Flexible circuit board splicing structure

The utility model discloses a flexible circuit board splicing structure, which comprises a flexible circuit board, the flexible circuit board comprises a first circuit board unit group and a second circuit board unit group which are arranged left and right, and each of the first circuit board unit group and the second circuit board unit group comprises a plurality of circuit board units which are connected in parallel. A plurality of LED lamp beads connected in series are welded to the circuit board units, an L-shaped connecting part is arranged at the initial end of the first circuit board unit set and provided with a first circuit board unit set initial end bonding pad, and a second circuit board unit set initial end bonding pad is arranged at the initial end of the second circuit board unit set and provided with a second circuit board unit set initial end bonding pad. The tail end of the first circuit board unit group is provided with a first circuit board unit group tail end bonding pad, and the tail end