PD fast-charging planar transformer

The utility model belongs to the field of planar transformers, and particularly relates to a PD fast-charging planar transformer which comprises a shell and a transformer body located in the shell, a sealing plate is installed in the shell, a circuit board is installed on one side of the sealing plate, the transformer body is installed on the circuit board, and installation grooves are formed in the top and the bottom of the sealing plate. Moving grooves are formed in the inner wall of the top and the inner wall of the bottom of the shell, mounting bases are slidably mounted in the moving grooves, elastic assemblies are fixedly mounted at the top ends of the mounting bases, one ends of the elastic assemblies are mounted on the inner walls of the moving grooves, the same connecting rod is fixedly mounted on the inner walls of the two sides of the moving grooves, and connecting ropes are fixedly mounted on the mounting bases; one end of the connecting rope extends to the outer side of the shell and is fixedly p