Power distribution device

The utility model provides a power distribution device, which comprises a shell, an inner cavity, an input terminal, an output terminal, a heat dissipation fan, an electromagnetic generator, a mounting rack, a ventilation opening, a relay, a circuit breaker and a partition plate, and is characterized in that the inner cavity is formed in the shell; heat dissipation fans are installed at the two ends of the shell through bolts, and electromagnetic generators are installed on the periphery of the interior of the shell through bolts. A mounting frame is placed on the inner side face of the shell, a ventilation opening is formed in the side face of the mounting frame, and the ventilation opening and the cooling fan are arranged correspondingly; a relay is placed in the mounting frame, a partition plate is arranged at the upper end of the relay, and a circuit breaker is placed on the upper side face of the partition plate. According to the utility model, the electromagnetic generator, the mounting rack and the rel