PROBLEM TO BE SOLVED: To prolong the service life of an illumination member and reduce snow accretion of the illumination member to a front cover.SOLUTION: An LED illumination member 1 includes: a light valve 10 mounted with one or more light-emitting diodes 15; a light cover 30 contacting with a part of the light valve 10, covering the outer periphery of a part of the light valve 10, and opened in an illumination direction; and a light-transmissive front cover 40 covering the opening part of the light cover 30. The light cover 30 is constituted by laminating a foam rubber layer 31 and a metal layer 32 in this order from the outside of the thickness direction of the light cover toward the inside thereof.SELECTED DRAWING: Figure 1
【課題】照光部材の長寿命化と照光部材の前面カバーへの着雪の低減との両立を図る。【解決手段】本発明は、1または2以上の発光ダイオード15を搭載するライトバルブ10と、ライトバルブ10の一部と接触し、かつライトバルブ10の一部の外周囲を覆い、照光方向に開口するライトカバー30と、ライトカバー30の開口部を覆う透光性の前面カバー40とを備え、ライトカバー30を、その厚さ方向の外側から内側に向かって、発泡ゴム層31、金属層32の順に積層して構成するLED照光部材1に関する。【選択図】図1
LED ILLUMINATION MEMBER
LED照光部材
22.12.2016
Patent
Elektronische Ressource
Japanisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
LIGHT CONTROL MEMBER, STRUCTURE WITH ILLUMINATION FUNCTION HAVING THE SAME, AND ILLUMINATION SYSTEM
Europäisches Patentamt | 2016
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