BATTERY REPLACEMENT DEVICE FOR VEHICLES, DUAL-FLOATING HOISTING BATTERY REPLACEMENT STATION, AND BATTERY REPLACEMENT SYSTEM

Disclosed are a battery replacement device for vehicles, a dual-floating hoisting battery replacement station and a battery replacement system. The battery replacement device for vehicles includes a battery module, a first floating structure and a fixing device, the fixing device is used to fix the battery module on the longitudinal beam of the vehicle, the fixing device includes a fixing substrate, the first floating structure is provided between the battery module and the fixing substrate, and the first floating structure is used to alleviate a vibration amplitude of the battery module.