CN2742568Y - 非圆截面石英卤钨灯 - Google Patents

非圆截面石英卤钨灯 Download PDF

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CN2742568Y
CN2742568Y CN 200420091074 CN200420091074U CN2742568Y CN 2742568 Y CN2742568 Y CN 2742568Y CN 200420091074 CN200420091074 CN 200420091074 CN 200420091074 U CN200420091074 U CN 200420091074U CN 2742568 Y CN2742568 Y CN 2742568Y
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lamp
tungsten
utility
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round section
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徐立平
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Abstract

本实用新型公开了一种非圆截面石英卤钨灯,包括灯管、钨丝和插脚,灯管的管壁向内凹陷,成非圆截面形状。这样,在不改变现有设计的卤钨系列汽车灯的灯头尺寸和高强度金属卤化物气体放电灯尺寸大小的情况下,就可将高强度金属卤化物气体放电灯和本实用新型石英卤钨灯安装在一起制成汽车车灯,不仅结构紧凑,便于现有汽车车灯的更换,而且制成的车灯能将远近光完美结合、转换。

Description

非圆截面石英卤钨灯
技术领域  本实用新型涉及到一种交通运输照明灯,尤其是一种用于汽车上的照明灯非圆截面石英卤钨灯。
背景技术  随着汽车工业的不断发展,汽车照明领域中出现了高强度金属卤化物气体放电灯(HID)。但现在的HID虽然能够在光电性能上替代卤钨系列汽车灯,但是在远近光方面,仍然不能象H4卤钨灯那样做到比较完美的结合。
发明内容  本实用新型所要解决的技术问题在于提出一种能与金属卤化物气体放电灯相结合、将远近光较完美地相结合的非圆截面石英卤钨灯。
为解决上述技术问题,本实用新型非圆截面石英卤钨灯包括灯管、钨丝和插脚,所述灯管的管壁向内凹陷。
由于本实用新型非圆截面石英卤钨灯的灯管壁向内凹陷成非圆截面形状,这样,就可在不改变现有设计的卤钨系列汽车灯的灯头尺寸和高强度金属卤化物气体放电灯尺寸大小的情况下,将高强度金属卤化物气体放电灯(HID)和本实用新型石英卤钨灯(H1)安装在一起,结构紧凑,便于现有汽车车灯的更换。将上述两灯安装到一个灯头中,使其两个发光点的距离与H4远近钨丝的距离相同,这样,它就能象H4那样将远近光完美结合、转换,同时又能使HID优越的光电性能发挥得淋漓尽致,且其中一个灯损坏时,只要更换损坏的那个灯即可,非常方便。
附图说明  下面结合附图和实施方式对本实用新型作进一步详细说明。
图1是本实用新型非圆截面石英卤钨灯的结构示意图;
图2是对应于图1的侧视图;
图3是图2中的A-A向剖面示意图。
具体实施方式  如图所示,非圆截面石英卤钨灯包括灯管1、钨丝2和插脚3,灯管1一侧的管壁向内凹陷,使其正好能与HID灯的管壁紧凑贴合,安装在同一灯座上形成新的汽车车灯。
当然,本实用新型非圆截面石英卤钨灯的灯管1也可加工成两侧壁都向内凹陷,或采用其它非圆截面形状(如一侧壁为直壁状),只要能将其与高强度金属卤化物气体放电灯安装在现有汽车灯头中即可。因而上述其它非圆截面形状可理解为本实用新型非圆截面石英卤钨灯的等同替换。

Claims (1)

1、非圆截面石英卤钨灯,包括灯管、钨丝和插脚,其特征在于,所述灯管的管壁向内凹陷。
CN 200420091074 2004-10-12 2004-10-12 非圆截面石英卤钨灯 Expired - Fee Related CN2742568Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420091074 CN2742568Y (zh) 2004-10-12 2004-10-12 非圆截面石英卤钨灯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420091074 CN2742568Y (zh) 2004-10-12 2004-10-12 非圆截面石英卤钨灯

Publications (1)

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CN2742568Y true CN2742568Y (zh) 2005-11-23

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CN 200420091074 Expired - Fee Related CN2742568Y (zh) 2004-10-12 2004-10-12 非圆截面石英卤钨灯

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CN (1) CN2742568Y (zh)

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