CN208111706U - A kind of soft graphite grounding body - Google Patents
A kind of soft graphite grounding body Download PDFInfo
- Publication number
- CN208111706U CN208111706U CN201820498847.0U CN201820498847U CN208111706U CN 208111706 U CN208111706 U CN 208111706U CN 201820498847 U CN201820498847 U CN 201820498847U CN 208111706 U CN208111706 U CN 208111706U
- Authority
- CN
- China
- Prior art keywords
- graphite
- conductive casings
- conductive
- grounding body
- core wire
- 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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Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 56
- 239000010439 graphite Substances 0.000 title claims abstract description 56
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims abstract description 26
- 229910001182 Mo alloy Inorganic materials 0.000 claims abstract description 9
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 claims abstract description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 9
- 238000010618 wire wrap Methods 0.000 claims abstract 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 26
- 229910052763 palladium Inorganic materials 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000866 electrolytic etching Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a kind of soft graphite grounding bodies, including copper stranded conductor, it further include the first conductive casings, graphite core wire, graphite litzendraht wire, the second conductive casings and encapsulated layer, first conductive casings wrap up copper stranded conductor, and the first conductive casings are silicon carbide casing, and graphite core wire wraps up the first conductive casings, graphite litzendraht wire wraps up graphite core wire, second conductive casings wrap up graphite litzendraht wire, and the second conductive casings are copper molybdenum alloy casing, and encapsulated layer wraps up the second conductive casings.The utility model wraps up copper stranded conductor by graphite core wire and graphite litzendraht wire, copper stranded conductor can be made completely isolated with soil, the first conductive casings are separated between copper stranded conductor and graphite core wire, first conductive casings are silicon carbide casing, performance with conductive high temperature resistance, the galvanic corrosion that can be effectively prevent between copper stranded conductor and graphite core wire, the second conductive casings use copper molybdenum alloy casing, with conductive anti abrasive performance, the mechanical damage in work progress to grounding body can be reduced.
Description
Technical field
The utility model relates to power grid earthing or grounding means technical fields, more particularly to a kind of soft graphite grounding body.
Background technique
Grounding body is a kind of earthing or grounding means filled in the soil, and playing has power failure electric current, lightning current, electrostatic etc.
Effect imports the earth, reduces the effect of step voltage, to guarantee equipment normal operation and personal safety.Grounding body generally uses steel wire
Production, since steel wire self-resistance is larger, surface area per unit length is smaller, therefore buried part must have enough length
Degree could reduce its resistance value, enhance electric conductivity.
Since grounding body needs to go deep into soil, the corrosion of grounding body in the soil is always those skilled in the art
Problem of interest, in the prior art, grounding body generally use that galvanized steel, copper clad steel, copper is zinc-plated, zinc covers the schemes such as steel, these
Although grounding body has certain corrosion resistance in the soil, when there are in the case where stray electrical current in soil, it is easy to
Electrolytic etching is generated, meanwhile, these material stiffness are larger, in the construction process, are easy mechanically damaged.
Utility model content
The purpose of this utility model is that proposing a kind of soft graphite grounding body, solves the prior art and be easy to produce electrolysis corruption
Erosion, mechanically damaged problem.
A kind of soft graphite grounding body, including copper stranded conductor, further include the first conductive casings, graphite core wire, graphite litzendraht wire,
Second conductive casings and encapsulated layer, first conductive casings wrap up the copper stranded conductor, and first conductive casings are silicon carbide
Casing, the graphite core wire package first conductive casings, the graphite litzendraht wire package graphite core wire, described second
Conductive casings wrap up the graphite litzendraht wire, and second conductive casings are copper molybdenum alloy casing, described in the encapsulated layer package
Second conductive casings.
According to the utility model proposes soft graphite grounding body, by graphite core wire and graphite litzendraht wire to copper stranded conductor into
Row package, can make copper stranded conductor completely isolated with soil, the first conductive casings are separated between copper stranded conductor and graphite core wire, first leads
Electric bushing is silicon carbide casing, the performance with conductive high temperature resistance, the electricity that can be effectively prevent between copper stranded conductor and graphite core wire
Thermogalvanic corrision, then graphite core wire is wrapped up by graphite litzendraht wire, the performance of anti-electrolytic etching is further improved, graphite is compiled
The outside for knitting line is wrapped up by the second conductive casings, and the second conductive casings use copper molybdenum alloy casing, is had conductive wear-resisting
The performance of damage can reduce the mechanical damage in work progress to grounding body, in addition, the outer layer in the second conductive casings also wraps up
There is encapsulated layer, can further promote wear-resisting, the corrosion resisting property of the soft graphite grounding body.
In addition, can also have following additional technical characteristic according to soft graphite grounding body provided by the utility model：
Further, it is longitudinally convex to be equipped with several for first conductive casings.
Further, four of the longitudinally convex quantity, four described longitudinally convex to be uniformly distributed.
Further, the longitudinally convex surface than first conductive casings is 0.6mm~1.2mm high.
Further, the encapsulated layer is Plastic Package layer.
Further, the encapsulated layer with a thickness of 0.05mm~0.08mm.
Further, plating palladium layers are equipped between first conductive casings and the graphite core wire.
Further, it is described plating palladium layers with a thickness of 0.02mm~0.04mm.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of the soft graphite grounding body of the utility model first embodiment；
Fig. 2 is the structural schematic diagram of the soft graphite grounding body of the utility model second embodiment.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Referring to Fig. 1, the soft graphite grounding body that the first embodiment of the utility model proposes, including copper stranded conductor 10,
One conductive casings 20, graphite core wire 30, graphite litzendraht wire 40, the second conductive casings 50 and encapsulated layer 60.
First conductive casings 20 wrap up the copper stranded conductor 10, and first conductive casings 20 are silicon carbide casing.
The graphite core wire 30 wraps up first conductive casings 20, and the graphite litzendraht wire 40 wraps up the graphite core wire
30, second conductive casings 50 wrap up the graphite litzendraht wire 40, and second conductive casings 50 are copper molybdenum alloy casing.
The encapsulated layer 60 wraps up second conductive casings 50.The encapsulated layer 60 is specially Plastic Package layer, described
Encapsulated layer 60 with a thickness of 0.05mm~0.08mm, guarantee that the integral thickness of the soft graphite grounding body will not be blocked up.
According to soft graphite grounding body provided in this embodiment, by graphite core wire 30 and graphite litzendraht wire 40 to copper stranded conductor
10 are wrapped up, and copper stranded conductor 10 and soil can be made completely isolated, and the first conduction is separated between copper stranded conductor 10 and graphite core wire 30
Casing 20, the first conductive casings 20 be silicon carbide casing, with conductive high temperature resistance performance, can effectively prevent copper stranded conductor 10 with
Galvanic corrosion between graphite core wire 30, then graphite core wire 30 is wrapped up by graphite litzendraht wire 40, further improve
The outside of the performance of anti-electrolytic etching, graphite litzendraht wire 40 is wrapped up by the second conductive casings 50, the second conductive casings 50
Using copper molybdenum alloy casing, there is conductive anti abrasive performance, the mechanical damage in work progress to grounding body can be reduced, this
Outside, it is also enclosed with encapsulated layer 60 in the outer layer of the second conductive casings 50, can further promotes the resistance to of the soft graphite grounding body
Mill, corrosion resisting property.
Referring to Fig. 2, the soft graphite grounding body that the second embodiment of the utility model proposes, including copper stranded conductor 10,
One conductive casings 20, plating palladium layers 70, graphite core wire 30, graphite litzendraht wire 40, the second conductive casings 50 and encapsulated layer 60.
First conductive casings 20 wrap up the copper stranded conductor 10, and first conductive casings 20 are silicon carbide casing.
The graphite core wire 30 wraps up first conductive casings 20, and the graphite litzendraht wire 40 wraps up the graphite core wire
30, second conductive casings 50 wrap up the graphite litzendraht wire 40, and second conductive casings 50 are copper molybdenum alloy casing.
The encapsulated layer 60 wraps up second conductive casings 50.The encapsulated layer 60 is specially Plastic Package layer, described
Encapsulated layer 60 with a thickness of 0.05mm~0.08mm, guarantee that the integral thickness of the soft graphite grounding body will not be blocked up.
In the present embodiment, first conductive casings 20 be equipped with several longitudinally convex 21, it is conductive for promoting first
The intensity of casing 20 and entire soft graphite grounding body.
Specifically, four of longitudinally convex 21 quantity, four described longitudinally convex 21 are uniformly distributed.And it is described vertical
It is 0.6mm~1.2mm higher than the surface of first conductive casings 20 to protrusion 21, to guarantee before being not take up excessive space
It puts, lift structure intensity.
Plating palladium layers 70 are equipped in the present embodiment, between first conductive casings 20 and the graphite core wire 30, it is specific real
Shi Shi can plate palladium on the surface of the first conductive casings 20 using surface vapor sedimentation, i.e., under conditions of vacuum, using big
The arc-discharge technique of electric current, low-voltage evaporates Metal Palladium using gas discharge, and sends out the substance of evaporation and gas all
Raw ionization phenomena, is then accelerated using electric field, and the product deposition of the palladium and its reaction that make evaporation is in the first conductive casings 20
Surface.Specifically, it is soft can to enhance this by setting plating palladium layers 70 with a thickness of 0.02mm~0.04mm for the plating palladium layers
The corrosion resistance and wearability of property graphite grounding body.
According to soft graphite grounding body provided in this embodiment, by graphite core wire 30 and graphite litzendraht wire 40 to copper stranded conductor
10 are wrapped up, and copper stranded conductor 10 and soil can be made completely isolated, and the first conduction is separated between copper stranded conductor 10 and graphite core wire 30
Casing 20, the first conductive casings 20 be silicon carbide casing, with conductive high temperature resistance performance, can effectively prevent copper stranded conductor 10 with
Galvanic corrosion between graphite core wire 30, then graphite core wire 30 is wrapped up by graphite litzendraht wire 40, further improve
The outside of the performance of anti-electrolytic etching, graphite litzendraht wire 40 is wrapped up by the second conductive casings 50, the second conductive casings 50
Using copper molybdenum alloy casing, there is conductive anti abrasive performance, the mechanical damage in work progress to grounding body can be reduced, this
Outside, it is also enclosed with encapsulated layer 60 in the outer layer of the second conductive casings 50, can further promotes the resistance to of the soft graphite grounding body
Mill, corrosion resisting property.In addition, in the present embodiment, the first conductive casings 20 be equipped with several longitudinally convex 21, can be used in flexibility
The structural strength of graphite grounding body passes through setting moreover, being equipped with plating palladium layers 70 between the first conductive casings 20 and graphite core wire 30
Palladium layers 70 are plated, the corrosion resistance and wearability of the soft graphite grounding body can be further enhanced.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (8)
1. a kind of soft graphite grounding body, including copper stranded conductor, which is characterized in that further include the first conductive casings, graphite core wire, stone
Black litzendraht wire, the second conductive casings and encapsulated layer, first conductive casings wrap up the copper stranded conductor, first conductive casings
For silicon carbide casing, the graphite core wire wraps up first conductive casings, and the graphite litzendraht wire wraps up the graphite core wire,
Second conductive casings wrap up the graphite litzendraht wire, and second conductive casings are copper molybdenum alloy casing, the encapsulated layer
Wrap up second conductive casings.
2. soft graphite grounding body according to claim 1, which is characterized in that first conductive casings are equipped with several
It is a longitudinally convex.
3. soft graphite grounding body according to claim 2, which is characterized in that four of the longitudinally convex quantity,
Four described longitudinally convex to be uniformly distributed.
4. soft graphite grounding body according to claim 2, which is characterized in that described longitudinally convex more conductive than described first
High 0.6mm~the 1.2mm in the surface of casing.
5. soft graphite grounding body according to claim 1, which is characterized in that the encapsulated layer is Plastic Package layer.
6. soft graphite grounding body according to claim 5, which is characterized in that the encapsulated layer with a thickness of 0.05mm~
0.08mm。
7. soft graphite grounding body according to claim 1, which is characterized in that first conductive casings and the graphite
Plating palladium layers are equipped between core wire.
8. soft graphite grounding body according to claim 7, which is characterized in that it is described plating palladium layers with a thickness of 0.02mm~
0.04mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498847.0U CN208111706U (en) | 2018-04-10 | 2018-04-10 | A kind of soft graphite grounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820498847.0U CN208111706U (en) | 2018-04-10 | 2018-04-10 | A kind of soft graphite grounding body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111706U true CN208111706U (en) | 2018-11-16 |
Family
ID=64121064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820498847.0U Expired - Fee Related CN208111706U (en) | 2018-04-10 | 2018-04-10 | A kind of soft graphite grounding body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111706U (en) |
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2018
- 2018-04-10 CN CN201820498847.0U patent/CN208111706U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |