The invention relates to a combined display unit of an energy-saving and innovative light-emitting
diode (LED) display screen,. The combined display unit comprisinges a module mounting strip combination unit,
LED display modules, a first electrical box and a lower frame, wherein the module mounting strip combination unit is formed by N module mounting strips which are parallel to one another and are arranged vertically; the
LED display modules are arranged at the front sides of the module mounting strips; the first electrical box is arranged at the upper side of the module mounting strip combination unit and is also used as an upper frame; the lower frame is positioned at the lower side of the module mounting strip combination unit; the first electrical box is internally provided with
alternating current (AC) /
direct current (DC) conversion power supplies and a
signal receiving
system. In order to solve the problem of difficult power configuration of a high-power combined display unit, the lower frame of the combined display unit is also used as a second electrical box, and the second electrical box is provided with AC / DC conversion power supplies; aiming at a low-power combined display unit, the lower frame is a
simple type lower frame. Compared with the prior art, the combined display unit is modularized, and can normally work only by ventilating a screen body or installing a ventilation device without being cooled by an air conditioner. The combined display unit of the energy-saving and innovative
LED display screen has the advantages of being light in weight, low in cost, high in accuracy, easy to manufacture as well as simple and attractive in appearance, and increases
manufacturing efficiency and installation efficiency.