Title:
小型遮断器
Document Type and Number:
Japanese Patent JP7129572
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 a locking mechanism, wherein the button mechanism is arranged at one end of the circuit breaker housing and is in sliding fit with the circuit breaker housing, the locking mechanism includes a second locking member, the second locking member is pivotally arranged on the circuit breaker housing, the circuit breaker housing includes a second opening hole arranged on one side thereof, one end of the second locking member is in driving fit with the button mechanism, and the other end of the second locking member passes through the second opening hole and is in limit fit with a housing at an assembly position of the circuit breaker; when the button mechanism is pulled out of the circuit breaker housing, the button mechanism drives the second locking member to rotate, so that the second locking member is released from the housing at the assembly position of the circuit breaker; and according to the miniature circuit breaker of the invention, the locking mechanism thereof forms reliable limit fit with the housing at the assembly position of the circuit breaker, thus ensuring a stability and a reliability of assembly of the miniature circuit breaker.
Inventors:
Ruke Jun
Goo Shan Yi
Goo Shan Yi
Application Number:
JP2021538497A
Publication Date:
September 01, 2022
Filing Date:
December 24, 2019
Export Citation:
Assignee:
Chezian Cint Electrics Company Limited
International Classes:
H01H73/02; H01H9/20; H01H71/12; H01H73/06; H01R4/48
Domestic Patent References:
| JP54104065U | ||||
| JP2000243209A |
Foreign References:
| CN107993900A |
Attorney, Agent or Firm:
Mitsuru Iwaike
Kazuhiro Kosuga
Kazuhiro Kosuga