JP4184179B2 - トランス及びそれを備えたトランスユニット - Google Patents
トランス及びそれを備えたトランスユニット Download PDFInfo
- Publication number
- JP4184179B2 JP4184179B2 JP2003270939A JP2003270939A JP4184179B2 JP 4184179 B2 JP4184179 B2 JP 4184179B2 JP 2003270939 A JP2003270939 A JP 2003270939A JP 2003270939 A JP2003270939 A JP 2003270939A JP 4184179 B2 JP4184179 B2 JP 4184179B2
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- bobbin
- winding
- component
- secondary winding
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/662—Aspects related to the boost transformer of the microwave heating apparatus
-
- 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
- H01F27/325—Coil bobbins
-
- 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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- 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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
- H01F2027/065—Mounting on printed circuit boards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F2038/003—High frequency transformer for microwave oven
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
これらスルーホールのうち、トランス72の2次用接続ピン88、ヒータ用接続ピン89が挿通されるスルーホール88A、89Aは、それぞれ高電圧部品領域A内に形成されている。また、この高電圧部品領域A内には、トランス72の一部が実装される他に、コンデンサ79やダイオード80等の倍電圧整流回路81を構成する高電圧部品が実装されている。また、プリント基板71の高電圧部品領域A以外の領域には、制御回路等の弱電圧回路を構成する各種部品が実装される。
13 ボビン
15 1次巻線
17 2次巻線
19 ヒータ巻線
21 コア
22 ポスト
23 プリント基板
24 アース接点
25,26,27,28 挟持片(部品保持部)
31 コンデンサ(高電圧部品)
33 ダイオード(高電圧部品)
35a,35b コア
43 部品固定板
44 部品固定板
45 絶縁カバー
47 ボビン基体
49 側端フランジ部
51 中継端子
51c 可撓部
53 板状の接続端子
55 アース接続端子
55c コア接続部
61 隔壁
93 倍電圧整流回路
100,200,300,400,500,600 トランスユニット
Claims (4)
- 少なくとも1次巻線及び2次巻線が巻回されたボビンと、前記ボビンの中心に挿通されたコアとを有し、プリント基板に実装されるトランスであって、
前記ボビンは、前記1次巻線及び前記2次巻線を巻回するボビン基体および当該ボビン基体一端部の側端フランジ部とからなり、前記側端フランジ部かつ前記コアの周辺であって前記2次巻線側の当該2次巻線とは反対側の面に高電圧部品が直接取り付けられるとともに、前記コアと前記高電圧部品とを隔てる隔壁が前記ボビンに一体成形され、更に、前記隔壁が、前記ボビンからの前記高電圧部品の突出高さよりも高く延出されていることを特徴とするトランス。 - 前記2次巻線の端部が、前記プリント基板への実装側を除く外周部位に突出して設けられていることを特徴とする請求項1に記載のトランス。
- 前記ボビンの側端フランジ部に取り付けた高電圧部品のリード線に対し、前記側端フランジの他の部分に取り付けた高電圧部品のリード線、前記2次巻線の接続端部の少なくともいずれかが結線されていることを特徴とする請求項1または2に記載のトランス。
- 請求項1〜請求項3のいずれか一項に記載のトランスをプリント基板に実装してなるトランスユニットであって、 前記トランスの前記2次巻線からの高周波高電圧を整流する倍電圧整流回路を有し、該倍電圧整流回路を構成する高電圧部品が前記側端フランジ部に保持されていることを特徴とするトランスユニット。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003270939A JP4184179B2 (ja) | 2002-09-17 | 2003-07-04 | トランス及びそれを備えたトランスユニット |
US10/663,634 US6970065B2 (en) | 2002-09-17 | 2003-09-16 | Transformer and transformer unit having the same |
DE60320114T DE60320114T2 (de) | 2002-09-17 | 2003-09-17 | Transformator und transformatoranordnung mit solchem transformator |
PCT/JP2003/011853 WO2004027792A1 (en) | 2002-09-17 | 2003-09-17 | Transformer and transformer unit having the same |
AU2003273520A AU2003273520A1 (en) | 2002-09-17 | 2003-09-17 | Transformer and transformer unit having the same |
CNB031255833A CN100338699C (zh) | 2002-09-17 | 2003-09-17 | 装备有变压器的变压器单元 |
EP03755678A EP1540674B1 (en) | 2002-09-17 | 2003-09-17 | Transformer and transformer unit having the same |
CNU032375476U CN2659083Y (zh) | 2002-09-17 | 2003-09-17 | 变压器和装备有该变压器的变压器单元 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002269961 | 2002-09-17 | ||
JP2003076138 | 2003-03-19 | ||
JP2003270939A JP4184179B2 (ja) | 2002-09-17 | 2003-07-04 | トランス及びそれを備えたトランスユニット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006286481A Division JP4531736B2 (ja) | 2002-09-17 | 2006-10-20 | トランスユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004304142A JP2004304142A (ja) | 2004-10-28 |
JP4184179B2 true JP4184179B2 (ja) | 2008-11-19 |
Family
ID=32034066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003270939A Expired - Lifetime JP4184179B2 (ja) | 2002-09-17 | 2003-07-04 | トランス及びそれを備えたトランスユニット |
Country Status (7)
Country | Link |
---|---|
US (1) | US6970065B2 (ja) |
EP (1) | EP1540674B1 (ja) |
JP (1) | JP4184179B2 (ja) |
CN (2) | CN100338699C (ja) |
AU (1) | AU2003273520A1 (ja) |
DE (1) | DE60320114T2 (ja) |
WO (1) | WO2004027792A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7010663B2 (ja) | 2017-10-27 | 2022-01-26 | ローム株式会社 | 監視装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4184179B2 (ja) * | 2002-09-17 | 2008-11-19 | 松下電器産業株式会社 | トランス及びそれを備えたトランスユニット |
JP3901669B2 (ja) * | 2003-07-04 | 2007-04-04 | 松下電器産業株式会社 | トランスユニット載置プリント基板 |
JP4006369B2 (ja) * | 2003-07-08 | 2007-11-14 | 松下電器産業株式会社 | トランス装置及びその製造方法 |
JP2006129687A (ja) * | 2004-10-01 | 2006-05-18 | Nec Tokin Corp | Acアダプタ |
AT501054B8 (de) * | 2004-10-25 | 2007-02-15 | Moeller Gebaeudeautomation Kg | Differenzstromwandler |
US7854616B2 (en) * | 2007-10-12 | 2010-12-21 | The L.D. Kichler Co. | Positionable lighting systems and methods |
US8102237B2 (en) | 2008-06-12 | 2012-01-24 | Power Integrations, Inc. | Low profile coil-wound bobbin |
US20100271159A1 (en) * | 2009-03-10 | 2010-10-28 | Nikon Corporation | Electromagnetic Coil Design for Improved Thermal Performance |
JP2011142196A (ja) * | 2010-01-07 | 2011-07-21 | Panasonic Corp | トランスユニット |
CN103383889B (zh) * | 2013-06-27 | 2016-02-03 | 广安市华蓥山领创电子有限公司 | 一种超薄变压器骨架 |
TWM476419U (en) * | 2014-01-09 | 2014-04-11 | Delta Electronics Inc | Inverter and bobbin thereof |
JP2019110145A (ja) * | 2016-03-24 | 2019-07-04 | 株式会社日立製作所 | 変圧器 |
JP6512451B2 (ja) * | 2016-03-29 | 2019-05-15 | 株式会社オートネットワーク技術研究所 | 電源装置 |
CN108806958B (zh) * | 2018-08-14 | 2024-07-05 | 江苏保丽洁环境科技股份有限公司 | 干式高压变压器 |
CN109065336B (zh) * | 2018-09-20 | 2024-07-19 | 广东尚研电子科技股份有限公司 | 一种微波变频电源的变压装置及其制造方法 |
