Title:
CIRCUIT BREAKER HAVING SELF-LOCKING FUNCTION
Document Type and Number:
WIPO Patent Application WO/2018/027525
Kind Code:
A1
Abstract:
A circuit breaker having a self-locking function, comprising: an upper housing (1), a lower housing (2), a self-locking electromagnetic coil (15) and a self-locking elastic rubber sheet (16); the upper housing (1) and the lower housing (2) are in a snap connection; an activation switch (17) is penetratingly connected to a middle portion of the upper housing (1); an upper side and a lower side of the upper housing (1) are respectively provided with a wire inlet groove (3) and a wire outlet groove (4); inner sides of both the wire inlet groove (3) and the wire outlet groove (4) are provided with a wire guide hole (5); an upper side and a lower side of an inner chamber of the lower housing (2) are respectively provided with an input end contact sheet (8) and an output end contact sheet (9); a connecting sheet (10) is arranged between the input end contact sheet (8) and the output end contact sheet (9). The present scheme has a simple structure, and has effective functions of circuit opening and self-locking, thereby protecting the safety of a circuit breaker as well as electrical equipment.
Inventors:
JIN YINGHUA (CN)
Application Number:
PCT/CN2016/094096
Publication Date:
February 15, 2018
Filing Date:
August 09, 2016
Export Citation:
Assignee:
JIN YINGHUA (CN)
International Classes:
H01H71/32
Foreign References:
CN106098489A | 2016-11-09 | |||
CN205900477U | 2017-01-18 | |||
CN1490837A | 2004-04-21 | |||
CN200983495Y | 2007-11-28 | |||
CN101494140A | 2009-07-29 | |||
JPH0512982A | 1993-01-22 | |||
JPH06203736A | 1994-07-22 |
Attorney, Agent or Firm:
MING & YUE INTELLECTUAL PROPERTY LAW FIRM (CN)
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