Title:
CIRCUIT BREAKER AND OPERATING MECHANISM FOR SAME
Document Type and Number:
WIPO Patent Application WO/2017/215453
Kind Code:
A1
Abstract:
Provided are a circuit breaker and an operating mechanism. The circuit breaker comprises: a base (130) with a mounting hole (131, 132), a stationary contact fixedly mounted on the base (130), a spindle (80) rotatably mounted on the base (130), a movable contact (150) rotatable with the spindle (80) in order to selectively engage with or disengage from the stationary contact, and an operating mechanism (500) for operating the rotation of the spindle (80), wherein the operating mechanism (500) comprises a support frame (10), the support frame (10) comprising a mounting structure mounted with the mounting hole (131, 132) of the base (130) in a fitted manner, the mounting structure comprising a deformable part (113, 123) configured to be able to deform torsionally so as to form a press interference-fit with the mounting hole (131, 132) and a torsional end part (112, 122) configured to be able to be operated in a torsional manner. The circuit breaker achieves effective mounting of the support frame and the base, is easy to operate, convenient, saving on effort, and firm and reliable.
Inventors:
CAI YONGTAO (CN)
XIANG SUMING (CN)
WU JUNLIANG (CN)
XIANG SUMING (CN)
WU JUNLIANG (CN)
Application Number:
PCT/CN2017/086921
Publication Date:
December 21, 2017
Filing Date:
June 02, 2017
Export Citation:
Assignee:
EATON ELECTRICAL LTD (CN)
International Classes:
H01H71/02; H01H71/10
Foreign References:
| CN205863104U | 2017-01-04 | |||
| CN101226858A | 2008-07-23 | |||
| CN201953202U | 2011-08-31 | |||
| US20020158732A1 | 2002-10-31 |
Attorney, Agent or Firm:
PANAWELL & PARTNERS, LLC (CN)
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