| 摘要 |
PURPOSE: An electronic display board is provided to display various characters and figures on the electronic display board by maintaining a predetermined interval between plural separative modules. CONSTITUTION: An electronic display board includes a module(1) having a substrate(20), a sun cap(30), and a case(10). An LED(21) is mounted on the substrate. The sun cap is used for exposing only the LED and protecting the substrate. The sun cap is coupled to the case. A coupling portion(11) is formed at one side of the case. A projection tube(13) is inserted into the case. A plurality of combination holes(2) are formed at the substrate and the sun cap. The combination holes corresponds to combination holes of a fixing plate. The LED is located on an edge of the substrate. A gap is formed between the modules.
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