Mobile energy storage vehicle

The mobile energy storage vehicle comprises a mobile vehicle body, a compartment is fixed to the upper end of the mobile vehicle body, a cable chamber, an energy storage chamber and a control chamber are sequentially formed in the compartment from back to front, a battery cabinet is installed in the energy storage chamber, and a heat dissipation cavity is formed in the side wall, right corresponding to the energy storage chamber, of the compartment. A dustproof net is installed in the heat dissipation cavity, a charging port is formed in the lower portion of the heat dissipation cavity, and a sealing cover is installed on the outer side of the charging port. The cable winding device has the beneficial effects that by arranging the guide wheel and the scraping ring, in the cable winding process, the guide wheel guides a cable, meanwhile, the scraping ring can automatically clean impurities attached to the surface of the cable, the cleanliness of the surface of the cable is guaranteed, meanwhile, manual cleanin