JP4576911B2 - コイル部品 - Google Patents
コイル部品 Download PDFInfo
- Publication number
- JP4576911B2 JP4576911B2 JP2004208151A JP2004208151A JP4576911B2 JP 4576911 B2 JP4576911 B2 JP 4576911B2 JP 2004208151 A JP2004208151 A JP 2004208151A JP 2004208151 A JP2004208151 A JP 2004208151A JP 4576911 B2 JP4576911 B2 JP 4576911B2
- Authority
- JP
- Japan
- Prior art keywords
- secondary winding
- outer magnetic
- magnetic
- winding
- magnetic leg
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
-
- 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
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/12—Magnetic shunt paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/14—Constrictions; Gaps, e.g. air-gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/04—Fixed transformers not covered by group H01F19/00 having two or more secondary windings, each supplying a separate load, e.g. for radio set power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
21 ボビン
22 背磁脚
24 閉磁路状磁心
26 一次巻線
28 二次巻線
32 I型分割磁心
34 中磁脚
36 E型分割磁心
38 接着剤
40 第1のギャップ部
42 第2のギャップ部
43 ギャップ紙
44 中央部
46 端部
48 一次巻線用端子
50 低電位用端子
51 高電位用端子
Claims (1)
- 一対の外磁脚と前記外磁脚に連接された一対の背磁脚とを有する閉磁路状磁心と、一方の前記外磁脚に巻回した一次巻線と、他方の前記外磁脚に巻回して同一の磁束を貫通させた2つの二次巻線と、前記一次巻線および前記二次巻線と接続した端子とを備え、他方の前記外磁脚には、一方の前記背磁脚側に第1のギャップ部を設けており、一方の前記二次巻線は前記外磁脚の中央部と端部との間に巻回するとともに、他方の前記二次巻線は前記外磁脚の中央部と前記第1のギャップ部との間に巻回し、かつ、一方の前記二次巻線と他方の前記二次巻線は互いに逆方向に巻回するとともに、一方の前記二次巻線の巻数よりも他方の前記二次巻線の巻数を前記第1のギャップ部の大きさに対応して多くしたコイル部品。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004208151A JP4576911B2 (ja) | 2004-07-15 | 2004-07-15 | コイル部品 |
| US11/315,311 US7268657B2 (en) | 2004-07-15 | 2005-12-23 | Coil component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004208151A JP4576911B2 (ja) | 2004-07-15 | 2004-07-15 | コイル部品 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006032588A JP2006032588A (ja) | 2006-02-02 |
| JP4576911B2 true JP4576911B2 (ja) | 2010-11-10 |
Family
ID=35898579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004208151A Expired - Fee Related JP4576911B2 (ja) | 2004-07-15 | 2004-07-15 | コイル部品 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7268657B2 (ja) |
| JP (1) | JP4576911B2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4846420B2 (ja) * | 2006-04-03 | 2011-12-28 | スミダコーポレーション株式会社 | インバータトランスおよび放電灯駆動回路 |
| JP4279858B2 (ja) * | 2006-07-26 | 2009-06-17 | スミダコーポレーション株式会社 | 磁性素子 |
| JP4895712B2 (ja) * | 2006-07-28 | 2012-03-14 | スミダコーポレーション株式会社 | 多出力トランス |
| JP4816623B2 (ja) * | 2007-11-15 | 2011-11-16 | 株式会社豊田自動織機 | トランス |
| KR20120020325A (ko) * | 2010-08-30 | 2012-03-08 | 삼성전자주식회사 | 역률 개선 회로용 인덕터 코어 |
| CN103680885A (zh) * | 2012-09-25 | 2014-03-26 | 台达电子工业股份有限公司 | 变压器结构 |
| GB2511844B (en) * | 2013-03-15 | 2015-12-23 | Eisergy Ltd | A magnetic component for a switching power supply and a method of manufacturing a magnetic component |
| US9991043B2 (en) * | 2013-03-15 | 2018-06-05 | General Electric Company | Integrated magnetic assemblies and methods of assembling same |
| US9251945B2 (en) * | 2013-04-09 | 2016-02-02 | Fred O. Barthold | Planar core with high magnetic volume utilization |
| KR102070051B1 (ko) * | 2013-06-17 | 2020-01-29 | 삼성전자 주식회사 | 인덕터 및 이를 포함하는 전자장치 |
| CN104167281A (zh) * | 2014-08-22 | 2014-11-26 | 海鸿电气有限公司 | 一种立体卷铁心敞开式干变的高压引线方法 |
| JP6561953B2 (ja) * | 2016-09-21 | 2019-08-21 | 株式会社オートネットワーク技術研究所 | 磁性コア、及びリアクトル |
| CN207052414U (zh) * | 2017-07-13 | 2018-02-27 | 台达电子企业管理(上海)有限公司 | 磁性元件和应用该磁性元件的开关电源 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4547705A (en) * | 1982-03-20 | 1985-10-15 | Tdk Corporation | Discharge lamp lightening device |
| JPS6127325U (ja) * | 1984-07-25 | 1986-02-18 | 株式会社リコー | 定電流電源用多出カトランス |
| JPH01108917U (ja) * | 1988-01-18 | 1989-07-24 | ||
| JP3192170B2 (ja) * | 1991-06-19 | 2001-07-23 | 愛三工業株式会社 | 内燃機関用点火コイル |
| JP2638373B2 (ja) * | 1992-01-21 | 1997-08-06 | 松下電器産業株式会社 | 高圧トランス |
| JP3243576B2 (ja) * | 1992-04-28 | 2002-01-07 | アール・ビー・コントロールズ株式会社 | イグナイタ用トランス |
| JPH0582031U (ja) * | 1993-02-25 | 1993-11-05 | 九州電機製造株式会社 | 疎結合変圧器 |
| JPH06333760A (ja) * | 1993-05-24 | 1994-12-02 | Tokyo Electric Co Ltd | 電磁機器 |
| JP2000003819A (ja) * | 1998-06-15 | 2000-01-07 | Toshiba Tec Corp | トランスおよび電磁装置 |
| JP3676151B2 (ja) * | 1999-11-01 | 2005-07-27 | 東光株式会社 | インバータトランス |
| WO2001054150A1 (en) * | 2000-01-20 | 2001-07-26 | Sumida Corporation | Inverter transformer |
| JP2003022917A (ja) | 2001-07-06 | 2003-01-24 | Matsushita Electric Ind Co Ltd | インバータトランス |
| TW507224B (en) * | 2001-08-17 | 2002-10-21 | Ambit Microsystems Corp | Transformer for inverter |
| US6876161B2 (en) * | 2003-05-28 | 2005-04-05 | Yu-Lin Chung | Transformer for cathode tube inverter |
-
2004
- 2004-07-15 JP JP2004208151A patent/JP4576911B2/ja not_active Expired - Fee Related
-
2005
- 2005-12-23 US US11/315,311 patent/US7268657B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006032588A (ja) | 2006-02-02 |
| US7268657B2 (en) | 2007-09-11 |
| US20060097837A1 (en) | 2006-05-11 |
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