Power distribution cabinet

The utility model discloses an electric power distribution cabinet, which comprises a power distribution cabinet main body, the power distribution cabinet main body comprises a power distribution cabinet shell, the power distribution cabinet shell is provided with heat dissipation holes, heat conduction rings are fixed in the heat dissipation holes, dustproof plates are fixed in the heat conduction rings, one dustproof plate is provided with an air outlet assembly, and the other dustproof plate is provided with a plurality of exhaust holes. A heat conduction piece is fixed to the exhaust hole, an anti-collision block is fixed to the heat conduction piece and abuts against the power distribution cabinet shell, a sealing cavity is formed in the anti-collision block, and flame-retardant substances are stored in the sealing cavity. When in use, the LED lamp has good heat dissipation performance and can quickly dissipate heat; the whole device is good in crashworthiness and not easy to damage; the maintenance is c