Fastener for heat sink, has movable side piece, comprising one hook that is hooked to central processing unit by rotation of lever, guided through opening of bow-shaped or U-shaped or C-shaped spring unit

摘要

The fastener has a movable side piece (20) with a hook (21) at its end, where the hook is hooked to a central processing unit by rotation of a lever (10) in a hole (71) of a fastening frame (70). The side piece (20) is guided through an opening of a bow-shaped or U-shaped or C-shaped spring unit (30). The spring unit has a vertical clamping part on one end. A clamp (90) is provided in the fastener.