JP4022529B2 - トランス - Google Patents
トランス Download PDFInfo
- Publication number
- JP4022529B2 JP4022529B2 JP2004160402A JP2004160402A JP4022529B2 JP 4022529 B2 JP4022529 B2 JP 4022529B2 JP 2004160402 A JP2004160402 A JP 2004160402A JP 2004160402 A JP2004160402 A JP 2004160402A JP 4022529 B2 JP4022529 B2 JP 4022529B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- flange portion
- coil
- pin terminal
- transformer
- 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
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- 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
- H01F2027/297—Terminals; Tapping arrangements for signal inductances with pin-like terminal to be inserted in hole of printed path
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Insulating Of Coils (AREA)
Description
図5は参考形態のトランスの断面図である。
B2 巻線部
FL1,FL2,FL11,FL12 フランジ部
C1 1次コイル
C2 2次コイル
EC1,EC2,E1,E2 E型コア
P11〜P12,P21〜P22,P31,P32 ピン端子
S,S1 絶縁用部材
T3,T23 絶縁用凹部
T5,T25 絶縁用凸部
T6〜T8 放熱用凸状部
T9,T10 保護用突状部
T11 絶縁用溝部
T12 絶縁用突起部
W 回路基板
Claims (6)
- 所定の取り付け面に取り付け可能なトランスであって、
前記取り付け面に略平行に配置される巻線部および前記巻線部の両端に形成される第1および第2のフランジ部を有するボビンと、
前記巻線部に巻回された第1および第2のコイルと、
前記第1のフランジ部の下面に設けられ、前記第1のコイルの引き出し線が接続される複数の第1のピン端子と、
前記第2のフランジ部の下面に設けられ、前記第2のコイルの引き出し線が接続される複数の第2のピン端子と、
前記ボビンに装着された磁心と、
前記第2のフランジ部の下部に装着され当該第2のフランジ部の上部まで延びるように形成される絶縁用部材とを備え、
前記第2のフランジ部は、前記巻線部と反対側の側面における下部側に絶縁用凹部を有し、
前記絶縁用部材は、前記絶縁用凹部に嵌合する絶縁用凸部を有し、
前記絶縁用部材は、前記絶縁用凸部が前記絶縁用凹部に嵌合するように第2のフランジ部に装着され、
前記第2のコイルの引き出し線は、前記第2のフランジ部の上側から引き出され、前記絶縁用部材の前記第2のフランジ部と反対側の表面上を通って前記第2のピン端子に接続され、
前記絶縁用凹部と前記絶縁用凸部とは、前記磁心と前記第2のピン端子との間の最短絶縁距離が前記絶縁用凹部の底面を通る距離となるように前記嵌合されることを特徴とするトランス。 - 前記第2のフランジ部の下面における前記巻線部と前記第2のピン端子との間に前記第2のピン端子の整列方向に沿って延びる絶縁用凸条部が設けられたことを特徴とする請求項1記載のトランス。
- 前記第2のフランジ部の下面における前記巻線部と前記第2のピン端子との間に前記第2のピン端子の整列方向に沿って延びかつ絶縁用突起部が嵌合可能な絶縁用溝部が設けられたことを特徴とする請求項1記載のトランス。
- 前記絶縁用部材は、放熱用凸状部を有し、前記第2のコイルの引き出し線が前記放熱用凸状部の側面に沿うように係止されることを特徴とする請求項1〜3のいずれかに記載のトランス。
- 前記放熱用凸状部は、曲面状の側面を有することを特徴とする請求項4記載のトランス。
- 前記絶縁用部材は、上下方向に延びる保護用突条部を有することを特徴とする請求項1〜5のいずれかに記載のトランス。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004160402A JP4022529B2 (ja) | 2004-05-31 | 2004-05-31 | トランス |
CNA2005800175965A CN1965380A (zh) | 2004-05-31 | 2005-05-26 | 变压器 |
PCT/JP2005/009694 WO2005117039A1 (ja) | 2004-05-31 | 2005-05-26 | トランス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004160402A JP4022529B2 (ja) | 2004-05-31 | 2004-05-31 | トランス |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007182145A Division JP2007266639A (ja) | 2007-07-11 | 2007-07-11 | トランス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005340680A JP2005340680A (ja) | 2005-12-08 |
JP4022529B2 true JP4022529B2 (ja) | 2007-12-19 |
Family
ID=35451115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004160402A Expired - Fee Related JP4022529B2 (ja) | 2004-05-31 | 2004-05-31 | トランス |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4022529B2 (ja) |
CN (1) | CN1965380A (ja) |
WO (1) | WO2005117039A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3182424A1 (de) * | 2015-12-14 | 2017-06-21 | Huf Hülsbeck & Fürst GmbH & Co. KG | Zugangsberechtigungsvorrichtung |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4632364B2 (ja) * | 2006-02-28 | 2011-02-16 | Necトーキン株式会社 | 巻線部品 |
JP2008258250A (ja) * | 2007-04-02 | 2008-10-23 | Hitachi Ferrite Electronics Ltd | ケース付きトランス |
JP2009016581A (ja) * | 2007-07-04 | 2009-01-22 | Tamura Seisakusho Co Ltd | トランス |
JP2007266639A (ja) * | 2007-07-11 | 2007-10-11 | Kanenori Tsunoda | トランス |
JP4831775B2 (ja) * | 2007-11-20 | 2011-12-07 | Necトーキン株式会社 | 巻線部品 |
JP5151432B2 (ja) * | 2007-12-06 | 2013-02-27 | Fdk株式会社 | 巻線部品のボビン |
JP5147062B2 (ja) * | 2008-07-17 | 2013-02-20 | Necトーキン株式会社 | 巻線部品 |
US20140091891A1 (en) * | 2012-10-01 | 2014-04-03 | Hamilton Sundstrand Corporation | Transformer termination and interconnection assembly |
JP6163120B2 (ja) * | 2013-02-28 | 2017-07-12 | 株式会社アルファトランス | トランス |
FR3024584A1 (fr) * | 2014-07-31 | 2016-02-05 | Noemau | Composant magnetique comportant un moyen de conduction de la chaleur |
JP6569351B2 (ja) * | 2015-07-17 | 2019-09-04 | Tdk株式会社 | 絶縁トランス実装基板および電源装置 |
JP6541542B2 (ja) * | 2015-10-08 | 2019-07-10 | Fdk株式会社 | 巻線部品 |
DE102016101286A1 (de) * | 2015-12-14 | 2017-06-14 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Zugangsberechtigungsvorrichtung |
DE102016110579A1 (de) * | 2016-06-08 | 2017-12-14 | Epcos Ag | Induktives Bauteil |
JP7062925B2 (ja) * | 2017-11-24 | 2022-05-09 | Tdk株式会社 | 巻線部品 |
JP6984346B2 (ja) * | 2017-11-24 | 2021-12-17 | Tdk株式会社 | 電子機器および電子機器の製造方法 |
JP7302236B2 (ja) * | 2019-03-29 | 2023-07-04 | Tdk株式会社 | トランス |
DE102019208884A1 (de) * | 2019-06-19 | 2020-12-24 | SUMIDA Components & Modules GmbH | Induktives Bauelement |
KR102221510B1 (ko) * | 2019-11-15 | 2021-03-02 | 동양이엔피 주식회사 | 방열 효율이 개선된 트랜스포머 |
KR102429668B1 (ko) * | 2020-08-19 | 2022-08-05 | 주식회사 엠에스티테크 | 트랜스포머 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0731527Y2 (ja) * | 1990-07-16 | 1995-07-19 | 株式会社村田製作所 | トランス |
JPH04359411A (ja) * | 1991-06-04 | 1992-12-11 | Murata Mfg Co Ltd | 変成器用ボビン |
JP2605554B2 (ja) * | 1992-08-21 | 1997-04-30 | 松下電器産業株式会社 | トランス |
JPH07302721A (ja) * | 1994-05-10 | 1995-11-14 | Yoshimura Denki Kk | 電源トランス |
JP3238862B2 (ja) * | 1996-05-14 | 2001-12-17 | 東大無線株式会社 | コイルボビン |
JP3299136B2 (ja) * | 1997-02-25 | 2002-07-08 | エフ・ディ−・ケイ株式会社 | 巻線部品 |
JP2001076942A (ja) * | 1999-09-01 | 2001-03-23 | Hanwa Alpha Business Co Ltd | トランス |
-
2004
- 2004-05-31 JP JP2004160402A patent/JP4022529B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-26 CN CNA2005800175965A patent/CN1965380A/zh active Pending
- 2005-05-26 WO PCT/JP2005/009694 patent/WO2005117039A1/ja active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3182424A1 (de) * | 2015-12-14 | 2017-06-21 | Huf Hülsbeck & Fürst GmbH & Co. KG | Zugangsberechtigungsvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
JP2005340680A (ja) | 2005-12-08 |
WO2005117039A1 (ja) | 2005-12-08 |
CN1965380A (zh) | 2007-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4022529B2 (ja) | トランス | |
US20090144967A1 (en) | Coil and Method for Forming Coil | |
US20150137928A1 (en) | Transformer coil | |
US20110187485A1 (en) | Transformer having sectioned bobbin | |
JP2010027975A (ja) | トランス | |
JP7238440B2 (ja) | コイル部品 | |
US20150116070A1 (en) | Coil component | |
KR20140003131A (ko) | 코일 부품과 그 실장 구조, 및 이를 구비하는 전자 기기 | |
US20220148792A1 (en) | Coil component | |
JP2007266639A (ja) | トランス | |
JP2006032659A (ja) | ラインフィルタ | |
JP2011171455A (ja) | 電子機器および車両 | |
JP4512420B2 (ja) | インダクタ | |
JP4983389B2 (ja) | コイル部品 | |
JP6163120B2 (ja) | トランス | |
JP4293548B2 (ja) | コイル部品 | |
JP2007103974A (ja) | トランス | |
CN210668033U (zh) | 一种电感器 | |
JP6573527B2 (ja) | 非接触電力伝送ユニット | |
JP2013183066A (ja) | コイル装置 | |
JP2004273996A (ja) | トランス | |
US20220319768A1 (en) | Coil device | |
JP2012234997A (ja) | 低背トランス | |
JP2009272438A (ja) | スイッチングトランス | |
WO2020066563A1 (ja) | コイル装置及び電気接続箱 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060620 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060817 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070515 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070711 |
|
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: 20070904 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20071001 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101005 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101005 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101005 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121005 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121005 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131005 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131005 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141005 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |