首页> 外国专利> Motor vehicle headlamp having a dual filament lamp for selectively generating a fog beam and a driving beam.

Motor vehicle headlamp having a dual filament lamp for selectively generating a fog beam and a driving beam.

机译:具有双灯丝灯的汽车前照灯,用于选择性地产生雾束和驱动束。

摘要

A motor vehicle headlamp comprises a lamp (10) with two filaments, a first (11) is provided with a cup (11a) so as to let the light only over a given angular extent, and a second (12) ) is devoid of such a cup, a reflector (20) adapted to cooperate with one or the other of the two filaments to respectively generate a fog and a driving beam, and a closure glass. BR/ According to the invention, the reflector comprises a first zone (20a) whose extent corresponds to said angular extent and which generates by itself images of the first filament whose all points are located below a horizontal cut, to form the fog beam, and a second zone (20b) connecting to the first zone with continuity, said first and second zones cooperating with the second filament to form the driving beam.
机译:机动车前照灯包括具有两根灯丝的灯(10),第一个(11)设有杯(11a),以便仅在给定的角度范围内允许光线,而第二个(12)没有在这种杯子中,有一个反射器(20)和一个封闭玻璃,该反射器(20)适于与两根细丝中的一根或另一根配合以分别产生雾和驱动光束。
根据本发明,反射器包括第一区域(20a),其范围与所述角度范围相对应,并且其自身产生第一丝的图像,该第一丝的所有点均位于水平切口下方,以形成雾束第二区域(20b)连续地连接到第一区域,所述第一和第二区域与第二灯丝配合以形成驱动光束。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号