CN205488605U - Artificial earthing device - Google Patents

Abstract

The utility model relates to an artificial earthing device. The device by interior and include outward the core electrically conduct the frame, fall and hinder thing and shell, the electrically conductive frame from the top down of core leads electrical drainage, aluminium by the red copper in proper order and leads electrical drainage and zinc -plated flat steel plate support and pass through electrical connection and constitute, the red copper is led electrical drainage and is used for the electrical equipment or the electric system that connect other earthing device or need ground connection, it hinders the thing to be full of to fall between electrically conductive frame of core and the shell, the red copper is led electrical drainage and is included that one section extends to extension section outside the shell, it is used for the electrical equipment or the electric system that connect other earthing device or need ground connection to extend the section. The device uses very conveniently, need not the ditching, can direct mount in the nearest distance of electrical equipment, fixed or hang in midair among, or stack in the ground surface, receive the environment restriction little.

Description

Artificial grounding device

Technical field

This utility model relates to grounding device, is specifically related to a kind of artificial grounding device.

Background technology

Ground connection is the indispensable a kind of safe practice of electrical system, electrical equipment and means.To environment, the degree of dependence of reality The highest, it is difficult to meeting the actual environment of grounding requirement can only be objective reality over a long time with potential safety hazard.Existing grounding device Being to dig 50cm width on ground, 80cm is deep, the trench of corresponding length, forms ground networks ring, line states, then installs zinc-plated Band steel, round steel carry out electric full weld and connect, then use friction reducer to carry out fall resistance, finally backfill soil etc..Floor space is big, construction Complexity, affected by environment and limit huge, and the effect of earth resistance is extremely difficult to easily meet related request.

Utility model content

The deficiency existed according to above-mentioned field, this utility model provides a kind of people being decomposed by lightning current and absorbing, convert, consume Make grounding device, it is possible to be inherently eliminated the potential safety hazard of the actual environment being difficult to meet grounding requirement.

The technical scheme that this utility model claims is as follows:

A kind of artificial grounding device, it is characterised in that device includes core conductive frame, fall resistance thing and shell from inside to outside；

Described core conductive frame is passed through electrically to connect by red copper busbar, aluminum busbar and zinc-coated flat steel sheet board mount the most successively Connect composition；

Described red copper busbar is for connecting other grounding device or needing electrical equipment or the electrical system of ground connection；

Fall resistance thing it is full of between described core conductive frame and shell；

Described red copper busbar include one section extend to described shell outside extension, described extension is used for connecting other ground connection Device or need electrical equipment or the electrical system of ground connection.

Described zinc-coated flat steel sheet board mount is the lattice-shaped framework being made up of the zinc-coated flat steel sheet plate of multi-disc strip lamellar, described strip lamellar Zinc-coated flat steel sheet plate a long limit on be equidistantly provided with joint-cutting, anyhow hung down by described joint-cutting between zinc-coated flat steel sheet plate described in multi-disc Orthogonal fork connects into described lattice-shaped framework.

It is connected or removable for fixing between described zinc-coated flat steel sheet plate and aluminum busbar and between described aluminum busbar and red copper busbar Unload connection.

Described shell is external conductive casing or insulation crust.

This utility model provides a kind of artificial grounding device, and its core conductive frame is by red copper busbar, aluminum busbar and zinc-plated flat Stainless steel strut is consisted of electrical connection, make full use of copper, aluminum, the electrical conductivity difference of zinc-coated flat steel sheet material itself and form thunder The high-speed channel that electricity is released, as the basis of decay thunder energy, allows thunder and lightning consume smoothly and does not produce electric conductor fusing, flashover Deng dangerous phenomenon.Artificial grounding device of the present utility model, is a kind of high efficiency lightning protection ground connection dress simulating thunder energy of greatly releasing Putting, it is by leading electric installation (red copper busbar, aluminum busbar and zinc-coated flat steel sheet support) and sub-electric installation (fall resistance thing) Combination, to thunder energy one transient state steep property conducting release and consume.It can be the ultimate ground connection of a lightning current Device, it is achieved the lifting of temperature thus realize the hot-cast socket of thunder and lightning electromagnetic energy and electric power conversion；It can also be a thunder energy Road transfer station, by being connected with the earth, gradually thunder energy is released greatly by classification.

Compared with traditional grounding device, this utility model grounding device has the advantage that (1) is very convenient to use, Electrical equipment minimum distance can be directly mounted at, fix or hang among in midair, it is also possible to being directly stacked at ground surface；(2) Floor space is little, saves space；(3) limited by environment little, both can have been met daily demand for grounding, it is possible to meet special environment In demand for grounding, for example, it is possible to be widely used on the mountain top that wind energy turbine set, conveying ferroelectric tower etc. rock are more because Rock is not easy to ditching grounding device is installed, only this utility model grounding device need to be placed on rock, with needs ground connection Equipment connect；(4) without ditching, it is to avoid damaging and the destruction of vegetation of ground；(5) the artificial of each monomer connects Ground device can form ground networks with serial or parallel connection, thus meets the demand for grounding of different capabilities；(6) mobility is strong, no The connection between grounding device and electrical equipment can be disconnected the when of needs, be transferred to need in the environment of ground connection.

Fall resistance thing between core conductive frame and shell, its electrical conductivity is bigger than leading electrostrictive coefficient, namely resistance value Relatively big, during conduction, consume thunder energy.Described fall resistance thing can be solid-state, semi-solid or liquid.At this In one preferred embodiment of utility model, using graphite as internal layer implant, graphite mixture is as middle level implant, conduction Cement is as outer layer firming body.In another embodiment of the present utility model, use Signa Gel as fall resistance thing.Colloidal sol or Conductive rubber particle or macromolecule in solution are connected with each other under certain condition, form space net structure, fill in structural void The conducting liquid as disperse medium (can also be gas in xerogel, xerogel is also referred to as aeroge), such a are expired Special dispersion is Signa Gel, does not has mobility, internal often containing a large amount of conducting liquids.

In preferred embodiment of the present utility model, described red copper busbar is the copper sheet of strip, and described aluminum busbar is flat The rectangular aluminum sheet put, the lattice-shaped framework that described zinc-coated flat steel sheet board mount is formed in one, this shape can be let out to greatest extent Put and disperse thunder and lightning peak current, thus weaken thunder and lightning total energy intensity.In another embodiment of the present utility model, institute Stating zinc-coated flat steel sheet board mount is the lattice-shaped framework being made up of the zinc-coated flat steel sheet plate of multi-disc strip lamellar, described strip lamellar zinc-plated Joint-cutting equidistantly it is provided with, by the square crossing anyhow of described joint-cutting between zinc-coated flat steel sheet plate described in multi-disc on one long limit of band steel plate Connect into described lattice-shaped framework.In other embodiments of the present utility model, described red copper busbar can be copper wire, purple Copper cash etc., described aluminum busbar and zinc-coated flat steel sheet board mount can also be designed to other shape and structure, be preferred beneficial for loss The shape of thunder energy and structure.

In embodiments more of the present utility model, between described zinc-coated flat steel sheet plate and aluminum busbar and described aluminum busbar is with purple Use fixing connection between copper busbar, can be welding or other fixing connected mode known in the art.At this utility model Other embodiments in, between described zinc-coated flat steel sheet plate and aluminum busbar, between described aluminum busbar and red copper busbar use Removably connect, can be bolted or other connected mode known in the art.

In preferred embodiment of the present utility model, described shell is external conductive casing, during heavy current is released, external conductive casing (all contactants even air can be included) to external world directly to discharge, thus improve the overall relieving capacity of ground networks.? In other embodiments of the present utility model, for cost-effective, described shell can also be insulation crust, such as cabinet. Described shell can be cuboid, square, cylinder, or other suitable shape any.

This utility model also provides for a kind of artificial ground networks being decomposed by lightning current and absorbing, convert, consume, and uses unit mould The mode of block designs, the above-mentioned artificial grounding device of at least two carry out multidirectional Large Copacity electrically conducting and be formed by connecting.Described connection Be by described artificial grounding device between red copper busbar be connected with each other, such as can be by the extension phase of red copper busbar Connect；In the embodiment not having extension, can use red copper material individual components connect described artificial grounding device it Between red copper busbar.It is consequently formed the artificial ground networks in the ground required for can meeting equipment and environment or high-altitude, Ke Yigen In moment, the electric energy of thunder and lightning is converted into photo-thermal energy fully according to its design capacity size, not connect in the case of solving a lot Ground and the various potential safety hazards that cause, can be widely applied to high, precision and frontier light current, strong power system.

Accompanying drawing explanation

Fig. 1. artificial ground networks schematic diagram；

Fig. 2. artificial grounding device constructions schematic isometric；

Fig. 3. artificial grounding device profile；

Fig. 4. square crossing connects into the zinc-coated flat steel sheet plate of lattice-shaped framework anyhow；

The element names that in accompanying drawing, numeral numbering is corresponding is referred to as: 1-red copper busbar, 2-aluminum busbar, 3-zinc-coated flat steel sheet board mount, 4- Fall resistance thing, 5-shell.

Detailed description of the invention

It is described in detail below by specific embodiment, it is to be understood that following embodiment is only used as of the present utility model Explain and explanation, and limit scope of the present utility model the most in any form.

As it is shown in figure 1, this utility model provides a kind of artificial grounding device, include core conductive frame, fall resistance thing from inside to outside And shell (5) (4)；Described core conductive frame is the most successively by red copper busbar (1), aluminum busbar (2) and plating Zinc band steel plate support (3) is consisted of electrical connection；Described red copper busbar (1) is used for connecting other grounding device or needs The electrical equipment of ground connection or electrical system；Fall resistance thing (4) it is full of between described core conductive frame and shell (5).Because core is led Fine conductive difference between the electricity each ingredient of framework, is not affecting on the premise of thunder and lightning releases rapidly, this utility model ground connection Device can be substantially reduced intensity and the speed of thunder and lightning peak current, thus realize in thunder and lightning the greatest danger electric current to electrical equipment, The infringement of electrical equipment.When lightening strikes, red copper busbar accepts room, thunder and lightning spike electricity such as the one-level of thunder and lightning peak current Flowing and can interrogate speed importing aluminium sheet after moment arrives, this process can absorb (electric-thermal conversion-cold because of the conduction of red copper row's self-resistance But scatter) and consume part energy.Import after aluminium sheet, thunder and lightning peak current again can absorb because of aluminium sheet conductive resistance (electricity- Hot-cast socket-wandering).Galvanized steel plain sheet is imported, from galvanized steel plain sheet again to fall resistance thing, thunder energy of decaying step by step from aluminium sheet.Described Red copper busbar by welding, screw connect, riveting or other be capable of electrically conducting by the way of with electrical equipment or other connect Ground device connects.

Grounding device of the present utility model has multi-path structure, is multi-path state during lightning current invades this device, Can be to galvanized steel plain sheet to fall resistance thing (main introduction channel) from copper bar to aluminium sheet, it is also possible to again to fall resistance thing (this from copper bar to shell The shell of the situation of kind must be external conductive casing), it is also possible to directly invade the channels such as fall resistance thing from copper bar to absorb thunder and lightning peak current.This The single volume of utility model grounding device is little, lightweight, is especially advantageous for carrying, can be directly mounted at electrical equipment minimum distance, Fix or hang among in midair, it is also possible to being directly stacked at ground surface.

Fall resistance thing between described core conductive frame and shell can be solid-state, semi-solid or liquid.New in this practicality In one embodiment of type, described fall resistance thing is solid-state fall resistance thing, is graphite linings, graphite mixture layer the most respectively and leads Electricity cement layer.In another embodiment of the present utility model, described fall resistance thing is semisolid fall resistance thing, such as Signa Gel. Also in another embodiment of the present utility model, described fall resistance thing be liquid fall resistance thing, its composition can be hydrargyrum, nitrate, Sodium chloride, alkali (such as sodium hydroxide), or other suitable conducting solution.

In preferred embodiment of the present utility model, described red copper busbar is the copper sheet of strip, and described aluminum busbar is flat The rectangular aluminum sheet put, the lattice-shaped framework that described zinc-coated flat steel sheet board mount is formed in one.Implement at of the present utility model another In example, described zinc-coated flat steel sheet board mount is the lattice-shaped framework being made up of the zinc-coated flat steel sheet plate of multi-disc strip lamellar, described strip sheet Joint-cutting equidistantly it is provided with, described in multi-disc between zinc-coated flat steel sheet plate by described joint-cutting anyhow on one long limit of the zinc-coated flat steel sheet plate of shape Square crossing connects into described lattice-shaped framework (as shown in Figure 4).In other embodiments of the present utility model, described red copper is led Electricity row, aluminum busbar and zinc-coated flat steel sheet plate can be designed to any other suitable shape and structure, such as, red copper busbar It can be the copper cash of copper wire composition.

In embodiments more of the present utility model, described red copper busbar crisscross anyhow, pass after being connected with aluminium sheet Fall resistance thing, then from shell edge extending apparatus, in order to carry out the unlimited of all directions such as front, back, left, right, up, down Quantity set becomes to assemble.

In embodiments more of the present utility model, between described zinc-coated flat steel sheet plate and aluminum busbar and described aluminum busbar is with purple Use fixing connection between copper busbar, can be welding or other fixing connected mode known in the art.At this utility model Other embodiments in, adopt between described zinc-coated flat steel sheet plate and aluminum busbar and between described aluminum busbar and red copper busbar With removably connecting, can be bolted, grafting (such as industrial electric adapter, the mode of socket interface) or ability Territory other connected mode known.

In embodiments more of the present utility model, described shell is external conductive casing, preferably corrosion resistant plate shell, it would however also be possible to employ Cast aluminium shell, cast copper shell and galvanized steel plain sheet shell.Wherein, the conductive effect of cast copper shell is best, uses the time long, but makes Valency is high；Corrosion resistant plate shell cost is low, uses the time longer, and conductive effect is general；Cast aluminium housings conductive is effective, and cost is relatively Height, but the time of use is not as good as cast copper shell and corrosion resistant plate shell.In other embodiments of the present utility model, for saving into This, described shell can also be insulation crust, such as, adopts shell made of plastic.The shape of described shell can be according to reality Border needs to design, and can be cuboid, square, cylinder, or other suitable shape any.

The artificial ground networks that this utility model provides, can be filled by two or more artificial ground connection according to actual needs Put, carry out front, back, left, right, up, down all directions by red copper busbar and be formed by connecting, such as, can be led by red copper The extension of electricity row is connected with each other；In the embodiment not having extension, the individual components of red copper material can be used to connect described Red copper busbar between artificial grounding device.Described artificial ground networks disclosure satisfy that various environment, the ground connection of various capacity is wanted Ask, can be widely applied to high, precision and frontier light current, strong power system.

Claims (4)

1. an artificial grounding device, it is characterised in that device includes core conductive frame, fall resistance thing and shell from inside to outside；

Described core conductive frame is passed through electrically to connect by red copper busbar, aluminum busbar and zinc-coated flat steel sheet board mount the most successively Connect composition；

Described red copper busbar is for connecting other grounding device or needing electrical equipment or the electrical system of ground connection；

Fall resistance thing it is full of between described core conductive frame and shell；

Described red copper busbar include one section extend to described shell outside extension, described extension is used for connecting other ground connection Device or need electrical equipment or the electrical system of ground connection.

Artificial grounding device the most according to claim 1, it is characterised in that described zinc-coated flat steel sheet board mount is by multi-disc strip sheet The lattice-shaped framework that the zinc-coated flat steel sheet plate of shape is constituted, a long limit of the zinc-coated flat steel sheet plate of described strip lamellar is equidistantly provided with and cuts Stitch, described in multi-disc, between zinc-coated flat steel sheet plate, connect into described lattice-shaped framework by the square crossing anyhow of described joint-cutting.

Artificial grounding device the most according to claim 1, it is characterised in that between described zinc-coated flat steel sheet plate and aluminum busbar and It is connected for fixing or removably connect between described aluminum busbar and red copper busbar.

Artificial grounding device the most according to claim 1, it is characterised in that described shell is external conductive casing or insulation crust.