JPS5842010A - Connecting part for electrooptic composite cable - Google Patents
Connecting part for electrooptic composite cableInfo
- Publication number
- JPS5842010A JPS5842010A JP14025981A JP14025981A JPS5842010A JP S5842010 A JPS5842010 A JP S5842010A JP 14025981 A JP14025981 A JP 14025981A JP 14025981 A JP14025981 A JP 14025981A JP S5842010 A JPS5842010 A JP S5842010A
- Authority
- JP
- Japan
- Prior art keywords
- optical communication
- connecting part
- communication line
- cable
- bobbin
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は電気°ケーブルと光通信線とが複合された電気
・光徐合ケーブルの接続部に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a connecting portion of an electric/optical combined cable that is a combination of an electric cable and an optical communication line.
工費の削減等を目的として、電気ケーブルと光通信線と
を複合した電気・光複合ケーブルが゛提案されている。For the purpose of reducing construction costs, etc., an electric/optical composite cable that combines an electric cable and an optical communication line has been proposed.
このような電気・光複合ケーブルの接続部では電−気ケ
ーブルの接続と光通信線の接続とが行われるので、外径
が非常に′大きくなる欠点があった。轡に、光通信線の
接続部では゛、接続替えや修理等のときに光通信線を切
断して接続を行う関係で、光通信線の余長を長くとって
おり、この余長をいかにして外径の増大をまねかずに収
容するか工夫する必要がある。Since the connection portion of such an electric/optical composite cable connects the electric cable and the optical communication line, it has a drawback that the outer diameter becomes very large. Furthermore, at the connection part of the optical communication line, the optical communication line is disconnected and connected when changing the connection or repairing, so the extra length of the optical communication line is kept long, and it is difficult to figure out how to make use of this extra length. It is necessary to devise ways to accommodate this without increasing the outer diameter.
本発明の目的は、外径の増大を可及的に抑制できる電気
・光徐合ケーブルの接続部を提供するにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a connecting portion of an electrical/optical coupling cable that can suppress an increase in outer diameter as much as possible.
本発明に係る電気ｅ光複合ケーブルの接続部は、電気ケ
ーブル接続部と光通信線接続部が長手方向に位置をずら
せて設けられ、光通信線接続部は電気ケーブルの外周に
胴部−！ｉ１嵌合され大ｇビンを儂え製、前記ボビンの
胴部外周には光通信線接続部本体が設けられ、また前記
ボビンの胴部外周には前記光通信＊＊続部本体につなが
る前記光通儒線つていることを特徴とするものである。In the electrical/e-optical composite cable according to the present invention, the electrical cable connecting part and the optical communication line connecting part are provided at different positions in the longitudinal direction, and the optical communication line connecting part is attached to the outer periphery of the electric cable at the trunk part. i1 is fitted and a large g-bin is made by us, an optical communication line connecting part main body is provided on the outer periphery of the body of the bobbin, and an optical communication line connection part main body is provided on the outer periphery of the body of the bobbin, and the above-mentioned optical communication line connecting part body is provided on the outer periphery of the body of the bobbin. It is characterized by having a line of light and Confucianism.
以下本発明の実施例を図面を参照して詳細に説明する。Embodiments of the present invention will be described in detail below with reference to the drawings.
本実施例は、本発明を海底布設用の電気・光複合ケーブ
ルの接続部に適用した例を示したものである。この、海
底布設用の電気・光複合ケーブル１は３条の電気ケーブ
ル２と５条の光通信線３とが撚り合わされ、その外周に
ジュート等の座床層４を介して鉄線等の鎧装層５が設け
られ、その外周に防食層等の保護層６が設けられた構造
と、なっている。・電気ケーブル２としては、本実施例
では導体の外周に絶縁層を被せその上にシースが被せら
れた亀カケープルを用いている。このような電気・光複
合ケーブル１を相互に接続している接続部７は、電気ケ
ーブル接続部８と光通信線接続部９とが長手方向に位置
をずらして設けられ九構造となっている。電気ケーブル
接続部８は、各電気ケーブル２が１条毎に接続されて形
成されている。This embodiment shows an example in which the present invention is applied to a connection part of an electric/optical composite cable for submarine installation. This electric/optical composite cable 1 for submarine installation is made up of three electric cables 2 and five optical communication lines 3 twisted together, and the outer periphery is covered with armor such as iron wire through a floor layer 4 made of jute or the like. It has a structure in which a layer 5 is provided and a protective layer 6 such as an anti-corrosion layer is provided on the outer periphery of the layer 5. - As the electric cable 2, in this embodiment, a tortoise cable is used, in which the outer periphery of a conductor is covered with an insulating layer and a sheath is placed on top of the insulating layer. The connection section 7 that interconnects the electrical/optical composite cables 1 has a structure in which the electrical cable connection section 8 and the optical communication line connection section 9 are provided at different positions in the longitudinal direction. . The electric cable connecting portion 8 is formed by connecting each electric cable 2 one by one.
光通信線接続部９は、胴部１０Ａの両端につば部１０Ｂ
を有するボビン１０を用いて形成されていゐ０このボビ
ン１ｏはその胴部１０Ａを、ｍ６合わされた電気ケーブ
ル２の外局に嵌合して電気ケー７’ル２の外周に装着さ
れている。このようなボビン１０の装着は、電気ケーブ
ル２を接続する前に、いずれかの側の電気ケーブル２に
嵌めておくことによ）行うことができる。ボビン１ｏの
双方のつば部１０Ｂには接続すべき光通信線６が貫通さ
れ、ボビン１０の胴部１０Ａ側に余長をもたせて導出さ
れている。つば部１０Ｂを貫通する光通信線δの部分は
、パツキン１１Ａで気密液密に封止されている。ボビン
１０の胴部１０Ａの外周で光通信線３は、そのシース３
Ａが剥ぎ取られて光フアイバ心線（光ファイバの外周に
１次被覆層、緩衝層、及び補強層が被覆され九構造のも
の）８Ｂが露出され、相互の光ファイバ心ＭＯＢが接続
されて光通信ｆＩｉ接続部本体１２が形成されている。The optical communication line connection section 9 has a collar section 10B at both ends of the body section 10A.
The bobbin 1o is formed using a bobbin 10 having a body 10A which is fitted to the outer terminal of the electric cable 2 which is connected to the m6, and is attached to the outer periphery of the electric cable 7'. Such attachment of the bobbin 10 can be done by fitting it onto the electrical cable 2 on either side before connecting the electrical cable 2. Optical communication lines 6 to be connected are passed through both flanges 10B of the bobbin 1o, and led out with an extra length on the side of the body 10A of the bobbin 10. The portion of the optical communication line δ passing through the flange portion 10B is hermetically and liquid-tightly sealed with a gasket 11A. The optical communication line 3 is connected to the sheath 3 at the outer periphery of the body 10A of the bobbin 10.
A is stripped off to expose the optical fiber core 8B (which has a nine-structure structure in which the outer periphery of the optical fiber is coated with a primary coating layer, a buffer layer, and a reinforcing layer), and the mutual optical fiber core MOBs are connected. An optical communication fIi connecting portion main body 12 is formed.
光通信線６の余長、即ち光フアイバ心線６Ｂの余長部分
は胴部１０Ａの外周に巻き付けられて収容されている。The extra length of the optical communication line 6, ie, the extra length of the optical fiber core wire 6B, is wrapped around the outer periphery of the body 10A and housed.
ボビン１０のつば部１０Ｂの外周に接触させるようにし
てその外周には保諸スリープ１６が被せられている。つ
ば部１０Ｂと保護スリーブ１６との接触面間にはパツキ
ン１１Ｂが介在されて気密液密に封止されている。従っ
て、ボビン１０の胴４１ ＯＡの外周には、このボビン
１０と保護スリーブ１６とパツキン１１Ａ、１１Ｂとに
より気密液密な光通細線本体収容室１４が形成され、光
通信線接続部本体１２や光ファイバ心ＭＯＢが保農され
ている。保護、スリーブ１６はネジ１５でボビン１０の
つば部１０Ｂに固定されている。保護スリーブ１６０両
端にはアダプタリング１６が固定され、このアダプタリ
ング１６に熾部を嵌合するようにしてゴムブーツ１７が
、電気ケーブル２と光通信線３の撚合せ体の、外周に装
着されている。A maintenance sleeve 16 is placed over the outer periphery of the collar portion 10B of the bobbin 10 so as to be in contact with the outer periphery of the collar portion 10B. A gasket 11B is interposed between the contact surfaces of the flange portion 10B and the protective sleeve 16 to provide an air-tight and liquid-tight seal. Therefore, on the outer periphery of the body 41 OA of the bobbin 10, an airtight and liquid-tight optical wire main body storage chamber 14 is formed by the bobbin 10, the protective sleeve 16, and the packings 11A, 11B. Optical fiber core MOB is insured. The protective sleeve 16 is fixed to the collar 10B of the bobbin 10 with a screw 15. An adapter ring 16 is fixed to both ends of the protective sleeve 160, and a rubber boot 17 is attached to the outer periphery of the twisted body of the electric cable 2 and the optical communication line 3 so that the outer part fits into the adapter ring 16. There is.
このような光通信線接続部９と電気ケーブル接続部８の
外周には、複合ケーブル１の他の部分と同様に座床層４
、鎧装層５、保一層６が順次被横されている。On the outer periphery of the optical communication line connection part 9 and the electric cable connection part 8, a seat layer 4 is provided as in the other parts of the composite cable 1.
, armor layer 5, and protective layer 6 are sequentially covered.
なお、光通細線本体収容室１４はパツキン等で水密構造
にせずに、防水性ジャム等を充填して水 ５−
密構造にしてもよい。Note that the optical thin wire main body housing chamber 14 may not be made watertight with packing or the like, but may be filled with waterproof jam or the like to have a watertight structure.
な、お、本発明は海底布設用の電気・光複合ケーブルの
接続部だけでなく、陸上に布設する電気・光複合ケーブ
ルの接続部にも同様に適用できるものである。It should be noted that the present invention can be applied not only to the connection portion of an electric/optical composite cable laid on the ocean floor, but also to the connection portion of an electric/optical composite cable laid on land.
以上説明しえように本発明に係る電気・光複合ケーブル
の接続部では、・電気ケーブル接続部と光通＊＊＊続部
と、を長手方向に位置をずらして設けると共に１光通信
線接続部では光通信線の余長及び光通信線接続部本体を
収容するボビンの胴部を電気ケーブルの外周に嵌・合し
ているので、接続部の外径増大を可及的に抑制−して接
続部の小型化を図ることができる。As explained above, in the connection part of the electric/optical composite cable according to the present invention, the electric cable connection part and the optical communication connection part are provided with their positions shifted in the longitudinal direction, and one optical communication line connection is provided. In the section, the body of the bobbin that accommodates the extra length of the optical communication line and the main body of the optical communication line connection part is fitted onto the outer periphery of the electric cable, so that the increase in the outer diameter of the connection part is suppressed as much as possible. This allows the connecting portion to be made smaller.
第１図は本発明に係る接続部の外層を部分的に剥離して
示し九側面図、第２図はＷｔ１図ｘ−Ｘ７断面図、第５
図は第１図に示す接続部における光通信１１４１絖部の
一部縦断何面図、第４図は第３図のＹ−Ｙ＠断面図であ
る。
１・・・電気・光複合ケーブル、２・・・電気ケーブル
、 ６−
６・・・光通信線、７・・・接続部、８・・・電気ケー
ブル接続部、９・・・光通信線接続部、１０・・・ボビ
ン、１０人・・・胴部、１０Ｂ・・・つば部、１２・・
・光通信線接続部本体、１６・・・保護スリーブ、１４
・・・光通細線本体収容室。Fig. 1 is a side view showing the outer layer of the connecting portion according to the present invention partially peeled off, Fig. 2 is a sectional view taken along line Wt1 x-X7, and Fig.
The figure is a partial vertical sectional view of the optical communication 1141 thread part in the connection part shown in FIG. 1, and FIG. 4 is a YY@ cross-sectional view of FIG. 3. DESCRIPTION OF SYMBOLS 1... Electrical/optical composite cable, 2... Electric cable, 6- 6... Optical communication line, 7... Connection part, 8... Electrical cable connection part, 9... Optical communication line Connection part, 10...Bobbin, 10 people...Body part, 10B...Brim part, 12...
・Optical communication line connection unit body, 16...protective sleeve, 14
... Kotsu thin line body storage room.
Claims (1)
接続部において、電気ケーブル接続部と光通信線接続部
とが長手方向に位置をずらせて設けられ、前配光通信線
接続部は前記電気ケーブルの外周に胴部が嵌合され九ポ
ビンを備えｈ、ｆｊｔｌ記ボビノボビン外周には光通信
線接続部本体が設けられ、を九前記ボビンの胴部外周に
は前記光通信は保−スリーブが被せられた構造になって
いることを特徴とする電気・光複合ケーブルの接続部。In the connection part of a composite cable in which an electric cable and an optical communication line are combined, the electric cable connection part and the optical communication line connection part are provided at different positions in the longitudinal direction, and the front light distribution communication line connection part is connected to the electric cable connection part and the optical communication line connection part. A body is fitted to the outer periphery of the cable, and an optical communication line connecting part body is provided on the outer periphery of the bobbin, and a protective sleeve for the optical communication is provided on the outer periphery of the body of the bobbin. A connecting part of an electric/optical composite cable characterized by having a covered structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14025981A JPS5842010A (en) | 1981-09-08 | 1981-09-08 | Connecting part for electrooptic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14025981A JPS5842010A (en) | 1981-09-08 | 1981-09-08 | Connecting part for electrooptic composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5842010A true JPS5842010A (en) | 1983-03-11 |
Family
ID=15264617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14025981A Pending JPS5842010A (en) | 1981-09-08 | 1981-09-08 | Connecting part for electrooptic composite cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842010A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6122005U (en) * | 1984-07-13 | 1986-02-08 | 朝日金属精工株式会社 | Straight sleeve for optical composite overhead ground wire |
| JPS6153708U (en) * | 1984-09-14 | 1986-04-11 | ||
| US4616900A (en) * | 1984-04-02 | 1986-10-14 | Lockheed Corporation | Coaxial underwater electro-optical connector |
| US4830457A (en) * | 1986-12-05 | 1989-05-16 | The Furukawa Electric Co., Ltd. | Optical cable connecting section in electric power and optical composite cable |
| EP0646817A2 (en) * | 1993-09-30 | 1995-04-05 | Alcatel Kabel Norge As | Composite cable joint |
| EP0865136A1 (en) * | 1997-03-14 | 1998-09-16 | PIRELLI GENERAL plc | Multi-core cable and cable joint |
| JP2015521755A (en) * | 2012-06-21 | 2015-07-30 | エービービー テクノロジー エルティーディー． | Mechanism and method for connecting first and second optical fibers of a composite cable |
-
1981
- 1981-09-08 JP JP14025981A patent/JPS5842010A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616900A (en) * | 1984-04-02 | 1986-10-14 | Lockheed Corporation | Coaxial underwater electro-optical connector |
| JPS6122005U (en) * | 1984-07-13 | 1986-02-08 | 朝日金属精工株式会社 | Straight sleeve for optical composite overhead ground wire |
| JPS6153708U (en) * | 1984-09-14 | 1986-04-11 | ||
| US4830457A (en) * | 1986-12-05 | 1989-05-16 | The Furukawa Electric Co., Ltd. | Optical cable connecting section in electric power and optical composite cable |
| EP0646817A2 (en) * | 1993-09-30 | 1995-04-05 | Alcatel Kabel Norge As | Composite cable joint |
| EP0865136A1 (en) * | 1997-03-14 | 1998-09-16 | PIRELLI GENERAL plc | Multi-core cable and cable joint |
| US6281431B1 (en) | 1997-03-14 | 2001-08-28 | Birelli General Plc | Multi-core cable and cable joint |
| JP2015521755A (en) * | 2012-06-21 | 2015-07-30 | エービービー テクノロジー エルティーディー． | Mechanism and method for connecting first and second optical fibers of a composite cable |
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