CN1479877A - Multipurpose optical fiber aligning connection device - Google Patents

Multipurpose optical fiber aligning connection device Download PDF

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Publication number
CN1479877A
CN1479877A CNA008200971A CN00820097A CN1479877A CN 1479877 A CN1479877 A CN 1479877A CN A008200971 A CNA008200971 A CN A008200971A CN 00820097 A CN00820097 A CN 00820097A CN 1479877 A CN1479877 A CN 1479877A
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CN
China
Prior art keywords
optical fiber
connection device
outer cover
multipurpose
aligning connection
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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
Application number
CNA008200971A
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Chinese (zh)
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CN1196951C (en
Inventor
李誉民
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Individual
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Individual
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Publication of CN1479877A publication Critical patent/CN1479877A/en
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Publication of CN1196951C publication Critical patent/CN1196951C/en
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Expired - Fee Related legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3809Dismountable connectors, i.e. comprising plugs without a ferrule embedding the fibre end, i.e. with bare fibre end
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3887Anchoring optical cables to connector housings, e.g. strain relief features
    • G02B6/38875Protection from bending or twisting
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/389Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
    • G02B6/3894Screw-lock type

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

The present invention relates to multipurpose optical fibre alignment connector. It includes a casing assembly, an outer cover coating said casing assembly and a stress buffering assembly. The outer shape of the casing assembly is in V-shape, with an internal shrinking horn hole at each end, the outer cover is in cylinder shape with a concaved hole in centre, inserting the optical fibre through the horn holes at two ends passing through the central V-shaped groove formed by three V-shaped sticks to finish the alignment of the optical fibres quickly.

Description

Multipurpose optical fiber aligning connection device
Multipurpose optical fiber aligning connection device
Art
The present invention is on a kind of optical fiber align attachment means, in particular with the gap of three Gen Lei factories shape bar formation, optical fiber is made simple and fast and multiduty alignment connection.Background technology
At present on general optical fiber align, there are following several ways:
1st, seal type sleeve pipe(Refering to Fig. 8) and gradually compact form sleeve pipe(Refering to Fig. 9), the method is very tight to the precision requirement of fiber optic enclosure diameter, and seal type sleeve pipe also has the shortcomings that grafting is difficult.
2nd, fine motion calibrator (-ter) unit(Refering to Figure 10), the method is two sections of optical fiber for being intended to alignment, is fixed on respective pedestal, adjusts the base position of one, is mutually aligned two sections of optical fiber, with volume is big and slow-footed inconvenience.
3rd, the sleeve pipe of four glass bars(Refering to Fig. 1 1), the method is that four glass bars are arranged in into square, and optical fiber is inserted by two ends, this mode has structure fragility and size tiny, it is upper with using upper also inconvenience more in manufacture and the arrangement of four glass bars is built on the sand, is also easy to produce deflection.
Therefore the above-mentioned optical fiber align mode commonly used is extremely difficult and inconvenience, and has the necessity improved.The present inventor is deeply to conceive for the above-mentioned shortcoming for commonly using mode, is the long-term actively Improvement of alignment applications of optical fiber, and the present invention is designed in exploitation. Summary of the invention
The main object of the present invention, is to provide a kind of Multipurpose optical fiber aligning connection device, using the stacking of three bars, makes its stabilized structure, and reduces the difficulty in manufacture, it is can be universally used in the alignment of many types of optical fiber connection.
Another object of the present invention, is to provide the alignment connection that optical fiber makees simple and fast, can be with extremely low the loss that continues, for the utilization and measurement of every optical characteristics of optical fiber.
It is to be connected optical fiber to be made to the alignment of simple and fast, the device at least includes for up to above-mentioned purpose, the present invention proposes a kind of Multipurpose optical fiber aligning connection device:(its material is for a set of tube assembly:High technology ceramics, glass, metal or plastic cement etc.), it is made up of three bars, the profiles of the three ^^ bars is class and " shape and stacks triangularity and form a class shape gap in centre, the gap is available for optical fiber to penetrate;One outer cover(Its material is:Rubber, plastic cement or metal etc.)It coats the thimble assembly; to protect three bars; the outer cover center caves inward into a depression breach; and bar above has one section of breach in depression indentation, there in thimble assembly; and a V-shaped groove is formed in this place positioned at the gap of the bar of lower section two, optical fiber can be made in complete dew of V shape grooves, be easy to inject matching fluid, cleaning and the removing of broken string;Stress Slow rushes component(Its material is:Rubber or plastic cement etc.), its one end has fixed part, is securable to outer cover, and the other end is tapered, can the outer quilt of clad optical fiber, overall structure is reached the fixed united application in single-ended or two ends, tool Slow rushes the stress of fibre-optical bending, increases the operation strategies and convenience of the present apparatus;One base, has a U shapes pallet to can support outer cover thereon, and bottom has a chassis that base can be placed in appropriate location, and u shapes pallet is connected via a universal joint with chassis, and adjustable support thing is in any direction.
In use, user is inserted two optical fiber by thimble assembly two ends respectively, via this Gap is directed to center, will make the bottom in close fiber optic notice gap by the angle in class V shapes gap, reduces the loss that continues of two optical fiber aligns, and can do optical fiber and be quickly and easily aligned.Brief Description Of Drawings
Fig. 1 is the outside drawing of the present invention;
Fig. 2 is the transverse cross-sectional view after the optical fiber insertion present invention;
Fig. 3 is the longitudinal sectional drawing of the present invention;
Fig. 4 is the sectional axonometric drawing of optical fiber plug-in-sleeve component;
Fig. 5 is the stereo appearance figure that optical fiber is inserted the present invention by two ends;
Fig. 6 is the constitutional diagram of mating connector tail optical fiber of the present invention;
Fig. 7 is the implementation figure of base;
Fig. 8 is to commonly use the schematic diagram that seal type casing fiber optic connects start;
Fig. 9 is to commonly use the schematic diagram that gradually compact form casing fiber optic connects start;
Figure 10 is the schematic diagram for commonly using the connection of fine motion calibrator (-ter) unit optical fiber;
Fig. 11 is the schematic diagram for commonly using four glass bar sleeve pipes.
The stress Slow of the external screw threads 1 30 of 110 thimble assembly, 111 gap, 112 120 outer cover Π of loudspeaker p octals 1 depression breach 1 31v shapes groove 210 rushes the sleeve pipe preferred embodiment mode of the seal type sleeve pipe 700 of 420 chassis of component 211 internal thread, 212 anti-slip tank, 300 optical fiber, 400 base, 410 pallet, 430 universal joint, 500 connector tail optical fiber 600 gradually 800 pedestal of compact form sleeve pipe, 900 4 glass bars To disclose the present invention in detail, schema is coordinated to elaborate for an embodiment below.Figure
1 is the outside drawing of the present invention, and it is tubulose that the profile of outer cover 120 is can be seen that in figure, opens up a depression breach 130 at its center, and its two ends has fixed stress Slow to rush the external screw thread 121 of component 210;Stress Slow rushes the profile of component 210 for taper, and it has the stress that Slow washes the bending of fibre 300 off, and there is internal thread 211 one end (as shown in Figure 2), can be engaged with the external screw thread 121 of outer cover 120, the other end is tapered, can the outer quilt of clad optical fiber 300, its material can be rubber or plastic cement, and there is anti-slip tank 212 on its surface.
Fig. 2 is the transverse cross-sectional view after the optical fiber insertion present invention, and the overall structure of the present invention is can be seen that in figure, a variety of type optical fibers 300 are can be applied to (such as;Single mode, multimode, fiber optic fibers, plastic etc.), it is of the invention at least to include:A set of tube assembly 110, it is made up of three bars, its material can be glass, plastic cement, high technology ceramics or metal etc., the profile of three bars is class ^/" shapes and stacking triangularity forms one class-V-shaped gap 11 1; gap 11 1 is available for optical fiber 300 to penetrate; and its two ends is respectively formed a bellmouth orifice 112 and penetrated with sharp optical fiber 300; bar above has one section of breach at depression breach 130 in the thimble assembly 110, and it is (as shown in Figure 3 to form a V-shaped groove 1 31 in this place positioned at the gap of the bar of lower section two), optical fiber 300 can be made in the complete dew of V-shaped groove 1 31, be easy to inject matching fluid, cleaning and the removing of broken string;One outer cover 120, it coats the thimble assembly 110, to protect three bars, the centre of I outer covers 120 caves inward into a depression breach 1 30, the bar above of thimble assembly 11 0 has one section of breach in depression breach 1 30, and a V-shaped groove 1 31 is formed in this place positioned at the gap of the bar of lower section two, in addition to as the alignment connection of optical fiber 300, and it is convenient to injection matching fluid or solid, to reduce the loss that continues, and can be used usually to clean maintenance, respectively there is external screw thread 121 at the two ends of outer cover 120 to rush the internal thread of component 21 0 with combined stress Slow 211 ;One stress Slow rushes component 21 0, profile is taper, its one end has Nei Luo Pattern 21 1, it is securable to the external screw thread 121 of outer cover 120, the other end is tapered, can the outer quilt of clad optical fiber 300, tool Slow wash off fibre 300 bending stress, increase thimble assembly 1 10 operation strategies and convenience.When using, user is inserted two optical fiber 300 by stress buffer component 210 respectively, gap 111 is directed to via the bellmouth orifice 1 12 of thimble assembly 110, it will make the close bottom for being affixed on V-shaped groove 131 of optical fiber 300 by the angle in class shape gap 111, the loss that continues of the alignments of Liang Guang Yu 300 is reduced, and optical fiber 300 can be done and is quickly and easily aligned.
Fig. 3 is the longitudinal sectional drawing of the present invention, it can be seen that in figure, the upper thimble assembly 110 of depression breach 1 30 power mouthful bar above has one section of breach here, and positioned at a gap V-shaped groove 131 formed here for the bar of lower section two, optical fiber 300 can be made in the complete dew of V-shaped groove 131, be easy to inject matching fluid, cleaning and the removing of broken string.
Fig. 4 is the sectional axonometric drawing of optical fiber plug-in-sleeve component, thimble assembly 110 is can be seen that in figure, by three classes " ^ shape bars are constituted; three bars stack triangularity and form a class shape gap 111 in centre; the gap 111 is available for optical fiber 300 to penetrate; and its two ends is respectively formed a bellmouth orifice 112 and penetrated with sharp optical fiber 300, wherein optical fiber can be connected in V-shaped groove 1 31.
Fig. 5 is the stereo appearance figure that optical fiber is inserted the present invention by two ends, this is the embodiment outside drawing that two optical fiber 300 of the invention is inserted alignment by two ends, it can be seen that optical fiber 300 rushes component 210 by stress Slow and inserted in figure, can Slow wash off fibre 300 bending stress, and the anti-slip tank 212 that stress Slow is rushed on component 210 can have skidproof effect, while optical fiber 300 can be injected matching fluid, cleaning and the removing of broken string by depression breach 130 after inserting.
Fig. 6 is the constitutional diagram of mating connector tail optical fiber of the present invention, and stress Slow, which rushes component 210, to be had Slow washes the stress of the bending of fibre 300 off, one end has ' internal thread can be engaged with Wai Luo Pattern of outer cover 120, the other end is tapered, can the outer quilt of clad optical fiber 300, overall structure is reached single-ended fixed united application, be particularly suitable for use in fixing various connectors(For example:The connectors such as FC, PC, DIN/ IEC, HMS10/HP, BICONIC, STCYCONI I)Tail optical fiber 500, is easy to connect each type optical fiber equipment or test equipment, for example:Connection or optical fiber and light branch road device between light source, device for testing light and optical fiber, the connection of the passive device such as optical attenuator, increase its operation strategies and convenience.Fig. 7 is the implementation figure of base, the base 400 has a U-shaped pallet 410 to can support outer cover 120 thereon, bottom has a chassis 420 base 400 can be placed in into appropriate location, U-shaped pallet 410 is connected via a universal joint 430 with chassis 420, and adjustable support thing is in any direction.
Fig. 8 is the schematic diagram for commonly using seal type casing fiber optic connecting moves, Fig. 9 is the schematic diagram for commonly using gradually compact form casing fiber optic connecting moves, wherein two optical fiber 300 are by seal type sleeve pipe 600 or the gradually two ends insertion of compact form sleeve pipe 700, in the connection of its center aligned, right the method is very tight to the precision requirement of the housing diameter of optical fiber 300, and seal type sleeve pipe 600 and the shortcoming for having grafting difficulty.Figure 10 is the schematic diagram for commonly using the connection of fine motion calibrator (-ter) unit optical fiber, the method is two sections of optical fiber 300 for being intended to alignment, it is fixed on respective pedestal 800, adjust the base position of one, it is mutually aligned two optical fiber 300, with volume is big and slow-footed inconvenience, Figure 11 is the schematic diagram for commonly using four glass bar sleeve pipes, the method is that four glass bars 900 are arranged in into square, optical fiber 300 is inserted by two ends, this mode has structure fragility and size tiny, and the arrangement of four glass bars 900 is built on the sand, it is also easy to produce deflection, it is upper with using upper also inconvenience more in manufacture.
Therefore, understood via described above, the present invention at least has the advantages that as after:By two Section optical fiber is inserted by optical fiber align connection with the loudspeaker P octals at thimble assembly two ends, two sections of optical fiber linking alignments can be made, and with the extremely low loss that continues, the alignment connection that optical fiber makees simple and fast is provided, this excellent characteristic, it is sufficient to for the utilization and measurement of every optical characteristics of optical fiber, and match somebody with somebody the united application that combined stress Slow rushes component, various optical fiber equipments or test equipment are more can be suitably used for, increases its operation strategies and convenience.
In summary, Multipurpose optical fiber aligning connection device provided by the present invention, the alignment connection that optical fiber makees simple and fast can be provided, and the loss that continues is extremely low, therefore having met the new important document of Patent Law, whence is filed an application in accordance with the law, sincerely asks your auditor to give examination in detail, and pray early saying gift quasi patent, to sense moral just.
The present invention is made into one above to describe in detail, it is described above to limit the scope that the present invention is implemented.Personage to being familiar with this skill, when that can carry out various equivalent change case to it, it all should be included in spirit and scope of the present invention.

Claims (1)

  1. Claims
    1st, a kind of Multipurpose optical fiber aligning connection device, is to be connected optical fiber to be made to the alignment of simple and fast, the device at least includes:
    One outer cover, it coats thimble assembly, with three bars of protection sleeve pipe component, and the outer cover centre caves inward into a depression breach;
    A set of tube assembly, it is made up of three bars, the profile of three bars is class " and stacks triangularity and form a class in centre "/" shape gap; the gap is available for optical fiber to penetrate; and bar above in thimble assembly has one section of breach in depression indentation, there; and a V-shaped groove is formed in this place positioned at the gap of the bar of lower section two, optical fiber can be made in complete dew of V-shaped groove, be easy to inject matching fluid, cleaning and the removing of broken string;
    When using, user is inserted two optical fiber by thimble assembly two ends respectively, and center is directed to via the gap, by the angle in class ^ shapes gap by the bottom for making close fiber optic be affixed on V-shaped groove, the loss that continues of two optical fiber aligns is reduced, and optical fiber can be done and is quickly and easily aligned.
    2nd, Multipurpose optical fiber aligning connection device as claimed in claim 1, it is characterised in that:Described outer cover is for tubulose.
    3rd, Multipurpose optical fiber aligning connection device as claimed in claim 1, it is characterised in that:Described thimble assembly two ends are respectively formed a bellmouth orifice and penetrated with sharp optical fiber.
    4th, Multipurpose optical fiber aligning connection device as claimed in claim 1, it is characterised in that:Component also is rushed including a stress Slow, its one end has fixed part, is securable to outer cover, the other end is tapered, can the outer quilt of clad optical fiber, overall structure is reached the fixed united application in single-ended or two ends, tool Slow rushes the stress of fibre-optical bending, increases the operation strategies and convenience of thimble assembly. 5th, Multipurpose optical fiber aligning connection device as claimed in claim 4, it is characterised in that:Described stress Slow rushes the fixed form of component and outer cover to be screwed, that is, opens up the external screw thread of screw-internal thread fit outer cover in the stress Slow fixed parts for rushing component.
    6th, Multipurpose optical fiber aligning connection device as claimed in claim 4, it is characterised in that:Described stress Slow rushes component and the fixed form of outer cover is fixed for trip.
    7th, the Multipurpose optical fiber aligning connection device as described in claim 4,5 or 6, it is characterised in that:The outer surface that described stress Slow rushes component is provided with anti-slip tank.
    8th, Multipurpose optical fiber aligning connection device as claimed in claim 1, it is characterised in that:Also include a base, there is a U shapes pallet to can support outer cover thereon, bottom has a chassis that base can be placed in appropriate location, and U shapes pallet is connected via a universal joint with chassis, and adjustable support thing is in any direction.
    9th, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described thimble assembly is for high technology ceramics.
    10th, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described thimble assembly is for glass.
    11st, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described thimble assembly is for metal.
    12nd, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described thimble assembly is for plastic cement.
    13rd, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described outer cover is for rubber.
    14th, the multipurpose optical fiber alignment as described in claim 1,2,3,4,6 or 8 connects Connection device, it is characterised in that:The material of described outer cover is for plastic cement.
    15th, the Multipurpose optical fiber aligning connection device as described in claim 1,2,3,4,6 or 8, it is characterised in that:The material of described outer cover is for metal.
    16th, the Multipurpose optical fiber aligning connection device as described in claim 4,5 or 6, it is characterised in that:The material of described stress buffer component is for rubber.
    17th, the multipurpose light as described in claim 4,5 or 6 destroys alignment attachment means, it is characterised in that:The material that described stress Slow rushes component is for plastic cement.
CNB008200971A 2000-12-28 2000-12-28 Multipurpose optical fiber aligning connection device Expired - Fee Related CN1196951C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2000/000737 WO2002054127A1 (en) 2000-12-28 2000-12-28 Optical fiber connector with aligning

Publications (2)

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CN1479877A true CN1479877A (en) 2004-03-03
CN1196951C CN1196951C (en) 2005-04-13

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WO (1) WO2002054127A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809789A (en) * 2012-07-17 2012-12-05 南京航空航天大学 Fiber coupling and packaging method of distributed feedback laser array

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950051B (en) * 2010-09-07 2012-01-25 江苏通鼎光电股份有限公司 Three-needle-type FTTH fiber connector
CN102004286A (en) * 2010-12-09 2011-04-06 江苏香江科技股份有限公司 Needle type optical fiber cold joint
CN102681093B (en) * 2012-06-07 2014-06-25 苏州新海宜通信科技股份有限公司 Leading-in optical cable hot melting protector
CN102707402B (en) * 2012-06-27 2014-03-26 南京华脉科技有限公司 Universal FTTH (fiber to the home) leading-in optical fiber cable connection protector
CN106772825A (en) * 2017-02-21 2017-05-31 国网河南省电力公司电力科学研究院 Carbon fiber complex core optic fibre wire pecker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2005434B (en) * 1977-09-30 1982-12-01 Trw Inc Optic fibre coupling giude
US4319802A (en) * 1979-10-17 1982-03-16 Bunker Ramo Corporation Stain relief for fiber optic connectors
FR2606944B1 (en) * 1986-11-14 1989-01-13 Cables De Lyon Geoffroy Delore ARTICULATED CABLE HEAD FOR SUBMARINE CONNECTIONS
US5151962A (en) * 1991-05-20 1992-09-29 Fiber Delivery Concepts, Inc. Fiber optic cable assemblies for laser delivery systems
US5202942A (en) * 1992-04-03 1993-04-13 Amp Incorporated Cable termination member for fiber optic connectors having improved strain relief

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102809789A (en) * 2012-07-17 2012-12-05 南京航空航天大学 Fiber coupling and packaging method of distributed feedback laser array

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Publication number Publication date
CN1196951C (en) 2005-04-13
WO2002054127A1 (en) 2002-07-11

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