Composite color steel plate

The utility model discloses a composite color steel plate, the upper plate mechanism for a rainproof cover of a vehicle brake comprises an upper plate, the bottom overlap of upper plate has the hypoplastron, the equal fixedly connected with cardboard in both sides of upper plate bottom, first draw -in groove has all been seted up to the both sides at hypoplastron top and the position of two corresponding cardboards, the inner wall of first draw -in groove is provided with the solder layer, the through -hole has all been seted up to the both sides of hypoplastron, and through -hole and first draw -in groove communicate with each other, anticorrosive groove has been seted up to the intermediate position at hypoplastron top, the integration groove has been seted up to the inner wall of anticorrosive tank bottom portion, the second draw -in groove has all been seted up to the both sides inner wall that fuses the groove. The utility model discloses a to anticorrosive material layer's improvement, after anticorrosi