CN216980209U - Flame-retardant power cable - Google Patents
Flame-retardant power cable Download PDFInfo
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- CN216980209U CN216980209U CN202122632471.2U CN202122632471U CN216980209U CN 216980209 U CN216980209 U CN 216980209U CN 202122632471 U CN202122632471 U CN 202122632471U CN 216980209 U CN216980209 U CN 216980209U
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Abstract
The utility model relates to the technical field of power cables, in particular to a flame-retardant power cable which comprises a cable, wherein a reinforcing mechanism is arranged on one side of the outer part of the cable, and a flame-retardant layer is arranged on one side of the outer part of the reinforcing mechanism. The utility model has the advantages that: the reinforcing mechanism is arranged, so that the cable is protected, the cable is effectively protected from being extruded, the cable is prevented from being damaged, and the service life of the flame-retardant power cable is prolonged; through setting up fire-retardant layer and waterproof layer, play effectual fire-retardant and guard action to the inside cable conductor that contains of strengthening mechanism, increase the fire resistance of cable, can play effectual dampproofing and waterproofing's effect to fire-retardant layer and inside cable conductor, thereby increase the waterproof nature of cable, outside one side at the waterproof layer sets up the anticorrosion coating, be convenient for to the protectiveness of the inside cable conductor of functional layer, setting and cooperation through different functional layers, improve the functionality of cable, carry out effectual protection to the cable conductor.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a flame-retardant power cable.
Background
Electric power is energy using electric energy as power, the discovery and application of electric power has raised the second industrialized climax, and has become one of three scientific and technological revolution which occur in the world since 18 th century of human history, people's life has been changed from this science and technology, a large-scale electric power system appearing in 20 th century is one of the most important achievements in the human engineering science history, and is an electric power production and consumption system composed of links such as power generation, transmission, transformation, distribution and utilization, etc., which converts the primary energy of nature into electric power through a mechanical energy device, and supplies the electric power to each user through transmission, transformation and distribution, the cable is an electric power or signal transmission device, generally a cable similar to a rope formed by twisting several or several groups of conductors (at least two per group), each group of conductors are insulated from each other and often twisted around one center, the whole outer surface is covered with a high-insulation covering layer, the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cables are all composed of single-strand or multi-strand wires and insulation layers and are used for connecting circuits, electric appliances and the like, at present, along with the development of the society, the power consumption is increased, and the requirements on the cable are higher and higher.
The prior art also has the following disadvantages when used in relation to power cables:
the existing cable line is only wrapped by some rubber layers, the cable line inside the outer wrapping skin cannot be protected, but when the cable line is extruded, the cable line is easily damaged, the service life of the cable line is influenced, and meanwhile, the outer wrapping skin layer structure of the cable line is single in material, so that the function of the power cable is reduced, and an effective protection effect cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a flame-retardant power cable.
The purpose of the utility model is realized by the following technical scheme: the flame-retardant power cable comprises a cable, wherein a reinforcing mechanism is arranged on one side outside the cable, a flame-retardant layer is arranged on one side outside the reinforcing mechanism, a waterproof layer is arranged on one side outside the flame-retardant layer, and an anti-corrosion layer is arranged on one side outside the waterproof layer;
the reinforcing mechanism comprises a first reinforcing strip, a first groove is formed in one side of the inside of the first reinforcing strip, a sliding strip is connected to one side of the inside of the first groove in a sliding mode, a second reinforcing strip is fixedly connected to one side of the outside of the sliding strip, a fixing cushion cover is arranged on one side of the outside of the second reinforcing strip, an arc-shaped reinforcing strip is fixedly connected to one side of the outside of the fixing cushion cover, and a cable cavity is formed in one side of the inside of the first reinforcing strip.
Preferably, the number of the first grooves formed in the first reinforcing strip is several, and the first grooves are circumferentially arrayed on one side of the inner portion of the first reinforcing strip.
Preferably, the slide bar passes through first recess sliding connection in the inside one side of first reinforcing strip, the second reinforcing strip passes through slide bar and first reinforcing strip sliding connection, the second reinforcing strip circumference array is in the inside one side of fixed cushion cover.
Preferably, a cable cavity is formed in one side of the inner portion of each of the first reinforcing strip and the second reinforcing strip, and the cable is inserted into one side of the inner portion of each of the first reinforcing strip and the second reinforcing strip through the cable cavity.
Preferably, the quantity of arc reinforcing strip is provided with a plurality ofly, arc reinforcing strip circumference array is in the outside one side of fixed cushion cover, reinforcing mechanism's material is insulating rubber material.
Preferably, the flame-retardant layer is made of high-density perchloro-ethylene resin.
Preferably, the waterproof layer adopts a high-density polyurethane waterproof coating.
Preferably, the anti-corrosion layer comprises an epoxy resin coating and a ceramic-based material layer, the epoxy resin coating is fixedly connected to one side of the outside of the waterproof layer, and the ceramic-based material layer is fixedly connected to one side of the outside of the epoxy resin coating.
Preferably, a flame-retardant cavity is formed between the flame-retardant layer and the reinforcing mechanism.
The utility model has the following advantages:
1. the flame-retardant power cable is characterized in that a reinforcing mechanism is arranged, when the flame-retardant power cable is used, a second reinforcing strip is connected with a first reinforcing strip in a sliding mode through a sliding strip, cable cavities are formed in one sides of the interiors of the first reinforcing strip and the second reinforcing strip, cables are inserted into one sides of the interiors of the first reinforcing strip and the second reinforcing strip through the cable cavities, the cables are inserted between the first reinforcing strip and the second reinforcing strip, the first reinforcing strip and the second reinforcing strip wrap a plurality of cables in a fixing cushion cover according to the size of the cables, the arc-shaped reinforcing strip is fixed on one side of the exterior of the fixing cushion cover, the stability between a flame-retardant layer and the fixing cushion cover is improved, when the cable is extruded, the arc-shaped reinforcing strip is matched with the fixing cushion cover to be used, the cables in the first reinforcing strip and the second reinforcing strip are effectively buffered, the cable is protected, and the cable is effectively prevented from being extruded, the damage of the cable is avoided, and the service life of the flame-retardant power cable is prolonged;
2. the flame-retardant power cable is characterized in that a flame-retardant layer and a waterproof layer are arranged, the flame-retardant layer is arranged on one side outside a reinforcing mechanism, the flame-retardant layer is made of a non-flammable high-density perchloro-ethylene resin material, a flame-retardant cavity is arranged between the flame-retardant layer and the reinforcing mechanism, the flame-retardant cavity has effective flame-retardant and protective effects on cables contained in the reinforcing mechanism and increases the flame retardance of the cable, the waterproof layer is made of a high-density polyurethane waterproof coating and can effectively prevent water, moisture and humidity on the flame-retardant layer and the cables in the flame-retardant layer, so that the waterproof performance of the cable is increased, an anti-corrosion layer is arranged on one side outside the waterproof layer and comprises an epoxy resin coating and a ceramic-based material layer, the two materials have good corrosion resistance and are arranged on the outermost layer to increase the corrosion resistance of the cable and facilitate the protection on the cables in the functional layer, through the setting and the cooperation of different functional layers, improve the functional of cable, carry out effectual protection to the cable conductor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the power cable of the present invention;
fig. 3 is a schematic structural view of the reinforcing mechanism of the present invention.
In the figure: 1-a cable, 2-a reinforcing mechanism, 201-a first reinforcing strip, 202-a first groove, 203-a sliding strip, 204-a second reinforcing strip, 205-a fixing cushion cover, 206-an arc-shaped reinforcing strip, 207-a cable cavity, 3-a flame retardant layer, 4-a waterproof layer, 5-an anti-corrosion layer, 501-an epoxy resin coating and 502-a ceramic matrix material layer.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in fig. 1-3, the flame-retardant power cable comprises a cable 1, a reinforcing mechanism 2 is arranged on one side of the outside of the cable 1, a flame-retardant layer 3 is arranged on one side of the outside of the reinforcing mechanism 2, a waterproof layer 4 is arranged on one side of the outside of the flame-retardant layer 3, and an anti-corrosion layer 5 is arranged on one side of the outside of the waterproof layer 4;
As a preferred technical solution of the present invention, the number of the first grooves 202 formed in the first reinforcing bar 201 is several, and the first grooves 202 are circumferentially arrayed on one side of the interior of the first reinforcing bar 201.
As a preferred technical solution of the present invention, the sliding bar 203 is slidably connected to one side of the inside of the first reinforcing bar 201 through the first groove 202, the second reinforcing bar 204 is slidably connected to the first reinforcing bar 201 through the sliding bar 203, the second reinforcing bar is circumferentially arrayed on one side of the inside of the fixing cushion cover 205, when in use, the first reinforcing bar 201 and the second reinforcing bar 204 wrap the plurality of cables 1 inside the fixing cushion cover 205, and the arc-shaped reinforcing bar 206 is fixed to one side of the outside of the fixing cushion cover 205, so as to increase the stability between the flame retardant layer 3 and the fixing cushion cover 205.
As a preferred technical solution of the present invention, a cable cavity 207 is formed on each of the inner sides of the first reinforcing strip 201 and the second reinforcing strip 204, and the cable 1 is inserted into each of the inner sides of the first reinforcing strip 201 and the second reinforcing strip 204 through the cable cavity 207, when in use, the arc-shaped reinforcing strip 206 is used in cooperation with the fixing cushion sheath 205 when being extruded, so as to effectively buffer the cable 1 inside the first reinforcing strip 201 and the second reinforcing strip 204, thereby protecting the cable.
