CN107301899A - A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable and its manufacturing process - Google Patents
A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable and its manufacturing process Download PDFInfo
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- CN107301899A CN107301899A CN201710546063.0A CN201710546063A CN107301899A CN 107301899 A CN107301899 A CN 107301899A CN 201710546063 A CN201710546063 A CN 201710546063A CN 107301899 A CN107301899 A CN 107301899A
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- 239000000779 smoke Substances 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 24
- 150000002367 halogens Chemical class 0.000 title claims abstract description 22
- 239000003063 flame retardant Substances 0.000 title claims abstract description 20
- 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 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 229920000098 polyolefin Polymers 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 239000004411 aluminium Substances 0.000 claims abstract description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004020 conductor Substances 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 238000012856 packing Methods 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 238000004132 cross linking Methods 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 238000010894 electron beam technology Methods 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 3
- 239000000295 fuel oil Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004801 process automation Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/442—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from aromatic vinyl compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
The invention discloses a kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable and its manufacturing process, including strands copper wire conductor, the physically foamed pe insulation layer of light-duty skin foam skin structure, tensile type customizes size packing, one side aluminium plastic membrane composite shielding twining package tape, flexible multiply tinned copper wire braid shielded net, high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer, high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath.The present invention combines laying and use environment for ship, increase tension filling original paper between core, using skin foam skin physical blowing structure, improve the stability of data transfer, increase environment-friendly type oxygen barrier layer and and the restrictive coating with excellent physicochemical property, its security, reliability and environmental suitability are farthest improved, so as to fully adapt to ship and ocean engineering application environment so that the cable possesses the performances such as low smoke and zero halogen, fire-retardant, oil resistant, high mechanical protection ability.
Description
Technical field
The present invention relates to a kind of cable, the low cigarette that more particularly to a kind of suitable ship and marine engineering equipment environment are used without
Halogen Flame-Retardant and Oil-Resistant data transmission bus cable and its manufacturing process.
Background technology
Data transmission bus cable occupies leading position in the field of a variety of automations, and global device node number is
Through more than 20,000,000.It is made up of three compatible portions, i.e. PROFIBUS-DP (Decentralized Periphery),
PROFIBUS-PA(Process Automation)、PROFIBUS-FMS(Fieldbus Message Specification)。
Wherein PROFIBUS-DP is applied to field level, and it is a kind of high speed low cost communication, for device level control system and distributing
Communication between I/O, the bus cycles are generally less than 10ms, use agreement the 1st, 2 layers and user interface, it is ensured that data transfer
Quick and effectively progress.；PROFIBUS-PA was applied to process automation, can make sensor and actuator be connected on one it is shared
In bus, intrinsic safety field can be applied to；PROFIBUS-FMS is used for workshop level and monitors network, and it is the real-time of token structures
Many master networks, are exchanged for completing the information between communication and controller between controller and smart devices.
Ship and ocean engineering are as an independent application system, as increasing automation equipment is in its system
Interior extensive use, the data transmission bus cable matched therewith has also obtained presenting considerable demand, but by
, will to security, reliability, environmental suitability of cable etc. in ship and the particularity of marine engineering equipment application environment system
Ask quite high, comparatively, in the past suitable for land application environment Common data transmission bus cable and its manufacturing process to this
The satisfaction degree required a bit, it is not fully up to expectations.
The content of the invention
In view of the deficiency that existing product and technology are present, the invention provides the safe and reliable environmentally friendly row of one kind have low cigarette without
The ship and marine engineering equipment data transmission bus cable and its manufacturing process of the performances such as halogen, fire-retardant, low toxicity and oil resistant.
The present invention to achieve the above object, is adopted the technical scheme that：A kind of low-smoke non-halogen flame-retardant oil resistant ship and sea
Foreign engineering data transmission bus cable, low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus electricity
Cable, including strands copper wire conductor, the physically foamed pe insulation layer of light-duty skin-bubble-skin structure, tensile type customization size
Packing, one side aluminium plastic membrane composite shielding twining package tape, flexible multiply tinned copper wire braid shielded net, high-fire-resistance low smoke and zero halogen
Polyolefin oxygen barrier, high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath；
The strands bare copper wire conductor, being annealed using 7 gangs of 0.25mm, copper free wire dextrad is stranded, and twisting pitch is controlled
Between 10~15 times of conductor diameters；
The physically foamed pe insulation layer of the light-duty skin-bubble-skin structure, polyethylene insulation uses skin-bubble-skin thing
Haircut bubble structure, integral insulation thickness is 0.6mm, and physical blowing degree is 60~65%；
The tensile type customizes size packing, and stranding filling is using two custom-sized tensile type packings, with two
Core insulation core left-hand is stranded, and twisting pitch is controlled between 15~20 times of laying up diameter；
The one side aluminium plastic membrane composite shielding twining package tape, it is overlapping wrapped into cable core outer layer with 20% Da lid rates,
Aluminium lamination is outside；
The flexible multiply tinned copper wire braid shielded net, is woven in one side aluminium plastic membrane composite shielding lapping layer outer layer,
Fully contact therewith, shields coverage coefficient up to 90%；
The high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer, is extruded in outside woven shield, extrudes thickness and is about
0.8mm；
The high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath, be extruded in high-fire-resistance low-smoke halogen-free polyolefin every
Outside oxygen layer, thickness about 1.1mm is extruded, and cable is integrally equably subjected to high energy electron beams so that jacket material
Abundant graft crosslinking.
It is used as optimization：Light-duty skin-bubble-skin structure the physically foamed pe insulation, tensile type customization size packing,
High-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer, high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath, is non-metallic material
Material, possesses low smoke and zero halogen characteristic.
A kind of manufacture of described low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable
Technique, conductor is stranded using multiply annealing copper free wire left-hand, to ensure the flexibility of conductor, the control of its twisting pitch 10~
Between 15 times of conductor diameters, polyethylene insulation uses skin-bubble-skin physical blowing structure, and integral insulation thickness is 0.6mm, physics
Foaming, foam degrees are 60~65%, and filling is twisted using two custom-sized tensile type packings with two core insulation core left-hands
Close, twisting pitch control between 15~20 times of laying up diameter, into wrapped one side aluminium plastic membrane composite shielding outside cable core around
Band, aluminium lamination outwards, is fully contacted with the tinned copper wire braid shielded net of outer layer, and outer layer extrudes high-fire-resistance low smoke and zero halogen and gathered again
Alkene oxygen barrier layer material, extrudes thickness about 0.8mm, and outermost layer extrudes high grease-proof low-smoke halogen-free flame-proof cross-linking polyolefin shield
Set, extrudes thickness about 1.1mm, cable is equably integrally finally carried out into high energy electron beams so that jacket material is filled
Divide graft crosslinking.
It is used as optimization：The cable-flame retardant performance can be met according to actual laying state bunchy close-packed arrays, and every meter nonmetallic
Content is 7L, and flame temperature is at 800 DEG C, and cable fire is highly no more than 2.5m requirement after burning 40min；Oil resistance
IRM902 fuel oil can be met cable cover(ing) surface strength and to stretch rate rate of change after 24h oil resistant tests at 100 DEG C and do not surpass
Cross 35%；Transmission performance can meet capacity unmbalance≤4pF/m to shielding, the Ω of impedance 100 ± 20 during 31.25kHz,
Decay≤3.0dB/km during 39kHz ,≤1.7 μ s/km are changed from 7.9kHz~39kHz transmission delays.
Beneficial effect：The present invention is optimized in structure, with reference to laying and use environment for ship, is increased between core
Tension fills original paper, using skin-bubble-skin physical blowing structure, improves the stability of data transfer, increases environment-friendly type oxygen barrier layer
With and with excellent physicochemical property restrictive coating, on the premise of ensureing that data transmission bus cable electrical performance do not lose,
Its security, reliability and environmental suitability are farthest improved, so that ship and ocean engineering application environment are fully adapted to,
So that the cable possesses the performances such as low smoke and zero halogen, fire-retardant, oil resistant, high mechanical protection ability.
It is stranded using stranded copper wire in the technique of the present invention, and the twisting pitch between 10~15 times of conductor diameters of control,
And the control of stranding twisting pitch is between 15~20 times of laying up diameter, it is ensured that the overall flexibility of cable, it is set more to fit
Answer the small space of ship and marine engineering equipment application environment.Using custom-sized tensile type packing, both it ensure that into
The stability and roundness of cable structure so that cable piece electrical transmission performance is stable, also to the overall tension of raising cable
Ability is helpful.It is wrapped using the outside one side aluminium plastic membrane composite shielding twining package tape of aluminium lamination, and with the tinned copper wire of outer layer
Braid shielded net is fully contacted, and by 100% shielding coverage rate and double-layer shielding structure, both shields rejection coefficient to improve
Mode reach more preferable shield effectiveness, it also avoid it is plastic-aluminum combined shielding the wrapped shielding being likely to occur of twining package tape it is discontinuous
Property, while being omitted conventional drainage cable architecture, so as to reduce the holistic cost of cable, also evade by drainage cable architecture
The defect of caused cable not rounding.Transmission performance meets capacity unmbalance≤4pF/m to shielding, resistance during 31.25kHz
Anti- 100 ± 20 Ω, decay≤3.0dB/km during 39kHz ,≤1.7 μ s/km are changed from 7.9kHz~39kHz transmission delays.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, so that the technology of this area
Personnel can be better understood from advantages and features of the invention, so as to make apparent boundary to protection scope of the present invention
It is fixed.Embodiment described in the invention is only a part of embodiment of the invention, rather than whole embodiments, based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment
As shown in figure 1, a kind of low-smoke non-halogen flame-retardant oil resistant ship and ocean engineering data transmission bus cable, including it is many
The stranded bare copper wire conductor 1 of stock, light-duty skin-bubble-skin structure physically foamed pe insulation 2, tensile type customization size packing 3,
One side aluminium plastic membrane composite shielding twining package tape 4, flexible multiply tinned copper wire braid shielded net 5, high-fire-resistance low smoke and zero halogen polyene
Hydrocarbon oxygen barrier layer 6, high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath 7.
Strands bare copper wire conductor 1, being annealed using 7 gangs of 0.25mm, copper free wire dextrad is stranded, and twisting pitch control exists
Between 10~15 times of conductor diameters, it is ensured that the overall flexibility of cable, make that it is suitable for ship and marine engineering equipment should
With the small space of environment.
The physically foamed pe insulation layer 2 of light-duty skin-bubble-skin structure, polyethylene insulation is using skin-bubble-skin physics hair
Bubble structure, integral insulation thickness is 0.6mm, and physical blowing degree is 60~65%, it is ensured that cable piece electrical transmission performance is steady
It is fixed.
Tensile type customization size packing 3, stranding filling is exhausted with two cores using two custom-sized tensile type packings
Edge core left-hand is stranded, and twisting pitch is controlled between 15~20 times of laying up diameter, it is ensured that the overall flexibility of cable, makes it
It is suitable for the small space of ship and marine engineering equipment application environment.And it ensure that the stability and circle of cabling structure
Whole degree so that cable piece electrical transmission performance is stable, while the also overall tensile strength to raising cable.
One side aluminium plastic membrane composite shielding twining package tape 4, it is overlapping wrapped into cable core outer layer, aluminium lamination with 20% Da lid rates
Outwards, it is ensured that 100% shielding coverage rate, so as to reach more preferable shield effectiveness in the way of improving shielding rejection coefficient.
Flexible multiply tinned copper wire braid shielded net 5, is woven in one side aluminium plastic membrane composite shielding lapping layer outer layer, therewith
Fully contact, shielding coverage coefficient is up to 90%, it is ensured that the shielding continuity of aluminium plastic membrane composite shielding, also to increase screen layer
Several modes improves shielding rejection coefficient so that can reach more preferable shield effectiveness.
High-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer 6, is extruded in outside woven shield, extrudes thickness about 0.8mm, has
Effect improves the overall fire retardancy of cable.
High grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath 7, is extruded in high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier
Layer is outer, extrudes thickness about 1.1mm, and cable is equably integrally carried out into high energy electron beams so that jacket material is filled
Divide graft crosslinking, effectively increase the performances such as the fire-retardant of the cable, oil resistant, high mechanical protection ability.
Nonmetallic materials used in the construction of cable and manufacturing process are：Light-duty skin-bubble-skin structure physical blowing gathers
Ethene insulation 2, tensile type customization size packing 3, high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer 6, the high low cigarette of oil-resisting type without
Halogen provided with flaming retardant cross-linked polyolefin sheath 7, is provided with low smoke and zero halogen characteristic.
Described low-smoke non-halogen flame-retardant oil resistant ship and the manufacturing process of marine engineering equipment data transmission bus cable,
Conductor is stranded using multiply annealing copper free wire left-hand, and to ensure the flexibility of conductor, its twisting pitch is controlled at 10~15 times
Between conductor diameter, polyethylene insulation use skin-bubble-skin physical blowing structure, integral insulation thickness be 0.6mm, physical blowing,
Foam degrees are 60~65%, and filling is stranded with two core insulation core left-hands using two custom-sized tensile type packings, are twisted
Pitch control is closed between 15~20 times of laying up diameter, into wrapped one side aluminium plastic membrane composite shielding twining package tape outside cable core,
Aluminium lamination outwards, is fully contacted, outer layer extrudes high-fire-resistance low-smoke halogen-free polyolefin again with the tinned copper wire braid shielded net of outer layer
Oxygen barrier layer material, extrudes thickness about 0.8mm, and outermost layer extrudes high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath, squeezes
Bag thickness is about 1.1mm, cable is equably integrally finally carried out into high energy electron beams so that jacket material is fully grafted
Crosslinking.
The cable-flame retardant performance can be met according to actual laying state bunchy close-packed arrays, and every meter of metalloid content is 7L,
Flame temperature is at 800 DEG C, and cable fire is highly no more than 2.5m requirement after burning 40min；Oil resistance can be met
Cable cover(ing) surface strength is no more than 35% to IRM902 fuel oil with rate rate of change is stretched after 24h oil resistant tests at 100 DEG C；
Transmission performance can meet capacity unmbalance≤4pF/m to shielding, the Ω of impedance 100 ± 20 during 31.25kHz, during 39kHz
Decay≤3.0dB/km ,≤1.7 μ s/km are changed from 7.9kHz~39kHz transmission delays.
Claims (4)
1. a kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable, it is characterised in that：Bag
Include strands copper wire conductor (1), the physically foamed pe insulation layer (2) of light-duty skin-bubble-skin structure, tensile type customization chi
Very little packing (3), one side aluminium plastic membrane composite shielding twining package tape (4), flexible multiply tinned copper wire braid shielded net (5), high resistant
Combustion type low-smoke halogen-free polyolefin oxygen barrier layer (6), high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath (7)；
The strands bare copper wire conductor (1), being annealed using 7 gangs of 0.25mm, copper free wire dextrad is stranded, and twisting pitch is controlled
Between 10~15 times of conductor diameters；
The physically foamed pe insulation layer (2) of the light-duty skin-bubble-skin structure, polyethylene insulation uses skin-bubble-skin physics
Foaming structure, integral insulation thickness is 0.6mm, and physical blowing degree is 60~65%；
The tensile type customization size packing (3), stranding filling is using two custom-sized tensile type packings, with two cores
Insulated wire cores left-hand is stranded, and twisting pitch is controlled between 15~20 times of laying up diameter；
The one side aluminium plastic membrane composite shielding twining package tape (4) is overlapping wrapped into cable core outer layer, aluminium with 20% Da lid rates
Layer is outwards；
The flexible multiply tinned copper wire braid shielded net (5), is woven in one side aluminium plastic membrane composite shielding lapping layer outer layer, with
Abundant contact, shielding coverage coefficient is up to 90%；
The high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer (6), is extruded in outside woven shield, extrudes thickness about 0.8mm；
The high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath (7), be extruded in high-fire-resistance low-smoke halogen-free polyolefin every
Outside oxygen layer, thickness about 1.1mm is extruded, and cable is integrally equably subjected to high energy electron beams so that jacket material
Abundant graft crosslinking.
2. low-smoke non-halogen flame-retardant oil resistant ship according to claim 1 and marine engineering equipment data transmission bus electricity
Cable, it is characterised in that：Light-duty skin-bubble-skin structure the physically foamed pe insulation (2), tensile type customization size packing
(3), high-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer (6), high grease-proof low-smoke halogen-free provided with flaming retardant cross-linked polyolefin sheath (7),
For nonmetallic materials, possesses low smoke and zero halogen characteristic.
3. a kind of low-smoke non-halogen flame-retardant oil resistant ship according to claim 1 and marine engineering equipment data transmission bus
The manufacturing process of cable, it is characterised in that：Conductor is stranded using multiply annealing copper free wire left-hand, to ensure the softness of conductor
Property, the control of its twisting pitch is between 10~15 times of conductor diameters, and polyethylene insulation uses skin-bubble-skin physical blowing structure, whole
Body insulation thickness is 0.6mm, and physical blowing, foam degrees are 60~65%, and filling is using two custom-sized tensile type fillings
Bar, stranded with two core insulation core left-hands, twisting pitch is controlled between 15~20 times of laying up diameter, into wrapped outside cable core
One side aluminium plastic membrane composite shielding twining package tape, aluminium lamination outwards, is fully contacted, outer layer is again with the tinned copper wire braid shielded net of outer layer
High-fire-resistance low-smoke halogen-free polyolefin oxygen barrier layer material is extruded, thickness about 0.8mm is extruded, outermost layer extrudes the low cigarette of high oil-resisting type
Non-halogen flame-proof cross-linking polyolefin jacket, extrudes thickness about 1.1mm, finally by the overall equably progress high-power electron beam spoke of cable
Penetrate so that the abundant graft crosslinking of jacket material.
4. low-smoke non-halogen flame-retardant oil resistant ship according to claim 1 and marine engineering equipment data transmission bus cable
Manufacturing process, it is characterised in that：The cable-flame retardant performance can be met according to actual laying state bunchy close-packed arrays, and every meter non-
Tenor is 7L, and flame temperature is at 800 DEG C, and cable fire is highly no more than 2.5m requirement after burning 40min；Oil resistivity
It can meet IRM902 fuel oil and cable cover(ing) surface strength and stretch rate rate of change not after 24h oil resistant tests at 100 DEG C
More than 35%；Transmission performance can meet capacity unmbalance≤4pF/m to shielding, the Ω of impedance 100 ± 20 during 31.25kHz,
Decay≤3.0dB/km during 39kHz ,≤1.7 μ s/km are changed from 7.9kHz~39kHz transmission delays.
Priority Applications (1)
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| CN201710546063.0A CN107301899A (en) | 2017-07-06 | 2017-07-06 | A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable and its manufacturing process |
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| CN201710546063.0A CN107301899A (en) | 2017-07-06 | 2017-07-06 | A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable and its manufacturing process |
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Citations (5)
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|---|---|---|---|---|
| US20030070831A1 (en) * | 1999-12-24 | 2003-04-17 | Hudson Martin Frederick Arthur | Communications cable |
| CN201532804U (en) * | 2009-06-01 | 2010-07-21 | 宝胜科技创新股份有限公司 | Novel fieldbus cable |
| CN204360821U (en) * | 2015-02-04 | 2015-05-27 | 金玲 | The fire-resistant Anti-interference cable of a kind of stretch-proof |
| CN104681159A (en) * | 2015-03-18 | 2015-06-03 | 中天科技装备电缆有限公司 | Lightweight flexible LSOH (Low Smoke Zero Halogen) fire-resistant low-voltage marine cable and process flow thereof |
| CN207503688U (en) * | 2017-07-06 | 2018-06-15 | 中天科技装备电缆有限公司 | A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable |
-
2017
- 2017-07-06 CN CN201710546063.0A patent/CN107301899A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030070831A1 (en) * | 1999-12-24 | 2003-04-17 | Hudson Martin Frederick Arthur | Communications cable |
| CN201532804U (en) * | 2009-06-01 | 2010-07-21 | 宝胜科技创新股份有限公司 | Novel fieldbus cable |
| CN204360821U (en) * | 2015-02-04 | 2015-05-27 | 金玲 | The fire-resistant Anti-interference cable of a kind of stretch-proof |
| CN104681159A (en) * | 2015-03-18 | 2015-06-03 | 中天科技装备电缆有限公司 | Lightweight flexible LSOH (Low Smoke Zero Halogen) fire-resistant low-voltage marine cable and process flow thereof |
| CN207503688U (en) * | 2017-07-06 | 2018-06-15 | 中天科技装备电缆有限公司 | A kind of low-smoke non-halogen flame-retardant oil resistant ship and marine engineering equipment data transmission bus cable |
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Application publication date: 20171027 |