Title:
遮断器操作装置のロック装置
Document Type and Number:
Japanese Patent JP6958779
Kind Code:
B2
Abstract:
A locking mechanism for a circuit breaker operation device comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The locking mechanism is characterized in that the housing (1) is provided with a locking member (3) therein, and the locking member (3) can lock or unlock the button (2). In the locking mechanism for a circuit breaker operation device, a locking member is added in the circuit breaker; only after a lock button is pressed, an operation button is pressed to close the circuit breaker; when the operation button is pulled out, the circuit breaker is disconnected; when the lock button is not pressed, the operation button is locked by the lock button, the operation button cannot be pressed down, the circuit breaker cannot be closed. No arcs are generated between a wiring end of the circuit breaker and a busbar, and accordingly the safety of the device is ensured.
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Inventors:
潘万▲軍▼
▲楊▼▲艷▼群
▲楊▼▲艷▼群
Application Number:
JP2020543674A
Publication Date:
November 02, 2021
Filing Date:
October 17, 2018
Export Citation:
Assignee:
SHANGHAI LIANGXIN ELECTRICAL CO., LTD
International Classes:
H01H3/20; H01H73/02; H01H33/46; H01H73/56
Domestic Patent References:
| JP9035608A |
Foreign References:
| CN202018931U |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori