JPH0343740U - - Google Patents
Info
- Publication number
- JPH0343740U JPH0343740U JP10442889U JP10442889U JPH0343740U JP H0343740 U JPH0343740 U JP H0343740U JP 10442889 U JP10442889 U JP 10442889U JP 10442889 U JP10442889 U JP 10442889U JP H0343740 U JPH0343740 U JP H0343740U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit board
- printed circuit
- square hole
- fixing mechanism
- 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
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図乃至第３図はこの考案に係るトランジス
タの固定機構の実施例を示し、第１図は本考案の
トランジスタの固定機構を示す斜視図、第２図は
本考案の一実施例でパワーＴＲの右側部をプリン
ト基板の角孔断面に接触させ、かつ端子用パター
ンを広げた状態を示す正面図、第３図はパワーＴ
Ｒと放熱器の固定状態を示す断面図である。第４
図は従来例のトランジスタの固定状態を示す図で
、トランジスタの周辺部に角孔とのクリアランス
を持つたトランジスタの固定機構を示す平面図で
ある。
主な符号の説明、１……プリント基板、１ａ…
…角孔、１ｂ……クリアランス、１ｃ……角孔、
１ｄ……クリアランス、２……パワートランジス
タ、２ａ……トランジスタの端子部、３……ネジ
、４……パターン、５……放熱器、６……パター
ン。
1 to 3 show an embodiment of the transistor fixing mechanism according to the invention, FIG. 1 is a perspective view showing the transistor fixing mechanism of the invention, and FIG. 2 shows an embodiment of the transistor fixing mechanism of the invention. A front view showing the state where the right side of the TR is in contact with the cross section of the square hole of the printed circuit board and the terminal pattern is expanded. Figure 3 is the power T.
It is a sectional view showing a fixed state of R and a radiator. Fourth
This figure shows a fixed state of a conventional transistor, and is a plan view showing a fixing mechanism for a transistor that has a clearance with a square hole around the transistor. Explanation of main symbols, 1...Printed circuit board, 1a...
...square hole, 1b...clearance, 1c...square hole,
1d... Clearance, 2... Power transistor, 2a... Terminal section of transistor, 3... Screw, 4... Pattern, 5... Heatsink, 6... Pattern.
Claims (1)
基板の部品面に放熱器を固定し、プリント基板の
パターン面に前記角孔部へトランジスタを埋設し
て放熱器に固定するトランジスタの固定機構にお
いて、 前記トランジスタの少くとも１つの側部と前記
プリント基板の角孔の断面部とが接触してトラン
ジスタを取付けるように構成したことを特徴とす
るトランジスタの固定機構。 ２ 前記トランジスタの端子がはみ出さないよう
に端子用パターンを大きくしたことを特徴とする
請求項１記載のトランジスタの固定機構。[Claims for Utility Model Registration] 1. A heatsink is fixed to a component surface of a printed circuit board with respect to a square hole provided in the printed circuit board, and a transistor is embedded in the square hole on the patterned surface of the printed circuit board to form a heatsink. 1. A transistor fixing mechanism for fixing a transistor, characterized in that the transistor is attached by making at least one side of the transistor contact with a cross section of the square hole of the printed circuit board. 2. The transistor fixing mechanism according to claim 1, wherein the terminal pattern is enlarged so that the terminal of the transistor does not protrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442889U JPH0343740U (en) | 1989-09-07 | 1989-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442889U JPH0343740U (en) | 1989-09-07 | 1989-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343740U true JPH0343740U (en) | 1991-04-24 |
Family
ID=31653223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10442889U Pending JPH0343740U (en) | 1989-09-07 | 1989-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019200948A (en) * | 2018-05-18 | 2019-11-21 | 住友電気工業株式会社 | Device with electric wiring board |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6366992A (en) * | 1987-09-10 | 1988-03-25 | パイオニア株式会社 | Method of attaching electronic parts |
-
1989
- 1989-09-07 JP JP10442889U patent/JPH0343740U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6366992A (en) * | 1987-09-10 | 1988-03-25 | パイオニア株式会社 | Method of attaching electronic parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019200948A (en) * | 2018-05-18 | 2019-11-21 | 住友電気工業株式会社 | Device with electric wiring board |