Title:
LINEAR MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/120198
Kind Code:
A1
Abstract:
Provided in the present utility model is a linear motor. The linear motor comprises a housing provided with an accommodation space, and a support shaft and vibrator assembly that are disposed in the accommodation space. The vibrator assembly is slidably connected to the support shaft for reciprocating vibration. Two ends of the support shaft are both connected to the housing by means of support pieces, and the stiffness of the support pieces is less than the stiffness of the support shaft. According to the linear motor provided in the present utility model, the two ends of the support shaft are both connected to the housing by means of the support pieces, and the stiffness of the support pieces is less than the stiffness of the support shaft. Once the shaft part receives an external impact force, the shaft part is not easily deformed.
Inventors:
MA JIE (CN)
TANG YUN (CN)
WANG YAO (CN)
TANG YUN (CN)
WANG YAO (CN)
Application Number:
PCT/CN2019/127120
Publication Date:
June 24, 2021
Filing Date:
December 20, 2019
Export Citation:
Assignee:
AAC ACOUSTIC TECH SHENZHEN CO LTD (CN)
AAC TECHNOLOGIES PTE LTD (SG)
AAC TECHNOLOGIES PTE LTD (SG)
International Classes:
H02K33/02; H02K1/34
Foreign References:
| CN110445343A | 2019-11-12 | |||
| CN105743316A | 2016-07-06 | |||
| CN205986576U | 2017-02-22 | |||
| CN104052229A | 2014-09-17 | |||
| KR101320226B1 | 2013-10-21 | |||
| JP2000092813A | 2000-03-31 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
Download PDF: