WO2022142681A1 - Structure de stabilisation d'image, système de stabilisation d'image et dispositif photographique - Google Patents

Structure de stabilisation d'image, système de stabilisation d'image et dispositif photographique Download PDF

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Publication number
WO2022142681A1
WO2022142681A1 PCT/CN2021/127527 CN2021127527W WO2022142681A1 WO 2022142681 A1 WO2022142681 A1 WO 2022142681A1 CN 2021127527 W CN2021127527 W CN 2021127527W WO 2022142681 A1 WO2022142681 A1 WO 2022142681A1
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WO
WIPO (PCT)
Prior art keywords
frame
shake structure
base
structure according
shake
Prior art date
Application number
PCT/CN2021/127527
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English (en)
Chinese (zh)
Inventor
龚高峰
王建华
马林军
Original Assignee
上海比路电子股份有限公司
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Application filed by 上海比路电子股份有限公司 filed Critical 上海比路电子股份有限公司
Publication of WO2022142681A1 publication Critical patent/WO2022142681A1/fr

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Definitions

  • the present invention relates to the field of camera equipment, in particular, to an anti-shake structure, an anti-shake system and a camera device.
  • the autofocus function is to adjust the focal length from the subject by linearly using a lens support with a lens in the optical axis direction so that a clear image is generated at an image sensor (CMOS, CCD, etc.) provided at the rear end of the lens.
  • CMOS complementary metal-oxide-semiconductor
  • CCD complementary metal-oxide-semiconductor
  • balls or ball bearings are used in AF devices to guide the linear movement of the lens support.
  • the balls are in line or point contact with the housing and the lens support, respectively, to generate minimal friction, and also to generate physical behavior characteristics due to their rolling or movement to guide the carriage in the optical axis direction (Z-axis direction) Move back and forth more flexibly.
  • the existing lens has the problem of poor stability during the movement of the lens support body relative to the housing.
  • the main purpose of the present invention is to provide an anti-shake structure, an anti-shake system and a camera device to solve the problem of poor performance of the camera device in the prior art.
  • an anti-shake structure comprising a shell and a base, the shell cover is arranged on the base and forms an accommodating space with the base, and the anti-shake structure further comprises A lens support body, a frame, a lateral magnet, a lateral coil, a magnetic attraction plate and a plurality of balls in the space, wherein the lateral magnet is arranged on one side of the lens support body; the lateral coil corresponding to the lateral magnet is arranged on the frame , so that the lens support body is movably arranged on the frame along the Z direction; a plurality of balls are arranged between the frame and the lens support body to make the lens support body slide smoothly relative to the frame; the magnetic attraction plate is arranged on the side coil away from the The side of the side magnet.
  • the magnetic attraction plate has a hollow opening.
  • the anti-shake structure further includes: a first magnetic shielding plate, the first magnetic shielding plate is arranged between the lens support body and the lateral magnet; a PCB board, the PCB plate is arranged between the lateral magnet and the magnetic absorption plate, and The lateral coils are electrically connected to the PCB board.
  • the outer side wall of the frame corresponding to the lateral coil has an installation groove, and the lateral coil, the PCB board and the magnetic absorption plate are arranged in the installation groove.
  • the anti-shake structure further includes a first Hall chip, the first Hall chip is disposed on the side of the PCB board close to the magnetic absorption plate, and the first Hall chip is located inside the hollow opening.
  • the anti-shake structure also includes: a ground pin, at least a part of which is embedded in the interior of the base, and one end of the ground pin protrudes from the outer side wall of the base; a ground lead, at least a part of which is embedded Inside the base, one end of the grounding lead is connected to the other end of the grounding pin, and the other end of the grounding lead extends from the outer side wall of the base and abuts against the casing.
  • the housing has an abutment protrusion corresponding to the part of the ground lead extending out of the base, and the other end of the ground lead abuts against the abutment protrusion.
  • the base has a welding opening corresponding to the connection between the ground pin and the ground lead.
  • the edge of the base has a lap notch
  • the other end of the ground lead extends out of the base from the lap notch
  • the end of the abutting protrusion abuts against the lap notch
  • ground leads there are multiple ground leads, the multiple ground leads are respectively connected to the same ground pin, and the end of the ground lead away from the ground pin has multiple contacts.
  • abutting protrusions there are a plurality of abutting protrusions, and the plurality of abutting protrusions are in one-to-one correspondence with the contacts of the plurality of ground leads, and different contacts are respectively abutted with different abutting protrusions.
  • the inner side wall of the frame has a guide protrusion
  • the part of the lens support body extending into the interior of the frame has a limit groove matched with the guide protrusion, so that the guide protrusion guides the lens support body in the Z direction, Stop the lens support in the X and Y directions.
  • the side wall of the frame has at least one weight reduction opening.
  • the anti-shake structure also includes: a plurality of driving magnets, the driving magnets are arranged on the side of the frame away from the lens support body; a plurality of driving coils, the plurality of driving coils are arranged corresponding to the plurality of driving magnets, and the driving coils are arranged on the base so that the driving coil drives the lens support body to move in the X direction and the Y direction through the driving magnet driving frame, wherein the Z direction, the X direction and the Y direction are all perpendicular to each other.
  • the anti-shake structure also includes a second magnetic blocking plate and an FPC board, the driving magnet is arranged between the second magnetic blocking board and the FPC board, and the second magnetic blocking board is away from the base relative to the FPC board, and the driving coil is connected to the FPC board. electrical connection.
  • the driving coil is embedded in the FPC board.
  • the anti-shake structure further includes a PCB board, the lateral coils are electrically connected to the PCB board, and the anti-shake structure further includes: four suspension wires, and the four suspension wires are respectively supported at four corners of the base, The position of the frame corresponding to the suspension wire is provided with an escape notch; the spring, there are four springs, the four springs correspond to the four suspension wires one-to-one, and the spring is connected with the end of the suspension wire away from the base; the conductive lead, the conductive lead is two. One, two conductive leads are symmetrically arranged on the side of the frame away from the base, and two of the four springs are electrically connected to the PCB board, and the other two springs are electrically connected to the PCB board through different conductive leads respectively.
  • the conductive lead is embedded in the frame.
  • the conductive lead includes a first segment and a second segment connected in sequence, the first segments of the two conductive leads are both arranged on the side where the lateral magnets of the frame are located, and the second segments of the two conductive leads are respectively arranged On a set of opposite sides of the frame adjacent to the side where the lateral magnets are located.
  • the two springs located at one end of the second segment of the two conductive leads away from the first segment are respectively electrically connected to the two conductive leads.
  • the anti-shake structure also includes: a coil pin group, which is electrically connected to a plurality of driving coils, respectively; a suspension wire pin group, which is respectively connected to a plurality of suspension wire pins. connection; anti-shake pin group; the second hall chip; the third hall chip, the anti-shake pin group is respectively electrically connected with the second hall chip and the third hall chip, the second hall chip and the third hall chip.
  • the chip is located on the two adjacent sides of the base; the FPC board, the driving magnet is arranged between the frame and the FPC board.
  • the coil pin group includes 4 coil pins, at least a part of the 4 coil pins is embedded in the interior of the base, and one end of the coil pins is protruded from the outer side wall of the base, and the other end of the coil pins has Pads to be soldered to the FPC board.
  • peripheral side wall of the lens support body is provided with at least one guide post, the guide post extends along the Z direction, and a plurality of balls are provided between the frame and the guide post.
  • an anti-shake system including the above-mentioned anti-shake structure.
  • a camera device including the above-mentioned anti-shake system.
  • the anti-shake structure in this application includes a casing and a base, the casing is covered on the base and forms an accommodating space with the base, and the anti-shake structure also includes a lens support body arranged in the accommodating space , a frame, a lateral magnet, a lateral coil, a magnetic attraction plate and a plurality of balls, wherein the lateral magnet is arranged on one side of the lens support body; the lateral coil is arranged on the frame corresponding to the lateral magnet, so that the lens support body It is movably arranged on the frame along the Z direction; a plurality of balls are arranged between the frame and the lens support body, so that the lens support body can slide relative to the frame smoothly; the magnetism plate is arranged on the side of the lateral coil away from the lateral magnet .
  • the mounting wall and the outer side walls of the two lens supports adjacent to the mounting wall are both provided with at least one ball, when the lens support moves relative to the frame in the Z direction, it can pass different The balls on the side walls ensure that the lens support body can move more flexibly, and can also reduce the friction force between the lens support body and the frame.
  • the anti-shake structure also has a magnetic absorption plate, and the magnetic absorption plate and the opposite lateral magnet can generate a space adsorption effect. That is, a certain pulling and adsorption function is generated for the AF drive module. Therefore, when the lens support body moves relative to the frame, it will always be attracted to the side of the frame with the lateral coil.
  • the advantage of this is that, while the ball is used as a force supporting point, it is not necessary to install the ball in other positions except the side where the lateral magnet is located, and only need to be reserved between the lens support and the frame at the corners of other positions. A certain amount of clearance is sufficient. Because the lens support body is attracted to the side of the lateral magnet, when the lens support body moves relative to the frame, there will be no collision and friction between the lens support body and the frame at the corners without balls, and the lens support body is locked. While driving smoothly, the setting of redundant balls can be omitted. Therefore, the anti-shake structure in the present application effectively solves the problem of poor performance of the camera device in the prior art.
  • FIG. 1 shows a schematic structural diagram of an anti-shake structure according to a specific embodiment of the present invention
  • Fig. 2 shows the exploded view of the anti-shake structure in Fig. 1;
  • FIG. 3 shows a schematic diagram of the positional relationship of the ground pins, ground leads, coil pin groups, suspension wire pin groups, and anti-shake pin groups of the anti-shake structure in a specific embodiment of the present application;
  • FIG. 5 shows a schematic diagram of the positional relationship between the magnetic absorption plate, the PCB board and the first Hall chip of the anti-shake structure in the present application
  • FIG. 6 shows a schematic diagram of the positional relationship between the drive coil of the anti-shake structure and the FPC board in the present application
  • FIG. 7 shows a schematic diagram of the positional relationship of the housing, the grounding pin and the grounding lead of the anti-shake structure in the present application
  • FIG. 8 shows a schematic structural diagram of the base of the anti-shake structure in the present application.
  • Fig. 9 shows the bottom view of the base of the anti-shake structure in the present application.
  • FIG. 10 is a schematic diagram showing the positional relationship between the contacts and the abutting protrusions of the anti-shake structure in the present application.
  • FIG. 11 shows a schematic diagram of the positional relationship of the lens support body, the frame and the spring of the anti-shake structure in the present application
  • FIG. 12 shows a schematic structural diagram of the frame of the anti-shake structure in the present application.
  • the directional words used such as “upper, lower, top, bottom” are usually for the directions shown in the drawings, or for the components themselves in vertical, In terms of vertical or gravitational direction; similarly, for the convenience of understanding and description, “inner and outer” refers to the inner and outer relative to the contour of each component itself, but the above-mentioned orientation words are not used to limit the present invention.
  • the present application provides an anti-shake structure, an anti-shake system and a camera device.
  • the camera device includes an anti-shake system
  • the anti-shake system includes an anti-shake structure.
  • the anti-shake structure in the present application includes a casing 10 and a base 20 , the casing 10 is covered on the base 20 and forms an accommodating space with the base 20 , and the anti-shake structure also includes an anti-shake structure arranged in the casing 20 .
  • the coil 60 is disposed on the frame 40 corresponding to the lateral magnet 50, so that the lens support 30 is movably disposed on the frame 40 along the Z direction; a plurality of balls 80 are disposed between the frame 40 and the lens support 30, so that the lens
  • the support body 30 slides smoothly relative to the frame 40 ; the magnetic attraction plate 70 is disposed on the side of the lateral coil 60 away from the lateral magnet 50 .
  • the anti-shake structure of the above structure since the mounting wall and the outer side walls of the two lens supports 30 adjacent to the mounting wall are provided with at least one ball 80, when the lens support 30 moves relative to the frame 40 in the Z direction , the balls 80 on different side walls can ensure that the lens support 30 can move more flexibly, and can also reduce the friction force between the lens support 30 and the frame 40 .
  • the anti-shake structure also has a magnetic absorption plate 70, and the magnetic absorption plate 70 can generate a spatial adsorption effect with the opposite lateral magnet 50. That is, a certain pulling and adsorption function is generated for the AF drive module.
  • the lens support body 30 will always be attracted to the side of the frame 40 with the lateral coils 60 when moving relative to the frame 40 .
  • the advantage of this is that, while the balls 80 are used as the force bearing point, it is not necessary to install the balls 80 at other positions except the side where the lateral magnet 50 is located, and only the lens support 30 at the corners of the other positions is required. It is sufficient to keep a certain clearance margin with the frame 40 . Since the lens support 30 is adsorbed to the side of the lateral magnet 50 , when the lens support 30 moves relative to the frame 40 , collision friction will not occur between the lens support 30 and the frame 40 at the corners without the balls 80 . , while the lens supporting body 30 is locked for smooth driving, and the setting of the redundant balls 80 can be omitted. Therefore, the anti-shake structure in the present application effectively solves the problem of poor performance of the camera device in the prior art.
  • the magnetic attraction plate 70 has a hollow opening 71 .
  • the anti-shake structure further includes a first magnetic blocking plate 90 and a PCB board 100 .
  • the first magnetic blocking plate 90 is disposed between the lens support body 30 and the lateral magnet 50 ;
  • the PCB board 100 is disposed between the lateral magnet 50 and the magnetic attraction plate 70 , and the lateral coil 60 is electrically connected to the PCB board 100 .
  • the anti-shake structure further includes a first Hall chip 200 .
  • the first Hall chip 200 is disposed on the side of the PCB board 100 close to the magnetic absorption plate 70 , and the first Hall chip 200 is located inside the hollow opening 71 .
  • the frame 40 has an installation groove 41 corresponding to the outer side wall of the lateral coil 60 , and the lateral coil 60 , the PCB board 100 and the magnetic absorption plate 70 are arranged in the installation groove 41 .
  • the attraction force between the magnetic attraction plate 70 and the lateral magnet 50 is prevented from being too large, which affects the normal driving of the lens support body 30 .
  • Another prominent function is that effective space can be avoided for disposing the Hall chip on the PCB board 100, thereby realizing the miniaturization of the anti-shake structure.
  • the material of the magnetic attraction plate 70 may be SUS430.
  • the anti-shake structure further includes a ground pin 300 and a ground lead 400 .
  • At least a part of the grounding pin 300 is embedded in the interior of the base 20, and one end of the grounding pin 300 protrudes from the outer side wall of the base 20; at least a part of the grounding lead 400 is embedded in the interior of the base 20, and the grounding lead 400 is One end is connected to the other end of the grounding lead 300 , and the other end of the grounding lead 400 protrudes from the outer side wall of the base 20 and abuts against the housing 10 .
  • the housing 10 has abutting protrusions 11 corresponding to the part of the grounding lead 400 extending out of the base 20 , and the other end of the grounding lead 400 abuts the abutting protrusions 11 .
  • the grounding lead 400 is connected to the inner sidewall of the housing 10 , the static electricity generated by the housing 10 can be exported to the grounding pin 300 through the grounding lead 400 , so as to protect the internal mechanism of the camera device.
  • the ground pins 300 are made of copper, and the ground leads 400 are made of steel.
  • the base 20 has a welding opening 21 corresponding to the connection between the ground pin 300 and the ground lead 400 .
  • the edge of the base 20 has a lap notch 22
  • the other end of the ground lead 400 extends out of the base 20 through the lap notch 22
  • the end of the abutting protrusion 11 abuts against the lap notch 22 .
  • the multiple ground leads 400 are respectively connected to the same ground pin 300 , and one end of the ground lead 400 away from the ground pin 300 has multiple contacts 410 .
  • there are a plurality of abutting protrusions 11 and the plurality of abutting protrusions 11 are in one-to-one correspondence with the contacts 410 of the plurality of ground leads 400 , and different contacts 410 abut with different abutting protrusions 11 respectively.
  • the grounding lead 400 embedded in the base 20 also serves as a means for combining the casing 10 and the base 20 with reinforcing ribs.
  • there are two grounding leads 400 and the two grounding leads 400 have two contacts 410 respectively, and the two grounding leads 400 respectively extend from a pair of opposite sides of the base 20 .
  • the bonding degree and the pull-out strength of the housing 10 and the base 20 are greatly enhanced, and they will not fall off after being hit.
  • the total number of contacts 410 is not limited to 4, and may also be 5, 6, and so on. It is only necessary to adjust the shape of the end portion of the ground lead 400 accordingly.
  • the inner side wall of the frame 40 has a guide protrusion 42
  • the part of the lens support 30 extending into the interior of the frame 40 has a limit groove 31 matched with the guide protrusion 42, so that the guide protrusion 42 can guide the lens support body.
  • 30 guides in the Z direction, and stops the lens support 30 in the X direction and the Y direction.
  • the guide protrusions 42 of the frame 40 and the limiting grooves 31 of the lens support body 30 are non-tightly fitted, and there is a certain distance between the guide protrusions 42 and the limiting grooves 31 .
  • the clearance of the lens support body 30 for driving and at the same time limit the possible deviation and shake in the X-Y axis circumferential direction during the driving process of the lens support body 30, so as to ensure that the drive is always kept in the direction of the Z axis optical axis.
  • each inner side wall of the frame 40 is provided with a guide protrusion 42 .
  • the side wall of the frame 40 has at least one weight reduction opening 43 .
  • the weight of the frame 40 can be reduced through the weight reduction opening 43, thereby reducing the overall weight of the anti-shake structure.
  • due to the reduction of the weight of the frame 40 when the driving magnet 500 and the driving coil 600 interact with each other, it can effectively ensure easier control of the movement of the frame 40, improve the sensitivity of the anti-shake structure, and improve the stability of the anti-shake structure. Use performance.
  • the anti-shake structure further includes: a plurality of driving magnets 500, which are arranged on the side of the frame 40 away from the lens support 30; a plurality of driving coils 600, a plurality of driving coils 600 and a plurality of The driving magnets 500 are correspondingly arranged, and the driving coils 600 are arranged on the base 20, so that the driving coils 600 drive the lens supporting body 30 to move in the X direction and the Y direction through the driving magnet 500 and the driving frame 40, wherein the Z direction and the X direction and Y directions are perpendicular to each other.
  • the frame 40 can drive the lens supporting body 30 to move in the XY directions under the interaction of the driving magnets 500 and the driving coils 600 , thereby achieving The role of optical image stabilization. Therefore, the anti-shake structure in the present application can also solve the problem of poor anti-shake performance of the camera device.
  • the anti-shake structure further includes a second magnetic blocking plate 700 and an FPC board 800 , the driving magnet 500 is disposed between the second magnetic blocking plate 700 and the FPC board 800 , and the second magnetic blocking plate 700 is far away from the FPC board 800 .
  • the base 20 and the driving coil 600 are electrically connected to the FPC board 800 .
  • the driving coil 600 is embedded in the FPC board 800 .
  • the anti-shake structure further includes a PCB board 100
  • the lateral coil 60 is electrically connected to the PCB board 100
  • the anti-shake structure further includes: suspension wires 900, four suspension wires 900, and the four suspension wires 900 are respectively supported on the base 20
  • the springs 1000 there are four springs 1000, the four springs 1000 correspond to the four suspension wires 900 one-to-one, and the springs 1000 and the suspension One end of the wire 900 away from the base 20 is connected; there are two conductive leads 2000, two conductive leads 2000 are symmetrically arranged on the side of the frame 40 away from the base 20, and two of the four springs 1000 are connected to the
  • the PCB board 100 is electrically connected, and the other two springs 1000 are electrically connected to the PCB board 100 through different conductive leads 2000 respectively.
  • the conductive lead 2000 is embedded in the frame 40 .
  • the stability of the connection between the spring 1000 and the conductive lead 2000 can be ensured by limiting the conductive lead 2000, thereby ensuring the usability of the anti-shake structure.
  • the conductive lead 2000 includes a first segment 2100 and a second segment 2200 that are connected in sequence, and the first segments 2100 of the two conductive leads 2000 are both disposed at the position where the lateral magnet 50 of the frame 40 is located.
  • the second segments 2200 of the two conductive leads 2000 are respectively disposed on a pair of opposite sides of the frame 40 adjacent to the side where the lateral magnets 50 are located.
  • the two springs 1000 located at one end of the second segment 2200 of the two conductive leads 2000 away from the first segment 2100 are electrically connected to the two conductive leads 2000 , respectively.
  • the anti-shake structure further includes: a coil pin group 3000, the coil pin group 3000 is electrically connected to the plurality of driving coils 600 respectively; the suspension wire pin group 4000, the suspension wire pin group 4000 are respectively electrically connected with the plurality of suspension wires 900; the anti-shake pin group 5000; the second Hall chip 6000; the third Hall chip 7000, the anti-shake pin group 5000 are respectively connected with the second Hall chip 6000 and the third Hall chip
  • the Hall chip 7000 is electrically connected, and the second Hall chip 6000 and the third Hall chip 7000 are located on two adjacent sides of the base 20 ;
  • the coil pin group 3000 includes 4 coil pins, at least a part of the 4 coil pins is embedded in the interior of the base 20, and one end of the coil pins protrudes from the outer side wall of the base 20, and the coil pins are The other end has a pad 3100 to be soldered with the FPC board 800 .
  • the four sets of driving magnets 500 there are four sets of driving magnets 500 , and the four sets of driving magnets 500 are respectively disposed on two sets of opposite sides of the bottom surface of the frame 40 .
  • the side of the base 20 facing the FPC board 800 also has two positioning grooves, the extending directions of the two positioning grooves are perpendicular to each other, and the second Hall chip 6000 and the third Hall chip 7000 are respectively arranged in different positioning grooves. internal.
  • the coil pin group 3000, the suspension wire pin group 4000, and the anti-shake pin group 5000 have a total of 15 pins.
  • the coil pin group 3000 has 4 pins
  • the suspension pin group 4000 has 4 pins
  • the anti-shake pin group 5000 has 7 pins.
  • the 16 pins are arranged on a group of opposite sides of the base 2020 respectively.
  • the four pins of the coil pin group 3000 are used to connect four driving coils 600, and the four driving coils 600 on the base 20 are divided into two groups, and the two opposite driving coils 600 are connected in series to form a group, and each group The coil is equipped with two pins, which are the input end and the output end of the current.
  • the four pins of the suspension wire pin group 4000 can be electrically connected to the PCB board 100 through four springs 1000 for position feedback of the movement of the lens support body 30 in the Z-axis, that is, for AF driving feedback.
  • the anti-shake pin group 5000 3 of the 7 pins are used for the second Hall chip 6000 on the base 20, 3 are used for the third Hall chip 7000, and the remaining one is the second Hall chip 6000 It is shared with the third Hall chip 7000 for position feedback control of the movement of the frame 40 in the X-axis and Y-axis, that is, for OIS anti-shake.
  • At least one guide column 32 is disposed on the circumferential side wall of the lens support body 30 , the guide column 32 extends along the Z direction, and a plurality of balls 80 are disposed between the frame 40 and the guide column 32 . Since the lens support body 30 is also provided with the guide column 32, during the movement of the lens support body 30 relative to the frame 40, the ball 80 contacts the guide column 32 and the frame 40 at the same time, thereby ensuring the stability of the movement of the ball 80, and furthermore The stability of the movement of the lens support body 30 is ensured.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

L'invention concerne une structure de stabilisation d'image, un système de stabilisation d'image et un dispositif photographique. La structure de stabilisation d'image comprend un boîtier (10) et une base (20), le boîtier (10) recouvrant la base (20) et formant un espace de réception avec la base (20). La structure de stabilisation d'image comprend en outre un corps de support de lentille (30), un cadre (40), un aimant latéral (50), une bobine latérale (60), une plaque d'attraction magnétique (70) et une pluralité de billes (80) qui sont disposées dans l'espace de réception, l'aimant latéral (50) étant disposé sur un côté du corps de support de lentille (30) ; la bobine latérale (60) est disposée sur le cadre (40) et de façon à correspondre à l'aimant latéral (50) pour permettre au corps de support de lentille (30) d'être disposé de manière mobile sur le cadre (40) dans une direction Z ; la pluralité de billes (80) sont disposées entre le cadre (40) et le corps de support de lentille (30) pour permettre au corps de support de lentille (30) de coulisser en douceur par rapport au cadre (40) ; et la plaque d'attraction magnétique (70) est disposée sur le côté de la bobine latérale (60) qui est à l'opposé de l'aimant latéral (50). Le problème des mauvaises performances d'utilisation de dispositifs photographiques dans l'état de la technique est ainsi résolu.
PCT/CN2021/127527 2020-12-31 2021-10-29 Structure de stabilisation d'image, système de stabilisation d'image et dispositif photographique WO2022142681A1 (fr)

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CN202011639820.7A CN112666774A (zh) 2020-12-31 2020-12-31 防抖结构、防抖系统及摄像装置
CN202011639820.7 2020-12-31

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WO2022142681A1 true WO2022142681A1 (fr) 2022-07-07

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CN112666774A (zh) * 2020-12-31 2021-04-16 上海比路电子股份有限公司 防抖结构、防抖系统及摄像装置
CN112650000A (zh) * 2020-12-31 2021-04-13 上海比路电子股份有限公司 防抖结构、防抖系统及摄像装置
CN112965320B (zh) * 2021-05-19 2021-08-13 新思考电机有限公司 防抖机构、透镜驱动装置、摄像装置及电子设备
CN113568131B (zh) * 2021-07-29 2022-05-13 上海信迈电子科技有限公司 透镜驱动装置、摄像装置及移动终端
CN114173036B (zh) * 2021-11-30 2024-03-29 新思考电机有限公司 一种驱动组件、摄像模组及电子设备
CN114285242B (zh) * 2021-12-30 2022-08-19 上海比路电子股份有限公司 可变光圈驱动马达、摄像装置及电子设备
CN114721107A (zh) * 2022-05-16 2022-07-08 上海信迈电子科技有限公司 光学元件驱动装置、摄像装置及移动终端
CN114879338B (zh) * 2022-05-31 2023-04-28 上海比路电子股份有限公司 潜望式镜头驱动装置、摄像装置及移动终端
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