CN205862869U - A kind of lightweight braid shielded answering machine data transmission cable - Google Patents
A kind of lightweight braid shielded answering machine data transmission cable Download PDFInfo
- Publication number
- CN205862869U CN205862869U CN201620370929.8U CN201620370929U CN205862869U CN 205862869 U CN205862869 U CN 205862869U CN 201620370929 U CN201620370929 U CN 201620370929U CN 205862869 U CN205862869 U CN 205862869U
- Authority
- CN
- China
- Prior art keywords
- lightweight
- cable
- data transmission
- conductor
- answering machine
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 238000012856 packing Methods 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 238000009954 braiding Methods 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 3
- 238000005253 cladding Methods 0.000 abstract description 2
- 239000004743 Polypropylene Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000025962 Crush injury Diseases 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
This utility model is created and is provided a kind of lightweight braid shielded answering machine data transmission cable, including the non-hygroscopic insulating barrier, woven shield and the oversheath that set gradually from the inside to the outside outside cable core, and cable core；Cable core is formed by two insulated single wires and two gasket for packings are stranded, and insulated single wire is made up of conductor and the insulating layer of conductor being closely coated on outside conductor.Described insulated single wire and described gasket for packing are all arranged symmetrically with.This lightweight braid shielded answering machine data transmission cable is lightweight, soft, compact conformation, humidity resistance and good stability, fire resistance and shielding properties strong, and there is wearability, impact resilience, cracking resistance, UV resistant and the high-low temperature resistant of excellence, be prone to construction, cable security reliability is high.Use non-hygroscopic insulating barrier cladding outside cable core, the humidity resistance of cable can be improved, increase stability and the symmetry of cable core structure.Conductor uses the bundle strand copper wire that many fine copper wires are stranded, and conductor is soft, easy construction.
Description
Technical field
The invention belongs to field of cable technology, especially relates to a kind of lightweight braid shielded transponder data transmission
Cable.
Background technology
Copper wire woven shielding answering machine data transmission cable includes 1 × 2 × 1.14 and 1 × 4 × 1.14 two kinds of specifications, due to
Cable is by decaying and the index such as impedance is limited, and the manufacturing process of this cable is sufficiently complex.In prior art, specification is 1 × 2 ×
The braid of 1.14 in process of production, meets standard in order to ensure the roundness of cable electrical performance indications and cable core and wants
Asking, the polyethylene gasket for packing that the gasket for packing in cable core typically uses high density to make is filled with, owing to its density is big, hardness
Height, in stranding stranding process, gasket for packing easy extruding insulation single line, make cable core deform, affect roundness and the electrical resistance of cable core
The stability of energy.Additionally, high density polyethylene (HDPE) can increase the weight of cable as inserts, the serious transport increasing cable becomes
This.And the design of cable jacket is to extrude one layer of PE oversheath or fire-retardant oversheath outside cable core, due to design defect, electricity
The serious quality problems such as cable oversheath often occurs sheath to ftracture, moisture enters cable core and cable is wounded, weigh wounded, transport to railway
Defeated cause great potential safety hazard.Therefore, the design of braid shielded answering machine data transmission cable structure has been carried out technological innovation
Become what the trend requires.
Summary of the invention
In view of this, the invention is directed to a kind of lightweight braid shielded answering machine data transmission cable, weight
Gently, softness, compact conformation, humidity resistance and good stability, it is easy to construction, the safety and reliability of cable are high.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of lightweight braid shielded answering machine data transmission cable, including cable core, and depends on outside cable core from the inside to the outside
Non-hygroscopic insulating barrier, woven shield and the oversheath of secondary setting；Described cable core is by two insulated single wires and two gasket for packings
Stranded form；Described gasket for packing is that PP tears nethike embrane gasket for packing.
Further, described insulated single wire is made up of conductor and the insulating layer of conductor being closely coated on outside conductor.
Further, described insulated single wire and described gasket for packing are all arranged symmetrically with.
Further, the employing of described non-hygroscopic insulating barrier is wrapped or the form that extrudes closely is coated on the outside of described cable core.
Further, described conductor is formed by several soft circular copper wires are stranded.
Further, described woven shield uses the copper wire of diameter >=0.1mm or tinned wird braiding to form, and its braiding is tight
Density >=85%.
