TRANSFORMER WINDING, TRANSFORMER HAVING THE SAME AND MANUFACTURING METHOD THEREOF

The present application provides a transformer, a transformer winding component and manufacturing methods thereof. The transformer winding component comprises a bobbin and at least two windings, wherein the bobbin includes a cylinder, and the at least two windings are wound on the outside of the cylinder. The at least two windings are sequentially disposed from inside to outside relative to the cylinder, and comprise a first fold winding. The transformer winding component further comprises an insulation layer and a fold tape. The insulation layer is adjacently disposed on the outside of the first fold winding. A portion of fold tape is located on the inner side of the first fold winding, and another portion of fold tape is located on the outside of the insulation layer. The transformer comprises a core and the transformer winding component.