Fan and flow-guided structure thereof

Fan and flow-guided structure thereof

  • CN 101,576,094 A
  • Filed: 05/07/2008
  • Published: 11/11/2009
  • Est. Priority Date: 05/07/2008
  • Status: Active Application
First Claim
Patent Images

1. , a kind of fan comprises:

  • Flow guide structure, the top flaring of outer this flow guide structure without leave of this flow guide structure is to the bottom of this flow guide structure;

    Impeller is arranged at this flow guide structure top, and this impeller has a wheel hub and a plurality of flabellum, and those flabellums are arranged at the outer ring surface of this wheel hub;

    AndGuide ring, be linked to this flow guide structure via at least one connection piece, and has an intended distance between the interior side ring surface of this guide ring and the external end edge of those flabellums, the top of this guide ring has a wind inlet, forms an exhaust outlet between the outer ring surface of the root edge of this guide ring and this flow guide structure bottom;

    Air-flow is flowed into by this wind inlet when this wheel rotation, and flow and flow out along the outer ring surface of this flow guide structure again by this exhaust outlet, and the direction of the direction of air-flow when flowing out by exhaust outlet when being different from air-flow and flowing into by wind inlet.

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