CN220651696U - Water-blocking crosslinked polyethylene sheath cable - Google Patents
Water-blocking crosslinked polyethylene sheath cable Download PDFInfo
- Publication number
- CN220651696U CN220651696U CN202322380599.3U CN202322380599U CN220651696U CN 220651696 U CN220651696 U CN 220651696U CN 202322380599 U CN202322380599 U CN 202322380599U CN 220651696 U CN220651696 U CN 220651696U
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- Prior art keywords
- layer
- transmission
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- water
- copper wire
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- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 16
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 109
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 239000011241 protective layer Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 28
- 239000004800 polyvinyl chloride Substances 0.000 claims description 28
- 239000010426 asphalt Substances 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035882 stress 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 provides a water-blocking crosslinked polyethylene sheath cable, which belongs to the technical field of power cables and aims to solve the problem that the cable is easy to displace on a rectangular plane when the existing cable is subjected to tension or vibration, and comprises a transmission copper wire, a copper wire protection layer, a transmission insulating layer, a transmission shielding layer, a transmission water-blocking layer, a copper wire outer layer and a cable protection mechanism; the copper wire protective layer is fixedly connected to the outer end face of the transmission copper wire; the transmission insulating layer is fixedly connected to the outer end face of the copper wire protection layer; the transmission shielding layer is fixedly connected to the outer end face of the transmission insulating layer; the transmission water-blocking layer is fixedly connected to the outer end face of the transmission shielding layer; the copper wire outer layer is fixedly connected to the outer end surface of the transmission water blocking layer; the cable protection mechanism is arranged on the outer end face of the transmission copper wire. Through adopting cable protection mechanism, realize that the cable can be normal transmission signal under various environment, through adopting connecting slot and fixed circular arc, realized improving the stability of cable installation.
Description
Technical Field
The utility model belongs to the technical field of power cables, and particularly relates to a water-blocking crosslinked polyethylene sheath cable.
Background
The power cable is used for transmission and distribution, and the copper wires are protected inside by using the sheath made of the crosslinked polyethylene material in order to ensure the service life and durability of the cable, so that the durability of the cable is improved, and the normal transmission of electric energy of the cable is ensured.
According to CN201920943247.5, the utility model discloses a crosslinked polyethylene insulating polyvinyl chloride sheath water-blocking power cable, which comprises a cable core, wherein the cable core is formed by twisting a plurality of insulating cable cores; filling water-blocking ropes in gaps of a cable core, wrapping a water-blocking composite inner protective layer outside the cable core in a left-hand direction, extruding a polyvinyl chloride outer sheath outside the water-blocking composite inner protective layer, coating an asphalt layer on the inner surface of the polyvinyl chloride outer sheath, and coating an acrylic acid waterproof coating layer on the outer surface of the polyvinyl chloride outer sheath; the water-blocking composite inner protective layer is formed by wrapping an inner semi-conductive water-blocking tape layer and an outer semi-conductive buffer water-blocking tape layer from inside to outside in sequence or is formed by wrapping the inner semi-conductive water-blocking tape layer and the outer semi-conductive buffer water-blocking tape layer in a staggered mode. The utility model has the excellent characteristics of high strength, impact resistance, environmental aging pre-stress crack resistance, corrosion resistance, low temperature resistance, light volume weight, high strength, heat insulation, flame retardance, water resistance, corrosion resistance, no water absorption and the like.
Based on the above, current cable is generally cylindrical structure, and the cable is fixed through the ribbon generally when rectangular plane, and the ribbon is in the same place cable and rectangular plane bundle back, when the cable receives pulling force or vibrations, the cable takes place the displacement easily on rectangular plane, leads to cable junction to become flexible easily after the cable displacement, influences the transmission of electric energy.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a water-blocking cross-linked polyethylene sheath cable, which aims to solve the problems that the existing cable is generally of a cylindrical structure, the cable is generally fixed through a binding belt when being fixed on a rectangular plane, after the cable is bound with the rectangular plane through the binding belt, the cable is easy to displace on the rectangular plane when being subjected to tension or vibration, and the cable is easy to loosen at a cable connecting position after being displaced, so that the transmission of electric energy is influenced.
The utility model discloses a water-blocking crosslinked polyethylene sheath cable, which is prepared by the following specific technical means:
a water-blocking crosslinked polyethylene sheath cable comprises a transmission copper wire, a copper wire protection layer, a transmission insulating layer, a transmission shielding layer, a transmission water-blocking layer, a copper wire outer layer and a cable protection mechanism; three groups of transmission copper wires are arranged in total; the copper wire protection layers are provided with three groups, and the three groups of copper wire protection layers are respectively and fixedly connected to the outer end surfaces of the three groups of transmission copper wires; the three groups of transmission insulating layers are respectively and fixedly connected to the outer end surfaces of the three groups of copper wire protection layers; the three groups of transmission shielding layers are respectively and fixedly connected to the outer end surfaces of the three groups of transmission insulating layers; the three groups of transmission water-blocking layers are respectively and fixedly connected to the outer end surfaces of the three groups of transmission shielding layers; three groups of copper wire outer layers are arranged in total, and the three groups of copper wire outer layers are fixedly connected to the outer end surfaces of the three groups of transmission water blocking layers respectively; the cable protection mechanism is arranged on the outer end face of the transmission copper wire.
Further, the cable protection mechanism includes: copper wire fixing seat, water-resisting protective layer and composite internal protective layer; the copper wire fixing seat is fixedly connected to the inner end surfaces of the outer layers of the three groups of copper wires; the water-blocking protective layer is fixedly connected to the outer end surfaces of the outer layers of the three groups of copper wires; the composite inner protective layer is fixedly connected to the outer end face of the water-blocking protective layer.
Further, the cable protection mechanism further comprises: a polyvinyl chloride sheath; the PVC sheath is fixedly connected to the outer end face of the composite inner protective layer, and the PVC sheath is of a PVC circular ring structure.
Further, the cable protection mechanism further comprises: a protective asphalt layer and a waterproof paint layer; the protective asphalt layer is fixedly connected to the outer end face of the polyvinyl chloride sheath; the waterproof coating layer is fixedly connected to the outer end face of the protective asphalt layer.
Further, the cable protection mechanism further comprises: the connecting slot and the fixed arc; the connecting slot is arranged on the upper sides of the polyvinyl chloride sheath, the protective asphalt layer and the waterproof paint layer; the fixed circular arcs are provided with two groups, and the two groups of fixed circular arcs start to be arranged on the left side and the right side of the connecting slot respectively.
Further, the cable protection mechanism further comprises: a stable flat groove and a stable circular arc; the stable flat groove is formed in the lower end surfaces of the polyvinyl chloride sheath, the protective asphalt layer and the waterproof paint layer; the stabilizing circular arcs are provided with two groups, and the two groups of stabilizing circular arcs are respectively arranged on the left side and the right side of the stabilizing flat groove.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the cable protection mechanism is adopted to realize the protection of the water-blocking protective layer and the composite inner protective layer to transmit copper wires, so that the seepage resistance of the copper wires is improved, the polyvinyl chloride sheath, the protective asphalt layer and the waterproof coating layer are protected at the outermost side of the cable, the ductility, elastoplasticity and protection of the cable are improved, and the cable can normally transmit signals in various environments.
According to the utility model, the binding band is inserted into the connecting slot by adopting the connecting slot and the fixed arc, the binding band is wound around the cable surface for one circle, so that the cable and the binding band are connected together, the binding band is attached to the cable surface according to the shape of the fixed arc, then the cable is placed on a plane, the flat slot and the plane attachment are stabilized, the stability of the cable on the plane is ensured, the cable is fixed on the plane by the binding band, the problem that the cable fixing position is displaced when the cable is vibrated is avoided, and the stability of cable installation is improved.
Drawings
Fig. 1 is a schematic view of the structure of the cable of the present utility model.
Fig. 2 is a schematic diagram of the structure of the transmission copper wire protection of the present utility model.
Fig. 3 is a schematic view of the cable shield structure of the present utility model.
Fig. 4 is a schematic view of the cable connection of the present utility model.
Fig. 5 is a schematic view of the cable connection of the present utility model from below.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a transmission copper wire; 2. a copper wire protective layer; 3. a transmission insulating layer; 4. a transmission shielding layer; 5. transmitting a water blocking layer; 6. an outer layer of copper wire; 7. a copper wire fixing seat; 8. a water-blocking protective layer; 9. a composite inner protective layer; 10. a polyvinyl chloride sheath; 11. protecting the asphalt layer; 12. a waterproof paint layer; 13. a connection slot; 1301. fixing the arc; 14. stabilizing the flat groove; 1401. stabilizing the arc.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a water-blocking crosslinked polyethylene sheath cable which comprises a transmission copper wire 1, a copper wire protection layer 2, a transmission insulating layer 3, a transmission shielding layer 4, a transmission water-blocking layer 5, a copper wire outer layer 6 and a cable protection mechanism; three groups of transmission copper wires 1 are arranged; three groups of copper wire protective layers 2 are arranged in total, and the three groups of copper wire protective layers 2 are respectively and fixedly connected to the outer end surfaces of the three groups of transmission copper wires 1; the three groups of transmission insulating layers 3 are arranged in total, and the three groups of transmission insulating layers 3 are respectively and fixedly connected to the outer end surfaces of the three groups of copper wire protective layers 2; the three groups of transmission shielding layers 4 are arranged in total, and the three groups of transmission shielding layers 4 are respectively and fixedly connected to the outer end surfaces of the three groups of transmission insulating layers 3; the three groups of transmission water-resistant layers 5 are arranged in total, and the three groups of transmission water-resistant layers 5 are respectively and fixedly connected to the outer end surfaces of the three groups of transmission shielding layers 4; three groups of copper wire outer layers 6 are arranged, and the three groups of copper wire outer layers 6 are respectively and fixedly connected to the outer end surfaces of the three groups of transmission water-resisting layers 5; the cable protection mechanism is arranged on the outer end face of the transmission copper wire 1.
Wherein, cable protection mechanism includes: copper wire fixing seat 7, water-blocking protective layer 8 and composite inner protective layer 9; the copper wire fixing seat 7 is fixedly connected to the inner end surfaces of the three groups of copper wire outer layers 6; the water-blocking protective layer 8 is fixedly connected to the outer end surfaces of the three groups of copper wire outer layers 6; the composite inner protective layer 9 is fixedly connected to the outer end face of the water-blocking protective layer 8, and in the use process, the copper wire fixing seat 7 fixes the positions of three groups of transmission copper wires 1, and the water-blocking protective layer 8 and the composite inner protective layer 9 enable the cable to have certain impermeability to play a role in preventing water and seepage.
Wherein, cable protection mechanism still includes: a polyvinyl chloride sheath 10; the polyvinyl chloride sheath 10 is fixedly connected to the outer end face of the composite inner protective layer 9, the polyvinyl chloride sheath 10 is of a PVC circular ring structure, and in the use process, the polyvinyl chloride sheath 10 protects the three groups of transmission copper wires 1 inside.
Wherein, cable protection mechanism still includes: a protective asphalt layer 11 and a waterproof paint layer 12; the protective asphalt layer 11 is fixedly connected to the outer end face of the polyvinyl chloride sheath 10; the waterproof coating layer 12 is fixedly connected to the outer end face of the protective asphalt layer 11, and in the use process, the protective asphalt layer 11 and the waterproof coating layer 12 enable the cable to have the characteristics of elastoplasticity, ductility and the like.
Wherein, cable protection mechanism still includes: a connection slot 13 and a fixed arc 1301; the connecting slot 13 is arranged on the upper sides of the polyvinyl chloride sheath 10, the protective asphalt layer 11 and the waterproof paint layer 12; the fixing arcs 1301 are provided with two groups, the two groups of fixing arcs 1301 start to be arranged on the left side and the right side of the connecting slot 13 respectively, in the using process, the binding belt is inserted into the connecting slot 13 and is wrapped around the cable, the binding belt is attached to the surfaces of the fixing arcs 1301, and the binding belt tightly wraps around the surface of the waterproof paint layer 12.
Wherein, cable protection mechanism still includes: a stabilizing flat groove 14 and a stabilizing circular arc 1401; the stable flat groove 14 is arranged on the lower end surfaces of the polyvinyl chloride sheath 10, the protective asphalt layer 11 and the waterproof paint layer 12; the stabilizing circular arcs 1401 are provided with two groups, the two groups of stabilizing circular arcs 1401 are respectively arranged on the left side and the right side of the stabilizing flat groove 14, in the use process, the stabilizing flat groove 14 is placed on a plane and fixed through a binding belt, and the fixing of the cable position is protected.
Specific use and action of the embodiment:
in the use, copper line fixing base 7 fixes the position of three transmission copper lines 1, the protection layer 8 that blocks water and compound inner sheath 9 make the cable have certain impermeability and play waterproof impermeable effect, polyvinyl chloride sheath 10 protects inside three transmission copper lines 1 of inside, protection asphalt layer 11 and waterproof paint layer 12 make the cable play characteristics such as elastoplasticity, ductility, insert the ribbon inside connecting slot 13, the ribbon is round around the cable, ribbon and fixed circular arc 1301 surface laminating make the ribbon closely around waterproof paint layer 12 surface, firm flat groove 14 is placed on the plane, fix through the ribbon, protect the fixed of cable position, realize fixing the cable on the plane.
Claims (6)
1. A water-blocking crosslinked polyethylene sheath cable comprises a transmission copper wire, a copper wire protection layer, a transmission insulating layer, a transmission shielding layer, a transmission water-blocking layer, a copper wire outer layer and a cable protection mechanism; three groups of transmission copper wires are arranged in total; the method is characterized in that: the copper wire protection layers are arranged in three groups, and the three groups of copper wire protection layers are fixedly connected to the outer end surfaces of the three groups of transmission copper wires respectively; the three groups of transmission insulating layers are fixedly connected to the outer end surfaces of the three groups of copper wire protection layers respectively; the three groups of transmission shielding layers are fixedly connected to the outer end surfaces of the three groups of transmission insulating layers respectively; the three groups of transmission water-resistant layers are fixedly connected to the outer end surfaces of the three groups of transmission shielding layers respectively; three groups of copper wire outer layers are arranged in total and fixedly connected to the outer end surfaces of the three groups of transmission water blocking layers respectively; the cable protection mechanism is arranged on the outer end face of the transmission copper wire.
2. A water-blocking cross-linked polyethylene jacketed cable according to claim 1, wherein: the cable protection mechanism includes: copper wire fixing seat, water-resisting protective layer and composite internal protective layer; the copper wire fixing seat is fixedly connected to the inner end surfaces of the outer layers of the three groups of copper wires; the water-blocking protective layer is fixedly connected to the outer end surfaces of the outer layers of the three groups of copper wires; the composite inner protective layer is fixedly connected to the outer end face of the water-blocking protective layer.
3. A water-blocking cross-linked polyethylene jacketed cable according to claim 1, wherein: the cable protection mechanism further includes: a polyvinyl chloride sheath; the PVC sheath is fixedly connected to the outer end face of the composite inner protective layer, and is of a PVC circular ring structure.
4. A water-blocking cross-linked polyethylene jacketed cable according to claim 1, wherein: the cable protection mechanism further includes: a protective asphalt layer and a waterproof paint layer; the protective asphalt layer is fixedly connected to the outer end face of the polyvinyl chloride sheath; the waterproof paint layer is fixedly connected to the outer end face of the protective asphalt layer.
5. A water-blocking cross-linked polyethylene jacketed cable according to claim 1, wherein: the cable protection mechanism further includes: the connecting slot and the fixed arc; the connecting slot is arranged on the upper sides of the polyvinyl chloride sheath, the protective asphalt layer and the waterproof paint layer; the fixed circular arcs are arranged in two groups, and the two groups of fixed circular arcs are respectively arranged on the left side and the right side of the connecting slot.
6. A water-blocking cross-linked polyethylene jacketed cable according to claim 1, wherein: the cable protection mechanism further includes: a stable flat groove and a stable circular arc; the stable flat groove is provided with a polyvinyl chloride sheath, a protective asphalt layer and a waterproof paint layer; the stabilizing circular arcs are arranged in two groups, and the two groups of stabilizing circular arcs are respectively arranged on the left side and the right side of the stabilizing flat groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380599.3U CN220651696U (en) | 2023-09-04 | 2023-09-04 | Water-blocking crosslinked polyethylene sheath cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322380599.3U CN220651696U (en) | 2023-09-04 | 2023-09-04 | Water-blocking crosslinked polyethylene sheath cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220651696U true CN220651696U (en) | 2024-03-22 |
Family
ID=90284899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322380599.3U Active CN220651696U (en) | 2023-09-04 | 2023-09-04 | Water-blocking crosslinked polyethylene sheath cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220651696U (en) |
-
2023
- 2023-09-04 CN CN202322380599.3U patent/CN220651696U/en active Active
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