CN209418790U - Graphite-based aerial drainage earthing pole - Google Patents
Graphite-based aerial drainage earthing pole Download PDFInfo
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- CN209418790U CN209418790U CN201920409185.XU CN201920409185U CN209418790U CN 209418790 U CN209418790 U CN 209418790U CN 201920409185 U CN201920409185 U CN 201920409185U CN 209418790 U CN209418790 U CN 209418790U
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- aerial drainage
- earthing pole
- grounding electrode
- flexible grounding
- graphite
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Abstract
The utility model relates to a kind of graphite-based aerial drainage earthing poles.Graphite-based aerial drainage earthing pole, including impact head, tubular graphene base flexible grounding electrode and support inner core, the lower end of tubular graphene base flexible grounding electrode connects impact head, support inner core is mounted in tubular graphene base flexible grounding electrode at lower end position, resistance-lowering material is also filled in tubular graphene base flexible grounding electrode, also around the metal aerial drainage earthing pole for being disposed with two or more or more extension on the outside of tubular graphene base flexible grounding electrode, the lower end of metal aerial drainage earthing pole is connect with impact head, and upper end and tubular graphene base flexible grounding electrode are electrically connected.Metal aerial drainage earthing pole upper end and tubular graphene base flexible grounding electrode are electrically connected, after lower end is connect with impact head, metal aerial drainage earthing pole is in parallel with tubular graphene base flexible grounding electrode, and aerial drainage earthing pole is made to reduce the resistance of aerial drainage earthing pole entirety while having the characteristics that soil wellability is good.
Description
Technical field
The utility model relates to a kind of graphite-based aerial drainage earthing poles.
Background technique
Earthed system is an important component of electric system, is responsible for electrical equipment to connect with the earth, by connecing
Ground downlead and grounded screen main body composition.When thunderstorm weather occurs, thunder-strike current first flows through shaft tower, is connected using with shaft tower
Down conductor ground connection.Therefore, down conductor provides thunder-strike current current by pass, avoids the line occurred by lightning stroke
Road trip accident, and reducing earth resistance of power transmission line is to prevent lightning stroke trip accident and protection transmission line safety operation
Major tasks.The principal element for influencing ground resistance has the ground connection resistivity of soil, the selection of artificial earth electrode, earthing or grounding means
Design and construction technique and method etc..
In electrical engineering, existing earthing pole mostly uses 2.5m long, and 45 × 45mm Zinc-coated angle steel is followed closely in 800mm depth
Bottom of trench, then drawn with lead-out wire.In addition to Zinc-coated angle steel, existing earthing pole is also passed through frequently with diameter 2cm galvanized steel bar or zinc-plated
Angle bar.Metallic ground pole self-resistance is smaller, but there is very big resistivity between metallic ground pole and soil, so that ground connection effect
Fruit is not satisfactory.
The Chinese utility model patent that Authorization Notice No. is CN208315786U, authorized announcement date is 2019.01.01 discloses
A kind of ready-package soft graphite ion grounding electrode, the earthing pole include the edge of a field (i.e. impact head), support inner core (i.e. in support
Core), drop resistance pipe and soft graphite establishment set (i.e. tubular graphene base flexible grounding electrode), enter edge of a field one end be pyramidal structure, one end
For circular tube structure, inner core one end is supported to be inserted into the circular tube structure at the edge of a field, one end links together with drop resistance pipe compression, soft
Property graphite establishment be set in support inner core and drop hinder pipe outside.Installation Shi Xianyong power stick is inserted in will ground connection on the inside of drop resistance pipe
Pole is pounded in ground, extracts power stick filled graphite ion resistance-lowering material in drop resistance is managed later.This graphite earthing pole has
The good feature of soil wellability, but self-resistance is larger, the ability for being resistant to high current is poor.
Utility model content
The lesser graphite-based aerial drainage of preferable and self-resistance the purpose of this utility model is to provide a kind of corrosion resistance
Earthing pole.
To achieve the above object, the technical solution of the graphite-based aerial drainage earthing pole of the utility model is:
A kind of graphite-based aerial drainage earthing pole, including impact head, tubular graphene base flexible grounding electrode and support inner core, tubulose
The lower end of graphite-based flexible grounding electrode connects impact head, and support inner core is mounted in tubular graphene base flexible grounding electrode close to lower end
At position, it is also filled with resistance-lowering material in tubular graphene base flexible grounding electrode, is also surround on the outside of tubular graphene base flexible grounding electrode
It is disposed with the metal aerial drainage earthing pole that two or more extends up and down, the lower end of metal aerial drainage earthing pole is connect with impact head, upper end
It is electrically connected with tubular graphene base flexible grounding electrode.
The beneficial effects of the utility model are: the graphite-based aerial drainage earthing pole in the utility model is flexible in tubular graphene base
Wrapping around for earthing pole is disposed with metal aerial drainage earthing pole, metal aerial drainage earthing pole upper end and tubular graphene base flexible grounding electrode
It is electrically connected, since the resistance of metal aerial drainage earthing pole is low, enhances the discharge capacity of aerial drainage earthing pole, metal aerial drainage earthing pole
After lower end is connect with impact head, metal aerial drainage earthing pole is in parallel with tubular graphene base flexible grounding electrode, is having aerial drainage earthing pole
Have the characteristics that reduce the resistance of aerial drainage earthing pole entirety while soil wellability is good.
Further, tubular graphene base flexible grounding electrode is equipped with metal pipe sleeve, each metal close to the outer sheath of upper end position
The upper end of aerial drainage earthing pole connect with metal pipe sleeve and realizes the electric connection with tubular graphene base flexible grounding electrode.Pass through metal
Pipe sleeve is convenient for for each metal aerial drainage earthing pole and tubular graphene base flexible grounding electrode conduction being assembled together.
Further, metal aerial drainage earthing pole and tubular graphene base flexible grounding electrode arranged for interval radially, Neng Goukuo
Big spark effect, increases the electric conductivity of soil, lowers contact resistance.
Further, metal aerial drainage ground connection extremely rod-like structure.Rod-like structure reduce metal aerial drainage earthing pole enter ground when
Resistance.
Further, metal aerial drainage ground connection extremely copper bar or steel pole or aluminium bar, the resistance of copper bar, steel pole and aluminium bar is smaller.
Further, the inside of tubular graphene base flexible grounding electrode is also fitted with interior metal aerial drainage electricity close to upper end position
The lower end of pole, interior metal aerial drainage electrode is inserted in resistance-lowering material, and upper end is connect with tubular graphene base flexible grounding electrode.Interior metal is let out
Galvanic electricity pole connect with the ground cable of ground can reduce ground again after connecting with resistance-lowering material and tubular graphene base flexible grounding electrode
Resistance between upper ground cable and aerial drainage earthing pole.
Further, interior metal aerial drainage electrode is long strip-board shape structure.Long strip-board shape structure is capable of increasing interior metal aerial drainage
The contact area of electrode and resistance-lowering material reduces the contact resistance of interior metal aerial drainage electrode and resistance-lowering material.
Further, drop resistance pipe, the pipe of drop resistance pipe are being also equipped with close to lower fragment position in tubular graphene base flexible grounding electrode
Wall is equipped with multiple perforation tube walls for the overflow hole of the resistance-lowering material outflow in it.The inside resistance-lowering material of drop resistance pipe can pass through
Overflow hole spilling is diffused into soil nearby, improves the conductive effect of earthing pole and soil.
Detailed description of the invention
Fig. 1 is insertion in graphite-based flexible grounding electrode in the specific embodiment of the graphite-based aerial drainage earthing pole of the utility model
The structural schematic diagram of power stick；
Fig. 2 is filling in graphite-based flexible grounding electrode in the specific embodiment of the graphite-based aerial drainage earthing pole of the utility model
The structural schematic diagram of resistance-lowering material；
Fig. 3 is the top view of Fig. 2；
Description of symbols: 1- impact head；2- supports inner core；3- drop resistance pipe；4- overflow hole；5- tubular graphene base flexibility connects
Earth polar；6- metal aerial drainage earthing pole；7- resistance-lowering material；8- metal pipe sleeve；Metal aerial drainage electrode in 9-；10- power stick.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the graphite-based aerial drainage earthing pole of the utility model, as shown in Figure 1 to Figure 2, graphite-based aerial drainage connects
Earth polar includes impact head 1, tubular graphene base flexible grounding electrode 5, drop resistance pipe 3 and support inner core 2.1 one end of impact head is taper
Structure one end is circular tube structure, is embedded with tubular graphene base flexible grounding electrode 5, tubular graphene base in the circular tube structure of impact head 1
Support inner core 2 and drop resistance pipe 3 are also equipped in flexible grounding electrode 5, support inner core 2 and drop resistance pipe 3 are connected by draw compressor compresses
It is connected together, drop resistance pipe 3 is located at the position in tubular graphene base flexible grounding electrode 5 close to lower end, tubular graphene base flexible ground
Resistance-lowering material 7 is also filled in pole 5.Tubular graphene base flexible grounding electrode 5 is soft graphite establishment set, drop resistance pipe in the present embodiment
3 tube wall is equipped with the overflow hole 4 of multiple perforation tube walls, and the resistance-lowering material 7 of the inside of drop resistance pipe 3 can pass through overflow hole 4 and pipe
The spilling of shape graphite-based flexible grounding electrode 5 is diffused into soil nearby, improves the conductive effect of aerial drainage earthing pole and soil.
As shown in Figure 2 to Figure 3, in order to reduce the overall electrical resistance of graphite-based aerial drainage earthing pole, tubular graphene base flexible ground
Wrapping around for pole 5 is disposed with multiple metal aerial drainage earthing poles 6 vertically extended.Specifically, metal in the present embodiment
Aerial drainage earthing pole 6 is made of copper bar, is also arranged with metal tube on the outside of position of the tubular graphene base flexible grounding electrode 5 close to upper end
Set 8, the upper and lower ends of copper bar are respectively welded in metal pipe sleeve 8 and impact head 1 after bending.The aerial drainage earthing pole of the present embodiment
Metal aerial drainage earthing pole 6 is connect with metal pipe sleeve 8 and impact head 1, connects metal aerial drainage earthing pole 6 with tubular graphene base flexibility
Earth polar 5 is in parallel, reduces the overall electrical resistance of aerial drainage earthing pole, while also having the characteristics that soil wellability is good.Certainly at other
In embodiment, metal aerial drainage earthing pole can also use aluminium bar or steel pole.Metal aerial drainage earthing pole 6 is being let out using rod-like structure
Stream earthing pole can reduce resistance when entering ground, and certainly in other embodiments, metal aerial drainage earthing pole may be copper sheet, in putting
Shape is penetrated to be welded in metal pipe sleeve and impact head.In other embodiments, metal aerial drainage earthing pole is also possible to be set in tubulose
Tubular structure on the outside of graphite-based flexible grounding electrode is welded on the outside of metal pipe sleeve and impact head by connecting rod.In other realities
It applies in example, metal pipe sleeve can also be no longer arranged in tubular graphene base flexible grounding electrode upper end, but in metal aerial drainage earthing pole
Upper end setting arc-shaped conductive film is attached on tubular graphene base flexible grounding electrode.
In other embodiments, each metal aerial drainage earthing pole first can also be welded on spaced two metal pipe sleeves
On, then the integral assembling after welding passed through into two metal pipe sleeves in the outside of tubular graphene base flexible grounding electrode and impact head
It is conductively connected with tubular graphene base flexible grounding electrode and impact head respectively to realize that metal aerial drainage earthing pole and tubular graphene are flexible
Earthing pole is arranged in parallel.
It is welded in metal pipe sleeve and impact head after copper bar both ends are bent to form interconnecting piece in the present embodiment, makes two companies
Part and 5 arranged for interval of tubular graphene base flexible grounding electrode of metal aerial drainage earthing pole 6 are constituted between socket part, setting can in this way
Expand spark effect, increase the electric conductivity of soil, lowers contact resistance.In other embodiments, gold will can also directly be constituted
The copper bar one end for belonging to aerial drainage earthing pole is welded in metal pipe sleeve, and the other end is welded on impact head.
The inside of tubular graphene base flexible grounding electrode 5 is also fitted with interior metal aerial drainage electrode 9, interior metal close to upper end position
The lower end of aerial drainage electrode 9 is inserted in resistance-lowering material 7, and upper end is connect with tubular graphene base flexible grounding electrode 5.Interior metal aerial drainage electrode
9 connect with resistance-lowering material 7 and tubular graphene base flexible grounding electrode 5 after connect again with the ground cable of ground can reduce on the ground connect
Resistance between ground cable and aerial drainage earthing pole.Interior metal aerial drainage electrode 9 is long strip-board shape structure, and long strip-board shape structure can increase
The contact area of imperial palace metal aerial drainage electrode 9 and resistance-lowering material 7 reduces interior 9 electricity of the contact with resistance-lowering material 7 of metal aerial drainage electrode
Resistance.In other embodiments, interior metal aerial drainage electrode may be rod structure.In other embodiments, it can also no longer set
Set interior metal aerial drainage electrode.
As depicted in figs. 1 and 2, when installation, first power stick 10 is inserted into drop resistance pipe 3 and is contacted with support inner core 2, and is made
The head end of tubular graphene base flexible grounding electrode 5 is located between the other end of support inner core 2 and the round tube end of impact head 1, then
Power stick 10 is pounded with sledgehammer to pound the tapered end of impact head 1 into soil until suitable depth, is pounded in the tapered end of impact head 1
During entering soil, metal aerial drainage earthing pole 6, drop resistance pipe 3 and tubular graphene base flexible grounding electrode 5 bury to soil
In, then power stick 10 is extracted with pipe wrench, resistance-lowering material 7 is directly injected into drop resistance pipe 3 by glue rifle, finally again by interior gold
Belong to aerial drainage electrode 9 to be inserted into resistance-lowering material 7,5 upper end of tubular graphene base flexible grounding electrode close up until with interior metal aerial drainage
Electrode 9 contacts.Resistance-lowering material 7 in the present embodiment is low temperature expandable resistance-lowering material, is buried by aerial drainage earthing pole into soil
In after, expandable graphite at low-temperature contained by resistance-lowering material 7 can slowly expand, increase the volume of entire resistance-lowering material 7, compression drop
The contact of material 7 and interior metal aerial drainage electrode 9 is hindered, reduces contact resistance, while sinking with the increase of volume and external soil
The oppressive force of drop keeps the contact between metal sleeve 8 and tubular graphene base flexible grounding electrode 5 even closer, and contact resistance is lower.
Claims (8)
1. graphite-based aerial drainage earthing pole, including impact head, tubular graphene base flexible grounding electrode and support inner core, tubular graphene base
The lower end of flexible grounding electrode connects impact head, and support inner core is mounted in tubular graphene base flexible grounding electrode close to lower end position
Locate, be also filled with resistance-lowering material in tubular graphene base flexible grounding electrode, it is characterised in that: on the outside of tubular graphene base flexible grounding electrode
Also connect around the metal aerial drainage earthing pole for being disposed with two or more or more extension, the lower end of metal aerial drainage earthing pole and impact head
It connects, upper end and tubular graphene base flexible grounding electrode are electrically connected.
2. graphite-based aerial drainage earthing pole according to claim 1, it is characterised in that: tubular graphene base flexible grounding electrode is close
The outer sheath of upper end position is equipped with metal pipe sleeve, and the upper end of each metal aerial drainage earthing pole connect with metal pipe sleeve and realizes and tubulose
The electric connection of graphite-based flexible grounding electrode.
3. graphite-based aerial drainage earthing pole according to claim 1 or 2, it is characterised in that: metal aerial drainage earthing pole and tubulose
Graphite-based flexible grounding electrode arranged for interval radially.
4. graphite-based aerial drainage earthing pole according to claim 1 or 2, it is characterised in that: metal aerial drainage ground connection is extremely rod-shaped
Structure.
5. graphite-based aerial drainage earthing pole according to claim 4, it is characterised in that: metal aerial drainage ground connection extremely copper bar or steel
Bar or aluminium bar.
6. graphite-based aerial drainage earthing pole according to claim 1 or 2, it is characterised in that: tubular graphene base flexible grounding electrode
Inside interior metal aerial drainage electrode is also fitted with close to upper end position, the lower end of interior metal aerial drainage electrode is inserted in resistance-lowering material,
Upper end is connect with tubular graphene base flexible grounding electrode.
7. graphite-based aerial drainage earthing pole according to claim 6, it is characterised in that: interior metal aerial drainage electrode is long strip-board shape
Structure.
8. graphite-based aerial drainage earthing pole according to claim 1 or 2, it is characterised in that: tubular graphene base flexible grounding electrode
Interior to be also equipped with drop resistance pipe close to lower fragment position, the tube wall of drop resistance pipe is equipped with multiple perforation tube walls for the resistance-lowering material in it
The overflow hole of outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409185.XU CN209418790U (en) | 2019-03-28 | 2019-03-28 | Graphite-based aerial drainage earthing pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409185.XU CN209418790U (en) | 2019-03-28 | 2019-03-28 | Graphite-based aerial drainage earthing pole |
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| Publication Number | Publication Date |
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| CN209418790U true CN209418790U (en) | 2019-09-20 |
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ID=67945999
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920409185.XU Active CN209418790U (en) | 2019-03-28 | 2019-03-28 | Graphite-based aerial drainage earthing pole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921206A (en) * | 2019-03-28 | 2019-06-21 | 河南四达电力科技研究院有限公司 | A kind of graphite-based aerial drainage earthing pole |
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2019
- 2019-03-28 CN CN201920409185.XU patent/CN209418790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921206A (en) * | 2019-03-28 | 2019-06-21 | 河南四达电力科技研究院有限公司 | A kind of graphite-based aerial drainage earthing pole |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: 461503 middle section of Xingshan Avenue, Houhe Town, Changge City, Xuchang City, Henan Province Patentee after: FOUR OF HENAN ELECTRIC POWER EQUIPMENT Co.,Ltd. Address before: Room 1802, Floor 18, Building No. 01, Dongfeng East Road, West Kangping Road, Zhengzhou Henan Free Trade Experimental Zone, Zhengzhou City, Henan Province, 450000 Patentee before: HENAN SIDA ELECTRIC POWER TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
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| TR01 | Transfer of patent right |