CN112788217A

CN112788217A - Optical anti-shake driver, camera module and electronic equipment

Info

Publication number: CN112788217A
Application number: CN202011631125.6A
Authority: CN
Inventors: 谢岳霖
Original assignee: Nanchang OFilm Optoelectronics Technology Co Ltd
Current assignee: Nanchang OFilm Optoelectronics Technology Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-11

Abstract

The application provides an optics anti-shake driver, module and electronic equipment make a video recording. The optical anti-shake driver includes: a substrate having a first mounting surface to which an optical component is connected; the first driving mechanism comprises a first moving part and a first driving part, and the first driving part is used for driving the first moving part to move linearly so as to drive the substrate and the optical assembly to rotate; the second driving mechanism comprises a second moving part and a second driving part, and the second driving part is used for driving the second moving part to drive the first driving part to move along the first direction; and the third driving mechanism comprises a third moving part and a third driving part, and the third driving part is used for driving the third moving part to drive the second driving part to move along the second direction. The optical anti-shake driver can compensate rotation of the lens and movement of the lens on a plane perpendicular to an optical axis, and is good in anti-shake effect and high in imaging quality.

Description

Optical anti-shake driver, camera module and electronic equipment

Technical Field

The application relates to the technical field of optical anti-shake, in particular to an optical anti-shake driver, a camera module and electronic equipment.

Background

In recent years, products such as electronic products and smart devices are increasingly developed toward miniaturization and high performance, and consumers have made more stringent requirements on the size and imaging capability of a camera module of such products. This also causes in the current product most all to be in the compact and the function integration of pursuing the module of making a video recording, and the anti-shake function is exactly that integrated to make a video recording in the module goes in this kind of development wave to the anti-shake function of the module of making a video recording is realized.

In the prior art, the anti-shake function is mainly realized by driving an optical lens to move by a Voice Coil Motor (VCM), and in the process of implementing the present application, the applicant finds that at least the following problems exist in the prior art: the voice coil motor drives the lens to move along the optical axis through the magnet and the coil inside the voice coil motor so as to zoom and realize anti-shake, and the anti-shake mode can cause the volume of the camera module to be overlarge, so that the volume of electronic equipment using the camera module is increased, and the camera module is difficult to light and carry; simultaneously, need be directed against optical assembly design guide structure when current voice coil motor drive optical assembly rotates to guarantee optical assembly rotary motion's precision, however, this needs to increase extra part, further leads to making a video recording module volume increase.

Disclosure of Invention

In view of the above, it is desirable to provide an optical anti-shake driver, an image pickup module and an electronic apparatus to solve the above problems.

The embodiment of the present application provides an optical anti-shake driver, including:

a substrate having a first mounting surface to which an optical component is connected;

the first driving mechanism comprises a first moving part and a first driving part, the first moving part is connected to one side of the substrate, and the first driving part is connected with the first moving part and used for driving the first moving part to move along a straight line so as to drive the substrate and the optical assembly to rotate;

the second driving mechanism comprises a second moving part and a second driving part, the second moving part is connected with the first driving part, and the second driving part is connected with the second moving part and used for driving the second moving part to drive the first driving part to move along a first direction; and

and the third driving mechanism comprises a third moving part and a third driving part, the third moving part is connected with the second driving part, the third driving part is used for driving the third moving part to drive the second driving part to move along a second direction, and the first direction and the second direction are different directions perpendicular to the optical axis.

Foretell optics anti-shake driver drives optical assembly through first driving piece drive first moving member and rotates, realize compensating the rotation of camera lens, drive second moving member through second driving piece and drive first driving piece and move along the first direction and third driving piece drive third moving member and drive the second driving piece and move along the second direction, realize compensating the camera lens in the planar removal of perpendicular to optical axis, the anti-shake effect is better, the compensation precision is high, the anti-shake effect is better, the imaging quality is higher, and simple structure, the volume is less, do benefit to realization electronic equipment's frivolousness and miniaturization.

In some embodiments, a protruding structure is provided at a position of the substrate close to the first moving member, a holding structure for holding the protruding structure is provided at a position of the first moving member close to the substrate, the holding structure has elasticity, and the holding structure can drive the protruding structure and the substrate to rotate when following the moving member to move linearly.

Therefore, the clamping structure has elasticity, and the clamping structure can be elastically deformed when the first moving member moves, so that the protruding stretching structure and the substrate are driven to rotate in a small range, and the optical assembly is driven to rotate so as to compensate for the rotation of the lens.

In some embodiments, a protruding structure is arranged at a position of the first moving member, which is close to the substrate, and a holding structure for holding the protruding structure is arranged at a position of the substrate, which is close to the first moving member, the holding structure having elasticity, and the protruding structure can drive the holding structure and the substrate to rotate when following the first moving member to move linearly.

Therefore, the clamping structure has elasticity, and the protruding stretching structure can enable the clamping structure to generate elastic deformation when moving, so that the clamping structure drives the substrate to rotate in a small range, and further drives the optical assembly to rotate so as to compensate for the rotation of the lens.

In some embodiments, the clamping structure includes a first clamping piece and a second clamping piece, a gap exists between the first clamping piece and the second clamping piece, and one end of the protruding structure protrudes into the gap and abuts against the first clamping piece and the second clamping piece respectively.

So, because the clamping structure has elasticity, first clamping piece and second clamping piece can take place elastic deformation when first moving member moves, drive protruding stretching structure at the within range internal rotation, and then drive optical assembly and rotate to compensate the rotation of camera lens.

In some embodiments, a receiving groove is formed in the position of the clamping structure, which is close to the protruding structure, and the receiving groove has a first clamping surface and a second clamping surface which are opposite to each other, and one end of the protruding structure protrudes into the receiving groove and abuts against the first clamping surface and the second clamping surface respectively.

So, because the clamping structure has elasticity, the clamping structure can take place elastic deformation when first moving member moves to first clamping face and second clamping face drive the protruding structure of stretching in the accepting groove at the internal rotation of minizone, and then drive optical assembly and rotate, compensate in order to the rotation of camera lens.

In some embodiments, further comprising:

the first carrier is arranged on one side, deviating from the optical assembly, of the substrate, a second mounting surface is further arranged on one side, close to the first carrier, of the substrate, a first assembling surface is arranged on one side, close to the second mounting surface, of the first carrier, a second assembling surface is arranged on one side, deviating from the second mounting surface, of the first carrier, the first carrier is further provided with a first outer side surface formed between the first assembling surface and the second assembling surface, the first outer side surface is provided with a first surface and a second surface which are opposite to each other, the first driving piece is arranged on the first assembling surface or the first surface, and the second moving piece is arranged on the second surface or the second assembling surface.

Thus, the first carrier can effectively carry the first driving part and the second moving part.

In some embodiments, the second mounting surface has a protruding shaft structure, and the first mounting surface has a shaft hole structure rotatably connected with the protruding shaft structure; or the second mounting surface is provided with a shaft hole structure, and the first mounting surface is provided with a convex shaft structure which is rotatably connected with the shaft hole structure.

So, protruding axle construction and shaft hole structure cooperation are used, have guaranteed the rotation precision of first carrier and base plate, carry out the effect preferred that compensates to the rotation of camera lens.

In some embodiments, further comprising:

the second carrier is arranged on one side, deviating from the substrate, of the first carrier, a third assembling surface is arranged on one side, close to the second assembling surface, of the second carrier, a fourth assembling surface is arranged on one side, deviating from the second assembling surface, of the second carrier, the second carrier further comprises a second outer side face formed between the third assembling surface and the fourth assembling surface, the second outer side face comprises a first face and a second face which are adjacent to each other, the second driving piece is arranged on the third assembling surface or the first face, and the third moving piece is arranged on the fourth assembling surface or the second face.

Thus, the second carrier can effectively carry the second driving part and the third moving part.

In some embodiments, the first drive mechanism further comprises:

the first conducting piece is arranged on one side of the first driving piece, one end of the first conducting piece is connected with the first driving piece, and the other end of the first conducting piece is connected with an external circuit;

the second drive mechanism further includes:

the second conducting piece is arranged on one side of the second driving piece, one end of the second conducting piece is connected with the second driving piece, and the other end of the second conducting piece is connected with the external circuit;

the third drive mechanism further includes:

and the third conducting piece is arranged on one side of the third driving piece, one end of the third conducting piece is connected with the third driving piece, and the other end of the third conducting piece is connected with the external circuit.

Therefore, the first driving piece, the second driving piece and the third driving piece can be conducted with an external circuit.

In some embodiments, the first drive member comprises:

the first driving part is connected with the first fixing part and the first moving part respectively, the first fixing part is connected with the second moving part, and the first driving part is used for driving the first moving part to move linearly;

the second drive member includes:

the second driving part is respectively connected with the second fixed part and the second moving part, the second fixed part is connected with a third moving part, and the second driving part is used for driving the second moving part and the first driving part to move along the first direction;

the third driver includes:

the third driving part is respectively connected with the third fixing part and the third moving part and used for driving the third moving part and the second fixing part to move along a second direction.

So, can realize first driving piece drive first moving member is along linear motion, and second drive division drive second moving member reaches first drive division is followed the first direction removes, and third drive division drive third moving member with the second fixed part is followed the second direction and is moved, can realize compensating the rotation of camera lens and compensate the camera lens at the planar removal of perpendicular to optical axis, and the anti-shake effect is better.

The embodiment of the present application further provides a camera module, including:

the optical anti-shake drive as described above;

the optical anti-shake driver is arranged in the shell; and

and the optical assembly is connected to the first mounting surface of the substrate.

Foretell module of making a video recording includes optics anti-shake driver, optics anti-shake driver drives the optical assembly rotation through first driving piece drive first moving member, realize compensating the rotation of camera lens, drive second moving member through the second driving piece and drive first driving piece and move along the first direction and third driving piece drive third moving member and drive the second driving piece and move along the second direction, realize compensating the camera lens at the planar removal of perpendicular to optical axis, the anti-shake effect is better, the compensation precision is high, the anti-shake effect is better, the imaging quality is higher, and simple structure, the volume is less, do benefit to realization electronic equipment's frivolousization and miniaturization.

An embodiment of the present application further provides an electronic device, including:

a body; and

like the module of making a video recording above-mentioned, the module setting of making a video recording is in the body.

Drawings

Fig. 1 is a schematic view of an assembly structure of an optical anti-shake drive and an optical assembly according to an embodiment of the present disclosure.

Fig. 2 is an exploded view of the optical anti-shake drive shown in fig. 1.

Fig. 3 is a schematic structural diagram of the first moving part, the first driving part, the second moving part, the first substrate and the first carrier of the optical anti-shake driver shown in fig. 2 according to an embodiment.

Fig. 4 is a schematic structural diagram of another embodiment of the first moving part, the first driving part, the second moving part, the first substrate and the first carrier of the optical anti-shake driver shown in fig. 2.

Fig. 5 is a schematic perspective view of a camera module according to an embodiment of the present application.

Fig. 6 is a schematic perspective structure diagram of an electronic device according to an embodiment of the present application.

Description of the main elements

Optical anti-shake driver 100

Substrate 10

First mounting surface 11

Projecting structure 12

Second mounting surface 13

Protruding shaft structure 14

First drive mechanism 20

First moving member 21

Clamping structure 211

First clip 2111

Second clip 2112

Storage groove 2113

First clamping surface 2114

Second clamping surface 2115

The receiving groove 212

First driving member 22

First fixing part 221

First driving part 222

Second drive mechanism 30

Second moving member 31

Second driving member 32

Second fixing portion 321

Second driving part 322

Third drive mechanism 40

Third moving member 41

Third drive member 42

Third fixing part 421

Third driving part 422

First carrier 50

First fitting surface 51

Second mounting surface 52

First outer side 53

First surface 531

Second surface 532

Shaft hole structure 54

Second carrier 60

Third mounting surface 61

Fourth mounting surface 62

Second outer side 63

First face 631

Second surface 632

Housing 200

Light-passing hole 210

Bottom plate 220

Outer casing 230

Optical assembly 300

Lens 310

Camera module 400

Body 500

Electronic device 600

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "electrically connected" to another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "electrically connected" to another component, it can be connected by contact, e.g., by wires, or by contactless connection, e.g., by contactless coupling.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, an optical anti-shake drive 100 for driving an optical assembly 300 to move to compensate for shake of a lens is provided in an embodiment of the present application.

Specifically, when the lens rotates clockwise by a certain angle due to external factors, the optical anti-shake driver 100 may control the optical assembly 300 to rotate counterclockwise by a corresponding angle to compensate for the rotation of the lens; when the lens moves a certain distance on a plane perpendicular to the optical axis due to external factors, the optical anti-shake actuator 100 may control the optical assembly 300 to move a corresponding distance on the plane perpendicular to the optical axis toward an opposite position, so as to implement motion compensation of the lens on the plane perpendicular to the optical axis; when the lens rotates clockwise by a certain angle due to external factors and moves a certain distance along a plane perpendicular to the optical axis, the optical anti-shake actuator 100 may control the optical element 300 to rotate counterclockwise by a corresponding angle and control the optical element 300 to move a corresponding distance in a direction opposite to the plane perpendicular to the optical axis, so as to compensate for the movement of the lens in the plane perpendicular to the optical axis and compensate for the rotation of the lens.

The optical anti-shake drive 100 includes a substrate 10, a first driving mechanism 20, a second driving mechanism 30, and a third driving mechanism 40.

