JPS63287916A - Terminal of composite cable - Google Patents
Terminal of composite cableInfo
- Publication number
- JPS63287916A JPS63287916A JP12243387A JP12243387A JPS63287916A JP S63287916 A JPS63287916 A JP S63287916A JP 12243387 A JP12243387 A JP 12243387A JP 12243387 A JP12243387 A JP 12243387A JP S63287916 A JPS63287916 A JP S63287916A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- housing
- connector
- optical
- composite 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
- 239000002131 composite material Substances 0.000 title claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 50
- 230000003287 optical effect Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、端末で光心線ユニットが複数に分岐されてい
る複合ケーブルの端末部に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a terminal portion of a composite cable in which an optical fiber unit is branched into a plurality of optical fiber units at the terminal.
（従来技術）
複数条の光ファイバ心線により構成された光心線ユニッ
トが′ｆ！１［ｉに内蔵されてなる複合ケーブルを、例
えば架空地線として鉄塔間に架設する際に、その光心線
ユニットを分岐する必要が生じた場合、従来は空中でそ
の分岐作業及び分岐した光ファイバ心線の隣接区間の光
ファイバ心線との接続作業を行っていた。(Prior art) An optical fiber unit composed of multiple optical fiber cores is 'f! 1. When installing a composite cable built into an i, for example, between steel towers as an overhead ground wire, if it becomes necessary to branch out the optical fiber unit, conventionally, the branching work and the branched light were carried out in the air. Work was being carried out to connect the optical fiber to the adjacent section of the fiber.
（発明が解決しようとする問題点）
しかしながら、空中・で光心線ユニットの分岐作業や光
ファイバ心線の接続作業を行うと、現場作業であり、し
かも空中での作業であるので、作業性が悪い問題点があ
った。また、現場での作用時問が長くなる問題点があっ
た。(Problem to be solved by the invention) However, when branching optical fiber units or connecting optical fibers in the air, work is done on-site and in the air, so the work efficiency is reduced. There was a bad problem. In addition, there was a problem in that it took a long time to operate at the site.
本発明の目的は、現場での分岐接続作業を能率よく且つ
短時間で行うことができる複合ケーブルの端末部を提供
することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a terminal section of a composite cable that allows on-site branch connection work to be performed efficiently and in a short time.
（問題点を解決するための手段）
」−記の目的を達成するための本発明の構成を、実施例
に対応する第１図乃至第７図を参照して説明すると、本
発明は複数条の光ファイバ心ｉｉ！２により構成された
光心線ユニット３が電ＩＱ４に内蔵されてなる複合ケー
ブルの端末部５において、前記電線４の端部から前記光
心線ユニット３が導出され、前記光心線ユニット３の導
出基部側には分岐ハウジング６がその一端を前記７Ｉｉ
線４に固定して装着され、前記光心線ユニット３は前記
分岐ハウジング６内で複数組の光ファイバ心ｉ！ｉｉ２
に分岐されて各先端側が該分岐ハウジング６の外に導出
され、前記分岐ハウジング６から導出された各組の光フ
ァイバ心線２は別個の可撓管１５内に収納され、前記各
可撓管１５の基端は前記分岐ハウジング６にそれぞれ連
結され、前記各勾Ｉ尭管１５の先端にはコネクタハウジ
ング１７がそれぞれ連結され、前記コネクタハウジング
１７の中にｔよ前記各組の光ファイバ心線２の先端毎に
取付けられた光コネクタ２５がそれぞれ支）４されてい
ることを特徴とする。(Means for Solving the Problems) The structure of the present invention for achieving the above object will be explained with reference to FIGS. 1 to 7 corresponding to the embodiments. Optical fiber heart II! In the terminal portion 5 of the composite cable in which the optical fiber unit 3 configured by the wire IQ 2 is built into the electric wire IQ 4, the optical fiber unit 3 is led out from the end of the electric wire 4, and the optical fiber unit 3 is On the lead-out base side, a branch housing 6 has one end connected to the above-mentioned 7Ii.
Fixedly attached to the wire 4, the optical fiber unit 3 connects a plurality of sets of optical fiber cores i! within the branch housing 6. ii2
Each set of optical fiber core wire 2 led out from the branch housing 6 is housed in a separate flexible tube 15, and each set of optical fiber core wires 2 led out from the branch housing 6 is housed in a separate flexible tube 15. 15 are connected to the branch housing 6, and a connector housing 17 is connected to the tip of each inclined I-shaped tube 15. Inside the connector housing 17, the optical fiber cores of each set are connected. It is characterized in that an optical connector 25 is attached to each end of the optical connector 2, respectively.
（作用）
このように複合ケーブル１の端末部５で予め光心線ユニ
ット３を分岐しておくと、現場では分岐作業の必要がな
い。また、分岐された各組の光ファイバ心線２には予め
光コネクタ２５を接続しておくので、現場での次の区間
の光ファイバ心＄！１１等との）妄続作業が簡単になる
。各光コネクタ２５はコネクタハウジング１７に収納し
、該コネクタハウジング１７で相手のコネクタハウジン
グ７と連結するので、光コネクタ２５等を収容する接続
箱の現場付は作業が不要になる。各組の光ファイバ心線
２は可撓管１５にそれぞれ収納しているので、自由に曲
り、接続相手に対する位置合せ等を容易に行うことがで
きる。(Function) If the optical fiber unit 3 is branched in advance at the terminal portion 5 of the composite cable 1 in this way, there is no need for branching work at the site. In addition, since the optical connector 25 is connected in advance to each branched optical fiber core 2, the optical fiber core for the next section at the site is $100. 11th magnity) becomes easier. Since each optical connector 25 is housed in a connector housing 17 and connected to a mating connector housing 7 through the connector housing 17, there is no need for on-site installation of a connection box for accommodating the optical connectors 25 and the like. Since each set of optical fiber core wires 2 is housed in a flexible tube 15, they can be bent freely and can be easily aligned with respect to the connection partner.
（実施例）
以下本発明の実施例を第１図乃至第７図を参照して詳細
に説明する。複合ケーブル１は、複数条の光ファイバ心
線２により構成された光心線ユニット３が、撚線により
なる電１！３４に内蔵された構造になっている。該複合
ケーブル１の端末部５に４３いては、？！！［１４の端
部から該電ｎ４の剥離等により光心線ユニット３が所定
長導出されている。(Example) Examples of the present invention will be described in detail below with reference to FIGS. 1 to 7. The composite cable 1 has a structure in which an optical fiber unit 3 made up of a plurality of optical fiber cores 2 is built into a cable 1!34 made of twisted wires. 43 at the terminal portion 5 of the composite cable 1? ! ! From the end of [14], a predetermined length of the optical fiber unit 3 is drawn out by peeling off the wire n4, etc.
光心線ユニット３の導出基部側には分岐ハウジング６が
Ｖｔ着されている。該分岐ハウジング６は、ストレート
な形状の第１の筒部７を、該第１の筒部７の先端にネジ
８止めで液密に連結された末広がり形の第２のｎｌ’Ｚ
９からなっている。第１の筒部７０基端は筒状の１ｍク
ランプ１０の圧着若しくはネジ止めによりｆｆ１ｌ！１
４の先端に連結されている。第２の筒部９の先端を塞ぐ
端板部９Ａには２つの心線ｎ通孔１１が設けられている
。光心線ユニット３は本実施例ではＦＲＰ被覆１２を備
えた状態で、アルミニウム等の金属バイブ１３内に収容
されてＴ４１Ｑ４に内蔵されている。第１の筒部７内の
部分で金属バイブ１３からＦＲＰＩ！！ｍ１２の部分が
導出され、且つこのＦＲＰ？［１２の先端から光心線ユ
ニット３が導出され、且つ光心線ユニット３は２組の光
ファイバ心線２に分岐されている。第１の筒部７内には
引留用樹脂１４が充噴され光心線ユニット３の分岐ハウ
ジング６に対する引留めがなされている。各心線ｎ通孔
１１からは各組の光ファイバ心線３が導出されている。A branch housing 6 is attached to the lead-out base side of the optical fiber unit 3 at a Vt. The branch housing 6 includes a straight-shaped first cylindrical portion 7 and a second cylindrical portion 7 which is flared at the end and is liquid-tightly connected to the tip of the first cylindrical portion 7 with a screw 8.
It consists of 9. The base end of the first cylindrical portion 70 is crimped or screwed with a cylindrical 1 m clamp 10 to ff1l! 1
It is connected to the tip of 4. Two core wire n through holes 11 are provided in the end plate portion 9A that closes the tip of the second cylindrical portion 9. In this embodiment, the optical fiber unit 3 is provided with an FRP coating 12 and is housed in a metal vibrator 13 made of aluminum or the like, and is built into the T41Q4. FRPI from the metal vibrator 13 in the first cylindrical part 7! ! The part m12 is derived and this FRP? The optical fiber unit 3 is led out from the tip of [12], and the optical fiber unit 3 is branched into two sets of optical fibers 2. A retaining resin 14 is injected into the first cylindrical portion 7 to retain the optical core unit 3 to the branch housing 6. Each set of optical fiber cores 3 is led out from each core n through hole 11 .
第２の筒部９から導出された各組の光ファイバ心線２は
別個の可撓管１５の中にそれぞれ収容されている。各可
撓管１５の基端は接続用コネクタ１６で第２の筒Ｆｉｌ
１９に連結されている。Each set of optical fiber cores 2 led out from the second cylindrical portion 9 is housed in a separate flexible tube 15, respectively. The proximal end of each flexible tube 15 is connected to a second tube Fil by a connecting connector 16.
It is connected to 19.
各可撓管１５の先端には、コネクタハウジング１７がそ
れぞれ）妾続用コネクタ１８で連結されている。コネク
タハウジング１７は、ハウジング本体１９とその先端に
連結ナツト２０で着脱可能に連結されたアダプタ部２１
とを備えている。ハウジング本体１９の先端部にはコネ
クタホルダー２２がバネ２３を介して摺動自在に嵌合さ
れている。A connector housing 17 is connected to the tip of each flexible tube 15 by a mating connector 18. The connector housing 17 includes a housing body 19 and an adapter portion 21 that is detachably connected to the tip of the housing body 19 with a connecting nut 20.
It is equipped with A connector holder 22 is slidably fitted to the tip of the housing body 19 via a spring 23.
］コネクタホルダー２はネジよりなるストッパー２４で
抜は止めされている。コネクタホルダー２２の先端側の
内部には光コネクタ２５が扱は止め支持されている。光
コネクタ２５は光ファイバ心線２に取付けられている。] The connector holder 2 is prevented from being removed by a stopper 24 made of a screw. An optical connector 25 is supported inside the front end side of the connector holder 22 without being handled. The optical connector 25 is attached to the optical fiber core 2 .
コネクタホルダー２２の先端面には、心合せ用のビン２
６とビン孔２７とが設けられている。同様に光コネクタ
２５の先端面にも、心合せ用のビン２８とビン孔２９と
が設けられている。The connector holder 22 has an alignment pin 2 on its end surface.
6 and a bottle hole 27 are provided. Similarly, an alignment pin 28 and a pin hole 29 are provided on the distal end surface of the optical connector 25.
このような複合ケーブル１の端末部５は、鉄塔間に架設
した後、一方の組の光ファイバ心線２は例えば隣の区間
の複合ケーブルの光ファイバ心線に光コネクタ２５及び
コネクタハウジング１７を介して接続し、他方の組の光
ファイバ心１！２は図示しない引落し用光ファイバケー
ブルに光コネクタ２５及びコネクタハウジング１７を介
して接続７る。従って、空中での作業は単なるコネクタ
による接続作業となる。また、光コネクタ２５はコネク
タハウジング１７で張力を負担するので、接続箱を現場
付けして保護する必要がない。電線４ｉｔ図示しないジ
トンバー線で相互に接続する。After the terminal section 5 of such a composite cable 1 is installed between steel towers, the optical fiber core 2 of one set is connected to the optical fiber core of the composite cable in the adjacent section, for example, with an optical connector 25 and a connector housing 17. The optical fiber cores 1 and 2 of the other set are connected to a drop-in optical fiber cable (not shown) via an optical connector 25 and a connector housing 17. Therefore, the work in the air is simply a connection work using a connector. Furthermore, since the optical connector 25 bears the tension in the connector housing 17, there is no need to install and protect a junction box on-site. They are connected to each other using a 4-it electric wire (not shown).
（発明の効果）
以上説明したように本発明に係る複合ケーブルの端末部
では、予め光心線ユニットを工場等で分岐しておくので
、現場での分岐作業が不要になる利点がある。また、分
岐した光ファイバ心線には、光コネクタとこれを収容す
るコネクタハウジングが取付けられているので、現場で
の作業は単なるコネクタの接続作業となり、能率よく短
時間に現場作業を行える利点がある。更に、各光コネク
タはコネクタハウジングに収納し、該コネクタハウジン
グで張力や外力からの保護や雨水等からの保護を行うの
で、接続箱の現場付は作業が不要になる利点がある。か
つまた、本発明では特に分岐された各組の光ファイバ心
線を可撓管内に収納しているので、可撓性を利用するこ
とにより接続相手との位四合せを容易に行うことができ
、且つ、邪魔にならない位同に移動させての接続も容易
に行える利点がある。(Effects of the Invention) As explained above, in the terminal portion of the composite cable according to the present invention, the optical fiber unit is branched in advance at a factory or the like, so there is an advantage that branching work at the site is not required. In addition, since an optical connector and a connector housing that accommodates the optical connector are attached to the branched optical fiber core wire, on-site work is simply a matter of connecting connectors, which has the advantage that on-site work can be done efficiently and in a short time. be. Furthermore, since each optical connector is housed in a connector housing, and the connector housing protects it from tension and external forces, as well as from rainwater, there is an advantage that there is no need to install the connection box on-site. Furthermore, in the present invention, each set of branched optical fiber core wires is housed in a flexible tube, so that the alignment with the connection partner can be easily performed by utilizing the flexibility. In addition, there is an advantage that connection can be easily performed by moving the device to the same location so that it does not get in the way.
第１図は本発明に係る複合ケーブルの端末部の一実施例
の平面図、第２図は第１図の分岐部分の縦断面図、第３
図は第２図のＡ−Ａ線断面図、第４図は第２図のＢ−Ｂ
Ｉ！ｉ！断面図、第５図は第２図のｃ −ｃｈｌｌＦｉ
面図、第６図は第１図のコネクタ部分の縦断面図、第７
図は第６図の右側面図である。
１・・・複合ケーブル、２・・・光ファイバ心線、３・
・・光心線ユニット、４・・・電線、５・・・端末部、
６・・・分岐ハウジング、１５・・・可撓管、１７・・
・コネクタハウジング、２５・・・光コネクタ。FIG. 1 is a plan view of an embodiment of the terminal portion of a composite cable according to the present invention, FIG. 2 is a vertical cross-sectional view of the branch portion of FIG.
The figure is a sectional view taken along line A-A in Figure 2, and Figure 4 is a sectional view taken along line B-B in Figure 2.
I! i! A cross-sectional view, FIG. 5 shows the c-chllFi shown in FIG. 2.
Figure 6 is a vertical sectional view of the connector part in Figure 1, Figure 7 is a top view.
The figure is a right side view of FIG. 6. 1... Composite cable, 2... Optical fiber core wire, 3...
... Optical fiber unit, 4... Electric wire, 5... Terminal section,
6... Branch housing, 15... Flexible tube, 17...
- Connector housing, 25... optical connector.
Claims (1)
トが電線に内蔵されてなる複合ケーブルの端末部におい
て、前記電線の端部から前記光心線ユニットが導出され
、前記光心線ユニットの導出基部側には分岐ハウジング
がその一端を前記電線に固定して装着され、前記光心線
ユニットは前記分岐ハウジング内で複数組の光ファイバ
心線に分岐されて各先端側が該分岐ハウジングの外に導
出され、前記分岐ハウジングから導出された各組の光フ
ァイバ心線は別個の可撓管内に収納され、前記各可撓管
の基端は前記分岐ハウジングにそれぞれ連結され、前記
各可撓管の先端にはコネクタハウジングがそれぞれ連結
され、前記コネクタハウジングの中には前記各組の光フ
ァイバ心線の先端毎に取付けられた光コネクタがそれぞ
れ支持されていることを特徴とする複合ケーブルの端末
部。In a terminal portion of a composite cable in which an optical fiber unit constituted by a plurality of optical fiber core wires is built into an electric wire, the optical fiber unit is led out from the end of the electric wire, and the optical fiber unit is A branch housing is attached to the lead-out base side with one end thereof fixed to the electric wire, and the optical fiber unit is branched into a plurality of sets of optical fiber cores within the branch housing, and each tip side is connected to the outside of the branch housing. Each set of optical fiber cores guided out from the branch housing is housed in a separate flexible tube, the proximal end of each flexible tube is connected to the branch housing, and each set of optical fibers guided out from the branch housing is housed in a separate flexible tube. A terminal of a composite cable, characterized in that a connector housing is connected to each end of the connector housing, and an optical connector attached to each end of each set of optical fiber cores is supported in the connector housing. Department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12243387A JPS63287916A (en) | 1987-05-21 | 1987-05-21 | Terminal of composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12243387A JPS63287916A (en) | 1987-05-21 | 1987-05-21 | Terminal of composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63287916A true JPS63287916A (en) | 1988-11-25 |
Family
ID=14835722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12243387A Pending JPS63287916A (en) | 1987-05-21 | 1987-05-21 | Terminal of composite cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63287916A (en) |
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| US7418177B2 (en) | 2005-11-10 | 2008-08-26 | Adc Telecommunications, Inc. | Fiber optic cable breakout system, packaging arrangement, and method of installation |
| US7422378B2 (en) | 2006-03-09 | 2008-09-09 | Adc Telecommunications, Inc. | Fiber optic cable breakout configuration with excess fiber length |
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| US9888524B2 (en) | 2010-04-14 | 2018-02-06 | Commscope Technologies Llc | Fiber to the antenna |
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