CN109862224A - A kind of control method of CCD camera assembly, mobile terminal and its CCD camera assembly - Google Patents
A kind of control method of CCD camera assembly, mobile terminal and its CCD camera assembly Download PDFInfo
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- CN109862224A CN109862224A CN201711246001.4A CN201711246001A CN109862224A CN 109862224 A CN109862224 A CN 109862224A CN 201711246001 A CN201711246001 A CN 201711246001A CN 109862224 A CN109862224 A CN 109862224A
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Abstract
This application provides the control methods of a kind of CCD camera assembly, mobile terminal and its CCD camera assembly.The CCD camera assembly includes fixed frame, support device, gear, camera module, screw rod and motor, fixed mount setting has rach slot, gear is hinged with support device, gear is used to roll along rach slot, support device is slidably connected by gear and fixed frame, camera module is set in support device, screw rod is threadedly coupled respectively with fixed frame and support device, the output end of motor is connect with screw rod, motor is for driving screw rod to rotate, so that screw rod applies the power slided for support device in the glide direction of support device to support device, support device is in gear and rack gear trough cooperation guiding lower slider.This programme can achieve the purpose that camera module freely stretches out mobile terminal.
Description
Technical field
This application involves field of display technology, more particularly to a kind of CCD camera assembly, mobile terminal and its camera group
The control method of part.
Background technique
The mobile terminals such as smart phone, tablet PC, notebook PC and PDA can be by display screen by image or video
It is supplied to user's viewing.The function of mobile terminal is more and more abundant, for example, recording function, Video chat function, camera function
Deng.With the development of intelligence communication technology, large screen is provided with the various functions of showing mobile terminal and has become new subject under discussion.
Currently, mobile terminal generally all has the function of taking pictures, photographing etc. needing camera module cooperation that can just complete.
Therefore, it is necessary to which non-display area is arranged for the camera module of mobile terminal, and camera mounting hole is opened up in non-display area,
To install camera module.As it can be seen that in the case where mobile terminal size is fixed, it is non-due to needing to be arranged for camera module
To open up the mounting hole of camera, the large screen picture for greatly limiting mobile terminal is shown for display area.
Summary of the invention
This application provides a kind of CCD camera assembly, which includes fixed frame, support device, gear, camera shooting
Head mould group, screw rod and motor, fixed mount setting have rach slot, and gear is hinged with support device, and gear is used to roll along rach slot,
Support device is slidably connected by gear and fixed frame, and camera module is set in support device, screw rod and fixed frame and branch
Support arrangement is threadedly coupled respectively, and the output end of motor is connect with screw rod, and motor is for driving screw rod to rotate, so that screw rod is supporting
Apply the power slided for support device in the glide direction of device to support device, support device cooperates in gear and rack gear trough
It is oriented to lower slider.
Present invention also provides a kind of mobile terminal, which includes above-mentioned CCD camera assembly.
The application provides a kind of mobile terminal again, which includes display screen component, housing unit and camera
Component, display screen component are fixed on housing unit, and CCD camera assembly is set in housing unit, at least portion of CCD camera assembly
Subregion is stacked under non-protruding state with the display area of display screen component；CCD camera assembly includes fixed frame, support
Device, gear, camera module, screw rod and motor, support device are slidably connected by gear and fixed frame, and motor is for driving
Screw rod rotation, so that screw rod applies the power of sliding to support device, support device in gear is oriented to lower slider, to drive camera shooting
Head mould group stretches out in housing unit.
The application provides a kind of control method of the CCD camera assembly of mobile terminal again, which includes fixing
Frame, gear, support device, camera module, screw rod and motor, fixed mount setting have rach slot, and gear is used for along rack gear trough roller
Dynamic, support device is hinged with gear, and support device is slidably connected by gear and fixed frame, and camera module is set to support dress
It sets, screw rod is threadedly coupled respectively with fixed frame and support device, and the output end of motor is connect with screw rod；The control method packet
Include: mobile terminal receives control instruction；Mobile terminal is powered to motor；Motor drives screw mandrel rotation, so that screw rod is filled in support
Apply the power slided for support device in the glide direction set to support device；Gear is rolled along rach slot to guide support device
Sliding.
The application camera module is set in support device, and gear is hinged with support device, and gear is used for along fixed frame
On rach slot roll, support device is slidably connected by gear and fixed frame, screw rod and fixed frame and support device difference spiral shell
Line connection, motor is for driving screw rod to rotate, so that screw rod applies for branch support device in the glide direction of support device
The power of support arrangement sliding, support device in guiding device is oriented to lower slider, and then support device drives the shifting of camera module
It is dynamic, to realize the purpose of camera module free extension.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the decomposition texture schematic diagram of the application mobile terminal；
Fig. 2 is the application CCD camera assembly and the relation schematic diagram that display screen component part is stacked；
Fig. 3 is the relation schematic diagram that the application CCD camera assembly and display screen component are stacked completely；
Fig. 4 is the schematic cross-section in the CCD camera assembly region of the application mobile terminal；
Fig. 5 is the structural schematic diagram of the CCD camera assembly of one embodiment of the application；
Fig. 6 is the schematic perspective view of bracket in Fig. 5；
Fig. 7 is the structural schematic diagram of another angle of the CCD camera assembly of one embodiment of the application；
Fig. 8 is the flow diagram of the control method of the CCD camera assembly of the mobile terminal of one embodiment of the application；
Fig. 9 is the structural schematic diagram of the CCD camera assembly of another embodiment of the application；
Figure 10 is the flow diagram of the control method of the CCD camera assembly of the mobile terminal of another embodiment of the application；
Figure 11 is the structural schematic diagram of the CCD camera assembly of the another embodiment of the application；
Figure 12 is the flow diagram of the control method of the CCD camera assembly of the mobile terminal of the another embodiment of the application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.It is understood that specific embodiment described herein is only used for explaining the application, rather than to the limit of the application
It is fixed.It also should be noted that illustrating only part relevant to the application for ease of description, in attached drawing and not all knot
Structure.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall in the protection scope of this application.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the decomposition texture schematic diagram of the application mobile terminal, and Fig. 2 is the application camera
The relation schematic diagram that component and display screen component part are stacked.
Mobile terminal includes display screen component 10, housing unit 20 and CCD camera assembly 30, and display screen component 10 is fixed on
On housing unit 20, CCD camera assembly 30 is set in housing unit 20, and can stretch out in shell from the end of housing unit 20
Component 20, at least partly region of CCD camera assembly 30 under non-protruding state with 122 layers of the display area of display screen component 10
Folded setting.Mobile terminal includes smart phone, plate, notebook, smartwatch and PDA etc., it is not limited here.
Wherein, display screen component 10 may include panel 12 and display screen 14, and panel 12 is arranged in display screen 14 far from shell
20 side of body component, the lid of panel 12 are located on housing unit 20.Panel 12 has the aobvious of information shown by exposure display screen 14
Show region 122, and the non-display area 144 for blocking display screen 14 to shine outward.Display screen 14 shows that display is schemed for information
The information such as picture, video or text.Non-display area 144 can also be used to as the reserved installation sky of the components such as earpiece or sensor
Between.
At least partly region of CCD camera assembly 30 under non-protruding state with 122 layers of the display area of display screen component 10
Folded setting.In some embodiments, the partial region of CCD camera assembly 30 is aobvious with display screen component 10 under non-protruding state
Show that region 122 is stacked, CCD camera assembly 30 can stretch out in housing unit 20, and then camera from the end of housing unit 20
30 part of component is not take up the spatial position of display area 122, so that the area of display area 122 expands, non-display area 144
Area reduce.Referring to Fig. 3, Fig. 3 is that the relationship that the application CCD camera assembly and display screen component are stacked completely is illustrated
Figure.In further embodiments, display of the whole region of CCD camera assembly 30 under non-protruding state with display screen component 10
Region 122 is stacked, and CCD camera assembly 30 can stretch out in housing unit 20, and then camera group from the end of housing unit 20
Part 30 is not take up the spatial position of display area 122 completely, thus the area further expansion of display area 122, non-display area
The area in domain 144 further reduces.
Wherein, the components that earpiece or sensor etc. need to occupy the spatial position of display area 122 can be set
Except the other positions of non-display area 144, such as the components such as earpiece or sensor can be set on CCD camera assembly 30,
So that the area further expansion of display area 122, the area of non-display area 144 is further reduced, to realize viewing area
The effect of the approximate spatial position for replacing non-display area 144 completely in domain 122.
Fig. 1 and Fig. 4 are please referred to, Fig. 4 is the schematic cross-section in the CCD camera assembly region of the application mobile terminal.
Housing unit 20 may include shell 22 and dust excluding plate 24, and the lid of panel 12 is located on shell 22, display screen 14 between
In space between panel 12 and shell 22, CCD camera assembly 30 is set in shell 22, and can be stretched out from the end of shell 22
In shell 22, shell 22 is provided with aperture 221 in the end corresponding position that CCD camera assembly 30 skids off shell 22, and dust excluding plate 24 holds
It is placed in aperture 221 and closed opening hole 221, dust excluding plate 24 and the resilient formula of shell 22 are hinged, and dust excluding plate 24 is used to prevent outside
Dust enters the inside of mobile terminal.Optionally, shell 22 may include front housing 222 and rear shell 224, after front housing 222 is fixed on
Accommodation space is formed on shell 224, CCD camera assembly 30 is mounted in accommodation space, and the lid of panel 12 is located on front housing 222, rear shell
224 can accordingly offer aperture 221, and dust excluding plate 24 is placed in the aperture 221 of rear shell 224, and resilient with rear shell 224
Formula is hinged.Aperture 221 can also be provided on front housing 222, and shell can also include center (not showing on Fig. 1), and aperture 221 is also
It can be provided on center, it is not limited here.
Specifically, dust excluding plate 24 and shell 22 are hinged, so that dust excluding plate 24 can be rotated around shell 22, dust excluding plate 24 and shell
Body 22 is connected by elastic component 40, and 40 elastic shrinkage of elastic component is to retract dust excluding plate 24 in aperture 221.Elastic component 40 can be
Spring, elastic component 40 are also possible to irony elastic slice, and elastic component 40 can also be other parts with flexible characte.Work as camera
When component 30 is stretching state, dust excluding plate 24 releases aperture 221 by CCD camera assembly 30, when CCD camera assembly 30 is non-protruding shape
When state, 24 automatic rebounding of dust excluding plate is placed in aperture 221.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of the CCD camera assembly of one embodiment of the application.
CCD camera assembly 30 includes fixed frame 31, support device 32, guiding device 33, camera module 34,35 and of motor
Screw rod 36.Guiding device 33 is connect with fixed frame 31, and support device 32 is connect with guiding device 33, and support device 32 passes through guiding
Device 33 is slidably connected with fixed frame 31；Camera module 34 is set in support device 32, and support device 32 in external force is made
With lower slider, and then camera module 34 is driven to slide；Screw rod 36 is threadedly coupled respectively with fixed frame 31 and support device 33；Electricity
The output end of machine 35 is connect with screw rod 36, and motor 35 can drive screw rod 36 to rotate, so that cunning of the screw rod 36 in support device 32
The power slided for support device 32 is applied to support device 32 on dynamic direction, so that support device 32 be made to slide, and then supports dress
32 are set steadily to slide under 33 ground of guiding device guiding.
Wherein, motor 35 can rotate in the energized state, and can change the direction of rotation according to sense of current,
To which screw rod 36 can be rotated in the forward direction or be reversely rotated, and then screw rod 36 applies the effect far from motor 35 to support device 32
The active force of power or close motor 35.In addition, motor 35 can determine the speed of rotation according to the size of electric current, and then make
Screw rod 36 moves at different rates with movable support device 32.
Fixed frame 31 can be a part composition of front housing, rear shell or mobile terminal other parts, and fixed frame 31 can also
To be an individual part, it is not limited here.Fixed frame 31 includes body base 312 and connects with body base 312
Mounting portion 314.Fixed frame 31 by mounting portion 314 and front housing 222, rear shell 224 (please referring to Fig. 1) or mobile terminal other
Part is fixedly connected, and body base 312 includes support device 32, guiding device 33 and camera module 34 etc. zero for installing
Part.Motor 35 may be mounted in body base 312, also may be mounted in mobile terminal and removes other positions of body base 312
It sets, it is not limited here.
It is the schematic perspective view of bracket 321 in Fig. 5 please refer to Fig. 6, Fig. 6.
Support device 32 includes bracket 321, and bracket 321 includes main part 322 and the auxiliary section connecting with main part 322
323, the first groove 324 can be arranged in bracket 321 on main part 322, open up first through hole 325 on 324 bottom wall of the first groove,
The axis of first through hole 325 is vertical with body base 312, and camera module 34 is placed in the first groove 324, camera module
34 axial direction is overlapped with the axis direction of first through hole 325, so that camera module 34 can receive external light completely
Line, to take the image of higher-definition.Reinforcing rib 327 can be set on the outside of the retaining wall of first groove 324, the reinforcing rib
327, for increasing the intensity of bracket 321, avoid bracket 321 from damaging during sliding extension, and then be damaged to camera mould
Group 34.
The other side of the bottom wall of first groove 324 can offer lens channel 326, and CCD camera assembly 30 includes eyeglass (Fig. 5
On do not show), lens channel 326 enters inside camera module 34 to avoid external dust or moisture for installing eyeglass.Its
In, eyeglass is completely accommodated in lens channel, i.e., eyeglass will be lower than the top of the retaining wall of lens channel 326 far from 34 side of camera module
Face significantly reduces mobile terminal so that the retaining wall of the lens channel 326 of the bracket stops the impact of eyeglass described in outer bound pair
Falling rear lens damage ground possibility.
Please continue to refer to Fig. 5, optionally, in some embodiments, screw rod 36 pass through auxiliary section 323 and with auxiliary section 323
It is threadedly coupled, motor 35 drives screw rod 36 to rotate, and screw rod 36 and the auxiliary section 323 of bracket 321 are threadedly engaged, and rotates in screw rod 36
During, drive bracket 321 to move.
Support device 32 further comprises power block 328.Optionally, the difference of the present embodiment and above-described embodiment is,
Power block 328 is placed in the auxiliary section 323 of bracket 321, screw rod 36 sequentially pass through auxiliary section 323 and power block 328 and with it is dynamic
Power block 328 is threadedly coupled.Power block 328 is used for and screw rod 36 is mutually threadedly engaged, so that screw rod 36 applies one to power block 328
A power, power block 328 drive bracket 321 to slide, and bracket 321 drives camera module 34 under the guiding role of guiding device 33
Sliding, and then realize the purpose of 34 free extension of camera module.Setting can be to avoid the straight of screw rod 36 and bracket 321 in this way
Contact, thus the phenomenon that avoiding bracket 321 from rotating and shake with screw rod 36.Bracket 321 is single dynamic
It is moved under the promotion of power block 328, and then bracket 321 can be slided steadily, camera module 34 can shoot higher-definition
Image.
The auxiliary section 323 of bracket 321 can offer the second through-hole 329, and power block 328 is placed in the second through-hole 329,
It is fixed to complete the limit of power block 328.Setting can increase the accommodating space of power block 328 in this way, and then increase power
The volume of block 328, so that the area that power block 328 is contacted with bracket 321 is bigger, and then the power that bracket 321 obtains is more equal
It is even.
The auxiliary section 323 of bracket 321 can also directly open up the second groove (not indicating on Fig. 5), and the limit of power block 328 is solid
It is scheduled in the second groove, setting in this way can be convenient the fixed installation between power block 328 and bracket 321.In the cunning of bracket 321
During dynamic, the bottom wall of the second groove plays the role of support to power block 328, increases the structural stability of power block 328.
Guiding device 33 includes idler wheel 332, and idler wheel 332 and the auxiliary section 323 of bracket 321 are hinged, and fixed frame 31 is provided with
Guide groove 315 corresponding with idler wheel 332, idler wheel 332 is rolled along guide groove 315, to increase the slidably stability of bracket 321.Rolling
Wheel 332 and guide groove 315 are rolling friction, and the frictional force of idler wheel 332 and guide groove 315 is small, can effectively reduce energy damage
It loses.
Specifically, idler wheel 332 at least two, idler wheel 332 are distributed in the opposite end of bracket 321, the quantity of idler wheel 332
It can be two, idler wheel 332 is also possible to three, and idler wheel 332 can also be four, and the particular number of idler wheel 332 is different herein
One enumerates, and when the quantity of idler wheel 332 is odd number, idler wheel 332 is successively alternately installed on the opposite end of bracket 321.This implementation
In example, the quantity of idler wheel 332 is two, in the case where being not take up excessive space, further increases the slidably stability of bracket 321.
Guide groove 315 can be set in the body base 312 of fixed frame 31, the advantages of this arrangement are as follows, guide groove
315 opening direction is as the mould open/close direction of production fixed frame 31, thus will not influence the normal depanning of fixed frame 31,
Thereby reduce the production cost of the mold for producing fixed frame 31.
Guide groove 315 also can be set in the guide wall 316 of fixed frame 31, and guide wall 316 is in vertical supporting device 32
Glide direction on be set to the opposite end of body base 312, tooth guide groove 315 and the setting of idler wheel 332 can be existed in this way
In the width direction of CCD camera assembly 30, to reduce the thickness of CCD camera assembly 30, and then mobile terminal thickness can be made
It is smaller.
Guide groove 315 can also be replaced with a part with guide groove 315, be directly mounted at the guiding of fixed frame 31
On wall 316 or body base 312.
Fixed frame 31 may further include limit retaining wall 317, and the body base 312 of fixed frame 31 is in support device 32
Opposite end in glide direction is provided with limit retaining wall 317, and limit retaining wall 317 is used for the sliding of limit bracket 321, in bracket
During 321 excessive stretchings or transition retract fixed bracket 321, bracket 321 is contacted with limit retaining wall 317, to prevent
Bracket 321 is detached from fixed frame 31.The limit retaining wall 317 of the one end of fixed frame 31 far from motor 35 is offered to be slided for bracket 321
The first opening 318 stretched out, bracket 321 drives camera module 34 to stretch out from the first opening 318, thus by mobile terminal
Portion reaches the outside of mobile terminal, completes the work that data are collected in shooting.
Referring to Fig. 7, Fig. 7 is the structural schematic diagram of another angle of the CCD camera assembly of one embodiment of the application.
On 34 axis direction of camera module, the body base 312 of fixed frame 31 is in the sliding position for corresponding to bracket 321
The second opening 319 can be offered by setting, and the sliding position of bracket 321 is the branch to greatest extent that bracket 321 is stretched out or retracted
Position corresponding to frame 321.Specifically, the sliding position of bracket 321 is the bracket to greatest extent that bracket 321 is stretched out or retracted
Position corresponding to 321 main part 322.First opening 318 and the second opening 319 are in connectivity structure, and bracket 321 can protrude
Second opening, 319 setting, i.e. bracket 321 exceed the second opening 319 far from 34 side of camera module, so that CCD camera assembly 30
Thickness on the axis direction of camera module 34 reduces, and then keeps CCD camera assembly 30 more compact, occupies mobile terminal
Internal space further reduces.
In this embodiment, camera module 34 is set in support device 32, and support device 32 is connect with guiding device 33,
Guiding device 33 is connect with fixed frame 31, and support device 32 is slidably connected by guiding device 33 with fixed frame 31, screw rod 36 and
Fixed frame 31 and support device 32 are threadedly coupled respectively, and the output end of motor 35 is connect with screw rod 36, and motor 35 drives screw rod 36
Rotation, so that screw rod 36 applies the power slided for support device 32 in the glide direction of support device 32 to support device 32,
To the sliding with movable support device 32 under the guiding of guiding device 33, and then support device 32 drives the shifting of camera module 34
It is dynamic, to realize the purpose of 34 free extension of camera module.In addition, support device 32, guiding device 33 and camera module 34
It is integrally provided on fixed frame 31, in installation and replacement CCD camera assembly 30, can integrally carry out replacement CCD camera assembly 30,
Improve 30 installation and replacement efficiency of CCD camera assembly.
When using mobile phone, plate or smartwatch etc. is used in, other are needed using camera module 34 CCD camera assembly 30
It when the mobile terminal taken pictures, takes pictures if you do not need to transferring camera module 34, camera module 34 is just made to be retracted mobile terminal
Shell 22 inside, transfer camera module 34 if necessary and take pictures, just make camera module 34 stretch out mobile terminal shell
Inside 22.The locational space that is not take up the non-display area 144 of display screen component 10 of CCD camera assembly 30 in this way, and then display screen
The area further expansion of the display area 122 of component 10, the area of non-display area 144 further reduce, and improve movement
The aesthetics of terminal entirety.In addition, motor 35 can be by the size of control electric current, to reach the rotation speed different to screw rod 36
The purpose of degree, and then the speed of the sliding of support device 32 is accurately controlled, to meet the different experience of taking pictures of user.Support device
32 smoothly slide under the guiding role of guiding device 33, to reduce the shake of camera module 34, improve camera
The service life of mould group 34 and shooting quality.
Fig. 5 and Fig. 8 are please referred to, Fig. 8 is the control method of the CCD camera assembly 30 of the mobile terminal of one embodiment of the application
Flow diagram.Wherein, CCD camera assembly 30 includes fixed frame 31, support device 32, guiding device 33, camera module
34, motor 35 and screw rod 36.Guiding device 33 is connect with fixed frame 31, and support device 32 is connect with guiding device 33, support dress
Set 32 and be slidably connected with fixed frame 31 by guiding device 33, camera module 34 is set in support device 32, screw rod 36 and
Fixed frame 31 and support device 33 are threadedly coupled respectively, and the output end of motor 35 is connect with screw rod 36.
M101: mobile terminal receives control instruction.
The control instruction that mobile terminal receives includes starting photographing instruction, end photographing instruction, beginning Video chat to refer to
Enable, terminate Video chat instruction, start video recording instruction and terminate some instructions for needing camera to cooperate such as instruction of recording a video.
M102: mobile terminal is powered to motor.
When control instruction is to need to transfer the instruction of camera work, mobile terminal to motor 35 for forward current, when
Control instruction is when terminating the instruction of camera work, and mobile terminal is to motor 35 for reverse current.Forward current, which refers to, to be made
Motor 35 drives screw rod 36 to rotate in the forward direction, so that screw rod 36 can give support device 32 1 power far from motor 35.Reversed electricity
Stream, which refers to, can make motor 35 that screw rod 36 be driven to reversely rotate, so that screw rod 36 can be to support device 32 1 close to motor 35
Power.In addition, motor 35 can be determined according to the size of electric current rotation speed, and then make screw rod 36 with movable support device 32 with
Different speed movements.
M103: motor drives screw mandrel rotation supplies so that screw rod applies support device in the glide direction of support device
The power of support device sliding.
Motor 35 drives screw rod 36 to do corresponding movement, screw rod 36 and support device according to the current direction and size of energization
32 are threadedly engaged and then apply different power to support device 32, apply in the glide direction of support device 32 to support device 32
Add the driving force slided for support device 32 or retraction force.Driving force can make support device 32 far from motor 35, Jin Erzhi
Support arrangement 32 drives the inside of the stretching mobile terminal of camera module 34.Retraction force can make support device 32 close to motor 35,
And then the drive of support device 32 camera module 34 bounces back to the inside of mobile terminal.
M104: guiding device guides support device sliding.
Motor 35 by screw rod 36 to the effect of 32 1 driving forces of support device or retraction force, leading by support device 32
It is smoothly slided under to the guiding role of device 33, to reduce the shake of camera module 34, improves camera module 34
Service life.
In this embodiment, camera module 34 is set in support device 32, and support device 32 is connect with guiding device 33,
Guiding device 33 is connect with fixed frame 31, and support device 32 is slidably connected by guiding device 33 with fixed frame 31, screw rod 36 and
Fixed frame 31 and support device 32 are threadedly coupled respectively, and the output end of motor 35 is connect with screw rod 36, and motor 35 drives screw rod 36
Rotation, so that screw rod 36 applies the power slided for support device 32 in the glide direction of support device 32 to support device 32,
To the sliding with movable support device 32 under the guiding of guiding device 33, and then support device 32 drives the shifting of camera module 34
It is dynamic, to realize the purpose of 34 free extension of camera module.In addition, support device 32, guiding device 33 and camera module 34
It is integrally provided on fixed frame 31, in installation and replacement CCD camera assembly 30, can integrally carry out replacement CCD camera assembly 30,
Improve 30 installation and replacement efficiency of CCD camera assembly.
When using mobile phone, plate or smartwatch etc. is used in, other are needed using camera module 34 CCD camera assembly 30
It when the mobile terminal taken pictures, takes pictures if you do not need to transferring camera module 34, camera module 34 is just made to be retracted mobile terminal
Shell 22 inside, transfer camera module 34 if necessary and take pictures, just make camera module 34 stretch out mobile terminal shell
Inside 22.The locational space that is not take up the non-display area 144 of display screen component 10 of CCD camera assembly 30 in this way, and then display screen
The area further expansion of the display area 122 of component 10, the area of non-display area 144 further reduce, and improve movement
The aesthetics of terminal entirety.In addition, motor 35 can be by the size of control electric current, to reach the rotation speed different to screw rod 36
The purpose of degree, and then the speed of the sliding of support device 32 is accurately controlled, to meet the different experience of taking pictures of user.Support device
32 smoothly slide under the guiding role of guiding device 33, to reduce the shake of camera module 34, improve camera
The service life of mould group 34 and shooting quality.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of the CCD camera assembly 30a of another embodiment of the application.
The CCD camera assembly 30a of the present embodiment and the difference of the CCD camera assembly 30 of a upper embodiment be, guiding device
33a includes the auxiliary section 323a of gear 332a, gear 332a and bracket 321a hinged, and fixed frame 31a is provided with and gear 332a
Corresponding rach slot 315a, gear 332a are rolled along rach slot 315a, to increase bracket 321a slidably stability.Because of gear
332a and rach slot 315a is face contact, and the protrusion engaging of rach slot 315a enters the tooth of gear 332a and the groove of adjacent teeth
It is interior, so gear 332a can be steadily slidably advanced on rach slot 315a, and the engaging of rach slot 315a and gear 332a
The phenomenon that structure can be effectively avoided motor 35a inertial rotation and support device 32a is caused to continue sliding appearance, greatly mentions
The high experience of user.
Specifically, gear 332a at least two, gear 332a are distributed in the opposite end of bracket 321a, gear 332a's
Quantity can be two, and gear 332a is also possible to three, and gear 332a can also be four, and the particular number of gear 332a exists
This is not listed one by one.In the present embodiment, the quantity of gear 332a is two, in the case where being not take up excessive space, is further increased
Bracket 321a slidably stability.
Rach slot 315a can be set on the body base 312a of fixed frame 31a, the advantages of this arrangement are as follows, rack gear
The opening direction of slot 315a is as the mould open/close direction of production fixed frame 31a, to will not influence the normal of fixed frame 31a
Depanning thereby reduces the production cost of the mold for producing fixed frame 31a.
Rach slot 315a also can be set on the guide wall 316a of fixed frame 31a, and guide wall 316a is filled in vertical support
The opposite end that body base 312a is set in the glide direction of 32a is set, it in this way can be by rach slot 315a and gear 332a
It is arranged in the width direction of CCD camera assembly 30a, to reduce the thickness of CCD camera assembly 30a, and then can makes to move
Termination thickness is smaller.
Rach slot 315a can also be replaced with a rack gear with rach slot 315a, be installed on the guiding of fixed frame 31a
On wall 316a or body base 312a.
Fig. 9 and Figure 10 are please referred to, Figure 10 is the control of the CCD camera assembly 30a of the mobile terminal of another embodiment of the application
The flow diagram of method.Wherein, CCD camera assembly 30a includes fixed frame 31a, support device 32a, gear 332a, camera
Mould group 34a, screw rod 36a and motor 35a, fixed frame 31a are provided with rach slot 315a, and gear 332a is used to roll along rach slot 315a
Dynamic, support device 32a and gear 332a are hinged, and support device 32a is slidably connected by gear 332a and fixed frame 31a, camera shooting
Head mould group 34a is set on support device 32a, and screw rod 36a is threadedly coupled respectively with fixed frame 31a and support device 32a, motor
The output end of 35a is connect with screw rod 36a.
M201: mobile terminal receives control instruction.
The control instruction that mobile terminal receives includes starting photographing instruction, end photographing instruction, beginning Video chat to refer to
Enable, terminate Video chat instruction, start video recording instruction and terminate some instructions for needing camera to cooperate such as instruction of recording a video.
M202: mobile terminal is powered to motor.
When control instruction is to need to transfer the instruction of camera work, mobile terminal to motor 35a for forward current, when
Control instruction is when terminating the instruction of camera work, and mobile terminal is to motor 35a for reverse current.Forward current, which refers to, to be made
Motor 35a drives screw rod 36a to rotate in the forward direction, so that screw rod 36a can give support device 32a mono- power far from motor 35a.Instead
Referring to electric current can make motor 35a that screw rod 36a be driven to reversely rotate, so that screw rod 36a can be close to support device 32a mono-
The power of motor 35a.In addition, motor 35a can determine the speed of rotation according to the size of electric current, and then drive screw rod 36a
Support device 32a is moved at different rates.
M203: motor drives screw mandrel rotation supplies so that screw rod applies support device in the glide direction of support device
The power of support device sliding.
Motor 35a drives screw rod 36a to do corresponding movement, screw rod 36a and support according to the current direction and size of energization
Device 32a is threadedly engaged and then applies different power to support device 32a, to support in the glide direction of support device 32a
Device 32a applies for the support device 32a driving force slided or retraction force.Driving force can make support device 32a far from electricity
Machine 35a, and then support device 32a drives the inside of camera module 34a stretching mobile terminal.Retraction force can make support device
32a is close to motor 35a, and then support device 32a drive camera module 34a bounces back to the inside of mobile terminal.
M204: gear is rolled along rach slot to guide support device to slide.
Motor 35a passes through effect of the screw rod 36a to mono- driving force of support device 32a or retraction force, support device 32a
Cooperate in gear 332a and rach slot 315a and steadily slided under guiding, to reduce the shake of camera module 34a, is improved
Service life of camera module 34a.
Figure 11 is please referred to, Figure 11 is the structural schematic diagram of the CCD camera assembly 30b of the another embodiment of the application.
The area of the CCD camera assembly 30b of the present embodiment and the CCD camera assembly 30 of above-described embodiment and CCD camera assembly 30a
It is not, guiding device 33b includes sliding block 332b and guide rail 315b, and sliding block 332b is set to the auxiliary section 323b of bracket 321b
On, guide rail 315b is set on fixed frame 31b to cooperate with sliding block 332b, and sliding block 332b is slided along guide rail 315b, to increase
Bracket 321b slidably stability.Because sliding block 332b is slided in bracket 321b in the contact position of sliding block 332b and guide rail 315b
Face and guide rail 315b on direction all contact, and sliding block 332b and guide rail 315b is clamping structure, and guide rail 315b can give sliding block
The entirety supporting role well of 332b, so sliding block 332b can be steadily slidably advanced on guide rail 315b, support device
32b cooperates in sliding block 332b and guide rail 315b smoothly to be slided under guiding role, to reduce trembling for camera module 34b
It is dynamic, improve service life and the shooting quality of camera module 34b.
Specifically, sliding block 332b at least two, sliding block 332b are distributed in the opposite end of bracket 321b, sliding block 332b's
Quantity can be two, and sliding block 332b is also possible to three, and sliding block 332b can also be four, and the particular number of sliding block 332b exists
This is not listed one by one.In the present embodiment, the quantity of sliding block 332b is two, in the case where being not take up excessive space, is further increased
Bracket 321b slidably stability.
Guide rail 315b can be set on the body base 312b of fixed frame 31b and be integrally formed knot with fixed frame 31b
Structure, the advantages of this arrangement are as follows, the opening direction of guide rail 315b as the mould open/close direction of production fixed frame 31b, from
Normal depanning without will affect fixed frame 31b, thereby reduces the production cost of the mold for producing fixed frame 31b.
Guide rail 315b also can be set to be integrally formed knot on the guide wall 316b of fixed frame 31b and with fixed frame 31b
Structure, guide wall 316b are set to the opposite end of body base 312b in the glide direction of vertical supporting device 32b, in this way may be used
Sliding block 332b and guide rail 315b to be arranged in the width direction of CCD camera assembly 30b, to reduce CCD camera assembly 30b
Thickness, and then mobile terminal thickness can be made smaller.
Guide rail 315b can also be used as the guide wall 316b or body base that an independent part is installed on fixed frame 31b
On 312b.
Figure 12 is please referred to, Figure 12 is the control method of the CCD camera assembly 30b of the mobile terminal of the another embodiment of the application
Flow diagram.Wherein, CCD camera assembly 30b includes fixed frame 31b, support device 32b, sliding block 332b, guide rail 315b, takes the photograph
Picture head mould group 34b, screw rod 36b and motor 35b, guide rail 315b are set on fixed frame, and sliding block 332b is used for sliding along guide rail 315b
Dynamic, support device 32b is connect with sliding block 332b, and camera module 34b is set on support device 32b, screw rod 36b and fixed frame
31b and support device 32b are threadedly coupled respectively, and the output end of motor 35b is connect with screw rod 36b.
M301: mobile terminal receives control instruction.
The control instruction that mobile terminal receives includes starting photographing instruction, end photographing instruction, beginning Video chat to refer to
Enable, terminate Video chat instruction, start video recording instruction and terminate some instructions for needing camera to cooperate such as instruction of recording a video.
M302: mobile terminal is powered to motor.
When control instruction is to need to transfer the instruction of camera work, mobile terminal to motor 35b for forward current, when
Control instruction is when terminating the instruction of camera work, and mobile terminal is to motor 35b for reverse current.Forward current, which refers to, to be made
Motor 35b drives screw rod 36b to rotate in the forward direction, so that screw rod 36b can give support device 32b mono- power far from motor 35b.Instead
Referring to electric current can make motor 35b that screw rod 36b be driven to reversely rotate, so that screw rod 36b can be close to support device 32b mono-
The power of motor 35b.In addition, motor 35b can determine the speed of rotation according to the size of electric current, and then drive screw rod 36b
Support device 32b is moved at different rates.
M303: motor drives screw mandrel rotation supplies so that screw rod applies support device in the glide direction of support device
The power of support device sliding.
Motor 35b drives screw rod 36b to do corresponding movement, screw rod 36b and support according to the current direction and size of energization
Device 32b is threadedly engaged and then applies different power to support device 32b, to support in the glide direction of support device 32b
Device 32b applies for the support device 32b driving force slided or retraction force.Driving force can make support device 32b far from electricity
Machine 35b, and then support device 32b drives the inside of camera module 34b stretching mobile terminal.Retraction force can make support device
32b is close to motor 35b, and then support device 32b drive camera module 34b bounces back to the inside of mobile terminal.
M304: sliding block is slided along guide rail to guide support device to slide.
Motor 35b passes through effect of the screw rod 36b to mono- driving force of support device 32b or retraction force, support device 32b
Cooperate in sliding block 332b and guide rail 315b and steadily slided under guiding, to reduce the shake of camera module 34b, is improved
The service life of camera module 34b.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content is applied directly or indirectly in other relevant
Technical field similarly includes in the scope of patent protection of the application.
Claims (21)
1. a kind of CCD camera assembly characterized by comprising
Fixed frame is provided with rach slot；
Gear, for being rolled along the rach slot；
Support device, hinged with the gear, the support device is slidably connected by the gear and the fixed frame；
Camera module is set in the support device；
Screw rod is threadedly coupled respectively with the fixed frame and the support device；And
Motor, the output end of the motor are connect with the screw rod, and the motor is for driving the screw rod to rotate, so that described
Screw rod applies the power for support device sliding, the branch to the support device in the glide direction of the support device
Support arrangement is in the gear and rack gear trough cooperation guiding lower slider.
2. CCD camera assembly according to claim 1, which is characterized in that
The support device includes bracket, and the bracket is provided with the first groove, and the bottom wall of first groove offers first
Through-hole, the camera module are placed in first groove, the axis of the camera module and the first through hole
Axis is overlapped, and the fixed frame includes body base, and the axis of the first through hole is vertical with the body base.
3. CCD camera assembly according to claim 2, which is characterized in that
The gear at least two, the gear are distributed in the opposite end of the bracket.
4. CCD camera assembly according to claim 2, which is characterized in that
The bracket includes main part and the auxiliary section that connect with the main part, and first groove is provided with the main part
On, the gear and the auxiliary section are hinged.
5. CCD camera assembly according to claim 2, which is characterized in that
The rach slot is set in the body base.
6. CCD camera assembly according to claim 2, which is characterized in that
The fixed frame further comprises guide wall, and the guide wall is set in the glide direction of the vertical support device
The opposite end of the body base, the rach slot are set in the guide wall.
7. CCD camera assembly according to claim 4, which is characterized in that
The screw rod passes through the auxiliary section and is threadedly coupled with the auxiliary section.
8. CCD camera assembly according to claim 4, which is characterized in that
The support device further comprises power block, and the power block is placed in the auxiliary section of the bracket, the screw rod
It sequentially passes through the auxiliary section and the power block and is threadedly coupled with the power block.
9. CCD camera assembly according to claim 8, which is characterized in that
The auxiliary section of the bracket offers the second groove or the second through-hole for accommodating the power block.
10. CCD camera assembly according to claim 2, which is characterized in that
Opposite end of the body base of the fixed frame in the glide direction of the support device is provided with limit retaining wall, institute
The sliding position that limit retaining wall is used to limit the bracket is stated, the limit retaining wall of the one end of the fixed frame far from the motor is opened
Equipped with the first opening stretched out for the bracket slide.
11. CCD camera assembly according to claim 10, which is characterized in that
On the camera module axis direction, the body base of the fixed frame is in the sliding position for corresponding to the bracket
On offer the second opening, first opening and second opening are in connectivity structure, and the bracket prominent described second is opened
Mouth setting, to reduce thickness of the CCD camera assembly on the axis direction of the camera module.
12. CCD camera assembly according to claim 2, which is characterized in that
The bottom wall of first groove is provided with lens channel far from the side of the camera module；
The CCD camera assembly further comprises eyeglass, and the eyeglass is placed in the lens channel, to avoid foreign matter into
Enter in first groove.
13. CCD camera assembly according to claim 12, which is characterized in that
The eyeglass is completely accommodated in the lens channel, so that the bracket stops the impact of eyeglass described in outer bound pair.
14. a kind of mobile terminal characterized by comprising
Display screen component, housing unit and CCD camera assembly, the display screen component is fixed on the housing unit, described to take the photograph
As head assembly is set in the housing unit, at least partly region of the CCD camera assembly under non-protruding state with it is described
The display area of display screen component is stacked；
The CCD camera assembly includes fixed frame, support device, gear, camera module, screw rod and motor, the support device
It is slidably connected by the gear and the fixed frame, the motor is for driving the screw rod to rotate, so that the screw rod pair
The support device applies the power of sliding, and the support device is oriented to lower slider in the gear, to drive the camera
Mould group stretches out in the housing unit.
15. mobile terminal according to claim 14, which is characterized in that
The fixed mount setting has rach slot, and the gear is used to roll along the rach slot, the support device and the tooth
Wheel is hinged, and the camera module is set in the support device, the screw rod and the fixed frame and the support device
It being threadedly coupled respectively, the output end of the motor is connect with the screw rod, and the motor is used to that the screw rod to be driven to rotate, so that
The screw rod applies the power for support device sliding to the support device in the glide direction of the support device.
16. mobile terminal according to claim 14, which is characterized in that
The housing unit includes shell and dust excluding plate, and the display screen component is fixed on the housing, the camera group
Part is set in the shell, and the shell can be stretched out in from the end of the shell, and the shell is in the camera group
The end corresponding position that part skids off the shell is provided with aperture, and the dust excluding plate is placed in the aperture and opens described in closing
Hole, the dust excluding plate and the resilient formula of the shell are hinged；
Wherein, when the CCD camera assembly is stretching state, the dust excluding plate releases the aperture by the CCD camera assembly,
When the CCD camera assembly is non-protruding state, the dust excluding plate automatic rebounding is placed in the aperture.
17. mobile terminal according to claim 15, which is characterized in that
The support device includes bracket, and the bracket is provided with the first groove, and the bottom wall of first groove offers first
Through-hole, the camera module are placed in first groove, the axis of the camera module and the first through hole
Axis is overlapped, and the fixed frame includes body base, and the axis of the first through hole is vertical with the body base.
18. mobile terminal according to claim 17, which is characterized in that
The bracket includes main part and the auxiliary section that connect with the main part, and first groove is provided with the main part
On, the gear and the auxiliary section are hinged.
19. mobile terminal according to claim 18, which is characterized in that
The support device further comprises power block, and the power block is placed in the auxiliary section of the bracket, the screw rod
It sequentially passes through the auxiliary section and the power block and is threadedly coupled with the power block.
20. a kind of mobile terminal characterized by comprising the described in any item CCD camera assemblies of claim 1 to 13.
21. a kind of control method of the CCD camera assembly of mobile terminal, which is characterized in that
The CCD camera assembly includes fixed frame, gear, support device, camera module, screw rod and motor, the fixed erection
It is equipped with rach slot, the gear is used to roll along the rach slot, and the support device and the gear are hinged, the support dress
It sets and is slidably connected by the gear and the fixed frame, the camera module is set in the support device, the silk
Bar is threadedly coupled respectively with the fixed frame and the support device, and the output end of the motor is connect with the screw rod；
The control method includes: that the mobile terminal receives control instruction；
The mobile terminal is powered to the motor；
The motor drives the screw rod rotation, so that the screw rod is in the glide direction of the support device to the support
Device applies the power for support device sliding；
The gear is rolled along the rach slot to guide the support device to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246001.4A CN109862224B (en) | 2017-11-30 | 2017-11-30 | Camera assembly, mobile terminal and control method of camera assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246001.4A CN109862224B (en) | 2017-11-30 | 2017-11-30 | Camera assembly, mobile terminal and control method of camera assembly |
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| Publication Number | Publication Date |
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| CN109862224A true CN109862224A (en) | 2019-06-07 |
| CN109862224B CN109862224B (en) | 2021-04-27 |
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| CN201711246001.4A Active CN109862224B (en) | 2017-11-30 | 2017-11-30 | Camera assembly, mobile terminal and control method of camera assembly |
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| CN112268181A (en) * | 2020-10-28 | 2021-01-26 | 广东嘀嗒酷显柔性显示技术股份有限公司 | Liftable camera module and display device |
| WO2021012922A1 (en) * | 2019-07-19 | 2021-01-28 | Oppo广东移动通信有限公司 | Electronic device |
| WO2021127922A1 (en) * | 2019-12-23 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Electronic device and use method |
| WO2021196887A1 (en) * | 2020-03-30 | 2021-10-07 | 维沃移动通信有限公司 | Electronic device |
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|---|---|
| CN109862224B (en) | 2021-04-27 |
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