CEILING OF PASSENGER CAR APPLIED WITH ALUMINUM PLATE OF THE DOUBLE LAYERS

摘要

A ceiling of an accessory room of a train with a double-layer aluminum plate is provided to minimize mounted frame and to allow easy work by improving material of a ceiling plate and mounting structure of the ceiling. A ceiling of an accessory room of a train with a double-layer aluminum plate comprises an inner plate(10) of the central ceiling and an inner plate(20) of the side surface ceiling. The inner plate of the central ceiling and the inner plate of the side surface ceiling consist of a double-layer aluminum plate. The double-layer aluminum plate has honeycomb or frame structure.