High-safety electric control box capable of automatically alarming

The utility model discloses a high-safety electric cabinet capable of automatically alarming, which comprises a mounting box and a heat dissipation box, the mounting box is fixedly connected to the upper surface of the heat dissipation box, the upper surface of the mounting box is provided with a fire extinguisher, and the inner top wall of the mounting box is fixedly connected with a connecting plate; and one side of the lower surface of the connecting plate is fixedly connected with a smoke sensor. According to the high-safety electric control box capable of automatically alarming, through the arrangement of the fire extinguisher, the smoke sensor, the temperature sensor, the spray head, the buzzer and the signal lamp, when short circuit or fire occurs in the electric control box in the using process, the temperature sensor can be triggered when the temperature in the electric control box is too high; meanwhile, after smoke caused by a fire enters the smoke sensor, a buzzer is triggered to sound, a signal l