Heat sink assembly

Details Heat sink assembly Heat sink assembly

2007-03-13

2007-03-13

Thompson, Greg (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C024S458000, C248S510000, C361S704000, C361S710000

Reexamination Certificate

active

11209928

ABSTRACT:
A heat sink assembly includes a heat sink (10) deposited on a circuit board (100), a pair of bolts (30), and a clip (20) attached to the circuit board. The clip includes a pressing portion (22) engaging the circuit board, a first locking portion (26) and a second locking portion (28). The first locking portion defines an opening (42) and a slot (40) and the second locking portion defines a positioning groove (50). The clip further includes a clamping portion (70) linearly movably and rotatable mounted on the second locking portion. One bolt has a head engaging with the heat sink and a bead engaging with the first locking portion. The other bolt has a head engaging with the heat sink and a bead engaging with the clamping portion.

REFERENCES:
patent: 5982622 (1999-11-01), Chiou
patent: 6097601 (2000-08-01), Lee
patent: 6141220 (2000-10-01), Lin
patent: 6307747 (2001-10-01), Farnsworth et al.
patent: 6724632 (2004-04-01), Lee et al.
patent: 6775138 (2004-08-01), Lee et al.
patent: 6778396 (2004-08-01), Liu
patent: 7126824 (2006-10-01), Lee et al.

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