The silicon steel sheet of external-rotor motor stator

The silicon steel sheet of external-rotor motor stator

  • CN 107,800,209 A
  • Filed: 09/20/2016
  • Published: 03/13/2018
  • Est. Priority Date: 09/01/2016
  • Status: Active Grant
First Claim
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1. a kind of silicon steel sheet of external-rotor motor stator, it is characterised in that it includes:

  • One magnet yoke ring, the magnet yoke ring have an interior ring edge and an outer ring edge, and the interior ring edge corral forms an axis hole;

    Multiple poles, the plurality of pole is located at the periphery of the magnet yoke ring in isogonism distribution rings, and one end of each pole is connected to thisOn the outer ring edge of magnet yoke ring;

    AndMultiple pole shoes, the plurality of pole shoe are connected to the other end of the plurality of pole;

    Wherein, the silicon steel sheet has a Breadth Maximum W, and the axis hole has an aperture D, aperture D and the Breadth Maximum W symbolClose relational expression:

    0.12≤

    D/W≤

    0.4.

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