CN110176719A - A kind of Multiple level arrester with insulator function - Google Patents
A kind of Multiple level arrester with insulator function Download PDFInfo
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- CN110176719A CN110176719A CN201910538391.5A CN201910538391A CN110176719A CN 110176719 A CN110176719 A CN 110176719A CN 201910538391 A CN201910538391 A CN 201910538391A CN 110176719 A CN110176719 A CN 110176719A
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- disk
- arrester
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
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- 239000010949 copper Substances 0.000 claims description 3
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 claims description 3
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- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
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- 238000003754 machining Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
- H01B17/04—Chains; Multiple chains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/46—Means for providing an external arc-discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/42—Means for obtaining improved distribution of voltage; Protection against arc discharges
- H01B17/48—Means for obtaining improved distribution of voltage; Protection against arc discharges over chains or other serially-arranged insulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T1/00—Details of spark gaps
- H01T1/02—Means for extinguishing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/08—Overvoltage arresters using spark gaps structurally associated with protected apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of Multiple level arrester with insulator function, including plug, ball-and-socket, bulb, upper connector and lower connector；At least two insulator disks are arranged on plug between upper and lower connector；Multiple second electrodes have been distributed uniformly and circumferentially on the outside of the installation first electrode of two sides up and down and disk of insulator disk, have constituted Multiple level between adjacent second electrode；Main gap is constituted between the upper connector first electrode opposite with insulator disk, the adjacent opposite first electrode of two insulator disks and lower connector and the opposite first electrode of more insulator disks；Multiple main gaps and Multiple level Multiple level arrester in series；Bulb, plug, insulator disk and ball-and-socket constitute insulator；The structural member for playing insulator function and the structural member for playing Multiple level lightning function are nested to form integral structure by the present invention, and this integration nested structure keeps the installation of Multiple level arrester and operation and maintenance simple, substantially reduces the cost of overhead transmission line.
Description
Technical field
The invention belongs to overhead transmission line arrester technical fields, are applied to 10kV more particularly, to one kind and to power on
Press the Multiple level arrester with insulator function of the exchange overhead transmission line of grade.
Background technique
With the development of the social economy, electric power system alternating current overhead transmission line covering surface is more and more wider, thunder and lightning is aerial to exchange
The reliability effect of route is very big.Exchange overhead transmission line occurs again and again because of accidents such as lightning stroke trip and insulator arc-overs both at home and abroad,
Huge economic loss is caused, the safe operation of overhead transmission line is seriously threatened.
The effective lightning protection measures of high-voltage alternating overhead transmission line are wiring arrester, the line used on overhead transmission line at present
Road arrester mainly has zinc oxide lightning arrester for power lines and portable protective gaps arrester, the self arc Multiple level arrester risen in recent years
The extensive concern in industry is caused with its higher cost performance.Zinc oxide lightning arrester for power lines technology maturation can extinguish power frequency
Afterflow largely uses in overhead transmission line；But higher operation and maintenance cost is generated due to its performance easily deteriorates in operation.
Portable protective gaps arrester discharge capacity is big, simple and practical；But there is the disadvantage for leading to line tripping when lightning stroke because of power frequency continued flow.
Self arc Multiple level arrester has the advantages that portable protective gaps arrester discharge capacity is big, simple and practical, while can extinguish power frequency
Afterflow avoids tripping.Since line insulator and arrester mounting means and position have versatility, for the safety for guaranteeing route
The installation maintenance difficulty and cost of route are not significantly increased again for feasibility, research and develop have the Multiple level arrester of insulator function at
For a direction.
Patent CN105938978 A " for exchanging the Multiple level lightning protection insulator of overhead transmission line ", discloses one kind
The device for having insulator and Multiple level arrester function concurrently is achieved in that on the axial direction of composite insulator, superposition is more
Gap arrester；The invention, which realizes, is combined into one insulator and Multiple level arrester, a kind of good thinking of can yet be regarded as.However
There is also following deficiencies for the invention: first is that the Multiple level arrester complex process, the reliability that are entwined are to be improved；Second is that
The superposition of length direction will increase the difficulty of installation, especially more prominent in the high overhead transmission line of voltage class.
Summary of the invention
For at least one defect or Improvement requirement of the prior art, the present invention provides a kind of with insulator function
Multiple level arrester, its object is to solve preparation existing for the existing device for having insulator and Multiple level arrester function concurrently
The high problem of complex process, installation difficulty.
To achieve the above object, according to one aspect of the present invention, a kind of Multiple level with insulator function is provided
Arrester, the ball-and-socket and bulb being connected including plug and respectively with the both ends of the plug；The plug is close to the ball-and-socket
One end be equipped with upper connector, close to the bulb one end be equipped with lower connector；It is characterized in that,
At least two insulator disks are arranged on plug between the upper connector, lower connector；The insulator
The two sides up and down of disk, which are separately installed on the outside of first electrode and insulator disk, has been distributed uniformly and circumferentially multiple the
Two electrodes constitute Multiple level between the adjacent second electrode of multiple second electrodes；
Two insulator disks between the upper connector first electrode opposite with insulator disk, adjacent it is opposite first
Between electrode and first electrode that lower connector is opposite with more insulator disks constitutes main gap；Multiple main gaps and absolutely
Multiple level Multiple level arrester in series on edge disk；Bulb, plug, insulator disk and ball-and-socket constitute insulation
Son.
Preferably, above-mentioned Multiple level arrester is additionally provided with insulator chain between the adjacent insulator disk of any two, institute
It states insulator chain and bulb, plug, Multiple level insulator disk and ball-and-socket collectively forms insulator.
Preferably, above-mentioned Multiple level arrester, the arc length that second electrode is distributed on the circumference of insulator disk account for circle
The 1/2~3/4 of perimeter.
Preferably, above-mentioned Multiple level arrester, the clearance distance between adjacent second electrode are 0.5-10mm；Insulator circle
The periphery of disk and the gap corresponding position offer the bellmouth being in communication with the outside, the surface apertures of the bellmouth
For 3-10mm, hole depth 5-30mm, the seamed edge and axis angle of the bellmouth are 0-15 °.
Preferably, above-mentioned Multiple level arrester, the length of main gap are 30-200mm.
Preferably, above-mentioned Multiple level arrester, second electrode are formed by tungsten copper, stainless steel or machining graphite, and shape is
Spherical, cylindrical or cuboid；
Insulator disk is made of electrically insulating silicone rubber material, and bottom is equipped with more reinforcing ribs；
First electrode is process by copper or stainless steel.
Preferably, above-mentioned Multiple level arrester, upper connector and lower connector are grading ring.
Preferably, above-mentioned Multiple level arrester, upper connector and lower connector are electrode plate, are installed on the electrode plate
There is first electrode and the first electrode is oppositely arranged with the first electrode on adjacent insulator disk.
Preferably, above-mentioned Multiple level arrester, upper connector are electrode plate, and lower connector is grading ring；The electrode
First electrode is installed on plate and the first electrode is oppositely arranged with the first electrode on adjacent insulator disk.
Preferably, above-mentioned Multiple level arrester, electrode plate and grading ring are process by aluminium or steel；The core
Stick is process by glass reinforced plastic；The insulator chain is injected on plug by silicon rubber and is formed.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
(1) a kind of Multiple level arrester with insulator function provided by the invention, being designed by special structure will
It plays the structural member of insulator function and plays the structural member formation integral structure nested up of Multiple level lightning function, this one
Changing nested structure keeps the installation of Multiple level arrester and operation and maintenance simple, substantially reduces the cost of overhead transmission line.
(2) a kind of Multiple level arrester with insulator function provided by the invention, Multiple level arrester utilize air
Insulation self-healing, good reliability, service life are long；Suitable for 10kV and above overhead transmission line.
Detailed description of the invention
Fig. 1 is the main view for the Multiple level arrester that the embodiment of the present invention one provides；
Fig. 2 is the main view of Multiple level arrester provided by Embodiment 2 of the present invention；
Fig. 3 is the cross-sectional view for the insulator disk that the embodiment of the present invention one provides；
Fig. 4 is the structural schematic diagram for the Multiple level that the embodiment of the present invention one provides；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1- plug；2- ball-and-socket；3-
Bulb；4- electric pole plate；Electrode plate under 5-；6- insulator disk；7- first electrode；8- second electrode；9- main gap；10- is empty
Gas gap；11- grading ring；12- insulator chain；13- arc-chutes；14- reinforcing rib.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Embodiment one
Fig. 1 is the main view of Multiple level arrester provided in this embodiment；As shown in Figure 1, the Multiple level arrester includes
Plug 1, the ball-and-socket 2 being connected with the low-pressure end of plug 1 and the bulb 3 being connected with the high-voltage end of plug 1；Wherein, ball-and-socket 2 is fixed
In on the cross-arm of AC power line line pole tower, bulb 3 connects high-voltage conducting wires, and plug 1 mainly plays a supportive role；
Plug 1 is equipped with electric pole plate 4 close to one end of ball-and-socket 2, is equipped with lower electrode plate 5 close to one end of bulb 3；Top electrode
Insulator disk 6 there are three being arranged on plug 1 between plate 4, lower electrode plate 5；The two sides up and down of each insulator disk 6 point
It is not equipped on the outside of first electrode 7 and the insulator disk 6 and has been distributed uniformly and circumferentially multiple second electrodes 8, it is adjacent
There are multiple the air gaps 10 between second electrode 8, constitute Multiple level；
First electrode 7, and the first electrode 7 and adjacent insulator circle are mounted on electric pole plate 4, lower electrode plate 5
First electrode 7 on disk 6 is oppositely arranged；Between electric pole plate 4 and the opposite first electrode 7 of insulator disk 6, adjacent two
Between the opposite first electrode 7 of insulator disk 6 and first electrode 7 that lower electrode plate 5 is opposite with insulator disk 6 is constituted
Four main gaps 9；Multiple level Multiple level arrester in series on four main gaps 9 and insulator disk；Bulb 3, plug
1, insulator disk 6 and ball-and-socket 2 constitute insulator, constitute the integrated Multiple level arrester with insulator function, are applied to
The exchange overhead transmission line of 10kV and ratings above, and its integrated level is high, volume is smaller, is easily installed use.
In the present embodiment, electric pole plate 4, lower electrode plate 5 can be substituted using grading ring 11, or only play electrode plate 5
It is substituted using grading ring 11；Using grading ring 11 then it is not necessary that first electrode 7 is arranged on grading ring.
Embodiment two
Fig. 2 is the main view of Multiple level arrester provided in this embodiment；As shown in Fig. 2, the Multiple level arrester includes
Plug 1, the ball-and-socket 2 being connected with the low-pressure end of plug 1 and the bulb 3 being connected with the high-voltage end of plug 1；Wherein, ball-and-socket 2 is fixed
In on the cross-arm of AC power line line pole tower, bulb 3 connects high-voltage conducting wires, and plug 1 mainly plays a supportive role；
Plug 1 is equipped with electric pole plate 4 close to one end of ball-and-socket 2, is equipped with grading ring 11 close to one end of bulb 3；Plug 1
Middle part is equipped with insulator chain 12, which is injected on plug by silicon rubber forms, and mainly plays current potential buffer action；
It is arranged with an insulator disk 6 on plug 1 between electric pole plate 4 and insulator chain 12, grading ring 11 and absolutely
An insulator disk 6 is arranged on plug 1 between edge substring 12,
The two sides up and down of each insulator disk 6 are separately installed with first electrode 7 and the outer lateral edge of insulator disk 6 circle
Circumferential direction is evenly distributed with multiple second electrodes 8, constitutes Multiple level between adjacent second electrode 8；
First electrode 7 is installed, and the first electricity in the first electrode 7 and adjacent insulator disk 6 on electric pole plate 4
Pole 7 is oppositely arranged；Two 6 phases of insulator disk between the first electrode 7 opposite with insulator disk 6 of electric pole plate 4, adjacent
Pair first electrode 7 between and the first electrode 7 opposite with insulator disk 6 of grading ring 11 constitute three main gaps；Three
Multiple level Multiple level arrester in series on main gap and insulator disk；Bulb 3, plug 1, insulator chain 12, two
Insulator disk 6 and ball-and-socket 2 constitute insulator, form the integrated Multiple level arrester with insulator function, are applied to
The exchange overhead transmission line of 10kV and ratings above, and its integrated level is high, volume is smaller, is easily installed use.Compared to embodiment
One, insulator chain 12 is additionally arranged in the present embodiment on plug 1, therefore Multiple level arrester has better insulation function.
