Attachment Device for Attaching an Energy Accumulator to an Underbody of a Motor Vehicle, and Motor Vehicle Equipped Therewith

For improved attachment of an energy accumulator to an underbody of a motor vehicle, an attachment device has a top side that is designed to be attached to the underbody via attachment fasteners and an underside that is designed to be connected to a top side of the energy accumulator. The underside of the attachment device and the top side of the energy accumulator are integrally bonded by an adhesive at least in a region remote from outer edges of the top side of the energy accumulator.