CN213581563U

CN213581563U - Optical device and electronic apparatus

Info

Publication number: CN213581563U
Application number: CN202021246414.XU
Authority: CN
Inventors: 史卫领; 郭顺; 王洪兴
Original assignee: Chengrui Optics Changzhou Co Ltd
Current assignee: AAC Optics Changzhou Co Ltd; Chengrui Optics Changzhou Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-06-29
Anticipated expiration: 2030-06-30
Also published as: WO2022000535A1

Abstract

The utility model provides an optical device. The optical device comprises a shell with an accommodating space, a prism module accommodated in the accommodating space, a spring device fixed on the shell and elastically supporting the prism module, and a driving device for driving the prism module to move, wherein the prism module comprises a reflecting prism for changing a light path of light; the optical device further comprises a universal connecting structure fixedly connected with the prism module and the shell, and the prism module can rotate around the universal connecting structure along different directions. Furthermore, the utility model also provides an electronic equipment who contains above-mentioned optical device. The utility model provides an optical device replaces traditional hemisphere structure through using universal connection structure, makes the prism module move around the axis direction when the swing, and the unfixed problem of axis when having avoided the motion, the position is controlled easily, and stability is good to the effect of anti-shake has.

Description

Optical device and electronic apparatus

[ technical field ] A method for producing a semiconductor device

The utility model relates to an optics anti-shake technical field especially relates to an optical device and contain this optical device's electronic equipment.

[ background of the invention ]

The prism module of current optical device is because there is not fixed axis when the motion, and its position control is generally more difficult, and motion control's stability is relatively poor, for example in prior art, is connected with fixed casing through hemispherical structure, and hemispherical structure's one end is the hemisphere arch, and the recess that the other end set up for corresponding, and when the prism module was when the swing, prism swing motion can't be around fixed axis motion, and its position control is more difficult, and stability is relatively poor.

Therefore, there is a need to provide a novel optical device and an electronic apparatus including the same to solve the above-mentioned technical problems.

[ Utility model ] content

The utility model provides an optical device replaces traditional hemispherical structure through using universal connection structure, makes the prism module swing around the axis direction when the swing, and the unfixed problem of axis when having avoided the swing, and then reaches optics anti-shake's purpose.

The utility model provides an optical device, which comprises a shell with an accommodating space, a prism module, a spring device and a driving device, wherein the prism module is accommodated in the accommodating space, the spring device is fixed on the shell and elastically supports the prism module, and the driving device drives the prism module to move; the optical device further comprises a universal connecting structure fixedly connected with the prism module and the shell, and the prism module can rotate around the universal connecting structure along different directions.

Preferably, the universal connection structure includes a first fixing base connected to the prism module, a second fixing base connected to the housing, and a universal joint connected to the first fixing base and the second fixing base, the universal joint includes a first universal joint shaft having a first axial direction and a second universal joint shaft having a second axial direction, the first fixing base is rotatably connected to the universal joint through the first universal joint shaft, and the second fixing base is rotatably connected to the universal joint through the second universal joint shaft.

Preferably, the prism module rotates around the first gimbal axis or the second gimbal axis.

Preferably, the first axial direction and the second axial direction are perpendicular to each other.

Preferably, the second fixing seat comprises a rotating shaft which is rotatably connected with the housing, and the prism module can rotate around the rotating shaft.

Preferably, the prism module further includes a base for accommodating and bearing the reflection prism, and the driving device includes a magnetic steel disposed on the surface of the base and a coil disposed on the housing opposite to the magnetic steel.

Preferably, the spring device include with casing fixed connection's first fixed frame, with the fixed frame of prism module fixed connection's second and elastic connection first fixed frame with the elastic arm of the fixed frame of second.

Preferably, the optical device further includes a lens module disposed opposite to the reflection prism, and the lens module is configured to receive the camera view acquired through the reflection prism.

The utility model also provides an electronic equipment, electronic equipment includes above arbitrary optical device.

The utility model provides an optical device and contain this optical device's electronic equipment replaces traditional hemispherical structure through using universal connection structure, makes the prism module move around the axis direction when the swing, and the unfixed problem of axis when having avoided the motion, the position is controlled easily, and stability is good to the effect that has the anti-shake.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural diagram of an optical device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram illustrating a case of an optical device according to an embodiment of the present invention being separated;

fig. 3 is a schematic cross-sectional view of the optical device along a-a in fig. 1 according to an embodiment of the present invention;

FIG. 4 is an exploded view of the portion X of FIG. 2;

FIG. 5 is an enlarged schematic view of the first fixing base, the second fixing base and the universal connection structure in FIG. 2;

FIG. 6 is a schematic structural diagram of the gimbal connection structure of FIG. 4;

fig. 7 is a schematic structural diagram of an optical device according to a second embodiment of the present invention after a housing is separated;

fig. 8 is a schematic cross-sectional view of the optical device along a-a in fig. 1 according to a second embodiment of the present invention;

FIG. 9 is an exploded view of the portion Y of FIG. 7;

fig. 10 is an enlarged schematic view of the first fixing seat, the second fixing seat and the universal connection structure in fig. 7.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 6, an optical device 100 according to an embodiment of the present invention includes a housing 10 having an accommodating space 1, and a lens module 20, a prism module 30, a spring device 40 and a driving device 50 accommodated in the accommodating space 1; the shell 10 comprises a side wall 11, a shell cover plate 12 and a shell bottom surface 13 which are connected with the side wall 11 to form the accommodating space 1; the cover plate 12 is provided with a light hole 2, and the prism module 30 comprises a reflecting prism 31 for changing the light path of light; the lens 21 of the lens module 20 faces the direction of the reflecting prism 31 to reflect the camera view passing through the light hole 2 to the lens 21 through the reflecting prism 31 of the prism module 30; spring assembly 40 respectively with prism module 30 with the casing 10 is connected, specifically, spring assembly 40 include with casing 10 fixed connection's first fixed frame 41, with the fixed frame 42 of prism module 30 fixed connection's second and elastic connection first fixed frame 41 with the elastic arm 43 of the fixed frame 42 of second, spring assembly 40 is trilaterally encircleed prism module 30 is fixed in with it on the inside wall of casing 10.

The driving device 50 is disposed between the prism module 30 and the housing 10 for driving the prism module 30 to move; specifically, the prism module 30 further includes a base 32 for accommodating and carrying the reflection prism 31, and the driving device 50 includes a magnetic steel 51 disposed on a surface of the base 32 and a coil 52 disposed on the housing 10 opposite to the magnetic steel 51. The driving device 50 is disposed between the sidewall 11 and the prism module 30, and between the bottom surface 13 of the housing and the prism module 30.

The optical device 100 further includes a universal connecting structure 60 fixedly connecting the prism module 30 and the housing 10, and the prism module 30 can rotate around the universal connecting structure 60 in different directions. The universal connection structure 60 includes a first fixed base 61 connected to the prism module 30, a second fixed base 62 connected to the housing 10, and a universal joint 63 connecting the first fixed base 61 and the second fixed base 62, wherein the universal joint 63 includes a first universal joint shaft 631 having a first axial direction and a second universal joint shaft 632 having a second axial direction, and the first axial direction and the second axial direction are perpendicular to each other; the first fixed seat 61 is rotatably connected to the universal joint 63 via the first universal joint shaft 631, and the second fixed seat 62 is rotatably connected to the universal joint 63 via the second universal joint shaft 632.

Specifically, in the first embodiment provided by the present invention, the second fixing seat 62 is fixedly disposed on a side wall 11 of the prism module 30, which is far away from the lens module 20 and is close to the same time. When the housing moves or shakes, the driving device 50 provides a driving force to the prism module 30, the prism module 30 is acted by the driving force, the prism module 30 moves around the first universal joint shaft 631 and the second universal joint shaft 632, meanwhile, the spring device 40 supports the prism module 20 to move, and after the prism module 20 finishes moving, the elastic action of the elastic arm 43 of the spring device 40 returns the prism module 20 to the initial position. In the embodiment, the prism module can rotate around the fixed axis when moving, so that the position is easy to control, and the stability is good.

Example two:

referring to fig. 7 to fig. 10, the optical device provided in the second embodiment is different from the optical device provided in the first embodiment in that: the second fixing seat 62 includes a fixing member 621 fixedly connected to the universal joint 63 and a rotating shaft 622, the rotating shaft 622 is fixedly connected to the fixing member 621, and the rotating shaft 622 is rotatably connected to a side wall 11 away from the lens module 20; the prism module 30 rotates around the first gimbal axis 631, the second gimbal axis 632, and the rotation axis 622. When the housing moves or shakes, the driving device 50 provides a driving force to the prism module 30, and the prism module 30 is acted by the driving force, so that the prism module 30 can swing around the first universal joint shaft 631, the second universal joint shaft 632 and the rotating shaft 622, thereby achieving the anti-shake purpose. Other structures are the same as those of the first embodiment, and are not described herein again.

The utility model also provides an electronic equipment, electronic equipment includes foretell optical device.

Compared with the prior art, the utility model provides an optical device and contain this optical device's electronic equipment replaces traditional hemispherical structure through using universal connection structure, makes the prism module move around the axis direction when the swing, and the unfixed problem of axis when having avoided the motion, the position is controlled easily, and stability is good, the effect of realization optics anti-shake that can be better.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. An optical device is characterized by comprising a shell with an accommodating space, a prism module accommodated in the accommodating space, a spring device fixed on the shell and elastically supporting the prism module, and a driving device driving the prism module to move, wherein the prism module comprises a reflecting prism for changing the light path of light; the optical device further comprises a universal connecting structure fixedly connected with the prism module and the shell, and the prism module can rotate around the universal connecting structure along different directions.

2. The optical device according to claim 1, wherein the gimbal connection structure includes a first fixing base connected to the prism module, a second fixing base connected to the housing, and a gimbal joint connecting the first fixing base and the second fixing base, the gimbal joint includes a first gimbal shaft having a first axial direction and a second gimbal shaft having a second axial direction, the first fixing base is rotatably connected to the gimbal joint through the first gimbal shaft, and the second fixing base is rotatably connected to the gimbal joint through the second gimbal shaft.

3. The optical device of claim 2, wherein the prism module rotates about the first gimbal axis or the second gimbal axis.

4. The optical device of claim 2, wherein the first axial direction and the second axial direction are perpendicular to each other.

5. The optical device as claimed in claim 2, wherein the second fixing base includes a rotation shaft rotatably connected to the housing, and the prism module is rotatable around the rotation shaft.

6. The optical device as claimed in claim 1, wherein the prism module further comprises a base for receiving and carrying the reflection prism, and the driving device comprises a magnetic steel disposed on a surface of the base and a coil disposed on the housing opposite to the magnetic steel.

7. The optical device according to claim 1, wherein the spring device comprises a first fixed frame fixedly connected to the housing, a second fixed frame fixedly connected to the prism module, and an elastic arm elastically connecting the first fixed frame and the second fixed frame.

8. The optical device according to claim 1, further comprising a lens module disposed opposite to the reflecting prism, the lens module being configured to receive a field of view captured by the reflecting prism.

9. An electronic device, characterized in that the electronic device comprises an optical apparatus according to any one of claims 1-8.