The invention relates to a reducer device (13) with electric power steering, comprising a support member (15), a worm (19), a toothed wheel (18) meshing with a helical spline (33) arranged on the worm, the worm comprising a rotatable first end (28) and a second end (32), the invention relates to a worm (10) comprising a support member (20) and a second end (21) respectively receiving first and second rotary guide means (20, 21) such that the worm pivots relative to the support member, the second rotary guide means (21) comprising a damping sleeve (41) and rotary guide means (42), the sleeve surrounding the rotary guide means, the second rotary guide means comprising centering means (43), the centering means comprise a press-fit portion (44) inserted into the rotary guide (42) and an attachment portion rigidly connected to the support member (15).
本发明涉及一种具有电动动力转向的减速器装置(13),其包括支撑构件(15)、蜗杆(19)、齿形轮(18),该齿形轮与布置在蜗杆上的螺旋花键(33)啮合,该蜗杆包括能够旋转的第一端部(28)以及第二端部(32),该第一端部和第二端部分别接收第一旋转导向器件(20)和第二旋转导向器件(21),使得蜗杆相对于支撑构件枢转,第二旋转导向器件(21)包括阻尼套筒(41)和旋转导向装置(42),套筒包围旋转导向装置,第二旋转导向器件包括定心器件(43),该定心器件包括插入旋转导向装置(42)中的压配合部分(44)和刚性连接到支撑构件(15)的附接部分。
Speed reducer with electric power steering system and electric power steering system
具有电动动力转向系统的减速器和电动动力转向系统
2023-01-31
Patent
Electronic Resource
Chinese
ELECTRIC POWER STEERING SYSTEM REDUCER AND ELECTRIC POWER STEERING SYSTEM
European Patent Office | 2023
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