Case unit including ring-shaped ribs made of resin as guide rail

Details Case unit including ring-shaped ribs made of resin as guide rail Case unit including ring-shaped ribs made of resin as guide rail

1997-06-24

1998-10-27

Sparks, Donald

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

361741, 361756, 439 64, 439377, H05K 714

Patent

active

058285563

ABSTRACT:
A case unit for housing printed-circuit assemblies includes a top plate made of metal, a bottom plate, made of metal, facing the top plate, side plates facing each other, the side plates being positioned between side portions of the top plate and the bottom plate so that a space surrounded by the top plate, the bottom plate and the side plates is formed, and guide rails, made of resin, integrated with the top plate and the bottom plate, the guide rails guiding the printed-circuit assemblies loaded into the space. Each of guide rails integrated with at least one of the top plate and the bottom plate has a guide rail body for guiding an edge of a printed-circuit assembly, the guide rail body being provided on an inner surface of a corresponding plate which is the top plate or the bottom plate, a flat member provided on an outer surface of the corresponding plate, and connecting portions occupying mounting holes formed through the corresponding plate, the connecting portions connecting the guide rail body and the flat member, so that the guide rail body is fixed on the corresponding plate by the connecting portions and the flat member.

REFERENCES:
patent: 3470420 (1969-09-01), Marks
patent: 3810433 (1974-05-01), Posner
patent: 4277815 (1981-07-01), Skroupa
patent: 4454566 (1984-06-01), Coyne
patent: 4519016 (1985-05-01), Bradley et al.
patent: 5467254 (1995-11-01), Brusati et al.
RCA Technical Notes "Printed Circuit Board Guide Assembly" by Tighe et al. TN No. 939 pp. 1-6, Sep. 1973.

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