JPH0448636U - - Google Patents
Info
- Publication number
- JPH0448636U JPH0448636U JP9073390U JP9073390U JPH0448636U JP H0448636 U JPH0448636 U JP H0448636U JP 9073390 U JP9073390 U JP 9073390U JP 9073390 U JP9073390 U JP 9073390U JP H0448636 U JPH0448636 U JP H0448636U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- power element
- leaf spring
- fixing structure
- circuit board
- 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
Description
第１図は本考案の実施例を示す要部斜視図、第
２図は２つの従来構成例を示す側断面図、第３図
は他の従来例を示す側断面図及び板ばねの外観斜
視図、第４図は第３図従来例の組立状態図である
。
２０……プリント基板、２１……電力素子、２
１ａ……リード、２２……放熱板、２２ａ，２２
ｂ……放熱板の表、裏面、２２ｃ……ローレツト
目、２３……板ばね、２３ａ……鉤部、２４……
治具。
Fig. 1 is a perspective view of essential parts showing an embodiment of the present invention, Fig. 2 is a side sectional view showing two conventional configuration examples, and Fig. 3 is a side sectional view showing another conventional example and a perspective view of the external appearance of the leaf spring. 4 is an assembly state diagram of the conventional example shown in FIG. 3. 20...Printed circuit board, 21...Power element, 2
1a... Lead, 22... Heat sink, 22a, 22
b...Front and back surfaces of heat sink, 22c...Knurled eyes, 23...Leaf spring, 23a...Hook portion, 24...
jig.
Claims (1)
ばねにて挾着固定する電力素子固定構造において
、 板ばねが接触する放熱板の面領域にローレツト
目を付けたことを特徴とする電力素子の放熱板固
定構造。[Scope of Claim for Utility Model Registration] In a power element fixing structure in which a power element mounted on a printed circuit board and a heat sink are clamped and fixed by a leaf spring, knurling is provided in the surface area of the heat sink where the leaf spring contacts. A heat sink fixing structure for a power element, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9073390U JPH0448636U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9073390U JPH0448636U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448636U true JPH0448636U (en) | 1992-04-24 |
Family
ID=31825726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9073390U Pending JPH0448636U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448636U (en) |
-
1990
- 1990-08-31 JP JP9073390U patent/JPH0448636U/ja active Pending