PROBLEM TO BE SOLVED: To provide a vehicle lighting appliance which obtains high heat dissipation performance without increasing thickness of a member for arranging a base board having a semiconductor light emitting element, and can be manufactured by means which is high in productivity such as press molding.SOLUTION: This vehicle lighting appliance comprises: a housing 10 having an opening at a front part; an outer lens 20 attached to the opening; and a light source unit 30 arranged in a lamp chamber which is formed of the housing 10 and the outer lens 20. The light source unit 30 comprises: a base plate 40; a base board 50 having a semiconductor light emitting element 51 arranged on a surface of the base plate 40; and an abutting plate 60 which is arranged on a rear surface of the base plate 40, and arranged at a position which opposes the base board 50 with the base plate 40 sandwiched therebetween.

    【課題】半導体型発光素子を有する基板を配置する部材の厚みを増加させずに高い放熱性を実現し、プレス成形のような生産性の高い手段で製造することが可能な車両用灯具を提供すること。【解決手段】本発明の車両用灯具は、前方に開口を有するハウジング10と、前記開口に取り付けられるアウタレンズ20と、前記ハウジング10と前記アウタレンズ20とで形成される灯室内に配置される光源ユニット30とを備え、前記光源ユニット30が、ベース板40と、前記ベース板40の表面に設けられる半導体型発光素子51を有する基板50と、前記ベース板40の裏面に設けられ、前記ベース板40を挟んだ前記基板50と対向する位置に配置される当板60とを備える。【選択図】図2


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    VEHICLE LIGHTING APPLIANCE


    Weitere Titelangaben:

    車両用灯具


    Beteiligte:

    Erscheinungsdatum :

    2015-10-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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



    VEHICLE LIGHTING APPLIANCE

    MIURA KAZUTO | Europäisches Patentamt | 2019

    Freier Zugriff

    VEHICLE LIGHTING APPLIANCE

    SUN ZHUN | Europäisches Patentamt | 2016

    Freier Zugriff

    VEHICLE LIGHTING APPLIANCE

    MIKUNI HIROYUKI | Europäisches Patentamt | 2016

    Freier Zugriff

    LIGHTING APPLIANCE FOR VEHICLE

    HOSHINO SHINYA | Europäisches Patentamt | 2016

    Freier Zugriff

    LIGHTING APPLIANCE FOR VEHICLE

    HIRASAWA HIROSHI | Europäisches Patentamt | 2016

    Freier Zugriff