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

Claim 23:
24. A coil device comprising:
a first conductor including a first outer mounting part formed at one end and a second outer mounting part formed at the other end;
a second conductor disposed inside the first conductor and including a first inner mounting part formed at one end and a second inner mounting part formed at the other end;
a core for internally arranging the first conductor and the second conductor; and
a resin spacer including:
a first side insulating part disposed between the first outer mounting part and the first inner mounting part; and
a second side insulating part disposed between the second outer mounting part and the second inner mounting part,

wherein the resin spacer includes a protrusion part protruding from a bottom surface of the resin spacer and at least partly disposed between a first tip of the first inner mounting part and a second tip of the second inner mounting part.