CN204045272U - For the data-signal transmission cable of detection system - Google Patents
For the data-signal transmission cable of detection system Download PDFInfo
- Publication number
- CN204045272U CN204045272U CN201420135392.8U CN201420135392U CN204045272U CN 204045272 U CN204045272 U CN 204045272U CN 201420135392 U CN201420135392 U CN 201420135392U CN 204045272 U CN204045272 U CN 204045272U
- Authority
- CN
- China
- Prior art keywords
- heart yearn
- pitch
- layer
- polyethylene
- detection system
- 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 21
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims abstract description 21
- -1 polyethylene Polymers 0.000 claims abstract description 21
- 229920000573 polyethylene Polymers 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 abstract description 4
- 230000035807 sensation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses a kind of data-signal for detection system transmission cable, comprise: comprise four heart yearns, this heart yearn is made up of the polyethylene strip and the stranded six roots of sensation copper conductor in polyethylene strip outer surface being positioned at center, one inner insulating layer is coated on described heart yearn outer surface, one polyester belt is wrapped in described four heart yearn outer surfaces, some polyethylene fibres are arranged at polyester belt outer surface abreast thus form high-modulus polyethylene fibres layer, and an external sheath layer is coated on described high-modulus polyethylene fibres layer outer surface; All have containing several cavities in external sheath layer; The pitch of the first heart yearn is 15 ~ 15.5mm, and the pitch of the second heart yearn is 13.5 ~ 13.9mm, and the pitch of the 3rd heart yearn is 14.2 ~ 14.6mm, and the pitch of quad is 12.7 ~ 13.1mm.The utility model reduces transmission of electric signals on its loop, produces electromagnetic induction impact, greatly reduces the cross-talk of the communications cable, reduces mutual capacitively coupled, taken into account other electric parameter simultaneously, and it also avoid signal of telecommunication delay inequality increases.
Description
Technical field
The utility model relates to dragging makes field of cables, is specifically related to a kind of data-signal for detection system transmission cable.
Background technology
Common dragging makes its conductor of cable be single core copper conductor, it is the transfer wire adopting electrician's copper cash base to make through techniques such as drawing, annealing, the production process technology of this conductor is comparatively simple, and conductor is hardening due to factors such as oxidation, heatings in Long-Time Service process, become fragile.
The sheath of cable: common cable adopts one deck polyolefin jacket structure, this overcoat needs to obtain powerful electric power support and bulk information transmission in plant equipment running, need again the movement doing quick high frequency time with equipment and instrument, traditional telecommunication cable can only provide information transmission, fragile because of the bad mechanical strength of cable during fast moving together with equipment, thus affect cable to every electric property.
Because the said structure of cable limits to, lack certain ability preventing from affecting because of force-extension ability serviceability.
Summary of the invention
The utility model object is to provide a kind of data-signal for detection system transmission cable, this data-signal transmission cable reduces transmission of electric signals on its loop, produces electromagnetic induction impact, greatly reduce the cross-talk of the communications cable, reduce mutual capacitively coupled, taken into account other electric parameter, it also avoid signal of telecommunication delay inequality increases simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of transmission of the data-signal for detection system cable, comprise: four heart yearns, this heart yearn is made up of the polyethylene strip and stranded 6 copper conductors in polyethylene strip outer surface being positioned at center, one inner insulating layer is coated on described heart yearn outer surface, one polyester belt is wrapped in described four heart yearn outer surfaces, some polyethylene fibres are arranged at polyester belt outer surface abreast thus form high-modulus polyethylene fibres layer, and an external sheath layer is coated on described high-modulus polyethylene fibres layer outer surface; All have containing several cavities in this external sheath layer; All have containing several cavities in this external sheath layer; Four described heart yearns are respectively the first heart yearn, the second heart yearn, the 3rd heart yearn and quad along clockwise direction;
The pitch of described first heart yearn is 15 ~ 15.5mm, and the pitch of described second heart yearn is 13.5 ~ 13.9mm, and the pitch of described 3rd heart yearn is 14.2 ~ 14.6mm, and the pitch of described quad is 12.7 ~ 13.1mm.
In technique scheme, further improvement project is as follows:
1., in such scheme, described copper conductor diameter is 0.15 ~ 0.17 mm.
2., in such scheme, described polyethylene fibre diameter is 0.1 ~ 0.12 mm.
3. in such scheme, if the volume in described individual cavity accounts for 30 ~ 40% of whole external sheath layer volume.
Because technique scheme is used, the utility model compared with prior art has following advantages and effect:
The utility model is used for the data-signal transmission cable of detection system, its heart yearn is made up of the polyethylene strip and stranded 6 copper conductors in polyethylene strip outer surface being positioned at center, and the pitch of the first heart yearn is 15 ~ 15.5mm, the pitch of described second heart yearn is 13.5 ~ 13.9mm, the pitch of described 3rd heart yearn is 14.2 ~ 14.6mm, the pitch of described quad is 12.7 ~ 13.1mm, reduce transmission of electric signals on its loop, produce electromagnetic induction impact, greatly reduce the cross-talk of the communications cable, reduce mutual capacitively coupled, taken into account other electric parameter simultaneously, it also avoid signal of telecommunication delay inequality to increase, secondly, all have in external sheath layer containing several cavities, easily can reduce the dielectric constant of insulating barrier, and then reach and reduce electric capacity thus improve the transmission performance of cable, prevent cable cross-talk simultaneously, turn improve pliability, prevent frequent bending from causing external sheath layer to ftracture.
Accompanying drawing explanation
The data-signal that accompanying drawing 1 is used for detection system for the utility model transmits cable structure schematic diagram.
In above accompanying drawing: 1, heart yearn; 11, the first heart yearn; 12, the second heart yearn; 13, the 3rd heart yearn; 14, quad; 2, polyethylene strip; 3, copper conductor; 31, tin layers; 4, inner insulating layer; 5, polyester belt; 6, high-modulus polyethylene fibres layer; 61, polyethylene fibre; 7, external sheath layer; 8, cavity.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of transmission of the data-signal for detection system cable, comprise: four heart yearns 1, this heart yearn 1 is made up of the polyethylene strip 2 and stranded 6 copper conductors 3 in polyethylene strip 2 outer surface being positioned at center, one inner insulating layer 4 is coated on described heart yearn 1 outer surface, one polyester belt 5 is wrapped in described four heart yearn 1 outer surfaces, some polyethylene fibres 61 are arranged at polyester belt 5 outer surface abreast thus form high-modulus polyethylene fibres layer 6, external sheath layer 7 and are coated on described high-modulus polyethylene fibres layer 6 outer surface; All have in this external sheath layer 7 containing several cavities 8; All have in this external sheath layer 7 containing several cavities 8; Four described heart yearns 1 are respectively the first heart yearn 11, second heart yearn 12, the 3rd heart yearn 13 and quad 14 along clockwise direction;
The pitch of described first heart yearn 11 is 15 ~ 15.5mm, and the pitch of described second heart yearn 12 is 13.5 ~ 13.9mm, and the pitch of described 3rd heart yearn 13 is 14.2 ~ 14.6mm, and the pitch of described quad 14 is 12.7 ~ 13.1mm.
Above-mentioned copper conductor 3 diameter is 0.15 ~ 0.17 mm, and above-mentioned polyethylene fibre 61 diameter is 0.1 ~ 0.12 mm.
If the above-mentioned individual volume of empty 9 accounts for 30 ~ 40% of whole external sheath layer 7 volume.
Stranded conductor the key technical indexes: when 20 DEG C, D.C. resistance is≤93.8 Ω/km;
Conductor DC resistance 20 DEG C :≤93.8 Ω/km;
The mutual capacitance of cable :≤56 nF/km;
The insulation resistance of cable: >=10000 M Ω km.
When adopting the above-mentioned data-signal for detection system to transmit cable, its heart yearn is made up of the polyethylene strip and stranded 6 copper conductors in polyethylene strip outer surface being positioned at center, and the pitch of the first heart yearn is 15 ~ 15.5mm, the pitch of described second heart yearn is 13.5 ~ 13.9mm, the pitch of described 3rd heart yearn is 14.2 ~ 14.6mm, the pitch of described quad is 12.7 ~ 13.1mm, reduce transmission of electric signals on its loop, produce electromagnetic induction impact, greatly reduce the cross-talk of the communications cable, reduce mutual capacitively coupled, taken into account other electric parameter simultaneously, it also avoid signal of telecommunication delay inequality to increase, secondly, all have in external sheath layer containing several cavities, easily can reduce the dielectric constant of insulating barrier, and then reach and reduce electric capacity thus improve the transmission performance of cable, prevent cable cross-talk simultaneously, turn improve pliability, prevent frequent bending from causing external sheath layer to ftracture.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (4)
1. the transmission of the data-signal for a detection system cable, it is characterized in that: comprising: four heart yearns (1), this heart yearn (1) is made up of the polyethylene strip (2) and stranded 6 copper conductors (3) in polyethylene strip (2) outer surface being positioned at center, one inner insulating layer (4) is coated on described heart yearn (1) outer surface, one polyester belt (5) is wrapped in described four heart yearn (1) outer surfaces, some polyethylene fibres (61) are wrapped forms high-modulus polyethylene fibres layer (6) in polyester belt (5) outer surface, one external sheath layer (7) is coated on described high-modulus polyethylene fibres layer (6) outer surface, all have in this external sheath layer (7) containing several cavities (8), four described heart yearns (1) are respectively the first heart yearn (11), the second heart yearn (12), the 3rd heart yearn (13) and quad (14) along clockwise direction,
The pitch of described first heart yearn (11) is 15 ~ 15.5mm, and the pitch of described second heart yearn (12) is 13.5 ~ 13.9mm, and the pitch of described 3rd heart yearn (13) is 14.2 ~ 14.6mm, and the pitch of described quad (14) is 12.7 ~ 13.1mm.
2. the transmission of the data-signal for detection system cable according to claim 1, is characterized in that: described copper conductor (3) diameter is 0.15 ~ 0.17 mm.
3. the transmission of the data-signal for detection system cable according to claim 1, is characterized in that: described polyethylene fibre (61) diameter is 0.1 ~ 0.12 mm.
4. the transmission of the data-signal for detection system cable according to claim 1, is characterized in that: if the volume in described individual cavity (9) accounts for 30 ~ 40% of whole external sheath layer (7) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135392.8U CN204045272U (en) | 2014-03-24 | 2014-03-24 | For the data-signal transmission cable of detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420135392.8U CN204045272U (en) | 2014-03-24 | 2014-03-24 | For the data-signal transmission cable of detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045272U true CN204045272U (en) | 2014-12-24 |
Family
ID=52245912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420135392.8U Expired - Fee Related CN204045272U (en) | 2014-03-24 | 2014-03-24 | For the data-signal transmission cable of detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795150A (en) * | 2015-03-18 | 2015-07-22 | 江苏亨通线缆科技有限公司 | Low-loss type telephone wire |
| CN106409406A (en) * | 2015-03-18 | 2017-02-15 | 江苏亨通线缆科技有限公司 | Bending-resistant four-core telephone lead-in wire |
-
2014
- 2014-03-24 CN CN201420135392.8U patent/CN204045272U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795150A (en) * | 2015-03-18 | 2015-07-22 | 江苏亨通线缆科技有限公司 | Low-loss type telephone wire |
| CN106409406A (en) * | 2015-03-18 | 2017-02-15 | 江苏亨通线缆科技有限公司 | Bending-resistant four-core telephone lead-in wire |
| CN106448872A (en) * | 2015-03-18 | 2017-02-22 | 江苏亨通线缆科技有限公司 | Anti-interference tensile telephone lead-in wire |
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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 |
Granted publication date: 20141224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |