CN113329162A - A device for camera anti-shake and focus - Google Patents

A device for camera anti-shake and focus Download PDF

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Publication number
CN113329162A
CN113329162A CN202110764511.0A CN202110764511A CN113329162A CN 113329162 A CN113329162 A CN 113329162A CN 202110764511 A CN202110764511 A CN 202110764511A CN 113329162 A CN113329162 A CN 113329162A
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CN
China
Prior art keywords
shape memory
memory alloy
alloy wire
camera
frame
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Granted
Application number
CN202110764511.0A
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Chinese (zh)
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CN113329162B (en
Inventor
刘述伦
耿新龙
计数标
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Guangdong Haideya Technology Co ltd
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Guangdong Haideya Technology Co ltd
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Priority to CN202110764511.0A priority Critical patent/CN113329162B/en
Publication of CN113329162A publication Critical patent/CN113329162A/en
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Publication of CN113329162B publication Critical patent/CN113329162B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/68Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations

Abstract

The invention relates to the technical field of camera equipment, in particular to a camera anti-shake and focusing device. The device comprises a shell and a driving assembly, wherein the driving assembly comprises a first driving unit and a second driving unit; the first driving unit comprises an inner frame, a first shape memory alloy wire set and a lens frame, the lens frame is provided with an accommodating cavity for assembling a camera, the inner frame is arranged on the periphery of the lens frame, and the first shape memory alloy wire set is arranged on the inner frame and the lens frame; the first shape memory alloy wire group is electrified and contracted to drive the camera to move for a preset distance in a direction perpendicular to the optical axis of the camera; the second driving unit comprises an outer frame, a second shape memory alloy wire set and elastic pieces, wherein the second shape memory alloy wire set is arranged on the outer frame, and the elastic pieces are arranged on the outer frame, the lens frame and the inner frame; the second shape memory alloy wire group is electrified and contracted to drive the lens frame and the inner frame to move through the elastic component, and the lens frame drives the camera to move for a preset distance along the direction of the optical axis of the camera.

