The invention provides a vehicle pivot steering device and method and a vehicle. The vehicle pivot steering device includes a steering column; wherein the steering pump is used for controlling steering of a vehicle, the steering pump control valve is used for controlling forward and reverse output of the steering pump, the steering motor is used for providing power for steering of the vehicle, andthe gearbox is used for differentially transmitting power of the steering motor to left and right driving wheels of the vehicle, wherein the steering pump control valve is connected with the steeringpump, the steering pump is connected with the steering motor, the steering motor is connected with the gearbox, and the gearbox is connected with left and right driving wheels of a vehicle. Through the design, power differential movement of the steering motor is transmitted to the gearbox of the left and right driving wheels of the vehicle, and in cooperation with combined control of the steeringpump and the steering pump control valve, pivot steering of the vehicle is achieved, the turning radius of the vehicle is reduced, the whole vehicle walking performance is improved, the vehicle trafficability is improved, and the ergonomic level is improved.

    本发明提供了一种车辆原地转向装置、方法及车辆,车辆原地转向装置包括:用于控制车辆转向的转向泵、用于控制所述转向泵正反向输出的转向泵控制阀、用于为车辆转向提供动力的转向马达以及用于将转向马达的动力差动传递至车辆左右驱动轮的变速箱,所述转向泵控制阀与所述转向泵连接,所述转向泵与所述转向马达连接,所述转向马达与所述变速箱连接,所述变速箱与车辆左右驱动轮连接。通过设计将转向马达的动力差动传递至车辆左右驱动轮的变速箱,配合转向泵以及转向泵控制阀的组合控制,实现车辆原地转向,减小车辆的转弯半径,提高车辆整车行走性能,提高车辆通过性,提高人机工程学水平。


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    Title :

    Vehicle pivot steering device and method and vehicle


    Additional title:

    一种车辆原地转向装置、方法及车辆


    Contributors:
    WANG GUIMIN (author) / ZHU JINGUANG (author) / HE SONG (author) / WU XIAOWEI (author) / ZHANG YISHUN (author) / LIU JIA (author)

    Publication date :

    2020-06-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / A01D Ernten , HARVESTING



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