CN221057174U - Wind energy torsion-resistant five-class aluminum alloy conductor flexible cable - Google Patents
Wind energy torsion-resistant five-class aluminum alloy conductor flexible cable Download PDFInfo
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- CN221057174U CN221057174U CN202321524081.6U CN202321524081U CN221057174U CN 221057174 U CN221057174 U CN 221057174U CN 202321524081 U CN202321524081 U CN 202321524081U CN 221057174 U CN221057174 U CN 221057174U
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- 239000004020 conductor Substances 0.000 title claims abstract description 59
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 22
- 229920000728 polyester Polymers 0.000 claims abstract description 18
- 238000004073 vulcanization Methods 0.000 claims abstract description 16
- 239000011810 insulating material Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000004745 nonwoven fabric Substances 0.000 claims description 10
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 13
- 238000001125 extrusion Methods 0.000 abstract description 10
- 150000003839 salts Chemical class 0.000 abstract description 7
- 230000017105 transposition Effects 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of wires and cables, in particular to a wind energy torsion-resistant five-class aluminum alloy conductor flexible cable, which comprises a conductor with a twisted structure, a buffer layer wound on the outer side of the conductor and an insulating layer extruded on the outer side of the buffer layer; the conductor adopts the transposition structure, after the transposition, the one deck buffer layer of lapping, the buffer layer adopts the form of lapping, reduce the frictional force between conductor and the insulating layer, adopt ERP insulating material after the buffer layer lapping and carry out the insulating layer that vulcanizes through the vulcanization pipeline and form, optimize the insulating properties of cable, adopt polyester yarn to weave the one deck enhancement layer after the insulating extrusion, make whole tensile anti-torsion ability such as cable strengthen, adopt SH rubber material and carry out the vulcanization jacket layer through the vulcanization pipeline after the enhancement layer is woven, make the weather resistance of cable promote, adopt above-mentioned mode design, make this cable collect characteristics such as self weight is little, tensile strength is high, insulating good, weather resistance, mould resistance, salt fog resistance, ozone resistance in an organic whole.
Description
Technical Field
The utility model belongs to the technical field of wires and cables, and particularly relates to a wind energy torsion-resistant five-class aluminum alloy conductor flexible cable.
Background
The torsion-resistant wind energy cables in the market at present all adopt soft copper conductors, however, the torsion-resistant wind energy cables are used in a tower crane and are placed in a vertical structure, the weight of the cables per se and the weight of the cables perpendicular to the cables during torsion are far away from the weight born by the cables per se, so that the service lives of the torsion-resistant wind energy cables are very low, part of the torsion-resistant wind energy cables are applied to the sea, the service environments have the influences of humidity, salt fog, mould and the like, and the problems are all reasons for restricting the service lives of the products;
in order to solve the problems, the application provides a wind energy torsion-resistant five-class aluminum alloy conductor flexible cable.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a wind energy torsion-resistant five-class aluminum alloy conductor flexible cable which has the characteristics of integrating low self weight, high tensile strength, mold resistance, salt spray resistance and ozone resistance into a whole and prolonging the service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable comprises a conductor with a twisted structure, a buffer layer wrapped on the outer side of the conductor and an insulating layer extruded on the outer side of the buffer layer, wherein a reinforcing layer is wrapped on the outer side of the insulating layer, and a sheath layer is extruded on the outer side wall of the reinforcing layer.
As the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable, the cable is preferably provided with a conductor, a buffer layer, an insulating layer, a reinforcing layer and a sheath layer from inside to outside.
As the wind energy torsion-resistant five-type aluminum alloy conductor flexible cable, the conductor is preferably five-type aluminum alloy conductors, and is stranded in a 1+6 plum blossom-shaped structure, and aramid filaments are added during stranding.
As the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable, the buffer layer is preferably formed by overlapping and wrapping 0.05 light non-woven fabrics, and insulating materials are extruded outside the 0.05 light non-woven fabrics.
As the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable, the insulating layer is made of EPR material and is vulcanized by adopting a vulcanization pipeline.
As the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable is preferable, the reinforcing layer is formed by weaving polyester yarns, SH rubber is adopted on the outer sides of the polyester yarns, and the sheath layer is vulcanized by adopting a vulcanization pipeline.
As the wind energy torsion-resistant five-class aluminum alloy conductor flexible cable, the sheath layer is preferably made of SH sheath material.
Compared with the prior art, the utility model has the beneficial effects that:
The cable is characterized in that a conductor, a buffer layer, an insulating layer, a reinforcing layer and a sheath are sequentially arranged from inside to outside, the conductor adopts a twisted structure, a layer of the buffer layer is wound after twisting, the buffer layer adopts a winding form to reduce friction between the conductor and the insulating layer, the buffer layer adopts ERP insulating materials after winding and is an insulating layer formed by vulcanizing a vulcanization pipeline, the insulating performance of the cable is optimized, the insulating performance of the cable is improved, the reinforcing layer is woven by polyester yarns after insulating extrusion, the integral tensile torsion resistance of the cable is enhanced, SH rubber materials are adopted after the reinforcing layer is woven, and the vulcanization sheath layer is vulcanized by the vulcanization pipeline, so that the weather resistance of the cable is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. a conductor; 2. a buffer layer; 3. an insulating layer; 4. a reinforcing layer; 5. and a sheath layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1;
The wind energy torsion-resistant five-class aluminum alloy conductor flexible cable comprises a conductor 1 adopting a twisted structure, a buffer layer 2 wrapped on the outer side of the conductor 1 and an insulating layer 3 extruded on the outer side of the buffer layer 2, wherein a reinforcing layer 4 is wrapped on the outer side of the insulating layer 3, and a sheath layer 5 is extruded on the outer side wall of the reinforcing layer 4.
In this embodiment: the cable comprises conductors 1, wherein the conductors 1 are formed by twisting 0.50mm aluminum alloy soft conductors, aramid fiber wires are twisted when each strand of conductors 1 is twisted, so that the damage to the cable caused by the weight of the cable when the cable is twisted is reduced, the aramid fiber wires can increase the tensile property of the cable, a light non-woven fabric is adopted as a buffer layer 2 for overlapping and wrapping, the buffer layer 2 is provided with an active space for an insulating layer 3 and the conductors 1 of the cable when the cable is twisted, the friction force between the insulating layer 3 and the conductors is reduced, the insulating layer 3 is an insulating rubber material special for a wind energy cable, the extrusion temperature is controlled to be 150-180 ℃, and materials such as talcum powder, an antioxidant and an ozone-resistant agent are added when the insulating layer 3 is refined, so that the insulating layer 3 has the characteristics of smoothness, ozone resistance, oxidation resistance and the like when the insulating layer 3 is extruded, the reinforcing layer 4 is formed by braiding polyester yarns, the polyester yarns have the characteristics of strong tensile strength, low density, easiness in combination and the like, so that the adhesion degree of the cable insulation layer 3 and the sheath layer 5 is guaranteed when the cable insulation layer 5 is extruded, the SH sheath material is adopted for the sheath layer 5, materials such as mildew resistance, ozone resistance and salt mist resistance are added when the sheath material is refined, the weather resistance of the cable can be greatly enhanced, the weather resistance of the cable is excellent no matter the cable is on the coast or in a place with sufficient illumination, the cable is designed in the mode, and the cable is integrated with the characteristics of small self weight, high tensile strength, mildew resistance, salt mist resistance, ozone resistance and the like, and the service life is prolonged.
In an alternative embodiment, the cable is provided with a conductor 1, a buffer layer 2, an insulating layer 3, a reinforcing layer 4 and a jacket layer 5 in that order from inside to outside.
In this embodiment: by adopting the arrangement mode from inside to outside, the overall characteristic and performance of the cable are optimized, and the service life of the cable is prolonged.
In an alternative embodiment, the conductor 1 is a five-class aluminum alloy flexible conductor and is stranded in a 1+6 "quincuncial" configuration, and aramid filaments are added during the stranding.
In this embodiment: the conductor 1 is 0.50 aluminum alloy soft wire twisted in a twisted mode, the number of the aluminum alloy soft wires is 2013, and an aramid fiber wire is added in each twisted conductor 1, so that damage to the cable caused by the weight of the cable when the cable is twisted is reduced, the tensile strength is enhanced, the plum blossom-shaped structure is adopted for twisting, the tensile effect is enhanced, and the aluminum alloy soft conductor has the characteristics of low weight, excellent bending performance, excellent creep performance and the like, and the performance is enhanced.
In this embodiment, it should be noted that: the aluminum alloy conductor has the characteristics of low density, high plasticity and the like, the damage to the cable caused by the weight of the cable when the cable is twisted can be greatly reduced in actual use, and the aluminum alloy cable also has the characteristics of low density, low price and the like.
In an alternative embodiment, the buffer layer 2 is wrapped with a 0.05 lightweight nonwoven fabric laminate, and the outside of the 0.05 lightweight nonwoven fabric is extruded with an insulating material.
In this embodiment: the buffer layer 2 is formed by overlapping and wrapping a 0.05mm light non-woven fabric wrapping tape on the outer side of the conductor 1, the wrapping tape is provided with a fastening conductor 1, a certain movable gap exists between the insulating layer 3 and the conductor 1, so that friction force of the cable in the moving process is reduced, and friction force between the conductor 1 and the insulating layer 3 during use of the cable is reduced.
In this embodiment, it should be noted that: the non-woven fabric has the characteristics of excellent tear resistance, high plasticity, thin thickness and the like, so that the torsion and tensile strength of the cable can be greatly improved when the cable works normally.
In an alternative embodiment, the insulating layer 3 is EPR material and is vulcanized using a vulcanization line.
In this embodiment: after wrapping, the buffer layer 2 is vulcanized by adopting a vulcanization pipeline through an insulating layer 3, so that the insulating performance of the cable meets the research and development requirements, the insulating layer 3 is an insulating rubber material special for the wind energy cable, the insulating material has the characteristics of high strength, good ozone resistance, good water absorption performance, the insulating extrusion temperature is controlled to be 150-180 ℃, and talcum powder, antioxidant, ozone resistance and other materials are added in the refining process of the insulating material, so that the cable insulation has the characteristics of smoothness, ozone resistance, oxidation resistance and the like in the extrusion process.
In an alternative embodiment, the reinforcing layer 4 is woven from polyester filaments, the outer side of the polyester filaments is made from SH rubber, and the vulcanization jacket layer 5 is vulcanized by a vulcanization pipe.
In this embodiment: after the insulating layer 3 is extruded, a reinforcing layer 4 is woven by polyester yarns, so that the whole tensile and torsion resistance of the cable and the like is enhanced, and the polyester yarns have the characteristics of stronger tensile strength, low density, easiness in combination and the like, so that the adhesion degree of the cable insulation and the sheath during extrusion is ensured.
In this embodiment, it should be noted that: the reinforced layer 4 formed by braiding the polyester yarns can also be adopted outside the cable, the polyester yarns have excellent tensile property and high plasticity, the polyester yarns can strengthen the bending degree and the tensile strength of the cable, and the weight of the polyester yarns is light, so that the weight of the cable cannot be increased.
In an alternative embodiment, the sheath layer 5 is made of SH sheath material.
In this embodiment: the sheath layer 5 adopts SH sheath material, and the sheath material is added during refining, so that the weather resistance of the cable can be greatly enhanced, and the weather resistance of the cable is excellent both on coastal sides and in places with sufficient illumination.
The working principle and the using flow of the utility model are as follows: the cable comprises the conductors 1, wherein the conductors 1 are formed by twisting 0.50mm aluminum alloy soft conductors, and aramid fiber wires are twisted when each strand of the conductors 1 is twisted, so that the damage to the cable caused by the weight of the cable when the cable is twisted is reduced, the tensile property of the cable can be improved by the aramid fiber wires, and the tensile effect is improved by twisting the cable in a plum blossom-shaped structure;
After twisting, wrapping a buffer layer 2, wherein the buffer layer 2 is formed by overlapping and wrapping light non-woven fabrics, and the buffer layer 2 is provided with a movable space for an insulating layer 3 and a conductor 1 of the cable when the cable is twisted, so that friction force between the insulating layer 3 and the conductor 1 is reduced;
The insulating layer 3 which is insulated by ERP and vulcanized by a vulcanization pipeline is adopted after wrapping, the insulating layer 3 is an insulating rubber material special for the wind energy cable, the extrusion temperature is controlled to be 150-180 ℃, and talcum powder, antioxidant, ozone resistant agent and other materials are added during refining, so that the insulating layer 3 has the characteristics of smoothness, ozone resistance, oxidation resistance and the like during extrusion;
After extrusion, the polyester yarns are adopted to weave a reinforcing layer 4, and the polyester yarns have the characteristics of strong tensile strength, low density, easy combination and the like, so that the adhesion degree of the cable insulating layer 3 and the sheath layer 5 during extrusion is ensured;
After braiding, SH rubber material is adopted and a vulcanization pipeline is used for vulcanizing the sheath layer 5, so that the weather resistance of the cable is improved, materials such as mildew resistance, ozone resistance and salt mist resistance are added when the sheath material is smelted, the weather resistance of the cable can be greatly enhanced, the weather resistance of the cable is excellent no matter on coastal sides or in places with sufficient illumination, the cable is designed in the mode, and the cable integrates the characteristics of small self weight, high tensile strength, mildew resistance, salt mist resistance, ozone resistance and the like, and the service life is prolonged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (2)
1. Five kinds of aluminum alloy conductor flexible cable of wind energy torsion resistance, its characterized in that: the cable comprises a conductor (1) with a twisted structure, a buffer layer (2) wrapped on the outer side of the conductor (1) and an insulating layer (3) extruded on the outer side of the buffer layer (2), wherein a reinforcing layer (4) is wrapped on the outer side of the insulating layer (3), and a sheath layer (5) is extruded on the outer side wall of the reinforcing layer (4);
Five types of aluminum alloy soft conductors are adopted as the conductor (1), are stranded in a 1+6 plum blossom-shaped structure, and are added with aramid fiber yarns during stranding;
The buffer layer (2) is formed by overlapping and wrapping 0.05 light non-woven fabrics, and insulating materials are extruded and wrapped on the outer sides of the 0.05 light non-woven fabrics;
The insulating layer (3) is made of EPR material and is vulcanized by adopting a vulcanization pipeline;
The reinforcing layer (4) is formed by weaving polyester yarns, SH rubber is adopted on the outer sides of the polyester yarns, and the sheath layer (5) is vulcanized by adopting a vulcanization pipeline.
2. The wind energy torsion-resistant five-class aluminum alloy conductor flexible cable according to claim 1, wherein: the sheath layer (5) adopts SH sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524081.6U CN221057174U (en) | 2023-06-15 | 2023-06-15 | Wind energy torsion-resistant five-class aluminum alloy conductor flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524081.6U CN221057174U (en) | 2023-06-15 | 2023-06-15 | Wind energy torsion-resistant five-class aluminum alloy conductor flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057174U true CN221057174U (en) | 2024-05-31 |
Family
ID=91203992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321524081.6U Active CN221057174U (en) | 2023-06-15 | 2023-06-15 | Wind energy torsion-resistant five-class aluminum alloy conductor flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057174U (en) |
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2023
- 2023-06-15 CN CN202321524081.6U patent/CN221057174U/en active Active
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