WO2006032153A1 - Innengehäuse für einen lichtwellenleiter-steckverbinder - Google Patents
Innengehäuse für einen lichtwellenleiter-steckverbinder Download PDFInfo
- Publication number
- WO2006032153A1 WO2006032153A1 PCT/CH2005/000508 CH2005000508W WO2006032153A1 WO 2006032153 A1 WO2006032153 A1 WO 2006032153A1 CH 2005000508 W CH2005000508 W CH 2005000508W WO 2006032153 A1 WO2006032153 A1 WO 2006032153A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inner housing
- ferrule
- connector
- recess
- spring element
- Prior art date
Links
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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
-
- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. 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
-
- 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
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
Definitions
- the present invention relates to an inner housing of a connector, in particular an SC connector, for receiving a ferrule of a fiber optic cable, in particular a POF ferrule, according to the preamble of claim 1.
- Such inner housings find their use in optical fiber connectors, as they can be seen, for example, from WO99 / 42877.
- This document describes an optical fiber connector, in particular a standardized SC connector, with an outer housing (hereinafter also called connector housing) and a
- Inner housing also called ferrule housing or ferrule holder in the following.
- the outer housing is slidably disposed over the inner housing and serves to be able to solve the Fnnengetude of a Vemegelungsklinke a connecting or coupling piece in a push-pull manner.
- an inner housing with the features of claim 1 and in particular by means of an inner housing of a connector for receiving a ferrule of a prefabricated fiber optic cable, wherein the inner housing has at least one lateral recess.
- This lateral recess is designed and dimensioned such that a ferrule of a prefabricated optical waveguide can be inserted laterally.
- this comprises a rear wall, which is provided with a notch-shaped recess, such that the lateral recess and this notch-shaped recess form a common housing opening for the lateral insertion of a ferrule of a prefabricated optical fiber cable.
- the inner housing according to the invention is preferably provided with at least one spring element for the axial positioning of the ferrule. This spring element is supported on the
- Inner housing preferably on the rear wall, and presses the ferrule against a stop surface.
- a leaf spring pair as a spring element proves to be particularly advantageous because this can be pre-assembled in the factory and because their curvature also leads to the inserted ferrule is securely held in the inner housing.
- Inner housing at least on the opposite side of the side recess of the inner housing at least one opening for the non-destructive removal of the ferrule mounted in the inner housing. Through this opening, a screwdriver or other suitable tool can be introduced so as to press the ferrule against the spring force of the spring elements from the inner housing.
- the inventive inner housing can be used as a module part in a variety of connectors and can also be used in particular for a connector housing according to EP application no. 04003701.2.
- FIG. 1 shows a three-dimensional view of the inner housing according to the invention in the mounted state
- FIG. 2 shows a three-dimensional representation of an SC connector with an inner housing according to the invention
- Connector. Fig. 1 makes the structure and operation of the inventive inner housing 1 of a connector 2, 3 clearly.
- This inner housing 1 has a lateral recess 4, which allows a prefabricated optical fiber cable 5 with its ferrule 6 to insert laterally into the housing.
- the illustrated embodiment of the inner housing 1 has a rear wall 7 with a notch-shaped recess 8. This rear wall makes it possible to use spring elements, esp. Leaf springs 9, which press the ferrule 6 against a stop surface. This makes it possible to press the end face 11 of the optical waveguide in the coupling against the end face of a corresponding optical waveguide.
- the inner housing 1 has an extension piece 12 protruding from the rear wall 7, via which a bend protection 13 of a known type can be pushed.
- this inner housing 1 has at least one opening (not shown) on at least one of its side surfaces, preferably on the lateral recesses 4, for the non-destructive disassembly of the ferrule 6 fastened in the inner housing 1.
- the leaf spring 9 as well as a coil spring or other elastic element can be used as a spring element 9.
- the thus equipped inner housing 1 can be inserted in a known manner in an outer housing 14 to form a push-pull connector 2, as shown in Figure 2, to form.
- Figure 2 shows the Aussenkonture ⁇ a SC connector already used today with POF ferrule and normalized connector face.
- FIG. 3a the optical waveguide cable 5, which is made up in such a way, is inserted with its ferrule 6, laterally into an inner housing 1 according to the invention. From Figure 3c it can be seen how the inserted ferrule 6 is pressed by means of the leaf springs 9, against a stop surface 10. This spring element allows an axial movement between the inner housing 1 and the ferrule 6 located therein
- Figure 3d shows the inventive inner housing 1 in mounted State, ie with prefabricated optical waveguide cable 5 and slidable anti-buckling 13.
- the thus equipped inner housing 1 can now be seen in Figure 3e, in a final step in a standardized outer housing 2, in particular in a SC-RJ duplex connector (see FIG 4).
- the inner housing 1 according to the invention is suitable for the production of an SC connector 2 (see Fig. 2) for the home, as well as for the production of an industrial SC-RJ connector (see Fig.4).
- the present construction allows various types of optical fiber cables 5 to be used, in particular, single or multimode glass or plastic (POF) fibers, with step or gradient index may be used.
- POF single or multimode glass or plastic
- Disassembly requires no special tools or aids, which allows easy and quick work even by untrained persons. Dismantling can be done non-destructively, i. the item is reusable. Since the inserted ferrule in the coupling in the middle piece resp. Coupling piece is aligned, can be dispensed with complex technical measures for centering the optical conductor. Particularly advantageous is the use of a pair of leaf springs as a spring element, since this can already be pre-assembled in the factory and thus the present in the "field" components can be limited to a necessary minimum.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/575,894 US20070211998A1 (en) | 2004-09-24 | 2005-08-30 | Inner Housing For A Fibre-Optic Plug Connector |
EP05773360A EP1792217A1 (de) | 2004-09-24 | 2005-08-30 | Innengehäuse für einen lichtwellenleiter-steckverbinder |
JP2007532744A JP2008513844A (ja) | 2004-09-24 | 2005-08-30 | 光ファイバコネクタ用内側ハウジング |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1564/04 | 2004-09-24 | ||
CH15642004 | 2004-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006032153A1 true WO2006032153A1 (de) | 2006-03-30 |
Family
ID=34974218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH2005/000508 WO2006032153A1 (de) | 2004-09-24 | 2005-08-30 | Innengehäuse für einen lichtwellenleiter-steckverbinder |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070211998A1 (de) |
EP (1) | EP1792217A1 (de) |
JP (1) | JP2008513844A (de) |
KR (2) | KR20090032149A (de) |
CN (1) | CN100580492C (de) |
TW (1) | TW200610995A (de) |
WO (1) | WO2006032153A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2012152A1 (de) * | 2007-07-06 | 2009-01-07 | Ridgemount Technologies Limited | Optischer Zwingehalter |
EP2783248A4 (de) * | 2011-11-23 | 2015-05-27 | Adc Telecommunications Inc | Faseroptischer multifaserstecker |
US9470850B2 (en) | 2012-02-20 | 2016-10-18 | Commscope Technologies Llc | Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing |
US9720185B2 (en) | 2014-05-23 | 2017-08-01 | Commscope Technologies Llc | Systems and method for processing optical cable assemblies |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8152384B2 (en) | 2009-10-15 | 2012-04-10 | Corning Cable Systems Llc | Push-pull fiber optic connectors and methods for making the same |
WO2012037727A1 (zh) * | 2010-09-21 | 2012-03-29 | 深圳日海通讯技术股份有限公司 | 一种光纤连接器及其装配方法 |
JP5970156B2 (ja) * | 2010-10-28 | 2016-08-17 | 矢崎総業株式会社 | 光コネクタ |
US8348686B1 (en) * | 2011-10-11 | 2013-01-08 | Li-Ping Huang | Plug security structure for electrical connector |
CN102540356A (zh) * | 2012-02-02 | 2012-07-04 | 安费诺光纤技术(深圳)有限公司 | Mpo后基体 |
KR20140140639A (ko) * | 2012-04-05 | 2014-12-09 | 나노프리시젼 프로덕츠 인코포레이션 | 광파이버 커넥터용 고밀도 다중-파이버 페룰 |
US9022667B2 (en) * | 2012-11-02 | 2015-05-05 | Tyco Electronics Corporation | Pin and socket terminus assemblies for terminating optical cables |
EP2759859B1 (de) * | 2013-01-29 | 2018-05-16 | Tyco Electronics Nederland B.V. | Führungsstütze und Kit zum Abschließen eines Übertragungskabels |
DE102013102023C5 (de) | 2013-03-01 | 2022-08-18 | Harting Electric Stiftung & Co. Kg | Optisches Modul für modular aufgebaute Industriesteckverbinder |
JP6267875B2 (ja) * | 2013-06-04 | 2018-01-24 | 矢崎総業株式会社 | 光コネクタ |
EP3227737A1 (de) * | 2014-12-01 | 2017-10-11 | Commscope Asia Holdings B.V. | Hybrider elektrooptischer steckverbinder mit federbelasteten elektrischen kontakten an einer kontaktfläche |
USD970447S1 (en) * | 2019-10-24 | 2022-11-22 | 3P Design | Optical fiber connector |
CN111610601A (zh) * | 2020-06-04 | 2020-09-01 | 潮州三环(集团)股份有限公司 | 一种光纤连接器 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0375168A1 (de) * | 1988-12-21 | 1990-06-27 | The Whitaker Corporation | Optischer Stecker |
US5311609A (en) * | 1992-10-29 | 1994-05-10 | Hirose Electric Co., Ltd. | Optical fiber connector |
US5313540A (en) * | 1992-01-10 | 1994-05-17 | Nec Corporation | Optical fiber terminal suitable for automatic assembly |
US5481634A (en) * | 1994-06-24 | 1996-01-02 | At&T Corp. | Connector for optical fiber |
DE4423711C1 (de) * | 1994-06-24 | 1996-01-04 | Siemens Ag | Lichtwellenleiterstecker |
EP0938002A1 (de) * | 1998-02-24 | 1999-08-25 | Fujitsu Limited | Optischer Steckverbinder |
DE19913449A1 (de) * | 1999-03-25 | 2000-09-28 | Kostal Leopold Gmbh & Co Kg | Optischer Steckverbinder |
WO2001059499A1 (de) * | 2000-02-11 | 2001-08-16 | Huber & Suhner Ag | Optischer steckverbinder zum gleichzeitigen verbinden einer mehrzahl von faseroptischen kabeln sowie einsatz für einen solchen steckverbinder |
EP1457797A1 (de) * | 2003-03-11 | 2004-09-15 | Reichle & De-Massari AG | Ferrule |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2562577Y2 (ja) * | 1991-01-31 | 1998-02-10 | 日本電気株式会社 | 光コネクタ |
JPH05313041A (ja) * | 1992-05-01 | 1993-11-26 | Furukawa Electric Co Ltd:The | 単位コネクタユニット |
US5287425A (en) * | 1993-02-26 | 1994-02-15 | Foxconn International, Inc. | Optical fiber SC type connector assembly with partly pre-assembled components |
DE19533500C2 (de) * | 1995-09-01 | 1997-07-03 | Siemens Ag | Optischer Steckverbinder |
JP3792887B2 (ja) * | 1998-04-03 | 2006-07-05 | 三和電気工業株式会社 | 光コネクタプラグ |
JP2001301521A (ja) * | 2000-04-20 | 2001-10-31 | Daihatsu Motor Co Ltd | ランプの取付構造 |
DE10101812A1 (de) * | 2001-01-17 | 2002-08-14 | Harting Automotive Gmbh & Co | Optischer Steckverbinder |
JP2003091118A (ja) * | 2001-09-18 | 2003-03-28 | Ricoh Co Ltd | 画像形成装置 |
-
2005
- 2005-07-19 TW TW094124332A patent/TW200610995A/zh not_active IP Right Cessation
- 2005-08-30 CN CN200580032514A patent/CN100580492C/zh not_active Expired - Fee Related
- 2005-08-30 KR KR1020097005635A patent/KR20090032149A/ko not_active Application Discontinuation