As a preferred technical scheme of the utility model, a plurality of arc-shaped reinforcing strips 206 are arranged, the arc-shaped reinforcing strips 206 are circumferentially arrayed on one side of the outer part of the fixed cushion cover 205, and the reinforcing mechanism 2 is made of insulating rubber.
As a preferred technical scheme of the utility model, the flame-retardant layer 3 is made of high-density perchloro-ethylene resin, and when the flame-retardant layer is used, the polyvinyl chloride resin is prepared by chlorination of chlorine gas in the presence of a solvent, so that the flame-retardant polyvinyl chloride resin has the characteristics of excellent solvent property, good electrical insulation property, thermoplasticity and film-forming property, extremely stable chemical property, corrosion resistance, water resistance, difficult combustion and the like.
As a preferred technical scheme of the utility model, the waterproof layer 4 adopts a high-density polyurethane waterproof coating, has good waterproof property when in use, and can play an effective role in preventing water, moisture and humidity for the flame-retardant layer 3 and the cable 1 inside, thereby increasing the waterproof property of the cable.
As a preferred technical scheme of the utility model, the anti-corrosion layer 5 comprises an epoxy resin coating 501 and a ceramic-based material layer 502, the epoxy resin coating 501 is fixedly connected to one side of the outer part of the waterproof layer 4, and the ceramic-based material layer 502 is fixedly connected to one side of the outer part of the epoxy resin coating 501.
As a preferred technical scheme of the utility model, a flame-retardant cavity is arranged between the flame-retardant layer 3 and the reinforcing mechanism 2, and the flame-retardant cavity plays a flame-retardant role and is matched with the flame-retardant layer for use.
The working process of the utility model is as follows:
s1, when the cable fixing device is used, the second reinforcing strip 204 is connected with the first reinforcing strip 201 in a sliding mode through the sliding strip 203, and cable cavities 207 are formed in one sides of the inner portions of the first reinforcing strip 201 and the second reinforcing strip 204;
s2, inserting the cable 1 into one side of the first reinforcing strip 201 and the second reinforcing strip 204 through the cable cavity 207, and inserting the cable 1 between the first reinforcing strip 201 and the second reinforcing strip 204 according to the size of the cable 1;
s3, the first reinforcing strips 201 and the second reinforcing strips 204 wrap the plurality of cables 1 inside the fixing cushion cover 205, the arc-shaped reinforcing strips 206 are fixed on one side of the outer part of the fixing cushion cover 205, and the stability between the flame-retardant layer 3 and the fixing cushion cover 205 is improved;
s4, when the cable is extruded, the arc-shaped reinforcing strips 206 are matched with the fixing cushion cover 205 to effectively buffer the cable 1 in the first reinforcing strip 201 and the second reinforcing strip 204, so that the cable is protected;
s5, arranging a flame-retardant layer 3 on one side of the outside of the reinforcing mechanism 2, wherein the flame-retardant layer 3 is made of a non-flammable high-density perchloro-ethylene resin material, and a flame-retardant cavity is arranged between the flame-retardant layer 3 and the reinforcing mechanism 2, so that the cable 1 contained in the reinforcing mechanism 2 is effectively flame-retardant and protected;
s6, waterproof layer 4 ' S material is the polyurethane waterproof coating of high density, can play effectual dampproofing and waterproofing ' S effect to fire-retardant layer 3 and inside cable conductor 1 to increase the waterproof nature of cable, set up anti-corrosion coating 5 in waterproof layer 4 ' S outside one side, anti-corrosion coating 5 includes epoxy coating 501 and ceramic substrate layer 502, and these two kinds of materials have fine anticorrosive characteristic, set up outmost, increase the corrosion resistance of cable.
In summary, by providing the reinforcing mechanism 2, when in use, the second reinforcing strip 204 is slidably connected with the first reinforcing strip 201 through the sliding strip 203, cable cavities 207 are respectively formed on one sides of the insides of the first reinforcing strip 201 and the second reinforcing strip 204, the cable 1 is inserted into one sides of the insides of the first reinforcing strip 201 and the second reinforcing strip 204 through the cable cavities 207, the cable 1 is inserted between the first reinforcing strip 201 and the second reinforcing strip 204, according to the size of the cable 1, the first reinforcing strip 201 and the second reinforcing strip 204 wrap the plurality of cables 1 inside the fixing cushion cover 205, the arc-shaped reinforcing strip 206 is fixed on one side of the outside of the fixing cushion cover 205 to increase the stability between the flame-retardant layer 3 and the fixing cushion cover 205, when being extruded, the arc-shaped reinforcing strip 206 is used in cooperation with the fixing cushion cover 205 to effectively cushion the cable 1 inside the first reinforcing strip 201 and the second reinforcing strip 204, the flame-retardant power cable has the advantages that the cable is protected, the cable is effectively protected from being extruded, the cable is prevented from being damaged, and the service life of the flame-retardant power cable is prolonged; the flame-retardant power cable is characterized in that a flame-retardant layer 3 and a waterproof layer 4 are arranged, the flame-retardant layer 3 is arranged on one side of the outside of a reinforcing mechanism 2, the flame-retardant layer 3 is made of a non-flammable high-density perchloro-ethylene resin material, a flame-retardant cavity is arranged between the flame-retardant layer 3 and the reinforcing mechanism 2, the cable 1 contained in the reinforcing mechanism 2 is effectively flame-retardant and protected, the flame retardance of the cable is increased, the waterproof layer 4 is made of a high-density polyurethane waterproof coating, the flame-retardant layer 3 and the cable 1 in the flame-retardant layer can be effectively protected from water, moisture and humidity, so that the waterproof performance of the cable is increased, an anti-corrosion layer 5 is arranged on one side of the outside of the waterproof layer 4, the anti-corrosion layer 5 comprises an epoxy resin coating 501 and a ceramic substrate layer 502, the two materials have good corrosion resistance and are arranged on the outermost layer, the corrosion resistance of the cable is increased, and the protection performance of the cable 1 in the functional layer is facilitated, through the setting and the cooperation of different functional layers, improve the functional of cable, carry out effectual protection to the cable conductor.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A fire-retardant type power cable which characterized in that: the cable comprises a cable (1), wherein a reinforcing mechanism (2) is arranged on one side of the outside of the cable (1), a flame-retardant layer (3) is arranged on one side of the outside of the reinforcing mechanism (2), a waterproof layer (4) is arranged on one side of the outside of the flame-retardant layer (3), and an anti-corrosion layer (5) is arranged on one side of the outside of the waterproof layer (4);
reinforcing mechanism (2) are including first reinforcing strip (201), first recess (202) have been seted up to inside one side of first reinforcing strip (201), inside one side sliding connection of first recess (202) has draw runner (203), outside one side fixedly connected with second reinforcing strip (204) of draw runner (203), outside one side of second reinforcing strip (204) is provided with the fixed bolster cover (205), outside one side fixedly connected with arc reinforcing strip (206) of fixed bolster cover (205), cable conductor chamber (207) have been seted up to inside one side of first reinforcing strip (201).
2. The flame-retardant power cable according to claim 1, wherein: the number of the first grooves (202) formed in the first reinforcing strip (201) is a plurality, and the first grooves (202) are circumferentially arrayed on one side of the interior of the first reinforcing strip (201).
3. The flame-retardant power cable according to claim 1, wherein: the slider (203) is through inside one side of first reinforcing strip (201) first recess (202) sliding connection, the second reinforcing strip (204) is through slider (203) and first reinforcing strip (201) sliding connection, the second is consolidated a circumferential array and is in the inside one side of fixed cushion cover (205).
4. The flame-retardant power cable according to claim 1, wherein: cable conductor chamber (207) have all been seted up to inside one side of first reinforcing strip (201) and second reinforcing strip (204), cable conductor (1) are pegged graft in inside one side of first reinforcing strip (201) and second reinforcing strip (204) through cable conductor chamber (207).
5. The flame-retardant power cable according to claim 1, wherein: the quantity of arc reinforcing strip (206) is provided with a plurality ofly, arc reinforcing strip (206) circumference array is in the outside one side of fixed cushion cover (205), the material of reinforcing mechanism (2) is insulating rubber material.
6. The flame-retardant power cable according to claim 1, wherein: the flame-retardant layer (3) is made of high-density perchloro-ethylene resin.
7. The flame-retardant power cable according to claim 1, wherein: the waterproof layer (4) adopts a high-density polyurethane waterproof coating.
8. The flame-retardant power cable according to claim 1, wherein: the anticorrosion layer (5) comprises an epoxy resin coating (501) and a ceramic-based material layer (502), the epoxy resin coating (501) is fixedly connected to one side of the outside of the waterproof layer (4), and the ceramic-based material layer (502) is fixedly connected to one side of the outside of the epoxy resin coating (501).
9. The flame-retardant power cable according to claim 1, wherein: and a flame-retardant cavity is arranged between the flame-retardant layer (3) and the reinforcing mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632471.2U CN216980209U (en) | 2021-10-31 | 2021-10-31 | Flame-retardant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122632471.2U CN216980209U (en) | 2021-10-31 | 2021-10-31 | Flame-retardant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980209U true CN216980209U (en) | 2022-07-15 |
Family
ID=82344419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122632471.2U Active CN216980209U (en) | 2021-10-31 | 2021-10-31 | Flame-retardant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980209U (en) |
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2021
- 2021-10-31 CN CN202122632471.2U patent/CN216980209U/en active Active
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