The invention relates to the technical field of traffic signal lamps, in particular to a waterproof LED (light-emitting diode) traffic signal lamp which comprises a lamp rod, an LED light source and a shell arranged outside the LED light source. A water storage cylinder is connected on one side of the LED light source, a waterproof cover is connected above the water storage cylinder, a groove is formed in the upper end of the waterproof cover, the bottom of the waterproof cover is communicated with the groove and provided with a hole, a water storage channel is formed in the bottom of the shell of the LED light source and connected with the groove in the waterproof cover through a pipeline, an opening is formed in the pipeline and provided with a water absorption strip, one end of the water absorption strip is overlapped on the water storage cylinder, the other end of the water absorption strip extends into the pipeline, and an overflow pipe is arranged in the lamp rod communicated with the water storage channel. By the aid of the technical scheme, the waterproof LED traffic signal lamp is rainproof and dissipates heat.
Waterproof LED (light-emitting diode) traffic signal lamp
2015-04-22
Patent
Elektronische Ressource
Englisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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