In above-mentioned two embodiment, the Multiple level arrester with insulator function by integrated Multiple level arrester and
Insulator composes in parallel；Its working principles are as follows: when electric system works normally, the Multiple level arrester with insulator function
Play potential isolation and mechanical support；Multiple level and main gap when high-tension overhead line is by being struck by lightning, in the present embodiment
Breakdown, lightning current is released by Multiple level and main gap, while power-frequency voltage can generate work along this arc channel
Frequency afterflow；The high temperature and pressure that electric arc generates when burning between Multiple level can be allowed to elongate, and arc road resistance increases, Multiple level arc voltage
Drop increase, increased Multiple level arc voltage drop and main gap arc voltage drop collective effect continue electric current reduce up to arc extinction, this
One process is extremely short will not to make circuit breaker movement tripping.
Wherein, plug 2 is process by glass reinforced plastic injection silicone rubber jacket, is mainly played a supportive role；Electric pole plate 4, under
Electrode plate 5, grading ring 11 are a kind of metallic objects, it is preferred to use aluminium or steel are process；Electric pole plate 4, lower electrode plate 5
Function be connection plug 1 and first electrode 7, and conduct electric current to the earth；The main function of grading ring 11 is to improve electrification
The field distribution of conducting wire simultaneously constitutes main gap with first electrode 7.One end that electric pole plate 4, lower electrode plate 5 are connected with plug is card
Electric pole plate 4, lower electrode plate 5 are fixed on plug 1 by cuff structure by fastening screw.
First electrode 7 includes conductor and fixed column, and conductor is mounted on electric pole plate 4, lower electrode plate 5 and exhausted by fixed column
On edge disk 6, the shape of conductor can select hemispherical, cylinder type or taper, be preferably hemispherical, conductor in this implementation
It is process by copper or stainless steel；First electrode 7 mainly plays conducting electric current and auxiliary blow-out；Adjacent first electrode it
Between keep 30-100mm gap, constitute main gap；The length of main gap will meet two aspects and require, first is that guaranteeing that Multiple level is kept away
Thunder device not discharging action under power-frequency voltage, second is that electronic prior to protected circuit insulation discharge always under lightning surge effect
Make, the length of main gap is too big to lose protective value, too small to will affect line insulation performance.
Fig. 3 is the cross-sectional view for the insulator disk that the embodiment of the present invention one provides；Fig. 4 is that the embodiment of the present invention one provides
The structural schematic diagram of Multiple level；Insulator disk 6 is fabricated by electrically insulating silicone rubber material, and multiple second electrodes 8 are embedded in absolutely
On the circumference of edge disk 6；Second electrode is formed by tungsten copper, stainless steel or machining graphite, and shape is spherical, cylindrical or length
Cube shape；As shown in figure 3, the arc length that second electrode 8 is distributed on the circumference of insulator disk 6 accounts for the 1/2~3/4 of circumference；
Since the setting position of the first electrode 7 of about 6 two sides of insulator disk is corresponding with the second electrode 8 at head and the tail respectively, the
The distribution length of two electrodes 8 need to guarantee that there are certain intervals between two first electrodes 7；The interval ensures in lightning surge
The lower breakdown electric discharge of Multiple level is acted on, rather than the flashover between two first electrodes 7, second electrode 8 are distributed too long will lead to
Flashover between two first electrodes 7 of insulator disk 6, the too short quantity for making the air gap 10 of distribution are reduced, and Multiple level utilizes
Rate reduces.
As shown in figure 4, there are the air gap 10 between adjacent second electrode 8, the distance of the air gap 10 is 0.5-
10mm；The periphery of insulator disk 6 and the corresponding position of the air gap 10 are equipped with the arc-chutes 13 being in communication with the outside, should
Arc-chutes 13 are bellmouth, and surface apertures 3-10mm, hole depth 5-30mm, the seamed edge and axis angle of bellmouth are 0-15 °.
The air gap 10, arc-chutes 13 between multiple second electrodes 8 and adjacent second electrode 8 constitute Multiple level system, and main rise is led
The effect of galvanization and blow-out.The parameter of the air gap 10 and arc-chutes 13 determine Multiple level system lightning current through-current capability and
Extinguish the ability of power current；The air gap 10 is big, 13 aperture of arc-chutes is big, hole is shallow, taper is logical by increase thunder and lightning is conducive to greatly
Stream ability；13 aperture of arc-chutes is small, hole depth, taper it is small be conducive to increase extinguish power current ability；On provided in this embodiment
Stating parameter can guarantee that Multiple level arrester has both preferable lightning current through-current capability and extinguishes the ability of power current.
As shown in Figure 1, the upper surface of insulator disk 6 is in tilt down by center outward, surface angle with horizontal plane is about
For 10-45 degree；Inclined surface is not easy to put aside rainwater, has certain protection to make the second electrode 8 of 6 circumferential inner of insulator disk
With；As shown in figure 3,6 bottom of insulator disk is equipped with reinforcing rib 14, the mechanical strength of insulator disk 6 is improved, improves insulation
Sub- disk 6 prolongs the service life to the tolerance of adverse circumstances.
Multiple level arrester provided in this embodiment with insulator function will play insulation by special structure design
The structural member of function and the structural member formation integral structure nested up for playing Multiple level lightning function, installation and operation and maintenance letter
It is single, substantially reduce the cost of overhead transmission line.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of Multiple level arrester with insulator function, it is connected including plug and respectively with the both ends of the plug
Ball-and-socket and bulb；The plug is equipped with upper connector close to one end of the ball-and-socket, is equipped with lower company close to one end of the bulb
Fitting；It is characterized in that,
At least two insulator disks are arranged on plug between the upper connector, lower connector；The insulator disk
Two sides up and down be separately installed on the outside of first electrode and insulator disk and be distributed uniformly and circumferentially multiple second electricity
Pole constitutes Multiple level between the adjacent second electrode；
The opposite first electrode of two insulator disks between the upper connector first electrode opposite with insulator disk, adjacent
Between and the lower connector first electrode opposite with more insulator disks constitute main gap；Multiple main gaps and insulator
Multiple level Multiple level arrester in series on disk；Bulb, plug, insulator disk and ball-and-socket constitute insulator.
2. Multiple level arrester as described in claim 1, which is characterized in that between the adjacent insulator disk of any two also
Equipped with insulator chain, the insulator chain and bulb, plug, Multiple level insulator disk and ball-and-socket collectively form insulator.
3. Multiple level arrester as claimed in claim 1 or 2, which is characterized in that be distributed on the circumference of the insulator disk
There is the arc length of second electrode to account for the 1/2~3/4 of circumference.
4. Multiple level arrester as claimed in claim 3, which is characterized in that the clearance distance between adjacent second electrode is
0.5-10mm；The periphery of insulator disk and the gap corresponding position offer the bellmouth being in communication with the outside, institute
The surface apertures for stating bellmouth are 3-10mm, and hole depth 5-30mm, the seamed edge and axis angle of the bellmouth are 0-15 °.
5. Multiple level arrester as claimed in claim 4, which is characterized in that the length of the main gap is 30-200mm.
6. Multiple level arrester as claimed in claim 5, which is characterized in that the second electrode is by tungsten copper, stainless steel or stone
Ink is process, and shape is spherical, cylindrical or cuboid；
The insulator disk is made of electrically insulating silicone rubber material, and bottom is equipped with more reinforcing ribs；
The first electrode is process by copper or stainless steel.
7. Multiple level arrester as claimed in claim 5, which is characterized in that the upper connector and lower connector are to press
Ring.
8. Multiple level arrester as claimed in claim 5, which is characterized in that the upper connector and lower connector are electrode
Plate, is equipped with first electrode on the electrode plate and the first electrode is opposite with the first electrode on adjacent insulator disk sets
It sets.
