Title:
BOBBIN AND COIL DEVICE
Document Type and Number:
Japanese Patent JP2022164082
Kind Code:
A
Abstract:
To provide a bobbin and a coil device facilitating a process of mounting on a fixed object and securing a heat radiation path at a position not interfering with surrounding mounting components.SOLUTION: A bobbin 3 of a coil device 1 includes a base portion 38 fixed to a case 5 with a winding 4 wound thereon and fixed to the bottom wall of the case 5, and a cylindrical portion 31 connected to the base portion 38 and around which the winding 4 is wound. The base portion 38 has a through hole H for dissipating heat generated by the winding 4 wound around the cylindrical portion 31 to the bottom wall 5A side of the case 5.SELECTED DRAWING: Figure 2
Inventors:
SATO KEISUKE
SAKUMA SADAKATSU
SAKUMA SADAKATSU
Application Number:
JP2021069334A
Publication Date:
October 27, 2022
Filing Date:
April 15, 2021
Export Citation:
Assignee:
SHINDENGEN ELECTRIC MFG
International Classes:
H01F41/12; H01F5/02; H01F27/22; H01F37/00
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office