CN207366789U - A kind of multicore zooms out component - Google Patents
A kind of multicore zooms out component Download PDFInfo
- Publication number
- CN207366789U CN207366789U CN201721097415.0U CN201721097415U CN207366789U CN 207366789 U CN207366789 U CN 207366789U CN 201721097415 U CN201721097415 U CN 201721097415U CN 207366789 U CN207366789 U CN 207366789U
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- Prior art keywords
- multicore
- connectors
- mtp
- out component
- zooms out
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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 equipped 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
Optical fiber be the utility model is related to the optical signal transmission solution technical field of tower (FTTA) technology, and in particular to
A kind of multicore zooms out component.
Background technology
BBU (Building Base band Unite) interiors baseband processing unit.Complete the Base-Band Processing work(of Uu interfaces
Energy (coding, multiplexing, modulation and spread spectrum etc.), the lub interface functions of RNC, 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 filter 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, usually by BBU
Computer room is placed on, RRU radio frequency units are zoomed out some Hot Spot by optical fiber connection carries out signal covering, and the 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 installed 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
During solving the network coverage of more scenes and zoom out covering still need handle MPO types optical cable with interior baseband processing unit, penetrate
The connectivity problem of frequency far-pulling module, and need during zooming out the separated time problem being related to.
Utility model content
The purpose of this utility model is that being directed to deficiency of the prior art, and a kind of multicore is provided and zooms out component, it will
The component set such as high density MTP/MPO connectors, multicore high density dragging optical cable, LC duplex connectors zoom out group as a kind of multicore
Part, there is provided the optical signal transmission solution of the optical fiber of complete set to tower (FTTA) technology, realizes between RRU to BBU
Digital signals in parallel transmission.
The purpose of this utility model 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 equipped 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 the spiral stainless steel armour pipes of 2.8~3.0mm.
The beneficial effects of the utility model：
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 plays the role of protecting optical cable equipped with branch's armouring protection pipe 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 attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not formed to the utility model
Any restrictions, without creative efforts, can also be according to following attached for those of ordinary skill in the art
Figure obtains other attached drawings.
Fig. 1 is that a kind of multicore of the utility model zooms out the overall structure diagram of component.
Fig. 2 is that the structure for the cross section that a kind of multicore of the utility model zooms out the multicore high density dragging optical cable of component is shown
It is intended to.
Reference numeral 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 utility model is further described with the following Examples.
A kind of multicore of offer of the utility model zooms out component, as shown in Figure 1, including MTP/MPO connectors 1, multicore point
Prop 2, branch's armouring protection pipe 3, multicore high density dragging optical cable 4, multiple LC duplex connectors 5, multicore high density zoom out light
Cable 4 connects MTP/MPO connectors 1 and multiple LC duplex connectors 5, LC duplex connectors 5 are also associated with Multi-core branched device 2,
Multicore high density dragging optical cable 4 between MTP/MPO connectors 1 and Multi-core branched device 2 is equipped with branch's armouring protection pipe 3, point
Branch armouring protection pipe 3 is the spiral stainless steel armour pipes of 2.8~3.0mm, this multicore zooms out component can be by a highdensity multi-core optical
Cable is divided into a plurality of single fiber cable that can connect LC duplex connectors 5, it is achieved thereby that the digital signal between RRU to BBU is simultaneously
Row transmission；Multicore high density dragging optical cable 4 between MTP/MPO connectors 1 and Multi-core branched device 2 is equipped with branch's armouring protection
Pipe 3 plays the role of protecting optical cable so that this multicore, which zooms out component, has the advantages that 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 the optical cable of eight core 7.0mm, it cannot 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.The eight core optical cables of 3.0mm 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, multicore high density dragging optical cable 4 can just be connected with multiple LC duplex connectors 5 at this time
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) there are 8 ° of inclined-plane, 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 plays 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 above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be to the technical solution of the utility model technical scheme is modified or replaced equivalently, without departing from this
The spirit and scope of utility model technical solution.
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 equipped 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
3.0 duplex loose mail short-tail hollow out protector connectors of SM.
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 2 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
The spiral stainless steel armour pipes of~3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097415.0U CN207366789U (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 |
|---|---|---|---|
| CN201721097415.0U CN207366789U (en) | 2017-08-29 | 2017-08-29 | A kind of multicore zooms out component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366789U true CN207366789U (en) | 2018-05-15 |
Family
ID=62350876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097415.0U Expired - Fee Related CN207366789U (en) | 2017-08-29 | 2017-08-29 | A kind of multicore zooms out component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367797A (en) * | 2017-08-29 | 2017-11-21 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
-
2017
- 2017-08-29 CN CN201721097415.0U patent/CN207366789U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367797A (en) * | 2017-08-29 | 2017-11-21 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |