Cylindrical battery connecting structure and use method thereof

The invention relates to the technical field of battery connection, and discloses a cylindrical battery connection structure, which comprises a plurality of cylindrical battery main bodies, a protection bottom plate and a protection top plate, the middle parts of the upper surfaces of the plurality of cylindrical battery main bodies are provided with positive electrode assemblies, and the middle parts of the lower surfaces of the plurality of cylindrical battery main bodies are provided with negative electrode groove assemblies. The invention also discloses a use method of the cylindrical battery connection structure. The use method comprises the following steps: S1, arranging and placing the plurality of cylindrical battery main bodies above the protection bottom plate according to needs; and S2, clamping and electrically contacting the negative electrode groove assembly at the bottom of the cylindrical battery main body with the positioning contact assembly on the protective bottom plate. By arranging the f