An electronic power steering auxiliary device comprises a shell, a first shaft rod, a second shaft rod, a rod bearing, a middle sleeve and a torsion rod, the first shaft rod penetrates through the shell and is provided with an outer end and a first joint end, and the first joint end is provided with a containing hole; the second shaft rod penetrates through the shell and is provided with an outer joint end and a second joint end, and the second joint end is provided with an accommodating hole; the rod bearings are arranged in the containing holes of the first shaft rod, and only one rod bearing is arranged in the first shaft rod. One part of the middle sleeve is inserted into the accommodating hole of the second shaft rod, and the other part of the middle sleeve penetrates through the rod bearing and is accommodated in the first shaft rod, so that the rod bearing is positioned between the first shaft rod and the middle sleeve; the torsion bar is arranged in the middle sleeve in a penetrating mode, the two ends of the torsion bar are inserted into the containing hole of the first shaft rod and the containing hole of the second shaft rod respectively, and the torsion bar is fixedly connected with the first shaft rod and the second shaft rod.
一种电子动力转向辅助装置包括:壳体、第一轴杆、第二轴杆、杆轴承、中间套筒和扭力杆,第一轴杆穿设于壳体,具有一外端与一第一接合端,所述第一接合端开设有收容孔;第二轴杆穿设于壳体,具有一外与一第二接合端,第二接合端开设有收容孔;杆轴承于第一轴杆的收容孔内,并且仅有一个杆轴承设置在第一轴杆内;中间套筒的一部分插设于第二轴杆的收容孔内,而另外一部分穿设于杆轴承内,并收容于第一轴杆内,从而使杆轴承位于第一轴杆与中间套筒之间;以及扭力杆穿设于中间套筒内,其两端分别插设于第一轴杆的收容孔和第二轴杆的收容孔内,并且与第一轴杆和第二轴杆固定连接。
Steering system and electronic power steering auxiliary device thereof
转向系统及其电子动力转向辅助装置
2023-05-05
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Steering system and electronic power steering auxiliary device thereof
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