WO2022141509A1

WO2022141509A1 - Anti-shake assembly, anti-shake device, camera module and electronic apparatus

Info

Publication number: WO2022141509A1
Application number: PCT/CN2020/142393
Authority: WO
Inventors: 谢岳霖
Original assignee: 欧菲光集团股份有限公司; 南昌欧菲光电技术有限公司
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-07-07

Abstract

An anti-shake assembly (100), comprising a bottom plate (10), a bearing member (20), two first telescopic members (31) and two second telescopic members (32), wherein the bearing member (20) is connected to the bottom plate (10) in a sliding manner, and the bearing member (20) is used for bearing a member to be subjected to anti-shake. The two first telescopic members (31) which are arranged in a crossed manner are connected to an outer side face of the bearing member (20), and the two second telescopic members (32) which are arranged in a crossed manner are connected to an opposite outer side face of the bearing member (20). When the position of the member to be subjected to anti-shake on the bearing member (20) deviates, the first telescopic members (31) and the second telescopic members (32) can drive the bearing member (20) to move in a translation manner in an X-axis direction and a Y-axis direction and rotate and move at an angle of θ, and then the member to be subjected to anti-shake on the bearing member (20) is driven to be effectively reset; and moreover, the problem of interference between the first telescopic members (31) and the second telescopic members (32) can be effectively avoided, and the anti-shake assembly (100) can achieve the corresponding anti-shake effect.

Description

Anti-shake components, anti-shake devices, camera modules and electronic equipment

technical field

The art belongs to the technical field of anti-shake, and in particular, relates to an anti-shake component, an anti-shake device, a camera module and an electronic device.

Background technique

With the development of refined technology, people are easily affected by jitter in the process of refined operations (such as shooting), which affects the quality of finished products. Therefore, anti-shake components are particularly concerned as the core components for realizing the anti-shake function. However, when performing anti-shake control of the anti-shake component in the traditional anti-shake component, the wiring control is usually performed at the bottom of the anti-shake component. When the rotation moves at the angle of θ, the interference problem between the bottom traces is prone to occur, so that the corresponding anti-shake effect cannot be achieved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an anti-shake assembly, anti-shake device, camera module and electronic equipment, the anti-shake assembly is used to control the translational movement of the anti-shake member in the X-axis and Y-axis directions, and the θ angle. When rotating and moving, the internal structures can effectively avoid mutual interference, so that the anti-shake component can achieve a better anti-shake effect.

For realizing the purpose of the present invention, the present invention provides following technical scheme:

In a first aspect, the present invention provides an anti-shake assembly, the anti-shake assembly includes a bottom plate, a carrier, two first telescopic elements and two second telescopic elements, the carrier element is slidably connected to the bottom plate, so The carrier is used to carry the anti-shake part, the bottom plate has a first outer side, and a second outer side opposite to the first outer side, the carrier has a side close to the first outer side and is opposite to the first outer side. The third outer side opposite to the first outer side, and the fourth outer side adjacent to the second outer side and opposite to the second outer side, the first telescopic piece and the second telescopic piece are both. connected between the bottom plate and the carrier, the first telescopic piece is arranged between the first outer side and the third outer side, and the second telescopic piece is arranged on the second outer side Between the side and the fourth outer side, the carrier is provided with two first connection points near the first outer side and two second connection points near the second outer side, Two of the first telescopic pieces are cross-arranged and each connected to one of the first connection points; The telescopic element and the two second telescopic elements are used to drive the to-be-shaken element to reset when the position of the to-be-shaken element is shifted.

In the anti-shake assembly provided by the present invention, by connecting two first telescopic pieces arranged in a cross on an outer side of the carrier, and connecting two second telescopic pieces arranged in a cross on an opposite outer side of the carrier, when the carrier is on the When the position of the anti-shake part is shifted, the first telescopic part and the second telescopic part can drive the translation movement of the carrier in the X-axis and Y-axis directions, as well as the rotational movement in the θ angle, thereby driving the carrier on the The anti-shake part is effectively reset, and the interference problem between the first retractable part and the second retractable part can be effectively avoided, ensuring that the anti-shake assembly can achieve the corresponding anti-shake effect.

In one embodiment, the two first connection points are located on two corners of the carrier near the first outer side surface; the two second connection points are located on the carrier The two corners on the piece are close to the second outer side. Under the above structure, the distances between the two first connection points and between the two second connection points are relatively far, so that the two first telescopic pieces arranged in a cross and the two second telescopic pieces arranged in a cross can be Effectively control the rotational movement of the anti-shake part at the angle of θ.

In an embodiment, two first uprights and two second uprights are further provided on the bottom plate, the first uprights are located between the first outer side surface and the third outer side surface, two Each of the first telescopic parts is fixed on one of the first uprights; the second upright post is located between the second outer side surface and the fourth outer side surface, and the two second telescopic parts are each fixed on one of the second uprights. The existence of the two first uprights and the two second uprights can effectively fix the positions of the two first telescopic pieces and the two second telescopic pieces arranged crosswise, so that each first telescopic piece and each The direction of the force acting on the bearing member by the second telescopic member remains fixed, which improves the stability of the anti-shake assembly during the anti-shake process.

In one embodiment, the carrier is symmetrical about both a first axis of symmetry and a second axis of symmetry, the first axis of symmetry is perpendicular to the second axis of symmetry, and between the two first connection points Symmetric about the first axis of symmetry, the first connection point and the second connection point are symmetrical about the second axis of symmetry; the two first columns are symmetrical about the first Axisymmetric, the first column and the second column are symmetrical about the second axis of symmetry. Under the above structure, the extending directions of the forces acting on the carrier by the two first telescopic elements are symmetrical to each other, the extending directions of the forces acting on the carrier by the two second telescopic elements are symmetrical with each other, and the first telescopic elements acting on the carrier The extending direction of the force on the component is also symmetrical with the extending direction of the force acting on the carrier by the second telescopic component, thereby further improving the stability of the anti-shake assembly during the anti-shake process.

