CN209283334U - Camera module and terminal device - Google Patents
Camera module and terminal device Download PDFInfo
- Publication number
- CN209283334U CN209283334U CN201920006692.9U CN201920006692U CN209283334U CN 209283334 U CN209283334 U CN 209283334U CN 201920006692 U CN201920006692 U CN 201920006692U CN 209283334 U CN209283334 U CN 209283334U
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- moving portion
- camera module
- fixed part
- camera
- coil
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Abstract
The utility model discloses a kind of camera module, including camera, fixed part and moving portion, the moving portion is fixedly linked with the camera, the moving portion is slidably arranged on the fixed part, the fixed part includes the two rows of permanent magnets arranged along the moving direction of the moving portion, the moving portion includes mobile matrix and the coil that is arranged on the mobile matrix, the coil is located between two rows of permanent magnets, the coil is in the magnetic force applied under energized state by the permanent magnet, and moving portion described in the magnetic drive is moved along the fixed part.A kind of terminal device is also disclosed in the utility model.Above scheme can solve the driving mechanism that driving camera is flexible in current terminal device and take up space larger and complex structure problem.
Description
Technical field
The utility model relates to a kind of camera module and terminal devices.
Background technique
Shooting function is one of basic function of terminal device, is usually completed by the camera of terminal device.Camera
Plate face where the screen of terminal device is set, and the screen that will lead to terminal device accounts for smaller, this is unable to satisfy active user
Demand to large screen terminal device.
Based on this, camera is arranged to the camera of lift, the lifting that camera passes through itself by some terminal devices
Pass in and out shell.When needing to shoot, camera stretches out except the shell of terminal device, and then realizes the shooting of user；Work as shooting
When completion, camera is retracted within the shell of terminal device, is achieved the purpose that hiding.In the terminal device of such structure, take the photograph
As head will not occupy the space of plate face, and then it is capable of increasing the screen accounting of terminal device.
The movement of the camera of lift is usually realized that driving motor is realized and imaged by transmission mechanism by driving motor
The transmission connection of head, driving motor realize the driving gone up and down to camera by transmission mechanism.Under normal conditions, transmission mechanism and
Driving motor can occupy space in biggish shell, and then it is narrower to will lead to the intracorporal space of shell.At the same time, driving motor
Complex, the higher cost with transmission mechanism structure, and then the manufacturing cost that will lead to terminal device is higher.
Utility model content
The utility model discloses a kind of camera module and terminal device, to solve to drive camera in current terminal device
Flexible driving mechanism takes up space larger and complex structure problem.
To solve the above-mentioned problems, the utility model adopts the following technical solutions:
A kind of camera module, including camera, fixed part and moving portion, the moving portion and the camera stationary phase
Even, the moving portion is slidably arranged on the fixed part, and the fixed part includes the moving direction row along the moving portion
Two rows of permanent magnets of column, the moving portion include mobile matrix and the coil that is arranged on the mobile matrix, the coil position
Between two rows of permanent magnets, the coil is in the magnetic force applied under energized state by the permanent magnet, the magnetic force
The moving portion is driven to move along the fixed part.
A kind of terminal device, including shell and camera module described above, the shell has inner cavity, the fixed part
It is fixed in the inner cavity, the shell has the opening passed through for the camera, and the opening is connected to the inner cavity.
The technical solution adopted in the utility model can reach it is following the utility model has the advantages that
In camera module disclosed by the utility model, moving portion is fixedly linked with camera, and moving portion is slidably arranged in
On fixed part, the magnetic field that can be interacted is formed by permanent magnet and coil between moving portion and fixed part, and then can make
It obtains coil and is in the magnetic force applied under energized state by permanent magnet, which drives camera relative to fixation
Portion is mobile, final to realize the driving stretched to camera.It is flexible compared to using driving motor and transmission mechanism driving camera
For, permanent magnet and coil reality is respectively set in fixed part and moving portion in being driven through for camera module disclosed by the utility model
It is existing, smaller installation space can be undoubtedly occupied, while structure is relatively simple.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 and Fig. 2 be be not structural schematic diagram of the camera module disclosed in the utility model embodiment under different perspectives；
Fig. 3 is the stereoscopic schematic diagram that the utility model embodiment discloses fixed part and moving portion cooperation in camera module；
Fig. 4 and Fig. 5 is respectively the partial interior schematic diagram of Fig. 3.
Description of symbols:
100- camera, 200- fixed part, 210- permanent magnet, 220- fixing base, 221- guide groove, 222- mounting groove,
The mobile matrix of 300- moving portion, 310-, 311-T shape portion, 312- mounting portion, 313- cloth line chamber, 320- coil, 330- first are flexible
The flexible electrical connection section of electrical connection section, 400- screw, 500- second.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment of the utility model is described in detail.
Fig. 1-Fig. 5 is please referred to, the utility model embodiment discloses a kind of camera module, and disclosed camera module includes taking the photograph
As head 100, fixed part 200 and moving portion 300.
Camera 100 is the image acquisition component of camera module, and camera 100 is fixedly linked with moving portion 300.Specifically
, camera 100 is fixedly linked with moving portion 300 by clamping structure (such as buckle) or connector (such as screw 400).
Fixed part 200 is the immobilizing foundation of camera module, and fixed part 200 is typically mounted within the shell of terminal device,
Camera module is fixedly connected by fixed part 200 with the shell of terminal device, to realize the peace on the shell of terminal device
Dress.
Moving portion 300 is slidably arranged on fixed part 200, and in such cases, the movement of moving portion 300 is able to drive
Camera 100 is mobile, and then can be realized camera 100 and pass in and out shell by the opening of the shell of terminal device.Moving portion
300 include mobile matrix 310 and the coil 320 being arranged on mobile matrix 310.
In the present embodiment, fixed part 200 includes two rows of permanent magnets 210, two rows of moving along moving portion 300 of permanent magnet 210
Direction arrangement.Coil 320 is arranged between two rows of permanent magnets 210.Coil 320, which is under energized state, will receive permanent magnet 210
The magnetic force of application, magnetic force can drive moving portion 300 to move along fixed part 200, to realize camera 100 along fixed part 200
It is mobile.
In the process of work, after coil 320 is passed through symmetrical sine alternating current, air-gap field can be generated, this air gap
Magnetic field linearly can sinusoidally be distributed and along rectilinear translation, which is travelling-magnetic-field, permanent magnet 210
Electromagnetic push will be generated with travelling-magnetic-field interaction, since fixed part 200 is fixed, in this electromagnetic push (on i.e.
Magnetic force described in text) under the action of moving portion 300 along fixed part 200 can do straight line fortune towards the direction opposite with travelling-magnetic-field
It is dynamic, finally enable to moving portion 300 to drive camera 100 mobile, travelling-magnetic-field is formed as well-known technique, and the present embodiment is public
The camera module opened focuses on, and forms the magnetic field of interaction between fixed part 200 and moving portion 300, passes through magnetic field
Between the driving of magnetic field force realize movement of the moving portion 300 relative to fixed part 200.
By the above-mentioned course of work it is found that in camera module disclosed in the utility model embodiment, moving portion 300 and camera shooting
First 100 are fixedly linked, and moving portion 300 is slidably arranged on fixed part 200, by forever between moving portion 300 and fixed part 200
Magnet 210 and coil 320 form the magnetic field that can be interacted, so enable to coil 320 be under energized state by
The magnetic force that permanent magnet 210 applies, the magnetic drive moving portion 300 drive camera 100 mobile relative to fixed part 200, finally
Realize the flexible driving of camera 100.For flexible using driving motor and transmission mechanism driving camera 100, this
Permanent magnet 210 and coil is respectively set in fixed part 200 and moving portion 300 in being driven through for camera module disclosed in utility model
320 realize, can undoubtedly occupy smaller installation space, while structure is relatively simple.
In the present embodiment, fixed part 200 may include fixing base 220, and permanent magnet 210 is arranged on fixing base 220.
Guide groove 221 has can be set in fixing base 220, and mobile matrix 310 is slidably matched with guide groove 221, and two rows of permanent magnets 210 divide
It is not arranged on two cell walls of Relative distribution in guide groove 221, coil 320 is located between two cell walls of guide groove 221.It moves
Kinetoplast 310 is slidably matched with guide groove 221, more steady so as to be slidably matched between moving portion 300 and fixed part 200
It is fixed.
Permanent magnet 210 can realize the installation on fixing base 220 using various ways.A kind of specific embodiment
In, the cell wall of guide groove 221 can offer mounting groove 222, and mounting groove 222 extends along the moving direction of moving portion 300.Permanent magnetism
Body 210 can be fixed in mounting groove 222.Permanent magnet 210 is fixed in mounting groove 222, and then can be common with fixing base 220
Form the guide space of fixed part 200.Specifically, permanent magnet 210 can using be adhesively fixed or be embedded in it is fixed by the way of fix
In mounting groove 222.
In order to further increase mobile stability, mobile matrix 310 may include T shape portion 311, and guide groove 221 can be with
For T-slot, T shape portion 311 is slidably matched with T-slot.Such fit system can preferably avoid moving portion 300 from guide groove
221 notch is detached from fixed part 200.
Referring again to Fig. 1-Fig. 5, in camera module disclosed in the utility model embodiment, mobile matrix 310 be can wrap
Mounting portion 312 is included, camera 100 is fixedly linked with mounting portion 312.Mounting portion 312 and T shape portion 311 is fixedly linked.Mounting portion
312 can be bonded with the sliding of the notch end face of guide groove 221, and mounting portion 312 not only provides installation site for camera 100, together
When can also with the notch end face of guide groove 221 slide be bonded, and then can be further improved moving portion 300 slide stability.
In order to play a protective role to coil 320, coil 320 is avoided to generate abrasion, preferred scheme during the work time
In, mobile matrix 310 can have cloth line chamber 313, and coil 320 is arranged in cloth line chamber 313.
As described above, in the process of work, coil 320 needs to power, since coil 320 is as moving portion 300
A part can move in the process of work.In order to adapt to the movement of coil 320, moving portion 300 can also include first flexible
One end of electrical connection section 330, the first flexible electrical connection section 330 penetrates cloth line chamber 313 and is electrically connected with coil 320.First is flexible
Electrical connection section 330 can undoubtedly adapt to the movement of moving portion 300 by deforming.Specifically, the first flexible electrical connection section 330 can be with
For flexible circuit board, or flexible wire, the present embodiment do not limit the specific type of the first flexible electrical connection section 330.
Similarly, camera 100 can be mobile with moving portion 300, and camera 100 needs to charge in the process of work,
Based on this, camera module disclosed in the present embodiment can also include the second flexible electrical connection section 500, the second flexible electrical connection section
500 one end is electrically connected with camera 100, and the other end of the second flexible electrical connection section 500 and the source side of terminal device are (usual
For the mainboard of terminal device) electrical connection.In the process of work, the second flexible electrical connection section 500 is fitted by the deformation of itself
Answer the variation of position in 100 telescopic process of camera.Second flexible electrical connection section 500 can be flexible circuit board, or
Flexible wire, the present embodiment do not limit the specific type of the second flexible electrical connection section 500.
Camera module disclosed in the present embodiment can also include controller, and controller is electrically connected with coil 320, and controller is used
The electric current of coil 320 is applied in control.By adjusting the Parameters variations such as the voltage, electric current and frequency for being applied to coil 320, energy
The magnetic force that enough regulating windings 320 are subject to, and then the movement speed of moving portion 300 can be adjusted.
Based on camera module disclosed in the utility model embodiment, the utility model embodiment discloses a kind of terminal device,
Disclosed terminal device includes shell and camera module.Camera module is camera module described in foregoing embodiments.Shell tool
There are inner cavity and opening, opening is connected to inner cavity.The fixed part 200 of camera module is fixed in the lumen, is open for camera 100
It passes through.
In the specific course of work, when user needs to shoot, moving portion 300 will drive camera 100 relative to solid
It is mobile to determine portion 200, so that camera 100 is reached except shell by opening；When user completes to shoot, moving portion
300 will drive camera 100 relative to the movement of fixed part 200, and then pass through opening and be hidden in the inner cavity of shell.
Electronic equipment disclosed in the utility model embodiment can be smart phone, tablet computer, E-book reader, can
The electronic equipments such as wearable device (such as smartwatch), game machine, the utility model embodiment do not limit the specific of electronic equipment
Type.
Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment
As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer
It repeats.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (10)
1. a kind of camera module, which is characterized in that including camera, fixed part and moving portion, the moving portion and the camera shooting
Head is fixedly linked, and the moving portion is slidably arranged on the fixed part, and the fixed part includes the shifting along the moving portion
Two rows of permanent magnets of dynamic direction arrangement, the moving portion include mobile matrix and the coil that is arranged on the mobile matrix, institute
Coil to be stated to be located between two rows of permanent magnets, the coil is in the magnetic force applied under energized state by the permanent magnet,
Moving portion described in the magnetic drive is moved along the fixed part.
2. camera module according to claim 1, which is characterized in that the fixed part includes fixing base, the permanent magnetism
Body is arranged on the fixing base, and the fixing base is provided with guide groove, and the mobile matrix and the guide groove slide
Cooperation, two rows of permanent magnets are separately positioned on two cell walls of Relative distribution in the guide groove.
3. camera module according to claim 2, which is characterized in that the cell wall of the guide groove offers mounting groove, institute
The moving direction that mounting groove is stated along the moving portion extends, and the permanent magnet is fixed in the mounting groove.
4. camera module according to claim 2, which is characterized in that the mobile matrix includes T shape portion, the guide groove
For T-slot, T shape portion is slidably matched with the T-slot.
5. camera module according to claim 4, which is characterized in that the mobile matrix further includes mounting portion, described to take the photograph
As head and the mounting portion are fixedly linked, the mounting portion is fixedly linked with T shape portion, the mounting portion and the guide groove
Notch end face slide fitting.
6. camera module according to claim 1, which is characterized in that the mobile matrix has cloth line chamber, the coil
It is arranged in the cloth line chamber.
7. camera module according to claim 6, which is characterized in that the moving portion further includes the first flexible electrical connection
The one end in portion, the described first flexible electrical connection section penetrates the cloth line chamber and is electrically connected with the coil.
8. camera module according to claim 1, which is characterized in that it further include controller, the controller and the line
Circle electrical connection, the controller is for controlling the electric current for being applied to the coil.
9. a kind of terminal device, which is characterized in that including shell and camera module of any of claims 1-8, institute
Shell is stated with inner cavity, the fixed part is fixed in the inner cavity, and the shell has to be opened for what the camera passed through
Mouthful, the opening is connected to the inner cavity.
10. terminal device according to claim 9, which is characterized in that the terminal device is mobile phone, tablet computer, electricity
Philosophical works reader, game machine or smartwatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006692.9U CN209283334U (en) | 2019-01-03 | 2019-01-03 | Camera module and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006692.9U CN209283334U (en) | 2019-01-03 | 2019-01-03 | Camera module and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283334U true CN209283334U (en) | 2019-08-20 |
Family
ID=67608611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920006692.9U Active CN209283334U (en) | 2019-01-03 | 2019-01-03 | Camera module and terminal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283334U (en) |
-
2019
- 2019-01-03 CN CN201920006692.9U patent/CN209283334U/en active Active
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