JP4436794B2 - プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法 - Google Patents
プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法 Download PDFInfo
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- 238000004804 winding Methods 0.000 claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 105
- 230000037431 insertion Effects 0.000 claims description 105
- 238000005304 joining Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000000696 magnetic material Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 6
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- 210000001503 joint Anatomy 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 229910002796 Si–Al Inorganic materials 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000003822 epoxy resin Substances 0.000 description 1
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- 230000001678 irradiating effect Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
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- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- 229910000702 sendust Inorganic materials 0.000 description 1
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- 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
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
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- 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
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- 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
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- 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
-
- 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
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- 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
- H01F2017/046—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 helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
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- 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
- H01F27/255—Magnetic cores made from particles
-
- 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
- H01F27/2847—Sheets; Strips
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- 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
- H01F41/005—Impregnating or encapsulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
- Y10T29/4905—Employing workholding means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T29/49—Method of mechanical manufacture
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49146—Assembling to base an electrical component, e.g., capacitor, etc. with encapsulating, e.g., potting, etc.
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
- Y10T29/49171—Assembling electrical component directly to terminal or elongated conductor with encapsulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/4922—Contact or terminal manufacturing by assembling plural parts with molding of insulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49208—Contact or terminal manufacturing by assembling plural parts
- Y10T29/49222—Contact or terminal manufacturing by assembling plural parts forming array of contacts or terminals
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Coils Of Transformers For General Uses (AREA)
- Electromagnets (AREA)
Description
また、高さ方向における位置の異なる、コイルの一方側の端末と他方側の端末とを、法線方向において異なる位置の内挿端子部に対し容易に接続させることが可能となる。
また、高さ方向における位置の異なる、コイルの一方側の端末と他方側の端末とを、法線方向において異なる位置の内挿端子部に対し容易に接続させることが可能となる。
20…コア
21…外面
21a…上面
21b,21d…端面
21c…下面
21e,21f…側面
22…端子用凹部
30…コイル
31…平角線
32…端末
40…端子
41…内挿端子部(巻数調整手段に対応)
42…端末接合部
43…幅広部
44…実装端子部
45…下方延伸部
46…基板接合部
50…プレート部材
51…フレーム部
52…端子用突出部
53…位置決め孔
54…切欠部
55…コイル設置部
Claims (6)
- 一方の端部および他方の端部の両方を連結する状態で設けられているフレーム部と、
上記フレーム部のうち、一方の端部および他方の端部からそれぞれ近接する側に向かい突出すると共に、磁性素子の製造時には、切断および折り曲げによって基板への実装部位となる基板接合部が形成される実装端子部と、
上記実装端子部よりも一方側の端部および他方側の端部からそれぞれ近接する側に向かって突出すると共に、コイルの端末の接合位置を選択可能であり、その選択に応じて該コイルの巻数を調整する巻数調整手段とを具備し、
上記コイルは平角線から構成されると共に、上記巻数調整手段は3つ以上の内挿端子部を有し、該3つ以上の内挿端子部の任意の2つの内挿端子部が選択されると共に、該選択された2つの内挿端子部は他の上記内挿端子部に対して、上記フレーム部の平板部分の法線方向において異なる位置に設けられていることを特徴とするプレート部材。 - それぞれの前記実装端子部には前記内挿端子部よりも幅広の幅広部が連続して設けられていると共に、それぞれの該幅広部は面一に位置するように形成されることを特徴とする第1請求項のプレート部材。
- 前記内挿端子部のうち、前記コイルの端末に対する接合側の外観は略三角形状に形成されていることを特徴とする第1請求項のプレート部材。
- 磁性材料と熱硬化性樹脂から構成されると共に、請求項1から3のいずれか1項に記載の前記プレート部材のうち前記巻数調整手段を内包するコアと、
上記コアに内包されると共に、前記端末が前記巻数調整手段に接合され、かつ平角線から構成されるコイルと、
を具備すると共に、
前記実装端子部は、前記フレーム部に対して切断されることにより形成され、かつ前記コアの端面に沿うと共にこの端面から該コアのうち前記基板への実装部位に亘って設けられていて、
前記巻数調整手段は、複数の内挿端子部を具備すると共に、該複数の内挿端子部のうち、いずれかの該内挿端子部を選択することにより、該巻数調整手段は、前記コイルの巻数の調整を行うことを可能としている、
ことを特徴とする磁性素子。 - 前記コイルに存在する2つの前記端末は、前記内挿端子部のうち互いに対向する側に、それぞれ接合される、
ことを特徴とする請求項4記載の磁性素子。 - 金属の板状部材を型抜きすることにより、フレーム部、実装端子部、および3つ以上の内挿端子部を具備しこの中からコイルの巻数に応じて任意の2つの内挿端子部であって一の内挿端子部は他の内挿端子部に対して上記フレーム部の平板部分の法線方向において異なる位置に設けられているものを選択することにより端末の接合位置を選択可能とする巻数調整手段、を有するプレート部材を形成する型抜き工程と、
上記内挿端子部に端末が接合される上記コイルを、平角線の巻回により形成する巻回工程と、
上記巻回工程により形成された上記コイルを、選択された任意の2つの上記内挿端子部と上記端末とが接触する状態で設置する設置工程と、
上記端末と上記内挿端子部とを接合し、両者の位置関係を固定する接合工程と、
上記コイルおよび上記内挿端子部が、磁性材および熱硬化性樹脂から構成される造粒粉で覆われる状態として加圧すると共に、この加圧により上記実装端子部が露出する状態となる圧粉体を形成する圧粉工程と、
上記圧粉工程により形成される上記圧粉体を加熱し、上記造粒粉の加熱硬化を行う加熱工程と、
上記加熱工程を経た後に上記フレーム部に対して切断されることにより上記実装端子部が形成されると共に、切断によって形成された該実装端子部を折り曲げて、外部の基板に接合させる基板接合部を形成する端子形成工程と、
を具備することを特徴とする磁性素子の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005268629A JP4436794B2 (ja) | 2004-11-16 | 2005-09-15 | プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法 |
KR1020050106864A KR100788337B1 (ko) | 2004-11-16 | 2005-11-09 | 플레이트 부재, 이 플레이트 부재를 사용한 자성 소자 및자성 소자의 제조 방법 |
AT05024872T ATE542225T1 (de) | 2004-11-16 | 2005-11-15 | Platte, damit versehenes magnetisches element, und herstellungsverfahren eines magnetischen elements |
CNB2005101253022A CN100541680C (zh) | 2004-11-16 | 2005-11-15 | 板构件、使用该板构件的磁性元件以及磁性元件的制造方法 |
TW094140073A TW200618002A (en) | 2004-11-16 | 2005-11-15 | Plate component, magnetic device using the same, and magnetic device manufacturing method |
EP05024872A EP1657727B1 (en) | 2004-11-16 | 2005-11-15 | Plate member, magnetic element using the same, and magnetic element manufacturing method |
US11/281,750 US7327212B2 (en) | 2004-11-16 | 2005-11-16 | Plate member, magnetic element using the same, and magnetic element manufacturing method |
US11/681,342 US7392581B2 (en) | 2004-11-16 | 2007-03-02 | Method for manufacturing a magnetic element |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004332302 | 2004-11-16 | ||
JP2005268629A JP4436794B2 (ja) | 2004-11-16 | 2005-09-15 | プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006173572A JP2006173572A (ja) | 2006-06-29 |
JP4436794B2 true JP4436794B2 (ja) | 2010-03-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005268629A Active JP4436794B2 (ja) | 2004-11-16 | 2005-09-15 | プレート部材、このプレート部材を用いた磁性素子および磁性素子の製造方法 |
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Country | Link |
---|---|
US (2) | US7327212B2 (ja) |
EP (1) | EP1657727B1 (ja) |
JP (1) | JP4436794B2 (ja) |
KR (1) | KR100788337B1 (ja) |
CN (1) | CN100541680C (ja) |
AT (1) | ATE542225T1 (ja) |
TW (1) | TW200618002A (ja) |
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---|---|---|---|---|
US8018310B2 (en) * | 2006-09-27 | 2011-09-13 | Vishay Dale Electronics, Inc. | Inductor with thermally stable resistance |
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US20060103262A1 (en) | 2006-05-18 |
US7327212B2 (en) | 2008-02-05 |
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JP2006173572A (ja) | 2006-06-29 |
TWI315880B (ja) | 2009-10-11 |
EP1657727A2 (en) | 2006-05-17 |
US20070143985A1 (en) | 2007-06-28 |
CN100541680C (zh) | 2009-09-16 |
ATE542225T1 (de) | 2012-02-15 |
KR20060055331A (ko) | 2006-05-23 |
US7392581B2 (en) | 2008-07-01 |
EP1657727A3 (en) | 2007-01-24 |
EP1657727B1 (en) | 2012-01-18 |
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