Low-voltage power distribution cabinet

The utility model discloses a low-voltage power distribution cabinet, which comprises a cabinet body, a top shell and an unpowered ventilator, a base is arranged at the bottom of the cabinet body, ventilation openings communicated with the inside of the cabinet body are arranged on four sides of the base, the top shell is arranged at the top of the cabinet body, at least one mounting seat is arranged at the top of the cabinet body, and the mounting seat is provided with a ventilation channel. The unpowered ventilator is installed on the installation base in a sealed mode, the top shell is provided with a rain shielding assembly below the ventilation channel, and the rain shielding assembly comprises a flow guide plate, a transverse plate, a U-shaped flow guide pipe and a blocking plate. The structure is improved, the unpowered ventilator is used for heat dissipation, the rain shielding assembly is arranged below the unpowered ventilator, after rainwater enters the ventilation channel, the rainwater enters the