CN115963673A

CN115963673A - Anti-shake structure, image pickup device and electronic equipment

Info

Publication number: CN115963673A
Application number: CN202310019596.9A
Authority: CN
Inventors: 王建华; 张�杰; 杨林斌; 张晓良; 陈伟伟
Original assignee: Shanghai Xinmai Electronic Technology Co ltd
Current assignee: Shanghai Xinmai Electronic Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-14

Abstract

The invention provides an anti-shake structure, a camera device and an electronic device. Anti-shake structure includes shell and base, and the shell cover is established on the base and is formed the accommodation space with the base, and anti-shake structure is still including setting up inside the accommodation space: the bottom plate component is arranged on the base; the spring assembly is arranged on one side of the bottom plate assembly, which is far away from the base, and at least one part of the spring assembly can move relative to the bottom plate assembly; the spring component is arranged on the bottom plate component, and the spring component is connected with the bottom plate component; the frame component moves along with the spring component relative to the bottom plate component; a lens support, at least a portion of which is disposed inside the frame assembly; and an AF driving component, at least a part of which is arranged on the frame component. The invention solves the problem that the anti-shake structure of the camera in the prior art has poor service performance.

Description

Anti-shake structure, image pickup device and electronic equipment

Technical Field

The invention relates to the field of camera devices, in particular to an anti-shake structure, a camera device and electronic equipment.

Background

The miniature automatic focusing camera is widely applied to products such as mobile phones, automobiles, unmanned planes, security monitoring, smart homes and the like. The common micro automatic focusing camera head drives a lens to move along the optical axis by a voice coil motor; the general voice coil motor mainly comprises a shell, a lens support movably matched in the shell through an upper spring and a lower spring, a driving coil matched on the lens support and at least two driving magnets fixed in the shell, wherein a lens is fixed on the lens support, the shell is provided with a light through hole opposite to the lens, and when the voice coil motor is used, the current input to the driving coil is controlled through a control chip so that the driving magnets and the driving coil interact to drive the lens support to move against the elastic force of the spring, and therefore the function of automatic focusing is achieved. However, when the camera is used for photographing and shooting, the lens cannot be kept absolutely stable due to human shake or other reasons, a certain offset is generated, and at the moment, the focusing and the light incoming amount of the camera are affected, so that the quality of the image acquired by the camera is affected.

For this reason, in the prior art, an anti-shake actuator has been developed, which can drive a voice coil motor to move in a direction perpendicular to the optical axis of a lens, thereby compensating for the deviation of the lens caused by human shake or other reasons. The existing SMA anti-shake actuator utilizes the heat-shrinkage and cold-expansion characteristics of a memory alloy wire to drive a voice coil motor to move along the direction vertical to the optical axis of a lens, and has the problems of complex structure, high difficulty in assembly process and the like. Meanwhile, in the prior art, the driving motor with focusing and anti-shaking functions has the problems of insufficient thrust, complicated structural circuit connection, high assembly difficulty caused by a plurality of components and the like.

Therefore, the prior art has the problem that the anti-shake structure of the camera device has poor usability.

Disclosure of Invention

The invention mainly aims to provide an anti-shake structure, a camera device and electronic equipment, and aims to solve the problem that the anti-shake structure of the camera device in the prior art is poor in use performance.

In order to achieve the above object, according to one aspect of the present invention, there is provided an anti-shake structure, including a housing and a base, the housing being covered on the base and forming an accommodating space with the base, the anti-shake structure further including: the bottom plate component is arranged on the base; the spring assembly is arranged on one side of the bottom plate assembly, which is far away from the base, is electrically connected with the bottom plate assembly, and at least one part of the spring assembly can move relative to the bottom plate assembly; the spring component is arranged on the bottom plate component, and the spring component is connected with the bottom plate component; the frame assembly is arranged on one side, away from the bottom plate assembly, of the spring assembly and moves along with the spring assembly relative to the bottom plate assembly, at least one part of the spring assembly is electrically connected with the first silk thread, and at least another part of the spring assembly is electrically connected with the frame assembly; a lens support, at least a portion of which is disposed inside the frame assembly; at least one part of the AF driving component is arranged on the frame upper component, at least another part of the AF driving component is arranged on the lens supporting body, and the AF driving component is electrically connected with the frame component; when the first silk threads are electrified, the plurality of first silk threads drive the spring assemblies to move relative to the bottom plate assembly, and the spring assemblies drive the frame assembly to move in an XY plane; when the AF driving component is electrified, the AF driving component drives the lens supporting body to rotate on an XY plane relative to the frame component and move along a Z axis.

Further, the circumferential inner side wall of the frame component is provided with a plurality of first sliding grooves, the first sliding grooves spirally ascend along the Z axis, and when the AF driving component is electrified, the lens supporting body moves along the first sliding grooves.

Furthermore, the anti-shake structure still includes a plurality of first balls, and the lens supporter has at least one second spout and ball inclined plane, and the quantity on second spout and ball inclined plane is the same with the quantity on first spout, and different first spouts correspond different second spouts or ball inclined plane respectively, is provided with at least one first ball in every first spout.

Further, the rotation directions of the first sliding chutes are the same; and/or the angle between the connecting line of the two ends of the first chute and the Z-axis direction is 45 degrees; and/or the lengths of the plurality of first sliding chutes in the Z-axis direction are the same.

Furthermore, the number of the first sliding grooves is two, the two first sliding grooves are respectively arranged at two different corner parts of the frame assembly, and at least two first balls are arranged in each first sliding groove.

Further, the frame subassembly is the quadrangle, every bight punishment of frame subassembly is provided with respectively dodges the breach, the bight department of lens supporter corresponds dodges the breach and is provided with the direction arch, dodge and have the movement clearance between breach and the direction arch, the anti-shake structure still includes the magnetizer and the absorption magnetite of mutually supporting, two first spouts set up respectively on the inside wall of dodging the breach of two differences, one in magnetizer and the absorption magnetite sets up on the inside wall that does not have the breach of first spout, another corresponds the setting on the lens supporter.

Furthermore, the magnetizer is in clearance fit with the adsorption magnet; and/or the magnetizer and the absorption magnet are obliquely arranged in the Z-axis direction.

Further, AF drive assembly includes first electrically conductive coupling assembling and the electrically conductive coupling assembling of second with the frame subassembly electricity respectively, at least a part of first electrically conductive coupling assembling sets up on the frame subassembly, at least another part of first electrically conductive coupling assembling sets up the one side of keeping away from the spring subassembly at the lens supporter, at least a part of the electrically conductive coupling assembling of second sets up on the frame subassembly, at least another part of the electrically conductive coupling assembling of second sets up the one side that the spring subassembly is close to at the lens supporter, AF drive assembly still includes two second silk threads, wherein the both ends of a second silk thread are connected with first electrically conductive coupling assembling respectively, the both ends of another second silk thread are connected with the electrically conductive coupling assembling of second respectively.

Furthermore, the first conductive connecting assembly comprises a first connecting piece and a second connecting piece which are respectively electrically connected with the frame assembly, the first connecting piece is arranged on the frame assembly, at least one part of the second connecting piece is arranged on the lens supporting body, and two ends of a second silk thread connected with the first conductive connecting assembly are respectively connected with the first connecting piece and the second connecting piece; the second conductive connecting assembly comprises a third connecting piece and a fourth connecting piece which are electrically connected with the frame assembly respectively, the third connecting piece is arranged on the frame assembly, at least one part of the fourth connecting piece is arranged on the lens support body, and two ends of a second silk thread connected with the second conductive connecting assembly are connected with the third connecting piece and the fourth connecting piece respectively.

Further, the second connecting piece and the fourth connecting piece are respectively provided with a deformation section.

Further, the two second wires are parallel to each other; and/or the two second wires are arranged corresponding to the same side of the lens support body; and/or the included angle between the second silk thread and the XY plane is more than or equal to 0 degree.

Further, the frame assembly includes: the lens support body is arranged in the frame body, at least one part of the lens support body is arranged in the frame body, and the frame body is provided with a first sliding chute; the frame body is arranged on the base, and the spring assembly and the AF driving assembly are electrically connected with the base respectively.

Further, an embedded part is arranged inside the base, and the spring assembly and the AF driving assembly are respectively and electrically connected with the embedded part.

Further, the base is provided with a dodging hole corresponding to the spring assembly.

Further, the reed assembly comprises a plurality of reed bodies, the reed bodies are arranged on the bottom plate assembly at intervals, at least one part of the reed bodies is electrically connected with the first silk thread, at least the other part of the reed bodies is electrically connected with the frame assembly, each reed body is electrically connected with the bottom plate assembly respectively, and at least one part of each reed body can move relative to the bottom plate assembly.

Further, the reed body comprises: the body part is movably arranged on one side of the bottom plate component far away from the base; and one end of the connecting arm is connected with the end part of the body part, and the other end of the connecting arm extends around the edge of one side of the body part and is electrically connected with the bottom plate assembly.

Further, the reed assembly further comprises a plurality of upper clamping jaws, at least one upper clamping jaw is arranged on each reed body electrically connected with the first silk thread in the reed bodies, and the first silk thread is connected with the reed bodies through the upper clamping jaws.

Further, the floor assembly includes: the reed body is electrically connected with the circuit connecting piece; the lower clamping jaws are multiple and electrically connected with the circuit connecting piece, and the first silk thread is electrically connected with the lower clamping jaws.

Further, the bottom plate assembly further comprises a plurality of supporting blocks, the supporting blocks are arranged on one side, facing the reed bodies, of the circuit connecting piece, and each reed body corresponds to at least one supporting block.

Further, the bottom plate assembly further comprises a plurality of second balls, at least one mounting groove is formed in one side, facing the reed body, of the supporting block, at least one second ball is arranged in each mounting groove, and the reed body is abutted against the second balls on one side, facing the bottom plate assembly, of the reed body.

According to another aspect of the present invention, there is provided an image pickup apparatus including the above-described anti-shake structure.

According to another aspect of the present invention, there is provided an electronic apparatus including the image pickup device described above.

By applying the technical scheme of the invention, the anti-shake structure comprises a shell and a base, wherein the shell is covered on the base and forms an accommodating space with the base, and the anti-shake structure further comprises a bottom plate assembly, a reed assembly, a first silk thread, a frame assembly, a lens support body and an AF driving assembly which are arranged in the accommodating space. The bottom plate component is arranged on the base; the spring assembly is arranged on one side of the bottom plate assembly, which is far away from the base, the spring assembly is electrically connected with the bottom plate assembly, and at least one part of the spring assembly can move relative to the bottom plate assembly; the number of the first silk threads is multiple, one end of each first silk thread is connected with the bottom plate assembly, and the other end of each first silk thread is connected with the spring assembly; the frame assembly is arranged on one side, away from the bottom plate assembly, of the spring assembly and moves along with the spring assembly relative to the bottom plate assembly, at least one part of the spring assembly is electrically connected with the first silk thread, and at least another part of the spring assembly is electrically connected with the frame assembly; at least a portion of the lens support is disposed inside the frame assembly; at least one part of the AF driving assembly is arranged on the frame assembly, at least another part of the AF driving assembly is arranged on the lens supporting body, and the AF driving assembly is electrically connected with the frame assembly; when the first silk threads are electrified, the plurality of first silk threads drive the spring assemblies to move relative to the bottom plate assembly, and the spring assemblies drive the frame assembly to move in an XY plane; when the AF driving component is electrified, the AF driving component drives the lens supporting body to rotate on an XY plane relative to the frame component and move along a Z axis.

