CN204089960U - Mobile phone camera module - Google Patents
Mobile phone camera module Download PDFInfo
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- CN204089960U CN204089960U CN201420357465.8U CN201420357465U CN204089960U CN 204089960 U CN204089960 U CN 204089960U CN 201420357465 U CN201420357465 U CN 201420357465U CN 204089960 U CN204089960 U CN 204089960U
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- flexible pcb
- mobile phone
- camera module
- phone camera
- image sensor
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Abstract
The utility model discloses a kind of mobile phone camera module, comprise: camera lens, motor, support, cmos image sensor chip and flexible PCB, described camera lens is connected with motor, motor is fixed on above support, described support is fixedly connected with flexible PCB, between the front that described cmos image sensor chip is arranged on flexible PCB and support, described Bracket setting has the upper recess for accommodating filter and the lower end groove for accommodating cmos image sensor chip, described flexible PCB and cmos image sensor chip contact-making surface are provided with the copper post running through flexible PCB, the back side of described flexible PCB is provided with reinforcement steel disc, the back side of described reinforcement steel disc is provided with conductive graphite sheet.Mobile phone camera module radiating efficiency of the present utility model is high, thickness is little.
Description
Technical field
The utility model relates to optical camera technical field, is specifically related to a kind of mobile phone camera module, is applicable to the mobile phone camera of 1,300 ten thousand pixels.
Background technology
The advantages such as mobile phone is little with its volume as the portable communication device of a new generation, diverse in function obtain to be popularized widely.Along with the fast development of science and technology and the pursuit of people to living standard improve constantly, mobile phone, except the most basic communication function, also add the functions such as multimedia, radio reception, web page browsing, photograph.At present, on market, the rate respectively of mobile phone camera is mainly between 5,000,000 pixels to 8,000,000 pixels.Along with people are day by day harsh to the requirement of handset capability each side, the pixel of mobile phone camera is also thereupon constantly toward higher pixel development.But along with improving constantly of mobile phone camera pixel, the impact of thermal noise is also increasing.Mobile phone cameras more than 5000000 pixels, its temperature often exceeds normal range of operation 5 DEG C, and noise jamming just increases by 15%, and therefore, the temperature in mobile phone camera directly affects the image quality of mobile phone.The temperature of mobile phone camera controls to have become the important research direction of of mobile phone camera development.At present, reducing the Normal practice of thermal noise in field is in mobile phone, do in-mould injection increase fin, this complex process and cost is very high, more can bring many impacts to the design of antenna for mobile phone.
In addition, current people pursue more and more thinner to the thickness of mobile phone.But the thickness of mobile phone camera determines the thickness of mobile phone to a certain extent.Therefore, the thickness of mobile phone camera becomes the key factor pursuing mobile phone thickness.
Utility model content
The purpose of this utility model overcomes weak point of the prior art, provides the mobile phone camera module that a kind of radiating efficiency is high, thickness is little.
The purpose of this utility model is achieved through the following technical solutions:
Mobile phone camera module, comprise: camera lens, motor, support, cmos image sensor chip and flexible PCB, described camera lens is connected with motor, motor is fixed on above support, described support is fixedly connected with flexible PCB, between the front that described cmos image sensor chip is arranged on flexible PCB and support, it is characterized in that, described Bracket setting has the upper recess for accommodating filter and the lower end groove for accommodating cmos image sensor chip, described flexible PCB and cmos image sensor chip contact-making surface are provided with the copper post running through flexible PCB, the back side of described flexible PCB is provided with reinforcement steel disc, the back side of described reinforcement steel disc is provided with conductive graphite sheet.
The number of described copper post is 5, and wherein, the first bronze medal post is arranged on the center of flexible PCB and cmos image sensor chip contact-making surface, and the second bronze medal post, the 3rd bronze medal post, the 4th bronze medal post and the 5th bronze medal post be circular array distribution centered by the first bronze medal post.
Particularly, described copper post is through the ground connection Copper Foil of flexible PCB.
Particularly, the earth terminal of described flexible PCB bottom is " star " shape.
Particularly, the degree of depth of the upper recess of described support is 0.2mm, and the degree of depth of lower end groove is 0.5mm.
Particularly, the front of described flexible PCB is also provided with the connector for being connected with cell phone mainboard.
Particularly, the line width digitally and in analog of described flexible PCB is 0.3mm.
Particularly, the digital power line of described flexible PCB and the width of analog power line are 0.3mm.
The utility model has following advantage relative to prior art:
(1) the utility model by being provided with the copper post running through flexible PCB on described flexible PCB and cmos image sensor chip contact-making surface, the back side of described flexible PCB is provided with reinforcement steel disc, the back side of described reinforcement steel disc is provided with conductive graphite sheet, cmos image sensor chip produce heat transfer to reinforcement steel disc directly, rapidly by copper post, and through conductive graphite sheet efficiently by heat conduction to phone housing.
