JP6604295B2 - コイル部品の製造方法 - Google Patents
コイル部品の製造方法 Download PDFInfo
- Publication number
- JP6604295B2 JP6604295B2 JP2016192421A JP2016192421A JP6604295B2 JP 6604295 B2 JP6604295 B2 JP 6604295B2 JP 2016192421 A JP2016192421 A JP 2016192421A JP 2016192421 A JP2016192421 A JP 2016192421A JP 6604295 B2 JP6604295 B2 JP 6604295B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- metal terminal
- receiving portion
- resin coating
- insulating resin
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000002184 metal Substances 0.000 claims description 77
- 229910052751 metal Inorganic materials 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 43
- 229920005989 resin Polymers 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 41
- 239000011248 coating agent Substances 0.000 claims description 39
- 238000000576 coating method Methods 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 30
- 238000005452 bending Methods 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000004962 Polyamide-imide Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920002312 polyamide-imide Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- 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
- H01F41/10—Connecting leads to windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- 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
- H01F17/043—Fixed inductances of the signal type with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot 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
- 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
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0221—Laser welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0228—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections without preliminary removing of insulation before soldering or welding
-
- 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
Description
21 巻芯部
22 コア
23,24 鍔部
35,36 ワイヤ
37 芯線
38 絶縁樹脂被覆
41〜44 金属端子
50 受け部
51 当接片
52 連結部
53 ヒーターチップ
54 溶融/軟化物
55 折り曲げ予定部
56 レーザ光照射位置
57 溶融玉
Claims (6)
- 導体からなる芯線および前記芯線の周面を覆う絶縁樹脂被覆を有する、ワイヤと、前記芯線に電気的に接続される接続部を有する、金属端子と、を備える、コイル部品を製造する方法であって、
前記金属端子として、前記接続部が、前記ワイヤを受けかつ前記ワイヤが引き出される方向に延びる受け部と、前記ワイヤに当接して前記受け部との間に前記ワイヤを位置させるもので、前記受け部と同じ方向に延びる当接片と、前記受け部と前記当接片との間に所定の空間を隔てた状態で前記受け部と前記当接片とを各々の基端部で連結するもので、折り曲げ予定部を含む連結部と、を有する金属端子を用意する工程を備えるとともに、
前記ワイヤを前記受け部上に置いた状態で熱と圧力を加えることにより、溶融または軟化した前記絶縁樹脂被覆を接着剤として前記ワイヤを前記受け部に接着する、熱圧着工程と、
次いで、前記当接片が前記ワイヤを介して前記受け部と対向し、かつ前記当接片が前記ワイヤに当接するように、前記折り曲げ予定部を介して前記接続部を折り曲げる、当接工程と、
次いで、前記金属端子の一部にレーザ光を照射することによって、前記ワイヤと前記金属端子とを溶接する、溶接工程と、
を備え、
前記溶接工程において、前記受け部と前記当接片とは、前記ワイヤの先端側を位置させる各々の先端部において溶融玉を介して一体化され、前記ワイヤの端部は、その全周囲が溶融玉に覆われた状態となる、
コイル部品の製造方法。 - 前記熱圧着工程は、前記絶縁樹脂被覆の、前記受け部側とは反対側に位置する部分を除去し、前記芯線を前記絶縁樹脂被覆から露出させる工程を含む、請求項1に記載のコイル部品の製造方法。
- 前記熱圧着工程の後に、前記ワイヤにレーザ光を照射することによって、前記芯線を前記絶縁樹脂被覆から露出させる工程をさらに備える、請求項1に記載のコイル部品の製造方法。
- 前記当接工程において、前記当接片は前記絶縁樹脂被覆から露出した前記芯線に当接する、請求項2または3に記載のコイル部品の製造方法。
- 前記当接工程は、前記金属端子の前記受け部と前記当接片とを密着させるようにかしめる工程を含む、請求項1ないし4のいずれかに記載のコイル部品の製造方法。
- 前記溶接工程において、前記レーザ光は、前記当接片における前記ワイヤと接着した面とは反対側の面に照射される、請求項1ないし5のいずれかに記載のコイル部品の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016192421A JP6604295B2 (ja) | 2016-09-30 | 2016-09-30 | コイル部品の製造方法 |
US15/714,375 US10454235B2 (en) | 2016-09-30 | 2017-09-25 | Method of manufacturing coil component |
CN201710881039.2A CN107887159B (zh) | 2016-09-30 | 2017-09-26 | 线圈部件的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016192421A JP6604295B2 (ja) | 2016-09-30 | 2016-09-30 | コイル部品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018056399A JP2018056399A (ja) | 2018-04-05 |
JP6604295B2 true JP6604295B2 (ja) | 2019-11-13 |
Family
ID=61758514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016192421A Active JP6604295B2 (ja) | 2016-09-30 | 2016-09-30 | コイル部品の製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10454235B2 (ja) |
JP (1) | JP6604295B2 (ja) |
CN (1) | CN107887159B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6561957B2 (ja) | 2016-10-05 | 2019-08-21 | 株式会社村田製作所 | コイル部品の製造方法 |
USD938910S1 (en) * | 2018-05-09 | 2021-12-21 | Tdk Corporation | Coil component |
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 |
JP7404822B2 (ja) | 2019-11-29 | 2023-12-26 | Tdk株式会社 | コイル装置 |
JP7192815B2 (ja) * | 2020-03-16 | 2022-12-20 | 株式会社村田製作所 | インダクタ部品 |
CN114530326B (zh) * | 2022-03-02 | 2023-02-10 | 淮安市文善电子有限公司 | 一种片式电感自动焊接装置及其加工方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5937549B2 (ja) * | 1976-11-19 | 1984-09-10 | セイコーインスツルメンツ株式会社 | ワイヤ−取付方法 |
JPH05144653A (ja) * | 1991-11-25 | 1993-06-11 | Tokyo Electric Co Ltd | 電線接続端子の製造方法 |
JP3087659B2 (ja) * | 1996-08-23 | 2000-09-11 | 株式会社村田製作所 | コイル部品の製造方法 |
JP4312409B2 (ja) * | 2002-02-12 | 2009-08-12 | Tdk株式会社 | コモンモードフィルタ |
JP3909834B2 (ja) * | 2002-06-05 | 2007-04-25 | Tdk株式会社 | コイル部品の継線構造及び方法 |
JP4203950B2 (ja) * | 2003-08-07 | 2009-01-07 | Tdk株式会社 | コモンモードフィルタ及びその製造方法 |
JP2006041418A (ja) * | 2004-07-30 | 2006-02-09 | Toko Inc | 面実装コイル部品 |
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 |
JP4924598B2 (ja) * | 2007-12-27 | 2012-04-25 | Tdk株式会社 | コイル部品の継線方法 |
JP5099430B2 (ja) * | 2007-12-27 | 2012-12-19 | Tdk株式会社 | コイル部品 |
JP5019132B2 (ja) * | 2008-07-30 | 2012-09-05 | Tdk株式会社 | コイル部品の継線方法及び継線構造 |
EP2533365B1 (en) * | 2010-02-05 | 2020-03-25 | Furukawa Electric Co., Ltd. | Connecting structural body |
JP6065122B2 (ja) * | 2013-09-27 | 2017-01-25 | 株式会社村田製作所 | 巻線型電子部品及び巻線型電子部品の製造方法 |
JP6493295B2 (ja) * | 2016-04-28 | 2019-04-03 | 株式会社村田製作所 | コイル部品 |
JP6547683B2 (ja) * | 2016-05-26 | 2019-07-24 | 株式会社村田製作所 | コイル部品 |
JP6544323B2 (ja) * | 2016-09-08 | 2019-07-17 | 株式会社村田製作所 | コイル部品 |
-
2016
- 2016-09-30 JP JP2016192421A patent/JP6604295B2/ja active Active
-
2017
- 2017-09-25 US US15/714,375 patent/US10454235B2/en active Active
- 2017-09-26 CN CN201710881039.2A patent/CN107887159B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US10454235B2 (en) | 2019-10-22 |
JP2018056399A (ja) | 2018-04-05 |
US20180097327A1 (en) | 2018-04-05 |
CN107887159A (zh) | 2018-04-06 |
CN107887159B (zh) | 2020-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6604295B2 (ja) | コイル部品の製造方法 | |
JP6561957B2 (ja) | コイル部品の製造方法 | |
JP6547683B2 (ja) | コイル部品 | |
US7411478B2 (en) | Coil component | |
US20180068781A1 (en) | Coil component | |
JP6884603B2 (ja) | コイル部品 | |
JP6766697B2 (ja) | コイル部品 | |
JPH11273756A (ja) | 被覆電線の接続方法 | |
JP6733580B2 (ja) | コイル部品 | |
JP2008010753A (ja) | コイル部品 | |
JP7059953B2 (ja) | コイル部品の製造方法 | |
JP5652413B2 (ja) | コイル部品の製造方法とワイヤの継線方法 | |
WO2019004038A1 (ja) | インダクタ部品およびその製造方法 | |
JP7074109B2 (ja) | コイル部品およびその製造方法 | |
JP2019009285A (ja) | コイル部品およびその製造方法 | |
JP7286936B2 (ja) | コイル装置、パルストランスおよび電子部品 | |
JP2006222223A (ja) | コイル部品及びコモンモードチョークコイル | |
JP4752139B2 (ja) | 温度ヒューズの製造方法 | |
JP6817509B2 (ja) | インダクター部品およびその製造方法 | |
JP6890222B2 (ja) | インダクター部品 | |
JP2009248172A (ja) | 被覆電線の接続方法 | |
JP2009049686A (ja) | 電気音響変換装置および導線の固定方法 | |
JP4776204B2 (ja) | コイル部品の製造方法 | |
JP2016162676A (ja) | フラットケーブル | |
JP2005236197A (ja) | 巻線型インダクタの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180413 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181226 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190702 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190710 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190723 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190917 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190930 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6604295 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |