CN219512856U - Cable containing carbon fiber composite core - Google Patents
Cable containing carbon fiber composite core Download PDFInfo
- Publication number
- CN219512856U CN219512856U CN202320829254.9U CN202320829254U CN219512856U CN 219512856 U CN219512856 U CN 219512856U CN 202320829254 U CN202320829254 U CN 202320829254U CN 219512856 U CN219512856 U CN 219512856U
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- CN
- China
- Prior art keywords
- cable
- layer
- cables
- carbon fiber
- fiber composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 22
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000919 ceramic Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 71
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000002674 ointment Substances 0.000 claims 1
- 229920002943 EPDM rubber Polymers 0.000 abstract description 7
- 238000009954 braiding Methods 0.000 abstract description 6
- 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 abstract description 5
- 239000003063 flame retardant Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000035882 stress Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 8
- 239000000945 filler Substances 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a cable containing carbon fiber composite cores, which relates to the technical field of power transmission and comprises a cable main body, wherein a plurality of cables are arranged in the cable main body, a central reinforcing core is arranged among the cables, an inner liner, a metal belt, tinned copper wire braiding and an outer sheath are sequentially arranged in the cable main body from inside to outside, a first filling layer is filled between the cables and the inner liner, an insulating layer, ceramic silicon rubber and a fireproof heat insulation layer are sequentially arranged on the outer side wall of the cable from outside to inside, a second filling layer is filled between the insulating layer and the cables, the fireproof and flame-retardant performances of the cable are enhanced, the outer sheath protects the cable from mechanical damage, the inner cables are prevented from being corroded, and the flame-retardant performances of the cable are enhanced by an ethylene propylene diene rubber insulating wrapping belt, a halogen-free wrapping belt and double steel tape armor, so that the cable can be better protected, the power through-flow capacity is ensured, and the cable can be used in different environments.
Description
Technical Field
The utility model relates to the technical field of power transmission, in particular to a cable containing a carbon fiber composite core.
Background
The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river, and in the power lines, the proportion of the cable is gradually increasing.
Power cables are cable products used in the main line of power systems to transmit and distribute high power electrical energy, including various voltage classes of 1-500KV and above, and various insulated power cables.
Most of the existing power cables adopt steel-core aluminum stranded wires, the tensile strength of the existing power cables is not high, the power through-flow capacity is not strong, the multi-environment use requirements cannot be met in power grid construction, and the applicability is not strong in special environments, so that the current situation is changed by the cable with the carbon fiber composite core for power.
Disclosure of Invention
The utility model aims to provide a cable containing carbon fiber composite cores, which has the advantages of enhancing the tensile strength of the cable, ensuring the power through-flow capability and enabling the cable to be used in different environments.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable of carbon fiber composite core, includes the cable main part, the inside of cable main part is provided with a plurality of cables, a plurality of be provided with central enhancement core between the cable, the cable main part has set gradually inner liner, strap, tinned copper wire from inside to outside and woven and the oversheath, a plurality of fill between cable and the inner liner have first filling layer, the lateral wall of cable has set gradually insulating layer, ceramic silicone rubber and fire-resistant insulating layer from outside to inside, fill between insulating layer and the cable has the second filling layer, tinned copper wire is woven from outside to inside fixedly connected with compound aluminium area, plastic-coated aluminium area and water blocking area in proper order, the inside wall of oversheath is from outside to inside fixedly connected with no halogen around band and double steel tape armor in proper order, fixedly connected with ethylene-propylene-diene monomer rubber insulation around band between tinned copper wire woven and the oversheath.
In order to reduce the weight of the cable and to increase the strength of the cable, it is preferable that the cable as a carbon fiber composite core of the present utility model employs a carbon fiber composite core.
In order to enhance the electromagnetic shielding effect of the cable, it is preferable that the metal tape is woven from an aluminum alloy tape, a steel tape and a copper tape as one of the cables having a carbon fiber composite core of the present utility model.
In order to enhance the tensile strength of the cable, it is preferable that the first filler layer is an inorganic expansion filler layer and the second filler layer is a blocking paste as one of the cables comprising a carbon fiber composite core of the present utility model.
In order to improve the tensile strength and the ageing resistance of the cable, the cable with the carbon fiber composite core is preferable, and the insulating layer is composed of a crosslinked polyethylene layer and a low-smoke halogen-free polyolefin layer from outside to inside in sequence.
In order to enhance the protection effect of the outer layer of the outer sheath, the cable with the carbon fiber composite core is preferably characterized in that the outer side wall of the outer sheath is fixedly connected with an oil-resistant cushion layer, a polyvinyl chloride protective layer and a sheath layer from inside to outside in sequence.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the central reinforcing core is arranged among a plurality of cables, the tensile stress and bending stress bearing capacity of the cable is increased by the central reinforcing core, meanwhile, the bearing strength of the cable is increased, the first filling layer is filled between the plurality of cables and the inner liner layer, the tensile strength of the cable is enhanced, the inner liner layer plays a shielding role, the metal belt plays a role of resisting corrosion, mechanical stress impact and shielding, further, the electromagnetic shielding effect of the cable is enhanced, the tin-plated copper wire is woven to prevent current from leaking along the radial direction, the use safety is ensured, the insulating property of the cable is enhanced, the composite aluminum belt, the plastic-coated aluminum belt and the water blocking belt are not easy to damage the cable, the fireproof and flame-retardant properties of the cable are enhanced, the cable is protected by the outer jacket, the cable is not mechanically damaged, the inner cable is prevented from being corroded, the ethylene-propylene-diene monomer insulating wrapping belt, the halogen-free wrapping belt and the double steel tape armor are enhanced, so that the cable is better protected, the insulating layer, the ceramic silicon rubber and the fireproof insulating layer are fixed on the outer side wall of the cable, the cable is enabled to be used, the safe use performance of the cable is enhanced, and the power through-flow capability is ensured, and the cable can be used in different environments.
Drawings
FIG. 1 is a block diagram of an overall cross-section of a cable body of the present utility model;
FIG. 2 is a cross-sectional structural view of the tinned copper wire braid of the present utility model;
FIG. 3 is a cross-sectional structural view of the outer sheath of the present utility model;
FIG. 4 is a block diagram of a crosslinked polyethylene layer and a low smoke zero halogen polyolefin layer of the present utility model.
In the figure: 1. a cable body; 101. an inner liner layer; 102. a first filler layer; 103. a central reinforcing core; 104. a metal belt; 105. braiding tin-plated copper wires; 1051. a composite aluminum belt; 1052. a plastic-coated aluminum belt; 1053. a water blocking tape; 106. an outer sheath; 1061. halogen-free wrapping tape; 1062. double steel tape armor; 1063. an oil-resistant cushion layer; 1064. a polyvinyl chloride protective layer; 1065. is arranged on the layer; 107. ethylene propylene diene monomer insulating wrapping tape; 2. a cable; 201. an insulating layer; 2011. a crosslinked polyethylene layer; 2012. a low smoke halogen-free polyolefin layer; 202. ceramic silicone rubber; 203. a refractory insulating layer; 204. and a second filling layer.
Detailed Description
Referring to fig. 1 to 4, a cable containing carbon fiber composite core includes a cable main body 1, a plurality of cables 2 are provided in the cable main body 1, a central reinforcing core 103 is provided between the cables 2, an inner liner 101, a metal belt 104, tin-plated copper wire braiding 105 and an outer sheath 106 are sequentially provided in the cable main body 1 from inside to outside, a first filling layer 102 is filled between the cables 2 and the inner liner 101, an insulating layer 201, a ceramic silicon rubber 202 and a fire-resistant heat insulation layer 203 are sequentially provided on the outer side wall of the cable 2 from outside to inside, a second filling layer 204 is filled between the insulating layer 201 and the cables 2, the tin-plated copper wire braiding 105 is sequentially and fixedly connected with a composite aluminum tape 1051, a plastic-coated aluminum tape 1052 and a water-blocking tape 1053 from outside to inside, a halogen-free wrapping tape 1061 and a double-steel tape armor 1062 are sequentially and fixedly connected between the tin-plated copper wire braiding 105 and the outer sheath 106 from outside to inside, and an ethylene propylene diene monomer insulating wrapping tape 107 is fixedly connected between the tin-plated copper wire braiding 105 and the outer sheath 106.
In this embodiment: the central reinforcing core 103 is arranged among the plurality of cables 2, the tensile stress and bending stress bearing capacity of the cable are increased through the central reinforcing core 103, meanwhile, the bearing strength of the cable is increased, the first filling layer 102 is filled between the plurality of cables 2 and the inner liner 101, the tensile strength of the cable is enhanced, the inner liner 101 plays a shielding role, the metal belt 104 plays a role of resisting corrosion, mechanical stress impact and shielding, further, the electromagnetic shielding effect of the cable is enhanced, the tin-plated copper wire braid 105 prevents current from leaking along the radial direction, the use safety is guaranteed, the insulating property of the cable is enhanced, the composite aluminum strip 1051, the plastic-coated aluminum strip 1052 and the water-blocking strip 1053 enable the cable not to be damaged easily by mice, the fireproof and flame-retardant properties of the cable are enhanced, the outer jacket 106 protects the cable, the cable is not mechanically damaged, the inner 2 is prevented from being corroded, the flame-retardant properties of the ethylene propylene diene rubber insulating tape 1061, the halogen-free tape 1062 are enhanced, the cable is better protected, the insulating layer 201, the ceramic silicon rubber 202 and the flame-resistant heat insulating layer 203 are fixed on the outer side wall of the cable 2, the cable is enabled to be enhanced, the use safety is guaranteed, the use performance of the cable can not be guaranteed, and the tensile strength of the cable can be guaranteed in the environment when the cable is used, and the environment is not guaranteed.
As a technical optimization scheme of the utility model, the cable 2 adopts a carbon fiber composite core.
In this embodiment: the carbon fiber composite core has strong impact resistance and high tensile stress and bending stress bearing capacity, so that the weight of the cable is reduced, and the strength of the cable is increased.
As a technical solution of the present utility model, the metal strip 104 is woven from aluminum alloy strips, steel strips and copper strips.
In this embodiment: the metal belt 104 is formed by weaving an aluminum alloy belt, a steel belt and a copper belt, the metal belt 104 plays a role in protecting a cable, and meanwhile, plays roles in resisting corrosion, mechanical stress impact and shielding, and enhances the electromagnetic shielding effect of the cable.
As a technical optimization scheme of the present utility model, the first filling layer 102 is an inorganic expansion filling layer, and the second filling layer 204 is an ointment-blocking layer.
In this embodiment: both the inorganic intumescent filler layer and the oil-resistant paste enhance the tensile strength of the cable.
As a technical optimization scheme of the present utility model, the insulating layer 201 is composed of a crosslinked polyethylene layer 2011 and a low smoke halogen-free polyolefin layer 2012 sequentially from outside to inside.
In this embodiment: the crosslinked polyethylene layer 2011 has small thermal deformability, enhances the wear resistance and chemical resistance of the cable, has good high temperature resistance of the low-smoke halogen-free polyolefin layer 2012, and improves the tensile strength and ageing resistance of the cable.
As a technical optimization scheme of the utility model, the outer side wall of the outer sheath 106 is fixedly connected with an oil-resistant cushion layer 1063, a polyvinyl chloride protective layer 1064 and a sheath layer 1065 in sequence from inside to outside.
In this embodiment: the protective effect of the outer layer of the outer sheath 106 is further enhanced by fixing the oil resistant pad layer 1063, the polyvinyl chloride protecting layer 1064 and the sheath layer 1065 on the outer layer, so that the outer sheath 106 has anti-freezing and sun-proof properties.
Working principle: firstly, set up central enhancement core 103 between a plurality of cable lines 2, central enhancement core 103 has increased tensile stress and bending stress bearing capacity, the intensity of bearing of cable has been increased simultaneously, fill first filling layer 102 between a plurality of cable lines 2 and inner liner 101, the tensile strength of cable has been strengthened, inner liner 101 plays the shielding effect, the metal tape 104 plays corrosion-resistant, mechanical stress impact resistant and shielding effect, and then the electromagnetic shielding effect of cable has been strengthened, tinned copper wire braid 105 prevents the electric current from leaking along radial, guarantee safe in utilization, the insulating properties of cable is strengthened, composite aluminium tape 1051, plastic-coated aluminium tape 1052 and water-blocking tape 1053 make the cable be difficult for being destroyed by the mouse, and strengthen the fire prevention and the fire resistance of cable, outer sheath 106 protection cable, make the cable receive mechanical damage, and prevent that inside cable line 2 from receiving erosion, the fire resistance of cable is all strengthened to the ethylene propylene diene monomer insulating tape 1061, the outer side wall fixed insulating layer 201 of cable line that can be better, ceramic armoured 202 and fire-resistant insulating layer 203 of steel tape 1062, make cable safety in utilization when the cable is used.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A cable comprising a carbon fibre composite core, comprising a cable body (1), characterized in that: the cable is characterized in that a plurality of cables (2) are arranged in the cable body (1), a plurality of central reinforcing cores (103) are arranged between the cables (2), the cable body (1) is sequentially provided with an inner liner (101), a metal belt (104), a tinned copper wire braid (1052) and an outer sheath (106) from inside to outside, a plurality of first filling layers (102) are filled between the cables (2) and the inner liner (101), an insulating layer (201), a ceramic silicon rubber (202) and a fire-resistant insulating layer (203) are sequentially arranged on the outer side wall of the cables (2) from outside to inside, a second filling layer (204) is filled between the insulating layer (201) and the cables (2), the tinned copper wire braid (105) is sequentially fixedly connected with a composite aluminum tape (1051), a plastic coated aluminum tape (1052) and a double steel tape (1063) from outside to inside, a halogen-free wrapping tape (1061) and a double steel tape armor (1062) are sequentially and fixedly connected with a waterproof tape (107) between the tinned copper wire braid (105) and the outer sheath (106) from outside to inside.
2. A carbon fiber composite core-containing cable according to claim 1, wherein: the cable (2) adopts a carbon fiber composite core.
3. A carbon fiber composite core-containing cable according to claim 1, wherein: the metal belt (104) is woven from aluminum alloy belts, steel belts and copper belts.
4. A carbon fiber composite core-containing cable according to claim 1, wherein: the first filling layer (102) adopts an inorganic expansion filling layer, and the second filling layer (204) adopts an ointment blocking layer.
5. A carbon fiber composite core-containing cable according to claim 1, wherein: the insulating layer (201) is composed of a crosslinked polyethylene layer (2011) and a low-smoke halogen-free polyolefin layer (2012) from outside to inside.
6. A carbon fiber composite core-containing cable according to claim 1, wherein: the outer side wall of the outer sheath (106) is fixedly connected with an oil-resistant cushion layer (1063), a polyvinyl chloride protective layer (1064) and a sheath-shaped coating layer (1065) from inside to outside in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829254.9U CN219512856U (en) | 2023-04-11 | 2023-04-11 | Cable containing carbon fiber composite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320829254.9U CN219512856U (en) | 2023-04-11 | 2023-04-11 | Cable containing carbon fiber composite core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219512856U true CN219512856U (en) | 2023-08-11 |
Family
ID=87547276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320829254.9U Active CN219512856U (en) | 2023-04-11 | 2023-04-11 | Cable containing carbon fiber composite core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219512856U (en) |
-
2023
- 2023-04-11 CN CN202320829254.9U patent/CN219512856U/en active Active
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