CN105610050A - Continuous adjustable universal lightning protection apparatus equipped with parallel gaps - Google Patents
Continuous adjustable universal lightning protection apparatus equipped with parallel gaps Download PDFInfo
- Publication number
- CN105610050A CN105610050A CN201610101338.5A CN201610101338A CN105610050A CN 105610050 A CN105610050 A CN 105610050A CN 201610101338 A CN201610101338 A CN 201610101338A CN 105610050 A CN105610050 A CN 105610050A
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- China
- Prior art keywords
- hole
- fan
- lightning protection
- shaped
- connecting portion
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Classifications
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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
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
Abstract
The invention discloses a continuous adjustable universal lightning protection apparatus equipped with parallel gaps. The lightning protection apparatus comprises adjustable electrode assemblies arranged at two ends of an insulator chain, wherein each adjustable assembly comprises a cross arm detachably connected with the end part of the insulator chain, and connecting pieces and electrodes symmetrically arranged at the two ends of the cross bar; a fan-shaped connecting part is arranged at each of the two ends of each cross bar separately; one end of each connecting piece is rotationally connected with the corresponding fan-shaped connecting part; a first connecting hole for being connected with the corresponding connecting piece and a positioning hole for positioning the corresponding connecting piece are formed in each fan-shaped connecting part; and an electrode is fixed at the other end of each connecting piece separately. The lightning protection apparatus is high in universality, and applicable to insulator chains of different models; the electrodes on the two sides are not required to be distinguished in construction and installation; the lightning protection apparatus is convenient to construct and install, and is firm and steady after installation; the usage requirements of different insulator models can be satisfied by adjusting the parallel gaps; and in addition, the lightning protection apparatus is time-saving, convenient, economical, small in volume, and convenient to storage, pack and convey.
Description
Technical field
The present invention relates to ultra-high-tension power transmission line lightning protection device, particularly a kind of continuously between adjustable universal parallel connectionGap lightning protection device.
Background technology
A considerable ring in ultra-high-tension power transmission line lightning protection power department safe operation always and maintenanceJoint, lightning stroke trip fault is also a difficult problem of puzzlement countries in the world power grid security power supply. Ultra-high-tension power transmission lineThe impulse flashover causing while there is thunderbolt, causes line insulator flashover, then produces very large power frequency continued flow,Usually damage insulator chain and gold utensil, cause circuit breaking accident to happen occasionally. " blocking type " adopting at presentLightning protection mode (as is set up lightning conducter, reduction pole tower ground resistance, reinforced insulation and installs coupling ground wire additionalEtc. mode), due to the complexity of lightening activity, still can not solve the damage to crops caused by thunder problem of power circuit completely, thereforePower department proposes to adopt the insulator chain side of coupling part between the shaft tower of transmission line of electricity and wire in recent yearsInstalling parallel connection gaps additional realizes power line protection. Specifically, at the insulator that tolerates each step voltageThe string two ends a pair of metal electrode that is less than insulator chain electrical distance in parallel, when overhead transmission line is struck by lightning, insulationOn substring, produce very high lightning surge, but because the lightning impulse discharge voltage of parallel connection gaps is lower than insulatorThe discharge voltage of string, therefore first parallel connection gaps discharges; The power frequency arc continuing is in electric power and thermal stress effectUnder, the discharge channel forming by parallel connection gaps, is directed to metal electrode end, is fixed on metal electrodeTwo ends between burn, thereby protection insulator avoid electric arc calcination, and then protection overhead transmission lineSafe operation.
Existing parallel clearance lightning protection device generally includes ground connection lateral electrode, side of wire was electrode and installing component,Wherein ground connection lateral electrode and side of wire was electrode are all fixed on insulator chain two ends, and install time need be to two lateral electrodesDistinguish, mounting means is single, easily chaotic when construction and installation, is not easy to install; More if desired simultaneouslyWhile changing the insulator of other model, must again change corresponding installing component, so not only time-consuming but also trouble was not yetEconomical; And overall structure volume is large, takes up space, be not easy to storage, packaging and transport.
Therefore, be badly in need of a kind of adjustable universal parallel clearance lightning protection device continuously of exploitation, make its not only versatilityBy force, all applicable to the insulator chain of different model, and when construction and installation without distinguishing two lateral electrodes, peaceFirm after dress, stable, constructability is installed, also can be by regulating parallel connection gaps to meet different insulative subtypeNumber instructions for use, not only saved time but also convenient also economical, volume is little simultaneously, is convenient to storage, packaging and transport.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of adjustable universal parallel clearance lightning protection device continuously,Not only highly versatile, all applicable to the insulator chain of different model, and when construction and installation without distinguishing twoLateral electrode, firm after installing, stable, constructability is installed, also can be by regulating parallel connection gaps to meet notWith the instructions for use of insulator model, not only save time but also convenient also economical, volume is little simultaneously, is convenient to storage, bagDress and transport.
Continuous adjustable universal parallel clearance lightning protection device of the present invention, comprises and is arranged on insulator chain two endsAdjustable electrode assembly, described adjustable electrode assembly comprise cross-arm for removably connecting with insulator chain end,Be symmetricly set on connector, the electrode at cross-arm two ends, described cross-arm two ends are respectively equipped with fan-shaped connecting portion, eachConnector one end is rotating being connected on corresponding fan-shaped connecting portion respectively, on described fan-shaped connecting portion, establishesBe useful on the first connecting hole of being connected with connector and for the locating hole to connector location, each connector is anotherOne end is fixed with respectively electrode.
Further, described cross-arm middle part is provided with the second connecting hole, and insulator chain end is provided with and the second connecting holeCorresponding fixing hole, described the second connecting hole is connected and fixed by the first securing member and fixing hole.
Further, described fan-shaped connecting portion, is somebody's turn to do near the lopsidedness of insulator chain along cross arm end to cross-armInclined angle alpha between fan-shaped connecting portion and cross-arm is 130～140 °.
Further, the radian of described fan-shaped connecting portion arc-shaped side is 40～50 °.
Further, described connector comprises the first connecting plate and the second connecting plate, one of described the first connecting plateEnd is provided with first installing hole corresponding with the first connecting hole, and the first installing hole and the first connecting hole pass through bearing pinHinged, the first connecting plate is provided with second installing hole corresponding with locating hole, and the second installing hole is by secondSecuring member and locating hole are connected and fixed, the other end of the first connecting plate be interval with along its length multiple forThe 3rd installing hole being connected with the second connecting plate, described second connecting plate one end is provided with corresponding with the 3rd installing holeThrough hole, this through hole is connected and fixed by the 3rd securing member and the 3rd installing hole, the second connecting plate other end withElectrode welding is fixed.
Further, described the first connecting hole is positioned at fan-shaped connecting portion one end away from arc-shaped side, described locating holeBe positioned at fan-shaped connecting portion one end near arc-shaped side.
Further, described locating hole is the arcuate socket arranging along fan-shaped connecting portion width, this arcuate socketRadian equates with the radian of fan-shaped connecting portion arc-shaped side, and described the second securing member can be sliding along arcuate socket bending directionMoving.
Further, described locating hole is two groups, and two groups of locating holes are established side by side along the length direction of fan-shaped connecting portionPut, the one group of locating hole that is wherein positioned at outside is at least three, and the one group of locating hole that is positioned at inner side is at least twoIndividual, each locating hole of every group is all fan-shaped spaced apart along fan-shaped connecting portion width.
Further, be arranged in adjacent two locating holes of the one group of locating hole extended line in its center of circle of mistake respectively in outsideBetween angle β be 13 °, be arranged in inner side adjacent two locating holes of one group of locating hole respectively cross its center of circleExtended line between angle γ be 15 °.
Further, described the first connecting plate and the second connecting plate are iron plate, and described electrode is electric discharge steel ball.
Beneficial effect of the present invention: continuous adjustable universal parallel clearance lightning protection device of the present invention, by establishingPut adjustable electrode assembly, not only highly versatile, all applicable to the insulator chain of different model, and constructionWhen installation, without distinguishing two lateral electrodes, firm after installing, stable, constructability is installed, simultaneously can be by rightAdjustable electrode assembly regulates, and realizes parallel connection gaps adjusting, thereby meets the use of the sub-model of different insulativeRequirement, not only save time but also convenient also economical, and volume is little, is convenient to storage, packaging and transport.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of cross-arm of the present invention;
Fig. 3 is the structural representation of the present invention's the first connecting plate;
Fig. 4 is the structural representation of the present invention's the second connecting plate;
Fig. 5 is that the first of the embodiment of the present invention one is used view;
Fig. 6 is that the second of the embodiment of the present invention one uses view;
Fig. 7 is the structural representation of the embodiment of the present invention two;
Fig. 8 is that the first of the embodiment of the present invention two is used view;
Fig. 9 is that the second of the embodiment of the present invention two uses view.
Detailed description of the invention
Fig. 1 is the structural representation of the embodiment of the present invention one, the structural representation that Fig. 2 is cross-arm of the present invention,Fig. 3 is the structural representation of the present invention's the first connecting plate, and Fig. 4 is the structural representation of the present invention's the second connecting plateFigure, Fig. 5 is that the first of the embodiment of the present invention one is used view, Fig. 6 is the embodiment of the present invention oneThe second use view, Fig. 7 is the structural representation of the embodiment of the present invention two, Fig. 8 is thisThe first of bright embodiment bis-is used view, and Fig. 9 is that the second of the embodiment of the present invention two uses shapeState schematic diagram, as shown in the figure: the continuous adjustable universal parallel clearance lightning protection device of the present embodiment, comprises and establishingPut the adjustable electrode assembly at insulator chain 1 two ends, adjustable electrode assembly is without distinguishing upper and lower electrode, rightInsulator chain 1 two end electrodes is general; Described adjustable electrode assembly comprises for removable with insulator chain 1 endUnload the cross-arm 2 of connection, the connector that is symmetricly set on cross-arm 2 two ends, electrode 3, described cross-arm 2 two ends are dividedBe not provided with fan-shaped connecting portion 4, adopt fan-shaped connecting portion 4, be better than other shape, with the company that adopts other shapesThe portion of connecing compares, and has that the angle of adjustment is large, scope is wide, and strong adaptability, flash-over characteristic are good and good looking appearanceAdvantage, each connector one end is rotating being connected on corresponding fan-shaped connecting portion 4 respectively, described fan-shapedConnecting portion 4 is provided with the first connecting hole 5 for being connected with connector and the location for connector is locatedHole 6, each connector other end is fixed with respectively electrode 3, can realize parallel connection gaps adjust by rotating connectorWhole, increased adjustable range, and position after can rotating connector by locating hole 6 positions, realShow continuous adjustable clearance, highly versatile, thus meet the instructions for use of the sub-model of different insulative, both saved timeConvenient also economical again.
In the present embodiment, described cross-arm 2 middle parts are provided with the second connecting hole 7, and insulator chain 1 end is provided with andThe corresponding fixing hole of two connecting holes 7, described the second connecting hole 7 connects by the first securing member 8 and fixing holeConnect fixingly, cross-arm 2 middle parts of the present embodiment are provided with three the second connecting holes 7 along lateral separation, convenient and insulationSubstring 1 is connected and fixed, all applicable to single hole, diplopore and porous gold utensil, highly versatile; The first securing member 8For fastening screw screw bolt and nut, be easy for installation and removal, and between fastening screw screw bolt and nut, be provided with locking plate andPacking ring, to prevent rocking under the loosening and upper air current impact of clamping screw.
In the present embodiment, described fan-shaped connecting portion 4 along cross-arm 2 ends to cross-arm 2 near insulator chain 1Lopsidedness, the inclined angle alpha between this fan-shaped connecting portion 4 and cross-arm 2 is 130～140 °, the present embodimentFan-shaped connecting portion 4 and cross-arm 2 between inclined angle alpha be 135 °, be more beneficial to adjusting parallel connection gaps.
In the present embodiment, the radian of described fan-shaped connecting portion 4 arc-shaped sides is 40～50 °, the fan of the present embodimentThe radian of shape connecting portion 4 arc-shaped sides is 47 °, and its adjustable parallel connection gaps scope is covered comprehensively.
In the present embodiment, described connector comprises the first connecting plate 9 and the second connecting plate 10, and described first connectsOne end of fishplate bar 9 is provided with first installing hole 11, the first installing holes 11 corresponding with the first connecting hole 5 andOne connecting hole 11 is hinged by bearing pin 12, and the first connecting plate 9 can freely be rotated along fan-shaped connecting portion 4,The first connecting plate 9 is provided with corresponding with locating hole 6 the second installing hole 13, the second installing holes 13 by theTwo securing members 14 are connected and fixed with locating hole 6, and the first connecting plate 9 is turned to behind the position meeting the demands,Can position the first connecting plate 9 by the second securing member 14, realize the adjusting of parallel connection gaps, firstThe other end of connecting plate 9 is interval with multiple the 3rd peaces for being connected with the second connecting plate 10 along its lengthDress hole 15, described second connecting plate 10 one end are provided with the through hole 16 corresponding with the 3rd installing hole 15, this through hole16 are connected and fixed by the 3rd securing member 17 and the 3rd installing hole 15, by multiple the 3rd installing holes 15 are set,Pitch-row between each the 3rd installing hole 15 arranges according to actual needs, makes the entire length of connectorAdjustable, use to meet the sub-model of different insulative, second connecting plate 10 other ends and electrode 3 are welded and fixed,Be used for being discharged by calcination part. The second securing member 14 and the 3rd securing member 17 of the present embodiment areFastening screw screw bolt and nut, is easy for installation and removal, and is provided with locking plate and pad between fastening screw screw bolt and nutCircle, to prevent rocking under the loosening and upper air current impact of clamping screw. Second connecting plate 10 of the present embodimentBe provided with the resigning hole 18 passing through for the second securing member 14.
In the present embodiment, described the first connecting hole 5 is positioned at fan-shaped connecting portion 4 one end away from arc-shaped side, withBe convenient to be connected with connector, ensure the fixing connecting; It is close that described locating hole 6 is positioned at fan-shaped connecting portion 4One end of arc-shaped side, so that regulate and locate the turned position of connector.
In the present embodiment, described the first connecting plate 9 and the second connecting plate 10 are iron plate, and described electrode 3 isElectric discharge steel ball, the outer surface of the first connecting plate 9, the second connecting plate 10, electrode 3 all adopts galvanizing processing,Facilitate processing and manufacturing, antiseptic property is good.
Embodiment mono-
As shown in Fig. 1,5,6, the described locating hole 6 of the present embodiment is along fan-shaped connecting portion 4 widthsThe arcuate socket arranging, the radian of this arcuate socket equates with the radian of fan-shaped connecting portion 4 arc-shaped sides, having increased canControl band, to improve the adjustable extent of parallel connection gaps, covers comprehensively, and described the second securing member 14 can edgeArcuate socket bending direction slides, and makes the second securing member 14 can be with the rotation of the first connecting plate 9 at locating hole 6Interior slip, the first connecting plate 9 turns to behind the position meeting the demands, can be by the second securing member 14 to firstConnecting plate 9 positions, realize parallel connection gaps adjusting (referring to Fig. 1,5,6, wherein Fig. 1 for adopt 7The use state of sheet insulator, Fig. 5 is the use state that adopts 8～10 insulators, Fig. 6 is multiple for adoptingClose the use state of insulator).
Embodiment bis-
As shown in Figure 7 to 9, the described locating hole 6 of the present embodiment is two groups, and two groups of locating holes 6 are along fanThe length direction of shape connecting portion 4 is arranged side by side, and the one group of locating hole 6 that is wherein positioned at outside is at least three,The one group of locating hole 6 that is positioned at inner side is at least two, and each locating hole 6 of every group is all wide along fan-shaped connecting portion 4Degree direction is fan-shaped spaced apart, and the one group of locating hole 6 that is positioned at outside in the present embodiment is three, is positioned atOne group of locating hole 6 of side is two, and adjacent two locating holes of one group of locating hole that are arranged in outside are crossed respectively itAngle β between the extended line in the center of circle is 13 °, is arranged in adjacent two locating holes of one group of locating hole of inner sideThe angle γ crossing respectively between the extended line in its center of circle is 15 °, by two groups of locating holes 6 are set, both can protectDemonstrate,prove the scope of adjustable parallel connection gaps, can improve again the locating effect to connector, guarantee the firm of connectionProperty (referring to Fig. 7 to Fig. 9, wherein Fig. 7 adopts the use state of 7 insulators, Fig. 8 for adopting 8～The use state of 10 insulators, Fig. 9 is the use state that adopts composite insulator).
Finally explanation, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, althoughWith reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art should be appreciated thatCan modify or be equal to replacement technical scheme of the present invention, and not depart from technical solution of the present inventionAim and scope, it all should be encompassed in the middle of claim scope of the present invention.
Claims (10)
1. a continuous adjustable universal parallel clearance lightning protection device, is characterized in that: comprise and be arranged on insulationThe adjustable electrode assembly at substring two ends, described adjustable electrode assembly comprises for detachable with insulator chain endThe cross-arm, the connector that is symmetricly set on cross-arm two ends, the electrode that connect, described cross-arm two ends are respectively equipped with fanShape connecting portion, each connector one end is rotating being connected on corresponding fan-shaped connecting portion respectively, described fanShape connecting portion is provided with the first connecting hole for being connected with connector and the location for connector is locatedHole, each connector other end is fixed with respectively electrode.
2. continuous adjustable universal parallel clearance lightning protection device according to claim 1, is characterized in that:Described cross-arm middle part is provided with the second connecting hole, and insulator chain end is provided with fix corresponding with the second connecting holeHole, described the second connecting hole is connected and fixed by the first securing member and fixing hole.
3. continuous adjustable universal parallel clearance lightning protection device according to claim 1, is characterized in that:Described fan-shaped connecting portion along cross arm end to cross-arm near the lopsidedness of insulator chain, this fan-shaped connecting portion withInclined angle alpha between cross-arm is 130～140 °.
4. continuous adjustable universal parallel clearance lightning protection device according to claim 3, is characterized in that:The radian of described fan-shaped connecting portion arc-shaped side is 40～50 °.
5. continuous adjustable universal parallel clearance lightning protection device according to claim 4, is characterized in that:Described connector comprises the first connecting plate and the second connecting plate, and one end of described the first connecting plate is provided with and firstThe first installing hole that connecting hole is corresponding, the first installing hole and the first connecting hole are hinged by bearing pin, and first connectsFishplate bar is provided with second installing hole corresponding with locating hole, and the second installing hole is by the second securing member and locationHole is connected and fixed, the other end of the first connecting plate be interval with along its length multiple for the second connecting plateThe 3rd installing hole connecting, described second connecting plate one end is provided with the through hole corresponding with the 3rd installing hole, and this is logicalHole is connected and fixed by the 3rd securing member and the 3rd installing hole, and the second connecting plate other end and electrode welding are fixed.
6. continuous adjustable universal parallel clearance lightning protection device according to claim 5, is characterized in that:Described the first connecting hole is positioned at fan-shaped connecting portion one end away from arc-shaped side, and described locating hole is positioned at fan-shaped connectionPortion is near one end of arc-shaped side.
7. continuous adjustable universal parallel clearance lightning protection device according to claim 6, is characterized in that:Described locating hole is the arcuate socket arranging along fan-shaped connecting portion width, the radian of this arcuate socket and fan-shaped companyThe radian that connects portion's arc-shaped side is equal, and described the second securing member can slide along arcuate socket bending direction.
8. continuous adjustable universal parallel clearance lightning protection device according to claim 6, is characterized in that:Described locating hole is two groups, and two groups of locating holes are arranged side by side along the length direction of fan-shaped connecting portion, are wherein positioned atOne group of locating hole in outside is at least three, and the one group of locating hole that is positioned at inner side is at least two, every group eachLocating hole is all fan-shaped spaced apart along fan-shaped connecting portion width.
9. continuous adjustable universal parallel clearance lightning protection device according to claim 8, is characterized in that:In one group of locating hole in outside, adjacent two locating holes are crossed respectively the angle β between the extended line in its center of circleBe 13 °, in one group of locating hole of inner side, adjacent two locating holes are crossed respectively between the extended line in its center of circleAngle γ be 15 °.
10. continuous adjustable universal parallel clearance lightning protection device according to claim 5, is characterized in that:Described the first connecting plate and the second connecting plate are iron plate, and described electrode is electric discharge steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101338.5A CN105610050B (en) | 2016-02-24 | 2016-02-24 | Continuous adjustable universal lightning protection apparatus equipped with parallel gaps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610101338.5A CN105610050B (en) | 2016-02-24 | 2016-02-24 | Continuous adjustable universal lightning protection apparatus equipped with parallel gaps |
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| Publication Number | Publication Date |
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| CN105610050A true CN105610050A (en) | 2016-05-25 |
| CN105610050B CN105610050B (en) | 2017-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610101338.5A Active CN105610050B (en) | 2016-02-24 | 2016-02-24 | Continuous adjustable universal lightning protection apparatus equipped with parallel gaps |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473869A (en) * | 2018-04-04 | 2019-03-15 | 国网浙江省电力公司金华供电公司 | A kind of adjustable power transmission line parallel-connection gap |
| CN111181114A (en) * | 2020-01-13 | 2020-05-19 | 江苏华脉新材料有限公司 | Detachable pre-twisted spacer with anti-skid performance |
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|---|---|---|---|---|
| CN2687923Y (en) * | 2004-02-12 | 2005-03-23 | 中国电力科学研究院 | Overhead circuit parallel gap lightning protection device |
| CN202797632U (en) * | 2012-09-19 | 2013-03-13 | 山东鲁亿通智能电气股份有限公司 | Tipping terminal plate device of intermediate voltage complete plant |
| CN104517692A (en) * | 2015-01-09 | 2015-04-15 | 重庆西鹏防雷电子有限公司 | Parallel gap lightning protection device |
| CN204303481U (en) * | 2015-01-09 | 2015-04-29 | 重庆西鹏防雷电子有限公司 | Arcing horn electrode assemblies on parallel connection gaps |
| CN204349213U (en) * | 2015-02-02 | 2015-05-20 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of lightning stroke flashover restraint device for 220kV transmission line of alternation current |
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2016
- 2016-02-24 CN CN201610101338.5A patent/CN105610050B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2687923Y (en) * | 2004-02-12 | 2005-03-23 | 中国电力科学研究院 | Overhead circuit parallel gap lightning protection device |
| CN202797632U (en) * | 2012-09-19 | 2013-03-13 | 山东鲁亿通智能电气股份有限公司 | Tipping terminal plate device of intermediate voltage complete plant |
| CN104517692A (en) * | 2015-01-09 | 2015-04-15 | 重庆西鹏防雷电子有限公司 | Parallel gap lightning protection device |
| CN204303481U (en) * | 2015-01-09 | 2015-04-29 | 重庆西鹏防雷电子有限公司 | Arcing horn electrode assemblies on parallel connection gaps |
| CN204349213U (en) * | 2015-02-02 | 2015-05-20 | 国网电力科学研究院武汉南瑞有限责任公司 | A kind of lightning stroke flashover restraint device for 220kV transmission line of alternation current |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473869A (en) * | 2018-04-04 | 2019-03-15 | 国网浙江省电力公司金华供电公司 | A kind of adjustable power transmission line parallel-connection gap |
| CN111181114A (en) * | 2020-01-13 | 2020-05-19 | 江苏华脉新材料有限公司 | Detachable pre-twisted spacer with anti-skid performance |
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| Publication number | Publication date |
|---|---|
| CN105610050B (en) | 2017-05-03 |
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Effective date of registration: 20180907 Address after: 400039 No. 200, Keyuan Road, Jiulongpo District, Chongqing, C-6-2 Patentee after: CHONGQING XIPENG ANTI-THUNDER AND ELECTRONICS CO., LTD. Address before: 401120 Yubei District, Chongqing, Hui Hing Street, Cuiping two lane 11. Patentee before: CHONGQING XIPENGHUIDE ELECTRICAL EQUIPMENT MANUFACTURING CO., LTD. |
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