The present embodiment provides a steer-by-wire steering device including: a threaded shaft coupled to a steering shaft to rotate and having an outer peripheral threaded portion formed on an outer peripheral surface; a moving member coupled to an outer peripheral side of the threaded shaft and having an inner peripheral threaded portion formed on an inner peripheral surface corresponding to the outer peripheral threaded portion to move in an axial direction when the threaded shaft rotates; a housing formed in a cylindrical shape and in which the threaded shaft and the moving member are disposed; and at least one guide member provided in the housing to support an outer peripheral side of the moving member and to guide axial movement of the moving member.
本实施方式提供线控转向式转向装置,该线控转向式转向装置包括:螺纹轴,该螺纹轴联接到转向轴以旋转,并且在外周表面上形成有外周螺纹部分;移动构件,该移动构件联接到螺纹轴的外周侧,并且在内周表面上形成有与外周螺纹部分相对应的内周螺纹部分,以在螺纹轴旋转时在轴向方向上移动;壳体,该壳体形成为圆柱形形状并且其中设置有螺纹轴和移动构件;以及至少一个引导构件,该至少一个引导构件被设置在壳体中,以支撑移动构件的外周侧并且引导移动构件的轴向移动。
Steer-by-wire steering device
线控转向式转向装置
2022-11-29
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |