Intelligent low-voltage comprehensive distribution box

The utility model discloses an intelligent low-voltage comprehensive distribution box, which comprises a distribution box body and closed boxes, the closed boxes are welded on the two sides of the distribution box body, and bellows are welded on the bottom surfaces of the closed boxes. According to the utility model, a smoke detector, an air cylinder, a sealing plate, a carbon dioxide fire extinguisher and an electric control butterfly valve are adopted. When the interior of the distribution box body is on fire. Smoke sensor sensing smoke, sending signals to a single-chip microcomputer, single-chip microcomputer controlled buzzer alarm, simultaneous control of cylinder elongation, the cylinder pushes the sealing plate to seal the bellows; meanwhile, the single-chip microcomputer controls the electric control butterfly valve to be opened; carbon dioxide gas in the carbon dioxide fire extinguisher is sprayed out of the spray head to extinguish fire in the distribution box body, the smokesensor, the air cylinder