CN219842829U - Irradiation crosslinking insulation type interlocking armoured aluminum alloy cable - Google Patents
Irradiation crosslinking insulation type interlocking armoured aluminum alloy cable Download PDFInfo
- Publication number
- CN219842829U CN219842829U CN202223414115.4U CN202223414115U CN219842829U CN 219842829 U CN219842829 U CN 219842829U CN 202223414115 U CN202223414115 U CN 202223414115U CN 219842829 U CN219842829 U CN 219842829U
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- China
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- layer
- inner core
- aluminum alloy
- sleeved
- rubber coating
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- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 34
- 238000004132 cross linking Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 112
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 24
- 239000011247 coating layer Substances 0.000 claims abstract description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 16
- 239000004917 carbon fiber Substances 0.000 claims abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000010425 asbestos Substances 0.000 claims abstract description 13
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000004719 irradiation crosslinked polyethylene Substances 0.000 claims description 16
- 239000003063 flame retardant Substances 0.000 claims 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 claims description 11
- 229920000098 polyolefin Polymers 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 abstract description 5
- -1 polyethylene Polymers 0.000 abstract description 5
- 229920000573 polyethylene Polymers 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 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
- 239000007789 gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 230000005855 radiation Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Abstract
The utility model discloses an irradiation crosslinking insulation type interlocking armored aluminum alloy cable, which comprises a cable component, wherein the cable component comprises an annular array inner core structure and a protective structure arranged outside the inner core structure, the protective structure comprises a rubber coating layer, the rubber coating layer is sleeved outside the annular array inner core structure, an inorganic mineral filling layer is filled between the rubber coating layer and the inner core structure, an asbestos fiber layer is fixedly adhered in the inorganic mineral filling layer, the inner core structure comprises an aluminum alloy inner core, an irradiation crosslinking polyethylene insulation inner layer is sleeved outside the aluminum alloy inner core, a carbon fiber layer is sleeved on the outer edge surface of the irradiation crosslinking polyethylene insulation inner layer, the carbon fiber layer is fixedly adhered to the irradiation crosslinking polyethylene insulation inner layer, and a heat insulation layer is sleeved on the outer edge surface of the carbon fiber layer.
Description
Technical Field
The utility model belongs to the technical field of aluminum alloy cables, and particularly relates to an irradiation crosslinking insulation type interlocking armored aluminum alloy cable.
Background
The aluminum alloy power cable is a novel material power cable which takes AA8030 series aluminum alloy materials as conductors and adopts special rolling forming molded line stranding production technology, annealing treatment and other advanced technologies. The alloy power cable makes up the defects of the prior pure aluminum cable, but the electric conductivity of the cable is not improved, but the bending property, creep resistance, corrosion resistance and the like are greatly improved, the continuous stability of the cable can be ensured when the cable is overloaded and overheated for a long time, the conductivity and high temperature resistance of the aluminum alloy cable can be greatly improved by adopting the AA-8030 series aluminum alloy conductor, and the problems of the pure aluminum conductor, creep resistance and the like are solved. The conductivity of the aluminum alloy is 61.8% of the most common reference material copper IACS, and the current-carrying capacity is 79% of that of copper, which is superior to the pure aluminum standard. However, the actual weight of the aluminum alloy is about one third of that of copper for the same volume. Thus, the weight of the aluminum alloy cable is approximately half that of the copper cable at the same current carrying capacity. The aluminum alloy cable is adopted to replace a copper cable, so that the weight of the cable can be reduced, the installation cost is reduced, the abrasion of equipment and the cable is reduced, and the installation work is easier.
The utility model discloses a novel high fire-retardant power cable of high interlocking armor of sticiss aluminum alloy core, through be equipped with the irradiation crosslinked polyethylene insulating layer outside the aluminum alloy conductor, be equipped with the metal insulating layer outside the sinle silk that is twisted into by three insulating conductors, realize the effective insulation to the aluminum alloy conductor, the polyethylene insulating layer that handles through irradiation crosslinked technique possesses good heat resistance, cooperate the use of inorganic mineral substance filling layer, make the conductor possess thermal-insulated, heat-resisting characteristic, through setting up the oxygen barrier, prevent the inside oxidation of cable, the fire resistance and the thermal-insulated nature of cable are strengthened to the ceramic silicon rubber layer and the mica tape flame retardant coating that set up, the interlocking armor that sets up can effectively protect the cable not destroyed by external force, the halogen-free low smoke flame retardant polyolefin sheath that sets up can not volatilize harmful gas when receiving the burning, the environmental protection nature is good, suitable popularization and use.
The current aluminum alloy cable has simple structure when in use, poor heat resistance and fire resistance, and is extremely easy to cause the damage of the inner core of the cable when being burnt by flame, thereby causing serious electric power accidents and being unfavorable for improving the use safety.
Disclosure of Invention
The utility model aims to provide an irradiation crosslinking insulation type interlocking armored aluminum alloy cable, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an irradiation crosslinking insulation type interlocking armored aluminum alloy cable comprises a cable component;
the cable assembly comprises an annular array inner core structure and a protective structure arranged outside the inner core structure, the protective structure comprises a rubber coating layer, the rubber coating layer is sleeved outside the annular array inner core structure, an inorganic mineral filling layer is filled between the rubber coating layer and the inner core structure, and an asbestos fiber layer is fixedly bonded in the inorganic mineral filling layer.
Further, the inner core structure comprises an aluminum alloy inner core with an irradiation crosslinked polyethylene insulating inner layer sleeved outside, a carbon fiber layer is sleeved on the outer edge surface of the irradiation crosslinked polyethylene insulating inner layer, and the carbon fiber layer is fixedly bonded with the irradiation crosslinked polyethylene insulating inner layer.
Further, a heat insulation layer is sleeved on the outer edge surface of the carbon fiber layer, the heat insulation layer is fixedly bonded with the carbon fiber layer, an irradiation crosslinked polyethylene insulating outer layer is sleeved on the outer edge surface of the heat insulation layer, and the irradiation crosslinked polyethylene insulating outer layer is fixedly bonded with the heat insulation layer.
Further, a through groove is formed in the middle of the inorganic mineral filling layer, an elastic inner core is arranged in the through groove, and the elastic inner core is fixedly bonded with the through groove.
Further, the rubber coating layer is fixedly bonded with the inorganic mineral filling layer, the first interlocking armor layer is sleeved on the outer edge surface of the rubber coating layer, the first interlocking armor layer is fixedly bonded with the rubber coating layer, and the second interlocking armor layer is sleeved on the outer edge surface of the first interlocking armor layer.
Further, the second interlocking armor layer is fixedly bonded with the first interlocking armor layer, a halogen-free low-smoke flame-retardant polyolefin sheath is sleeved on the outer edge surface of the second interlocking armor layer, and the halogen-free low-smoke flame-retardant polyolefin sheath is fixedly bonded with the second interlocking armor layer.
Compared with the prior art, the utility model has the following beneficial effects: thanks to the arrangement of the inorganic mineral filling layer, the asbestos fiber layer, the rubber coating layer and the inner core structure, when the inner core structure is protected, the asbestos fiber has good flame retardant property through the arrangement of the inorganic mineral filling layer and the asbestos fiber layer, so that the inner core structure can be protected from fire, the occurrence of the condition that the inner core is damaged is reduced, the occurrence of electric power accidents is reduced, and the use safety of the cable assembly is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a cable assembly; 101. an elastic inner core; 102. an aluminum alloy inner core; 103. an irradiation crosslinking polyethylene insulating inner layer; 104. a carbon fiber layer; 105. a thermal insulation layer; 106. an outer insulating layer of radiation crosslinked polyethylene; 107. an inorganic mineral filler layer; 108. an asbestos fiber layer; 109. a rubber coating layer; 110. interlocking armor layer one; 111. interlocking armor layer II; 112. halogen-free low-smoke flame-retardant polyolefin sheath.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 and 2, the irradiation crosslinking insulation type interlocking armored aluminum alloy cable comprises a cable component 1, wherein the cable component 1 comprises an annular array inner core structure and a protective structure arranged outside the inner core structure, the protective structure comprises a rubber coating layer 109, the rubber coating layer 109 is sleeved outside the annular array inner core structure, an inorganic mineral filling layer 107 is filled between the rubber coating layer 109 and the inner core structure, an asbestos fiber layer 108 is fixedly adhered in the inorganic mineral filling layer 107, and the asbestos fiber layer 108, the rubber coating layer 109 and the inner core structure are beneficial to providing protection for the inner core structure, and the asbestos fiber has good flame retardant property through the arrangement of the inorganic mineral filling layer 107 and the asbestos fiber layer 108, so that fire resistance protection can be provided for the inner core structure, further the occurrence of the condition that an inner core is damaged is reduced, the generation of electric accidents is reduced, and the use safety of the cable component 1 is facilitated to be improved.
As shown in fig. 2 and 3, the inner core structure includes an aluminum alloy inner core 102 with an irradiation crosslinked polyethylene insulation inner layer 103 sleeved outside, a carbon fiber layer 104 sleeved on the outer edge surface of the irradiation crosslinked polyethylene insulation inner layer 103, the carbon fiber layer 104 and the irradiation crosslinked polyethylene insulation inner layer 103 are adhered and fixed, a heat insulation layer 105 is sleeved on the outer edge surface of the carbon fiber layer 104, the heat insulation layer 105 and the carbon fiber layer 104 are adhered and fixed, an irradiation crosslinked polyethylene insulation outer layer 106 is sleeved on the outer edge surface of the heat insulation layer 105, and the irradiation crosslinked polyethylene insulation outer layer 106 and the heat insulation layer 105 are adhered and fixed.
As shown in fig. 2, a through groove is formed in the inorganic mineral substance filling layer 107 in the middle, and an elastic inner core 101 is arranged in the through groove, and the elastic inner core 101 is adhered and fixed with the through groove.
As shown in fig. 2, the rubber coating layer 109 is adhered and fixed to the inorganic mineral filling layer 107, the first interlocking armor layer 110 is sleeved on the outer edge surface of the rubber coating layer 109, the first interlocking armor layer 110 is adhered and fixed to the rubber coating layer 109, the second interlocking armor layer 111 is sleeved on the outer edge surface of the first interlocking armor layer 110, the second interlocking armor layer 111 is adhered and fixed to the first interlocking armor layer 110, the halogen-free low-smoke flame-retardant polyolefin sheath 112 is sleeved on the outer edge surface of the second interlocking armor layer 111, and the halogen-free low-smoke flame-retardant polyolefin sheath 112 is adhered and fixed to the second interlocking armor layer 111.
Working principle: this irradiation crosslinking insulation formula interlocking armor aluminum alloy cable, when using, when providing the protection to the inner core structure, through setting up inorganic mineral substance filling layer 107 and asbestos fibre layer 108, asbestos fibre has good fire-retardant characteristic, so can provide fire-resistant protection for the inner core structure, and then reduce the impaired condition of inner core and take place, reduce the production of electric power accident, through setting up carbon fibre layer 104, be favorable to promoting the outside tensile strength of inner core structure, through setting up insulating layer 105, be favorable to promoting the thermal-insulated effect of inner core structure, through setting up elastic inner core 101, be favorable to promoting the holistic elasticity of cable subassembly 1, this irradiation crosslinking insulation formula interlocking armor aluminum alloy cable, and is rational in infrastructure, be favorable to providing fire-resistant protection for the cable, the practicality is strong.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable comprises a cable assembly (1);
the method is characterized in that: the cable assembly (1) comprises an annular array inner core structure and a protective structure arranged outside the inner core structure, the protective structure comprises a rubber coating layer (109), the rubber coating layer (109) is sleeved outside the annular array inner core structure, an inorganic mineral filling layer (107) is filled between the rubber coating layer (109) and the inner core structure, and an asbestos fiber layer (108) is fixedly bonded in the inorganic mineral filling layer (107).
2. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable as claimed in claim 1, wherein: the inner core structure comprises an aluminum alloy inner core (102) with an irradiation crosslinked polyethylene insulating inner layer (103) sleeved outside, a carbon fiber layer (104) is sleeved on the outer edge surface of the irradiation crosslinked polyethylene insulating inner layer (103), and the carbon fiber layer (104) is fixedly bonded with the irradiation crosslinked polyethylene insulating inner layer (103).
3. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable as claimed in claim 2, wherein: the outer edge surface of the carbon fiber layer (104) is sleeved with a heat insulation layer (105), the heat insulation layer (105) is fixedly bonded with the carbon fiber layer (104), the outer edge surface of the heat insulation layer (105) is sleeved with an irradiation crosslinked polyethylene insulation outer layer (106), and the irradiation crosslinked polyethylene insulation outer layer (106) is fixedly bonded with the heat insulation layer (105).
4. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable as claimed in claim 1, wherein: a through groove is formed in the middle of the inorganic mineral filling layer (107), an elastic inner core (101) is arranged in the through groove, and the elastic inner core (101) is fixedly bonded with the through groove.
5. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable as claimed in claim 1, wherein: the rubber coating layer (109) is fixedly bonded with the inorganic mineral filling layer (107), the interlocking armor layer I (110) is sleeved on the outer edge surface of the rubber coating layer (109), the interlocking armor layer I (110) is fixedly bonded with the rubber coating layer (109), and the interlocking armor layer II (111) is sleeved on the outer edge surface of the interlocking armor layer I (110).
6. An irradiation crosslinking insulation type interlocking armored aluminum alloy cable as claimed in claim 5, wherein: the interlocking armor layer II (111) is fixedly bonded with the interlocking armor layer I (110), a halogen-free low-smoke flame-retardant polyolefin sheath (112) is sleeved on the outer edge surface of the interlocking armor layer II (111), and the halogen-free low-smoke flame-retardant polyolefin sheath (112) is fixedly bonded with the interlocking armor layer II (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414115.4U CN219842829U (en) | 2022-12-20 | 2022-12-20 | Irradiation crosslinking insulation type interlocking armoured aluminum alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414115.4U CN219842829U (en) | 2022-12-20 | 2022-12-20 | Irradiation crosslinking insulation type interlocking armoured aluminum alloy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842829U true CN219842829U (en) | 2023-10-17 |
Family
ID=88302168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223414115.4U Active CN219842829U (en) | 2022-12-20 | 2022-12-20 | Irradiation crosslinking insulation type interlocking armoured aluminum alloy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842829U (en) |
-
2022
- 2022-12-20 CN CN202223414115.4U patent/CN219842829U/en active Active
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