The invention discloses a hand force simulation device of a steer-by-wire system, the steer-by-wire system and a vehicle, and relates to the field of automobile accessories, the hand force simulation device comprises a hand force feedback motor, a first transmission shaft, a gear reduction mechanism, a second transmission shaft, a torsion bar, a detection piece, a steering shaft and a controller, the first transmission shaft is fixedly connected with a motor shaft of the hand feedback motor, the gear reduction mechanism sleeves the first transmission shaft and is in transmission connection between the first transmission shaft and the second transmission shaft, the steering shaft sleeves the torsion bar and is connected with the torsion bar, and the second transmission shaft and the steering shaft are assembled in a matched mode. And the controller is in communication connection with the detection piece and the hand feedback motor. According to the hand force simulation device, the hand force feedback motor is controlled to output the simulation torque to the steering wheel, the hand force simulation device adopts the gear reduction mechanism, the manufacturing cost is low, the occupied space is small, and the transmission efficiency is high.
本发明公开了一种线控转向系统的手力模拟装置、线控转向系统以及车辆,本发明涉及汽车配件领域,手力模拟装置包括:手力反馈电机、第一传动轴、齿轮减速机构、第二传动轴、扭杆、检测件、转向轴以及控制器,第一传动轴与手力反馈电机的电机轴固定连接,齿轮减速机构套设于第一传动轴且传动连接在第一传动轴和第二传动轴之间,转向轴套设于扭杆且与扭杆连接,第二传动轴和转向轴配合装配,检测件用于检测扭杆的转动角度以及扭矩,控制器与检测件、手力反馈电机通信连接。根据本申请实施例的手力模拟装置,实现控制手力反馈电机对方向盘输出模拟力矩,手力模拟装置采用齿轮减速机构,制作成本低,占用空间小,传动效率高。
Hand simulation device of steer-by-wire system, steer-by-wire system and vehicle
线控转向系统的手力模拟装置、线控转向系统以及车辆
2024-08-16
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Steer-by-wire limiting device, steer-by-wire system and steer-by-wire motor vehicle
European Patent Office | 2020
|STEER-BY-WIRE SYSTEM, STEER-BY-WIRE CONTROL DEVICE, AND STEER-BY-WIRE CONTROL METHOD
European Patent Office | 2022
|Hand feeling simulation device, steer-by-wire system and vehicle
European Patent Office | 2024
|STEER-BY-WIRE SYSTEM, STEER-BY-WIRE CONTROL APPARATUS, AND STEER-BY-WIRE CONTROL METHOD
European Patent Office | 2024
|