The invention discloses an electric car lifting jack which comprises a cylinder body, a cylinder sleeve, a bottom cover and a jacking assembly, the jacking assembly comprises a piston rod, the piston rod is coaxially arranged in the cylinder body in an up-down sliding mode, the cylinder sleeve is coaxially connected to the piston rod in a sliding and sleeving mode, and the cylinder sleeve is coaxially fixed to the top end of the cylinder body; the bottom cover is fixed to the bottom end of the cylinder body in a sealed mode, the lead screw is coaxially arranged in a middle hole of the piston rod, and the nut is coaxially and fixedly connected to the bottom end of the middle hole of the piston rod; the lead screw is in threaded transmission connection with the nut, the bottom end of the lead screw extends out of the piston rod, the driving motor is installed at the bottom of the cylinder body, and the driving motor is in transmission connection with the bottom end of the lead screw; and the piston rod is connected with the cylinder sleeve through a sliding key. According to the electric car lifting jack, the defects that when a pneumatic car lifting jack is transformed into the electric car lifting jack, investment is huge, and the construction period is long can be overcome.

    本发明公开了一种电动架车机,包括缸体、缸套、底盖和顶升组件,所述顶升组件包括活塞杆,所述活塞杆同轴且上下滑动设置在所述缸体内,所述缸套同轴滑动套接在所述活塞杆上,所述缸套同轴固定在所述缸体顶端,所述底盖密封固定在所述缸体底端,还包括驱动电机、丝杠和丝母,所述丝杠同轴设置在所述活塞杆中孔内,所述丝母同轴固定连接在所述活塞杆中孔底端;所述丝杠与所述丝母螺纹传动连接,所述丝杠底端伸出所述活塞杆,所述驱动电机安装在所述缸体底部,所述驱动电机与所述丝杠底端传动连接;所述活塞杆与所述缸套滑键连接。本发明一种电动架车机,能够解决气动架车机改造成电动架车机时投资巨大,施工周期长的缺陷。


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    Titel :

    Electric car lifting jack


    Weitere Titelangaben:

    一种电动架车机


    Beteiligte:
    ZHANG YUKE (Autor:in) / CHEN DESHENG (Autor:in)

    Erscheinungsdatum :

    2023-12-29


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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