UPS radiating air duct structure and high-power UPS comprising radiating air duct

The utility model relates to the field of UPS radiating technology, in particular to a UPS radiating air duct structure and a high-power UPS comprising a radiating air duct. The UPS radiating air duct structure comprises an air inlet duct and an air outlet duct, wherein the air inlet duct and the air outlet duct are sealed and partitioned by utilizing a partition plate, a fan is arranged at an inlet at the top part of the air inlet duct, an opening is formed in the top part of the air outlet duct, the upper part of the air inlet duct is provided with a radiator and a PCBA, a transformer is arranged at the lower part of the radiating air duct, the partition plate partitions the transformer into two parts, one part is arranged inside the air inlet duct, the other part is arranged inside the air outlet duct, a plurality of radiating channels are formed between coils as well as between coils and an iron core of the transformer, and a channel is formed in the lower part of the transformer to communicate the air inlet duct and the air outlet duct. The UPS radiating air duct structure provided by the utility model can ensure that an internal control part thereof is not affected by inlet air, dust and the like, and is high in reliability; and through the internal circulation design of the radiating air duct, the size of the whole machine is reduced, and the radiating performance and power density are improved.