Charging device for terminal field operation based on Beidou positioning

The utility model relates to the field of charging devices, and discloses a terminal field operation charging device based on Beidou positioning, which comprises a shell, a conversion module arranged in the shell, an alternating current pin and a direct current pin arranged on the conversion module, and a plug connected with the alternating current pin and a cylindrical banana joint connected with the direct current pin arranged on the shell. The end, extending out of the shell, of the banana connector forms a charging end, the banana connector comprises a positive banana connector and a negative banana connector, the end face of the charging end of the positive banana connector and the end face of the charging end of the negative banana connector are provided with a positive cross-shaped groove and a negative cross-shaped groove respectively, and the positive cross-shaped groove and the negative cross-shaped groove are asymmetrically arranged; the Beidou positioning terminal is provided with the cross-shaped