The invention discloses a rear wheel driving device of a power-assisted bicycle. The rear wheel driving device comprises a right cover, a CVP planetary constantly variable transmission, a PCBA circuitboard, a sensor, a left cover assembly and a connecting wire, wherein the left cover assembly comprises a left cover, a magnet assembly and a motor driving assembly; the magnet assembly is fixed on the left cover, the sensor is connected with the PCBA circuit board, the PCBA circuit board is connected with the motor driving assembly, and the PCBA circuit board and the sensor are connected with anexternal power supply through the connecting wire. The rear wheel driving device is compact in structure, light in self weight, capable of automatically achieving on and off of electric power according to the riding state and good in overall riding experience.
本发明公开了一种助力自行车后轮驱动装置,包括右盖、CVP行星无级变速器、PCBA线路板、传感器、左盖组件、连接线。左盖组件包括左盖、磁铁组件和马达驱动组件。磁铁组件固定在左盖上,传感器与PCBA线路板连接,PCBA线路板与马达驱动组件连接,PCBA线路板和传感器通过连接线与外部电源连接。本发明结构紧凑,自重轻,能够根据骑行状态,自动的实现电动动力的开启与断开,整体骑行体验好。
Rear wheel driving device of power-assisted bicycle
一种助力自行车后轮驱动装置
2020-08-21
Patent
Electronic Resource
Chinese