Anti-rotation structure of thermal battery pack

The utility model discloses an anti-rotation structure of a thermal battery pack, which comprises an upper fixing plate provided with a plurality of first stepped through holes; a plurality of second stepped through holes corresponding to the first stepped through holes one by one are formed in the lower fixing plate; the plurality of unit thermal batteries are respectively arranged between the first stepped through holes and the second stepped through holes which are in one-to-one correspondence; the pressing block is arranged on the first stepped through hole and is detachably connected with the first stepped through hole; the flexible insulating ring is arranged between the pressing block and the first stepped through hole; and the connecting rods are arranged between the upper fixing plate and the lower fixing plate. The pressing blocks are arranged and are matched with the first step type through holes and the flexible insulating rings, so that each unit thermal battery is respectively pressed and fixed,