LED splicing, DLP rear-projection splicing, and LCD liquid crystal splicing are divided into three parts. Among them, the LED splicing market has a strong development momentum. Its features such as no splicing, high brightness, high grayscale, high contrast, and long service life are even more important for other splicing. The type is incomparable, so it quickly occupied a huge market share in the LED splicing market.
LED splicing screens can bring many excellent performances, which are inseparable from its performance in terms of no splicing and smoothness. These splicing screens are mainly for the key process and box structure of macro LED production applications, that is, high-precision CNC processing technology And the die-cast aluminum box, let’s briefly introduce the structure and installation of the LED box.
Light box design and installation.
At present, the cabinet installation of LED splicing display mainly includes the following:
Installation of the first bracket magnetic device.
The bracket-type suction cup installation method is mainly suitable for applications with low requirements for display effects. It does not require rear installation space. The installation is simple, but there is almost no flatness and seam adjustment mechanism design. After installation, it is necessary to adjust the LED control system and the rear of the wire. Compared with other installation methods, it is difficult to ensure the flatness of the entire screen and the seam adjustment mechanism after installation, and the consequence of this is that the display effect is average.
Simple box-type installation.
The LED display adopts this installation method. The receiving card and switching power supply are generally integrated in the box, and there is no need for additional installation and configuration wiring. The box body is mainly made of iron sheet material, and the installation is relatively simple. It is mainly used for some requirements for display effects. It is convenient for installation and maintenance, and later maintenance and use; the processing technology of the box is relatively rough and the accuracy is not high. The result is that the adjustment accuracy of the seam and flatness is general.
Traditional die-cast aluminum cabinet installation.
Each display unit box adopts high-standard mold-level processing, small die-casting aluminum structure, high-precision CNC processing, modular installation structure, with splicing and flatness adjustment mechanism, such as Voury’s LED display, using splicing adjustment technology, horizontal The error with vertical adjustment is ≤0.01mm, so that the screen is smooth without bumps, the screen is bright and dark, and the flatness of the whole screen is <0.1mm.
Post time: Jul-29-2022