Title:
小型遮断器
Document Type and Number:
Japanese Patent JP7129571
Kind Code:
B2
Abstract:
The invention relates to the field of low-voltage electric appliances, and more particularly, to a miniature circuit breaker, which includes a button mechanism, a circuit breaker housing, and an anti-switching-on mechanism, wherein the button mechanism is arrange at one end of the circuit breaker housing and is in sliding fit with the circuit breaker housing, the anti-switching-on mechanism includes a first locking member, the first locking member is pivotally arranged on the circuit breaker housing, one end of the first locking member is in locking fit with the button mechanism to prevent the button mechanism from moving towards a switching-on direction, and after the miniature circuit breaker is assembled to an assembly position of the circuit breaker and installed in place, a housing at the assembly position of the circuit breaker acts on the first locking member, so that after the first locking member is unlocked from the button mechanism, the button mechanism is capable of moving towards the switching-on direction for a switching-on operation; and according to the miniature circuit breaker of the invention, the anti-switching-on mechanism thereof ensures that the miniature circuit breaker is capable of being switched on only after being assembled to the assembly position of the circuit breaker and assembled in place, thus ensuring the use safety.
Inventors:
Ruke Jun
Goo Shan Yi
Goo Shan Yi
Application Number:
JP2021538407A
Publication Date:
September 01, 2022
Filing Date:
December 24, 2019
Export Citation:
Assignee:
Chezian Cint Electrics Company Limited
International Classes:
H01H73/02; H01H13/14
Domestic Patent References:
| JP54104065U | ||||
| JP3070999U |
Foreign References:
| CN107993900A |
Attorney, Agent or Firm:
Mitsuru Iwaike
Kazuhiro Kosuga
Kazuhiro Kosuga