PROBLEM TO BE SOLVED: To provide a vehicular lighting fixture and a rear visual recognition device for vehicle in which the number of components is small, the number of assembly steps is small and production cost is low.SOLUTION: A vehicular lighting fixture includes: a lamp housing 9 and a lamp lens 10 for forming a lamp chamber 14; and a light guide member 11 and a light source 12 arranged in the lamp chamber 14. The light guide member 11 includes: an incident surface 15 in which light L1 from the light source 12 enters; an emission surface 16 for light distribution from which the light L1 in the light guide member 11 emits as a predetermined light distribution pattern; a diffusion reflection part 17 for allowing the light L1 in the light guide member 11 to diffuse and reflect; and an emission surface 18 for decoration from which the light diffused by the diffusion reflection part 17 emits as decorative light L3. As a result, the vehicular lighting fixture and a rear visual recognition device for vehicle can be provided in which the number of components is small, the number of assembly steps is small and production cost is low.SELECTED DRAWING: Figure 1
【課題】構成部品が少なく、組立工程が少なく、製造コストが安価である車両用灯具、車両用後方視認装置を提供すること。【解決手段】この発明は、灯室14を形成するランプハウジング9およびランプレンズ10と、灯室14内に配置されている導光部材11および光源12と、を備える。導光部材11は、光源12からの光L1が入射する入射面15と、導光部材11中の光L1が所定の配光パターンとして出射する配光用出射面16と、導光部材11中の光L1を拡散反射させる拡散反射部17と、拡散反射部17により拡散された光が加飾光L3として出射する加飾光用出射面18と、を有する。この結果、この発明は、構成部品が少なく、組立工程が少なく、製造コストが安価である車両用灯具、車両用後方視認装置を提供することができる。【選択図】 図1
VEHICULAR LIGHTING FIXTURE, REAR VISUAL RECOGNITION DEVICE FOR VEHICLE INCLUDING VEHICULAR LIGHTING FIXTURE
車両用灯具、車両用灯具を備える車両用後方視認装置
2017-12-28
Patent
Elektronische Ressource
Japanisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen |
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