Electric vehicle battery swap system under charging and swapping separation mode

The utility model relates to an electric automobile battery changing system in a charging and changing separation mode. The electric automobile battery changing system comprises a centralized charging field and a plurality of battery changing stations, each battery changing station is provided with a battery changing channel, a pallet truck channel and a transportation channel; the battery changing channel and the transportation channel are distributed on the two sides of the pallet truck channel; the pallet truck channel is provided with a pallet truck, and the pallet truck is used for receiving a battery pack with insufficient power and providing a battery pack with full power; the battery changing channel corresponds to a battery changing operation area, a battery pack with insufficient power is unloaded in the battery changing operation area and placed in the tray vehicle, and a battery pack with full power is loaded to the battery changing vehicle; the transportation channel corresponds to the transportation operation area, and is used for the transfer vehicle to transfer the pallet truck loaded with the insufficient battery pack to the centralized charging field and for the transfer vehicle from the centralized charging field to convey the pallet truck loaded with the full battery pack; and the centralized charging field is separated from the battery changing station and is used for carrying out centralized charging on the battery packs with insufficient electricity. The charging device can overcome the defect of charging in a charging and replacing integrated mode, has good practicability and is easy to popularize.