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。


    Access

    Download


    Export, share and cite



    Title :

    Rear wheel driving device of power-assisted bicycle


    Additional title:

    一种助力自行车后轮驱动装置


    Contributors:
    LIU JIAYAN (author) / FANG YINGWEI (author) / LIU JIE (author)

    Publication date :

    2020-08-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



    Bicycle rear wheel driving mechanism

    LIU QUANXI / WANG XIAOYING / LIU YU et al. | European Patent Office | 2023

    Free access

    Bicycle rear wheel

    KOZAK MARIUSZ | European Patent Office | 2025

    Free access

    BICYCLE REAR WHEEL

    KOZAK MARIUSZ | European Patent Office | 2025

    Free access

    BICYCLE REAR WHEEL

    KOZAK MARIUSZ | European Patent Office | 2024

    Free access

    Bicycle rear wheel

    KOZAK MARIUSZ | European Patent Office | 2025

    Free access