Thin type fan and manufacturing method thereof

Thin type fan and manufacturing method thereof

  • CN 103,104,510 A
  • Filed: 11/10/2011
  • Published: 05/15/2013
  • Est. Priority Date: 11/10/2011
  • Status: Active Application
First Claim
Patent Images

1. a thin fan, is characterized in that, comprising:

  • One fan frame comprises a base and connect a lid of this base, and this fan frame has a wind inlet and an exhaust outlet;

    One axle sleeve is arranged on this base;

    One bearing is arranged in this axle sleeve;

    One impeller is arranged in this fan frame, and this impeller comprises;

    One metal shell comprises an axially upper relative first surface and a second surface, and is provided with a perforate that runs through this first surface and this second surface;

    One connecting part, ejection formation is on this metal shell;

    A plurality of blades are with this connecting part Unitary injection formed and to be located on this connecting part peripheral;

    AndOne rotating shaft wears this bearing and extends in this perforate, and this rotating shaft and this metal shell are in the adjoining place of this perforate and this first surface solder bond;

    One magnetic element is arranged at this metal shell;

    AndAt least one coil is with the axially corresponding setting of this magnetic element.

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