Infrared induction alarm device for power distribution room

The utility model discloses a power distribution room infrared induction alarm device which comprises an installation disc, a cavity is arranged on the installation disc, a fixing plate is arranged on the inner wall of the cavity, a fixing hole is formed in the fixing plate, a moving mechanism is arranged on the inner wall of the center of the cavity, a connecting mechanism is arranged on the moving mechanism, and an alarm mechanism is arranged on the connecting mechanism. The moving mechanism comprises a first fixing rod, a second fixing rod, a piston plate and a spring, the spring is arranged in the first fixing rod, the bottom of the first fixing rod is connected with the inner wall of the center of the cavity, one side of the spring is connected with the piston plate, the second fixing rod is arranged on the piston plate, and the end, away from the piston plate, of the second fixing rod penetrates out of the first fixing rod. A connecting groove is formed in the second fixing rod, the connecting mechanism