JPH03106793U - - Google Patents
Info
- Publication number
- JPH03106793U JPH03106793U JP1430990U JP1430990U JPH03106793U JP H03106793 U JPH03106793 U JP H03106793U JP 1430990 U JP1430990 U JP 1430990U JP 1430990 U JP1430990 U JP 1430990U JP H03106793 U JPH03106793 U JP H03106793U
- Authority
- JP
- Japan
- Prior art keywords
- electronic circuit
- pin
- heat sink
- round hole
- circuit component
- 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
Links
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920006124 polyolefin elastomer Polymers 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Description
第１図はこの考案による電子回路モジユールの
一実施例を示す外観図、第２図は第１図の断面Ｃ
Ｃを示す図、第３図は従来の代表的な電子回路モ
ジユールを示す外観図、第４図は第３図の断面Ａ
Ａを示す図、第５図は第３図に示す電子回路モジ
ユールを実装した電子機器の外観図、第６図は第
５図の断面ＢＢを示す図である。
図において、１……電子回路モジユール、２…
…プリント配線板、３……放熱板、４……ＩＣ、
５……ＬＳＩ、６……シヤーシ、７……開口部、
８……カバー、９……隔壁、１０……通風ダクト
、１１……放熱フイン、１２……外部ダクト、１
３……冷却空気、１４……溝、１５……端部、１
６……ピン、１７……丸穴、１８……サラ穴、１
９……ハンダフイレツト、２０……熱伝導ラバー
である。なお、各図中同一符号は同一又は相当部
分を示す。
Fig. 1 is an external view showing an embodiment of an electronic circuit module according to this invention, and Fig. 2 is a cross section C of Fig. 1.
Figure 3 is an external view of a typical conventional electronic circuit module, Figure 4 is cross section A of Figure 3.
5 is an external view of an electronic device in which the electronic circuit module shown in FIG. 3 is mounted, and FIG. 6 is a view showing cross section BB of FIG. 5. In the figure, 1...electronic circuit module, 2...
...Printed wiring board, 3... Heat sink, 4... IC,
5... LSI, 6... Chassis, 7... Opening,
8... Cover, 9... Partition wall, 10... Ventilation duct, 11... Heat radiation fin, 12... External duct, 1
3...Cooling air, 14...Groove, 15...End, 1
6... Pin, 17... Round hole, 18... Flat hole, 1
9...Solder fillet, 20...Heat conductive rubber. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
ド状に配置されたピンを有する電子回路部品と、
上記電子回路部品と対向する一面は、上記ピンの
太さより若干大きな丸穴を備え、かつ反対面には
上記丸穴を面取りしたサラ穴を形成するとともに
、上記丸穴に上記電子回路部品のピンが挿入され
た金属製の平板状の放熱板と、上記放熱板と上記
電子回路部品との双方に対し密着するように配せ
られたポリオレフイン系エストラマーとＡｌ２Ｏ
３系フイラーを主成分とする熱伝導性ラバーと、
上記ピンが挿入されるとともにハンダ付けされた
スルーホールを備え、かつ上記放熱板の上記熱伝
導ラバーと密着する面と反対側の面に接するよう
に配されたプリント配線板とで構成したことを特
徴とする電子回路モジユール。 An electronic circuit component having a rectangular flat plate shape and having pins arranged in a grid on one side;
One side facing the electronic circuit component has a round hole slightly larger than the thickness of the pin, and the opposite side has a chamfered countersunk hole, and the round hole is provided with a round hole that is slightly larger than the thickness of the pin. A flat metal heat sink into which is inserted, a polyolefin elastomer and Al 2 O arranged so as to be in close contact with both the heat sink and the electronic circuit component.
A thermally conductive rubber whose main component is 3- type filler,
The printed wiring board is provided with a through hole into which the pin is inserted and soldered, and is arranged so as to be in contact with a surface of the heat sink that is in close contact with the heat conductive rubber and a surface on the opposite side. Characteristic electronic circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1430990U JPH03106793U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1430990U JPH03106793U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106793U true JPH03106793U (en) | 1991-11-05 |
Family
ID=31517678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1430990U Pending JPH03106793U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130021141A (en) * | 2011-08-22 | 2013-03-05 | 엘지전자 주식회사 | An information management system for home appliance |
-
1990
- 1990-02-16 JP JP1430990U patent/JPH03106793U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130021141A (en) * | 2011-08-22 | 2013-03-05 | 엘지전자 주식회사 | An information management system for home appliance |
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