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发明名称
灯具动态防水
摘要
一种灯具动态防水方法,包括一通气管,通气管一端与灯具外壳内腔相通,另一端延伸至干燥空间。由于采用这样的结构,当灯具温度升高,灯具外壳内压力增大,灯具外壳内的气体通过通气管排出泄压,当灯具温度降低,灯具外壳内的压力减小,干燥空间的空气通过通气管进入灯具内部,动态地平衡灯具外壳内外气压,消除灯具外壳受到的气体压力变形,防止了灯具密封性能下降,且防止了因此造成的灯具进水漏电、短路损坏。
申请公布号
CN101261000A
申请公布日期
2008.09.10
申请号
CN200710027073.X
申请日期
2007.03.07
申请人
汤正方
发明人
汤正方
分类号
F21V31/00(2006.01)
主分类号
F21V31/00(2006.01)
代理机构
代理人
主权项
1. 一种灯具通气防水方法包括灯具外壳,包括一通气管,通气管连通灯具内腔与大气;
地址
433000湖北省仙桃市龙华山区杜台村五组
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