Three-phase brushless DC heat radiation fan structure for affair machine

Three-phase brushless DC heat radiation fan structure for affair machine

  • CN 200,983,536 Y
  • Filed: 11/24/2006
  • Issued: 11/28/2007
  • Est. Priority Date: 11/24/2006
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of business machine three-phase brushless direct current cooling fan structure, it is characterized in that:

  • described three-phase brushless direct current radiator fan comprises a pedestal, one flabellum group, this flabellum group is passed through the set axle pivot group of its center shell block central interior in the set bearing pedestal of pedestal, the internal perisporium group of this center shell block is provided with magnet ring, be provided with spool stand in bearing pedestal periphery group on this pedestal, silicon steel sheet and coil are corresponding at interval with this magnet ring, the spiral groove of this silicon steel sheet is 3,6, the quantity configuration kenel of 9 or 3 multiple defines roughly T-shaped spiral sheet between each spiral groove;

    Group is provided with a circuit substrate between this spool stand and the pedestal, includes an ECU (Electrical Control Unit) on this circuit substrate;

    The ECU (Electrical Control Unit) of this circuit substrate includes a non-inductive device three-phase drive control element.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×