Lighting device for vehicle

摘要

A lighting device for a vehicle includes: a transparent rod shaped light guide member having an incident surface of lights in an end face; a light source which is arranged so as to be opposed to the incident surface of the rod shaped light guide member and generates heat at a temperature or higher than a softening point of the rod shaped light guide member, lights emitted from the light source being allowed to be incident on the rod shaped light guide member from the incident surface so that the rod shaped light guide member emits lights in a linear form; and a transparent heat insulating part arranged between the light source and the incident surface of the rod shaped light guide member.

主权项

1. A lighting device for a vehicle comprising:
a transparent rod shaped light guide member having an incident surface of lights in an end face; a light source which is arranged so as to be opposed to the incident surface of the rod shaped light guide member, the light source generates heat at a temperature equal to or higher than a softening point of the rod shaped light guide member, lights emitted from the light source are incident on the rod shaped light guide member through the incident surface, and the rod shaped light guide member emits lights in a linear form; and a transparent heat insulating part arranged between the light source and the incident surface of the rod shaped light guide member.