CN112616001A

CN112616001A - Optical anti-shake driver, camera module and electronic equipment

Info

Publication number: CN112616001A
Application number: CN202011624506.1A
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: 2021-04-06

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 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; the second driving mechanism comprises a second moving part and a second driving part, and the second moving part is connected to the other side, opposite to the first moving part, of the substrate; the first moving piece and the second moving piece move towards the same direction at the same time to drive the substrate and the optical assembly to move along a straight line, and the first moving piece and the second moving piece move towards opposite directions at the same time to drive the substrate and the optical assembly to rotate. The optical anti-shake driver can realize motion compensation of the lens in one direction and compensation of rotation of the lens, 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 inventor finds that at least the following problems exist in the prior art: because the voice coil motor drives the photosensitive chip 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, 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 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;

the second driving mechanism comprises a second moving part and a second driving part, and the second moving part is connected to the other side, opposite to the first moving part, of the substrate and is used for driving the second moving part to move along a straight line;

the first moving part and the second moving part move in the same direction at the same time to drive the substrate and the optical assembly to move linearly, and the first moving part and the second moving part move in opposite directions at the same time to drive the substrate and the optical assembly to rotate.

The optical anti-shake driver drives the corresponding first moving part and the second moving part to move towards the same direction simultaneously through the first driving part and the second driving part, so as to drive the optical assembly to move along a straight line, and realize the motion compensation of the lens in one direction; or move towards opposite direction simultaneously to drive optical assembly and rotate, compensate in order to the rotation of camera lens, the compensation precision is high, and the anti-shake effect is better, and imaging quality is higher, and simple structure, the volume is less, does benefit to realization electronic equipment's frivolousization and miniaturization.

In some embodiments, a first protruding structure and a second protruding structure are respectively disposed at positions of the substrate close to the first moving member and the second moving member, a first clamping structure for clamping the first protruding structure is disposed at a position of the first moving member close to the substrate, a second clamping structure for clamping the second protruding structure is disposed at a position of the second moving member close to the substrate, and both the first clamping structure and the second clamping structure have elasticity.

Therefore, as the first clamping structure and the second clamping structure both have elasticity, when the first moving member and the second moving member move, the first clamping structure and the second clamping structure can elastically deform, and when the first clamping structure and the second clamping structure simultaneously move towards the same direction, the first protruding stretching structure and the second protruding stretching structure which are clamped can be driven to move along a straight line, so that the substrate and the optical assembly are driven to move along the straight line, and the motion compensation of the lens in one direction is realized; when the first clamping structure and the second clamping structure move towards opposite directions simultaneously, the corresponding first protruding structure and the second protruding structure can be driven to rotate along opposite directions, so that the substrate and the optical assembly are driven to rotate, and the rotation of the lens is compensated.

In some embodiments, a position of the first moving member close to the substrate is provided with a first protruding structure, a position of the second moving member close to the substrate is provided with a second protruding structure, a position of the substrate close to the first moving member and the second moving member is respectively provided with a first clamping structure and a second clamping structure, the first clamping structure and the second clamping structure are both elastic, the first clamping structure is used for clamping the first protruding structure, and the second clamping structure is used for clamping the second protruding structure.

Therefore, as the first clamping structure and the second clamping structure both have elasticity, when the first moving member and the second moving member move, the first clamping structure and the second clamping structure can elastically deform, and when the first protruding structure and the second protruding structure simultaneously move towards the same direction, the corresponding first clamping structure and the second clamping structure can be driven to move along a straight line, so that the substrate and the optical assembly are driven to move along the straight line, and the motion compensation of the lens in one direction is realized; when the first protruding structure and the second protruding structure move in opposite directions simultaneously, the corresponding first clamping structure and the second clamping structure can be driven to rotate in opposite directions, so that the substrate and the optical assembly are driven to rotate, and the rotation of the lens is compensated.

In some embodiments, a first protruding structure is disposed on the substrate near the first moving member, a second protruding structure is disposed on the second moving member near the substrate, a first clamping structure for clamping the first protruding structure is disposed on the first moving member near the substrate, a second clamping structure for clamping the second protruding structure is disposed on the substrate near the second moving member, and both the first clamping structure and the second clamping structure have elasticity.

Therefore, as the first clamping structure and the second clamping structure both have elasticity, when the first moving member and the second moving member move, the first clamping structure and the second clamping structure can elastically deform, and when the first clamping structure and the second protruding structure move towards the same direction at the same time, the corresponding first protruding structure and the second clamping structure can be driven to move along a straight line, so that the substrate and the optical assembly are driven to move along the straight line, and the motion compensation of the lens in one direction is realized; when the first clamping structure and the second protruding structure move towards opposite directions simultaneously, the corresponding first protruding structure and the second protruding structure can be driven to rotate along opposite directions, so that the substrate and the optical assembly are driven to rotate, and the rotation of the lens is compensated.

In some embodiments, the first and second clamp structures each have two jaws; or a clamping groove; or one of the clamping pieces is provided with two clamping pieces, and one of the clamping pieces is provided with one clamping groove; the first protruding structure and the second protruding structure can protrude into the clamping groove or between the two clamping pieces.

Therefore, the clamping structure has elasticity, and when the two moving parts move along a straight line, the two moving parts can drive the substrate and the optical assembly to move along the straight line, so that the motion compensation of the lens in one direction is realized; when two moving members move along opposite directions, elastic deformation can take place for clamping structure to drive base plate and optical component rotatory, compensate the rotation of camera lens, the anti-shake effect is better, and imaging quality is higher.

In some embodiments, further comprising:

the carrier is arranged on one side, deviating from the optical assembly, of the substrate, the carrier is provided with an outer side face, and the first driving piece and the second driving piece are arranged on the outer side face of the carrier.

Therefore, the optical anti-shake driver is compact in layout, light and thin and beneficial to achieving miniaturization.

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 electrically 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 switches on the piece, locates one side of second driving piece, the second switches on one end of piece with the second driving piece electricity is connected, and the other end is connected with external circuit.

Therefore, the first driving piece and the second 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 fixing part and the second moving part, and the second driving part is used for driving the second moving part to move along a straight line.

Therefore, the first driving part can drive the first moving part to move linearly, and the second driving part can drive the second moving part to move linearly, so that the motion compensation of the lens in one direction and the compensation of the rotation of the lens are realized.

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

the optical assembly is connected to the mounting surface of the substrate, and the substrate can drive the optical assembly to rotate when rotating.

The camera module comprises an optical anti-shake driver, wherein the optical anti-shake driver drives a corresponding first moving part and a corresponding second moving part to move towards the same direction simultaneously through a first driving part and a second driving part, so that an optical assembly is driven to move along a straight line, and the motion compensation of a lens in one direction is realized; or move towards opposite direction simultaneously to drive optical assembly and rotate, compensate in order to the rotation of camera lens, the compensation precision is high, and the anti-shake effect is better, and imaging quality is higher, and simple structure, the volume is less, does 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.

The electronic device comprises an optical anti-shake driver, wherein the optical anti-shake driver drives corresponding first moving parts and second moving parts to move towards the same direction simultaneously through a first driving part and a second driving part so as to drive an optical assembly to move along a straight line, so that the motion compensation of a lens in one direction is realized; or move towards opposite direction simultaneously to drive optical assembly and rotate, compensate in order to the rotation of camera lens, the compensation precision is high, and the anti-shake effect is better, and imaging quality is higher, and simple structure, the volume is less, does benefit to realization electronic equipment's frivolousization and miniaturization.

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 second moving part and the substrate in the optical anti-shake driver shown in fig. 2 in an embodiment.

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

Fig. 5 is a schematic structural diagram of the first moving part, the second moving part and the substrate in the optical anti-shake driver shown in fig. 2 in another embodiment.

Fig. 6 is a schematic perspective view of a camera module according to an embodiment of the present application.

Fig. 7 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

Mounting surface 11

First projecting structure 12

Second projecting structure 13

First drive mechanism 20

First moving member 21

First clamping structure 211

First clip 2111

Second clip 2112

First clamping slot 2113

First clamping surface 2114

Second clamping surface 2115

Third clamping slot 2116

Fifth clamping surface 2117

Sixth clamping surface 2118

The first accommodation groove 212

First driving member 22

First fixing part 221

First driving part 222

Second drive mechanism 30

Second moving member 31

Second clamping structure 311

Third clamping piece 3111

Fourth clamping piece 3112

Second holding groove 3113

Third clamping face 3114

Fourth clamping face 3115

Fifth clamping piece 3116

Sixth clamping piece 3117

Second receiving groove 312

Second driving member 32

Second fixing portion 321

Second driving part 322

Carrier 40

Outer side 41

Housing 200

Light-passing hole 210

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 in one direction due to external factors, the optical anti-shake actuator 100 may control the optical assembly 300 to move a corresponding distance in the opposite direction of the direction, so as to implement motion compensation of the lens in one direction; when the lens rotates clockwise by a certain angle due to external factors and moves a certain distance in one direction, the optical anti-shake actuator 100 can control the optical assembly 300 to rotate counterclockwise by a corresponding angle and control the optical assembly 300 to move a corresponding distance in the opposite direction of the one direction, so as to compensate the movement of the lens in the one direction and compensate the rotation of the lens. The optical anti-shake drive 100 includes a substrate 10, a first driving mechanism 20, and a second driving mechanism 30.

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 mounting surface 11, the mounting surface 11 is a flat surface, and the mounting surface 11 is used for connecting the optical module 300. 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 base plate 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. 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 other side of the base plate 10 opposite to the first moving part 21 and used for driving the second moving part 31 to move along a straight line; the first moving part 21 and the second moving part 31 move in the same direction to drive the substrate 10 and the optical assembly 300 to move linearly, and the first moving part 21 and the second moving part 31 move in opposite directions to drive the substrate 10 and the optical assembly 300 to rotate.

Referring to fig. 3, the first protruding structure 12 and the second protruding structure 13 are disposed on the substrate 10 near the first moving part 21 and the second moving part 31, and the first protruding structure 12 and the second protruding structure 13 are block-shaped structures. It is understood that the first projecting structure 12 and the second projecting structure 13 may also be spherical, cylindrical, etc., but are not limited thereto. A first clamping structure 211 for clamping the first protruding structure 12 is arranged at a position of the first moving part 21 close to the substrate 10, a second clamping structure 311 for clamping the second protruding structure 13 is arranged at a position of the second moving part 31 close to the substrate 10, and both the first clamping structure 211 and the second clamping structure 311 have elasticity.

In the present embodiment, the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the substrate 10, the first holding structure 211 and the first moving part 21, and the second holding structure 311 and the second moving part 31 are all integrated.

It is understood that, in other embodiments, the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the substrate 10, the first clamping structure 211 and the first moving part 21, and the second clamping structure 311 and the second moving part 31 are separate structures. It is understood that, in other embodiments, at least one of the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the substrate 10, the first clamping structure 211 and the first moving part 21, and the second clamping structure 311 and the second moving part 31 is an integral structure, at least one is a separate structure, and the specific number can be set according to actual needs, which is not specifically described herein. 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.

As shown in fig. 3, the first and

second clamping structures

211 and 311 each have two jaws, and the first and second projecting

structures

12 and 13 each can project between the two jaws. Specifically, the first clamping structure 211 includes a first jaw 2111 and a second jaw 2112, a first gap exists between the first jaw 2111 and the second jaw 2112, and one end of the first projecting structure 12 projects into the first gap and abuts against the first jaw 2111 and the second jaw 2112, respectively.

The second clamping structure 311 includes a third clamping piece 3111 and a fourth clamping piece 3112, a second gap exists between the third clamping piece 3111 and the fourth clamping piece 3112, and one end of the second protruding structure 13 protrudes into the second gap and abuts against the third clamping piece 3111 and the fourth clamping piece 3112, respectively. Therefore, because the clamping structure has elasticity, when the two moving parts move along a straight line, the substrate 10 and the optical assembly 300 can be driven to move along the straight line, so that the motion compensation of the lens in one direction is realized; when two moving members move along opposite directions, elastic deformation can take place for clamping structure to drive base plate 10 and optical component 300 rotation, compensate the rotation of lens, the anti-shake effect is better, and the image quality is higher.

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

The bottom of the second moving part 31 is provided with a second receiving groove 312, the third clamping piece 3111 and the fourth clamping piece 3112 are relatively disposed in the second receiving groove 312, one end of the third clamping piece 3111 and one end of the fourth clamping piece 3112 are connected to the opposite groove walls of the second receiving groove 312, the other end of the third clamping piece 3111 and one end of the fourth clamping piece 3112 protrude out of the side edge of the second moving part 31 close to the substrate 10, and one end of the second protruding structure 13 protrudes out between the third clamping piece 3111 and the fourth clamping piece 3112.

In this embodiment, the first clip piece 2111, the second clip piece 2112, the third clip piece 3111 and the fourth clip piece 3112 are all arc-shaped spring pieces.

It is understood that in other embodiments, the first clamping piece 2111, the second clamping piece 2112, the third clamping piece 3111 and the fourth clamping piece 3112 are all springs, taking the first clamping structure 211 as an example: one end of one of the springs is vertically connected to the wall of the first receiving groove 212, the other end extends toward the other spring, a gap exists between the two springs, the first protruding structure 12 protrudes into the gap between the two corresponding springs, and the ends of the two springs close to each other abut against the two opposite sides of the first protruding structure 12.

It is understood that in other embodiments, one of the first and

second jaws

2111 and 2112, and one of the third and

fourth jaws

3111 and 3112 are arc-shaped spring blades; the other of the first and

second jaws

2111 and 2112, and the other of the third and

fourth jaws

3111 and 3112 is a spring.

It is understood that in other embodiments, first clip 2111, second clip 2112, third clip 3111 and fourth clip 3112 are all cylindrical rubber. The arrangement position and connection relation of the rubber are the same as those of the spring, and the description is omitted.

Referring to fig. 4, in another embodiment of the present application, each of the first and

second clamping structures

211 and 311 has a clamping slot, and each of the first and second protruding

structures

12 and 13 can protrude into the clamping slot. Specifically, the first clamping structure 211 is provided with a first clamping groove 2113 at a position close to the first protruding structure 12, the first clamping groove 2113 has a first clamping surface 2114 and a second clamping surface 2115 which are opposite, and one end of the first protruding structure 12 protrudes into the first clamping groove 2113 and abuts against the first clamping surface 2114 and the second clamping surface 2115, respectively.

A second holding groove 3113 is formed in a position of the second holding structure 311 close to the second protruding structure 13, the second holding groove 3113 has a third holding surface 3114 and a fourth holding surface 3115 opposite to each other, and one end of the second protruding structure 13 protrudes into the second holding groove 3113 and abuts against the third holding surface 3114 and the fourth holding surface 3115 respectively. Specifically, the first and

second clamping structures

211 and 311 are elongated rubber.

Referring to fig. 5, in another embodiment of the present application, one of the first and

second clamping structures

211 and 311 has two clamping pieces, one of which has a clamping slot, and the first and second protruding

structures

12 and 13 respectively protrude into the corresponding clamping slot or between the two corresponding clamping pieces. Specifically, the first clamping structure 211 is provided with a third clamping groove 2116 at a position close to the first projecting structure 12, the third clamping groove 2116 has a fifth clamping surface 2117 and a sixth clamping surface 2118 which are opposite, and one end of the first projecting structure 12 projects into the third clamping groove 2116 and abuts against the fifth clamping surface 2117 and the sixth clamping surface 2118, respectively.

The second clamping structure 311 includes a fifth clamping piece 3116 and a sixth clamping piece 3117, a third gap exists between the fifth clamping piece 3116 and the sixth clamping piece 3117, and one end of the second protruding structure 13 protrudes into the third gap and abuts against the fifth clamping piece 3116 and the sixth clamping piece 3117 respectively.

It is understood that, in other embodiments, the first moving part 21 is provided with a first protruding structure 12 at a position close to the substrate 10, the second moving part 31 is provided with a second protruding structure 13 at a position close to the substrate 10, the substrate 10 is provided with a first holding structure 211 and a second holding structure 311 at positions close to the first moving part 21 and the second moving part 31, respectively, both the first holding structure 211 and the second holding structure 311 have elasticity, the first holding structure 211 is used for holding the first protruding structure 12, and the second holding structure 311 is used for holding the second protruding structure 13.

Thus, since the first holding structure 211 and the second holding structure 311 both have elasticity, when the first moving member 21 and the second moving member 31 move, the first holding structure 211 and the second holding structure 311 will elastically deform, and when the first protruding structure 12 and the second protruding structure 13 move in the same direction at the same time, the corresponding first holding structure 211 and the second holding structure 311 can be driven to move linearly, so as to drive the substrate 10 and the optical assembly 300 to move linearly, thereby realizing the motion compensation of the lens in one direction; when the first protruding structure 12 and the second protruding structure 13 move in opposite directions at the same time, the corresponding first clamping structure 211 and second clamping structure 311 are driven to rotate in opposite directions, so as to drive the substrate 10 and the optical assembly 300 to rotate, so as to compensate for the rotation of the lens.

In this embodiment, the first protruding structure 12 and the first moving part 21, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the substrate 10, and the second clamping structure 311 and the substrate 10 are all integrated. It is understood that, in other embodiments, the first protruding structure 12 and the first moving part 21, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the substrate 10, and the second clamping structure 311 and the substrate 10 are all separate structures. It is understood that, in other embodiments, at least one of the first protruding structure 12 and the first moving part 21, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the substrate 10, and the second clamping structure 311 and the substrate 10 is an integral structure, at least one is a separate structure, and the specific number can be set according to actual needs, which is not specifically described herein. 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.

It is understood that in other embodiments, the substrate 10 is provided with the first protruding structure 12 and the second clamping structure 311, one of the first moving member 21 and the second moving member 31 is provided with the first clamping structure 211, and the other is provided with the second protruding structure 13. For example: the position of the substrate 10 close to the first moving part 21 is provided with a first protruding structure 12, the position of the second moving part 31 close to the substrate 10 is provided with a second protruding structure 13, the position of the first moving part 21 close to the substrate 10 is provided with a first clamping structure 211 for clamping the first protruding structure 12, the position of the substrate 10 close to the second moving part 31 is provided with a second clamping structure 311 for clamping the second protruding structure 13, and both the first clamping structure 211 and the second clamping structure 311 have elasticity.

Thus, since the first holding structure 211 and the second holding structure 311 both have elasticity, when the first moving member 21 and the second moving member 31 move, the first holding structure 211 and the second holding structure 311 can elastically deform, and when the first holding structure 211 and the second protruding structure 13 move in the same direction at the same time, the corresponding first protruding structure 12 and the second holding structure 311 can be driven to move along a straight line, so as to drive the substrate 10 and the optical assembly 300 to move along a straight line, thereby realizing the motion compensation of the lens in one direction; when the first holding structure 211 and the second protruding structure 13 move in opposite directions at the same time, the corresponding first protruding structure 12 and second protruding structure 311 are driven to rotate in opposite directions, so as to drive the substrate 10 and the optical assembly 300 to rotate, so as to compensate for the rotation of the lens.

In this embodiment, the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the first moving part 21, and the second clamping structure 311 and the substrate 10 are preferably an integral structure. It is understood that, in other embodiments, the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the first moving part 21, and the second clamping structure 311 and the substrate 10 are separate structures. It is understood that, in other embodiments, at least one of the first protruding structure 12 and the substrate 10, the second protruding structure 13 and the second moving part 31, the first clamping structure 211 and the first moving part 21, and the second clamping structure 311 and the substrate 10 is an integral structure, at least one is a separate structure, and the specific number can be set according to actual needs, which is not specifically described herein. 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.

In some embodiments, with continued reference to fig. 2, the optical anti-shake drive 100 further includes a carrier 40. The carrier 40 has a substantially square plate shape. The carrier 40 is disposed on a side of the substrate 10 facing away from the optical assembly 300, the carrier 40 has an outer side surface 41, and the first driving element 22 and the second driving element 32 are disposed on the outer side surface 41 of the carrier 40. Thus, the optical anti-shake driver 100 has a compact layout, is light and thin, and is advantageous for miniaturization.

Specifically, the first moving member 21 is substantially a block-shaped 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 outer side surface 41 of the carrier 40, 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 fixing portion 221 and the first driving portion 222 are an integral structure, and in this case, the first driving member 22 is a piezoelectric ceramic rod. In some embodiments, the first fixing portion 221 and the first driving portion 222 are a split structure, and at this time, the first fixing portion 221 and the first driving portion 222 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 member 22 is a voice coil motor, the first fixing portion 221 is a stator provided on the outer surface 41 of the carrier 40, the first driving portion 222 is a mover, and the mover is connected to the first moving member 21 and can drive the first moving member 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 conducting member (not shown) disposed on one side of the first driving member 22, one end of the first conducting member is electrically connected to the first driving portion 222 of the first driving member 22, 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 of the second driving member 32 is disposed on the outer side surface 41 of the carrier 40, 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 second driving part 32 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 member 32 is a voice coil motor, the second fixing portion 321 is a stator provided on the outer surface 41 of the carrier 40, the second driving portion 322 is a mover, and the mover is connected to the second moving member 31 and can drive the second moving member 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. 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 optical anti-shake driver 100 drives the corresponding first moving part 21 and second moving part 31 to move in the same direction simultaneously through the first driving part 22 and second driving part 32, so as to drive the optical assembly 300 to move linearly, thereby realizing motion compensation of the lens in one direction; or move towards opposite direction simultaneously to drive optical component 300 and rotate, compensate with the rotation to the camera lens, the compensation precision is high, and the anti-shake effect is better, and the image quality is higher, and simple structure, the volume is less, does benefit to realization electronic equipment's frivolousization and miniaturization.

Referring to fig. 6, 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.

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 rotate when rotating. 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 an optical anti-shake driver 100, wherein the optical anti-shake driver 100 drives the corresponding first moving part 21 and second moving part 31 to move in the same direction through the first driving part 22 and second driving part 32, so as to drive the optical assembly 300 to move linearly, thereby implementing motion compensation of the lens in one direction; or move towards opposite direction simultaneously to drive optical component 300 and rotate, compensate with the rotation to the camera lens, the compensation precision is high, and the anti-shake effect is better, and the image quality is higher, and simple structure, the volume is less, does benefit to realization electronic equipment's frivolousization and miniaturization.

Referring to fig. 7, 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, and the optical anti-shake driver 100 drives the corresponding first moving part 21 and second moving part 31 to move in the same direction at the same time through the first driving part 22 and the second driving part 32, so as to drive the optical assembly 300 to move linearly, thereby implementing motion compensation of the lens in one direction; or move towards opposite direction simultaneously to drive optical component 300 and rotate, compensate with the rotation to the camera lens, the compensation precision is high, and the anti-shake effect is better, and the image quality is higher, and simple structure, the volume is less, does benefit to realization electronic equipment's frivolousization and miniaturization.

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 according to claim 1, wherein the substrate is provided with a first protruding structure and a second protruding structure at positions close to the first moving member and the second moving member, respectively, the first moving member is provided with a first holding structure for holding the first protruding structure at a position close to the substrate, the second moving member is provided with a second holding structure for holding the second protruding structure at a position close to the substrate, and both the first holding structure and the second holding structure have elasticity.

3. The optical anti-shake actuator according to claim 1, wherein the first moving member has a first protruding structure at a position close to the substrate, the second moving member has a second protruding structure at a position close to the substrate, the substrate has a first holding structure and a second holding structure at positions close to the first moving member and the second moving member, respectively, the first holding structure and the second holding structure both have elasticity, the first holding structure is used for holding the first protruding structure, and the second holding structure is used for holding the second protruding structure.

4. The optical anti-shake actuator according to claim 1, wherein the substrate is provided with a first projecting structure at a position close to the first moving member, the second moving member is provided with a second projecting structure at a position close to the substrate, the first moving member is provided with a first holding structure for holding the first projecting structure at a position close to the substrate, the substrate is provided with a second holding structure for holding the second projecting structure at a position close to the second moving member, and the first holding structure and the second holding structure are both elastic.

5. The optical anti-shake drive of any of claims 2-4, wherein the first and second clamp structures each have two clamping tabs; or both have a clamping groove; or one of the clamping pieces is provided with two clamping pieces, and one of the clamping pieces is provided with one clamping groove; the first protruding structure and the second protruding structure can protrude into the clamping groove or between the two clamping pieces.

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

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

the second drive mechanism further includes:

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

the second drive member includes:

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

the optical anti-shake drive of any of claims 1-8;

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

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

10. An electronic device, characterized by comprising:

a body; and

the camera module of claim 9, wherein the camera module is disposed on the body.