When using the anti-shake structure in this application, because spring assembly and bottom plate subassembly electricity are connected and the both ends of first silk thread are connected with spring assembly and bottom plate subassembly electricity respectively, so after first silk thread circular telegram shrink, first silk thread can drive the relative bottom plate subassembly motion of partial structure of spring assembly to drive frame subassembly at XY plane motion, and then drive the motion of lens supporter through frame subassembly, in order to realize optics anti-shake effect. Meanwhile, the AF driving component is electrically connected with the spring component through the frame component, so when the AF driving component is electrified, the AF driving component drives the lens supporting body to move relative to the frame component, and AF driving is achieved. And since the first wire is plural, the frame assembly can be rotated in the XY plane or moved along the X axis and/or the Y axis. Meanwhile, since the frame assembly in the present application can be electrically connected through the spring assembly, the internal structure is simplified as compared to the conventional image pickup apparatus. Consequently, the anti-shake structure in this application has solved the poor problem of camera device's anti-shake structural performance among the prior art effectively.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows an exploded view of an anti-shake structure according to an embodiment of the invention;

fig. 2 is a schematic view showing an internal structure of the anti-shake structure of fig. 1;

fig. 3 is a schematic view showing a positional relationship between a frame body and a lens support body of the anti-shake structure of fig. 1;

fig. 4 is a schematic view showing another angle of the frame body and the lens support body of the anti-shake structure of fig. 3;

fig. 5 is a schematic view showing a positional relationship between the frame body and the first balls of the anti-shake structure of fig. 3;

fig. 6 shows a schematic structural view of a lens support of the anti-shake structure of fig. 1;

fig. 7 is an exploded view showing an AF driving assembly, a base plate assembly, and a reed assembly of the anti-shake structure of fig. 1;

fig. 8 is a schematic view showing a positional relationship between a base plate assembly and a spring assembly of the anti-shake structure of fig. 1;

fig. 9 shows a schematic structural view of a bottom plate assembly of the anti-shake structure of fig. 1.

Wherein the figures include the following reference numerals:

10. a housing; 20. a base; 30. a base plate assembly; 31. a circuit connection member; 32. a lower jaw; 33. a support block; 331. mounting grooves; 34. a second ball bearing; 40. a reed assembly; 41. a reed body; 411. a body portion; 412. a connecting arm; 42. an upper jaw; 50. a first wire; 60. a frame assembly; 61. a first chute; 62. avoiding the notch; 63. a frame body; 64. a base; 641. avoiding holes; 65. an embedded part; 70. a lens support; 71. a second chute; 72. a ball ramp; 73. a guide projection; 80. an AF driving component; 81. a first conductive connection assembly; 82. a second conductive connection assembly; 83. a second filament; 90. a first ball bearing; 100. a magnetizer; 110. and adsorbing the magnet.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless specified to the contrary, use of the terms of orientation such as "upper, lower, top, bottom" or the like, generally refer to the orientation as shown in the drawings, or to the component itself in a vertical, perpendicular, or gravitational orientation; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the anti-shake structure performance of the camera device is poor in the prior art, the application provides an anti-shake structure, a camera device and an electronic device.

Furthermore, the electronic equipment in the application is provided with the camera device, and the camera device is provided with the anti-shake structure, so that the camera device in the application is ensured to have a horizontal anti-shake function.

Meanwhile, the electronic device in the application can be a mobile phone, a tablet computer, a notebook computer and the like with photographing, shooting or scanning functions.

As shown in fig. 1 to 9, the anti-shake structure in the present application includes a housing 10 and a base 20, the housing 10 covers the base 20 and forms an accommodating space with the base 20, and the anti-shake structure further includes a bottom plate assembly 30, a spring assembly 40, a first thread 50, a frame assembly 60, a lens support 70, and an AF drive assembly 80 disposed inside the accommodating space. The base plate assembly 30 is disposed on the base 20; the spring assembly 40 is arranged on one side of the base plate assembly 30 away from the base 20, the spring assembly 40 is electrically connected with the base plate assembly 30, and at least one part of the spring assembly 40 can move relative to the base plate assembly 30; the number of the first wires 50 is plural, one end of the first wire 50 is connected to the base plate member 30, and the other end of the first wire 50 is connected to the spring member 40; the frame member 60 is disposed on a side of the spring member 40 remote from the base member 30 and moves with the spring member 40 relative to the base member 30, at least a portion of the spring member 40 being electrically connected to the first wire 50 and at least another portion of the spring member 40 being electrically connected to the frame member 60; at least a portion of the lens support 70 is disposed inside the frame assembly 60; at least a part of the AF drive unit 80 is disposed on the frame unit 60, at least another part of the AF drive unit 80 is disposed on the lens support body 70, and the AF drive unit 80 is electrically connected to the frame unit 60; when the first wires 50 are electrified, the plurality of first wires 50 drive the spring assembly 40 to move relative to the bottom plate assembly 30, and the spring assembly 40 drives the frame assembly 60 to move in an XY plane; when the AF driving assembly 80 is powered on, the AF driving assembly 80 drives the lens support 70 to rotate in the XY plane and move along the Z axis relative to the frame assembly 60.

When the anti-shake structure in the application is used, the spring assembly 40 is electrically connected with the bottom plate assembly 30, and the two ends of the first silk thread 50 are respectively electrically connected with the spring assembly 40 and the bottom plate assembly 30, so that after the first silk thread 50 is electrified and contracted, the first silk thread 50 can drive part of the structure of the spring assembly 40 to move relative to the bottom plate assembly 30, the frame assembly 60 is driven to move in the XY plane, and then the frame assembly 60 drives the lens support body 70 to move, so that the optical anti-shake effect is realized. Meanwhile, since the AF driving assembly 80 is electrically connected to the spring assembly 40 through the frame assembly 60, when the AF driving assembly 80 is powered on, the AF driving assembly 80 drives the lens support 70 to move relative to the frame assembly 60, so as to realize AF driving. And since the first wire 50 is plural, the frame assembly 60 can be rotated in the XY plane or moved along the X axis and/or the Y axis. Meanwhile, since the frame assembly 60 in the present application can achieve electrical connection through the spring assembly 40, the internal structure is simplified as compared to the conventional image pickup apparatus. Consequently, the anti-shake structure in this application has solved the poor problem of camera device's anti-shake structural performance among the prior art effectively.

Specifically, the circumferential inner side wall of the frame assembly 60 has a plurality of first slide grooves 61, the first slide grooves 61 are spirally raised along the Z-axis, and the lens support body 70 moves along the first slide grooves 61 when the AF drive assembly 80 is energized. The anti-shake structure further includes a plurality of first balls 90, the lens support 70 has at least one second chute 71 and ball inclined planes 72, the number of the second chutes 71 and the ball inclined planes 72 is the same as the number of the first chutes 61, different first chutes 61 correspond to different second chutes 71 or ball inclined planes 72, and each first chute 61 is provided with at least one first ball 90 therein. Through the cooperation of first spout 61 and second spout 71 in this application, can prescribe a limit to the direction of motion of lens support body 70 to guarantee that after AF drive assembly 80 circular telegram, lens support body 70 can move along predetermined direction, and then guaranteed the performance of anti-shake structure in this application effectively. Moreover, since the first balls 90 and the ball slopes 72 are in clearance fit, the lens support body 70 can be effectively prevented from being jammed during the relative movement to the frame. When not receiving magnetic attraction, the ball is in equal clearance fit in the space that first spout and second spout or ball inclined plane enclose. When subjected to a circumferential magnetic attraction force, the lens support body 70 slightly rotates, causing the balls to abut against the force-receiving side.

Specifically, the plurality of first chutes 61 rotate in the same direction. By such an arrangement, the lens support body 70 can be effectively ensured to move in the preset direction relative to the frame assembly 60, and the phenomenon of locking of the plurality of first sliding grooves 61 and the second sliding grooves 71 in cooperation can be prevented.

Optionally, an included angle between a connecting line of the two ends of the first sliding chute 61 and the Z-axis direction is 45 degrees.

Alternatively, the lengths of the plurality of first chutes 61 in the Z-axis direction are the same.

Optionally, the number of the first sliding grooves is two, and the two first sliding grooves are respectively arranged at two different corners of the frame assembly. The frame subassembly is the quadrangle, every bight punishment of frame subassembly do not is provided with dodges the breach, the bight department of lens supporter corresponds dodges the breach and is provided with the direction arch, dodge and have the movement clearance between breach and the direction arch, anti-shake structure still includes the magnetizer of mutually supporting and adsorbs the magnetite, two first spouts set up respectively on the inside wall of dodging the breach of two differences, one setting in magnetizer and the absorption magnetite is on the inside wall of dodging the breach that does not have first spout, another person corresponds the setting on the lens supporter. In one embodiment of the present application, the magnetizer and the absorption magnet are respectively disposed in an embedded manner. And in the present embodiment, at least two first balls 90 are provided in each first slide groove 61. When only two first sliding grooves are provided, in order to make the lens support body stably abut against the balls without inclination, at least two first balls should be placed in the corresponding grooves for supporting.

In an embodiment of the present application, which is not shown in the drawings, the first slide grooves 61 are three, and the three first slide grooves 61 are respectively provided at three different corners of the frame assembly 60. Furthermore, the frame assembly 60 is quadrilateral, each corner of the frame assembly 60 is provided with an avoiding notch 62, the corner of the lens support 70 is provided with a guiding protrusion 73 corresponding to the avoiding notch 62, a movement gap is formed between the avoiding notch 62 and the guiding protrusion 73, the anti-shake structure further comprises a magnetizer 100 and an adsorption magnet 110 which are matched with each other, the three first sliding grooves 61 are respectively arranged on the inner side walls of the three different avoiding notches 62, one of the magnetizer 100 and the adsorption magnet 110 is arranged on the inner side wall of the avoiding notch 62 without the first sliding groove 61, and the other one is correspondingly arranged on the lens support 70. Meanwhile, the AF driving assembly 80 includes a first conductive connecting assembly 81 and a second conductive connecting assembly 82 electrically connected to the frame assembly 60, respectively, at least a portion of the first conductive connecting assembly 81 is disposed on the frame assembly 60, at least another portion of the first conductive connecting assembly 81 is disposed on a side of the lens support 70 away from the spring assembly 40, at least a portion of the second conductive connecting assembly 82 is disposed on the frame assembly 60, and at least another portion of the second conductive connecting assembly 82 is disposed on a side of the lens support 70 close to the spring assembly 40, the AF driving assembly 80 further includes two second wires 83, wherein two ends of one of the second wires 83 are connected to the first conductive connecting assembly 81, and two ends of the other second wire 83 are connected to the second conductive connecting assembly 82, respectively. In this embodiment, by providing the magnetizer 100 and the absorption magnet 110, it can be ensured that the second chute 71 or the ball inclined surface 72 of the lens support 70 can be close to the first chute 61, so as to ensure that the lens support 70 is not inclined, and to facilitate stability of the optical axis of the lens disposed on the lens support 70. Secondly, through setting up magnetizer 100 and adsorbing magnetite 110, can also guarantee when AF drive assembly 80 is not the same electricity, lens support 70 can reset fast under magnetizer 100 and the interact that adsorbs magnetite 110, that is to say magnetizer 100 and the cooperation that adsorbs magnetite 110 can also provide certain reset power of replying to the initial position for lens support 70. Note that when the AF drive assembly 80 is energized, the two second wires 83 are not energized at the same time, but only one of the second wires 83 is energized. In the present application, when one of the second wires 83 is energized, the lens support 70 moves forward in the Z-axis direction. When the other second wire 83 is energized, the lens support 70 moves in the reverse direction along the Z-axis.

Preferably, the magnetizer 100 and the absorption magnet 110 are in clearance fit. Through the arrangement, the magnetizer 100 and the adsorption magnet 110 can be effectively prevented from contacting with each other, so that the friction force in the movement process of the lens support body 70 is reduced, and the movement of the lens support body 70 is ensured to be smoother.

Alternatively, the magnetizer 100 and the absorption magnet 110 are disposed to be inclined in the Z-axis direction. In this application, since first chute 61 and second chute 71 have a certain angle with respect to the Z axis, it can be ensured that the optical axis of the lens deviates and inclines less easily by inclining magnetizer 100 and absorption magnet 110 in the Z axis direction.

Alternatively, one second slide groove 71 and one ball ramp 72 may be provided, and the second slide groove 71 and the ball ramp 72 may be provided on two adjacent guide protrusions 73 of the lens support 70. Of course, the second runner 71 and the ball ramp 72 may be adapted in this application.

Optionally, the anti-shake structure further comprises a ball stopper, and the ball stopper or AF driving assembly 80 is covered on an end of the first sliding groove 61 far away from the spring assembly 40. With this arrangement, the balls can be effectively prevented from coming off from the first slide groove 61. The ball dams may be integrally formed with the lens support body 70 in this application.

Specifically, the first conductive connection assembly 81 includes a first connection member and a second connection member electrically connected to the frame assembly 60, respectively, the first connection member is disposed on the frame assembly 60, at least a portion of the second connection member is disposed on the lens support body 70, and two ends of the second silk thread 83 connected to the first conductive connection assembly are connected to the first connection member and the second connection member, respectively; the second conductive connecting assembly 82 includes a third connecting member and a fourth connecting member electrically connected to the frame assembly 60, respectively, the third connecting member is disposed on the frame assembly 60, at least a portion of the fourth connecting member is disposed on the lens support 70, and two ends of the second wire 83 connected to the second conductive connecting assembly are connected to the third connecting member and the fourth connecting member, respectively.

Optionally, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece may be all of a bent structure, and the second connecting piece and the fourth connecting piece have deformation sections respectively; or the first connecting piece and the third connecting piece are embedded conductive pieces. In this application, the purpose of setting the deformation section can be guaranteed on the one hand that the second connecting piece and the fourth connecting piece can be arranged around the periphery of the lens support body 70, thereby guaranteeing the compactness of the inside of the anti-shake structure. Set up the deformation section simultaneously and can also provide the deformation allowance for second connecting piece and fourth connecting piece after second silk thread 83 circular telegram to can also play the effect of drive deformation buffering. It should be noted that, in the present embodiment, the lens support body 70 and the frame assembly 60 are provided with corresponding avoidance openings at positions corresponding to the deformation sections, so as to prevent the deformation sections from interfering with the movement of the lens support body 70 or the frame assembly 60 when the deformation occurs.

Meanwhile, it should be noted that in this application, the ends of the first connecting member, the second connecting member, the third connecting member, and the fourth connecting member, which are connected to the second wire 83, respectively have a claw structure and are connected to the second wire 83 through the claw structure. Also, the jaw structure may be embedded in the frame assembly 60 and the lens support 70, or may be exposed to the outside.

Optionally, the two second wires 83 are parallel to each other.

Alternatively, two second wires 83 are provided corresponding to the same side of the lens support 70. In addition, in this embodiment, one end of the second connecting member connected to the second wire 83 and one end of the fourth connecting member connected to the second wire 83 are respectively located at two ends of the same side of the lens support body 70, so that the acting forces applied to the lens support body 70 when the two second wires 83 are respectively energized can be effectively ensured to be opposite, and the lens support body 70 can be further ensured to rotate in the clockwise direction or the counterclockwise direction.

Optionally, the second wire 83 includes an angle of 0 degrees or more with respect to the XY plane.

In one particular embodiment of the present application, the frame assembly 60 includes a frame body 63 and a base 64. At least a part of the lens support 70 is disposed inside the frame body 63, and the frame body 63 has a first chute 61; the frame body 63 is provided on the base 64, and the spring assembly 40 and the AF drive assembly 80 are electrically connected to the base 64, respectively. By providing the base 64, not only the stability of the connection between the spring assembly 40 and the frame assembly 60 can be ensured, but also the first ball 90 can be effectively prevented from falling off from the side of the first slide groove 61 close to the base 64.

Alternatively, an embedded part 65 is provided inside the base 64, and the reed assembly 40 and the AF drive assembly 80 are electrically connected to the embedded part 65, respectively.

Optionally, the base 64 is provided with a relief hole 641 corresponding to the spring member 40. Through setting up and dodging hole 641, can guarantee that the partial structure of spring assembly 40 can stretch into the inside of dodging hole 641 to reduce the overall height of anti-shake structure, and guarantee that the inner structure of anti-shake structure is compacter.

In one embodiment of the present application, spring assembly 40 includes a plurality of spring bodies 41, the plurality of spring bodies 41 are spaced apart on base assembly 30, at least a portion of spring bodies 41 of the plurality of spring bodies 41 are electrically connected to first wire 50, at least another portion of spring bodies 41 are electrically connected to frame assembly 60, each spring body 41 is electrically connected to base assembly 30, and at least a portion of spring body 41 is capable of moving relative to base assembly 30. Through setting up a plurality of reed bodies 41 not only can control the motion of frame subassembly 60 more nimble, but also can make things convenient for the equipment of anti-shake structure, reduce the equipment degree of difficulty. In the present application, the provision of a plurality of reed bodies 41 enables a high-precision and stable control and different circuit conduction functions to be realized by different reed bodies 41. The circuit conduction of the AF drive assembly 80 is realized by electrically connecting the reed body 41 with the frame assembly 60, and the circuit conduction of the OIS anti-shake drive circuit is realized by electrically connecting the reed body 41 with the first wire 50, so that the FPC is replaced, the number of components is reduced, the internal structure of the anti-shake structure can be effectively simplified, and the assembly process and difficulty can be simplified.

Specifically, the reed body 41 includes a body portion 411 and a connecting arm 412. The body part 411 is movably arranged on one side of the bottom plate assembly 30 far away from the base 20; one end of the connecting arm 412 is connected to the end of the body 411, and the other end of the connecting arm 412 extends around the edge of one side of the body 411 and is electrically connected to the board assembly 30. And, the spring assembly 40 further includes a plurality of upper jaws 42, at least one upper jaw 42 is respectively provided on each of the plurality of spring bodies 41 electrically connected to the first wire 50, and the first wire 50 is connected to the spring body 41 through the upper jaw 42. The bottom plate assembly 30 comprises a circuit connecting piece 31 and a lower claw 32, and the reed body 41 is electrically connected with the circuit connecting piece 31; the number of the lower jaws 32 is plural, the lower jaws 32 are electrically connected to the circuit connecting member 31, and the first wire 50 is electrically connected to the lower jaws 32.

In a specific embodiment of the present application, the circuit connector 31 includes a plurality of first power-on pins, and different first power-on pins are electrically connected with different reed bodies 41 or different lower claws 32, respectively. Preferably, the end of the connecting arm 412 is soldered to the first energizing pin. With this arrangement, one end of the connecting portion can be inclined toward one side of the circuit connecting member 31 and away from the frame member 60, so that the gap between the connecting arm 412 and the frame member 60 is enlarged, and thus the contact between the connecting arm 412 and the frame member 60 can be effectively avoided during the movement of the frame member 60 along with the body portion 411.

Optionally, two first wires 50 located on two adjacent sides of the bottom plate assembly 30 are electrically connected to the same upper jaw 42 or the same lower jaw 32, respectively.

In one embodiment of the present application, each of the reed bodies 41 and the first wires 50 is four, four reed bodies 41 are disposed at corners of the bottom plate assembly 30 in two-to-two opposition, and four first wires 50 are disposed on different sides of the bottom plate assembly 30 in two-to-two opposition, wherein two reed bodies 41 are electrically connected to two adjacent first wires 50, respectively, and the other two reed bodies 41 are electrically connected to the frame assembly 60, respectively. And, two adjacent reed bodies 41 among the four reed bodies 41 are disposed symmetrically with the other two adjacent reed bodies 41. Of course, in the present embodiment, there are two upper claws 42 and two lower claws 32, and the two upper claws 42 are disposed opposite to each other on one diagonal line and the two lower claws 32 are disposed opposite to each other on the other diagonal line. And, both ends of the first thread 50 are connected to the adjacent upper and

lower jaws

42 and 32, respectively. Because the lower jaw 32 is fixed on the circuit connecting piece 31, and the upper jaw 42 is arranged on the reed body 41 and can move along with the reed body 41, when the power is on, the first thread 50 contracts and drives the upper jaw 42 to move, so that the upper jaw 42 drives the reed body 41 to move, and further the movement of the frame component 60 is realized. Therefore, in the present embodiment, by controlling the amount of energization of the different first wires 50, different movement patterns of the frame assembly 60 can be achieved, thereby achieving anti-shake adjustment of the lens on the lens support 70 on the frame assembly 60.

Of course, in the present application, the number of the first wires 50, the reed body 41, the upper jaws 42, and the lower jaws 32 can be adjusted adaptively according to different practical situations and use requirements.

Preferably, the upper jaw 42 is integrally formed with the reed body 41. Of course, in the present application, the upper jaw 42 and the reed body 41 may be of a separate structure.

Optionally, the bottom board assembly 30 further includes a plurality of supporting blocks 33, the supporting blocks 33 are disposed on a side of the circuit connector 31 facing the reed bodies 41, and each reed body 41 corresponds to at least one supporting block 33.

Preferably, the base plate member 30 further includes a plurality of second balls 34, a side of the support block 33 facing the reed body 41 is provided with at least one mounting groove 331, each mounting groove 331 is provided with at least one second ball 34, and a side of the reed body 41 facing the base plate member 30 abuts against the second ball 34. With this arrangement, when the reed body 41 moves by the first wire 50, the second balls 34 support the reed body 41, so that the friction force applied to the reed body 41 can be effectively reduced, and the number of moving components of the reed body 41 can be reduced. And, this setting can also reduce the drive resistance to improve the corresponding speed of anti-shake structure, reduce drive arrangement's drive power consumption.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

1. the second silk thread is matched with the first ball to drive so that larger driving force can be provided and the lens supporting body can move better and stably, and the problems that the manufacturing process is more complex (for example, the accurate installation of elastic threads and the like is needed), the load is larger, larger driving current is needed (due to the fact that the elastic force of the elastic threads and the like needs to be overcome), and in the long-term use process, the deformation of the elastic threads and other parts can be possibly caused, so that the later-stage control is not accurate enough and the like are solved.

2. The problem of prior art upper and lower spring VCM drive optical axis poor stability is solved.

3. And a PCB/FPC is cancelled, the structure/part is simplified, the internal space of the anti-shake structure is fully utilized, and the miniaturization design is facilitated.

4. This patent AF focuses on drive and OIS anti-shake drive and all adopts SMA wire drive for part quantity and motor overall structure (height) greatly reduced, and do not have inside and outside electromagnetic interference of magnetoelectric drive.

It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-shake structure, its characterized in that includes shell (10) and base (20), shell (10) cover is established on base (20) and with base (20) form the accommodation space, anti-shake structure is still including setting up inside the accommodation space:

a base plate assembly (30), the base plate assembly (30) being disposed on the base (20);

a spring assembly (40), wherein the spring assembly (40) is arranged on the side of the base plate assembly (30) far away from the base (20), the spring assembly (40) is electrically connected with the base plate assembly (30), and at least one part of the spring assembly (40) can move relative to the base plate assembly (30);

a plurality of first wires (50), one end of the first wires (50) being connected to the base plate member (30), and the other end of the first wires (50) being connected to the spring member (40);

a frame assembly (60), wherein the frame assembly (60) is arranged on one side of the spring assembly (40) far away from the bottom plate assembly (30) and moves along with the spring assembly (40) relative to the bottom plate assembly (30), at least one part of the spring assembly (40) is electrically connected with the first wire (50), and at least another part of the spring assembly (40) is electrically connected with the frame assembly (60);

a lens support (70), at least a portion of the lens support (70) being disposed inside the frame assembly (60);

an AF drive assembly (80), at least a portion of the AF drive assembly (80) being disposed on the frame assembly (60), at least another portion of the AF drive assembly (80) being disposed on the lens support body (70), and the AF drive assembly (80)

The AF driving component (80) is electrically connected with the frame component (60);

when the first wires (50) are electrified, the spring assembly (40) is driven by the plurality of first wires (50) to move relative to the bottom plate assembly (30), and the frame assembly (60) is driven by the spring assembly (40) to move in an XY plane;

when the AF driving component (80) is electrified, the AF driving component (80) drives the lens supporting body (70) to rotate on an XY plane relative to the frame component (60) and move along a Z axis.

2. The anti-shake structure according to claim 1, wherein the circumferential inner side wall of the frame assembly (60) has a plurality of first slide grooves (61), the first slide grooves (61) spirally rising along the Z-axis, and the lens support body (70) moves along the first slide grooves (61) when the AF drive assembly (80) is energized.

3. The anti-shake structure according to claim 2, wherein the anti-shake structure further comprises a plurality of first balls (90), the lens support body (70) has at least one second runner (71) and ball ramps (72), the number of the second runners (71) and the ball ramps (72) is the same as the number of the first runners (61), different ones of the first runners (61) correspond to different ones of the second runners (71) or the ball ramps (72), respectively, and at least one of the first balls (90) is disposed in each of the first runners (61).

4. The anti-shake structure according to claim 2,

the rotation directions of the first sliding chutes (61) are the same; and/or

The included angle between the connecting line of the two ends of the first sliding chute (61) and the Z-axis direction is 45 degrees; and/or

The lengths of the first sliding grooves (61) in the Z-axis direction are the same.

5. The anti-shake structure according to claim 3, wherein the first slide grooves (61) are two, the two first slide grooves (61) are provided at two different corners of the frame assembly (60), respectively, and at least two first balls (90) are provided in each first slide groove (61).

6. The anti-shake structure according to claim 5, wherein the frame assembly (60) is a quadrilateral, an avoiding notch (62) is provided at each corner of the frame assembly (60), a guiding protrusion (73) is provided at each corner of the lens support (70) corresponding to the avoiding notch (62), a movement gap is provided between the avoiding notch (62) and the guiding protrusion (73), the anti-shake structure further comprises a magnetizer (100) and an adsorbing magnet (110) which are matched with each other, the two first sliding slots (61) are respectively provided on two different inner side walls of the avoiding notch (62), one of the magnetizer (100) and the adsorbing magnet (110) is provided on the inner side wall of the avoiding notch (62) without the first sliding slot (61), and the other one is correspondingly provided on the lens support (70).

7. The anti-shake structure according to claim 6,

the magnetizer (100) is in clearance fit with the adsorption magnet (110); and/or

The magnetizer (100) and the adsorption magnet (110) are arranged in an inclined mode in the Z-axis direction.

8. Anti-shake structure according to claim 1, wherein the AF drive assembly (80) comprises a first conductive connection assembly (81) and a second conductive connection assembly (82) electrically connected to the frame assembly (60), respectively, at least one portion of the first conductive connection assembly (81) being disposed on the frame assembly (60), at least another portion of the first conductive connection assembly (81) being disposed on a side of the lens support (70) remote from the reed assembly (40), at least one portion of the second conductive connection assembly (82) being disposed on the frame assembly (60), at least another portion of the second conductive connection assembly (82) being disposed on a side of the lens support (70) close to the reed assembly (40), the AF drive assembly (80) further comprising two second wires (83), wherein two ends of one of the second wires (83) are connected to the first conductive connection assembly (81), and two ends of the other second wire (83) are connected to the second conductive connection assembly (82), respectively.

9. The anti-shake structure according to claim 8,

the first conductive connecting assembly (81) comprises a first connecting piece and a second connecting piece which are electrically connected with the frame assembly (60) respectively, the first connecting piece is arranged on the frame assembly (60), at least one part of the second connecting piece is arranged on the lens supporting body (70), and two ends of the second silk thread (83) connected with the first conductive connecting assembly (81) are connected with the first connecting piece and the second connecting piece respectively;

the second conductive connecting assembly (82) comprises a third connecting piece and a fourth connecting piece which are respectively electrically connected with the frame assembly (60), the third connecting piece is arranged on the frame assembly (60), at least one part of the fourth connecting piece is arranged on the lens support body (70), and two ends of the second silk thread (83) which are connected with the second conductive connecting assembly (82) are respectively connected with the third connecting piece and the fourth connecting piece.

10. The anti-shake structure according to claim 9, wherein the second connecting member and the fourth connecting member each have a deformation section.

11. The anti-shake structure according to claim 9,

-the two second wires (83) are parallel to each other; and/or

The two second wires (83) are arranged corresponding to the same side of the lens support body (70); and/or

And the included angle between the second silk thread (83) and the XY plane is more than or equal to 0 degree.

12. Anti-shake structure according to any one of claims 1 to 11, characterised in that the frame assembly (60) comprises:

a frame body (63), at least a part of the lens support body (70) being provided inside the frame body (63), and the frame body (63) having a first chute (61);

a base (64), the frame body (63) being disposed on the base (64), and the reed assembly (40) and the AF drive assembly (80) being electrically connected to the base (64), respectively.

13. The anti-shake structure according to claim 12, wherein an embedded part (65) is provided inside the base (64), and the reed assembly (40) and the AF drive assembly (80) are electrically connected to the embedded part (65), respectively.

14. Anti-shake structure according to claim 12, characterised in that the base (64) is provided with an escape hole (641) in correspondence with the reed assembly (40).

15. The anti-shake structure according to any one of claims 1 to 11, wherein the reed assembly (40) comprises a plurality of reed bodies (41), the plurality of reed bodies (41) are arranged on the base plate assembly (30) at intervals, at least a part of the reed bodies (41) of the plurality of reed bodies (41) is electrically connected to the first wire (50), at least another part of the reed bodies (41) is electrically connected to the frame assembly (60), each reed body (41) is electrically connected to the base plate assembly (30), and at least a part of the reed bodies (41) is movable relative to the base plate assembly (30).

16. The anti-shake structure according to claim 15, wherein the reed body (41) comprises:

the body part (411), the body part (411) is movably arranged on one side of the bottom plate component (30) far away from the base (20);

a connecting arm (412), one end of the connecting arm (412) is connected with the end of the main body part (411), and the other end of the connecting arm (412) extends around the edge of one side of the main body part (411) and is electrically connected with the bottom plate component (30).

17. Anti-shake structure according to claim 15, wherein the reed assembly (40) further comprises a plurality of upper jaws (42), at least one upper jaw (42) being provided on each of the reed bodies (41) electrically connected to the first wire (50) of the plurality of reed bodies (41), respectively, the first wire (50) being connected to the reed body (41) through the upper jaw (42).

18. Anti-shake structure according to claim 17, characterised in that the base plate assembly (30) comprises:

a circuit connector (31), the reed body (41) being electrically connected to the circuit connector (31);

lower jack catch (32), lower jack catch (32) are a plurality of, lower jack catch (32) with circuit connection spare (31) electricity is connected, first silk thread (50) with lower jack catch (32) electricity is connected.

19. The anti-shake structure according to claim 18, wherein the bottom board assembly (30) further comprises a plurality of support blocks (33), the support blocks (33) being disposed on a side of the circuit connector (31) facing the reed bodies (41), each reed body (41) corresponding to at least one support block (33).

20. Anti-shake structure according to claim 19, characterized in that the base plate member (30) further comprises a plurality of second balls (34), at least one mounting groove (331) is provided on the side of the support block (33) facing the reed body (41), at least one second ball (34) is provided in each mounting groove (331), and the side of the reed body (41) facing the base plate member (30) abuts against the second ball (34).

21. An image pickup apparatus comprising the anti-shake structure according to any one of claims 1 to 20.

22. An electronic apparatus characterized by comprising the image pickup device according to claim 21.