Improved solar panel connecting apparatus

The utility model relates to an improved solar panel connecting device. The device comprises a casing, a plurality of connecting units arranged in the casing, a plurality of pressing parts respectively combined with the connecting units, and a plurality of connectors arranged on one side of the casing and connected with a holding part, wherein a sleeving part and a bending section are respectively arranged at two ends of each connecting unit, openings and inserting holes are respectively formed on the end surfaces and the top surfaces of all sleeving parts, and holding parts are arranged on all the bending sections; the plurality of the pressing parts are respectively provided with an arc-shaped pressing plate which penetrates the inserting holes and is propped against the inner surfaces of the sleeving parts, and cross slabs propped against the outer side surfaces of the inserting holes are arranged in the center of the two end edges of the arc-shaped pressing plate. The required external conductor is firmly