Mini-sized cooling fan

Mini-sized cooling fan

  • CN 102,287,384 A
  • Filed: 06/17/2010
  • Published: 12/21/2011
  • Est. Priority Date: 06/17/2010
  • Status: Active Application
First Claim
Patent Images

1. a miniature radiation fan is characterized in that, comprising:

  • One housing, this housing have a containing space, one first internal surface and one first outer surface;

    One impeller, this impeller have a plurality of flabellums and are configured in this containing space;

    AndOne main circuit plate, this main circuit plate comprises a first circuit board and a second circuit board, one stator is configured in this first circuit board, one drive circuit is configured in this second circuit board, this stator and this drive circuit electrically connect, and this first circuit board is configured in this first internal surface, and this second circuit board is configured in this first outer surface.

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