CN112821786B (zh) * | 2021-02-04 | 2022-09-30 | 兰州大学 | 一种紧凑型负高压直流电源 |
CN113643885B (zh) * | 2021-08-16 | 2024-05-14 | 上海激光电源设备有限责任公司 | 初级线圈结构及其高压脉冲变压器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3931549A (en) * | 1974-10-24 | 1976-01-06 | General Signal Corporation | Control circuit for electromagnetic transducer |
US4503413A (en) | 1982-12-09 | 1985-03-05 | Telefonbau Und Normalzeit Gmbh | Spool for transformer in power supply device |
KR910001986B1 (ko) | 1987-04-30 | 1991-03-30 | 마쯔시다덴기산교 가부시기가이샤 | 마그네트론 급전장치 |
US4939623A (en) | 1989-04-25 | 1990-07-03 | Universal Data Systems, Inc. | Modem with improved transformer assembly |
JP2734923B2 (ja) | 1993-03-10 | 1998-04-02 | 松下電器産業株式会社 | 高圧トランス |
JP3387155B2 (ja) * | 1993-06-30 | 2003-03-17 | 松下電器産業株式会社 | 高圧発生用トランス装置 |
US5625520A (en) | 1993-11-19 | 1997-04-29 | Daewoo Electronics Co., Ltd. | Device for preventing a high voltage transformer of a microwave oven from being overheated |
JP3412317B2 (ja) * | 1995-02-27 | 2003-06-03 | 株式会社村田製作所 | フライバックトランス |
JPH09162052A (ja) * | 1995-12-13 | 1997-06-20 | Murata Mfg Co Ltd | フライバックトランスおよびその組立方法 |
JP2001189221A (ja) | 1999-12-28 | 2001-07-10 | Tabuchi Electric Co Ltd | ギャップ付コアを備えたトランス |
JP2001244111A (ja) | 2000-02-29 | 2001-09-07 | Sanden Corp | コイルボビン |
US6483412B1 (en) * | 2001-05-03 | 2002-11-19 | Conev Inc. | Transformer or inductor containing a magnetic core |
JP4184179B2 (ja) * | 2002-09-17 | 2008-11-19 | 松下電器産業株式会社 | トランス及びそれを備えたトランスユニット |
-
2003
- 2003-07-04 JP JP2003270939A patent/JP4184179B2/ja not_active Expired - Lifetime
- 2003-09-16 US US10/663,634 patent/US6970065B2/en not_active Expired - Lifetime
- 2003-09-17 CN CNB031255833A patent/CN100338699C/zh not_active Expired - Lifetime
- 2003-09-17 EP EP03755678A patent/EP1540674B1/en not_active Expired - Lifetime
- 2003-09-17 DE DE60320114T patent/DE60320114T2/de not_active Expired - Lifetime
- 2003-09-17 WO PCT/JP2003/011853 patent/WO2004027792A1/en active IP Right Grant
- 2003-09-17 AU AU2003273520A patent/AU2003273520A1/en not_active Abandoned
- 2003-09-17 CN CNU032375476U patent/CN2659083Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7010663B2 (ja) | 2017-10-27 | 2022-01-26 | ローム株式会社 | 監視装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1496214A (zh) | 2004-05-12 |
CN100338699C (zh) | 2007-09-19 |
EP1540674B1 (en) | 2008-04-02 |
AU2003273520A1 (en) | 2004-04-08 |
DE60320114T2 (de) | 2009-06-18 |
JP2004304142A (ja) | 2004-10-28 |
EP1540674A1 (en) | 2005-06-15 |
US20040113740A1 (en) | 2004-06-17 |
CN2659083Y (zh) | 2004-11-24 |
WO2004027792A1 (en) | 2004-04-01 |
DE60320114D1 (de) | 2008-05-15 |
US6970065B2 (en) | 2005-11-29 |
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