Mounting structure for battery module

The utility model relates to a mounting structure for a battery module. The mounting structure comprises an upper cover and a box body, the box body comprises a base plate with a basic area, and cross beams, edge beams and longitudinal beams are formed on the base plate; the two groups of boundary beams are arranged and are positioned on the two sides of the base plate; the three groups of cross beams are sequentially arranged at intervals in the length direction of the base plate; the two groups of longitudinal beams are arranged in parallel relative to the edge beams, and the two ends of the longitudinal beams extend to the cross beams respectively; mounting holes used for being connected with a vehicle body are formed in the side beams and/or the cross beams; four limiting grooves are defined by the boundary beams, the cross beams and the longitudinal beams on the base plate together, a liquid cooling plate is arranged in each limiting groove, and the battery modules are attached to the liquid cooling plat