A solar cell module structure is disclosed, which at least comprises a frame and a solar cell. The frame is composed of four sidebars that are mounted respectively at four sides of the solar cell. Each of the two opposite ends of each sidebar is formed with a 45-degree angle cut while each sidebar is composed of a top tongue plate, a bottom tongue plate, and a junction plate in a manner that the top tongue plate is arranged parallel to or near parallel to the bottom tongue plate while allowing the junction plate to connected and disposed perpendicular to the top and bottom tongue plates in respective. In addition, the solar cell is arranged at a position enclosed between the junction plate and the top and bottom tongue plates while being disposed at a distance respectively from the three plates.