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Patent Searching and Data


Title:
CONTACT OPERATING MECHANISM OF CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/149038
Kind Code:
A1
Abstract:
Disclosed is a contact operating mechanism of a circuit breaker, wherein a mounting groove (11) is provided on a base (1) and beneath a handle (2), a pressing spring (111) and a sliding block (112) are provided inside the mounting groove (11), one end of the pressing spring (111) abuts against an inner side face of the mounting groove (11) and the other end thereof abuts against the sliding block (112), a pushing rod (113) is provided between the sliding block (112) and a lock catch (5), and a spring (8) applying an elastic force to a movable contact mounting seat (6) is provided between the movable contact mounting seat (6) and a side wall of the base (1).

Inventors:
WANG, Lianghua (Donghuangyu Village, Liushi TownYueqing, Zhejiang 4, 325604, CN)
Application Number:
CN2019/070875
Publication Date:
August 08, 2019
Filing Date:
January 08, 2019
Export Citation:
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Assignee:
YUEQING YEWEI ELECTRIC CO., LTD (Donghuangyu Village, Liushi TownYueqing, Zhejiang 4, 325604, CN)
International Classes:
H01H71/10; H01H73/04
Foreign References:
CN108198736A2018-06-22
CN104241038A2014-12-24
CN201007977Y2008-01-16
US4459572A1984-07-10
Attorney, Agent or Firm:
WENZHOU GONGXIN INTELLECTUAL PROPERTY AGENCY CO., LTD (SI Hehua, 2/F Gate3, Guoda Plaza, 5465 Airport Avenue, Longwan Distric, Wenzhou Zhejiang 0, 325000, CN)
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