Computer display fixed more stably

The invention discloses a computer display fixed more stably. The computer display comprises a casing, wherein a mounting rack is arranged in the casing, a display screen is arranged on the inner sideof the mounting rack, cooling fins are arranged between the display screen and the mounting rack, first fans are arranged on one side of the outer side of the mounting rack, second fans are arrangedon the other side of the outer side of the mounting rack, a temperature sensor is also arranged on the mounting rack, the casing is connected with a connecting base, a first connecting ring is rotationally connected to the connecting base, and a mounting plate is connected to the first connecting ring. According to the computer display fixed more stably, heat produced by the display screen duringwork can be absorbed via the cooling fins, the temperature sensor sends measured data to a PLC (programmable logic controller), the PLC controls the first fans and the second fans to work according tothe measured values, accord