In an embodiment, a first fixing column is further arranged between the first outer side surface and the third outer side surface, and the first fixing column is arranged on a side of the first column away from the bearing member. side, the two first telescopic pieces are fixed on the first column and then fixed on the first fixing column; there is also a second fixing between the second outer side and the fourth outer side The second fixed column is arranged on the side of the second column away from the bearing member, and the two second telescopic members are fixed on the second column and then fixed on the second fixed column . The existence of the first fixed column and the second fixed column enables the first telescopic piece to be extended and fixed to the first fixed column after being fixed to the first column, and the second telescopic piece to be extended to be fixed to the second column after being fixed to the second column. The second fixed column can further increase the length of the first telescopic element and the second telescopic element, and the longer first telescopic element and the second telescopic element can provide a larger amount of expansion and contraction, so as to control the bearing and The anti-shake member on the carrier moves in a larger range.

In one embodiment, the anti-shake assembly further includes a middle plate, the middle plate is arranged on the bottom plate, and a first through hole is formed on the middle plate, and the first through hole exposes the bearing One of the first telescopic piece and the other of the second telescopic piece extend between the bottom plate and the middle plate, and the other first telescopic piece and the other second telescopic piece are arranged at the A side of the middle plate facing away from the bottom plate. The existence of the intermediate plate can simultaneously separate the two first retractable parts and the two second retractable parts, so that during the anti-shake process, between the two first retractable parts and between the two second retractable parts There will be no interference between them, which further ensures the normal function of the anti-shake component.

In one embodiment, the anti-shake assembly further includes a top plate, the top plate is disposed on the middle plate, a second through hole is disposed on the top plate, and the first through hole is connected to the second through hole. The holes communicate with each other, the second through hole exposes the carrier, and the first telescopic piece and the second telescopic piece located on the side of the intermediate plate away from the bottom plate extend between the intermediate plate and the bottom plate. between the top plates. The top plate is covered on the middle plate, so that the internal structure of the anti-shake assembly can be effectively protected and is not easily damaged, and the anti-shake assembly can exist in the form of a small assembly, which is more conducive to the modular production of the anti-shake assembly.

In a second aspect, the present invention provides an anti-shake device, the anti-shake device includes a housing, an image sensing assembly, and the anti-shake assembly described in any embodiment of the first aspect, wherein the housing is provided with a accommodating cavity, The image sensing assembly and the anti-shake assembly are accommodated in the accommodating cavity, the anti-shake assembly is fixed on the inner surface of the casing, an opening is opened on the casing, and the accommodating cavity is connected to the inner surface of the casing. The opening is in communication, and the image sensing assembly is connected to the carrier of the anti-shake assembly and faces the opening.

In the anti-shake device provided by the present invention, by arranging the graphic sensing component and the anti-shake component provided by the present invention in the casing, and connecting the graphic sensing component to the carrier in the anti-shake component, the position of the image sensing component is ensured. It can be effectively reset when offset, so as to realize the anti-shake function.

In one embodiment, the image sensing assembly includes an image sensor, a main circuit board and a filter, the main circuit board is fixedly connected to the carrier, the image sensor is connected to the main circuit board, And the image sensor is located on the side of the main circuit board away from the anti-shake assembly, the image sensor is facing the opening, the filter is arranged between the opening and the image sensor, so The filter is used for filtering the light entering the image sensor through the opening. Under the above structure, the image sensor can obtain effective anti-shake, so that the light entering the image sensor through the opening can form a stable optical image in the graphic sensor.

In one embodiment, the inner surface of the casing is further protruded with a first limiting structure, the first limiting structure faces the side of the main circuit board, and the first limiting structure is used to limit The displacement of the image sensing assembly in the direction perpendicular to the thickness of the anti-shake device. The existence of the first limiting member can effectively limit the displacement of the image sensing assembly in the direction perpendicular to the thickness of the anti-shake device, that is, the displacement in the X-axis direction and the Y-axis direction, thereby effectively avoiding the image sensing assembly. The displacement is too large, so that the first telescopic piece and the second telescopic piece are overstretched and damaged.

In one embodiment, the anti-shake device further includes a first buffer structure, and the first buffer structure is disposed between the first limiting member and the main circuit board. The existence of the first buffer structure can effectively buffer the impact force between the first limiting member and the main circuit board, so as to avoid structural damage caused by the collision between the first limiting member and the main circuit board.

In one embodiment, the inner surface of the casing is further protruded with a second limiting structure, the second limiting structure faces the top surface of the main circuit board, and the second limiting structure is located at the top of the main circuit board. The projection on the main circuit board is spaced apart from the projection of the image sensor on the main circuit board, and the second limiting structure is used to limit the image sensor assembly in the thickness direction of the anti-shake device displacement on. The existence of the second limiting member can effectively limit the displacement of the image sensor assembly along the thickness direction of the anti-shake device, that is, the displacement in the Z-axis direction, so as to ensure that the light is focused on the image sensor and improve the focusing process. stability.

In one embodiment, the anti-shake device further includes a second buffer structure, and the second buffer structure is disposed between the second limiting member and the main circuit board. The existence of the second buffer structure can effectively buffer the impact force between the second limiting member and the main circuit board, and avoid structural damage caused by the collision between the second limiting member and the main circuit board.

In a third aspect, the present invention provides a camera module, the camera module includes a lens and the anti-shake device according to any embodiment of the second aspect, the lens is connected from one side of the opening of the anti-shake device In the anti-shake device, the light passing through the lens is condensed to the image sensing element.

In the camera module provided by the present invention, the lens is connected to the anti-shake device provided by the present invention, so that the camera module can obtain effective anti-shake during the shooting process, thereby ensuring that the image captured by the camera module has high definition.

In a fourth aspect, the present invention provides an electronic device including the camera module described in any one of the embodiments of the third aspect. By arranging the camera module provided by the present invention, the electronic device provided by the present invention has the function of anti-shake shooting.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of an anti-shake assembly in an embodiment;

FIG. 2 is a schematic top view of the anti-shake assembly shown in FIG. 1;

Fig. 3a is a driving schematic diagram of a carrier in an embodiment of the anti-shake assembly shown in Fig. 1;

Fig. 3b is a schematic diagram of driving of the carrier in the anti-shake assembly shown in Fig. 1 in another embodiment;

Fig. 3c is a driving schematic diagram of the carrier in the anti-shake assembly shown in Fig. 1 in another embodiment;

FIG. 3d is a schematic diagram of the driving of the carrier in the anti-shake assembly shown in FIG. 1 in another embodiment;

Fig. 3e is a driving schematic diagram of the carrier in the anti-shake assembly shown in Fig. 1 in another embodiment;

Fig. 3f is a driving schematic diagram of a carrier in another embodiment of the anti-shake assembly shown in Fig. 1;

Fig. 3g is a driving schematic diagram of a carrier in another embodiment of the anti-shake assembly shown in Fig. 1;

Fig. 3h is a driving schematic diagram of a carrier in another embodiment of the anti-shake assembly shown in Fig. 1;

Fig. 3i is a driving schematic diagram of a carrier in another embodiment of the anti-shake assembly shown in Fig. 1;

Fig. 3j is a driving schematic diagram of a carrier in another embodiment of the anti-shake assembly shown in Fig. 1;

4 is a schematic structural diagram of an anti-shake assembly in another embodiment;

5 is a schematic structural diagram of an anti-shake assembly in another embodiment;

6 is a schematic structural diagram of an anti-shake assembly in another embodiment;

7 is a schematic structural diagram of an anti-shake assembly in another embodiment;

8 is a schematic front view of the anti-shake assembly shown in FIG. 7;

9 is a schematic structural diagram of an anti-shake device in an embodiment;

FIG. 10 is a schematic cross-sectional view of the anti-shake device shown in FIG. 9 taking A-A as a section line;

11 is a schematic structural diagram of an image sensing assembly in an embodiment;

FIG. 12 is a schematic diagram of a combined structure of an image sensing component and an anti-shake component in an embodiment.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

First, please refer to FIG. 1 and FIG. 2 together. An embodiment of the present application provides an anti-shake assembly 100 . The anti-shake assembly 100 includes a bottom plate 10 , a carrier 20 , two first retractable members 31 and two second retractable members 32, the carrier 20 is slidably connected to the bottom plate 10, the carrier 20 is used to carry the anti-shake part, the bottom plate 10 has a first outer side 101, and a second outer side 102 opposite to the first outer side 101, the carrier 20 has a third outer side 201 that is close to the first outer side 101 and is opposite to the first outer side 101, and a fourth outer side 202 that is close to the second outer side 102 and opposite to the second outer side 102, the first telescopic member 31 and the second telescopic element 32 are connected between the bottom plate 10 and the bearing element 20, the first telescopic element 31 is arranged between the first outer side 101 and the third outer side 201, and the second telescopic element 32 is arranged on the second outer side Between 102 and the fourth outer side 202, the carrier 20 is provided with two first connection points 21 close to the first outer side 101 and two second connection points 22 close to the second outer side 102. The first telescopic pieces 31 are cross-arranged and each connected to a first connection point 21; The telescopic member 32 is used for driving the anti-shake member to reset when the position of the anti-shake member is shifted.

For the convenience of later description, in FIG. 1 , the length direction of the anti-shake assembly 100 is defined as the X direction, the width direction of the anti-shake assembly 100 is defined as the Y direction, the thickness direction of the anti-shake assembly 100 is defined as the Z direction, and the anti-shake assembly 100 is defined as the Z direction. The thickness direction Z is perpendicular to the length direction Y of the anti-shake assembly 100 and the width direction X of the anti-shake assembly 100 . It can be understood that the orientation terms such as "top" and "bottom" involved in this application are descriptions with reference to the orientation of the attached drawings, and do not indicate or imply that the referred device or element must have a specific orientation. , are constructed and operated in a specific orientation, and therefore should not be construed as limiting the application.

Wherein, the carrier 20 is used to carry the anti-shake part, and the carrier 20 is arranged on the top surface of the bottom plate 10 and is slidably connected with the bottom plate 10, so that the carrier 20 can slide on the top surface of the bottom plate 10, thereby driving the anti-shake part. Shaker to move. In a specific embodiment, the bottom of the carrier 20 is provided with balls to reduce the sliding friction between the carrier 20 and the bottom plate 10 . It should be noted that, the anti-shake assembly 100 provided in the embodiment of the present application may be applied to various technical fields, and there may be various types of anti-shake components, which are not specifically limited herein. For the convenience of description, the anti-shake assembly 100 in this embodiment of the present application is applied in the field of imaging technology, and the image sensing assembly 300 is used as an example to be anti-shake for detailed description.

