The invention discloses a window type solar cell panel device which comprises a basic rectangular window frame and a solar cell panel placement rack device above the basic rectangular window frame. The solar cell panel placement rack device is composed of a rectangular placement rack, a rectangular chute, a panel type solar cell panel, a transverse slide connecting rod, a circular trough, a firstlocating pin, a first return spring, a positioning hole, an adjusting button and a steel wire. Two sides of the basic rectangular window frame are provided with adjustable position fixing devices, wherein the adjustable position fixing device is composed of a vertical rectangular fixing board, a rectangular trough, a slide carriage, an elongated trough, a movable block, a second return spring, a locating circular hole, a second locating pin, a supporting rod and a snapping trough. The window type solar cell panel device has beneficial effects of simple structure and high practicability.