1results about How to "Improve deceleration efficiency" patented technology

The utility model provides a hollow bearing seat configuration structure of double one-way clutch of middle motor of electric bicycle, it contains: a hollow bearing seat and two one-way transmission devices with two different diameters, there is a flange outside the hollow bearing seat to combine with the chain tooth disc frame of pedal shaft, the hollow bearing seat is sleeved on the pedal shaft, and the smaller end of its diameter supports the first one-way transmission device, the one-way transmission device is directly integrated in the outer cover of motor, and the outer diameter of one end is sleeved with the planetary gear seat of motor reduction mechanism, the first one-way transmission device, on one hand, transmits the electric power of motor to the chain tooth disc frame of bicycle, and on the other hand, the rider's riding without electric power will not be affected by the magnetic hysteresis effect in the motor.