CN214256419U - Anti-shake device, camera module and electronic equipment - Google Patents

Abstract

The application provides an anti-shake device, module and electronic equipment make a video recording, and the anti-shake device includes: the translation driving assembly comprises a frame body and an SMA actuating assembly, wherein the SMA actuating assembly is arranged on the frame body; the SMA actuation assembly comprises a movable part and a first SMA wire, the first SMA wire can be electrified and contracted to drive the movable part to move towards the inner side of the frame body, and the movable part is used for driving the photosensitive chip or the lens assembly to translate; and the rotation driving assembly is used for driving the photosensitive chip or the lens assembly to rotate around the axis vertical to the frame body. This application has rotation drive subassembly and translation drive assembly simultaneously, can realize translation drive and rotation drive's control respectively, and control is comparatively simple. And the translation driving assembly drives the driven piece in a mode that the movable part is abutted against the driven piece, and the driven piece is arranged in the frame body, so that the camera module and the electronic equipment with the translation driving assembly are thinner.

Description

Anti-shake device, camera module and electronic equipment

Technical Field

The application relates to the field of electronics, especially, relate to an anti-shake device, module and electronic equipment make a video recording.

Background

When electronic equipment such as a mobile phone and the like is used for photographing, the imaging quality of the camera module can be influenced due to the shaking of the arm of a user, and the problem that the photographed image is blurred and the like can be caused finally; in order to solve the imaging problem caused by hand shaking, a common method is to set an anti-shaking driving structure in the camera module, and to drive a lens assembly or a photosensitive chip in the camera module to move to compensate through the anti-shaking driving structure. At present, the translation movement and the rotation of the lens assembly or the photosensitive chip are both completed by a single anti-shake driving structure, so that the control mode is very complex and the aim of accurately preventing shaking is not easy to realize.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides an anti-shake device, and it can satisfy the translation of the camera lens subassembly in the module of making a video recording or sensitization chip and rotary motion's demand simultaneously to its simple structure can carry out translation and rotatory anti-shake control of making a video recording respectively to the module of making a video recording, thereby makes the translation and the rotatory anti-shake control of making a video recording the module simpler.

The application also provides a camera module and an electronic device.

An embodiment of a first aspect of the present application provides an anti-shake apparatus, which includes: the translation driving assembly comprises a frame body and an SMA actuating assembly, wherein the SMA actuating assembly is arranged on the frame body; the SMA actuating assembly comprises a movable part and a first SMA wire, the first SMA wire can be electrified and contracted to drive the movable part to move towards the inner side of the frame body, and the movable part is used for driving the photosensitive chip or the lens assembly to translate; and the rotation driving component is used for driving the photosensitive chip or the lens component to rotate around the axis vertical to the frame body.

According to the embodiment of the application, at least the following technical effects are achieved:

this application has rotation drive assembly and translation drive assembly simultaneously, can satisfy the translation of the camera lens subassembly in the module of making a video recording or sensitization chip and rotary motion's demand simultaneously to translation drive assembly wherein, through the form of movable part with by the driving piece butt, drives by the driving piece, and by the driving piece set up inside the framework, thereby make the module of making a video recording and electronic equipment that have it more slim. The application can realize the respective control of the translation driving and the rotation driving, the translation driving component and the rotation driving component work independently, mutual interference is avoided, and the control is simple.

According to some embodiments of the application, the SMA actuation assembly further comprises: the fixing piece is fixedly arranged on the frame body and connected with one end of the first SMA wire; the elastic component, the elastic component includes first elastic arm, the one end of first elastic arm with the framework is fixed, the other end of first SMA wire is connected the elastic component, when first SMA wire circular telegram shrink, the other end of first elastic arm can be in under the pulling of first SMA wire down the inboard motion of framework.

According to some embodiments of the application, the SMA actuating assembly comprises a driving block, the elastic piece further comprises a fixing piece and a connecting piece, one end of a first elastic arm is connected with the frame body in a fixed mode, the other end of the first elastic arm is connected with the connecting piece, the other end of a first SMA wire is connected with the connecting piece, the driving block is fixedly connected with the connecting piece, and the driving block, the connecting piece and one end of the first elastic arm connected with the connecting piece jointly form the movable portion.

According to some embodiments of the application, a side of the driving block facing the inside of the frame body is provided with a protrusion, and the protrusion is provided with an arc-shaped surface.

According to some embodiments of the application, the framework is a square hollow framework, the SMA actuation assembly has four, wherein two of the movable portions are respectively disposed on adjacent sides of a first corner of the framework, and the other two movable portions are respectively disposed on adjacent sides of a second corner opposite to the first corner of the framework.

According to some embodiments of the application, the rotary drive assembly comprises: a movable plate; the first fixing plate is arranged in the middle of the movable plate; one end of the second SMA wire is connected to the movable plate, and the second SMA wire can be electrified and contracted and pulls the movable plate to rotate relative to the first fixed plate; the movable plate is connected with the first fixing plate through the second elastic arm.

According to some embodiments of the application, the movable plate edge is provided with a wire portion for connecting with the second SMA wire.

An embodiment of a second aspect of the present application provides a camera module, which includes the anti-shake apparatus of the embodiment of the first aspect of the present application; the lens assembly is arranged on the inner side of the frame body and can be driven by the SMA actuating assembly; the rotation driving assembly is connected with the photosensitive chip, and the photosensitive chip is positioned in the optical axis direction of the lens assembly; the carrier, the carrier set up in sensitization chip with between the framework, its one end with the framework is connected, the other end with the lens subassembly is connected, the carrier is used for bearing the lens subassembly, the carrier is made by elastic material, and can follow the lens subassembly moves and takes place deformation.

According to the camera module of the embodiment of the second aspect of the application, at least the following beneficial effects are achieved: it includes the anti-shake device of this application first aspect embodiment, and it can satisfy the translational motion demand of the camera lens subassembly in the module of making a video recording simultaneously, and the rotational motion demand of sensitization chip to it controls respectively, and control is also comparatively simple. And the translation drive assembly drives the driven part in a mode that the movable part is abutted to the driven part, so that the control is more convenient. The anti-shake device is arranged on the frame body, the frame body is hollow, the lens assembly is arranged on the inner side of the frame body, and the anti-shake actuating assembly does not need to be stacked at the bottom of the lens assembly, so that the thickness of the electronic equipment with the anti-shake device is reduced.

According to some embodiments of the application, still include spacing piece, spacing piece connect in on the lens subassembly, spacing piece is in the elasticity prestressing force of bearing spare down with the framework butt. The anti-shake device is arranged on the frame body, the frame body is hollow, the lens assembly is arranged on the inner side of the frame body, and the anti-shake actuating assembly does not need to be stacked at the bottom of the lens assembly, so that the thickness of the electronic equipment with the anti-shake device is reduced.

Embodiments of a third aspect of the present application provide an electronic device including the camera module of embodiments of the second aspect of the present application.

According to the electronic device of the embodiment of the third aspect of the application, at least the following beneficial effects are achieved: it includes above-mentioned electronic module, can satisfy the translational motion demand of the lens subassembly in the module of making a video recording simultaneously, and the rotational motion demand of sensitization chip to control it respectively, control is also comparatively simple. And the translation drive assembly drives the driven part in a mode that the movable part is abutted to the driven part, so that the control is more convenient. The anti-shake device is arranged on the frame body, the frame body is hollow, the lens assembly is arranged on the inner side of the frame body, and the anti-shake actuating assembly does not need to be stacked at the bottom of the lens assembly, so that the thickness of the electronic equipment with the anti-shake device is reduced.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an SMA actuation assembly according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a translation drive assembly according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a rotary drive assembly according to an embodiment of the present application;

FIG. 4 is a schematic view of a lens module according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a supporting member and a limiting piece according to an embodiment of the present disclosure;

FIG. 6 is an exploded view of the camera module in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a frame body in the embodiment of the present application.

