CN220138715U - Corrosion-resistant grounding body - Google Patents
Corrosion-resistant grounding body Download PDFInfo
- Publication number
- CN220138715U CN220138715U CN202321474924.6U CN202321474924U CN220138715U CN 220138715 U CN220138715 U CN 220138715U CN 202321474924 U CN202321474924 U CN 202321474924U CN 220138715 U CN220138715 U CN 220138715U
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- Prior art keywords
- rod
- rod body
- corrosion
- soil
- top end
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- 230000007797 corrosion Effects 0.000 title claims abstract description 19
- 238000005260 corrosion Methods 0.000 title claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012466 permeate Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses a corrosion-resistant grounding body, which relates to lightning protection equipment, and is technically characterized in that: the projection type rod comprises a rod body, wherein the area of the top end face of the rod body is smaller than the cross-sectional area of the bottom of the rod body, and when the cross section of the bottom of the rod body is taken as a projection surface, the orthographic projection of the top end face of the rod body is positioned in the projection surface. According to the utility model, a larger gap is formed between the edge of the top end of the rod body and the inner edge of the hole formed in the soil, so that the filling of the resistance reducing agent is facilitated, the added resistance reducing agent can be filled in the gap between the rod body and the soil, on one hand, the resistance reducing agent can be tightly contacted with the rod body to form a large enough current flow surface, on the other hand, the resistance reducing agent can permeate into surrounding soil, the resistivity of the surrounding soil is reduced, the conductive effect of the grounding body is improved, a graphene composite layer is arranged outside the outer wall of the rod body, and the graphene has excellent corrosion resistance and conductivity, and can improve the corrosion resistance of the grounding body, so that the service life of the grounding body is prolonged, and the conductive capability of the grounding body is improved.
Description
Technical Field
The utility model relates to lightning protection equipment, in particular to a corrosion-resistant grounding body.
Background
The grounding body is also called a grounding electrode, is a metal conductor or a conductor group which is in direct contact with soil, is a technology of direct lightning strike protection or static induction, electromagnetic induction and lightning wave invasion protection of lightning, and finally, the lightning current is sent into the ground, and the uncharged metal part of the electrical equipment is well connected with the grounding body, so that the current can be sent into the ground, and the electric shock danger of a human body is avoided.
The earth body includes body of rod and drill bit, and the drill bit is fixed in the bottom of body of rod, when the earth body is installed subaerial, hammers into the soil with the body of rod through instrument such as electric pick or weight in, and the drill bit sets up towards ground for the body of rod is beaten into subaerial lighter, and at this moment, the body of rod can produce to rock at the in-process of beating into the soil, has the clearance between body of rod and the soil, needs to fill into the resistance-reducing agent between body of rod and soil, and the resistance-reducing agent is when filling, because the clearance between soil and the body of rod is less, makes the efficiency of filling the resistance-reducing agent lower.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a corrosion-resistant grounding body.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a corrosion-resistant grounding body, includes the body of rod, the area of body of rod top end face is less than the cross-sectional area of body of rod bottom, and when taking the cross-section of body of rod bottom is the projection face, the orthographic projection of body of rod top end face is located inside the projection face.
The utility model is further provided with: the top end surface edge of the rod body is provided with a guide groove downwards.
The utility model is further provided with: the distance from the inner wall of the guide groove to the central axis of the rod body gradually increases from top to bottom.
The utility model is further provided with: the guide grooves are formed in a plurality of ways, and the guide grooves are distributed on the rod body in a collar-shaped array with the central axis of the rod body as a collar.
The utility model is further provided with: the top of the rod body is arranged in a truncated cone shape.
The utility model is further provided with: the rod body is arranged in a truncated cone shape.
The utility model is further provided with: the bottom of the rod body is provided with a drill bit.
The utility model is further provided with: and a graphene composite layer is arranged outside the outer wall of the rod body.
In summary, the utility model has the following beneficial effects: the area of body of rod bottom cross-section is bigger than the area on body of rod top for the body of rod extrusion soil forms the hole area and is bigger than the area on body of rod top, thereby make and form great space between the interior edge of body of rod top border and the hole that forms on the soil, make things convenient for the friction reducer to fill, the clearance between body of rod and the soil can be filled to the friction reducer of adding, friction reducer can be with body of rod in close contact on the one hand, form enough big electric current flow surface, on the other hand it can permeate to the soil around, reduce the soil resistivity around, form a low resistance area that changes gently around the grounding body, improve the conductive effect of grounding body.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of a first embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a third embodiment of the present utility model.
In the figure: 1. a rod body; 2. a guide groove; 3. a drill bit; 4. a connector; 5. a connector.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
Embodiment one:
the utility model provides a corrosion-resistant grounding body, as shown in fig. 1 and 2, including cylindrical setting and be the body of rod 1 of carbon steel material, the area of body of rod 1 top end face is less than the cross-sectional area of body of rod 1 bottom, and when taking the cross-section of body of rod 1 bottom to be the projection face, the orthographic projection of body of rod 1 top end face is located inside the projection face, in the course of grounding body installation, body of rod 1 hammers into soil through instrument such as pick or hammer, because the rocking of body of rod 1 makes the clearance between soil and body of rod 1, and the area size of the hole that body of rod 1 extrudeed and form is by the biggest cross-sectional area size of body of rod 1 hammer into ground part, because body of rod 1 bottom cross-sectional area is bigger than body of rod 1 top area, thereby make body of rod 1 extrusion soil form the area be bigger than body of rod 1 top area, thereby make between the interior edge of body of rod 1 top edge and the hole that forms bigger space between the soil, make things convenient for the friction reducer to fill in, and through body of rod 1's instrument hammer, can make the space between friction reducer 1 and the soil, and because the positive projection face of body of rod 1 top end face is located inside the projection face between the body of rod 1 and forms the clearance between the body of rod 1, and the soil, the side of rod 1 can be more smooth, the side of rod 1 is better, the side of contrast between the surface is formed between the surface, the soil is formed between the surface of the friction reducer, the soil is formed between the surface, the surface is more side and the surface, the surface is formed between the surface, the surface is more has a better side between the surface, the surface between the surface and the soil, the surface and the surface, the soil and the soil, the surface and the soil and the surface and the soil.
Specifically, as shown in fig. 2, the edge of the top end surface of the rod body 1 is provided with the guide grooves 2 downwards, the four guide grooves 2 are distributed on the rod body 1 in a collar-shaped array mode by taking the central axis of the rod body 1 as the central axis, the bottoms of the guide grooves 2 are arc-shaped, the area of the top end surface of the rod body 1 can be reduced by the arrangement of the guide grooves 2, the space between the rod body 1 and soil can be filled with the resistance reducing agent along the guide surface, the plurality of guide grooves 2 are distributed in a ring-shaped array mode, the resistance reducing agent can be filled into the periphery of the rod body 1 easily, and the installation of the grounding body is convenient.
Further, as shown in fig. 2, the distance from the inner wall of the guide groove 2 to the central axis of the rod body 1 gradually increases from top to bottom, so that the bottom of the guide groove 2 extends outwards from top to bottom, and the resistance reducing agent poured into the guide groove 2 can move along the bottom of the guide groove 2 and spread to two sides of the guide groove 2, thereby conveniently filling the gap between the rod body 1 and the soil.
As shown in fig. 1 and 3, the drill bit 3 is installed at the bottom of the body of rod 1, and the drill bit 3 is connected through connector 5 with the body of rod 1 bottom, and connector 5 includes sleeve and lower sleeve, and the bottom terminal surface evagination of body of rod 1 forms connector 4, and the one end evagination of drill bit 3 forms cylindric card income end, and connector 4 and card income end card respectively go into sleeve and lower sleeve to it is fixed with drill bit 3 and body of rod 1 through connector 5, when body of rod 1 needs hammer into deeper soil, drill bit 3 can conveniently bore into ground, thereby makes things convenient for the connector hammer into ground, makes things convenient for its installation.
As shown in fig. 1, a graphene composite layer is arranged outside the outer wall of the rod body 1, and graphene has excellent corrosion resistance and conductivity, so that the corrosion resistance of the grounding body can be improved, the service life of the grounding body can be prolonged, and the conductivity of the grounding body can be improved.
Embodiment two: as shown in fig. 4, the difference from the first embodiment is that the top end of the rod body 1 is in a shape of a truncated cone, so that the area of the top end surface of the rod body 1 is smaller, and the distance from the inner edge of the hole formed on the soil to the edge of the top end surface of the rod body 1 is larger, so that the friction reducer is convenient to fill in, and the grounding body is convenient to install.
Embodiment III: as shown in fig. 5, the difference from the first embodiment is that the rod body 1 is arranged in a shape of a circular truncated cone, the area of the top end surface of the rod body 1 is smaller, the distance from the inner edge of the hole formed on the soil to the edge of the top end surface of the rod body 1 is also larger, the filling of the resistance-reducing agent is facilitated, the installation of the grounding body is facilitated, the change of the sectional area of the rod body 1 from top to bottom is smoother, and the filling of the resistance-reducing agent is facilitated.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (8)
1. The utility model provides a corrosion-resistant grounding body, includes body of rod (1), its characterized in that: the area of the top end face of the rod body (1) is smaller than the cross-sectional area of the bottom of the rod body (1), and when the cross section of the bottom of the rod body (1) is taken as a projection surface, the orthographic projection of the top end face of the rod body (1) is positioned in the projection surface.
2. The corrosion-resistant grounding body of claim 1, wherein: the edge of the top end surface of the rod body (1) is provided with a guide groove (2) downwards.
3. The corrosion-resistant grounding body of claim 2, wherein: the distance from the inner wall of the guide groove (2) to the central axis of the rod body (1) gradually increases from top to bottom.
4. The corrosion-resistant grounding body of claim 2, wherein: the guide grooves (2) are formed in a plurality, and the guide grooves (2) are distributed on the rod body (1) in a collar-shaped array with the central axis of the rod body (1).
5. The corrosion-resistant grounding body of claim 1, wherein: the top end of the rod body (1) is arranged in a round table shape.
6. The corrosion-resistant grounding body of claim 1, wherein: the rod body (1) is arranged in a truncated cone shape.
7. The corrosion-resistant grounding body of claim 1, wherein: the bottom of the rod body (1) is provided with a drill bit (3).
8. The corrosion-resistant grounding body of claim 1, wherein: and a graphene composite layer is arranged outside the outer wall of the rod body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474924.6U CN220138715U (en) | 2023-06-10 | 2023-06-10 | Corrosion-resistant grounding body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321474924.6U CN220138715U (en) | 2023-06-10 | 2023-06-10 | Corrosion-resistant grounding body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138715U true CN220138715U (en) | 2023-12-05 |
Family
ID=88951532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321474924.6U Active CN220138715U (en) | 2023-06-10 | 2023-06-10 | Corrosion-resistant grounding body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138715U (en) |
-
2023
- 2023-06-10 CN CN202321474924.6U patent/CN220138715U/en active Active
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| GR01 | Patent grant |