Radiation system and fan thereof

Radiation system and fan thereof

  • CN 102,108,973 B
  • Filed: 12/25/2009
  • Issued: 05/13/2015
  • Est. Priority Date: 12/25/2009
  • Status: Active Grant
First Claim
Patent Images

1. a fan, comprising:

  • Blade wheel structure, have wheel hub and multiple flabellum, those flabellums are located on the outer rim of this wheel hub;

    Rotor structure, has rotating shaft and magnetic element, and this rotating shaft wears this magnetic element and links with this wheel hub, and the axial direction of this magnetic element has at least one end face, and this end face has at least one containing space;

    Stator structure, is located on the outer rim of this magnetic element;

    AndMotor casing, this rotor structure and this stator structure are arranged at this motor casing, and this rotating shaft of this rotor structure wears this motor casing, and this motor casing has at least one side, and this side has at least one hole,Wherein, described stator structure has top, and this wheel hub has bottom, the horizontal plane direction at this top and this bottom between there is a gap, make downdraught force to discharge via described at least one hole of described gap and motor casing.

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