CN220856136U - Rubber insulation high-voltage flexible cable - Google Patents
Rubber insulation high-voltage flexible cable Download PDFInfo
- Publication number
- CN220856136U CN220856136U CN202322630494.9U CN202322630494U CN220856136U CN 220856136 U CN220856136 U CN 220856136U CN 202322630494 U CN202322630494 U CN 202322630494U CN 220856136 U CN220856136 U CN 220856136U
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- China
- Prior art keywords
- layer
- rubber
- cable
- voltage flexible
- flexible cable
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Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 24
- -1 polypropylene Polymers 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 5
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000008397 galvanized steel Substances 0.000 claims description 3
- 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 2
- 239000000945 filler Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 5
- 238000009954 braiding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a rubber insulation high-voltage flexible cable, which comprises a cable core, wherein the cable core is a three-core cable, the cable core comprises a copper conductor, the copper conductor is formed by twisting a plurality of copper wires through a stranding machine, a plurality of strands of copper wires are woven, an insulating layer is wrapped on the outer side of the copper conductor, a shielding layer is arranged on the surface of the insulating layer, a wrapping layer, a separation sleeve, a steel wire armor layer and an outer sheath are wrapped on the surface of the cable core, and a filling layer is arranged in a gap between the wrapping layer and the cable core.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a rubber insulation high-voltage flexible cable.
Background
The flexible cable is a flexible and bendable cable which is formed by braiding a plurality of fine wires or fine wires, and is characterized by good flexibility and wear resistance, and because of the structural and performance characteristics, the flexible cable plays an important role in the fields of modern industry, traffic, information and the like, and is widely applied to transmission systems of equipment such as automatic production lines, robots and the like, for example, machine tool cables, variable frequency cables, encoder cables and the like, the cables not only can transmit signals with high speed and high precision, but also can bear complex bending, stretching and rotating, the requirements on cable functionality are inconsistent in some special environments, and certain oil resistance and flexibility are required for cables used in oil fields.
In the use of traditional cable under the oil field environment, can lead to hardness decline, tensile degree decline and consequently lead to the normal use of cable after the oil molecule gets into the cable surface, so traditional cable lays often can choose to avoid the more place of oil storage in the oil field to reduce the contact of cable and oil, and need carry out cladding treatment on the cable surface, in order to improve the life of cable, but like this greatly increased the use amount of cable, make use cost improve greatly.
In view of this, we propose a rubber insulated high voltage flexible cable.
Disclosure of utility model
Accordingly, it is an object of the present utility model to provide a rubber insulated high voltage flexible electrical power cable that solves the above-mentioned problems of the prior art.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
According to a first aspect of the utility model, a rubber insulation high-voltage flexible cable comprises a cable core, wherein the cable core is a three-core cable, the cable core comprises a copper conductor, the copper conductor is formed by twisting a plurality of copper wires through a stranding machine and braiding a plurality of copper wires, an insulating layer is wrapped on the outer side of the copper conductor, a shielding layer is arranged on the surface of the insulating layer, a wrapping layer, a spacer sleeve, a steel wire armor layer and an outer sheath are sequentially wrapped on the surface of the cable core, and a filling layer is arranged in a gap between the wrapping layer and the cable core.
Further, the wrapping layer is made of polypropylene film material, and the thickness of the wrapping layer is 0.15mm.
Further, the isolation sleeve is made of cross-linked polyethylene rubber, and the thickness of the isolation sleeve is 3mm.
Further, the steel wire armor layer is formed by weaving hot dip galvanized steel wires.
Further, the outer sheath is made of cross-linked composite rubber, and the thickness of the outer sheath is 10mm.
Furthermore, the filling layer is made of a low-smoke halogen-free flame-retardant rope material.
Further, the insulating layer is formed by extruding a polyethylene material through an extruder, and the thickness of the insulating layer is 10mm.
Further, the shielding layer is made of a cross-linked polyolefin shielding material, and the thickness of the shielding layer is 0.8mm.
The utility model has the following advantages: compared with the traditional cable, the cable is more suitable for being used in oil fields, the oil resistance can be effectively improved through the crosslinked composite rubber material adopted by the outer sheath, the service life of the cable is effectively prolonged, the use amount of the cable paved by bypassing can be greatly reduced, the use cost is effectively reduced, the tensile strength of the cable can be increased through the steel wire armor layer, the cable is prevented from being damaged by mechanical force during transportation and installation, and the service life of the cable is prolonged.
Drawings
FIG. 1 is a perspective view of a rubber insulated high voltage flexible electrical power cable of the present utility model;
Fig. 2 is a cross-sectional formal view of a rubber-insulated high-voltage flexible electrical cable according to the present utility model.
In the figure, 11 parts of copper conductors, 111 parts of insulating layers, 112 parts of shielding layers, 12 parts of filling layers, 13 parts of wrapping layers, 14 parts of isolating sleeves, 15 parts of steel wire armor layers, 16 parts of outer jackets.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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. 1-2, a rubber insulation high-voltage flexible cable in an embodiment of the first aspect of the present utility model comprises a cable core, wherein the cable core is a three-core cable, the cable core comprises a copper conductor 11, the copper conductor 11 is formed by twisting a plurality of copper wires by a wire twisting machine, and then a plurality of strands of copper wires are braided, an insulation layer 111 is wrapped on the outer side of the copper conductor 11, a shielding layer 112 is arranged on the surface of the insulation layer 111, a wrapping layer 13, a spacer sleeve 14, a steel wire armor layer 15 and an outer sheath 16 are sequentially wrapped on the surface of the cable core, and a filling layer 12 is arranged in a gap between the wrapping layer 13 and the cable core;
In the above embodiment, it should be noted that the copper conductor 11 is formed by braiding a plurality of strands of copper wires, and has good conductivity and good toughness, and the copper wires used in the copper conductor 11 are tin-plated copper wires, so that the oxidation resistance of the copper conductor 11 can be effectively increased.
Example 2
As shown in fig. 1-2, in the first embodiment of the present utility model, a rubber-insulated high-voltage flexible electrical cable includes the whole content of embodiment 1, and in addition, the wrapping layer 13 is made of polypropylene film material, and the thickness of the wrapping layer 13 is 0.15mm;
In the above embodiment, the polypropylene film material is used for the wrapping layer 13, so that the wrapping layer can have good flexibility and bending property, and thus can adapt to the bending shape and bending radius of the cable, and can provide additional insulation protection for the cable core inside.
Example 3
As shown in fig. 1-2, in the first embodiment of the present utility model, a rubber-insulated high-voltage flexible electrical cable includes the whole content of embodiment 2, and in addition, the spacer 14 is made of a cross-linked polyethylene rubber material, and the thickness of the spacer 14 is 3mm;
In the above embodiment, the crosslinked polyethylene rubber material used for the spacer 14 can provide a good insulating environment and uniform electric field of the internal cable, which helps to keep the cable stable for a long period of time.
Example 4
As shown in fig. 1-2, a rubber-insulated high-voltage flexible electrical power cable according to an embodiment of the first aspect of the present utility model includes the whole contents of embodiment 3, and in addition, the steel wire armor layer 15 is woven by using hot dip galvanized steel wires;
In the above embodiment, it should be noted that, the steel wire armor layer 15 can increase the tensile strength of the cable, avoid the cable from being damaged by mechanical force during transportation and installation, and improve the service life of the cable.
Example 5
As shown in fig. 1-2, in the first embodiment of the present utility model, a rubber-insulated high-voltage flexible electrical cable includes the whole content of embodiment 4, and in addition, the outer sheath 16 is made of a crosslinked composite rubber material, and the thickness of the outer sheath 16 is 10mm;
In the above embodiment, it should be noted that the outer sheath 16 is a crosslinked composite rubber material made by melt blending nitrile rubber, chlorinated polyethylene and polypropylene, which can effectively improve the oil resistance of the outer sheath 16, so that the cable is more suitable for use in oilfield environments.
Example 6
As shown in fig. 1-2, in the first embodiment of the present utility model, a rubber insulation high voltage flexible cable includes the whole content of embodiment 5, and in addition, the filling layer 12 is made of a low smoke halogen-free flame retardant rope material;
In the above embodiment, the filler layer 12 is made of a low smoke halogen-free flame retardant rope material, so that the flame resistance of the cable when the cable is subjected to flame can be effectively improved, and the spread of fire can be effectively prevented.
Example 7
As shown in fig. 1 to 2, a rubber-insulated high-voltage flexible electrical power cable according to an embodiment of the first aspect of the present utility model includes the whole of embodiment 1, and further, the insulating layer 111 is formed by extrusion molding of a polyethylene material through an extruder, and the thickness of the insulating layer 111 is 10mm;
In the above embodiment, the use of the polyethylene material for the insulating layer 111 can effectively protect the copper conductor 11 inside, and obtain better corrosion resistance.
Example 8
As shown in fig. 1-2, a rubber-insulated high-voltage flexible electrical cable according to an embodiment of the first aspect of the present utility model includes the whole contents of embodiment 1, and in addition, the shielding layer 112 is made of a crosslinked polyolefin shielding material, and the thickness of the shielding layer 112 is 0.8mm;
In the above embodiment, it should be noted that the use of the crosslinked polyolefin shielding material for the shielding layer 112 can further improve the corrosion resistance of the insulating layer 111 and can provide additional environmental stress cracking resistance.
The cable core is sequentially wrapped with the wrapping layer 13, the isolation sleeve 14, the steel wire armor layer 15 and the outer sheath 16 through the surface of the cable core, the wrapping layer 13 is made of polypropylene film materials, the cable has good flexibility and bending property, the outer sheath 16 enables the cable to have better oil resistance in an oilfield environment, the steel wire armor layer 15 can increase the tensile strength of the cable, the cable is prevented from being damaged by mechanical force during transportation and installation, the service life of the cable is prolonged, and the crosslinked polyethylene rubber materials used by the isolation sleeve 14 can provide good insulation environment and even electric field of the cable, so that the cable is beneficial to keeping stable for a long time.
While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a rubber insulation high voltage flexible cable, includes the cable core, the cable core is three-core cable, the cable core includes copper conductor (11), copper conductor (11) are stranded through the stranding machine by a plurality of copper lines, weave stranded copper line again and form, the outside parcel of copper conductor (11) has insulating layer (111), the surface of insulating layer (111) is equipped with shielding layer (112), a plurality of the surface of cable core has wrapped up layer (13), isolation sleeve (14), steel wire armor (15) and oversheath (16) in proper order, the gap between layer (13) and the cable core is equipped with filling layer (12).
2. The rubber-insulated high-voltage flexible cable according to claim 1, wherein the wrapping layer (13) is made of polypropylene film material, and the thickness of the wrapping layer (13) is 0.15mm.
3. A rubber-insulated high-voltage flexible cable according to claim 2, characterized in that the spacer (14) is made of crosslinked polyethylene rubber, and the thickness of the spacer (14) is 3mm.
4. A rubber-insulated high-voltage flexible electrical cable according to claim 3, wherein the steel wire armour layer (15) is braided using hot dip galvanized steel wires.
5. The rubber-insulated high-voltage flexible cable according to claim 4, wherein the outer sheath (16) is made of a cross-linked composite rubber material, and the thickness of the outer sheath (16) is 10mm.
6. The rubber-insulated high-voltage flexible cable according to claim 5, wherein the filler layer (12) is made of a low-smoke halogen-free flame-retardant rope material.
7. A rubber-insulated high-voltage flexible cable according to claim 1, characterized in that the insulating layer (111) is extruded from polyethylene material through an extruder, the thickness of the insulating layer (111) being 10mm.
8. The rubber-insulated high-voltage flexible cable according to claim 1, wherein the shielding layer (112) is made of a crosslinked polyolefin shielding material, and the thickness of the shielding layer (112) is 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630494.9U CN220856136U (en) | 2023-09-27 | 2023-09-27 | Rubber insulation high-voltage flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322630494.9U CN220856136U (en) | 2023-09-27 | 2023-09-27 | Rubber insulation high-voltage flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856136U true CN220856136U (en) | 2024-04-26 |
Family
ID=90776075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322630494.9U Active CN220856136U (en) | 2023-09-27 | 2023-09-27 | Rubber insulation high-voltage flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856136U (en) |
-
2023
- 2023-09-27 CN CN202322630494.9U patent/CN220856136U/en active Active
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