CN220491651U - Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable - Google Patents
Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable Download PDFInfo
- Publication number
- CN220491651U CN220491651U CN202322257140.4U CN202322257140U CN220491651U CN 220491651 U CN220491651 U CN 220491651U CN 202322257140 U CN202322257140 U CN 202322257140U CN 220491651 U CN220491651 U CN 220491651U
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- Prior art keywords
- layer
- polyethylene
- wire
- sheath
- flame
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 36
- -1 polyethylene Polymers 0.000 title claims abstract description 36
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 36
- 239000003063 flame retardant Substances 0.000 title claims abstract description 32
- 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 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 17
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 239000010935 stainless steel Substances 0.000 title claims abstract description 17
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 abstract description 9
- 238000010292 electrical insulation Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable, which comprises a wire, wherein a polyethylene wrapping layer is sleeved at one end part of the wire, a glass fiber layer is sleeved at one end part of the polyethylene wrapping layer, a first waterproof layer is sleeved at one end part of the glass fiber layer, a flame-retardant layer is sleeved at one end part of the first waterproof layer, a non-woven fabric is sleeved at one end part of the flame-retardant layer, a filling layer is sleeved at one end part of the non-woven fabric, a sheath is wrapped on the outer surface of the wire, the outer surface of the wire is wrapped with the sheath, the flame-retardant layer, the filling layer, the sealing layer, buffer ribs, a second waterproof layer, a reinforcing layer, the sheath and the non-woven fabric are all made of polyethylene materials, the polyethylene wrapping layer and the sheath have higher electrical insulation, and the buffer ribs arranged at equal intervals strengthen the supporting force on the outer part of the wire, and can compress and deform when pressure is applied to the sheath, so that some energy can be absorbed, and the extrusion force of the wire by the outside is reduced.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable.
Background
The cable is a kind of electric energy or signal transmission device, usually is a rope-like cable formed by twisting several or several groups of wires (at least two wires in each group), each group of wires are mutually insulated and are often twisted around a center, the whole outside is covered with a highly insulating coating, the cable has the characteristics of inner power supply and outer insulation, the cable can be divided into direct current cable and alternating current cable according to the system of the photovoltaic power station, and the parallel cables between groups of strings and between groups of strings to the direct current distribution box (bus box).
The cable is usually formed by twisting a plurality of groups of wires, the outer surface of the cable is covered with a layer of insulating material to prevent current from guiding to the outside, the outer surface of the cable can be protected, but the material wrapped in the cable is single, when the cable is soaked in water, moisture can infiltrate into the cable and then contact with the wires in the cable, the wires can be in danger of short circuit when meeting water, the cable is not high-temperature-resistant, and when the wires are extruded by external force, the surfaces of the wires can be damaged in a large area, so that the cost of the cable is increased, and the copper core crosslinked polyethylene insulated stainless steel armor polyethylene sheath flame-retardant cable is designed.
Disclosure of Invention
The utility model aims to provide a copper core crosslinked polyethylene insulated stainless steel sheathed polyethylene sheath flame-retardant cable, which solves the problems that moisture in the prior art can infiltrate into the cable and then contact with wires in the cable, the wires can have the risk of short circuit when meeting water, the wires are not resistant to high temperature, and the surfaces of the wires can be damaged in a large area when the wires are extruded by external force.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copper core crosslinked polyethylene insulating stainless steel armoured polyethylene sheath flame retardant cable, includes the wire, the tip cover of wire is equipped with the polyethylene parcel layer, the tip cover of polyethylene parcel layer is equipped with the glass fiber silk layer, the tip cover of glass fiber silk layer is equipped with first waterproof layer, the tip cover of first waterproof layer is equipped with flame retardant coating, the tip cover of flame retardant coating is equipped with the non-woven fabrics, the tip cover of non-woven fabrics is equipped with the filling layer, the surface parcel of wire has the sheath, the inside of sheath is provided with a plurality of buffer bars.
As a preferable technical scheme of the utility model, the diameter of the glass fiber layer is larger than that of the polyethylene wrapping layer, and the diameter of the first waterproof layer is larger than that of the glass fiber layer.
As a preferable technical scheme of the utility model, one end part of the filling layer is sleeved with a reinforcing layer, one end part of the reinforcing layer is sleeved with a sealing layer, and one sides of the buffer ribs are respectively contacted with the outer surface of the sealing layer.
As a preferable technical scheme of the utility model, the plurality of buffer ribs are arranged at equal intervals.
As a preferred embodiment of the present utility model, the diameter of the reinforcing layer is larger than the diameter of the filling layer, and the thickness of the filling layer is larger than the thickness of the reinforcing layer.
As a preferable technical scheme of the utility model, the outer surface of the sheath is provided with a second waterproof layer.
As a preferred embodiment of the present utility model, the sealing layer has a diameter larger than that of the reinforcing layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the copper core crosslinked polyethylene insulated stainless steel sheathed polyethylene flame-retardant cable, the flame-retardant layer, the filling layer, the sealing layer, the buffer rib, the second waterproof layer, the reinforcing layer, the sheath and the non-woven fabric are arranged, the polyethylene wrapping layer and the sheath are made of polyethylene materials, and have higher electrical insulation property, so that the outer surface of a wire can be protected, electric leakage of the polyethylene wrapping layer is avoided, the glass fiber layer is an inorganic nonmetallic material with excellent performance, can be used as an electrical insulating material and an insulating and heat-preserving material, the heat-insulating and heat-preserving performance of the wire is enhanced, the first waterproof layer and the second waterproof layer are made of waterproof coatings, the first waterproof layer and the second waterproof layer are good enough in waterproof performance, the outside moisture is prevented from penetrating into the wire, the flame-retardant and high-temperature-resistant performance of the wire can be enhanced, the equally-spaced buffer ribs strengthen the supporting force on the outer part of the wire, and when the pressure is applied to the sheath, the buffer rib can be compressed and deformed, so that energy can be absorbed and the extrusion force on the wire is reduced.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
fig. 3 is a schematic cross-sectional elevation view of the present utility model.
In the figure: 1. a wire; 2. a polyethylene wrapping layer; 3. a glass fiber yarn layer; 4. a first waterproof layer; 5. a flame retardant layer; 6. a nonwoven fabric; 7. a filling layer; 8. a reinforcing layer; 9. a sealing layer; 10. buffering the ribs; 11. a sheath; 12. and a second waterproof layer.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, 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.
Referring to fig. 1-3, the utility model provides a technical scheme of a copper core crosslinked polyethylene insulated stainless steel armor polyethylene sheath flame-retardant cable, which comprises the following steps:
as shown in fig. 1-3, the copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable comprises a wire 1, a polyethylene wrapping layer 2 is sleeved at one end part of the wire 1, a glass fiber layer 3 is sleeved at one end part of the polyethylene wrapping layer 2, a first waterproof layer 4 is sleeved at one end part of the glass fiber layer 3, a flame-retardant layer 5 is sleeved at one end part of the first waterproof layer 4, a non-woven fabric 6 is sleeved at one end part of the flame-retardant layer 5, a filling layer 7 is sleeved at one end part of the non-woven fabric 6, a sheath 11 is wrapped on the outer surface of the wire 1, a plurality of buffer ribs 10 are arranged in the sheath 11, a reinforcing layer 8 is sleeved at one end part of the filling layer 7, a sealing layer 9 is sleeved at one end part of the reinforcing layer 8, one sides of the buffer ribs 10 are respectively contacted with the outer surface of the sealing layer 9, the diameter of the reinforcing layer 8 is larger than that of the filling layer 7, the thickness of the filling layer 7 is larger than that of the reinforcing layer 8, the glass fiber layer 3 is an inorganic nonmetallic material with excellent performance, and can be used as an electric insulating material and a heat-insulating material, the wire 1 is well as a waterproof layer, the waterproof layer is well as a waterproof layer, the second waterproof layer with the first waterproof layer and the heat-insulating layer 1 is well as the heat-insulating material, the heat-insulating material is well as the waterproof layer and the waterproof layer is well as the waterproof layer high-insulating material and the waterproof layer 1-insulating material which can be made, and the heat-insulating waterproof layer and the waterproof layer is resistant, and the waterproof layer is resistant to the waterproof layer and the waterproof layer is resistant.
Working principle: the wire 1 is many transposition forms, and polyethylene parcel layer 2 cover is established in the surface of wire 1, because polyethylene parcel layer 2 and sheath 11 are made for polyethylene material, have higher electrical insulation, consequently, can protect the surface of wire 1, avoided polyethylene parcel layer 2 electric leakage, simultaneously both cover the surface of wire 1, the sealing performance of wire 1 has been increased, glass fiber yarn layer 3 is an inorganic nonmetallic material that the performance is excellent, can regard as electric insulating material and adiabatic heat preservation material, the adiabatic heat preservation performance of wire 1 has been strengthened, first waterproof layer 4 and second waterproof layer 12 are waterproof coating and make, therefore have enough good waterproof performance, avoid outside moisture infiltration to the inside of wire 1, flame retardant layer 5 can strengthen the fire-retardant high temperature resistance of wire 1, equidistant range's buffer rib 10 has strengthened the external holding power to wire 1, when exerting pressure to sheath 11, the buffer rib 10 atress can compress and warp, consequently, the extrusion dynamics to wire 1 of external world has been reduced, 6 and filling layer 7 carry out the sealing performance to wire 1 to the surface of wire 1 has been increased, thereby the external sealing performance of wire 1 has been exerted to the external sealing performance of wire 1 is further reduced, the external performance is improved to the external surface of wire 1 is improved, the external performance is further impaired to the outer surface of wire 1, the external surface of wire 1 has been exerted to the sealing performance is improved.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. Copper core crosslinked polyethylene insulating stainless steel armor polyethylene sheath flame retardant cable, including wire (1), its characterized in that: the utility model discloses a wire, including wire (1), glass fiber silk layer (3), fire-retardant layer (5), non-woven fabrics (6) are equipped with in the tip cover of wire (1), the tip cover of polyethylene parcel layer (2) is equipped with glass fiber silk layer (3), the tip cover of glass fiber silk layer (3) is equipped with first waterproof layer (4), the tip cover of first waterproof layer (4) is equipped with fire-retardant layer (5), the tip cover of fire-retardant layer (5) is equipped with non-woven fabrics (6), the tip cover of non-woven fabrics (6) is equipped with filling layer (7), the surface parcel of wire (1) has sheath (11), the inside of sheath (11) is provided with a plurality of buffer bars (10).
2. The copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame-retardant cable of claim 1, wherein: the diameter of the glass fiber yarn layer (3) is larger than that of the polyethylene wrapping layer (2), and the diameter of the first waterproof layer (4) is larger than that of the glass fiber yarn layer (3).
3. The copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame-retardant cable of claim 1, wherein: one end part of the filling layer (7) is sleeved with a reinforcing layer (8), one end part of the reinforcing layer (8) is sleeved with a sealing layer (9), and one sides of the buffer ribs (10) are respectively contacted with the outer surface of the sealing layer (9).
4. A copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame retardant cable according to claim 3, wherein: the buffer ribs (10) are arranged at equal intervals.
5. A copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame retardant cable according to claim 3, wherein: the diameter of the reinforcing layer (8) is larger than that of the filling layer (7), and the thickness of the filling layer (7) is larger than that of the reinforcing layer (8).
6. The copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame-retardant cable of claim 1, wherein: the outer surface of the sheath (11) is provided with a second waterproof layer (12).
7. A copper core crosslinked polyethylene insulated stainless steel armor polyethylene jacketed flame retardant cable according to claim 3, wherein: the diameter of the sealing layer (9) is larger than that of the reinforcing layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257140.4U CN220491651U (en) | 2023-08-22 | 2023-08-22 | Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257140.4U CN220491651U (en) | 2023-08-22 | 2023-08-22 | Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491651U true CN220491651U (en) | 2024-02-13 |
Family
ID=89830128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322257140.4U Active CN220491651U (en) | 2023-08-22 | 2023-08-22 | Copper core crosslinked polyethylene insulated stainless steel armoured polyethylene sheath flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491651U (en) |
-
2023
- 2023-08-22 CN CN202322257140.4U patent/CN220491651U/en active Active
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| GR01 | Patent grant |