The invention relates to a pure electric steering pull rod system, and relates to the technical field of automobile steering, the pure electric steering pull rod system comprises an electric steering motor, the input end of the electric steering motor is connected with a steering wheel, and the output end is one end of a ball screw nut pair lead screw; the first steering assembly is located behind the front wheels and comprises a first steering arm and a second steering arm, the first steering arm is hinged to a ball screw nut pair nut, the first steering arm and the second steering arm are hinged to the two ends of the middle pull rod respectively, and the first steering arm drives the second steering arm to rotate in the same direction at the same angle; the two steering knuckles are respectively hinged with two front wheels of the vehicle; the two second steering assemblies are symmetrically located on the two sides of the central axis of the first steering assembly and hinged to the first steering arm and the second steering arm correspondingly, and the two second steering assemblies are connected with the two steering knuckles correspondingly and drive the two steering knuckles to rotate along with the first steering arm and the second steering arm. The problems that a hydraulic circulating ball steering machine is complex in structure and oil consumption is increased are solved.

    本申请涉及一种纯电动转向拉杆系统,涉及汽车转向技术领域,包括电动转向电机,其输入端与方向盘相连,输出端为滚珠丝杠螺母副丝杆一端,丝杠沿车身方向设置;第一转向组件位于前轮后方,第一转向组件包括第一转向臂和第二转向臂,第一转向臂与滚珠丝杠螺母副螺母铰接,第一转向臂和第二转向臂分别铰接于中间拉杆两端,且第一转向臂带动第二转向臂同向同角度转动;两个转向节分别与车辆两个前轮铰接;两个第二转向组件对称位于第一转向组件中轴线两侧,且分别铰接于第一转向臂和第二转向臂,两个第二转向组件分别连接两个转向节,并带动两个转向节随着第一转向臂和第二转向臂转动。本申请解决了液压循环球转向机存在结构复杂和增加油耗的问题。


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    Title :

    Pure electric steering pull rod system


    Additional title:

    一种纯电动转向拉杆系统


    Contributors:
    LI ANYUAN (author) / DU XIYANG (author) / HUANG ZHIGANG (author) / YANG XIAOJIAN (author) / WEI YAN (author) / WANG JINSHENG (author)

    Publication date :

    2024-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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