CN211045107U - Medium-voltage overhead insulated cable with high strength and weather resistance - Google Patents
Medium-voltage overhead insulated cable with high strength and weather resistance Download PDFInfo
- Publication number
- CN211045107U CN211045107U CN201820336062.3U CN201820336062U CN211045107U CN 211045107 U CN211045107 U CN 211045107U CN 201820336062 U CN201820336062 U CN 201820336062U CN 211045107 U CN211045107 U CN 211045107U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- wall
- heat insulation
- insulating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 158
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 238000005260 corrosion Methods 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 24
- -1 polyethylene Polymers 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 229920001059 synthetic polymer Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 13
- 238000000576 coating method Methods 0.000 abstract description 13
- 230000004888 barrier function Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000272165 Charadriidae Species 0.000 description 3
- 229910000737 Duralumin Inorganic materials 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a medium voltage aerial insulated cable with high strength weatherability, including the cable outer protective layer, the inner wall of cable outer protective layer bonds and has first metal level, the inner wall of first metal level bonds and has outer shielding layer, the inner wall of outer shielding layer bonds and has anti-corrosion coating, anti-corrosion coating's inner wall bonds and has the waterproof layer, the inner wall of waterproof layer bonds and has first insulating layer, the inner wall of first insulating layer bonds and has first insulating layer, the inner wall on first insulating layer bonds and has the second insulating layer, the inner wall of second insulating layer bonds and has the barrier layer, the inner wall of barrier layer bonds and has the second metal level. This medium voltage aerial insulated cable with high strength weatherability passes through anticorrosive coating, waterproof layer, first insulating layer, second insulating layer, first insulating layer and the combined action of second insulating layer to ensured the life of cable, reduced people's loss, thereby brought the guarantee for people's domestic electricity.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a built on stilts insulated cable of middling pressure with high strength weatherability.
Background
The overhead cable (called overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting the similar production process of cross-linked cable, and is a new power transmission mode between overhead conductor and underground cable. The aerial cable is a single core, and can be divided into a duralumin wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core threaded structure (the wire core can be duralumin or duralumin wire) and the like according to different structures. The power supply system has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like. The main technical parameters include weather resistance, insulation level, inner and outer semiconductive shield layers. The overhead cable has wide transmission application at home and abroad.
Conventional aerial [ insulated ] cable weatherability is poor, and aerial [ insulated ] cable sets up in open air or underground usually, so receive the influence of factors such as external cold and hot and wind and rain constantly to easily make aerial [ insulated ] cable damage, thereby bring the loss for people, and the domestic power consumption of giving people brings inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a built on stilts insulated cable of middling pressure with high strength weatherability has solved conventional aerial [ insulated ] cable weatherability poor, and aerial [ insulated ] cable sets up in open air or underground usually, so receive the influence of factors such as external cold and hot and wind and rain constantly to easily make aerial [ insulated ] cable damage, thereby bring the loss for people, and the life power consumption of giving people brings inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medium voltage aerial insulated cable with high strength weatherability, includes the cable outer protective layer, the inner wall of cable outer protective layer bonds and has first metal level, the inner wall of first metal level bonds and has outer shielding layer, the inner wall of outer shielding layer bonds and has anti-corrosion coating, the inner wall of anti-corrosion coating bonds and has the waterproof layer, the inner wall of waterproof layer bonds and has first insulating layer, the inner wall of first insulating layer bonds and has the second insulating layer, the inner wall of second insulating layer bonds and has the barrier layer, the inner wall of barrier layer bonds and has the second metal level, the inner wall of second metal level bonds and has the second insulating layer, the inner wall of second insulating layer bonds and has cable inner protective layer, the inner wall of cable inner protective layer is provided with the conductor wire.
Preferably, the inner protective layer of the cable is filled with a wear-resistant rubber material, and the thickness of the inner protective layer of the cable is 1.5 times of that of the anti-corrosion layer.
Preferably, the corrosion protection layer is filled with polyurethane paint and has the same thickness as the first thermal barrier layer.
Preferably, the first heat insulation layer is filled with an aluminum foil heat insulation coil, and the first heat insulation layer and the second heat insulation layer have the same thickness.
Preferably, the anti-seepage layer is filled with a synthetic polymer polyurethane waterproof coating, and the thickness of the anti-seepage layer is two thirds of that of the second heat insulation layer.
Preferably, the second insulating layer is filled with a weather-resistant polyethylene insulating material, and the thickness of the second insulating layer is the same as that of the cable inner protective layer.
The utility model provides a built on stilts insulated cable of middling pressure with high strength weatherability possesses following beneficial effect:
(1) this medium voltage aerial insulated cable with high strength weatherability, through the anticorrosive coating, the waterproof layer, first insulating layer, the second insulating layer, the combined action of first insulating layer and second insulating layer, when the cable receives some external rainwash, the anticorrosive coating can play the effect of rain-proof water corrosion, the waterproof layer can play and prevent that the rainwater from getting into the inside condition of causing the damage to the cable of cable, first insulating layer and second insulating layer are when the cable is in under the high temperature condition, play thermal-insulated effect to the cable, first insulating layer and second insulating layer make the security performance of cable better, and then reduced the potential safety hazard of people's use of cable in-process, thereby the life of cable has been ensured, people's loss has been reduced, thereby bring the guarantee for people's life electricity.
(2) This medium voltage aerial insulated cable with high strength weatherability through setting up outer shielding layer, and the material of outer shielding layer is the copper wire, makes the cable have anti-jamming function, and then makes the process that the cable transported the electric energy more stable.
(3) This medium voltage aerial insulated cable with high strength weatherability through setting up cable outer protective layer and cable inner protective layer, because rubber has good elasticity and not scale deposit nature to reduce the wearing and tearing of cable in the first degree, ensured neat and tidy and life of cable, originally used novel compact structure, reasonable in design, the practicality is strong.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a left side view of the present invention.
In the figure: the cable comprises an outer cable protection layer 1, a first metal layer 2, an outer shielding layer 3, an anti-corrosion layer 4, a waterproof layer 5, a first heat insulation layer 6, a first insulation layer 7, a second heat insulation layer 8, an impermeable layer 9, a second metal layer 10, a second insulation layer 11, an inner cable protection layer 12 and a conductive wire 13.
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.
As shown in fig. 1-2, the utility model provides a technical solution: a medium voltage aerial insulated cable with high strength and weather resistance comprises an outer cable protective layer 1, wherein a wear-resistant rubber material is filled in an inner cable protective layer 12, the inner cable protective layer 12 is made of wear-resistant rubber, natural latex is collected from rubber trees and then is subjected to filtering, purifying, solidifying, dehydrating, washing, granulating, drying, grading and packaging to obtain solid massive natural rubber, the wear-resistant rubber has good elasticity and non-scaling property, so that the abrasion of the cable is reduced to a first degree, the tidiness and the service life of the cable are guaranteed, the thickness of the inner cable protective layer 12 is 1.5 times of that of an anti-corrosion layer 4, a first metal layer 2 is bonded on the inner wall of the outer cable protective layer 1, the first metal layer 2 is arranged, the material of the first metal layer 2 is a copper mesh, the cable has certain flexibility, when the cable is collected, the breakage of the cable is reduced to a certain degree, the inner wall of the first metal layer 2 is bonded with an outer shielding layer 3, the outer shielding layer 3 is arranged and made of copper wires, so that the cable has an anti-interference function, the process of conveying electric energy by the cable is more stable, the inner wall of the outer shielding layer 3 is bonded with an anti-corrosion layer 4, the anti-corrosion layer 4 is filled with polyurethane paint, the anti-corrosion layer 4 is made of polyurethane paint, the highest heat resistance is 155 ℃, the anti-corrosion layer has good chemical corrosion resistance, oil resistance, wear resistance and adhesive force, the paint film toughness and electrical insulation are good, the service life of the cable is guaranteed, the thickness of the anti-corrosion layer 4 is the same as that of the first heat insulation layer 6, the inner wall of the anti-corrosion layer 4 is bonded with a waterproof layer 5, the waterproof layer 5 is made of a novel polymer cement-based waterproof material, and the material is formed by compounding an organic polymer liquid material and an inorganic powder material, the novel material can be integrated with a cement base surface, is durable and cannot be delaminated, is a common household waterproof selective material, a first heat insulation layer 6 is bonded on the inner wall of a waterproof layer 5, an aluminum foil heat insulation coiled material is filled in the first heat insulation layer 6, the first heat insulation layer 6 is made of an aluminum foil heat insulation coiled material, the aluminum foil heat insulation coiled material is extremely low in sunlight absorption rate and solar radiation absorption coefficient and has excellent heat insulation performance, more than 93% of radiant heat can be reflected, the heat insulation effect of a cable is achieved, the first heat insulation layer 6 and the second heat insulation layer 8 are identical in thickness, a first insulation layer 7 is bonded on the inner wall of the first heat insulation layer 6, the first insulation layer 7 is arranged and is made of weather-resistant crosslinked polyethylene for insulation, the cross-linked polyethylene insulation is characterized in that a linear molecular structure of polyethylene molecules is changed into a three-dimensional net structure by a chemical method or a physical method, a thermoplastic material is changed into a thermosetting material, the working temperature is increased from 70 ℃ to 90 ℃, the material performance is obviously improved, a