CN104580852B - Cell-phone camera device and mobile phone - Google Patents
Cell-phone camera device and mobile phone Download PDFInfo
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- CN104580852B CN104580852B CN201410706718.2A CN201410706718A CN104580852B CN 104580852 B CN104580852 B CN 104580852B CN 201410706718 A CN201410706718 A CN 201410706718A CN 104580852 B CN104580852 B CN 104580852B
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Abstract
The present invention, which provides a kind of cell-phone camera device and mobile phone, cell-phone camera device, to be included：Lens unit,Voice coil motor VCM,Infrared intercepting filter,Sensor and flexible PCB FPC,Wherein,The VCM is set in outside the lens unit,Metal shell is set outside the VCM,The base of the lens unit is connected with the FPC,The infrared filter and the sensor are arranged between the base of the lens unit and the FPC,The FPC at least while stretching out until the extension of the FPC is in contact with the metal shell,And the surface of the extension of the FPC is provided with layers of copper,The layers of copper is electrically connected with the metal shell,Cell-phone camera device provided by the invention,Solve causes the image noise that the service behaviour of voice coil motor is reduced and camera is shot more due to that can not radiate in time in existing cell-phone camera device,The technical problem that image quality reduces.
Description
Technical field
The present invention relates to a kind of imaging device, more particularly to a kind of cell-phone camera device and mobile phone.
Background technology
With the fast development of smart mobile phone industry, requirement of the people to mobile phone camera imaging effect is also progressively carrying
Height, compared with traditional camera system, cell-phone camera module (Cell phone Camera Module, referred to as：CCM) because its is small-sized
The advantages that change, low-power consumption, low cost and high image quality and be widely used in various New Generation of Portable picture pick-up devices.
At present, shown in CCM structure chart 1 and Fig. 2, CCM is mainly by lens unit 1, (the Voice Coil of voice coil motor 2
Motor, referred to as：VCM), infrared intercepting filter 3, sensor 4, (the Flexible Printed of flexible PCB 5
Circuit board, referred to as：FPC)/printed circuit board 5 (Printed Circuit Board, referred to as：), and and hand PCB
The connector composition of mainboard connection, wherein, VCM2 is used to realize automatic focusing function, and VCM2 is by magnet, coil, shell fragment and load
Body forms, and carrier is used to carry lens unit 1, and metal shell 201, infrared intercepting filter 3 and sensor 4 are set outside VCM2
Be arranged between the base and FPC5 of lens unit 1, the base of lens unit 1 is connected with FPC5 by viscose glue, FPC5 also with outside
Portion's equipment is electrical connected, wherein, when VCM2 works, coil electricity first, magnetic field is produced after coil electricity, caused magnetic field is made
For magnet, camera lens movement is driven, so as to adjust image distance and object distance, clearly image is presented, one can be produced when VCM2 works
Fixed heat, heat are transmitted to air by four walls of metal shell 201, so as to reach the purpose of radiating.
However, when being radiated by four walls of metal shell 201, radiating rate is slower so that VCM2 temperature is higher, so as to
VCM2 service behaviour can be caused to reduce, moreover, when the temperature in VCM2 is higher, shooting video, photo etc. to camera can produce
Raw certain interference, causes image noise more, influences the definition of image, reduce image quality.
The content of the invention
The present invention provides a kind of cell-phone camera device and mobile phone, solves in existing cell-phone camera module due to can not be timely
Radiating causes the service behaviour of voice coil motor to reduce and the technology that image noise is more, image quality reduces of camera shooting
Problem.
The present invention provides a kind of cell-phone camera device, including：Lens unit, voice coil motor VCM, infrared ray cut filter
Piece, sensor and flexible PCB FPC, wherein, the VCM is set in outside the lens unit, is set outside the VCM outside metal
Shell, the base of the lens unit are connected with the FPC, and the infrared filter and the sensor are arranged on the mirror
Between the base of head unit and the FPC, the FPC at least while stretch out to form extension, the extension of the FPC
Part is in contact with the metal shell, and the surface of the extension of the FPC is provided with layers of copper, the layers of copper and the metal
Shell is electrically connected with.
In specific embodiments of the present invention, the layers of copper region of the FPC opens up one or more through holes.
In specific embodiments of the present invention, the shape of the extension of the FPC and the side shape of the metal shell
Shape is identical or different.
In specific embodiments of the present invention, the layers of copper is electrically connected with by conducting resinl and the metal shell.
In specific embodiments of the present invention, the base of the lens unit is connected by viscose glue with the FPC.
In specific embodiments of the present invention, the back side of the FPC sets stiffening plate, the stiffening plate by conducting resinl with
The back side of the FPC is connected.
In specific embodiments of the present invention, the quantity of the extension is three.
The present invention provides a kind of mobile phone, including at least any of the above-described described cell-phone camera device.
Cell-phone camera device and mobile phone provided by the invention, by the way that FPC at least is formed into extension while stretching out
Point, the extension of the FPC is in contact with the metal shell, and the surface of the extension of the FPC is provided with layers of copper, institute
State layers of copper to be electrically connected with the metal shell so that heat caused by voice coil motor work is rapidly passed to by metal shell
Layers of copper, the purpose in a short time dispersing heat is realized, reduce the temperature of voice coil motor and camera, so as to reduce
The thermal noise of image, while avoid the problem of causing image quality to reduce because camera temperature is too high.
Brief description of the drawings
Fig. 1 is the structural representation of cell-phone camera device in the prior art；
Fig. 2 is the front view of cell-phone camera device in the prior art；
Fig. 3 is the structural representation of cell-phone camera device of the present invention；
Fig. 4 is the scheme of installation of cell-phone camera device of the present invention；
Fig. 5 is the left view of cell-phone camera device of the present invention；
Fig. 6 is the another structural representation of cell-phone camera device of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.In addition,
All possible parts, same or like part is all represented in drawings and the embodiments using the element of identical label.
The cell-phone camera device that the present embodiment provides can apply in the electronic products such as mobile phone, notebook, be mainly used in
Video or image are shot, the structure for the cell-phone camera device that the present embodiment provides may refer to Fig. 1 and Fig. 2, i.e. cell-phone camera device
Part includes：Lens unit 1, VCM2, infrared intercepting filter 3, sensor 4 and flexible PCB FPC5, VCM2 are set in mirror
Outside head unit 1, metal shell 201 is set, the base of lens unit 1 is connected with FPC5, infrared filter 3 and biography outside VCM2
Sensor 4 is arranged between the base and FPC5 of lens unit 1, the improvements of cell-phone camera device of the invention as shown in figure 3,
Fig. 3 is the structural representation of cell-phone camera device of the present invention, and Fig. 4 is the scheme of installation of cell-phone camera device of the present invention, and Fig. 5 is
The left view of cell-phone camera device of the present invention, referring to Fig. 3-5, FPC5 at least while stretch out to form extension 50, and
The extension 50 for extending up to FPC5 is in contact with the side of metal shell 201, i.e. extension 50 exceeds lens unit 1
Base 202 (as shown in Figure 4), the side of metal shell 201 can be wrapped in after the reflexed of extension 50, wherein it is desired to illustrate
, extension 50 is in contact with metal shell 201 and can be understood as：The extension 50 on FPC5 at least one side can be by gold
A side for belonging to shell 201 is all covered, or a lateral parts of metal shell 201 are covered, in the present embodiment,
The surface of FPC5 extension 50 is provided with layers of copper 501, when contacts side surfaces with metal shell 201 after the reflexed of extension 50
(as shown in Figure 4), layers of copper 501 and the side of metal shell 201 are electrically connected with (as shown in Figure 5), therefore, the copper of extension 50
Layer 501 is arranged on the surface being in contact with metal shell 201, in of the invention, because the thermal conductivity of copper product is preferable, therefore, sound
Heat can rapidly be transmitted to connected layers of copper 501 by caused heat by metal shell 201 when coil motor works, so as to
Realize in a short time by VCM work caused by heat disperse, in the present embodiment, side that FPC5 stretches out be at least one side,
Both sides or three sides for example, FPC5 can stretch out, in Fig. 3, FPC5 three sides all stretch out, and three extensions 50 are by gold
Belong to three side wraps of shell 201, it is preferred that the layers of copper 501 of extension 50 all covers the side of metal shell 201
Cover, it is necessary to illustrate, because the base 202 of lens unit is connected with FPC5, after 50 reflexed of extension in the present embodiment
When being connected with the side of metal shell 201, what the side of base 202 was also connected to extension 50, but extension 50 with
The region that the side of base 202 is in contact can be not provided with layers of copper, white space 502 as shown in Figure 4, therefore, work as extension
When being connected after point 50 reflexeds with metal shell 201, the layers of copper 501 of extension 50 and the side of metal shell 201 are electrical connected,
The white space 502 of extension 50 is corresponding with the side of base 202, and in the present embodiment, the base 202 of lens unit 1 is logical
Viscose glue 6 is crossed with FPC5 to be connected.Wherein layers of copper 501 is FPC5 wherein one layer of layers of copper, e.g. ground plane.
