Rear floor assembly and vehicle

The utility model discloses a rear floor assembly and a vehicle. The rear floor assembly comprises a rear floor, a front floor and a rear floor, the battery lower shell is connected to the lower part of the rear floor, and a battery mounting cavity is defined by the battery lower shell and the rear floor; and the rear longitudinal beam outer plate is connected to the outer side of the battery lower shell and is connected with the rear floor. According to the rear floor assembly disclosed by the embodiment of the utility model, the rear battery pack, the rear longitudinal beam and the rear floor are integrally designed, so that the space is utilized to the maximum extent, and the weight of the whole vehicle is reduced. 本实用新型公开了一种后地板总成及车辆，所述后地板总成包括：后地板；电池下壳体，所述电池下壳体连接于所述后地板的下方且与所述后地板共同限定出电池安装腔；后纵梁外板，所述后纵梁外板连接于所述电池下壳体的外侧且与所述后地板相连。本实用新型实施例的后地板总成，使得后部电池包与后纵梁、后地板集成设计，最大化利用了空间，减轻了整车重量。