Patent ID: 7441592
Filing Date: 2008-10-28
Classification: F28D,F28F,H01L

Abstract:
1. A cooler module comprising a base member, a plurality of radiation fins fastened to said base member and arranged in parallel, and a plurality of heat tubes fastened to said radiation fins, said heat tubes being double closed-end U-shaped tubes each containing a working fluid and each having a first end and a second end, wherein: said base member is a solid metal block, having a top wall, a plurality of accommodation grooves formed on said top wall and arranged in parallel for accommodating the first ends of said heat tubes, a plurality of clamping strips respectively upwardly protruded from said top wall along two opposite sides of each of said accommodation grooves for clamping the first ends of said heat tubes when each pair of said clamping strips are deformed to wrap on two opposite detached peripheral areas of a respective one of the heat tubes to secure said heat tubes to said accommodation grooves, and a plurality of positioning grooves formed on said top wall between each two adjacent accommodation grooves; said radiation fins are mounted on said base member in parallel, each having a plurality of through holes, which receive the second ends of said heat tubes, a plurality of bottom notches in direct contact with an upper periphery of the first ends of said heat tubes, and a plurality of positioning strips respectively engaged into the positioning grooves of said base member.