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    • 7. 发明申请
    • ILLUMINATION UNIT FOR VEHICLE HEADLIGHTS AND VEHICLE HEADLIGHTS
    • 车灯和车尾灯照明单元
    • US20120020104A1
    • 2012-01-26
    • US13259188
    • 2010-03-29
    • Alois BieblPeter FreyRalf Vollmer
    • Alois BieblPeter FreyRalf Vollmer
    • F21V15/01
    • F21V25/00F21K9/00F21S41/192F21S45/48F21Y2115/10
    • An illumination unit for vehicle headlights may include a light-emitting diode device, a housing and an assembly board on which components of an operating circuit for operating the light-emitting diode device are arranged, wherein the housing and the assembly board define an interior space, wherein the assembly board has at least one electrically conductive inner layer that is connected to a ground reference potential of the operating circuit and on its surface the assembly board has at least one electrical contact surface which is contacted with at least one electrically conductive inner layer, and the housing has an electromagnetic shielding structure configured to provide electromagnetic shielding of the interior space, wherein the electromagnetic shielding structure is connected to the at least one electrical contact surface.
    • 用于车辆前灯的照明单元可以包括发光二极管装置,壳体和组装板,其上布置有用于操作发光二极管装置的操作电路的部件,其中壳体和组装板限定内部空间 ,其中所述组装板具有至少一个导电内层,其连接到所述操作电路的接地参考电位,并且在其表面上,所述组装板具有至少一个电接触表面,所述至少一个电接触表面与至少一个导电内层 并且所述壳体具有电磁屏蔽结构,其构造成提供所述内部空间的电磁屏蔽,其中所述电磁屏蔽结构连接到所述至少一个电接触表面。