CN109040543A - A kind of camera module and mobile terminal - Google Patents
A kind of camera module and mobile terminal Download PDFInfo
- Publication number
- CN109040543A CN109040543A CN201810832580.9A CN201810832580A CN109040543A CN 109040543 A CN109040543 A CN 109040543A CN 201810832580 A CN201810832580 A CN 201810832580A CN 109040543 A CN109040543 A CN 109040543A
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- CN
- China
- Prior art keywords
- circuit board
- voice coil
- coil motor
- camera module
- camera lens
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of camera modules, comprising: camera lens, bracket and circuit board for controlling the flexible voice coil motor of the camera lens, being used to support the voice coil motor；The voice coil motor includes carrier, and the carrier and the camera lens are integrally formed；The bracket is set on the circuit board, the voice coil motor and the circuit board electrical connection.The invention also discloses a kind of mobile terminals, camera lens in camera module disclosed by the invention and mobile terminal is integrally formed with voice coil motor, the Matching installation step of voice coil motor and camera lens can be saved, installation spent time can be reduced, error rate is relatively low during installing integrally formed voice coil motor and camera lens, can be improved the installation effect of voice coil motor and camera lens.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to a kind of camera module and mobile terminals.
Background technique
With the fast development of mobile terminal technology, camera also experienced high speed as the important accessory of mobile terminal and send out
Exhibition.Camera technology includes the fixed focusing, open loop auto-focusing, closed loop auto-focusing of early stage, to light more commonly used at present
Learn stabilization, double technologies such as take the photograph.In above-mentioned camera technology, require camera lens and voice coil motor carrying out Matching installation, it is existing
The mode of Matching installation include two kinds: one is threaded camera lens and threaded voice coil motors to carry out Matching installation, separately
One is non-threaded camera lenses and non-threaded voice coil motor to carry out Matching installation.Now dispensing is needed there are two types of Matching installation mode
It is fixed, be easy to appear glue split, degumming, excessive glue, cause the installation effect of camera lens and voice coil motor poor.As it can be seen that existing movement
Terminal has that the installation effect of camera lens and voice coil motor is poor.
Summary of the invention
In view of this, the present invention proposes a kind of camera module and mobile terminal, to solve the above technical problems.
Firstly, to achieve the above object, the present invention proposes a kind of camera module, comprising:
Camera lens, bracket, circuit for controlling the flexible voice coil motor of the camera lens, being used to support the voice coil motor
Plate；
The voice coil motor includes carrier, and the carrier and the camera lens are integrally formed；
The bracket is set on the circuit board, the voice coil motor and the circuit board electrical connection.
Optionally, the voice coil motor bottom is equipped with leg, and the leg and welding circuit board realize the voice coil motor
With being electrically connected for the circuit board.
Optionally, the circuit board is rigid-flexible circuit board, and the rigid-flexible circuit board includes the first rigid circuit
Plate, the second hard circuit board and flexible circuit board, the flexible circuit board are set to first hard circuit board, the second hardness
Between circuit board, the bracket is provided on first hard circuit board, institute's leg and first hard circuit board weld.
Optionally, sensitive chip is provided on first hard circuit board, the bracket includes accommodating the photosensitive core
The accommodating chamber of piece.
Optionally, the camera module further includes optical filter, be set to the voice coil motor and the sensitive chip it
Between, wherein the optical filter covers the sensitive chip in the projected area of the circuit board in the view field of the circuit board
Domain.
Optionally, the bracket includes the crossbeam of side wall and connection side wall, and the crossbeam includes the first loading platform and the
Two loading platforms, first loading platform are lower than the second loading platform, and the voice coil motor is fixedly installed on second dress
Carrying platform, the optical filter are fixedly installed on first loading platform.
Optionally, the camera module further includes reinforcement glue, and the reinforcement glue is set to first hard circuit board
With the junction of the flexible circuit board.
Optionally, second hard circuit board is equipped with the connector for connecting with electronic equipment component.
Optionally, the camera lens includes shell, is integrally formed the carrier and the mirror head outer shell using Shooting Technique.
Further, to achieve the above object, it the present invention also provides a kind of mobile terminal, including terminal enclosure and is mounted on
Miniature webcam in the terminal enclosure, the miniature webcam are above-mentioned camera module.
Compared to the prior art, camera module proposed by the invention include: camera lens, it is flexible for controlling the camera lens
Voice coil motor, the bracket, the circuit board that are used to support the voice coil motor；The voice coil motor includes carrier, the carrier with
The camera lens is integrally formed；The bracket is set on the circuit board, the voice coil motor and the circuit board electrical connection.This
Sample, camera lens with voice coil motor be it is integrally formed, the Matching installation step of voice coil motor and camera lens can be saved, peace can be reduced
Spent time is filled, error rate is relatively low during installing integrally formed voice coil motor and camera lens, can be improved voice coil motor
With the installation effect of camera lens.
Detailed description of the invention
Fig. 1 is the hardware structural diagram for realizing a kind of mobile terminal of each embodiment of the present invention；
Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention；
Fig. 3 is a kind of structure chart of camera module provided in an embodiment of the present invention；
Fig. 4 is a kind of one of the structure chart of mobile terminal provided in an embodiment of the present invention；
Fig. 5 is the two of the structure chart of a kind of mobile terminal provided in an embodiment of the present invention；
Fig. 6 is the three of the structure chart of a kind of mobile terminal provided in an embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific 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 subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate
Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), navigation device, wearable device, mobile terminal, pedometer etc. move
The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special
Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit
108, the components such as memory 109, processor 110 and power supply 111, the number of the processor 110 are at least one.Ability
Field technique personnel are appreciated that mobile terminal structure shown in Fig. 1 does not constitute the restriction to mobile terminal, and mobile terminal can
To include perhaps combining certain components or different component layouts than illustrating more or fewer components.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.Display unit 106 can wrap
Include the first screen area and the second screen area.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and by least one element that the input received is transferred in mobile terminal 100 or can use
In transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 110 may include at least one processing unit；Preferably, processor 110 can integrate application processor and modulation /demodulation processing
Device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is mainly located
Reason wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system
System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection
Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned mobile terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers
Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use
The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201
Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource
Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And the following new network system etc., herein without limitation.
Based on above-mentioned 100 hardware configuration of mobile terminal and communications network system, each embodiment of the present invention is proposed.
It is a kind of structure chart of camera module provided in an embodiment of the present invention refering to Fig. 3, Fig. 3, as shown in figure 3, described
Method includes: that camera module 300 includes camera lens 301, for controlling the flexible voice coil motor 302 of the camera lens, being used to support
Bracket 303, the circuit board 306 of the voice coil motor 302；The voice coil motor 302 includes carrier, the carrier and the camera lens
301 are integrally formed；The bracket 303 is set on the circuit board 306, the voice coil motor 302 and 306 electricity of circuit board
Connection.
It is understood that camera lens 301 can be standard lens, standard lens typically refer to focal length 40 to 55 millimeters it
Between phtographic lens, the perspective for the scenery that standard lens is showed and visually relatively.Camera lens 301 or other types
Camera lens, herein with no restrictions.Voice coil motor 302 is a kind of device for converting electrical energy into mechanical energy, by linear type and is had
The movement of limit pivot angle can control the camera lens 301 and stretch, convenient to carry out position adjustment to camera lens 301.The voice coil motor 302
Main building block include coil, spring, magnet and fixed structure etc..Bracket 303 can support voice coil motor, protection circuit plate
306 are not damaged by pressure by voice coil motor 302.The voice coil motor 302 is electrically connected with the circuit board 306, can make circuit board 306
It can control the flexible of the carrier of voice coil motor 302, since carrier is integrally formed with camera lens, therefore can be by control vector
It is flexible, control the flexible of camera lens.
It in the present embodiment, can be using integrally formed camera lens and voice coil motor as integrated assembling structure, it is possible to understand that
, during assembling integrated assembling structure, during avoiding the occurrence of existing installation independent lens and voice coil motor
The problems such as torsion is not adapted to, carrier and camera lens are unjustified improves assembly efficiency.
In the present embodiment, the voice coil motor 302 further includes metallization shell, and the metallization shell includes for surface
Metallization technology is made or the metal stitch of plastic packaging.The voice coil motor 302 can also include non-metallic shell.It is described non-
The material of metal shell can be plastics.The non-metal shell is fixedly connected with the bracket, can be connected by the way that glue is fixed
It connects, can also be integrally formed non-metal shell and the bracket by using Shooting Technique.
In the present embodiment, the bracket 303 can be frame structure, can be shaped in the mounting surface of circuit board,
It is used to support voice coil motor 302.But the present invention is not limited thereto, and bracket 303 can also support optical filter etc..
Optionally, 302 bottom of voice coil motor is equipped with leg 3021, and the leg 3021 welds reality with circuit board 306
The existing voice coil motor 302 is electrically connected with the circuit board 306.
The leg 3021 can be the metal layer on the shell of metal needle foot or voice coil motor 302.By voice coil horse
When welding up to 302 with circuit board 306, soldering, Laser Welding can be used by the connection pad solder on leg 3021 and circuit board
Fixed, the speed of welding of the soldering too long can lead to 302 opposing circuit board of voice coil motor to avoid weld interval than very fast
306 generate relative displacement, improve welding effect.It is welded by pad and leg, the layer knot of circuit board 306 can not be destroyed
Structure improves the use duration of circuit board 306.
Optionally, the circuit board 306 is rigid-flexible circuit board, and the rigid-flexible circuit board includes the first hardness electricity
Road plate 3061, the second hard circuit board 3063 and flexible circuit board 3062, the flexible circuit board 3062 are set to described first
Between hard circuit board 3061, the second hard circuit board 3063, the bracket is provided on first hard circuit board 3061
303, the leg 3021 is welded with first hard circuit board 3061.
Specifically, connection pad is provided on the first hard circuit board 3061, the leg 3021 and described first is hard
Connection pad solder on property circuit board 3061.
It is understood that rigid-flexible circuit board is provided simultaneously with the characteristics of flexible circuit board and hard circuit board, that is, have
Flexible circuit region, it may have rigid circuit region can save space needed for circuit board, so as to reduce camera mould
Internal volume needed for group.
Optionally, sensitive chip 304 is provided on first hard circuit board 3061, the bracket 303 includes accommodating
The accommodating chamber of the sensitive chip 304.
In the present embodiment, the sensitive chip 304 may include charge coupled cell (Charge Coupled
Device, CCD), metal oxide semiconductor device (Complementary Metal-Oxide Semiconductor,
CMOS).When integrally formed camera lens 301 is assemblied in circuit board 306 with voice coil motor 302, first to camera lens 301 and photosensitive core
304 position of piece is corrected, and guarantees the optical coupling of camera lens and sensitive chip.The accommodating chamber can accommodate sense organ chip, can be with
Play the role of protecting chip, while internal structure can be made compact, saves internal control.Supplementary explanation, circuit board
It may include stabilization device, gyro sensor and motor driving chip etc. on 306.
Optionally, the camera module can also include optical filter, be set to the voice coil motor 302 with it is described photosensitive
Between chip 304, wherein the optical filter covers the sensitive chip 304 described in the view field of the circuit board 306
The view field of circuit board.
In the present embodiment, optical filter is between camera lens 301 and sensitive chip 304, specifically, optical filter is set to institute
It states between voice coil motor 302 and the sensitive chip.Optical filter is used to filter as external incident light, and optical filter allows special
The long black light of standing wave by, for example, optical filter allow by specific wavelength black light wavelength be 700nm extremely
1000nm.The optical filter can be smalt optical filter or cutoff filter.
Optionally, bracket 303 includes side wall and the crossbeam for connecting side wall, and the crossbeam includes the first loading platform and second
Loading platform, first loading platform are lower than the second loading platform.Voice coil motor 302 can be fixedly installed on second dress
Carrying platform, optical filter are fixedly installed on the first loading platform.Bracket 303 can and being laminated and press with circuit board 306 1
It is body formed.Bracket 303 can be FR4, and FR4 is a kind of code name of flame resistant material grade, representative to mean that resin material passes through
Cross a kind of material specification that combustion state allows for self-extinguish, not a kind of title material, a kind of material rate, one
As FR4 grade material used in circuit board just have very much, majority is that the epoxy resin of one or four functions (Tera-Function) adds
Composite material synthesized by filler and glass fibre.If bracket and circuit board are integrally formed, effectively save can make
Step improves the problems such as bracket falls off, tilts, and improves the performance of circuit board and bracket.
It is understood that light is reflected into camera lens 301 through object to be imaged for camera module 300, then
Image is formed by optical filter to sensitive chip 304.It, can be with according to the different distance between object to be imaged and camera module
By adjusting the carrier with the integrally formed voice coil motor 302 of camera lens, adjusts camera lens and stretch, so that object is in camera module
300 auto-focusings, imaging clearly improve imaging effect.
Optionally, the camera module 300 further includes reinforcement glue, and the reinforcement glue is set to first rigid circuit
The junction of plate 3061 and the flexible circuit board 3062.
It is understood that mechanical strength is small since flexible circuit board 3062 generates discounting very much in use, it is easy
Cracking, so lamination reinforcement glue can reinforce the intensity of flexible circuit board 3062, it is convenient that part etc. is installed on circuit boards.Reinforcement
There are many types of glue, or reinforced rubber sheet etc., herein with no restrictions.
Optionally, second hard circuit board 3063 is equipped with the connector for connecting with electronic equipment component
307。
In the present embodiment, the electronic equipment component may include the equipment such as memory or processor, can pass through
Connector handles the image transmitting that camera module obtains to other electronic equipment components.
Optionally, the camera lens 301 includes mirror head outer shell, using Shooting Technique by the carrier and the mirror head outer shell one
It is body formed.
The carrier is processed by Shooting Technique and the mirror head outer shell is integrally formed, and processing method is simple, can be improved
Processing efficiency.
In the present embodiment, camera lens and voice coil motor are integrally formed, and can save the Matching installation of voice coil motor and camera lens
Step can reduce installation spent time, and error rate is relatively low during installing integrally formed voice coil motor and camera lens, energy
Enough improve the installation effect of voice coil motor and camera lens.
Referring to Fig. 1, mobile terminal 100 shown in FIG. 1 further includes miniature webcam, and the miniature webcam is figure
Camera module in 3 illustrated embodiments.
Optionally, the mobile terminal 100 may include mobile phone, tablet computer, camera, laptop computer and intelligence wearing
At least one of equipment.
Referring to Fig. 4, Fig. 4 is a kind of one of the structure chart of mobile terminal provided in an embodiment of the present invention.Shifting shown in Fig. 4
Dynamic terminal 400 includes camera module 401, which is rear camera mould group, the camera module 401 with
The camera module 300 of embodiment illustrated in fig. 3 is same or similar, and this will not be repeated here.It can be shot by camera module 401
Flower image 402.It is understood that light is reflected into 401 through flower to be imaged for camera module 401
Camera lens forms flower image using optical filter to the sensitive chip of camera module 401, then on the screen of the mobile terminal
Show flower image 402.According to the different distance between flower to be imaged and camera module 401, adjusting and mirror can be passed through
It is flexible to adjust camera lens for the carrier of integrally formed voice coil motor, so that flower is in 401 auto-focusing of camera module, imaging
Clearly, flower imaging effect is improved.
Referring to Fig. 5, Fig. 5 is the two of the structure chart of a kind of mobile terminal provided in an embodiment of the present invention.Shifting shown in fig. 5
Dynamic terminal 500 includes camera module 501, which is front camera mould group, the camera module 501 with
The camera module 300 of embodiment illustrated in fig. 3 is same or similar, and this will not be repeated here.It can be shot by camera module 501
Self-timer image 502.It is understood that light is reflected into camera through personage to be imaged for camera module 501
The camera lens of mould group 501 forms personage's self-timer image using optical filter to the sensitive chip of camera module 501, is then moving
Personage's self-timer image 502 is shown on the screen of dynamic terminal.According between personage to be imaged and camera module 501 it is different away from
From, it can be by adjusting the carrier with the integrally formed voice coil motor of camera lens, adjusting camera lens is flexible, so that personage is in camera mould
501 auto-focusings of group, imaging clearly improve personage's imaging effect.
Referring to Fig. 6, Fig. 6 is the three of the structure chart of a kind of mobile terminal provided in an embodiment of the present invention.Shifting shown in fig. 6
Dynamic terminal 600 includes the first camera module 601 and second camera mould group 603, and the first camera module 601 and second images
Head mould group 603 is front camera mould group or the first camera module 601 and second camera mould group 603 is postposition
300 phase of camera module of camera, first camera module 601 and second camera mould group 603 and embodiment illustrated in fig. 3
Same or similar, this will not be repeated here.The first camera module 601 and the shooting flower of second camera mould group 603 can be passed through simultaneously
Piece image 602.It is understood that light is reflected into the first camera shooting through flower to be imaged for camera module 601
The camera lens of head mould group 601 and second camera mould group 603, using the optical filter of the first camera module 601 to sensitive chip
The first flower image is formed, the optical filter by second camera mould group 603 to sensitive chip forms the second flower image, by the
One flower image and the second flower image carry out fusion treatment, then show what fusion treatment obtained on the screen of the mobile terminal
Flower image 602.In this way, according between flower to be imaged and the first camera module 601 different distance and flower to be imaged
With the different distance between second camera mould group 603, can by adjust with the carrier of the integrally formed voice coil motor of camera lens,
It is flexible to adjust camera lens, so that flower is in 603 auto-focusing of the first camera module 601 and second camera mould group, imaging clearly,
Improve flower imaging effect.
Mobile terminal provided in an embodiment of the present invention includes camera module, which includes: camera lens, for controlling
Bracket, the circuit board made the flexible voice coil motor of the camera lens, be used to support the voice coil motor；The voice coil motor includes carrying
Body, the carrier and the camera lens are integrally formed；The bracket is set on the circuit board, the voice coil motor and the electricity
The electrical connection of road plate.In this way, camera lens with voice coil motor be it is integrally formed, the Matching installation step of voice coil motor and camera lens can be saved
Suddenly, installation spent time can be reduced, error rate is relatively low during installing integrally formed voice coil motor and camera lens, can
Improve the installation effect of voice coil motor and camera lens.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of camera module characterized by comprising
Camera lens, bracket and circuit board for controlling the flexible voice coil motor of the camera lens, being used to support the voice coil motor；
The voice coil motor includes carrier, and the carrier and the camera lens are integrally formed；
The bracket is set on the circuit board, the voice coil motor and the circuit board electrical connection.
2. camera module as described in claim 1, which is characterized in that the voice coil motor bottom is equipped with leg, the weldering
Foot and welding circuit board realize being electrically connected for the voice coil motor and the circuit board.
3. camera module as claimed in claim 2, which is characterized in that the circuit board is rigid-flexible circuit board, described
Rigid-flexible circuit board includes the first hard circuit board, the second hard circuit board and flexible circuit board, and the flexible circuit board is set
It is placed between first hard circuit board, the second hard circuit board, is provided with the bracket on first hard circuit board,
Institute's leg and first hard circuit board weld.
4. camera module as claimed in claim 3, which is characterized in that be provided with photosensitive core on first hard circuit board
Piece, the bracket include the accommodating chamber for accommodating the sensitive chip.
5. camera module as claimed in claim 4, which is characterized in that further include optical filter, be set to the voice coil motor
Between the sensitive chip, wherein the optical filter covers the sensitive chip in institute in the view field of the circuit board
State the view field of circuit board.
6. camera module as claimed in claim 5, which is characterized in that the bracket includes the cross of side wall and connection side wall
Beam, the crossbeam include the first loading platform and the second loading platform, and first loading platform is lower than the second loading platform, institute
It states voice coil motor and is fixedly installed on second loading platform, the optical filter is fixedly installed on first loading platform.
7. camera module as claimed in claim 3, which is characterized in that further include reinforcement glue, the reinforcement glue is set to institute
State the junction of the first hard circuit board Yu the flexible circuit board.
8. camera module as claimed in claim 3, which is characterized in that second hard circuit board be equipped with for electricity
The connector of sub- device components connection.
9. camera module as described in claim 1, which is characterized in that the camera lens includes mirror head outer shell, using injection molding work
The carrier and the mirror head outer shell are integrally formed by skill.
10. a kind of mobile terminal, which is characterized in that including terminal enclosure and the miniature video camera being mounted in the terminal enclosure
Head, the miniature webcam are camera module as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832580.9A CN109040543A (en) | 2018-07-26 | 2018-07-26 | A kind of camera module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832580.9A CN109040543A (en) | 2018-07-26 | 2018-07-26 | A kind of camera module and mobile terminal |
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| CN109040543A true CN109040543A (en) | 2018-12-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832580.9A Pending CN109040543A (en) | 2018-07-26 | 2018-07-26 | A kind of camera module and mobile terminal |
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| CN (1) | CN109040543A (en) |
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| CN110138939A (en) * | 2019-05-31 | 2019-08-16 | Oppo（重庆）智能科技有限公司 | Housing unit and electronic equipment |
| CN111669481A (en) * | 2019-03-05 | 2020-09-15 | 三赢科技（深圳）有限公司 | Lens module and electronic device |
| CN113382144A (en) * | 2021-06-09 | 2021-09-10 | 重庆市天实精工科技有限公司 | Anti-shake camera module, camera anti-shake system and mobile terminal of sensor displacement formula |
| CN115134494A (en) * | 2022-06-10 | 2022-09-30 | 浙江舜宇智领技术有限公司 | Camera module |
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