JPS62204395U - - Google Patents
Info
- Publication number
- JPS62204395U JPS62204395U JP9386986U JP9386986U JPS62204395U JP S62204395 U JPS62204395 U JP S62204395U JP 9386986 U JP9386986 U JP 9386986U JP 9386986 U JP9386986 U JP 9386986U JP S62204395 U JPS62204395 U JP S62204395U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- circuit board
- printed circuit
- notch
- fixing member
- 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
- 238000005476 soldering Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
Description
第１図は本考案に係るヒートシンクの固定構造
の一実施例の部分断面説明図、第２図は第１図の
ヒートシンクの固定構造の分解斜視図、第３図の
および第４図は夫々本考案に係るヒートシンクの
固定構造の他の２つの実施例の分解斜視図、第５
図は従来のヒートシンクの固定構造の分解斜視図
である。
１１…パワートランジスタ、１２…ヒートシン
ク、１２ａ，１２ｂ…辺、１３，１３′，１３″
…固定部材、１５…プリント基板、１６，１７…
切込み、１８…係合部、１９，２０…半田付片、
２１，２２…挿通孔、２４，２５…パターン、２
８…係合部、２９，３０…半田付片、３１…係合
部、３２，３３…半田付片、３５ａ，３５ｂ…切
欠き。
FIG. 1 is a partial cross-sectional explanatory view of an embodiment of the heat sink fixing structure according to the present invention, FIG. 2 is an exploded perspective view of the heat sink fixing structure of FIG. 1, and FIGS. 5th exploded perspective view of two other embodiments of the heat sink fixing structure according to the invention;
The figure is an exploded perspective view of a conventional heat sink fixing structure. 11...Power transistor, 12...Heat sink, 12a, 12b...Side, 13, 13', 13''
...Fixing member, 15...Printed circuit board, 16, 17...
Notch, 18... engaging portion, 19, 20... soldering piece,
21, 22...Through hole, 24, 25...Pattern, 2
8... Engaging portion, 29, 30... Soldering piece, 31... Engaging portion, 32, 33... Soldering piece, 35a, 35b... Notch.
Claims (1)
する熱を放熱する熱伝導性の良好な金属板よりな
るヒートシンクを易半田付性の金属材料よりなる
固定部材でプリント基板に対してほぼ垂直に固定
するヒートシンクの固定構造であつて、 上記ヒートシンクはそのプリント基板に対して
ほぼ垂直な辺より外側に突出した突片もしくは内
側に窪んだ切欠きを備える一方、上記固定部材は
ヒートシンクの上記突片もしくは切欠きに係合す
る係合部と、この係合部よりプリント基板に向つ
て突出し、プリント基板に形成された挿通孔に挿
通されて先端部が上記プリント基板のパターンに
半田付けされる半田付片とを有し、上記固定部材
の係合部がヒートシンクの突片もしくは切欠きに
係合した状態で上記固定部材の半田付片がプリン
ト基板のパターンに半田付けされていることを特
徴とするヒートシンクの固定構造。[Claim for Utility Model Registration] Printing of a heat sink made of a metal plate with good thermal conductivity that radiates heat generated by the semiconductor element when a semiconductor element is attached, with a fixing member made of an easily solderable metal material. A fixing structure of a heat sink fixed almost perpendicularly to a printed circuit board, wherein the heat sink has a protrusion protruding outward from a side substantially perpendicular to the printed circuit board or a notch recessed inward; The member has an engaging portion that engages with the protrusion or notch of the heat sink, and a member that protrudes from the engaging portion toward the printed circuit board, and is inserted into an insertion hole formed in the printed circuit board so that the tip end is inserted into the printed circuit board. and a soldering piece that is soldered to the pattern, and the soldering piece of the fixing member is soldered to the pattern of the printed circuit board while the engaging part of the fixing member is engaged with the protruding piece or notch of the heat sink. A heat sink fixed structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386986U JPS62204395U (en) | 1986-06-18 | 1986-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9386986U JPS62204395U (en) | 1986-06-18 | 1986-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62204395U true JPS62204395U (en) | 1987-12-26 |
Family
ID=30956820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9386986U Pending JPS62204395U (en) | 1986-06-18 | 1986-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62204395U (en) |
-
1986
- 1986-06-18 JP JP9386986U patent/JPS62204395U/ja active Pending
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