发明授权
US06575231B1 Spiral step-shaped heat dissipating module 失效
螺旋式步进散热模块

  • 专利标题: Spiral step-shaped heat dissipating module
  • 专利标题(中): 螺旋式步进散热模块
  • 申请号: US10228302
    申请日: 2002-08-27
  • 公开(公告)号: US06575231B1
    公开(公告)日: 2003-06-10
  • 发明人: Chun-Chih Wu
  • 申请人: Chun-Chih Wu
  • 主分类号: F24H302
  • IPC分类号: F24H302
Spiral step-shaped heat dissipating module
摘要:
A heat dissipating module of the invention, used to dissipate the heat irradiated from a heat-emitting element, comprises a heat sink. The heat sink comprises a plurality of heat dissipating plates, formed by stamping, that are axially stacked over one another while being angularly rotated relative to one another to form a spiral and stepped shape, each heat dissipating plate being further provided with a plurality of convection holes. The heat dissipating module further includes a fan and a guiding plate to achieve optimal heat dissipation performance. Since the heat sink is principally formed by stamping with an increased surface area, the manufacture cost is reduced while the heat dissipation effects are improved.
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