CN105489294B - A kind of power cable with anti-corrosion layer - Google Patents
A kind of power cable with anti-corrosion layer Download PDFInfo
- Publication number
- CN105489294B CN105489294B CN201510965752.6A CN201510965752A CN105489294B CN 105489294 B CN105489294 B CN 105489294B CN 201510965752 A CN201510965752 A CN 201510965752A CN 105489294 B CN105489294 B CN 105489294B
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- Prior art keywords
- layer
- power cable
- corrosion
- cable
- corrosion layer
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- 238000005260 corrosion Methods 0.000 title claims abstract description 48
- 239000012780 transparent material Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 4
- 210000004276 hyalin Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 83
- 230000004888 barrier function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Abstract
The present invention provides a kind of power cable with anti-corrosion layer, and cable jacket includes：First anti-corrosion layer, first anti-corrosion layer is transparent material or is non-transparent material, and is used as cable jacket outermost layer；First screen layer, the first screen layer is located at the first anti-corrosion layer inner surface；The cable jacket is additionally provided with power cable tag slot, and the power cable tag slot is made up of secondary shielding layer, label layer and the second anti-corrosion layer；The secondary shielding layer is set close to power cable core, and connects the first screen layer；The label layer is provided with the secondary shielding layer surface, and second anti-corrosion layer is arranged at the mark layer surface, and second anti-corrosion layer is transparent configuration.Label layer is provided with inside such power cable, outer surface is provided with anti-corrosion layer, and the corresponding anti-corrosion layer of the label layer is transparence, so can also enable cable identification high-visible while can protect cable very well.
Description
Technical field
The present invention relates to a kind of power cable technical field for electric power, more particularly to a kind of electricity with anti-corrosion layer
Power cable.
Background technology
Power cable is the cable for transmitting and distributing electric energy, and power cable is usually used in Urban Underground power network, power station
Lead line, the extra large submarine transmission line of industrial and mining enterprises' in-line power and mistake river.In power circuit, cable proportion just gradually increases
Plus.Power cable is to the cable product for transmitting and distributing high-power power, including 1- in the basic routing line of power system
500KV and any of the above voltage class, the power cable of various insulation.
The basic structure of power cable is by core（Conductor）, insulating barrier, screen layer and the part of protective layer four composition.Core is
The current-carrying part of power cable, is the major part of power cable for conveying electric energy.Insulating barrier be by core with the earth and
It is being electrically isolated from each other between out of phase core, it is ensured that electrical energy transportation, is being indispensable composition portion in power cable structure
Point.15KV and the power cable of the above typically have conductor shield and insulation screen.The effect of protective layer is protection electric power
Cable and prevents external force from directly damaging power cable from the intrusion of introduced contaminants and moisture.Insulating barrier, screen layer and protection
Layer collectively forms the sheath of protection core.
The tag slot of cable is essentially arranged at the outer surface of shell in the prior art, and such cable is being used for a long time
During the word of tag slot will lose, some parameters for being allowed to cable not can determine that, the environment that many cables are used in addition
Badly, shell is easily corroded, and is that cable bad can not be used.In summary, it is necessary to provide a kind of tag slot wear-resisting and resistance to
The power cable of corrosion.
The content of the invention
Based on this, it is necessary to provide a kind of power cable with anti-corrosion layer to solve these technical problems.
Technical solution of the present invention is as follows：A kind of power cable with anti-corrosion layer, including power cable body, its feature
It is, the power cable body includes cable jacket and power cable core, the cable jacket includes：
First anti-corrosion layer, first anti-corrosion layer is transparent material or is non-transparent material, and as cable outside
Shell outermost layer；
First screen layer, the first screen layer is located at the first anti-corrosion layer inner surface；
The cable jacket is additionally provided with power cable tag slot, and the power cable tag slot is by secondary shielding layer, mark
Layer and the second anti-corrosion layer are constituted；
The secondary shielding layer is set close to power cable core, and connects the first screen layer；The label layer is provided with
The secondary shielding layer surface, second anti-corrosion layer is arranged at the mark layer surface, and second anti-corrosion layer is
Transparent configuration.
In a wherein embodiment, drying layer is additionally provided between the label layer and second anti-corrosion layer, it is described dry
Dry layer is hyaline layer.
In a wherein embodiment, the first screen layer thickness is 800 μm ~ 1.8mm, and the secondary shielding layer thickness is
Between 1/2 to the 2/3 of the first screen layer thickness.
In a wherein embodiment, word is provided with the tag slot, the word is made up of reflectorized material, word is existed
It is reflective under conditions of illumination.
In a wherein embodiment, the drying layer thickness is 500 μm ~ 800 μm.
In a wherein embodiment, the label layer is formed by evaporation mode；The drying layer is by being deposited mode shape
Into.
