The invention belongs to the technical field of wheel transmission, and particularly relates to a two-gear automatic speed change hub which comprises a rim, a supporting shaft, a driving half shaft, a main gear transmission frame, a transmission torsion spring, a right end cover, a high-speed clutch, a one-way clutch, a reduction gear set and a left end cover. And the high-speed gear and the low-speed gear are automatically switched, so that the power source works in the working condition of a high-efficiency area, the driving comfort and economical efficiency are improved, and energy is saved.

    本发明属于车轮传动技术领域,尤其涉及一种二档自动变速轮毂,包括:轮圈、支承轴、驱动半轴、主齿传动架、传动扭簧、右端盖、高速离合器、单向离合器、减速齿轮组、左端盖,与现有技术相比,本发明的变速轮毂能根据道路或行驶工况的要求,自动进行高速档、低速档之间的切换,使动力源工作在高效率区的工况内,提高了行驶的舒适性、经济性,并节约能源。


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    Title :

    Two-gear automatic speed change hub


    Additional title:

    二档自动变速轮毂


    Contributors:
    XU JING (author) / XU FEI (author) / XU YOUQUN (author)

    Publication date :

    2024-03-22


    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 / B60B VEHICLE WHEELS , Räder für Fahrzeuge



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