High-current electrical accessory plug

Details High-current electrical accessory plug High-current electrical accessory plug

1991-08-28

1992-07-21

Pirlot, David L.

Electrical connectors

With insulation other than conductor sheath

Plural-contact coupling part

439638, 439824, H01R 1718

Patent

active

051318709

ABSTRACT:
An electrical accessory plug for insertion in the socket of an automobile cigar lighter receptacle of the type provided with a grounded shell and live resilient clip contact fingers which have a rigid mounting. The plug has electrical conductor strips for connection to an electrical cord, and has at its inner end a retainer shoulder adapted to engage and to be frictionally embraced and retained by the live clip contact fingers of the cigar lighter receptacle. A spring-biased contact plunger at the inner end of the plug is connected to one of conductor strips. The plunger is adapted for abutting engagement under spring pressure, with the rigid mounting of the contact fingers of the cigar lighter receptacle when the plug body is positioned deeply in the receptacle.

REFERENCES:
patent: 513949 (1894-01-01), Munson
patent: 2495657 (1950-01-01), Kroll et al.
patent: 4054352 (1977-10-01), Rudin
patent: 4319798 (1982-03-01), Mittelhauser
patent: 4988315 (1991-01-01), Wharton

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