JPH0235420U - - Google Patents

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Publication number
JPH0235420U
JPH0235420U JP11295388U JP11295388U JPH0235420U JP H0235420 U JPH0235420 U JP H0235420U JP 11295388 U JP11295388 U JP 11295388U JP 11295388 U JP11295388 U JP 11295388U JP H0235420 U JPH0235420 U JP H0235420U
Authority
JP
Japan
Prior art keywords
heat sink
magnetic core
external connection
connection terminal
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.)
Granted
Application number
JP11295388U
Other languages
Japanese (ja)
Other versions
JPH0517861Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988112953U priority Critical patent/JPH0517861Y2/ja
Publication of JPH0235420U publication Critical patent/JPH0235420U/ja
Application granted granted Critical
Publication of JPH0517861Y2 publication Critical patent/JPH0517861Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Transformer Cooling (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例に係わるトランスの中
央縦断面図、第２図は第１図のトランスの斜視図
、第３図は第１図の―線に相当する部分の磁
心及び放熱体を示す断面図、第４図は第３図の
―線断面図、第５図は変形例の磁心及び放熱体
を示す中央縦断面図、第６図は変形例の外部接続
用端子を示す断面図である。 １……磁心、１ａ……第１の部分、１ｂ……第
２の部分、２……１次巻線、３……２次巻線、４
……放熱体、４ａ……棒状部、４ｂ……放熱板、
５……中央脚、６……底面部、７……側壁部、１
９……外部接続用端子。 Fig. 1 is a central longitudinal sectional view of a transformer according to an embodiment of the present invention, Fig. 2 is a perspective view of the transformer shown in Fig. 1, and Fig. 3 is a magnetic core and heat sink of the portion corresponding to the line - in Fig. 1. 4 is a sectional view taken along the line - in FIG. 3, FIG. 5 is a central vertical sectional view showing the magnetic core and heat sink of a modified example, and FIG. 6 is a sectional view showing an external connection terminal of a modified example. It is a diagram. DESCRIPTION OF SYMBOLS 1... Magnetic core, 1a... First part, 1b... Second part, 2... Primary winding, 3... Secondary winding, 4
...Heat sink, 4a... Rod-shaped part, 4b... Heat sink,
5...Central leg, 6...Bottom part, 7...Side wall part, 1
9...Terminal for external connection.

Claims (1)

【実用新案登録請求の範囲】 磁心と巻線とから成る巻線装置において、 前記磁心よりも熱伝導性が優れた材料から成る
放熱板の一方の主面上に前記磁心が載置され、前
記磁心が前記放熱板に熱的に結合され、前記放熱
板に外部接続用端子が設けられ、前記外部接続用
端子に前記巻線が接続され、前記外部接続用端子
の少なくとも一部が前記放熱板の他方の主面に設
けられていることを特徴とする巻線装置。[Claims for Utility Model Registration] In a winding device comprising a magnetic core and a winding wire, the magnetic core is placed on one main surface of a heat sink made of a material with better thermal conductivity than the magnetic core, A magnetic core is thermally coupled to the heat sink, an external connection terminal is provided on the heat sink, the winding is connected to the external connection terminal, and at least a portion of the external connection terminal is connected to the heat sink. A winding device characterized in that it is provided on the other main surface of.
JP1988112953U 1988-08-29 1988-08-29 Expired - Lifetime JPH0517861Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988112953U JPH0517861Y2 (en) 1988-08-29 1988-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988112953U JPH0517861Y2 (en) 1988-08-29 1988-08-29

Publications (2)

Publication Number Publication Date
JPH0235420U true JPH0235420U (en) 1990-03-07
JPH0517861Y2 JPH0517861Y2 (en) 1993-05-13

Family

ID=31352364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988112953U Expired - Lifetime JPH0517861Y2 (en) 1988-08-29 1988-08-29

Country Status (1)

Country Link
JP (1) JPH0517861Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010212632A (en) * 2009-03-12 2010-09-24 Denso Corp Reactor
CN102468037A (en) * 2010-11-03 2012-05-23 三星电机株式会社 Transformer having the heat radiation function
JP2015188016A (en) * 2014-03-26 2015-10-29 新電元工業株式会社 Heat radiation structure of coil and electric device
JP2015230914A (en) * 2014-06-03 2015-12-21 日産自動車株式会社 Transformer
JP2018093009A (en) * 2016-12-01 2018-06-14 三菱電機株式会社 Coil device and power converter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661018U (en) * 1979-10-17 1981-05-23
JPS5678230U (en) * 1979-11-07 1981-06-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661018U (en) * 1979-10-17 1981-05-23
JPS5678230U (en) * 1979-11-07 1981-06-25

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010212632A (en) * 2009-03-12 2010-09-24 Denso Corp Reactor
CN102468037A (en) * 2010-11-03 2012-05-23 三星电机株式会社 Transformer having the heat radiation function
JP2012099778A (en) * 2010-11-03 2012-05-24 Samsung Electro-Mechanics Co Ltd Transformer including heat radiation function
JP2015188016A (en) * 2014-03-26 2015-10-29 新電元工業株式会社 Heat radiation structure of coil and electric device
JP2015230914A (en) * 2014-06-03 2015-12-21 日産自動車株式会社 Transformer
JP2018093009A (en) * 2016-12-01 2018-06-14 三菱電機株式会社 Coil device and power converter

Also Published As

Publication number Publication date
JPH0517861Y2 (en) 1993-05-13

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