JPS61140305U - - Google Patents
Info
- Publication number
- JPS61140305U JPS61140305U JP2266385U JP2266385U JPS61140305U JP S61140305 U JPS61140305 U JP S61140305U JP 2266385 U JP2266385 U JP 2266385U JP 2266385 U JP2266385 U JP 2266385U JP S61140305 U JPS61140305 U JP S61140305U
- Authority
- JP
- Japan
- Prior art keywords
- connecting portion
- optical
- optical fiber
- tension member
- core wire
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Cable Accessories (AREA)
Description
第1図は本考案に係る光ケーブルの接続部の縦
断面図、第2図は本考案に用いられるガイドの拡
大正面図である。
10……接続部、12……光ケーブル、14…
中心テンシヨンメンバー、14a……中心テンシ
ヨンメンバーの接続部分、16……光フアイバー
芯線、16a……光フアイバー芯線の接続部分、
18……ケーブルコア、20……シース、22…
…外部補強パイプ、26……ガイド、26a……
切欠き。
FIG. 1 is a longitudinal sectional view of a connecting portion of an optical cable according to the present invention, and FIG. 2 is an enlarged front view of a guide used in the present invention. 10... Connection section, 12... Optical cable, 14...
central tension member, 14a... connecting portion of central tension member, 16... optical fiber core wire, 16a... connecting portion of optical fiber core wire,
18...Cable core, 20...Sheath, 22...
...External reinforcement pipe, 26...Guide, 26a...
Notch.
Claims (1)
設けられた複数本の光フアイバー芯線とを含むケ
ーブルコアと前記ケーブルコアの上に設けられた
シースとを有する2つの光ケーブルを接続する接
続部において、前記2つの光ケーブルの中心テン
シヨンメンバーの接続部分と光フアイバー芯線の
接続部分と前記2つの光ケーブルのシースに跨つ
て設けられた外部補強パイプと前記外部補強パイ
プの内径よりもやや小さい外径を有し前記中心テ
ンシヨンメンバーが貫通する複数のガイドとから
成り、前記光フアイバー芯線は前記ガイドの外周
に設けられた切欠きを貫通し、且つ前記光フアイ
バー芯線は接続部の長さの5%以下のたるみ余長
を有することを特徴とする光ケーブルの接続部。 In the connecting portion for connecting two optical cables, each having a cable core including a central tension member and a plurality of optical fiber cores provided along the circumference thereof, and a sheath provided on the cable core, the two optical cables are connected to each other. The connecting portion of the central tension member of the two optical cables, the connecting portion of the optical fiber core wire, and an external reinforcing pipe provided across the sheaths of the two optical cables, each having an outer diameter slightly smaller than the inner diameter of the external reinforcing pipe. a central tension member passes through a plurality of guides, the optical fiber core wire passes through a notch provided on the outer periphery of the guide, and the optical fiber core wire has a slack of 5% or less of the length of the connecting portion. A connecting portion of an optical cable characterized by having an extra length.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985022663U JPH087363Y2 (en) | 1985-02-21 | 1985-02-21 | Optical cable connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985022663U JPH087363Y2 (en) | 1985-02-21 | 1985-02-21 | Optical cable connection |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61140305U true JPS61140305U (en) | 1986-08-30 |
JPH087363Y2 JPH087363Y2 (en) | 1996-03-04 |
Family
ID=30515169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985022663U Expired - Lifetime JPH087363Y2 (en) | 1985-02-21 | 1985-02-21 | Optical cable connection |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH087363Y2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5269638A (en) * | 1975-12-08 | 1977-06-09 | Hitachi Cable Ltd | Method and apparatus for connecting optical cables |
JPS5562415A (en) * | 1978-11-01 | 1980-05-10 | Nippon Telegr & Teleph Corp <Ntt> | Containing method for surplus length of core of optical fiber cable |
-
1985
- 1985-02-21 JP JP1985022663U patent/JPH087363Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5269638A (en) * | 1975-12-08 | 1977-06-09 | Hitachi Cable Ltd | Method and apparatus for connecting optical cables |
JPS5562415A (en) * | 1978-11-01 | 1980-05-10 | Nippon Telegr & Teleph Corp <Ntt> | Containing method for surplus length of core of optical fiber cable |
Also Published As
Publication number | Publication date |
---|---|
JPH087363Y2 (en) | 1996-03-04 |
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