Oil tank mounting structure of refrigerated container and refrigerated container

The utility model discloses an oil tank installation structure of a refrigerated container and the refrigerated container. The oil tank installation structure of the refrigerated container comprises a frame, an oil tank and a refrigerating unit. A mounting groove is formed in the frame and comprises a top wall, a bottom wall, two side walls, an inner end wall and an opening; the oil tank is inserted into the mounting groove through the opening, the rear end face of the oil tank abuts against the inner end wall of the mounting groove, the lower surface of the oil tank is arranged on the bottom wall of the mounting groove in a pressed mode, and a first limiting plate and a second limiting plate are arranged on the portions, located on the two sides of the mounting groove, of the frame correspondingly. The second limiting plate is matched with the inner end wall of the mounting groove to form a limiting assembly; a filling block is filled between one side surface of the oil tank and one side wall of the mounting