Vehicle headlight bulb

Details Vehicle headlight bulb Vehicle headlight bulb

H - Electricity

01

K

H01K 1/46 (2006.01) F21V 19/00 (2006.01) H01K 3/16 (2006.01)

Patent

CA 2555487

The invention relates to a vehicle headlight bulb comprising a bulb socket, an illuminant (2) arranged inside the bulb socket (1), and a base comprising a metallic sleeve (3) in which a sealed end (11) of the socket (1) is fixed. According to the invention, at least one of the narrow front sides (111) of the sealed end (11) of the socket (1) is provided with a serrated profiled element (1110) which extends in the longitudinal direction of the bulb and forms a latch connection with at least one locking plate (33) formed on the base sleeve (3).

Ampoule de phare de véhicule qui comporte un bulbe, un élément d'éclairage (2) situé à l'intérieur du bulbe (1) et un culot, le culot comprenant un manchon métallique (3) dans lequel est fixée une extrémité (11) fermée de manière étanche du bulbe (1). Selon la présente invention, au moins une des faces étroites (111) de l'extrémité (11) fermée de manière étanche du bulbe (1) est pourvue d'un profil en dents de scie (1110) s'étendant dans le sens longitudinal de l'ampoule, ledit profil formant une liaison par encliquetage avec au moins une patte de verrouillage (33) formée sur le manchon (3) du culot.

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