PROBLEM TO BE SOLVED: To provide a light source unit of a vehicular room light capable of improving merchantability, while achieving low cost.SOLUTION: A light source unit includes: a light source 51 for emitting light in a cabin through a lens of a room light; and a substrate 52 on which the light source 51 is mounted, and which is mounted on a base member 23 of the room light. On a periphery of a virtual circle L around the light source 51 on the substrate 52, an engaging part 55 which is engaged with an upper side mounting seat 46 out of a plurality of mounting seats 45, 46 provided at the base member 23 and having different protrusion heights, and a relief part 58 which can avoid interference with the lower side mounting seat 45 out of the plurality of mounting seats 45, 46 are provided.SELECTED DRAWING: Figure 3
【課題】低コスト化を図った上で、商品性を向上させることができる車両用ルームライトの光源ユニットを提供する。【解決手段】ルームライトのレンズを通して車室内に光を出射する光源51と、光源51が実装されるとともに、ルームライトのベース部材23に取り付けられる基板52と、を備え、基板52における光源51を中心とした仮想円Lの周上には、ベース部材23に設けられた突出高さの異なる複数の取付座45,46のうち、上側取付座46に係合する係合部55と、複数の取付座45,46のうち、下側取付座45との干渉を回避可能な逃げ部58と、を有していることを特徴とする。【選択図】図3
LIGHT SOURCE UNIT AND VEHICULAR ROOM LIGHT
光源ユニット及び車両用ルームライト
2017-01-19
Patent
Electronic Resource
Japanese
IPC: | F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / 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 |
European Patent Office | 2017
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