Description

A device for camera anti-shake and focus
Technical Field
The invention relates to the technical field of camera equipment, in particular to a camera anti-shake and focusing device.
Background
At present, a voice coil motor is generally used as a lens driving device for a focusing function of a micro camera module applied to a mobile phone, a tablet computer and a notebook computer. However, the voice coil motor has a complicated structure, is not favorable for production, has an excessively large volume, and is not suitable for the requirements of portability and miniaturization.
Disclosure of Invention
The invention aims to provide a camera anti-shake and focusing device, which is used for realizing camera anti-shake and focusing in terminal equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for camera anti-shake and focusing comprises a shell and a driving assembly arranged in the shell, wherein the driving assembly comprises a first driving unit and a second driving unit;
the first driving unit comprises an inner frame, a first shape memory alloy wire set and a lens frame, wherein the lens frame is provided with an accommodating cavity for assembling a camera, the inner frame is arranged on the periphery of the lens frame, and the first shape memory alloy wire set is arranged on the inner frame and the lens frame;
the first shape memory alloy wire group is electrified and contracted to drive the camera to move for a preset distance in a direction perpendicular to the optical axis of the camera;
the second driving unit comprises an outer frame, a second shape memory alloy wire set and elastic members, wherein the second shape memory alloy wire set is arranged on the outer frame, and the elastic members are arranged on the outer frame, the lens frame and the inner frame;
the second shape memory alloy wire group is electrified and contracted to drive the lens frame and the inner frame to move through the elastic part, and the lens frame is used for driving the camera to move for a preset distance along the direction of the optical axis of the camera.
Preferably, the first shape memory alloy wire set includes a first shape memory alloy wire, a second shape memory alloy wire, a third shape memory alloy wire, and a fourth shape memory alloy wire;
the first and second shape memory alloy wires for controlling the camera to move in the X direction are provided on the inner frame;
the third shape memory alloy wire and the fourth shape memory alloy wire are arranged on the lens frame and used for controlling the camera to move in the Y direction.
Preferably, the inner frame is correspondingly provided with a first protruding part and a second protruding part, the first shape memory alloy wire is sleeved on the first protruding part, and the second shape memory alloy wire is sleeved on the second protruding part.
Preferably, the outer frame is provided with a plurality of outer electrical contact portions, and both ends of the first shape memory alloy wire and both ends of the second shape memory alloy wire are respectively connected to the outer electrical contact portions.
Preferably, the lens frame is correspondingly provided with a third convex part and a fourth convex part, the third shape memory alloy wire is sleeved on the third convex part, and the fourth shape memory alloy wire is sleeved on the fourth convex part.
Preferably, a plurality of inner electrical contact portions are provided on the inner frame, and both ends of the third shape memory alloy wire and both ends of the fourth shape memory alloy wire are connected to the inner electrical contact portions, respectively.
Preferably, the inner electrical contact portions are symmetrically arranged on both sides of the first protruding portion and both sides of the second protruding portion.
Preferably, the second shape memory alloy wire group comprises a fifth shape memory alloy wire and a sixth shape memory alloy wire which are arranged in a crossed manner, and a fifth convex part and a sixth convex part are arranged on the outer frame;
the fifth shape memory alloy wire and the sixth shape memory alloy wire are used for controlling the camera to move in the Z direction;
the fifth shape memory alloy wire is sleeved on the fifth boss, and the sixth shape memory alloy wire is sleeved on the sixth boss.
Preferably, a shell is arranged on the periphery of the outer frame, two Z-direction electrical contact portions are arranged on the shell, and two ends of the fifth shape memory alloy wire and two ends of the sixth shape memory alloy wire are respectively connected with the Z-direction electrical contact portions.
Preferably, the elastic member is a cantilever plate spring.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the direction perpendicular to the optical axis of the camera, the first shape memory alloy wire set is electrified and contracted to drive the camera to move for a preset distance in the X direction and/or the Y direction; in the direction along the optical axis of the camera, the second shape memory alloy wire set is electrified and contracted to drive the lens frame and the inner frame to move through the elastic part, and the lens frame drives the camera to move for a preset distance along the optical axis of the camera. The device for camera anti-shake and focusing adjusts the displacement in the X direction, the Y direction and the Z direction by arranging the driving assembly, and helps the camera to realize focusing. Under the condition of external vibration, the elastic force of the elastic piece can overcome additional force generated by the external vibration, so that the position of the camera relative to the shell is kept unchanged, and the camera is prevented from shaking. The driving assembly is small in size, beneficial to production and suitable for the current requirement on miniaturization of terminal equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described 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 according to these drawings without inventive exercise.
Fig. 1 is an exploded schematic view of a camera anti-shake and focusing device according to an embodiment of the present invention;
FIG. 2 is an exploded view of a driving assembly according to an embodiment of the present invention;
fig. 3 is an exploded view of the elastic member according to the embodiment of the present invention.
Illustration of the drawings: the driving component 1, the shell 2 and the base 3;
lens frame 11, inner frame 12, outer frame 13, outer shell 14, elastic member 15;
a third shape memory alloy wire 111, a fourth shape memory alloy wire 112, a third convex portion 113, a fourth convex portion 114;
a first shape memory alloy wire 121, a second shape memory alloy wire 122, a first protrusion 123, a second protrusion 124, and an inner electrical contact 125;
a fifth shape memory alloy wire 131, a sixth shape memory alloy wire 132, a fifth projection 133, and an outer electrical contact 134;
a Z-direction electrical contact 141, a first elastic element 151, and a second elastic element 152.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, 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 invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 3, an apparatus for camera anti-shake and focusing includes a housing 2, and a driving assembly 1 disposed in the housing 2, wherein the driving assembly 1 includes a first driving unit and a second driving unit;
the first driving unit comprises an inner frame 12, a first shape memory alloy wire group and a lens frame 11, wherein the lens frame 11 is provided with an accommodating cavity for assembling a camera, the inner frame 12 is arranged at the periphery of the lens frame 11, and the first shape memory alloy wire group is arranged on the inner frame 12 and the lens frame 11;
the first shape memory alloy wire group is electrified and contracted to drive the camera to move for a preset distance in a direction vertical to the optical axis of the camera;
the second driving unit includes an outer frame 13, a second shape memory alloy wire set disposed on the outer frame 13, the outer frame 13 disposed on the periphery of the inner frame 12, and an elastic member 15 disposed on the outer frame 13, the lens holder 11, the inner frame 12, the elastic member 15 for connecting the outer frame 13, the lens holder 11, the inner frame 12;
the second shape memory alloy wire group is electrified and contracted to drive the camera to move for a preset distance along the optical axis direction of the camera.
Specifically, in the direction perpendicular to the optical axis of the camera, the first shape memory alloy wire set is electrified and contracted to drive the camera to move for a preset distance in the X direction and/or the Y direction. In the direction along the camera optical axis, the second shape memory alloy group power-on shrinkage drives the lens frame 11 and the inner frame 12 to move in the Z direction through the elastic component 15, the camera is assembled in the accommodating cavity of the lens frame 11, the lens frame 11 drives the camera to move in the optical axis direction of the camera for a preset distance, and the camera is enabled to keep fixed in position relative to the shell 2 after moving for the preset distance. The preset distance may be specifically a distance from the current position of the lens assembly to a position where the lens is located when the lens is focused accurately, so that the camera is focused.
The device for camera anti-shake and focusing adjusts the displacement in the X direction, the Y direction and the Z direction by arranging the driving component 1, and helps the camera to realize focusing. The second driving unit comprises an elastic member 15, and under the condition of external vibration, the elastic force of the elastic member 15 can overcome the additional force generated by the external vibration, so that the position of the camera relative to the shell 2 is kept unchanged, and the camera is prevented from shaking. The X direction, the Y direction and the Z direction are mutually vertical in pairs.
The driving assembly 1 is small in size, beneficial to production and suitable for the current demand of miniaturization of terminal equipment. Furthermore, as will be understood by those skilled in the art, the preset displacement is related to the magnitude of the current of the energized amount, and the larger the current, the larger the amount of contraction of the shape memory alloy wire, and the larger the preset distance.
In an alternative embodiment, the first shape memory alloy wire set includes a first shape memory alloy wire 121, a second shape memory alloy wire 122, a third shape memory alloy wire 111, and a fourth shape memory alloy wire 112;
the first shape memory alloy wire 121 and the second shape memory alloy wire 122 are arranged on the inner frame 12, the first shape memory alloy wire 121 and the second shape memory alloy wire 122 are symmetrically arranged on two sides of the lens frame 11, and the first shape memory alloy wire 121 and the second shape memory alloy wire 122 control the camera to move in the X direction after being electrified and contracted;
the third shape memory alloy wire 111 and the fourth shape memory alloy wire 112 are symmetrically arranged on the lens frame 11 at the center of the lens frame 11, and the third shape memory alloy wire 111 and the fourth shape memory alloy wire 112 control the camera to move in the Y direction after being electrified and contracted.
In an alternative embodiment, the inner frame 12 is provided with a first protrusion 123 and a second protrusion 124, respectively, the first shape memory alloy wire 121 is sleeved on the first protrusion 123, and the second shape memory alloy wire 122 is sleeved on the second protrusion 124. The first shape memory alloy wire 121 and the second shape memory alloy wire 122 are hung on the lower edge of the boss portion by hooking. The first shape memory alloy wire 121 generates a driving force to the first protrusion 123 during the contraction process, so that the first protrusion 123 drives the inner frame 12 to move horizontally to the left, the inner frame 12 and the lens holder 11 are connected by the elastic member 15, and the inner frame 12 simultaneously drives the lens holder 11 to move horizontally to the left. The second shape memory alloy wire 122 generates a driving force to the second protrusion 124 during the contraction process, so that the second protrusion 124 drives the inner frame 12 and the lens holder 11 to move horizontally to the right, and the lens holder 11 drives the camera to move horizontally.
In order to facilitate the power supply to the first and second shape memory alloy wires 121 and 122, in an alternative embodiment, a plurality of outer electrical contacts 134 are disposed on the outer frame 13, and both ends of the first and second shape memory alloy wires 121 and 122 are respectively connected to the outer electrical contacts 134. The outer electrical contact 134 serves to fix the first and second shape memory alloy wires 121 and 122 while supplying power.
In an alternative embodiment, the lens frame 11 is correspondingly provided with a third convex portion 113 and a fourth convex portion 114, the third shape memory alloy wire 111 is sleeved on the third convex portion 113, and the fourth shape memory alloy wire 112 is sleeved on the fourth convex portion 114. The third shape memory alloy wire 111 is electrified to contract so as to generate a driving force on the third convex portion 113, and the fourth shape memory alloy wire 112 is electrified to contract so as to generate a driving force on the fourth convex portion 114, so that the lens frame 11 moves in the Y direction, and the lens frame 11 drives the camera to move.
Optionally, a plurality of inner electrical contacts 125 are disposed on the inner frame 12, and both ends of the third shape memory alloy wire 111 and both ends of the fourth shape memory alloy wire 112 are respectively connected to the inner electrical contacts 125. In this embodiment, the inner electrical contact portions 125 are symmetrically disposed on both sides of the first protrusion portion 123 and both sides of the second protrusion portion 124. The inner electrical contact 125 is used to fix the third shape memory alloy wire 111 and the fourth shape memory alloy wire 112 and supply power to the third shape memory alloy wire 111 and the fourth shape memory alloy wire 112.
In an alternative embodiment, the second shape memory alloy wire set includes a fifth shape memory alloy wire 131 and a sixth shape memory alloy wire 132, a fifth protrusion 133 is disposed on the outer frame 13, and the fifth shape memory alloy wire 131 and the sixth shape memory alloy wire 132 are respectively sleeved on two ends of the fifth protrusion 133. The fifth shape memory alloy wire 131 and the sixth shape memory alloy wire 132 intersect on both sides of the fifth convex portion 133. The fifth shape memory alloy wire 131 is electrically contracted to generate an upward driving force to the fifth protrusion 133, the outer frame 13, the lens holder 11 and the inner frame 12 are connected by the elastic member 15, and the fifth protrusion 133 drives the driving assembly 1 to move so as to drive the camera to move upward. The sixth shape memory alloy wire 132 is electrically contracted to generate a downward driving force on the fifth protrusion 133, thereby moving the camera downward. The camera moves for a preset displacement and then reaches a focusing position.
It will be appreciated by those skilled in the art that the shape memory alloy wire is in a contracted state during focusing and focusing, and the amount of contraction of the shape memory alloy wire will vary depending on the magnitude of the applied current. The focusing function of the camera can be realized by controlling the magnitude of the electrified current.
In an alternative embodiment, the outer frame 13 is provided with a housing 14 at the periphery thereof, the housing 14 is provided with two Z-direction electrical contacts 141, and two ends of the fifth shape memory alloy wire 131 and two ends of the sixth shape memory alloy wire 132 are respectively connected to the Z-direction electrical contacts 141. The two Z-direction electrical contact portions 141 are respectively disposed on two sides of the fifth protruding portion 133.
In an alternative embodiment, the elastic member 15 is a cantilever plate spring, and the cantilever plate spring connects the outer frame 13, the lens frame 11, and the inner frame 12. In addition, the shape memory alloy wire can be connected with the protruding part in a clamping mode, a hook mode and the like, and therefore the camera is driven.
The shape memory alloy wire of the present application may be a TiNi-based shape memory alloy wire, a copper-based shape memory alloy wire, an iron-based shape memory alloy wire, or the like, and the embodiment of the shape memory alloy wire is not particularly limited herein.
The elastic member 15 further includes a first elastic member 151 and a second elastic member 152. the first elastic member 151 and the second elastic member 152 are each for preventing the camera from shaking. The second elastic member 152 is disposed on the outer frame 13, the lens frame 11, and the inner frame 12, and the first elastic member 151 is disposed on the outer frame 13 and the housing 14. When the first shape memory alloy wire set is powered off or the current is reduced, the first driving unit is restored to or approaches the home position by the elastic force of the first elastic member 15115.
In an alternative embodiment, the device further comprises a substrate 3, and the substrate 3, the housing 2 and the lens holder 11 cooperate to form a space for accommodating other components. As will be understood by those skilled in the art, the substrate 3 of the present embodiment has a conductive member embedded therein, and the conductive member is electrically connected to the electrical contact portion.
In summary, the camera anti-shake and focusing device of the embodiment realizes focusing and anti-shake of the camera by arranging the driving assembly 1 and the lens frame 11, and does not need to change the structure of the camera, thereby improving the applicability of the driving assembly 1, and enabling any camera to be capable of applying the driving assembly 1.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The camera anti-shake and focusing device is characterized by comprising a shell (2) and a driving assembly (1) arranged in the shell (2), wherein the driving assembly (1) comprises a first driving unit and a second driving unit;
the first driving unit comprises an inner frame (12), a first shape memory alloy wire (121) group and a lens frame (11), wherein the lens frame (11) is provided with an accommodating cavity for assembling a camera, the inner frame (12) is arranged at the periphery of the lens frame (11), and the first shape memory alloy wire (121) group is arranged on the inner frame (12) and the lens frame (11);
the first shape memory alloy wire (121) group is electrified and contracted to drive the camera to move for a preset distance in a direction perpendicular to the optical axis of the camera;
the second driving unit includes an outer frame (13), a second shape memory alloy wire (122) set disposed on the outer frame (13), and an elastic member (15), the outer frame (13) being disposed at the periphery of the inner frame (12), the second shape memory alloy wire (122) set being disposed on the outer frame (13), the elastic member (15) being disposed on the outer frame (13), the lens holder (11), and the inner frame (12);
the second shape memory alloy wire (122) group is electrified and contracted to drive the lens frame (11) and the inner frame (12) to move through the elastic part (15), and the lens frame (11) is used for driving the camera to move for a preset distance along the direction of the optical axis of the camera.
2. The apparatus for camera anti-shake and focusing according to claim 1, wherein the first shape memory alloy wire (121) set comprises a first shape memory alloy wire (121), a second shape memory alloy wire (122), a third shape memory alloy wire (111), and a fourth shape memory alloy wire (112);
the first shape memory alloy wire (121) and the second shape memory alloy wire (122) are provided on the inner frame (12), the first shape memory alloy wire (121) and the second shape memory alloy wire (122) are used for controlling the camera to move in the X direction;
the third shape memory alloy wire (111) and the fourth shape memory alloy wire (112) are arranged on the lens frame (11), and the third shape memory alloy wire (111) and the fourth shape memory alloy wire (112) are used for controlling the camera to move in the Y direction.
3. The camera anti-shake and focusing device according to claim 2, wherein a first convex portion (123) and a second convex portion (124) are correspondingly disposed on the inner frame (12), the first shape memory alloy wire (121) is sleeved on the first convex portion (123), and the second shape memory alloy wire (122) is sleeved on the second convex portion (124).
4. The camera anti-shake and focusing device according to claim 3, wherein a plurality of outer electrical contact portions (134) are disposed on the outer frame (13), and both ends of the first shape memory alloy wire (121) and both ends of the second shape memory alloy wire (122) are respectively connected to the outer electrical contact portions (134).
5. The camera anti-shake and focusing device according to claim 2, wherein a third convex portion (113) and a fourth convex portion (114) are correspondingly disposed on the lens holder (11), the third shape memory alloy wire (111) is sleeved on the third convex portion (113), and the fourth shape memory alloy wire (112) is sleeved on the fourth convex portion (114).
6. The apparatus for camera anti-shake and focusing according to claim 5, wherein a plurality of inner electrical contacts (125) are provided on the inner frame (12), and both ends of the third shape memory alloy wire (111) and both ends of the fourth shape memory alloy wire (112) are respectively connected to the inner electrical contacts (125).
7. The camera anti-shake and focusing device according to claim 6, wherein the inner electrical contact portions (125) are symmetrically disposed on both sides of the first protruding portion (123) and both sides of the second protruding portion (124).
8. The apparatus for camera anti-shake and focusing according to claim 1, wherein the second shape memory alloy wire (122) set includes a fifth shape memory alloy wire (131) and a sixth shape memory alloy wire (132) arranged in a crossing manner, and a fifth convex portion (133) is provided on the outer frame (13);
the fifth shape memory alloy wire (131) and the sixth shape memory alloy wire (132) are used for controlling the camera to move in the Z direction;
the fifth shape memory alloy wire (131) and the sixth shape memory alloy wire (132) are respectively sleeved at two ends of the fifth bulge part (133).
9. The camera anti-shake and focusing device according to claim 8, wherein a housing (14) is disposed on the outer periphery of the outer frame (13), two Z-direction electrical contacts (141) are disposed on the housing (14), and two ends of the fifth shape memory alloy wire (131) and two ends of the sixth shape memory alloy wire (132) are respectively connected to the Z-direction electrical contacts (141).
10. The device for preventing camera shake and focusing according to claim 1, wherein the elastic member (15) is a cantilever plate spring.
CN202110764511.0A 2021-07-06 2021-07-06 Device for preventing camera from shaking and focusing Active CN113329162B (en)

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CN202110764511.0A CN113329162B (en) 2021-07-06 2021-07-06 Device for preventing camera from shaking and focusing

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CN113329162B CN113329162B (en) 2023-05-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023060441A1 (en) * 2021-10-12 2023-04-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Camera assembly and electrical device

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US20200014824A1 (en) * 2018-07-09 2020-01-09 Samsung Electro-Mechanics Co., Ltd. Camera module
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CN112698470A (en) * 2021-01-20 2021-04-23 东莞市亚登电子有限公司 Lens module
CN112698468A (en) * 2021-01-14 2021-04-23 东莞市亚登电子有限公司 Lens module

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Publication number Priority date Publication date Assignee Title
CN103176256A (en) * 2011-12-23 2013-06-26 三星电机株式会社 Camera module
CN110032024A (en) * 2018-01-12 2019-07-19 宁波舜宇光电信息有限公司 Optical actuator and corresponding camera module and camera module array
US20200014824A1 (en) * 2018-07-09 2020-01-09 Samsung Electro-Mechanics Co., Ltd. Camera module
CN110286461A (en) * 2019-06-26 2019-09-27 瑞声科技(新加坡)有限公司 Lens assembly
CN111123539A (en) * 2020-01-19 2020-05-08 睿恩光电有限责任公司 Shape memory alloy wire type optical anti-shake mechanism, camera device, and electronic apparatus
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023060441A1 (en) * 2021-10-12 2023-04-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Camera assembly and electrical device

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