Double magnetic type power motor for electric bicycle and electric bicycle

Double magnetic type power motor for electric bicycle and electric bicycle

  • CN 101,931,293 A
  • Filed: 06/27/2010
  • Published: 12/29/2010
  • Est. Priority Date: 06/27/2010
  • Status: Active Grant
First Claim
Patent Images

1. the double magnetic type power motor of an electric bicycle, comprise:

  • motor shaft, motor stator, rotor, it is characterized in that;

    motor shaft is the circular shaft of two keys or long bond structure, the two end axles center is respectively arranged with the electric wire leadout hole, on motor shaft, be set side by side with two groups of motor stators, every group of motor stator comprises;

    silicon steel sheet, coil, hall position sensor, embedding dish structure, every group of motor stator is connected the location with motor shaft by key, and pass through separation sleeve, the back-up ring positioning and fixing, two magnet steel are fixedly installed on the steel ring of rotor side by side, the right lid of steel ring and motor left side lid and motor is fixedlyed connected the formation motor rotor construction, and two magnet steel are correspondence position with two groups of motor stators the built-in block form of formation pair synchronous machine structures are set.

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