公开(公告)号：US20240096547A1

公开(公告)日：2024-03-21

申请号：US18465449

申请日：2023-09-12

Applicant: TDK CORPORATION

Inventor： Tomohiro FURUICHI ,  Masaru KUMAGAI ,  Takuma TANAKA

IPC: H01F27/32 ,  H01F27/02 ,  H01F27/28 ,  H01F27/29

CPC classification number: H01F27/325 ,  H01F27/02 ,  H01F27/2828 ,  H01F27/29

Abstract: The present disclosure provides a coil device that can be reduced in height, has a small installation area of a case, and is excellent in heat dissipation. A coil device according to the present disclosure includes: a device body including a bobbin and a coil unit of a wire wound around the bobbin; a terminal block arranging a lead portion drawn out from a wire of the coil unit thereon; and a case capable of accommodating the device body. The case includes a support arm extending outside the case, and the terminal block is held by the support arm.

公开(公告)号：US20220319768A1

公开(公告)日：2022-10-06

申请号：US17704612

申请日：2022-03-25

Applicant: TDK CORPORATION

Inventor： Hideaki HARATA ,  Takuma TANAKA ,  Masaru KUMAGAI ,  Tomohiro FURUICHI ,  Satoshi DENDA

IPC: H01F27/32 ,  H01F27/28

Abstract: A coil device including; a bobbin including a winding part wound with a first wire and a second wire around an outer circumference face of the winding part, and flanges and formed at ends of the winding part in an axis direction; and a terminal block formed separately from the bobbin and installed to the bobbin The terminal block is arranged at a position spaced away from the outer circumference face of the winding part in a direction perpendicular to the axis direction of the winding part.