Title:
CIRCUIT BREAKER LOCKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/086747
Kind Code:
A1
Abstract:
Disclosed is a circuit breaker locking device, comprising an actuating lever (1) and a pressure plate (2), wherein the actuating lever is mounted in a base (3) of a circuit breaker in a hole shaft rotation manner, an elastic component (111) is arranged between one end of the actuating lever and the base, the other end of the actuating lever is provided with a locking end (120) capable of being in locking connection with a locking part (210) at one side of the pressure plate, the pressure plate is mounted in the base and can rotate and swing relative to the base, the locking part at one side of the pressure plate comprises an unlocking face (211) and a locking face (212) respectively corresponding to the locking end, the unlocking face and the locking face are adjacent to each other and a slide step (213) is arranged therebetween, the other side of the pressure plate is provided with a contact part (220) capable of being in contact connection with an operating mechanism of the circuit breaker, and a magnetic flux (5) capable of driving the pressure plate to swing is correspondingly arranged above the pressure plate. The circuit breaker locking device is firm in locking structure, stable in motion, and simple in mechanical structure.
Inventors:
LUO JINGXIANG (CN)
YANG YINGJIE (CN)
WANG KEMING (CN)
MA SHIGANG (CN)
YANG YINGJIE (CN)
WANG KEMING (CN)
MA SHIGANG (CN)
Application Number:
PCT/CN2015/093751
Publication Date:
June 09, 2016
Filing Date:
November 04, 2015
Export Citation:
Assignee:
ZHEJIANG CHINT ELECTRICS CO LTD (CN)
International Classes:
H01H71/62
Foreign References:
CN204348653U | 2015-05-20 | |||
CN1226074A | 1999-08-18 | |||
CN202210497U | 2012-05-02 | |||
US5714940A | 1998-02-03 |
Other References:
See also references of EP 3229257A4
Attorney, Agent or Firm:
BEIJING JOYAN INTELLECTUAL PROPERTY OFFICE (CN)
北京卓言知识产权代理事务所(普通合伙) (CN)
北京卓言知识产权代理事务所(普通合伙) (CN)
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