CN211907020U - High-temperature-resistant shielding control cable - Google Patents
High-temperature-resistant shielding control cable Download PDFInfo
- Publication number
- CN211907020U CN211907020U CN202020400244.XU CN202020400244U CN211907020U CN 211907020 U CN211907020 U CN 211907020U CN 202020400244 U CN202020400244 U CN 202020400244U CN 211907020 U CN211907020 U CN 211907020U
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- cable
- resistant
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- control cable
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Abstract
The utility model discloses a high temperature resistant shielding control cable, including conductor, first inoxidizing coating and second inoxidizing coating, the conductor is located the inner chamber of second inoxidizing coating, the internal surface of first inoxidizing coating is connected with the external fixed surface of second inoxidizing coating, the external fixed surface of conductor is connected with the first insulation layer, first inoxidizing coating includes corrosion-resistant layer, fire-retardant layer and high temperature resistant layer. The utility model provides a current control cable fire behavior poor, the cable is mostly single-layer insulation simultaneously, only use polyvinyl chloride to be insulating, electrical stability is poor, life is short and high temperature resistance can be poor, the cable exposes in outdoor environment for a long time, easily receive destruction such as sunlight irradiation, air oxidation, wet water environment and acid-base compound, reduce the life of cable, and it is poor to insulate against heat and shield the effect, outside electromagnetic interference gets into the cable easily, the problem of other equipment work of interference is gone out easily to inside signal radiation simultaneously.
Description
Technical Field
The utility model relates to a control cable technical field specifically is a high temperature resistant shielding control cable.
Background
The cable plays a huge role in national economic construction as a carrier for conveying cables and transmitting information, along with the development of economy, various industries have different requirements on the performance of the cable, particularly have more specific requirements on the performance of the cable used in a severe environment, but the existing control cable is poor in fireproof performance, and meanwhile, the cable is mostly single-layer insulation, only polyvinyl chloride is used for insulation, so that the cable is poor in electrical stability, short in service life and poor in high-temperature resistance, is exposed to an outdoor environment for a long time, and is easy to be damaged by sunlight, air oxidation, a wet water environment, acid-base compounds and the like, so that the service life of the cable is shortened, the heat insulation and shielding effects are poor, external electromagnetic interference is easy to enter the cable, and meanwhile, internal signal radiation is easy to go out to interfere with the work of other equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant shielding control cable, possess double-deck insulation, the electrical property is stable, mechanical properties is good, fire behavior is good, thermal-insulated and shielding effectual advantage, it is poor to have solved current control cable fire behavior, the cable is mostly single-layer insulation simultaneously, only use polyvinyl chloride to be insulating, electrical stability is poor, life is short and high temperature resistance is poor, the cable exposes in outdoor environment for a long time, easily receive the sunlight irradiation, air oxidation, destruction such as humid water environment and acid-base compound, reduce the life of cable, and thermal-insulated and shielding effect is poor, outside electromagnetic interference gets into the cable easily, the problem of other equipment work of interference is gone out easily to inside signal radiation simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant shielding control cable, includes conductor, first inoxidizing coating and second inoxidizing coating, the conductor is located the inner chamber of second inoxidizing coating, the internal surface of first inoxidizing coating and the surface fixed connection of second inoxidizing coating, the surface fixed connection of conductor has first insulating layer, first inoxidizing coating includes corrosion-resistant layer, fire-retardant layer and high temperature resistant layer, the internal surface of corrosion-resistant layer and the surface fixed connection of fire-retardant layer, the internal surface of fire-retardant layer and the surface fixed connection of high temperature resistant layer, the internal surface of high temperature resistant layer and the surface fixed connection of second inoxidizing coating, the second inoxidizing coating includes insulating layer, shielding layer and second insulating layer, the external surface of insulating layer and the internal surface fixed connection of first inoxidizing coating, the internal surface of high temperature resistant layer and the surface fixed connection of insulating layer, the internal surface of insulating layer and the surface fixed connection of, the inner surface of the shielding layer is fixedly connected with the outer surface of the second insulating layer.
Preferably, a filling layer is fixedly connected between the inner surface of the second protective layer and the outer surface of the first insulating layer, the outer surface of the filling layer is fixedly connected with the inner surface of the second insulating layer, and the filling layer is made of silicon rubber.
Preferably, the first insulating layer is made of polyvinyl chloride, and the conductor is made of a bundle of a plurality of tinned steel wires.
Preferably, the corrosion-resistant layer is made of a carbon fiber resin composite material, the flame-retardant layer is made of fluororubber, and the high-temperature-resistant layer is made of high-temperature-resistant fluoroplastic.
Preferably, the filling layer is internally provided with reinforcing ribs, and the reinforcing ribs are made of reinforcing steel wires.
Preferably, the heat insulation layer is made of heat insulation rock wool, the shielding layer is woven by wrapping aluminum foil with conductive resin, and the second insulation layer is made of polytetrafluoroethylene.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a conductor, first inoxidizing coating, the second inoxidizing coating, the first insulation layer, the corrosion resistant layer, fire-retardant layer, high temperature resistant layer, the insulating layer, shielding layer and second insulating layer cooperate, it is double-deck insulating to possess, the electrical property is stable, mechanical properties is good, fire behavior is good, thermal-insulated and shielding effectual advantage, it is poor to have solved current control cable fire behavior, the cable is mostly single-layer insulation simultaneously, only use polyvinyl chloride insulating, electrical stability is poor, life is short and high temperature resistant performance is poor, the cable exposes in outdoor environment for a long time, easily receive sunlight irradiation, air oxidation, destruction such as wet water environment and acid-base compound, reduce the life of cable, and thermal-insulated and shielding effect is poor, outside electromagnetic interference gets into the cable easily, inside signal radiation goes out the problem of disturbing other equipment work simultaneously easily.
2. The utility model discloses a set up the filling layer, the filling layer is made by silicon rubber, when guaranteeing control cable's circularity and improve the high temperature resistance and the heat dissipation gas permeability of cable, through setting up the first insulation layer, the first insulation layer is made by polyvinyl chloride, polyvinyl chloride has stable in structure, moisture resistance, insulating and difficult natural performance, insulating from the surface of conductor, the insulating effect is better, through setting up corrosion-resistant layer, corrosion-resistant layer is made by carbon fiber resin composite, prevent that corrosive gas and liquid in the air from causing the corruption to control cable, improve control cable's life, through setting up fire-retardant layer, fire-retardant layer is made by fluororubber, has fire-resistant properties, the foam that the inflation produced when meeting fire can completely cut off the fire source, prevent that flame from continuing to burn on control cable, cause serious consequence, through setting up high temperature-resistant layer, the high temperature resistant layer is made of high temperature resistant fluoroplastic, the high temperature resistant performance of the control cable is improved, the reinforcing rib is made of reinforcing steel wires and has good tensile strength and the tensile performance of the control cable, the heat insulation layer is made of heat insulation rock wool which has good heat insulation performance and can well isolate the external high temperature, the shielding layer is woven by wrapping aluminum foil with conductive resin and has good shielding performance, the shielding layer is made of polytetrafluoroethylene and has high heat resistance and cold resistance, the insulation performance is good, the medium loss is small, the cable is hardly influenced by temperature and frequency changes, is not carbonized under the action of electric arcs, has stable chemical properties, improves the insulation effect of the cable and prolongs the service life of the cable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a front sectional structure of a first protective layer of the present invention;
fig. 3 is a schematic view of a second protective layer of the present invention in an elevational sectional view.
In the figure: the cable comprises a conductor 1, a first protective layer 2, a second protective layer 3, a first insulating layer 4, a corrosion-resistant layer 5, a flame-retardant layer 6, a high-temperature-resistant layer 7, a thermal-insulating layer 8, a shielding layer 9, a second insulating layer 10, a filling layer 11 and reinforcing ribs 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a high temperature resistant shielding control cable comprises a conductor 1, a first protective layer 2 and a second protective layer 3, wherein the conductor 1 is located in an inner cavity of the second protective layer 3, an inner surface of the first protective layer 2 is fixedly connected with an outer surface of the second protective layer 3, an outer surface of the conductor 1 is fixedly connected with a first insulating layer 4, the first protective layer 2 comprises an anti-corrosion layer 5, a flame-retardant layer 6 and a high temperature resistant layer 7, an inner surface of the anti-corrosion layer 5 is fixedly connected with an outer surface of the flame-retardant layer 6, an inner surface of the flame-retardant layer 6 is fixedly connected with an outer surface of the high temperature resistant layer 7, an inner surface of the high temperature resistant layer 7 is fixedly connected with an outer surface of the second protective layer 3, the second protective layer 3 comprises a thermal insulation layer 8, a shielding layer 9 and a second insulating layer 10, an outer surface of the thermal insulation layer 8 is fixedly connected with an, the inner surface of the heat insulation layer 8 is fixedly connected with the outer surface of the shielding layer 9, the inner surface of the shielding layer 9 is fixedly connected with the outer surface of the second insulation layer 10, a filling layer 11 is fixedly connected between the inner surface of the second protection layer 3 and the outer surface of the first insulation layer 4, the outer surface of the filling layer 11 is fixedly connected with the inner surface of the second insulation layer 10, the filling layer 11 is made of silicon rubber by arranging the filling layer 11, the roundness of the control cable is ensured, the high temperature resistance and the heat dissipation and air permeability of the cable are improved, the first insulation layer 4 is made of polyvinyl chloride, the conductor 1 is made of a plurality of tinned steel wire bundles, the first insulation layer 4 is arranged, the first insulation layer 4 is made of polyvinyl chloride, and the polyvinyl chloride has the properties of stable structure, moisture resistance, insulation and uneasiness, and insulation is performed from, the insulating effect is better, the corrosion-resistant layer 5 is made of carbon fiber resin composite material, the flame-retardant layer 6 is made of fluororubber, the high-temperature-resistant layer 7 is made of high-temperature-resistant fluoroplastic, the corrosion-resistant layer 5 is arranged, the corrosion-resistant layer 5 is made of carbon fiber resin composite material, corrosive gas and liquid in the air are prevented from corroding the control cable, the service life of the control cable is prolonged, the flame-retardant layer 6 is made of fluororubber and has flame resistance, foam generated by expansion in fire can be carbonized to isolate a fire source, flame is prevented from continuously burning on the control cable and causing serious consequences, the high-temperature-resistant layer 7 is arranged, the high-temperature-resistant layer 7 is made of high-temperature-resistant fluoroplastic, the high-temperature resistance of the control cable is improved, the reinforcing ribs 12 are arranged inside the filling layer 11, the reinforcing ribs 12 are made of reinforcing steel wires, and by, the reinforcing rib 12 is made of reinforcing steel wires, has good tensile strength and improves the tensile property of the control cable, the heat insulation layer 8 is made of heat insulation rock wool, the shielding layer 9 is woven by wrapping aluminum foil with conductive resin, the second insulation layer 10 is made of polytetrafluoroethylene, by arranging the heat insulation layer 8, the heat insulation layer 8 is made of heat insulation rock wool, the heat insulation rock wool has good heat insulation performance and can well isolate external high temperature, by arranging the shielding layer 9, the shielding layer 9 is woven by wrapping aluminum foil with conductive resin, has good shielding performance, utilizes the reflection, absorption and skin effect of the shielding layer 9 on electromagnetic waves to prevent external electromagnetic interference from entering the cable and prevent internal signals from radiating to interfere with the work of other equipment, by arranging the second insulation layer 10, the second insulation layer 10 is made of polytetrafluoroethylene and has high heat resistance and cold resistance, the insulating property is good, the dielectric loss is small, the cable is hardly influenced by temperature and frequency changes, the cable is not carbonized under the action of electric arcs, the chemical property is stable, the insulating effect and the service life of the cable are improved, the cable has the advantages of double-layer insulation, stable electrical property, good mechanical property, good fireproof performance and good heat insulation and shielding effects by matching the conductor 1, the first protective layer 2, the second protective layer 3, the first insulating layer 4, the corrosion-resistant layer 5, the flame-retardant layer 6, the high-temperature-resistant layer 7, the heat-insulating layer 8, the shielding layer 9 and the second insulating layer 10, the cable solves the problem that the existing control cable is poor in fireproof performance, is mostly single-layer insulation, only adopts polyvinyl chloride insulation, is poor in electrical stability, short in service life and poor in high-temperature-resistant performance, is exposed to outdoor environment for a long time, and is easily damaged by sunlight, air oxidation, wet water, the service life of the cable is shortened, the heat insulation and shielding effects are poor, external electromagnetic interference easily enters the cable, and meanwhile, internal signal radiation easily goes out to interfere with the work of other equipment.
When the cable is used, the filling layer 11 is arranged, the filling layer 11 is made of silicon rubber, the roundness of the control cable is ensured, meanwhile, the high temperature resistance and the heat dissipation and air permeability of the cable are improved, the first insulation layer 4 is arranged, the first insulation layer 4 is made of polyvinyl chloride, the polyvinyl chloride has stable structure, moisture resistance and insulating and difficult-to-burn performance, insulation is carried out from the surface of the conductor 1, the insulation effect is better, the corrosion-resistant layer 5 is arranged, the corrosion-resistant layer 5 is made of carbon fiber resin composite materials, the control cable is prevented from being corroded by corrosive gas and liquid in air, the service life of the control cable is prolonged, the flame-retardant layer 6 is arranged, the flame-retardant layer 6 is made of fluorine rubber, the flame-resistant performance is achieved, foam generated by expansion in case of fire can be carbonized to isolate a fire source, and the situation that flame continues to burn on the control cable to cause serious, the high-temperature resistant layer 7 is arranged, the high-temperature resistant layer 7 is made of high-temperature resistant fluoroplastic, the high-temperature resistant performance of the control cable is improved, the reinforcing ribs 12 are arranged, the reinforcing ribs 12 are made of reinforcing steel wires, the tensile strength is good, the tensile resistance of the control cable is improved, the heat insulation layer 8 is made of heat insulation rock wool which has good heat insulation performance and can well isolate external high temperature, the shielding layer 9 is arranged, the shielding layer 9 is made of conductive resin wrapping aluminum foil, the shielding layer has good shielding performance, the shielding layer 9 is used for reflecting, absorbing and skin effect on electromagnetic waves, external electromagnetic interference is prevented from entering the cable, meanwhile, internal signals are prevented from being radiated to interfere with the work of other equipment, the second insulation layer 10 is arranged, the second insulation layer 10 is made of polytetrafluoroethylene, and the high heat resistance and cold resistance are achieved, the cable has the advantages of good insulation property, small dielectric loss, almost no influence of temperature and frequency change, no carbonization under the action of electric arc, stable chemical property, improved insulation effect and prolonged service life.
In summary, the following steps: this high temperature resistant shielding control cable, through conductor 1, first inoxidizing coating 2, second inoxidizing coating 3, first insulation layer 4, corrosion resistant layer 5, fire-retardant layer 6, high temperature resistant layer 7, insulating layer 8, shielding layer 9 and second insulating layer 10 cooperate, it is poor to have solved current control cable fire behavior, the cable is mostly single-layer insulation simultaneously, it is insulating only to use polyvinyl chloride, electrical stability is poor, short service life and high temperature resistant performance are poor, the cable exposes in outdoor environment for a long time, easily receive sunlight irradiation, air oxidation, destruction such as wet water environment and acid-base compound, reduce the life of cable, and it is poor to insulate against heat and shield the effect, outside electromagnetic interference gets into the cable easily, internal signal radiation goes out the problem of disturbing other equipment work easily simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant shielding control cable, includes conductor (1), first inoxidizing coating (2) and second inoxidizing coating (3), its characterized in that: the conductor (1) is positioned in an inner cavity of the second protective layer (3), the inner surface of the first protective layer (2) is fixedly connected with the outer surface of the second protective layer (3), the outer surface of the conductor (1) is fixedly connected with the first insulating layer (4), the first protective layer (2) comprises an anti-corrosion layer (5), a flame-retardant layer (6) and a high-temperature-resistant layer (7), the inner surface of the anti-corrosion layer (5) is fixedly connected with the outer surface of the flame-retardant layer (6), the inner surface of the flame-retardant layer (6) is fixedly connected with the outer surface of the high-temperature-resistant layer (7), the inner surface of the high-temperature-resistant layer (7) is fixedly connected with the outer surface of the second protective layer (3), the second protective layer (3) comprises a heat-insulating layer (8), a shielding layer (9) and a second insulating layer (10), the outer surface of the heat-insulating layer (8) is fixedly connected with the inner, the inner surface of the high-temperature-resistant layer (7) is fixedly connected with the outer surface of the heat insulation layer (8), the inner surface of the heat insulation layer (8) is fixedly connected with the outer surface of the shielding layer (9), and the inner surface of the shielding layer (9) is fixedly connected with the outer surface of the second insulation layer (10).
2. The high temperature resistant shielded control cable of claim 1, wherein: fixedly connected with filling layer (11) between the internal surface of second inoxidizing coating (3) and the surface of first insulating layer (4), the surface of filling layer (11) and the internal surface fixed connection of second insulating layer (10), filling layer (11) are made by the silicon rubber.
3. The high temperature resistant shielded control cable of claim 1, wherein: the first insulating layer (4) is made of polyvinyl chloride, and the conductor (1) is made of a plurality of strands of tinned steel wire bundles.
4. The high temperature resistant shielded control cable of claim 1, wherein: the corrosion-resistant layer (5) is made of a carbon fiber resin composite material, the flame-retardant layer (6) is made of fluororubber, and the high-temperature-resistant layer (7) is made of high-temperature-resistant fluoroplastic.
5. A high temperature resistant shielded control cable according to claim 2, wherein: and reinforcing ribs (12) are arranged in the filling layer (11), and the reinforcing ribs (12) are made of reinforcing steel wires.
6. The high temperature resistant shielded control cable of claim 1, wherein: the heat insulation layer (8) is made of heat insulation rock wool, the shielding layer (9) is woven by wrapping aluminum foil with conductive resin, and the second insulation layer (10) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400244.XU CN211907020U (en) | 2020-03-26 | 2020-03-26 | High-temperature-resistant shielding control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020400244.XU CN211907020U (en) | 2020-03-26 | 2020-03-26 | High-temperature-resistant shielding control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907020U true CN211907020U (en) | 2020-11-10 |
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ID=73275085
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020400244.XU Expired - Fee Related CN211907020U (en) | 2020-03-26 | 2020-03-26 | High-temperature-resistant shielding control cable |
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| Country | Link |
|---|---|
| CN (1) | CN211907020U (en) |
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2020
- 2020-03-26 CN CN202020400244.XU patent/CN211907020U/en not_active Expired - Fee Related
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Granted publication date: 20201110 |