To provide an omnidirectional alarm lamp capable of reducing an amount of snow accretion.SOLUTION: An omnidirectional railroad crossing alarm lamp 100 includes a cover 110 and a hood 120 as members composing its outer shape, and the hood 120 and the cover 110 have a Y-shaped configuration in plan view. Three pieces of LED substrates 130 arranged in a Y-shape in plan view are stored inside the cover 110. Each LED substrate 130 has an external light blocking region for blocking external light outside a light emission region with a plurality of LED 140 arranged, and one portion of the LED substrate 130 functions as an external light blocking unit.SELECTED DRAWING: Figure 1

    【課題】着雪量を削減することが可能な全方向警報灯を提供する。【解決手段】全方向踏切警報灯100は、その外形を構成する部材として、カバー110と、フード120とを備えており、フード120及びカバー110は、平面視において、Y字状の形状を有する。カバー110内には、平面視においてY字状に配置された3枚のLED基板130が収容されている。各LED基板130は、複数のLED140が配置されている発光領域の外側に、外光を遮断するための外光遮断領域を有しており、LED基板130の一部が、外光遮断部として機能する。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    OMNIDIRECTIONAL ALARM LAMP


    Additional title:

    全方向警報灯


    Contributors:

    Publication date :

    2020-12-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



    CROSSING ALARM LAMP

    OTAKE MAKOTO / SATO HIDEKI | European Patent Office | 2017

    Free access

    TRUNK ALARM LAMP

    HUANG YAO HONG | European Patent Office | 2022

    Free access

    Alarm and signal lamp

    SUDO TOSHINORI | European Patent Office | 2022

    Free access

    MULTIFUNCTIONAL VEHICLE ALARM LAMP

    GAO YANHUA | European Patent Office | 2019

    Free access

    Multifunctional vehicle alarm lamp

    GAO YANHUA | European Patent Office | 2020

    Free access