A fluted disc type centrally-mounted boosting bicycle power device without changing a five-way joint comprises a power mechanism and a crankset and is characterized in that the crankset comprises a fixed part and a rotating part, the fixed part is connected with the rotating part through a bearing, the rotating part rotates on the fixed part, and a cavity is formed after the fixed part is connected with the rotating part; the fixing part is mounted on one side of a five-way pipe of the bicycle; teeth are arranged on the outer wall of the rotating part; the power device is located in the cavity and comprises a stator and a rotor. The stator is mounted on the fixing part; the rotor is embedded in the rotating part, and the rotor is arranged around the stator by a circle; the bicycle can adapt to frames of most specifications on the market, has good adaptability, is beneficial to stability and miniaturization of the whole structure, adopts a chain wheel type driving structure, reduces interference to the bicycle structure, better keeps the original appearance and weight balance of the bicycle, and can improve the torque of a chain wheel through a built-in power assisting system, so that riding is easier.

    一种不改变五通的齿盘式中置助力自行车动力装置,包括动力机构和牙盘,其特征在于,所述牙盘包括固定部和转动部,所述固定部与转动部之间设有轴承连接,使转动部在固定部上旋转,固定部与转动部连接后形成腔室;所述固定部安装在自行车的五通管上的一侧;所述转动部的外壁设有齿牙;所述动力装置位于腔室内,动力装置包括定子和转子;所述定子安装在固定部上;所述转子镶嵌在转动部上,且转子围绕着定子设置一周;本发明能够适配市面上大多数规格的车架,有着很好的适应性,有利于整体结构的稳定性和小型化,牙盘式驱动结构,减少对自行车结构的干扰,更好地保持自行车原本的外观和重量平衡,内置助力系统可以提高牙盘的扭矩,使得骑行更轻松。


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    Title :

    Fluted disc type middle boosting bicycle power device without changing five-way joint


    Additional title:

    一种不改变五通的齿盘式中置助力自行车动力装置


    Contributors:
    LU WENFENG (author)

    Publication date :

    2024-02-06


    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





    Bicycle fluted disc

    HUANG ZITAI | European Patent Office | 2020

    Free access