CN214796884U - Green environment-friendly medium-voltage power cable for super high-rise building - Google Patents
Green environment-friendly medium-voltage power cable for super high-rise building Download PDFInfo
- Publication number
- CN214796884U CN214796884U CN202120276103.6U CN202120276103U CN214796884U CN 214796884 U CN214796884 U CN 214796884U CN 202120276103 U CN202120276103 U CN 202120276103U CN 214796884 U CN214796884 U CN 214796884U
- Authority
- CN
- China
- Prior art keywords
- layer
- fixedly connected
- flame
- sealing
- power cable
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a green middling pressure power cable for super high-rise building, including insulating skeleton, insulating skeleton's positive surface runs through and installs the metal weaving layer, insulating skeleton's inside is provided with the cable core, be provided with the filler between the outside of cable core and insulating skeleton's the inner wall, insulating skeleton's outer fixed surface is connected with outer band, outer band is kept away from insulating skeleton's one side fixedly connected with inner flame retardant layer. The utility model discloses a set up insulating skeleton, filler, interior flame retardant layer, outer flame retardant layer, metal weaving layer, first sealing layer, second sealing layer, ageing-resistant protective layer and temperature resistant protective layer cooperation and use, have the advantage of sealed, fire-retardant and environmental protection, it is relatively poor to have solved current power cable leakproofness and fire resistance, and is general to the protectiveness of cable core, and produces harmful substance easily when burning, has reduced the problem of power cable practicality.
Description
Technical Field
The utility model relates to a power cable technical field specifically is a green middling pressure power cable for super high-rise building.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, is gradually increased in proportion in the power line, is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and comprises various insulated power cables with voltage grades of 1-500KV and above.
With the progress of science and technology and the development of society, the power cable is gradually applied to super high-rise buildings, the existing power cable has poor sealing performance and flame retardance, the cable core is generally protected, harmful substances are easily generated during combustion, and the practicability of the power cable is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a green middling pressure power cable for super high-rise building possesses the advantage sealed, fire-retardant and environmental protection, and it is relatively poor to have solved current power cable leakproofness and fire resistance, and is general to the protectiveness of cable core, and produces harmful substance easily when burning, has reduced the problem of power cable practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a green middling pressure power cable for super high-rise building, includes insulating skeleton, insulating skeleton's positive surface runs through installs the metal and compiles the layer, insulating skeleton's inside is provided with the cable core, be provided with the filler between the outside of cable core and insulating skeleton's the inner wall, insulating skeleton's outer surface fixedly connected with of outer band, outer band is kept away from flame-retardant layer in one side fixedly connected with of insulating skeleton, the sealed total layer of one side fixedly connected with of outer band is kept away from on flame-retardant layer in, sealed total layer includes first sealing layer and second sealing layer, sealed total layer keeps away from the outer flame-retardant layer of one side fixedly connected with on flame-retardant layer in, one side fixedly connected with outer protective layer on sealed total layer is kept away from on outer flame-retardant layer, outer protective layer includes ageing-resistant protective layer and temperature resistant protective layer.
Preferably, the inner surface of the first sealing layer is fixedly connected with the outer surface of the second sealing layer, one side of the first sealing layer, which is far away from the second sealing layer, is fixedly connected with the inner surface of the outer flame-retardant layer, and one side of the second sealing layer, which is far away from the first sealing layer, is fixedly connected with the outer surface of the inner flame-retardant layer.
Preferably, the inner surface of the first sealing layer and the outer surface of the second sealing layer are both fixedly connected with connecting lugs, the number of the connecting lugs is a plurality, and the connecting lugs are arranged in a staggered manner.
Preferably, the outer surface of the temperature-resistant protective layer is fixedly connected with the inner surface of the aging-resistant protective layer, and the inner surface of the temperature-resistant protective layer is fixedly connected with the outer surface of the outer flame-retardant layer.
Preferably, the inner flame-retardant layer is made of a magnesium hydroxide flame retardant, the outer flame-retardant layer is made of CPE, the first sealing layer is made of hydrogenated nitrile rubber, and the second sealing layer is made of CHR.
Preferably, the material of the anti-aging protective layer is CSM, and the material of the anti-aging protective layer is silicon rubber.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up insulating skeleton, filler, interior flame retardant layer, outer flame retardant layer, metal weaving layer, first sealing layer, second sealing layer, ageing-resistant protective layer and temperature resistant protective layer cooperation and use, have the advantage of sealed, fire-retardant and environmental protection, it is relatively poor to have solved current power cable leakproofness and fire resistance, and is general to the protectiveness of cable core, and produces harmful substance easily when burning, has reduced the problem of power cable practicality.
2. The utility model discloses a set up insulating skeleton, can effectively increase cable strength, prevent that the cable core from receiving the book and damaging, through setting up the metal weaving layer, can play good metallic shield effect, the effect of protection is played to the communication transmission of cable core, through setting up first sealing layer, high strength has, the advantage of high tear performance and leakproofness, can play good sealed guard action, through setting up the second sealing layer, excellent gas tightness has, can effectively prevent the admission of external substance, through setting up connecting lug, the combination area of first sealing layer of can greatly increased and second sealing layer, it obtains improving to connect the steadiness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the insulating frame structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a partial structure of a seal assembly layer according to the present invention;
fig. 4 is a schematic view of the structural section of the outer protective layer of the present invention.
In the figure: 1 insulating framework, 2 cable cores, 3 fillers, 4 outer wrapping tapes, 5 inner flame-retardant layers, 6 sealing total layers, 7 outer flame-retardant layers, 8 outer protective layers, 9 metal braiding layers, 10 first sealing layers, 11 second sealing layers, 12 connecting bumps, 13 aging-resistant protective layers and 14 temperature-resistant protective 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. 1-4, a green environment-friendly medium voltage power cable for super high-rise buildings comprises an insulation framework 1, the cable strength can be effectively increased by arranging the insulation framework 1, the cable core 2 is prevented from being damaged by being folded, a metal woven layer 9 is installed on the front surface of the insulation framework 1 in a penetrating manner, a good metal shielding effect can be achieved by arranging the metal woven layer 9, the communication transmission of the cable core 2 is protected, the cable core 2 is arranged inside the insulation framework 1, a filler 3 is arranged between the outer side of the cable core 2 and the inner wall of the insulation framework 1, an outer wrapping tape 4 is fixedly connected to the outer surface of the insulation framework 1, an inner flame retardant layer 5 is fixedly connected to one side, away from the insulation framework 1, of the outer wrapping tape 4, the inner flame retardant layer 5 is made of magnesium hydroxide flame retardant, and is nontoxic, and the medium voltage power cable is formed by arranging the inner flame retardant layer 5, The magnesium oxide generated after low smoke and decomposition has the advantages of stable chemical property and no secondary pollution, can play a role in flame retardant protection, and simultaneously can prevent a large amount of smoke from being generated, one side of the inner flame retardant layer 5, which is far away from the outer wrapping tape 4, is fixedly connected with the sealing total layer 6, the sealing total layer 6 comprises a first sealing layer 10 and a second sealing layer 11, the inner surface of the first sealing layer 10 is fixedly connected with the outer surface of the second sealing layer 11, one side of the first sealing layer 10, which is far away from the second sealing layer 11, is fixedly connected with the inner surface of the outer flame retardant layer 7, one side of the second sealing layer 11, which is far away from the first sealing layer 10, is fixedly connected with the outer surface of the inner flame retardant layer 5, the inner surface of the first sealing layer 10 and the outer surface of the second sealing layer 11 are both fixedly connected with connecting lugs 12, the number of the connecting lugs 12 is a plurality, the connecting lugs 12 are arranged in a staggered manner, and by arranging the connecting lugs 12, the combined area of the first sealing layer 10 and the second sealing layer 11 can be greatly increased, the connection stability is improved, the first sealing layer 10 is made of hydrogenated nitrile rubber, the first sealing layer 10 has the advantages of high strength, high tearing performance and sealing performance and can play a good role in sealing protection, the second sealing layer 11 is made of CHR (chlorinated polyethylene), the second sealing layer 11 has excellent air tightness and can effectively prevent external substances from entering, one side of the sealing total layer 6, which is far away from the inner flame-retardant layer 5, is fixedly connected with the outer flame-retardant layer 7, the outer flame-retardant layer 7 is made of CPE (chlorinated polyethylene), the outer flame-retardant layer 7 has the advantages of good toughness, flame retardance and no toxicity and no odor, the function of outer flame-retardant protection can be played, one side of the outer flame-retardant layer 7, which is far away from the sealing total layer 6, is fixedly connected with the outer protective layer 8, the outer protective layer 8 comprises an aging-resistant protective layer 13 and a temperature-resistant protective layer 14, the outer surface of the temperature-resistant protective layer 14 is fixedly connected with the inner surface of the aging-resistant protective layer 13, the aging-resistant protective layer 13 is made of CSM, the aging-resistant protective layer 13 has excellent ozone resistance, atmospheric aging resistance, chemical corrosion resistance, wear resistance and electrical insulation resistance, can play a role in protecting the outer side of the cable and prolong the service life of the cable, the inner surface of the temperature-resistant protective layer 14 is fixedly connected with the outer surface of the outer flame-retardant layer 7, the temperature-resistant protective layer 14 is made of silicon rubber, the temperature-resistant protective layer 14 has the advantages of heat resistance, cold resistance, ozone resistance and atmospheric aging resistance, and can play a role in protecting the cable core 2 of the cable, and the insulating framework 1, the filler 3, the inner flame-retardant layer 5, the outer flame-retardant layer 7, the metal woven layer 9, the first sealing layer 10, the second sealing layer 11, the aging-resistant protective layer 13 and the temperature-resistant protective layer 14 are matched for use, the cable core has the advantages of sealing, flame retardance and environmental protection, and solves the problems that the existing power cable is poor in sealing performance and flame retardance, general in cable core protection, easy to generate harmful substances during combustion and low in power cable practicability.
