Title:
VOICE COIL MOTOR, CAMERA MODULE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/100580
Kind Code:
A1
Abstract:
The present application provides a voice coil motor, a camera module, and an electronic device. The voice coil motor comprises: a base (110); a sliding rail assembly, provided in a front-back direction; a movable seat (120), used for bearing a first lens, and slidably provided on the base (110) by means of the sliding rail assembly; and a first electromagnetic driving assembly (130) and a second electromagnetic driving assembly (140), used for providing a driving force to the movable seat (120), so as to drive the movable seat (120) to slide in the front-back direction relative to the base (110). The first electromagnetic driving assembly (130) and the second electromagnetic driving assembly (140) are respectively provided on two sides of the sliding rail assembly. In the present application, the structure of the voice coil motor is improved, so that the voice coil motor has a large stroke, and use requirements of long-focus photographing and micro-distance photographing can be met simultaneously.
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Inventors:
KUO LI-TE (CN)
WU YUSHUN (CN)
CAI ZHUOLIN (CN)
WU YUSHUN (CN)
CAI ZHUOLIN (CN)
Application Number:
PCT/CN2021/129605
Publication Date:
May 19, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G03B13/36; G02B7/09; H02K41/035
Foreign References:
| TW200525859A | 2005-08-01 | |||
| CN111103670A | 2020-05-05 | |||
| CN209982312U | 2020-01-21 | |||
| CN201322819Y | 2009-10-07 | |||
| CN207908779U | 2018-09-25 | |||
| CN211905830U | 2020-11-10 | |||
| CN101960352A | 2011-01-26 | |||
| JPH0821941A | 1996-01-23 | |||
| CN202011275173A | 2020-11-13 |
Attorney, Agent or Firm:
SHENZHEN ZHONGYI UNION INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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