Patent ID: 8191614

Claim:
A heat radiating unit structure, comprising: at least one main body being located on at least one end of a heat radiating unit; at least one raised strip being formed on one face of the main body, and including a curved head portion and a neck portion; the neck portion being located at a joint of the raised strip and one face of the main body, and having two inward curved sidewalls to thereby have a width smaller than that of the curved head portion; and at least one receiving groove being formed on a reverse face of the main body opposite to the raised strip, and including a curved recess portion and an engaging shoulder portion; the engaging shoulder portion being located at a joint of the receiving groove and the reverse face of the main body, wherein the main body further has a first face and a second face opposite to the first face, wherein said first face and said second face are planar surfaces parallel to the main body, and wherein the raised strip is extended outward from the first face of the main body in a direction perpendicular to the first face, wherein the receiving groove is recessed into the second face of the main body in a direction perpendicular to the second face; and wherein said raised strip fills a corresponding receiving groove upon assembly of a plurality of said main bodes.