发明名称 自動車のリヤコンビネーションランプ用の側方取付け型発光ダイオードモジュール
摘要 A side-loading LED module for a rear combination lamp is disclosed. One or more LEDs are mounted on a distal side of a printed circuit board, which also includes the circuitry that drives the one or more LEDs. The circuit board and a thermal pad are screwed/riveted to a heat sink, then the heat sink is mounted to a lateral face of a housing. The LEDs emit diverging light laterally inside the housing. One face of the housing is a faceted parabolic reflector, which receives the diverging light from the LEDs and reflects a collimated beam longitudinally to the front of the housing, where it passes through a clear cover and exits the lamp. The facets on the parabolic reflector angularly deviate portions of the reflected beam, so that the reflected light is collimated, and is angularly broader than a single collimated beam.
申请公布号 JP5940757(B2) 申请公布日期 2016.06.29
申请号 JP20090129202 申请日期 2009.05.28
申请人 オスラム・シルバニア・インコーポレイテッド 发明人 チャオファン・リウ;ホン・ルオ
分类号 F21S8/10 主分类号 F21S8/10
代理机构 代理人
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