JPS59185840U - electronic equipment - Google Patents
electronic equipmentInfo
- Publication number
- JPS59185840U JPS59185840U JP7876983U JP7876983U JPS59185840U JP S59185840 U JPS59185840 U JP S59185840U JP 7876983 U JP7876983 U JP 7876983U JP 7876983 U JP7876983 U JP 7876983U JP S59185840 U JPS59185840 U JP S59185840U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- circuit board
- printed circuit
- ground conductor
- case
- 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
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
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
第１図は従来の電子装置の分解斜視図、第２図は同じく
要部の部分断面図、第３図は本考案に係る電子装置の分
解斜視図、第４図は同じく側面図、第５図は同じく要部
の部分断面図である。
１・・・ケース、２・・・プリント回路基板、−３−・
・・電子回路部品、４・・・放熱板、１４・・・接地端
子。FIG. 1 is an exploded perspective view of a conventional electronic device, FIG. 2 is a partial sectional view of the main parts, FIG. 3 is an exploded perspective view of the electronic device according to the present invention, FIG. 4 is a side view, and FIG. The figure is also a partial sectional view of the main part. 1... Case, 2... Printed circuit board, -3-.
...Electronic circuit component, 4... Heat sink, 14... Ground terminal.
Claims (2)
底部に配置したケースの開口部に、−個またはそれ
以上の個数の半導体素子を装着した放熱板を配置し、該
放熱板を接地するようにした電子装置において、前記ケ
ースの内部で前記放熱板を前記プリント回路基板上の接
地導体に導通接続させ、該放熱板に前記ケースの外側に
配置される金属接地端子を連結し、該接地端子を通して
前記放熱板及び前記プリント回路基板の接地導体を接地
することを特徴とする電子装置。(1) A printed circuit board with electronic circuit components mounted on it is placed at the bottom of the case, and a heat sink with - or more semiconductor elements mounted thereon is placed in the opening of the case, and the heat sink is grounded. In the electronic device, the heat sink is conductively connected to a ground conductor on the printed circuit board inside the case, a metal ground terminal disposed outside the case is connected to the heat sink, and the ground conductor is connected to the ground conductor on the printed circuit board. An electronic device characterized in that the heat sink and the ground conductor of the printed circuit board are grounded through a terminal.
面を露出させたトランジスタで構成され、該トランジス
タの前記コレクタ放熱金属面を、電気絶縁シートを間に
挾んで、−前記放熱板の内面側に対面させ、前記トラン
ジスタの前記コレクター放熱金属面側とは反対側の面に
は前記プリント回路基板上の接地導体に導通させた金属
板を対向させ、該金属板を前記放熱板に着脱自在に組付
けられる金属押え板により前記放熱板側に密着させるこ
とにより、前記放熱板と前記プリン ゛ト回路基板の
接地導体とを電気的に導通させたことを特徴とする実用
新案登録請求の範囲第１項に記載の電子装置。(2) The semiconductor element is composed of a transistor having a collector heat-radiating metal surface exposed on one side, and the collector heat-radiating metal surface of the transistor is placed on the inner surface side of the heat sink with an electrically insulating sheet in between. A metal plate electrically connected to a ground conductor on the printed circuit board is placed opposite to the collector heat dissipation metal surface of the transistor, and the metal plate is removably attached to the heat dissipation plate. Utility model registration claim 1, characterized in that the heat sink and the ground conductor of the printed circuit board are electrically connected by bringing the heat sink into close contact with the heat sink side using a metal holding plate that is attached. Electronic devices as described in Section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876983U JPS59185840U (en) | 1983-05-25 | 1983-05-25 | electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876983U JPS59185840U (en) | 1983-05-25 | 1983-05-25 | electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59185840U true JPS59185840U (en) | 1984-12-10 |
| JPS6325741Y2 JPS6325741Y2 (en) | 1988-07-13 |
Family
ID=30208775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876983U Granted JPS59185840U (en) | 1983-05-25 | 1983-05-25 | electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185840U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0247097U (en) * | 1988-09-27 | 1990-03-30 | ||
| JP2008256545A (en) * | 2007-04-05 | 2008-10-23 | Kasuga Electric Works Ltd | Discharge performance detector |
-
1983
- 1983-05-25 JP JP7876983U patent/JPS59185840U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0247097U (en) * | 1988-09-27 | 1990-03-30 | ||
| JP2008256545A (en) * | 2007-04-05 | 2008-10-23 | Kasuga Electric Works Ltd | Discharge performance detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6325741Y2 (en) | 1988-07-13 |
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