When in use, the insulating framework 1 is arranged, the cable strength can be effectively increased, the cable core 2 is prevented from being damaged due to folding, the inner flame-retardant layer 5 has the advantages of no toxicity, low smoke, stable chemical property of magnesium oxide generated after decomposition and no secondary pollution, the flame-retardant protective effect is realized, a large amount of smoke is prevented from being generated, the outer flame-retardant layer 7 has the advantages of good toughness, flame retardance, no toxicity and no odor, the outer flame-retardant protective effect can be realized, the metal woven layer 9 can play a good metal shielding effect and can protect the communication transmission of the cable core 2, the first sealing layer 10 has the advantages of high strength, high tearing performance and sealing property, the good sealing protection effect can be realized, the second sealing layer 11 is arranged, and the excellent air tightness is realized, can prevent effectively that foreign matter from getting into, through setting up connecting lug 12, the combination area of first sealing layer 10 of greatly increased and second sealing layer 11, it improves to connect the steadiness, through setting up ageing-resistant protective layer 13, excellent ozone resistance has, atmospheric aging resistance, chemical resistance, wearability and electrical insulation nature, can play the effect of outside protection to the cable, extension cable life, through setting up temperature-resistant protective layer 14, the heat resistance has, cold resistance, ozone-resistant and atmospheric aging-resistant advantage, can play the effect of temperature-resistant protection to cable core 2.
All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts the conventional means of mature adhesion, hot pressing and the like in the prior art, and the specific description is not provided.
In summary, the following steps: this green middling pressure power cable for super high-rise building, through setting up insulating skeleton 1, filler 3, interior flame retardant coating 5, outer flame retardant coating 7, metal braid layer 9, first sealing layer 10, second sealing layer 11, ageing-resistant protective layer 13 and temperature resistant protective layer 14 cooperation use, have sealed, fire-retardant and environmental protection's advantage, it is relatively poor to have solved current power cable leakproofness and fire resistance, general to the protectiveness of cable core, and produce harmful substance easily when burning, the problem of power cable practicality has been reduced.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 a green middling pressure power cable for super high-rise building, includes insulating skeleton (1), its characterized in that: a metal woven layer (9) is installed on the front surface of the insulation framework (1) in a penetrating mode, a cable core (2) is arranged inside the insulation framework (1), a filler (3) is arranged between the outer side of the cable core (2) and the inner wall of the insulation framework (1), an outer wrapping tape (4) is fixedly connected to the outer surface of the insulation framework (1), an inner flame-retardant layer (5) is fixedly connected to one side, away from the insulation framework (1), of the outer wrapping tape (4), a sealing total layer (6) is fixedly connected to one side, away from the outer wrapping tape (4), of the inner flame-retardant layer (5), the sealing total layer (6) comprises a first sealing layer (10) and a second sealing layer (11), an outer flame-retardant layer (7) is fixedly connected to one side, away from the inner flame-retardant layer (5), of the outer flame-retardant layer (7) is fixedly connected to one side, away from the sealing total layer (6), of the outer flame-retardant layer (8), the outer protective layer (8) comprises an aging-resistant protective layer (13) and a temperature-resistant protective layer (14).
2. The green environment-friendly medium-voltage power cable for the super high-rise building according to claim 1, characterized in that: the inner surface of the first sealing layer (10) is fixedly connected with the outer surface of the second sealing layer (11), one side, far away from the second sealing layer (11), of the first sealing layer (10) is fixedly connected with the inner surface of the outer flame-retardant layer (7), and one side, far away from the first sealing layer (10), of the second sealing layer (11) is fixedly connected with the outer surface of the inner flame-retardant layer (5).
3. The green environment-friendly medium-voltage power cable for the super high-rise building according to claim 1, characterized in that: the inner surface of the first sealing layer (10) and the outer surface of the second sealing layer (11) are fixedly connected with connecting lugs (12), the number of the connecting lugs (12) is a plurality, and the connecting lugs (12) are arranged in a staggered mode.
4. The green environment-friendly medium-voltage power cable for the super high-rise building according to claim 1, characterized in that: the outer surface of the temperature-resistant protective layer (14) is fixedly connected with the inner surface of the aging-resistant protective layer (13), and the inner surface of the temperature-resistant protective layer (14) is fixedly connected with the outer surface of the outer flame-retardant layer (7).
5. The green environment-friendly medium-voltage power cable for the super high-rise building according to claim 1, characterized in that: the inner flame-retardant layer (5) is made of a magnesium hydroxide flame retardant, the outer flame-retardant layer (7) is made of CPE, the first sealing layer (10) is made of hydrogenated nitrile butadiene rubber, and the second sealing layer (11) is made of CHR.
6. The green environment-friendly medium-voltage power cable for the super high-rise building according to claim 1, characterized in that: the material of the anti-aging protective layer (13) is CSM, and the material of the temperature-resistant protective layer (14) is silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276103.6U CN214796884U (en) | 2021-02-01 | 2021-02-01 | Green environment-friendly medium-voltage power cable for super high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276103.6U CN214796884U (en) | 2021-02-01 | 2021-02-01 | Green environment-friendly medium-voltage power cable for super high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796884U true CN214796884U (en) | 2021-11-19 |
Family
ID=78751347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120276103.6U Active CN214796884U (en) | 2021-02-01 | 2021-02-01 | Green environment-friendly medium-voltage power cable for super high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724756A (en) * | 2022-03-08 | 2022-07-08 | 重庆市南方阻燃电线电缆有限公司 | Environment-friendly heat-resistant flame-retardant wire and cable for building |
-
2021
- 2021-02-01 CN CN202120276103.6U patent/CN214796884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114724756A (en) * | 2022-03-08 | 2022-07-08 | 重庆市南方阻燃电线电缆有限公司 | Environment-friendly heat-resistant flame-retardant wire and cable for building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214796884U (en) | Green environment-friendly medium-voltage power cable for super high-rise building | |
| CN215342073U (en) | Fire-resistant high-temperature-resistant long-life nontoxic environment-friendly copper sheath inorganic mineral insulated cable | |
| CN201402665Y (en) | Medium-and-high voltage fire-proof cable | |
| CN208622462U (en) | A kind of anti-bite tension flame retardant type cable | |
| CN216749388U (en) | Anticorrosive dampproofing low pressure power cable | |
| CN213025528U (en) | Novel energy-saving middle-low voltage flame-retardant variable-frequency power cable | |
| CN216647919U (en) | Flame-retardant power cable | |
| CN212750456U (en) | Copper core crosslinked polyethylene insulation fire-resistant flame-retardant cable | |
| CN214175758U (en) | Single-core insulating flame-retardant high-voltage cable | |
| CN216980141U (en) | Fire-resistant high temperature resistant type cable | |
| CN110808121A (en) | Waterproof cable for variable frequency motor | |
| CN215183226U (en) | 37-core B-level flame-retardant double-layer insulated home wire | |
| CN214753075U (en) | Flame-retardant resin composition insulated wire | |
| CN221079674U (en) | Fire-resistant heat-insulating flame-retardant power cable | |
| CN214541669U (en) | Environment-friendly flame-retardant wire | |
| CN213339800U (en) | Full-flame-retardant fire-resistant armored silane cross-linked power cable | |
| CN220774012U (en) | Plastic insulation engineering installation control cable | |
| CN217822182U (en) | Flame-retardant class A power cable with crosslinked polyethylene insulating flame-retardant polyvinyl chloride sheath | |
| CN216749336U (en) | Special medium-voltage fire-resistant cable | |
| CN220232773U (en) | High-temperature cable | |
| CN215069386U (en) | Cable with good fireproof effect | |
| CN208954647U (en) | A kind of double-layer coextrusion insulated irradiation crosslinking halogen-free low-smoke and flame retardant fire-resisting cable | |
| CN219891941U (en) | Fluoroplastic wire and cable for generator set | |
| CN210156163U (en) | High-voltage cable with fireproof and flame-retardant functions | |
| CN217214255U (en) | Ultraviolet cross-linked flame-retardant fire-resistant wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |