JPH038448U - - Google Patents
Info
- Publication number
- JPH038448U JPH038448U JP6790489U JP6790489U JPH038448U JP H038448 U JPH038448 U JP H038448U JP 6790489 U JP6790489 U JP 6790489U JP 6790489 U JP6790489 U JP 6790489U JP H038448 U JPH038448 U JP H038448U
- Authority
- JP
- Japan
- Prior art keywords
- generating element
- heat generating
- heat sink
- fixing
- attached
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図ないし第３図は本考案の一実施例を示し
たもので、第１図は分解斜視図、第２図は寸法関
係を示す側面図、第３図は装着状態の側面図であ
る。第４図は本考案の固定構造に採用しうる他の
固定金具を示した斜視図、第５図及び第６図は従
来の固定構造を示した斜視図である。
図中、２……放熱板、４……出力トランジスタ
、８……掛止孔、９……トランジスタ取付部、１
１……固定金具、１２……中央屈曲部、１３……
押さえ部、１４……短冊片、１５……受け部、１
６……鉤部。
Figures 1 to 3 show one embodiment of the present invention; Figure 1 is an exploded perspective view, Figure 2 is a side view showing dimensional relationships, and Figure 3 is a side view of the installed state. . FIG. 4 is a perspective view showing another fixing fitting that can be employed in the fixing structure of the present invention, and FIGS. 5 and 6 are perspective views showing conventional fixing structures. In the figure, 2...heat sink, 4...output transistor, 8...hanging hole, 9...transistor mounting part, 1
1...Fixing metal fitting, 12...Central bending part, 13...
Holding part, 14...Strip piece, 15...Receiving part, 1
6...Hook part.
Claims (1)
して形成した固定金具１１を装着し、該固定金具
の弾性力で発熱素子４を放熱板２に押圧して固定
する発熱素子の固定構造において、前記放熱板の
発熱素子取付部９の上方に掛止孔８を設け、バネ
板をその中央部１２で屈曲して逆Ｌ字形に形成し
た固定金具１１の一方の端縁に発熱素子４を押圧
する押さえ部１３を形成し、前記屈曲された他方
をその中間で短冊片１４を残して外側に屈曲して
受け部１５を形成すると共に残された短冊片１４
の先端に前記掛止孔に係入する鉤部１６を形成し
、鉤部１６を掛止孔８に挿入係止して押さえ部１
３で発熱素子４を放熱板２に押圧することを特徴
とする、発熱素子の固定構造。 A fixing fitting 11 formed by bending a spring plate is attached to the heat sink 2 to which the heat generating element 4 is attached, and the heat generating element 4 is pressed and fixed to the heat sink 2 by the elastic force of the fixing fitting, thereby fixing the heat generating element. In the structure, a hooking hole 8 is provided above the heat generating element attachment part 9 of the heat sink, and the heat generating element is attached to one edge of a fixing metal fitting 11 formed by bending a spring plate at its center part 12 to form an inverted L-shape. 4, and bend the other bent portion outward, leaving a strip 14 in between, to form a receiving portion 15, and the remaining strip 14.
A hook portion 16 is formed at the tip of the retaining portion 1 to be engaged with the retaining hole, and the hook portion 16 is inserted into the retaining hole 8 and retained therein.
3, the heating element 4 is pressed against the heat sink 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6790489U JPH0622994Y2 (en) | 1989-06-09 | 1989-06-09 | Fixed structure of heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6790489U JPH0622994Y2 (en) | 1989-06-09 | 1989-06-09 | Fixed structure of heating element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH038448U true JPH038448U (en) | 1991-01-28 |
| JPH0622994Y2 JPH0622994Y2 (en) | 1994-06-15 |
Family
ID=31601897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6790489U Expired - Lifetime JPH0622994Y2 (en) | 1989-06-09 | 1989-06-09 | Fixed structure of heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0622994Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003347783A (en) * | 2002-05-31 | 2003-12-05 | Mitsubishi Electric Corp | Power conversion apparatus |
| JP2015153888A (en) * | 2014-02-13 | 2015-08-24 | オムロンオートモーティブエレクトロニクス株式会社 | Fixing structure and fix method of electronic component |
-
1989
- 1989-06-09 JP JP6790489U patent/JPH0622994Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003347783A (en) * | 2002-05-31 | 2003-12-05 | Mitsubishi Electric Corp | Power conversion apparatus |
| JP2015153888A (en) * | 2014-02-13 | 2015-08-24 | オムロンオートモーティブエレクトロニクス株式会社 | Fixing structure and fix method of electronic component |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0622994Y2 (en) | 1994-06-15 |
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