CN203180100U - Corrosion-resistant composite grounding device - Google Patents
Corrosion-resistant composite grounding device Download PDFInfo
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- CN203180100U CN203180100U CN 201320095657 CN201320095657U CN203180100U CN 203180100 U CN203180100 U CN 203180100U CN 201320095657 CN201320095657 CN 201320095657 CN 201320095657 U CN201320095657 U CN 201320095657U CN 203180100 U CN203180100 U CN 203180100U
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- corrosion
- stainless steel
- carbon steel
- earthing device
- grounding
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Abstract
The utility model discloses a corrosion-resistant composite grounding device which comprises the following components: a grounding wire, grounding rods which are electrically connected with the grounding wire, and grounding wire leading-out current conducting boards which are electrically connected with grounding wire. The grounding wire comprises a first conductive carbon steel pole core, and a first stainless steel board protecting layer which is coated on the first conductive carbon steel pole core. According to the corrosion-resistant composite grounding wire provided by the utility model, the first conductive carbon steel pole core of the grounding wire provided by the utility model has the following advantages: low self resistivity (high conductivity), high acid-base resistance, remarkable high-temperature resistance, and high corrosion resistance. The corrosion-resistant composite grounding wire is suitable for various of soil environments, and has the following advantages: high corrosion resistance, high safety, high conductivity, high resistance reduction effect, simple construction and long service life. The corrosion-resistant composite grounding device provided by the utility model prevents the following defects caused by the corrosion and oxidation: potential increase of a grounding net, human body safety hazard and equipment damage caused by metal housing electrification of the grounding equipment, low resistance reduction effect, high construction difficulty, and short service life.
Description
Technical field
The utility model relates to electrical equipment technical field, more particularly, relates to a kind of corrosion-resistant compound earthing device.
Background technology
Along with science and technology development, the every profession and trade field is more and more higher to the requirement of the corrosion-resistant compound earthing device of equipment, not only requires it to have good ground connection resistance reducing effect, but also should have good electrical conductivity, corrosion resistance, thermal stability, fail safe, convenience, and less investment.
Tradition earth connection, earth rod and earth connection are drawn conductive plate (binding) and are mainly adopted angle steel, galvanized pipe, band steel or round steel, copper facing, and material methods such as nickel plating are fallen resistance and as earth mat ground connection ejector underground as earth mat.Though these methods have erosion-resisting effect, existing problems in various degree all; China is vast in territory, the contained corrosive medium difference of various places soil.Its defective be the ground net materials because effect such as burn into oxidation will cause the ground network current potential to raise, and jeopardize personal safety, damage equipment, and resistance reducing effect is low, and useful life is short, sandstone soil difficulty of construction is big.
Earth connection is drawn and is mainly used band iron to process in conductive plate (binding) prior art, poor heat stability, and useful life is short.
Therefore, how to avoid earth connection to draw the conductive plate poor heat stability, useful life is short, earth connection, earth rod are because effects such as burn into oxidations, and the ground network current potential that causes raises, and the metal shell that makes grounding apparatus is charged and jeopardize personal safety, damage equipment, resistance reducing effect is low, useful life is short, and the defective that difficulty of construction is big becomes the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides corrosion-resistant compound earthing device, draw the conductive plate poor heat stability to avoid earth connection, useful life is short, and earth connection, earth rod are owing to effects such as burn into oxidations, and the ground network current potential that causes raises, the metal shell that makes grounding apparatus is charged and jeopardize personal safety, damage equipment, resistance reducing effect is low, and useful life is short, the defective that difficulty of construction is big.
For achieving the above object, the utility model provides following technical scheme:
A kind of corrosion-resistant compound earthing device; comprise that earth connection, the earth rod that is electrically connected with described earth connection and the earth connection that is electrically connected with described earth connection draw conductive plate, the first stainless steel materials protective layer that described earth connection comprises the first conduction carbon steel pole piece and is coated on the described first conduction carbon steel pole piece outside.
Preferably, in above-mentioned corrosion-resistant compound earthing device, the surface of the described first conduction carbon steel pole piece evenly is furnished with indenture.
Preferably, in above-mentioned corrosion-resistant compound earthing device, the described first stainless steel materials protective layer is through the cold-rolling mill moulding, and argon arc welding, drawing are in the described first conduction carbon steel pole piece skin.
Preferably; in above-mentioned corrosion-resistant compound earthing device; the second stainless steel materials protective layer that described earth rod comprises the second conduction carbon steel pole piece and is coated on the described second conduction carbon steel pole piece outside, an end of described earth rod also is provided with the driving head of pyramidal structure.
Preferably, in above-mentioned corrosion-resistant compound earthing device, described earth connection is drawn conductive plate and is comprised stainless steel materials and the stainless steel pipe that is welded on the described stainless steel materials.
Preferably, in above-mentioned corrosion-resistant compound earthing device, offer the bolt hole of being convenient to construction and installation on the described stainless steel materials.
Preferably, in above-mentioned corrosion-resistant compound earthing device, described bolt hole is circular hole or elliptical aperture, and perhaps, described bolt hole comprises circular hole and elliptical aperture.
Preferably, in above-mentioned corrosion-resistant compound earthing device, described stainless steel pipe is welded on the described stainless steel materials by argon arc welding.
From above-mentioned technical scheme as can be seen, the corrosion-resistant compound earthing device that the utility model provides, the first stainless steel materials protective layer of earth connection has self-resistance rate extremely low (conducting electricity very well), acid and alkali-resistance, high temperature resistant, corrosion resistant advantage; Be applicable to various soil environments, play highly corrosion resistant, fail safe, conductivity, resistance reducing effect height, easy construction, permanent effect of life-span.The utility model has avoided because effect such as burn into oxidation, and the ground network current potential that causes raises, and the metal shell that makes grounding apparatus is charged and jeopardize personal safety, damage equipment, and resistance reducing effect is low, constructional difficulties, useful life short defective.
Description of drawings
The structural representation of the corrosion-resistant compound earthing device that Fig. 1 provides for the utility model embodiment;
The structural representation of the earth connection that Fig. 2 provides for the utility model embodiment;
The structural representation of the earth rod that Fig. 3 provides for the utility model embodiment;
The earth connection that Fig. 4 provides for the utility model embodiment is drawn the structural representation of conductive plate.
Embodiment
The utility model discloses corrosion-resistant compound earthing device, draw the conductive plate poor heat stability to avoid earth connection, useful life is short, earth connection, earth rod are because effects such as burn into oxidations, the ground network current potential that causes raises, and the metal shell that makes grounding apparatus is charged and jeopardize personal safety, damage equipment, and resistance reducing effect is low, useful life is short, the defective that difficulty of construction is big.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, the structural representation of the corrosion-resistant compound earthing device that Fig. 1 provides for the utility model embodiment; The structural representation of the earth connection that Fig. 2 provides for the utility model embodiment.
The corrosion-resistant compound earthing device that the utility model embodiment provides comprises for playing earth connection 1, the earth rod 2 that is electrically connected with earth connection 1 that ground connection lets out the thunder-strike current effect and the earth connection that is electrically connected with earth connection 1 and draws conductive plate 3.Earth rod 2 has been used for lightning protection and has fallen the resistance effect, and earth connection is drawn conductive plate 3 and amassed, is convenient to construction and installation for strengthening conductive contact surfaces.
Wherein, earth connection 1 comprises the first conduction carbon steel pole piece 11 and the first stainless steel materials protective layer 12 that is coated on the first conduction carbon steel pole piece, 11 outsides.
The corrosion-resistant compound earthing device that the utility model provides, the first stainless steel materials protective layer of earth connection has self-resistance rate extremely low (conducting electricity very well), acid and alkali-resistance, high temperature resistant, corrosion resistant advantage; Be applicable to various soil environments, play highly corrosion resistant, fail safe, conductivity, resistance reducing effect height, easy construction, permanent effect of life-span.The utility model has avoided because effect such as burn into oxidation, and the ground network current potential that causes raises, and the metal shell that makes grounding apparatus is charged and jeopardize personal safety, damage equipment, and resistance reducing effect is low, constructional difficulties, useful life short defective.
Further, the surface of the first conduction carbon steel pole piece 11 evenly is furnished with indenture.The first conduction carbon steel pole piece 11 can be Fine Steel Casting iron conduction pole piece.The first conduction carbon steel pole piece 11 utilizes impeller head, the first conduction carbon steel pole piece 11 is carried out knockout, decoring and cleaning with lathe and processing has U-lag, the first conduction carbon steel pole piece, 11 surfaces should not have attachments such as visible grease and dirt, oxide skin, iron rust and remove substantially, and the indenture of handling back formation is evenly arranged on the surface.
Further, the first stainless steel materials protective layer 12 is through the cold-rolling mill moulding, and argon arc welding, drawing are in the first conduction carbon steel pole piece, 11 skins.
In the utility model one specific embodiment, earth rod 2 comprises the second conduction carbon steel pole piece 21 and the second stainless steel materials protective layer 22 that is coated on the second conduction carbon steel pole piece, 21 outsides, and an end of earth rod 2 also is provided with the driving head 23 of pyramidal structure.Driving head 23 can conveniently be squeezed into more depths of soil; Earth rod 2 is combined more closely with soil, and the ability of resistance falls in enhanced grounding rod 2 better water conservancy diversion earial drainages.
Further, earth connection is drawn the stainless steel pipe 31 that conductive plate 3 comprises stainless steel materials 32 and is welded in the hollow on the stainless steel materials 32.Offer the bolt hole 33 of being convenient to construction and installation on the stainless steel materials 32.Bolt hole 33 can be circular hole or elliptical aperture, also can comprise circular hole and elliptical aperture simultaneously, can select quantity and the shape of bolt hole 33 according to actual needs.Stainless steel pipe 31 can be welded on the stainless steel materials 32 by argon arc welding.Stainless steel materials 32 can parallelly have camber for convenient construction.
Earth connection 1, earth rod 2, earth connection are drawn conductive plate 3 and be can be used as independent a kind of connector or accessory use in the complete corrosion-resistant compound earthing device.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. corrosion-resistant compound earthing device; comprise that earth connection (1), the earth rod (2) that is electrically connected with described earth connection (1) and the earth connection that is electrically connected with described earth connection (1) draw conductive plate (3); it is characterized in that described earth connection (1) comprises the first conduction carbon steel pole piece (11) and the first stainless steel materials protective layer (12) that is coated on described first conduction carbon steel pole piece (11) outside.
2. corrosion-resistant compound earthing device as claimed in claim 1 is characterized in that, the surface of the described first conduction carbon steel pole piece (11) evenly is furnished with indenture.
3. corrosion-resistant compound earthing device as claimed in claim 1 is characterized in that, the described first stainless steel materials protective layer (12) is through the cold-rolling mill moulding, and argon arc welding, drawing are in described first conduction carbon steel pole piece (11) skin.
4. corrosion-resistant compound earthing device as claimed in claim 1; it is characterized in that; described earth rod (2) comprises the second conduction carbon steel pole piece (21) and the second stainless steel materials protective layer (22) that is coated on described second conduction carbon steel pole piece (21) outside, and an end of described earth rod (2) also is provided with the driving head (23) of pyramidal structure.
5. as each described corrosion-resistant compound earthing device of claim 1-4, it is characterized in that described earth connection is drawn conductive plate (3) and comprised stainless steel materials (32) and be welded in stainless steel pipe (31) on the described stainless steel materials (32).
6. corrosion-resistant compound earthing device as claimed in claim 5 is characterized in that, offers the bolt hole (33) of being convenient to construction and installation on the described stainless steel materials (32).
7. corrosion-resistant compound earthing device as claimed in claim 6 is characterized in that, described bolt hole (33) is circular hole or elliptical aperture, and perhaps, described bolt hole (33) comprises circular hole and elliptical aperture.
8. corrosion-resistant compound earthing device as claimed in claim 5 is characterized in that, described stainless steel pipe (31) is welded on the described stainless steel materials (32) by argon arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095657 CN203180100U (en) | 2013-02-24 | 2013-02-24 | Corrosion-resistant composite grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095657 CN203180100U (en) | 2013-02-24 | 2013-02-24 | Corrosion-resistant composite grounding device |
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| Publication Number | Publication Date |
|---|---|
| CN203180100U true CN203180100U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095657 Expired - Fee Related CN203180100U (en) | 2013-02-24 | 2013-02-24 | Corrosion-resistant composite grounding device |
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| CN (1) | CN203180100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769381A (en) * | 2020-07-14 | 2020-10-13 | 孙亚林 | Multilayer rod type grounding system of lightning arrester |
-
2013
- 2013-02-24 CN CN 201320095657 patent/CN203180100U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769381A (en) * | 2020-07-14 | 2020-10-13 | 孙亚林 | Multilayer rod type grounding system of lightning arrester |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20190224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |