The foldable electric bicycle is characterized in that a front fork is connected with the front end of a main frame, and the upper end of an auxiliary frame is connected with the rear end of the main frame; the handlebar is connected to the upper end of the vertical pipe, and the rear fork is connected with the lower end of the auxiliary frame through a rotating mechanism. The rear fork is connected with one end of the shock absorber through a detachable connecting device, and the other end of the shock absorber is connected with the main frame; the saddle is connected to the main frame; pedals are arranged on the two sides of the rear bottom fork respectively. The rear wheel assembly is mounted on the rear bottom fork; the lower end of the vertical pipe is rotatably connected with the upper end of the front fork, and the vertical pipe can rotate up and down in the direction close to or away from the main frame; the motor assembly and the modular battery pack are installed on the auxiliary frame, the motor assembly is in transmission connection with the rear wheel assembly through a transmission chain, and the modular battery pack supplies power to the motor assembly. The front wheel assembly of the electric bicycle can be quickly disassembled, the rear fork, the folding handlebar and the vertical pipe can be folded, the size of the whole bicycle is obviously reduced, and the electric bicycle is convenient to carry and store.

    本发明公开了一种可折叠的电动自行车,前叉和主车架的前端连接,副车架的上端与主车架的后端连接;车把连接于立管的上端,后平叉通过旋转机构与副车架的下端连接;后平叉通过可拆卸的连接装置与减震器的一端连接,减震器的另一端与主车架连接;车座连接于主车架;后平叉的两侧分别设有脚踏;后轮总成安装于后平叉;立管的下端可转动地与前叉的上端连接,立管可向靠近或远离主车架的方向上下转动;电机总成和模块化电池包安装于副车架,电机总成通过传动链条与后轮总成传动连接,模块化电池包为电机总成供电。本发明的电动自行车前轮总成可以快速拆卸,后平叉、折叠车把和立管均可折叠,整车体积显著减小,方便携带和存储。


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    Title :

    Foldable electric bicycle


    Additional title:

    一种可折叠的电动自行车


    Contributors:
    QIAO NAN (author) / YAN JIA (author) / SUN FEI (author) / XIAO CHONG (author) / XU YUNGUANG (author)

    Publication date :

    2024-10-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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