US 2008/0073060 A1 · Heat sink

Abstract

A heat sink is disclosed. The heat sink comprises a ring, an air inlet, a securing portion and a fan. The ring comprises an air inlet side and an air outlet side, wherein the air outlet side corresponds to at least one heating element. The air inlet vertically protrudes outwards along the ring in a horizontal direction forming an arched side having at least one arch structure, wherein the arched side protrudes out of the ring. The securing portion comprises a supporting chassis positioned on said air inlet side and a plurality of blades radially positioned connecting the supporting chassis and the ring. The fan comprises a hub and a plurality of blades positioned around the hub and is positioned inverted on said supporting chassis, wherein a side of the fan facing opposite to the securing portion correspond to the heating element.

Claims9

Dependent claims

A heat sink, comprising

a ring, comprising an air inlet side and an air outlet side, wherein said air outlet side corresponds to at least one heating element;
an air inlet, vertically protruding outwards along said ring in a horizontal direction forming an arched side having at least one arch structure, wherein said arched side protrudes out of said ring;
a securing portion, comprising a supporting chassis positioned on said air inlet side and a plurality blades radially positioned connecting said supporting chassis and said ring;
a fan, comprising a hub and a plurality of blades positioned around said hub, positioned inverted on said supporting chassis, wherein a side of said fan facing opposite to said securing portion correspond to said heating element, wherein air passes said blades of said air inlet side and flows towards said fan and said fan blows the air towards said heating element.

1 more element

Dependencies are inferred from the claim text.

Heat sink

Life of this patent

Heat sink

Life of this patent

Abstract

Claims9