A clutch type electric drive device for a bicycle has a support shaft tube, a motor, a decelerating device, a unidirectional clutch bearing, an input gear shaft, a pedal shaft, an axle bracket, an axle casing and a ratchet. The motor is fixed in the support shaft tube with a driving shaft. The decelerating device is disposed on the driving shaft of the motor and outputs power through an output shaft. A fixing hole is configured on the top of the input gear shaft. An inner and outer ring of the unidirectional clutch bearing is configured on the output shaft and fixed in the fixing hole respectively. The axle bracket is configured at the bottom of the support shaft tube. The pedal shaft is fitted in the axle bracket. The axle casing is an elongated tubular member. The ratchet is connected to the pedal shaft.


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    Title :

    CLUTCH TYPE ELECTRIC DRIVE DEVICE FOR BICYCLE


    Contributors:

    Publication date :

    2018-10-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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