The invention provides a power-assisted steering device and method for a tractor, and relates to the technical field of commercial vehicle moving, the power-assisted steering device comprises a power-assisted steering assembly, one end of the power-assisted steering assembly is detachably connected with a steering wheel of the tractor, and the other end of the power-assisted steering assembly is detachably connected with a steering shaft of the tractor; the power-assisted steering assembly comprises a sensor sub-assembly and a driving motor, the sensor sub-assembly is at least used for detecting the rotating angle of a steering wheel, and the driving motor is used for driving a steering shaft to rotate; one end of the fixing assembly is connected with the power-assisted steering assembly, and the other end of the fixing assembly is detachably connected with a pedal armrest of the tractor; under the conditions that one end of the power-assisted steering assembly is connected with the steering wheel, the other end of the power-assisted steering assembly is connected with the steering shaft and the fixing assembly is connected with the pedal handrail, after the steering wheel is operated to rotate by a first preset angle, the driving motor can drive the steering shaft to rotate by a second preset angle; the problem that in the prior art, steering is strenuous when a person moves a vehicle is solved.

    本申请提供了一种用于牵引车的助力转向装置及助力转向方法,涉及商用车挪车技术领域,助力转向装置,包括:助力转向组件,助力转向组件的一端与牵引车的方向盘可拆卸地连接,另一端与牵引车的转向轴可拆卸地连接,助力转向组件包括传感器子组件和驱动电机,传感器子组件至少用于检测方向盘的转动角度,驱动电机用于驱动转向轴转动;固定组件的一端与助力转向组件连接,另一端与牵引车的蹬车扶手可拆卸地连接;在助力转向组件的一端与方向盘连接、且助力转向组件的另一端与转向轴连接、固定组件与蹬车扶手连接的情况下,操作方向盘的转动第一预设角度后,驱动电机可驱动转向轴转动第二预设角度,解决了现有技术中人员挪动车辆时转向费力的问题。


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    Titel :

    Power-assisted steering device and power-assisted steering method for tractor


    Weitere Titelangaben:

    用于牵引车的助力转向装置及助力转向方法


    Beteiligte:
    BAO AIMIN (Autor:in) / LI YUBAO (Autor:in) / SONG ZHIQIANG (Autor:in) / BI JIAXING (Autor:in)

    Erscheinungsdatum :

    04.04.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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