| 摘要 |
PURPOSE: A head lamp prevents moisture from being generated in a housing and extends the life of light bulb. CONSTITUTION: An air suction tube(10) is installed to the lower side of the a housing(1) with a lens fixed on the front side thereof. A Venturi tube type air discharging device(11) is installed on the upper side of the housing(1). The Venturi tube type air discharging device(11) is composed by forming an outlet(12) on the housing(1), installing a plate valve(13) and connecting a Venturi tube(14) to the outlet(12). When a vehicle runs, inner air is naturally discharged through the Venturi tube(14) with moisture.
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