Patent ID: 8272760

Claim:
A LED display, comprising: at least two standard LED units connected side by side, having a peripheral hole on a peripheral wall of the LED display and wire passing hole between the neighboring standard LED units for wires passing through, a wire passing hole stopper, adapted for sealing the wire passing hole, comprising a first annular seat, having a T-shaped cross section, provided on one side of the wire passing hole and fixed around the wire passing hole via a first double sided adhesive; a first screw, mounted onto the first annular seat, having a through hole for wires passing through and having a threaded stem; a first silicon rubber sealing ring, provided between the first annular seat and the first screw; a second annular seat, having a T-shaped cross section, provided on the other side of the wire passing hole and fixed around the wire passing hole via a second double sided adhesive, a second screw, mounted onto the second annular seat, having a through hole for wires passing through and having an inner threaded surface for fixedly receiving the first screw; a second silicon rubber sealing ring, provided between the second annular seat and the second screw, and a peripheral hole stopper comprising a third annular seat, having a T-shaped cross section, fixed around the peripheral hole via a third double sided adhesive and having an inner threaded surface; a peripheral hole cap having an outer threaded surface for being inserted into the third annular seat; an O-shaped sealing ring provided between the third annular seats and the peripheral hole cap.