Patent ID: 7558067
Filing Date: 2009-07-07
Classification: H01L,Y10T

Abstract:
1. A retaining tool for a heat sink comprising: a frame being attached to an upper portion of the heat sink, providing a projection at two opposite sides thereof and the projection having a contact face; at least an operation member providing a main operation part and a stir part, the main operation part being disposed on top of the contact face and the stir part being lifted angularly for the main operation part being capable of moving relative to the contact face; and at least an engaging member further comprising a follower part piercing the projection with an end of the follower part connecting with the main operation part pivotally and another end of the follower part being joined to a first elastic part and a second elastic part, and the first elastic part curvedly extending outward the heat sink and the second elastic part curvedly extending inward the heat sink with a free end of the respective elastic part being joined to two opposite lateral sides of an engaging part.