An automobile steering mechanism comprises an upper transmission rod and a lower transmission rod in an automobile hydraulic power-assisted steering mechanism, an upper transmission rod upper outer spline connected with the upper transmission rod, a lower transmission rod lower outer spline connected with the lower transmission rod, a manual connecting sleeve, a manual connecting sleeve sliding groove, an electric control connecting sleeve inner spline, an electric control connecting sleeve gear, an electric control connecting sleeve sliding groove, an operation speed reduction motor, an operation speed reduction motor lead screw, an operation sliding block, a sliding block guide rail, a sliding block nut, a steering servo speed reduction motor, a transmission gear, an upper transmission rod shifting fork, a lower transmission rod shifting fork, a static positioning friction plate, a movable positioning friction plate, an upper transmission rod angle sensor and a lower transmission rod angle sensor. The mechanism can be conveniently applied to hydraulic power-assisted steering and electric power-assisted steering automobile systems, electric control and manual steering wheel control for automobile steering can be flexibly carried out, a driver can perceive the condition of a driving road surface through the steering wheel, and the driver can quickly press down an emergency control switch when electric control emergencies occur, and the automobile steering is controlled by the manual steering wheel.

    一种汽车转向机构,包括设在汽车液压转向助力机构中的上传动杆、下传动杆,连接上传动杆的上传动杆上外花键,连接下传动杆的下传动杆下外花键,手动连接套、手动连接套滑槽,电控连接套内花键,电控连接套齿轮、电控连接套滑槽、操作减速电机、操作减速电机丝杆,操作滑块,滑块导轨,滑块丝母,转向伺服减速电机,传动齿轮,上传动杆拨叉,下传动杆拨叉,静定位摩擦片,动定位摩擦片,上传动杆角度传感器,下传动杆角度传感器;本发明机构可以方便的运用于液压转向助力与电动转向助力汽车系统,可以灵活地进行电控与手动方向盘控制汽车转向,驾驶员可以通过方向盘感知行驶路面情况,在电控出现紧急情况,驾驶员可以快速按下紧急控制开关,转换为手动方向盘控制汽车转向。


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    Title :

    Automobile steering mechanism and control method


    Additional title:

    一种汽车转向机构以及控制方法


    Contributors:
    YANG WANQI (author) / YANG ZHENJUN (author) / NIE DONGSHENG (author) / YAN ZHIQIANG (author) / XIONG SHUSHENG (author) / HU FEIFEI (author) / YANG FAN (author) / LI YANG (author)

    Publication date :

    2021-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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