CN210404078U

CN210404078U - Long-acting resistance-reducing grounding module

Info

Publication number: CN210404078U
Application number: CN201921666464.0U
Authority: CN
Inventors: 李军
Original assignee: Beijing Rewitt Electrical Equipment Co ltd
Current assignee: Beijing Rewitt Electrical Equipment Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-24
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a long-term resistance-reducing grounding module, including the grounding module main part, the stock guide has been seted up at the top of grounding module main part, the inside threaded connection of stock guide has first passage. The utility model discloses the utilization is directly buried underground the ground connection module main part in soil, makes the effective area of contact of ground connection module main part and soil many times than general grounding body, has increased the effective area of shedding of the grounding body, has reduced the contact resistance of the grounding body with soil, at the inside ion sustained-release agent that fills of ground connection module main part, cooperates outside filler, makes ground connection module have superstrong moisture absorption moisturizing performance, keeps the ground connection resistance stable for a long time, reaches the safety protection to equipment. The grounding module main body, the grounding outgoing line and the like are made of T2 red copper materials, have excellent conductive characteristics, ensure the whole service life of a grounding net, and are welded or bolted through heat release, the material guide pipes are connected in a threaded manner, and the grounding outgoing line is welded or bolted through heat release.

Description

Long-acting resistance-reducing grounding module

Technical Field

The utility model relates to a lightning grounding technical field specifically is a long-term resistance-reducing grounding module.

Background

The grounding module is a grounding body taking a carbon material as a main body, and consists of non-metallic mineral substances with better conductivity and stability, and the conventional grounding module is formed by solidifying a metal framework (galvanized flat steel or galvanized round steel), non-metallic materials (graphite powder and silicate cement), an electrolyte material and water, and is generally flat plate-shaped or cylindrical.

The processing technology generally adopts extrusion or pouring molding, wrap up the metal framework inside, the grounding module texture is fragile, breakable, the compressive resistance is very poor, in transportation, transport, even in the middle of the installation, the chap or fracture phenomenon takes place easily, the life-span of grounding module does not depend on corrosion-resistant non-metallic material part, but depends on the metal material part of the both ends connector that is liable to corrode, when using, the outer leakage part of grounding module metal framework (galvanized flat steel or galvanized round steel) and grounding net generally adopt the electric welding to be connected, during the welding, the zinc layer on the metal material surface can be corroded by high temperature, the life-span is not as good as general galvanized steel yet, can accelerate the corrosion rate of whole grounding net like this, shorten the life-span of whole grounding net.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-term resistance-reducing grounding module to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-term resistance-reducing grounding module, includes the grounding module main part, the pilot hole has been seted up at the top of grounding module main part, the inside threaded connection of pilot hole has first passage, the top threaded connection of first passage has the connector, the top threaded connection of connector has the second passage, the top of second passage is provided with the observation well, the inside of grounding module main part is provided with the filling tank, the inside of filling tank is provided with the ion sustained-release agent, there is outside filler outside the grounding module.

The internal ion slow release agent contains a specially-made ionic compound, can fully absorb moisture in air and soil, and effectively releases active ions into the soil through deliquescence, so that the resistivity of the soil is reduced.

Preferably, the surfaces of the upper side and the lower side of the grounding module main body are provided with ion release holes, and one side of the inner surface of each ion release hole is communicated with the filling groove.

Preferably, a first external leading terminal is arranged in the middle of the left side of the grounding module main body, a connecting hole is formed in the top of the first external leading terminal, and a grounding leading-out wire is arranged inside the connecting hole.

Preferably, a second external terminal is disposed in the middle of the right side of the grounding module body.

Preferably, the total number of the ion release holes is 24.

Preferably, the two ends of the first material guide pipe and the second material guide pipe are provided with external threads, the top end and the bottom end of the connector are provided with internal threads matched with the external threads, and all threaded connection places are coated with anticorrosive conductive adhesive.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a directly bury ground connection module main part underground in soil, make the effective area of contact of ground connection module main part and soil many times than general grounding body, increased the effective area of shedding of the grounding body, reduced the contact resistance of the grounding body and soil.

(2) The utility model discloses an it has the ion slow-release agent to fill inslot portion of seting up inside the ground connection module main part, makes the ground connection module main part have superstrong moisture absorption moisturizing performance to can keep the ground connection resistance stable for a long time, reach the safety protection to equipment.

(3) The utility model discloses a ground connection module main part, ground connection lead-out wire, passage, connector all adopt T2 red copper material or 304 stainless steel, have good electrically conductive characteristic, have ensured the whole life of ground net.

(4) The utility model discloses an adopt exothermic welding or bolt between the ground connection module main part, adopt threaded connection between the passage, adopt exothermic welding or bolt between ground connection lead-out wire and the outer terminal that draws, it is convenient, area is little to install, can effectively improve construction speed.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic external structural view of the present invention;

fig. 3 is a top view of the external structure of the present invention;

fig. 4 is a top view of the internal structure of the present invention;

fig. 5 is a schematic view of the installation of the grounding module of the present invention;

fig. 6 is a schematic view of a first material guiding structure of the present invention;

fig. 7 is a schematic diagram of the internal structure of the connector of the present invention.

In the figure: 1. a grounding module main body; 2. a material guide hole; 3. a first material guide pipe; 4. a connector; 5. a second material guide pipe; 6. an observation well; 7. filling the groove; 8. an external filler; 9. an internal ionic sustained release agent; 10. an ion release hole; 11. a first external lead terminal; 12. connecting holes; 13. a ground lead-out wire; 14. a second external lead terminal; 15. an external thread; 16. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment:

the utility model provides a long-term resistance-reducing grounding module, includes grounding module main part 1, pilot hole 2 has been seted up at grounding module main part 1's top, the inside threaded connection of pilot hole 2 has first passage 3, the top threaded connection of first passage 3 has connector 4, the top threaded connection of connector 4 has second passage 5, the top of second passage 5 is provided with observation well 6, grounding module main part 1's inside is provided with filling tank 7, the inside of filling tank 7 is provided with ion sustained-release agent 9, grounding module main part 1 outside has external filler 8.

1 overall dimension of long-term resistance-reducing grounding module 600mm 400mm 80mm, 600mm 300mm 80mm, 500mm 400mm 60mm etc., the utility model relates to a long-term resistance-reducing grounding module 1, the main part adopts T2 red copper material or 304 stainless steel material processing to form, except that the material is different, overall dimension, processing method, mounting means are the same, adopt T2 red copper material mainly to adopt the copper product as grounding material in the whole grounding net, adopt 304 stainless steel material mainly to adopt stainless steel or zinc-plated band steel as grounding material in the whole grounding net, wherein adopt T2 red copper board's grounding module main part 1 thickness to be 3mm, bend, the welding process becomes 600mm 400mm 80mm, length 600mm, width 400mm, thickness 80 mm's rectangle, the centre has the support frame, grounding module main part 1's central point has a diameter

The material guiding hole 2 is internally provided with 50mm internal threads with the length of 10mm, the material guiding hole 2 is connected with the first material guiding pipe 3, and the connector 4 adopts a T2 red copper pipe with the diameter

The length of each connector 4 is 80mm, the two ends of each connector 4 are provided with internal threads 16, and the observation well 6 is made of glass fiber reinforced plastics.

In this embodiment, the upper and lower surfaces of the grounding module body 1 are both provided with ion releasing holes 10, and one side of the inner surface of the ion releasing hole 10 is communicated with the filling groove 7.

In this embodiment, a first external leading terminal 11 is arranged in the middle of the left side of the grounding module main body 1, a connecting hole 12 is formed in the top of the first external leading terminal 11, a grounding outgoing line 13 is arranged inside the connecting hole 12, and the grounding outgoing line 13 is a copper stranded wire and used for grounding and leading out a connecting device.

In the present embodiment, a second external lead terminal 14 is provided in the middle of the right side of the grounding module body 1.

The two side center positions of the grounding module main body 1 are respectively provided with an external leading terminal which is a red copper bar with the length of 40mm multiplied by 4mm and the length of 100mm, wherein the first external leading terminal 11 on the left side is provided with a connecting hole 12 of M13 which can be used for connecting a grounding net or a grounding leading-out wire.

In this embodiment, the total number of the ion releasing holes 10 is 24, 12 ion releasing holes are formed on the upper surface and 12 ion releasing holes are formed on the lower surface of the grounding module body 1, and the positions of the ion releasing holes 10 above and below are all corresponding to each other and are uniformly distributed on the grounding module body 1.

In this embodiment, both ends of the first and second material guiding pipes 3 and 5 are provided with external threads 15, and both top and bottom ends of the connector 4 are provided with internal threads 16 adapted to the external threads 15.

The first material guiding pipe 3 and the second material guiding pipe 5 are material guiding pipes with the same size and length, the material guiding pipes are used for regularly filling the internal ion sustained-release agent 9, each material guiding pipe adopts a T2 red copper pipe, and the diameter is

The length is 600mm, the length of external screw threads at two ends is 20mm, 2 guide pipes can be connected together through the connector 4 in a threaded mode according to the requirement of the embedding depth of the grounding module body 1, and the feeding pipes can be connected in an unlimited mode.

The working principle is as follows: s1, horizontally or vertically burying the grounding module main body 1 in a non-frozen soil layer below 0.8 m, wherein the distance between the grounding module main bodies 1 is not less than four m, then performing heat release welding between the first external leading terminal 11 and the second external leading terminal 14 on two sides of the grounding module main body 1, and then bolting or performing heat release welding between the grounding leading wire 13 and the first external leading terminal 11 through the connecting hole 12 on the first external leading terminal 11.

S2, after the grounding module body 1 is installed, the bottom end of the first material guide pipe 3 is in threaded connection with the material guide hole 2 in the middle of the top of the grounding module body 1, then the top end of the first material guide pipe 3 is in threaded connection with the connector 4, the top of the connector 4 is in threaded connection with the second material guide pipe 5, then the groove in which the grounding module body 1 is embedded is backfilled, appropriate water is sprayed when backfilling soil, layering and tamping are performed, the condition is observed through the observation well 6 connected with the top end of the second material guide pipe 5 after the grounding module fully absorbs moisture (24 hours), and grounding resistance is measured.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The long-acting resistance-reducing grounding module comprises a grounding module main body and is characterized in that: the grounding module comprises a grounding module body and is characterized in that a material guide hole is formed in the top of the grounding module body, a first material guide pipe is in threaded connection with the inside of the material guide hole, a connector is in threaded connection with the top end of the first material guide pipe, a second material guide pipe is in threaded connection with the top end of the connector, an observation well is arranged at the top end of the second material guide pipe, a filling groove is formed in the grounding module body, an ion slow-release agent is arranged in the filling groove, and an external filling agent is arranged outside the grounding module.

2. The long-acting resistance-reducing grounding module according to claim 1, wherein: the surfaces of the upper side and the lower side of the grounding module main body are provided with ion release holes, and one side of the inner surface of each ion release hole is communicated with the filling groove.

3. The long-acting resistance-reducing grounding module according to claim 1, wherein: the grounding module comprises a grounding module body and is characterized in that a first externally leading terminal is arranged in the middle of the left side of the grounding module body, a connecting hole is formed in the top of the first externally leading terminal, and a grounding outgoing line is arranged inside the connecting hole.

4. The long-acting resistance-reducing grounding module according to claim 1, wherein: and a second external leading terminal is arranged in the middle of the right side of the grounding module main body.

5. The long-acting resistance-reducing grounding module according to claim 2, wherein: the total number of the ion release holes is 24.

6. The long-acting resistance-reducing grounding module according to claim 1, wherein: the two ends of the first material guide pipe and the second material guide pipe are provided with external threads, and the top end and the bottom end of the connector are provided with internal threads matched with the external threads.