CN220439257U - Bunched overhead cable - Google Patents
Bunched overhead cable Download PDFInfo
- Publication number
- CN220439257U CN220439257U CN202321967323.9U CN202321967323U CN220439257U CN 220439257 U CN220439257 U CN 220439257U CN 202321967323 U CN202321967323 U CN 202321967323U CN 220439257 U CN220439257 U CN 220439257U
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- CN
- China
- Prior art keywords
- layer
- insulating sleeve
- cable
- wear
- fire
- 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.)
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- 239000003063 flame retardant Substances 0.000 claims abstract description 29
- 238000005260 corrosion Methods 0.000 claims abstract description 28
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 12
- 229920001568 phenolic resin Polymers 0.000 claims abstract description 12
- 239000005011 phenolic resin Substances 0.000 claims abstract description 12
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 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 24
- 239000010426 asphalt Substances 0.000 claims description 9
- 239000010425 asbestos Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910052895 riebeckite Inorganic materials 0.000 claims description 6
- WGKLIJDVPACLGG-UHFFFAOYSA-N trizinc diborate hydrate Chemical compound O.[Zn++].[Zn++].[Zn++].[O-]B([O-])[O-].[O-]B([O-])[O-] WGKLIJDVPACLGG-UHFFFAOYSA-N 0.000 claims description 6
- 238000010292 electrical insulation Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 7
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 abstract description 6
- 231100000252 nontoxic Toxicity 0.000 abstract description 4
- 230000003000 nontoxic effect Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, and provides a bunched overhead cable, which comprises: the shell, the surface fixed mounting of shell has a plurality of strengthening rings, still includes: the outer insulating sleeve is fixedly arranged in the shell, and a wear-resistant layer is arranged on the inner side of the outer insulating sleeve; the waterproof layer is arranged on the inner side of the wear-resistant layer; the anti-corrosion layer is arranged on the inner side of the waterproof layer, and phenolic resin paint is filled in the anti-corrosion layer. The cable body's surface is equipped with interior insulating sleeve, and interior insulating sleeve's material is rubber, and rubber has cold-resistant, high temperature resistant characteristics that electrical insulation is good simultaneously, better play the guard action to the cable body, and the outside of interior insulating sleeve is equipped with fire-retardant layer, and fire-retardant layer's inside packing has hydrated zinc borate can be better effectual improvement fire retardant properties, and hydrated zinc borate belongs to nontoxic fire-retardant material moreover, better improvement security, and fire-retardant layer's outside is equipped with the anticorrosion layer, and the inside of anticorrosion layer is filled with phenolic resin paint.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a bunched overhead cable.
Background
The bunched cable is a brand new power supply cable. The bundled cable provides higher security and reliability and reduces installation, maintenance and operating costs compared to conventional bare wires, and has both twisted and parallel bundled cables. Parallel bunched cables are more commonly used in China.
In the prior art, for example, the Chinese patent number is: CN212136036U is a bunched overhead cable, which comprises cable bodies, the cable bodies are fixedly connected with another cable body through connecting belts, two cable bodies form a bunched cable, the outer surface of the cable body is an outer protective sleeve, a fixing ring is sleeved on the outer protective sleeve, the upper part of the outer peripheral surface of the fixing ring is fixedly connected with a U-shaped plate, two sides of two side walls of the U-shaped plate are provided with corresponding through holes, the lower part of the outer peripheral surface of the fixing ring is fixedly connected with a plugboard, the plugboard is provided with other through holes corresponding to the through holes on the U-shaped plate, the inner side surface of the outer protective sleeve is fixedly connected with the outer side surface of the moisture-proof layer, and the inner side surface of the moisture-proof layer is fixedly connected with an inner insulating sleeve through a plurality of evenly distributed wire cores.
Although the above scheme has the advantages as above, the above scheme has the disadvantages that the external surface of the cable is not better reinforced, the cable is easy to shake along with wind after being installed in high altitude, the external surface which is not reinforced is easy to break, so that the cable cannot be used normally, the maintenance is relatively complicated and troublesome, the cable is not fireproof, the cable is easy to ignite when being burnt, and the fire is increased and the risk is relatively high.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the outer surface of a cable is not better reinforced, the cable is easy to shake along with wind after being installed in a high altitude, the cable cannot be normally used due to the fact that the outer surface which is not reinforced is easy to break, the cable is relatively complex and troublesome to maintain, the cable is not fireproof, the surrounding is easy to ignite when the cable burns, and the fire is large and is relatively dangerous.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a bundled overhead cable comprising: the shell, the surface fixed mounting of shell has a plurality of strengthening rings, still includes:
the outer insulating sleeve is fixedly arranged in the shell, and a wear-resistant layer is arranged on the inner side of the outer insulating sleeve;
the waterproof layer is arranged on the inner side of the wear-resistant layer;
the anti-corrosion layer is arranged on the inner side of the waterproof layer, and phenolic resin paint is filled in the anti-corrosion layer.
Preferably, a flame-retardant layer is arranged on the inner side of the anti-corrosion layer, and zinc borate hydrate is filled in the flame-retardant layer.
Preferably, the inner side of the flame retardant layer is provided with an inner insulating sleeve.
Preferably, the inner insulation sleeve is internally provided with a cable body.
Preferably, the material of the outer insulating sleeve is asbestos, and the material of the inner insulating sleeve is rubber.
Preferably, the wear-resistant layer is made of PVC, and the waterproof layer is made of asphalt.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the outer surface of the cable body is provided with the inner insulating sleeve, the inner insulating sleeve is made of rubber, the rubber has the characteristics of cold resistance, high temperature resistance and excellent electrical insulation, the cable body is better protected, the outer side of the inner insulating sleeve is provided with the flame-retardant layer, the inside of the flame-retardant layer is filled with hydrated zinc borate, so that the flame-retardant performance can be better and effectively improved, the hydrated zinc borate is a nontoxic flame-retardant material, the safety is better improved, the outer side of the flame-retardant layer is provided with the anti-corrosion layer, the inside of the anti-corrosion layer is filled with phenolic resin paint, the phenolic resin paint has good electrical insulation and oil resistance, and can resist corrosion of mediums such as hydrochloric acid, acetic acid and phosphoric acid with certain concentration, most salts and organic solvents, and the service life of the cable body is better improved.
2. According to the utility model, the cable can be used after being installed on the cable body, the plurality of reinforcing rings are fixedly installed on the outer surface of the cable body, the service life of the cable body can be better prolonged, the cable body can be better prevented from being broken, the waterproof layer is arranged on the outer side of the anti-corrosion layer, the asphalt is also provided with anti-corrosion property, the cable body can be effectively protected due to the fact that the asphalt also has the characteristics of high acid and alkali resistance, high water resistance and the like, the wear-resistant layer is arranged on the outer side of the waterproof layer, the wear-resistant layer is made of PVC, the cable body is good in corrosion resistance and nonflammability, the wear-resistant layer is strong in wear-resistant property, the cable body is better protected, the outer insulating sleeve is arranged on the outer side of the wear-resistant layer, the cable body is made of asbestos, and has high fire resistance, electrical insulation and heat insulation properties, is an important fireproof, insulating and heat-insulating material, and the service life of the cable body is effectively prolonged.
Drawings
Fig. 1 is a schematic structural view of a bundled overhead cable according to the present utility model;
fig. 2 is an enlarged schematic view of the structure of the bundled overhead cable at a in fig. 1 according to the present utility model;
fig. 3 is a schematic view of a partial cross-sectional structure of a bundled overhead cable according to the present utility model;
fig. 4 is a schematic diagram of a partial cross-sectional structure of a bundled overhead cable according to the present utility model.
Legend description:
1. an outer insulating sleeve; 101. a housing; 102. a reinforcing ring; 103. a wear-resistant layer; 104. a waterproof layer; 105. an anti-corrosion layer; 106. phenolic resin paint; 107. a flame retardant layer; 108. zinc borate hydrate; 109. an inner insulating sleeve; 110. a cable body.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a bundled overhead cable comprising: the shell 101, the surface of shell 101 fixed mounting has a plurality of strengthening rings 102, still includes: the outer insulating sleeve 1 is fixedly arranged in the shell 101, and a wear-resistant layer 103 is arranged on the inner side of the outer insulating sleeve 1; a waterproof layer 104 provided inside the wear-resistant layer 103; the outer insulating sleeve 1 is made of asbestos; the wear-resistant layer 103 is made of PVC, and the waterproof layer 104 is made of asphalt.
In this embodiment, the cable is installed to be used, a plurality of reinforcing rings 102 are fixedly installed on the outer surface of the cable body 110, the service life of the cable body 110 can be better improved by the reinforcing rings 102, the cable body 110 can be better prevented from being broken, a waterproof layer 104 is arranged on the outer side of the anti-corrosion layer 105, the waterproof layer 104 is made of asphalt, the asphalt also has anti-corrosion property, and further has the characteristics of high acid and alkali resistance, water resistance and the like, the cable body 110 can be effectively protected, a wear-resistant layer 103 is arranged on the outer side of the waterproof layer 104, the wear-resistant layer 103 is made of PVC, good corrosion resistance and nonflammability are achieved, the wear-resistant property is also high, the cable body 110 is better protected, an outer insulating sleeve 1 is arranged on the outer side of the wear-resistant layer 103, the outer insulating sleeve 1 is made of asbestos, high fire resistance, electrical insulation and heat insulation are important fireproof, insulating and heat-insulating materials, and the service life of the cable body 110 is effectively improved.
In example 2, as shown in fig. 1 to 4, an anticorrosive layer 105 is provided inside a waterproof layer 104, and the inside of the anticorrosive layer 105 is filled with a phenolic resin paint 106; the inner side of the anti-corrosion layer 105 is provided with a flame-retardant layer 107, the inner side of the flame-retardant layer 107 filled with zinc borate hydrate 108 is provided with an inner insulating sleeve 109; the cable body 110 is arranged inside the inner insulating sleeve 109; the inner insulating sheath 109 is made of rubber.
In this embodiment, the outer surface of the cable body 110 is provided with the inner insulating sleeve 109, the inner insulating sleeve 109 is made of rubber, the rubber has the characteristics of cold resistance and high temperature resistance and excellent electrical insulation, the cable body 110 is better protected, the outer side of the inner insulating sleeve 109 is provided with the flame retardant layer 107, the inside of the flame retardant layer 107 is filled with hydrated zinc borate 108, the flame retardant performance can be better and effectively improved, the hydrated zinc borate 108 belongs to a nontoxic flame retardant material, the safety is better improved, the outer side of the flame retardant layer 107 is provided with the anti-corrosion layer 105, the inside of the anti-corrosion layer 105 is filled with phenolic resin paint 106, the phenolic resin paint 106 has good electrical insulation and oil resistance, and can resist medium corrosion such as hydrochloric acid, acetic acid and phosphoric acid with certain concentration, most salts and organic solvents, and the service life of the cable body 110 is better improved.
Working principle: when in use, the cable can be used after being installed on the cable body 110, the plurality of reinforcing rings 102 are fixedly installed on the outer surface of the cable body 110, the service life of the cable body 110 can be better prolonged, the cable body 110 can be better prevented from being broken, the inner insulating sleeve 109 is arranged on the outer surface of the cable body 110, the inner insulating sleeve 109 is made of rubber, the rubber has the characteristics of cold resistance and high temperature resistance and excellent electrical insulation, the cable body 110 is better protected, the flame retardant layer 107 is arranged on the outer side of the inner insulating sleeve 109, the zinc borate hydrate 108 is filled in the flame retardant layer 107, the flame retardant performance can be better and effectively improved, the zinc borate hydrate 108 belongs to nontoxic flame retardant materials, the safety is better improved, the anti-corrosion layer 105 is arranged on the outer side of the flame retardant layer 107, the phenolic resin paint 106 is filled in the anti-corrosion layer 105, the phenolic resin paint 106 has good electrical insulation property and oil resistance, can resist medium corrosion such as hydrochloric acid, acetic acid and phosphoric acid with a certain concentration, most salts and organic solvents, and the like, better prolongs the service life of the cable body 110, the anti-corrosion layer 105 is provided with the waterproof layer 104, the waterproof layer 104 is made of asphalt, the asphalt also has anti-corrosion property, and also has higher acid-base resistance, water-resistance and other characteristics, the cable body 110 can be effectively protected, the waterproof layer 104 is provided with the wear-resistant layer 103, the wear-resistant layer 103 is made of PVC, has good corrosion resistance and nonflammability, and also has stronger wear-resistant characteristic, the cable body 110 is better protected, the outer side of the wear-resistant layer 103 is provided with the outer insulating sleeve 1, the outer insulating sleeve 1 is made of asbestos, has high fire resistance, electrical insulation property and heat insulation property, is an important fireproof, insulating and heat-insulating material, the service life of the cable body 110 is effectively improved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model will still fall within the protection scope of the technical solution of the present utility model.
Claims (6)
1. A bundled overhead cable comprising: a housing (101), the outer surface of the housing (101) being fixedly provided with a plurality of reinforcing rings (102), characterized in that it further comprises:
the outer insulating sleeve (1) is fixedly arranged in the shell (101), and a wear-resistant layer (103) is arranged on the inner side of the outer insulating sleeve (1);
a waterproof layer (104) provided on the inner side of the wear-resistant layer (103);
and an anti-corrosion layer (105) which is arranged on the inner side of the waterproof layer (104), wherein phenolic resin paint (106) is filled in the anti-corrosion layer (105).
2. The bundled overhead cable of claim 1, wherein: the inner side of the anti-corrosion layer (105) is provided with a flame-retardant layer (107), and the inside of the flame-retardant layer (107) is filled with zinc borate hydrate (108).
3. The bundled overhead cable of claim 2, wherein: an inner insulating sleeve (109) is arranged on the inner side of the flame retardant layer (107).
4. A bundled overhead cable as claimed in claim 3, wherein: the inside of the inner insulating sleeve (109) is provided with a cable body (110).
5. A bundled overhead cable as claimed in claim 3, wherein: the outer insulating sleeve (1) is made of asbestos, and the inner insulating sleeve (109) is made of rubber.
6. The bundled overhead cable of claim 1, wherein: the wear-resistant layer (103) is made of PVC, and the waterproof layer (104) is made of asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967323.9U CN220439257U (en) | 2023-07-24 | 2023-07-24 | Bunched overhead cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967323.9U CN220439257U (en) | 2023-07-24 | 2023-07-24 | Bunched overhead cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220439257U true CN220439257U (en) | 2024-02-02 |
Family
ID=89700105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967323.9U Active CN220439257U (en) | 2023-07-24 | 2023-07-24 | Bunched overhead cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220439257U (en) |
-
2023
- 2023-07-24 CN CN202321967323.9U patent/CN220439257U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |