JPS6344452U - - Google Patents

Info

Publication number
JPS6344452U
JPS6344452U JP13893886U JP13893886U JPS6344452U JP S6344452 U JPS6344452 U JP S6344452U JP 13893886 U JP13893886 U JP 13893886U JP 13893886 U JP13893886 U JP 13893886U JP S6344452 U JPS6344452 U JP S6344452U
Authority
JP
Japan
Prior art keywords
printed circuit
circuit board
heat sink
chassis
board
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.)
Pending
Application number
JP13893886U
Other languages
Japanese (ja)
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 JP13893886U priority Critical patent/JPS6344452U/ja
Publication of JPS6344452U publication Critical patent/JPS6344452U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Description

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

第1図はこの考案の実施例の要部を示す拡大縦
断側面図、第2図は同上の組立前の斜視図、第3
図は従来のヒートシンクの固定構造を示す組立前
の斜視図、第4図は同上の組立後の縦断正面図、
第5図は同上の縦断側面図である。 21……ヒートシンク、22……半導体素子、
23……突片、24……ネジ孔、25……止ネジ
、28……開口、31……シヤーシ、32……倒
立L型受片、33……補助ヒートシンク、35,
38……止ネジ。
Fig. 1 is an enlarged vertical sectional side view showing the main parts of the embodiment of this invention, Fig. 2 is a perspective view of the same before assembly, and Fig. 3 is a perspective view of the same before assembly.
The figure is a perspective view of a conventional heat sink fixing structure before assembly, and Figure 4 is a longitudinal sectional front view of the same as above after assembly.
FIG. 5 is a longitudinal sectional side view of the same as above. 21... Heat sink, 22... Semiconductor element,
23... Projection piece, 24... Screw hole, 25... Set screw, 28... Opening, 31... Chassis, 32... Inverted L-shaped receiving piece, 33... Auxiliary heat sink, 35,
38...Set screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発熱の大きい半導体素子を固定したヒートシン
クをプリント基板上に取付け、この基板を金属板
製のシヤーシ上に固定した電子機器において、該
ヒートシンクの後部のプリント基板に該ヒートシ
ンクに沿う細長い開口を設け、プリント基板の下
方にあるシヤーシに設けた倒立L型受片を該プリ
ント基板の下面に当てがいプリント基板にネジ止
めし、このシヤーシに設けたコ字型切目内を起立
させて設けた補助ヒートシンクを前記プリント基
板の開口に挿入し、ヒートシンクの裏面に重ねて
止ネジにより一体に結合したことを特徴とするヒ
ートシンクの固定構造。
In electronic equipment in which a heat sink on which a semiconductor element that generates a large amount of heat is fixed is mounted on a printed circuit board, and this board is fixed on a chassis made of a metal plate, an elongated opening along the heat sink is provided in the printed circuit board at the rear of the heat sink, and the printed circuit board is mounted on a printed circuit board. An inverted L-shaped receiver provided on a chassis below the board is screwed onto the lower surface of the printed circuit board, and an auxiliary heat sink provided by standing up in the U-shaped notch provided in this chassis is attached to the bottom surface of the printed circuit board. A heat sink fixing structure characterized by being inserted into an opening in a printed circuit board, stacked on the back side of a heat sink, and joined together with a set screw.
JP13893886U 1986-09-09 1986-09-09 Pending JPS6344452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13893886U JPS6344452U (en) 1986-09-09 1986-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13893886U JPS6344452U (en) 1986-09-09 1986-09-09

Publications (1)

Publication Number Publication Date
JPS6344452U true JPS6344452U (en) 1988-03-25

Family

ID=31044376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13893886U Pending JPS6344452U (en) 1986-09-09 1986-09-09

Country Status (1)

Country Link
JP (1) JPS6344452U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012028575A (en) * 2010-07-23 2012-02-09 Mitsubishi Electric Corp Electronic apparatus
US11686307B2 (en) 2020-04-20 2023-06-27 Lg Electronics Inc. Compressor having oil feeding channels

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012028575A (en) * 2010-07-23 2012-02-09 Mitsubishi Electric Corp Electronic apparatus
US11686307B2 (en) 2020-04-20 2023-06-27 Lg Electronics Inc. Compressor having oil feeding channels

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