CN216773537U - Corrosion-resistant high-conductivity graphite grounding body - Google Patents

Abstract

The utility model discloses a corrosion-resistant high-conductivity graphite grounding body, which belongs to the technical field of grounding bodies and comprises a grounding body, wherein the grounding body comprises a graphite discharge body and a graphite conductor, a copper conducting rod is hermetically inserted in the middle of the grounding body in a penetrating manner, and a plurality of heating rods are hermetically arranged outside the copper conducting rod and inside the grounding body; the nearest distance between the adjacent heating rods is 5mm, and the number of the heating rods on the section of the grounding body is 2-7; a sealing and heat-preserving mechanism is arranged on the outer side of the graphite conductor; according to the utility model, the graphite grounding body has better conductivity through the heating rod and the copper conducting rod, so that the graphite grounding body can guide current into the bottom surface more quickly, and the safety is improved.

Description

Corrosion-resistant high-conductivity graphite grounding body

Technical Field

The utility model relates to the technical field of grounding bodies, in particular to a corrosion-resistant high-conductivity graphite grounding body.

Background

The grounding device is a general name of a grounding body and a grounding wire, and has the function of guiding lightning current into the ground, and the protection of a lightning protection system is related to the lightning current to a great extent.

Wherein, the electric conductive property of grounding body has direct relation with electrically conductive effect, security and the life of grounding body, and the lightning is the very high direct current of intensity, and present grounding body material is pure graphite material and makes, and conduction thunder and lightning effect is general, especially in the frequent area of thunderstorm, can appear that the lightning rod is frequently split by the thunder, leads to there being the electric current on the lightning rod, possesses certain danger, consequently needs the better graphite grounding body of new electric conductive property.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a corrosion-resistant graphite grounding body with high conductivity, so that the graphite grounding body has better conductivity, and thus the graphite grounding body can guide current into the bottom surface more quickly, and the safety is improved.

In order to achieve the purpose, the utility model provides a corrosion-resistant graphite grounding body with high conductivity, which comprises a grounding body, wherein the grounding body comprises a graphite discharge body and a graphite conductor, a copper conducting rod is hermetically inserted in the middle of the grounding body in a penetrating manner, and a plurality of heating rods are hermetically arranged outside the copper conducting rod and inside the grounding body; the nearest distance between the adjacent heating rods is 5mm, and the number of the heating rods on the section of the grounding body is 2-7; and a sealing and heat-insulating mechanism is arranged on the outer side of the graphite conductor.

Furthermore, the sealing and heat-insulating mechanism comprises an upper mounting platform and a lower supporting platform which are arranged on the graphite conductor, and a sealing and heat-insulating layer is arranged on the outer side of the graphite conductor.

Furthermore, the sealing and insulating layer is made of rubber or PVC.

Furthermore, the diameter of the graphite discharge body is larger than that of the graphite conductor, and metal protective nets are arranged on the outer sides of the graphite discharge body and the graphite conductor.

Further, the upper end and the lower end of the heating rod are both spherical surfaces.

Furthermore, the heating rod is made of cast iron.

Furthermore, a hard drill cast by a conductive metal material is fixedly arranged at the lower part of the graphite discharge body.

The technical scheme of the utility model has the following beneficial effects:

aiming at the problem that current is reserved in the graphite grounding body due to poor conductivity of the graphite grounding body when the original graphite grounding body conducts electricity for multiple times, and hidden danger exists, the copper conducting rod is arranged in the original graphite grounding body, and the conductivity of the copper conducting rod is higher than that of graphite, so that the conductivity of the graphite grounding body is improved; the graphite grounding body is internally provided with a plurality of heating rods, the heating rods are made of cast iron, the cast iron has conductivity, but the voltage of lightning is high, so the cast iron can be quickly heated when conducting, the conductivity of the graphite can be enhanced according to the increase of the temperature, local thermal bridge correspondence can be formed by the distributed heating rods, and the temperature of the graphite grounding body can be quickly raised through thermal bridge effect and heat transfer, so that the conductivity of the graphite grounding body is improved, the grounding body can be quickly conducted when conducting for a plurality of times in the follow-up process, electric energy is prevented from remaining in the grounding body or a lightning rod, and the danger is reduced; the sealed heat preservation mechanism can isolate the graphite electric conductor from oxygen, and because graphite belongs to a breathable material, the inner heating rod can be oxidized due to moisture, oxygen and high temperature at the bottom of the ground, the sealed heat preservation mechanism arranged at the outer side can isolate oxygen, water vapor and the heating rod, and the graphite discharge body at the lower part is larger than the graphite electric conductor due to the diameter, so that the temperature and the oxygen permeation rate can be lower, the service life of the device can be prolonged through the two structures, meanwhile, the sealed heat preservation mechanism can also prevent chemical liquid components from being met by isolating the contact of the graphite electric conductor and soil, and the corrosion resistance of the device is improved; because the cost of the copper rod is far higher than that of graphite, the copper conducting rod is only arranged in the graphite grounding body, so that the electrical conductivity of the grounding body can be improved, and the grounding body has better economical efficiency.

Drawings

FIG. 1 is a schematic cross-sectional view of a corrosion-resistant highly conductive graphite grounding body of the present invention;

FIG. 2 is a schematic cross-sectional view of a corrosion-resistant highly conductive graphite grounding body of the present invention;

FIG. 3 is a schematic view of a corrosion-resistant highly conductive graphite grounding body of the present invention;

FIG. 4 is a top view of a corrosion resistant highly conductive graphite grounding body of the present invention;

reference numerals:

1. a ground body; 1a, a graphite discharge body; 1b, a graphite conductor; 2. a metal protective net; 3. a lower support table; 4. an upper mounting table; 5. sealing the heat-insulating layer; 6. a heating rod; 6a, spherical surface; 7. a copper conductive rod; 8. a hard drill bit; 9. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-4: the utility model provides a corrosion-resistant high electric conductivity graphite grounding body, for making the grounding body possess better electric conductivity, can improve the diameter of grounding body or change the material of grounding body, but simple modification material can improve the cost of grounding body by a wide margin, consequently needs a more economic modification mode, including the grounding body, the grounding body includes graphite discharge body and graphite electric conductor, the sealed link up in middle part of grounding body is equipped with the copper conducting rod, the outside of copper conducting rod just is located grounding body internal seal is provided with a plurality of sticks that generate heat, and is very obvious, and the upper portion of grounding body can be provided with other structures, makes the grounding body can possess better stability in the installation.

Specifically, as shown in fig. 1-4, a corrosion-resistant graphite grounding body with high conductivity, because the conductivity of graphite is increased along with the increase of temperature, so as to increase the conductivity of the grounding body 1 under the condition that the grounding body 1 is as economical as possible, a corresponding structure is provided for improving the material quality or increasing the temperature, the grounding body comprises a grounding body 1, the grounding body 1 comprises a graphite discharge body 1a and a graphite conductor 1b, a copper conductive rod 7 is hermetically inserted in the middle of the grounding body 1, and a plurality of heating rods 6 are hermetically arranged outside the copper conductive rod 7 and inside the grounding body 1; the nearest distance between the adjacent heating rods 6 is 5mm, and the number of the heating rods 6 on the section of the grounding body 1 is 2-7; the outer side of the graphite electric conductor 1b is provided with a sealing and heat-preserving mechanism, the diameter of the graphite electric discharge body 1a is larger than that of the graphite electric conductor 1b, the outer sides of the graphite electric discharge body 1a and the graphite electric conductor 1b are both provided with a metal protective net 2, the upper end and the lower end of the heating rod 6 are both arranged into spherical surfaces 6a, the heating rod 6 is made of cast iron, obviously, the graphite electric discharge body 1a and the graphite electric conductor 1b should be integrated, because lightning is direct current, all structures of the whole grounding body are needed to pass through when conducting, the heating rod 6 is arranged into a whole to prevent breaking contact, meanwhile, the diameter of the graphite electric discharge body 1a is arranged to be larger than that of the graphite electric conductor 1b so as to reduce the production cost, only the deep grounding body discharge can ensure the discharge, and has better economy, and the heating rod 6 can be uniformly arranged in the grounding body 1, the heating rods 6 can be arranged unevenly, so that the use requirement can be met, and the nearest distance and the number of the sections of the heating rods can be adjusted according to the specification of the graphite grounding body, so that the graphite grounding body has good conductivity.

According to an embodiment of the present invention, as shown in fig. 1 and 3, in order to make the ground body installed stably and not to shift underground, a corresponding installation structure should be provided, the sealing and heat insulating mechanism includes an upper installation platform 4 and a lower support platform 3 which are arranged on the graphite conductor 1b, and a sealing and heat insulating layer 5 is arranged on the outer side of the graphite conductor 1b, and the sealing and heat insulating layer 5 is made of rubber or PVC, obviously, the upper installation platform 4 and the lower support platform 3 may be made of insulating materials or conductive materials, but need to have a certain strength, and a corresponding cement structure may be provided at a corresponding position when the ground body is installed, so that the ground body can be protected well after being installed, and the service life can be prolonged.

According to an embodiment of the present invention, as shown in fig. 1 and 3, since the graphite grounding body is of a graphite structure and is brittle, when the graphite grounding body is buried underground, damage may occur due to stress at the lower part, and in order to protect the grounding body, a corresponding structure is provided at the lower part, and a hard drill 8 cast from a conductive metal material is fixedly provided at the lower part of the graphite discharge body 1a, and obviously, the hard drill 8 may be provided by cast iron or copper, or may be provided by other hard alloys.

According to an embodiment of the present invention, as shown in fig. 4, in order to make the grounding body have better conductivity, there should be a corresponding connection structure between the grounding body and the lightning rod above, the upper end of the grounding body 1 is provided with a plurality of mounting holes 9, it is obvious that the depth and number of the mounting holes 9 should match with the connection structure at the lower part of the lightning rod, and the size and number can be set to other numbers to meet the use requirement.

The use method of the utility model comprises the following steps: install the grounding body in corresponding position and be connected with the lightning rod, when contacting the lightning, a part of lightning is along with the copper conducting rod 7 derivation at center, and another part gets into in the grounding body 1, then generates heat and goes up through instantaneous current on the stick 6, generates heat in the twinkling of an eye and makes the electric conductivity of grounding body 1 improve, and there is corresponding insulation construction in the outside simultaneously, makes it all possess better electric conductivity during whole thunderstorm.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (7)

1. The utility model provides a corrosion-resistant high electric conductivity graphite grounding body which characterized in that: the grounding body comprises a grounding body (1), wherein the grounding body (1) comprises a graphite discharge body (1 a) and a graphite conductor (1 b), a copper conducting rod (7) is hermetically inserted in the middle of the grounding body (1) in a penetrating manner, and a plurality of heating rods (6) are hermetically arranged on the outer side of the copper conducting rod (7) and in the grounding body (1);

the nearest distance between the adjacent heating rods (6) is 5mm, and the number of the heating rods (6) on the section of the grounding body (1) is 2-7;

and a sealing and heat-insulating mechanism is arranged on the outer side of the graphite conductor (1 b).

2. The corrosion-resistant highly conductive graphite grounding body of claim 1 wherein: the sealing and heat-insulating mechanism comprises an upper mounting platform (4) and a lower supporting platform (3) which are arranged on the graphite electric conductor (1 b), and a sealing and heat-insulating layer (5) is arranged on the outer side of the graphite electric conductor (1 b).

3. The corrosion-resistant highly conductive graphite grounding body of claim 2, wherein: the sealing and insulating layer (5) is made of rubber or PVC.

4. The corrosion-resistant highly conductive graphite grounding body of claim 1 wherein: the diameter of the graphite discharge body (1 a) is larger than that of the graphite conductor (1 b), and metal protective nets (2) are arranged on the outer sides of the graphite discharge body (1 a) and the graphite conductor (1 b).

5. The corrosion-resistant highly conductive graphite grounding body of claim 1 wherein: the upper end and the lower end of the heating rod (6) are both provided with spherical surfaces (6 a).

6. The corrosion-resistant highly conductive graphite grounding body of claim 1 wherein: the heating rod (6) is made of cast iron.

7. The corrosion-resistant highly conductive graphite grounding body of claim 1 wherein: a hard drill (8) cast by conductive metal is fixedly arranged at the lower part of the graphite discharging body (1 a).

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