CN206516419U - Big data is with active parallel two-conductor banding high speed data transfer component - Google Patents
Big data is with active parallel two-conductor banding high speed data transfer component Download PDFInfo
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- CN206516419U CN206516419U CN201621149585.4U CN201621149585U CN206516419U CN 206516419 U CN206516419 U CN 206516419U CN 201621149585 U CN201621149585 U CN 201621149585U CN 206516419 U CN206516419 U CN 206516419U
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Abstract
Big data is with active parallel two-conductor banding high speed data transfer component, four-way SFP transmitting-receiving connection equipment including flat belt-like data line and with the standard QSFP interfaces for being connected on banding data line two ends, banding data line includes total screen layer of cladding outside cable core, the drain wire on cable core both sides, cable core and drain wire, is filled in the non-absorbent material between total screen layer and cable core, drain wire in gap and the restrictive coating being coated on outside total screen layer.With more excellent electromagnetism interference performance, transmission attenuation, crosstalk loss and the transmission delay of cable are reduced, so as to ensure that phase stability and information transmission safety energy in using transmitting procedure.
Description
Technical field
The active high speed data transfer subassembly product of this patent design, more particularly to big data is with active parallel two-conductor
Banding high speed data transfer component.Be mainly used in data center, high frequency connecting line, mobile data processing center, in machine
The key areas of the military projects such as interfacility link, space flight and aviation, ship and civilian high data transfer.Belong to telecommunication transmission equipment technology neck
Domain.
Background technology
Software, server, the memory of big data processing center, which will be typically not greater than 5 years, to be updated, but wiring updates week
Phase is often up to 15 years.Early time data center routing can be followed without standard, and a large amount of to realize that point-to-point is connected using wire jumper, memory is with handing over
Connected up between frame of changing planes, between server rack disorderly and unsystematic, it is difficult to determine trouble point；Data center's wiring is not accounted for
Normality is dynamic, connection can only be adjusted at active equipment if system needs to upgrade, it has not been convenient to which system extends.Telecommunication
TIA（TIA）The communications infrastructure standard suitable for data center is issued（TIA-942）, and revised and enlarged in 2012,
Aim to provide planning and prepare to set up the factor being contemplated that when data center or computer floor；Wiring has additionally been issued to refer to
South.ISO/IEC also has similar standard.The content of the relevant data center's wirings of TIA is set up builds in its highly successful commercialization
On building structure line standard, the general permanent wiring system of data center is defined, it is proposed that cable-management, and be specifically applicable
Transmission line then with transmission switching equipment data processing amount increase, and need constantly update and improve.
In addition in modern communicationses transmission field, information carrying capacity, transmission rate and communication frequency are all constantly increasing
Plus, it can guarantee that the high data cable of communication security and communication quality also becomes the main flow of current technological development, cable
The optimization of structure and material becomes the key breakthrough point for ensureing high-frequency information transmission with innovation.Research and development high-speed data is passed
Defeated, high temperature resistant, low attenuation loss, advantages of good shielding performance, the high speed data transfer component of phase stabilization is current communication transmission technology
The main flow of development.
Before the utility model patent is made, China's available data center transmission line mainly has twisted pair wire series, room
Interior optical cable series, its primary structure is usually routine data transfer cable-assembly.These cable-assemblies are difficult to meet increasingly
The need for high big data processing.Its weak point is mainly：By taking current high-quality 7A twisted pair wires as an example, effective propagation path is not
More than 100 meters, transmission delay is big, highest transmission frequency is 1.6GHz, and its transmitted data rates is limited.Indoor cable assemblies make
It can just enter row information reception and transmitting with then multiple photoelectric conversion because communication equipment is electrical connection, need to be carried out, bring
The fault rate of information transfer is high, and photoelectric conversion and LASER Light Source are with high costs, add the construction cost of data center；Simultaneously
The performance such as the resistance to elevated temperatures and resist bending of cable assembly, side pressure is not enough, is laid and drag and drop in the nervous data center in space
Use Frequent Troubles.
The content of the invention
The utility model is high there is provided a kind of transmission rate in view of the shortcomings of the prior art, and electromagnetism interference performance is good, resistance to
High temperature, the big data of high stability are with active parallel two-conductor banding high speed data transfer component.Compared to conventional transmission component
Product, is more suitable for current transmission rate and is used in 40Gb/s and 100Gb/s data center, while also having good production
Product stability, conveniently lay construction and higher economic benefit.
To realize the utility model purpose, there is provided following technical scheme：Big data is high with active parallel two-conductor banding
Fast data transfer components, including flat belt-like data line and connect with the standard QSFP for being connected on banding data line two ends
Mouthful four-way SFP transmitting-receiving connection equipment, it is characterised in that banding data line includes cable core, cable core both sides
Total screen layer of cladding and the restrictive coating being coated on outside total screen layer outside drain wire, cable core and drain wire.
Preferably, cable core by 1 ~ 4 group of line arranged in parallel to constituting, every group of line to by radially from the inside to the outside include two
Inner wire that multicore silver-coated copper wire is twisted into, the insulating barrier being coated on inner wire, the plating copper shield for being arranged at surface of insulating layer
Layer, the both sides or centre position that are arranged at plating copper shield and the line placed parallel to inner wire to drain wire and are arranged at plating
Copper shield and line to drain wire outside line to screen layer.
Preferably, total non-absorbent material being filled between screen layer and cable core, drain wire in gap.
Preferably, insulating barrier is overall expanded microporous polytetra fluoroethylene-EPTEE（PTFE）.
Preferably, total screen layer is the tinned wird braiding layer of overall wicking.
Preferably, restrictive coating is fluorinated ethylene propylene copolymer.
Preferably, plating copper shield is the screen layer formed using chemical method copper facing.
Parallel two-conductor banding high speed data transmission line two ends be coupled standard active QSFP interfaces four-way it is small-sized can
Plug transmitting-receiving connection equipment, uses the technical basis of standard interface for that can increase application range of products, and expand as active block
Communications distance has been opened up, construction and installation summary is caused by product of kit form, product has been reduced and uses failure.It is parallel double
Conductor banding high speed data transmission line structure uses silver-plated copper stranded wire, can improve the bending property of product；It is poly- using overall micropore
Tetrafluoroethene insulate, and because polytetrafluoroethylene (PTFE) has excellent dielectric constant performance, is pushed through in overall micropore mode on conductor,
The transmission attenuation of product can further be reduced；Metal copper coating is introduced in insulating barrier outer surface by the method for electroless copper to be used as
Line can improve the anti-electromagnetic interference capability and resistance to bend(ing) energy of product to screen layer；Biography is constituted to parallel lay with 1~4 line
The overall flat structure of defeated line, advantageously reduces the cross-talk between transmission line, and cause transmission line to fix and lay stably, just
Profit.Transmission line insulate and restrictive coating uses fluoroplastics material, can improve the resistance to elevated temperatures of product.
The utility model beneficial effect：
1st, low transmission is lost：Silver-coated copper wire has excellent electromagnetic field transmission performance, and insulation system is using overall micropore
PTFE, it is ensured that extremely low dielectric constant, is conducive to the transmission of high-frequency electromagnetic signal, reduces the transmission loss of transmission assembly.
2nd, using copper plate as internal shield outside high anti-electromagnetic interference shielding performance, insulating barrier, external shielding layer is using plating
Tin copper wire woven and overall wicking technology, it is ensured that extremely low crosstalk attenuation and the inside and outside portion's high-frequency signal of transmission line are dry between line pair
Disturb.
3rd, transmission coverage is big：Equipment and low transmission loss structure are connected using standard active, add component has
Imitate transmission range, it is ensured that convenient can lay when data center uses.
4th, high-low temperature resistant：Using fluoroplastics overcoat and insulation, resistance to elevated temperatures is good, and temperature in use -50 is spent to 260 degree, and
Dielectric constant and dielectric loss angle are smaller under the high temperature conditions, and component overall transfer performance varies with temperature influence less.
5th, weaving overall wicking technology using PTFE copper coatings layer and tinned wird makes cable have high shielding, has
Excellent high-frequency communication performance.
Brief description of the drawings
Fig. 1 is schematic cross-section of the present utility model.
Fig. 2 is overall structure diagram of the present utility model.
Embodiment
Embodiment 1：Big data is passed with active parallel two-conductor banding high speed data transfer component, including flat belt-like data
Defeated line 1 and with the standard QSFP interfaces for being connected on the two ends of banding data line 1 four-way SFP transmitting-receiving connection set
Standby 2, banding data line 1 includes total screen of cable core, the drain wire 1.2 on cable core both sides, cable core and the outside of drain wire 1.2 cladding
Layer 1.3 is covered, the non-absorbent material 1.4 between total screen layer 1.3 and cable core, drain wire 1.2 in gap is filled in and coats
Restrictive coating 1.5 outside total screen layer 1.3.Cable core is made up of 1 ~ 4 group of line arranged in parallel to 1.1.1, and every group of line is pressed to 1.1.1
Radially from the inside to the outside include two multicore silver-coated copper wires be twisted into inner wire 1.1.1a, be coated on it is whole on inner wire 1.1.1a
Body microporous polytetrafluoroethylinsulation insulation layer 1.1.1b, it is arranged at the plating copper shield 1.1.1c on insulating barrier 1.1.1b surfaces, is arranged at
The line for plating copper shield 1.1.1c both sides or centre position and placing parallel to inner wire 1.1.1a to drain wire 1.1.1d with
And plating copper shield 1.1.1c and line are arranged to the line outside drain wire 1.1.1d to screen layer 1.1.1e.Always screen layer 1.3 is
The tinned wird braiding layer of overall wicking.Restrictive coating 1.5 is fluorinated ethylene propylene copolymer.Plating copper shield 1.1.1c is to adopt
The screen layer formed with chemical method copper facing.
The stranded inner wire 1.1.1a of two multicore silver-coated copper wires be data communication with one group of differential lines pair, realize signal
Differential transfer.It is stranded using multicore silver-coated copper wire, it is to ensure the bending property of product.The nominal outside diameter of stranded inner wire
Including but not limited to：0.51 mm、0.40 mm、0.32 mm、0.25 mm.Inner wire size is directly connected to the transporting of product
Can and with being connected equipment matching performance.
Overall expanded microporous polytetra fluoroethylene-EPTEE (PTFE) the insulating barrier 1.1.1b, PTFE are the overall mode for pushing drawing, are draped over one's shoulders
Overlay on inner wire outer surface.It is the reduction in order to reduce the dielectric constant of insulation using overall expanded microporous polytetra fluoroethylene-EPTEE (PTFE)
Fade performance of the transmission line in high-frequency signal.Insulating barrier 1.1.1b thickness is in the mm scopes of 0.17 mm~0.36, specific thickness
Line need to be ensured to overall differential impedance 100+Under conditions of Ω, it is adjusted.
The plating copper shield 1.1.1c, is to be introduced in teflon insulation layer outer surface by the method for electroless copper
Layer of metal copper coating, need to check core outer surface copper plate without abscess, crowfoot cracks, come off, the phenomenon of defect and out-of-flatness, coating
It should be greater than being equal to 0.01mm, plated layer compact uniform ground.
The line is the both sides or centre position outside plating copper shield 1.1.1c to drain wire 1.1.1d, parallel to leading
Body places two or single tinned wird is used as drain wire.Line is to the mm of the mm of drain wire 1.1.1d external diameters 0.10~0.20.
The line, to screen layer 1.1.1e, is that, using tinned wird braiding, tinned wird external diameter is 0.10 mm~0.20
mm.Count is no less than 85%.
The cable core 1.1, is that line is to arranged in parallel horizontal alignment, it is ensured that cable core is integrally straight to constituting by 1~4 group of line.Favorably
Cross-talk in improvement transmission line.
The drain wire 1.2, is the drain wire of Integral cable, is placed and cable core both sides, parallel with wire.Drain wire external diameter
The mm of 0.10 mm~0.20 tinned wird.
Total screen layer 1.3, is overall wicking after tinned wird braiding.Tinned wird external diameter is 0.10 mm~0.20
mm.Count is no less than 85%.Braiding wicking can ensure the anti-electromagnetic interference capability of overall cable core, and ensure that cable
The stabilization of structure.
The filling non-absorbent material 1.4, is optional project, for ensureing that cable core is integrally-built smooth.
The restrictive coating 1.5, using fluorinated ethylene propylene copolymer (FEP) extrusion molding outside cable core wicking braiding layer, is carried
The resistance to elevated temperatures of high cable.The thickness of oversheath 1.5 can 0.33mm ~ 0.68mm.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New spirit and scope are defined, under the premise of the utility model design concept is not departed from, ordinary skill skill in this area
The all variations and modifications that art personnel make to the technical solution of the utility model, all should fall into protection model of the present utility model
Enclose, the claimed technology contents of the utility model have all been recorded in detail in the claims.
Claims (7)
1. big data is with active parallel two-conductor banding high speed data transfer component, including flat belt-like data line and match somebody with somebody
It is connected on the four-way SFP transmitting-receiving connection equipment of the standard QSFP interfaces at banding data line two ends, it is characterised in that
Banding data line includes the total screen layer and bag of cladding outside cable core, the drain wire on cable core both sides, cable core and drain wire
It is overlying on the restrictive coating outside total screen layer.
2. big data according to claim 1 is existed with active parallel two-conductor banding high speed data transfer component, its feature
The non-absorbent material being filled between total screen layer and cable core, drain wire in gap.
3. big data according to claim 1 is existed with active parallel two-conductor banding high speed data transfer component, its feature
In cable core by 1 ~ 4 group of line arranged in parallel to constituting, every group of line is to by radially from the inside to the outside including two multicore silver-coated copper wires strands
The inner wire of synthesis, the insulating barrier being coated on inner wire, the plating copper shield for being arranged at surface of insulating layer, it is arranged at copper facing screen
The line for covering the both sides or centre position of layer and placing parallel to inner wire is to drain wire and is arranged at plating copper shield and line pair
Line outside drain wire is to screen layer.
4. big data according to claim 3 is existed with active parallel two-conductor banding high speed data transfer component, its feature
In insulating barrier be overall expanded microporous polytetra fluoroethylene-EPTEE.
5. big data according to claim 1 is existed with active parallel two-conductor banding high speed data transfer component, its feature
In the tinned wird braiding layer that total screen layer is overall wicking.
6. big data according to claim 1 is existed with active parallel two-conductor banding high speed data transfer component, its feature
In restrictive coating be fluorinated ethylene propylene copolymer.
7. big data according to claim 3 is existed with active parallel two-conductor banding high speed data transfer component, its feature
It is the screen layer formed using chemical method copper facing in plating copper shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149585.4U CN206516419U (en) | 2016-10-29 | 2016-10-29 | Big data is with active parallel two-conductor banding high speed data transfer component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621149585.4U CN206516419U (en) | 2016-10-29 | 2016-10-29 | Big data is with active parallel two-conductor banding high speed data transfer component |
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| CN206516419U true CN206516419U (en) | 2017-09-22 |
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| CN201621149585.4U Active CN206516419U (en) | 2016-10-29 | 2016-10-29 | Big data is with active parallel two-conductor banding high speed data transfer component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010634A (en) * | 2016-10-29 | 2018-05-08 | 江苏俊知技术有限公司 | The active parallel two-conductor banding high speed data transfer component of big data |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN109041559A (en) * | 2018-08-10 | 2018-12-18 | 深圳市信维通信股份有限公司 | Shielding construction manufacturing method in band-like radio-frequency transmission line/micro-strip radio-frequency transmission line |
-
2016
- 2016-10-29 CN CN201621149585.4U patent/CN206516419U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108010634A (en) * | 2016-10-29 | 2018-05-08 | 江苏俊知技术有限公司 | The active parallel two-conductor banding high speed data transfer component of big data |
| CN108376579A (en) * | 2018-04-23 | 2018-08-07 | 东莞金信诺电子有限公司 | A kind of low-loss high-speed cable and flat type cable |
| CN109041559A (en) * | 2018-08-10 | 2018-12-18 | 深圳市信维通信股份有限公司 | Shielding construction manufacturing method in band-like radio-frequency transmission line/micro-strip radio-frequency transmission line |
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