US Patent 11850930 Battery-equipped vehicle body and door closure systems

Disclosed is a battery-equipped vehicle body including: a lower panel of a vehicle extending in a planar direction, and having a battery coupled to the upper portion or lower portion thereof; a door opening/closing device located on the side surface of the lower panel, and coupled so that a door of the vehicle is opened and closed; and a cross member extending in a direction parallel to the transverse direction of the vehicle, coupled to the upper portion or lower portion of the lower panel, and located to correspond to the door opening/closing device in the transverse direction.