The invention provides a vehicle rear axle electric control hydraulic steering system and a vehicle, the vehicle rear axle electric control hydraulic steering system comprises an oil liquid power module, a steering control module and an execution element, the oil liquid power module is connected with the execution element through the steering control module, and the oil liquid power module comprises an oil tank and a steering pump; the steering control module comprises a power valve bank, a steering valve bank and a centering valve bank, the oil tank is connected with the power valve bank through the steering pump, the power valve bank is connected with the steering valve bank and the centering valve bank, and the steering valve bank and the centering valve bank are connected with the execution element. The vehicle rear axle electric control hydraulic steering system can enable a vehicle to achieve four functions of common steering, crab steering, rear axle steering and all-wheel steering, is reliable in technology and high in safety, effectively solves the problems that the vehicle steering diameter is too large, the maneuvering performance is poor, and the use requirements of specific working conditions cannot be met, can guarantee accurate control over rear axle steering, and improves the steering efficiency. The minimum turning diameter of the vehicle is reduced, and the trafficability of the vehicle in narrow road conditions is improved.

    本发明提供一种车辆后桥电控液压转向系统及车辆,该车辆后桥电控液压转向系统包括油液动力模块、转向控制模块和执行元件,油液动力模块通过转向控制模块与执行元件连接,油液动力模块包括油箱和转向泵,转向控制模块包括动力阀组、转向阀组和对中阀组,油箱通过转向泵与动力阀组连接,动力阀组与转向阀组和对中阀组连接,转向阀组和对中阀组与执行元件连接。该车辆后桥电控液压转向系统能够使得车辆实现普通转向、蟹行转向、后桥转向以及全轮转向四种功能,技术可靠,安全性高,有效解决车辆转向直径过大,机动性能差,无法满足特定工况使用需求的问题,可以保证后桥转向精确控制,减小车辆最小转弯直径,提高车辆在狭窄路况的通过性。


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    Title :

    Vehicle rear axle electronic control hydraulic steering system and vehicle


    Additional title:

    一种车辆后桥电控液压转向系统及车辆


    Contributors:
    SUN YEBO (author) / JIANG WENTAO (author) / LIU HONGWEI (author) / WU ZHENGLEI (author) / CAI MINGWEI (author) / CHEN QINGWANG (author) / WANG LING (author) / XING ENQING (author) / HAN SHUAISHUAI (author) / WEI LELIN (author)

    Publication date :

    2025-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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