The invention discloses a two-gear variable-speed drive hub motor which is composed of a center shaft, a hub, a brake frame, a hub motor body, a planet carrier, an outer gear ring, a long planet wheel, a short planet wheel, a small sun wheel, a large sun wheel, a first brake, a second brake and a third brake. The hub motor is fixedly connected with the small sun gear and serves as power input, the small sun gear, the short planet gear, the long planet gear, the outer gear ring and the planet carrier form a gear reduction mechanism, and two-stage speed change and power output of the hub motor are achieved. The electric automobile hub motor is compact in structure and large in transmission torque, two-stage speed change output can be achieved, a feasible technical scheme is provided for the electric automobile hub motor in the aspects of large torque transmission and multi-gear transmission, and the electric automobile hub motor has good practical value.
本发明公开了一种两档变速驱动轮毂电机,由中心轴、轮毂、刹车架、轮毂电机、行星架、外齿圈、长行星轮、短行星轮、小太阳轮、大太阳轮、第一制动器、第二制动器和第三制动器组成;轮毂电机与小太阳轮固连,作为动力输入,小太阳轮、短行星轮、长行星轮、外齿圈、行星架构成齿轮减速机构,实现轮毂电机的两级变速和动力输出。本发明结构紧凑,传递力矩大,能够实现两级变速输出,为电动汽车轮毂电机在大扭矩传递与多档传动方面提供了可行的技术方案,具有良好的实用价值。
Two-gear variable-speed drive hub motor
一种两档变速驱动轮毂电机
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |