The invention relates to a mounting structure of an electric power assisting mechanism of an electric hydraulic circulating ball steering gear and a power assisting method of the power assisting mechanism, and belongs to the technical field of electric power assisting of hydraulic circulating ball steering gears. An armature winding is installed in the motor shell in an interference mode, a motor shaft is installed in the armature winding through a permanent magnet, a sensor shell is arranged at one end of the motor shell, an input shaft and a torsion bar are installed in the sensor shell through bearings, and one end of the motor shaft is in key connection with the input shaft. The efficiency loss of the whole system is reduced, energy is saved, and pollution is reduced; the structure is simple, the assembly manufacturability is good, and the practicability is good; a worm gear and a worm which rotate at a high speed are omitted, so that high-speed noise is reduced, and the driving comfort of the whole vehicle is good; the appearance size of the assembly is reduced, and the whole vehicle space requirement of a customer is met; meanwhile, the number of parts and the machining cost are reduced, and the economical requirement is met.
本发明涉及一种电动液压循环球转向器电动助力机构的安装结构及助力机构的助力方法,属液压循环球转向器电动助力技术领域。电机壳体内过盈安装有电枢绕组,电枢绕组内通过永磁铁装有电机轴,电机壳体的一端设置有传感器壳体,传感器壳体内通过轴承安装有输入轴和扭杆,电机轴的一端与输入轴键连接,本发明的电动助力机构直接采用一个同轴电机,减少了整个系统的效率损失,节约能量和减少污染;具有结构简单、装配工艺性好和实用性好的特点;本发明无高速旋转的蜗轮及蜗杆,从而减少了高速噪音,整车驾驶舒适性好;减少了总成外形大小,满足了客户的整车空间要求;同时减少了零件数量和加工成本,满足了经济性要求。
Mounting structure of electric power assisting mechanism of electric hydraulic circulating ball steering gear and power assisting method of electric power assisting mechanism
一种电动液压循环球转向器电动助力机构的安装结构及电动助力机构的助力方法
2022-08-30
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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