The invention provides a rail traffic signal lamp, and aims to solve the technical problem that the brightness of the signal lamp is reduced after dust in a rail traffic tunnel is attached to the signal lamp in the prior art. The signal lamp comprises a lamp body, the top face of the lamp body is provided with an annular sliding groove, a lamp used for providing signal indication is arranged in the lamp body, and the bottom of the lamp body is provided with a lamp cover made of light-transmitting materials; the driving ring is located at the top of the lamp body, the axis of the driving ring is collinear with the axis of the sliding groove, one end of the driving ring is slidably arranged in the sliding groove, and the driving ring can rotate around the axis of the driving ring; the scraping plate is located outside the lamp cover, one side of the scraping plate makes contact with the surface of the lamp cover, one end of the scraping plate is rotationally connected with the middle of the lamp cover, and the other end of the scraping plate is connected with the outer ring of the driving ring; and the timer is used for controlling the rotation time of the driving ring and controlling the starting/stopping of the driving ring. The signal lamp has the advantages of regularly and automatically cleaning the surface of the signal lamp and assisting in maintaining the brightness of the signal lamp.

    本发明提供了一种轨道交通信号灯,目的是解决现有技术中轨道交通隧道内的尘埃附着在信号上后,造成信号灯亮度下降的技术问题。该信号灯,包括:灯本体,顶面具有一个环形的滑槽,内部具有用于提供信号指示的灯具,底部具有透光材料制成的灯盖;驱动环,位于灯本体的顶部,其轴线与滑槽的轴线共线,驱动换的一端滑动设于滑槽内,驱动环可绕其轴线转动;刮板,位于灯盖的外部,刮板的一侧与灯盖的表面接触,刮板的一端与灯盖的中部转动连接,刮板的另一端与驱动环的外圈连接;定时器,用于控制驱动环转动的时间以及控制驱动环的启/停。该信号灯,具有可以定期自动对信号灯表面进行清理,辅助维持信号灯亮度优点。


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    Title :

    Rail traffic signal lamp


    Additional title:

    一种轨道交通信号灯


    Contributors:

    Publication date :

    2023-08-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B08B Reinigen allgemein , CLEANING IN GENERAL / B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / G04B Mechanisch angetriebene Groß- oder Kleinuhren , MECHANICALLY-DRIVEN CLOCKS OR WATCHES



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