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    • 1. 发明申请
    • LAMP UNIT COMPRISING A SHIELD HAVING AT LEAST ONE LIGHT WINDOW
    • 与至少一个光窗板,照明单元
    • WO2014165884A2
    • 2014-10-16
    • PCT/AT2014050081
    • 2014-04-07
    • ZIZALA LICHTSYSTEME GMBH
    • KIESLINGER DIETMARALTMANN JOHANN
    • F21S8/10
    • F21S48/145B60Q1/04F21S41/147F21S41/25F21S41/36F21S41/365F21S41/43F21S41/663F21S48/125F21S48/1388
    • The invention relates to lamp unit for a headlamp, in particular a motor vehicle headlamp, having at least two light sources (1a, 1b), at least one reflector (2a, 2b), which delimits two light chambers (3a, 3b), a shield (4) and a projection lens (5) having an optical axis (A), wherein one light chamber (3a) is arranged on an upper side and one light chamber (3b) is arranged on an underside of the shield (4), wherein at least one light source (1a, 1b) is respectively arranged within the light chambers (3a, 3b), and, in order to produce a sharp light-dark boundary, the shield (4) extends in a light pattern generated by the lamp unit substantially as far as a focal plane (E) of the projection lens (5), wherein the shield (4) has at least one light window (7a, 7b), wherein at least one light path (8a, 8b, 8c, 8d) runs from a light chamber (3a, 3b) through the at least one light window (7a, 7b) and through the projection lens (5) to the outside.
    • 的头灯的光单元,尤其是机动车辆头灯,包括至少两个光源(LA,LB),至少一个反射器(2A,2B)的两个光腔室(3A,3B)是有限的,一个隔膜(4)以及投影透镜(5) 光轴(a)中,上侧的光腔室(3a)和一个光腔室(3b)的布置在所述隔膜(4)的下侧,该光室中(3A,3B)的每一个包括至少一个光源(LA,LB )被布置,并且孔径(4)的焦平面(由发光单元形成的图像中产生锐截止线,光图像基本上E)的所述投影透镜(5),其中所述孔(4)至少一个光窗 (7A,7B),所述至少一个光路中的光腔室的(8A,8B,8C,8D)(3A,3B)通过所述至少一个光窗(7A,7B),并通过投影透镜(5)向外延伸。