CN207883355U - A kind of long-life, resistance to high radiation flat type measured cable - Google Patents
A kind of long-life, resistance to high radiation flat type measured cable Download PDFInfo
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- CN207883355U CN207883355U CN201820316270.7U CN201820316270U CN207883355U CN 207883355 U CN207883355 U CN 207883355U CN 201820316270 U CN201820316270 U CN 201820316270U CN 207883355 U CN207883355 U CN 207883355U
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- 230000005855 radiation Effects 0.000 title claims abstract description 12
- 239000004020 conductor Substances 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 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 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000003063 flame retardant Substances 0.000 claims description 11
- 229910052736 halogen Inorganic materials 0.000 claims description 11
- 150000002367 halogens Chemical class 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 10
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004073 vulcanization Methods 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Communication Cables (AREA)
Abstract
A kind of long-life, resistance to high radiation flat type measured cable, and structure is：Including more identical and parallel cable cores, in the same plane, their outer wrapping oversheaths, there are identical gaps between adjacent cable core for the axis of each cable core；The structure of any cable core includes more mutually twisted core groups, then in their outer wrapped third wrapping layers, flexible filling is filled between third wrapping layer and core group；The radial section of cable core is round；The structure of any core group includes two mutually twisted cores, then wraps up the second wrapping layer and electro-magnetic screen layer successively in their outer from-inner-to-outers；The radial section of core group is ellipse；The structure of any core is that the outer from-inner-to-outer of conductor wraps up the first wrapping layer and insulating layer successively.The new design cable shape structure of the utility model cable can be to reach the service life for extending cable, and can be useful under civilian, military, core environment and select to use.
Description
Technical field
The utility model is related to a kind of measurement cable, more particularly to a kind of long-life, resistance to high radiation flat type measured cable, fitted
For the measurement cable of rated voltage 300/500V, belong to field of cable technology.
Background technology
The environment such as previous nuclear power station, special occasions elevator, crane or harsh medical treatment need traverse measurement cable to be used
Various test equipments are connected, and often this cable is faced with the risk frequently replaced.When essentially consisting in using round cable, hold
It is easily cracking in crooked outer surface, it cannot be used so as to cause cable bad.
Utility model content
Technical problems to be solved
Mainly have for mobile environment condition, the utility model cable problem to be solved is needed：
Reduce bending radius when cable uses；Prevent electromagnetic interference occur between line pair；Increase the service life of insulating materials；
Increase the radiation resistance of cable；Reinforce the softness of cable.
The technical solution used to solve above-mentioned technical problem
To realize the above-mentioned technical purpose, the utility model uses following technical scheme：
A kind of long-life, resistance to high radiation flat type measured cable, and structure is：
Including more identical and parallel cable cores, the axis of each cable core in the same plane, their outer wrapping oversheaths,
There are identical gaps between adjacent cable core；
The structure of any cable core includes more mutually twisted core groups, then in their outer wrapped third wrapping layers, third
Flexible filling is filled between wrapping layer and core group；The radial section of cable core is round；
The structure of any core group includes two mutually twisted cores, then wraps up second successively in their outer from-inner-to-outers
Wrapping layer and electro-magnetic screen layer；The radial section of core group is ellipse；
The structure of any core is that the outer from-inner-to-outer of conductor wraps up the first wrapping layer and insulating layer successively.
Further, the appearance and size of cable is 6.0mm × (10.0mm~25mm) × 50mm；
Core group in the cable core has 2~19；The radial section product of conductor is 0.75mm2~2.5mm2。
Further, the conductor is constituted by tin-coated copper monofilament is twisted, and it is 12 that conductor tin-coated copper monofilament, which is twisted lay ratio range,
~16, diameter range is 0.32mm~0.68mm；Diameter range 0.9mm~3.12mm of conductor；The twisted side of tin-coated copper monofilament
To for left-hand；
First wrapping layer is constituted by white thin non-woven fabric dextrad is wrapped；
Insulating layer is the third Insulation Material of halogen-free flameproof second composition that continuous vulcanization extrudes resistance to high radiation outside the first wrapping layer；
Second wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；
Electro-magnetic screen layer is made of copper wire interlacing；
Third wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；Oversheath is extruded outside three cable cores
Thermoplastics type's EVA class elastomer sheathing materials are constituted.
Further, the nominal thickness of white thin non-woven fabric is 0.1mm, and width is 8~10mm, and wrapped cap rate is not less than
15%；
The nominal thickness of insulating layer is 0.6mm；Thinnest point thickness is not less than the 90%-0.1mm of nominal value；
The nominal thickness of the cigarette halogen-free flameproof band of second wrapping layer is 0.2mm, and width is 10~15mm, and wrapped cap rate is not
Less than 20%；
Electro-magnetic screen layer is made of the tinned copper wire braiding that nominal diameter is 0.12~0.20mm, and count is not less than
80%；
The nominal thickness of the low-smoke non-halogen flame-retardant band of third wrapping layer is 0.2mm, and width is 15~20mm, wrapped cap rate
Not less than 20%；
It is 1.8~2.5mm at the minimum thickness of oversheath, similar rectangular flat parallel is covered in final
Outside the cable core of row.
Further, the flexible filling is rubber item, and rubber item is twisted with two mutually twisted core groups, is twisted jointly
Pitch is not more than 100mm.
Specific electro-magnetic screen layer reinforces the electromagnetic shielding between 2 core groups, prevents signal interference.
Cable core has three.
This structure measurement cable under the premise of meeting the basic demands such as cable electrical property, using filling rubber item, multiple tracks around
Covering, insulated jacket material, Insulation Material and conductor, core etc. make not having between dependency structure viscous, improve the curved of cable
Qu Xingneng.
Advantageous effect
After adopting the above technical scheme, the utility model has the advantages that：
(1) Cable Construction Design advantages of simple：More cables are arranged in parallel, reduce the bending radius of bending direction, make
Multicore cable is easier to be bent.And the process for reducing the multilayer stranding of cable, makes the process of processing simply change, improves
Production efficiency.
(2) stranded tinned copper conductor improves the electric conductivity of conductor, makes conductor more resistant to corrosion, it is possible to reduce copper oxygen
Change (copper and the oxygen reflection generation CuO and Cu in air2O generation).
(3) external signal and electric field can be effectively avoided using 2 core groups braiding electro-magnetic screen layer to pass control signal
The influence passed can also avoid the electromagnetic signal between line pair from interacting, cause distorted signals.Pattern is shielded to use, braiding
Shielding is more favorable to cable bend and reply.
(4) low-smoke non-halogen flame-retardant ethylene-propylene rubber insulated layer, low-smoke non-halogen flame-retardant EVA thermoplastic sheaths make the construction of cable more
Softness, minimum bending radius can reach 6 times of outside diameters of cable, more flexible, more convenient and the bendings such as hang suitable for ring and lay environment.
The utility model cable has used good material and its spy on the basis of newly design cable shape structure
Fixed structural parameters extend the service life of cable to reach, and can be useful under civilian, military, core environment and select to make
With.The cable for measuring class more can be used for the occasions such as other mobile measuring equipments connection.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, conductor；2.1, the first wrapping layer；2.2, the second wrapping layer；3, insulating layer；4, electro-magnetic screen layer；5, soft
Property filling；6, third wrapping layer；7, oversheath.
Specific implementation mode
As shown in Figure 1, the long-life of this example resistance to high radiation flat type measures cable, structure is：
Including three identical and parallel cable cores, the axis of each cable core in the same plane, their outer wrapping oversheaths,
There are identical gaps between adjacent cable core；
The structure of any cable core includes two mutually twisted core groups, then in their outer wrapped third wrapping layers, third
Flexible filling is filled between wrapping layer and core group；The radial section of cable core is round；
The structure of any core group includes two mutually twisted cores, then wraps up second successively in their outer from-inner-to-outers
Wrapping layer and electro-magnetic screen layer；The radial section of core group is ellipse；
The structure of any core is that the outer from-inner-to-outer of conductor wraps up the first wrapping layer and insulating layer successively.
The appearance and size of cable is 6.0mm × (10.0mm~25mm) × 50mm；
The radial section product of conductor is 0.75mm2~2.5mm2。
The conductor is constituted by tin-coated copper monofilament is twisted, and it is 12~16 that conductor tin-coated copper monofilament, which is twisted lay ratio range, directly
Diameter range is 0.32mm~0.68mm；Diameter range 0.9mm~3.12mm of conductor；The direction of lay of tin-coated copper monofilament is a left side
To；
First wrapping layer is constituted by white thin non-woven fabric dextrad is wrapped；
Insulating layer is the third Insulation Material of halogen-free flameproof second composition that continuous vulcanization extrudes resistance to high radiation outside the first wrapping layer；
Second wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；
Electro-magnetic screen layer is made of copper wire interlacing；
Third wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；Oversheath is extruded outside three cable cores
Thermoplastics type's EVA class elastomer sheathing materials are constituted.
Further, the nominal thickness of white thin non-woven fabric is 0.1mm, and width is 8~10mm, and wrapped cap rate is not less than
15%；
The nominal thickness of insulating layer is 0.6mm；Thinnest point thickness is not less than the 90%-0.1mm of nominal value；
The nominal thickness of the cigarette halogen-free flameproof band of second wrapping layer is 0.2mm, and width is 10~15mm, and wrapped cap rate is not
Less than 20%；
Electro-magnetic screen layer is made of the tinned copper wire braiding that nominal diameter is 0.12~0.20mm, and count is not less than
80%；
The nominal thickness of the low-smoke non-halogen flame-retardant band of third wrapping layer is 0.2mm, and width is 15~20mm, wrapped cap rate
Not less than 20%；
It is 1.8~2.5mm at the minimum thickness of oversheath, similar rectangular flat parallel is covered in final
Outside the cable core of row.
The flexible filling is rubber item, and rubber item is twisted jointly with two mutually twisted core groups, and twisting pitch is not
More than 100mm.
The Insulation Material of this example is the cable insulating material of model XJ-32HB, is equipped with specific structural requirement, promotes cable
The radiation in service life and resistance to gamma ray.
After adopting the above scheme, the service life of this cable reaches 60 years or more, and good bending property, Flouride-resistani acid phesphatase are good, add
Work performance is good, can effectively improve production efficiency.And meet the basic demand of electrical property and mechanical performance simultaneously.
This cable can be subjected to testing as follows, and test result is to pass through.
Claims (6)
1. a kind of long-life, resistance to high radiation flat type measured cable, it is characterized in that structure is：
Including more identical and parallel cable cores, in the same plane, their outer wrapping oversheaths are adjacent for the axis of each cable core
There are identical gaps between cable core；
The structure of any cable core includes more mutually twisted core groups, then in their outer wrapped third wrapping layers, and third is wrapped
Flexible filling is filled between layer and core group；The radial section of cable core is round；
The structure of any core group includes two mutually twisted cores, then in their outer from-inner-to-outers to wrap up second successively wrapped
Layer and electro-magnetic screen layer；The radial section of core group is ellipse；
The structure of any core is that the outer from-inner-to-outer of conductor wraps up the first wrapping layer and insulating layer successively.
2. measurement cable according to claim 1, it is characterized in that the appearance and size of cable be 6.0mm × (10.0mm~
25mm)×50mm；
Core group in the cable core has 2~19；The radial section product of conductor is 0.75mm2~2.5mm2。
3. measurement cable according to claim 1, it is characterized in that the conductor is constituted by tin-coated copper monofilament is twisted, conductor plating
It is 12~16 that tin copper monofilament, which is twisted lay ratio range, and diameter range is 0.32mm~0.68mm；The diameter range 0.9mm of conductor~
3.12mm；The direction of lay of tin-coated copper monofilament is left-hand；
First wrapping layer is constituted by white thin non-woven fabric dextrad is wrapped；
Insulating layer is the third Insulation Material of halogen-free flameproof second composition that continuous vulcanization extrudes resistance to high radiation outside the first wrapping layer；
Second wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；
Electro-magnetic screen layer is made of copper wire interlacing；
Third wrapping layer is constituted by the overlapping of low-smoke non-halogen flame-retardant twining package tape is wrapped；Oversheath is to extrude thermoplastic outside three cable cores
Type EVA class elastomer sheathing materials are constituted.
4. measurement cable according to claim 3, it is characterized in that the nominal thickness of white thin non-woven fabric is 0.1mm, it is wide
Degree is 8~10mm, and wrapped cap rate is not less than 15%；
The nominal thickness of insulating layer is 0.6mm；Thinnest point thickness is not less than the 90%-0.1mm of nominal value；
The nominal thickness of the cigarette halogen-free flameproof band of second wrapping layer is 0.2mm, and width is 10~15mm, and wrapped cap rate is not less than
20%；
Electro-magnetic screen layer is made of the tinned copper wire braiding that nominal diameter is 0.12~0.20mm, and count is not less than 80%；
The nominal thickness of the low-smoke non-halogen flame-retardant band of third wrapping layer is 0.2mm, and width is 15~20mm, and wrapped cap rate is not small
In 20%；
Be 1.8~2.5mm at the minimum thickness of oversheath, with it is final it is similar it is rectangular it is flat be covered in it is arranged in parallel
Outside cable core.
5. measurement cable according to claim 1, it is characterized in that the flexible filling is rubber item, rubber item and two phases
Mutually twisted core group is twisted jointly, and twisting pitch is not more than 100mm.
6. measurement cable according to claim 1, it is characterized in that cable core has three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316270.7U CN207883355U (en) | 2018-03-08 | 2018-03-08 | A kind of long-life, resistance to high radiation flat type measured cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820316270.7U CN207883355U (en) | 2018-03-08 | 2018-03-08 | A kind of long-life, resistance to high radiation flat type measured cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883355U true CN207883355U (en) | 2018-09-18 |
Family
ID=63496986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820316270.7U Active CN207883355U (en) | 2018-03-08 | 2018-03-08 | A kind of long-life, resistance to high radiation flat type measured cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883355U (en) |
-
2018
- 2018-03-08 CN CN201820316270.7U patent/CN207883355U/en active Active
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