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Title:
ELECTRICAL SWITCH
Document Type and Number:
WIPO Patent Application WO/2018/130007
Kind Code:
A1
Abstract:
Disclosed is an electrical switch, that is to say a circuit breaker, comprising a base seat (A), a central seat (B) and an upper cover (C), with a first placement chamber (D) being provided between the central seat (B) and the upper cover (C), and a second placement chamber (E) being provided between the central seat (B) and the base seat (A), characterised in that an N-pole contact operating apparatus (G) is provided inside the second placement chamber (E), the N-pole contact operating apparatus (G) comprises an N-pole movable contact (G1), a second tension spring (G2), a connecting shaft (G3) and an abutting pin (G4).Using the above-mentioned solution avoids the problems in the prior art, providing a novel electrical switch with a good arc-extinguishing effect and reliable safety.

Inventors:
WANG, Lianghua (Donghuangyu Village, Liushi TownYueqing, Zhejiang 4, 325604, CN)
Application Number:
CN2017/112056
Publication Date:
July 19, 2018
Filing Date:
November 21, 2017
Export Citation:
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Assignee:
YUEQING YEWEI ELECTRIC CO., LTD (Donghuangyu Village, Liushi TownYueqing, Zhejiang 4, 325604, CN)
International Classes:
H01H73/18; H01H71/02
Foreign References:
CN106783426A2017-05-31
CN206340503U2017-07-18
CN206340508U2017-07-18
CN106783423A2017-05-31
CN206340502U2017-07-18
CN107393770A2017-11-24
CN107393771A2017-11-24
CN203859087U2014-10-01
CN105762033A2016-07-13
CN102184813A2011-09-14
JP2014222566A2014-11-27
Attorney, Agent or Firm:
WENZHOU OUYUE PATENT AGENTS CO., LTD (Room 204, Wenzhou Services Center of IPNo.717 Fudong Road, Lucheng Distric, Wenzhou Zhejiang 0, 325000, CN)
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