CN107219711A - Camera module and mobile terminal - Google Patents

Camera module and mobile terminal Download PDF

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Publication number
CN107219711A
CN107219711A CN201710486113.0A CN201710486113A CN107219711A CN 107219711 A CN107219711 A CN 107219711A CN 201710486113 A CN201710486113 A CN 201710486113A CN 107219711 A CN107219711 A CN 107219711A
Authority
CN
China
Prior art keywords
heat
camera module
mobile terminal
conducting layer
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710486113.0A
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Chinese (zh)
Inventor
龙静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nubia Technology Co Ltd
Original Assignee
Nubia Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201710486113.0A priority Critical patent/CN107219711A/en
Publication of CN107219711A publication Critical patent/CN107219711A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/55Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft

Abstract

The present invention discloses a kind of camera module and mobile terminal, wherein, the camera module includes CCD camera assembly and heat-conducting layer, and the CCD camera assembly includes electrical connection interface, incidence surface, the bottom wall being oppositely arranged with the incidence surface and the side wall for being connected the incidence surface and the bottom wall;The heat-conducting layer is coated on the bottom wall and the side wall, and the electrical connection interface is through the heat-conducting layer and exposed to the outside of heat-conducting layer.The mobile terminal includes the housing with receiving space, is housed in the camera module as the aforementioned in the receiving space of the housing, and the center and mainboard being housed in the receiving space of the housing;The camera module is electrically connected with mainboard;The center includes metal center, and the heat-conducting layer is contacted with the metal center;Opening corresponding with the incidence surface is offered on the housing.The camera module and mobile terminal that the present invention is provided have rapid heat dissipation, radiate uniform advantage.

Description

Camera module and mobile terminal
Technical field
The present invention relates to electronic device field, and in particular to a kind of camera module and mobile terminal.
Background technology
With the development of smart electronicses product, the function of mobile phone is stronger and stronger, and the core number of processor (CPU) is increasingly Many, the heat that CPU operations are produced is also more and more;And the demand taken pictures with user to high-definition camera, the pixel of camera Also increasing, power consumption also increases therewith, especially dual camera.Camera generates heat seriously in itself, and CPU generates heat in the lump in addition, The temperature of complete machine is uprised, and influence user uses.
In the prior art, mobile terminal tends to slim design, while hold and find a view for convenience, and camera enters light Face is generally positioned at the rear shell of mobile terminal close to frame side, and this spline structure causes to be difficult the other heat abstractors of increase.At present Dual camera design, be substantially and be arranged side by side using two cameras, is placed directly on center, and because aerial signal is former Cause, center generally is plastic cement material;The low thermal conductivity of plastic cement, causes camera body not have preferable heat transfer circuit after generating heat Footpath, heat is difficult to scatter;So as to influence dual camera work, service life and image quality.
Therefore, it is necessary to provide a kind of new camera module and mobile terminal, above-mentioned technical problem is solved.
The content of the invention
The main object of the present invention is to provide a kind of camera module and mobile terminal, it is intended to improving heat radiation efficiency and radiating Uniformity.
To achieve the above object, camera module proposed by the present invention includes:
CCD camera assembly, the CCD camera assembly includes what electrical connection interface, incidence surface and the incidence surface were oppositely arranged Bottom wall and the side wall for connecting the incidence surface and the bottom wall;
Heat-conducting layer, the heat-conducting layer is coated on the bottom wall and the side wall, and the electrical connection interface passes through the heat conduction Layer and the outside for being exposed to heat-conducting layer.
Preferably, preparing the material of the heat-conducting layer includes copper chromium magnesium alloy.
Preferably, the camera includes the first camera and second camera being arranged side by side.
The present invention also proposes a kind of mobile terminal, and the mobile terminal includes the housing with receiving space, is housed in institute State the camera module as described above in the receiving space of housing, and the center being housed in the receiving space of the housing And mainboard;The camera module is electrically connected with the mainboard;The center includes metal center, and the camera module is led Thermosphere is contacted with the metal center;Opening corresponding with the incidence surface of the camera module is offered on the housing.
Preferably, the metal center includes the radiating part extended with heat-conducting part and from the heat-conducting part, the camera The heat-conducting layer of module is contacted with the heat-conducting part.
Preferably, the housing includes the fore shell and bonnet being oppositely arranged, after the center is located at the fore shell and is described Between lid;The mobile terminal also includes the touch-screen being arranged on the fore shell, and is arranged at the touch-screen and described Thermal isolation film between the heat-conducting part of metal center, the thermal isolation film is used to reduce the heat conduction between the touch-screen and the fore shell Rate.
Preferably, the camera module is installed on the fore shell, and the heat-conducting layer is in contact with the metal center, It is described it is corresponding with the incidence surface of camera module be opened in it is described after cover.
Preferably, processor is installed, the processor and the camera module are set non-stackingly on the mainboard.
Preferably, the processor and the camera module are divided into the both sides of the mainboard axis.
Preferably, preparing the material of the metal center includes aluminium alloy.
In technical scheme, the heat that the CCD camera assembly is sent is conducted by the bottom wall and the side wall To the heat-conducting layer, then by further being exhaled heat by the heat-conducting layer;The heat that the camera module is sent Amount passes to the metal center by heat transfer, and the heat of transmission is further uniformly distributed on the whole center so that The heat that the camera module is sent quickly assigns to the whole mobile terminal, realizes quick heat radiating, Homogeneouslly-radiating.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 be one embodiment of the invention in camera module structural representation;
Fig. 2 be one embodiment of the invention in mobile terminal part section structural representation;
Fig. 3 is camera module and the processor arrangement schematic diagram of the mobile terminal in one embodiment of the invention.
Drawing reference numeral explanation:
Label Title Label Title
10 Camera module 1 CCD camera assembly
101 Incidence surface 103 Bottom wall
105 Side wall 106 Electrical connection interface
107 First camera 109 Second camera
111 Fore shell 3 Heat-conducting layer
131 Metal center 15 Mainboard
151 Processor 17 Touch-screen
19 Thermal isolation film
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
The present invention propose it is a kind of can improving heat radiation efficiency and heat dissipation uniformity camera module.
Referring to Fig. 1, being the structural representation of the camera module 10 in one embodiment of the invention.In the present embodiment, The camera module 10 include CCD camera assembly 1 and heat-conducting layer 3, CCD camera assembly 1 include incidence surface 101, with the phase of incidence surface 101 The side wall 103 and electrical connection interface 106 of bottom wall 105, connection incidence surface 101 and bottom wall 105 to setting.Heat-conducting layer 13 is coated In bottom wall 105 and side wall 103, electrical connection interface 106 is through heat-conducting layer 13 and exposed to the outside of heat-conducting layer 13.
The heat that CCD camera assembly 1 is sent is conducted to heat-conducting layer 3, then by passing through heat conduction by bottom wall 105 and side wall 103 Layer 3 further exhales heat.Electrical connection interface 106 can be connected with the respective electrical contact point of circuit board, be taken the photograph for setting up As the electrical connection between head assembly 1 and circuit board and data transfer.
Further, CCD camera assembly 1 also includes the first camera 107 and second camera 109 being arranged side by side, that is, exists In the present embodiment, CCD camera assembly 1 is dual camera module.It is understood that in other embodiments, CCD camera assembly 1 In camera can be one or be arranged as required to multiple.
Wherein, the first camera 107 and second camera 109 can include optical lens, lens mount, photosensitive core respectively Piece, main control chip, motor and support circuit etc.;Optical lens, lens mount, sensitive chip can also be included respectively, shared same Main control chip, motor and support circuit.
Further, in the present embodiment, preparing the material of heat-conducting layer 3 includes copper chromium magnesium alloy.Camera module 10 The material of bottom wall 105 and side wall 103 can also use copper chromium magnesium alloy.It is understood that the material of heat-conducting layer 3 is not limited to Copper chromium magnesium alloy, in other embodiments, heat-conducting layer 3 can also be made up of other materials with high thermal conductivity.Due to copper chromium Magnesium alloy has higher thermal conductivity, good intensity and ductility, and its thermal conductivity factor is 330W/mk or so, most thin to suppress For 0.07mm thin slice, the heat that CCD camera assembly 1 is sent can be quickly conducted.
Preferably, in one embodiment, the non-optical elements in the first camera 107 and second camera 109 also may be used With according to needing to be made of copper chromium magnesium alloy, to accelerate radiating.
Further, in one embodiment, can according to need control heat-conducting layer 3 thickness.
The present invention also proposes a kind of mobile terminal with above-mentioned camera module 10.
Refer to Fig. 2 and Fig. 3, wherein, Fig. 2 be one embodiment of the invention in mobile terminal part section structural representation Figure, Fig. 3 is the camera module 10 of the mobile terminal in one embodiment of the invention and the arrangement schematic diagram of processor 151.
In the present embodiment, the mobile terminal includes the housing (not shown) with receiving space, and is housed in described Mainboard 15, camera module 10 and center (not shown) in the receiving space of housing;Wherein, camera module 10 and mainboard 15 Electrical connection;Center includes metal center 131, and the heat-conducting layer 3 of camera module 10 is contacted with metal center 131;Also opened on housing Provided with opening corresponding with the incidence surface 101 of camera module 10, so that light can incide shooting head mould from incidence surface 101 In group 10.
Wherein, the concrete structure of camera module 10 is illustrating specifically above, will not be repeated here.
The heat that camera module 10 is sent is conducted to heat-conducting layer 3 by bottom wall 105 and side wall 103, then passes through heat-conducting layer 3 Metal center 131 is transferred heat to, the heat of transmission is further uniformly distributed on whole center, realizes camera module 10 The heat sent quickly assigns to whole mobile terminal.
Specifically, mobile terminal can also according to needing to set display screen, loudspeaker, the electronics module such as antenna, for Family is used.Housing can include the fore shell 111 and bonnet (not shown) being oppositely arranged, and formed and accommodated between fore shell 111 and bonnet Space, center is located between fore shell 111 and bonnet.
Preferably, in one embodiment, camera module 10 is installed on fore shell 111, heat-conducting layer 3 and metal center 131 Be in contact, after cover that to offer opening corresponding with the incidence surface 101 of camera module 10, i.e. camera module 10 be towards rear The rear camera module that lid side is set;In other embodiments, camera module 10 can also be on center, heat-conducting layer 3 are in contact with metal center 131.
In the present embodiment, the radiating part that metal center 131 includes heat-conducting part (not shown) and extended from heat-conducting part (is not schemed Show), the heat-conducting layer 3 of camera module 10 is in contact with heat-conducting part.Specifically, the heat-conducting part of metal center 131 extends to shooting On heat-conducting layer 3 on the bottom wall 105 of head mould group 10, further to increase the heat exchange area of heat-conducting part and camera module 10. The heat of camera module 10 reaches the heat-conducting part by the heat transfer of heat-conducting layer 3, and further reaches radiating part, and radiating part will Heat is dispersed to whole receiving space.Wherein, radiating part and heat-conducting part can be made up of same material, can also be respectively difference Material is made.
Preferably, in one embodiment, heat-conducting part is the installation groove being arranged on metal center 131, camera module 10 are arranged in installation groove, and the side wall 103 and bottom wall 105 of camera module 10 are contacted with installing the madial wall of groove, to increase Big heat transfer area;Radiating part can be heat radiating fin, the radiating structure such as spoke or projection extended in heat-conducting part, to increase The heat exchange area of metal center 131.
Preferably, in one embodiment, metal center 31 can be provided with multiple heat-conducting parts, and the plurality of heat-conducting part can also divide The electronic original part high with other heat generation rates is not oppositely arranged, and the high electronic original part of heat generation rate can be flash lamp, processor etc..
Preferably, center can be by the way of in-mould injection shaping so that center both includes metal center 131, wraps again Include the plastic cement center (not shown) of plastic cement material.Plastic cement center is generally used for coordinating with antenna modules, it is to avoid metal material is to day Line signal is interfered.Wherein, the material of metal center 131 can be aluminium alloy, and aluminium alloy is specifically as follows aluminum titanium alloy, its Thermal conductivity factor is 96W/mk or so.It is understood that the material of metal center 131 is not limited to aluminium alloy, implement other In example, the material that metal center 131 can also be had high thermal conductivity by other is made.
In one embodiment, mobile terminal also includes the touch-screen 17 being arranged on fore shell 111, and is arranged at touch-screen Thermal isolation film 19 between 19 and the heat-conducting part of the metal center 131, thermal isolation film 19 be used to reducing touch-screen 19 and fore shell 111 it Between thermal conductivity..
Preferably, thermal isolation film 19 is made of the big material of low thermal conductivity, thermal resistance, can be effective by setting thermal isolation film 19 The heat for preventing the component in mobile terminal from sending is conducted to touch-screen 17, forms localized hyperthermia's point;The size of thermal isolation film 19 Can be corresponding with heat-conducting part, can also be corresponding with touch-screen 17, it is distributed between touch-screen 17 and fore shell 111.
Referring to Fig. 3, processor (Central Processing Unit, CPU) 151 is installed on mainboard 15, taken the photograph Set up and electrically connected and data communication with mainboard 15 by the interface 106 that is electrically connected as head mould group 10, processor 151 is used to control camera Module 10 is run.Specifically, mainboard 15 is additionally provided with display module, sounding module, data transmission module etc., it is corresponding to control The electronics modules such as display screen, loudspeaker, antenna, to meet the use demand of different user.
Wherein, processor 151 and the right and wrong of camera module 10 are stackably arranged on mainboard.Processing is set non-stackingly Device 151 and camera module 10 avoid camera module 10 and the formation central heat source of processor 151.
Further, set non-stackingly and be specifically as follows camera module 10 and processor 151 is shifted to install in mainboard 15 axis both sides;Or camera module 10 and processor 151 side by side located at mainboard 15 axis both sides, between leave Enough spacing distribute heat;Or camera module 10 and processor 151 are located at the homonymy of the axis of mainboard 15, between leave Enough spacing distribute heat.In the present embodiment, camera module 10 and processor 151 are shifted to install in the axis of mainboard 15 Line both sides.
During using mobile terminal, the heat that CCD camera assembly 1 is sent first is transferred to heat-conducting layer 3, is dissipated by heat-conducting layer 3, Conducted again by heat-conducting layer 3 to metal center 131, even heat is further dispersed to by whole mobile terminal by center, it is real Existing uniform heat distribution, it is to avoid concentrate heating;Area of dissipation is increased simultaneously, increases radiating efficiency.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot Form, these are belonged within the protection of the present invention.

Claims (10)

1. a kind of camera module, it is characterised in that the camera module includes:
CCD camera assembly, the CCD camera assembly includes electrical connection interface, incidence surface, the bottom being oppositely arranged with the incidence surface Wall and the side wall for connecting the incidence surface and the bottom wall;
Heat-conducting layer, the heat-conducting layer is coated on the bottom wall and the side wall, and the electrical connection interface passes through the heat-conducting layer simultaneously Exposed to the outside of the heat-conducting layer.
2. camera module as claimed in claim 1, it is characterised in that the material for preparing the heat-conducting layer is closed including copper chromium magnesium Gold.
3. camera module as claimed in claim 1 or 2, it is characterised in that the camera includes first be arranged side by side Camera and second camera.
4. a kind of mobile terminal, it is characterised in that the mobile terminal includes the housing with receiving space, is housed in the shell In the receiving space of body such as camera module according to any one of claims 1 to 3, and be housed in the receipts of the housing Hold the center and mainboard in space;The camera module is electrically connected with the mainboard;The center includes metal center, described The heat-conducting layer of camera module is contacted with the metal center;The incidence surface with the camera module is offered on the housing Corresponding opening.
5. mobile terminal as claimed in claim 4, it is characterised in that the metal center includes heat-conducting part and from the heat conduction The radiating part of portion's extension, the heat-conducting layer of the camera module is contacted with the heat-conducting part.
6. mobile terminal as claimed in claim 5, it is characterised in that the housing includes the fore shell and bonnet being oppositely arranged, The center is located between the fore shell and the bonnet;The mobile terminal also includes the touch being arranged on the fore shell Screen, and the thermal isolation film being arranged between the heat-conducting part of the touch-screen and the metal center, the thermal isolation film are used to reduce Thermal conductivity between the touch-screen and the fore shell.
7. mobile terminal as claimed in claim 6, it is characterised in that the camera module is installed on the fore shell, The heat-conducting layer is in contact with the metal center, it is described it is corresponding with the incidence surface of camera module be opened in it is described after Cover.
8. mobile terminal as claimed in claim 4, it is characterised in that processor, the processor are provided with the mainboard With the camera module it is non-stacking set.
9. mobile terminal as claimed in claim 8, it is characterised in that the processor and the camera module are divided into institute State the both sides of mainboard axis.
10. the mobile terminal as described in any one of claim 4~9, it is characterised in that prepare the material bag of the metal center Include aluminium alloy.
CN201710486113.0A 2017-06-22 2017-06-22 Camera module and mobile terminal Pending CN107219711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710486113.0A CN107219711A (en) 2017-06-22 2017-06-22 Camera module and mobile terminal

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Application Number Priority Date Filing Date Title
CN201710486113.0A CN107219711A (en) 2017-06-22 2017-06-22 Camera module and mobile terminal

Publications (1)

Publication Number Publication Date
CN107219711A true CN107219711A (en) 2017-09-29

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108770295A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108770292A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108761971A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108770291A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of radiating subassembly and electronic device
CN109473037A (en) * 2018-10-31 2019-03-15 青岛海信电器股份有限公司 A kind of integration complete machine backboard and display device
CN112187972A (en) * 2019-07-03 2021-01-05 苹果公司 Efficient heat removal from electronic modules

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CN105652977A (en) * 2015-12-31 2016-06-08 小米科技有限责任公司 Terminal with shooting function
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CN106163209A (en) * 2015-03-25 2016-11-23 小米科技有限责任公司 Radiating subassembly and electronic equipment
CN106413335A (en) * 2015-07-28 2017-02-15 东莞钱锋特殊胶粘制品有限公司 Thermal dissipation, buffering and shielding composite structure of mobile electronic device
CN206060843U (en) * 2016-08-23 2017-03-29 维沃移动通信有限公司 A kind of mobile terminal

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108770295A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108770292A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108761971A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of electronic equipment and radiating subassembly
CN108770291A (en) * 2018-06-11 2018-11-06 Oppo广东移动通信有限公司 A kind of radiating subassembly and electronic device
CN109473037A (en) * 2018-10-31 2019-03-15 青岛海信电器股份有限公司 A kind of integration complete machine backboard and display device
CN112187972A (en) * 2019-07-03 2021-01-05 苹果公司 Efficient heat removal from electronic modules
CN112187972B (en) * 2019-07-03 2021-06-29 苹果公司 Electronic module, method of manufacturing the same, and electronic apparatus

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Application publication date: 20170929