A power steering system for a motor vehicle, including a steering column integrating an upper shaft and an intermediate shaft connected in rotation and relatively movable in translation, an upper tubeand a lower tube connected in rotation and relatively movable in translation, the upper shaft being movable in rotation and connected in translation in the upper tube, and an assist module integrating an output shaft connected in rotation to the intermediate shaft via a torsion bar, a reducer including a worm screw driven by an assist motor and which meshes on a tangent wheel connected to the output shaft; and an angle measuring device including an inductive sensor, a lower target mounted secured to the output shaft and an upper target secured to an upper lateral face of a core made of a plastic material of the tangent wheel.
一种用于机动车辆的具有可缩回转向柱的动力转向系统(1),包括转向柱(2),该转向柱集成有:上轴(20)和中间轴(21),它们旋转地连接并且可相对平移移动;上管(22)和下管(23),它们旋转地连接并且可相对平移移动,上轴可在上管中旋转移动并平移地连接;以及辅助模块(3),其集成有输出轴(31)、减速器和角度测量装置(4),输出轴经由扭杆(32)旋转地连接至中间轴,减速器包括由辅助马达驱动的蜗杆(33),并且该蜗杆啮合在连接至输出轴的相切轮(34)上,角度测量装置包括感应传感器(40)、固接安装至输出轴的下目标(42)和固接至相切轮的由塑料材料制成的芯部的上侧向面(341)的上目标(41)。
POWER STEERING SYSTEM WITH RETRACTABLE STEERING COLUMN
具有可缩回转向柱的动力转向系统
2021-01-12
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
European Patent Office | 2017
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