Title:
LENS DRIVING DEVICE, IMAGE CAPTURE DEVICE, AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2023/005038
Kind Code:
A1
Abstract:
A lens driving device, comprising a housing (10) and a base (20); the housing (10) covers the base (20) and forms an accommodating space with the base (20). The lens driving device also comprises the following disposed inside of the accommodating space: a lens holder (30), the lens holder (30) being movably disposed in the interior of the accommodating space; an elastic support body (40); a driving magnet (41), multiple driving magnets (41) being provided, at least some of the driving magnets (41) being disposed on a circumferential side wall of the elastic support body (40); a driving coil (42), the driving coil (42) being energized so as to move the driving magnets (41), and the driving magnets (41) extruding the elastic support body (40) to deform and drive the lens holder (30) to move in a Z-axis direction; and a terminal pin assembly (43), the driving coil (42) being electrically connected to the terminal pin assembly (43). The described lens driving device solves the problem in the existing technology that the usage performance of voice coil motors of image capture devices is poor. Further disclosed are an image capture device and a mobile terminal.
Inventors:
WANG JIANHUA (CN)
ZHANG XIAOLIANG (CN)
KONG LINGHONG (CN)
ZHANG XIAOLIANG (CN)
KONG LINGHONG (CN)
Application Number:
PCT/CN2021/127703
Publication Date:
February 02, 2023
Filing Date:
October 29, 2021
Export Citation:
Assignee:
SHANGHAI SMA TECH CO LTD (CN)
International Classes:
G02B7/09; G02B30/00; G03B13/36
Foreign References:
| CN103226231A | 2013-07-31 | |||
| CN105319664A | 2016-02-10 | |||
| CN105452953A | 2016-03-30 | |||
| CN103901701A | 2014-07-02 | |||
| CN110716368A | 2020-01-21 | |||
| US5436753A | 1995-07-25 |
Attorney, Agent or Firm:
SHANGHAI ZHUANYI PATENT AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
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