JPH01164403U - - Google Patents
Info
- Publication number
- JPH01164403U JPH01164403U JP1988059317U JP5931788U JPH01164403U JP H01164403 U JPH01164403 U JP H01164403U JP 1988059317 U JP1988059317 U JP 1988059317U JP 5931788 U JP5931788 U JP 5931788U JP H01164403 U JPH01164403 U JP H01164403U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- plug
- fiber
- cable
- fiber cable
- 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
- 239000013307 optical fiber Substances 0.000 claims description 14
- 239000011247 coating layer Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000012783 reinforcing fiber Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000002788 crimping Methods 0.000 description 1
Description
第１図ａは、本考案の光フアイバプラグを構成
するアダプタ本体、カツプリングナツトおよびア
ダプタを分離した斜視図である。第１図ｂおよび
第２図は、本考案の光フアイバプラグに光フアイ
バケーブルを挿入固着した状態を示す断面図であ
る。第３図および第４図は、従来の光フアイバプ
ラグに光フアイバケーブルを挿入固着した状態を
示す断面図である。
１０，２５，３０，４５…光フアイバケーブル
用プラグ、１１，２０，３１…プラグ本体、１２
，３２…フアイバ挿入部、１３，２３，３３…カ
ツプリングナツト、１４，２４，３４…光フアイ
バケーブル、１４ａ，２４ａ，３４ａ，４４ａ…
光フアイバ、１４ｂ，２４ｂ，３４ｂ，４４ｂ…
一次被覆層、１４ｃ，２４ｃ，３４ｃ，４４ｃ…
強化繊維、１４ｄ，２４ｄ，３４ｄ，４４ｄ…二
次被覆層、１５，３５…アダプタ、１５ａ，３５
ａ…凹凸部、１６，２６，３６，４６…フエルー
ル、２２，４２…リング、１１ｃ，４０ｄ…圧着
固定用フエルール。
FIG. 1a is a perspective view of an adapter body, a coupling nut, and an adapter separated, which constitute the optical fiber plug of the present invention. FIGS. 1b and 2 are sectional views showing a state in which an optical fiber cable is inserted and fixed into the optical fiber plug of the present invention. FIGS. 3 and 4 are cross-sectional views showing a state in which an optical fiber cable is inserted and fixed into a conventional optical fiber plug. 10,25,30,45...Plug for optical fiber cable, 11,20,31...Plug body, 12
, 32... Fiber insertion part, 13, 23, 33... Coupling nut, 14, 24, 34... Optical fiber cable, 14a, 24a, 34a, 44a...
Optical fiber, 14b, 24b, 34b, 44b...
Primary coating layer, 14c, 24c, 34c, 44c...
Reinforcing fiber, 14d, 24d, 34d, 44d... Secondary coating layer, 15, 35... Adapter, 15a, 35
a... uneven portion, 16, 26, 36, 46... ferrule, 22, 42... ring, 11c, 40d... crimping fixing ferrule.
Claims (1)
化光フアイバケーブル用光フアイバプラグであつ
て、 一次被覆層を備えたフアイバ芯線挿入部を有し
、前記フアイバ芯線挿入部後方に連結して設けら
れた一次被覆ケーブル（芯線）をかしめ固着する
ための円筒体（フエルール）を有し、かつカツプ
リングナツト係止部を備えたプラグ本体、 前記プラグ本体と一体または別体で構成され、
二次被覆層を備えた光フアイバケーブル端の直径
に略等しい外径を有し、外壁面に光フアイバケー
ブル端に露出した長繊維状強化繊維を係止し得る
凹凸部を備えたアダプタ、 前記プラグ本体に係合せしめたカツプリングナ
ツト、および 前記アダプタの凹凸部に光フアイバケーブル端
に露出した長繊維状強化繊維を係合する機能を備
えたフエルール、 からなることを特徴とする光フアイバケーブル用
プラグ。[Claims for Utility Model Registration] An optical fiber plug for a fiber-reinforced optical fiber cable having a secondary coating layer including a long fiber reinforcing layer, the fiber plug having a fiber core insertion portion having a primary coating layer, A plug body having a cylindrical body (ferrule) for caulking and fixing a primary coated cable (core wire) connected to the rear of the insertion part, and a coupling nut locking part, which is integral with the plug body or Composed of separate bodies,
The adapter has an outer diameter approximately equal to the diameter of the end of the optical fiber cable provided with the secondary coating layer, and has an uneven portion on the outer wall surface capable of locking the long fiber reinforcing fibers exposed at the end of the optical fiber cable. An optical fiber cable comprising: a coupling nut engaged with a plug body; and a ferrule having a function of engaging a long reinforcing fiber exposed at an end of the optical fiber cable with a concavo-convex portion of the adapter. Plug for.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059317U JPH01164403U (en) | 1988-05-06 | 1988-05-06 | |
| CA000597713A CA1314740C (en) | 1988-05-06 | 1989-04-25 | Plug for optical fiber cable |
| DE68917636T DE68917636T2 (en) | 1988-05-06 | 1989-05-02 | Connector for optical cable. |
| EP89107938A EP0340728B1 (en) | 1988-05-06 | 1989-05-02 | Plug for optical fiber cable |
| US07/347,207 US4974924A (en) | 1988-05-06 | 1989-05-04 | Plug for optical fiber cable |
| DK223189A DK223189A (en) | 1988-05-06 | 1989-05-05 | FIBER OPTIC CABLE CONNECTOR |
| NO89891858A NO891858L (en) | 1988-05-06 | 1989-05-05 | OPTICAL FIBER CABLE PLUG. |
| KR1019890006054A KR910006774B1 (en) | 1988-05-06 | 1989-05-06 | Plug for optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988059317U JPH01164403U (en) | 1988-05-06 | 1988-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01164403U true JPH01164403U (en) | 1989-11-16 |
Family
ID=31285093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988059317U Pending JPH01164403U (en) | 1988-05-06 | 1988-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01164403U (en) |
-
1988
- 1988-05-06 JP JP1988059317U patent/JPH01164403U/ja active Pending
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