Light bulb holder structure

Electrical connectors – Preformed panel circuit arrangement – e.g. – pcb – icm – dip,... – Within distinct housing spaced from panel circuit arrangement

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Details

362394, 200 5117, H01R 1366

Patent

active

061461547

ABSTRACT:
An improved light bulb holder structure includes a housing, a heat insulation layer, a main body, and a bottom cover. The main body is disposed inside the housing. The heat insulation layer is disposed between the housing and the main body. The bottom cover is fitted and fastened to a bottom portion of the housing. The main body includes a substrate plate and a connecting seat. The substrate plate includes a printed circuit board having a stepless switch and necessary electronic components thereof soldered thereon. Three upwardly extending upper terminals are soldered to an upper side of the circuit board to be secured with the connecting seat as an integral whole. Two downwardly extending lower terminals are provided on a lower side of the circuit board to connect to electrical wires of a power source. The improved light bulb holder has advantages of cost and material savings.

REFERENCES:
patent: 948670 (1910-02-01), McLewee
patent: 1214644 (1917-02-01), Both
patent: 1952783 (1934-03-01), Tamol
patent: 2775663 (1956-12-01), Rummage
patent: 3543088 (1970-11-01), Garrett
patent: 4183604 (1980-01-01), Tjornhom, Sr.
patent: 4343032 (1982-08-01), Schwartz
patent: 4613790 (1986-09-01), Roorda
patent: 4764708 (1988-08-01), Roudeski

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