JPS58138367U - Enamel board for screw fixing - Google Patents
Enamel board for screw fixingInfo
- Publication number
- JPS58138367U JPS58138367U JP3408982U JP3408982U JPS58138367U JP S58138367 U JPS58138367 U JP S58138367U JP 3408982 U JP3408982 U JP 3408982U JP 3408982 U JP3408982 U JP 3408982U JP S58138367 U JPS58138367 U JP S58138367U
- Authority
- JP
- Japan
- Prior art keywords
- enamel
- screw fixing
- enamel board
- board
- hole
- 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
- Insulated Metal Substrates For Printed Circuits (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はほうろう基板をねじ止めする場合の従来構造例
を示す要部の断面図、第２図はクラック発生現象の断面
図、第３図はこの考案の一実施例を示す要部の縦断面図
、第４図は第３図のＩＶ−ＩＶ線に沿う矢視図である。
１・・・・・・はうろう基板、１ａ・・・・・・金属コ
ア、１ｂ・・・・・・はうろうエナメル、ＩＣ・・・・
・・穴、１ｄ・・・・・・盛り上り部、２・・・・・・
ハウジング、３・・・・・・ワッシャ、４・・・・・・
ボルト、５・・・・・・環状溝。Fig. 1 is a cross-sectional view of the main part showing an example of a conventional structure for screwing an enamel board, Fig. 2 is a cross-sectional view of the phenomenon of crack generation, and Fig. 3 is a longitudinal cross-section of the main part showing an example of this invention. The top view and FIG. 4 are views taken along the line IV-IV in FIG. 3. 1...Wandering board, 1a...Metal core, 1b...Wandering enamel, IC...
... Hole, 1d... Swelling part, 2...
Housing, 3...Washer, 4...
Bolt, 5... annular groove.
Claims (1)
よって印刷回路が形成されるとともに、ねじ止め用ボル
ト４が挿通される穴ＩＣが設けられたほうろう基板１に
おいて、前記穴の周囲のほうろうエナメル表面に、穴を
囲む環状虐５を形成したことを特徴とするねじ止め用は
うろう基板。A printed circuit is formed on a part of the surface of the enamel 1b using thick film circuit technology, and the enamel substrate 1 is provided with a hole IC through which a screwing bolt 4 is inserted. A porcelain board for screw fixing, characterized in that an annular ring 5 surrounding a hole is formed on the enamel enamel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3408982U JPS58138367U (en) | 1982-03-11 | 1982-03-11 | Enamel board for screw fixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3408982U JPS58138367U (en) | 1982-03-11 | 1982-03-11 | Enamel board for screw fixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58138367U true JPS58138367U (en) | 1983-09-17 |
Family
ID=30045600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3408982U Pending JPS58138367U (en) | 1982-03-11 | 1982-03-11 | Enamel board for screw fixing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138367U (en) |
-
1982
- 1982-03-11 JP JP3408982U patent/JPS58138367U/en active Pending
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