CN215183241U - Aluminum core crosslinked polyethylene insulated anti-aging aerial cable - Google Patents
Aluminum core crosslinked polyethylene insulated anti-aging aerial cable Download PDFInfo
- Publication number
- CN215183241U CN215183241U CN202120409133.XU CN202120409133U CN215183241U CN 215183241 U CN215183241 U CN 215183241U CN 202120409133 U CN202120409133 U CN 202120409133U CN 215183241 U CN215183241 U CN 215183241U
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- Prior art keywords
- layer
- fixedly connected
- aerial
- cable
- crosslinked polyethylene
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- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229920003020 cross-linked polyethylene Polymers 0.000 title claims abstract description 24
- 239000004703 cross-linked polyethylene Substances 0.000 title claims abstract description 24
- 230000003712 anti-aging effect Effects 0.000 title claims description 12
- 230000032683 aging Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 162
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052782 aluminium Inorganic materials 0.000 claims description 25
- 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 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 229910000737 Duralumin Inorganic materials 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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 relates to an overhead cable technical field just discloses an insulating ageing resistance overhead cable of aluminium core crosslinked polyethylene, including durable layer, the inboard fixedly connected with lightning protection layer on durable layer, the inboard fixedly connected with waterproof layer on lightning protection layer, the inboard fixedly connected with layer that absorbs water of waterproof layer, the inboard fixedly connected with shielding layer on the layer that absorbs water, the inboard of shielding layer, the fire-retardant layer of fixedly connected with, the inboard fixedly connected with heat dissipation layer on fire-retardant layer, the inboard fixedly connected with fretwork layer on heat dissipation layer, the three strengthening rib of the inboard fixedly connected with on fretwork layer, it is three fixedly connected with fixed layer between the strengthening rib, the three insulating layer of the inboard fixedly connected with of fixed layer. This insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene can effectual improvement aerial [ insulated ] cable's life, reduces aerial [ insulated ] cable's ageing simultaneously to can improve aerial [ insulated ] cable's protectiveness and security.
Description
Technical Field
The utility model relates to an overhead cable technical field specifically is an insulating ageing resistance overhead cable of aluminium core crosslinked polyethylene.
Background
The overhead cable (full-name overhead insulated cable) is an overhead conductor with insulating layer and protective sheath, and is a special cable made up by adopting a production process similar to crosslinked cable, and is a new power transmission mode between overhead conductor and underground cable, and the overhead cable is single-core, and can be divided into duralumin wire structure, aluminium alloy wire structure, steel core or aluminium alloy core supporting structure and self-supporting three-core twisted structure (the core can be duralumin or duralumin wire) according to its different structure, so that it possesses the main characteristics of high power supply reliability, good power supply safety, convenient erection and maintenance and reasonable economy, etc.
At present, when the existing aerial cable is used, the certain defect exists, and because a common aerial cable is only provided with a simple insulating layer, the aerial cable only has an insulating effect, the service life of the aerial cable is shortened, no protective measures are arranged, the aging of the aerial cable is accelerated easily, and dangerous accidents can be caused, so that the problem is solved by the aluminum core crosslinked polyethylene insulating anti-aging aerial cable.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene has possessed and can improve life and reinforcing security and set up advantages such as safeguard measure simultaneously, has solved current aerial [ insulated ] cable when using, can only simple insulation, does not set up safeguard measure, causes the problem of aerial [ insulated ] cable quickening ageing and security easily.
(II) technical scheme
In order to realize the above-mentioned purpose that can improve life and reinforcing security and set up protective measure simultaneously, the utility model provides a following technical scheme: an aluminum core crosslinked polyethylene insulated anti-aging aerial cable comprises a durable layer, wherein the inner side of the durable layer is fixedly connected with a lightning protection layer, the inner side of the lightning protection layer is fixedly connected with a waterproof layer, the inner side of the waterproof layer is fixedly connected with a water absorption layer, the inner side of the water absorbing layer is fixedly connected with a shielding layer, the inner side of the shielding layer is fixedly connected with a flame-retardant layer, the inner side of the flame-retardant layer is fixedly connected with a heat dissipation layer, the inner side of the heat dissipation layer is fixedly connected with a hollow layer, the inner side of the hollow-out layer is fixedly connected with three reinforcing ribs, a fixed layer is fixedly connected among the three reinforcing ribs, the inner side of the fixed layer is fixedly connected with three insulating layers, the inner side of each insulating layer is fixedly connected with a protective layer, the inboard fixedly connected with aluminium wire of protective layer, the inboard fixedly connected with aluminium lamination of fixed bed, the inboard fixedly connected with aluminium core of aluminium lamination.
Preferably, the protective layer is a polyvinyl chloride layer, and the fixing layer is triangular.
Preferably, the insulating layer is a crosslinked polyethylene layer.
Preferably, three of the aluminum wires are stranded on an outer side of the aluminum layer.
Preferably, the lightning protection layer is wrapped by an aluminum-plastic composite tape and woven by a tinned copper wire, and is grounded.
Preferably, the flame-retardant layer is a magnesium oxide insulating layer, and the heat dissipation layer is formed by wrapping high-thermal-conductivity carbon fiber cloth.
(III) advantageous effects
Compared with the prior art, the utility model provides an insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene possesses following beneficial effect:
the aluminum core crosslinked polyethylene insulated anti-aging aerial cable comprises an insulating layer, a protective layer, an aluminum conductor, an aluminum core and an aluminum layer which are fixed in a centralized manner through a fixing layer, the fixing layer is fixed and stabilized through a hollow layer and reinforcing ribs, the insulating layer prevents safety accidents caused by electric leakage, heat generated by the aerial cable can be effectively dissipated through the cooperation of the hollow layer and a heat dissipation layer, a flame-retardant layer can effectively prevent burning caused by overhigh internal temperature, a shielding layer can effectively enable external signals to interfere a body, then external water sources can be effectively prevented from entering the interior under the action of a waterproof layer and a water absorption layer, rainwater is prevented from corroding the aerial cable, accelerated aging is prevented, a lightning protection layer is arranged in the interior, the aerial cable can be effectively prevented from being damaged by lightning, and a durable layer can prevent external impact or damage to the aerial cable caused by ultraviolet rays of the sun, this insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene can effectual improvement aerial [ insulated ] cable's life, reduces aerial [ insulated ] cable's ageing simultaneously to can improve aerial [ insulated ] cable's protectiveness and security.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 durable layer, 2 lightning protection layers, 3 waterproof layers, 4 water absorbing layers, 5 shielding layers, 6 flame retardant layers, 7 heat dissipation layers, 8 hollow-out layers, 9 reinforcing ribs, 10 fixing layers, 11 insulating layers, 12 protective layers, 13 aluminum wires, 14 aluminum cores and 15 aluminum layers.
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.
Referring to fig. 1, the present invention provides a technical solution: an aluminum core crosslinked polyethylene insulated anti-aging aerial cable comprises a durable layer 1, wherein the inner side of the durable layer 1 is fixedly connected with a lightning protection layer 2, the interior of the lightning protection layer 2 is wrapped by an aluminum-plastic composite tape, the exterior of the lightning protection layer is woven by tinned copper wires, the lightning protection layer 2 is grounded, the inner side of the lightning protection layer 2 is fixedly connected with a waterproof layer 3, the inner side of the waterproof layer 3 is fixedly connected with a water absorbing layer 4, the inner side of the water absorbing layer 4 is fixedly connected with a shielding layer 5, the flame retardant layer 6 is a magnesium oxide insulating layer, the inner side of the shielding layer 5 is fixedly connected with a flame retardant layer 6, the inner side of the flame retardant layer 6 is fixedly connected with a heat dissipation layer 7, the heat dissipation layer 7 is formed by wrapping high-thermal-conductivity carbon fiber cloth, the inner side of the heat dissipation layer 7 is fixedly connected with a hollowed-out layer 8, the inner side of the hollowed-out layer 8 is fixedly connected with three reinforcing ribs 9, a fixing layer 10 is fixedly connected among the three reinforcing ribs 9, and the fixing layer 10 is triangular, the inner side of the fixed layer 10 is fixedly connected with three insulating layers 11, the insulating layer 11 is a cross-linked polyethylene layer, the inner side of the insulating layer 11 is fixedly connected with a protective layer 12, the protective layer 12 is a polyvinyl chloride layer, the inner side of the protective layer 12 is fixedly connected with an aluminum conductor 13, the inner side of the fixed layer 10 is fixedly connected with an aluminum layer 15, the three aluminum conductors 13 are twisted outside the aluminum layer 15, the inner side of the aluminum layer 15 is fixedly connected with an aluminum core 14, the insulating layer 11, the protective layer 12, the aluminum conductor 13, the aluminum core 14 and the aluminum layer 15 are fixed in a centralized manner through the fixed layer 10, then the fixed layer 10 is fixed and stabilized through the hollow layer 8 and the reinforcing ribs 9, the insulating layer 11 prevents electrical leakage from causing safety accidents, under the cooperation of the hollow layer 8 and the heat dissipation layer 7, heat generated by the overhead cable can be effectively dissipated, the flame-retardant layer 6 can effectively prevent burning caused by overhigh internal temperature, shielding layer 5 can effectually make external signal to the interference of body, then under waterproof layer 3 and the effect that absorbs water layer 4, can prevent effectively that outside water source from entering into inside, prevent that the rainwater from making aerial [ insulated ] cable corrodes, prevent simultaneously and accelerate ageing, and inside is equipped with lightning protection layer 2 and can effectually prevent that the thunder and lightning from leading to the fact the damage to aerial [ insulated ] cable, durable layer 1 can prevent outside striking or go on causing the injury to aerial [ insulated ] cable to solar ultraviolet ray, this insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene, can effectual improvement aerial [ insulated ] cable's life, reduce the ageing of aerial [ insulated ] cable simultaneously, and can improve aerial [ insulated ] cable's protectiveness and security.
In use, the insulating layer 11, the protective layer 12, the aluminum wire 13, the aluminum core 14 and the aluminum layer 15 are collectively fixed by the fixing layer 10, then the fixing layer 10 is fixed and stabilized by the hollow layer 8 and the reinforcing ribs 9, the insulating layer 11 prevents the safety accident caused by the electric leakage, the heat generated by the aerial cable can be effectively radiated by the matching of the hollow-out layer 8 and the heat radiation layer 7, the flame-retardant layer 6 can effectively prevent burning caused by overhigh internal temperature, the shielding layer 5 can effectively lead external signals to interfere the body, then under the action of the waterproof layer 3 and the water absorption layer 4, external water sources can be effectively prevented from entering the interior, rainwater is prevented from corroding the overhead cable, and meanwhile, the aging is prevented from accelerating, and inside is equipped with lightning protection layer 2 and can effectually prevent that the thunder and lightning from causing the damage to aerial [ insulated ] cable, and durable layer 1 can prevent outside striking or go on causing the injury to aerial [ insulated ] cable to solar ultraviolet ray.
To sum up, the aluminum core crosslinked polyethylene insulation anti-aging aerial cable is characterized in that an insulating layer 11, a protective layer 12, an aluminum wire 13, an aluminum core 14 and an aluminum layer 15 are intensively fixed through a fixing layer 10, then the fixing layer 10 is fixed and stabilized through a hollow layer 8 and a reinforcing rib 9, the insulating layer 11 prevents electric leakage to cause safety accidents, heat generated by the aerial cable can be effectively dissipated through the cooperation of the hollow layer 8 and a heat dissipation layer 7, the flame-retardant layer 6 can effectively prevent burning caused by overhigh internal temperature, the shielding layer 5 can effectively enable external signals to interfere with a body, then external water sources can be effectively prevented from entering the inside under the action of the waterproof layer 3 and the water absorption layer 4, rainwater is prevented from corroding the aerial cable, accelerated aging is prevented, and the lightning protection layer 2 arranged inside can effectively prevent lightning from damaging the aerial cable, durable layer 1 can prevent outside striking or go on causing the injury to aerial [ insulated ] cable to the ultraviolet ray of sun, this aluminium core crosslinked polyethylene insulation ageing resistance aerial [ insulated ] cable, can effectual improvement aerial [ insulated ] cable's life, reduce aerial [ insulated ] cable's ageing simultaneously to can improve aerial [ insulated ] cable's protectiveness and security, solved current aerial [ insulated ] cable when using, can only simple insulation, do not set up safeguard procedures, cause the problem of aerial [ insulated ] cable acceleration ageing and security easily.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. The utility model provides an insulating ageing resistance aerial [ insulated ] cable of aluminium core crosslinked polyethylene, includes durable layer (1), its characterized in that: the waterproof layer is characterized in that the inner side of the durable layer (1) is fixedly connected with a lightning protection layer (2), the inner side of the lightning protection layer (2) is fixedly connected with a waterproof layer (3), the inner side of the waterproof layer (3) is fixedly connected with a water absorbing layer (4), the inner side of the water absorbing layer (4) is fixedly connected with a shielding layer (5), the inner side of the shielding layer (5) is fixedly connected with a flame-retardant layer (6), the inner side of the flame-retardant layer (6) is fixedly connected with a heat dissipation layer (7), the inner side of the heat dissipation layer (7) is fixedly connected with a hollowed-out layer (8), the inner side of the hollowed-out layer (8) is fixedly connected with three reinforcing ribs (9), three reinforcing ribs (10) are fixedly connected between the reinforcing ribs (9), the inner side of the fixing layer (10) is fixedly connected with three insulating layers (11), and the inner side of the insulating layers (11) is fixedly connected with a protective layer (12), the inboard fixedly connected with aluminium wire (13) of protective layer (12), the inboard fixedly connected with aluminium lamination (15) of fixed layer (10), the inboard fixedly connected with aluminium core (14) of aluminium lamination (15).
2. The aluminum core crosslinked polyethylene insulated anti-aging aerial cable according to claim 1, characterized in that: the protective layer (12) is a polyvinyl chloride layer, and the fixed layer (10) is triangular.
3. The aluminum core crosslinked polyethylene insulated anti-aging aerial cable according to claim 1, characterized in that: the insulating layer (11) is a crosslinked polyethylene layer.
4. The aluminum core crosslinked polyethylene insulated anti-aging aerial cable according to claim 1, characterized in that: the three aluminum wires (13) are stranded on the outer side of the aluminum layer (15).
5. The aluminum core crosslinked polyethylene insulated anti-aging aerial cable according to claim 1, characterized in that: the lightning protection layer (2) is internally wrapped by an aluminum-plastic composite tape and externally woven by tinned copper wires, and is grounded.
6. The aluminum core crosslinked polyethylene insulated anti-aging aerial cable according to claim 1, characterized in that: the flame-retardant layer (6) is a magnesium oxide insulating layer, and the heat dissipation layer (7) is formed by wrapping high-thermal-conductivity carbon fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409133.XU CN215183241U (en) | 2021-02-25 | 2021-02-25 | Aluminum core crosslinked polyethylene insulated anti-aging aerial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409133.XU CN215183241U (en) | 2021-02-25 | 2021-02-25 | Aluminum core crosslinked polyethylene insulated anti-aging aerial cable |
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| Publication Number | Publication Date |
|---|---|
| CN215183241U true CN215183241U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409133.XU Expired - Fee Related CN215183241U (en) | 2021-02-25 | 2021-02-25 | Aluminum core crosslinked polyethylene insulated anti-aging aerial cable |
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| CN (1) | CN215183241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119207884A (en) * | 2024-12-02 | 2024-12-27 | 浙江朗曼通信技术有限公司 | A B1-level highly flame-retardant shielded network cable and a manufacturing method thereof |
-
2021
- 2021-02-25 CN CN202120409133.XU patent/CN215183241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119207884A (en) * | 2024-12-02 | 2024-12-27 | 浙江朗曼通信技术有限公司 | A B1-level highly flame-retardant shielded network cable and a manufacturing method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211214 |