Cooler for new energy automobile

The cooler for the new energy automobile comprises a cooler body and second matching plates, the two sides of the bottom of the cooler body are respectively provided with a first matching plate, the two second matching plates are fixed in the automobile, and a sliding space for the first matching plates to slide is formed between the two second matching plates. A matching hole is formed in the side, relatively close to the second matching plate, of the first matching plate, a matching block is arranged in the matching hole, reset springs for resetting part of the matching block out of the matching hole are arranged at the bottoms of the matching block and the matching hole, a positioning hole is formed in the side, relatively close to the first matching plate, of the second matching plate, and the positioning hole is matched with the matching block in size. And an unlocking mechanism for pressing the matching block back to the matching hole from the positioning hole is arranged on the matching plate II. The c