LED display screen backlight module with high brightness

The utility model provides an LED display screen backlight module with high brightness. Comprising a shell and a circuit board, a mounting groove is formed in the center of the outer wall of the top of the shell, a bearing plate is mounted in the mounting groove, inserting grooves distributed in a T-shaped structure are formed in the center of the outer wall of the top of the bearing plate, inserting plates are welded to the outer walls of the two sides of the circuit board, and the circuit board is inserted into the inserting grooves through the inserting plates; backlights distributed at equal intervals are welded to the center of the outer wall of the top of the circuit board, and lamp cups are bonded to the outer walls, close to the backlights, of the top of the circuit board. According to the backlight lamp, the circuit board is inserted into the inserting groove through the inserting plate, so that the circuit board is more convenient to disassemble, replace and overhaul, the brightness of the backlight