Steering system with hollow shaft electric motor and intermediate transmission
    2.
    发明申请
    Steering system with hollow shaft electric motor and intermediate transmission 审中-公开
    带空心轴电动机和中间传动装置的转向系统

    公开(公告)号:US20070209862A1

    公开(公告)日:2007-09-13

    申请号:US11711585

    申请日:2007-02-26

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0427 F16H2025/2096

    摘要: A steering system with an electric motor includes a hollow shaft through which a rod is passed, the rod being drivable in the longitudinal direction by the electric motor through a worm gear. An intermediate transmission is provided, which reduces the rpm of the electric motor. The hollow shaft is connected torque-proof with a driving outer contour, which transfers torque to the intermediate transmission. The intermediate transmission has a first gear wheel, an axle of which is supported so as to be stationary, and the outer contour of which transfers torque. The worm of the worm gear is formed on the rod. A nut of the worm gear is drivable by the intermediate transmission. For greater economy of construction of the steering system, a second gear wheel with a torque-transferring outer contour, connected over an intermediate shaft torque-proof with the first gear wheel. The intermediate transmission transfers torque to an outer contour, which is connected torque-proof with the nut.

    摘要翻译: 具有电动机的转向系统包括中空轴,杆通过该空心轴,所述杆通过蜗轮通过电动机沿纵向方向驱动。 提供了一种中间传动装置,其减小了电动机的转速。 空心轴与扭矩保持连接,驱动外轮廓将转矩传递给中间传动装置。 中间变速器具有第一齿轮,其轴被支撑成静止的,其外轮廓传递转矩。 蜗杆蜗杆形成在杆上。 蜗轮的螺母由中间传动装置驱动。 为了提高转向系统的经济性,具有扭矩传递外轮廓的第二齿轮连接在与第一齿轮的扭矩保证的中间轴上。 中间传动装置将扭矩传递到与螺母连接扭矩保证的外轮廓。