The invention relates to the technical field of automobile steering, and discloses a wheel-side steering electric power steering gear which is characterized by comprising a shell connected with an automobile body, a lead screw is rotationally arranged in the shell, a shaft sleeve is fixedly connected to a lead screw nut of the lead screw, an inner pull rod is connected to one end of the shaft sleeve, an outer pull rod is connected to the inner pull rod, and the outer pull rod is connected with a motor. The outer pull rod is connected with a steering knuckle connected with an automobile wheel, and the lead screw is connected with an electric control unit. A lead screw and a lead screw nut transmission pair are adopted, the transmission efficiency is high, and the rigidity is good.

    本发明涉及汽车转向技术领域,公开了一种轮边转向电动助力转向器,其特征在于:包括与车身连接的壳体,所述壳体内部转动设置有丝杠,所述丝杠的丝杠螺母上固定连接有轴套,所述轴套的一端连接有内拉杆,所述内拉杆连接有外拉杆,所述外拉杆与和汽车轮连接的转向节相连,所述丝杠连接有电控单元。本发明采用丝杠和丝杠螺母传动副,传动效率高、刚性好。


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    Title :

    Wheel-side steering electric power steering gear


    Additional title:

    一种轮边转向电动助力转向器


    Contributors:
    SHEN ZHENXING (author) / CHEN LI (author) / WU SHAOWEI (author)

    Publication date :

    2023-10-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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