The invention discloses an electric power steering system for an unmanned vehicle. The electric power steering system comprises a power-assisted motor, a steering engine shell, a steering controller,a torque angle sensor, a power-assisted gear shaft and a rack, the steering controller is electrically connected with the power-assisted motor and the torque angle sensor; the power-assisted gear shaft comprises a gear shaft body and a gear body which is arranged on the gear shaft body and engaged with the rack, the gear body and the gear shaft body are integrally machined and formed, and the torque angle sensor is located in the steering machine shell and fixedly arranged on the gear shaft body. According to the electric power steering system for the unmanned vehicle, the gear body and the gear shaft body are integrated, the structure is simple and compact, and therefore the structural compactness can be improved.

    本发明公开了一种无人驾驶车辆用电动助力转向系统,包括助力电机、转向机壳体、转向控制器、扭矩角度传感器、助力齿轮轴和齿条,转向控制器与助力电机和扭矩角度传感器为电连接,所述助力齿轮轴包括齿轮轴本体和设置于齿轮轴本体上且与所述齿条啮合的齿轮本体,齿轮本体与齿轮轴本体为一体加工成型,所述扭矩角度传感器位于所述转向机壳体的内部且扭矩角度传感器固定设置在齿轮轴本体上。本发明的无人驾驶车辆用电动助力转向系统,将齿轮本体与齿轮轴本体集成一体,结构简单、紧凑,从而可以提高结构紧凑性。


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    Title :

    Electric power steering system for unmanned vehicle


    Additional title:

    无人驾驶车辆用电动助力转向系统


    Contributors:
    ZHANG WEI (author) / GU CHANGFENG (author) / ZHUANG XUEWEN (author) / LI LIANXIANG (author)

    Publication date :

    2020-10-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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