CN212061914U - Insulating flame-retardant power cable - Google Patents
Insulating flame-retardant power cable Download PDFInfo
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- CN212061914U CN212061914U CN202020946857.3U CN202020946857U CN212061914U CN 212061914 U CN212061914 U CN 212061914U CN 202020946857 U CN202020946857 U CN 202020946857U CN 212061914 U CN212061914 U CN 212061914U
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- polyvinyl chloride
- retardant
- fire
- band
- power cable
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Abstract
The utility model belongs to the technical field of the cable, especially, be an insulating fire-retardant power cable, including two conductors, two the lateral wall of conductor is all overlapped and is established and is fixed with polyvinyl chloride insulating sheath, two polyvinyl chloride insulating sheath's the outside is provided with around the band, it has fire-retardant rope to fill between band and two polyvinyl chloride insulating sheath. The utility model discloses a packing has fire-retardant rope around between band and polyvinyl chloride insulating sheath, compare with the current ordinary polyvinyl chloride insulated cable that does not set up the filling rope, fire behaviour is better, compare with the current crosslinked polyethylene insulating flame retardant cable with the specification, manufacturing cost is lower, so the price is comparatively cheap, and through the fixed wear-resisting corrosion-resistant coating of lateral wall at the polyvinyl chloride oversheath, can play better wear-resisting corrosion-resistant effect, thereby in the use, it is not fragile.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an insulating fire-retardant power cable.
Background
Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission.
At present, a flame-retardant power cable on the market is usually a cross-linked polyethylene insulated flame-retardant cable or a common polyvinyl chloride insulated cable, the flame-retardant performance of the cross-linked polyethylene insulated flame-retardant cable is excellent, but the price is high, the price of the common polyvinyl chloride insulated cable is low, but the flame-retardant performance is poor, and the wear-resistant and corrosion-resistant performance of the conventional flame-retardant cable is poor, so that an insulated flame-retardant power cable is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an insulating fire-retardant power cable has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating fire-retardant power cable, includes two conductors, two the lateral wall of conductor is all overlapped and is established and is fixed with polyvinyl chloride insulating sheath, two polyvinyl chloride insulating sheath's the outside is provided with around the band, it has fire-retardant rope to fill between band and two polyvinyl chloride insulating sheath around the band, be established and be fixed with the polyvinyl chloride oversheath around the lateral wall cover of band, the lateral wall of polyvinyl chloride oversheath is fixed with wear-resisting corrosion-resistant coating.
As an optimized technical scheme of the utility model, the material of conductor is copper.
As an optimal technical scheme of the utility model, be the fine cloth of glass around the band.
As an optimal technical scheme of the utility model, fire-retardant rope is fire-retardant polypropylene filling rope.
As an optimized technical proposal of the utility model, the wear-resistant and corrosion-resistant coating is made of polytetrafluoroethylene coating.
(III) advantageous effects
Compared with the prior art, the utility model provides an insulating fire-retardant power cable possesses following beneficial effect:
this insulating fire-retardant power cable, through having fire-retardant rope around packing between band and polyvinyl chloride insulating sheath, compare with the current ordinary polyvinyl chloride insulating cable that does not set up the packing rope, fire behaviour is better, compare with the current cross-linked polyethylene insulating fire-retardant cable with the specification, manufacturing cost is lower, so the price is comparatively cheap, and through the fixed wear-resisting corrosion-resistant coating of lateral wall at the polyvinyl chloride oversheath, can play better wear-resisting corrosion-resistant effect, thereby in the use, it is not fragile.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a conductor; 2. a polyvinyl chloride insulating sheath; 3. wrapping a tape; 4. a flame retardant rope; 5. a polyvinyl chloride outer sheath; 6. wear-resistant and corrosion-resistant coating.
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.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides an insulating fire-retardant power cable, includes two conductors 1, and the lateral wall of two conductors 1 is all overlapped and is established and is fixed with polyvinyl chloride insulating sheath 2, and two polyvinyl chloride insulating sheath 2's the outside is provided with around band 3, and it has fire-retardant rope 4 to fill between band 3 and two polyvinyl chloride insulating sheath 2, establishes around the lateral wall cover of band 3 and is fixed with polyvinyl chloride oversheath 5, and polyvinyl chloride oversheath 5's lateral wall is fixed with wear-resisting corrosion-resistant coating 6.
In this embodiment, through filling fire-retardant rope 4 around between band 3 and polyvinyl chloride insulating sheath 2, compare with current ordinary polyvinyl chloride insulated cable that does not set up the packing rope, fire behaviour is better, compare with current cross-linked polyethylene insulated flame retardant cable with the specification, manufacturing cost is lower, so the price is comparatively cheap, and through the fixed wear-resisting corrosion-resistant coating 6 of lateral wall at polyvinyl chloride oversheath 5, can play better wear-resisting corrosion-resistant effect, thereby in the use, it is not fragile.
Specifically, the material of the conductor 1 is copper.
In this embodiment, the conductor 1 is made of copper because the copper has excellent conductivity.
Specifically, the wrapping tape 3 is made of glass fiber cloth.
In this embodiment, be the fine cloth of glass around band 3 because the fine cloth of glass has better tensile property, and is not fragile.
Specifically, the flame-retardant rope 4 is a flame-retardant polypropylene filling rope.
In this embodiment, the flame retardant rope 4 is a flame retardant polypropylene filling rope, because the flame retardant polypropylene filling rope has a better flame retardant property.
Specifically, the wear-resistant and corrosion-resistant coating 6 is made of polytetrafluoroethylene paint.
In this embodiment, the wear-resistant and corrosion-resistant coating 6 is formed by coating polytetrafluoroethylene coating on the surface of the polyvinyl chloride outer sheath 5 and curing the coating, and the polytetrafluoroethylene coating has good wear-resistant and corrosion-resistant properties.
The utility model discloses a theory of operation and use flow: through having fire-retardant rope 4 around packing between band 3 and polyvinyl chloride insulating sheath 2, compare with the current ordinary polyvinyl chloride insulated cable that does not set up the packing rope, fire behaviour is better, compare with the current cross-linked polyethylene insulated flame retardant cable with the specification, manufacturing cost is lower, so the price is comparatively cheap, and through the fixed wear-resisting corrosion-resistant coating 6 of lateral wall at polyvinyl chloride oversheath 5, can play better wear-resisting corrosion-resistant effect, thereby in the use, it is not fragile.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An insulated flame-retardant power cable comprising two conductors (1), characterized in that: two the lateral wall of conductor (1) all overlaps to be established and is fixed with polyvinyl chloride insulating sheath (2), two the outside of polyvinyl chloride insulating sheath (2) is provided with around band (3), it has fire-retardant rope (4) to fill around between band (3) and two polyvinyl chloride insulating sheath (2), it is fixed with polyvinyl chloride oversheath (5) to overlap the lateral wall cover of band (3), the lateral wall of polyvinyl chloride oversheath (5) is fixed with wear-resisting corrosion-resistant coating (6).
2. An insulated flame retardant power cable according to claim 1, characterized in that: the conductor (1) is made of copper.
3. An insulated flame retardant power cable according to claim 1, characterized in that: the wrapping tape (3) is made of glass fiber cloth.
4. An insulated flame retardant power cable according to claim 1, characterized in that: the flame-retardant rope (4) is a flame-retardant polypropylene filling rope.
5. An insulated flame retardant power cable according to claim 1, characterized in that: the wear-resistant corrosion-resistant coating (6) is made of polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946857.3U CN212061914U (en) | 2020-05-29 | 2020-05-29 | Insulating flame-retardant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946857.3U CN212061914U (en) | 2020-05-29 | 2020-05-29 | Insulating flame-retardant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212061914U true CN212061914U (en) | 2020-12-01 |
Family
ID=73519458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946857.3U Active CN212061914U (en) | 2020-05-29 | 2020-05-29 | Insulating flame-retardant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212061914U (en) |
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2020
- 2020-05-29 CN CN202020946857.3U patent/CN212061914U/en active Active
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