To prevent increase in the number of components, to prevent increase in cost caused by the increase in assembly man-hour and the like, and to prevent deterioration in intensity of light which illuminates in a cabin.SOLUTION: An in-cabin lighting device 1 includes: a housing 3; a light source 5 fixed to the inside of the housing 3; an illumination lens 7 disposed on a surface on the cabin side of the housing 3; an inner cover 9 fixed to the housing 3; a bus bar 11 which has an electrode part 15 and a connection part 17, in which in the periphery part of a portion 19 where the light emitted by the light source 5 of the illumination lens 7 transmits, the electrode part 15 is installed at the inner cover 9, and a contact part 21 of the connection part 17 is connected to an electrode 25 of a substrate 23; and a control part 13 for turning on/off the power source supplied to the light source 5 according to the change in capacitance between the bus bar 11 and a human body 27 caused by the human body 27 coming into contact with a surface of the illumination lens 7.SELECTED DRAWING: Figure 6

    【課題】部品点数が増えることを防止し組付工数等の増加によるコストアップを防止し、車室内を照明する光の強度の低下を防ぐ。【解決手段】ハウジング3と、ハウジング3の内部に固定されている光源5と、ハウジング3の車室側の面に配設されている照明レンズ7と、ハウジング3に固定されているインナーカバー9と、電極部15と接続部17とを具備し照明レンズ7の光源5が発した光が透過する部位19の周辺部で電極部15がインナーカバー9に設置され接続部17の接触部21が基板23の電極25に接続されているバスバー11と、人体27が照明レンズ7の表面に接触することによるバスバー11と人体27との間の静電容量の変化に応じて、光源5に供給される電源を入り切りする制御部13とを有する車室内照明装置1である。【選択図】図6


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    Title :

    IN-CABIN LIGHTING DEVICE


    Additional title:

    車室内照明装置


    Contributors:

    Publication date :

    2022-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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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