The invention discloses a power steering device for improving the stability of a steering wheel, and belongs to the field of motor vehicle application, the power steering device comprises a screw shaft, a moving block is arranged on a threaded section of the screw shaft, a tooth groove is formed in the front end of the moving block, a steering shaft is arranged at the front end of the tooth groove, a gear ring sleeves the steering shaft, and outer teeth of the gear ring are in meshing transmission with the tooth groove of the moving block; an eddy current damper is arranged at the rear end of the moving block, a conductor layer is arranged at the end, close to the eddy current damper, of the inner wall of the shell, and a vehicle speed sensor and a vibration sensor are further arranged in the shell. Through mutual cooperation of the screw shaft, the moving block, the eddy current damper and the conductor layer, the problem that a steering wheel of a military wheeled vehicle floats in a high-speed driving state and a bumpy state is solved, and the driving stability of the military wheeled vehicle and the personal safety of a driver are guaranteed.

    本发明公开了一种提升方向盘稳定性的动力转向装置,属于机动车应用领域,包括:螺杆轴,螺杆轴的螺纹段上设置有移动块,移动块的前端设置有齿槽,齿槽的前端设置有转向轴,转向轴上套设有齿圈,齿圈的外齿与移动块的齿槽啮合传动;移动块的后端设置有电涡流阻尼器,壳体内壁靠近电涡流阻尼器的一端设置有导体层,壳体的内部还设置有车速传感器和振动传感器。本发明通过螺杆轴、移动块、电涡流阻尼器和导体层的相互配合,解决了军用轮式车辆在高速行驶状态下及颠簸状态下,方向盘“发飘”的问题,保证了军用轮式车辆的行驶稳定性和驾驶人员的人身安全。


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    Title :

    Power steering device for improving stability of steering wheel


    Additional title:

    一种提升方向盘稳定性的动力转向装置


    Contributors:
    ZHANG YONG (author) / YANG LIYU (author) / LI YU (author) / WANG CHENGLING (author) / LIU FUQIANG (author) / YANG XIAOPENG (author) / WANG SHIKAI (author) / ZHU JIAJING (author)

    Publication date :

    2023-06-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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