second heat insulation layer 8 is adhered to the inner wall of a first heat insulation layer 7, the second heat insulation layer 8 is arranged, the material of the second heat insulation layer 8 is polytetrafluoroethylene and polytetrafluoroethylene which are generally called as a non-stick coating or an easily cleaned material, the material has the characteristics of acid resistance, alkali resistance and various organic solvents resistance, is almost insoluble in all solvents, and simultaneously the polytetrafluoroethylene has the characteristic of high temperature resistance, so that double-layer heat insulation of a cable is realized, the probability of damage of the cable due to high temperature is reduced, an impermeable layer 9 is adhered to the inner wall of the second heat insulation layer 8, and the impermeable layer 9 is filled with a synthetic high-molecular polyurethane waterproof coating, the material of the impermeable layer 9 is synthetic polymer polyurethane waterproof paint, the material has the characteristics of high strength, large elongation, good water resistance and the like, the coating is compact, the waterproof layer 5 is complete, no crack, no pinhole, no bubble and small water vapor permeability coefficient, and has the waterproof function and the air-isolating function, so that the leakage of water to the cable is prevented, the thickness of the impermeable layer 9 is two thirds of the thickness of the second heat-insulating layer 8, the inner wall of the impermeable layer 9 is bonded with the second metal layer 10, the cable has certain flexibility by arranging the second metal layer 10 as an aluminum net, the inner wall of the second metal layer 10 is bonded with the second insulating layer 11, the second insulating layer 11 is filled with weather-resistant polyethylene insulating material, the material of the second insulating layer 11 is weather-resistant polyethylene insulating material, and the polyethylene is thermoplastic resin prepared by polymerizing ethylene, polyethylene is odorless, and is nontoxic, feels like wax, has good low temperature resistance, and chemical stability is good, can resist the erosion of most acid and alkali, and is insoluble in general solvent under the normal temperature, and the hydroscopicity is little, and electrical insulation is good, and the security performance of messenger's cable is better, and then has reduced the potential safety hazard of people's use cable process, the thickness of second insulating layer 11 is the same with the thickness of cable inner protective layer 12, the inner wall bonding of second insulating layer 11 has cable inner protective layer 12, through setting up cable inner protective layer 12, and the material of cable inner protective layer 12 is natural rubber, make conductor wire 13 obtain better protection, the inner wall of cable inner protective layer 12 is provided with conductor wire 13, through setting up conductor wire 13, the transport of electric power has been realized, and conductor wire 13's material is high-purity anaerobic pole.
To sum up, can obtain, 1, this medium voltage overhead insulated cable with high strength weatherability, through the anticorrosive coating, the waterproof layer 5, first insulating layer 6, the second insulating layer 8, the combined action of first insulating layer 7 and second insulating layer 11, when the cable receives some external rainwash, anticorrosive coating 4 can play the effect of rain-proof aquatic rainwater corruption, waterproof layer 5 can play the condition that prevents the rainwater and get into the inside damage that causes the cable of cable, first insulating layer 6 and second insulating layer 8 play thermal-insulated effect to the cable when the cable is in the high temperature condition, first insulating layer 7 and second insulating layer 11 make the security performance of cable better, and then reduced the potential safety hazard in people's use of cable process, thereby the life of cable has been ensured, people's loss has been reduced, thereby bring the guarantee for people's live electricity.
2. This medium voltage aerial insulated cable with high strength weatherability through setting up outer shielding layer 3, and outer shielding layer 3's material is the copper wire, makes the cable have anti-jamming function, and then makes the process that the cable transported the electric energy more stable.
3. This medium voltage aerial insulated cable with high strength weatherability through setting up cable outer protective layer 1 and cable inner protective layer 12, because rubber has good elasticity and not scale deposit nature to reduce the wearing and tearing of cable in the first degree, ensured the clean and tidy and life of cable, this uses novel compact structure, reasonable in design, the practicality is strong.
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. A medium voltage overhead insulated cable with high strength weatherability, comprising a cable outer protective layer (1), characterized in that: the cable comprises a cable outer protective layer (1), a first metal layer (2) is bonded to the inner wall of the cable outer protective layer (1), an outer shielding layer (3) is bonded to the inner wall of the first metal layer (2), an anti-corrosion layer (4) is bonded to the inner wall of the outer shielding layer (3), a waterproof layer (5) is bonded to the inner wall of the anti-corrosion layer (4), a first heat insulation layer (6) is bonded to the inner wall of the waterproof layer (5), a first insulation layer (7) is bonded to the inner wall of the first heat insulation layer (6), a second heat insulation layer (8) is bonded to the inner wall of the first insulation layer (7), an anti-seepage layer (9) is bonded to the inner wall of the second heat insulation layer (8), a second metal layer (10) is bonded to the inner wall of the anti-seepage layer (9), a second insulating layer (11) is bonded to the inner wall of the second insulating layer (11) is bonded to an, and the inner wall of the cable inner protective layer (12) is provided with a conductive wire (13).
2. The medium voltage overhead insulated cable with high strength and weather resistance according to claim 1, wherein: the cable inner protection layer (12) is filled with wear-resistant rubber materials, and the thickness of the cable inner protection layer (12) is 1.5 times of that of the anti-corrosion layer (4).
3. The medium voltage overhead insulated cable with high strength and weather resistance according to claim 1, wherein: the anti-corrosion layer (4) is filled with polyurethane paint, and the thickness of the anti-corrosion layer (4) is the same as that of the first heat insulation layer (6).
4. The medium voltage overhead insulated cable with high strength and weather resistance according to claim 1, wherein: the first heat insulation layer (6) is filled with an aluminum foil heat insulation coil, and the first heat insulation layer (6) and the second heat insulation layer (8) are the same in thickness.
5. The medium voltage overhead insulated cable with high strength and weather resistance according to claim 1, wherein: the anti-seepage layer (9) is filled with synthetic polymer polyurethane waterproof paint, and the thickness of the anti-seepage layer (9) is two thirds of that of the second heat insulation layer (8).
6. The medium voltage overhead insulated cable with high strength and weather resistance according to claim 1, wherein: the second insulating layer (11) is filled with weather-resistant polyethylene insulating materials, and the thickness of the second insulating layer (11) is the same as that of the cable inner protective layer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336062.3U CN211045107U (en) | 2018-03-13 | 2018-03-13 | Medium-voltage overhead insulated cable with high strength and weather resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336062.3U CN211045107U (en) | 2018-03-13 | 2018-03-13 | Medium-voltage overhead insulated cable with high strength and weather resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211045107U true CN211045107U (en) | 2020-07-17 |
Family
ID=71538097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336062.3U Expired - Fee Related CN211045107U (en) | 2018-03-13 | 2018-03-13 | Medium-voltage overhead insulated cable with high strength and weather resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211045107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161076A (en) * | 2020-10-16 | 2021-07-23 | 上海众业通电缆股份有限公司 | Cable fire-proof layer filling method and cable prepared by adopting method |
-
2018
- 2018-03-13 CN CN201820336062.3U patent/CN211045107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161076A (en) * | 2020-10-16 | 2021-07-23 | 上海众业通电缆股份有限公司 | Cable fire-proof layer filling method and cable prepared by adopting method |
| CN113161076B (en) * | 2020-10-16 | 2023-02-28 | 上海众业通电缆股份有限公司 | Cable fire-proof layer filling method and cable prepared by adopting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211045107U (en) | Medium-voltage overhead insulated cable with high strength and weather resistance | |
| CN202142339U (en) | HV/EHV DC polyolefin insulation submarine power cable | |
| CN201489912U (en) | Optical-power composite cable of underwater optical fiber repeater | |
| CN201222376Y (en) | Snow-proof freezing-resistant environment protection aerial cable | |
| CN106098238A (en) | 500kV cross-linked polyethylene insulating submarine power cable | |
| CN206639644U (en) | A kind of mineral insulation aluminium sheath flexible water cable | |
| CN209515297U (en) | A kind of energy-efficient intrinsic safety aerial insulated cable used for intelligent electric network | |
| CN208570190U (en) | The anti-interference aerial cable of 10kV graphene composite shielding low noise weatherability | |
| CN201584195U (en) | Cable for wind power generation | |
| CN201765866U (en) | Halogen-free ultraviolet resistance flexible cable for solar power generation | |
| CN201270164Y (en) | Electric cable for wind power generation | |
| CN207302722U (en) | Anti-freeze cable and electric power facility | |
| CN204270715U (en) | Wind energy cable is pressed in a kind of Halogen-free flame-retardant low-temperature resistant | |
| CN204440958U (en) | A kind of single rump electron cross-linking radiation photovoltaic cable | |
| CN202307294U (en) | 110kV crosslinked polyethylene insulated high-voltage power cable | |
| CN210223633U (en) | Cable for offshore shoal | |
| CN203644462U (en) | Medium-voltage wind energy cable | |
| CN204270680U (en) | A kind of charging electric vehicle and data information transfer composite cable | |
| CN207368627U (en) | A kind of buried protection pipe of power cable | |
| CN202210430U (en) | Cable for solar power generation | |
| CN208351969U (en) | A kind of durable photovoltaic cable | |
| CN207319787U (en) | A kind of anti-freeze cable with heating function | |
| CN206877725U (en) | A kind of antifreeze suspension type water pump Plastic-sheathed Cable of waterproof | |
| CN215527306U (en) | High-strength cable sheath for offshore wind power generation | |
| CN211788295U (en) | Cold-resistant flexible cable for wind power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |