CN209591616U - A kind of resisting salt fog corrosion aerial insulated cable - Google Patents
A kind of resisting salt fog corrosion aerial insulated cable Download PDFInfo
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- CN209591616U CN209591616U CN201920584283.7U CN201920584283U CN209591616U CN 209591616 U CN209591616 U CN 209591616U CN 201920584283 U CN201920584283 U CN 201920584283U CN 209591616 U CN209591616 U CN 209591616U
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- corrosion
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- salt fog
- resistant coating
- insulated cable
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Abstract
The utility model discloses a kind of resisting salt fog corrosion aerial insulated cables, it includes carrying core layer, the outside of the carrying core layer is equipped with conductor wire sandwich layer, the outside of the conductor wire sandwich layer is successively arranged conductor shield, insulating layer, buffer layer, the first corrosion-resistant coating, enhancement layer, the second corrosion-resistant coating and outer jacket from the inside to the outside, and first corrosion-resistant coating, the second corrosion-resistant coating are all made of pitch and coat；The enhancement layer, outer jacket are all made of polypropylene fiber rope and are entwined.Resisting salt fog corrosion aerial insulated cable described in the utility model has good resisting salt fog corrosion ability, small by such environmental effects, and power supply reliability is high.
Description
Technical field
The utility model relates to field of cable technology, and in particular to a kind of resisting salt fog corrosion aerial insulated cable.
Background technique
Aerial insulated cable due to it with good insulation preformance, not vulnerable to environmental pollution, spacing is small for laying, laid down cost
The advantages that low, operation maintenance facilitates, is widely used, but still remains some problems in some Special sections.Such as
In coastal area, since salt content is big in air, conventional overhead insulated cable insulating layer is vulnerable to salt air corrosion；Coastal more
Wind area, for conventional overhead insulated cable vulnerable to mechanical damage, Supply Security and reliability be not high.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of resisting salt fog corrosion aerial insulated cable, tool
Standby good resisting salt fog corrosion ability, small by such environmental effects, power supply reliability is high.
To achieve the above object, a kind of resisting salt fog corrosion aerial insulated cable provided by the utility model comprising hold
Core layer is carried, the outside of the carrying core layer is equipped with conductor wire sandwich layer, and the outside of the conductor wire sandwich layer is from the inside to the outside successively
Equipped with conductor shield, insulating layer, buffer layer, the first corrosion-resistant coating, enhancement layer, the second corrosion-resistant coating and outer jacket, described
One corrosion-resistant coating, the second corrosion-resistant coating are all made of pitch and coat；The enhancement layer, outer jacket are all made of polypropylene fiber rope
It is entwined.
Further, the carrying core layer is twisted by zinc-coated wire.
Further, the zinc-coated wire is at least one.
Further, the conductor wire sandwich layer is twisted by aluminium alloy single line.
Further, the conductor shield is extruded by Cross-linkable semiconducting shield materials.
Further, the insulating layer is extruded by crosslinked polyethylene insulation material.
Further, the buffer layer includes internal layer and outer layer, and the internal layer is wrapped by semi-conductive buffer water-blocking band material
It forms, the outer layer is formed by nonwoven cloth material is wrapped.
A kind of resisting salt fog corrosion aerial insulated cable provided by the utility model compared with the prior art, has following skill
Art effect:
Resisting salt fog corrosion aerial insulated cable described in the utility model is by being provided with the first corrosion-resistant coating, the second anti-corrosion
Two layers of corrosion-resistant coating of layer is lost, and two layers of corrosion-resistant coating is all made of pitch and coats, so that it is guaranteed that cable has good corrosion resistant
Erosion ability；By the way that enhancement layer is arranged between two layers of corrosion-resistant coating, the enhancement layer is to be wrapped among two layers of corrosion-resistant coating
Polypropylene fiber rope, due to polypropylene fiber rope have good anti-corrosion capability, and polypropylene fiber rope winding be capable of fixing it is anti-
Corrosion layer, so that it is guaranteed that corrosion-resistant coating is reliable and stable；In addition, the outer jacket also uses polypropylene fiber rope winding to be made, because
This can protect the internal structure of cable with good Corrosion Protection, and can ensure that corrosion-resistant coating can play steadily in the long term
Effect guarantees that cable is small by such environmental effects, and power supply reliability is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the resisting salt fog corrosion aerial insulated cable in the utility model embodiment.
Wherein, 1, carrying core layer, 2, conductor wire sandwich layer, 3, conductor shield, 4, insulating layer, 5, buffer layer, 6, first
Corrosion-resistant coating, 7, enhancement layer, the 8, second corrosion-resistant coating, 9, outer jacket.
Specific embodiment
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as
Indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of resisting salt fog corrosion aerial insulated cable described in the utility model embodiment comprising carrying
Core layer 1, it is described carrying core layer 1 outside be equipped with conductor wire sandwich layer 2, the outside of the conductor wire sandwich layer 2 from the inside to the outside according to
It is secondary to be equipped with conductor shield 3, insulating layer 4, buffer layer 5, the first corrosion-resistant coating 6, enhancement layer 7, the second corrosion-resistant coating 8 and outer jacket
9, first corrosion-resistant coating 6, the second corrosion-resistant coating 8 are all made of pitch and coat；The enhancement layer 7, outer jacket 9 are all made of
Polypropylene fiber rope is entwined；
Resisting salt fog corrosion aerial insulated cable described in the utility model is anti-by being provided with the first corrosion-resistant coating 6, second
Two layers of the corrosion-resistant coating of corrosion layer 8, and two layers of corrosion-resistant coating is all made of pitch and coats, so that it is guaranteed that cable is with good resistance to
Corrosive power；By the way that enhancement layer 7 is arranged between two layers of corrosion-resistant coating, the enhancement layer 7 is to be wrapped in two layers of corrosion-resistant coating
Between polypropylene fiber rope, due to polypropylene fiber rope have good anti-corrosion capability, and polypropylene fiber rope winding can consolidate
Corrosion-resistant coating is determined, so that it is guaranteed that corrosion-resistant coating is reliable and stable；In addition, the outer jacket 9 is also using polypropylene fiber rope winding system
At, therefore there is good Corrosion Protection, the internal structure of cable can be protected, and can ensure that corrosion-resistant coating can be steady in a long-term
It plays a role, guarantees that cable is small by such environmental effects, power supply reliability is high.It is selected in the utility model embodiment
Melting point is 150 °~200 °, and coating method is circumference coating, and pitch coating thickness is 0.3mm~2.0mm.The enhancement layer
7, polypropylene fiber rope diameter used by outer jacket 9 is φ 1.0mm~φ 4.0mm, and determines specific root according to conductor assembly outer diameter
Number, is not specifically limited herein.
Preferably, the carrying core layer 1 is twisted by zinc-coated wire, to ensure that cable has enough carrying energy
Power.
Preferably, the zinc-coated wire is at least one.The carrying core layer 1 includes the galvanized steel for being set to center
The outer layer zinc-coated wire that silk and uniform ring are arranged around center zinc-coated wire.In the utility model embodiment, the galvanized steel
Silk is 7, and 7 zinc-coated wires are arranged with two layers, and outer layer zinc-coated wire is 6, it should be noted that outer layer zinc-coated wire
It can also be two layers, three layers etc., the carrying core of corresponding radical can be selected according to the actual situation, guarantee that cable has good carrying
Ability is not specifically limited herein.And every one layer of the increase of outer layer zinc-coated wire, outer layer increase by 6 than upper one layer of radical,
And the strand of adjacent zinc-coated wire layer is to opposite.
Preferably, the conductor wire sandwich layer 2 is twisted by aluminium alloy single line, to ensure that cable has good electrical property
And mechanical strength.
Preferably, the conductor shield 3 is extruded by Cross-linkable semiconducting shield materials.
Preferably, the insulating layer 4 is extruded by organosilane crosslinked polyethylene insulation material.
Preferably, the buffer layer 5 include internal layer and outer layer, the internal layer it is wrapped by semi-conductive buffer water-blocking band material and
At the outer layer is formed by nonwoven cloth material is wrapped；The semi-conductive buffer water-blocking band can protect internal core, avoid melting
Asphalt Contactor to core, non-woven fabrics around semi-conductive buffer layer outer surface, can effective protection semi-conductive buffer block water
Band prevents pitch from entering buffer layer, so that it is guaranteed that the core structure and function inside the cable are good.
To sum up, resisting salt fog corrosion aerial insulated cable described in the utility model, salt spray resistance described in the utility model are rotten
Aerial insulated cable is lost by being provided with the first corrosion-resistant coating 6,8 two layers of corrosion-resistant coating of the second corrosion-resistant coating, and two layers of anticorrosion
Layer is all made of pitch and coats, so that it is guaranteed that cable has good corrosion resistance；By between two layers of corrosion-resistant coating
Enhancement layer 7 is set, and the enhancement layer 7 is the polypropylene fiber rope being wrapped among two layers of corrosion-resistant coating, due to polypropylene fibre
Rope has good anti-corrosion capability, and polypropylene fiber rope winding is capable of fixing corrosion-resistant coating, so that it is guaranteed that corrosion-resistant coating is reliable
Stablize；In addition, the outer jacket 9 is also made of polypropylene fiber rope winding, therefore there is good Corrosion Protection, it can
The internal structure of cable is protected, and can ensure that corrosion-resistant coating can play a role steadily in the long term, guarantees cable by such environmental effects
Small, power supply reliability is high.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these improve and
Replacement also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of resisting salt fog corrosion aerial insulated cable, which is characterized in that described to carry the outer of core layer including carrying core layer
Portion is equipped with conductor wire sandwich layer, and the outside of the conductor wire sandwich layer is successively arranged conductor shield, insulating layer, buffering from the inside to the outside
Layer, the first corrosion-resistant coating, enhancement layer, the second corrosion-resistant coating and outer jacket, first corrosion-resistant coating, the second corrosion-resistant coating are adopted
It is coated with pitch；The enhancement layer, outer jacket are all made of polypropylene fiber rope and are entwined.
2. resisting salt fog corrosion aerial insulated cable as described in claim 1, which is characterized in that the carrying core layer is by zinc-plated
Steel wire is twisted.
3. resisting salt fog corrosion aerial insulated cable as claimed in claim 2, which is characterized in that the zinc-coated wire is at least one
Root.
4. resisting salt fog corrosion aerial insulated cable as described in claim 1, which is characterized in that the conductor wire sandwich layer is closed by aluminium
Golden single line is twisted.
5. resisting salt fog corrosion aerial insulated cable as described in claim 1, which is characterized in that the conductor shield is by that can hand over
Connection type semiconducting shield materials extrude.
6. resisting salt fog corrosion aerial insulated cable as described in claim 1, which is characterized in that the insulating layer is by being crosslinked poly- second
Alkene insulating materials extrudes.
7. resisting salt fog corrosion aerial insulated cable as described in claim 1, which is characterized in that the buffer layer include internal layer and
Outer layer, the internal layer are formed by semi-conductive buffer water-blocking band material is wrapped, and the outer layer is formed by nonwoven cloth material is wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584283.7U CN209591616U (en) | 2019-04-25 | 2019-04-25 | A kind of resisting salt fog corrosion aerial insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584283.7U CN209591616U (en) | 2019-04-25 | 2019-04-25 | A kind of resisting salt fog corrosion aerial insulated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591616U true CN209591616U (en) | 2019-11-05 |
Family
ID=68346580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584283.7U Active CN209591616U (en) | 2019-04-25 | 2019-04-25 | A kind of resisting salt fog corrosion aerial insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591616U (en) |
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2019
- 2019-04-25 CN CN201920584283.7U patent/CN209591616U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 Guangdong Foshan Shunde District Ronggui Street Xiao Huangpu Community Neighborhood Committee Jianye Middle Road 2 Patentee after: Guangdong Zhongbao Cable Co., Ltd Address before: 528000 Guangdong Foshan Shunde District Ronggui Street Xiao Huangpu Community Neighborhood Committee Jianye Middle Road 2 Patentee before: Foshan Hongtu Zhongbao Cable Co. Ltd. |