An electric power steering apparatus for a vehicle is provided and includes left and right swing arm members (16L, 16R); right and left tie rods (18L, 18R) pivotally connected at inner ends to arm portions (32L, 32R) of the swing arm members via a relay rod (20); the relay rod (20) pivotally connected to the arm portions (32L, 32R) at both ends; a rack-and-pinion device (22) in which one end of arack bar (44) is connected to the arm portion (34L) of one of the swing arm members; and a steering input transmission system (24) that transmits a steering input to the rack-and-pinion device. An electric steering assist force applying device (80) is connected to the arm portion (34R) of the other swing arm member (16R), and applies a force to assist the other swing arm member to swing.
本发明提供一种车辆用电动助力转向装置,包括:左右的摆动臂部件(16L、16R);左右的转向横拉杆(18L、18R),分别在内端经由继动杆(20)枢轴连接于摆动臂部件的臂部(32L、32R);继动杆(20),在两端枢轴连接于臂部(32L、32R);齿条小齿轮装置(22),在一方的摆动臂部件的臂部(34L)连接了齿条杆(44)的一端;以及转向操纵输入传递系统(24),向齿条小齿轮装置传递转向操纵输入,在另一方的摆动臂部件(16R)的臂部(34R)连结有电动式转向操纵辅助力赋予装置(80),向另一方的摆动臂部件赋予对另一方的摆动臂部件摆动这一情况进行辅助的力。
Electric power steering apparatus for a vehicle
车辆用电动助力转向装置
2020-09-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |