Patent ID: 6297444
Filing Date: 2001-10-02
Classification: H05K

Abstract:
A fixing device disposed on an opening for fixing a heat sink on said opening, comprising:a circular rib set around said opening for depositing said heat sink and sealing seams between said opening and said heat sink when said heat sink is assembled onto said opening;a first elastic fixer set on said circular rib and having a first inclined plane for fixing said heat sink on said opening by pushing said first inclined plane against said heat sink along a first direction;a second elastic fixer set on said circular rib and having an indent for fixing said heat sink on said opening by locking said heat sink in said indent to prevent said heat sink from moving along a second direction; anda third elastic fixer set on said circular rib and having a contact surface for pushing said heat sink along a third direction,wherein said first, second, and third directions are perpendicular to each other.