The invention relates to the technical field of vehicles, and provides a double-end vehicle all-wheel steering system, a double-end vehicle steering control method and a double-end vehicle. The all-wheel steering system of the double-headed vehicle comprises a front axle steering system, a rear axle steering system and a rear axle steering system, the front axle steering system comprises a front steering column, a front steering axle, a front hydraulic steering gear and a front electric driving part, and the front hydraulic steering gear is in transmission connection with the front steering axle; the front electric driving part is in transmission connection with the front hydraulic steering gear and used for connecting a first hydraulic oil way corresponding to the front hydraulic steering gear. The rear axle steering system comprises a rear steering column, a rear steering axle, a rear hydraulic steering gear and a rear electric driving part, and the rear hydraulic steering gear is in transmission connection with the rear steering axle; the rear electric driving part is in transmission connection with the rear hydraulic steering gear and used for connecting a second hydraulic oil way corresponding to the rear hydraulic steering gear. And the front electric driving piece and the rear electric driving piece are in communication connection with the steering controller. The system is simple in structure, low in cost and capable of guaranteeing the safety of forward and backward driving.

    本发明涉及车辆技术领域,提供一种双头车全轮转向系统、双头车转向控制方法及双头车。所述双头车全轮转向系统包括:前桥转向系统,包括前转向柱、前转向桥、前液压转向器和前电驱动件,前液压转向器与前转向桥传动连接;前电驱动件与前液压转向器传动连接,用于接通前液压转向器对应的第一液压油路;后桥转向系统,包括后转向柱、后转向桥、后液压转向器和后电驱动件,后液压转向器与后转向桥传动连接;后电驱动件与后液压转向器传动连接,用于接通后液压转向器对应的第二液压油路;转向控制器,前电驱动件和后电驱动件分别与转向控制器通信连接。该系统结构简单,成本较低,能保证向前和向后驾驶的安全性。


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    Title :

    All-wheel steering system of double-head vehicle, steering control method of double-head vehicle and double-head vehicle


    Additional title:

    双头车全轮转向系统、双头车转向控制方法及双头车


    Contributors:
    PENG ZHITENG (author) / ZHANG XIAOFENG (author) / CHEN ZIANG (author) / ZHAO HONGCHEN (author) / LU YONGJIAN (author) / WANG SHUBIN (author) / XIN CHUNLIANG (author)

    Publication date :

    2025-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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