Charger with protection function

The utility model discloses a charger with a protection function, and relates to the technical field of chargers, in particular to the charger with the protection function, which comprises a charger main body, connecting wires are arranged at two ends of the charger main body, and an upper protection shell and a lower protection shell are respectively arranged outside the charger main body. Air outlet holes are formed in the left and right ends of the upper protective shell and the lower protective shell, and clamping rings are arranged at the left and right ends of the upper protective shell and the lower protective shell. According to the charger with the protection function, air outlet holes are formed in the left side and the right side of the upper protection shell and the left side and the right side of the lower protection shell correspondingly, it is guaranteed that a cooling fan in the charger body can normally conduct air intake and exhaust, and meanwhile heat pipes are evenly distributed in the fir