Title:
ACTUATOR AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/000121
Kind Code:
A1
Abstract:
The present utility model provides an actuator, comprising a support, a coil wound around the outside of the support, a core fixed to the inside of the support, and a magnetostrictive strain gauge fixed to the core in a stacked manner, the coil being energized so that the magnetostrictive strain gauge is deformed in the form of stretching and shrinking in the axial direction of the coil. The present utility model further provides a mobile terminal using the actuator. Compared with the related art, the actuator and the mobile terminal of the present utility model have simple structures, and are easy to produce and assemble, reducing assembly and production costs.
Inventors:
WANG YAO (CN)
TANG YUN (CN)
MA JIE (CN)
CUI ZHIYONG (CN)
LIU KEJIA (CN)
TANG YUN (CN)
MA JIE (CN)
CUI ZHIYONG (CN)
LIU KEJIA (CN)
Application Number:
PCT/CN2019/094019
Publication Date:
January 07, 2021
Filing Date:
June 29, 2019
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECH NANJING CO LTD (CN)
AAC TECH NANJING CO LTD (CN)
International Classes:
H01L41/12
Foreign References:
| JP2006302937A | 2006-11-02 | |||
| CN208571882U | 2019-03-01 | |||
| CN201438757U | 2010-04-14 | |||
| CN109495832A | 2019-03-19 | |||
| CN102739176A | 2012-10-17 |
Attorney, Agent or Firm:
GUANGDONG GUANGHE LAW FIRM (CN)
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