公开(公告)号：US11697959B2

公开(公告)日：2023-07-11

申请号：US17423645

申请日：2021-03-04

Applicant: GUANGDONG JUNCHI SCIENCE AND TECHNOLOGY CO., LTD.

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.