JP2018148079A - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP2018148079A JP2018148079A JP2017042938A JP2017042938A JP2018148079A JP 2018148079 A JP2018148079 A JP 2018148079A JP 2017042938 A JP2017042938 A JP 2017042938A JP 2017042938 A JP2017042938 A JP 2017042938A JP 2018148079 A JP2018148079 A JP 2018148079A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- terminal electrode
- receiving portion
- core
- coating layer
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/06—Insulation of windings
-
- 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
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/322—Insulating of coils, windings, or parts thereof the insulation forming channels for circulation of the fluid
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
2 巻芯部
3 フェライトコア
4,5 鍔部
23,24 ワイヤ
25 中心導体
26 絶縁被覆層
27〜30 端子電極
37 受け部
42 レーザ光
43 溶接塊部
Claims (6)
- 線状の中心導体と前記中心導体の周面を覆う絶縁被覆層とを有するワイヤと、
前記ワイヤの端部において前記中心導体と電気的に接続される複数の端子電極と、
を備え、
前記端子電極は、前記ワイヤの端部に沿った受け部を有し、
前記ワイヤの端部には、前記中心導体と前記端子電極が一体化した溶接塊部が形成され、
前記受け部と前記溶接塊部とは溶接され合っている、
コイル部品。 - 前記ワイヤの端部では、前記中心導体が前記受け部および前記溶接塊部と溶接され合っている、請求項1に記載のコイル部品。
- 前記溶接塊部の中に前記絶縁被覆層に由来する物質が存在しない、請求項1または2に記載のコイル部品。
- 前記ワイヤの端部は、その全周において、前記絶縁被覆層が除去されている、請求項3に記載のコイル部品。
- 巻芯部ならびに前記巻芯部の端部に設けられた鍔部を有するコアをさらに備え、
前記ワイヤは、前記巻芯部上に螺旋状に巻回され、
前記端子電極は、前記鍔部に取り付けられている、
請求項1ないし4のいずれかに記載のコイル部品。 - 前記受け部は、前記鍔部から所定の間隔を置いて位置している、請求項5に記載のコイル部品。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017042938A JP6884603B2 (ja) | 2017-03-07 | 2017-03-07 | コイル部品 |
| US15/886,385 US10720273B2 (en) | 2017-03-07 | 2018-02-01 | Coil component |
| DE102018202790.0A DE102018202790A1 (de) | 2017-03-07 | 2018-02-23 | Spulenkomponente |
| CN201820307800.1U CN208111215U (zh) | 2017-03-07 | 2018-03-06 | 线圈部件 |
| CN201810182379.0A CN108573794A (zh) | 2017-03-07 | 2018-03-06 | 线圈部件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017042938A JP6884603B2 (ja) | 2017-03-07 | 2017-03-07 | コイル部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018148079A true JP2018148079A (ja) | 2018-09-20 |
| JP6884603B2 JP6884603B2 (ja) | 2021-06-09 |
Family
ID=63258776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017042938A Active JP6884603B2 (ja) | 2017-03-07 | 2017-03-07 | コイル部品 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10720273B2 (ja) |
| JP (1) | JP6884603B2 (ja) |
| CN (2) | CN208111215U (ja) |
| DE (1) | DE102018202790A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020141078A (ja) * | 2019-02-28 | 2020-09-03 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| JP2021125483A (ja) * | 2020-01-31 | 2021-08-30 | 株式会社タムラ製作所 | リアクトル |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9899131B2 (en) * | 2015-07-20 | 2018-02-20 | Cyntec Co., Ltd. | Structure of an electronic component and an inductor |
| JP6884603B2 (ja) * | 2017-03-07 | 2021-06-09 | 株式会社村田製作所 | コイル部品 |
| JP7286936B2 (ja) * | 2018-10-05 | 2023-06-06 | Tdk株式会社 | コイル装置、パルストランスおよび電子部品 |
| JP7059953B2 (ja) * | 2019-02-07 | 2022-04-26 | 株式会社村田製作所 | コイル部品の製造方法 |
| JP7213447B2 (ja) * | 2019-09-25 | 2023-01-27 | 株式会社豊田自動織機 | 車載用電動圧縮機 |
| JP7363582B2 (ja) * | 2020-03-03 | 2023-10-18 | Tdk株式会社 | コイル部品及びその製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010033790A (ja) * | 2008-07-28 | 2010-02-12 | Panasonic Corp | 電子部品およびその製造方法 |
| JP2013149893A (ja) * | 2012-01-23 | 2013-08-01 | Tdk Corp | コイル部品の製造方法とワイヤの継線方法 |
| JP2013171880A (ja) * | 2012-02-17 | 2013-09-02 | Tdk Corp | コイル部品の製造方法とワイヤの継線方法 |
| JP2016134590A (ja) * | 2015-01-22 | 2016-07-25 | Tdk株式会社 | コイル装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4311575B2 (ja) * | 2005-10-03 | 2009-08-12 | 東京パーツ工業株式会社 | 巻線チップ型コモンモードチョークコイル |
| JP4184394B2 (ja) | 2006-06-30 | 2008-11-19 | Tdk株式会社 | コイル部品及びコイル部品の製造方法 |
| JP5786660B2 (ja) * | 2011-11-08 | 2015-09-30 | スミダコーポレーション株式会社 | 磁性部品および磁性部品の製造方法 |
| JP6884603B2 (ja) * | 2017-03-07 | 2021-06-09 | 株式会社村田製作所 | コイル部品 |
-
2017
- 2017-03-07 JP JP2017042938A patent/JP6884603B2/ja active Active
-
2018
- 2018-02-01 US US15/886,385 patent/US10720273B2/en active Active
- 2018-02-23 DE DE102018202790.0A patent/DE102018202790A1/de active Pending
- 2018-03-06 CN CN201820307800.1U patent/CN208111215U/zh active Active
- 2018-03-06 CN CN201810182379.0A patent/CN108573794A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010033790A (ja) * | 2008-07-28 | 2010-02-12 | Panasonic Corp | 電子部品およびその製造方法 |
| JP2013149893A (ja) * | 2012-01-23 | 2013-08-01 | Tdk Corp | コイル部品の製造方法とワイヤの継線方法 |
| JP2013171880A (ja) * | 2012-02-17 | 2013-09-02 | Tdk Corp | コイル部品の製造方法とワイヤの継線方法 |
| JP2016134590A (ja) * | 2015-01-22 | 2016-07-25 | Tdk株式会社 | コイル装置 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020141078A (ja) * | 2019-02-28 | 2020-09-03 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| JP7336855B2 (ja) | 2019-02-28 | 2023-09-01 | 太陽誘電株式会社 | コイル部品及び電子機器 |
| JP2021125483A (ja) * | 2020-01-31 | 2021-08-30 | 株式会社タムラ製作所 | リアクトル |
| JP7450316B2 (ja) | 2020-01-31 | 2024-03-15 | 株式会社タムラ製作所 | リアクトル |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208111215U (zh) | 2018-11-16 |
| US10720273B2 (en) | 2020-07-21 |
| DE102018202790A1 (de) | 2018-09-13 |
| CN108573794A (zh) | 2018-09-25 |
| JP6884603B2 (ja) | 2021-06-09 |
| US20180261365A1 (en) | 2018-09-13 |
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