Fan and its fan frame

Fan and its fan frame

  • CN 1,900,536 B
  • Filed: 07/18/2005
  • Issued: 08/11/2010
  • Est. Priority Date: 07/18/2005
  • Status: Active Grant
First Claim
Patent Images

1. a fan frame holds a circuit board, and this fan frame comprises:

  • One housing;

    One base, be located in this housing, this base has a bottom, a central siphon portion, a sidewall and a separable cover plate, one end face distance, one predetermined altitude of this bottom and this housing, this central siphon portion is linked to this bottom, and this central siphon portion and containing space lay respectively at the both sides of this bottom, this circuit board is located in this containing space, this side wall ring is located at this bottom peripheral edge, and this bottom and this cover plate lay respectively at the both sides of this circuit board, and this cover plate periphery is connected with this sidewall;

    At least one supporting element, it is connected between this housing and this base;

    AndOne envelope injecting glue, coat this circuit board the surface and be filled between the bottom of this cover plate and this base.

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