9. Multiple level arrester as claimed in claim 5, which is characterized in that the upper connector is electrode plate, lower connector
For grading ring；First electrode is installed and the first electrode on the first electrode and adjacent insulator disk on the electrode plate
It is oppositely arranged.
10. such as the described in any item Multiple level arresters of claim 7-9, which is characterized in that the electrode plate and grading ring are equal
It is process by aluminium or steel；The plug is process by glass reinforced plastic；The insulator chain is infused on plug by silicon rubber
It penetrates to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538391.5A CN110176719A (en) | 2019-06-20 | 2019-06-20 | A kind of Multiple level arrester with insulator function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910538391.5A CN110176719A (en) | 2019-06-20 | 2019-06-20 | A kind of Multiple level arrester with insulator function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110176719A true CN110176719A (en) | 2019-08-27 |
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ID=67698606
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910538391.5A Pending CN110176719A (en) | 2019-06-20 | 2019-06-20 | A kind of Multiple level arrester with insulator function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU111359U1 (en) * | 2011-07-29 | 2011-12-10 | Открытое Акционерное Общество "Федеральная Сетевая Компания Единой Энергетической Системы" (Оао "Фск Еэс") | DISCHARGE, HIGH VOLTAGE INSULATOR WITH DISCHARGE AND HIGH VOLTAGE ELECTRIC TRANSMISSION LINE USING THIS INSULATOR |
| CN205488998U (en) * | 2016-01-11 | 2016-08-17 | 武汉水院电气有限责任公司 | A multi -stage series connection clearance thunderbolt flashover protector for 10kV takes spheric electrode |
| CN105938978A (en) * | 2016-06-01 | 2016-09-14 | 武汉大学 | Multi-gap lightning-protection insulator used for alternating-current overhead transmission line |
| CN206595098U (en) * | 2017-03-28 | 2017-10-27 | 武汉爱劳高科技有限责任公司 | Combine disc type Multiple level arrester |
| CN208299201U (en) * | 2018-05-18 | 2018-12-28 | 央电电力科技（湖南）有限公司 | A kind of multi-chamber arc blowing type lightning protection device |
| CN109217112A (en) * | 2018-09-30 | 2019-01-15 | 武汉微创元电子科技有限责任公司 | Combined arrester based on dish type Multiple level arc extinguishing lightning protection device |
| CN209844207U (en) * | 2019-06-20 | 2019-12-24 | 武汉爱伦菲尼克斯科技有限责任公司 | Multi-gap lightning arrester with insulator function |
-
2019
- 2019-06-20 CN CN201910538391.5A patent/CN110176719A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU111359U1 (en) * | 2011-07-29 | 2011-12-10 | Открытое Акционерное Общество "Федеральная Сетевая Компания Единой Энергетической Системы" (Оао "Фск Еэс") | DISCHARGE, HIGH VOLTAGE INSULATOR WITH DISCHARGE AND HIGH VOLTAGE ELECTRIC TRANSMISSION LINE USING THIS INSULATOR |
| CN205488998U (en) * | 2016-01-11 | 2016-08-17 | 武汉水院电气有限责任公司 | A multi -stage series connection clearance thunderbolt flashover protector for 10kV takes spheric electrode |
| CN105938978A (en) * | 2016-06-01 | 2016-09-14 | 武汉大学 | Multi-gap lightning-protection insulator used for alternating-current overhead transmission line |
| CN206595098U (en) * | 2017-03-28 | 2017-10-27 | 武汉爱劳高科技有限责任公司 | Combine disc type Multiple level arrester |
| CN208299201U (en) * | 2018-05-18 | 2018-12-28 | 央电电力科技（湖南）有限公司 | A kind of multi-chamber arc blowing type lightning protection device |
| CN109217112A (en) * | 2018-09-30 | 2019-01-15 | 武汉微创元电子科技有限责任公司 | Combined arrester based on dish type Multiple level arc extinguishing lightning protection device |
| CN209844207U (en) * | 2019-06-20 | 2019-12-24 | 武汉爱伦菲尼克斯科技有限责任公司 | Multi-gap lightning arrester with insulator function |
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