JPS6197851U - - Google Patents
Info
- Publication number
- JPS6197851U JPS6197851U JP18251084U JP18251084U JPS6197851U JP S6197851 U JPS6197851 U JP S6197851U JP 18251084 U JP18251084 U JP 18251084U JP 18251084 U JP18251084 U JP 18251084U JP S6197851 U JPS6197851 U JP S6197851U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- dissipation plate
- plastic molded
- shape memory
- memory alloy
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は本案の放熱板が展開したときの斜視図
である。第２図は第１図の平面図（放熱板が閉じ
ているときのもの）を示すものである。第３図は
従来のプラスチツク・モールドトランジスタの斜
視図を示す。第４図は従来のプラスチツクモール
ドトランジスタの組立を示す図である。ここに
３Ａ，３Ｂ，３Ｃ…放熱板、４Ａ，４Ｂ，４Ｃ
…形状記憶合金、１…プラスチツク・モールドト
ランジスタ本体。
FIG. 1 is a perspective view of the heat sink of the present invention when it is unfolded. FIG. 2 shows a plan view of FIG. 1 (when the heat sink is closed). FIG. 3 shows a perspective view of a conventional plastic molded transistor. FIG. 4 is a diagram showing the assembly of a conventional plastic molded transistor. Here 3A, 3B, 3C...heat sink, 4A, 4B, 4C
...Shape memory alloy, 1...Plastic molded transistor body.
Claims (1)
り、平常時は折りたたまれていて、所定の温度に
なると放熱面積が広くなるように前記放熱板が展
開することを特徴とするプラスチツクモールドト
ランジスタの放熱板。 Heat dissipation of a plastic molded transistor, characterized in that a part or the whole of the heat dissipation plate is made of a shape memory alloy, the heat dissipation plate is folded under normal conditions, and when a predetermined temperature is reached, the heat dissipation plate expands so that the heat dissipation area becomes wider. Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18251084U JPS6197851U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18251084U JPS6197851U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197851U true JPS6197851U (en) | 1986-06-23 |
Family
ID=30740045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18251084U Pending JPS6197851U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197851U (en) |
-
1984
- 1984-11-30 JP JP18251084U patent/JPS6197851U/ja active Pending