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公开(公告)号:US11697959B2
公开(公告)日:2023-07-11
申请号:US17423645
申请日:2021-03-04
Inventor: Chunbo Fu
IPC: E05F15/622 , H02K7/06
CPC classification number: E05F15/622 , H02K7/06 , E05Y2201/11 , E05Y2201/434 , E05Y2201/474 , E05Y2201/702 , E05Y2900/546
Abstract: A novel electric strut is disclosed, including an electric strut casing in which a supporting pipe casing is sleeved. A supporting pipe is installed in the supporting pipe casing, a screw rod has a front end connected with the rear end of the supporting pipe, a front end of the supporting pipe is connected with a ball-and-socket joint, a special-shaped conduit is sleeved outside the screw rod and located in the electric strut casing, a spring is sleeved on surfaces of the supporting pipe and the special-shaped conduit, an adjustable damper is mounted at a tail portion of the screw rod, a motor is mounted in the electric strut casing at a rear end of the screw rod and connected with the screw rod, a rear end of the electric strut casing is sealed through an integrated motor joint integrally fixed to a tail portion of the motor.