A frame construction and LED display screen for fixing LED display screen

The utility model provides a frame construction of fixed LED display screen, include: main framework, protecgulum and power, main framework is anterior open box structure, be provided with a pluralityof louvre in the main framework, the louvre sets up back upper portion, back lower part and bottom in main framework, the power is fixed in main framework and is located between back upper portion and the basifacial louvre of the back of the body, the last border of protecgulum with the last border swing joint of main framework, the protecgulum can be opened or close around the upset of the lastborder of main framework, the protecgulum with main framework shape suits. Through above -mentioned mode, the principle of utilizing the air to be heated ascendingly gets into the cold air from back lower part and bottom, and the hot -air is discharged from back upper portion, forms bulk thermal cycle, reaches good radiating effect. The utility model provides a LE display screen. 本实用新型提供了种用于固定LED显示屏的框架结构，包括：主框体、前盖和电源，所述主框体