UNDERTRAY COMPONENT WITH A SENSOR DEVICE, AND BATTERY ARRANGEMENT WITH SUCH AN UNDERTRAY COMPONENT

An underbody component for a motor vehicle, with a plate element which has a lower side and an upper side; at least one supporting element arranged on the upper side of the plate element, which is intended to support the plate element against a vehicle side structure and to space it apart. The supporting element is also designed as a partition, which divides the area above the plate element into multiple chambers; a sensor device which is intended to detect intrusion of the plate element into at least one of the chambers caused by an external force action on the lower side.