situation about disturbing.
The utility model content
The purpose of the utility model is, to above-mentioned deficiency, provide a kind of structural design ingenious, reasonable, can be to the EMC protection shooting module of EMC protection.
For realizing above-mentioned purpose, the technical scheme that the utility model provided is:
A kind of EMC protection shooting module, it comprises a camera assembly and a radome, this radome covers on said camera assembly, and be provided with one let the camera of this camera assembly expose opening.
Said camera assembly comprises that a wiring board and is arranged on the camera on this wiring board, peripheral position that should camera is provided with in said wiring board is used for the ground pad that is connected with said radome.
Be coated with the electromagnetic protection film on the outer surface of said wiring board.
The thickness of said electromagnetic protection film is 15～30 μ m.
Said wiring board is FPC; Said camera is welded on the head end upper surface of this FPC; And be provided with one first stiffener corresponding to the head end lower surface of this FPC, and this first stiffener ground connection, the tail end upper surface of said FPC is provided with the plug receptacle that is connected with said camera; And be provided with one second stiffener, this second stiffener ground connection corresponding to the tail end lower surface of this FPC.
Said wiring board is PCB, and said camera is welded on the upper surface of this PCB, and the position of corresponding camera is welded with the plug receptacle that is connected with said camera in the lower surface of said PCB.
The beneficial effect of the utility model is: the utility model structural design is ingenious, rational in infrastructure, is provided with radome, can prevent sensitive chip in the camera assembly by the electrostatic damage in the operational environment of rear end, improves work quality, increases the service life; And can also effectively reduce himself other components and parts and the circuit generation of its periphery are disturbed, further improve the shooting quality of shooting module; Be provided with the electromagnetic protection film and with radome, stiffener ground connection, promote the EMC protection effect greatly, promote the performance of shooting module on the whole, compact overall structure is succinct in addition, is easy to realize, is beneficial to wide popularization and application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is embodiment 1 structural representation of the utility model;
Fig. 2 is the decomposition texture sketch map of Fig. 1;
Fig. 3 is embodiment 2 structural representations of the utility model;
Fig. 4 is the decomposition texture sketch map of Fig. 3.
Embodiment
Embodiment 1: referring to Fig. 1 and Fig. 2, a kind of EMC protection shooting module that present embodiment provides, it comprises a camera assembly 1 and a radome 2, this radome 2 covers on said camera assembly 1, and be provided with one let the camera of this camera assembly 1 expose opening 21.
Said camera assembly 1 comprises that a wiring board 11 and is arranged on the camera 12 on this wiring board 11, correspondence
The peripheral position of this camera 12 is provided with in said wiring board 11 and is used for connecing with said radome 2 is connected
Ground pad 13.
Be coated with the electromagnetic protection film on the outer surface of said wiring board 11.
The thickness of said electromagnetic protection film is 15～30 μ m.In the present embodiment, the thickness of this electromagnetic protection film is 22 μ m; Among other embodiment, the thickness of this electromagnetic protection film can be 15～30 μ m.
Said wiring board 11 is FPC; Said camera 12 is welded on the head end upper surface of this FPC; And be provided with one first stiffener 3 corresponding to the head end lower surface of this FPC, and these first stiffener, 3 ground connection, the tail end upper surface of said FPC is provided with the plug receptacle 5 that is connected with said camera 12; And be provided with one second stiffener 4, these second stiffener, 4 ground connection corresponding to the tail end lower surface of this FPC.
Embodiment 2: referring to Fig. 3 and Fig. 4; A kind of EMC protection shooting module that present embodiment provides; Basic identical with embodiment 1, its difference is that said wiring board 11 is PCB; Said camera 12 is welded on the upper surface of this PCB, and the position of corresponding camera 12 is welded with the plug receptacle 5 that is connected with said camera 12 in the lower surface of said PCB.
During work, radome 2 can prevent sensitive chip in the camera 12 by the electrostatic damage in the operational environment of rear end, improves work quality, increases the service life; And can also effectively reduce himself other components and parts and the circuit generation of its periphery are disturbed, further improve the shooting quality of shooting module; Be provided with the electromagnetic protection film and, promote the EMC protection effect greatly, promote the performance of shooting module on the whole radome 2, stiffener ground connection.
Of the utility model the foregoing description, adopt structure same or analogous and the shooting module of other structure of obtaining, all in the utility model protection range with it.
Claims (6)
1. EMC protection shooting module is characterized in that it comprises a camera assembly and a radome, and this radome covers on said camera assembly, and be provided with one let the camera of this camera assembly expose opening.
2. EMC protection shooting module according to claim 1; It is characterized in that: said camera assembly comprises that a wiring board and is arranged on the camera on this wiring board, peripheral position that should camera is provided with in said wiring board is used for the ground pad that is connected with said radome.
3. EMC protection shooting module according to claim 2 is characterized in that: be coated with the electromagnetic protection film on the outer surface of said wiring board.
4. EMC protection shooting module according to claim 3, it is characterized in that: the thickness of said electromagnetic protection film is 15～30 μ m.
5. according to claim 2 or 3 described EMC protection shooting modules; It is characterized in that: said wiring board is FPC, and said camera is welded on the head end upper surface of this FPC, and is provided with one first stiffener corresponding to the head end lower surface of this FPC; This first stiffener ground connection; The tail end upper surface of said FPC is provided with the plug receptacle that is connected with said camera, and is provided with one second stiffener, this second stiffener ground connection corresponding to the tail end lower surface of this FPC.
6. according to claim 2 or 3 described EMC protection shooting modules; It is characterized in that: said wiring board is PCB; Said camera is welded on the upper surface of this PCB, and the position of corresponding camera is welded with the plug receptacle that is connected with said camera in the lower surface of said PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116220 CN202602786U (en) | 2012-03-26 | 2012-03-26 | EMC protective CMOS camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220116220 CN202602786U (en) | 2012-03-26 | 2012-03-26 | EMC protective CMOS camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602786U true CN202602786U (en) | 2012-12-12 |
Family
ID=47320293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220116220 Expired - Fee Related CN202602786U (en) | 2012-03-26 | 2012-03-26 | EMC protective CMOS camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602786U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336348A (en) * | 2013-07-01 | 2013-10-02 | 南昌欧菲光电技术有限公司 | Image module assembly and image module |
| CN104869795A (en) * | 2014-02-25 | 2015-08-26 | 国基电子（上海）有限公司 | Shielding case |
-
2012
- 2012-03-26 CN CN 201220116220 patent/CN202602786U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336348A (en) * | 2013-07-01 | 2013-10-02 | 南昌欧菲光电技术有限公司 | Image module assembly and image module |
| CN103336348B (en) * | 2013-07-01 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Image die set and image module |
| CN104869795A (en) * | 2014-02-25 | 2015-08-26 | 国基电子（上海）有限公司 | Shielding case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG GUANGZHEN OPTOELECTRONICS TECHNOLOGY CO. Free format text: FORMER NAME: DONGGUAN GUANGZHEN DISPLAY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Patentee after: GUANGDONG LITE ARRAY CO., LTD. Address before: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Patentee before: Dongguan Guangzhen Display Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20160326 |