Cooling structure, battery pack assembly and automobile

The utility model provides a cooling structure, a battery pack assembly and an automobile, in the cooling structure, two collecting pipes are oppositely arranged; the at least two cooling pipe sets are arranged between the two collecting pipes at intervals, the at least two flow guide pipes are arranged on one collecting pipe at intervals, the two ends of each flow guide pipe are connected with the two harmonica-shaped pipes of the corresponding cooling pipe set respectively, and a cooling loop is formed among each cooling pipe set, one flow guide pipe and the two collecting pipes; the liquid inlet pipe is connected with the at least two cooling loops, and the liquid return pipe is connected with the at least two cooling loops. According to the utility model, the liquid inlet pipe is used for conveying the refrigerating fluid to the at least two cooling loops at the same time, and finally the refrigerating fluid in the at least two cooling loops flows out from the liquid return pipe at the same time, so that