CN209056724U - It is grounded dilatation discharge device - Google Patents

It is grounded dilatation discharge device Download PDF

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Publication number
CN209056724U
CN209056724U CN201920016246.6U CN201920016246U CN209056724U CN 209056724 U CN209056724 U CN 209056724U CN 201920016246 U CN201920016246 U CN 201920016246U CN 209056724 U CN209056724 U CN 209056724U
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China
Prior art keywords
aerial drainage
dilatation
discharge
ground connection
case
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CN201920016246.6U
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Chinese (zh)
Inventor
曹立中
陈振辉
刘思秀
黄宏渊
黄翠翠
张爱艳
马汝花
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WEIFANG HONGYU ELECTRIC POWER EUQIPMENT PROTECTION CO Ltd
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WEIFANG HONGYU ELECTRIC POWER EUQIPMENT PROTECTION CO Ltd
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Abstract

The utility model discloses a kind of ground connection dilatation discharge devices, are related to electric power accessory technical field.Including the fluid confluence and aerial drainage body to link together, the fluid confluence include converge body case and be filled in it is described confluence body case in conductive dilatation filler, the aerial drainage body includes aerial drainage body case and the conductive dilatation filler that is filled in the aerial drainage body case, the fluid confluence is provided with the converging wires connecting with earth lead, the aerial drainage body is provided with the aerial drainage conducting wire of ground connection, the converging wires and the aerial drainage conducting wire both ends that be located at the ground connection dilatation discharge device opposite.The utility model ground connection dilatation discharge device solves the problems, such as that existing grounding body discharge capacity is insufficient, ensure that the safe operation of transmission line of electricity.

Description

It is grounded dilatation discharge device
Technical field
The utility model relates to electric power accessory technical fields, and in particular to a kind of ground connection dilatation discharge device.
Background technique
Earthing or grounding means is the general name of grounding body and ground line, effect be that conducting lightning currents are imported to underground, grounding body be with The metallic conductor or conductor group that soil directly contacts, are divided into artificial earth electrode and natural grounding substance.Grounding body is as native with the earth Earth close contact simultaneously provides the conductor being electrically connected between the earth, and safe diffusing thunder energy makes it leak into the earth.
Currently, transmission line of electricity mostly uses metal or the single material grounding body such as nonmetallic.For example zinc-plated circle of metallic ground body Steel, nonmetal grounding body such as thunder-preventing graphite grounding body etc..After grounding body is from shaft tower connection into soil, pass through grounding body and soil Contact reduce the ground resistance of shaft tower, after shaft tower is by being struck by lightning, lightning current imports grounding body along shaft tower, passes through grounding body It leaks into the earth, to achieve the effect that lightning protection aerial drainage.But when the resistivity of soil is higher or arid season soil with The contact of grounding body is insufficient, when contact resistance is larger, if lightning current cannot leak into the earth in time, will lead to lightning current along grounding body It strikes back to the conducting wire of head of mast, causes the tripping loss of power accident, seriously affect the safe operation of transmission line of electricity, cause huge warp Ji loss.
Utility model content
For disadvantages described above of the existing technology, the utility model provides a kind of ground connection dilatation discharge device, the ground connection Dilatation discharge device solves the problems, such as that existing grounding body discharge capacity is insufficient, ensure that the safe operation of transmission line of electricity.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of ground connection dilatation discharge device, including the fluid confluence and aerial drainage body to link together, the fluid confluence includes converging Fluid enclosure and the conductive dilatation filler being filled in the confluence body case, the aerial drainage body include aerial drainage body case and fill out The conductive dilatation filler in the aerial drainage body case is filled, the fluid confluence is provided with the confluence connecting with earth lead and leads Line, the aerial drainage body are provided with the aerial drainage conducting wire of ground connection, and the converging wires and the aerial drainage conducting wire are located at the ground connection The opposite both ends of dilatation discharge device.
Preferably, the confluence body case can be integrated with the aerial drainage body case, it is described confluence body case inner cavity with The inner cavity of the aerial drainage body case is connected.
Preferably, the converging wires are connected with the aerial drainage conducting wire.
Preferably, the converging wires and the aerial drainage conducting wire are thunder-preventing graphite grounding conducting wire.
Preferably, the confluence body case is metal shell or graphite-based composite shell, and the aerial drainage body case is gold Belong to shell or graphite-based composite shell.
Preferably, the conductive dilatation filler includes high-carbon graphite mixture, Inorganic conductive ionic gum and nickel powder, described The weight percent content of high-carbon graphite mixture is 75%~83%, the weight percent content of the Inorganic conductive ionic gum It is 12%~17%, the weight percent content of the nickel powder is 5%~8%.
Preferably, the high-carbon graphite mixture includes high-carbon graphite worm and high-carbon graphite powder, and the high-carbon graphite is compacted The weight percent content of worm is 30%~40%, and the weight percent content of the high-carbon graphite powder is 60%~70%.
Preferably, the aerial drainage body is symmetrically disposed on the side of the fluid confluence, and the converging wires are set to the remittance The end of fluid, the aerial drainage conducting wire are set to the end of the aerial drainage body far from the converging wires.
Preferably, the aerial drainage body is provided with multiple.
Preferably, the section of the fluid confluence and the aerial drainage body is square or round.
Using above-mentioned technical proposal, the beneficial effects of the utility model are:
Ground connection dilatation discharge device provided by the utility model, using capacitor current collection and let out electric principle, importing is connect The lightning current or induced current of ground body are rapidly temporarily stored into fluid confluence, and lightning current or induced current are diffused to aerial drainage by fluid confluence In body, lightning current or induced current are leaked into the earth by the aerial drainage conducting wire of aerial drainage body, solve single material in the prior art The grounding body of matter can not current collection the problem of, improve the utility model ground connection dilatation discharge device discharge capacity, due to converging It is connected with aerial drainage body on fluid, increases the contact area of whole device and soil, so that after lightning current or induced current convergence More rapidly leak into the earth, solve in the prior art because with soil contact product it is small caused by discharge capacity is insufficient asks Topic improves ground connection aerial drainage effect, ensure that the safe operation of transmission line of electricity, reduce economic loss.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model ground connection dilatation discharge device;
Fig. 2 is the schematic cross-sectional view of the utility model ground connection dilatation discharge device;
In figure: 1- fluid confluence, 2- aerial drainage body, 3- conduction dilatation filler, 4- converging wires, 5- aerial drainage conducting wire.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
As Fig. 1 and Fig. 2 jointly shown in, a kind of ground connection dilatation discharge device, including the fluid confluence 1 to link together and aerial drainage Body 2, fluid confluence 1 include confluence body case and are filled in the conductive dilatation filler 3 to converge in body case, and aerial drainage body 2 includes letting out Fluid enclosure and the conductive dilatation filler 3 being filled in aerial drainage body case, fluid confluence 1 are provided with the remittance connecting with earth lead Conductance line 4, aerial drainage body 2 are provided with the aerial drainage conducting wire 5 of ground connection, and converging wires 4 and aerial drainage conducting wire 5 are located at ground connection dilatation aerial drainage The opposite both ends of device.
As Fig. 1 and Fig. 2 jointly shown in, in the present embodiment converge body case can be integrated with aerial drainage body case, outside fluid confluence The inner cavity of shell is connected with the inner cavity of aerial drainage body case.Using such structure, the volume of ground connection dilatation discharge device is increased, Improve the current collection ability of ground connection dilatation discharge device.
As Fig. 1 and Fig. 2 jointly shown in, converging wires 4 are connected with aerial drainage conducting wire 5 in the present embodiment.It is excellent in the present embodiment It selects converging wires 4 to overlap and band together using splicing processes with aerial drainage conducting wire 5, using such structure, improves confluence and lead The stability that line 4 is connect with aerial drainage conducting wire 5.
As Fig. 1 and Fig. 2 jointly shown in, because graphite have good electric conductivity, plasticity and thermal shock resistance, ensure that stone The black good electric conductivity of lightning protection conducting wire, so preferred converging wires 4 connect with aerial drainage conducting wire 5 for graphite lightning protection in the present embodiment Ground wire.In practical application, the material that converging wires 4 can also use other conductive capabilities strong with aerial drainage conducting wire 5 is not done herein It repeats.
As the river Fig. 1 Fig. 2 jointly shown in, body case of preferably converging in the present embodiment is that metal shell or graphite-based are compound outer Shell, aerial drainage body case are metal shell or graphite-based composite shell.Increased using metal shell or graphite-based composite shell Contact area with soil improves ground connection aerial drainage effect.
As Fig. 1 and Fig. 2 jointly shown in, conductive dilatation filler 3 in the present embodiment includes high-carbon graphite mixture, inorganic Conductive ion glue and nickel powder, the weight percent content of high-carbon graphite mixture are 75%~83%, Inorganic conductive ionic gum Weight percent content is 12%~17%, and the weight percent content of nickel powder is 5%~8%.Preferred high-carbon in the present embodiment Graphite mixture includes high-carbon graphite worm and high-carbon graphite powder, and the weight percent content of high-carbon graphite worm is 30%~ 40%, the weight percent content of high-carbon graphite powder is 60%~70%.
As Fig. 1 and Fig. 2 jointly shown in, the aerial drainage body 2 in the present embodiment is symmetrically disposed on the side of fluid confluence 1, and confluence is led Line 4 is set to the end of fluid confluence 1, and aerial drainage conducting wire 5 is set to end of the aerial drainage body 2 far from converging wires 4.Using this symmetrical Structure enables to the utility model ground connection dilatation discharge device aerial drainage more stable.In practical application, aerial drainage body 2 can root It is provided with according to demand multiple, multiple aerial drainage bodies 2 can be uniformly arranged on the side of fluid confluence 1, make the aerial drainage conducting wire 5 of aerial drainage body 2 Multi-direction laying, so that lightning current or induced current are dispersed to different directions and leak into the earth, to further increase this reality With the discharge capacity of novel grounded dilatation discharge device.
As Fig. 1 and Fig. 2 jointly shown in, the section of fluid confluence 1 and aerial drainage body 2 is square or round.In the present embodiment preferably Fluid confluence 1 and the section of aerial drainage body 2 are square, and in practical application, the section of fluid confluence 1 and aerial drainage body 2 may be rectangular To, triangle or diamond shape, the present embodiment to this with no restriction.
Ground connection dilatation discharge device provided by the utility model, using capacitor current collection and let out electric principle, importing is connect The lightning current or induced current of ground body are rapidly temporarily stored into fluid confluence 1, and lightning current or induced current are diffused to and let out by fluid confluence 1 In fluid 2, lightning current or induced current are leaked into the earth by the aerial drainage conducting wire 5 of aerial drainage body 2, solved single in the prior art The grounding body of one material can not current collection the problem of, improve the utility model ground connection dilatation discharge device discharge capacity, due to It is connected with aerial drainage body 2 on fluid confluence 1, increases the contact area of whole device and soil, so that lightning current or induced current More rapidly leaked into the earth after convergence, solve in the prior art because with soil contact product it is small caused by discharge capacity not The problem of foot improves ground connection aerial drainage effect, ensure that the safe operation of transmission line of electricity, reduce economic loss.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned Hair, without the labour of creation, the various transformation made are all fallen within the protection scope of the utility model.

Claims (10)

1. a kind of ground connection dilatation discharge device, which is characterized in that including the fluid confluence and aerial drainage body to link together, the confluence Body includes converge body case and the conductive dilatation filler being filled in the confluence body case, and the aerial drainage body includes aerial drainage body Shell and the conductive dilatation filler being filled in the aerial drainage body case, the fluid confluence is provided with to be connect with earth lead Converging wires, the aerial drainage body are provided with the aerial drainage conducting wire of ground connection, and the converging wires and the aerial drainage conducting wire are located at institute State the opposite both ends of ground connection dilatation discharge device.
2. ground connection dilatation discharge device according to claim 1, which is characterized in that the confluence body case and the aerial drainage Body case can be integrated, and the inner cavity of the confluence body case is connected with the inner cavity of the aerial drainage body case.
3. ground connection dilatation discharge device according to claim 1, which is characterized in that the converging wires are led with the aerial drainage Line is connected.
4. ground connection dilatation discharge device according to claim 1, which is characterized in that the converging wires are led with the aerial drainage Line is thunder-preventing graphite grounding conducting wire.
5. ground connection dilatation discharge device according to claim 1, which is characterized in that the confluence body case is metal shell Perhaps the graphite-based composite shell aerial drainage body case is metal shell or graphite-based composite shell.
6. ground connection dilatation discharge device according to claim 1, which is characterized in that the conduction dilatation filler includes height Carbon graphite mixture, Inorganic conductive ionic gum and nickel powder, the weight percent content of the high-carbon graphite mixture is 75%~ 83%, the weight percent content of the Inorganic conductive ionic gum is 12%~17%, the weight percent content of the nickel powder It is 5%~8%.
7. ground connection dilatation discharge device according to claim 6, which is characterized in that the high-carbon graphite mixture includes height Carbon graphite worm and high-carbon graphite powder, the weight percent content of the high-carbon graphite worm are 30%~40%, the high-carbon The weight percent content of graphite powder is 60%~70%.
8. ground connection dilatation discharge device according to claim 1, which is characterized in that the aerial drainage body is symmetrically disposed on described The side of fluid confluence, the converging wires are set to the end of the fluid confluence, and the aerial drainage conducting wire is set to the aerial drainage body End far from the converging wires.
9. ground connection dilatation discharge device according to claim 8, which is characterized in that the aerial drainage body is provided with multiple.
10. ground connection dilatation discharge device according to claim 1, which is characterized in that the fluid confluence and the aerial drainage body Section be square or round.
CN201920016246.6U 2019-01-04 2019-01-04 It is grounded dilatation discharge device Active CN209056724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920016246.6U CN209056724U (en) 2019-01-04 2019-01-04 It is grounded dilatation discharge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920016246.6U CN209056724U (en) 2019-01-04 2019-01-04 It is grounded dilatation discharge device

Publications (1)

Publication Number Publication Date
CN209056724U true CN209056724U (en) 2019-07-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920016246.6U Active CN209056724U (en) 2019-01-04 2019-01-04 It is grounded dilatation discharge device

Country Status (1)

Country Link
CN (1) CN209056724U (en)

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