JPH02104310U - - Google Patents
Info
- Publication number
- JPH02104310U JPH02104310U JP1450089U JP1450089U JPH02104310U JP H02104310 U JPH02104310 U JP H02104310U JP 1450089 U JP1450089 U JP 1450089U JP 1450089 U JP1450089 U JP 1450089U JP H02104310 U JPH02104310 U JP H02104310U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- cord
- ring
- optical cord
- rear end
- 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 23
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 2
- 229920000271 Kevlar® Polymers 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000004761 kevlar Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 2
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Description
第１図は本考案実施の１例を示す断面図、第２
図はその部分平断面図、第３図はカバーリング２
０の拡大斜視図、第４図は光コネクタ用プラグと
の接続側に強い曲げ荷重が加わつた状態を示す光
コードＣの側面図、第５図は従来例を示す断面図
、第６図はその部分平断面図、第７図はその光コ
ネクタ用プラグとの接続側に強い曲げ荷重が加わ
り極端に曲つた状態を示す光コードＣの側面図で
ある。
図中主要符号、Ｃ……光コード、１……プラグ
フレーム、２……フエルール、４……ストツプリ
ング、５ａ……光フアイバ心線、６……コイルス
プリング、７……カシメリング、８……ケブラ、
９……保護外皮、９ａ……切込み、２０……カバ
ーリング、２０ａ……直管、２０ｂ……テーパ管
、２１……ゴムホルダ。
Fig. 1 is a sectional view showing one example of implementing the present invention;
The figure is a partial plan cross-sectional view, and Figure 3 is the cover ring 2.
0, FIG. 4 is a side view of optical cord C showing a state in which a strong bending load is applied to the connection side with the optical connector plug, FIG. 5 is a cross-sectional view of the conventional example, and FIG. 6 is FIG. 7 is a side view of the optical cord C in a state where a strong bending load is applied to the side connected to the optical connector plug and the optical cord C is extremely bent. Main symbols in the figure: C... Optical cord, 1... Plug frame, 2... Ferrule, 4... Stop ring, 5a... Optical fiber core wire, 6... Coil spring, 7... Caulking ring, 8... Kevra,
9... Protective outer cover, 9a... Notch, 20... Covering, 20a... Straight pipe, 20b... Tapered pipe, 21... Rubber holder.
Claims (1)
に摺動自在に嵌挿され光コードＣの光フアイバ心
線５の先端に連結されたフエルール２、プラグフ
レーム１の先端に嵌挿固定されたストツプリング
４、前記フエルール２を常時前方へ付勢保持させ
るスプリング６及び前記ストツプリング４に光コ
ードＣのケブラ８をカシメ固定し後端に光コード
Ｃの保護外皮９を外挿するカシメリング７を具備
した光コネクタ用プラグにおいて、 直管２０ａとその後端に一体的に延長形成され
たテーパ管２０ｂとから成るカバーリング２０を
設け、光コードＣの先端に嵌挿したカバーリング
２０の直管２０ａをカシメることにより光コード
Ｃの保護外皮９を前記カシメリング７の後端に挾
持固定すると共に、テーパ管２０ｂで被覆保護す
ることを特徴とする光コネクタ用プラグの光コー
ド取付構造。 (2) 光コードＣの保護外皮９の先端に１本ない
し複数本の切込み９ａを施し、該切込み９ａの先
端をカバーリング２０の直管２０ａでカシメて固
定すると共に、切込み９ａの基部側をテーパ管２
０ｂで被覆することを特徴とする請求項(1)記載
の光コネクタ用プラグの光コード取付構造。 (3) カバーリング２０後端と内接する部分が肉
厚で後端に向つて徐々に薄くなるテーパー状の長
いゴムホルダ２１を設け、該ゴムホルダ２１で光
コネクタ用プラグと光コードＣの接続部を被服保
護することを特徴とする請求項(1)記載の光コネ
クタ用プラグの光コード取付構造。[Claims for Utility Model Registration] (1) A plug frame 1, a ferrule 2 that is slidably inserted into the plug frame 1 and connected to the tip of the optical fiber core 5 of the optical cord C, and The Kevlar 8 of the optical cord C is fixed to the stop ring 4 which is inserted and fixed at the tip, the spring 6 that always urges and holds the ferrule 2 forward, and the stop ring 4, and the protective outer cover 9 of the optical cord C is removed from the rear end. In an optical connector plug equipped with a crimping ring 7 for insertion, a cover ring 20 consisting of a straight pipe 20a and a tapered pipe 20b integrally extended at the rear end is provided, and the cover is inserted into the tip of the optical cord C. An optical plug for an optical connector, characterized in that a straight tube 20a of a ring 20 is caulked to clamp and fix a protective outer cover 9 of an optical cord C to the rear end of the caulking ring 7, and the tapered tube 20b covers and protects it. Cord mounting structure. (2) One or more notches 9a are made at the tip of the protective outer cover 9 of the optical cord C, and the tips of the notches 9a are caulked and fixed with the straight tube 20a of the cover ring 20, and the base side of the notches 9a is fixed. Tapered tube 2
2. The optical cord mounting structure for an optical connector plug according to claim 1, wherein the optical cord is coated with Ob. (3) A long tapered rubber holder 21 is provided that is thick at the part inscribed with the rear end of the cover ring 20 and gradually becomes thinner toward the rear end, and the connecting part of the optical connector plug and the optical cord C is connected with the rubber holder 21. The optical cord attachment structure for an optical connector plug according to claim (1), wherein the optical cord attachment structure protects clothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1450089U JPH058568Y2 (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1450089U JPH058568Y2 (en) | 1989-02-08 | 1989-02-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02104310U true JPH02104310U (en) | 1990-08-20 |
| JPH058568Y2 JPH058568Y2 (en) | 1993-03-03 |
Family
ID=31225752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1450089U Expired - Lifetime JPH058568Y2 (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058568Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521212U (en) * | 1991-09-02 | 1993-03-19 | 日本電信電話株式会社 | Optical connector |
| JP2012199188A (en) * | 2011-03-23 | 2012-10-18 | Hitachi Cable Ltd | Cable with connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3824881B2 (en) * | 2001-05-08 | 2006-09-20 | サクサ株式会社 | Assembly package for optical fiber cord parts and method for manufacturing the same |
-
1989
- 1989-02-08 JP JP1450089U patent/JPH058568Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521212U (en) * | 1991-09-02 | 1993-03-19 | 日本電信電話株式会社 | Optical connector |
| JP2012199188A (en) * | 2011-03-23 | 2012-10-18 | Hitachi Cable Ltd | Cable with connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058568Y2 (en) | 1993-03-03 |
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