| 摘要 |
PURPOSE:To provide head lamps for an automobile rarely causing dew condensation on front covers. CONSTITUTION:Projection lamps 30, 40 are provided in parallel, and circular opening sections 18b, 18c corresponding to projection lenses 36, 46 are provided in front of the projection lamps 30, 40. An inner cover 17 with the mirror face color is extended between the projection lamps 30, 40 and a lamp body 10 to cover a lamp chamber, and an air inflow hole 60 and an air outflow hole 70 for forming natural convection in the lamp chamber are provided at the right and left positions on the back face side of the lamp chamber. The side edge section on the air inflow hole 60 side of a front cover 11 is extended to the side, the projection lens opening section peripheral area 17d of the inner cover 17 is extended forward, an air flow acceleration area 80 gradually narrowed with the air passage in the air flow direction is formed in the air passage in front of the projection lamps formed by the front cover 11 and the inner cover 17, and the occurrence of dew condensation on the front cover 11 is prevented. |
