The utility model discloses a waterproof structure of a bottom plate battery compartment for a four-wheel somatosensory vehicle. The socket comprises an upper shell, a first insertion rod and wires. Afirst connecting block is mounted at the top end of the upper shell; the first inserting rod is located on the inner side of the sleeve block, the lower end of the upper shell is connected with a lower shell in a clamped mode, the electric wire is located in the upper shell, a heat conduction column is arranged at the outer end of the battery and penetrates through the interior of the water tank,the lower surface of the battery is connected with a base, and the outer end of the base is connected with a connecting base. The bottom plate battery compartment waterproof structure for the four-wheel somatosensory vehicle comprises a bottom plate and a battery compartment, the battery is tightly wrapped by the upper shell and the lower shell; an external water source is prevented from making contact with the battery, meanwhile, heat generated when the battery works is guided into the water tank through the copper heat conduction column, the heat dissipation problem is solved, it is guaranteed that water in the water tank cannot leak out through sealing of the sealing block, meanwhile, the damping device is further arranged, and the service life of the battery is prolonged.