Building box type plug-in modular rack structure for electronic

Details Building box type plug-in modular rack structure for electronic Building box type plug-in modular rack structure for electronic

1993-04-14

1994-04-19

Picard, Leo P.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361796, 361829, 257686, H05K 114, H02B 101

Patent

active

053051874

ABSTRACT:
In a building box type plug-in modular rack structure for electronic equipment, a box-like shelf accommodates a plurality of printed circuit boards therein. A pair of side frames symmetrical in a right-and-left direction each has a recess at the upper end and a projection at the lower end for respectively mating with the projection and the recess of adjoining side frames. A framework is constituted by the pair of side frames and the shelf interposed between them. Covers cover the outer periphery of the framework. A plurality of frameworks are stacked and connected together by the recesses and the projections of the side frames. A top cover and a bottom cover respectively are fitted on the top and the bottom of the stack of frameworks.

REFERENCES:
patent: 3602774 (1971-08-01), Grant
patent: 3772572 (1973-11-01), Marquette

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