Integrated device for multiple alternating current charging piles of electric automobile

The utility model discloses an integrated device for multiple alternating current charging piles of an electric automobile. The integrated device comprises an upper cabinet body and a lower cabinet body which are communicated. A charging operation door with a lock is arranged on a front panel of the upper cabinet body, and an operation display screen, a slot, a digital keyboard, a bank card insertion slot, a barcode scanning window, a printed receipt taking port, a slot machine, a barcode gun, a host power supply, a computer host, a charging pile mainboard, four charging pile mainboard power supplies, a computer starting key and a power socket are arranged on the upper cabinet body. An installation board is arranged in the lower cabinet body longitudinally, and a coin quit port, a wire inlet air switch, two air switches, five electricity meters, a primary wiring terminal, a power strip socket, two contactors and a secondary wiring terminal are arranged on the lower cabinet body. The slot and the bank card insertion slot are additionally arranged, users can perform charging conveniently, the construction cost of the charging device is reduced, and the maintenance and the 1z!\]operation of a charging system are facilitated.