JPH0312491U - - Google Patents
Info
- Publication number
- JPH0312491U JPH0312491U JP7389989U JP7389989U JPH0312491U JP H0312491 U JPH0312491 U JP H0312491U JP 7389989 U JP7389989 U JP 7389989U JP 7389989 U JP7389989 U JP 7389989U JP H0312491 U JPH0312491 U JP H0312491U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- metal plate
- heat sink
- fixing device
- 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
- 239000002184 metal Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は同第１図の部分断面側面図、第３図は従来例
を示した部分断面側面図、第４図は同第３図の部
分底面図である。
１……プリント基板、２……放熱板、３……金
属板、４……把手部、４ａ，４ｂ……傾斜面、５
……突起部、５ａ，５ｂ……傾斜面、６……透孔
、７……導電箔、８……フイン、２１……プリン
ト基板、２２……放熱板、２３……ねじ、２４…
…透孔、２５……溝、２６……フイン。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The drawings are a partial sectional side view of FIG. 1, FIG. 3 is a partial sectional side view showing a conventional example, and FIG. 4 is a partial bottom view of FIG. 3. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... Heat sink, 3... Metal plate, 4... Handle part, 4a, 4b... Inclined surface, 5
... Protrusion, 5a, 5b ... Inclined surface, 6 ... Through hole, 7 ... Conductive foil, 8 ... Fin, 21 ... Printed circuit board, 22 ... Heat sink, 23 ... Screw, 24 ...
...Through hole, 25...Groove, 26...Fin.
Claims (1)
に取付ける固定装置にあつて、略Ｉ字形の金属板
の一方端に把手部、他方端に突起部を設け、同金
属板の一方端の下縁に左および右端より中心軸に
向けてそれぞれ傾斜する面を備え、同金属板の他
方端の上縁に一方端の下縁とは逆の方向に傾斜す
る面を備え、同金属板の突起部を下にし、プリン
ト基板上に立てた前記放熱板の上方より同プリン
ト基板に形成した透孔に挿入し、金属板の把手部
および突起部それぞれに設けた前記傾斜面と、フ
インの上端面ならびにプリント基板面とを互いに
接しながら回転せしめて固着してなる放熱板の固
定装置。 (2) プリント基板に形成する透孔の周辺に導電
箔を設けてなる請求項(1)記載の放熱板の固定装
置。[Scope of Claim for Utility Model Registration] (1) In a fixing device for attaching a heat sink on which electronic components are mounted to a printed circuit board, a roughly I-shaped metal plate is provided with a handle at one end and a protrusion at the other end. , the lower edge of one end of the same metal plate is provided with a surface that slopes toward the central axis from the left and right ends, respectively, and the upper edge of the other end of the same metal plate is provided with a surface that slopes in the opposite direction to the lower edge of one end. The heat dissipation plate is placed on a printed circuit board with the protrusion facing down, and inserted into the through hole formed in the printed circuit board from above, and the metal plate is inserted into the through hole formed in the handle and protrusion of the metal plate, respectively. A heat sink fixing device in which the inclined surface, the upper end surface of the fin, and the printed circuit board surface are rotated and fixed while contacting each other. (2) The heat sink fixing device according to claim (1), further comprising a conductive foil provided around the through hole formed in the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389989U JPH0312491U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7389989U JPH0312491U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312491U true JPH0312491U (en) | 1991-02-07 |
Family
ID=31613113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7389989U Pending JPH0312491U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312491U (en) |
-
1989
- 1989-06-23 JP JP7389989U patent/JPH0312491U/ja active Pending
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