CN220962864U - High-temperature-resistant mineral insulation flexible cable - Google Patents
High-temperature-resistant mineral insulation flexible cable Download PDFInfo
- Publication number
- CN220962864U CN220962864U CN202323016966.8U CN202323016966U CN220962864U CN 220962864 U CN220962864 U CN 220962864U CN 202323016966 U CN202323016966 U CN 202323016966U CN 220962864 U CN220962864 U CN 220962864U
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- China
- Prior art keywords
- layer
- cable
- high temperature
- buffer
- temperature resistant
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 12
- 239000011707 mineral Substances 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 title claims description 7
- 239000000872 buffer Substances 0.000 claims abstract description 33
- 239000004696 Poly ether ether ketone Substances 0.000 claims abstract description 13
- 229920002530 polyetherether ketone Polymers 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004677 Nylon Substances 0.000 claims abstract description 9
- 229920001778 nylon Polymers 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 14
- 229920000098 polyolefin Polymers 0.000 claims description 12
- 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 10
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 230000003014 reinforcing effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000003112 inhibitor Substances 0.000 description 4
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 230000003078 antioxidant effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 231100000053 low toxicity Toxicity 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- 239000000347 magnesium hydroxide Substances 0.000 description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 3
- 239000006173 Good's buffer Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- -1 low toxicity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The application discloses a high-temperature-resistant mineral insulated flexible cable, which belongs to the technical field of cables and comprises a cable body, wherein the cable body comprises copper wires, an insulating layer, a buffer column, a buffer layer, a shielding layer, a high-temperature-resistant layer, a wear-resistant layer and a reinforcing rope, the insulating layer is arranged outside the copper wires, the buffer layer is arranged outside the insulating layer, and the buffer column is arranged at the bottom of the insulating layer; according to the application, the wear-resistant layer and the reinforcing rope are arranged, so that the wear-resistant layer is the polyether-ether-ketone layer, the polyether-ether-ketone material has the characteristics of excellent wear resistance and high temperature resistance, the problem that the cable is damaged due to wear is avoided as much as possible, and the reinforcing rope is the nylon layer, so that the tensile property of the cable is improved, the cable is simple in structure, and the cable is convenient to lay and wind, so that the cable is convenient to use.
Description
Technical Field
The application relates to the technical field of cables, in particular to a high-temperature-resistant mineral insulation flexible cable.
Background
The electric wire and cable is a cable for transmitting and distributing electric energy, and the electric power cable 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. In the electric power line, the proportion of the cable is gradually increasing. The manufacturing of wire and cable is quite different from the way most electromechanical products are produced. Electromechanical products typically employ parts assembled into parts, multiple parts assembled into a single product, the product being measured in pieces or pieces. The electric wire and cable are measured in basic units of length. All wires and cables are manufactured by applying insulation, shielding, cabling, a sheath, etc. layer by layer around the conductor from the conductor processing.
The utility model patent of publication number CN219267343U proposes a wear-resisting flexible data cable, including cable sheath and protection cable, protection cable is provided with two, and two protection cables set up respectively with cable sheath's both sides, protection cable's middle part is provided with the cavity, the inside of cavity is provided with the reinforcing rope. According to the utility model, the cable sheath and the protection cables are arranged on two sides of the cable sheath, when the cables are rubbed with a building and the ground in the laying or using process, the protection cables are in contact with and rub preferentially, and as the diameter of the protection cables is larger than that of the cable sheath, the protection cables can play a role in friction protection of the cable sheath.
In the use process of the cable, although the wear resistance of the cable is improved by arranging the protection cable, the cable is overlarge in size, the special-shaped shape is inconvenient for erecting and winding the cable, and the cable does not have the high-temperature-resistant effect, so that the fireproof performance of the cable is reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the application provides a high-temperature-resistant mineral insulation flexible cable, overcomes the defects of the prior art and aims at solving the problems in the prior art.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a high temperature resistant mineral insulation flexible cable, includes the cable body, the cable body includes copper line, insulating layer, buffer column, buffer layer, shielding layer, high temperature resistant layer, wearing layer and enhancement rope, the insulating layer sets up in the outside of copper line, the buffer layer sets up in the outside of insulating layer, the buffer column sets up in the bottom of insulating layer, the shielding layer sets up in the outside of buffer layer, high temperature resistant layer sets up in the outside of shielding layer, the wearing layer sets up in the outside of high temperature resistant layer, the enhancement rope sets up in the inside of wearing layer.
Through adopting above-mentioned technical scheme, set up wearing layer and enhancement rope, in the in-process that the cable used, because wearing layer is the polyether ether ketone layer, polyether ether ketone material has excellent wearability and high temperature resistant characteristics, has avoided the cable to receive wearing and tearing and take place the problem of damage as far as possible.
As a preferable technical scheme of the application, the buffer layer is a rubber layer, and the buffer column is positioned in the middle of the buffer layer.
By adopting the technical scheme, the protection of the copper wire can be improved.
As a preferable technical scheme of the application, the shielding layer is a metal mesh shielding layer, and the shielding layer is paved outside the insulating layer.
By adopting the technical scheme, the shielding effect of the cable can be improved.
As a preferable technical scheme of the application, the high temperature resistant layer is a halogen-free low-smoke flame-retardant polyolefin layer, and the high temperature resistant layer is paved outside the shielding layer.
By adopting the technical scheme, the high temperature resistance of the cable can be improved.
As a preferable technical scheme of the application, the wear-resistant layer is a polyether-ether-ketone layer and is paved outside the high-temperature-resistant layer.
By adopting the technical scheme, the wear-resisting effect of the cable can be improved.
As a preferable technical scheme of the application, the reinforcing rope is a nylon layer.
By adopting the technical scheme, the tensile effect of the cable can be improved.
The application has the beneficial effects that:
1. By arranging the wear-resistant layer and the reinforcing rope, in the use process of the cable, the wear-resistant layer is a polyether-ether-ketone layer, the polyether-ether-ketone material has the characteristics of excellent wear resistance and high temperature resistance, the problem that the cable is damaged due to wear is avoided as much as possible, and the reinforcing rope is a nylon layer, and the nylon material has stronger tensile property, so that the tensile property of the cable is improved;
2. through setting up high temperature resistant layer, in the in-process that the cable used, because high temperature resistant layer is the low fire-retardant polyolefin layer of halogen-free, the low fire-retardant polyolefin material of halogen-free is by polyolefin blend resin and fire-retardant filler aluminium hydroxide, magnesium hydroxide and some in order to improve heat-resisting life and add right amount of antioxidant, in order to reduce the fuming amount when its burning, add some fuming inhibitor and make up, it has a great deal of excellent properties such as low smoke, low toxicity, fire-retardant and corrosivity are little to the fireproof effect of cable has been improved.
Drawings
FIG. 1 is a schematic front view of the present application;
FIG. 2 is a front cross-sectional view of the present application;
Fig. 3 is a schematic side view of the present application.
In the figure: 1. a cable body; 2. copper wire; 3. an insulating layer; 4. a buffer column; 5. a buffer layer; 6. a shielding layer; 7. a high temperature resistant layer; 8. a wear-resistant layer; 9. reinforcing ropes.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-3, a high temperature resistant mineral insulated flexible cable, including cable body 1, cable body 1 includes copper line 2, insulating layer 3, buffer column 4, buffer layer 5, shielding layer 6, high temperature resistant layer 7, wearing layer 8 and enhancement rope 9, insulating layer 3 sets up in the outside of copper line 2, buffer layer 5 sets up in the outside of insulating layer 3, buffer column 4 sets up in the bottom of insulating layer 3, buffer layer 5 is the rubber layer, buffer column 4 is located the middle part of buffer layer 5, shielding layer 6 is the metal mesh shielding layer, and shielding layer 6 lays in the outside of insulating layer 3. In the process of using the cable, as the buffer layer 5 is a rubber layer, the rubber material has the characteristics of good elasticity and good buffer effect, and can buffer the external acting force, so that the problem that the cable is damaged due to the overlarge acting force is avoided as much as possible, and the protection of the cable is improved.
In addition, shielding layer 6 sets up in the outside of buffer layer 5, and high temperature resistant layer 7 sets up in the outside of shielding layer 6, and wearing layer 8 sets up in the outside of high temperature resistant layer 7, and reinforcing rope 9 sets up in the inside of wearing layer 8, and high temperature resistant layer 7 is the fire-retardant polyolefin layer of no halogen low smoke, and high temperature resistant layer 7 lays in the outside of shielding layer 6, and wearing layer 8 is polyether ether ketone layer, and wearing layer 8 lays in the outside of high temperature resistant layer 7, and reinforcing rope 9 is the nylon layer. In the process of using the cable, the high temperature resistant layer 7 is a halogen-free low-smoke flame-retardant polyolefin layer, the halogen-free low-smoke flame-retardant polyolefin material is formed by combining polyolefin blend resin, flame-retardant filler aluminum hydroxide, magnesium hydroxide and a proper amount of antioxidant added for improving the heat-resistant service life, and smoke generation inhibitor added for reducing the smoke generation amount during combustion, and the flame-retardant low-smoke flame-retardant polyolefin material has the excellent properties of low smoke, low toxicity, flame retardance, low corrosiveness and the like, so that the fireproof effect of the cable is improved, the wear resistant layer 8 is a polyether-ether-ketone layer, the polyether-ether-ketone material has the excellent wear resistance and high temperature resistance, the problem of damage caused by abrasion of the cable is avoided as much as possible, and the reinforcing rope 9 is a nylon layer, the dragon material has strong tensile property, so that the tensile property of the cable is improved, and the cable is simple in structure, is convenient to lay and wind the cable, and the cable is convenient to use.
Working principle: in the process of using the cable, the buffer layer 5 is a rubber layer, the rubber material has the characteristics of good elasticity and good buffer effect, external acting force can be buffered, the problem that the cable is damaged due to overlarge acting force is avoided as far as possible, and therefore the cable protectiveness is improved, the high-temperature resistant layer 7 is a halogen-free low-smoke flame-retardant polyolefin layer, the halogen-free low-smoke flame-retardant polyolefin material is formed by mixing polyolefin resin with flame-retardant filler aluminum hydroxide, magnesium hydroxide and a proper amount of antioxidant for improving the heat-resistant service life, and a plurality of smoke-generating inhibitors for reducing the smoke generation amount during combustion of the cable are added, the cable is formed by combining the smoke-generating inhibitors, and therefore the cable has the advantages of low smoke, low toxicity, flame retardance, low corrosiveness and the like, and the cable fire-proof effect is improved, the wear-resistant layer 8 is a polyether-ether-ketone layer, and the polyether-ether-ketone material has the characteristics of excellent wear resistance and high temperature resistance, the problem that the cable is damaged due to the fact that the reinforcing rope 9 is a nylon layer, and the nylon material has strong tensile property, and therefore the cable tensile property is improved, and the cable structure is simple, and the cable is convenient to lay and convenient for the cable to use.
The foregoing description is only a preferred embodiment of the present application, and the present application 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 application 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 application should be included in the protection scope of the present application.
Claims (6)
1. The utility model provides a high temperature resistant mineral insulation flexible cable, includes cable body (1), its characterized in that, cable body (1) includes copper line (2), insulating layer (3), buffer column (4), buffer layer (5), shielding layer (6), high temperature resistant layer (7), wearing layer (8) and enhancement rope (9), insulating layer (3) set up in the outside of copper line (2), buffer layer (5) set up in the outside of insulating layer (3), buffer column (4) set up in the bottom of insulating layer (3), shielding layer (6) set up in the outside of buffer layer (5), high temperature resistant layer (7) set up in the outside of shielding layer (6), wearing layer (8) set up in the outside of high temperature resistant layer (7), enhancement rope (9) set up in the inside of wearing layer (8).
2. A high temperature resistant mineral insulated flexible electrical cable according to claim 1, wherein the buffer layer (5) is a rubber layer, and the buffer column (4) is located in the middle of the buffer layer (5).
3. A high temperature resistant mineral insulated flexible electrical cable according to claim 1, characterized in that the shielding layer (6) is a metal mesh shielding layer and the shielding layer (6) is laid outside the insulating layer (3).
4. The high-temperature-resistant mineral-insulated flexible cable according to claim 1, characterized in that the high-temperature-resistant layer (7) is a halogen-free low-smoke flame-retardant polyolefin layer, and the high-temperature-resistant layer (7) is laid outside the shielding layer (6).
5. A high temperature resistant mineral insulated flexible electrical cable according to claim 1, characterized in that the wear layer (8) is a polyetheretherketone layer and that the wear layer (8) is laid outside the high temperature resistant layer (7).
6. A high temperature resistant mineral insulated flexible electrical cable according to claim 1, characterized in that the reinforcement cord (9) is a nylon layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016966.8U CN220962864U (en) | 2023-11-09 | 2023-11-09 | High-temperature-resistant mineral insulation flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323016966.8U CN220962864U (en) | 2023-11-09 | 2023-11-09 | High-temperature-resistant mineral insulation flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962864U true CN220962864U (en) | 2024-05-14 |
Family
ID=90972725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323016966.8U Active CN220962864U (en) | 2023-11-09 | 2023-11-09 | High-temperature-resistant mineral insulation flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962864U (en) |
-
2023
- 2023-11-09 CN CN202323016966.8U patent/CN220962864U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |