Supply vehicle power output protector

The utility model relates to a protect the device, especially relate to a supply vehicle power output protector. A supply vehicle power output protector, includes chassis car, carriage, generating set and junction box, the junction box installs the power output protector including last guard flap, hinge and fixed part under, go up guard flap and fix the both sides the junction box, and through the hinge with guard flap is continuous down, fixed part installs in the junction box both sides. It is provided with the pilot lamp to go up guard flap, the junction box has the copper bar of fixing at the copper bar base, switch board and cable reel are installed to the carriage. Adopt this kind of protector, utilize the rotatory characteristic of hinge exactly for guard flap had both turned over convenient wiring on can, can turn over the demand as insulating protection again down, making things convenient for operating personnel wiring time, both having satisfied insulating protection, can prevent again that the rainwater from dripping spatters the danger that leads to the fact the electric shock, has improved supply vehicle operating personnel's use fail safe nature.