Self rotation direct current electromotor

Self rotation direct current electromotor

  • CN 104,617,730 A
  • Filed: 01/28/2015
  • Published: 05/13/2015
  • Est. Priority Date: 01/28/2015
  • Status: Active Application
First Claim
Patent Images

1. a rotation DC motor, comprises stators and rotators, and stator comprises main pole (1), brush (2), bearing and support, and rotor comprises rotor core (4), commutator (5), rotor coil (6), rotating shaft (3);

  • It is characterized in that described stator main pole (1) is two permanent magnets with parallel surface, parallel being fixed on support forms main field, and two magnetic pole strengths are respectively N pole and S pole;

    Rotor core (4) is permeability magnetic material, the arc body that the radial direction comprising intermediate bar and bar two ends is arranged, and rotating shaft (3) is connected with bearing with the center of rotor core (4) through commutator (5) successively;

    Commutator (5) is cylindrical structural, and commutator (5) comprises two conduction regions and two insulation layers, and alternately, conduction region is connected with rotor coil (6), and rotor coil (6) is wrapped on rotor core (4) for conduction region and insulation layer.

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