COIL DEVICE AND METHOD FOR MANUFACTURING THE SAME

摘要

A coil device includes a bobbin, a first winding part, and a second winding part. A partition portion is formed on an outer peripheral surface of the bobbin. The first winding part is wound around the outer peripheral surface at one side of the partition portion. The second winding part is wound around the outer peripheral surface at the other side of the partition portion and has an inner winding layer and an outer winding layer located farther to the outer peripheral surface at the other side than the inner winding layer.

主权项

1. A coil device, comprising:
a bobbin whose outer peripheral surface includes a partition portion; a first winding part wound around the outer peripheral surface at one side of the partition portion; and a second winding part wound around the outer peripheral surface at the other side of the partition portion and having an inner winding layer and an outer winding layer located farther to the outer peripheral surface at the other side than the inner winding layer, wherein the second winding part includes a first wire part and a second wire part that are wound to be adjacent to each other in a winding axis direction, one of the first wire part and the second wire part is arranged nearer to the first winding part than the other wire part in the inner winding layer, and the other wire part of the first wire part and the second wire part is arranged nearer to the first winding part than the one wire part in the outer winding layer.