The bottom plate 10 has a first outer side 101 and a second outer side 102 opposite to the first outer side 101 , and the carrier 20 has a third outer side that is close to the first outer side 101 and opposite to the first outer side 101 201, and the fourth outer side 202 close to the second outer side 102 and opposite to the second outer side 102, in a specific embodiment, the carrier 20 and the bottom plate 10 are both rectangular plate-like structures, and the bottom plate 10 is in the shape of a rectangular plate. The size in the X-axis direction is greater than the size of the carrier 20 in the X-axis direction, the first outer side 101 , the second outer side 102 , the third outer side 201 and the fourth outer side 202 are distributed in the X-axis direction at intervals, and Both extend in the Y-axis direction.

Wherein, the two first telescopic elements 31 and the two second telescopic elements 32 are both connected to the carrier 20 to provide a pulling force to the carrier 20 , thereby pulling the carrier 20 and driving the anti-shake elements on the carrier 20 Move to the initial position. Specifically, the carrier 20 is provided with two first connection points 21 close to the first outer side 101 and two second connection points 22 close to the second outer side 102 , and the first connection points 21 are used for connecting with The first telescopic piece 31 is connected, the second connection point 22 is used to connect with the second telescopic piece 32 , the two first telescopic pieces 31 are crossed and each connected to a first connection point 21 ; the two second telescopic pieces 32 A second connection point 22 is crossed and connected to each other. It should be noted that the first telescopic element 31 and the second telescopic element 32 can be a tension rope, a spring, a memory alloy suspension wire or any other structure that can provide tension to the carrier 20, and each first telescopic element 31 And each second telescopic element 32 may be a separate component or an assembly composed of multiple components, and the structures of the first telescopic element 31 and the second telescopic element 32 are not specifically limited herein.

In the anti-shake assembly 100 provided by the present invention, two first telescopic elements 31 arranged in a cross are connected on an outer side of the carrier 20 , and two second telescopic elements 32 arranged in a cross are connected on an opposite outer side of the carrier 20 . , when the position of the anti-shake member on the carrier 20 is shifted, the first telescopic member 31 and the second telescopic member 32 can drive the translational movement of the carrier 20 in the X-axis and Y-axis directions, as well as in the θ angle Therefore, the anti-shake member on the carrier 20 is driven to be effectively reset, and the interference problem between the first retractable member 31 and the second retractable member 32 can be effectively avoided, ensuring that the anti-shake assembly 100 can achieve the corresponding anti-shake member 100. Shake effect.

It can be understood that, by controlling the shrinkage of the two first telescopic parts 31 and the two second telescopic parts 32, the carrier 20 is in different driving states, so that the X-axis direction, the Y-axis direction and the angle θ move in different ways. Please refer to FIG. 3a to FIG. 3j together, which exemplarily illustrate several different driving states of the carrier 20, wherein the contraction amount of the first telescopic element 31 located between the positive direction of the X-axis and the positive direction of the Y-axis is L11, the amount of contraction of the first telescopic member 31 located between the positive direction of the X axis and the negative direction of the Y axis is L12, the amount of contraction of the second telescopic member 32 located between the negative direction of the X axis and the positive direction of the Y axis is L21, The shrinkage amount of the second telescopic element 32 located between the negative direction of the X axis and the negative direction of the Y axis is L22.

Exemplarily, as shown in FIG. 3a, in one embodiment, the two first telescopic members 31 are contracted, and L11=L12, and the carrier 20 is controlled to move in the positive direction of the X-axis;

Exemplarily, as shown in FIG. 3b, in an embodiment, the two second telescopic members 32 are contracted, and L21=L22, and the carrier 20 is controlled to move in the negative direction of the X-axis;

Exemplarily, as shown in Fig. 3c, in an embodiment, the first telescopic member 31 located between the positive direction of the X axis and the positive direction of the Y axis and the second telescopic member 31 located between the negative direction of the X axis and the positive direction of the Y axis The member 32 shrinks at the same time, and L11=L21, the carrier 20 is controlled to move in the positive direction of the Y-axis;

Exemplarily, as shown in FIG. 3d, in one embodiment, the first telescopic member 31 located between the positive direction of the X axis and the negative direction of the Y axis and the second telescopic member 31 located between the negative direction of the X axis and the negative direction of the Y axis. The member 32 shrinks at the same time, and L12=L22, the carrier member 20 is controlled to move in the negative direction of the Y axis;

Exemplarily, as shown in FIG. 3e, in an embodiment, the first telescopic member 31 located between the positive direction of the X axis and the negative direction of the Y axis and the second telescopic member 31 located between the negative direction of the X axis and the positive direction of the Y axis The member 32 shrinks at the same time, and L12=L21, the carrier member 20 is controlled to rotate and move in the positive direction of the θ angle, that is, rotate and move in the clockwise direction;

Exemplarily, as shown in Fig. 3f, in an embodiment, the first telescopic member 31 located between the positive direction of the X-axis and the positive direction of the Y-axis and the second telescopic member 31 located between the negative direction of the X-axis and the negative direction of the Y-axis The member 32 shrinks at the same time, and L11=L22, the carrier member 20 is controlled to rotate and move in the negative direction of the angle θ, that is, rotate and move in the counterclockwise direction;

Exemplarily, as shown in Fig. 3g, in an embodiment, the first telescopic member 31 located between the positive direction of the X axis and the positive direction of the Y axis, the first telescopic member 31 located between the positive direction of the X axis and the negative direction of the Y axis The member 31 and the second telescopic member 32 located between the negative direction of the X axis and the positive direction of the Y axis are contracted at the same time, and L12>L11>L21, the carrier 20 is controlled to move to the positive direction of the X axis and simultaneously to the angle of θ. Rotate and move in positive direction;

Exemplarily, as shown in Fig. 3h, in an embodiment, the first telescopic member 31 located between the positive direction of the X axis and the positive direction of the Y axis, and the second telescopic member 31 located between the negative direction of the X axis and the positive direction of the Y axis The member 32 and the second telescopic member 32 located between the negative direction of the X axis and the negative direction of the Y axis are contracted at the same time, and L22>L21>L11, the carrier 20 is controlled to move to the negative direction of the X axis and to the angle of θ at the same time. Rotation movement in negative direction;

Exemplarily, as shown in FIG. 3i, in an embodiment, the first telescopic member 31 located between the positive direction of the X-axis and the positive direction of the Y-axis, the first telescopic member 31 located between the positive direction of the X-axis and the negative direction of the Y-axis The member 31 and the second telescopic member 32 located between the negative direction of the X axis and the positive direction of the Y axis are contracted at the same time, and L11>L12>L21, the bearing member 20 is controlled to move to the positive direction of the X axis at the same time, and to the positive direction of the Y axis. Move in the positive direction and rotate in the positive direction of the θ angle;

Exemplarily, as shown in Fig. 3j, in an embodiment, the first telescopic member 31 located between the positive direction of the X axis and the positive direction of the Y axis, the first telescopic member 31 located between the positive direction of the X axis and the negative direction of the Y axis The part 31, the second telescopic part 32 located between the negative direction of the X axis and the positive direction of the Y axis, and the second telescopic part 32 located between the negative direction of the X axis and the negative direction of the Y axis shrink simultaneously, and L11>L12=L21= L22, the carrier 20 is controlled to simultaneously move in the negative direction of the X axis, move in the negative direction of the Y axis and rotate and move in the negative direction of the θ angle;

It can be understood that the driving state of the carrier 20 is determined according to the offset position of the anti-shake element on the carrier 20 . Under different offset positions, the first telescopic element 31 and/or the second telescopic element The amount of shrinkage of the carrier 20 is different, so that the carrier 20 moves in different ways to reset the anti-shake element on the carrier 20 , and the driving state of the carrier 20 will not be repeated here.

Please refer to FIG. 1 and FIG. 2 again. In an embodiment, two first connection points 21 are provided on two corners of the carrier 20 close to the first outer side surface 101 ; two second connection points 22 are provided on the carrier 20 close to the two corners of the second outer side surface 102 . Under the above structure, the distances between the two first connection points 21 and between the two second connection points 22 are relatively far, so that the pulling force of the first telescopic element 31 and the second telescopic element 32 on the bearing element 20 is large. The action points are far apart, so that the two first telescopic elements 31 and the two second telescopic elements 32 crisscrossed can effectively control the rotational movement of the anti-shake element at the angle θ.

Referring to FIG. 4 , in an embodiment, two first uprights 41 and two second uprights 42 are further provided on the bottom plate 10 , and the first uprights 41 are located between the first outer side 101 and the third outer side 201 , The two first telescopic members 31 are each fixed on a first column 41; the second column 42 is located between the second outer side 102 and the fourth outer side 202, and the two second telescopic members 32 are each fixed to a second column 42 on. The existence of the two first uprights 41 and the two second uprights 42 can effectively fix the positions of the two first telescopic pieces 31 and the two second telescopic pieces 32 arranged in a cross, so that each first telescopic piece 31 can be effectively fixed. The direction of the pulling force acting on the carrier 20 by the telescopic element 31 and each second telescopic element 32 is always kept constant, which improves the stability of the anti-shake assembly 100 during the anti-shake process.

In one embodiment, the carrier 20 is symmetrical about both the first axis of symmetry and the second axis of symmetry, the first axis of symmetry is perpendicular to the second axis of symmetry, and the two first connection points 21 are symmetrical about the first axis of symmetry, The first connection point 21 and the second connection point 22 are symmetrical about the second axis of symmetry; the two first columns 41 are symmetrical about the first axis of symmetry, and the distance between the first column 41 and the second column 42 is about the first axis of symmetry. The two axes of symmetry are symmetrical. Under the above structure, the contraction directions of the two first telescopic elements 31 are symmetrical with each other, the contraction directions of the two second telescopic elements 32 are symmetrical with each other, and the contraction directions of the first telescopic elements 31 and the second telescopic elements 32 are also symmetrical. The function of the retracting direction makes the movement of the carrier 20 more stable and controllable, thereby further improving the stability of the anti-shake assembly 100 during the anti-shake process.

Referring to FIG. 5 , in an embodiment, a first fixing column 51 is further provided between the first outer side surface 101 and the third outer side surface 201 , and the first fixing column 51 is arranged at a position of the first column 41 away from the bearing member 20 . side, the two first telescopic members 31 are fixed on the first column 41 and then fixed on the first fixing column 51; there is also a second fixing column 52 between the second outer side 102 and the fourth outer side 202, and the second The fixing column 52 is disposed on the side of the second column 42 away from the bearing member 20 . The two second telescopic members 32 are fixed to the second column 42 and then fixed to the second fixing column 52 . The existence of the first fixed column 51 and the second fixed column 52 enables the first telescopic member 31 to be extended and fixed to the first fixed column 51 after being fixed to the first vertical column 41 , and the second telescopic member 32 is fixed to the second vertical column. 42 can also be extended and fixed to the second fixing column 52, so that the length of the first telescopic piece 31 and the second telescopic piece 32 can be further increased, and the longer first telescopic piece 31 and the second telescopic piece 32 can be increased. With a larger shrinkage amount, the carrier 20 and the anti-shake member on the carrier 20 can be controlled to move in a larger range.

