The invention provides a bicycle power assisting device which comprises a booster, two motor swing arms are connected to the outer side of the booster, a brushless motor is arranged between the two motor swing arms, and an electric power wheel is connected to an output shaft of the brushless motor. A fixed clamp and a movable clamp on the clamping assembly are matched with a locking bolt and a fixing nut to be quickly clamped and fixed to a rear fork of a bicycle, the bicycle rear fork clamping device can be quickly installed on the bicycle, disassembly is very convenient, operation can be repeated, and extra materials (such as consumables as adhesives) do not need to be consumed; the power booster is small in size, convenient to carry and suitable for most types of bicycles, after the power booster is installed, the electric power wheel makes contact with a bicycle wheel, and therefore the bicycle is driven to move forwards through rotation of the electric power wheel, the power assisting purpose is achieved, running of the bicycle is achieved, and the traveling efficiency of people is improved.

    本发明提供一种自行车助力装置,包括助力器,所述助力器外侧连接有两个电机摆臂,两个所述电机摆臂之间设有无刷电机,所述无刷电机的输出轴连接有电动动力轮,本发明中通过设置助力器以及夹持组件,夹持组件上的固定夹以及活动夹配合锁紧螺栓和固定螺母可以快速夹持固定在自行车的后叉上,可以快速的安装于自行车上,拆卸均很方便,可以重复操作而不需要消耗额外的材料(比如粘接剂等消耗品);助力器整体小巧,方便携带,适用于大部分型号的自行车,安装上后电动动力轮与自行车轮接触,从而通过电动动力轮的转动来驱使自行车前行,以此达到助力的目的,以此实现自行车的运行,提高人们的出行效率。


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    Title :

    Bicycle power assisting device


    Additional title:

    一种自行车助力装置


    Contributors:
    SUN XIPING (author)

    Publication date :

    2023-12-22


    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



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