Centrifugal heat radiation fan construction

Centrifugal heat radiation fan construction

CN
  • CN 100,371,608 C
  • Filed: 08/20/2004
  • Issued: 02/27/2008
  • Est. Priority Date: 08/20/2004
  • Status: Active Grant
First Claim
Patent Images

1. a centrifugal heat-dissipating fan structure is characterized in that, comprises:

  • One shell block, it is provided with an inner space, radially an exhaust outlet and a ringwall;

    One cover plate, it is provided with an axial wind inlet;

    One impeller, it is to axial wind inlet, and rotating being located in this inner space;

    At least one radially auxiliary wind inlet, it is located on this ringwall, and corresponding each the radially auxiliary wind inlet of the inner peripheral surface of this ringwall forms in addition and extends guide plate in several, should interiorly extend guide plate and comply with the wind dispelling direction formation inclination of this impeller, when this impeller rotated, this impeller sucked axial flow respectively simultaneously by this axial wind inlet and radially auxiliary wind inlet and reaches radially secondary air.

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