High-temperature early warning device of power equipment

The utility model discloses a high temperature early warning device of electrical equipment, which comprises a shell, a flexible film, a first chamber, a second chamber, a port, a control panel, a positive plate, a negative plate and a battery, the interior of the shell is divided into the first chamber and the second chamber through the flexible film, and the first chamber is a closed space; a through opening is formed in the right end of the second chamber; the control panel is arranged in the first cavity, and a positive plate and a wireless communication module are arranged on the control panel; the negative plate is arranged on the flexible film, and the negative plate is in contact with the positive plate after the flexible film is swelled and full; and a battery for supplying power to the control panel is arranged on the outer surface of the shell. The innovation points of the utility model lie in that when the electrical equipment cabinet generates high temperature, the air pressure inside the electri