Light source bulb for head lamp
    1.
    发明授权
    Light source bulb for head lamp 失效
    头灯用光源灯泡

    公开(公告)号:US06611086B2

    公开(公告)日:2003-08-26

    申请号:US09934527

    申请日:2001-08-23

    IPC分类号: H01K908

    CPC分类号: H01J61/025 H01K1/18 H01K9/08

    摘要: In first to third support wires (12, 13, 14) connected to a low beam filament L and a high beam filament H, which are arranged in the light source bulb 9, a bent portion 13a is formed by bending the second support wire 13 from a curved portion 13c towards the first support wire at an obtuse angle &thgr;2, and each rear lead Lb, Hb of the low beam filament L and the high beam filament H is connected to the bent portion 13a. Moreover, a bent portion 14a is provided by bending the third support wire 14 from a curved portion 14c towards the second support wire at an obtuse angle &thgr;3, and a front lead Ha of the high beam filament H is connected to the bent portion 14a. The extended portions 13b and 14b of the second support wire 13 and the third support wire 14 are inclined at an obtuse angle &thgr;4, &thgr;5, respectively.

    摘要翻译: 在连接到配置在光源灯泡9中的近光灯丝L和远光灯丝H的第一至第三支撑线(12,13,14)中,弯曲部分13a通过弯曲第二支撑线13 从弯曲部分13c以钝角θ2向第一支撑线延伸,并且将近光灯丝L和远光灯丝H的每个后引线Lb,Hb连接到弯曲部分13a.此外,弯曲部分14a是 通过将第三支撑线14从弯曲部分14c以钝角θ3向第二支撑线弯曲,并且远光灯丝H的前引线Ha连接到弯曲部分14a。延伸部分13b和14b 第二支撑线13和第三支撑线14分别以钝角θ4,θ5倾斜。