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发明名称
宽面反射式直管形荧光灯具
摘要
本实用新型涉及运用三曲面反射宽光束,特别是用于室内照明的宽面反射式直管形荧光灯具。由专用轻合金挤压型材,内侧设有便于嵌附更换真空镀膜反光片的导卡槽构成的反射器,能有效地将光管向上2/3的辐射光波通过三曲面反射成宽光束照射采光区。本实用新型与已有技术相比,光照度增加3~4倍,照射面积增加1倍,在同样面积条件下,1只10W该灯具能代替已有技术1只40W,可节电3~4倍,广泛用于室内照明。
申请公布号
CN2476709Y
申请公布日期
2002.02.13
申请号
CN01218578.7
申请日期
2001.04.02
申请人
王开富
发明人
王开富
分类号
F21S8/00;F21V7/00;F21V21/14;//F21W131:00,F21Y103:00
主分类号
F21S8/00
代理机构
代理人
主权项
1、一种运用三曲面反射宽光束,特别是用于室内照明的宽面反射式直管形荧光灯具,其特征是由专用轻合金挤压型材6,内侧设有便于嵌附更换真空镀膜反光片7的导卡槽9,于中心线底端离底基准线5mm,离中心线3mm设对称点10,给出R曲面8,于中心线底端设点11,离顶基准线2.5mm~4mm中间值3mm~3.5mm,给出R凹曲面13,构成的单灯管、H型单灯管、H型双灯管三曲面反射器,与端盖4,吸顶吊架机构相配装。
地址
100039北京市海淀区北太平路18号
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