JPH0438097U - - Google Patents
Info
- Publication number
- JPH0438097U JPH0438097U JP8017790U JP8017790U JPH0438097U JP H0438097 U JPH0438097 U JP H0438097U JP 8017790 U JP8017790 U JP 8017790U JP 8017790 U JP8017790 U JP 8017790U JP H0438097 U JPH0438097 U JP H0438097U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- control unit
- electronic control
- fixing stay
- mounting structure
- 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
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は本考案に係る放熱板の取付構造を示す
分解図、第２図ａ，ｂは作用説明図、第３図は電
子制御ユニツトの斜視図、第４図は従来の放熱板
の取付説明図、第５図は放熱板の取付図。
１……放熱板、１ｃ……上面、１ｄ……溝、１
ｅ……側面、２……固定用ステー、２ｂ……脚部
、２ｃ……鉤部、３……プリント基板、３ａ……
孔、４……パワートランジスタ、１００……電子
制御ユニツト。
Fig. 1 is an exploded view showing the mounting structure of the heat sink according to the present invention, Fig. 2 a and b are explanatory views of the operation, Fig. 3 is a perspective view of the electronic control unit, and Fig. 4 is the installation of the conventional heat sink. Explanatory drawing, FIG. 5 is an installation drawing of the heat sink. 1...Radiation plate, 1c...Top surface, 1d...Groove, 1
e... Side, 2... Fixing stay, 2b... Leg, 2c... Hook, 3... Printed circuit board, 3a...
Hole, 4...power transistor, 100...electronic control unit.
Claims (1)
ト基板に取付ける際の放熱板の取付構造において
、 前記放熱板は、同放熱板の上面及び両側面を囲
う略字形の固定用ステーにて、同固定用ステー
の左右脚部をプリント基板の孔に差し入れること
で取付けられていることを特徴とする電子制御ユ
ニツトにおける放熱板の取付構造。 (2) 前記放熱板には、固定用ステーが嵌合する
溝が形成されていることを特徴とする請求項１記
載の電子制御ユニツトにおける放熱板の取付構造
。 (3) 前記略字形の固定用ステーは、左右脚部
が開脚方向に弾発されたバネ構造とされ、且つ固
定用ステーの脚部先端には、更に鉤部が付設され
、狭いピツチで位置決めされたプリント基板の２
個の孔に、前記鉤部が係合するようにしたことを
特徴とする請求項１記載の電子制御ユニツトにお
ける放熱板の取付構造。[Claims for Utility Model Registration] (1) In the mounting structure of a heat sink when heat-generating electronic components of an electronic control unit are attached to a printed circuit board, the heat sink has an abbreviated shape that surrounds the top and both sides of the heat sink. A mounting structure for a heat sink in an electronic control unit, characterized in that the fixing stay is attached by inserting the left and right legs of the fixing stay into holes in a printed circuit board. (2) A mounting structure for a heat sink in an electronic control unit according to claim 1, wherein the heat sink has a groove in which a fixing stay fits. (3) The above-mentioned abbreviated fixing stay has a spring structure in which the left and right legs spring in the direction of opening the legs, and a hook is further attached to the tip of the leg of the fixing stay, so that it can be used in a narrow pitch. Positioned printed circuit board 2
2. The mounting structure for a heat sink in an electronic control unit according to claim 1, wherein the hook portion is engaged with each of the holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017790U JPH0438097U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8017790U JPH0438097U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438097U true JPH0438097U (en) | 1992-03-31 |
Family
ID=31625000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8017790U Pending JPH0438097U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438097U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6320450B2 (en) * | 1982-04-02 | 1988-04-27 | Hitachi Ltd |
-
1990
- 1990-07-27 JP JP8017790U patent/JPH0438097U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6320450B2 (en) * | 1982-04-02 | 1988-04-27 | Hitachi Ltd |