Rear door inner plate structure and vehicle

The utility model discloses a back door inner plate structure and a vehicle, the back door inner plate structure comprises a back door inner plate, the back door inner plate is provided with an installation space used for installing vehicle window glass, one end of the installation space is provided with a receding groove, the receding groove has the width a in the length direction of the back door inner plate, and the width a is larger than the width b in the length direction of the back door inner plate; the receding groove has the length b in the height direction of the rear door inner plate, and b is larger than a. According to the rear door inner plate structure, installation of window glass is facilitated, the assembling efficiency can be improved, and the production takt is accelerated. 本实用新型公开了一种后门内板结构和车辆，后门内板结构包括：后门内板，后门内板上设有用于安装车窗玻璃的安装空间，安装空间的一端设有避让槽，避让槽具有位于后门内板的长度方向上的宽度a，避让槽具有位于后门内板的高度方向上的长度b，其中，b＞a。本实用新型的后门内板结构方便车窗玻璃的安装，可以提高装配效率，加快生产节拍。