Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FIXING BUCKLE FOR PLUG-IN SMALL FUSE-TYPE SWITCH DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/007630
Kind Code:
A1
Abstract:
A fixing buckle for a plug-in small fuse-type switch device, characterized in that: a fixing buckle (3d) comprises a fixing buckle body (3d02), the bottom part of the fixing buckle body (3d02) is provided with a locking boss (3d01), the locking boss (3d01) can extend out from or retract back into a notch (1a) on a housing (3a) during the process of rotating along with the fixing buckle body (3d02), the upper end of the fixing buckle body (3d02) is provided with a spring mounting boss (3d0201) used for hanging a reset spring (3e), the fixing buckle body (3d02) is provided with a linkage groove (3d0202) used for receiving one end of a connecting rod (3b) or a linkage post (3a0102a') that passes through from a connecting rod mounting hole (3a0102), and the upper end of the fixing buckle body (3d02) is provided with a position limiting boss (3d0203) used for limiting the motion stroke of the connecting rod (3b). The fixing buckle of the present switch device reduces the number of parts, so that the occupied space is reduced, the usage safety and installation reliability of the switch device are improved, and the requirements of the technological development of electrical equipment for the various properties of fuse-type isolation switches are met.

More Like This:
JP6796542Molded case circuit breaker
JP7329569Retaining mechanism for attaching a technical equipment unit to a mounting rail and technical equipment unit having such a retaining mechanism
Inventors:
LIU SHISHENG (CN)
WANG BIN (CN)
LI YANGZHI (CN)
Application Number:
PCT/CN2021/101810
Publication Date:
January 13, 2022
Filing Date:
June 23, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIANGXI HANGTONG ELEC TECH CO LTD (CN)
International Classes:
H01H71/02; H01H71/20; H02B1/18
Foreign References:
CN111755292A2020-10-09
CN111755293A2020-10-09
CN111755295A2020-10-09
CN111755296A2020-10-09
CN111816529A2020-10-23
CN111755298A2020-10-09
CN110400727A2019-11-01
CN103545150A2014-01-29
CN111180275A2020-05-19
Attorney, Agent or Firm:
SHANGHAI JIUZE LAWYER AFFAIRS (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: CRYSTAL FORM OF UPADACITINIB, PREPARATION METHOD THEREFOR, AND USE THEREOF

Next Patent: MULTITENANCY MANAGEMENT METHOD AND APPARATUS