JPH06118272A - Connecting structure of optical connector and metal tube - Google Patents
Connecting structure of optical connector and metal tubeInfo
- Publication number
- JPH06118272A JPH06118272A JP27018592A JP27018592A JPH06118272A JP H06118272 A JPH06118272 A JP H06118272A JP 27018592 A JP27018592 A JP 27018592A JP 27018592 A JP27018592 A JP 27018592A JP H06118272 A JPH06118272 A JP H06118272A
- Authority
- JP
- Japan
- Prior art keywords
- optical connector
- metal tube
- optical
- connecting part
- connector
- 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.)
- Withdrawn
Links
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は光ファイバ保護用金属管
と光コネクタ等の部材とを接続する接続構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting structure for connecting a metal tube for protecting an optical fiber and a member such as an optical connector.
【０００２】現在光ファイバの材料としては、ガラス、
プラスチック等が使用されているが、光ファイバは曲
げ、薬剤、温度等の環境に弱いため、保護用に金属管を
被覆させる場合がある。Glass is currently used as a material for optical fibers.
Although plastic or the like is used, since the optical fiber is vulnerable to the environment such as bending, chemicals, temperature, etc., a metal tube may be coated for protection.
【０００３】[0003]
【従来の技術】従来の光コネクタ等の部材と、保護用の
金属管を接続する接続構造としては、図４（ａ）〜
（ｄ）のようなものがある。同図において、符号１は光
ファイバ、２は保護用金属管、３は光コネクタ等の部
材、４はゴム材、５はバヨネット部である。そして図４
（ａ）に示すものは、金属管２を挿入したコネクタ等の
部材３の外周をカシメ６して固定したものである。2. Description of the Related Art A conventional connecting structure for connecting a member such as an optical connector to a protective metal tube is shown in FIGS.
There is something like (d). In the figure, reference numeral 1 is an optical fiber, 2 is a protective metal tube, 3 is a member such as an optical connector, 4 is a rubber material, and 5 is a bayonet portion. And Figure 4
What is shown in (a) is one in which the outer periphery of a member 3 such as a connector into which the metal tube 2 is inserted is caulked and fixed.
【０００４】また、図４（ｂ）に示すものは、コネクタ
等の部材３の孔の内面に溝７を形成しておき、該孔に金
属管２を押し込むことにより溝部で塑性変形させて固定
したもの、図４（ｃ）に示すものは、金属管２の外面及
びコネクタ等の部材３の孔内面にねじ８を形成してねじ
結合したもの、図４（ｄ）に示すものはバヨネット方式
５で結合したものである。In the structure shown in FIG. 4 (b), a groove 7 is formed on the inner surface of a hole of a member 3 such as a connector, and the metal pipe 2 is pushed into the hole to plastically deform and fix the groove. 4 (c) is the one that is formed by screwing the screw 8 on the outer surface of the metal tube 2 and the inner surface of the hole of the member 3 such as the connector, and the one shown in FIG. 4 (d) is the bayonet type. They are combined at 5.
【０００５】[0005]
【発明が解決しようとする課題】上記従来の方式では、
接続部にかかる力が大きいと、金属管２の肉厚が０．２
〜０．３mmと薄いため、はずれ、あるいはねじ山のくず
れ等を生ずるという問題があった。また（ａ），（ｂ）
では接続に特別な工具を必要とするという問題もある。SUMMARY OF THE INVENTION In the above conventional method,
If the force applied to the connection is large, the wall thickness of the metal tube 2 will be 0.2.
Since it is as thin as 0.3 mm, there is a problem in that it may come off, or the threads may collapse. Also (a), (b)
Then there is also the problem that special tools are required for connection.
【０００６】本発明は、光ファイバ保護用の金属管を光
コネクタ又は光コネクタとの接続部品に工具を用いずに
強固に接続できる光コネクタと金属管の接続構造を実現
しようとする。The present invention intends to realize a connection structure of an optical connector and a metal tube, which can firmly connect a metal tube for protecting an optical fiber to an optical connector or a connecting part with the optical connector without using a tool.
【０００７】[0007]
【課題を解決するための手段】本発明の光コネクタと金
属管の接続構造に於いては、光コネクタ又は光コネクタ
との接続部品に、光ファイバを保護する金属管を接続す
る接続構造であって、上記金属管１２には、その先端近
傍に複数の穴１６を設け、光コネクタ又は光コネクタと
の接続部品１０には、光ファイバ１１を保護する円筒部
１３と、前記金属管１２の穴１６に係合して該金属管を
固定する係合爪１５を有する弾性片１４を設け、該光コ
ネクタ又は光コネクタとの接続部品１０に前記金属管１
２を接続して成ることを特徴とする。In the connection structure for an optical connector and a metal tube according to the present invention, a connection structure for connecting a metal tube for protecting an optical fiber to an optical connector or a connection component for the optical connector is provided. The metal tube 12 is provided with a plurality of holes 16 in the vicinity of its tip, and the optical connector or the connecting part 10 with the optical connector has a cylindrical portion 13 for protecting the optical fiber 11 and the hole of the metal tube 12. An elastic piece 14 having an engaging claw 15 that engages with 16 to fix the metal pipe is provided, and the metal pipe 1 is provided in the optical connector or the connecting component 10 with the optical connector.
It is characterized by connecting two.
【０００８】また、本発明の光コネクタと金属管の接続
構造に於いては、光コネクタ又は光コネクタとの接続部
品に、光ファイバを保護する金属管を接続する接続構造
であって、上記金属管１２には、その先端を拡張してフ
ランジ１８を形成し、光コネクタ又は光コネクタとの接
続部品１０には、その本体１０ａにねじ結合できる袋ナ
ット１０ｂを設け、該光コネクタ又は光コネクタとの接
続部品１０に前記金属管１２を前記袋ナット１０ｂで結
合して成ることを特徴とする。Further, in the connection structure of the optical connector and the metal tube of the present invention, there is provided a connection structure in which a metal tube for protecting an optical fiber is connected to an optical connector or a connection part of the optical connector. A flange 18 is formed by expanding the tip of the tube 12, and a cap nut 10b that can be screwed to the body 10a of the optical connector or the connecting part 10 for connecting the optical connector is provided to the optical connector or the optical connector. The metal pipe 12 is connected to the connecting part 10 of FIG.
【０００９】また、本発明の光コネクタと金属管の接続
構造に於いては、光コネクタ又は光コネクタとの接続部
品に、光ファイバを保護する金属管を接続する接続構造
であって、上記金属管１２には、その先端近傍にガイド
ピン１９及び係止用ピン２０を設け、光コネクタ又は光
コネクタとの接続部品１０には、前記金属管１２のガイ
ドピン１９を案内する溝２１と、該光コネクタ又は光コ
ネクタとの接続部品１０内を回転でき、且つその前部に
前記金属管１２の係止用ピン２０を係止できるカギ形の
溝２５が形成されたスリーブ２２と、該スリーブ２２の
後部に形成された斜面２２ａ，２２ｂを押圧して回転力
を与える駆動部材２３と、該駆動部材２３を押圧付勢す
るばね２４とを具備し、該光コネクタ又は光コネクタと
の接続部品１０に前記金属管１２を接続して成ることを
特徴とする。この構成を採ることにより、光ファイバ保
護用の金属管を光コネクタ又は光コネクタとの接続部品
に工具を用いずに強固に接続できる光コネクタと金属管
の接続構造が得られる。Further, in the connection structure of the optical connector and the metal tube of the present invention, there is provided a connection structure in which a metal tube for protecting an optical fiber is connected to an optical connector or a connection part of the optical connector. The pipe 12 is provided with a guide pin 19 and a locking pin 20 near its tip, and an optical connector or a connecting component 10 with the optical connector is provided with a groove 21 for guiding the guide pin 19 of the metal pipe 12. A sleeve 22 in which a key-shaped groove 25 is formed, which can rotate in an optical connector or a connecting part 10 for connecting to the optical connector, and in which a locking pin 20 of the metal tube 12 can be locked, and the sleeve 22. The optical connector or the connector 10 for connecting to the optical connector is provided with a drive member 23 that presses the slopes 22a and 22b formed on the rear part of the drive member 23 to apply a rotational force, and a spring 24 that presses and biases the drive member 23. To Characterized in that formed by connecting the serial metal tube 12. By adopting this configuration, a connection structure between the optical connector and the metal tube can be obtained in which the metal tube for protecting the optical fiber can be firmly connected to the optical connector or a connection component with the optical connector without using a tool.
【００１０】[0010]
【作用】本発明では、図１に示すように弾性片１４に設
けられた係合爪１５により金属管１２に設けられた穴１
６を係止して固定する方式、図２に示すように金属管１
２にフランジ１８を形成して袋ナット１０ｂで固定する
方式、及び図３に示すようにカギ形溝２５を有するスリ
ーブ２２により金属管１２に設けられた係合ピン２０を
係止して固定する方式を用いることにより、光コネクタ
又は光コネクタとの接続部品に金属管を工具を用いずに
強固に接続することができる。In the present invention, as shown in FIG. 1, the hole 1 provided in the metal tube 12 is formed by the engaging claw 15 provided in the elastic piece 14.
A method of locking and fixing 6; a metal tube 1 as shown in FIG.
2, the flange 18 is formed and fixed by the cap nut 10b, and the engagement pin 20 provided on the metal tube 12 is locked and fixed by the sleeve 22 having the hook-shaped groove 25 as shown in FIG. By using the method, it is possible to firmly connect the metal pipe to the optical connector or a connecting component with the optical connector without using a tool.
【００１１】[0011]
【実施例】図１は本発明の第１の実施例を示す図であ
り、（ａ）は（ｂ）図のａ−ａ線における断面図、
（ｂ）は（ａ）図のｂ−ｂ線における断面図である。同
図において、１０は光コネクタ又は光コネクタとの接続
部品、１１は光ファイバ、１２は光ファイバを保護する
金属管である。そして、光コネクタ又は光コネクタとの
接続部品１０には、光ファイバを保護する円筒部１３
と、該円筒部の外側で且つその中心線と平行に延びる複
数の弾性片１４とが設けられ、該弾性片１４の自由端に
は金属管１２を固定するための係合爪１５が形成されて
いる。FIG. 1 is a view showing a first embodiment of the present invention, wherein (a) is a sectional view taken along the line aa in (b) of FIG.
(B) is sectional drawing in the bb line of (a) figure. In the figure, 10 is an optical connector or a connecting part to the optical connector, 11 is an optical fiber, and 12 is a metal tube for protecting the optical fiber. The optical connector or the connecting component 10 with the optical connector includes a cylindrical portion 13 for protecting the optical fiber.
And a plurality of elastic pieces 14 extending outside the cylindrical portion and parallel to the center line thereof, and an engaging claw 15 for fixing the metal tube 12 is formed at a free end of the elastic piece 14. ing.
【００１２】金属管１２は、その内径が光コネクタ又は
光コネクタとの接続部品１０に設けられた光ファイバ保
護用の円筒部１３の外径より大きく、該円筒部１３に嵌
挿したとき、弾性片１４の係合爪１５が係合する位置に
穴１６を設けておき係合爪１５に係合させて固定する。
なお穴１６は光ファイバ１１と金属管１２との熱膨張の
違いを補正するため金属管の軸方向に長い長孔としても
良い。The metal tube 12 has an inner diameter larger than the outer diameter of a cylindrical portion 13 for protecting an optical fiber provided in the optical connector or a connecting part 10 for connecting to the optical connector, and when fitted into the cylindrical portion 13, the metal tube 12 is elastic. A hole 16 is provided at a position where the engaging claw 15 of the piece 14 is engaged, and the engaging claw 15 is engaged and fixed.
The hole 16 may be a long hole that is long in the axial direction of the metal tube in order to correct the difference in thermal expansion between the optical fiber 11 and the metal tube 12.
【００１３】このように構成された本実施例は、複数の
係合爪１５によって金属管１２を固定する構造であるた
め、その接続は、光コネクタ又は光コネクタとの接続部
品１０に対し金属管１２を弾性片１４を押し広げて挿入
するだけで工具を使用せずに接続でき、また固定も確実
にできる。なお、円筒部１３は光ファイバを係合爪１５
から保護し傷つきを防止することができる。Since the present embodiment thus constructed has a structure in which the metal tube 12 is fixed by the plurality of engaging claws 15, the connection is made by connecting the metal tube to the optical connector or the connecting part 10 with the optical connector. It is possible to connect without using a tool by simply pushing 12 the elastic piece 14 and inserting it, and also to securely fix it. In addition, the cylindrical portion 13 engages the optical fiber with an engaging claw 15.
Can be protected from scratches.
【００１４】図２は本発明の第２の実施例を示す図であ
り、（ａ）は（ｂ）図のａ−ａ線における断面図、
（ｂ）は（ａ）図のｂ−ｂ線における断面図である。同
図において、１０は光コネクタ又は光コネクタとの接続
部品、１１は光ファイバ、１２は光ファイバを保護する
金属管である。そして、光コネクタ又は光コネクタとの
接続部品１０は本体部１０ａと袋ナット１０ｂとよりな
り、両者はねじ１７により結合されるようになってい
る。また金属管１２は、その端部が拡張されてフランジ
１８が形成されている。そして、該金属管１２は、その
フランジ部１８を袋ナット１０ｂにより光コネクタ又は
光コネクタとの接続部品１０の本体１０ａに締付け固定
される。FIG. 2 is a diagram showing a second embodiment of the present invention, in which (a) is a sectional view taken along line aa in (b) of FIG.
(B) is sectional drawing in the bb line of (a) figure. In the figure, 10 is an optical connector or a connecting part to the optical connector, 11 is an optical fiber, and 12 is a metal tube for protecting the optical fiber. The optical connector or the connecting part 10 for connecting to the optical connector is composed of a main body portion 10a and a cap nut 10b, and both are coupled by a screw 17. Further, the metal tube 12 has an end portion expanded to form a flange 18. The flange 18 of the metal tube 12 is fastened and fixed to the body 10a of the optical connector or the connecting component 10 with the optical connector by the cap nut 10b.
【００１５】このように構成された本実施例は、袋ナッ
トによる固定であるので、特別な工具を使用せずに金属
管１２を光コネクタ又は光コネクタとの接続部品１０に
強固に固定することができる。Since the present embodiment constructed as described above is fixed by a cap nut, the metal tube 12 can be firmly fixed to the optical connector or the connecting component 10 with the optical connector without using a special tool. You can
【００１６】図３は本発明の第３の実施例を示す図であ
り、（ａ）は（ｂ）図のａ−ａ線における断面図、
（ｂ）は（ａ）図のｂ−ｂ線における断面図、（ｃ）は
（ｂ）図のｃ−ｃ線における断面図である。同図におい
て、１０は光コネクタ又は光コネクタとの接続部品、１
２は光ファイバを保護する金属管である。そして、該金
属管１２は、（ｃ）図の如く、その先端近傍に複数のガ
イドピン１９と係止用ピン２０が設けられている。FIG. 3 is a diagram showing a third embodiment of the present invention, wherein (a) is a sectional view taken along the line aa in (b) of FIG.
(B) is sectional drawing in the bb line of (a) figure, (c) is sectional drawing in the cc line of (b) figure. In the figure, reference numeral 10 is an optical connector or a connecting component with the optical connector, 1
2 is a metal tube for protecting the optical fiber. The metal tube 12 is provided with a plurality of guide pins 19 and locking pins 20 near its tip as shown in FIG.
【００１７】一方、光コネクタ又は光コネクタとの接続
部品１０は円筒形をしており、その内側に前記金属管１
２が挿入されたときにそのガイドピン１９を案内する溝
２１が形成されている。また円筒内にはスリーブ２２
と、該スリーブの後部に形成された斜面２２ａ，２２ｂ
を押圧して回転力を与える駆動部材２３と、該駆動部材
を押圧するばね２４とが設けられている。On the other hand, the optical connector or the connecting part 10 with the optical connector has a cylindrical shape, and the metal tube 1 is provided inside thereof.
A groove 21 for guiding the guide pin 19 when the 2 is inserted is formed. The sleeve 22 is placed in the cylinder.
And slopes 22a, 22b formed at the rear of the sleeve
A driving member 23 that presses to give a rotational force, and a spring 24 that presses the driving member are provided.
【００１８】そして、スリーブ２２の先端には前記金属
管１２が挿入されたとき、その係止用ピン２０を係止す
ることができるカギ状の溝２５が形成されており、該カ
ギ状の溝が形成されている部分以外は、ガイドピンを案
内する溝２１の壁２１ａを逃げるための逃げ２２ｃとな
っている。また、駆動部材２３は、その外周に突起２３
ａが形成され、光コネクタ又は光コネクタとの接続部品
１０に設けられた溝２６に係合して直線方向にのみ動く
ことができ、軸方向に延びる突起２３ｂ，２３ｃでスリ
ーブ２２の後部の斜面２２ａ，２２ｂを押圧できるよう
になっている。At the tip of the sleeve 22, there is formed a key-shaped groove 25 which can lock the locking pin 20 when the metal pipe 12 is inserted. Except for the portion where is formed, there is an escape 22c for escaping the wall 21a of the groove 21 that guides the guide pin. The driving member 23 has a protrusion 23 on its outer periphery.
a is formed and can be moved only in a linear direction by engaging with the groove 26 provided in the optical connector or the connecting part 10 with the optical connector, and the slanted surface of the rear portion of the sleeve 22 by the projections 23b and 23c extending in the axial direction. 22a and 22b can be pressed.
【００１９】このように構成された本実施例は、（ｃ）
図の状態から、金属管１２を矢印Ａ方向から挿入する
と、ガイドピン１９は溝２１に係合して直線的に案内さ
れる。また係止用ピン２０はスリーブのカギ状溝２５に
係合して、該スリーブを矢印Ｂ方向に回転させ、その底
部に達するとスリーブ２２はばね２４に付勢された駆動
部材２３に斜面２２ａ，２２ｂを押圧されて矢印Ｂと反
対方向に回転して係止用ピン２０を係止し、金属管１２
を固定することができる。このように本実施例では工具
を使用せずにワンタッチで金属管を光コネクタ又は光コ
ネクタとの接続部品に接続することができる。The present embodiment having the above-mentioned configuration is (c)
When the metal tube 12 is inserted in the direction of arrow A from the state shown in the drawing, the guide pin 19 engages with the groove 21 and is linearly guided. Further, the locking pin 20 engages with the key-shaped groove 25 of the sleeve to rotate the sleeve in the direction of the arrow B, and when it reaches the bottom, the sleeve 22 is inclined by the driving member 23 biased by the spring 24 to the slope 22a. , 22b are pressed to rotate in the direction opposite to the arrow B to lock the locking pin 20,
Can be fixed. As described above, in this embodiment, the metal tube can be connected to the optical connector or the connecting component with the optical connector by one touch without using a tool.
【００２０】[0020]
【発明の効果】本発明に依れば、光コネクタ又は光コネ
クタとの接続部品に対し、光ファイバ保護用の金属管を
特別な工具を使用せずに強固に接続することができ、光
ファイバ利用機器の組立の簡易化、及び信頼性の向上に
寄与することができる。According to the present invention, a metal tube for protecting an optical fiber can be firmly connected to an optical connector or a connecting component with the optical connector without using a special tool. This can contribute to simplification of the assembly of the device to be used and improvement in reliability.
【図１】本発明の第１の実施例を示す図で、（ａ）は
（ｂ）図のａ−ａ線における断面図、（ｂ）は（ａ）図
のｂ−ｂ線における断面図である。1A and 1B are views showing a first embodiment of the present invention, in which FIG. 1A is a sectional view taken along line aa of FIG. 1B, and FIG. 1B is a sectional view taken along line bb of FIG. 1A. Is.
【図２】本発明の第２の実施例を示す図で、（ａ）は
（ｂ）図のａ−ａ線における断面図、（ｂ）は（ａ）図
のｂ−ｂ線における断面図である。2A and 2B are views showing a second embodiment of the present invention, in which FIG. 2A is a sectional view taken along line aa of FIG. 2B, and FIG. 2B is a sectional view taken along line bb of FIG. 2A. Is.
【図３】本発明の第３の実施例を示す図で、（ａ）は
（ｂ）図のａ−ａ線における断面図、（ｂ）は（ａ）図
のｂ−ｂ線における断面図、（ｃ）は（ｂ）図のｃ−ｃ
線における断面図である。3A and 3B are views showing a third embodiment of the present invention, in which FIG. 3A is a sectional view taken along line aa in FIG. 3B, and FIG. 3B is a sectional view taken along line bb in FIG. 3A. , (C) is cc in FIG.
It is sectional drawing in a line.
【図４】従来の光コネクタと金属管の接続構造の４例を
示す図である。FIG. 4 is a diagram showing four examples of a conventional optical connector-metal tube connection structure.
１０…光コネクタ又は光コネクタとの接続部品 １１…光ファイバ １２…金属管 １３…円筒部 １４…弾性片 １５…係合爪 １６…穴 １７…ねじ １８…フランジ １９…ガイドピン ２０…係止用ピン ２１，２６…溝 ２２…スリーブ ２３…駆動部材 ２４…ばね ２５…カギ状の溝 10 ... Optical connector or connecting part with optical connector 11 ... Optical fiber 12 ... Metal tube 13 ... Cylindrical portion 14 ... Elastic piece 15 ... Engaging claw 16 ... Hole 17 ... Screw 18 ... Flange 19 ... Guide pin 20 ... For locking Pins 21, 26 ... Grooves 22 ... Sleeve 23 ... Driving member 24 ... Spring 25 ... Key-shaped groove
Claims (3)
に、光ファイバを保護する金属管を接続する接続構造で
あって、 上記金属管（１２）には、その先端近傍に複数の穴（１
６）を設け、光コネクタ又は光コネクタとの接続部品
（１０）には、光ファイバ（１１）を保護する円筒部
（１３）と、前記金属管の穴（１６）に係合して該金属
管を固定する係合爪（１５）を有する弾性片（１４）を
設け、該光コネクタ又は光コネクタとの接続部品（１
０）に前記金属管（１２）を接続して成ることを特徴と
する光コネクタと金属管の接続構造。1. A connection structure for connecting a metal tube for protecting an optical fiber to an optical connector or a connecting part for connecting to the optical connector, wherein the metal tube (12) has a plurality of holes (1) near its tip.
6) is provided, and the optical connector or the connecting part (10) with the optical connector is provided with a cylindrical portion (13) for protecting the optical fiber (11) and the metal by engaging with the hole (16) of the metal tube. An elastic piece (14) having an engaging claw (15) for fixing a tube is provided, and the optical connector or a connecting part (1) with the optical connector is provided.
0) The metal connector (12) is connected to the optical connector and the metal tube connecting structure.
に、光ファイバを保護する金属管を接続する接続構造で
あって、 上記金属管（１２）には、その先端を拡張してフランジ
（１８）を形成し、光コネクタ又は光コネクタとの接続
部品（１０）には、その本体（１０ａ）にねじ結合でき
る袋ナット（１０ｂ）を設け、該光コネクタ又は光コネ
クタとの接続部品（１０）に前記金属管（１２）を前記
袋ナット（１０ｂ）で結合して成ることを特徴とする光
コネクタと金属管の接続構造。2. A connection structure in which a metal tube for protecting an optical fiber is connected to an optical connector or a connecting part with the optical connector, wherein the metal tube (12) has a flange (18) whose tip is extended. ) Is formed, a cap nut (10b) capable of being screwed to the main body (10a) is provided in the optical connector or the connecting part (10) with the optical connector, and the optical connector or the connecting part (10) with the optical connector. A connection structure for an optical connector and a metal tube, characterized in that the metal tube (12) is coupled with the cap nut (10b).
に、光ファイバを保護する金属管を接続する接続構造で
あって、 上記金属管（１２）には、その先端近傍にガイドピン
（１９）及び係止用ピン（２０）を設け、光コネクタ又
は光コネクタとの接続部品（１０）には、前記金属管
（１２）のガイドピン（１９）を案内する溝（２１）
と、該光コネクタ又は光コネクタとの接続部品（１０）
内を回転でき、且つその前部に前記金属管（１２）の係
止用ピン（２０）を係止できるカギ形の溝（２５）が形
成されたスリーブ（２２）と、該スリーブ（２２）の後
部に形成された斜面（２２ａ，２２ｂ）を押圧して回転
力を与える駆動部材（２３）と、該駆動部材（２３）を
押圧付勢するばね（２４）とを具備し、該光コネクタ又
は光コネクタとの接続部品（１０）に前記金属管（１
２）を接続して成ることを特徴とする光コネクタと金属
管の接続構造。3. A connection structure for connecting a metal tube for protecting an optical fiber to an optical connector or a connecting part to the optical connector, wherein the metal tube (12) has a guide pin (19) near its tip. And a locking pin (20), and a groove (21) for guiding the guide pin (19) of the metal tube (12) in the optical connector or the connecting component (10) with the optical connector.
And the optical connector or a connecting part (10) for the optical connector
A sleeve (22) formed with a hook-shaped groove (25) capable of rotating inside and locking the locking pin (20) of the metal tube (12) at the front thereof, and the sleeve (22). The optical connector comprises a drive member (23) for pressing the inclined surfaces (22a, 22b) formed on the rear part of the drive member to give a rotational force, and a spring (24) for biasing the drive member (23). Alternatively, the metal pipe (1) is attached to the connection part (10) with the optical connector.
2) A connection structure for connecting an optical connector and a metal tube, which is characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27018592A JPH06118272A (en) | 1992-10-08 | 1992-10-08 | Connecting structure of optical connector and metal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27018592A JPH06118272A (en) | 1992-10-08 | 1992-10-08 | Connecting structure of optical connector and metal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06118272A true JPH06118272A (en) | 1994-04-28 |
Family
ID=17482712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27018592A Withdrawn JPH06118272A (en) | 1992-10-08 | 1992-10-08 | Connecting structure of optical connector and metal tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06118272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5689999B1 (en) * | 2014-03-20 | 2015-03-25 | 株式会社フジクラ | Optical fiber assembly |
-
1992
- 1992-10-08 JP JP27018592A patent/JPH06118272A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5689999B1 (en) * | 2014-03-20 | 2015-03-25 | 株式会社フジクラ | Optical fiber assembly |
| US9535231B2 (en) | 2014-03-20 | 2017-01-03 | Fujikura Ltd. | Optical fiber assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20000104 |