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Thermal Analysis of the Layout of Car Lamp Air-exchange Hole
Author(s): KANG Ning, HU Chan-gan
Pages: 37
Year: 2009
Issue:
3
Journal: Vehicle & Power Technology
Keyword: 车灯; 换气孔; 热分析;
Abstract: 利用FLUENT软件对某型轿车后灯的热问题进行了研究,在不影响车灯照明效果的情况下,对没有换气孔和有换气孔的4种布置方式的灯体周围流场和温度场进行了数值模拟.结果表明:不加换气孔,灯内热量不易向外传递,内部温度高;加换气孔后,灯内整体温度有所下降,并且随着换气孔增大,各处的温度降低越大.
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