CN115016192B - Anti-shake stereoscopic moving frame with circuit, lens driving device and image pickup device - Google Patents
Anti-shake stereoscopic moving frame with circuit, lens driving device and image pickup device Download PDFInfo
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- CN115016192B CN115016192B CN202111118923.3A CN202111118923A CN115016192B CN 115016192 B CN115016192 B CN 115016192B CN 202111118923 A CN202111118923 A CN 202111118923A CN 115016192 B CN115016192 B CN 115016192B
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- 230000005611 electricity Effects 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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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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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
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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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
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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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0053—Driving means for the movement of one or more optical element
- G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The invention belongs to the technical field of anti-shake motors, and particularly relates to an anti-shake three-dimensional moving frame with a belt, a lens driving device and an imaging device. The FPC board solves the technical problems of high cost, high K value and the like of the existing FPC board. The anti-shake three-dimensional moving frame with the circuit comprises a conductive bearing part which is sheet-shaped and is used for bearing a sensor; in the thickness direction, the conductive bearing parts are vertically distributed with the optical axis; the deformation three-dimensional conductive outer frame is provided with two electricity receiving fixed ends, the deformation three-dimensional conductive outer frame takes the two electricity receiving fixed ends as fixed points, and the deformation three-dimensional conductive outer frame is distributed on the periphery of the conductive bearing part in a suspended manner; and the conductive deformation part is connected between the suspended side of the deformation three-dimensional conductive outer frame and the conductive bearing part. The invention has the advantages that: the K value is small and the manufacturing cost is low.
Description
Technical Field
The invention belongs to the technical field of anti-shake motors, and particularly relates to an anti-shake three-dimensional moving frame with a belt, a lens driving device and an imaging device.
Background
The anti-shake motor utilizes electromagnetic drive to realize that the carrier drives the lens to move, and the anti-shake motor has modes of anti-shake around the optical axis rotation and anti-shake of linear motion, and the like.
The prior art is constructed using a 2-layer folded version of the FPC. Therefore, the problem that the K value of the FPC board of the motor is large exists, and secondly, the sensor fixed on the FPC board needs larger driving power for anti-shake, the motor is increased in size due to the increase of driving force, and the design is unreasonable. For example, chinese patent discloses an OIS motor anti-shake mechanism, and patent application No. 202021068480.2, which includes a housing, a support frame connected to a voice coil motor main body, a motion assembly, and a driving assembly, wherein the driving assembly includes a coil and a magnet; the end face is fixed with the PCB board under the support frame, and the support frame lateral wall is equipped with the sensor, and the support frame embeds has a plurality of metal strengthening ribs corresponding with coil end and sensor, and metal strengthening rib both ends all outstanding in the support frame surface, and metal strengthening rib one end is connected in the PCB board, the other end is connected in coil end or sensor power connection position to realize that the PCB board switches on with coil or sensor electricity, the one end that metal strengthening rib is connected with the PCB board is located the support frame lower terminal surface border position. The scheme has the advantages that: the strength of the support frame can be effectively increased through the metal reinforcing ribs, the effect of a lead or a wire is achieved, and the effect of portable assembly of the PCB is achieved.
Although the scheme has the advantages, the PCB structure of the scheme still has the problems of large K value and large anti-shake driving force of the motor FPC board, and the scheme is complex in structure and poor in anti-shake effect on the sensor.
Disclosure of Invention
The present invention has been made in view of the above problems, and an object of the present invention is to provide an anti-shake stereoscopic frame with a circuit, a lens driving device, and an image pickup apparatus that can solve the above problems.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
this take circuit anti-shake three-dimensional frame that moves includes:
a conductive carrier part which is sheet-shaped and is used for carrying the sensor;
in the thickness direction, the conductive bearing parts are vertically distributed with the optical axis;
the deformation three-dimensional conductive outer frame is provided with two electricity receiving fixed ends, the deformation three-dimensional conductive outer frame takes the two electricity receiving fixed ends as fixed points, and the deformation three-dimensional conductive outer frame is distributed on the periphery of the conductive bearing part in a suspended manner;
the conductive deformation part is connected between the suspended side of the deformation three-dimensional conductive outer frame and the conductive bearing part; when the conductive bearing part is turned over relative to the conductive deformation part, the anti-shake purpose is achieved.
In the above circuit anti-shake three-dimensional moving frame, the conductive deformation part is connected to the middle of the suspended side edge of the deformed three-dimensional conductive outer frame away from the power-on fixed end, and the conductive deformation part is connected to the outer edge side edge of the conductive bearing part, which is close to the middle of the suspended side edge of the deformed three-dimensional conductive outer frame.
In the above circuit anti-shake three-dimensional moving frame, a deformation decompression groove extending from outside to inside and being in conductive deformation part is arranged in the middle of the suspended side edge of the deformation three-dimensional conductive outer frame.
In the above-mentioned three-dimensional frame that moves of taking circuit anti-shake, the three-dimensional conductive frame of deformation includes:
the horizontal conductive part is connected with one side edge of the conductive deformation part, which is far away from the conductive bearing part;
the vertical conductive parts are provided with two pieces and are distributed in parallel relatively; one end of one vertical conductive part is vertically connected with one end of the horizontal conductive part, and one end of the other vertical conductive part is vertically connected with the other end of the horizontal conductive part;
the two horizontal conductive ends are positioned on the same horizontal plane, one horizontal conductive end is vertically connected with one end of one vertical conductive part far away from the corresponding horizontal conductive part, and the other horizontal conductive end is vertically connected with one end of the other vertical conductive part far away from the corresponding horizontal conductive part;
and each horizontal conductive end is respectively connected with a power-on fixed end.
In the above circuit-equipped anti-shake stereoscopic moving frame, the horizontal conductive portion and the horizontal conductive end are parallel to each other, and the horizontal conductive portion, the horizontal conductive end and the electrical connection fixed end are located on the same horizontal plane.
In the above circuit-equipped anti-shake stereoscopic moving frame, the circuit-equipped anti-shake stereoscopic moving frame further includes a module bottom plate, and the lower surface of the conductive deformation portion and the lower surface of the conductive bearing portion are respectively fixed on the upper surface of the module bottom plate.
The present invention also provides a lens driving apparatus including:
an outer frame;
a carrier positioned in the outer frame;
the anti-shake support frame is connected with the outer frame and the carrier;
the first concave-convex revolute pair is distributed on a first diagonal line of the anti-shake supporting frame, the carrier is rotationally connected with the anti-shake supporting frame through the first concave-convex revolute pair, and the carrier can rotate around the first diagonal line under the driving of the driving force;
the second concave-convex revolute pair is distributed on a second diagonal line of the anti-shake supporting frame, the outer frame and the anti-shake supporting frame are connected through the second concave-convex revolute pair in a rotating mode, the anti-shake supporting frame and the carrier can rotate around the second diagonal line under the driving of the driving force, the lens driving device further comprises the circuit anti-shake three-dimensional moving frame, and a sensor fixedly connected with the carrier is mounted on the circuit anti-shake three-dimensional moving frame.
In the lens driving device, the outer frame is fixed on the bottom plate, a transverse through hole is formed between one side of the outer frame and the bottom plate, the conductive deformation part with the anti-shake stereoscopic moving frame penetrates through the transverse through hole to enable the conductive bearing part to be located in the outer frame, and the deformed stereoscopic conductive outer frame is distributed on the periphery of the outer frame.
In the lens driving device, the casing is buckled on the bottom plate, the outer frame and the three-dimensional anti-shake moving frame with the electric power are positioned in a cavity formed by the bottom plate and the casing, and the electric power connecting fixed end extends outwards to the outside of the cavity.
In the above-mentioned lens driving device, the lens driving device further includes an L-shaped driving circuit board, wherein two of the outer circumferential surfaces of the outer frame are respectively provided with a mounting groove, and the two mounting grooves are communicated at corners, the bottom of each mounting groove is respectively provided with a coil mounting through hole, and two driving coils fixed on the driving circuit board and respectively built in the coil mounting through holes, one section of the driving circuit board is fixed in one of the mounting grooves, the other section is fixed in the other mounting groove, a magnet mounting groove is provided at the corresponding position of the outer circumferential surface of the carrier and the coil mounting through hole, and a driving magnet fixed in the magnet mounting groove, and one driving coil rotates around the first diagonal for one driving magnet to drive the carrier, and the anti-shake supporting frame and the carrier rotate around the second diagonal.
In the lens driving device, the driving circuit board is connected with the power supply circuit board, and the power supply circuit board extends to the outside of the cavity from the middle of the two electric fixing ends.
The invention also provides an image pickup device, which is provided with the lens driving device.
Compared with the prior art, the invention has the advantages that:
the peripheral periphery can greatly reduce the K value.
The three-dimensional structure is formed by combining a plurality of edges in different directions, and the deformation quantity is enlarged by utilizing the three-dimensional design (the deformation quantity is enlarged due to suspension, namely, the anti-shake driving force can be greatly reduced, the structure is more compact, the K value can be greatly reduced, the service life of a motor is prevented from being influenced by the higher K value, and the detection precision of a sensor is also improved.
By utilizing the deformation three-dimensional conductive outer frame and the conductive deformation part, the conductive bearing part has very good supporting stability, and the conductive bearing part has a larger overturning angle so as to achieve the anti-shake purpose.
The FPC wiring structure is arranged in the horizontal direction, so that the K value can be reduced; the FPC wiring structure is arranged in the vertical direction, so that the length and the size are small, and the K value can be reduced; the wiring in the horizontal direction and the vertical direction has a simple structure.
Drawings
Fig. 1 is a schematic perspective view of an anti-shake stereoscopic moving frame with a belt according to the present invention.
Fig. 2 is a schematic diagram of an anti-shake stereoscopic moving frame with a circuit according to the present invention.
Fig. 3 is a schematic perspective view of a lens driving device according to the present invention.
Fig. 4 is a cross-sectional view taken along line A-A in fig. 3.
Fig. 5 is a cross-sectional view taken along line B-B of fig. 3.
Fig. 6 is a schematic diagram of the explosive structure of fig. 3.
Fig. 7 is a schematic view of the further exploded structure of fig. 6.
Fig. 8 is a schematic view of the further exploded structure of fig. 7.
Fig. 9 is a schematic view of the further exploded construction of fig. 8.
Fig. 10 is a schematic view of a third embodiment provided by the present invention.
Fig. 11 is a schematic structural diagram of a third embodiment of the present invention applied to a mobile phone.
In the figure, a circuit-equipped anti-shake solid movable frame 1, a conductive bearing part 10, a deformed solid conductive outer frame 11, a horizontal conductive part 110, a vertical conductive part 111, a horizontal conductive end 112, a power-on fixed end 12, a conductive deformation part 13, a deformed decompression slot 14, a module base plate 15, an outer frame 2, a transverse through hole 20, a mounting slot 21, a coil mounting through hole 22, a carrier 3, an anti-shake support frame 4, a first diagonal line 40, a second diagonal line 41, a base plate 5, a housing 6, a driving circuit board 7, a driving coil 80, a driving magnet 81, and a sensor a.
Detailed Description
The following are specific embodiments of the invention and the technical solutions of the invention will be further described with reference to the accompanying drawings, but the invention is not limited to these embodiments.
As shown in fig. 1 and 2, the circuit-equipped anti-shake three-dimensional moving frame 1 of the present embodiment is an FPC board, and has a power supply wiring circuit inside, and is capable of providing power for the sensor a and the focusing coil, for example, by connecting a PIN and the focusing coil (which may also be referred to as an AF motor coil), while the circuit-equipped anti-shake three-dimensional moving frame 1 includes a conductive bearing portion 10, a deformed three-dimensional conductive outer frame 11, and a conductive deformation portion 13.
The conductive bearing part 10 is sheet-shaped and is used for bearing the sensor A, and the conductive bearing part 10 bears the sensor A and supplies power to the sensor A so that the sensor A can detect the position of the lens; in the thickness direction, the conductive bearing portions 10 are distributed perpendicularly to the optical axis a.
The conductive carrier 10 may be of polygonal configuration, for example, any one of a quadrangle and an octagon, but may be of other number of sides.
The deformation three-dimensional conductive outer frame 11 is provided with two electric fixing ends 12, the two electric fixing ends 12 are T-shaped and located on the same horizontal plane, the two electric fixing ends 12 are parallel to each other, the deformation three-dimensional conductive outer frame 11 takes the two electric fixing ends 12 as fixing points, and the deformation three-dimensional conductive outer frame 11 is distributed on the periphery of the conductive bearing part 10 in a suspended mode.
The peripheral periphery can greatly reduce the K value.
The three-dimensional structure is formed by combining edges in a plurality of different directions, and the three-dimensional design is utilized to expand deformation quantity (the deformation quantity is expanded due to suspension), namely, the anti-shake overturning deformation quantity is required, the structure is more compact, the K value is greatly reduced, the service life of a motor is prevented from being influenced by the higher K value, and the detection precision of a sensor is also improved.
The conductive deformation part 13 is connected between the suspended side of the deformation three-dimensional conductive outer frame 11 and the conductive bearing part 10; when the conductive bearing part 10 is turned over relative to the conductive deformation part 13, the anti-shake purpose is achieved.
By utilizing the deformation three-dimensional conductive outer frame 11 and the conductive deformation part 13, the conductive bearing part 10 can have very good supporting stability, and the conductive bearing part 10 can have a larger overturning angle so as to achieve the anti-shake purpose.
Preferably, in this embodiment, the conductive deformation portion 13 is connected to the middle of the suspended side of the deformed three-dimensional conductive outer frame 11 away from the electrical connection fixing end 12, and the conductive deformation portion 13 is connected to a side of the conductive bearing portion 10 near the outer edge of the middle of the suspended side of the deformed three-dimensional conductive outer frame 11.
The conductive deformation part 13 makes the conductive bearing part 10 suspended in the opposite direction to the suspended side of the deformed stereoscopic conductive outer frame 11, so as to form reverse roundabout, thereby reducing deformation stress.
Secondly, a deformation decompression groove 14 extending from outside to inside and being longer than the conductive deformation part 13 is arranged in the middle of the suspended side edge of the deformation three-dimensional conductive outer frame 11. The deformation reducing grooves 14 serve to disperse stress and further reduce the K value.
Specifically, the deformed stereoscopic conductive outer frame 11 of the present embodiment includes a horizontal conductive portion 110, a vertical conductive portion 111, and a horizontal conductive end 112.
The horizontal conductive part 110 is connected to one side of the conductive deformation part 13 away from the conductive bearing part 10;
the vertical conductive parts 111 are provided with two pieces and are distributed in a relatively parallel manner; one end of one vertical conductive part 111 is vertically connected to one end of the horizontal conductive part 110, and one end of the other vertical conductive part 111 is vertically connected to the other end of the horizontal conductive part 110;
two horizontal conductive ends 112 are arranged on the same horizontal plane, wherein one horizontal conductive end 112 is vertically connected to one end of one vertical conductive part 111 far away from the corresponding horizontal conductive part 110, and the other horizontal conductive end 112 is vertically connected to one end of the other vertical conductive part 111 far away from the corresponding horizontal conductive part 110;
a sheet of electrically fixed terminals 12 is connected to each of the horizontal conductive terminals 112.
The horizontal conductive part 110, the vertical conductive part 111 and the horizontal conductive end 112 are respectively provided with wires, the wires can be run in different directions by utilizing the horizontal and vertical modes of the application, meanwhile, the K value can be reduced, and the wires in the horizontal and vertical directions are met, so that the structure is simple.
The three-dimensional moving frame with the electric belt anti-shake function further comprises a module bottom plate 15, and the lower surfaces of the conductive deformation part 13 and the conductive bearing part 10 are respectively fixed on the upper surface of the module bottom plate 15. To ensure firm stability of the conductive carrier 10.
In this embodiment, after the conductive bearing part 10 bears the sensor a, the lower end of the carrier 3 is connected together by using the glue, and when the anti-shake motion is performed, the conductive bearing part 10 can rotate around two diagonal lines (see the second embodiment) along with the carrier 3, so as to achieve the anti-shake purpose, and due to the suspension design of the deformed three-dimensional conductive outer frame 11, the overturning angle of the anti-shake motion of the conductive bearing part 10 is enlarged, and the anti-shake performance of the motor is greatly improved.
From the above-mentioned test data it follows,
k values shrink and equalize: the Kx value is larger, the Ky value is very small, and the structure is complex and the final stress is influenced; whereas the Kx value of this example is significantly less than 12.7mn.mm/° of the prior art. And by utilizing the plane structure of the embodiment, the Kx value and the Ky value can be more balanced, so that the stress is greatly reduced, the FPC board can be driven to perform anti-shake motion under the driving of a smaller driving force, and the sensor finally has very good anti-shake performance.
Example two
Based on the first embodiment, as shown in fig. 3 to fig. 9, the present embodiment provides a lens driving device, which includes the three-dimensional moving frame 1 with a belt, an outer frame 2, a carrier 3, an anti-shake supporting frame 4, a first concave-convex revolute pair, and a second concave-convex revolute pair;
a carrier 3 positioned in the outer frame 2; the carrier 3 carries the lens or an AF motor which is soldered to the conductive carrier 10 via PIN to supply the AF motor coils.
An anti-shake support frame 4 connected to the outer frame 2 and the carrier 3;
the first concave-convex revolute pair is distributed on a first diagonal line 40 of the anti-shake support frame 4, the carrier 3 and the anti-shake support frame 4 are rotationally connected through the first concave-convex revolute pair, and the carrier 3 can rotate around the first diagonal line 40 under the driving of the driving force;
the second concave-convex revolute pair is distributed on a second diagonal line 41 of the anti-shake support frame 4, the outer frame 2 and the anti-shake support frame 4 are rotationally connected through the second concave-convex revolute pair, and the anti-shake support frame 4 and the carrier 3 can rotate around the second diagonal line 41 under the drive of the driving force; the first concave-convex revolute pair and the second concave-convex revolute pair are identical in structure, and at the same time, such a structure belongs to the prior art (for example, refer to the prior patent of the present company of the background art), and this embodiment is not further stated.
The sensor A fixedly connected with the carrier 3 is arranged on the three-dimensional moving frame with the circuit.
The driving force is lorentz force, namely force generated after the coil and the magnet are matched.
Next, the outer frame 2 is fixed on the bottom plate 5, a transverse through hole 20 is formed between one side of the outer frame 2 and the bottom plate 5, preferably, a transverse through groove is formed on one side of the outer frame 2 close to the bottom plate 5, and a notch of the transverse through groove faces the bottom plate 5, when the outer frame 2 and the bottom plate 5 are combined together, the transverse through hole 20 is formed at this time, the conductive deformation part 13 of the circuit anti-shake three-dimensional moving frame penetrates through the transverse through hole 20 to enable the conductive bearing part 10 to be located in the outer frame 2, and the deformed three-dimensional conductive outer frame 11 is distributed on the periphery of the outer frame 2.
The conductive deformation part 13 is not contacted with the transverse through hole 20 so as to ensure that the reliable interference-free circuit is formed, meanwhile, the anti-shake three-dimensional moving frame with the circuit is distributed on the periphery of the outer frame 2, so that the wiring is separated, the K value can be greatly reduced, and meanwhile, a one-side suspension state can be formed so as to improve the anti-shake overturning angle and the anti-shake performance.
The shell 6 is buckled on the bottom plate 5, the outer frame 2 and the three-dimensional moving frame with the electric power anti-shake function are positioned in a cavity formed by the bottom plate 5 and the shell 6, and the electric power fixing end 12 is outwards extended to the outside of the cavity. The housing 6 forms a protection.
The lens driving device further comprises an L-shaped driving circuit board 7, the driving circuit board 7 is an FPC board, two of the peripheral surfaces of the outer frame 2 are respectively provided with a mounting groove 21, the two mounting grooves 21 are communicated at corners, namely two adjacent vertical surfaces, the bottom of each mounting groove 21 is respectively provided with a coil mounting through hole 22, and two driving coils 80 which are fixed on the driving circuit board 7 and respectively arranged in the coil mounting through holes 22, the driving circuit board 7 supplies power to the driving coils 80, one section of the driving circuit board 7 is fixed in one mounting groove 21, the other section is fixed in the other mounting groove 21, a magnet mounting groove is arranged at the corresponding position of the peripheral surface of the carrier 3 and the coil mounting through hole 22, and driving magnets 81 fixed in the magnet mounting grooves are respectively arranged in a single magnet and a plurality of magnets, one driving coil 80 is selectively arranged according to driving force, one driving magnet 81 is used for driving the carrier 3 to rotate around the first diagonal line 40, and the anti-shake supporting frame 4 and the carrier 3 rotate around the second diagonal line 41.
The driving circuit board 7 is connected with the power supply circuit board 70, and the power supply circuit board 70 extends to the outside of the cavity from the middle of the two electric fixing ends 12. The length of the motor can be further shortened when the motor is led out of the cavity from the same end, so that the miniaturization development is facilitated.
A sinking table 60 is provided at a side of the housing 6 extending out of the chamber away from the power supply circuit board 70 to minimize the occupied space.
The electrical fixture 12 is secured to the module 16 to ensure stable power supply.
The working principle is as follows:
a driving magnet 81 is matched with a driving coil 80, so that the carrier 3 rotates around the first diagonal line 40, and the carrier 3 and the conductive bearing part 10 are connected through glue, so that the conductive bearing part 10 can also turn around the first diagonal line 40 along with the carrier 3, thereby achieving the anti-shake purpose.
The other driving magnet 81 is matched with the opposite driving coil 80, so that the anti-shake supporting frame 4 and the carrier 3 rotate around the second diagonal line 41, and the conductive bearing part 10 at the moment can also overturn around the second diagonal line 41 along with the carrier 3, thereby achieving the anti-shake purpose.
Example III
Based on the second embodiment, as shown in fig. 10 to 11, the present embodiment provides an image pickup apparatus having the lens driving apparatus described in the second embodiment, and the lens driving apparatus carries a lens. Imaging devices such as cell phones and electronic tablets, and the like.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (11)
1. The three-dimensional frame that moves of area circuit anti-shake, its characterized in that, three-dimensional frame that moves of area circuit anti-shake includes:
a conductive carrier (10) which is sheet-shaped and which carries the sensor (A);
in the thickness direction, the conductive bearing parts (10) are vertically distributed with the optical axis (a);
the deformation three-dimensional conductive outer frame (11), the deformation three-dimensional conductive outer frame (11) is provided with two electricity connecting fixed ends (12), the deformation three-dimensional conductive outer frame (11) takes the two electricity connecting fixed ends (12) as fixed points, and the deformation three-dimensional conductive outer frame (11) is distributed on the periphery of the conductive bearing part (10) in a suspended manner;
the conductive deformation part (13) is connected between the suspension side of the deformation three-dimensional conductive outer frame (11) and the conductive bearing part (10); when the conductive bearing part (10) is overturned relative to the conductive deformation part (13), the anti-shake purpose is achieved;
the deformation three-dimensional conductive outer frame (11) comprises:
a horizontal conductive part (110) connected to one side of the conductive deformation part (13) far away from the conductive bearing part (10);
a vertical conductive part (111) having two pieces; one end of one vertical conductive part (111) is vertically connected with one end of the horizontal conductive part (110), and one end of the other vertical conductive part (111) is vertically connected with the other end of the horizontal conductive part (110);
a horizontal conductive terminal (112) having two sheets; one of the horizontal conductive ends (112) is vertically connected to one end of one vertical conductive part (111) far away from the corresponding horizontal conductive part (110), and the other horizontal conductive end (112) is vertically connected to one end of the other vertical conductive part (111) far away from the corresponding horizontal conductive part (110);
a sheet of electrical fixed ends (12) are respectively connected to each horizontal conductive end (112).
2. The anti-shake three-dimensional moving frame with circuit according to claim 1, wherein the conductive deformation part (13) is connected to the middle part of the suspended side edge of the three-dimensional conductive outer frame (11) far away from the power-on fixed end (12), and the conductive deformation part (13) is connected to the outer edge of the conductive bearing part (10) near the middle part of the suspended side edge of the three-dimensional conductive outer frame (11).
3. The anti-shake three-dimensional moving frame with the electric belt according to claim 2, wherein a deformation decompression groove (14) which extends from outside to inside and is longer than the conductive deformation part (13) is arranged in the middle of the suspended side edge of the deformation three-dimensional conductive outer frame (11).
4. The circuit-equipped anti-shake solid frame according to claim 1, wherein the horizontal conductive portion (110) and the horizontal conductive end (112) are parallel to each other, and the horizontal conductive portion (110), the horizontal conductive end (112), and the electrically fixed end (12) are located on the same horizontal plane.
5. The circuit-equipped anti-shake stereoscopic moving frame according to claim 1, further comprising a module base plate (15), wherein the lower surface of the conductive deformation portion (13) and the lower surface of the conductive bearing portion (10) are fixed to the upper surface of the module base plate (15), respectively.
6. A lens driving apparatus comprising:
an outer frame (2);
a carrier (3) positioned in the outer frame (2);
an anti-shake support frame (4) connected to the outer frame (2) and the carrier (3);
the first concave-convex revolute pair is distributed on a first diagonal line (40) of the anti-shake supporting frame (4), the carrier (3) is rotationally connected with the anti-shake supporting frame (4) through the first concave-convex revolute pair, and the carrier (3) can rotate around the first diagonal line (40) under the driving of the driving force;
the second concave-convex revolute pair is distributed on a second diagonal (41) of the anti-shake supporting frame (4), the outer frame (2) and the anti-shake supporting frame (4) are rotationally connected through the second concave-convex revolute pair, and the anti-shake supporting frame (4) and the carrier (3) can rotate around the second diagonal (41) under the driving of the driving force, and the anti-shake three-dimensional moving frame with circuit (1) is characterized in that the lens driving device further comprises the three-dimensional moving frame with circuit (1-5), and a sensor (A) fixedly connected with the carrier (3) is installed on the three-dimensional moving frame with circuit.
7. The lens driving device according to claim 6, wherein the outer frame (2) is fixed on the bottom plate (5), a transverse through hole (20) is formed between one side of the outer frame (2) and the bottom plate (5), the conductive deformation part (13) with the anti-shake stereoscopic moving frame penetrates through the transverse through hole (20) so that the conductive bearing part (10) is located in the outer frame (2), and the deformed stereoscopic conductive outer frame (11) is distributed on the periphery of the outer frame (2).
8. The lens driving device according to claim 7, wherein the casing (6) is fastened to the base plate (5), the outer frame (2) and the three-dimensional moving frame with the electric belt are located in a cavity formed by the base plate (5) and the casing (6), and the electric fixing end (12) is extended outwards of the cavity.
9. Lens driving device according to claim 8, characterized in that the lens driving device further comprises an L-shaped driving circuit board (7), wherein two mutually perpendicular surfaces of the outer circumferential surface of the outer frame (2) are respectively provided with mounting grooves (21), and the two mounting grooves (21) are communicated at corners, the bottom of each mounting groove (21) is respectively provided with a coil mounting through hole (22), and two driving coils (80) fixed on the driving circuit board (7) and respectively built in the coil mounting through holes (22), one section of the driving circuit board (7) is fixed to one of the mounting grooves (21), the other section is fixed to the other mounting groove (21), a magnet mounting groove is arranged at a position corresponding to the coil mounting through hole (22) on the outer circumferential surface of the carrier (3), and driving magnets (81) fixed in the magnet mounting grooves, and one driving coil (80) rotates around the first diagonal (40) for one driving magnet (81) to drive the carrier (3), and the anti-shake supporting frame (4) and the carrier (3) rotate around the second diagonal (41).
10. Lens driving device according to claim 9, characterized in that the driving circuit board (7) is connected to a power supply circuit board (70), the power supply circuit board (70) extending from the middle of the two electrically fixed ends (12) to the outside of the chamber.
11. An image pickup apparatus, characterized in that the image pickup apparatus has the lens driving apparatus according to any one of claims 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118923.3A CN115016192B (en) | 2021-09-24 | 2021-09-24 | Anti-shake stereoscopic moving frame with circuit, lens driving device and image pickup device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118923.3A CN115016192B (en) | 2021-09-24 | 2021-09-24 | Anti-shake stereoscopic moving frame with circuit, lens driving device and image pickup device |
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| Publication Number | Publication Date |
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| CN115016192A CN115016192A (en) | 2022-09-06 |
| CN115016192B true CN115016192B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111118923.3A Active CN115016192B (en) | 2021-09-24 | 2021-09-24 | Anti-shake stereoscopic moving frame with circuit, lens driving device and image pickup device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116033267B (en) * | 2022-10-13 | 2023-10-24 | 荣耀终端有限公司 | Anti-shake mechanism, camera module and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340667A (en) * | 2017-08-25 | 2017-11-10 | 高瞻创新科技有限公司 | A kind of miniature head of stabilization for integrating camera module |
| CN112865400A (en) * | 2020-06-11 | 2021-05-28 | 新思考电机有限公司 | Motor anti-shake mechanism, lens driving device, camera device, and electronic product |
| CN113132605A (en) * | 2021-04-29 | 2021-07-16 | 南昌欧菲光电技术有限公司 | Circuit board assembly, camera module and electronic equipment |
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2021
- 2021-09-24 CN CN202111118923.3A patent/CN115016192B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340667A (en) * | 2017-08-25 | 2017-11-10 | 高瞻创新科技有限公司 | A kind of miniature head of stabilization for integrating camera module |
| CN112865400A (en) * | 2020-06-11 | 2021-05-28 | 新思考电机有限公司 | Motor anti-shake mechanism, lens driving device, camera device, and electronic product |
| CN113132605A (en) * | 2021-04-29 | 2021-07-16 | 南昌欧菲光电技术有限公司 | Circuit board assembly, camera module and electronic equipment |
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| CN115016192A (en) | 2022-09-06 |
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