JPS61155803U - - Google Patents
Info
- Publication number
- JPS61155803U JPS61155803U JP18829784U JP18829784U JPS61155803U JP S61155803 U JPS61155803 U JP S61155803U JP 18829784 U JP18829784 U JP 18829784U JP 18829784 U JP18829784 U JP 18829784U JP S61155803 U JPS61155803 U JP S61155803U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- exposed
- synthetic resin
- resin material
- elastic synthetic
- 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 18
- 239000000835 fiber Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 4
- 229920003002 synthetic resin Polymers 0.000 claims 4
- 239000000057 synthetic resin Substances 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図は、本考案の一実施例を示す斜視図、第
２図は多心光フアイバケーブルの一例を示す横断
面図、第３図は同フアイバケーブルの光フアイバ
素線を露出し分離した状態の側面図、第４図は従
来の光フアイバ素線接続時の被覆方法を示す側断
面図、第５図は収容器内のシリコーンを充填した
場合の気泡の状態を示す説明図、第６図は本考案
の他の実施例を示す斜視図である。
図中１は光フアイバ入り架空地線、２は接続箱
、３は光フアイバ収容器、４は多心光フアイバケ
ーブル、５は樹脂注入孔、６は脱気孔、７は光フ
アイバ素線、８は支持ピン、９は光フアイバユニ
ツト、１０は接続部、１１はアクリル板、１２は
遮蔽板、１３は気泡である。
Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a cross-sectional view showing an example of a multi-core optical fiber cable, and Fig. 3 is a cross-sectional view showing an example of a multi-core optical fiber cable, and Fig. 3 shows the optical fibers of the fiber cable exposed and separated. Fig. 4 is a side sectional view showing the conventional coating method when connecting optical fiber bare wires, Fig. 5 is an explanatory drawing showing the state of air bubbles when the container is filled with silicone, and Fig. 6 is a side view of the state. The figure is a perspective view showing another embodiment of the present invention. In the figure, 1 is an optical fiber-containing overhead ground wire, 2 is a junction box, 3 is an optical fiber container, 4 is a multi-core optical fiber cable, 5 is a resin injection hole, 6 is a deaeration hole, 7 is an optical fiber wire, 8 1 is a support pin, 9 is an optical fiber unit, 10 is a connecting portion, 11 is an acrylic plate, 12 is a shielding plate, and 13 is a bubble.
Claims (1)
イバケーブルの接続部構造において、前記多心光
フアイバケーブルの接続端部から所定の長さの光
フアイバ素線が露出され該露出された光フアイバ
素線が互いに接続されており、該接続され露出さ
れた光フアイバ素線が容器内に収納されていると
共に該容器内に硬化型の弾性合成樹脂材が充填さ
れて一体化されており、前記接続され露出された
光フアイバ素線の直下に該光フアイバ素線の下方
にある前記弾性合成樹脂材から発生する気泡が前
記光フアイバ素線に付着するのを防止する遮蔽板
が傾斜させて設けられていることを特徴とする光
ケーブルの接続部構造。 (2) 上記硬化型の弾性合成樹脂材がシリコーン
、ウレタンあるいはこれらの発泡体である実用新
案登録請求の範囲第１項記載の光ケーブルの接続
部構造。 (3) 上記接続され露出された光フアイバ素線が
１心または複数心ごとに分割されて弾性合成樹脂
材の被覆が施されている実用新案登録請求の範囲
第１項記載の光ケーブル接続部。[Claims for Utility Model Registration] (1) In a connection structure of a multi-core optical fiber cable made up of a collection of optical fiber elements, a predetermined length of optical fiber elements from the connection end of the multi-core optical fiber cable. The wires are exposed and the exposed optical fiber wires are connected to each other, and the connected and exposed optical fiber wires are housed in a container, and a hardening type elastic synthetic resin material is contained in the container. Filled and integrated, air bubbles generated from the elastic synthetic resin material located directly below the connected and exposed optical fiber strands may adhere to the optical fiber strands. An optical cable connection structure characterized in that a shielding plate is provided at an angle to prevent this. (2) The optical cable connection structure according to claim 1, wherein the curable elastic synthetic resin material is silicone, urethane, or a foam thereof. (3) The optical cable connecting portion according to claim 1, wherein the connected and exposed optical fiber wire is divided into one or more fibers and covered with an elastic synthetic resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18829784U JPS61155803U (en) | 1984-12-12 | 1984-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18829784U JPS61155803U (en) | 1984-12-12 | 1984-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155803U true JPS61155803U (en) | 1986-09-27 |
Family
ID=30745769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18829784U Pending JPS61155803U (en) | 1984-12-12 | 1984-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03103407U (en) * | 1990-02-08 | 1991-10-28 | ||
| JP2011007893A (en) * | 2009-06-24 | 2011-01-13 | Hokkaido Electric Power Co Inc:The | Storage box for coated optical fiber connection box |
-
1984
- 1984-12-12 JP JP18829784U patent/JPS61155803U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03103407U (en) * | 1990-02-08 | 1991-10-28 | ||
| JP2011007893A (en) * | 2009-06-24 | 2011-01-13 | Hokkaido Electric Power Co Inc:The | Storage box for coated optical fiber connection box |
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