In one embodiment, the number of the first fixing columns 51 is multiple, the plurality of first fixing columns 51 are arranged in two rows and are arranged along the X-axis direction, and the two rows of the first fixing columns 51 are respectively arranged side by side in a first fixing column 51 . One upright column 41 , each first telescopic element is staggeredly fixed between two rows of first fixing columns 51 . In another embodiment, the number of the second fixing columns 52 is also multiple, the plurality of second fixing columns 52 are arranged in two rows and are arranged along the X-axis direction, and the two rows of second fixing columns 52 are arranged side by side on each other. One second upright column 42 , and each second telescopic element is staggered and fixed between two rows of second fixing columns 52 . It can be understood that the plurality of first fixing columns 51 and the plurality of second fixing columns 52 can further fix the longer first telescopic piece 31 and the second telescopic piece 32, and the longer first telescopic piece 31 and the second telescopic piece 32. The telescopic element 32 can provide a larger amount of shrinkage, so as to control the carrier 20 and the anti-shake element on the carrier 20 to move in a larger range.

Please refer to FIGS. 6 , 7 and 8 together. In one embodiment, the anti-shake assembly 100 further includes an intermediate plate 60 , the intermediate plate 60 is disposed on the bottom plate 10 , and the intermediate plate 60 is provided with a first through hole 601 . The first through hole 601 exposes the carrier 20, a first telescopic piece 31 and a second telescopic piece 32 extend between the bottom plate 10 and the middle plate 60, and another first telescopic piece 31 and another second telescopic piece 32 are provided. on the side of the middle plate 60 facing away from the bottom plate 10 . It can be understood that the existence of the intermediate plate 60 can simultaneously separate the two first retractable members 31 and the two second retractable members 32, so that during the anti-shake assembly 100, the two There will be no interference between the first telescopic elements 31 and between the two second telescopic elements 32, that is, the two first telescopic elements 31 and the two second telescopic elements 32 will not be fixed or worn with each other, Therefore, the normal function of the anti-shake assembly 100 is further ensured, and the service life of the anti-shake assembly 100 is also improved.

In one embodiment, the anti-shake assembly 100 further includes a top plate 70 , the top plate 70 is disposed on the middle plate 60 , the top plate 70 is provided with a second through hole 701 , the first through hole 601 communicates with the second through hole 701 , and the second through hole 701 is connected to the second through hole 701 . The through hole 701 exposes the carrier 20 , and the first telescopic element 31 and the second telescopic element 32 located on the side of the middle plate 60 away from the bottom plate 10 extend between the middle plate 60 and the top plate 70 . It can be understood that the top plate 70 is covered on the middle plate 60, so that the internal structures of the anti-shake assembly 100 (such as the first telescopic part 31, the second telescopic part 32, the first column 41, the second column 42, the first fixed The column 51 and the second fixing column 52) can be effectively protected and not easily damaged, and the bottom plate 10, the middle plate 60 and the top plate 70 together form a casing, so that the anti-shake assembly 100 can exist in the form of a small assembly, This is more conducive to the modular production of the anti-shake assembly 100 .

Please refer to FIG. 9 and FIG. 10 together, an embodiment of the present application provides an anti-shake device 1000, the anti-shake device 1000 includes a housing 200, an image sensing assembly 300, and the anti-shake assembly 100 provided by the embodiment of the present application, The housing 200 is provided with an accommodating cavity 210 , and the image sensing assembly 300 and the anti-shake assembly 100 are accommodated in the accommodating cavity 210 , the anti-shake assembly 100 is fixed on the inner surface of the shell 200 , and an opening 220 is opened on the shell 200 . The accommodating cavity 210 communicates with the opening 220 , and the image sensing assembly 300 is connected to the carrier 20 of the anti-shake assembly 100 and faces the opening 220 .

The housing 200 is provided with an accommodating cavity 210 to accommodate the image sensing assembly 300 and the anti-shake assembly 100 , an opening 220 is formed on the housing 200 , and the opening 220 faces the image sensing assembly 300 so that the image sensing assembly 300 Can meet the corresponding functional requirements. It can be understood that the existence of the housing 200 can effectively protect from light and dust. In a specific embodiment, the casing 200 is made of a metal material, so that the casing 200 can also play an anti-static function while having a certain structural strength. In another specific embodiment, the casing 200 is further provided with a first flexible circuit board 230 and a second flexible circuit board 240, the first flexible circuit board 230 is electrically connected to the anti-shake assembly 100, and the first flexible circuit board 230 is electrically connected to the anti-shake assembly 100. The two flexible circuit boards 240 are electrically connected to the image sensing assembly 300 to meet the circuit connection requirements of the anti-shake assembly 100 and the image sensing assembly 300 .

The image sensing assembly 300 is the anti-shake component mentioned above. When the anti-shake device 1000 is used in the field of imaging technology, the image sensing assembly 300 is used to realize the imaging function. The image sensor assembly 300 is fixed to the carrier 20 of the anti-shake assembly 100 , so that the image sensor 310 can move with the carrier 20 , and the first retractable member 31 and the second retractable member 32 can drive the carrier 20 to make the image The sensing assembly 300 moves accordingly, so as to realize the anti-shake reset function.

In the anti-shake device 1000 provided by the present invention, the graphic sensing assembly and the anti-shake assembly 100 provided by the present invention are arranged in the casing 200, and the graphic sensing assembly is connected to the carrier 20 in the anti-shake assembly 100, so that When the position of the image sensing assembly 300 is shifted, it can be effectively reset, so as to realize the anti-shake function.

Please refer to FIG. 10 , FIG. 11 and FIG. 12 together. In one embodiment, the image sensor assembly 300 includes an image sensor 310 , a main circuit board 320 and a filter 330 , and the main circuit board 320 is fixedly connected to the carrier 20 . The image sensor 310 is connected to the main circuit board 320, and the main circuit board 320 is used to realize the related circuit connection of the image sensor 310. In a specific embodiment, a third flexible circuit board 340 is also connected to the main circuit board 320. The third flexible circuit board 340 is electrically connected to the second flexible circuit board 240 to realize electrical signal connection between the image sensor 310 and external electronic devices. The image sensor 310 is located on the side of the main circuit board 320 away from the anti-shake assembly 100 , and the image sensor 310 faces the opening 220 . The filter 330 is arranged between the opening 220 and the image sensor 310 . 220 is the light entering the image sensor 310 . Under the above structure, the image sensor 310 can obtain effective anti-shake, so that the light entering the image sensor 310 through the opening 220 can form a stable optical image in the graphic sensor. In another specific embodiment, a heat dissipation plate is also fixedly fixed on the side of the main circuit board 320 away from the image sensor 310 . The heat dissipation plate is fixed on the carrier 20,

Referring to FIG. 10 again, in an embodiment, the inner surface of the casing 200 is further protruded with a first limiting structure 251 , the first limiting structure 251 faces the side of the main circuit board 320 , and the first limiting structure 251 is used for In order to limit the displacement of the image sensing assembly 300 in the direction perpendicular to the thickness of the anti-shake device 1000 . The existence of the first limiting member can effectively limit the displacement of the image sensing assembly 300 in the direction perpendicular to the thickness of the anti-shake device 1000 , that is, the displacement in the X-axis direction and the Y-axis direction, thereby effectively avoiding image transmission. If the displacement of the sensor assembly 300 is too large, the first telescopic element 31 and the second telescopic element 32 are overstretched and damaged. It can be understood that, between the first limiting member and the housing 200 may be an integral structure or a split structure, which is not specifically limited herein. When the first limiting member and the housing 200 are integral structures, the structure stability of the anti-shake device 1000 is stronger; when the first limiting member and the housing 200 are separate structures, the first limiting member can be combined with The housing 200 is detachably connected, and when the structure of the first limiting member is damaged, the first limiting member can be replaced in time, so that the structural flexibility and fault tolerance of the anti-shake device 1000 are further improved.

In one embodiment, the anti-shake device 1000 further includes a first buffer structure 261 , and the first buffer structure 261 is disposed between the first limiting member and the main circuit board 320 . The existence of the first buffer structure 261 can effectively buffer the impact force between the first limiting member and the main circuit board 320, so as to avoid structural damage caused by the collision between the first limiting member and the main circuit board 320. In a specific embodiment, the first buffer structure 261 is foam, so as to satisfy the corresponding buffer function.

In one embodiment, the inner surface of the housing 200 is further protruded with a second limiting structure 252 , the second limiting structure 252 faces the top surface of the main circuit board 320 , and the second limiting structure 252 is located on the main circuit board 320 . The projection on the image sensor 310 is spaced apart from the projection of the image sensor 310 on the main circuit board 320 , and the second limiting structure 252 is used to limit the displacement of the image sensing assembly 300 along the thickness direction of the anti-shake device 1000 . The existence of the second limiting member can effectively limit the displacement of the image sensor assembly 300 along the thickness direction of the anti-shake device 1000, that is, the displacement in the Z-axis direction, so as to ensure that the light is focused on the photosensitive chip of the image sensor 310, In order to achieve a clear imaging function and improve the stability of the focusing process. It should be noted that the projection of the second limiting structure 252 on the main circuit board 320 is spaced apart from the projection of the image sensor 310 on the main circuit board 320, so that the second limiting member will not block the image sensor 310 and avoid the first The two limiting elements affect the function of the image sensor 310 . It can be understood that, the second limiting member may also have an integrated structure or a split structure with the housing 200 , which is not specifically limited herein.

In one embodiment, the anti-shake device 1000 further includes a second buffer structure 262 , and the second buffer structure 262 is disposed between the second limiting member and the main circuit board 320 . The existence of the second buffer structure 262 can effectively buffer the impact force between the second limiting member and the main circuit board 320 , so as to avoid structural damage caused by the collision between the second limiting member and the main circuit board 320 . It can be understood that the material of the second buffer structure 262 may be the same as that of the first buffer structure 261 , and details are not described herein.

The embodiment of the present application provides a camera module, the camera module includes a lens and the anti-shake device 1000 provided by the embodiment of the present application, the lens is connected to the anti-shake device 1000 from one side of the opening 220 of the anti-shake device 1000, The light passing through the lens converges to the image sensing assembly 300 .

Wherein, the lens includes a lens group for converging or diverging light, so as to focus the light on the image sensing assembly 300 . In a specific embodiment, the camera module further includes a refraction prism, the refraction prism is fixedly connected with the lens, and the refraction prism is arranged on the side of the lens away from the anti-shake device 1000 , and the refraction prism is used to change the irradiation direction of the light, so as to Make light enter the lens along the optical axis of the lens.

The camera module provided by the present invention is connected to the anti-shake device 1000 provided by the present invention by arranging a lens, so that the camera module can obtain effective anti-shake during the shooting process, thereby ensuring that the image captured by the camera module has high definition. .

The embodiment of the present application provides an electronic device, and the electronic device includes the camera module provided by the embodiment of the present application. By arranging the camera module provided by the present invention, the electronic device provided by the present invention has the function of anti-shake shooting.

The above disclosure is only a preferred embodiment of the present invention, and of course, it cannot limit the scope of rights of the present invention. Those of ordinary skill in the art can understand that all or part of the process for realizing the above-mentioned embodiment can be realized according to the rights of the present invention. The equivalent changes required to be made still belong to the scope covered by the invention.

Claims

An anti-shake assembly, characterized in that it includes a bottom plate, a bearing member, two first telescopic members and two second telescopic members, the bearing member is slidably connected to the bottom plate, and the bearing member is used to carry the anti-shake a shaking member, the bottom plate has a first outer side surface and a second outer side surface arranged opposite to the first outer side surface, and the bearing member has a side adjacent to the first outer side surface and opposite to the first outer side surface The third outer side, and the fourth outer side close to the second outer side and opposite to the second outer side, the first telescopic piece and the second telescopic piece are both connected to the bottom plate and the Between the bearing members, the first telescopic member is arranged between the first outer side and the third outer side, and the second telescopic member is arranged between the second outer side and the fourth outer side In between, the carrier is provided with two first connection points near the first outer side and two second connection points near the second outer side, and the two first telescopic elements Cross-arranged and connected to one of the first connecting points; The two retractable members are used to drive the to-be-shake member to reset when the position of the to-be-shake member is shifted.
The anti-shake assembly according to claim 1, wherein the two first connection points are located at two corners of the carrier near the first outer side surface; The connection points are located on two corners of the carrier near the second outer side.
The anti-shake assembly according to claim 1, wherein the bottom plate is further provided with two first uprights and two second uprights, and the first uprights are located on the first outer side and the second upright. Between the three outer sides, each of the two first telescopic parts is fixed on one of the first uprights; the second upright is located between the second outer side and the fourth outer side, and the two Each of the second telescopic elements is fixed on one of the second uprights.
The anti-shake assembly according to claim 3, wherein the carrier is symmetrical with respect to both a first axis of symmetry and a second axis of symmetry, the first axis of symmetry is perpendicular to the second axis of symmetry, and the two The first connection points are symmetrical about the first axis of symmetry, and the first connection point and the second connection point are symmetrical about the second axis of symmetry; two of the first columns are symmetrical about the first axis of symmetry, and the first column and the second column are symmetrical about the second axis of symmetry.
The anti-shake assembly according to claim 4, wherein a first fixing column is further arranged between the first outer side surface and the third outer side surface, and the first fixing column is arranged on the first fixing column. The side of the column away from the bearing member, the two first telescopic members are fixed on the first column and then fixed on the first fixed column; the second outer side and the fourth outer side There is also a second fixing column in between, the second fixing column is arranged on the side of the second column away from the bearing member, and the two second telescopic members are fixed to the second column and then fixed. on the second fixed column.
The anti-shake assembly according to claim 1, wherein the anti-shake assembly further comprises a middle plate, the middle plate is arranged on the bottom plate, the middle plate is provided with a first through hole, the The first through hole exposes the carrier, one of the first telescopic piece and one of the second telescopic piece extend between the bottom plate and the middle plate, and the other of the first telescopic piece and the other The second telescopic element is arranged on a side of the middle plate away from the bottom plate.
The anti-shake assembly according to claim 6, wherein the anti-shake assembly further comprises a top plate, the top plate is provided on the middle plate, the top plate is provided with a second through hole, the first The through hole communicates with the second through hole, the second through hole exposes the carrier, and the first telescopic piece and the second telescopic piece on the side of the intermediate plate away from the bottom plate extend between the middle plate and the top plate.
An anti-shake device, characterized in that it comprises a casing, an image sensing assembly and the anti-shake assembly according to any one of claims 1-7, wherein a housing cavity is provided in the casing, and the image sensing assembly and the anti-shake assembly is accommodated in the accommodating cavity, the anti-shake assembly is fixed on the inner surface of the casing, the casing is provided with an opening, the accommodating cavity is communicated with the opening, so The image sensing assembly is connected to the carrier of the anti-shake assembly and faces the opening.
The anti-shake device according to claim 8, wherein the image sensing component comprises an image sensor, a main circuit board and an optical filter, the main circuit board is fixedly connected to the carrier, and the image sensor connected to the main circuit board, and the image sensor is located on the side of the main circuit board away from the anti-shake assembly, the image sensor is facing the opening, and the filter is arranged on the opening and Between the image sensors, the filter is used for filtering the light entering the image sensor through the opening.
The anti-shake device according to claim 9, wherein the inner surface of the casing is further protruded with a first limiting structure, the first limiting structure faces the side of the main circuit board, the The first limiting structure is used to limit the displacement of the image sensing assembly in a direction perpendicular to the thickness of the anti-shake device.
The anti-shake device according to claim 10, wherein the anti-shake device further comprises a first buffer structure, and the first buffer structure is arranged between the first limiting member and the main circuit board .
The anti-shake device according to claim 9, wherein the inner surface of the casing further protrudes with a second limiting structure, the second limiting structure faces the top surface of the main circuit board, and The projection of the second limiting structure on the main circuit board is spaced apart from the projection of the image sensor on the main circuit board, and the second limiting structure is used to limit the image sensor assembly to Displacement along the thickness direction of the anti-shake device.
The anti-shake device according to claim 12, wherein the anti-shake device further comprises a second buffer structure, and the second buffer structure is arranged between the second limiting member and the main circuit board .
A camera module, characterized in that it comprises a lens and the anti-shake device according to any one of claims 8-13, wherein the lens is connected to the anti-shake device from one side of the opening of the anti-shake device , the light passing through the lens converges to the image sensing assembly.
An electronic device, characterized by comprising the camera module according to claim 14 .