Fecha de publicación: 21/11/2023 Fuente: WIPO "circular economy" The utility model discloses a side seam sealing reinforcing assembly of a carriage side door. The side seam sealing reinforcing assembly comprises a sealing strip, an inner connecting convex edge, a carbon fiber mesh, a fold line groove, a strip-shaped concave surface and a bonding layer. The sealing strip is reasonable in structure, the sealing strip is installed along the side seam of the carriage side door in a bonding mode through the bonding layer, meanwhile, the inner connecting convex edge is inserted into the inner side wall of the side seam and bonded with the inner side wall of the side seam, the structural function of reinforced sealing of the side seam of the carriage side door is achieved, the carbon fiber mesh is arranged in the middle of the inner side of the sealing strip, bending resistance and abrasion resistance are enhanced, and the service life of the sealing strip is prolonged. The service life is long, and the sealing performance is lasting.