The invention discloses a double-gear type electric power steering system for a vehicle and the vehicle. The steering system comprises a shell, a rack, an input shaft assembly, an electric power assisting device, a sensor assembly, a controller and a pull rod assembly. The double-gear type electric power steering system is adopted, the power assisting requirement of an automobile (such as a commercial vehicle) under various working conditions can be met on the whole vehicle performance, the comfort of a driver is improved, meanwhile, a controller can be applied based on an intelligent auxiliary system, the driving safety can also be improved, the application of the double-gear type electric power steering system also makes up the defects of an original hydraulic power steering system, hydraulic oil does not need to be replaced, the effects of saving energy, reducing emission and protecting the environment are achieved, the maintenance cost is low, output of adjusting assisting power based on an intelligent auxiliary system can be provided, multiple driving modes are provided, and the requirements of people on driving comfort can be better met.

    本申请公开了一种包括车用双齿轮式电动助力转向系统及汽车,所示转向系统包括:壳体、齿条、输入轴组件、电动助力装置、传感器组件、控制器、以及拉杆组件。本发明采用双齿轮式电动助力转向系统,在整车性能上,能满足汽车(如商用车)在各种工况下的助力需求,提高了驾驶员的舒适性,同时,控制器可基于智能辅助系统进行应用,也可增加行车的安全性,双齿轮式电动助力转向系统的应用还弥补了原有液压助力转向系统的缺点,无需更换液压油,起到了节能减排,保护环境的效果,维护成本低,并且可以提供基于智能辅助系统调节助力的输出,提供多种驾驶模式,更能满足人们对驾驶舒适性的要求。


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    Title :

    Double-gear type electric power steering system for vehicle and vehicle


    Additional title:

    一种车用双齿轮式电动助力转向系统及汽车


    Contributors:
    WANG ZHENGCHENG (author) / WANG JINDING (author) / LIU XINMING (author) / CHEN XIUHUA (author) / HU LIJING (author) / WANG HONGHUI (author)

    Publication date :

    2021-04-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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