| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a lighting fixture for a vehicle capable of more surely reducing a temperature of an LED, which is a light source, even when reduction in size and weight is achieved.SOLUTION: A lighting fixture 1 for a vehicle includes: a light source 3; a lens arranged in front of the light source 3; a heat sink 5 which is attached at a rear side of the light source 3 and which fits with the lens; and a guide 7 which is installed so that a gap is provided between a ventilation hole and itself by providing the ventilation hole, which becomes a circulation port of the outside air, at the heat sink 5; and a plurality of heat radiating fins which are provided in the heat sink 5 and in which a gap 15 between the heat radiating fins is given a change. A satisfactory cooling can be achieved by guiding the outside air directly to the lighting fixture 1 for a vehicle through the guide 7.</p> |
