CN217444097U - Heat-resistant flame-retardant anti-interference shielding environment-friendly cable - Google Patents
Heat-resistant flame-retardant anti-interference shielding environment-friendly cable Download PDFInfo
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- CN217444097U CN217444097U CN202123350723.9U CN202123350723U CN217444097U CN 217444097 U CN217444097 U CN 217444097U CN 202123350723 U CN202123350723 U CN 202123350723U CN 217444097 U CN217444097 U CN 217444097U
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- layer
- shielding layer
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- shielding
- aluminum
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 13
- 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 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 229920000728 polyester Polymers 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 229920006231 aramid fiber Polymers 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 239000000779 smoke Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 230000001988 toxicity Effects 0.000 abstract description 4
- 231100000419 toxicity Toxicity 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000002474 experimental method Methods 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001007 puffing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a heat-resisting fire-retardant anti-interference shielding environment-friendly cable, the cable core includes the conductor, the outside parcel of every group conductor has crosslinked polyethylene insulating layer, multiunit crosslinked polyethylene insulating layer outside parcel has the compound tape-out shielding layer of plastic-aluminum, fill round puffed glass silk between compound tape-out shielding layer of plastic-aluminum and crosslinked polyethylene insulating layer, the compound tape-out shielding layer surface of plastic-aluminum is wrapped around the polyester isolation layer, the copper wire braided shielding layer surface parcel has the copper wire braided shielding layer of metal layer, the outer surface parcel of copper wire braided shielding layer has the TPU inner sheath, the TPU inner sheath is provided with the flexible braided tensile layer of high strength outward, the surface of braided tensile layer includes the TPU oversheath, shielding effect is excellent, anti-signal interference is strong; the flexibility is good, and the bending is easy; the tensile property is excellent; the smoke yield is low, and the smoke toxicity is low; flame propagation has self-extinguishing property; and high-quality environment-friendly materials are adopted, so that the environment is polluted and the human body is damaged, and the construction and the laying are convenient.
Description
Technical Field
The utility model relates to a cable field especially relates to a heat-resisting fire-retardant anti-interference shielding environment-friendly cable.
Background
With the improvement of the shielding performance requirement of an engineering production management system (PMS for short), the cable is required to have good comprehensive performance, for example, the shielding effect is good, and the signal interference resistance is strong; the flexibility is good, and the bending is easy; the tensile property is excellent; the smoke yield is low, and the smoke toxicity is low; flame spread has self-extinguishing properties; the cable is made of high-quality environment-friendly materials, causes environmental pollution and human body damage, is convenient to construct and lay, and the like, and the existing cable cannot meet the requirements all the time, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a heat-resistant flame-retardant anti-interference shielding environment-friendly cable, which has the advantages of good comprehensive performance, capability of being used in a combined way, excellent shielding effect and strong signal interference resistance; the flexibility is good, and the bending is easy; the tensile property is excellent; the smoke yield is low, and the smoke toxicity is low; flame spread has self-extinguishing properties; and high-quality environment-friendly materials are adopted, so that the environment is polluted and the human body is damaged, and the construction and the laying are convenient.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat-resisting fire-retardant anti-interference shielding environment-friendly cable, includes the cable core, the cable core includes the conductor that the multiunit comprises stranded cable, every group the outside parcel of conductor has crosslinked polyethylene insulating layer, multiunit the outside parcel of crosslinked polyethylene insulating layer has compound tape shielding layer of aluminium-plastic, fill round puffed glass silk between compound tape shielding layer of aluminium-plastic and the crosslinked polyethylene insulating layer, compound tape shielding layer surface of aluminium-plastic has the polyester isolation layer around the package, the shielding layer is woven to the copper wire that polyester isolation layer surface parcel plated the metal layer, shielding layer surface parcel is woven to the copper wire has the TPU inner sheath, the TPU inner sheath is provided with the flexible woven stretch-proof layer of high strength outward, the surface of weaving stretch-proof layer includes the TPU oversheath.
As an optimized technical scheme of the utility model, the conductor is the soft copper material of two types of surface tin-plating.
As an optimized technical scheme of the utility model, the compound tape shielding layer of plastic-aluminum is two-sided plastic-aluminum structure.
As an optimized technical scheme of the utility model, the polyester isolation layer is provided with the bilayer.
As an optimized technical scheme of the utility model, the copper wire is woven the shielding layer and is plated with the tin layer.
As an optimized technical scheme of the utility model, TPU inner sheath, TPU oversheath are soft environmental protection oil-resistant type, it is soft aramid fiber to weave resistant layer of drawing.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the shielding effect is excellent, and the signal interference resistance is strong; the flexibility is good, and the bending is easy; the tensile property is excellent; the smoke yield is low, and the smoke toxicity is low; flame spread has self-extinguishing properties; and high-quality environment-friendly materials are adopted, so that the environment is polluted and the human body is damaged, and the construction and the laying are convenient.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the present invention.
Wherein: 1. a conductor; 2. a crosslinked polyethylene insulating layer; 3. puffing glass fibers; 4. a shielding layer of an aluminum-plastic composite belt; 5. a polyester barrier layer; 6. weaving a shielding layer by using copper wires; 7. a TPU inner sheath; 8. weaving a tensile layer; 9. a TPU outer sheath.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1, the utility model provides a heat-resisting fire-retardant anti-interference shielding environment-friendly cable, including the cable core, the cable core includes conductor 1 that the multiunit comprises stranded cable, 1 outside parcel of every group conductor has crosslinked polyethylene insulating layer 2, multiunit crosslinked polyethylene insulating layer 2, 2 outside parcels of multiunit crosslinked polyethylene insulating layer have compound aluminium-plastic tape shielding layer 4, fill whole popped glass silk 3 between compound aluminium-plastic tape shielding layer 4 and the crosslinked polyethylene insulating layer 2, compound aluminium-plastic tape shielding layer 4 surface is around having polyester isolation layer 5, the copper wire that the metal layer was plated in 5 surface parcels of polyester isolation layer weaves shielding layer 6, 6 surface parcels of copper wire weaves shielding layer have TPU inner sheath 7, TPU inner sheath 7 is provided with the flexible of high strength outside weaves resistant layer 8 of drawing, the surface of weaving resistant layer 8 is including TPU oversheath 9.
Preferably, the conductor 1 is a soft copper material with a tin-plated surface. The surface of the conductor 1 is plated with a tin layer, so that the signal shielding effect is improved.
Preferably, the aluminum-plastic composite tape shielding layer 4 is a double-sided aluminum-plastic structure. The double-sided aluminum-plastic composite tape shielding layer 4 can shield double sides, and the shielding performance is improved.
Preferably, the polyester barrier layer 5 is provided with a double layer. The double polyester barrier layer 5 improves its heat resistance.
Preferably, the braided shield layer of copper wire 6 is plated with a tin layer. The shielding performance is improved, and meanwhile, the copper wire is prevented from being oxidized.
Preferably, the TPU inner sheath 7 and the TPU outer sheath 9 are both soft, environment-friendly and oil-resistant, and the woven tension-resistant layer 8 is soft aramid fiber. The oil-resistant TUP sheath improves the water and oxygen resistance, prevents the oxidation of internal metal and improves the waterproof performance.
The performance of the polyethylene modified by crosslinking can be greatly improved through the arranged crosslinked polyethylene insulating layer 2, the comprehensive performances of the polyethylene, such as mechanical property, environmental stress cracking resistance, chemical corrosion resistance, creep resistance, electrical property and the like, are remarkably improved, the temperature resistance grade is remarkably improved, the heat resistance temperature of the polyethylene can be improved to be more than 100 ℃ from 70 ℃, the aluminum-plastic composite tape has the characteristics of high strength, good plasticity and corrosion resistance, round and whole expanded glass filaments 3 are filled between the shielding layer 4 of the aluminum-plastic composite tape and the crosslinked polyethylene insulating layer 2, the expanded glass filaments 3 have good heat insulation effect, the TPU has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like, and simultaneously has the characteristics of high waterproofness, moisture permeability, wind resistance, cold resistance, bacteria resistance, mildew resistance, warm keeping, weather resistance and the like, Many excellent functions such as ultraviolet resistance and energy release, the copper wire shielding layer has good shielding effect, the surface has plated the tin layer simultaneously, improve anti-oxidant effect, resistant layer 8 that draws is woven to soft aramid fiber, aramid fiber has the superhigh strength, high modulus and high temperature resistant, acid and alkali resistant, fine performance such as light in weight, its intensity is 5 ~ 6 times of steel wire, the modulus is 2 ~ 3 times of steel wire or glass fiber, toughness is 2 times of steel wire, and weight is only about 1/5 of steel wire, under the temperature of 560 degrees, do not decompose, do not melt. It has good insulating property and ageing resistance, and has long life cycle.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heat-resisting fire-retardant anti-interference shielding environment-friendly cable, includes the cable core, its characterized in that: the cable core comprises a plurality of groups of conductors (1) consisting of stranded cables, a cross-linked polyethylene insulating layer (2) is wrapped outside each group of conductors (1), a plurality of groups of cross-linked polyethylene insulating layers (2), an aluminum-plastic composite tape shielding layer (4) is wrapped outside each group of cross-linked polyethylene insulating layers (2), round and whole expanded glass filaments (3) are filled between the aluminum-plastic composite belt shielding layer (4) and the crosslinked polyethylene insulating layer (2), the outer surface of the aluminum-plastic composite belt shielding layer (4) is wrapped with a polyester isolation layer (5), the outer surface of the polyester isolation layer (5) is wrapped with a copper wire braided shielding layer (6) plated with a metal layer, the outer surface of the copper wire braided shielding layer (6) is wrapped with a TPU inner sheath (7), a high-strength flexible woven tension-resistant layer (8) is arranged outside the TPU inner sheath (7), the outer surface of the woven tensile layer (8) comprises a TPU outer sheath (9).
2. The heat-resistant flame-retardant anti-interference shielding environment-friendly cable according to claim 1, characterized in that: the conductor (1) is made of a second type of soft copper material with tin plated on the surface.
3. The heat-resistant flame-retardant anti-interference shielding environment-friendly cable according to claim 1, characterized in that: the aluminum-plastic composite belt shielding layer (4) is of a double-sided aluminum-plastic structure.
4. The heat-resistant flame-retardant anti-interference shielding environment-friendly cable according to claim 1, characterized in that: the polyester isolation layer (5) is provided with two layers.
5. The heat-resistant flame-retardant anti-interference shielding environment-friendly cable according to claim 1, characterized in that: the copper wire braided shielding layer (6) is plated with a tin layer.
6. The heat-resistant flame-retardant anti-interference shielding environment-friendly cable according to claim 1, characterized in that: the TPU inner sheath (7) and the TPU outer sheath (9) are both soft, environment-friendly and oil-resistant, and the woven tension-resistant layer (8) is soft aramid fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123350723.9U CN217444097U (en) | 2021-12-29 | 2021-12-29 | Heat-resistant flame-retardant anti-interference shielding environment-friendly cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123350723.9U CN217444097U (en) | 2021-12-29 | 2021-12-29 | Heat-resistant flame-retardant anti-interference shielding environment-friendly cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444097U true CN217444097U (en) | 2022-09-16 |
Family
ID=83210872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123350723.9U Active CN217444097U (en) | 2021-12-29 | 2021-12-29 | Heat-resistant flame-retardant anti-interference shielding environment-friendly cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444097U (en) |
-
2021
- 2021-12-29 CN CN202123350723.9U patent/CN217444097U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of heat-resistant, flame retardant, anti-interference, shielding and environment-friendly cable Effective date of registration: 20221008 Granted publication date: 20220916 Pledgee: Yangzhou Branch of Huaxia Bank Co.,Ltd. Pledgor: JIANGSU JIANGYANG CABLE Co.,Ltd. Registration number: Y2022980017501 |