CN106773105A - A kind of parallel-moving type optical anti-vibration lens driver - Google Patents
A kind of parallel-moving type optical anti-vibration lens driver Download PDFInfo
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- CN106773105A CN106773105A CN201611029953.6A CN201611029953A CN106773105A CN 106773105 A CN106773105 A CN 106773105A CN 201611029953 A CN201611029953 A CN 201611029953A CN 106773105 A CN106773105 A CN 106773105A
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- magnetite
- camera lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The invention provides a kind of parallel-moving type optical anti-vibration lens driver, including camera lens translation suspension, the camera lens translation suspension includes camera lens suspended substance, stator not kinetoplast and suspension；The upper end of the suspension is fixed on the camera lens suspended substance, and the stator is fixed on not on kinetoplast in its lower end；Wherein, the camera lens suspended substance includes upper spring, magnetite support, drives magnetite, driving coil, lens supports body, lower spring and metallic gasket, and kinetoplast does not include FP coil plates, PCB components and base to the stator.By the improvement to its structure, especially by setting up the stator not part such as kinetoplast and suspension, and further correspond to improve other associated components, make the parallel-moving type optical anti-vibration dual camera lens driver for finally giving that there is the features such as package assembly is excellent, stabilization function is remarkable, practical feasibility is high.
Description
Technical field
Dress is driven the present invention relates to a kind of optical camera technical field, more particularly to a kind of parallel-moving type optical anti-vibration lens
Put.
Background technology
The photo that the electronic equipments such as mobile phone are taken in shooting process is apprehensive sometimes, that is, shoot the picture for coming not clear enough
It is clear, there is ghost image or fuzzy situation.These reasons, it is out of focus except once in a while（I.e. pick-up lens fails normal focusing）In addition,
When being largely because photographed exposure caused by generation fine jitter.In general, often being sent out under hand-held condition
The phenomenon of this extremely slight shake of life, thus it is relatively large to stabilization technical functionality exploitation demand in recent years.In this context,
OIS（Optical image stabilizing system）The motion of optical anti-vibration function also increases therewith, and micro-optical stabilization technology is gradually all kinds of
High-end handsets are adopted, and to wish to effectively to reduce whereby and take the probability of fuzzy photo under low luminous environment and effectively solve to shoot
During it is handshaking caused by puzzlement.But for general autofocus motor, possess OIS optical anti-vibration functions
Design comparison is complicated, production efficiency and yield are relatively low, therefore exploitation has certain difficulty.
At present, the autofocus motor technology of micro-optical stabilization is broadly divided into three classes：The first kind is moved for camera model
Shaft type focusing motor；Equations of The Second Kind is camera lens parallel-moving type focusing motor；3rd class is camera lens shift shaft type focusing motor.Specifically, phase
Machine module shift shaft type focusing motor is that motor control camera lens and image sensor are rotated together；Camera lens parallel-moving type focusing motor is horse
Up to control camera lens translation, and image sensor is motionless；Camera lens shift shaft type focusing motor is that motor control camera lens any direction is rotated,
And image sensor is motionless.In fact, whether parallel-moving type or shift shaft type, what its general principle was just as, that is, control mirror
The image shift canceling compensation that head occurs relative displacement and causes hand shaking relative to imageing sensor falls.
Above-mentioned three kinds of autofocus motors respectively have advantage and shortcoming.Wherein, the advantage of camera model shift shaft type focusing motor
It is that optical anti-vibration effect and image quality are optimal, has the disadvantage that moving parts weight highest, power consumption are maximum；Camera lens shift shaft type focusing horse
The advantage for reaching be structure with common AF motors relatively, produce it is relatively easy, have the disadvantage optical anti-vibration function open after, shadow
As edge resolution it is more inferior, camera lens can inevitably produce the inclination of optical axis when translating, when angle of inclination compared with
When big, the corner parts of image picture can be caused out of focus fuzzy；And the structural complexity and image of camera lens parallel-moving type zoom motor
Edge resolution, can be by production dealer between camera model shift shaft type zoom motor and camera lens shift shaft type zoom motor
And user receives, power consumption can also reach tolerance interval.Therefore, camera lens parallel-moving type zoom motor turns into mobile terminal such as mobile phone etc.
Main flow component in stabilization scheme.
In sum, comparatively camera lens parallel-moving type focusing motor is presently the most a kind of rational scheme, to natural hand
Tremble the image stabilization problem for bringing and play more real positive meaning.However, current parallel-moving type zoom motor structure on the market
Still slightly owe complexity, the features such as have low fine ratio of product, poor reliability, cause it is relatively costly, be difficult to generality and promote etc. a series of
Problem.
The content of the invention
It is an object of the invention to provide a kind of parallel-moving type optical anti-vibration lens driver, by the improvement to its structure,
Especially by the stator not part such as kinetoplast and suspension, and further corresponding other associated components of improvement are set up, make final
The parallel-moving type optical anti-vibration dual camera lens driver for obtaining has that package assembly is excellent, stabilization function is remarkable, actually may be used
The features such as row is high.
To achieve these goals, the technical scheme is that：
A kind of parallel-moving type optical anti-vibration lens driver, including camera lens translation suspension, the camera lens translation suspension system
System includes camera lens suspended substance, stator not kinetoplast and suspension；The upper end of the suspension is fixed on the camera lens suspended substance, its lower end
It is fixed on the stator not on kinetoplast；Wherein, the camera lens suspended substance includes upper spring, magnetite support, drives magnetite, drives line
Circle, lens supports body, lower spring and metallic gasket, kinetoplast does not include FP coil plates, PCB components and base to the stator.
It should be noted that the camera lens suspended substance, the stator camera lens that kinetoplast and suspension three are not together to form are translated
Suspension, realizes parallel-moving type optical anti-vibration focus function.The FP coil plates, PCB components and base three collectively constitute
The stator not kinetoplast, the structure of kinetoplast can not realized rocking the camera lens caused by hand shaking factor and produced the stator
Raw image position offsets are compensated for control.
Further, the camera lens suspended substance and stator vertical range not between kinetoplast are 0.10-0.20 millimeters, preferably
Ground, is 0.15 millimeter.The restriction of distance is favourable to realizing the purpose of the present invention, because the length of distance directly affects outstanding
The length of silk, more directly affects the stability of camera lens suspended substance and stator not between kinetoplast, and 015 millimeter is an optimum value.
Further, the parallel-moving type optical anti-vibration lens driver also includes casing, and the casing is integral type shell
Body, it is engaged with the base.Preferably, the casing is Cu alloy material, its processed by unitary metallic extrusion process and
Into its plane square frame structure.The casing is provided with camera lens cavity volume.The casing is except with the intraware of protection containing Tibetan
Effect outside, also with ground connection antistatic and electromagnetic shielding effect.
Further, the suspension is at least three, preferably four, specifically, four isometric institutes straight up
The top for stating suspension is fixed on spring, and its lower end is fixed on the corner of PCB components.Preferably, the suspension is thin
The filamentary silver material of elongated, with stronger hardness and toughness.4 suspensions in the present invention positioned at corner are whole as support
Camera lens translates the important composition part of suspension, and with very important effect, it is AF systems（Camera lens suspended substance）With light
Learn stabilization system（Stator not kinetoplast）The attachment structure of unique mechanical.With the stator, kinetoplast is not branch support group to four suspensions
Point, not only supports camera lens suspended substance, also simultaneous to play the suspension upper surface with the upper spring, the suspension lower surface and institute
State the electrically connected effect of pcb board.It should be noted that, although in many specific embodiments, describing the suspension is
Four, in fact, the need for according to structure and function, the suspensions of quantity such as 6,8 or 9 are all in protection scope of the present invention
It is interior.
Further, on the camera lens suspended substance, specifically：
The plate-like plate spring structure of the upper spring, between casing and magnetite support.Its periphery corner is provided with four suspensions
Through hole, fixes for the upper end phase fit with suspension.Outer periphery Positioning hole and inner circumferential location hole are additionally provided with the upper spring,
Raised phase fit on the outer periphery Positioning hole and magnetite rack upper surface, the inner circumferential location hole and lens supports body upper surface
Raised phase fit.
The magnetite support is integrated the resin material of machine-shaping, plane square frame structure.The four of its upper surface
Be provided with multiple multiples for differing in size week raised, for upper spring multiple outer periphery Positioning hole phase fits.On the magnetite support
Carrier end last week cavity volume is provided with, its shape is consistent with the end last week outside portion shape of lens supports body.Further, the magnetic
It is raised that the lower surface of stone support is provided with multiple rules, for the outer periphery Positioning hole phase set by lower spring and metallic gasket periphery
Fit.
The driving magnetite is located on the magnetite support, corresponding to the drives line for being located at the lens supports external week
Circle.
The driving coil is the octagon of rule, and the outer peripheral face shape holding with the lens supports body is consistent, and
Winding is fixed on the outer peripheral face of the lens supports body.After the logical certain electric current of the driving coil, the driving coil
With it is described driving magnetite will phase separation produce electromagnetic force, order about lens supports body along Z axis（That is optical axis）Make straight line shifting in direction
Dynamic, the fore-and-aft direction force for staying in spring and lower spring is made a concerted effort with this electromagnetic force mutually in a balanced way on position.
The lens supports body is cylindrical in shape shape in light diameter of axle direction, its upper surface and lower surface respectively by the upper spring and
The lower spring supports clamping.Its inner circumferential side arranges the camera lens, and outer circumferential side is wound with the driving coil.The lens branch
The outer circumference end of support body is octagon, and peripheral shape is consistent with the periphery of the lens supports body in the driving coil.It is described
The upper surface of lens supports body is provided with multiple axially symmetric projections, for upper spring inner circumferential location hole phase fit, its following table
Face is also provided with multiple projections, is fixed for the multiple inner circumferential location hole phase fits with lower spring.
The lower spring is in the slim platy structure of square-outside and round-inside, and its interior periphery is equipped with multiple location holes, wherein periphery
Circle is positioned fixation respectively by magnetite support, interior border by lens supports body, positioned at magnetite support, lens supports body and pad
Between.
The metallic gasket is flat structure, using the copper metal material with the lower spring phase same material, wherein
The heart has inner circle cavity consistent with the lower spring.Used as the portion's material for constituting camera lens suspended substance, it is present has holding described
The effect of lower spring planarization in the plane.
Further, on the stator not kinetoplast, specifically：
The FP coil plates are in square-outside and round-inside integral structure, and its interior circular diameter need not be consistent with the holding of pad inner circle size,
Inner circumferential footpath can be processed slightly larger, so not only economization portion material consumption, cost-saved in itself, while can also mitigate overall driving
The weight of device.FP coil plates as stator not kinetoplast part, its periphery has the location hole of multiple insertions, for
Multiple projection phase fit on base.Multiple coil groups are provided with the FP coil plates, apply a certain amount of to the coil group
During electric current, be positioned above to the phase separation of driving magnetite produce electromagnetic force, according to lefft-hand rule produce electromagnetic force drive
The camera lens suspended substance is set to be moved along left and right and/or anterior-posterior horizontal direction, the image deviations for controlling to cause hand shaking by system
Amount carries out position correction.Further, the FP coil plates are directed to single camera, and 4 coil groups are provided with its FP coil plate.
To the coil group apply a certain amount of electric current when, with it is above to the phase separation of driving magnetite produce electromagnetic force, according to
The electromagnetic force that lefft-hand rule is produced is ordered about the camera lens suspended substance and is moved to X-Y axles horizontal direction, and being controlled by system can be right
The image deviations amount that hand shaking is caused carries out position correction.
The PCB components are sandwiched between FP coil plates and base, be by pcb board, Hall element, multiple side lead portion and
Internal connection line is constituted.The pcb board is provided with two Hall elements, respectively in left-right direction（That is X-direction）With
Fore-and-aft direction（Y direction）Extend.Further, the pcb board is provided with 8 energization lead portion, wherein, each Hall element
4 energization lead portion of correspondence；6 electrical pin portions are additionally provided with the pcb board, for controlling three-dimensional the electrically driven of movement to connect
Head connection.Wherein, pcb board is integral type structure.As the part of stator not kinetoplast, the inner circle size of its central interior with
The FP coil plates inner circle keeps consistent.Its periphery is provided with the multiple location holes with the FP coil plates formed objects, equally
For with the base on multiple projection phase fits, be finally positioned on base together with the FP coil plates.
The base is integrated technological forming structure, which is provided with multiple projections, for FP coil plates and described
Multiple location holes on pcb board form a complete set of, and kinetoplast FP coil plates and PCB components are not securely fastened to the bottom to make the stator
On seat.
Further, the open loop portion that the FP coil plates and pcb board correspond on base is provided with suspension through hole, for hanging
The fit of silk is fixed.The suspension by the suspension through hole on the FP coil plates and pcb board, located at the open loop of the base
Portion, and electrical resistance welding is carried out with the pcb board to the suspension eventually through the open loop portion.
Based on above-mentioned technical proposal, further, the parallel-moving type optical anti-vibration lens driver is a kind of parallel-moving type
Optical anti-vibration dual camera lens driver, specifically, including left side shooting group and right side shooting group, each shooting group is wrapped
Include camera lens translation suspension.
Further, the parallel-moving type optical anti-vibration dual camera lens driver also has a casing, the casing
Sandwich type element is integrated, two camera lens cavity volumes are which is provided with, the size shape of described two camera lens cavity volumes is identical, and with symmetrical
Or the mode of translation generation is set.
Further, it is the same with the casing, two carrier end last week cavity volumes, institute are also correspondingly provided with the magnetite support
The size shape for stating two carrier end last week cavity volumes is identical, and is set in the way of symmetrical or translation generation.Described
The centre of two carrier end last week cavity volumes is provided with a snapping draw-in groove, for the midway drive magneto card that dual camera group is shared to be set
In this snapping draw-in groove.
Further, the driving magnetite includes side magnetite long, short side magnetite and middle magnetite, two groups long side magnetites and short
In magnetite respectively along magnetite support front and rear side and left and right while interior sidewall surface fix, middle magnetite is used as driving being total to for two groups of camera lenses
The middle part of magnetite support is fixed on driving magnetite；The fixation preferably refers to for the driving magneto card to be located at snapping card
In groove.If each side arranging one at the middle part of left side shooting group and right side shooting group drives magnetite, left side shooting group
Two and right side shooting group between drive magnetite to will result in magnetism interference each other and influence assembling and imaging effect.
And the shared midway drive magnetite is used, not only overcome the driving magnetite magnetic phase being frequently run onto in dual-camera structure
Magnetism interference problem between mutually, is successfully realized double frameworks taken the photograph and function, while impart double taking the photograph overall more loose size
Design space.Due to reducing component count, cost has been saved to a certain extent, it is also more easy to be simple in assembling.
To ensure two groups of cameras complete stability and synchronisms in terms of Electromagnetic Drive, each driving magnetite and the institute
Each spacing stated between driving coil is consistent, with up to the optimum effects of double shootings of the invention.
In addition, described drive magnetite distribution to be fixed on the side of inner side four and middle part of magnetite support, its only with it is same
On one plan-position to driving coil phase separation produce electromagnetic force so that drive camera lens to Z axis optical axis direction make straight line move
Dynamic function, while as a part for camera lens suspended substance, because the shake in mobile phone shooting process causes camera lens suspended substance band
Dynamic to drive magnetite to produce position to offset to X-Y direction of principal axis together, two on the pcb board are along the Hall unit on X-Y direction of principal axis
Part by top to the driving magnetite on X-Y axles be subject to respectively magnetism sense, just can feed back camera lens suspended substance and exist
The side-play amount of X-Y direction of principal axis picture position, further controls to impose size phase to the X-Y direction of principal axis of camera lens suspended substance by system
Same, in opposite direction position drives compensation, so as to image shift be balanced out, efficiently against the shadow of the shake generation because of camera
As blooming.And be to pass to certain electric current by the FP coils to the position compensation function of X-Y direction of principal axis, according to left hand
Rule, to it is described driving magnetite phase separation produce electromagnetic force order about the camera lens suspended substance to X-Y direction of principal axis works it is corresponding move
Come what is realized.
Further, in the function of realizing dual camera, the driving magnetite on the corresponding periphery of the left side shooting group
Inner side is and N poles is on the inside of the driving magnetite on S poles and the corresponding periphery of the right side shooting group, or left side shooting
The inner side of the driving magnetite on N poles and the corresponding periphery of the right side shooting group is on the inside of the driving magnetite on the corresponding periphery of group
It is S poles.
Further, the FP coil plates are directed to dual camera, and 7 coil groups, FP coil plates are provided with its FP coil plate
Central part sets one and shares coil group.
Further, two Hall elements are integrated with integral type pcb board, the direction respectively along X-axis and Y-axis is set,
Preferably, described two Hall element size shapes are identical.Wherein, the driving magnetic in the Hall element correspondence X-axis in X-axis
Stone magnetism signal feedback calculates position offset of the camera lens suspended substance in X-axis, in the Hall element correspondence Y-axis in Y-axis
Driving magnetite magnetism signal feedback calculate position offset of the camera lens suspended substance in Y-axis.To the FP coil plates
Apply certain electric current, the electromagnetic force produced by phase separation between the driving magnetite drives the camera lens suspended substance to X-Y
The rightabout of axle offset position makees horizontal displacement correction.It should be noted that to avoid the driving magnetite to two Halls
The magnetism interference that element is likely to result in is fed back, it is necessary to so that respectively along X-axis and Y-axis so as to have influence on each accurately displacement signal
Two mutual alignments of the Hall element on direction as far away from.
Further, the base is provided with two inner circles symmetrical or that translation is generated, size is equal, inner circumferential footpath and institute
The inner periphery footpath for stating FP coil plates and the PCB is identical.On two relative seating planes to position of Hall element, respectively
It is provided with two recesses in X-axis and Y-axis.When the pcb board is combined with the base, two Hall elements are then complete
It is complete it is embedding do not enter in two recesses, make that the PCB is mutually very smooth with the base to fit.
Further, two of base side the week side of boss long have multiple flanges for protruding outer ledges, when the casing
When combined with the base, the side lower end side long of the casing can just be easy to be placed on two side flanges of the base,
Easily assembling can be accomplished, overall appearance design is very reasonable.
Further, the corner of the base is respectively provided with and always opens up ring portion, and the bottom face of suspension is just plugged in institute
In stating insertion open loop portion, and electrical resistance welding is carried out with the pcb board to the suspension eventually through the base open loop portion.
Further, two short brinks of the base are provided with multiple pin positions, can be carved with laser light on this pin position
Mode adds the multiple pins of casting, is conducted with lead portion electrical resistance on pcb board and is connected.Certainly lead portion that also can be on pcb board is straight
Extraction pin is connect, but notably pin is indeformable in assembling.
Brief description of the drawings
Fig. 1 is the stereoscopic structural representation of associated lens drive device in the embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the A-A longitudinal sections of associated lens drive device in the embodiment of the present invention；
Fig. 3 is the top perspective exploded view of associated lens drive device in the embodiment of the present invention；
Fig. 4 is that associated lens drive device looks up three-dimensional exploded view in the embodiment of the present invention；
Fig. 5 is the three-dimensional assembling effect diagram in front of camera lens suspended substance in associated lens drive device in the embodiment of the present invention；
Fig. 6 is the three-dimensional assembling effect diagram in the back side of camera lens suspended substance in associated lens drive device in the embodiment of the present invention；
Fig. 7 is the three-dimensional assembling effect diagram in front of stator not kinetoplast in associated lens drive device in the embodiment of the present invention；
Fig. 8 is to drive in the embodiment of the present invention position of magnetic pole relation and driving direction of magnetite to illustrate in associated lens drive device
Figure.
Reference：
01- casings
02- camera lens suspended substances
The upper springs of 021-
022- magnetite supports
0221- snapping draw-in grooves
023- drives magnetite
024- driving coils
025- lens supports bodies
026- lower springs
027- metallic gaskets
03- stators not kinetoplast
031-FP coil plates
032-PCB components
0321- Hall elements
0322-PCB plates
03221- welding disks
03222- lead portion
033- bases
0331- flanges
0332- open loops portion
0333- recesses
04- suspensions
51- is raised
52- location holes
53- suspension through holes.
Specific embodiment
The invention provides a kind of parallel-moving type optical anti-vibration lens driver, including camera lens translation suspension, institute
Stating camera lens translation suspension includes camera lens suspended substance 02, stator not kinetoplast 03 and suspension 04；The upper end of the suspension 04 is fixed
In on the camera lens suspended substance 02, the stator is fixed on not on kinetoplast 03 in its lower end；Wherein, the camera lens suspended substance 02 includes
Upper spring 021, magnetite support 022, driving magnetite 023, driving coil 024, lens supports body 025, lower spring 026 and metal gasket
Piece 027, kinetoplast 03 does not include FP coil plates 031, PCB components 032 and base 033 to the stator.
The camera lens suspended substance 02 and stator vertical range not between kinetoplast 03 are 0.10-0.20 millimeters.
The top of four isometric suspensions 04 straight up is fixed on spring 021, and its lower end is fixed on
In the corner of the pcb board 0322 in PCB components.
Multiple coil groups are provided with the FP coil plates 031, when applying a certain amount of electric current to the coil group, and are located at
Its top to the phase separation of driving magnetite 023 produce electromagnetic force, according to lefft-hand rule produce electromagnetic force order about the camera lens
Suspended substance 02 is moved along left and right and/or anterior-posterior horizontal direction, controls the image deviations amount caused to hand shaking to enter line position by system
Put correction.
The PCB components 032 are sandwiched between FP coil plates 031 and base 033, are by pcb board 0322, Hall element
0321st, the connection line of multiple sides lead portion 03222 and inside is constituted；The pcb board 0322 is provided with two Hall units
Part 0321, extends with fore-and-aft direction in left-right direction respectively.
The pcb board 0322 is provided with 8 energization lead portion 03222, wherein, each Hall element 0321 correspondence 4 is led to
Electric lead portion 03222；6 electrical pin portions 03222 are additionally provided with the pcb board 0322, for controlling the electric of three-dimensional movement
Drive sub is connected.
The parallel-moving type optical anti-vibration lens driver is that a kind of parallel-moving type optical anti-vibration dual camera lens drive dress
Put, including including left side shooting group and right side shooting group, each shooting group includes that a camera lens translates suspension.
The driving magnetite 023 includes side magnetite long, short side magnetite and middle magnetite, two groups long side magnetites and short side magnetite
It is fastened on respectively in the inner side snapping draw-in groove 0221 on the front and rear side of magnetite support and left and right side, positioned at the middle part of magnetite support 022
Middle magnetite then as drive two groups of camera lenses common drive magnetite be arranged in snapping draw-in groove 0221.
The inner side of the driving magnetite 023 on the corresponding periphery of the left side shooting group is S poles and the right side shooting group is right
The inner side of the driving magnetite 023 on the periphery answered is N poles；Or the driving magnetite 023 on the corresponding periphery of the left side shooting group
The inner side of the inner side driving magnetite 023 that is N poles and the corresponding periphery of the right side shooting group be S poles.
The FP coil plates 031 are directed in dual camera, its FP coil plate 031 and are provided with 7 coil groups, FP coil plates center
Portion sets one and shares coil group.
Next, being described in detail to specific implementation form of the invention with reference to legend is implemented.When to parallel-moving type optics
When stabilization dual camera lens driver is described, due to the present embodiment in two groups of shooting groups inside composition each portion
Part, structure, shape, size are all identical.Therefore when talking about one of which shooting group parts, then it represents that it is to another group of same parts
The unified generality explanation of performance outward appearance etc., is subsequently not repeated to introduce.
In one embodiment, a kind of lens driver of the parallel-moving type optical anti-vibration with dual camera, including：Integral type
Casing 01, upper spring 021, magnetite support 022, support that fixed drive magnetite 023 is distinguished in its surrounding inwall and middle part
The lens supports body 025 of lens, the driving coil 024 for being wound in the periphery of lens supports body 025, lower spring 026, the lower bullet of holding
The FP coil plates 031 of the metallic gasket 027, driven in translation of the flatness of spring 026, it is integrated with 2 PCB groups of Hall element 0321
The base 033 of part 032, integral molding, four suspensions 04 for being located at four corner buttresses suspended substances 02 respectively；Wherein, it is described
Upper spring 021, magnetite support 022, driving magnetite 023, driving coil 024, lens supports body 025, lower spring 026, metal gasket
The common combination of piece 027 turns into camera lens suspended substance 02；The FP coil plates 031, with two PCB components 032, base of Hall element
033 three collectively constitutes stator not kinetoplast 03, is capable of achieving the image position offsets produced by being rocked to the camera lens that hand shaking is caused and adds
To compensate control；The hanging function of the camera lens suspended substance 02 is to support to be able to by four isometric suspensions 04 straight up
Realize, the top of suspension 04 is fixed in spring 021, bottom and is then fixed in the open loop portion 0332 of 033 4 jiaos of base.
In embodiment, four madial walls of the magnetite support 022 are respectively fixed with 2 groups long and spend the magnetite for differing, separately
A snapping draw-in groove 0221 is provided with the middle part of its madial wall, the midway drive magnetite shared as dual camera group is arranged in this
In snapping draw-in groove.
In embodiment, the upper and lower end face circumference of the lens supports body 025 is provided with multiple raised 51, with upper lower spring
The tight fit of multiple inner circumferential location holes 52 on inner peripheral surface, the body of lens supports 025 is firmly supported by upper lower spring and fixed.
In embodiment, the corner end of the upper lower spring periphery is provided with multiple location holes 52, respectively with magnetite support
Multiple 51 tight fits of projection on 022 outer peripheral face and inner peripheral surface.
In embodiment, the lower surface of magnetite support 022 is provided with multiple raised 51, and the multiple with metallic gasket 027 is determined
The tight fit in position hole 52.
In embodiment, the base 033 is provided with multiple raised 51, in FP coil plates 031 and PCB components 032
The tight fit of multiple location holes 52.
In embodiment, two Hall elements 0321 are relative on the face of base 033 of position on the pcb board 0322, divide
Two recesses 0333 in X-axis and Y-axis are not provided with.When pcb board 0322 and base 033 are combined, two Hall elements 0321
Completely it is embedding do not enter two to recess 0333 in, make that pcb board 0322 and base 033 are mutual very smooth to fit.
The casing 01 is Cu alloy material, is processed by unitary metallic extrusion process, its plane square frame knot
Structure.Its top surface is provided with two symmetrical, size shape identical camera lens cavity volumes.The casing 01 is except the inside portion of protection containing Tibetan
Outside product, also with ground connection antistatic and electromagnetic shielding action.
In embodiment, as shown in figure 3, the plate-like plate spring structure of the upper spring 021, positioned at casing 01 and magnetite support
Between 022.Its periphery corner is provided with four insertion suspension holes 53, is fixed with the upper end phase fit of suspension 04.The upper spring 021
Be additionally provided with multiple location holes 52, the raised 51 phase fit on its outer periphery Positioning hole and the surface of magnetite support 022, inner circumferential location hole with it is saturating
The raised 51 phase fit in the top face of mirror supporter 025.
In embodiment, as shown in figure 5, the magnetite support 022 is integrated the resin material of machine-shaping, plane is in side
Shape frame structure.Top surface is formed around multiple multiples raised 51 for differing in size, the multiple peripheries with the outlet of upper spring 021
Location hole phase fit.The same with the casing, its top surface separately has two symmetrical, size shape identical carrier ends last week
Cavity volume.The cavity volume shape of magnetite support 022 is consistent with the end last week outside portion shape of lens supports body 025.
As shown in figure 4, the downside of the magnetite support 022 also has multiple rules raised 51, with lower spring 026 and pad
Multiple outer periphery Positioning hole phase fits of the periphery corner of piece 027.A snapping draw-in groove is separately provided with the middle part of the madial wall of magnetite support 022
0221, the driving magnetite shared as dual camera group is arranged in this snapping draw-in groove.
It is described to drive magnetite 023 to spend the elongate in shape for differing for 2 groups long as shown in Fig. 4 and Fig. 6 in embodiment, drive
Magnetite is fixed along the four interior sidewall surface laminatings of magnetite support respectively, and the midway drive magnetite positioned at the middle part of magnetite support 022 is then made
For the common drive magnetite for driving two groups of camera lenses is arranged in snapping draw-in groove 0221.Such as left side shooting group and right side shooting group
The each side arranging one at middle part drives magnetite, then two between left side shooting group and right side shooting group drive magnetite mutual
Between will result in magnetism interference and influence assembling and imaging effect.Using the shared midway drive magnetite, not only gram
The mutual magnetism interference problem of driving magnetite magnetic being frequently run onto in dual-camera structure has been taken, double structures taken the photograph have been successfully realized
Frame and function, while impart double taking the photograph overall more loose size design space.Due to reducing component points, in certain journey
Cost has been saved on degree, it is also more easy to be simple in assembling.
To ensure two groups of cameras complete stability and synchronisms in terms of Electromagnetic Drive, each driving magnetite 023
Each spacing between the driving coil 024 is consistent, with up to the optimum effects of double shootings of the invention.
In addition, described drive magnetite 023 to be distributed the side of inner side four and middle part for being fixed on magnetite support 022, it is not only
Have with same plane position to the phase separation of driving coil 024 produce electromagnetic force so that drive camera lens to Z axis optical axis side
The function of being moved linearly to work, while as a part for camera lens suspended substance 02, because the shake in mobile phone shooting process is caused
Camera lens suspended substance drives driving magnetite to produce position to offset to X-Y direction of principal axis together, two X-Y on the pcb board 0322
On axle Hall element 0321 by top to the driving magnetite 023 on X-Y axles be subject to magnetism respectively and sense, just can be anti-
Side-play amount of the camera lens suspended substance 02 in X-Y direction of principal axis picture position is fed out, is further controlled to camera lens suspended substance 02 by system
X-Y direction of principal axis impose identical, the in opposite direction position of size and drive compensation, so as to image shift be balanced out, effectively gram
Take because of the image blur phenomenon that the shake of camera is produced.And be by the FP lines to the position compensation function of X-Y direction of principal axis
Circle passes to certain electric current, according to lefft-hand rule, produces electromagnetic force with the driving phase separation of magnetite 023 and orders about the camera lens and hang
Floating body 02 makees corresponding movement to be realized to X-Y direction of principal axis.The magnetic pole distribution for driving magnetite 023 refer to Fig. 8 institutes
Show content.Specifically, S poles and the right side shooting group are on the inside of the driving magnetite on the corresponding periphery of the left side shooting group
N poles are on the inside of the driving magnetite on corresponding periphery；Or the driving magnetite on the corresponding periphery of the left side shooting group is interior
Side is on the inside of the driving magnetite on N poles and the corresponding periphery of the right side shooting group and is S poles.
The driving coil 024 is regular octagonal, consistent with the outer peripheral face shape holding of the lens supports body 025,
And winding is fixed on the outer peripheral face of the lens supports body 025.It is described after to the logical certain electric current of the driving coil 024
Driving coil 024 and it is described driving magnetite 023 will phase separation produce electromagnetic force, order about lens supports body 025 along Z axis optical axis
Direction moves linearly, stay in spring 021 and lower spring 026 fore-and-aft direction force make a concerted effort it is mutually balanced with this electromagnetic force
Position on.
The lens supports body 025 is cylindrical in shape shape in light diameter of axle direction, and its upper surface and lower surface are respectively by the upper bullet
Spring 021 and the lower spring 026 support clamping.Its inner circumferential side arranges the camera lens, and outer circumferential side is wound with the driving coil
024.The outer circumference end of the lens supports body 025 is octagon, peripheral shape and the lens supports in the driving coil 024
The periphery of body 025 is consistent.Its upper surface is provided with multiple axially symmetric projections 51 and is nested with the inner circumferential location hole 52 of upper spring 021
Close, its lower surface is also provided with multiple raised 51, and the phase fit of multiple inner circumferential location holes 52 with lower spring 026 is fixed.
The lower spring 026 is in the slim platy structure of square-outside and round-inside, and its interior periphery has multiple location holes 52, outlet
Fixation is positioned by lens supports body 025 respectively by magnetite support 022, interior border, positioned at magnetite support 022, lens supports
Between body 025 and pad 027.
The metallic gasket 027 is flat structure, using the copper metal material with the phase same material of the lower spring 026
Material, its center has inner circle cavity consistent with the lower spring 026.As the portion's material for constituting camera lens suspended substance 02, its presence
With the effect for keeping the lower spring 026 planarization in the plane.
In embodiment, as shown in fig. 7, the FP coil plates 031（The English abbreviation FP of Flexible Printed, meaning
It is flexible circuit to think）In square-outside and round-inside integral structure, its interior circular diameter need not be consistent with the holding of pad inner circle size, can be by
The processing of inner circumferential footpath is slightly larger, so not only economization portion material consumption, cost-saved in itself, while can also mitigate overall drive device
Weight.FP coil plates 031 as stator not kinetoplast 03 part, its periphery has the location hole 52 of multiple insertions, with
Multiple raised 51 phase fit on base.
The FP coil plates 031 are directed to single camera, and 031 built-in 4 coil group of its FP coil plate, dual camera has altogether
7 coil groups, FP coil plate central parts set one and share coil group.When applying a certain amount of electric current to the coil case, and it is located at
Top to the phase separation of driving magnetite 023 produce electromagnetic force, according to lefft-hand rule produce electromagnetic force order about the camera lens hang
Floating body 02 is moved to X-Y axles horizontal direction, and the image deviations amount that can be caused to hand shaking by system control carries out position correction.
The PCB components 032 are by pcb board 0322, Hall element 0321, multiple sides lead portion 03222 and inside
Connection line is constituted, and is sandwiched between FP coil plates 031 and base 033.Wherein, pcb board 0322 is integral type structure.As fixed
The part of sub not kinetoplast 03, the inner circle size of its central interior is consistent with the inner circle of FP coil plates 031 holding.Its week
While the multiple insertion location holes with the formed objects of FP coil plates 031 are provided with, with multiple raised 51 phase on the base 033
Fit, is finally positioned on base 033 together with the FP coil plates 031.
As shown in figure 4, two size shape identical Hall elements 0321 are integrated with integral type pcb board 0322, respectively
It is located in X-axis and Y-axis, the magnetism signal of the driving magnetite 023 feedback in the correspondence X-axis of the Hall element 0321 in X-axis
Position offset of the camera lens suspended substance 02 in X-axis is calculated, the driving magnetic in the correspondence Y-axis of Hall element 0321 in Y-axis
The magnetism signal of stone 023 feedback calculates position offset of the camera lens suspended substance 02 in Y-axis.To the FP coil plates 031
Apply certain electric current, the electromagnetic force produced by phase separation between the driving magnetite 023 drives the camera lens suspended substance 02
Make horizontal displacement to the rightabout of X-Y axle offsets position to make corrections.
In addition, for the magnetism for avoiding the driving magnetite from being likely to result in two Hall elements 0321 is disturbed so as to have influence on
Each accurately displacement signal feeds back, as illustrated, two Hall elements 0321 being located in X-axis and Y-axis respectively are mutual
Position set as far away from.It is right positioned at the rear end of pcb board left plate and positioned at pcb board 0322 respectively for example shown in Fig. 4
The right-hand member of side plate.
On the other hand, because the weight of the camera lens suspended substance 02 is larger, and the hardness of suspension is limited, therefore,
Under different photography postures（Down, level forward, towards first-class）, the camera lens suspended substance 02 can be in the presence of self gravitation
It is likely to that translation phenomenon can be produced relative to imageing sensor, along with the camera lens suspended substance 02 can be under other external disturbances
Translational vibration is produced, is caused image blurring.Two integrated special tectonics of the hall sensor 0321 of the present invention are set, and have
Help accurately measure position of the camera lens suspended substance 02 on two orthogonal translation directions, using the positional information combination closed-loop control
The position of the camera lens suspended substance 02 is locked, by control system to a certain amount of electric current, institute on leading on the FP coils
Stating camera lens suspended substance horizontal translation on X-Y axles carries out the offset compensation of position.In this way, just not by the camera lens suspended substance 02 certainly
The influence of body gravity and photography posture, also from extraneous mechanical disturbance.
The base 033 is integrated technological forming structure, and the base is provided with two equal inner circles of symmetrical, size,
Inner circumferential footpath is identical with the inner periphery footpath of the FP coil plates 031 and the pcb board 0322.It is relative with two Hall elements 0321 to
On the face of the base 033 of position, two recesses 0333 in X-axis and Y-axis are respectively equipped with.When the pcb board 0322 and institute
State base 033 it is combined when, two Hall elements 0321 are then completely embedding not to be entered in two recesses 0333, makes the pcb board
0322 mutually very smooth fits with the base 033.
As shown in Fig. 3 and Fig. 7, the face of the base 033 is provided with multiple raised 51, with the FP coil plates 031 and the PCB
Multiple insertion location holes 52 on plate 0322 form a complete set of, and make FP coil plate 031 and PCB component of the stator not in kinetoplast 03
032 is securely fastened on the base.
As shown in figure 1, two side the week side of boss long of the base 033 have the flange 0331 of multiple protrusion outer ledges, when
When the casing 01 is combined with the base 033, the side lower end side long of the casing 01 can just be easy to be placed on the bottom
On two side flanges 0331 of seat, easily assembling can be accomplished, overall appearance design is very reasonable.
The corner of the base 033 is respectively provided with and always opens up ring portion 0332, and the bottom face of suspension 04 passes through suspension insertion
Hole 53 is plugged in insertion open loop portion 0332, and eventually through 0332 pair, the base open loop portion suspension 04 with it is described
PCB components 032 carry out electrical resistance welding.
As shown in figure 3, the short side both sides of the base 033 have multiple pin positions, can be carved with laser light on this pin position
Mode adds the multiple pins of casting, is conducted with the electrical resistance of lead portion 03222 on pcb board and is connected.Certainly also can be on pcb board 0322
Lead portion directly lead out pin, but notably pin is indeformable in assembling.
The suspension 04 is leptosomatic filamentary silver material, with stronger hardness and toughness.Positioned at corner in the present invention
Used as the important composition part for supporting whole camera lens to translate suspension, with very important effect, it is 4 suspensions
AF systems（Camera lens suspended substance 02）With optical anti-vibration system（Stator not kinetoplast 03）The attachment structure of unique mechanical.Described four hang
With the stator, kinetoplast does not support camera lens suspended substance 02 as supporting base point, not only to silk 04, also simultaneous to play the upper end of the suspension 04
The face effect electrically connected with the pcb board 0322 with the upper spring 021, the lower surface of the suspension 04.
With reference to Fig. 3 and Fig. 4, the assembling mode to the embodiment of the present invention is illustrated, to the component knot for having described before
The description thereof will be omitted for structure and functional character.In addition, the conventional means such as point adhesive curing after being assembled between component is due to being this technology neck
The technological means that technical staff is readily apparent that in domain, therefore not within the declared range that the present invention gives prominence to the key points.Here mainly say
Bright is the assembling mode and assembling sequence of the embodiment of the present invention, to illustrate the specific feasibility of embodiments of the invention.
First, the lens supports body that will be wound with driving coil is installed into the medial surface of magnetite support；
Further, 2 groups of driving magnetites different in size are installed into 4 madial walls of magnetite support, and the middle drive that will be shared
Dynamic magnetite snapping is arranged in snapping draw-in groove；
Further, lower spring is arranged on magnetite support, the outer periphery Positioning hole of lower spring corner and magnetite support downside
Projection is nested to attach together and matches somebody with somebody, and projection is nested conjunction on its inner circumferential location hole and lens supports body；
Further, pad is inserted on lower spring face, by the raised phase fit of the location hole of pad and magnetite support medial surface
Assembling；
Further, upper spring is installed on magnetite stent cover, on multiple outer periphery Positioning holes of upper spring and magnetite stent cover
Multiple projections are nested to attach together and match somebody with somebody, and projection is nested conjunction on its inner circumferential location hole and lens supports body；
By above-mentioned steps, the camera lens suspended substance is combined into.
Further, PCB components are installed on base, are entered by the location hole of PCB components and the raised phase fit of base
Luggage is matched somebody with somebody；
Further, FP coil plates are inserted on PCB components, is carried out with the raised phase fit of base by the location hole of FP coil plates
Assembling；
Further, each recess welding disk point solder(ing) paste in PCB component inner peripherys is welded boiling hot tin, makes PCB component welding disks
It is connected with electrical resistance conducting after the docking of FP coil plates welding disk；
By the assembling of above-mentioned part, the stator not kinetoplast is combined into.
The assembling mode of the camera lens suspended substance and the stator not between kinetoplast is as follows：
Further, a temporary shim for 0.15 mm of thickness is inserted in the lower surface of camera lens suspended substance, then in this temporary shim
Lower surface side add and put stator not kinetoplast；Then 4 suspensions are separately inserted suspension insertion along the motionless body end surface side of stator
Kong Zhong, thus kinetoplast is not connected in series camera lens suspended substance by suspension with stator；
Further, the contact site of 4 suspension upper and lower end faces is scalded into tin cementation；
Further, temporary shim is extracted from assembly.Camera lens suspended substance and stator do not have 0.15 millimeter between kinetoplast
Interval；
Finally, casing is installed on base, completes the assembling of whole device.
Next, being illustrated to the electrically connected mode and start principle of the embodiment of the present invention.
8 energization lead portion are equipped with the right side of the pcb board face towards base, wherein 4 lead portion are guided into along X-axis side
To Hall element, another 4 lead portion are guided into along the Hall element of Y direction.Positive and negative polarities needed for each Hall element, in addition
Per the input and output of pole signal, therefore single Hall element of the invention uses 4 lead portion, and 2 Hall elements are provided with 8 and draw altogether
Foot.Hall element in X-axis senses camera lens suspended substance position in the X-axis and offsets by the driving in X-axis with magnetite, Y
Hall element on axle senses position of the camera lens suspended substance in Y-axis and offsets by the driving in Y-axis with magnetite, forms closed loop
Position sensing system.
6 energization lead portion separately are equipped with the left side towards the pcb board face of base, for the X-axis needed for the present invention, Y
Axle, the electrical resistance of the axle of Z axis three drive, and are separately subject to reality per 2 lead portion of the electrically driven control positive and negative two-stage of each need of axial direction
It is existing.
Z axis to lens driving function realized by following electric connecting mode：Lead to a lead portion of PCB
Certain electric current, according to PCB interconnectors, after electric current is powered through the upward spring of suspension and the driving coil being connected with upper spring,
In driving coil and plane to driving magnetite act on generation electromagnetic force each other, drive lens supports body to Z axis optical axis
Direction moves linearly.Lens supports body stays in making a concerted effort with this electromagnetic force phase for the fore-and-aft direction force of spring and lower spring
On the position of weighing apparatus.
The camera lens suspended substance driving function of X-Y axial directions is realized by following electric connecting mode：Pcb board upper left side
Remaining 4 lead portion is connected with 4 recess welding disks on its inner periphery respectively, due to leading between pcb board and FP coil plates
Crossing welding disk has electrically connected, i.e., to the logical certain electric current of lead portion, phase separation is produced between FP coil plates and driving magnetite
Electromagnetic force, drives camera lens suspended substance to be moved axially to X-Y according to lefft-hand rule.Due to the position sensing system of Hall element, energy
Position angle side-play amount of the camera lens suspended substance on X-Y axial directions precisely is detected, leads to upper certain electric current by lead portion, i.e.,
Controllable camera lens suspended substance produces one power opposite with deviation angle locality, equal-sized.Thus, hand shaking is caused
Image shift is balanced out, and realization is rocked produced image position offsets to the camera lens that hand shaking is caused and is compensated for control, it is ensured that
Mobile phone is still kept into the stability of picture in hand shaking environment, the image frame of shooting is no longer obscured, with excellent stabilization
Function.
In the embodiment of the present invention, to prevent lens supports body from the left and right weak vibrations in the portion in lenses suspended body, this
Invention takes the multiple location holes on the multiple raised and upper lower spring inner peripheral surface in the upper and lower end face circumference of lens supports body
The special tectonic of tight fit, therefore lens supports physical efficiency is firmly supported by upper lower spring and fixed.And outside due to upper lower spring
Multiple location holes of the corner end in week respectively with magnetite support outer peripheral face and inner peripheral surface on the raised closely fit of multiple.Institute
So that the position amount of movement between lens supports body and lenses suspended body can remain consistent.That is Hall element position sense
The side-play amount for answering the position angle side-play amount of driving magnetite that system detectio goes out on X-Y axles to be lenses suspended body, be also
The side-play amount of camera lens.So, lens driver of the parallel-moving type optical anti-vibration with dual camera of the present invention has excellent assembling
Structure, and assembling is easy, the position angle skew by accurate detector lens on X-Y axial directions, is subject to effective compensation control, prevents
Function brilliance is trembled, with actual feasibility.
The present invention is not limited to above-mentioned embodiment, and a variety of deformations can be made without departing from the scope of the subject in the invention.It is right
For general technical staff of the technical field of the invention, made in spirit of the scope of the present invention it is some it is simple deduction or
Replace, should all be considered as protection scope of the present invention.
For example, present invention announcement is a kind of dual camera drive device, the parallel-moving type optical anti-vibration work(in the present embodiment
Energy structure and its principle are equally applicable to single camera structure.Support in the present embodiment drives dependent part described in two groups of cameras
Material, part component is integral type structure, and remaining is unitary structure.According to double concrete function requirements taken the photograph, two groups of cameras
Mutual distance of dependent part material size, specification shape, camera etc. can also make corresponding variation and adjustment.In addition, camera lens
The spacer of suspended substance and stator not between kinetoplast may not be maintained at 0.15 millimeter, separately can freely adjust as the case may be
If.Lens supports body, coil shape are also not necessarily intended to make octagon.In addition, the lens branch with upper location hole of the spring phase fit
Support body upper surface projection number can also be set to 4,6 and more than 6.
Specific embodiment of the invention has been described in detail above, but it is only used as example, and the present invention is not intended to limit
In particular embodiments described above.To those skilled in the art, any equivalent modifications carried out to the practicality and replace
In generation, is also all among scope of the invention.Therefore, the equalization made without departing from the spirit and scope of the invention is converted and repaiied
Change, all should be contained within the scope of the invention.
Claims (10)
1. a kind of parallel-moving type optical anti-vibration lens driver, it is characterised in that translate suspension, the mirror including a camera lens
Head translation suspension includes camera lens suspended substance, stator not kinetoplast and suspension；The upper end of the suspension is fixed on the camera lens and is hanged
On floating body, the stator is fixed on not on kinetoplast in its lower end；Wherein, the camera lens suspended substance includes upper spring, magnetite support, drives
Dynamic magnetite, driving coil, lens supports body, lower spring and metallic gasket, kinetoplast does not include FP coil plates, PCB groups to the stator
Part and base.
2. parallel-moving type optical anti-vibration lens driver according to claim 1, it is characterised in that the camera lens suspended substance
And stator vertical range not between kinetoplast is 0.10-0.20 millimeters.
3. parallel-moving type optical anti-vibration lens driver according to claim 1, it is characterised in that four isometric vertical
The top of the upward suspension is fixed on spring, and its lower end is fixed on the corner of PCB components.
4. parallel-moving type optical anti-vibration lens driver according to claim 1, it is characterised in that in the FP coil plates
Be provided with multiple coil groups, to the coil group apply a certain amount of electric current when, be positioned above to driving magnetite mutually make
With electromagnetic force is produced, the electromagnetic force produced according to lefft-hand rule orders about the camera lens suspended substance along left and right and/or anterior-posterior horizontal side
To movement, the image deviations amount caused to hand shaking by system control carries out position correction.
5. parallel-moving type optical anti-vibration lens driver according to claim 1, it is characterised in that the PCB components folder
Between FP coil plates and base, it is made up of the connection line of pcb board, Hall element, multiple side lead portion and inside；
The pcb board is provided with two Hall elements, extends with fore-and-aft direction in left-right direction respectively.
6. parallel-moving type optical anti-vibration lens driver according to claim 5, it is characterised in that set on the pcb board
There are 8 energization lead portion, wherein, each Hall element 4 energization lead portion of correspondence；6 are additionally provided with the pcb board electrically to draw
Foot, for controlling three-dimensional mobile electrically driven joint to connect.
7. parallel-moving type optical anti-vibration lens driver according to claim 1, it is characterised in that the parallel-moving type optics
Stabilization lens driver is a kind of parallel-moving type optical anti-vibration dual camera lens driver, including left side shooting group and right side
Shooting group, each shooting group includes that a camera lens translates suspension.
8. parallel-moving type optical anti-vibration lens driver according to claim 8, it is characterised in that the driving magnetite bag
Side magnetite long, short side magnetite and middle magnetite are included, two groups long side magnetites and short side magnetite are respectively along magnetite support front and rear side and a left side
The interior sidewall surface on the right is fixed, and middle magnetite is fixed in magnetite support as the common drive magnetite of two groups of camera lenses of driving
Portion；The fixation refers to that the driving magneto card is located in snapping draw-in groove.
9. parallel-moving type optical anti-vibration lens driver according to claim 8, it is characterised in that the left side shooting group
The inner side that the driving magnetite on S poles and the corresponding periphery of the right side shooting group is on the inside of the driving magnetite on corresponding periphery is equal
It is N poles；Or N poles and right side shooting group correspondence are on the inside of the driving magnetite on the corresponding periphery of the left side shooting group
Periphery driving magnetite on the inside of be S poles.
10. parallel-moving type optical anti-vibration lens driver according to claim 8, it is characterised in that the FP coil plates
For dual camera, 7 coil groups are provided with its FP coil plate, FP coil plate central parts set one and share coil group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029953.6A CN106773105A (en) | 2016-11-22 | 2016-11-22 | A kind of parallel-moving type optical anti-vibration lens driver |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611029953.6A CN106773105A (en) | 2016-11-22 | 2016-11-22 | A kind of parallel-moving type optical anti-vibration lens driver |
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| CN111936926A (en) * | 2018-04-05 | 2020-11-13 | Lg伊诺特有限公司 | Lens driving device and camera device comprising same |
| CN112752005A (en) * | 2020-12-30 | 2021-05-04 | 上海比路电子股份有限公司 | Driving device for moving image sensor sight zooming function |
| CN113014785A (en) * | 2021-03-26 | 2021-06-22 | 新思考电机有限公司 | Flexible circuit board assembly, driving device, camera module and electronic product |
| CN115278028A (en) * | 2022-07-29 | 2022-11-01 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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