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公开(公告)号:US5594294A
公开(公告)日:1997-01-14
申请号:US331413
申请日:1994-10-31
IPC分类号: H01J61/34
CPC分类号: H01J61/34
摘要: A lamp assembly having an improved mounting arrangement for a light source and shroud configuration provides for such improved mounting arrangement in a manner such that manufacturing of the lamp assembly is simplified and the light source is protected against vibration and shock forces during manufacture and operation. The light source includes an arc tube which is under pressure and which is disposed within a shroud member that is then mounted within an outer lamp envelope. Top and bottom support members made of an insulative material are disposed on opposite ends of the shroud member. One of the lead wires used to couple energy to the light source, extends through the shroud member and has an insulative sleeve disposed in surrounding relation to a portion thereof. As the one lead wire extends through a hole formed in the bottom support member, a resilient clip member is slid over the bottom portion of such lead wire. The resilient clip member contacts the bottom of such bottom support member and by virtue of a tapered neck portion, prevents movement of the support member and the shroud back down on the lead wire. The resilient clip member has a flat upper portion which is flexible so that vibration and shock forces that would otherwise be transmitted to the light source are transmitted instead through the lead wire that extends through the shroud member.
摘要翻译: 具有改进的用于光源和护罩配置的安装布置的灯组件以这样的方式提供了这种改进的安装布置,使得灯组件的制造被简化并且在制造和操作期间保护光源免受振动和冲击力。 该光源包括一个处于压力下的电弧管,该电弧管设置在护罩部件内,该护罩部件然后被安装在外部灯泡外壳内。 由绝缘材料制成的顶部和底部支撑构件设置在护罩构件的相对端上。 用于将能量耦合到光源的引线之一延伸穿过护罩构件并且具有围绕其一部分设置的绝缘套筒。 当一根引线延伸通过形成在底部支撑构件中的孔时,弹性夹构件在这种引线的底部上滑动。 弹性夹构件接触这种底部支撑构件的底部,并且由于锥形颈部,防止支撑构件和护罩在导线上的向后移动。 弹性夹具具有平坦的上部,其是柔性的,使得否则将被传递到光源的振动和冲击力代替地通过延伸穿过护罩构件的引线传递。