| 摘要 |
A transformer set includes a first bobbin piece, a second bobbin piece, a third bobbin piece, a fourth bobbin piece and a magnetic core assembly. The second bobbin piece has a first pin and a second pin. A first terminal of a first secondary winding coil is fixed on the first pin, then the first secondary winding coil is successively wound on the second bobbin piece and returned back, and a second terminal of the first secondary winding coil is fixed on the second pin. The fourth bobbin piece has a third pin and a fourth pin. A first terminal of a second secondary winding coil is fixed on the third pin, then the second secondary winding coil is successively wound on the fourth bobbin piece and returned back, and a second terminal of the second secondary winding coil is fixed on the fourth pin.
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