Automobile rear wheel cover reinforcing plate

The utility model relates to the field of automobile rear wheel covers, and discloses an automobile rear wheel cover reinforcing plate which comprises a main body supporting plate, a noise reduction layer is fixedly connected to the inner side of the main body supporting plate, a plurality of sound reflection holes are evenly formed in the surface of the inner side of the noise reduction layer, and fixing ring pieces are fixedly connected to the front end and the rear end of the inner side of the noise reduction layer. An inner side supporting plate is fixedly connected to the inner side of the fixing ring piece, a plurality of supporting bone beam blocks are evenly and fixedly connected to the periphery of the outer side of the inner side supporting plate, the two sides of each supporting bone beam block are fixedly connected to the inner side of the fixing ring piece, and a silencing cotton layer is fixedly connected to the outer side of the inner side supporting plate. According to the utility model, the n