会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Switching device
    • US11177089B2
    • 2021-11-16
    • US16945810
    • 2020-08-01
    • Gong Zhu
    • Gong Zhu
    • H01H9/34H01H9/30H01H71/10H01H83/20
    • A device has a movable contact, a stationary contact and an arc quenching unit, the arc quenching unit has a plurality of arc quenching plates and an electrically isolative housing, each one of the plurality of arc quenching plates has a mounting portion and a receiving portion, the receiving portion has a distributing part, the distributing part has a through hole penetrating through the receiving portion and an inclined plane protruding from the receiving portion, the inclined plane is arranged to a side of the through hole away from an arc entrance and extending to the arc entrance, an angle between the inclined plane and the receiving portion is an acute angle, a root of the inclined plane is continuous with the receiving portion. An inclined plane of a first arc quenching plate is interlacing and opposite with an inclined plane of a second arc quenching plate.
    • 7. 发明授权
    • Power busbar connection tool
    • US10971913B2
    • 2021-04-06
    • US16499280
    • 2017-06-08
    • Gong Zhu
    • Gong Zhu
    • H02G5/00H01R43/26H01R4/40H01R13/514H01R25/16H02G5/06
    • The invention relates to an electric device, especially to a power busbar connection tool, said tool comprises an electric motor drive unit, an electric control unit, a stationary portion removably connects to a busbar, a movable portion removably connects to a busbar and a loading portion for clamping connecting rods. Said movable portion is movably connected to a first and second stationary shaft of said stationary portion, said movable portion is connected to a movable shaft by a screw pair, said movable portion is fixedly connected to said electric motor drive unit, said movable shaft is driven to rotate around its axis by said electric motor drive unit, said loading portion is movably connected to said second stationary shaft and slides between a body of said stationary portion and a body of said movable portion, said loading portion rotates around said second stationary shaft. It is achieved that a plurality of connecting rods are simultaneously mounted to busbars and that two busbars are connected in a form of butt-and-butt connecting.