A drive unit for an electric bicycle, the drive unit including a motor configured to generate a rotary force to drive a wheel of the electric bicycle, and a reduction gear unit provided with a plurality of gears to decelerate a rotary force generated from the motor, wherein the motor is provided with a rotor which has an accommodation space formed at a center thereof and a stator installed to surround the rotor while being spaced apart from the rotor by a predetermined interval, and the reduction gear unit includes a first planet gear assembly disposed on an accommodation space inside the motor and connected to the rotor, and a second planet gear assembly disposed outside the motor and connected to the first planet gear assembly.


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    Titel :

    Drive unit for electric bicycle


    Beteiligte:
    KIM IL RYONG (Autor:in) / CHO SEONG JONG (Autor:in)

    Erscheinungsdatum :

    2015-06-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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