Further, described oversheath is polyurethane foam sheath.
Relative to prior art, the invention has the advantage that
1) this lightweight braid shielded answering machine data transmission cable is lightweight, soft, compact conformation, humidity resistance and steady
Qualitative good, fire resistance and shielding properties are strong, and have wearability, impact resilience, cracking resistance, UV resistant and the resistance to height of excellence
Low temperature, being prone to construction, cable security reliability is high.
2) cable core is internal uses PP tear nethike embrane to be filled with, it is ensured that in cable core, insulated single wire will not crush injury, and makes
Cable core is lightweight, soft, compact conformation, moisture resistance are good, electric property is stable.Conductor uses many fine copper wires stranded
Bundle strand copper wire, conductor is soft, is being not easy to appearance fracture, easy construction after bending repeatedly.
3) use non-hygroscopic insulating barrier cladding outside cable core, the humidity resistance of cable can be improved, increase the steady of cable core structure
Qualitative and symmetry.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the present invention creates
The schematic description and description made, for explaining the invention, is not intended that the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the structural representation of the invention.
Description of reference numerals:
1-insulated single wire, 2-conductor, 3-insulating layer of conductor, 4-gasket for packing, 5-cable core, 6-non-hygroscopic insulating barrier, 7-compiles
Knit screen layer, 8-oversheath.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
Being described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in the invention.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of lightweight braid shielded answering machine data transmission cable, as it is shown in figure 1, include outside cable core, and cable core
Non-hygroscopic insulating barrier 6, woven shield 7 and the oversheath 8 set gradually from the inside to the outside；Described cable core is by two insulated single wires
1 and two gasket for packings 4 are stranded forms；Described gasket for packing 4 tears nethike embrane gasket for packing for PP.It is pointed out that insulation in cable core
Gap between single line and gasket for packing, insulated single wire and insulated single wire, gasket for packing and gasket for packing can use halogen free nanometer to be combined rubber
Glue is filled, and improves the rotproofness of cable, light, tension.In cable core, employing PP (polypropylene) tear nethike embrane is as gasket for packing, effectively
Insulated single wire in protection cable core will not crush injury, and cable core is lightweight, soft, compact conformation, moisture resistance are good, electric property is steady
Fixed.
Being coated with woven shield 7 and oversheath 8 outside cable core successively, therefore, this cable has a high flame retardant, waterproof,
The performances such as protection against rodents, termite-proof, uvioresistant, aging resistance are also very good.
Wherein, described insulated single wire 1 is made up of conductor 2 and the insulating layer of conductor 3 being closely coated on outside conductor 2.It addition, institute
State conductor 2 to be formed by several soft circular copper wires are stranded.Solve answering machine data transmission cable of the prior art in laying installation
During due to conductor hard, conductor is in problems such as the fracture occurred after bending repeatedly and constructional difficulties.
It should be noted that described insulated single wire 1 and described gasket for packing 4 are all arranged symmetrically with, reasonable in design, machinery
Performance is good, bears when pulling force or extruding reliable and stable.
Wherein, described non-hygroscopic insulating barrier 6 uses the wrapped or form that extrudes closely to be coated on the outside of described cable core.Electricity
The humidity resistance of cable is good, adds stability and the symmetry of cable core structure.
Wherein, described woven shield 7 uses the copper wire of diameter >=0.1mm or tinned wird braiding to form, and its braiding is tight
Density >=85%.
Wherein, described oversheath 8 is polyurethane foam sheath, makes cable have the wearability of excellence, impact resilience, resist and open
Split, UV resistant and high and low temperature resistance, cable pliability is more preferable simultaneously.
This cable manufacturing process is: first, and through wire drawing and annealing, the copper bar as raw material is drawn into what the technology that meets required
Fine copper wire, the more several fine copper wires drawn are carried out being made by twisting soft conductor, and at conductor 2 surface external coating conductor
Insulating barrier, then use high velocity star winch to be stranding into cable insulated single wire 1 and two gasket for packings 4 of make two different colours
Core, and after wrapping yarn, it is coated with non-hygroscopic insulating barrier again outside cable core, outside non-hygroscopic insulating barrier, use copper wire or tin plating
The one layer of count of the proof copper-wire braided woven shield not less than 85%, after woven shield completes, squeezes outside woven shield
Wrap one layer of polyurethane foam sheath.
This lightweight braid shielded answering machine data transmission cable is lightweight, soft, compact conformation, humidity resistance and stable
Property good, fire resistance and shielding properties strong, and there is wearability, impact resilience, cracking resistance, UV resistant and the resistance to height of excellence
Temperature, being prone to construction, cable security reliability is high.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all at this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement etc. made, should be included in the invention
Protection domain within.
Claims (7)
1. a lightweight braid shielded answering machine data transmission cable, it is characterised in that: include outside cable core, and cable core by
Interior to non-hygroscopic insulating barrier, woven shield and the oversheath set gradually outward；Described cable core is by two insulated single wires and two
Root gasket for packing is stranded to be formed；Described gasket for packing is that PP tears nethike embrane gasket for packing.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1, it is characterised in that: described
Insulated single wire is made up of conductor and the insulating layer of conductor being closely coated on outside conductor.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1, it is characterised in that: described
Insulated single wire and described gasket for packing are all arranged symmetrically with.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1, it is characterised in that: described
The employing of non-hygroscopic insulating barrier is wrapped or the form that extrudes closely is coated on the outside of described cable core.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 2, it is characterised in that: described
Conductor is formed by several soft circular copper wires are stranded.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1, it is characterised in that: described
Woven shield uses the copper wire of diameter >=0.1mm or tinned wird braiding to form, and it weaves compactness >=85%.
A kind of lightweight braid shielded answering machine data transmission cable the most according to claim 1, it is characterised in that: described
Oversheath is polyurethane foam sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370929.8U CN205862869U (en) | 2016-04-27 | 2016-04-27 | A kind of lightweight braid shielded answering machine data transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370929.8U CN205862869U (en) | 2016-04-27 | 2016-04-27 | A kind of lightweight braid shielded answering machine data transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205862869U true CN205862869U (en) | 2017-01-04 |
Family
ID=57642445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370929.8U Expired - Fee Related CN205862869U (en) | 2016-04-27 | 2016-04-27 | A kind of lightweight braid shielded answering machine data transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205862869U (en) |
-
2016
- 2016-04-27 CN CN201620370929.8U patent/CN205862869U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105679426A (en) | Low-smoke halogen-free polyolefin insulated and shielded cable and preparation method thereof | |
| CN104464951B (en) | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof | |
| CN105590668A (en) | High-flexibility anti-high temperature anti-interference aviation obstruction beacon cable and production method thereof | |
| CN200976292Y (en) | Instrument cable for offshore oil platform | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN101335110A (en) | Copper coated aluminum three-core flame-retardant flexible electric cable and manufacturing method thereof | |
| CN205862869U (en) | A kind of lightweight braid shielded answering machine data transmission cable | |
| CN203536026U (en) | Crosslinked polyethylene insulated double-shielding steel band armored environment-friendly flame-retardant control cable for voltage of 450/750V and lower voltage | |
| CN109881284A (en) | A kind of low smoke zero halogen flame retardant polypropylene rope formula and its production technology | |
| CN105845259A (en) | Portable braided shield transponder data transmission cable | |
| CN203085201U (en) | An instrument flat cable used in a petroleum platform | |
| CN208985725U (en) | High fire-retardance flame-proof type communication instrument signal cable | |
| CN209199626U (en) | A kind of high flexibility drag cable | |
| CN202230759U (en) | Novel special analog signal cable | |
| CN210015717U (en) | Light rat-proof and termite-proof instrument wire harness | |
| CN103714893A (en) | Fire-retardant, heat-resistant and explosion-proof cable | |
| CN202332340U (en) | Railway signal cable with single protective wing support | |
| CN206601960U (en) | A kind of braid shielded answering machine data transmission cable | |
| CN206179594U (en) | An anti fire -retardant data cable | |
| CN106328258A (en) | Waterproof low-voltage cable | |
| CN205069152U (en) | High tensile electric wire | |
| CN213635402U (en) | High-voltage-resistant halogen-free flame-retardant insulated cable | |
| CN204463879U (en) | A kind of Coal Electricity cable | |
| CN214671896U (en) | Double-sheath cable | |
| CN102446579A (en) | Railway signal cable with single-protective wing bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |