Battery cell module structure

The utility model discloses a battery cell module structure which comprises a module frame and a battery cell group accommodated in the module frame, the battery cell group comprises a plurality of battery cells arranged in sequence, and the module frame comprises end plates arranged at two ends of the battery cell group along the arrangement direction of the battery cells; wherein a pre-tightening force pressing plate is arranged between the end plate and the battery cell group, a plurality of threaded holes are formed in the end plate, and pre-tightening force bolts are arranged at the threaded holes. According to the utility model, the structure of the end plate is improved; a plurality of threaded holes are formed in the end plate; each threaded hole is provided with a pre-tightening force bolt; then, a pre-tightening force pressing plate is arranged between the battery cell closest to the end plate and the end plate; according to the battery module, the two ends of the battery cell group are clamped by t