Reference numerals:

the SMA actuation assembly 100, the fixed member 110, the first SMA wire 120, the elastic member 130, the fixed plate 131, the elastic arm 132, the connecting plate 133, the driving block 134, the protrusion 135, the frame 200, the first corner 210, the second corner 220, the boss 230, the rotary driving assembly 300, the movable plate 310, the first fixed plate 320, the central hole 321, the second elastic arm 330, the accommodating groove 331, the second SMA wire 340, the connecting wire 350, the carrier 400, the limiting plate 500, the lens assembly 600, the photosensitive chip 700, and the second fixed plate 800.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional or positional relationships referred to in the positional descriptions, such as up, down, front, rear, left, right, and the like, are based on the positional or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, a plurality means two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected, etc., should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application in view of the detailed contents of the technical solutions.

An anti-shake apparatus according to an embodiment of the present application is described below with reference to fig. 1 to 4 and fig. 6.

Referring to fig. 1 to 3 and 6, there is shown an anti-shake apparatus according to an embodiment of the present application, including: the translational driving assembly comprises a frame body 200 and an SMA actuating assembly 100, wherein the SMA actuating assembly 100 is arranged on the frame body 200; the SMA actuation assembly 100 includes a movable portion and a first SMA wire 120, the first SMA wire 120 can be electrified and contracted to drive the movable portion to move towards the inner side of the frame 200, and the movable portion is used for driving the photosensitive chip 700 or the lens assembly 600 to translate; and a rotation driving assembly 300 for driving the photosensitive chip 700 or the lens assembly 600 to rotate around an axis perpendicular to the frame.

This application has rotation driving assembly and translation driving assembly simultaneously, can satisfy the translation and the rotary motion's of camera lens subassembly 600 or sensitization chip 700 among the module of making a video recording simultaneously demand to translation driving assembly wherein, through the form of movable part with by the driving piece butt, drives by the driving piece, and it is comparatively convenient to control. Meanwhile, the respective control of the translation drive and the rotation drive can be realized, so that the control is simpler. The application can realize respective control of translation drive and rotation drive, and the translation drive assembly and the rotation drive assembly 300 work independently of each other, do not interfere with each other, and are controlled simply. The anti-shake device is disposed on the frame 200, the frame 200 is hollow, the lens assembly 600 is disposed inside the frame 200, and there is no need to stack the anti-shake actuating assembly at the bottom of the lens assembly 600, thereby reducing the thickness of the electronic device having the same.

Referring to fig. 1 and 2, in some embodiments of the present application, the SMA actuation assembly 100 further comprises: the fixing member 110, the fixing member 110 is fixedly disposed on the frame 200, and the fixing member 110 is connected to one end of the first SMA wire 120; the elastic member 130, the elastic member 130 includes an elastic arm 132, one end of the elastic arm 132 is fixed to the frame 200, the other end of the first SMA wire 120 is connected to the elastic member 130, and when the first SMA wire 120 is electrically contracted, the other end of the elastic arm 132 can move toward the inside of the frame 200 under the pulling of the first SMA wire 120.

When the first SMA wire 120 is powered on, one end of the first SMA wire 120 is fixedly connected to the fixing member 110, and the other end of the first SMA wire drives the elastic arm 132 to move toward the inner side of the frame 200, so as to push the camera components such as the lens assembly 600 or the photosensitive chip 700 inside the frame 200 to move, thereby satisfying the optical anti-shake requirements of the above components. Meanwhile, by providing the elastic arm 132, the stroke of the driven element driven by the SMA actuation assembly 100 is greater than the stroke of the first SMA wire 120 contracted, so as to increase the actuation stroke of the anti-shake apparatus.

Referring to fig. 1, further, the SMA actuation assembly 100 includes a driving block 134, the elastic member 130 further includes a fixing plate 131 and a connecting plate 133, one end of the elastic arm 132 is fixedly connected to the frame 200 through the fixing plate 131, the other end of the elastic arm 132 is connected to the connecting plate 133, the other end of the first SMA wire 120 is connected to the connecting plate 133, the driving block 134 is fixedly connected to the connecting plate 133, and the driving block 134, the connecting plate 133 and one end of the elastic arm 132 connected to the connecting plate 133 together form a movable portion.

By providing the driving block 134, the first SMA wire 120 can pull the elastic arm 132, so as to drive the driving block 134 to move toward the inside of the frame 200, and the driving block 134 is more favorable for driving the driven member inside the frame 200 than the sheet-shaped elastic arm 132. It is understood that the driven member may be directly abutted by the plate-shaped elastic arm 132 or the connecting piece 133 to drive the driven member, but not limited thereto.

Referring to fig. 1, the driving block 134 is further provided with a protrusion 135 at a side facing the inside of the housing 200. Through setting up protruding portion 135, be convenient for drive piece 134 drive driven piece, avoid drive piece 134 wobbling stroke not enough and influence its drive effect. It will be appreciated that the drive block 134 could also be made larger to complement its drive stroke, but the drive force requirement for the first SMA wire 120 would also be larger.

Referring to fig. 1, further, the protrusion 135 is provided with an arc surface. The shape of the protrusion 135 can be determined according to the shape and size of the abutting surface of the protrusion and the driven member, so as to ensure the actuation effect of the SMA actuation assembly 100 on the driven member. Moreover, the protrusion 135 is provided with an arc surface instead of a sharp surface to contact with the driven member, so that the driven member is pushed more gently to prevent the driven member from being damaged.

Further, the protrusion 135 is made of an elastic material, thereby preventing the protrusion 135 from wearing the driven member due to its multiple contact with the driven member when pushing the driven member.

Referring to fig. 2, in some embodiments of the present application, the frame 200 is a square hollow frame 200, and the SMA actuation assembly 100 has four movable portions, two of the movable portions are respectively disposed on adjacent sides of a first corner 210 of the frame 200, and the other two movable portions are respectively disposed on adjacent sides of a second corner 220 of the frame 200 opposite to the first corner 210. By such an arrangement, the four SMA actuation assemblies 100, when operated in concert, can drive the driven member to rotate or translate a set stroke in a horizontal plane. Referring to fig. 2, in some embodiments, two SMA actuation assemblies 100 located at the same corner may share a single fastener 110, facilitating the co-fabrication and integral formation of the two SMA actuation assemblies 100. It is understood that two fixing members 110 may be stacked on the same corner of the frame 200.

Referring to fig. 3, in some embodiments of the present application, a rotary drive assembly 300 includes: an active plate 310; the first fixing plate 320, the first fixing plate 320 being disposed at the middle of the movable plate 310; and one end of the second SMA wire 340 is connected to the movable plate 310, and the second SMA wire 340 can be electrically contracted and pull the movable plate 310 to rotate relative to the first fixed plate 320. The driven member is disposed on the movable plate 310, and the second SMA wire 340 is electrified and contracted to pull the movable plate 310 to rotate, so that the driven member can be driven to rotate, and the optical anti-shake requirement of the camera module is met. It is understood that the other end of the second SMA wire 340 is fixed, and when it is electrically contracted, the movable plate 310 is pulled to rotate. In some embodiments, the rotary drive assembly 300 further comprises: the second SMA wire 340 is connected to the second fixed plate 800, the first fixed plate 320 is fixedly connected to the second fixed plate 800, and the movable plate is capable of rotating on the second fixed plate 800.

Referring to fig. 3, further, the rotation driving assembly 300 further includes a second elastic arm 330, and the movable plate 310 is connected to the first fixed plate 320 through the second elastic arm 330. The first fixing plate 320 is disposed in the middle of the movable plate 310 and connected to the movable plate 310 by the second elastic arm 330, so that after the rotation of the movable plate 310 is completed, the second SMA wire 340 releases its pulling force, and the second elastic arm 330 can drive the movable plate 310 to rotate reversely by its elastic force, so that the movable plate 310 returns to the initial state.

