US 6,981,793 B2
Headlamp bulb
Gerhard Behr, Altheim (Germany); Uwe Kantim, Niederstotzingen (Germany); and Peter Helbig, Sontheim (Germany)
Assigned to Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, Munich (Germany)
Appl. No. 10/490,307
PCT Filed Sep. 25, 2002, PCT No. PCT/DE02/03619
§ 371(c)(1), (2), (4) Date Mar. 19, 2004,
PCT Pub. No. WO03/030213, PCT Pub. Date Apr. 10, 2003.
Claims priority of application No. 101 48 114 (DE), filed on Sep. 28, 2001.
Prior Publication US 2005/0002187 A1, Jan. 06, 2005
Int. Cl. H01R 33/00 (2006.01)
U.S. Cl. 362—651 3 Claims
OG exemplary drawing
 
1. A headlight lamp comprising:
at least one lamp vessel (1) in which at least one luminous means (2, 3) is enclosed,
at least two supply leads (5, 6, 7), projecting from the at least one lamp vessel (1), for supplying power to the at least one luminous means (2, 3),
a lamp base (9) which has a metallic base part (8, 10, 11, 12), in which the at least one lamp vessel (1) is anchored, and which has a bayonet lock to couple with a headlight housing, and
at least two electric terminals which are designed as contact lugs (13a, 13b, 13c) and are connected to the supply leads (5, 6, 7),
characterized in that
the lamp base (9) has a plastic ring (13) which is connected to the metallic base part (8, 10, 11, 12) and in which the at least two contact lugs (13a, 13b, 13c) are embedded,
the contact lugs (13a, 13b, 13c) being arranged in a common plane perpendicular to the ring axis and in each case project in the radial direction from the plastic ring (13).