A vehicular interior lighting device (2) includes a main body portion (7) fixed to a roof, a first and second light sources (4, 9) accommodated in the main body portion, a light shielding cover portion (8) covering the first and second light sources from below, a light guide member (5) having a protruding portion (52) protruding along the inside surface from a gap between the main body portion and the cover portion, and a condensing lens (15) disposed between the second light source and the light guide member. The light guide member has a diffusion portion (53) on a surface of the protruding portion facing downward and a reflecting portion (55) reflecting light from the second light source toward a part of the diffusion portion. The diffusion portion emits light in whole by light from the first light source and partially emits light by light from the second light source.
VEHICULAR INTERIOR LIGHTING DEVICE AND ROOF MODULE
FAHRZEUGINNENRAUMBELEUCHTUNGSVORRICHTUNG UND DACHMODUL
DISPOSITIF D'ÉCLAIRAGE D'INTÉRIEUR DE VÉHICULE ET MODULE DE TOIT
2022-03-23
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |