JPH0485775U - - Google Patents
Info
- Publication number
- JPH0485775U JPH0485775U JP12652290U JP12652290U JPH0485775U JP H0485775 U JPH0485775 U JP H0485775U JP 12652290 U JP12652290 U JP 12652290U JP 12652290 U JP12652290 U JP 12652290U JP H0485775 U JPH0485775 U JP H0485775U
- Authority
- JP
- Japan
- Prior art keywords
- washer
- toothed
- board
- flat washer
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Bolts, Nuts, And Washers (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
第１図は本考案の実施例に係る基板固定用締結
機構の断面図、第２図及び第３図は同上実施例の
作用を説明する断面図、第４図は基板の固定に係
る従来例を説明する全体図、第５図は従来例に係
る基板固定用締結機構の断面図である。
２……ベース、４……基板、２２……頭部、２
５……スリワリ付皿小ネジ、２６……ネジ部、３
１……平座金、４１……歯部付座金、４２……座
金部、４３……歯部、５１……コイルスプリング
。
Fig. 1 is a sectional view of a fastening mechanism for fixing a board according to an embodiment of the present invention, Figs. 2 and 3 are sectional views explaining the operation of the same embodiment, and Fig. 4 is a conventional example of fixing a board. FIG. 5 is a cross-sectional view of a conventional board fixing fastening mechanism. 2... Base, 4... Board, 22... Head, 2
5...Countersunk screw with slot, 26...Threaded part, 3
1...Flat washer, 41...Washer with teeth, 42...Washer, 43...Tooth, 51...Coil spring.
Claims (1)
を嵌挿し、該基板を被締結物に螺着する基板固定
用締結機構において、 前記ネジ部材の頭部と前記平座金との間に介装
され、該平座金の外径より大径の周端部から基板
に向かつて先鋭に延び基板にくい込む形状の歯部
を有した歯部付座金と、該歯部付座金と前記平座
金との間に介装され、前記歯部の先端が基板にく
い込む前から該歯部付座金と該平座金とを離間さ
せる方向に付勢力を及ぼす弾性部材と、 を備えてなることを特徴とする基板固定用締結機
構。[Scope of Claim for Utility Model Registration] A fastening mechanism for fixing a board in which a screw member is inserted into an insertion hole provided in a board through a flat washer, and the board is screwed to an object to be fastened, comprising: a head of the screw member; and the flat washer, the toothed washer having a toothed portion having a shape that extends sharply toward the substrate from a peripheral end portion having a diameter larger than the outer diameter of the flat washer and bites into the substrate; an elastic member that is interposed between the toothed washer and the flat washer and exerts a biasing force in a direction to separate the toothed washer and the flat washer before the tips of the toothed parts are embedded in the substrate; A fastening mechanism for fixing a board, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12652290U JPH0485775U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12652290U JPH0485775U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485775U true JPH0485775U (en) | 1992-07-24 |
Family
ID=31874073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12652290U Pending JPH0485775U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030016928A (en) * | 2001-08-23 | 2003-03-03 | 삼성전자주식회사 | PCB combination system against breakage |
| JP2013221597A (en) * | 2012-04-18 | 2013-10-28 | Toyota Motor Corp | Fastening structure of resin member |
-
1990
- 1990-11-30 JP JP12652290U patent/JPH0485775U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030016928A (en) * | 2001-08-23 | 2003-03-03 | 삼성전자주식회사 | PCB combination system against breakage |
| JP2013221597A (en) * | 2012-04-18 | 2013-10-28 | Toyota Motor Corp | Fastening structure of resin member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0485775U (en) | ||
| JPH02145779U (en) | ||
| JPS62163615U (en) | ||
| JPS6031531U (en) | Fixing structure of shoe hold nut | |
| JPS6137405U (en) | Camshaft gear mounting structure | |
| JPH0231912U (en) | ||
| JPS6362616U (en) | ||
| JPS6457411U (en) | ||
| JPS58161510U (en) | Watch band mounting structure | |
| JPS6384436U (en) | ||
| JPS5968312U (en) | Optical fiber connection device | |
| JPS60169412U (en) | lid clasp | |
| JPS6048116U (en) | Instrument mounting mechanism | |
| JPH0284238U (en) | ||
| JPH02115258U (en) | ||
| JPS6128907U (en) | Fastening structure | |
| JPS634422U (en) | ||
| JPS6037911U (en) | antenna angle adjustment device | |
| JPS59121547U (en) | chain tensioning device | |
| JPS60121307U (en) | antenna angle adjustment device | |
| JPS6223882U (en) | ||
| JPS6250311U (en) | ||
| JPS60156204U (en) | connecting member | |
| JPH0348104U (en) | ||
| JPS5870511U (en) | Screws with protective washers |