| 摘要 |
The invention relates to an electronic advertising panel for playing fields. The inventive panel is formed by modules consisting of a functional sandwich-type assembly comprising a metal plate ( 3 ), at least one polycarbonate sheet ( 4 ) and at least one PCB plate ( 5 ) which is equipped with LEDs ( 5.1 ). The components of the aforementioned assembly are joined using bolts ( 6 ) which are inserted into the metal plate ( 3 ) and which extend through the polycarbonate sheet(s) ( 4 ) and the PCB plate(s) ( 5 ). Said functional assembly is housed in a casing which is equipped with coupling means for joining modules and with support feet which can be rotated between a folded position and a use position.
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