Title:
COIL COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/149351
Kind Code:
A1
Abstract:
A coil component 100 is provided with: a magnetic core 1 having a pair of wound parts; a pair of coil conductors obtained by winding conducting wires around the pair of wound parts; a case 3 that supports the magnetic core 1; and a spring member 4 that has spring properties, that is provided with an upper surface part 4a, a first side surface part 4b and a second side surface part 4c, and a first bottom surface part 4d and a second bottom surface part 4e, and that at least partially holds the magnetic core 1, the coil conductors, and the case in such a manner as to surround the magnetic core 1, the coil conductors, and the case 3. The first bottom surface part 4d and the second bottom surface part 4e of the spring member 4 have projections 41, respectively. Recesses 50 are present on the bottom surface formed by the magnetic core 1 and the case 3. The projections 41 are inserted in the recesses 50.
Inventors:
MAKI KENICHIRO (JP)
Application Number:
PCT/JP2021/042027
Publication Date:
July 14, 2022
Filing Date:
November 16, 2021
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01F17/04; H01F27/30; H01F30/10; H01F37/00
Foreign References:
| JP2005353989A | 2005-12-22 | |||
| JPS455560Y1 | 1970-03-17 | |||
| JP2019079974A | 2019-05-23 | |||
| JP2005317577A | 2005-11-10 | |||
| JP2021093456A | 2021-06-17 |
Attorney, Agent or Firm:
NOZUE, Takahiro et al. (JP)
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