Patent ID: 11967452
Assignee: TDK CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 20:
21. The coil device according to claim 19, wherein
the resin spacer includes a first arm part standing from the first connection part and a second arm part standing from the second connection part,
a first convex part protruding inward in the second direction is formed at a tip of the first arm part,
a second convex part protruding inward in the second direction is formed at a tip of the second arm part,
a first concave part is formed on a side surface of the core on one side in the second direction,
a second concave part is formed on a side surface of the core on the other side in the second direction,
the first convex part engages with the first concave part, and
the second convex part engages with the second concave part.