CN1196951C - Multipurpose optical fiber aligning connection device - Google Patents
Multipurpose optical fiber aligning connection device Download PDFInfo
- Publication number
- CN1196951C CN1196951C CNB008200971A CN00820097A CN1196951C CN 1196951 C CN1196951 C CN 1196951C CN B008200971 A CNB008200971 A CN B008200971A CN 00820097 A CN00820097 A CN 00820097A CN 1196951 C CN1196951 C CN 1196951C
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- aimed
- outer cover
- coupling arrangement
- assembly
- 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.)
- Expired - Fee Related
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3809—Dismountable connectors, i.e. comprising plugs without a ferrule embedding the fibre end, i.e. with bare fibre end
-
- 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
- G02B6/3887—Anchoring optical cables to connector housings, e.g. strain relief features
- G02B6/38875—Protection from bending or twisting
-
- 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
- G02B6/389—Dismountable 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
- G02B6/3894—Screw-lock type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention relates to a multipurpose optical fiber aligning connecting device which can be suitable for the application of polytype optical fibers. The present invention structurally comprises a casing tube assembly, an outer cover coating the casing tube assembly, and a stress buffering assembly, wherein the shape of the casing tube assembly is similar to a V shape, and both ends of the casing tube assembly are respectively provided with trumpet holes contracted inwards. The outer cover forms a cylinder shape and the center of the outer cover is provided with a concave gap formed by pitting inwards, and optical fibers are inserted from the trumpet holes on both ends and are guided to a central V-shaped groove through a gap formed by three similarly V-shaped rods of the casing tube assembly. The present invention is used for rapidly and conveniently aligning optical fibers and can be applied to single-end or both-end fixed combination of optical fibers by matching with the stress buffering assembly. The integral structure of the present invention can reduce connection loss, and the present invention can be used for the application and the measurement of various optical characteristics of optical fibers.
Description
Affiliated field
The present invention particularly utilizes three classes about a kind of optical fiber align coupling arrangement
The gap that the shape bar forms makes optical fiber do the simple and easy multiduty aligning connection that reaches fast.
Background technology
On general optical fiber align, following several mode is arranged at present:
1, driving fit formula sleeve pipe (consulting Fig. 8) reaches gradually compact form sleeve pipe (consulting Fig. 9), and the method is very tight to the precision requirement of optical fiber housing diameter, and driving fit formula sleeve pipe also has the shortcoming of the difficulty of pegging graft.
2, fine motion correcting device (consulting Figure 10), the method are two sections optical fiber that desire is aimed at, and are fixed in pedestal separately, adjust the base position of one, and two sections optical fiber are aimed at mutually, have volume and reach slow-footed inconvenience greatly.
3, the sleeve pipe of four glass bars (consulting Figure 11), the method are that four glass bars are arranged in square, and optical fiber is inserted by two ends, this mode have the structure fragility and size tiny, and the arrangement of four glass bars built on the sand, easily produces deflection, and is also how inconvenient on manufacturing is gone up and used.
Therefore very difficulty and inconvenience of the above-mentioned optical fiber align mode of commonly using, and the necessity that is improved is arranged.The inventor deeply conceives at the above-mentioned shortcoming of commonly using mode, improves for the long-term active research of the alignment applications of optical fiber, and development and Design goes out the present invention.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of multipurpose optical fiber to aim at coupling arrangement, utilizing piling up of three bars, making its structure firm, and reduces the difficulty on making, and its aligning that can be common to many types of optical fiber is connected.
Another object of the present invention is to provide optical fiber to do simple and easyly aim to connect fast, the loss that can utmost point lowland continues, the utilization and the measurement of every optical characteristics of confession optical fiber.
For reaching above-mentioned purpose, the present invention proposes a kind of multipurpose optical fiber and aims at coupling arrangement, be to connect in order to optical fiber is done simple and easy the aligning fast, this device comprises at least: a thimble assembly (its material is: high technology ceramics, glass, metal or plastic cement etc.), be made up of three bars, the profile of these three bars is a class
Shape and be stacked into triangle and form a class in the centre
The shape gap, this gap can penetrate for optical fiber; One outer cover (its material is: rubber, plastic cement or metal etc.), it coats this thimble assembly, to protect this three bars, this outer cover mediad sunken inside forms a depression breach, and the bar that is positioned at the top in the thimble assembly has one section breach in the depression indentation, there, and the gap that is positioned at below two bars forms a V-shaped groove at this place, can make optical fiber exposed fully at V-shaped groove, is convenient to inject the removing of matching fluid, cleaning and broken string; Stress buffer assembly (its material is: rubber or plastic cement etc.), the one end has fixed part, can be fixed in outer cover, other end convergent, but the outer quilt of clad optical fiber, make one-piece construction can reach single-ended or the fixed combination in two ends utilization, the stress of tool buffered optical fibers bending increases the utilization scope and the convenience of this device; One base, but a U-shaped pallet support housings is arranged on it, the bottom has a chassis base can be placed the appropriate location, and the U-shaped pallet is connected with the chassis via a universal joint, and the adjustable support thing is in any direction.
During use, the user is inserted two optical fiber respectively by the thimble assembly two ends, be directed to central authorities via this gap, by class
The angle in shape gap will make optical fiber closely be affixed on the bottom in gap, reduce the loss that continues of two optical fiber aligns, and can do optical fiber and aim at quickly and easily.
Brief Description Of Drawings
Fig. 1 is an outside drawing of the present invention;
Fig. 2 is the transverse cross-sectional view after optical fiber inserts the present invention;
Fig. 3 is a longitudinal sectional drawing of the present invention;
Fig. 4 is the sectional axonometric drawing that optical fiber inserts thimble assembly;
Fig. 5 is that optical fiber inserts stereo appearance figure of the present invention by two ends;
Fig. 6 is the constitutional diagram of matching connector tail optical fiber of the present invention;
Fig. 7 is the enforcement figure of base;
Fig. 8 commonly uses the synoptic diagram that driving fit formula casing fiber optic connects start;
Fig. 9 commonly uses the gradually synoptic diagram of compact form casing fiber optic connection start;
Figure 10 commonly uses the synoptic diagram that fine motion correcting device optical fiber connects;
Figure 11 is a synoptic diagram of commonly using four glass bar sleeve pipes.
112 bellmouth orifices, 120 outer covers, 121 external threads, 130 depression breach 131v shape grooves, 210 stress buffer assemblies, 211 internal threads, 212 anti-slip tanks, 300 optical fiber, 400 bases, 410 pallets, 420 chassis, 110 thimble assemblies, 111 gaps, 430 universal joints, 500 connector tail optical fibers, 600 driving fit formula sleeve pipes 700 are the sleeve pipe of 900 4 glass bars of compact form sleeve pipe 800 pedestals gradually
The preferred embodiment mode
For disclosing the present invention in detail, below cooperate graphic elaborating for an embodiment.Fig. 1 is an outside drawing of the present invention, by finding out among the figure that outer cover 120 profiles are tubulose, offers a depression breach 130 in the central, and there is the external thread 121 of fixed stress Buffer Unit 210 at its two ends; Stress buffer assembly 210 profiles are taper, the stress of its tool buffered optical fibers 300 bendings, one end has internal thread 211 (as shown in Figure 2), can match with the external thread 121 of outer cover 120, other end convergent, but clad optical fiber 300 outer quilts, 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 optical fiber inserts the present invention, by finding out one-piece construction of the present invention among the figure, be applicable to multiple type optical fiber 300 (as; Single mode, multimode, fiber optic fibers, plastic etc.), the present invention comprises at least: a thimble assembly 110, to be formed by three bars, its material can be glass, plastic cement, high technology ceramics or metal etc., and the profile of these three bars is a class
Shape and be stacked into triangle and form a class
Shape gap 111, this gap 111 can penetrate for optical fiber 300, and its two ends respectively form a bellmouth orifice 112 and penetrate in order to optical fiber 300, the bar that is positioned at the top in this thimble assembly 110 has one section breach at depression breach 130 places, and the gap that is positioned at below two bars forms a V-shaped groove 131 (as shown in Figure 3) at this place, can make optical fiber 300 exposed fully, the removing of being convenient to inject matching fluid, cleaning and broken string at V-shaped groove 131; One outer cover 120, it coats this thimble assembly 110, to protect this three bars, I outer cover 120 centre cave inward and form a depression breach 130, the bar that thimble assembly 110 is positioned at the top has one section breach at depression breach 130, and the gap that is positioned at below two bars forms a V-shaped groove 131 at this place, except that aiming at the connection as optical fiber 300, and be convenient to inject matching fluid or solid, with the minimizing loss that continues, and can be the usefulness of cleaning maintenance at ordinary times, respectively there is external thread 121 at outer cover 120 two ends to cooperate the internal thread 211 of stress buffer assembly 210; One stress buffer assembly 210, profile are taper, and the one end has internal thread 211, can be fixed in the external thread 121 of outer cover 120, other end convergent, but clad optical fiber 300 outer quilts, the stress of tool buffered optical fibers 300 bendings, the utilization scope and the convenience of increase thimble assembly 110.During use, the user is inserted two optical fiber 300 respectively by stress buffer assembly 210, is directed to gap 111 via the bellmouth orifice 112 of thimble assembly 110, by class
The angle in shape gap 111 will make optical fiber 300 closely be affixed on the bottom of V-shaped groove 131, reduce the loss that continues that two optical fiber 300 are aimed at, and can do optical fiber 300 and aim at quickly and easily.
Fig. 3 is a longitudinal sectional drawing of the present invention, by finding out among the figure, the depression breach 130 add thimble assembly 110 be positioned at the top bar one section breach is arranged herein, and the gap that is positioned at below two bars forms a V-shaped groove 131 herein, can make optical fiber 300 exposed fully, the removing of being convenient to inject matching fluid, cleaning and broken string at V-shaped groove 131.
Fig. 4 is the sectional axonometric drawing that optical fiber inserts thimble assembly, by finding out thimble assembly 110 among the figure, is by three classes
The shape bar is formed, and these three bars are stacked into triangle and form a class in the centre
Shape gap 111, this gap 111 can penetrate for optical fiber 300, and its two ends respectively form a bellmouth orifice 112 and penetrate in order to optical fiber 300, and wherein optical fiber can connect at V-shaped groove 131.
Fig. 5 is that optical fiber inserts stereo appearance figure of the present invention by two ends, this is inserted the embodiment outside drawing of aiming at for the present invention's two optical fiber 300 by two ends, by finding out among the figure that optical fiber 300 is inserted by stress buffer assembly 210, the stress of available buffer optical fiber 300 bendings, and the anti-slip tank on the stress buffer assembly 210 212 can be had a skidproof effect, the removing that can inject matching fluid, cleaning and broken strings by depression breach 130 after optical fiber 300 inserts simultaneously.
Fig. 6 is the constitutional diagram of matching connector tail optical fiber of the present invention, the stress of stress buffer assembly 210 tool buffered optical fibers 300 bendings, one end has internal thread to match with the external thread of outer cover 120, other end convergent, but clad optical fiber 300 outer quilts, make one-piece construction can reach single-ended fixed combination utilization, (for example: FC be specially adapted to fixing various connectors, PC, DIN/IEC, HMS10/HP, BICONIC, connectors such as STCYCONII) tail optical fiber 500, be convenient to connect each type optical fiber facility or testing apparatus, for example: light source, being connected or optical fiber and light branch road device between device for testing light and optical fiber, the connection of passive devices such as optical attenuator increases its utilization scope and convenience.Fig. 7 is the enforcement figure of base, but this base 400 has a U-shaped pallet 410 support housings 120 on it, the bottom has a chassis 420 base 400 can be placed the appropriate location, and U-shaped pallet 410 is connected with chassis 420 via a universal joint 430, and the adjustable support thing is in any direction.
Fig. 8 is a synoptic diagram of commonly using the connecting moves of driving fit formula casing fiber optic, Fig. 9 commonly uses the gradually synoptic diagram of compact form casing fiber optic connecting moves, wherein two optical fiber 300 are by driving fit formula sleeve pipe 600 or the gradually two ends insertion of compact form sleeve pipe 700, connect in its center aligned, right the method is very tight to the precision requirement of optical fiber 300 housing diameters, and the shortcoming of driving fit formula sleeve pipe 600 and tool grafting difficulty.Figure 10 commonly uses the synoptic diagram that fine motion correcting device optical fiber connects, the method is two sections optical fiber 300 that desire is aimed at, be fixed in pedestal 800 separately, adjust the base position of one, two optical fiber 300 are aimed at mutually, have volume and reach slow-footed inconvenience greatly, Figure 11 is a synoptic diagram of commonly using four glass bar sleeve pipes, the method is that four glass bars 900 are arranged in square, optical fiber 300 is inserted by two ends, this mode have the structure fragility and size tiny, and the arrangement of four glass bars 900 is built on the sand, easily how inconvenient the generation deflection is also on manufacturing is gone up and used.
Therefore, via above explanation as can be known, the present invention have at least as after advantage: with two Section optical fiber is inserted by the bellmouth orifice that optical fiber align connects with the thimble assembly two ends, can make two sections light The fine linking, aim at, and with the extremely low loss that continues, the aligning that provides optical fiber to make simple and fast connects Connect, the characteristic that this is excellent is enough to utilization and measurement for every optical characteristics of optical fiber, and And cooperate the combination of stress buffer assembly to use, more can be applicable to various optical fiber facility or test Equipment increases its utilization scope and convenience.
In sum, Multipurpose optical fiber aligning connection device provided by the present invention can provide The aligning that optical fiber is made simple and fast connects, and the loss that continues is extremely low, so it is new to have met Patent Law The important document of type, filing an application in the whence in accordance with the law, sincerely asks your auditor to know clearly and give examination, and pray early and grant Quasi patent is to feeling moral just.
Below the present invention has been done a detailed description, the above can not limit the invention process Scope. To being familiar with the personage of this skill, when the variation example that can carry out to it various equivalences, It all should be included in spirit of the present invention and the scope.
Claims (13)
1, a kind of multipurpose optical fiber is aimed at coupling arrangement, is to connect in order to optical fiber is done simple and easy the aligning fast, and this device comprises at least:
One outer cover is to be tubulose, and it coats thimble assembly, and with three bars of protective casing assembly, this outer cover centre caves inward and forms a depression breach;
One thimble assembly is made up of three bars, and the profile of these three bars is a class
Shape and be stacked into triangle and form a class in the centre
The shape gap, this gap penetrates for optical fiber, and the thimble assembly two ends respectively form a bellmouth orifice and penetrate in order to optical fiber, in addition, the bar that is positioned at the top in the thimble assembly has one section breach in the depression indentation, there, and the gap that is positioned at below two bars forms a V-shaped groove at this place, makes optical fiber exposed fully at V-shaped groove, is convenient to inject the removing of matching fluid, cleaning and broken string; And
One stress buffer assembly, its outside surface is provided with anti-slip tank, one end of this stress buffer assembly has fixed part, be fixed in outer cover, other end convergent, the outer quilt of clad optical fiber makes one-piece construction can reach single-ended or the fixed combination utilization in two ends, the stress of tool buffered optical fibers bending, the utilization scope and the convenience of increase thimble assembly;
During use, the user is inserted two optical fiber respectively by the thimble assembly two ends, be directed to central authorities via this gap, by class
The angle in shape gap will make optical fiber closely be affixed on the bottom of V-shaped groove, reduce the loss that continues of two optical fiber aligns, and do optical fiber and aim at quickly and easily.
2, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, it is characterized in that: the fixed form of described stress buffer assembly and outer cover is that screw thread is fixed, and this screw thread fixedly is an external thread of offering the screw-internal thread fit outer cover at the fixed part of stress buffer assembly.
3, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the fixed form of described stress buffer assembly and outer cover is that trip is fixed.
4, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, it is characterized in that: also comprise a base, a U-shaped tray support outer cover is arranged on it, the bottom has a chassis that base is placed the appropriate location, the U-shaped pallet is connected with the chassis via a universal joint, adjusts stilt in any direction.
5, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described thimble assembly is to be high technology ceramics.
6, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described thimble assembly is to be glass.
7, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described thimble assembly is to be metal.
8, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described thimble assembly is to be plastic cement.
9, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described outer cover is to be rubber.
10, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described outer cover is to be plastic cement.
11, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described outer cover is to be metal.
12, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described stress buffer assembly is to be rubber.
13, multipurpose optical fiber as claimed in claim 1 is aimed at coupling arrangement, and it is characterized in that: the material of described stress buffer assembly is to be plastic cement.
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)
| Publication Number | Publication Date |
|---|---|
| CN1479877A CN1479877A (en) | 2004-03-03 |
| CN1196951C true CN1196951C (en) | 2005-04-13 |
Family
ID=4574761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008200971A Expired - Fee Related CN1196951C (en) | 2000-12-28 | 2000-12-28 | Multipurpose optical fiber aligning connection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1196951C (en) |
| WO (1) | WO2002054127A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950051A (en) * | 2010-09-07 | 2011-01-19 | 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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1178095A (en) * | 1977-09-30 | 1984-11-20 | Malcolm H. Hodge | Optic fiber coupling guide |
| 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 |
-
2000
- 2000-12-28 WO PCT/CN2000/000737 patent/WO2002054127A1/en active Application Filing
- 2000-12-28 CN CNB008200971A patent/CN1196951C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950051A (en) * | 2010-09-07 | 2011-01-19 | 江苏通鼎光电股份有限公司 | Three-needle-type FTTH fiber connector |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1479877A (en) | 2004-03-03 |
| WO2002054127A1 (en) | 2002-07-11 |
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