The invention discloses an electric opening and closing system for an automotive tail door. The electric opening and closing system for the automotive tail door comprises a lead screw nut sleeve, a lead screw nut and a lead screw, wherein the lead screw nut sleeve is movably connected to an automobile body, and the lead screw nut is fixed in the lead screw nut sleeve; the first end of the lead screw is movably connected to a movable door of the automotive tail door, the second end of the lead screw is arranged in the lead screw nut matched with the lead screw in a sleeved mode, and the lead screw is driven by a motor to make helical movement in the lead screw nut so as to drive the movable door of the automotive tail door to rotate by 0-150 degrees compared with the movable door in the closed state. According to the electric opening and closing system for the automotive tail door, a control system and supporting rod electric execution and mechanical transmission are integrated, both hands of an automobile owner are completely liberated, and the requirement for comfort of the automobile owner is met. In order to meet the requirements of automobile owners at different heights for the opening heights of the tail door, the electric opening and closing system for the automotive tail door has the memory function, the door opening anti-pinching function and the door closing anti-pinch function. In consideration of possible power loss of an automobile, the system can be adapted to the situation that the electric starting mode is started after the tail door is closed manually, and accordingly, response of the system is not available.


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    Title :

    Electric opening and closing system for automotive tail door


    Contributors:

    Publication date :

    2015-07-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge




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