In a wherein embodiment, the power cable core is at least four.
In a wherein embodiment, the first screen layer and the secondary shielding layer are metal mesh structure.
Beneficial effects of the present invention：
Label layer is provided with inside a kind of power cable with anti-corrosion layer that the present invention is provided, described power cable,
Outer surface is provided with anti-corrosion layer, and the corresponding anti-corrosion layer of the label layer is transparence, and is additionally provided with transparent drying layer, this
Sample can make word more permanent, so can also enable cable identification high-visible while can protect cable very well.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described.
Fig. 1 is a kind of power cable structure schematic diagram with anti-corrosion layer of the present invention；
Fig. 2 is another structural representation in a kind of power cable with anti-corrosion layer of the present invention.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the better embodiment of the present invention.But, the present invention can be realized by many different forms, however it is not limited under
Embodiment described by face.On the contrary, the purpose for providing these embodiments makes to understand the disclosure
It is more thorough comprehensive.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Used term is intended merely to describe specific reality in the description of the invention
Apply the purpose of mode, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more related
The arbitrary and all combination of Listed Items.
As shown in figure 1, a kind of power cable with anti-corrosion layer, including power cable body 10, it is characterised in that institute
Stating power cable body 10 includes cable jacket and power cable core 102, and the cable jacket includes：First anti-corrosion layer
100, first anti-corrosion layer 100 is transparent material or is non-transparent material, and is used as cable jacket outermost layer；First screen
Layer 101 is covered, the first screen layer 101 is located at the inner surface of the first anti-corrosion layer 100；The cable jacket is additionally provided with electric power
Cable identification area, the power cable tag slot is by secondary shielding layer 103, the structure of 104 and second anti-corrosion layer of label layer 105
Into；The secondary shielding layer 103 is set close to power cable core 102, and connects the first screen layer 101；The label layer
104 are provided with the surface of secondary shielding layer 103, and second anti-corrosion layer 105 is arranged at the surface of label layer 104, and institute
The second anti-corrosion layer 105 is stated for transparent configuration.
Label layer is provided with inside a kind of power cable with anti-corrosion layer that the present invention is provided, described power cable,
Outer surface is provided with anti-corrosion layer, and the corresponding anti-corrosion layer of the label layer is transparence, and is additionally provided with transparent drying layer, this
Sample can make word more permanent, so can also enable cable identification high-visible while can protect cable very well.
Kept for the longer time effective to increase power cable tag slot word, as shown in Fig. 2 wherein, the label layer
Drying layer 106 is additionally provided between 104 and second anti-corrosion layer 105, the drying layer 106 is hyaline layer.
For the function of the shielded signal that ensures power cable, wherein, the thickness of first screen layer 101 is 800 μm ~
1.8mm, the thickness of secondary shielding layer 103 for the thickness of first screen layer 101 1/2 to 2/3 between.
It can be better seen that the information state of power cable under conditions of due to being not very good in illumination, wherein, it is described
Word is provided with tag slot 104, the word is made up of reflectorized material, makes word reflective under conditions of illumination.
Because the environment that power cable is used is complicated, use to ensure that label layer keeps more preferably apparent longer for a long time
Long, transparency but is ensured again, wherein, the thickness of drying layer 106 is 500 μm ~ 800 μm.
In order that adhesiveness is more preferable between label layer and drying layer, wherein, the label layer 104 passes through evaporation side
Formula is formed；The drying layer 106 is formed by evaporation mode.
Another preferred scheme, the power cable core 102 is at least four.
Another preferred scheme, the first screen layer 101 and the secondary shielding layer 103 are metal mesh structure.
Unless otherwise indicated, all scopes all include all numerals between end points and end points.It is used together with scope
" about " or " approximate " be suitable for two end points of the scope.Thus, " about 20 to 30 " are intended to covering " about 20 to about
30 ", at least end points including indicating.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describe the term " substantially by ... constitutes " of combination should include determined by element, composition, part or step and reality
There is no other elements, composition, part or the step of the basic novel feature for influenceing the combination in matter.Using term "comprising" or
" comprising " describes the combination of element here, composition, part or step it is also contemplated that basic by these elements, composition, part
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to which illustrate that " can with " include is described any
Attribute is all optional.
Multiple element, composition, part or step can be provided by single integrated component, composition, part or step.It is alternative
Ground, single integrated component, composition, part or step can be divided into multiple element, composition, part or the step of separation.It is used for
The open "a" or "an" for describing element, composition, part or step is not said to exclude other elements, composition, part
Or step.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, above in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.Many details are elaborated in superincumbent description to fully understand this hair
It is bright.But the present invention can be implemented with being much different from other manner described above, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by particular embodiments disclosed above.And
And, each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not in above-described embodiment
Each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present contradiction,
All it is considered to be the scope of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (3)
1. a kind of power cable with anti-corrosion layer, including power cable body（10）, it is characterised in that the power cable
Body（10）Including cable jacket and power cable core（102）, the cable jacket includes：First anti-corrosion layer（100）, institute
State the first anti-corrosion layer（100）For transparent material or be non-transparent material, and it is used as cable jacket outermost layer；First screen layer
（101）, the first screen layer（101）Located at first anti-corrosion layer（100）Inner surface；The cable jacket is additionally provided with electricity
Power cable identification area, the power cable tag slot is by secondary shielding layer（103）, label layer（104）And second anti-corrosion layer
（105）Constitute；The secondary shielding layer（103）Close to power cable core（102）Set, and connect the first screen layer
（101）；The label layer（104）Provided with the secondary shielding layer（103）Surface, second anti-corrosion layer（105）It is arranged at
The label layer（104）Surface, and second anti-corrosion layer（105）For transparent configuration；The label layer（104）With described
Two anti-corrosion layers（105）Between be additionally provided with drying layer（106）, the drying layer（106）For hyaline layer；The first screen layer
（101）Thickness is 800 μm ~ 1.8mm, the secondary shielding layer（103）Thickness is the first screen layer（101）The 1/2 of thickness
To between 2/3；The tag slot（104）Interior to be provided with word, the word is made up of reflectorized material, makes word in the condition of illumination
Under it is reflective；The drying layer（106）Thickness is 500 μm ~ 800 μm；The label layer（104）Formed by evaporation mode；It is described
Drying layer（106）Formed by evaporation mode.
2. there is the power cable of anti-corrosion layer as claimed in claim 1, it is characterised in that the power cable core（102）
At least four.
3. there is the power cable of anti-corrosion layer as claimed in claim 1, it is characterised in that the first screen layer（101）
And the secondary shielding layer（103）For metal mesh structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965752.6A CN105489294B (en) | 2015-12-22 | 2015-12-22 | A kind of power cable with anti-corrosion layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965752.6A CN105489294B (en) | 2015-12-22 | 2015-12-22 | A kind of power cable with anti-corrosion layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105489294A CN105489294A (en) | 2016-04-13 |
| CN105489294B true CN105489294B (en) | 2017-08-29 |
Family
ID=55676229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510965752.6A Active CN105489294B (en) | 2015-12-22 | 2015-12-22 | A kind of power cable with anti-corrosion layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105489294B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107785108A (en) * | 2016-08-26 | 2018-03-09 | 天津山旗线缆有限公司 | A kind of anticorrosive power cable |
| CN112366029A (en) * | 2020-10-29 | 2021-02-12 | 浙江一舟电子科技股份有限公司 | Special-shaped shielding cable and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11167821A (en) * | 1997-12-05 | 1999-06-22 | Toyokuni Densen Kk | Cable |
| JP2007273267A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Cable Ltd | Luminescent cable |
| CN202142331U (en) * | 2011-07-06 | 2012-02-08 | 戎大琴 | Clinometer cable |
| CN202473399U (en) * | 2011-07-02 | 2012-10-03 | 魏长海 | Shielded wire rod |
| CN103258591A (en) * | 2013-04-26 | 2013-08-21 | 朱勇 | Light reflection type caution cable |
| CN204010811U (en) * | 2014-07-11 | 2014-12-10 | 宋凯 | A kind of telecommunication cable with screen and drying layer |
| CN204614524U (en) * | 2015-05-23 | 2015-09-02 | 徐月苗 | A kind of shield type stretch-proof moistureproof power cable |
-
2015
- 2015-12-22 CN CN201510965752.6A patent/CN105489294B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11167821A (en) * | 1997-12-05 | 1999-06-22 | Toyokuni Densen Kk | Cable |
| JP2007273267A (en) * | 2006-03-31 | 2007-10-18 | Hitachi Cable Ltd | Luminescent cable |
| CN202473399U (en) * | 2011-07-02 | 2012-10-03 | 魏长海 | Shielded wire rod |
| CN202142331U (en) * | 2011-07-06 | 2012-02-08 | 戎大琴 | Clinometer cable |
| CN103258591A (en) * | 2013-04-26 | 2013-08-21 | 朱勇 | Light reflection type caution cable |
| CN204010811U (en) * | 2014-07-11 | 2014-12-10 | 宋凯 | A kind of telecommunication cable with screen and drying layer |
| CN204614524U (en) * | 2015-05-23 | 2015-09-02 | 徐月苗 | A kind of shield type stretch-proof moistureproof power cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105489294A (en) | 2016-04-13 |
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