JPH0448690U - - Google Patents
Info
- Publication number
- JPH0448690U JPH0448690U JP9058990U JP9058990U JPH0448690U JP H0448690 U JPH0448690 U JP H0448690U JP 9058990 U JP9058990 U JP 9058990U JP 9058990 U JP9058990 U JP 9058990U JP H0448690 U JPH0448690 U JP H0448690U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- protrusions
- protrusion
- metal
- 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 8
- 210000000078 claw Anatomy 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 claims 2
- 238000005476 soldering Methods 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
Description
第１図は、本考案の放熱板固定構造を説明する
ための斜視図。第２図は、本考案の放熱板固定構
造の金具を示す断面図。第３図は、本考案の一実
施例で、放熱板を金具と共にプリント基板に実装
し、半田で固定した時の断面図。第４図は、従来
のプリント基板へ放熱板を固定した時の斜視図。
第５図は、従来のプリント基板に放熱板を固定し
た時の断面図。
１……放熱板、２……金具、２ａ……爪、３…
…プリント基板、４……雄ねじ、５……パワート
ランジスタ、１１……突起、１１ａ……突起部孔
、３１……角孔又は長丸孔、３２……基板導体、
３３……半田。
FIG. 1 is a perspective view for explaining the heat sink fixing structure of the present invention. FIG. 2 is a sectional view showing the metal fittings of the heat sink fixing structure of the present invention. FIG. 3 is a cross-sectional view of an embodiment of the present invention in which a heat sink is mounted on a printed circuit board together with metal fittings and fixed with solder. FIG. 4 is a perspective view when a heat sink is fixed to a conventional printed circuit board.
FIG. 5 is a sectional view when a heat sink is fixed to a conventional printed circuit board. 1... Heat sink, 2... Metal fitting, 2a... Nail, 3...
... Printed circuit board, 4 ... Male screw, 5 ... Power transistor, 11 ... Protrusion, 11a ... Projection hole, 31 ... Square hole or oblong hole, 32 ... Board conductor,
33...Solder.
Claims (1)
を設けた放熱板と、前記突起部孔に嵌合挿入する
先端が内側に折れ曲がつた爪を設けた弾性を有す
る金属からなる断面Ｕ字形の金具と、前記突起に
対応する位置に孔を窄設したプリント基板とから
構成され、放熱板の突起を金具に挿入しながら前
記プリント基板の孔に差し込むことにより、金具
に設けられている爪が放熱板の突起部孔に嵌合固
定し、プリント基板の孔に挿入され、金具をプリ
ント基板に半田付けすることにより放熱板をプリ
ント基板に固定するよう構成したことを特徴とす
る放熱板固定構造。 A metal fitting having a U-shaped cross section and made of elastic metal, including a heat dissipation plate provided with a protrusion having a protrusion hole to be inserted into a printed circuit board, and a claw whose tip is bent inward to be inserted into the protrusion hole. and a printed circuit board with holes formed at positions corresponding to the protrusions, and by inserting the protrusions of the heat dissipation plate into the holes of the printed circuit board while inserting the protrusions into the metal fittings, the claws provided on the metal fittings dissipate heat. A heat sink fixing structure characterized in that the heat sink is fixed to the printed circuit board by fitting and fixing it into a protrusion hole of a plate, inserted into a hole of a printed circuit board, and soldering a metal fitting to the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9058990U JPH0448690U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9058990U JPH0448690U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448690U true JPH0448690U (en) | 1992-04-24 |
Family
ID=31825478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9058990U Pending JPH0448690U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448690U (en) |
-
1990
- 1990-08-28 JP JP9058990U patent/JPH0448690U/ja active Pending
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