JP2011081070A - 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ - Google Patents
光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ Download PDFInfo
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- JP2011081070A JP2011081070A JP2009231381A JP2009231381A JP2011081070A JP 2011081070 A JP2011081070 A JP 2011081070A JP 2009231381 A JP2009231381 A JP 2009231381A JP 2009231381 A JP2009231381 A JP 2009231381A JP 2011081070 A JP2011081070 A JP 2011081070A
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- Prior art keywords
- optical
- optical connector
- ferrule
- sleeve
- sleeve holder
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- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3877—Split sleeves
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
【解決手段】フェルール11の先端部同士の芯出しを行う割りスリーブ14を、光アダプタ20ではなく光コネクタ10に設けた。これにより、光アダプタ20のケーシング21の内部にスリーブホルダを設ける必要がなくなるため、光アダプタ20の形状が簡略化される。また、光コネクタ10に設けたスリーブホルダ13は外部に露出した状態で形成されるため、成形不良の恐れが低減されると共に、成形不良の有無を容易に確認することができる。
【選択図】図1
Description
10 光コネクタ
110 光コネクタ(標準タイプ)
11 フェルール
12 ハウジング
13 スリーブホルダ
13b 係止部
14 割りスリーブ
15 ストッパ
20 光アダプタ
21 ケーシング
22a・22b 装着穴
23 内壁
24 嵌合穴
Claims (6)
- 内周に光ファイバが挿通されたフェルール、及び、フェルールを内周に保持するハウジングを有する光コネクタと、光コネクタを装着するための一対の装着穴が形成されたケーシングを有する光アダプタとを備えた光ファイバ接続ユニットであって、
光コネクタに、フェルールの先端部が内周に挿入された割りスリーブと、ハウジングの先端部に設けられ、割りスリーブを内周に保持するスリーブホルダとを設けると共に、
光アダプタのケーシングの内部に、前記一対の装着穴を連通し、光コネクタのスリーブホルダの外周面と嵌合する嵌合穴を設けた光ファイバ接続ユニット。 - 光コネクタのスリーブホルダの先端部に内径向きに突出した係止部を設け、割りスリーブの先端側への軸方向移動を前記係止部で規制する請求項1に記載の光ファイバ接続ユニット。
- 光アダプタのケーシングを一体成形した請求項1又は2に記載の光ファイバ接続ユニット。
- 前記光コネクタがBTW型として使用される請求項1〜3の何れかに記載の光ファイバ接続ユニット。
- 内周に光ファイバが挿通されたフェルールと、フェルールを内周に保持するハウジングと、フェルールの先端部が内周に挿入された割りスリーブと、ハウジングの先端部に設けられ、割りスリーブを内周に保持するスリーブホルダとを有する光コネクタ。
- 光コネクタが装着される一対の装着穴が形成されたケーシングを有する光アダプタであって、
前記一対の装着穴を連通し、光コネクタに設けられたスリーブホルダの外周面と嵌合する嵌合穴を設けた光アダプタ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009231381A JP5090420B2 (ja) | 2009-10-05 | 2009-10-05 | 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ |
US12/880,267 US8317408B2 (en) | 2009-10-05 | 2010-09-13 | Optical-fiber connection unit, and optical connector and optical adapter used therein |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009231381A JP5090420B2 (ja) | 2009-10-05 | 2009-10-05 | 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011081070A true JP2011081070A (ja) | 2011-04-21 |
JP5090420B2 JP5090420B2 (ja) | 2012-12-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009231381A Expired - Fee Related JP5090420B2 (ja) | 2009-10-05 | 2009-10-05 | 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ |
Country Status (2)
Country | Link |
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US (1) | US8317408B2 (ja) |
JP (1) | JP5090420B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108693606A (zh) * | 2017-04-07 | 2018-10-23 | 扇港元器件股份有限公司 | 具有减少部件的壁后式光学连接器 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010256703A (ja) * | 2009-04-27 | 2010-11-11 | Suncall Corp | 光コネクタ |
JP5090420B2 (ja) * | 2009-10-05 | 2012-12-05 | サンコール株式会社 | 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ |
WO2011163266A2 (en) * | 2010-06-21 | 2011-12-29 | Finisar Corporation | Fiber optic connectors |
US8998502B2 (en) * | 2010-09-03 | 2015-04-07 | Corning Incorporated | Fiber optic connectors and ferrules and methods for using the same |
EP3095000B1 (en) | 2014-01-13 | 2021-04-28 | CommScope Telecommunications (Shanghai) Co. Ltd. | Fiber optic connector |
US9618702B2 (en) | 2014-06-09 | 2017-04-11 | Senko Advanced Components, Inc. | Reduced-profile data transmission element connectors, adapters, and connection assemblies thereof |
US10989884B2 (en) * | 2017-04-07 | 2021-04-27 | Senko Advanced Components, Inc. | Behind the wall optical connector with reduced components |
US10830963B2 (en) | 2017-11-17 | 2020-11-10 | Commscope Technologies Llc | Fiber optic connector locking feature |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08248263A (ja) * | 1995-03-08 | 1996-09-27 | Nippon Telegr & Teleph Corp <Ntt> | 光レセプタクル |
JPH10111436A (ja) * | 1996-10-04 | 1998-04-28 | Hirose Electric Co Ltd | 光ファイバコネクタのロック構造体 |
JPH10170763A (ja) * | 1996-12-06 | 1998-06-26 | Fujikura Ltd | 光コネクタ用の着脱治具 |
JPH11153728A (ja) * | 1997-11-20 | 1999-06-08 | Advantest Corp | 光コネクタ用レセプタクル |
JP2004126098A (ja) * | 2002-10-01 | 2004-04-22 | Seiko Instruments Inc | 光モジュール |
JP2008298952A (ja) * | 2007-05-30 | 2008-12-11 | Nippon Telegraph & Telephone East Corp | 光ファイバコネクタ用清掃治具および清掃治具セット |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4934785A (en) * | 1983-08-29 | 1990-06-19 | American Telephone And Telegraph Company | Optical fiber connector |
US5297227A (en) * | 1993-03-18 | 1994-03-22 | The United States Of America As Represented By The Secretary Of The Navy | Disengagable adapter for an optical fiber connection |
US5751874A (en) * | 1996-09-13 | 1998-05-12 | Nuvisions International, Inc. | Coupling device for linking optical fiber connectors |
US6461055B1 (en) * | 2001-04-11 | 2002-10-08 | Adc Telecommunications, Inc. | Fiber optic adapter with attenuator and method |
US7665901B2 (en) * | 2006-02-17 | 2010-02-23 | Telescent Inc. | Protective fiber optic union adapters |
JP2009086168A (ja) | 2007-09-28 | 2009-04-23 | Kyocera Corp | 割スリーブならびにこれを用いた光レセプタクル及び光アダプタ |
JP5090420B2 (ja) * | 2009-10-05 | 2012-12-05 | サンコール株式会社 | 光ファイバ接続ユニット、及びこれに用いられる光コネクタと光アダプタ |
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2009
- 2009-10-05 JP JP2009231381A patent/JP5090420B2/ja not_active Expired - Fee Related
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2010
- 2010-09-13 US US12/880,267 patent/US8317408B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08248263A (ja) * | 1995-03-08 | 1996-09-27 | Nippon Telegr & Teleph Corp <Ntt> | 光レセプタクル |
JPH10111436A (ja) * | 1996-10-04 | 1998-04-28 | Hirose Electric Co Ltd | 光ファイバコネクタのロック構造体 |
JPH10170763A (ja) * | 1996-12-06 | 1998-06-26 | Fujikura Ltd | 光コネクタ用の着脱治具 |
JPH11153728A (ja) * | 1997-11-20 | 1999-06-08 | Advantest Corp | 光コネクタ用レセプタクル |
JP2004126098A (ja) * | 2002-10-01 | 2004-04-22 | Seiko Instruments Inc | 光モジュール |
JP2008298952A (ja) * | 2007-05-30 | 2008-12-11 | Nippon Telegraph & Telephone East Corp | 光ファイバコネクタ用清掃治具および清掃治具セット |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108693606A (zh) * | 2017-04-07 | 2018-10-23 | 扇港元器件股份有限公司 | 具有减少部件的壁后式光学连接器 |
CN108693606B (zh) * | 2017-04-07 | 2021-09-17 | 扇港元器件股份有限公司 | 具有减少部件的壁后式光学连接器 |
Also Published As
Publication number | Publication date |
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US8317408B2 (en) | 2012-11-27 |
JP5090420B2 (ja) | 2012-12-05 |
US20110081116A1 (en) | 2011-04-07 |
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