JP2018170353A - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP2018170353A JP2018170353A JP2017065319A JP2017065319A JP2018170353A JP 2018170353 A JP2018170353 A JP 2018170353A JP 2017065319 A JP2017065319 A JP 2017065319A JP 2017065319 A JP2017065319 A JP 2017065319A JP 2018170353 A JP2018170353 A JP 2018170353A
- Authority
- JP
- Japan
- Prior art keywords
- flange
- coil component
- winding
- core
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F2017/0093—Common mode choke coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
10 ドラムコア
11 巻芯
12a,12b フランジ
20 巻線
30a,30b 外部電極
40 外装部
50 フィラー粒子
Claims (9)
- 第1のフランジ、第2のフランジ、及び当該第1のフランジと当該第2のフランジとを連結する巻芯を有するドラムコアと、
前記巻芯に巻回された巻線と、
前記巻線の少なくとも一部を覆うように前記巻芯の周囲に設けられ、前記巻芯の軸芯と平行な方向に磁化容易方向を持つ外装部と、
を備えたコイル部品。 - 前記外装部は、樹脂と、扁平形状の複数のフィラー粒子と、を含み、
前記複数のフィラー粒子の各々は、その最長軸が前記巻芯の軸芯と平行な方向を向くように前記外装部に含められている、請求項1に記載のコイル部品。 - 前記巻芯は、前記コイル部品の主面に平行な方向に延伸する、請求項1又は請求項2に記載のコイル部品。
- 前記巻芯は、その軸芯が前記主面の短辺方向に延びている、請求項3に記載のコイル部品。
- 前記巻芯は、その軸芯が前記主面の長辺方向に延びている、請求項3に記載のコイル部品。
- 前記第1のフランジに設けられ、前記巻線の一方の端部に電気的に接続された第1の外部電極と、
前記第1のフランジに設けられ、前記巻線の他方の端部に電気的に接続された第2の外部電極と、
をさらに備える、請求項1から請求項5のいずれか1項に記載のコイル部品。 - 前記第1のフランジに設けられ、前記巻線の一方の端部に電気的に接続された第1の外部電極と、
前記第2のフランジに設けられ、前記巻線の他方の端部に電気的に接続された第2の外部電極と、
をさらに備える、請求項1から請求項5のいずれか1項に記載のコイル部品。 - 前記巻線は、前記巻芯に1段だけ巻回されている、請求項1から請求項6のいずれか1項に記載のコイル部品。
- 前記第1のフランジ及び前記第2のフランジは、前記主面に垂直な方向における厚さが前記巻芯の軸芯に平行な方向における厚さよりも厚くなるように構成された、請求項1から請求項8のいずれか1項に記載のコイル部品。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017065319A JP7221583B2 (ja) | 2017-03-29 | 2017-03-29 | コイル部品 |
| TW107107627A TWI719285B (zh) | 2017-03-29 | 2018-03-07 | 線圈零件 |
| KR1020180029519A KR102148317B1 (ko) | 2017-03-29 | 2018-03-14 | 코일 부품 |
| US15/926,648 US11101062B2 (en) | 2017-03-29 | 2018-03-20 | Coil component |
| CN201810270502.4A CN108695039B (zh) | 2017-03-29 | 2018-03-29 | 线圈部件 |
| JP2022029862A JP7369220B2 (ja) | 2017-03-29 | 2022-02-28 | コイル部品 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017065319A JP7221583B2 (ja) | 2017-03-29 | 2017-03-29 | コイル部品 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022029862A Division JP7369220B2 (ja) | 2017-03-29 | 2022-02-28 | コイル部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018170353A true JP2018170353A (ja) | 2018-11-01 |
| JP7221583B2 JP7221583B2 (ja) | 2023-02-14 |
Family
ID=63672662
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017065319A Active JP7221583B2 (ja) | 2017-03-29 | 2017-03-29 | コイル部品 |
| JP2022029862A Active JP7369220B2 (ja) | 2017-03-29 | 2022-02-28 | コイル部品 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022029862A Active JP7369220B2 (ja) | 2017-03-29 | 2022-02-28 | コイル部品 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11101062B2 (ja) |
| JP (2) | JP7221583B2 (ja) |
| KR (1) | KR102148317B1 (ja) |
| CN (1) | CN108695039B (ja) |
| TW (1) | TWI719285B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022116787A (ja) * | 2021-01-29 | 2022-08-10 | 太陽誘電株式会社 | コイル部品及びコイル部品の製造方法 |
| JP2023145874A (ja) * | 2022-03-29 | 2023-10-12 | 太陽誘電株式会社 | コイル部品の製造方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6784266B2 (ja) * | 2018-01-30 | 2020-11-11 | 株式会社村田製作所 | コイル部品及びコイル部品の製造方法 |
| JP7286354B2 (ja) | 2019-03-12 | 2023-06-05 | 日東電工株式会社 | インダクタ |
| JP7294833B2 (ja) * | 2019-03-12 | 2023-06-20 | 日東電工株式会社 | インダクタ |
| JP7321726B2 (ja) | 2019-03-12 | 2023-08-07 | 日東電工株式会社 | インダクタ |
| JP7473299B2 (ja) * | 2019-04-19 | 2024-04-23 | 株式会社村田製作所 | コイル部品 |
| JP7612500B2 (ja) * | 2021-04-24 | 2025-01-14 | 株式会社村田製作所 | コイル部品 |
| US20240212925A1 (en) * | 2022-12-21 | 2024-06-27 | Tai-Tech Advanced Electronics Co., Ltd. | Inductor |
| WO2024190398A1 (ja) * | 2023-03-10 | 2024-09-19 | 株式会社村田製作所 | コンデンサ素子 |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58147221U (ja) * | 1982-03-29 | 1983-10-03 | 東光株式会社 | 固定インダクタ |
| JPS5944013U (ja) * | 1982-08-10 | 1984-03-23 | 東北金属工業株式会社 | インダクタンス素子 |
| JPH1167522A (ja) * | 1997-08-19 | 1999-03-09 | Taiyo Yuden Co Ltd | 巻線型電子部品 |
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| JP2008166419A (ja) * | 2006-12-27 | 2008-07-17 | Tdk Corp | 巻線型電子部品の製造方法 |
| JP2009009985A (ja) * | 2007-06-26 | 2009-01-15 | Sumida Corporation | コイル部品 |
| JP2009200456A (ja) * | 2008-02-22 | 2009-09-03 | Qiankun Kagi Kofun Yugenkoshi | チョークコイル |
| JP2013110184A (ja) * | 2011-11-18 | 2013-06-06 | Toko Inc | 面実装インダクタの製造方法とその面実装インダクタ |
| US20130249664A1 (en) * | 2012-03-26 | 2013-09-26 | Tdk Corporation | Planar coil element and method for producing the same |
| JP2016031960A (ja) * | 2014-07-28 | 2016-03-07 | 太陽誘電株式会社 | コイル部品 |
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-
2017
- 2017-03-29 JP JP2017065319A patent/JP7221583B2/ja active Active
-
2018
- 2018-03-07 TW TW107107627A patent/TWI719285B/zh active
- 2018-03-14 KR KR1020180029519A patent/KR102148317B1/ko active Active
- 2018-03-20 US US15/926,648 patent/US11101062B2/en active Active
- 2018-03-29 CN CN201810270502.4A patent/CN108695039B/zh active Active
-
2022
- 2022-02-28 JP JP2022029862A patent/JP7369220B2/ja active Active
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| JPS58147221U (ja) * | 1982-03-29 | 1983-10-03 | 東光株式会社 | 固定インダクタ |
| JPS5944013U (ja) * | 1982-08-10 | 1984-03-23 | 東北金属工業株式会社 | インダクタンス素子 |
| JPH1167522A (ja) * | 1997-08-19 | 1999-03-09 | Taiyo Yuden Co Ltd | 巻線型電子部品 |
| JP2006100748A (ja) * | 2004-09-30 | 2006-04-13 | Taiyo Yuden Co Ltd | 面実装コイル部品 |
| JP2008053670A (ja) * | 2006-08-25 | 2008-03-06 | Taiyo Yuden Co Ltd | ドラム型コアを用いたインダクタ及びドラム型コアを用いたインダクタの製造方法 |
| JP2008166419A (ja) * | 2006-12-27 | 2008-07-17 | Tdk Corp | 巻線型電子部品の製造方法 |
| JP2009009985A (ja) * | 2007-06-26 | 2009-01-15 | Sumida Corporation | コイル部品 |
| JP2009200456A (ja) * | 2008-02-22 | 2009-09-03 | Qiankun Kagi Kofun Yugenkoshi | チョークコイル |
| JP2013110184A (ja) * | 2011-11-18 | 2013-06-06 | Toko Inc | 面実装インダクタの製造方法とその面実装インダクタ |
| US20130249664A1 (en) * | 2012-03-26 | 2013-09-26 | Tdk Corporation | Planar coil element and method for producing the same |
| JP2013201375A (ja) * | 2012-03-26 | 2013-10-03 | Tdk Corp | 平面コイル素子およびその製造方法 |
| JP2016031960A (ja) * | 2014-07-28 | 2016-03-07 | 太陽誘電株式会社 | コイル部品 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022116787A (ja) * | 2021-01-29 | 2022-08-10 | 太陽誘電株式会社 | コイル部品及びコイル部品の製造方法 |
| JP7648394B2 (ja) | 2021-01-29 | 2025-03-18 | 太陽誘電株式会社 | コイル部品及びコイル部品の製造方法 |
| JP2023145874A (ja) * | 2022-03-29 | 2023-10-12 | 太陽誘電株式会社 | コイル部品の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI719285B (zh) | 2021-02-21 |
| CN108695039B (zh) | 2022-06-03 |
| KR102148317B1 (ko) | 2020-08-26 |
| JP2022065205A (ja) | 2022-04-26 |
| US11101062B2 (en) | 2021-08-24 |
| US20180286555A1 (en) | 2018-10-04 |
| JP7221583B2 (ja) | 2023-02-14 |
| JP7369220B2 (ja) | 2023-10-25 |
| KR20180110592A (ko) | 2018-10-10 |
| CN108695039A (zh) | 2018-10-23 |
| TW201837929A (zh) | 2018-10-16 |
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