主权项 |
1. A transformer structure comprising:
a first magnetically permeable unit having a winding portion and a protruding portion connected to an end of the winding portion, the protruding portion comprising a protruding body and a first coupling structure connected to the protruding body; at least one winding wound around the winding portion of the first magnetically permeable unit to generate magnetic flux in the winding portion of the first magnetically permeable unit; and a second magnetically permeable unit comprising a second coupling structure coupled to the first coupling structure, the first coupling structure and the second coupling structure extending to an edge area of the transformer structure, the magnetic flux from the winding portion of the first magnetically permeable unit flowing to the protruding body, the first coupling structure and the second coupling structure in sequence. |