JP7677708B2 - トランス及びそれを備える電源装置 - Google Patents
トランス及びそれを備える電源装置 Download PDFInfo
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- JP7677708B2 JP7677708B2 JP2021146143A JP2021146143A JP7677708B2 JP 7677708 B2 JP7677708 B2 JP 7677708B2 JP 2021146143 A JP2021146143 A JP 2021146143A JP 2021146143 A JP2021146143 A JP 2021146143A JP 7677708 B2 JP7677708 B2 JP 7677708B2
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- coil
- flat
- flat coil
- transformer
- rectifier circuit
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Classifications
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- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/003—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
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
-
- 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
-
- 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
- H01F27/2852—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
- H01F27/30—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
- 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
- H01F30/00—Fixed transformers not covered by group H01F19/00
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- 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
- 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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/043—Conversion of AC power input into DC power output without possibility of reversal by static converters using transformers or inductors only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F19/00—Fixed transformers or mutual inductances of the signal type
- H01F19/04—Transformers or mutual inductances suitable for handling frequencies considerably beyond the audio range
- H01F19/08—Transformers having magnetic bias, e.g. for handling pulses
- H01F2019/085—Transformer for galvanic isolation
-
- 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
- H01F2027/2857—Coil formed from wound foil conductor
-
- 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
- H01F2027/408—Association with diode or rectifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Dc-Dc Converters (AREA)
- Coils Of Transformers For General Uses (AREA)
- Rectifiers (AREA)
Description
11 第1の二次コイル
111 第1の平板コイル
111a 第1の平板コイルの一端
111b 第1の平板コイルの他端
112 第2の平板コイル
112a 第2の平板コイルの一端
112b 第2の平板コイルの他端
113 第1保持部
12 第2の二次コイル
121 第3の平板コイル
121a 第3の平板コイルの一端
121b 第3の平板コイルの他端
122 第4の平板コイル
122a 第4の平板コイルの一端
122b 第4の平板コイルの他端
123 第2の保持部
124 接続孔
13 バスバー
Claims (3)
- 一次コイル、第1の二次コイル及び第2の二次コイルを有するトランスにおいて、
前記第1の二次コイルは、
第1の平板コイルと、
第2の平板コイルと、
前記第1の平板コイルの一端と前記第2の平板コイルの一端との間に形成された第1保持部と、
を有し、
前記第2の二次コイルは、
第3の平板コイルと、
第4の平板コイルと、
前記第3の平板コイルの一端と前記第4の平板コイルの一端との間に形成され、切り欠かれた接続孔を有する第2保持部と、
を有し、
前記第1の二次コイルは、前記第1の平板コイルと前記第2の平板コイルが略平行に対向するように形成され、前記第2の二次コイルは、前記第3の平板コイルと前記第4の平板コイルが略平行に対向するように形成され、
前記第1の二次コイルは、前記第2の二次コイルの前記第3の平板コイルと前記第4の平板コイルの間に配置され、前記第1の平板コイルの他端と前記第3の平板コイルの他端とが半田接続され、前記第2の平板コイルの他端と前記第4の平板コイルの他端とが半田接続され、
前記トランスに接続される二次側整流回路がセンタータップ整流回路の場合、前記接続孔を介して前記第1保持部と前記第2保持部とバスバーが半田接続され、前記二次側整流回路が前記センタータップ整流回路を除く整流回路の場合、前記接続孔を介して前記第1保持部と前記第2保持部が半田接続されることを特徴とするトランス。 - 前記バスバーは、前記第1の平板コイル、前記第2の平板コイル、前記第3の平板コイル及び前記第4の平板コイルそれぞれの平板の厚さよりも厚く、前記トランスを搭載する基板と前記第2保持部との間、又は前記トランスを搭載する基板と前記第3の平板コイルと前記第4の平板コイルの少なくともいずれか一方の他端の引出部分との間に配置されることを特徴とする請求項1に記載のトランス。
- 請求項1または2に記載のトランスを備えることを特徴とする電源装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010940704.2 | 2020-09-09 | ||
| CN202010940704.2A CN114242405B (zh) | 2020-09-09 | 2020-09-09 | 变压器以及具备其的电源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022045920A JP2022045920A (ja) | 2022-03-22 |
| JP7677708B2 true JP7677708B2 (ja) | 2025-05-15 |
Family
ID=80470827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021146143A Active JP7677708B2 (ja) | 2020-09-09 | 2021-09-08 | トランス及びそれを備える電源装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US11862384B2 (ja) |
| JP (1) | JP7677708B2 (ja) |
| CN (1) | CN114242405B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025057537A1 (ja) * | 2023-09-11 | 2025-03-20 | パナソニックIpマネジメント株式会社 | 変圧器およびdcdcコンバータ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100453A (ja) | 2004-09-29 | 2006-04-13 | Tdk Corp | トランス |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017902A (en) * | 1989-05-30 | 1991-05-21 | General Electric Company | Conductive film magnetic components |
| US5175525A (en) * | 1991-06-11 | 1992-12-29 | Astec International, Ltd. | Low profile transformer |
| US6222437B1 (en) * | 1998-05-11 | 2001-04-24 | Nidec America Corporation | Surface mounted magnetic components having sheet material windings and a power supply including such components |
| US6046662A (en) * | 1998-09-29 | 2000-04-04 | Compaq Computer Corporation | Low profile surface mount transformer |
| US6204745B1 (en) * | 1999-11-15 | 2001-03-20 | International Power Devices, Inc. | Continuous multi-turn coils |
| JP4218205B2 (ja) | 2000-11-27 | 2009-02-04 | 株式会社デンソー | 二バッテリ搭載型車両用降圧型dc−dcコンバータ装置 |
| JP4356928B2 (ja) * | 2004-01-30 | 2009-11-04 | Tdk株式会社 | 折畳みコイル、折畳みコイル用ボビンおよび折畳みコイルの製造方法 |
| TWI317137B (en) * | 2006-11-27 | 2009-11-11 | Delta Electronics Inc | Coil element for high frequency transformer |
| CN102194565A (zh) * | 2010-03-11 | 2011-09-21 | 康舒科技股份有限公司 | 变压器的绕组结构 |
| TWI445024B (zh) * | 2010-09-17 | 2014-07-11 | Chih Hao Lin | 非對稱式扁平變壓器 |
| CN104701000B (zh) * | 2013-12-04 | 2018-05-08 | 台达电子企业管理(上海)有限公司 | 集成磁性组件与应用其的全波整流变换器 |
| DE112017005808T5 (de) * | 2016-11-17 | 2019-09-05 | Sony Corporation | Elektronische komponente, energieversorgungsvorrichtung und verfahren zur herstellung einer spule |
| JP6987196B1 (ja) * | 2020-08-27 | 2021-12-22 | 三菱電機株式会社 | 電力変換装置 |
-
2020
- 2020-09-09 CN CN202010940704.2A patent/CN114242405B/zh active Active
-
2021
- 2021-09-08 US US17/469,652 patent/US11862384B2/en active Active
- 2021-09-08 JP JP2021146143A patent/JP7677708B2/ja active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100453A (ja) | 2004-09-29 | 2006-04-13 | Tdk Corp | トランス |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022045920A (ja) | 2022-03-22 |
| CN114242405A (zh) | 2022-03-25 |
| CN114242405B (zh) | 2023-06-02 |
| US20220076880A1 (en) | 2022-03-10 |
| US11862384B2 (en) | 2024-01-02 |
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