Cell-phone camera device provided by the invention, by the way that FPC at least is formed into extension while stretching out, FPC
Extension be in contact with metal shell, and be provided with layers of copper on the surface of FPC extension, layers of copper is electrical with metal shell
Connection so that heat caused by voice coil motor work rapidly passes to layers of copper by metal shell, in a short time will realize
The purpose that heat disperses, the temperature of voice coil motor and camera is reduced, so as to reduce the thermal noise of image, avoided simultaneously
The problem of causing image quality to reduce because camera temperature is too high.
Fig. 6 is the another structural representation of cell-phone camera device of the present invention, on the basis of above-described embodiment, the present embodiment
In, as shown in fig. 6, the region of layers of copper 501 of extension 50 opens up one or more through hole A, wherein, through hole A shape can be with
Can also be other shapes for circle, by opening up one or more through hole A in the region of layers of copper 501 in the present embodiment, on the one hand
Can eliminate causes to install lacking for out-of-flatness in bubble caused by the side assembling of FPC layers of copper region and metal shell 201
Fall into, ensure that electronic component welding is reliable, enhance the stability of flexible PCB, on the other hand one or more through hole A can
To form air vent, can preferably radiate.
Further, on the basis of above-described embodiment, in the present embodiment, the shape and metal of FPC5 extension 50
The side view of shell 201 is identical or different, wherein, the side view of metal shell 201 can be square, or long
It is square, can also be other shapes, the shape of extension 50 can be square, or rectangle, or other shapes.
Further, on the basis of above-described embodiment, in the present embodiment, the layers of copper 501 of FPC5 extension 50 is logical
The side for crossing conducting resinl and metal shell is electrically connected with, and the FPC5 back side sets stiffening plate (not shown), and stiffening plate is used to increase
The structural stability of cell-phone camera device, in the present embodiment, stiffening plate is connected by conducting resinl with the FPC5 back side, stiffening plate with
The earth terminal of external equipment is connected, and in the present embodiment, stiffening plate can be steel disc, in the present embodiment, by metal shell by leading
The layers of copper of the extension of electric glue and FPC is electrically connected with, and the FPC back side is connected by conducting resinl with stiffening plate, and stiffening plate is with connecing
Ground terminal is connected so that cell-phone camera device obtains good earthing effect, reduces electrostatic interference, ensure that the quality of imaging.
Further, on the basis of above-described embodiment, in the present embodiment, as shown in figure 3, FPC5 three sides stretch out
Form three extensions 50, i.e. in the present embodiment, the quantity of extension 50 is three.
Further, the present embodiment provides a kind of mobile phone, and the mobile phone that any of the above-described embodiment provides is comprised at least in mobile phone
Picture pick-up device, wherein, the structure of cell-phone camera device is specifically referred to the content described in above-described embodiment, in the present embodiment
Repeat no more.
The present embodiment provide mobile phone, including at least cell-phone camera device, and in cell-phone camera device FPC at least on one side
Stretch out to form extension, extension is in contact with metal shell, and is provided with copper on the surface of FPC extension
Layer, layers of copper are electrically connected with metal shell so that heat caused by voice coil motor work rapidly passes to copper by metal shell
Layer, realizes the purpose in a short time dispersing heat, reduces the temperature of voice coil motor and camera, so as to reduce figure
The thermal noise of picture, it ensure that the quality of video captured by mobile phone or image.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (8)
1. a kind of cell-phone camera device, including：Lens unit, voice coil motor VCM, infrared intercepting filter, sensor and soft
Property circuit board FPC, wherein, the VCM is set in outside the lens unit, sets metal shell, the camera lens list outside the VCM
The base of member is connected with the FPC, and the infrared intercepting filter and the sensor are arranged on the lens unit
Between base and the FPC, it is characterised in that：
The FPC at least while stretching out to form extension, the extension of the FPC connects with the metal shell
Touch, the side of metal shell can be wrapped in after the reflexed of extension, and the surface of the extension of the FPC is provided with layers of copper, institute
Layers of copper is stated to be electrically connected with the metal shell.
2. cell-phone camera device according to claim 1, it is characterised in that the layers of copper region of the extension opens up one
Individual or multiple through holes.
3. cell-phone camera device according to claim 1, it is characterised in that the shape of the extension of the FPC and institute
The side view for stating metal shell is identical or different.
4. cell-phone camera device according to claim 1, it is characterised in that the layers of copper passes through conducting resinl and the metal
Shell is electrically connected with.
5. according to any described cell-phone camera devices of claim 1-4, it is characterised in that the base of the lens unit passes through
Viscose glue is connected with the FPC.
6. cell-phone camera device according to claim 5, it is characterised in that the back side of the FPC sets stiffening plate, described
Stiffening plate is connected by conducting resinl with the back side of the FPC.
7. cell-phone camera device according to claim 1, it is characterised in that the quantity of the extension is three.
8. a kind of mobile phone, it is characterised in that the mobile phone comprises at least any described cell-phone camera devices of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706718.2A CN104580852B (en) | 2014-11-28 | 2014-11-28 | Cell-phone camera device and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706718.2A CN104580852B (en) | 2014-11-28 | 2014-11-28 | Cell-phone camera device and mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104580852A CN104580852A (en) | 2015-04-29 |
| CN104580852B true CN104580852B (en) | 2018-01-02 |
Family
ID=53095960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706718.2A Expired - Fee Related CN104580852B (en) | 2014-11-28 | 2014-11-28 | Cell-phone camera device and mobile phone |
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| CN (1) | CN104580852B (en) |
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| CN107347102B (en) * | 2016-05-05 | 2021-02-23 | 中兴通讯股份有限公司 | Terminal and method for shielding interference |
| CN105958737A (en) * | 2016-05-10 | 2016-09-21 | 四川安和精密电子电器有限公司 | Vibration motor soft board assembly |
| CN106954010A (en) * | 2017-01-22 | 2017-07-14 | 上海安清医疗器械有限公司 | A kind of camera device and endoscope insertion part part |
| CN106842775A (en) * | 2017-02-20 | 2017-06-13 | 维沃移动通信有限公司 | A kind of electronic equipment |
| CN107221765A (en) * | 2017-06-23 | 2017-09-29 | 上海传英信息技术有限公司 | Electronic component ground structure |
| CN107241538B (en) * | 2017-06-28 | 2020-05-12 | Oppo广东移动通信有限公司 | Imaging device, imaging device assembly and electronic device |
| CN107147835B (en) * | 2017-06-28 | 2023-10-27 | 深圳市欢太科技有限公司 | electronic device |
| CN107222668A (en) * | 2017-06-28 | 2017-09-29 | 广东欧珀移动通信有限公司 | Imaging device, 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 |
| CN108449536A (en) * | 2018-05-24 | 2018-08-24 | 苏州智华汽车电子有限公司 | A kind of camera package assembly |
| CN112887456B (en) * | 2018-11-06 | 2023-03-14 | Oppo广东移动通信有限公司 | Imaging module, camera assembly and electronic device |
| CN110602360B (en) * | 2019-09-03 | 2021-08-31 | Oppo广东移动通信有限公司 | Camera module, camera device and electronic equipment |
| CN114363483A (en) * | 2020-09-30 | 2022-04-15 | 宁波舜宇光电信息有限公司 | Camera module, electronic equipment and preparation method of camera module |
| CN112351123B (en) * | 2020-10-19 | 2022-08-02 | Oppo广东移动通信有限公司 | Voice coil motor, camera module and electronic equipment |
| CN113050246B (en) * | 2021-03-12 | 2023-06-09 | 新思考电机有限公司 | Base coupling assembling, drive arrangement, module and electronic equipment make a video recording |
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| CN104580852A (en) | 2015-04-29 |
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