CN104932061B - The joints of optical fibre - Google Patents
The joints of optical fibre Download PDFInfo
- Publication number
- CN104932061B CN104932061B CN201510354546.1A CN201510354546A CN104932061B CN 104932061 B CN104932061 B CN 104932061B CN 201510354546 A CN201510354546 A CN 201510354546A CN 104932061 B CN104932061 B CN 104932061B
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- Prior art keywords
- optical fiber
- joints
- fiber
- interface
- optical fibre
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Classifications
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
This application discloses a kind of joints of optical fibre.One embodiment of the joints of optical fibre includes：Housing；The housing is respectively arranged with the different types of fiber optic adapter of two or more on two relative surfaces；The connection component and internal optical fiber of the enclosure interior are arranged on, the connection component is used to being connected to the internal optical fiber into different fiber optic adapters.The embodiment is changed by internal optical fiber to the annexation between optical fiber interface, realizes the conversion between polytype optical fiber interface.
Description
Technical field
The application is related to communication technical field, and in particular to technical field of optical fiber communication, more particularly to a kind of connection of optical fiber
Device.
Background technology
In the regular maintenance of optical fiber telecommunications system, particularly in large-scale data center, the scene that optical fiber interconnection is used is got over
Come more, the species of equipment is also more and more.But optical fiber interface is not completely consolidated as one kind, for example, common have LC, FC, SC
Interface.Therefore various tests with maintenance process, it is necessary to it is necessary to using when different types of optical fiber interface is mutually butted
Optic fiber converter is docked.
Current conversion of the existing single optical fiber interface converter to various interfaces is single, for example, LC-FC converters, LC-
SC converters etc..A kind of converter may only realize the conversion of a type of optical fiber interface.It is related to when in a regular maintenance
During a variety of optical fiber interface types, it is necessary to carry a variety of optic fiber converters, to adapt to the interconnection of different type optical fiber interface.Or
Person, sometimes staff to the live optic fiber converter type for just finding oneself band and scene optical fiber interface type not
Match somebody with somebody, he needs to return to unit takes optic fiber converter again so that whole maintenance work takes long, have impact on the work of staff
Make efficiency.
Therefore, in order to meet the conversion needs between different type optical fiber interface, optical fiber telecommunications system regular maintenance is improved
Efficiency is, it is necessary to which a kind of can connect the joints of optical fibre of polytype optical fiber interface.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, it is desired to be able to provide one kind and can connect polytype optical fiber and connect
The joints of optical fibre of mouth.In order to realize said one or multiple purposes, this application provides a kind of joints of optical fibre.
The joints of optical fibre that the application is provided, including：Housing；The housing is respectively arranged with two on two relative surfaces
Different types of fiber optic adapter more than individual；It is arranged on the connection component and internal optical fiber of the enclosure interior, the connection group
Part is used to being connected to the internal optical fiber into different fiber optic adapters.
The joints of optical fibre that the application is provided, two or more inhomogeneity is respectively arranged with two relative surfaces of housing
The fiber optic adapter of type, and can be by being arranged at the connection component and internal optical fiber of enclosure interior to the company between optical fiber interface
The relation of connecing is changed, and realizes the conversion between polytype optical fiber interface.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the structural representation of one embodiment of the joints of optical fibre provided according to the application；
Fig. 2 shows a kind of structural representation realized of the joints of optical fibre provided according to the application one embodiment；
And
Fig. 3 shows the structural representation of another embodiment of the joints of optical fibre provided according to the application.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to
Be easy to description, illustrate only in accompanying drawing to about the related part of invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Optical fiber interface can include many types, for example, can include：The all kinds such as FC, SC, LC, D4, DIN, MU.
FC type joints of optical fibre external reinforcings mode is uses metallic sheath, and fastening means is thread.SC type joints of optical fibre shells are in
Rectangle, using the structure of contact pin and coupler sleeve, PC or APC type lapping modes are used the end face of its contact pin more.Fastening means is adopted
Insert-pull pin bar-type is used, rotation is not required to.Such connector plugging is easy to operate, and insertion loss fluctuation is small, and compression strength is higher, installs
Density is high.The LC types joints of optical fibre are made of easy to operate modular jack breech lock mechanism.Its contact pin and set for being used
The size of cylinder is the half of size used by common SC, FC, is 1.25mm, can so improve the joints of optical fibre in fibre distribution frame
Density.The contact pin and the physical dimension of coupler sleeve that the D4 types joints of optical fibre are used are identical with FC types, and end face processing uses PC
Lapping mode.Compared with FC connector, the structure of the D4 type joints of optical fibre is more complex, has control in its inner metal structures
The spring of pressing pressure, can avoid because grafting pressure is excessive and damage end face.In addition, the mechanical precision of this connector is higher,
Thus insertion loss value is smaller.The MU type joints of optical fibre are the minimum single-core fibers developed based on SC connector
Connector.The MU types joints of optical fibre use the sleeve pipe and self-retaining mechanism of 1.25mm diameters, it is advantageous that high density can be realized
Install.
In the regular maintenance of fiber optic communication, when needing to interconnect optical fiber interface, due to the optical fiber interface type at scene
It may not know, accordingly, it would be desirable to a variety of joints of optical fibre be carried, so as to realize that the optical fiber of different interface type interconnects.
The joints of optical fibre that the present embodiment is provided, different types of optical fiber interface is integrated in one apparatus, and connection
The inside tail optical fiber of optical fiber interface can be moved, and so as to change the interconnecting relation between optical fiber interface, realize a variety of optical fiber
Interconnection between interface.
Fig. 1 is refer to, it illustrates the structural representation of one embodiment of the joints of optical fibre provided according to the application.
As shown in figure 1, the joints of optical fibre that the present embodiment is provided can include：Housing 101, be arranged at housing it is relative two
Multiple fiber optic adapters on individual surface and the connection component 110 and internal optical fiber 111 for being arranged at enclosure interior.Connection group
Internal optical fiber 111 can be connected to different fiber optic adapters by part 110.
In the present embodiment, the different types of optical fiber of two or more can be set on two relative surfaces of housing respectively
Adapter.Each fiber optic adapter may each comprise two optical fiber interfaces, be respectively arranged inside and outside surface of shell.It can manage
Solution, in order to realize the conversion between a variety of optical fiber interfaces, optical fiber interface of any surface on the outside of it for housing is inhomogeneity
Type；For the optical fiber interface on the inside of housing any surface, it can be same type, be attached with realizing with internal optical fiber 111.
Wherein, for two surfaces of housing, optical fiber interface type on the inside of it can be with identical, can also be different.As shown in Fig. 2 right
In two surface of shell, the optical fiber interface of one of inner side surface is SC types, such as optic fiber converter 202,203,204,205；
The optical fiber interface of another inner side surface is LC types, such as fiber optic adapter 206,207,208,209.
Being arranged at fiber optic adapter quantity on two surfaces can be with identical, can also be different.In one implementation, can be with
Set on the one of surface of housing on 4 fiber optic adapters 102,103,104,105, another surface and be also provided with 4 light
Fine adapter 106,107,108,109.Wherein, fiber optic adapter 102,103,104,105 can be that different types of optical fiber turns
Connect device；Fiber optic adapter 106,107,108,109 can also be different types of fiber optic adapter.For being arranged at different surfaces
On fiber optic adapter, for example, adapter 102 and 106, its type can be with identical, can also be different.
In the present embodiment, internal optical fiber 111 can be connected to different optical fiber and turn by the connection component 110 of enclosure interior
Connect device.For example, as shown in fig. 1, by connection component 110 and internal optical fiber 111, fiber optic adapter 103 and 109 can be connected
Pick up and, interconnected interface type with fiber optic adapter 103,109 identical equipment respectively so as to realize.It can manage
Solution, the connection between other fiber optic adapters can also be realized by connection component, for example, can appointing one of surface
One fiber optic adapter is connected with the either fiber adapter on another surface, so that mutual between realizing polytype optical fiber interface
Connection.
In an optional implementation of the present embodiment, internal optical fiber 111 can be single-mode fiber or multimode fibre.It is single
Mode fiber is that can only transmit a kind of optical fiber of pattern.Its center glass core is very thin, can be used in long range, high-capacity optical fiber and lead to
In letter system, optical fiber locaI area network or various fibre optical sensors.Multimode fibre is that can be transmitted in given operation wavelength
The optical fiber of various modes.Because the pattern transmitted in multimode fibre is up to hundreds of, the propagation constant and group rate of each pattern
Difference, makes bandwidth of an optical fiber narrow, and dispersion is big, and loss is also larger, is only applicable to short-distance and medium-distance and the optical fiber telecommunications system of low capacity.
In order to adapt to the use of different system, in the joints of optical fibre that the present embodiment is provided internal optical fiber 111 can be single-mode fiber or
Multimode fibre.When internal optical fiber 111 is using single-mode fiber, such as single mode PC/UPC tail optical fibers, the joints of optical fibre can be used in length
In distance, high-capacity optical fiber communication system.For APC and multimode fibre, correspondence change optic fiber converter and internal optical fiber
Realize.In this case, the joints of optical fibre can be then used in the optical fiber telecommunications system of short-distance and medium-distance and low capacity.
The joints of optical fibre that the present embodiment is provided, are respectively arranged with two or more different on two relative surfaces of housing
The fiber optic adapter of type, and can be by being arranged at the connection component and internal optical fiber of enclosure interior between optical fiber interface
Annexation is changed, and realizes the conversion between polytype optical fiber interface.
In fiber optic communication systems, some optical fiber interfaces are using more, for example, LC, SC, FC interface.Therefore, how
The interconnection between this several interface is realized, has considerable influence to the operating efficiency for improving optical fiber telecommunications system.
Fig. 3 is refer to, it illustrates the structural representation of another embodiment of the joints of optical fibre provided according to the application
Figure.
As shown in figure 3, the joints of optical fibre that the present embodiment is provided, 3 are respectively arranged with not on two relative surfaces
The fiber optic adapter of same type, such as fiber optic adapter 301,302,302.Wherein, for one of surface, the optical fiber on the outside of it
Interface is respectively LC, SC, FC interface, and the optical fiber interface of inner side is SC interfaces.It is for for any surface, is provided with
LC-SC types fiber optic adapter 301, SC-SC types fiber optic adapter 302, FC-SC types fiber optic adapter 303.Therefore, when a table
When the fiber optic adapter 301 in face and the joints of optical fibre 301 on another surface set up connection, it is possible to achieve LC-LC optical fiber interfaces
The conversion of type., can when the fiber optic adapter 301 on a surface and the joints of optical fibre 302 on another surface set up connection
To realize the conversion of LC-SC optical fiber interface types.When the fiber optic adapter 301 on a surface and the optical fiber on another surface are connected
When device 303 sets up connection, it is possible to achieve the conversion of LC-FC optical fiber interface types.When the fiber optic adapter 302 on a surface and another
When the joints of optical fibre 302 on one surface set up connection, it is possible to achieve the conversion of SC-SC optical fiber interface types.When a surface
Fiber optic adapter 302 and another surface the joints of optical fibre 303 set up connection when, it is possible to achieve SC-FC optical fiber interface classes
The conversion of type., can be with when the fiber optic adapter 303 on a surface and the joints of optical fibre 303 on another surface set up connection
Realize the conversion of FC-FC optical fiber interface types.Therefore, using the joints of optical fibre, it is possible to achieve LC-LC, LC-SC, LC-FC,
The conversion of SC-FC, FC-FC optical fiber interface type.
It is appreciated that in order to realize internal optical fiber 111 and each fiber optic adapter by the company between case inside optical fiber interface
Connect, the interface type of internal optical fiber 111 also uses SC interface types in the present embodiment.
The joints of optical fibre that the present embodiment is provided, having in enclosure interior divide on two slide rails 304 be arrangeding in parallel, each slide rail
A removable toggle 305 is not provided with.Removable toggle 305 is connected respectively with the two ends of internal optical fiber 111.Removable toggle
305 can move along slide rail, when removable toggle 305 is moved, and the two ends of internal optical fiber 111 also with moving together.Cause
The two ends of internal optical fiber 111, the position of the different fiber optic adapters of correspondence can be moved to by stirring removable toggle 305 by this
Put.
The joints of optical fibre that the present embodiment is provided, also multiple grooves 306 including being correspondingly arranged with each fiber optic adapter.It is recessed
The position of groove 306 is corresponding with the position of each fiber optic adapter.When removable toggle 305 is struck to the position of any groove 306
When putting, groove 306 can accommodate removable toggle 305, you can mobile toggle 305 can be struck into any groove 306, this
When, internal optical fiber 111 may be coupled on the interior side interface of the corresponding fiber optic adapter of the groove.As shown in figure 3, by stirring
Removable toggle 305, internal optical fiber 111 can be connected to one surface of housing fiber optic adapter 303 and housing another
On the fiber optic adapter 302 on surface, so as to realize the conversion of FC-SC optical fiber interface types.By being arranged at enclosure interior
Groove 306, in the annexation of upconversion fiber interface, the position of each optical fiber interface can be accurately positioned, operation is improved
Speed and the degree of accuracy.
In order to realize the conversion between a variety of optical fiber interface types, internal optical fiber 111 can be connected to the joints of optical fibre
The either fiber adapter on one of surface and the either fiber adapter on another surface.In the mistake of mobile internal optical fiber 111
Cheng Zhong, internal optical fiber is likely to occur winding.Therefore, the joints of optical fibre that the present embodiment is provided also include being arranged on enclosure interior
Multiple fixed support bars 307, for preventing that internal optical fiber 111 from winding.As shown in figure 3, fixed support bar can be by
Portion's optical fiber 111 is limited in certain region, and internal optical fiber 111 will not repeatedly intersect in the region, so as to avoid inside
Optical fiber 111 is mutually wound.
The joints of optical fibre that the present embodiment is provided, 3 different types are respectively arranged with two relative surfaces of housing
Fiber optic adapter, and can connect internal optical fiber by being arranged at the slide rail, removable toggle and groove of enclosure interior
To different fiber optic adapters, turning for LC-LC, LC-SC, LC-FC, SC-SC, SC-FC, FC-FC optical fiber interface type is realized
Change.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical characteristic of energy carries out technical scheme formed by replacement mutually.
Claims (6)
1. a kind of joints of optical fibre, including：Housing and the connection component and internal optical fiber for being arranged on the enclosure interior, it is special
Levy and be, the housing is respectively arranged with the different types of fiber optic adapter of two or more on two relative surfaces；
The connection component is used to being connected to the internal optical fiber into different fiber optic adapters；
Each fiber optic adapter includes two optical fiber interfaces, is respectively arranged inside and outside the surface；Wherein, for any
The surface, the optical fiber interface on the outside of it is different type, and the optical fiber interface of inner side is same type.
2. the joints of optical fibre according to claim 1, it is characterised in that the housing is set respectively on two relative surfaces
It is equipped with 3 different types of fiber optic adapters；Wherein, for any surface, the optical fiber interface on the outside of it be respectively LC,
SC, FC interface, the optical fiber interface of inner side are SC interfaces.
3. the joints of optical fibre according to claim 1, it is characterised in that the connection component includes：
A removable toggle is respectively arranged with two slide rails be arrangeding in parallel, each slide rail；
The multiple grooves being correspondingly arranged with the fiber optic adapter, for accommodating the removable toggle；
Wherein, the removable toggle is connected respectively with the two ends of the internal optical fiber.
4. the joints of optical fibre according to claim 3, it is characterised in that when the removable toggle is struck to any institute
When stating in groove, the internal optical fiber is connected on the interior side interface of the corresponding fiber optic adapter of the groove.
5. according to any described joints of optical fibre of claim 1-4, it is characterised in that also include：
The two or more for being arranged on the enclosure interior fixes support bar, for preventing that the internal optical fiber from winding.
6. the joints of optical fibre according to claim 5, it is characterised in that the internal optical fiber includes：Single-mode fiber is more
Mode fiber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354546.1A CN104932061B (en) | 2015-06-24 | 2015-06-24 | The joints of optical fibre |
| PCT/CN2015/089543 WO2016206193A1 (en) | 2015-06-24 | 2015-09-14 | Optical fibre connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510354546.1A CN104932061B (en) | 2015-06-24 | 2015-06-24 | The joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104932061A CN104932061A (en) | 2015-09-23 |
| CN104932061B true CN104932061B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510354546.1A Active CN104932061B (en) | 2015-06-24 | 2015-06-24 | The joints of optical fibre |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104932061B (en) |
| WO (1) | WO2016206193A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515664A (en) * | 2015-11-26 | 2016-04-20 | 国网北京市电力公司 | Communication method and system of intelligent device |
| CN107942452A (en) * | 2017-12-25 | 2018-04-20 | 苏州长光华芯光电技术有限公司 | A kind of laser fiber combination unit |
| CN113433633B (en) * | 2020-03-23 | 2022-08-23 | 阿里巴巴集团控股有限公司 | Optical cross-connect unit, connector adapting unit and optical fiber connecting device |
| CN114779395A (en) * | 2022-04-27 | 2022-07-22 | 中航光电科技股份有限公司 | Multifunctional integrated optical fiber backboard component |
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| CN103996347A (en) * | 2014-05-27 | 2014-08-20 | 西安开元电子实业有限公司 | Optical fiber wiring and terminating experiment instrument |
| CN104391359A (en) * | 2014-08-21 | 2015-03-04 | 国家电网公司 | Universal-type fiber jumper wire convertor |
| CN204290975U (en) * | 2014-12-23 | 2015-04-22 | 国家电网公司 | A kind of power communication optical-fibre channel conversion equipment |
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| US5903698A (en) * | 1997-04-11 | 1999-05-11 | Wiltron Company | Fiber optic connection assembly |
| US20130308916A1 (en) * | 2012-05-16 | 2013-11-21 | Scott Eaker Buff | High-density port tap fiber optic modules, and related systems and methods for monitoring optical networks |
| US8944697B2 (en) * | 2012-09-28 | 2015-02-03 | Positronic Industries, Inc. | Fiber optic connector assembly |
| CN203054313U (en) * | 2013-02-22 | 2013-07-10 | 荣吉良 | Fiber interface integrally connecting box |
| US9268103B2 (en) * | 2013-05-10 | 2016-02-23 | Senko Advanced Components, Inc. | Interlockable fiber optic connector adaptors |
| CN203324552U (en) * | 2013-07-30 | 2013-12-04 | 成都亨通光通信有限公司 | Dual-purpose optical fiber splitter |
| CN203799064U (en) * | 2014-04-22 | 2014-08-27 | 国家电网公司 | Multifunctional optical fiber switching box with storage function |
| CN204302531U (en) * | 2014-12-19 | 2015-04-29 | 国家电网公司 | Multiplex roles change type fiber coupler |
| CN204359969U (en) * | 2015-01-07 | 2015-05-27 | 山东鲁能智能技术有限公司 | A kind of optical fiber many mouthfuls of converters |
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2015
- 2015-06-24 CN CN201510354546.1A patent/CN104932061B/en active Active
- 2015-09-14 WO PCT/CN2015/089543 patent/WO2016206193A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103996347A (en) * | 2014-05-27 | 2014-08-20 | 西安开元电子实业有限公司 | Optical fiber wiring and terminating experiment instrument |
| CN104391359A (en) * | 2014-08-21 | 2015-03-04 | 国家电网公司 | Universal-type fiber jumper wire convertor |
| CN204290975U (en) * | 2014-12-23 | 2015-04-22 | 国家电网公司 | A kind of power communication optical-fibre channel conversion equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104932061A (en) | 2015-09-23 |
| WO2016206193A1 (en) | 2016-12-29 |
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