In some embodiments, referring to fig. 3, the center of the movable plate 310 is opened with a central hole 321 and a receiving groove 331, one end of the receiving groove 331 communicates with the central hole 321, the first fixing plate 320 is disposed at the central hole 321, the second elastic arm 330 is disposed in the receiving groove 331, one end of the second elastic arm 330 is connected to the first fixing plate 320, and the other end is connected to the movable plate 310; it should be understood that the second plate may be a straight bar as shown in fig. 3, or may be a continuous S-shaped bent plate, so long as it can be deformed to allow the movable plate 310 and the first fixing plate 320 to rotate relative to each other. There is a gap between the second elastic arm 330 and the slot arm of the receiving slot 331 to allow the second elastic arm 330 to deform.

Further, referring to fig. 3, the movable plate 310 is rectangular, and two second SMA wires 340 are connected to two corners of the movable plate 310. The rectangular shaped movable plate 310 facilitates carrying a photo chip 700 that is generally square in shape. By arranging the second SMA wire 340 to pull two adjacent corners of the movable plate 310, the movable plate 310 can be driven to rotate in different directions. It is understood that two second SMA wires 340 are one set, and several sets of the second SMA wires 340 may be connected to the movable plate 310 to adjust the driving force thereof.

Referring to fig. 3, further, the edge of the movable plate 310 is provided with a wire connection portion 350, and the wire connection portion 350 is used for connecting with the second SMA wire 340. The connecting portion 350 facilitates the connection of the second SMA wire 340 with the movable plate 310, thereby achieving the technical purpose of driving the movable plate 310 to rotate.

The following describes an image pickup module according to an embodiment of the second aspect of the present application with reference to fig. 4 to 7.

Referring to fig. 4 to 6, the camera module includes an anti-shake apparatus lens assembly 600 according to an embodiment of the first aspect of the present application, and the lens assembly 600 is disposed inside the frame 200 and can be driven by the SMA actuation assembly 100; the photosensitive chip 700, the rotation driving assembly 300 is connected with the photosensitive chip 700, and the photosensitive chip 700 is located in the optical axis direction of the lens assembly 600; the bearing part 400 is disposed between the photosensitive chip 700 and the frame 200, one end of the bearing part 400 is connected to the frame 200, the other end of the bearing part 400 is connected to the lens assembly 600, the bearing part 400 is used for bearing the lens assembly 600, and the bearing part 400 is made of an elastic material and can deform along with the movement of the lens assembly 600. The photosensitive chip 700 is disposed on the movable plate 310 and can rotate with the movable plate 310.

Through adopting the anti-shake device of this application first aspect embodiment, can satisfy the translation and the rotary motion's of camera lens subassembly 600 and sensitization chip 700 demand in the module of making a video recording simultaneously to translation drive assembly wherein, through the form of movable part with by the driving piece butt, drives by the driving piece, and it is comparatively convenient to control. The anti-shake device is disposed on the frame 200, the frame 200 is hollow, the lens assembly 600 is disposed inside the frame 200, and there is no need to stack the anti-shake actuating assembly at the bottom of the lens assembly 600, thereby reducing the thickness of the electronic device having the same.

Referring to fig. 4 and 6, in some embodiments of the present application, the lens module further includes a limiting sheet 500, the limiting sheet 500 is connected to the lens assembly 600, and the limiting sheet 500 abuts against the frame 200 under the elastic pre-pressure of the bearing 400. By providing the limiting sheet 500 fixedly connected to the lens assembly 600, the lens assembly 600 cannot move in the direction of the optical axis, and is prevented from being separated from the bearing member 400, so as to limit the lens assembly to move in the direction perpendicular to the optical axis only under the driving of the SMA actuation assembly 100.

Referring to fig. 7, the frame 200 is further provided with a boss 230, and the stopper 500 abuts against the frame 200 under the elastic pre-pressure of the carrier 400 via the boss 230. By providing the boss 230, friction between the stopper piece 500 and the frame body 200 can be reduced. Meanwhile, the plurality of bosses 230 with different heights can be arranged, so that the plane of the limiting sheet 500 is parallel to the plane of the frame body 200, and possible unevenness of the frame body 200 can be offset. It is understood that, referring to fig. 4, four bosses 230 may be provided at four corners of the frame 200, but not limited thereto.

The electronic equipment of the embodiment of the third aspect of the present application comprises the camera module of the embodiment of the second aspect of the present application.

The electronic equipment of the third aspect embodiment of this application, it includes above-mentioned electronic module, and it can satisfy the translational motion demand of the lens subassembly 600 in the module of making a video recording simultaneously, and the rotational motion demand of sensitization chip 700 to translational drive subassembly wherein, through the form of movable part and driven piece butt, drives driven piece, and control is comparatively convenient.

The following describes an anti-shake apparatus, a camera module and an electronic device according to an embodiment of the present application in detail with reference to fig. 1 to 7. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.

The anti-shake device of this application first aspect embodiment includes: the translational driving assembly comprises a frame body 200 and an SMA actuating assembly 100, wherein the SMA actuating assembly 100 is arranged on the frame body 200; the SMA actuation assembly 100 includes a movable portion and a first SMA wire 120, the first SMA wire 120 can be electrified and contracted to drive the movable portion to move towards the inner side of the frame 200, and the movable portion is used for driving the photosensitive chip 700 or the lens assembly 600 to translate; and a rotation driving assembly 300 for driving the photosensitive chip 700 or the lens assembly 600 to rotate around an axis perpendicular to the frame. The SMA actuation assembly 100 further includes: the fixing member 110, the fixing member 110 is fixedly disposed on the frame 200, and the fixing member 110 is connected to one end of the first SMA wire 120; the elastic member 130, the elastic member 130 includes a first elastic arm 132, one end of the first elastic arm 132 is fixed to the frame 200, the other end of the first SMA wire 120 is connected to the elastic member 130, and when the first SMA wire 120 is electrically contracted, the other end of the first elastic arm 132 can move toward the inside of the frame 200 under the pulling of the first SMA wire 120. The SMA actuating assembly 100 comprises a driving block 134, the elastic member 130 further comprises a fixing piece 131 and a connecting piece 133, one end of the first elastic arm 132 is fixedly connected with the frame body 200 through the fixing piece 131, the other end of the first elastic arm 132 is connected with the connecting piece 133, the other end of the first SMA wire 120 is connected with the connecting piece 133, the driving block 134 is fixedly connected with the connecting piece 133, and the driving block 133, the connecting piece 132 and one end of the first elastic arm 132, which is connected with the connecting piece 133, jointly form a movable portion. One side of the driving block 134 facing the inside of the frame 200 is provided with a protrusion 135, and the protrusion 135 is provided with an arc-shaped surface. The frame 200 is a square hollow frame, and the SMA actuation assembly 100 has four movable portions, two of which are respectively disposed on adjacent sides of a first corner 210 of the frame 200, and the other two movable portions are respectively disposed on adjacent sides of a second corner 220 of the frame 200 opposite to the first corner 210. The rotary drive assembly 300 includes: an active plate 310; the first fixing plate 320, the first fixing plate 320 being disposed at the middle of the movable plate 310; the second elastic arm 330, the movable plate 310 is connected to the first fixed plate 320 through the second elastic arm 330; and one end of the second SMA wire 340 is connected to the movable plate 310, and the second SMA wire 340 can be electrically contracted and pull the movable plate 310 to rotate relative to the first fixed plate 320. The rotary drive assembly 300 further comprises: the second SMA wire 340 is connected to the second fixed plate 800, the first fixed plate 320 is fixedly connected to the second fixed plate 800, and the movable plate is capable of rotating on the second fixed plate 800. The edge of the movable plate 310 is provided with a wire connection part 350, and the wire connection part 350 is used for connecting with the second SMA wire 340.

The camera module of the embodiment of the second aspect of the application comprises the anti-shake device of the embodiment of the first aspect of the application; the lens assembly 600, the lens assembly 600 is arranged inside the frame body 200 and can be driven by the SMA actuation assembly 100; the photosensitive chip 700, the rotation driving assembly 300 is connected with the photosensitive chip 700, and the photosensitive chip 700 is located in the optical axis direction of the lens assembly 600; the bearing part 400 is disposed between the photosensitive chip 700 and the frame 200, one end of the bearing part 400 is connected to the frame 200, the other end of the bearing part 400 is connected to the lens assembly 600, the bearing part 400 is used for bearing the lens assembly 600, and the bearing part 400 is made of an elastic material and can deform along with the movement of the lens assembly 600. The anti-shake device further includes a limiting sheet 500, the limiting sheet 500 is connected to the lens assembly 300, and the limiting sheet 500 abuts against the frame 200 under the elastic pre-pressure of the bearing member 400.

The electronic equipment of the embodiment of the third aspect of the present application comprises the camera module of the embodiment of the second aspect of the present application.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, those of ordinary skill in the art will understand that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and the equivalents.

Claims (10)

1. Anti-shake device, its characterized in that includes:

the translation driving assembly comprises a frame body and an SMA actuating assembly, wherein the SMA actuating assembly is arranged on the frame body; the SMA actuating assembly comprises a movable part and a first SMA wire, the first SMA wire can be electrified and contracted to drive the movable part to move towards the inner side of the frame body, and the movable part is used for driving the photosensitive chip or the lens assembly to translate;

and the rotation driving component is used for driving the photosensitive chip or the lens component to rotate around the axis vertical to the frame body.

2. The anti-shake apparatus according to claim 1, wherein: the SMA actuation assembly further includes:

the fixing piece is fixedly arranged on the frame body and connected with one end of the first SMA wire;

the elastic component, the elastic component includes first elastic arm, the one end of first elastic arm with the framework is fixed, the other end of first SMA wire is connected the elastic component, when first SMA wire circular telegram shrink, the other end of first elastic arm can be in under the pulling of first SMA wire the inboard motion of framework.

3. The anti-shake apparatus according to claim 2, wherein: the SMA actuating assembly comprises a driving block, the elastic piece further comprises a fixing piece and a connecting piece, one end of the first elastic arm is connected with the frame body in a fixed mode, the other end of the first elastic arm is connected with the connecting piece, the other end of the first SMA wire is connected with the connecting piece, the driving block is fixedly connected with the connecting piece, and the driving block, the connecting piece and one end, connected with the first elastic arm, of the first elastic arm jointly form the movable portion.

4. The anti-shake apparatus according to claim 3, wherein: one side of the driving block facing the inner side of the frame body is provided with a protruding portion, and the protruding portion is provided with an arc-shaped surface.

5. The anti-shake apparatus according to claim 1, wherein: the framework is square hollow framework, the SMA actuation assembly has four, two of them the movable part set up respectively in the adjacent edge of framework first angle, two other movable parts set up respectively in the framework with the adjacent edge of the relative second angle in first angle.

6. The anti-shake apparatus according to any one of claims 1 to 5, wherein the rotary drive assembly comprises:

a movable plate;

the first fixing plate is arranged in the middle of the movable plate;

the movable plate is connected with the first fixing plate through the second elastic arm;

one end of the second SMA wire is connected to the movable plate, and the second SMA wire can be electrified to contract and pull the movable plate to rotate relative to the first fixed plate.

7. The anti-shake apparatus according to claim 6, wherein: and a connecting line part is arranged at the edge of the movable plate and is used for being connected with the second SMA wire.

8. The module of making a video recording, its characterized in that includes:

an anti-shake apparatus according to any one of claims 1 to 7;

the lens assembly is arranged on the inner side of the frame body and can be driven by the SMA actuating assembly;

the rotation driving assembly is connected with the photosensitive chip, and the photosensitive chip is positioned in the optical axis direction of the lens assembly;

the carrier, the carrier set up in sensitization chip with between the framework, its one end with the framework is connected, the other end with the lens subassembly is connected, the carrier is used for bearing the lens subassembly, the carrier is made by elastic material, and can follow the lens subassembly moves and takes place deformation.

9. The camera module of claim 8, wherein: the lens component is characterized by further comprising a limiting sheet, the limiting sheet is connected to the lens component, and the limiting sheet is abutted to the frame body under the elastic pre-pressure of the bearing piece.

10. An electronic device, characterized in that: comprising a camera module according to claim 8 or 9.

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