(2) copper post be arranged on the center of cmos image sensor chip and flexible PCB contact-making surface and be arranged in ground connection Copper Foil, improving radiating efficiency further.
(3) by arranging 5 copper posts, wherein, first bronze medal post is arranged on the center of flexible PCB and cmos image sensor chip contact-making surface, other four copper posts are circular array distribution centered by the first bronze medal post, do not affecting under the prerequisite that flexible PCB normally connects up, make total heat radiation distance of cmos image sensor chip reach the shortest, radiating efficiency improves greatly.
(4) be " star " shape by the earth terminal of described flexible PCB bottom, while avoiding the cabling of top layer as much as possible on the one hand, expand the area of Copper Foil to greatest extent, improve radiating rate; Utilize edge advantage on the other hand, improve radiating rate further.
(5) be respectively arranged with on support the degree of depth be 0.2mm for accommodating the lower end groove for accommodating cmos image sensor chip that the upper recess of filter and the degree of depth are 0.5mm, reduce the thickness of mobile phone camera module, thus reduce the thickness of mobile phone, improve the competitiveness of product in market.
(6) line width digitally and in analog of flexible PCB is 0.3mm, the width of digital power line and analog power line is 0.3mm, reduce the resistance of circuit, reduce the caloric value of circuit, the temperature of mobile phone camera module of the present utility model is lower than the mobile phone camera module of prior art 5 DEG C-8 DEG C.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of mobile phone camera module in embodiment;
Fig. 2 is the combining structure schematic diagram of mobile phone camera module in embodiment;
Fig. 3 is the side schematic view of mobile phone camera module in embodiment;
Fig. 4 is the upper surface view of embodiment medium-height trestle;
Fig. 5 is the lower surface view of embodiment medium-height trestle;
Fig. 6 is the A-A direction cutaway view of Fig. 4;
Fig. 7 is the conspectus of flexible PCB bottom;
Wherein, camera lens 1, motor 2, support 3, cmos image+sensor chip 4, flexible PCB 5, upper recess 301, lower end groove 302, copper post 51, reinforcement steel disc 6, conductive graphite sheet 7, connector 8, first bronze medal post 511, second bronze medal post 512, the 3rd bronze medal post 513, the 4th bronze medal post 514, the 5th bronze medal post 515.
Embodiment
Face in conjunction with the embodiments and accompanying drawing the utility model is described in further detail, but the utility model create execution mode be not limited thereto.
Embodiment
As Figure 1-5, mobile phone camera module, comprising: camera lens 1, motor 2, support 3, cmos image sensor chip 4, connector 8 and flexible PCB (FPC) 5.Described camera lens is connected with motor, and motor is fixed on above support.Described support is fixedly connected with flexible PCB, and wherein, between the front that cmos image sensor chip is arranged on flexible PCB and support, the front of described flexible PCB is also provided with the connector for being connected with cell phone mainboard.Described cmos image sensor chip is OV13850 chip.
As a shown in Figure 6, described Bracket setting has the upper recess 301 for accommodating filter and the lower end groove 302 for accommodating cmos image sensor chip.In the present embodiment, the degree of depth of described upper recess is 0.2mm ± 0.01mm, and the degree of depth of lower end groove is 0.5mm ± 0.01mm, reduces the thickness of mobile phone camera module, thus reduces the thickness of mobile phone, improves the competitiveness of product in market.
As shown in Figure 1, described flexible PCB and cmos image sensor chip contact-making surface are provided with the copper post running through flexible PCB.The number of described copper post is 5, wherein, first bronze medal post 511 is arranged on the center of flexible PCB and cmos image sensor chip contact-making surface, and the second bronze medal post 512, the 3rd bronze medal post 513, the 4th bronze medal post 514 and the 5th bronze medal post 515 be circular array distribution centered by the first bronze medal post.
Described copper post is through the ground connection Copper Foil of flexible PCB.As shown in Figure 1,3, the back side of described flexible PCB is provided with reinforcement steel disc 6, the back side of described reinforcement steel disc is provided with conductive graphite sheet 7, and wherein said flexible PCB and reinforcement steel disc are fixed by pressing, and described reinforcement steel disc and conductive graphite sheet are fixed by heat-conducting glue.The heat that described cmos image sensor chip operation produces directly transfers to large stretch of ground connection Copper Foil, and by copper post, heat is exported to reinforcement steel disc fast, and transfer to conductive graphite sheet by reinforcement steel disc, absorbed heat is passed to phone housing by conductive graphite sheet, realize the Quick diffusing of mobile phone camera module heat, reduce heat and the heat of mobile phone camera module is disturbed.
As shown in Figure 7, the earth terminal of described flexible PCB bottom is " star " shape.Expand the area of Copper Foil while avoiding the cabling of top layer as much as possible on the one hand to greatest extent, improve radiating rate; Utilize edge advantage on the other hand, improve radiating rate further.The line width digitally and in analog of described flexible PCB is 0.3mm, the digital power line of described flexible PCB and the width of analog power line are 0.3mm, reduce the resistance of circuit, reduce the caloric value of circuit, the temperature of mobile phone camera module of the present utility model is lower than the mobile phone camera module of prior art 5 DEG C-8 DEG C.
Being connected with the earth after the earth terminal large area of described flexible circuit back covers copper, for absorbing civilian ripple noise and the heat from flexible PCB front fast, and in time heat being exported to outside product by conductive graphite sheet.
The above embodiment only have expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. mobile phone camera module, comprise: camera lens (1), motor (2), support (3), cmos image sensor chip (4) and flexible PCB (5), described camera lens is connected with motor, motor is fixed on above support, described support is fixedly connected with flexible PCB, between the front that described cmos image sensor chip is arranged on flexible PCB and support, it is characterized in that, described Bracket setting has the upper recess for accommodating filter (301) and the lower end groove (302) for accommodating cmos image sensor chip, described flexible PCB and cmos image sensor chip contact-making surface are provided with the copper post (51) running through flexible PCB, the back side of described flexible PCB is provided with reinforcement steel disc (6), the back side of described reinforcement steel disc is provided with conductive graphite sheet (7).
2. mobile phone camera module according to claim 1, it is characterized in that: the number of described copper post is 5, wherein, first bronze medal post (511) is arranged on the center of flexible PCB and cmos image sensor chip contact-making surface, and the second bronze medal post (512), the 3rd bronze medal post (513), the 4th bronze medal post (514) and the 5th bronze medal post (515) be circular array distribution centered by the first bronze medal post.
3. mobile phone camera module according to claim 2, is characterized in that: described copper post is through the ground connection Copper Foil of flexible PCB.
4. the mobile phone camera module according to any one of claims 1 to 3, is characterized in that: the earth terminal of described flexible PCB bottom is " star " shape.
5. mobile phone camera module according to claim 4, is characterized in that: the degree of depth of the upper recess of described support is 0.2mm, and the degree of depth of lower end groove is 0.5mm.
6. mobile phone camera module according to claim 5, is characterized in that: the front of described flexible PCB is also provided with the connector (8) for being connected with cell phone mainboard.
7. mobile phone camera module according to claim 6, is characterized in that: the line width digitally and in analog of described flexible PCB is 0.3mm.
8. mobile phone camera module according to claim 7, is characterized in that: the digital power line of described flexible PCB and the width of analog power line are 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357465.8U CN204089960U (en) | 2014-06-30 | 2014-06-30 | Mobile phone camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420357465.8U CN204089960U (en) | 2014-06-30 | 2014-06-30 | Mobile phone camera module |
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| Publication Number | Publication Date |
|---|---|
| CN204089960U true CN204089960U (en) | 2015-01-07 |
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| CN201420357465.8U Expired - Fee Related CN204089960U (en) | 2014-06-30 | 2014-06-30 | Mobile phone camera module |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104994259A (en) * | 2015-06-26 | 2015-10-21 | 宁波舜宇光电信息有限公司 | Camera module support molded based on metal powder, and manufacturing method and application thereof |
| CN104994711A (en) * | 2015-07-14 | 2015-10-21 | 广东欧珀移动通信有限公司 | Mobile terminal having good heat-dissipation performance and anti-MCP-interference performance |
| CN105050360A (en) * | 2015-07-14 | 2015-11-11 | 广东欧珀移动通信有限公司 | Mobile terminal provided with camera cooling structure and ESD (Electro-Static Discharge) interference resistant structure |
| CN106163230A (en) * | 2016-07-20 | 2016-11-23 | 广东欧珀移动通信有限公司 | Display screen module and mobile terminal |
| WO2016206595A1 (en) * | 2015-06-26 | 2016-12-29 | 宁波舜宇光电信息有限公司 | Camera module support frame based on metal powder injection molding and manufacturing method and application thereof |
| CN107135346A (en) * | 2017-06-30 | 2017-09-05 | 广东欧珀移动通信有限公司 | Imaging device component and electronic installation |
| CN107449607A (en) * | 2017-09-20 | 2017-12-08 | 苏州聚力电机有限公司 | A kind of detection means of camera voice coil motor |
| CN107483663A (en) * | 2017-08-03 | 2017-12-15 | 江西合力泰科技有限公司 | A kind of mobile phone front camera |
| CN107703700A (en) * | 2017-09-13 | 2018-02-16 | 广东欧珀移动通信有限公司 | Terminal device, circuit board assemblies, flash lamp component and its manufacture method |
| CN107864319A (en) * | 2017-11-16 | 2018-03-30 | 信利光电股份有限公司 | A kind of camera module and electronic equipment |
| CN107968905A (en) * | 2017-12-01 | 2018-04-27 | 信利光电股份有限公司 | A kind of circuit board and a kind of camera module |
| CN110489580A (en) * | 2019-08-26 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Image processing method, device, display screen component and electronic equipment |
| CN112187975A (en) * | 2020-09-17 | 2021-01-05 | 淮安维嘉益集成科技有限公司 | Application of WOFC2 material in manufacturing of FPC (flexible printed circuit) substrate of camera module |
| CN113596312A (en) * | 2021-08-17 | 2021-11-02 | 江西百宏光电科技有限公司 | Camera module and shooting method thereof |
| CN113709329A (en) * | 2020-05-20 | 2021-11-26 | 宏启胜精密电子(秦皇岛)有限公司 | Camera module and manufacturing method thereof |
-
2014
- 2014-06-30 CN CN201420357465.8U patent/CN204089960U/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016206595A1 (en) * | 2015-06-26 | 2016-12-29 | 宁波舜宇光电信息有限公司 | Camera module support frame based on metal powder injection molding and manufacturing method and application thereof |
| CN104994259A (en) * | 2015-06-26 | 2015-10-21 | 宁波舜宇光电信息有限公司 | Camera module support molded based on metal powder, and manufacturing method and application thereof |
| CN104994711A (en) * | 2015-07-14 | 2015-10-21 | 广东欧珀移动通信有限公司 | Mobile terminal having good heat-dissipation performance and anti-MCP-interference performance |
| CN105050360A (en) * | 2015-07-14 | 2015-11-11 | 广东欧珀移动通信有限公司 | Mobile terminal provided with camera cooling structure and ESD (Electro-Static Discharge) interference resistant structure |
| CN104994711B (en) * | 2015-07-14 | 2017-11-07 | 广东欧珀移动通信有限公司 | A kind of mobile terminal with excellent heat dispersion performance and anti-MCP jamming performances |
| CN105050360B (en) * | 2015-07-14 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of mobile terminal with camera radiating and anti-ESD interference structures |
| CN106163230B (en) * | 2016-07-20 | 2018-05-29 | 广东欧珀移动通信有限公司 | Display screen module and mobile terminal |
| CN106163230A (en) * | 2016-07-20 | 2016-11-23 | 广东欧珀移动通信有限公司 | Display screen module and mobile terminal |
| CN107135346A (en) * | 2017-06-30 | 2017-09-05 | 广东欧珀移动通信有限公司 | Imaging device component and electronic installation |
| CN107135346B (en) * | 2017-06-30 | 2023-03-24 | 深圳市欢太科技有限公司 | Imaging device assembly and electronic device |
| CN107483663B (en) * | 2017-08-03 | 2023-06-27 | 江西合力泰科技有限公司 | Front camera of mobile phone |
| CN107483663A (en) * | 2017-08-03 | 2017-12-15 | 江西合力泰科技有限公司 | A kind of mobile phone front camera |
| CN107703700A (en) * | 2017-09-13 | 2018-02-16 | 广东欧珀移动通信有限公司 | Terminal device, circuit board assemblies, flash lamp component and its manufacture method |
| CN107449607A (en) * | 2017-09-20 | 2017-12-08 | 苏州聚力电机有限公司 | A kind of detection means of camera voice coil motor |
| CN107864319A (en) * | 2017-11-16 | 2018-03-30 | 信利光电股份有限公司 | A kind of camera module and electronic equipment |
| CN107968905A (en) * | 2017-12-01 | 2018-04-27 | 信利光电股份有限公司 | A kind of circuit board and a kind of camera module |
| CN110489580A (en) * | 2019-08-26 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Image processing method, device, display screen component and electronic equipment |
| CN113709329A (en) * | 2020-05-20 | 2021-11-26 | 宏启胜精密电子(秦皇岛)有限公司 | Camera module and manufacturing method thereof |
| CN112187975A (en) * | 2020-09-17 | 2021-01-05 | 淮安维嘉益集成科技有限公司 | Application of WOFC2 material in manufacturing of FPC (flexible printed circuit) substrate of camera module |
| CN113596312A (en) * | 2021-08-17 | 2021-11-02 | 江西百宏光电科技有限公司 | Camera module and shooting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |