WO2012090842A1 - 光ファイバ融着接続装置 - Google Patents
光ファイバ融着接続装置 Download PDFInfo
- Publication number
- WO2012090842A1 WO2012090842A1 PCT/JP2011/079743 JP2011079743W WO2012090842A1 WO 2012090842 A1 WO2012090842 A1 WO 2012090842A1 JP 2011079743 W JP2011079743 W JP 2011079743W WO 2012090842 A1 WO2012090842 A1 WO 2012090842A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- elastic body
- optical fiber
- closing elastic
- fusion splicing
- splicing device
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2553—Splicing machines, e.g. optical fibre fusion splicer
Definitions
- the present invention relates to an optical fiber fusion splicing device for fusing and connecting optical fibers.
- the optical fiber can be introduced into an arc discharge portion. It is necessary to form a large inlet.
- a large introduction port is formed, for example, when an optical fiber having a small diameter of 0.25 mm is introduced into the arc discharge portion, a large gap is generated between the introduction port and the optical fiber, which is caused by the windshield. Windshield effect will be reduced.
- This invention is made
- the optical fiber fusion splicing device of the present invention is an optical fiber fusion splicing device for fusing and connecting optical fibers.
- This optical fiber fusion splicing device is provided on a casing, and has a fusion part for fusing optical fibers together, a windshield cover for preventing wind from entering the fusion part, and light for the fusion part.
- a closing elastic body disposed so as to block at least a part of the introduction port for introducing the fiber; and a biasing elastic body for biasing the closing elastic body in a predetermined direction.
- This optical fiber fusion splicing device is equipped with a windshield cover for preventing the entry of wind into a fusion part for fusing optical fibers together.
- the closing elastic body is urged toward the housing by the urging elastic body, thereby closing the optical fiber introduction port by the closing elastic body and the housing. For this reason, when the optical fiber is inserted into the introduction port, the gap between the introduction port and the optical fiber is adjusted to a size corresponding to the diameter of the optical fiber by deformation and displacement of the closing elastic body. As a result, it is possible to suppress a reduction in the windshield effect by the windshield cover for optical fibers having various diameters.
- the optical fiber fusion splicing device preferably further includes a transmission member for transmitting the urging force of the urging elastic body to the closing elastic body.
- the urging force of the urging elastic body can be suitably transmitted to the closing elastic body.
- a part of the windshield cover may be disposed between the closing elastic body and the urging elastic body.
- the closing elastic body is composed of a first closing elastic body provided in the windshield cover and a second closing elastic body provided in the housing.
- the two closing elastic bodies may cooperate to close the introduction port.
- the closing elastic body is preferably made of a sponge material or a rubber material, and the biasing elastic body is preferably a spring. In this case, the gap between the inlet and the optical fiber can be reliably adjusted to a size corresponding to the diameter of the optical fiber by the elastic force of the spring and the deformation of the sponge material or the like.
- an optical fiber fusion splicing device that can suppress a reduction in the windshield effect.
- FIG. 5 is a partial cross-sectional view of the optical fiber fusion splicing device taken along line VV in FIG. 1.
- the optical fiber fusion splicing device 1 includes a box-shaped housing 2.
- An upper portion of the housing 2 has a fusion portion 3 for fusing optical fibers and a fiber reinforcing sleeve (not shown) placed on a fusion splicing portion of the optical fibers fused by the fusion portion 3.
- an optical fiber reinforcing heater 4 for heating and shrinking.
- the optical fiber fusion splicing device 1 includes a monitor 5 that displays a fusion splicing state of optical fibers captured by a camera (not shown) disposed inside the housing 2. Furthermore, the optical fiber fusion splicing device 1 includes a windshield cover 6 for preventing wind from entering the fusion part 3.
- the fusion part 3 is disposed between a pair of optical fiber holders 31 that hold and fix each of the optical fibers to be fused, and the optical fiber holders 31, and the optical fibers held by each of the optical fiber holders 31. It has a pair of fiber positioning part 32 which positions a front-end
- the windshield cover 6 is connected to the housing 2 so as to cover the fusion part 3 so as to be freely opened and closed.
- Each of the side surfaces 61 of the windshield cover 6 is formed with an introduction port 62 for introducing an optical fiber to the fused portion 3 (that is, to each of the optical fiber holders 31).
- Each of the introduction ports 62 is a substantially rectangular cutout.
- FIG. 3 is a side view of the optical fiber fusion splicing device 1 in the vicinity of the introduction port 62.
- FIG. 4 is a view showing the back surface of the windshield cover 6 in the vicinity of the introduction port 62.
- FIG. 5 is a partial cross-sectional view of the optical fiber fusion splicing device 1 taken along line VV in FIG.
- the windshield cover 6 is provided with a closing elastic body 63 disposed so as to close at least the upper part of the introduction port 62 on the rear surface side of the windshield cover 6.
- the closing elastic body 63 can be made of, for example, a sponge material or a rubber material.
- the casing 2 is provided with a closing elastic body 21 at a position corresponding to the closing elastic body 63 in a state where the windshield cover 6 is closed so as to close the lower portion of the introduction port 62. Therefore, the closing elastic body 63 closes the introduction port 62 in cooperation with the closing elastic body 21 provided in the housing 2 in a state in which the windshield cover 6 is closed.
- the closing elastic body 21 can also be made of, for example, a sponge material or a rubber material.
- the closing elastic body 63 and the closing elastic body 21 have a substantially rectangular parallelepiped shape.
- the windshield cover 6 has a mechanism for urging the closing elastic body 63 toward the housing 2 (that is, toward the closing elastic body 21). That is, a part of the windshield cover 6 is interposed between the urging spring (biasing elastic body) 64 for urging the closing elastic body 63 toward the closing elastic body 21 and the closing elastic body 63. Be placed.
- the windshield cover 6 is further provided with a transmission member 65 for transmitting the urging force of the urging spring 64 to the closing elastic body 63. Therefore, the introduction port 62 of the windshield cover 6 is closed by the closing elastic body 63 and the closing elastic body 21 being brought into contact with each other by the biasing force of the biasing spring 64 via the transmission member 65.
- the windshield cover 6 is opened. To do. Then, after holding and fixing the optical fiber F to the optical fiber holder 31, the optical fiber F extending from the optical fiber holder 31 is disposed on the closing elastic body 21 of the housing 2. In that state, the windshield cover 6 is closed.
- the optical fiber F becomes the closing elastic body 21 by the urging force of the urging spring 64 or the elastic force of the closing elastic body 63. It is pressed against. Thereby, the position shift of the optical fiber F is prevented.
- the closing elastic body 63 and the closing elastic body 21 are deformed (and displaced) along the outer shape of the optical fiber F, and the inlet 62 and the optical fiber The gap with F is closed. Thereby, the approach of the wind to the fusion
- the optical fiber fusion splicing device 1 includes the windshield cover 6, it is possible to prevent the wind from entering the fusion part 3 when the optical fibers F are fused. Can do.
- the inlet port 62 is closed by urging the closing elastic body 63 toward the closing elastic body 21 by the urging force of the urging spring 64.
- the gap between the introduction port 62 and the optical fiber F is caused by deformation and displacement of the closing elastic body 63 and deformation of the closing elastic body 21.
- the size is adjusted according to the diameter of the optical fiber F. Therefore, the reduction in the windshield effect by the windshield cover 6 can be suppressed for the optical fibers F having various diameters.
- the above embodiment describes one embodiment of the optical fiber fusion splicing device according to the present invention, and the optical fiber fusion splicing device according to the present invention is limited to the optical fiber fusion splicing device 1 described above. Is not to be done.
- the optical fiber fusion splicing apparatus according to the present invention can be obtained by modifying the optical fiber fusion splicing apparatus 1 without departing from the scope of the claims.
- the transmission member 65 can have various shapes in order to transmit the urging force of the urging spring 64 to the closing elastic body 63.
- the lower surface of the transmission member 65 (The surface in contact with the closing elastic body 63) may be formed in a planar shape along the upper surface of the closing elastic body 63.
- the lower surface of the transmission member 65 is placed inside the transmission member 65. It can be made into the curved surface shape which is convex toward. In this case, the closing elastic body 63 can be deformed so as to surely follow the outer shape of the optical fiber F.
- the closing elastic body 21 is not necessarily required in the housing 2. That is, the optical fiber fusion splicing device 1 can be configured such that the closing elastic body 63 and the housing 2 itself cooperate to close the introduction port 62 without providing the closing elastic body 21. . Conversely, an urging elastic body for urging the closing elastic body 21 toward the windshield cover 6 is provided separately, and together with the urging elastic member 64 (or in place of the urging elastic member 64), the closing elastic body is provided. The body 21 and the closing elastic body 63 may be brought into contact with each other, whereby the introduction port 62 may be closed.
- SYMBOLS 1 Optical fiber fusion splicing device, 2 ... Housing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
Claims (6)
- 光ファイバ同士を融着して接続するための光ファイバ融着接続装置であって、
筐体上に設けられ、光ファイバ同士を融着する融着部と、
前記融着部への風の進入を防止するための風防カバーと、
前記融着部に前記光ファイバを導入するための導入口の少なくとも一部を塞ぐように配置された閉塞用弾性体と、
前記閉塞用弾性体を所定方向に付勢する付勢用弾性体と、
を備える光ファイバ融着接続装置。 - 前記付勢用弾性体の付勢力を前記閉塞用弾性体へ伝達するための伝達部材をさらに備える、請求項1に記載の光ファイバ融着接続装置。
- 前記風防カバーの一部は、前記閉塞用弾性体と前記付勢用弾性体との間に配置される、請求項1又は2に記載の光ファイバ融着接続装置。
- 前記付勢用弾性体は、前記閉塞用弾性体を前記筐体側に付勢する、請求項1~3の何れか一項に記載の光ファイバ融着接続装置。
- 前記閉塞用弾性体は、前記風防カバーに設けられる第1の閉塞用弾性体と前記筐体に設けられる第2の閉塞用弾性体とから構成され、
前記第1及び第2の閉塞用弾性体が協働して前記導入口を塞ぐ、請求項1~4の何れか一項に記載の光ファイバ融着接続装置。 - 前記閉塞用弾性体はスポンジ材又はゴム材からなり、
前記付勢用弾性体はバネである、請求項1~5の何れか一項に記載の光ファイバ融着接続装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/991,819 US20130284377A1 (en) | 2010-12-28 | 2011-12-21 | Optical fiber fusion-connecting device |
EP11853502.0A EP2660634A4 (en) | 2010-12-28 | 2011-12-21 | FUSION CONNECTING DEVICE OF OPTICAL FIBERS |
KR1020137019552A KR20140004693A (ko) | 2010-12-28 | 2011-12-21 | 광 파이버 융착 접속 장치 |
CN201180063581.8A CN103282810B (zh) | 2010-12-28 | 2011-12-21 | 光纤熔接连接装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-292393 | 2010-12-28 | ||
JP2010292393A JP2012141357A (ja) | 2010-12-28 | 2010-12-28 | 光ファイバ融着接続装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012090842A1 true WO2012090842A1 (ja) | 2012-07-05 |
Family
ID=46382948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/079743 WO2012090842A1 (ja) | 2010-12-28 | 2011-12-21 | 光ファイバ融着接続装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130284377A1 (ja) |
EP (1) | EP2660634A4 (ja) |
JP (1) | JP2012141357A (ja) |
KR (1) | KR20140004693A (ja) |
CN (1) | CN103282810B (ja) |
WO (1) | WO2012090842A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6554734B2 (ja) * | 2015-03-10 | 2019-08-07 | Seiオプティフロンティア株式会社 | 光ファイバの融着接続方法および融着接続装置 |
JP6628247B2 (ja) * | 2016-05-19 | 2020-01-08 | Seiオプティフロンティア株式会社 | 光ファイバ融着接続部の補強装置およびそれを備えた融着接続機 |
US10901723B2 (en) | 2016-10-17 | 2021-01-26 | Sei Optifrontier Co., Ltd. | Management system for fusion splicing device and management method for fusion splicing device |
CN107045159A (zh) * | 2017-06-08 | 2017-08-15 | 诺仪器(中国)有限公司 | 光纤熔接机用新型高效加热槽及光纤熔接机 |
EP3644292A4 (en) | 2017-06-23 | 2021-01-27 | SEI Optifrontier Co., Ltd. | FLIGHT DETECTION SYSTEM FOR FUSION SPLICE DEVICE, AND FUSION SPLICE DEVICE |
JP7211578B2 (ja) | 2017-07-07 | 2023-01-24 | 住友電工オプティフロンティア株式会社 | 融着接続装置、融着接続装置の盗難検知システム、及び、融着接続装置の盗難検知方法 |
US10989875B2 (en) | 2017-09-19 | 2021-04-27 | Sei Optifrontier Co., Ltd. | Theft tracking system and theft tracking method for optical fiber fusion splicing device |
WO2019117203A1 (ja) | 2017-12-15 | 2019-06-20 | Seiオプティフロンティア株式会社 | 融着接続装置の管理システム、及び、融着接続装置の管理方法 |
EP3730980A4 (en) | 2017-12-22 | 2021-09-22 | SEI Optifrontier Co., Ltd. | FUSION LINK DEVICE, WIRELESS INFORMATION TERMINAL, FUSION LINK SYSTEM, AND FUSION LINK METHOD |
US20200341196A1 (en) | 2018-01-17 | 2020-10-29 | Sumitomo Electric Optifrontier Co., Ltd. | Fusion splicing device management system and fusion splicing device management method |
KR20210102939A (ko) | 2018-12-13 | 2021-08-20 | 스미토모 덴코 옵티프론티어 가부시키가이샤 | 융착 접속 장치 |
EP3904926A4 (en) | 2018-12-25 | 2022-02-23 | Sumitomo Electric Optifrontier Co., Ltd. | UNLOCKING SYSTEM FOR FUSION SPLICER |
EP4024102A4 (en) | 2019-08-29 | 2022-11-02 | Sumitomo Electric Optifrontier Co., Ltd. | FUSION SPLICER AND METHOD OF OPERATING A FUSION SPLICER |
US20230373686A1 (en) * | 2020-10-15 | 2023-11-23 | Sumitomo Electric Optifrontier Co., Ltd. | Housing case for fusion splicer and fusion splicer set |
Citations (4)
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JPS62176804U (ja) * | 1986-04-30 | 1987-11-10 | ||
JPH0329807U (ja) | 1989-07-26 | 1991-03-25 | ||
JP2003167151A (ja) * | 2001-12-03 | 2003-06-13 | Sumiden Asahi Industries Ltd | 光ファイバの融着接続機 |
JP2004184543A (ja) * | 2002-11-29 | 2004-07-02 | Furukawa Electric Co Ltd:The | 融着接続機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4372768A (en) * | 1981-04-27 | 1983-02-08 | Gte Automatic Electric Laboratories, Inc. | Method of splicing ends of optical fibers |
JP2004167151A (ja) * | 2002-11-22 | 2004-06-17 | Heiwa Corp | 遊技機用コネクタユニット |
JP5243313B2 (ja) * | 2009-03-11 | 2013-07-24 | 住友電気工業株式会社 | 光ファイバホルダ及び融着接続機 |
-
2010
- 2010-12-28 JP JP2010292393A patent/JP2012141357A/ja active Pending
-
2011
- 2011-12-21 WO PCT/JP2011/079743 patent/WO2012090842A1/ja active Application Filing
- 2011-12-21 US US13/991,819 patent/US20130284377A1/en not_active Abandoned
- 2011-12-21 CN CN201180063581.8A patent/CN103282810B/zh active Active
- 2011-12-21 EP EP11853502.0A patent/EP2660634A4/en not_active Withdrawn
- 2011-12-21 KR KR1020137019552A patent/KR20140004693A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62176804U (ja) * | 1986-04-30 | 1987-11-10 | ||
JPH0329807U (ja) | 1989-07-26 | 1991-03-25 | ||
JP2003167151A (ja) * | 2001-12-03 | 2003-06-13 | Sumiden Asahi Industries Ltd | 光ファイバの融着接続機 |
JP2004184543A (ja) * | 2002-11-29 | 2004-07-02 | Furukawa Electric Co Ltd:The | 融着接続機 |
Non-Patent Citations (1)
Title |
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See also references of EP2660634A4 * |
Also Published As
Publication number | Publication date |
---|---|
US20130284377A1 (en) | 2013-10-31 |
CN103282810B (zh) | 2016-06-29 |
EP2660634A1 (en) | 2013-11-06 |
KR20140004693A (ko) | 2014-01-13 |
JP2012141357A (ja) | 2012-07-26 |
EP2660634A4 (en) | 2014-05-21 |
CN103282810A (zh) | 2013-09-04 |
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