The high-voltage fast charging rack can achieve intelligent functions such as automatic recognition, precise parking, automatic pressing, automatic matching, sensor linking, intelligent snow melting, cloud platform monitoring, etc. under real-time interaction of unmanned vehicles, and the entire charging process is operated unmanned. High charging efficiency and flexible time. After parking at the charging station, the vehicle can complete automatic docking in 10 seconds. Charging for 15 minutes can increase the driving range by 100 kilometers, supporting efficient customized solutions. The integrated design of the charger and charging rack saves space, is flexible in construction, and can greatly improve the utilization rate of idle space and road gaps in cities and stations.