CN205691817U - The joints of optical fibre - Google Patents
The joints of optical fibre Download PDFInfo
- Publication number
- CN205691817U CN205691817U CN201620511996.7U CN201620511996U CN205691817U CN 205691817 U CN205691817 U CN 205691817U CN 201620511996 U CN201620511996 U CN 201620511996U CN 205691817 U CN205691817 U CN 205691817U
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- adapter
- connector
- joints
- optical fibre
- shell
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Abstract
This utility model discloses a kind of joints of optical fibre, including fiber optic adapter module, shell and tail sheath, described casing is located on fiber optic adapter module, described tail sheath plugs with fiber optic adapter module, described fiber optic adapter module includes pre-end optical connector, connector adapter, adaptor fixture and pedestal, described pre-end optical connector is connected with connector adapter coupling, described connector adapter is connected with adaptor fixture coupling, and described adaptor fixture is fixing with described pedestal to be connected.By changing connector adapter and adaptor fixture, according to different job demand, can meet the optical fiber connection requirement of 2 cores to 12 cores, fiber optic adapter module interface is international standard adaptor interface, conveniently docks with ordinary optic fibre wire jumper.Meanwhile, joints of optical fibre shell uses multiple fixed form, it is convenient to be fixed on distributing frame, and is prone to repeat installation and removal.
Description
Technical field
This utility model relates to communication technical field, especially relates to a kind of joints of optical fibre.
Background technology
Fiber optic communication is the prevailing transmission means of modern communication networks.The joints of optical fibre be carry out between optical fiber and optical fiber removable
Unloading the device that (movable) connects, it gets up the two of optical fiber end face precision docking, so that the light energy energy of launching fiber output
It is coupled to greatest extent receive in optical fiber.Different types of joints of optical fibre are to the reliability of optical transmission system and every property
Can affect very big, comprehensive wiring is also produced certain impact simultaneously.At present in high-density wiring occasion, the most typically count
According to switching centre, the application of preterminated cable is the most universal.General, use the adapter of preterminated cable and be arranged on optical fiber
Adapter panel on distributing frame is connected, then is connected to equipment by optical patchcord, it is achieved light path connects.
As disclosed in patent documentation CN 102401951A a kind of for fixing the multiple of each cable assembly in optical cable frame
The bifurcated mounting structure that bifurcated carries, bifurcated installing mechanism has first kind perforate and Second Type perforate, first kind perforate
For connecting first kind fixture fixing for furcation body, Second Type perforate is for the fixing Second Type that furcation body is fixing
Furniture.It utilizes different types of splitter to be fixed on distributing frame, it is achieved light path connectivity capabilities.But in wiring process, in advance
Adapter and the component of termination optical cable need special protection, cause damage during to avoid and constructing.And preterminated cable is necessary
Support the use with adapter panel, limit the Installation Flexibility of the adapter of preterminated cable.
And for example patent documentation CN 202904070U discloses a kind of multi-fiber connector, connects assembly including the first end
And second end connect assembly, this first connector assembly includes the screw shell that rubber tail pipe is connected with this rubber tail pipe,
And it being arranged at the multicore lock pin fixture in this rubber tube and this screw shell, the second end connects assembly and includes one and this spiral shell
The wood component that stricture of vagina housing matches.Adapter and component are all protected in the enclosure, and it is special to use when causing docking
Assembly, it is impossible to dock with the ordinary connector of international standard, limits the range of product.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of general international standard interface of using
Multi-fiber connector, it is not necessary to adapter panel, it is possible to realize the plug-and-play feature of preterminated cable, and without special right
Connected components, can be fixed on distributing frame easily, it is easy to repeat installation and removal.
For achieving the above object, the utility model proposes following technical scheme: a kind of joints of optical fibre, described optical fiber connects
Device includes fiber optic adapter module, shell and tail sheath, and described casing is located on fiber optic adapter module, described tail sheath
Plugging with fiber optic adapter module and be connected, described fiber optic adapter module includes that pre-end optical connector and adapter are adaptive
Device, described pre-end optical connector is connected with connector adapter coupling.
Preferably, described fiber optic adapter module also includes adaptor fixture and pedestal, and described connector adapter is with suitable
Orchestration deck coupling connects, and described adaptor fixture is fixing with described pedestal to be connected.
Preferably, described connector adapter is selected from 2 core connector adapters, 4 core connector adapters, 12 core adapters
One in adapter.
Preferably, described pedestal one end is fixing with shell to be connected, the other end and tail sheath grafting.
Preferably, the end that described connector adapter is connected with adaptor fixture is provided with elastic card and stopper section,
Described stopper section is kept out on connector adapter end face, described connector adapter end face be positioned at stopper section and elastic card it
Between.
Preferably, described adaptor fixture is provided with for the draw-in groove of fixed adapter elastic card and fits with described adapter
The through hole that orchestration matches.
Preferably, the tip inside that described pedestal is connected with adaptor fixture is provided with concave part, described adaptor fixture
It is provided with the lobe matched with concave part.
Preferably, the end that described pedestal is connected with adaptor fixture is provided with external screw thread and the first dowel hole, described
First dowel hole position is perpendicular to described concave part.
Preferably, the end that described shell is connected with pedestal is provided with female thread and the second dowel hole, and described second is fixed
Position pin-and-hole and the first dowel hole match.
Preferably, described shell one in card slot type shell, flange form shell, magnet-type shell.
The beneficial effects of the utility model are:
The joints of optical fibre disclosed in the utility model, eliminate additional matched fiber optic adapter panel, real
The existing joints of optical fibre are convenient to be installed efficiently.And optical cable is placed in optical connector, it is not necessary to special protection, construction can be avoided to damage
Wound.By changing connector adapter interface, the job requirement of 2 cores to 12 cores can be met, and interface is the adaptation of international standard
Device interface, conveniently docks with ordinary optic fibre wire jumper.Joints of optical fibre shell uses multiple fixed form, it is convenient to is fixed on and joins
On coil holder, and it is prone to repeat installation and removal.
Accompanying drawing explanation
Fig. 1 is this utility model joints of optical fibre package assembly schematic diagram；
Fig. 2 is the detonation configuration schematic diagram of this utility model joints of optical fibre；
Fig. 3 is the detonation configuration schematic diagram of this utility model fiber optic adapter module；
Fig. 4 A is that cable connector configurations schematic diagram held in advance by this utility model 2 core；
Fig. 4 B is that cable connector configurations schematic diagram held in advance by this utility model 4 core；
Fig. 4 C is that cable connector configurations schematic diagram held in advance by this utility model 12 core；
Fig. 5 is this utility model connector adapter schematic perspective view；
Fig. 6 A is this utility model 2 core connector adapter structural representation；
Fig. 6 B is this utility model 4 core connector adapter structural representation；
Fig. 6 C is this utility model 12 core connector adapter structural representation；
Fig. 7 is this utility model adaptor fixture schematic perspective view；
Fig. 8 A is this utility model 2 core adaptor fixture structural representation；
Fig. 8 B is this utility model 4 core adaptor fixture structural representation；
Fig. 8 C is this utility model 12 core adaptor fixture structural representation；
Fig. 9 is this utility model base construction schematic diagram；
Figure 10 is this utility model card slot type shell mechanism schematic diagram；
Figure 11 is this utility model card slot type joints of optical fibre and distributing frame scheme of installation；
Figure 12 is this utility model flange form shell mechanism schematic diagram；
Figure 13 is this utility model flange form shell joints of optical fibre and distributing frame scheme of installation；
Figure 14 is this utility model magnet-type shell mechanism schematic diagram；
Figure 15 is this utility model magnet-type shell joints of optical fibre and distributing frame scheme of installation；
Figure 16 is this utility model tail jacket structure schematic diagram.
Reference: 1, tail sheath, 11, second installs draw-in groove, and 12, tension force groove, 2, fiber optic adapter module, 21, pre-
End optical connector, 22, connector adapter, 221, elastic card, 222, stopper section, 23, adaptor fixture, 231, through hole,
232, draw-in groove, 233, sidewall, 2331, lobe, 24, pedestal, 241, base body, 2411, external screw thread, 2412, concave part,
2413, the first dowel hole, 242, pedestal elongated end, 2421, annular recess, 3, shell, 31, female thread, the 32, second alignment pin
Hole, 33, direction instruction point, 34, first installs draw-in groove, and 35, installing plate, 351, bolt hole, 36, garter spring, 361, Magnet, 4, crimping
Ring, 5, alignment pin.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete
Description.
A kind of joints of optical fibre disclosed in this utility model, interface of adopting international standards, it is particularly suited for 2 cores to 12 cores
The connection of optical fiber.
Shown in Fig. 1 and Fig. 2, a kind of joints of optical fibre disclosed in this utility model, fit including tail sheath 1, optical fiber
Orchestration assembly 2 and shell 3, shell 3 is set in outside fiber optic adapter module 2, and tail sheath 1 is inserted with fiber optic adapter module 2 phase
Connect in succession, it is preferable that when tail sheath 1 and fiber optic connector assembly 2 are socketed, be formed with gap, be provided with in described gap for solid
Determine the crimp rings 4 of optical cable aramid fiber Sha.
Shown in Fig. 2 and Fig. 3, fiber optic adapter module 2 include pre-end optical connector 21, connector adapter 22,
Adaptor fixture 23 and pedestal 24.Described pre-end optical connector 21 connects after optical cable and matched connector adapter
22 fixing connect, and described adaptor fixture 23 is set on described connector adapter 22, described adaptor fixture 23 one end with
Connector adapter 22 is fixing to be connected, and the other end is fixing with described pedestal 24 to be connected, formation protective layer, to installation within it pre-
End optical connector 21 plays a kind of protective effect.
Connect the pre-end optical connector 21 of optical cable.Described pre-end optical connector 21 can according to different job demand,
Select different types of adapter.General pre-end optical connector 21 is 2 cores to 12 core adapters, preferably 2 cores, 4 cores and 12
Optical connector held in advance by core.Fig. 4 A is that 2 cores hold optical connector, Fig. 4 B to be that 4 cores hold optical connector, Fig. 4 C to be that 12 cores are pre-in advance in advance
End optical connector.
Shown in Fig. 5, connect the connector adapter 22 of pre-end optical connector 21 and terminal optic cable adapter.Described
Connector adapter 22 has two and connects interface, matches even with pre-end optical connector 21 and terminal optic cable adapter respectively
Connect, it is achieved light path connects.Connector adapter 22 described in the utility model, interface of adopting international standards, it is not necessary to special docking
Assembly, cost-effective.According to connecting needs, select different pre-end optical connectors 21, it is necessary to select the most suitable
Connector adapter 22.Pre-end optical connector 21 from the above mentioned is selected from the one in 2 cores to 12 core adapters, and preferably 2
Core holds optical connector, 4 cores to hold optical connector and 12 cores to hold optical connector, therefore, described connector adapter in advance in advance in advance
22 match with pre-end optical connector 21, preferably are selected from 2 core connector adapters, 4 core connector adapters, 12 core adapters are fitted
One in orchestration.Fig. 6 A show 2 core connector adapter structure charts, and Fig. 6 B is 4 core connector adapter structure charts, Fig. 6 C
It is 12 core connector adapter structure charts.The connection end that described connector adapter 22 is connected with terminator terminating junctor is provided with for preventing
Stop elastic card 221 and stopper section 222, the preferred spring leaf of described elastic card of movement.
Shown in Fig. 7, adaptor fixture 23 is cylindrical structural, has both ends of the surface and connects the excircle of both ends of the surface
Face, described end face is provided with the through hole 231 matched with connector adapter 22.Described outer circumference surface is provided with the draw-in groove of symmetry
232.The end face that connector adapter connects stretches out and forms the sidewall 233 of two symmetries, and the adapter that can expose inside is fitted
Orchestration 22 and pre-end optical connector 21, convenient operation.The end of described sidewall 233 is provided with the lobe 2331 of anti-rotation,
Can effectively prevent from when adaptor fixture 23 is connected with pedestal 24 rotating.According to different job demand, select different connections
Device adapter 22, it is necessary to select adaptor fixture 23 with matching, be as shown in Figure 8 A and 2 core connector adapter phases
The adaptor fixture of coupling, Fig. 8 B show the adaptor fixture matched with 4 core connector adapters, and Fig. 8 C is with 12 cores even
Connect the adaptor fixture that device adapter matches.When connector adapter 22 is connected with adaptor fixture 23, connector adapter
One end of 22 passes through hole 231, and the elastic card 221 being simultaneously connected with on device adapter 22 sticks in draw-in groove 232, stopper section 222
Keep out on connector adapter 23 end face, the end face of described connector adapter be positioned at stopper section 222 and elastic card 221 it
Between, can prevent connector adapter 22 from moving back and forth, cause optical cable to damage, meanwhile, elastic card 221 ease of assembly and dismounting,
Can repeatedly utilize.
As it is shown in figure 9, pedestal 24 is cylindrical structural, including base body 241 and pedestal elongated end 242, base body
241 are connected with shell 3, and tail sheath 1 is plugged on pedestal elongated end 242.The periphery of described base body 241 is provided with external screw thread
2411, inner headed face is provided with the concave part 2412 of symmetry.During assembling, convex with on described adaptor fixture of described concave part 2412
Play portion 2331 to match, when can play assembling, prevent the effect rotated.It is provided with the first dowel hole at described external screw thread 2411
2413, the position of described first dowel hole 2413 is vertical with concave part 2412.Pedestal elongated end 242 periphery is provided with several
Annular recess 2421, the aramid yarn of optical cable, by riveting, is fixed on pedestal by crimp rings 4 and pedestal elongated end 242.
As shown in Figure 10, the inner headed face connecting end that shell 3 is connected with base body 241 is provided with female thread 31, with pedestal
24 can be tightened when connecting.The connection end being simultaneously connected with base body 241 is provided with and the first location on base body 241
The second dowel hole 32 that pin-and-hole 2413 matches.Opposite end is provided with direction instruction point 33, the second dowel hole 32 and direction
Instruction point 33 is on the same line.Pre-end optical connector 21, adapter coupler 22, adaptor fixture 23 and pedestal 24 assemble
After, shell 3 can be tightened with pedestal 24 screw thread, by alignment pin 5 by the first dowel hole 2413 and the second dowel hole
32 location, it is ensured that the direction instruction point 33 on shell 3 keeps consistent with connector adapter 22 direction.Shell 3 is fixed on distribution
During frame, according to different job demand, optional different shell, preferably outside card slot type shell, flange form shell and magnet-type
Shell.
Showing in conjunction with Figure 10, card slot type shell, the end being provided with direction instruction point 33 is provided with the first installation draw-in groove 34 of symmetry,
Described first installs draw-in groove 34 matches with the card on distributing frame, it is achieved it is fixed.Figure 11 be the card slot type joints of optical fibre with
Distributing frame scheme of installation.
Shown in Figure 12, flange form shell, shell is arranged with installing plate 35, installing plate 35 is provided with bolt hole 351, with
The distributing frame matched be provided with correspondence through hole and bolt hole.Figure 13 is that the flange form shell joints of optical fibre are pacified with distributing frame
Dress schematic diagram.
Shown in Figure 14, magnet-type shell, its outer circumference surface is arranged with two garter springs 36, described garter spring 36 is provided with
Fixing block Magnet 361, distributing frame with matching is provided with the groove matched with block Magnet, and Magnet can conveniently be consolidated
Determine and dismounting.Figure 15 is the magnet-type shell joints of optical fibre and distributing frame scheme of installation.
As shown in figure 16, tail sheath.Described tail sheath 1 plugs with pedestal elongated end 242 and is connected.Preferably, after grafting
It is formed with gap between the two, in described gap, is provided with crimp rings 4.The end periphery being connected with pedestal 24 is provided with the second installation
Draw-in groove 11, installing draw-in groove 11 by second can fixing with distributing frame be connected.Tail sheath ends is provided with several tension force groove 12, in order to
Alleviate tension force during bending.
This utility model, by changing connector adapter and adaptor fixture, according to different job demand, can meet 2
Core is to the optical fiber connection requirement of 12 cores, and fiber optic adapter module interface is the adaptor interface of international standard, convenient and normal light
Fine wire jumper docking.Meanwhile, joints of optical fibre shell uses multiple fixed form, it is convenient to is fixed on distributing frame, and is prone to
Repeat installation and removal.
Technology contents of the present utility model and technical characteristic have revealed that as above, but those of ordinary skill in the art still may be used
All replacements without departing substantially from this utility model spirit and modification can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modify, and contained by present patent application claim.
Claims (10)
1. joints of optical fibre, it is characterised in that the described joints of optical fibre include that fiber optic adapter module, shell and tail protect
Set, described casing is located on fiber optic adapter module, and described tail sheath plugs with fiber optic adapter module and is connected, described light
Fine adapter assembly includes pre-end optical connector and connector adapter, described pre-end optical connector and connector adapter
Coupling connects.
The joints of optical fibre the most according to claim 1, it is characterised in that described fiber optic adapter module also includes adapter
Deck and pedestal, described connector adapter is connected with adaptor fixture coupling, and described adaptor fixture is fixed with described pedestal
Connect.
The joints of optical fibre the most according to claim 1, it is characterised in that described connector adapter is selected from 2 core adapters
One in adapter, 4 core connector adapters, 12 core connector adapters.
The joints of optical fibre the most according to claim 2, it is characterised in that described pedestal one end is fixing with shell to be connected, separately
One end and tail sheath grafting.
The joints of optical fibre the most according to claim 2, it is characterised in that described connector adapter is with adaptor fixture even
The end connect is provided with elastic card and stopper section, and described stopper section is kept out on connector adapter end face, described adapter
Adapter end face is between stopper section and elastic card.
The joints of optical fibre the most according to claim 5, it is characterised in that described adaptor fixture is provided with for fixed adaptation
The draw-in groove of device elastic card and the through hole matched with described connector adapter.
The joints of optical fibre the most according to claim 2, it is characterised in that the end that described pedestal is connected with adaptor fixture
Being provided with concave part inside portion, described adaptor fixture is provided with the lobe matched with concave part.
The joints of optical fibre the most according to claim 7, it is characterised in that the end that described pedestal is connected with adaptor fixture
Portion is provided with external screw thread and the first dowel hole, and described first dowel hole position is perpendicular to described concave part.
The joints of optical fibre the most according to claim 8, it is characterised in that the end that described shell is connected with pedestal is provided with
Female thread and the second dowel hole, described second dowel hole and the first dowel hole match.
The joints of optical fibre the most according to claim 9, it is characterised in that described shell is selected from card slot type shell, flange form
One in shell, magnet-type shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511996.7U CN205691817U (en) | 2016-05-31 | 2016-05-31 | The joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511996.7U CN205691817U (en) | 2016-05-31 | 2016-05-31 | The joints of optical fibre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691817U true CN205691817U (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620511996.7U Active CN205691817U (en) | 2016-05-31 | 2016-05-31 | The joints of optical fibre |
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| CN (1) | CN205691817U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568562A (en) * | 2018-06-05 | 2019-12-13 | 罗森伯格（上海）通信技术有限公司 | optical fiber connector |
| CN110927890A (en) * | 2019-11-25 | 2020-03-27 | 中航光电科技股份有限公司 | MPO connector and optical cable assembly |
| CN110989092A (en) * | 2019-11-25 | 2020-04-10 | 中航光电科技股份有限公司 | Optical cable assembly and MPO connector |
| EP3730982A1 (en) * | 2019-04-25 | 2020-10-28 | DoseVue NV | Connecting device for fiber optics |
| JP2022500696A (en) * | 2019-07-26 | 2022-01-04 | 華為技術有限公司Huawei Technologies Co., Ltd. | Fiber optic subassemblies and fiber optic connectors |
-
2016
- 2016-05-31 CN CN201620511996.7U patent/CN205691817U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568562A (en) * | 2018-06-05 | 2019-12-13 | 罗森伯格（上海）通信技术有限公司 | optical fiber connector |
| EP3730982A1 (en) * | 2019-04-25 | 2020-10-28 | DoseVue NV | Connecting device for fiber optics |
| WO2020216932A1 (en) | 2019-04-25 | 2020-10-29 | Dosevue Nv | Connecting device for fiber optics |
| JP2022500696A (en) * | 2019-07-26 | 2022-01-04 | 華為技術有限公司Huawei Technologies Co., Ltd. | Fiber optic subassemblies and fiber optic connectors |
| JP7183400B2 (en) | 2019-07-26 | 2022-12-05 | 華為技術有限公司 | Fiber optic subassemblies and fiber optic connectors |
| US11604318B2 (en) | 2019-07-26 | 2023-03-14 | Huawei Technologies Co., Ltd. | Optical fiber sub-assembly and optical fiber connector |
| CN110927890A (en) * | 2019-11-25 | 2020-03-27 | 中航光电科技股份有限公司 | MPO connector and optical cable assembly |
| CN110989092A (en) * | 2019-11-25 | 2020-04-10 | 中航光电科技股份有限公司 | Optical cable assembly and MPO connector |
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| GR01 | Patent grant |