Electronic apparatus having heat dissipating arrangement

Details Electronic apparatus having heat dissipating arrangement Electronic apparatus having heat dissipating arrangement

1999-02-08

2000-02-15

Tolin, Gerald

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361707, 361709, 361713, 361719, 165 803, 165185, 257706, 257707, 257718, 257719, 257727, 174 521, 174 163, H05K 720

Patent

active

060259914

ABSTRACT:
An electronic apparatus is provided to efficiently dissipate the heat generated by a heat generating electronic component. The electronic apparatus comprises a framework formed of a metal sheet to form an open end, a printed board disposed in the framework and having the heat generating component thereon, an inner cover disposed inside the framework by soldering and formed of a metal sheet having a tongue-shaped portion and an opening portion formed by being cut and hung, and an outer cover arranged so as to cover the open end of the framework and formed of a metal sheet having a tongue-shaped portion formed by being cut and hung, wherein the tongue-shaped portion of the inner cover is held in contact with the top of the heat generating component and, wherein the tongue-shaped portion of the outer cover is held in contact with the tongue-shaped portion of the inner cover through the opening portion of the inner cover.

REFERENCES:
patent: 5065279 (1991-11-01), Lazenby et al.
patent: 5225965 (1993-07-01), Bailey et al.
patent: 5309979 (1994-05-01), Brauer
patent: 5321582 (1994-06-01), Casperson

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