CN210223650U - Reinforced high-conductivity high-voltage cable - Google Patents
Reinforced high-conductivity high-voltage cable Download PDFInfo
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- CN210223650U CN210223650U CN201921713794.0U CN201921713794U CN210223650U CN 210223650 U CN210223650 U CN 210223650U CN 201921713794 U CN201921713794 U CN 201921713794U CN 210223650 U CN210223650 U CN 210223650U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model belongs to the technical field of the power cable technique and specifically relates to a strenghthened type high-voltage cable that leads to electricity, the circumference outside of compound cable core is equipped with the filling layer, the circumference outside of filling layer is equipped with the pyrocondensation pipe, the circumference outside of pyrocondensation pipe is equipped with the insulating layer, the circumference outside of insulating layer is equipped with the dampproof course, the circumference outside of dampproof course is equipped with the enhancement layer, the circumference outside of enhancement layer is equipped with insulating resistance to compression buffer layer, the circumference outside of insulating resistance to compression buffer layer is equipped with first inoxidizing coating, the circumference outside of first inoxidizing coating is equipped with anticorrosive coating, and this cable reasonable in design mechanism is simple, not only has very high protective capacities.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a strenghthened type high-conductivity high tension cable.
Background
The wire and cable is used for transmitting electric energy, information and realizing the wire rod product of electromagnetic energy conversion, it is made up of one or more insulation core and their possible coating, total protective layer and outer protective layer, one of them cables is a high-voltage cable, it is larger in size and more complicated in structure with the difference of ordinary wire, with the more and more frequent use of the high-voltage cable, the higher and more higher requirement to it, and the high-voltage cable in the prior art, basically, adopt the goal of increasing the caliber of the metal cable core to realize the transmission of high-voltage electric energy, and its protective measure is to compound a layer of protective cover outside the cable core, but because of the resistance law of the metal conductor, increase the caliber can also increase the resistance, make the high-voltage electric energy produce the very big waste in the transmission process, moreover, under this kind of high-voltage environment, the ordinary protective cover is poor in insulation shielding effect, the reinforced high-conductivity high-voltage cable is easy to break down by current, and is easy to damage after being used for a long time, so that the service life of the cable is shortened, circuit faults can be caused when the cable is serious, and great influence is caused on human life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that there is the protecting effect poor and conductivity is not good among the prior art, and the high electrically conductive high tension cable of strenghthened type that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a strenghthened type high-voltage cable that leads to electricity, includes the composite cable core, the circumference outside of composite cable core is equipped with the filling layer, the circumference outside of filling layer is equipped with the pyrocondensation pipe, the circumference outside of pyrocondensation pipe is equipped with the insulating layer, the circumference outside of insulating layer is equipped with the dampproof course, the circumference outside of dampproof course is equipped with the enhancement layer, the circumference outside of enhancement layer is equipped with insulating resistance to compression buffer layer, the circumference outside of insulating resistance to compression buffer layer is equipped with first inoxidizing coating, the circumference outside of first inoxidizing coating is.
Preferably, the composite cable core is formed by twisting and winding three unit large-caliber metal cable cores together, each unit large-caliber metal cable core is divided into three sectors in trisection, and resin insulation glue is filled between gaps of each part.
Preferably, the heat shrinkable tube is of a tubular structure made of EVA materials, the insulating layer is of a structure made of ultra-clean cross-linked polyethylene insulating materials, a net cage-shaped structure woven by ultra-light plated metal fibers is arranged inside the insulating layer, and mica insulating particles are uniformly arranged inside the insulating layer.
Preferably, the moisture-proof layer is a double-layer tubular structure with an interlayer structure, an interlayer inside the moisture-proof layer is an adsorption layer, and the adsorption layer is an activated carbon powder compression layer filled with water-absorbing cotton wool.
Preferably, the reinforcing layer is of a resin-vulcanized butyl rubber material structure, reinforcing fibers are arranged inside the reinforcing layer, the reinforcing fibers are of a heat-resistant glass fiber material structure, and the reinforcing fibers are woven into a net shape and are filled in the reinforcing layer in an evenly-looped manner.
Preferably, the insulating compression-resistant buffer layer is of an inner and outer wave type double-layer structure which is mutually matched, and the insulating compression-resistant buffer layer is of a PE flame-retardant rubber material structure.
Preferably, the first protective layer is of an insulating high-density polyethylene material structure, and the protective coating is of an asphalt anticorrosive paint structure.
The utility model provides a pair of strenghthened type high-conductivity high tension cable, beneficial effect lies in: the composite cable core is formed by twisting and winding three unit large-caliber metal cable cores together, each unit large-caliber metal cable core is divided into three fan-shaped parts, resin insulating glue is filled between gaps of each part to insulate the three parts, increase of alternating current resistance of a conductor caused by skin effect is reduced to the maximum extent, heat loss and heat generation of the conductor are effectively reduced, current-carrying capacity of the conductor is increased, transmission capacity of the cable is improved, and a high-conductivity function is realized, the reinforcing layer is of a resin-vulcanized butyl rubber material structure, has excellent heat insulation and heat resistance, can divide internal and external temperatures, protects the internal cable core, reinforcing fibers are arranged inside the reinforcing layer, are of a heat-resistant glass fiber material structure, are woven into a net-shaped uniform ring and are filled inside the reinforcing layer, and on the basis of further improving the structural strength of the reinforcing layer, still increased the heat resistance strength of enhancement layer, insulating resistance to compression buffer layer has outstanding resistance to compression shock resistance for the inside and outside wave type bilayer structure of mutually coincide, and insulating resistance to compression buffer layer and enhancement layer mutually support and have realized the function of strengthening the protection, and this cable reasonable in design mechanism is simple, not only has very high protective capacities, still has outstanding electric conductivity, is fit for promoting.
Drawings
Fig. 1 is the utility model provides a section structure schematic diagram of highly conductive high tension cable of strenghthened type.
In the figure: the cable comprises a composite cable core 1, a first protective layer 2, a filling layer 3, an insulating compression-resistant buffer layer 4, a reinforcing layer 5, a damp-proof layer 6, an insulating layer 7, a heat-shrinkable tube 8 and a protective coating 9.
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.
Referring to fig. 1, a high electrically conductive high tension cable of strenghthened type, including composite cable core 1, the circumference outside of composite cable core 1 is equipped with filling layer 3, the circumference outside of filling layer 3 is equipped with pyrocondensation pipe 8, the circumference outside of pyrocondensation pipe 8 is equipped with insulating layer 7, the circumference outside of insulating layer 7 is equipped with dampproof course 6, the circumference outside of dampproof course 6 is equipped with enhancement layer 5, the circumference outside of enhancement layer 5 is equipped with insulating resistance to compression buffer layer 4, the circumference outside of insulating resistance to compression buffer layer 4 is equipped with first inoxidizing coating 2, the circumference outside of first inoxidizing coating 2 is.
The composite cable core 1 is formed by twisting and winding three unit large-caliber metal cable cores together, each unit large-caliber metal cable core is divided into three sectors, and resin insulating glue is filled between gaps of each unit large-caliber metal cable core, so that the three units large-caliber metal cable cores are insulated from each other, the increase of alternating current resistance of a conductor caused by a skin effect is reduced to the maximum extent, the loss and the heating of the conductor are effectively reduced, the current-carrying capacity of the conductor is increased, the transmission capacity of the cable is improved, and the function of high conductivity is realized.
The heat shrinkable tube 8 is a tubular structure made of EVA materials, the insulating layer 7 is an ultraclean crosslinked polyethylene insulating material structure, a net cage-shaped structure woven by ultralight plated metal fibers is arranged inside the insulating layer 7, mica insulating particles are uniformly arranged inside the insulating layer 7, the net cage-shaped structure woven by the ultralight plated metal fibers can carry out electrostatic shielding on ultrahigh voltage carried by an internal cable, the cable is placed to be subjected to overhigh heat breakdown caused by accumulation of local voltage, and the protective performance of the cable is enhanced.
The double-deck tubular structure of dampproof course 6 for having sandwich structure, and the inside intermediate layer of dampproof course 6 is the adsorbed layer, and the adsorbed layer is filled for inside has the active carbon powder compression layer of cotton fibre that absorbs water, and the active carbon powder compression layer of cotton fibre that absorbs water can adsorb the water that the humid environment produced completely, avoids the corruption cable that the environment humidity arouses and causes the loss.
The reinforcing layer 5 is of a butyl rubber material structure vulcanized by resin, has excellent heat insulation function, and is internally provided with reinforcing fibers, the reinforcing fibers are of a heat-resistant glass fiber material structure, and the reinforcing fibers are woven into a net-shaped uniform ring and filled in the reinforcing layer 5, so that the structural strength of the cable is further enhanced.
Insulating resistance to compression buffer layer 4 is the inside and outside wave type bilayer structure of mutually coincide, and insulating resistance to compression buffer layer 4 is PE flame retardant rubber material structure, when realizing fire-retardant function, still has outstanding resistance to compression shock resistance, and first inoxidizing coating 2 is insulating type high density polyethylene material structure, and protective coating 9 is pitch anticorrosive paint structure, and the protection of very big degree has made the cable avoid the weather erosion, has increased life.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high electrically conductive high tension cable of strenghthened type, includes composite cable core (1), its characterized in that, the circumference outside of composite cable core (1) is equipped with filling layer (3), the circumference outside of filling layer (3) is equipped with pyrocondensation pipe (8), the circumference outside of pyrocondensation pipe (8) is equipped with insulating layer (7), the circumference outside of insulating layer (7) is equipped with dampproof course (6), the circumference outside of dampproof course (6) is equipped with enhancement layer (5), the circumference outside of enhancement layer (5) is equipped with insulating resistance to compression buffer layer (4), the circumference outside of insulating resistance to compression buffer layer (4) is equipped with first inoxidizing coating (2), the circumference outside of first inoxidizing coating (2) is equipped with protection coating (9).
2. The reinforced high-conductivity high-voltage cable according to claim 1, wherein the composite cable core (1) is formed by twisting and winding three unit large-diameter metal cable cores, each unit large-diameter metal cable core is trisected by a sector, and resin insulation glue is filled between gaps of each part.
3. The reinforced high-conductivity high-voltage cable as claimed in claim 1, wherein the heat shrinkable tube (8) is of a tubular structure made of EVA material, the insulating layer (7) is of a super-clean cross-linked polyethylene insulating material structure, a mesh cage structure woven by super-light metal-plated fibers is arranged inside the insulating layer (7), and mica insulating particles are uniformly arranged inside the insulating layer (7).
4. A reinforced high-conductivity high-voltage cable as claimed in claim 1, wherein the moisture-proof layer (6) is a double-layer tubular structure with a sandwich structure, the sandwich layer inside the moisture-proof layer (6) is an adsorption layer, and the adsorption layer is an activated carbon powder compression layer filled with absorbent cotton wool.
5. A reinforced high-voltage cable with high conductivity and high strength as claimed in claim 1, wherein the reinforcing layer (5) is made of butyl rubber material vulcanized by resin, the reinforcing layer (5) is internally provided with reinforcing fibers, the reinforcing fibers are made of heat-resistant glass fiber material, and the reinforcing fibers are woven into a net shape and uniformly filled in the reinforcing layer (5) in an annular manner.
6. The reinforced high-conductivity high-voltage cable according to claim 1, wherein the insulating compression-resistant buffer layer (4) has an inner and outer wave-shaped double-layer structure, and the insulating compression-resistant buffer layer (4) has a flame-retardant PE rubber material structure.
7. A reinforced high voltage cable with high conductivity according to claim 1, wherein the first protective layer (2) is made of insulating high density polyethylene material, and the protective coating (9) is made of asphalt anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713794.0U CN210223650U (en) | 2019-10-14 | 2019-10-14 | Reinforced high-conductivity high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713794.0U CN210223650U (en) | 2019-10-14 | 2019-10-14 | Reinforced high-conductivity high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223650U true CN210223650U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921713794.0U Active CN210223650U (en) | 2019-10-14 | 2019-10-14 | Reinforced high-conductivity high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223650U (en) |
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2019
- 2019-10-14 CN CN201921713794.0U patent/CN210223650U/en active Active
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