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Title:
ELECTROMAGNETIC REPULSION MECHANISM HAVING REDUNDANCY DESIGN AND SWITCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/005142
Kind Code:
A1
Abstract:
The present invention relates to an electromagnetic repulsion mechanism having a redundancy design and a switch device. The electromagnetic repulsion mechanism comprises first and second electromagnetic repulsion units; the first and second electromagnetic repulsion units drive a switch device alternatively or simultaneously; the first electromagnetic repulsion unit comprises a first transmission rod, a first repulsion disk, and a first front-side repulsion coil; the second electromagnetic repulsion unit comprises a second transmission rod, a second repulsion disk, and a second front-side repulsion coil; the repulsion disks are fixed on the transmission rods; the front-side repulsion coils are provided at the front sides of the repulsion disks; the first electromagnetic repulsion unit is located behind the second repulsion disk; the first transmission rod is a hollow rod; the rear end of the second transmission rod is inserted into the first transmission rod; the rear ends of the first transmission rod and the second transmission rod are respectively provided with pushing portions used for pushing a movable end of a switch body of the switch device to enable the movable end of the switch body to act. According to the present invention, by embedding redundant electromagnetic driving units in the electromagnetic repulsion mechanism, the arrangement size is reduced while ensuring the reliability of the switch device.

Inventors:
TAN SHENGWU (CN)
XIONG PINGPING (CN)
SUN KEKE (CN)
ZHANG LIXIN (CN)
DUAN XIAOHUI (CN)
WEI JIANWEI (CN)
SUN YINGJIE (CN)
LI JIULIANG (CN)
YAO WENBIN (CN)
HU YANTAO (CN)
MEN BO (CN)
HOU CONG (CN)
GUO DONGFANG (CN)
GENG XIAOLU (CN)
Application Number:
PCT/CN2021/142805
Publication Date:
February 02, 2023
Filing Date:
December 30, 2021
Export Citation:
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Assignee:
PINGGAO GROUP CO LTD (CN)
International Classes:
H01H51/27; H01H50/64
Foreign References:
CN113745063A2021-12-03
CN209804487U2019-12-17
CN112490070A2021-03-12
CN101510475A2009-08-19
Attorney, Agent or Firm:
ZHENGZHOU RUIXIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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