- 2005-08-30 US US11/575,894 patent/US20070211998A1/en not_active Abandoned
- 2005-08-30 WO PCT/CH2005/000508 patent/WO2006032153A1/de active Application Filing
- 2005-08-30 JP JP2007532744A patent/JP2008513844A/ja active Pending
- 2005-08-30 EP EP05773360A patent/EP1792217A1/de not_active Withdrawn
- 2005-08-30 KR KR1020077006781A patent/KR20070047360A/ko not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0375168A1 (de) * | 1988-12-21 | 1990-06-27 | The Whitaker Corporation | Optischer Stecker |
US5313540A (en) * | 1992-01-10 | 1994-05-17 | Nec Corporation | Optical fiber terminal suitable for automatic assembly |
US5311609A (en) * | 1992-10-29 | 1994-05-10 | Hirose Electric Co., Ltd. | Optical fiber connector |
US5481634A (en) * | 1994-06-24 | 1996-01-02 | At&T Corp. | Connector for optical fiber |
DE4423711C1 (de) * | 1994-06-24 | 1996-01-04 | Siemens Ag | Lichtwellenleiterstecker |
EP0938002A1 (de) * | 1998-02-24 | 1999-08-25 | Fujitsu Limited | Optischer Steckverbinder |
DE19913449A1 (de) * | 1999-03-25 | 2000-09-28 | Kostal Leopold Gmbh & Co Kg | Optischer Steckverbinder |
WO2001059499A1 (de) * | 2000-02-11 | 2001-08-16 | Huber & Suhner Ag | Optischer steckverbinder zum gleichzeitigen verbinden einer mehrzahl von faseroptischen kabeln sowie einsatz für einen solchen steckverbinder |
EP1457797A1 (de) * | 2003-03-11 | 2004-09-15 | Reichle & De-Massari AG | Ferrule |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2012152A1 (de) * | 2007-07-06 | 2009-01-07 | Ridgemount Technologies Limited | Optischer Zwingehalter |
US9864151B2 (en) | 2011-11-23 | 2018-01-09 | CommScope Technologies LCC | Multi-fiber fiber optic connector |
US9304262B2 (en) | 2011-11-23 | 2016-04-05 | Commscope Technologies Llc | Multi-fiber optic connector |
US9442257B2 (en) | 2011-11-23 | 2016-09-13 | Commscope Technologies Llc | Multi-fiber fiber optic connector |
EP2783248A4 (de) * | 2011-11-23 | 2015-05-27 | Adc Telecommunications Inc | Faseroptischer multifaserstecker |
US9964715B2 (en) | 2011-11-23 | 2018-05-08 | Commscope Technologies Llc | Multi-fiber fiber optic connector |
US10451817B2 (en) | 2011-11-23 | 2019-10-22 | Commscope Technologies Llc | Multi-fiber fiber optic connector |
EP4047402A1 (de) * | 2011-11-23 | 2022-08-24 | Commscope Technologies LLC | Faseroptischer multifaserstecker |
US12019282B2 (en) | 2011-11-23 | 2024-06-25 | Commscope Technologies Llc | Multi-fiber fiber optic connector |
US9470850B2 (en) | 2012-02-20 | 2016-10-18 | Commscope Technologies Llc | Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing |
US10353154B2 (en) | 2012-02-20 | 2019-07-16 | Commscope Technologies Llc | Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing |
US11125951B2 (en) | 2012-02-20 | 2021-09-21 | Commscope Technologies Llc | Fiber optic connector, fiber optic connector and cable assembly, and methods for manufacturing |
US9720185B2 (en) | 2014-05-23 | 2017-08-01 | Commscope Technologies Llc | Systems and method for processing optical cable assemblies |
Also Published As
Publication number | Publication date |
---|---|
TWI304138B (de) | 2008-12-11 |
KR20090032149A (ko) | 2009-03-31 |
CN101031833A (zh) | 2007-09-05 |
EP1792217A1 (de) | 2007-06-06 |
KR20070047360A (ko) | 2007-05-04 |
TW200610995A (en) | 2006-04-01 |
US20070211998A1 (en) | 2007-09-13 |
CN100580492C (zh) | 2010-01-13 |
JP2008513844A (ja) | 2008-05-01 |
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