| 摘要 |
PURPOSE: A light emitting diode signboard equipped with a bar-shaped light emitting diode module is provided to facilitate an expanding operation with respect to the displaying surface of the signboard. CONSTITUTION: A plurality of light emitting diode modules(20) includes a first connecting part and a second connecting part. The first connecting part is arranged at one end of a substrate and includes a terminal inserting groove. The second connecting part is arranged at another end of the substrate and includes a terminal. A plurality of external connecting parts(45) includes a terminal inserting groove in which the terminal of the second connecting part is inserted. The external connecting parts are in connection with a cable with a plug. |
