The invention relates to a solar cell panel device which comprises a bracket, a protecting frame and a plurality of solar cell panels, wherein a horizontal sliding chamber which extends left and right is arranged in the protecting frame; first through slots which are communicated with the horizontal sliding chamber are formed in the upper end wall and the lower end wall of the horizontal sliding chamber; a horizontal sliding frame capable of sliding left and right is arranged in the horizontal sliding chamber; a longitudinal sliding chamber is arranged in the horizontal sliding frame; second through slots which are communicated with the longitudinal sliding chamber are formed in the upper end wall and the lower end wall of the longitudinal sliding chamber; a longitudinal sliding frame capable of sliding up and down is arranged in the longitudinal sliding chamber; third through slots which penetrate up and down are formed in the longitudinal sliding frame; the upper ends of the solar cell panels are arranged between the front end walls and the rear end walls of the first through slots in a rotatable form through upper pin shafts; the lower ends of the solar cell panels are arranged between the front end walls and the rear end walls of the third through slots in the rotatable form through lower pin shafts.