Power distribution cabinet with protection function

A power distribution cabinet with a protection function comprises a wall-mounted power distribution cabinet body, a storage battery, a detection switch, an audible and visual alarm, a water accumulation sensor, an AC-DC module and a power supply detection circuit mechanism. A mounting groove is formed in the lower end in the power distribution cabinet body; the accumulated water sensor is mounted in the mounting groove; the detection switch is installed at the rear side end of the cabinet body, the storage battery, the detection switch, the audible and visual alarm, the AC-DC module and the power supply detection circuit mechanism are installed in the electric control box and are electrically connected, and the control power supply input end of the electric detection circuit mechanism is electrically connected with the power supply input and output ends of the power distribution cabinet body control electrical equipment respectively. When the cabinet body is separated from the wall surface, rainwater enters t