Rear wall outer plate structure for preventing back door opening sealing strip from accumulating water

The utility model belongs to the technical field of automobile back doors, and relates to a back door opening sealing strip water accumulation prevention rear wall outer plate structure which comprises a rear wall inner plate (1) and a rear wall outer plate (2), sealing strips (3) are clamped at the outer end of the rear wall inner plate (1) and the outer end of the rear wall outer plate (2), and waterproof protrusions (4) are arranged on the rear wall outer plate (2). The waterproof protrusion (4) is arranged at the position, close to the sealing strip drainage groove (5), of the rear wall outer plate (2). According to the rear wall outer plate structure for preventing the back door opening sealing strip from accumulating water, the drainage efficiency of the bottom of the sealing strip can be effectively improved, accumulated water in the sealing strip can be drained more quickly, the risk that excessive water accumulated in the sealing strip enters an automobile body is reduced, and the overall sealing per