CN107367797A - A kind of multicore zooms out component - Google Patents
A kind of multicore zooms out component Download PDFInfo
- Publication number
- CN107367797A CN107367797A CN201710756889.XA CN201710756889A CN107367797A CN 107367797 A CN107367797 A CN 107367797A CN 201710756889 A CN201710756889 A CN 201710756889A CN 107367797 A CN107367797 A CN 107367797A
- Authority
- CN
- China
- Prior art keywords
- multicore
- connectors
- mtp
- out component
- mpo
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of multicore zooms out component, it is related to optical fiber to the optical signal transmission solution technical field of tower (FTTA) technology, including MTP/MPO connectors, Multi-core branched device, branch's armouring protection pipe, multicore high density dragging optical cable, multiple LC duplex connectors, multicore high density dragging optical cable connects MTP/MPO connectors and multiple LC duplex connectors, MTP/MPO connectors and LC duplex connectors are also associated with Multi-core branched device, multicore high density dragging optical cable between MTP/MPO connectors and Multi-core branched device is provided with branch's armouring protection pipe, it realizes the digital signals in parallel transmission between RRU to BBU, and there is bend resistance, the advantages of resistance to compression and mouse bite preventing.
Description
Technical field
The present invention relates to the optical signal transmission solution technical field of optical fiber to tower (FTTA) technology, and in particular to a kind of
Multicore zooms out component.
Background technology
BBU (Building Base band Unite) indoor baseband processing unit.Complete the Base-Band Processing work(of Uu interfaces
Energy (coding, multiplexing, modulation and spread spectrum etc.), RNC lub interface functions, signaling are handled, local and remote Operation and Maintenance function,
And the Working Status Monitoring and warning information reporting functions of NodeB systems.RRU (radio frequency remoto module) is divided into 4 big modules：
Ifd module, Transceiver Module, power amplifier and filtration module.Data intermediate frequency module is used for the modulation /demodulation, numerically of optical transport
Down coversion, A/D conversions etc.；Transceiver Module completes conversion of the intermediate-freuqncy signal to radiofrequency signal；Again by power amplifier and filtering mould
Block, radiofrequency signal is launched by antenna opening.In order to adapt to the network coverage of more scenes and zoom out covering, generally by BBU
Computer room is placed on, RRU radio frequency units are zoomed out into some Hot Spot by optical fiber connection carries out signal covering, and prior art is usual
Multifiber cable is employed to complete this process.
The Chinese utility model patent of Application No. 201620983166.4 discloses wireless radio remote unit multicore
MPO type optical cables, it includes oversheath, inner sheath, reinforcer A, reinforcer B and optical fiber, and oversheath is coated on the cylindrical of reinforcer A
On, reinforcer A be coated on inner sheath it is cylindrical on, and at least one is additionally provided with reinforcer A and opens hawser, optical fiber is arranged on interior
In the cavity of sheath, reinforcer B is filled in the cavity between optical fiber and inner sheath.Although it provides a kind of high tensile
Can, high intensity and the good wireless radio remote unit multicore MPO type optical cables of pliability, but use multicore MPO type optical cables
Still need to handle MPO types optical cable and indoor baseband processing unit during solving the network coverage of more scenes and zoom out covering, penetrate
The connectivity problem of frequency far-pulling module, and need during zooming out the separated time problem being related to.
The content of the invention
It is an object of the invention to for deficiency of the prior art, and a kind of multicore is provided and zooms out component, it will be highly dense
The component set such as degree MTP/MPO connectors, multicore high density dragging optical cable, LC duplex connectors zoom out component as a kind of multicore,
The optical fiber of complete set is provided to the optical signal transmission solution of tower (FTTA) technology, realizes the number between RRU to BBU
Word signal parallel transmits.
The purpose of the present invention is achieved through the following technical solutions：
A kind of multicore zooms out component, including MTP/MPO connectors, Multi-core branched device, branch's armouring protection pipe, multicore are highly dense
Dragging optical cable, multiple LC duplex connectors are spent, multicore high density dragging optical cable connection MTP/MPO connectors and multiple LC duplexs are even
Device is connect, MTP/MPO connectors and LC duplex connectors are also associated with Multi-core branched device, MTP/MPO connectors and Multi-core branched device
Between multicore high density dragging optical cable be provided with branch's armouring protection pipe.
Wherein, T-shaped splitter is provided between Multi-core branched device and MTP/MPO connectors.
Wherein, Multi-core branched device is eight core deconcentrators.
Wherein, MTP/MPO connectors are MPO/APC single mode connectors.
Wherein, the quantity of LC duplex connectors is arranged to four.
Wherein, LC duplex connectors are LC/PCSM3.0 duplex loose mail short-tail hollow out protector connectors.
Wherein, Multi-core branched device is straight tube deconcentrator.
Wherein, T-shaped splitter and the Multi-core branched device are additionally provided with silica gel and tighten mechanism.
Wherein, multicore zooms out component and is additionally provided with ripple for protecting the MTP/MPO connectors and the T-shaped splitter
Pipe.
Wherein, branch's armouring protection pipe is 2.8~3.0mm spiral stainless steel armour pipes.
Beneficial effects of the present invention：
This multicore zooms out component and connects MTP/MPO connectors and multiple LC duplex connections by multicore high density dragging optical cable
Device, MTP/MPO connectors and LC duplex connectors are also associated with Multi-core branched device, can be divided into a highdensity multifiber cable
The a plurality of single fiber cable that can connect LC duplex connectors；Multicore high density between MTP/MPO connectors and Multi-core branched device
Dragging optical cable is provided with the effect that branch's armouring protection pipe serves protection optical cable so that this multicore, which zooms out component, has bending resistance
The advantages of folding, resistance to compression and mouse bite preventing, it is achieved thereby that the digital signals in parallel transmission between RRU to BBU.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is that a kind of multicore of the present invention zooms out the overall structure diagram of component.
Fig. 2 is the structural representation for the cross section that a kind of multicore of the present invention zooms out the multicore high density dragging optical cable of component
Figure.
Reference in Fig. 1 to Fig. 2：
MTP/MPO connectors 1；
Multi-core branched device 2；
Branch's armouring protection pipe 3；
Multicore high density dragging optical cable 4, oversheath 41, aramid fiber reinforcer 42, water blocking yarn 43, single coloring optical cable 44；
LC duplex connectors 5；
T-shaped splitter 6；
Silica gel tightens mechanism 7；
Bellows 8.
Embodiment
The invention will be further described with the following Examples.
A kind of multicore of offer of the present invention zooms out component, as shown in figure 1, including MTP/MPO connectors 1, Multi-core branched device
2nd, branch's armouring protection pipe 3, multicore high density dragging optical cable 4, multiple LC duplex connectors 5, multicore high density dragging optical cable 4 connect
MTP/MPO connectors 1 and multiple LC duplex connectors 5 are connect, LC duplex connectors 5 are also associated with Multi-core branched device 2, MTP/MPO
Multicore high density dragging optical cable 4 between connector 1 and Multi-core branched device 2 is provided with branch's armouring protection pipe 3, and branch's armouring is protected
Pillar 3 is 2.8~3.0mm spiral stainless steel armour pipes, this multicore zoom out component one highdensity multifiber cable can be divided into it is more
Bar can connect the single fiber cable of LC duplex connectors 5, it is achieved thereby that the digital signals in parallel transmission between RRU to BBU；
Multicore high density dragging optical cable 4 between MTP/MPO connectors 1 and Multi-core branched device 2 plays provided with branch's armouring protection pipe 3
The effect of protection optical cable so that this multicore zooms out component has the advantages of bend resistance, resistance to compression and mouse bite preventing.
Wherein, it is provided with T-shaped splitter 6 between Multi-core branched device 2 and MTP/MPO connectors 1, the multicore in the present embodiment
High density dragging optical cable 4 is eight core 7.0mm optical cable, and it can not be LC/ directly with LC duplex connectors 5, LC duplex connectors 5
PCSM3.0 duplex loose mail short-tail hollow out protector connectors, the quantity of LC duplex connectors 5 are arranged to four, corresponding eight singles
Optical cable.3.0mm eight core optical cables are divided into firstly the need of by T-shaped splitter 6, then via eight core deconcentrators by 3.0mm
Eight core optical cables be divided into eight single fiber cables, now multicore high density dragging optical cable 4 can just be connected with multiple LC duplex connectors 5
Connect, wherein, Multi-core branched device 2 is straight tube deconcentrator.
Wherein, MTP/MPO connectors 1 are MPO/APC single mode connectors, and it is APC that it, which polishes type, using APC joint faces
MPO connector (single mode) 8 ° of inclined-plane be present, can only be docked by A classes adapter.
Wherein, T-shaped splitter 6 and the Multi-core branched device 2 are additionally provided with silica gel and tighten mechanism, and multicore zooms out component and is additionally provided with
For protecting the bellows of the MTP/MPO connectors 1 and the T-shaped splitter 6, silica gel tightens mechanism and bellows all to this
Multicore zooms out component and serves certain protective action.
LC duplex connectors 5 in the present embodiment can use the connectors such as SC, FC, MU, ST according to actual requirement, to meet
Distinct interface needs.
As shown in Fig. 2 multicore high density dragging optical cable 4 includes oversheath 41, aramid fiber reinforcer 42, water blocking yarn from outside to inside
43 and eight singles coloring optical cables 44 form, the multicore high density dragging optical cable transmission performance of such a structure is preferable.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of multicore zooms out component, it is characterised in that：Including MTP/MPO connectors, Multi-core branched device, branch's armouring protection
Pipe, multicore high density dragging optical cable, multiple LC duplex connectors, the multicore high density dragging optical cable connect the MTP/MPO
Connector and the multiple LC duplex connectors, the MTP/MPO connectors and the LC duplex connectors are also associated with multicore
Splitter, the multicore high density dragging optical cable between the MTP/MPO connectors and the Multi-core branched device are provided with branch's armour
Fill protection pipe.
2. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The Multi-core branched device and the MTP/
T-shaped splitter is provided between MPO connector.
3. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The Multi-core branched device is eight core separated times
Device.
4. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The MTP/MPO connectors are MPO/
APC single mode connectors.
5. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The quantity of the LC duplex connectors is set
It is set to four.
6. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The LC duplex connectors are LC/PC
The duplex loose mail short-tail hollow out protector connectors of SM 3.0.
7. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The Multi-core branched device is straight tube separated time
Device.
8. a kind of multicore according to claim 2 zooms out component, it is characterised in that：The T-shaped splitter and the multicore
Splitter is additionally provided with silica gel and tightens mechanism.
9. a kind of multicore according to claim 1 zooms out component, it is characterised in that：The multicore zooms out component and is additionally provided with use
In the bellows for protecting the MTP/MPO connectors and the T-shaped splitter.
10. a kind of multicore according to claim 1 zooms out component, it is characterised in that：Branch's armouring protection pipe is 2.8
~3.0mm spiral stainless steel armour pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756889.XA CN107367797A (en) | 2017-08-29 | 2017-08-29 | A kind of multicore zooms out component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756889.XA CN107367797A (en) | 2017-08-29 | 2017-08-29 | A kind of multicore zooms out component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107367797A true CN107367797A (en) | 2017-11-21 |
Family
ID=60310962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710756889.XA Pending CN107367797A (en) | 2017-08-29 | 2017-08-29 | A kind of multicore zooms out component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107367797A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856743A (en) * | 2019-03-05 | 2019-06-07 | 深圳市晟科通信技术有限公司 | Fiber cable branch device |
| CN110441878A (en) * | 2019-09-19 | 2019-11-12 | 上海天诚通信技术股份有限公司 | Optical cable pre-terminated end is routed pull rod device |
| CN113534356A (en) * | 2021-07-21 | 2021-10-22 | 深圳供电局有限公司 | Optical cable bypass operation device |
| CN115079360A (en) * | 2022-05-24 | 2022-09-20 | 江苏俊知传感技术有限公司 | 2-core optical fiber cable assembly in 5G communication system and application |
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| CN201060293Y (en) * | 2007-05-24 | 2008-05-14 | 中兴通讯股份有限公司 | Optical fiber cable assembly and optical fibre pulling far structure with same thereof |
| CN202533632U (en) * | 2012-05-25 | 2012-11-14 | 惠州汇聚电线制品有限公司 | Multi-fiber cable splitter |
| CN202854382U (en) * | 2012-10-15 | 2013-04-03 | 上海光卓通信设备有限公司 | MPO switching box for high-density optical fiber wiring system of data center |
| CN203444145U (en) * | 2013-07-18 | 2014-02-19 | 上海亨通宏普通信技术有限公司 | Radio remote optical jumper wire |
| CN104459919A (en) * | 2014-12-30 | 2015-03-25 | 东捷光电科技(苏州)有限公司 | Base station remote optical cable sheathed protection tube |
| CN204331112U (en) * | 2014-12-30 | 2015-05-13 | 东捷光电科技(苏州)有限公司 | A kind of base station dragging optical cable armouring protection tube |
| US20150168657A1 (en) * | 2012-06-15 | 2015-06-18 | Andrew Llc | Universal remote radio unit bird armored fiber optic cable assembly |
| CN105204132A (en) * | 2015-11-03 | 2015-12-30 | 江苏亨通光电股份有限公司 | Light armored mouse-roof remote cable manufacturing method and cable |
| CN205121026U (en) * | 2015-11-03 | 2016-03-30 | 江苏亨通光电股份有限公司 | Light -duty armor protection against rodents optical cable that zooms out |
| CN207366789U (en) * | 2017-08-29 | 2018-05-15 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
-
2017
- 2017-08-29 CN CN201710756889.XA patent/CN107367797A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060293Y (en) * | 2007-05-24 | 2008-05-14 | 中兴通讯股份有限公司 | Optical fiber cable assembly and optical fibre pulling far structure with same thereof |
| CN202533632U (en) * | 2012-05-25 | 2012-11-14 | 惠州汇聚电线制品有限公司 | Multi-fiber cable splitter |
| US20150168657A1 (en) * | 2012-06-15 | 2015-06-18 | Andrew Llc | Universal remote radio unit bird armored fiber optic cable assembly |
| CN202854382U (en) * | 2012-10-15 | 2013-04-03 | 上海光卓通信设备有限公司 | MPO switching box for high-density optical fiber wiring system of data center |
| CN203444145U (en) * | 2013-07-18 | 2014-02-19 | 上海亨通宏普通信技术有限公司 | Radio remote optical jumper wire |
| CN104459919A (en) * | 2014-12-30 | 2015-03-25 | 东捷光电科技(苏州)有限公司 | Base station remote optical cable sheathed protection tube |
| CN204331112U (en) * | 2014-12-30 | 2015-05-13 | 东捷光电科技(苏州)有限公司 | A kind of base station dragging optical cable armouring protection tube |
| CN105204132A (en) * | 2015-11-03 | 2015-12-30 | 江苏亨通光电股份有限公司 | Light armored mouse-roof remote cable manufacturing method and cable |
| CN205121026U (en) * | 2015-11-03 | 2016-03-30 | 江苏亨通光电股份有限公司 | Light -duty armor protection against rodents optical cable that zooms out |
| CN207366789U (en) * | 2017-08-29 | 2018-05-15 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109856743A (en) * | 2019-03-05 | 2019-06-07 | 深圳市晟科通信技术有限公司 | Fiber cable branch device |
| CN109856743B (en) * | 2019-03-05 | 2024-02-09 | 深圳市晟科通信技术有限公司 | Optical cable branching device |
| CN110441878A (en) * | 2019-09-19 | 2019-11-12 | 上海天诚通信技术股份有限公司 | Optical cable pre-terminated end is routed pull rod device |
| CN110441878B (en) * | 2019-09-19 | 2024-05-03 | 上海天诚通信技术股份有限公司 | Optical cable pre-connection end wiring pull rod device |
| CN113534356A (en) * | 2021-07-21 | 2021-10-22 | 深圳供电局有限公司 | Optical cable bypass operation device |
| CN115079360A (en) * | 2022-05-24 | 2022-09-20 | 江苏俊知传感技术有限公司 | 2-core optical fiber cable assembly in 5G communication system and application |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20171121 |