JPH0332489U - - Google Patents
Info
- Publication number
- JPH0332489U JPH0332489U JP9239089U JP9239089U JPH0332489U JP H0332489 U JPH0332489 U JP H0332489U JP 9239089 U JP9239089 U JP 9239089U JP 9239089 U JP9239089 U JP 9239089U JP H0332489 U JPH0332489 U JP H0332489U
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- protrusion
- heat dissipation
- sheet metal
- auxiliary heat
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims 2
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図ａ，ｂは本考案による一実施例の一部破
断を含む要部平面図及び側面図、第２図は第１図
における補助放熱金具の接触面積を示す平面図、
第３図ａ，ｂは従来技術による一実施例の要部平
面図及び側面図である。
図において、１１……補助放熱金具、１１ａ…
…取付足、１１ｂ……突起、１１ｃ……切欠き、
２１……回路基板、２１ａ……係合孔、３……発
熱電子部品（パワートランジスタ）、を示す。
Figures 1a and b are a partially cutaway plan view and side view of an embodiment of the present invention; Figure 2 is a plan view showing the contact area of the auxiliary heat dissipation fitting in Figure 1;
FIGS. 3a and 3b are a plan view and a side view of essential parts of an embodiment according to the prior art. In the figure, 11...auxiliary heat radiation fitting, 11a...
...Mounting foot, 11b...protrusion, 11c...notch,
21... Circuit board, 21a... Engagement hole, 3... Heat generating electronic component (power transistor).
Claims (1)
取付足１１ａと、他の側端を真つ直ぐに突出した
突起１１ｂと、該突起１１ｂと前記取付足１１ａ
との間の端面を実装面から浮かすように切り欠い
た切欠き１１ｃとを備え且つ前記板金の一面に発
熱電子部品３を取着する補助放熱金具１１の前記
突起１１ｂを回路基板２１の係合孔２１ａに挿入
係合するとともに、前記取付足１１ａをねじ止め
してなることを特徴とする補助放熱金具の取付構
造。 A mounting leg 11a that is bent into an L shape with one end of one end of a sheet metal protruding, a protrusion 11b that protrudes straight from the other side end, and the protrusion 11b and the mounting leg 11a.
The protrusion 11b of the auxiliary heat dissipation fitting 11 is provided with a notch 11c cut out so that the end surface between the two is raised above the mounting surface, and the heat-generating electronic component 3 is attached to one surface of the sheet metal. A mounting structure for an auxiliary heat dissipation fitting, characterized in that it is inserted into a hole 21a and engaged, and the mounting foot 11a is screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9239089U JPH0332489U (en) | 1989-08-05 | 1989-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9239089U JPH0332489U (en) | 1989-08-05 | 1989-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332489U true JPH0332489U (en) | 1991-03-29 |
Family
ID=31641819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9239089U Pending JPH0332489U (en) | 1989-08-05 | 1989-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332489U (en) |
-
1989
- 1989-08-05 JP JP9239089U patent/JPH0332489U/ja active Pending