JPS59164247U - Power transistor heat dissipation device - Google Patents

Power transistor heat dissipation device

Info

Publication number
JPS59164247U
JPS59164247U JP5710683U JP5710683U JPS59164247U JP S59164247 U JPS59164247 U JP S59164247U JP 5710683 U JP5710683 U JP 5710683U JP 5710683 U JP5710683 U JP 5710683U JP S59164247 U JPS59164247 U JP S59164247U
Authority
JP
Japan
Prior art keywords
power transistor
heat dissipation
dissipation device
screw
screwed
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
JP5710683U
Other languages
Japanese (ja)
Other versions
JPS645897Y2 (en
Inventor
松田　吉三郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu General Ltd
Original Assignee
Fujitsu General Ltd
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 by Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP5710683U priority Critical patent/JPS59164247U/en
Publication of JPS59164247U publication Critical patent/JPS59164247U/en
Application granted granted Critical
Publication of JPS645897Y2 publication Critical patent/JPS645897Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図と第２図は従来のパワー・トランジスタの放熱装
置を示す断面図、第３図乃至第５図は本考案の実施例の
パワー・トランジスタの放熱装置を示す断面図である。 １・・・パワー・トランジスタ、２・・・放熱板−１３
・・・マイカ・シート、６・・・セルフ・タップ付きの
ネジ、７・・・取り付は金具、８・・・絶縁筒。1 and 2 are cross-sectional views showing a conventional heat dissipation device for a power transistor, and FIGS. 3 to 5 are cross-sectional views showing a heat dissipation device for a power transistor according to an embodiment of the present invention. 1... Power transistor, 2... Heat sink-13
・・・Mica sheet, 6...Screw with self-tap, 7...Metal fittings for installation, 8...Insulating cylinder.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）放熱板に絶縁シートを介在してパワー・トランジ
スタをセルフ・タップ付きのネジで取り付けたパワー・
トランジスタの放熱装置において、上記ネジのねじ込み
部分と手記絶縁シートとの間に空間を形成したことを特
徴とするパワー・トランジスタの放熱装置。(1) A power transistor with a power transistor attached to the heat sink with an insulating sheet using self-tapped screws.
A heat dissipating device for a power transistor, characterized in that a space is formed between a screwed-in portion of the screw and a notebook insulating sheet. （２）上記ネジが、上記放熱板における上記パワー・ト
ランジスタの取り付は面と反対側に位置させた金属に対
して、ねじ込まれるようにしたことを特徴とする実用新
案登録請求の範囲第１項記載のパワー・トランジスタの
放熱装置。(2) Utility model registration claim 1, characterized in that the screw is screwed into a metal located on the side opposite to the surface on which the power transistor is attached to the heat sink. Heat dissipation device for the power transistor described in Section 1. （３）上記ネジが、上記放熱板における上記パワー・ト
ランジスタの取り付は面と反対側に突出するようように
窪んだ部分にねじ込まれるようにしたことを特徴とする
実用新案登録請求の範囲第１項記載のパワー・トランジ
スタの放熱装置。(3) Utility model registration claim No. 1, characterized in that the screw is screwed into a recessed part of the heat sink so as to protrude on the side opposite to the surface on which the power transistor is attached. A heat dissipation device for the power transistor according to item 1.
JP5710683U 1983-04-16 1983-04-16 Power transistor heat dissipation device Granted JPS59164247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5710683U JPS59164247U (en) 1983-04-16 1983-04-16 Power transistor heat dissipation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5710683U JPS59164247U (en) 1983-04-16 1983-04-16 Power transistor heat dissipation device

Publications (2)

Publication Number Publication Date
JPS59164247U true JPS59164247U (en) 1984-11-02
JPS645897Y2 JPS645897Y2 (en) 1989-02-14

Family

ID=30187417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5710683U Granted JPS59164247U (en) 1983-04-16 1983-04-16 Power transistor heat dissipation device

Country Status (1)

Country Link
JP (1) JPS59164247U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921420U (en) * 1972-05-26 1974-02-23
JPS5042949U (en) * 1973-08-16 1975-04-30
JPS5132263U (en) * 1974-08-31 1976-03-09
JPS5584959U (en) * 1978-12-07 1980-06-11

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921420U (en) * 1972-05-26 1974-02-23
JPS5042949U (en) * 1973-08-16 1975-04-30
JPS5132263U (en) * 1974-08-31 1976-03-09
JPS5584959U (en) * 1978-12-07 1980-06-11

Also Published As

Publication number Publication date
JPS645897Y2 (en) 1989-02-14

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