JPH03113879U - - Google Patents
Info
- Publication number
- JPH03113879U JPH03113879U JP2321790U JP2321790U JPH03113879U JP H03113879 U JPH03113879 U JP H03113879U JP 2321790 U JP2321790 U JP 2321790U JP 2321790 U JP2321790 U JP 2321790U JP H03113879 U JPH03113879 U JP H03113879U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- electronic component
- tightened
- thickness
- diameter
- 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 description 1
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は、本考案の一実施例のドランジスタ取
付け装置の断面図、第２図及び第３図は、従来の
トランジスタ取付構造の断面図を示す。
符号の説明、１……トランジスタ、２……トラ
ンジスタ保持金具、３……放熱板、３ａ……放熱
板のねじ孔、４……ねじ。
FIG. 1 is a sectional view of a transistor mounting device according to an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of a conventional transistor mounting structure. Explanation of symbols, 1...transistor, 2...transistor holding metal fitting, 3...heat sink, 3a...screw hole in heat sink, 4...screw.
Claims (1)
する取付け構造において、 前記ねじの頭部根元に電子部品の取付け孔より
わずかに小さく、ねじ径より大きい径で、長さ方
向は電子部品の厚さとゆるみ止めのワツシヤの厚
さの合計より若干短い円柱状のねじ未加工部分を
設け、一定量以上に締付けられない様にしたこと
を特徴とする電子部品の取付け装置。[Scope of Claim for Utility Model Registration] In a mounting structure in which an electronic component is tightened and fixed to a heat sink using a screw, the screw has a diameter slightly smaller than the mounting hole of the electronic component and larger than the screw diameter at the base of the head of the screw, Attachment of electronic components characterized by providing an unprocessed cylindrical screw portion whose length direction is slightly shorter than the sum of the thickness of the electronic component and the thickness of the locking washer to prevent it from being tightened more than a certain amount. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2321790U JPH03113879U (en) | 1990-03-09 | 1990-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2321790U JPH03113879U (en) | 1990-03-09 | 1990-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03113879U true JPH03113879U (en) | 1991-11-21 |
Family
ID=31526207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2321790U Pending JPH03113879U (en) | 1990-03-09 | 1990-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03113879U (en) |
-
1990
- 1990-03-09 JP JP2321790U patent/JPH03113879U/ja active Pending
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