Mounting platform, battery replacement device and control method thereof

A mounting platform, applied to a battery replacement device for replacing a battery in a vehicle, where the vehicle includes a quick replacement bracket with a lock base, and the battery includes a positioning block, wherein the mounting platform comprises:

• a tray and a base plate;
• the tray is configured for carrying a battery;
• the tray is provided on the base plate and adapted to move horizontally in a first direction relative to the base plate;
• a first guide fork is provided on one side of the base plate, configured for engaging with the lock base on the quick replacement bracket of the vehicle, and the first guide fork is adapted to move horizontally in a second direction perpendicular to the first direction relative to the base plate;
• wherein, the tray comprises a carrying layer and a connection layer, the connection layer is configured to position the tray on the base plate and to move horizontally relative to the base plate, the carrying layer is detachably provided on the connection layer, and a third guide fork is fixedly provided on the carrying layer, and configured for engaging with the positioning block on the battery.