Referring to fig. 2, the substrate 10 is substantially rectangular plate-shaped. It is understood that the substrate 10 may also be circular, square, polygonal, irregular, etc. But is not limited thereto. The substrate 10 has a first mounting surface 11, the first mounting surface 11 is a plane, and the optical module 300 is connected to the first mounting surface 11. The first driving mechanism 20 includes a first moving member 21 and a first driving member 22, the first moving member 21 is substantially rectangular plate-shaped, and it is understood that the first moving member 21 may also be circular, square, polygonal, irregular, etc. But is not limited thereto. The first moving part 21 is connected to one side of the substrate 10, and the first driving part 22 is connected to the first moving part 21 and is used for driving the first moving part 21 to move along a straight line, so as to drive the substrate 10 and the optical assembly 300 to rotate. The second driving mechanism 30 includes a second moving member 31 and a second driving member 32, the second moving member 31 is substantially rectangular plate-shaped, and it is understood that the second moving member 31 may also be circular, square, polygonal, irregular, etc. But is not limited thereto. The second moving part 31 is connected to the first driving part 22, and the second driving part 32 is connected to the second moving part 31, and is used for driving the second moving part 31 to drive the first driving part 22 to move along the first direction. The third driving mechanism 40 includes a third moving member 41 and a third driving member 42, the third moving member 41 is substantially rectangular plate-shaped, and it is understood that the third moving member 41 may also be circular, square, polygonal, irregular-shaped, etc. But is not limited thereto. The third moving part 41 is connected to the second driving part 32, and the third driving part 42 is used for driving the third moving part 41 to drive the second driving part 32 to move along a second direction, where the first direction and the second direction are different directions perpendicular to the optical axis.

In this embodiment, for convenience of understanding, the first direction is defined as an X-axis direction, the second direction is defined as a Y-axis direction, and the X-axis and the Y-axis form an XY plane, that is, a plane perpendicular to the optical axis.

Referring to fig. 3, a protruding structure 12 is disposed on the substrate 10 near the first moving part 21, and the protruding structure 12 is a block structure. It is understood that the protruding structure 211 may also be spherical, cylindrical, etc., but is not limited thereto. The position of the first moving member 21 close to the substrate 10 is provided with a clamping structure 211 for clamping the protruding structure 12, the clamping structure 211 has elasticity, and the clamping structure 211 can drive the protruding structure 12 and the substrate 10 to rotate when following the first moving member 21 to move along a straight line. Because the holding structure 211 has elasticity, the holding structure 211 can be elastically deformed when the first moving member 21 moves, so as to drive the protruding structure 12 and the substrate 10 to rotate within a small range, and further drive the optical assembly 300 to rotate, so as to compensate for the rotation of the lens.

In the present embodiment, the protruding structure 12 and the base plate 10, the holding structure 211 and the first moving member 21 are all an integral structure. It is understood that in other embodiments, the protruding structure 12 and the base plate 10, the holding structure 211 and the first moving member 21 are all separate structures. It is understood that in other embodiments, the protruding structure 12 and one of the base plate 10, the holding structure 211 and the first moving member 21 are an integral structure, and the other is a separate structure. When the structure is a split structure, when one of the two is damaged, only the damaged one needs to be replaced, so that the maintenance cost is low; when the structure is integrated, an installation step is omitted, and the overall installation efficiency is high.

Clamping structure 211 includes first jaw 2111 and second jaw 2112, with a gap between first jaw 2111 and second jaw 2112, and an end of projecting structure 12 projects into the gap and abuts first jaw 2111 and second jaw 2112, respectively. Thus, since the clamping structure 211 has elasticity, that is, the first clamping piece 2111 and the second clamping piece 2112 both have elasticity, when the first moving member 21 moves, the positions of the first clamping piece 2111 and the second clamping piece 2112 clamping the protruding structure 12 also elastically deform, so as to drive the protruding structure 12 and the substrate 10 to rotate within a small range, and further drive the optical assembly 300 to rotate, so as to compensate for the rotation of the lens.

Specifically, the bottom of the first moving member 21 is provided with an accommodating groove 212, and the accommodating groove 212 is a groove with a rectangular cross section. The first clip 2111 and the second clip 2112 are oppositely disposed in the receiving groove 212 at the bottom of the first moving part 21, one end of the first clip 2111 and one end of the second clip 2112 are respectively connected to the opposite walls of the receiving groove 212, the other end of the first clip 2111 protrudes out of the side of the first moving part 21 close to the substrate 10, and one end of the protruding structure 12 protrudes out of the gap between the first clip 2111 and the second clip 2112. In this embodiment, the first and

second jaws

2111 and 2112 are each an arc-shaped spring plate.

It is understood that in other embodiments, the first clip 2111 and the second clip 2112 are both springs, one end of one of the springs is vertically connected to the wall of the receiving groove 212, the other end extends toward the other spring, a gap exists between the two springs, one end of the protruding structure 12 protrudes into the gap between the two springs, and the ends of the two springs close to each other are abutted against the two opposite sides of the protruding structure 12. It will be appreciated that in other embodiments, the gripping structure 211 is a cylindrical rubber. The arrangement position and connection relation of the rubber are the same as those of the spring, and the description is omitted.

In another embodiment of the present application, referring to fig. 4, a receiving slot 2113 is disposed at a position of the holding structure 211 close to the protruding structure 12, the receiving slot 2113 has a first holding surface 2114 and a second holding surface 2115 opposite to each other, the first holding surface 2114 and the second holding surface 2115 are both flat surfaces, a gap formed between the first holding surface 2114 and the second holding surface 2115 is shaped to match the shape of the protruding structure 211, and one end of the protruding structure 12 protrudes into the receiving slot 2113 and abuts against the first holding surface 2114 and the second holding surface 2115, respectively. Thus, when the first moving member 21 moves, the positions of the first clamping surface 2114 and the second clamping surface 2115 clamping the protruding structure 12 can be elastically deformed, so as to drive the protruding structure 12 to rotate within a small range, and further drive the optical assembly 300 to rotate, so as to compensate for the rotation of the lens. In this embodiment, the clamping structure 211 is an elongated rubber.

It is understood that in other embodiments, the protruding structure 12 is disposed at a position of the first moving member 21 close to the substrate, the holding structure 211 for holding the protruding structure 12 is disposed at a position of the substrate 10 close to the first moving member 21, the holding structure 211 has elasticity, and the protruding structure 12 can drive the holding structure 211 and the substrate 10 to rotate when following the linear motion of the first moving member 21. Thus, the protruding structure 12 can elastically deform the clamping structure 211 when moving, so that the clamping structure 211 drives the substrate 10 to rotate within a small range, and further drives the optical assembly 300 to rotate, so as to compensate for the rotation of the lens.

It should be noted that the structure of the protruding structures 12 and the structure and number of the holding structures 211 in this embodiment are the same as the structure of the protruding structures 12 and the structure and number of the holding structures 211 in the above embodiment, and therefore, the description in this embodiment is omitted.

In this embodiment, the protruding structure 12 and the first moving member 21, the holding structure 211, and the base plate 10 are all an integral structure. It is understood that in other embodiments, the protruding structure 12 and the first moving member 21, the holding structure 211 and the base plate 10 are all separate structures. It is understood that in other embodiments, the protruding structure 12 and one of the first moving member 21, the holding structure 211 and the base plate 10 are an integral structure, and the other is a separate structure. When the structure is a split structure, when one of the two is damaged, only the damaged one needs to be replaced, so that the maintenance cost is low; when the structure is integrated, an installation step is omitted, and the overall installation efficiency is high.

With continued reference to fig. 2, the optical anti-shake drive 100 further includes a first carrier 50 and a second carrier 60.

The first carrier 50 has a substantially rectangular plate shape. The first carrier 50 is arranged on one side of the substrate 10 departing from the optical assembly 300, one side of the substrate 10 close to the first carrier 50 is further provided with a second mounting surface 13, the second mounting surface 13 is a plane, one side of the first carrier 50 close to the second mounting surface 13 is provided with a first assembling surface 51, the first assembling surface 51 is a plane, one side of the first carrier 50 departing from the second mounting surface 13 is provided with a second assembling surface 52, the second assembling surface 52 is a plane, the first carrier 50 is further provided with a first outer side surface 53 formed between the first assembling surface 51 and the second assembling surface 52, the first outer side surface 53 is provided with a first surface 531 and a second surface 532 which are opposite and planar, the first driving piece 22 is arranged on the first surface 531, and the second moving piece 31 is arranged on the second surface 532.

It is understood that in other embodiments, the first driving member 22 is disposed on the first surface 531, and the second moving member 31 is disposed on the second mounting surface 52. It is understood that in other embodiments, the first driving member may be disposed on the first mounting surface 51 and the second driving member 31 may be disposed on the second mounting surface 52. It is understood that in other embodiments, the first driving member may be disposed on the first mounting surface 51 and the second moving member 31 may be disposed on the second surface 532.

In the present embodiment, the second mounting surface 13 has a protruding shaft structure 14, and the first mounting surface 51 has a shaft hole structure 54 rotatably connected to the protruding shaft structure 14. Thus, the protruding shaft structure 14 and the shaft hole structure 54 are used together, so as to ensure the rotation precision of the first carrier 50 and the substrate 10, and have a better effect of compensating for the rotation of the lens. Specifically, the protruding shaft structure 14 and the shaft hole structure 54 are both circular ring structures, wherein the shaft hole structure 54 may be a blind hole structure or a through hole structure.

It is understood that in other embodiments, the second mounting surface 13 has a shaft hole structure 54, and the first mounting surface 51 has a protruding shaft structure 14 rotatably connected to the shaft hole structure 54, wherein the shaft hole structure 54 can be a blind hole structure or a through hole structure.

The second carrier 60 has a substantially rectangular plate shape. The second carrier 60 is arranged on a side of the first carrier 50 departing from the substrate 10, a side of the second carrier 60 close to the second assembling surface 52 is provided with a third assembling surface 61, the third assembling surface 61 is a plane, a side of the second carrier 60 departing from the second assembling surface 52 is provided with a fourth assembling surface 62, the fourth assembling surface 62 is a plane, the second carrier 60 is further provided with a second outer side surface 63 formed between the third assembling surface 61 and the fourth assembling surface 62, the second outer side surface 63 is provided with a first surface 631 and a second surface 632 which are adjacent and planar, the first surface 631 of the second driving element 32 is provided, and the third moving element 41 is arranged on the fourth assembling surface 62. In the present embodiment, the first face 631 and the second face 532 are located on the same side of the optical anti-shake drive 100.

It is understood that in other embodiments, the second driving member 32 can be disposed on the third mounting surface 61 and the third moving member 41 can be disposed on the second surface 632. It is understood that in other embodiments, the first surface 631 and the third moving member 41 of the second driving member 32 can be disposed on the second surface 632. It is understood that in other embodiments, the second driving element 32 can be disposed on the third mounting surface 61 and the third moving element 41 can be disposed on the fourth mounting surface 62.

The first moving member 21 has a block structure. The first driving member 22 includes a first fixing portion 221 and a first driving portion 222, the first fixing portion 221 is disposed on the first surface 531 of the first outer side surface 53, and the first driving portion 222 is connected to the first moving member 21 and the first fixing portion 221, respectively, for driving the first moving member 21 to move linearly. In this embodiment, a fixing hole is formed in a side of the first moving part 21 close to the first fixing portion 221, the fixing hole may be a through hole or a blind hole, and one end of the first driving portion 222 is inserted into the fixing hole and is in interference fit with the fixing hole, so as to fixedly connect the first driving portion 222 and the first moving part 21. In some embodiments, one end of the first driving portion 222 is fixedly connected to one side of the first moving member 21 by welding. It is understood that the connection between the first driving portion 222 and the first moving member 21 can also be made by other fixing connection methods, such as gluing, etc., and is not limited in particular. In some embodiments, the first driving part 222 and the first fixing part 221 are an integral structure, and in this case, the first driving part 22 is a piezoelectric ceramic rod. In some embodiments, the first driving portion 222 and the first fixing portion 221 are a split structure, and at this time, the first driving portion 222 and the first fixing portion 221 may constitute a screw nut driving structure. In some embodiments, the first driving member 22 includes, but is not limited to, a Stepping Motor (SM), a Voice Coil Motor (VCM), a Piezoelectric Motor (PM), and Micro-electro mechanical Systems (MEMS). For example, when the first driving element 22 is a voice coil motor, the first fixing portion 221 is a stator disposed on the first surface 531 of the first outer side 53, the first driving element 22 is a mover, and the mover is connected to the first moving element 21 and drives the first moving element 21 to move linearly. It will be understood that the structures shown in the drawings are illustrative only and do not represent actual structures. The connection relationship of other motors is similar to that of the voice coil motor, and therefore, the detailed description thereof is omitted.

Further, the first driving mechanism 20 further includes a first conductive member (not shown) disposed on one side of the first driving member 22, one end of the first conductive member is electrically connected to the first driving portion 222, and the other end is connected to an external circuit. In fig. 1, the optical assembly 300 is a circuit board and a photosensitive chip disposed on the circuit board, and the other end of the first conduction member is connected to a circuit on the circuit board. The first conductive member includes, but is not limited to, a wire.

The second moving member 31 is substantially a block-shaped structure. The second driving member 32 includes a second fixing portion 321 and a second driving portion 322, the second fixing portion 321 is disposed on the first surface 631 of the second outer side surface 63, and the second driving portion 322 is connected to the second moving member 31 and the second fixing portion 321, respectively, for driving the second moving member 31 to move linearly. In this embodiment, a fixing hole is formed in one side of the second moving part 31 close to the second fixing portion 321, the fixing hole may be a through hole or a blind hole, and one end of the second driving part 322 is inserted into the fixing hole and is in interference fit with the fixing hole, so as to fixedly connect the second driving part 322 and the second moving part 31. In some embodiments, one end of the second driving portion 322 is fixedly connected to one side of the second moving member 31 by welding. It is understood that the connection between the second driving portion 322 and the second moving member 31 can also be made by other fixing connection methods, such as gluing, etc., and is not limited in particular. In some embodiments, the second driving part 322 and the second fixing part 321 are a one-piece structure, and in this case, the first driving part 22 is a piezoelectric ceramic rod. In some embodiments, the second driving portion 322 and the second fixing portion 321 are a split structure, and at this time, the second driving portion 322 and the second fixing portion 321 may constitute a screw nut driving structure. In some embodiments, the second driving member 32 includes, but is not limited to, a Stepping Motor (SM), a Voice Coil Motor (VCM), a Piezoelectric Motor (PM), and Micro-electro mechanical Systems (MEMS). For example, when the second driving element 32 is a voice coil motor, the second fixing portion 321 is a stator disposed on the first surface 631 of the second outer side surface 63, the second driving portion 322 is a mover, and the mover is connected to the second moving element 31 and drives the second moving element 31 to move linearly. It will be understood that the structures shown in the drawings are illustrative only and do not represent actual structures. The connection relationship of other motors is similar to that of the voice coil motor, and therefore, the detailed description thereof is omitted.

Further, the second driving mechanism 30 further includes a second conducting member (not shown) disposed on one side of the second driving member 32, one end of the second conducting member is electrically connected to the second driving portion 322 of the second driving member 32, and the other end is connected to an external circuit on the circuit board. The second conductive member includes, but is not limited to, a wire.

The third moving member 41 is substantially a block-shaped structure. The third driving element 42 includes a third fixing portion 421 and a third driving portion 422, the third fixing portion 421 is disposed on a side of the second carrier 60 departing from the first carrier 50, and the third driving portion 422 is connected to the third moving element 41 and the third fixing portion 421 respectively, and is configured to drive the third moving element 41 to move linearly. In this embodiment, a fixing hole is formed in one side of the third moving part 41 close to the third fixing portion 421, the fixing hole may be a through hole or a blind hole, and one end of the third driving portion 422 is inserted into the fixing hole and is in interference fit with the fixing hole, so as to fixedly connect the third driving portion 422 and the third moving part 41. In some embodiments, one end of the third driving portion 422 is fixedly connected to one side of the third moving member 41 by welding. It is understood that the connection between the third driving portion 422 and the third moving member 41 can also be made by other fixing connection methods, such as gluing, etc., and is not limited in particular. In some embodiments, the third driving part 422 and the third fixing part 421 are an integrated structure, and in this case, the third driving part 42 is a piezoelectric ceramic rod. In some embodiments, the third driving portion 422 and the third fixing portion 421 are a split structure, and at this time, the third driving portion 422 and the third fixing portion 421 may constitute a screw nut driving structure. In some embodiments, the third driving member 42 includes, but is not limited to, a Stepping Motor (SM), a Voice Coil Motor (VCM), a Piezoelectric Motor (PM), and a Micro-electro mechanical Systems (MEMS). For example, when the third driving element 42 is a voice coil motor, the third fixing portion 421 is a housing and a magnet disposed in the housing, the housing is disposed on a side of the second carrier 60 away from the first carrier 50, and the third driving portion 422 is a coil, the coil is connected to the third moving element 41 and can drive the third moving element 41 to move along a straight line. It will be understood that the structures shown in the drawings are illustrative only and do not represent actual structures. The connection relationship of other motors is similar to that of the voice coil motor, and therefore, the detailed description thereof is omitted.

Further, the third driving mechanism 40 further includes a third conductive member (not shown) disposed on one side of the third driving member 42, one end of the third conductive member is electrically connected to the third driving portion 422 of the third driving member 42, and the other end is connected to an external circuit on the circuit board. The third conductive member includes, but is not limited to, a wire.

The optical anti-shake driver 100 drives the first moving part 21 to drive the optical assembly 300 to rotate through the first driving part 22, so as to compensate the rotation of the lens, and drives the second moving part 31 to drive the first driving part 22 to move along the first direction and the third driving part 42 to drive the third moving part 41 to drive the second driving part 32 to move along the second direction through the second driving part 32, so as to compensate the lens in the planar movement perpendicular to the optical axis, which has high compensation precision, good anti-shake effect, high imaging quality, simple structure, small size, and is beneficial to realizing the light weight, thinness and miniaturization of electronic equipment.

Referring to fig. 5, an embodiment of the present invention further provides a camera module 400, which includes an optical anti-shake driver 100, a housing 200, and an optical assembly 300.

The housing 200 has a light passing hole 210, and the optical anti-shake drive 100 is installed in the housing 200.

Specifically, the housing 200 includes a bottom plate 220 and an outer shell 230.

The bottom plate 220 has a substantially rectangular plate shape. The third driving part 422 of the third driving member 42 is provided on the base plate 220.

The housing 230 covers one side of the bottom plate 220 and is located outside the first driving mechanism 20, the second driving mechanism 30 and the third driving mechanism 40, and the light-passing hole 210 is located at a position of the housing 230 corresponding to the first driving mechanism 20.

The optical assembly 300 is connected to the first mounting surface 11 of the substrate 10, and the substrate 10 can drive the optical assembly 300 to move correspondingly when rotating or moving. In fig. 5, the camera module 400 further includes a lens 310, and the lens 310 is fixedly connected to the light-passing hole 210 of the housing 200.

The camera module 400 includes the optical anti-shake driver 100, the optical anti-shake driver 100 drives the first moving part 21 to drive the optical assembly 300 to rotate through the first driving part 22, so as to compensate the rotation of the lens 310, the second driving part 32 drives the second moving part 31 to drive the first driving part 22 to move along the first direction, and the third driving part 42 drives the third moving part 41 to drive the second driving part 32 to move along the second direction, so as to compensate the lens 310 in the movement perpendicular to the plane of the optical axis, the compensation precision is high, the anti-shake effect is good, the imaging quality is high, the structure is simple, the size is small, and the realization of the lightening, thinning and miniaturization of the electronic equipment is facilitated.

Referring to fig. 6, an electronic device 600 is further provided in the embodiments of the present application, where the electronic device 600 includes, but is not limited to, an imaging-capable electronic device such as a smartphone, a tablet computer, a notebook computer, an electronic book reader, a Portable Multimedia Player (PMP), a portable phone, a video phone, a digital still camera, a mobile medical device, and a wearable device.

The electronic device 600 includes the camera module 400 and the main body 500; the camera module 400 is disposed on the body 500. In this embodiment, the electronic device 600 is a smartphone.

The electronic device 600 includes the optical anti-shake driver 100, the optical anti-shake driver 100 drives the first moving part 21 to drive the optical assembly 300 to rotate through the first driving part 22, so as to compensate the rotation of the lens 310, the second driving part 32 drives the second moving part 31 to drive the first driving part 22 to move along the first direction, and the third driving part 42 drives the third moving part 41 to drive the second driving part 32 to move along the second direction, so as to compensate the lens 310 in the movement perpendicular to the plane of the optical axis, the compensation precision is high, the anti-shake effect is good, the imaging quality is high, the structure is simple, the size is small, and the realization of the light weight, the thinness and the miniaturization of the electronic device is facilitated.

Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application. Those skilled in the art can make other changes and the like in the design of the present application within the spirit of the present application as long as they do not depart from the technical effects of the present application. Such variations are intended to be included within the scope of this disclosure as claimed.

Claims

1. An optical anti-shake drive, comprising:

2. The optical anti-shake actuator as claimed in claim 1, wherein the substrate is provided with a protruding structure at a position close to the first moving member, the first moving member is provided with a holding structure at a position close to the substrate for holding the protruding structure, the holding structure is elastic, and the holding structure follows the first moving member to move linearly to drive the protruding structure and the substrate to rotate.

3. The optical anti-shake actuator as claimed in claim 1, wherein the first moving member is provided with a protruding structure at a position close to the substrate, and the substrate is provided with a holding structure at a position close to the first moving member for holding the protruding structure, wherein the holding structure has elasticity, and the protruding structure follows the first moving member to move linearly to drive the holding structure and the substrate to rotate.

4. The optical anti-shake driver of claim 2 or 3, wherein the clamping structure comprises a first clip piece and a second clip piece, a gap exists between the first clip piece and the second clip piece, and one end of the protruding structure protrudes into the gap and abuts against the first clip piece and the second clip piece, respectively.

5. The optical anti-shake driver as claimed in claim 2 or 3, wherein the holding structure is provided with a receiving groove near the protruding structure, the receiving groove has a first holding surface and a second holding surface opposite to each other, and one end of the protruding structure protrudes into the receiving groove and abuts against the first holding surface and the second holding surface respectively.

6. The optical anti-shake driver of claim 1, further comprising:

7. The optical anti-shake actuator of claim 6, wherein the second mounting surface has a protruding shaft structure, and the first mounting surface has a shaft hole structure rotatably connected to the protruding shaft structure; or the second mounting surface is provided with a shaft hole structure, and the first mounting surface is provided with a convex shaft structure which is rotatably connected with the shaft hole structure.

8. The optical anti-shake drive according to claim 6 or 7, further comprising:

9. The optical anti-shake drive of claim 1, wherein the first drive mechanism further comprises:

the second drive mechanism further includes:

the third drive mechanism further includes:

10. The optical anti-shake driver of claim 1, wherein the first driver comprises:

the second drive member includes:

the third driver includes:

11. The utility model provides a module of making a video recording which characterized in that includes:

an optical anti-shake drive as claimed in any one of claims 1-10;

the optical anti-shake driver is arranged in the shell; and

12. An electronic device, comprising:

a body; and

the camera module of claim 11, wherein the camera module is disposed on the body.