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Patent Searching and Data


Title:
FIXING AND UNLOCKING MECHANISM FOR PLUG-IN TYPE CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/080761
Kind Code:
A1
Abstract:
A fixing and unlocking mechanism for a plug-in type circuit breaker comprises a housing (1). A button (2) is mounted in a button slot (101) of the housing (1). The fixing and unlocking mechanism is characterized in that the housing (1) is provided with a locking mechanism (3) therein, so that the plug-in type circuit breaker cannot be unplugged from a mounting cabinet, and the housing (1) is further provided with an unlocking mechanism (4) therein, which can unlock the locking mechanism (3) to make the plug-in type circuit breaker unplugged from the mounting cabinet. In the fixing and unlocking mechanism, by additionally arranging the fixing and unlocking mechanism in the circuit breaker, the circuit breaker is stably and smoothly mounted in the cabinet; by means of the housing, wires and other parts, the circuit breaker cannot be taken out from the cabinet; after the circuit breaker is disconnected, the button is pulled outwards to unlock the circuit breaker from the cabinet, the button is continuously pulled to easily take the circuit breaker out from the cabinet, thereby improving the use safety performance of the circuit breaker.

Inventors:
PAN, Wanjun (GAO Qian, No.2000 South ShenJiang Road. Pudong New District, Shanghai 5, 201315, CN)
YANG, Yanqun (GAO Qian, No.2000 South ShenJiang Road. Pudong New District, Shanghai 5, 201315, CN)
Application Number:
CN2018/110715
Publication Date:
May 02, 2019
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
SHANGHAI LIANGXIN ELECTRICAL CO., LTD (GAO Qian, No.2000 South ShenJiang Road. Pudong New District, Shanghai 5, 201315, CN)
International Classes:
H01H71/02
Foreign References:
CN107833799A2018-03-23
CN106340429A2017-01-18
CN202210497U2012-05-02
CN102820163A2012-12-12
Attorney, Agent or Firm:
SHANGHAI RONGHUI PATENT AGENCY (YU Xiaojing, Room 801 No.2600, Xietu Road, Shanghai 0, 200030, CN)
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