Patent ID: 11870359
Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A transformer, comprising: a first side winding, a second side winding and a magnetic core; wherein
the magnetic core comprises: a winding column, at least one side column and two connecting portions;
two ends of the winding column are respectively connected to the at least one side column through the two connecting portions;
the first side winding comprises: a first side first winding and a first side second winding that are electrically connected;
the second side winding is located between the first side first winding and the first side second winding, and the second side winding and the first side first winding are spaced apart by a first preset distance along an axial direction of the winding column, and the second side winding and the first side second winding are spaced apart by a second preset distance along an axial direction of the winding column, the first side first winding, the first side second winding and the second side winding are all wound around the winding column;
a first air gap is provided on the winding column, wherein the first air gap is provided between the second side winding and a first end surface of the winding column.