Liquid crystal splicing wall convenient to overhaul

The utility model provides a liquid crystal splicing wall convenient to overhaul, including a plurality of liquid crystal display units, have the cavity cavity on the back shroud of liquid crystal display unit and be used for holding electrical unit, signal plate unit, screen line interface and logic card, the top of electrical unit and signal plate unit is equipped with detachable maintenance back lid, and the top of screen line interface and logic card is equipped with detachable metal baffle. The utility model discloses a be equipped with detachable metal baffle in the top of screen line interface and logic card, can examine and repair screen line interface and logic card fast, troubleshooting, convenient maintenance, when the large screen can't normally show, the maintenance personal only needs simple operation, need not to disassemble the screen splicing wall body, and it needs to shield body complete machine and disassembles also not to have, just can troubleshooting makes to splice to shield the demons