Patent ID: 8547003

Claim:
A heat-dissipating module comprising a plurality of cooling fins arranged radially, spaced apart from each other, and connected annularly in a manner that a hollow core is formed centrally in the heat-dissipating module, characterized in that: the cooling fins each bend at a preset position thereof and in a first direction, such that the cooling fins each further comprise a first flap and a second flap, wherein the first flap and the second flap have a preset included angle therebetween; and wherein a first connecting portion and a second connecting portion, which bend in the first direction, are disposed at preset positions on upper edges of the first flap and the second flap of the cooling fins, respectively, wherein a step-like extending portion and a carrying portion bending in the first direction are disposed on the upper edges of the first flap, an outward-facing hook is disposed at a top end of the extending portion, wherein a first lower step is formed above the heat-dissipating module and defined by the extending portion relative to the first connecting portion and the second connecting portion, wherein a second lower step with an inward profile is disposed at the lower edge of each of the cooling fins and oriented in a direction opposite to the first lower step, wherein a third connecting portion and a fourth connecting portion corresponding in position to the first connecting portion and the second connecting portion, respectively, are disposed on an inner side of the second lower step and bent inward.