PROBLEM TO BE SOLVED: To realize both extension of the life of an illumination member and reduction of snow accretion on a front cover of the illumination member.SOLUTION: The present invention relates to an LED illumination member 1 comprising: a light bulb 10 mounting one or two or more light-emitting diodes 15; a light cover 30 coming in contact a portion of the light bulb 10, covering an outer periphery of the portion of the light bulb 10, and opening in an illumination direction; and a light-transmission front cover 40 covering an opening portion of the light cover 30, at least a metal layer 32 being provided in the light cover 30, and one or a plurality of wires 43 propagating heat from the metal layer 32 and superior in heat conductivity than the front cover 40 being provided on a front surface or within the front cover 40.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に、少なくとも金属層32を備え、前面カバー40の表面若しくは内部に、金属層32からの熱を伝えるワイヤーであって前面カバー40より熱伝導性に優れる1または複数のワイヤー43を備えるLED照光部材1に関する。【選択図】図1
LED ILLUMINATION MEMBER
LED照光部材
2017-01-05
Patent
Electronic Resource
Japanese
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES |
LIGHT CONTROL MEMBER, STRUCTURE WITH ILLUMINATION FUNCTION HAVING THE SAME, AND ILLUMINATION SYSTEM
European Patent Office | 2016
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