JPH0485302U - - Google Patents
Info
- Publication number
- JPH0485302U JPH0485302U JP12531290U JP12531290U JPH0485302U JP H0485302 U JPH0485302 U JP H0485302U JP 12531290 U JP12531290 U JP 12531290U JP 12531290 U JP12531290 U JP 12531290U JP H0485302 U JPH0485302 U JP H0485302U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- flexible
- connector
- fiber cable
- longitudinal direction
- 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
- 239000002184 metal Substances 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案に係るコネクタ付き光フアイバ
ケーブルの端末部における可撓性保護筒の一実施
例を示す一部破断側面図、第２図は本実施例で用
いている可撓性金属体の部分拡大断面図、第３図
Ａ，Ｂは本実施例で用いている可撓性金属体を構
成している内側螺旋金属帯と外側螺旋金属帯との
部分斜視図、第４図はコネクタ付き光フアイバケ
ーブルの一例を示す側面図、第５図は従来のコネ
クタ付き光フアイバケーブルの端末部の一例を示
す一部破断側面図である。
１……光フアイバケーブル、２……光フアイバ
芯線、３……コネクタ、６……テンシヨンメンバ
、７……可撓性保護筒、９……キヤツプ、１０…
…プーリングアイ、１１……連結線、１４……軟
質樹脂層、１５……可撓性金属筒体、１６……内
側螺旋金属体、１６ａ……連結縁部、１７……内
側螺旋金属体、１７ａ……連結縁部。
Fig. 1 is a partially cutaway side view showing an example of a flexible protective tube at the terminal end of an optical fiber cable with a connector according to the present invention, and Fig. 2 is a flexible metal body used in this example. FIGS. 3A and 3B are partial perspective views of the inner spiral metal band and outer spiral metal band that constitute the flexible metal body used in this example, and FIG. 4 is a connector. FIG. 5 is a partially cutaway side view showing an example of the terminal portion of a conventional optical fiber cable with a connector. DESCRIPTION OF SYMBOLS 1... Optical fiber cable, 2... Optical fiber core wire, 3... Connector, 6... Tension member, 7... Flexible protection tube, 9... Cap, 10...
... Pulling eye, 11 ... Connection line, 14 ... Soft resin layer, 15 ... Flexible metal cylinder, 16 ... Inner spiral metal body, 16a ... Connection edge, 17 ... Inner spiral metal body, 17a...Connecting edge.
Claims (1)
各光フアイバ芯線にコネクタがそれぞれ取付けら
れ、これらコネクタ付き光フアイバ芯線を覆つて
可撓性保護筒がケーブルシースの先端に取付けら
れているコネクタ付き光フアイバケーブルの端末
部において、前記可撓性保護筒は軟質樹脂層内に
その長手方向に沿つて可撓性金属筒体が埋め込ま
れ、該可撓性金属筒体は１ピツチ長手方向にずら
して内外に接近して配置された同じ螺旋ピツチの
内側螺旋金属帯と外側螺旋金属帯との各縁部を屈
曲自在に噛合せ連結した構造になつていることを
特徴とするコネクタ付き光フアイバケーブルの端
末部。 An optical fiber cable with a connector, in which a connector is attached to each optical fiber core wire led out from the terminal of the optical fiber cable, and a flexible protective tube is attached to the tip of the cable sheath to cover the optical fiber core wires with connectors. At the end portion of the flexible protection tube, a flexible metal cylinder is embedded in the soft resin layer along its longitudinal direction, and the flexible metal cylinder is shifted one pitch in the longitudinal direction and is inserted into the inside and outside. A terminal portion of an optical fiber cable with a connector, characterized in that the edge portions of an inner helical metal band and an outer helical metal band of the same helical pitch, which are arranged close to each other, are interlocked and connected in a flexible manner. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531290U JPH0485302U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12531290U JPH0485302U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485302U true JPH0485302U (en) | 1992-07-24 |
Family
ID=31872915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12531290U Pending JPH0485302U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021225062A1 (en) * | 2020-05-07 | 2021-11-11 |
-
1990
- 1990-11-29 JP JP12531290U patent/JPH0485302U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021225062A1 (en) * | 2020-05-07 | 2021-11-11 | ||
| WO2021225062A1 (en) * | 2020-05-07 | 2021-11-11 | 株式会社フジクラ | Cable traction terminal structure |
| CN115398300A (en) * | 2020-05-07 | 2022-11-25 | 株式会社藤仓 | Cable pulling terminal construction |
| US11860431B2 (en) | 2020-05-07 | 2024-01-02 | Fujikura Ltd. | Cable traction terminal structure |
| CN115398300B (en) * | 2020-05-07 | 2025-07-08 | 株式会社藤仓 | Cable traction terminal structure |
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