The invention provides a rear wheel steering gear and a vehicle with the rear wheel steering gear, and the rear wheel steering gear comprises a motor assembly which comprises a motor; the lead screw assembly comprises a lead screw and two pull rods, and the two pull rods are connected with the two ends of the lead screw through connecting parts correspondingly; the transmission assembly comprises a synchronous belt and a large belt wheel, one end of the synchronous belt is connected with an output shaft of the motor through transmission teeth, the other end of the synchronous belt is connected with one end of the large belt wheel, and the other end of the large belt wheel is in threaded connection with the lead screw. The lead screw assembly is arranged and comprises the lead screw and the two pull rods, the spherical heads are arranged at the ends, close to the lead screw, of the pull rods, the containing cavities are formed in the ends, close to the pull rods, of the connecting parts, the spherical heads are installed in the containing cavities, and the spherical heads are movably connected with the connecting parts; according to the rear wheel steering gear, an original multi-part connection mode is replaced with the single ball head pull rod device, the mass of an assembly is reduced, then the mass of a whole vehicle is reduced, and the endurance mileage of the whole vehicle can be increased.

    本发明提供了一种后轮转向器及具有其的车辆,后轮转向器包括:电机组件,电机组件包括电机;丝杠组件,丝杠组件包括丝杠与两个拉杆,两个拉杆分别通过连接部与丝杠的两端连接;传动组件,传动组件包括同步带与大带轮,同步带一端通过传动齿与电机的输出轴连接,同步带另一端与大带轮一端连接,大带轮的另一端与丝杠螺纹连接。本申请通过设置丝杠组件,丝杠组件包括丝杠与两个拉杆,各拉杆靠近丝杠的一端设有球形头,连接部靠近拉杆一端设有容纳腔,球形头安装于容纳腔内,球形头与连接部可活动连接,使得后轮转向器通过单个的球头拉杆装置替换原有的多零件连接形式,降低了总成的质量,进而降低了整车质量,可以提高整车的续航里程。


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    Title :

    Rear wheel steering gear and vehicle with same


    Additional title:

    后轮转向器及具有其的车辆


    Contributors:
    ZHAO YONGQIANG (author) / XU JIABIN (author) / ZHENG WENBO (author) / LI JUNWEI (author) / WANG NIANQIANG (author) / YU JINGLONG (author) / ZHANG YANG (author) / LIANG YOUTAO (author)

    Publication date :

    2024-01-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge




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