CN103177824A - Lightning protection insulator for 10KV tension rods - Google Patents
Lightning protection insulator for 10KV tension rods Download PDFInfo
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- CN103177824A CN103177824A CN201310087001XA CN201310087001A CN103177824A CN 103177824 A CN103177824 A CN 103177824A CN 201310087001X A CN201310087001X A CN 201310087001XA CN 201310087001 A CN201310087001 A CN 201310087001A CN 103177824 A CN103177824 A CN 103177824A
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Abstract
The invention discloses a lightning protection insulator for 10KV tension rods. The lightning protection insulator comprises an insulator body, an arc striking ring and a discharge ring. One end of the insulator body is connected with the arc striking ring, and the other end of the insulator body is connected with the discharge ring. The lightning protection insulator is low in cost, convenient and flexible to construct and high in mechanical performance and has lightning protection function.
Description
Technical field
The present invention relates to a kind of insulator, be specifically related to a kind of 10KV tension-resistant rod anti-thunder insulator.
Background technology
Along with the popularization of overhead distribution net insulating work, insulated conductor is prevented the research and comparison of lightning-caused breaking measure is many, but at present external insulative distributing line thunder protection measure is mainly used on linear rod insulator, to strain insulator without lightning protection measures.It has been generally acknowledged that tension-resistant rod place lightning current can discharge by the straight line pole lightning protection measures, this idea has also become present domestic 10kV overhead distribution tension-resistant rod without the present situation of lightning protection measures.But tension-resistant rod place insulated conductor breakage caused by lightning stroke phenomenon happened occasionally in recent years, had threatened safe operation and the personal safety of electrical network, caused considerable damage to society.
Summary of the invention
The invention provides a kind of 10KV tension-resistant rod anti-thunder insulator, with low cost, easy construction, flexible has stronger mechanical performance, has lightning protection function.
In order to achieve the above object, the present invention is achieved through the following technical solutions: 10KV tension-resistant rod anti-thunder insulator, comprise insulator, and it is characterized in that, also comprise arcing ring and discharge ring,
Above-mentioned insulator one end connects arcing ring, and the other end connects the discharge ring.
Above-mentioned arcing ring comprises two semicircle arcing rings, and each semicircle arcing ring comprises arcing ring bearing shell, arcing ring spoke, striking annulus and the angle of divergence;
Be connected by the arcing ring spoke between above-mentioned arcing ring bearing shell and striking annulus;
Above-mentioned striking annulus outer periphery is provided with the angle of divergence, and the angle of divergence is interior splayed.
Above-mentioned discharge ring comprises two semicircle discharge rings, and each semicircle discharge ring comprises discharge ring bearing shell, discharge ring spoke, discharge annulus, discharge tip and insulating cover,
Above-mentioned discharge ring bearing shell encircles spoke by discharge with discharge between annulus and is connected;
Above-mentioned discharge annulus outer periphery is provided with discharge tip, and discharge tip is divergent shape;
Above-mentioned insulating cover is arranged on the external diameter of discharge tip, has the gap between insulating cover and discharge tip.
Above-mentioned arcing ring bearing shell is Ω shape, and the outer arc surface of arcing ring bearing shell is fixedly connected with an end of arcing ring spoke;
Above-mentioned discharge ring bearing shell is Ω shape, and the outer arc surface of discharge ring bearing shell is fixedly connected with an end of discharge ring spoke.
The two ends bossing of above-mentioned arcing ring bearing shell is respectively equipped with the arcing ring screwed hole, is provided with the arcing ring bolt in the arcing ring screwed hole;
The two ends bossing of above-mentioned discharge ring bearing shell is respectively equipped with discharge ring screwed hole, is provided with the discharge collar bolt in discharge ring screwed hole.
The inner arc surface formation arcing ring cavity of the arcing ring bearing shell of two above-mentioned semicircle arcing rings;
The inner arc surface formation discharge annular space chamber of the discharge ring bearing shell of two above-mentioned semicircle discharge rings.
Above-mentioned arcing ring bolt passes respectively the arcing ring screwed hole of two semicircle arcing rings, and the arcing ring bearing shell of two semicircle arcing rings is fastenedly connected;
Above-mentioned discharge collar bolt passes respectively the discharge ring screwed hole of two semicircle discharge rings, and two semicircle discharge ring bearing shells that discharge ring are fastenedly connected.
Two above-mentioned semicircle arcing rings are respectively the aluminium alloy integral die-cast and form;
Two above-mentioned semicircle discharge rings are respectively the aluminium alloy integral die-cast and form.
Above-mentioned insulating cover adopts silicon rubber to make, and insulating cover is funnel-form, and the surface is provided with a plurality of buttons.
This present invention 10KV tension-resistant rod anti-thunder insulator compared with prior art has the following advantages: owing to being provided with arcing ring and discharge ring, efficiently solve the shaft tower Broken of Overhead Insulation Lines By Lightning, and have lightning protection function; Owing to being provided with insulating cover, can effectively protect the metal-ware between insulator and gold utensil.
Description of drawings
Fig. 1 is the general structure schematic diagram of 10KV tension-resistant rod anti-thunder insulator of the present invention.
Fig. 2 is the structural representation of 10KV tension-resistant rod anti-thunder insulator arcing ring of the present invention.
Fig. 3 is 10KV tension-resistant rod anti-thunder insulator discharge structure of rings schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a better specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1,10KV tension-resistant rod anti-thunder insulator comprises insulator 10, also comprises arcing ring 20 and discharge ring 30, and insulator 10 1 ends connect arcing ring 20, and the other end connects discharge ring 30.
As shown in Figure 2, arcing ring 20 comprises two semicircle arcing rings, two semicircle arcing rings are respectively the aluminium alloy integral die-cast and form, and have stronger mechanical performance, and each semicircle arcing ring comprises arcing ring bearing shell 21, arcing ring spoke 22, striking annulus 23 and the angle of divergence 24; Be connected by arcing ring spoke 22 between arcing ring bearing shell 21 and striking annulus 23; Striking annulus 23 outer periphery are provided with the angle of divergence 24, and the angle of divergence 24 is interior splayed, is beneficial to striking.Arcing ring bearing shell 21 is Ω shape, the outer arc surface of arcing ring bearing shell 21 is fixedly connected with an end of arcing ring spoke 22, the two ends bossing of arcing ring bearing shell 21 is respectively equipped with arcing ring screwed hole 211, be provided with the inner arc surface formation arcing ring cavity 212 of the arcing ring bearing shell 21 of 213, two semicircle arcing rings of arcing ring bolt in arcing ring screwed hole 211.Arcing ring bolt 213 passes respectively the arcing ring screwed hole 211 of two semicircle arcing rings, and the arcing ring bearing shell 21 of two semicircle arcing rings is fastenedly connected.
As Fig. 1, shown in Figure 3, discharge ring 30 comprises two semicircle discharge rings, two semicircle discharge rings are respectively the aluminium alloy integral die-cast and form, has stronger mechanical performance, each semicircle discharge ring comprising discharge ring bearing shell 31, discharge ring spoke 32, discharge annulus 33, discharge tip 34 and insulating cover 35, and discharge ring bearing shell 31 encircles spoke 32 by discharge between annulus 33 and is connected with discharging; Discharge annulus 33 outer periphery are provided with discharge tip 34, and discharge tip 34 is divergent shape, is beneficial to discharge; Insulating cover 35 is arranged on the external diameter of discharge tip 34, has the gap between insulating cover 35 and discharge tip 34, and insulation 35 covers adopt silicon rubber to make, and insulating cover 35 is funnel-form, and the surface is provided with a plurality of buttons 351, is convenient to install.Discharge ring bearing shell 31 is Ω shape, the outer arc surface of discharge ring bearing shell 31 is fixedly connected with an end of discharge ring spoke 32, the two ends bossing of discharge ring bearing shell 31 is respectively equipped with discharge ring screwed hole 311, the inner arc surface that is provided with the discharge ring bearing shell 31 of 313, two semicircle discharge rings of discharge collar bolt in discharge ring screwed hole 311 forms discharge annular space chamber 312.Discharge collar bolt 313 passes respectively the discharge ring screwed holes 311 of two semicircle discharge rings, and the discharge ring bearing shell 31 that two semicircle discharges are encircled is fastenedly connected.
installation method and concrete the application: lower end gold utensil one end of compound strain insulator is connected with electric pole by bolt, two semicircle arcing rings are enclosed within on the other end of gold utensil, arcing ring cavity 212 is connected with lower end gold utensil intimate, increased like this contact area, by the fastening arcing ring bearing shell 21 of arcing ring bolt 213, two semicircle arcing rings form an integral body, guarantee arcing ring 20 installation accurate positionings, fixation, two semicircles are discharged ring sets on gold utensil, discharge annular space chamber 312 is connected with upper end gold utensil intimate, increased like this contact area, by the fastening discharge ring of discharge collar bolt 313 bearing shell 31, two semicircle discharge rings form an integral body, guarantee the 30 installation accurate positionings of discharge ring, fixation, form satisfactory discharging gap between arcing ring 20 and discharge ring 30 like this.Wrap up by button 351 with insulating cover 35 on discharge ring 30 again, metal parts needn't be directly exposed in atmosphere, reached the requirement of insulating.Like this, when thunder and lightning high electrical breakdown discharging gap, lightning current discharges to arcing ring 20 from discharge tip 34 discharge, rather than original discharging on insulated conductor, insulated conductor is kept away be subjected to troubling of lightning-caused breaking thereby solved.
In atmosphere, electric arc is subjected to the effect of electromagnetic field, utilizes the interior Eight characters structure of the angle of divergence 24.The arc root of electric arc is progressively outwards drifted about from initial breakdown point, and elongating arc is not to be fixed on long ablation on a point, thereby reduce, the damage of arcing ring is guaranteed that the discharging gap that discharges between ring 30 and arcing ring 20 remains unchanged, to reach the relatively more fixing thunderbolt critical flashover voltage of product, make the insulation coordination of built on stilts electrical power trans mission/distribution system meet former designing requirement.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1.10KV the tension-resistant rod anti-thunder insulator comprises insulator (10), it is characterized in that, also comprises arcing ring (20) and discharge ring (30),
Described insulator (10) one ends connect arcing ring (20), and its other end connects discharge ring (30).
2. 10KV tension-resistant rod anti-thunder insulator as claimed in claim 1, it is characterized in that, described arcing ring (20) comprises two semicircle arcing rings, and each semicircle arcing ring comprises arcing ring bearing shell (21), arcing ring spoke (22), striking annulus (23) and the angle of divergence (24);
Be connected by arcing ring spoke (22) between described arcing ring bearing shell (21) and striking annulus (23);
Described striking annulus (23) outer periphery is provided with the angle of divergence (24), and the angle of divergence (24) is interior splayed.
3. 10KV tension-resistant rod anti-thunder insulator as claimed in claim 2, it is characterized in that, described discharge ring (30) comprises two semicircle discharge rings, each semicircle discharge ring comprises discharge ring bearing shell (31), discharge ring spoke (32), discharge annulus (33), discharge tip (34) and insulating cover (35)
Encircling spoke (32) by discharge between described discharge ring bearing shell (31) and discharge annulus (33) is connected;
Described discharge annulus (33) outer periphery is provided with discharge tip (34), and discharge tip (34) is divergent shape;
Described insulating cover (35) is arranged on the external diameter of discharge tip (34), has the gap between insulating cover (35) and discharge tip (34).
4. 10KV tension-resistant rod anti-thunder insulator as claimed in claim 3, is characterized in that, described arcing ring bearing shell (21) is Ω shape, and the outer arc surface of arcing ring bearing shell (21) is fixedly connected with an end of arcing ring spoke (22);
Described discharge ring bearing shell (31) is Ω shape, and the outer arc surface of discharge ring bearing shell (31) is fixedly connected with an end of discharge ring spoke (32).
5. 10KV tension-resistant rod anti-thunder insulator as claimed in claim 3, is characterized in that, the two ends bossing of described arcing ring bearing shell (21) is respectively equipped with arcing ring screwed hole (211), is provided with arcing ring bolt (213) in arcing ring screwed hole (211);
The two ends bossing of described discharge ring bearing shell (31) is respectively equipped with discharge ring screwed hole (311), is provided with discharge collar bolt (313) in discharge ring screwed hole (311).
6. 10KV tension-resistant rod anti-thunder insulator as claimed in claim 3, is characterized in that, the inner arc surface formation arcing ring cavity (212) of the arcing ring bearing shell (21) of described two semicircle arcing rings;
The formation discharge annular space chamber (312), inner arc surface of the discharge ring bearing shell (31) of described two semicircle discharge rings.
7. gamut as claimed in claim 5 discharge ring, is characterized in that, described arcing ring bolt (213) passes respectively the arcing ring screwed hole (211) of two semicircle arcing rings, and the arcing ring bearing shell (21) of two semicircle arcing rings is fastenedly connected;
Described discharge collar bolt (313) passes respectively the discharge ring screwed hole (311) of two semicircle discharge rings, and two semicircle discharge ring bearing shells (31) that discharge ring are fastenedly connected.
8. gamut discharge ring as claimed in claim 1, is characterized in that, described two semicircle arcing rings are respectively the aluminium alloy integral die-cast and form;
Described two semicircle discharge rings are respectively the aluminium alloy integral die-cast and form.
9. gamut discharge ring as claimed in claim 3, is characterized in that, described insulation (35) cover adopts silicon rubber to make, and insulating cover (35) is funnel-form, and the surface is provided with a plurality of buttons (351).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087001.XA CN103177824B (en) | 2013-03-19 | 2013-03-19 | 10KV tension-resistant rod anti-thunder insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310087001.XA CN103177824B (en) | 2013-03-19 | 2013-03-19 | 10KV tension-resistant rod anti-thunder insulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103177824A true CN103177824A (en) | 2013-06-26 |
| CN103177824B CN103177824B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310087001.XA Active CN103177824B (en) | 2013-03-19 | 2013-03-19 | 10KV tension-resistant rod anti-thunder insulator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091661A (en) * | 2014-06-12 | 2014-10-08 | 宜兴华源电工设备有限公司 | Dual lightning protection and explosion-proof composite post type insulator |
| CN104464984A (en) * | 2014-12-02 | 2015-03-25 | 国家电网公司 | Anti-thunder insulator |
| CN107331479A (en) * | 2017-07-25 | 2017-11-07 | 江苏新澳电力技术有限公司 | A kind of lightning protection Anti-tension composite insulator |
| CN109360698A (en) * | 2018-11-07 | 2019-02-19 | 南宁超伏电气科技有限公司 | A kind of arc-control device that nested can be mounted on insulator chain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455782B1 (en) * | 2000-08-17 | 2002-09-24 | Bethea Power Products | Apparatus for preventing coronal discharge |
| CN101866729A (en) * | 2010-06-09 | 2010-10-20 | 张涛 | Intermediate grading ring and composite insulator with same |
| CN201725643U (en) * | 2010-01-30 | 2011-01-26 | 中国南方电网有限责任公司电网技术研究中心 | Equalizing ring |
| CN202584957U (en) * | 2012-03-30 | 2012-12-05 | 上海市电力公司 | Lightningproof composite post insulator |
| CN203338880U (en) * | 2013-03-19 | 2013-12-11 | 国家电网公司 | 10kV tension-rod lightning-protection insulator |
-
2013
- 2013-03-19 CN CN201310087001.XA patent/CN103177824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455782B1 (en) * | 2000-08-17 | 2002-09-24 | Bethea Power Products | Apparatus for preventing coronal discharge |
| CN201725643U (en) * | 2010-01-30 | 2011-01-26 | 中国南方电网有限责任公司电网技术研究中心 | Equalizing ring |
| CN101866729A (en) * | 2010-06-09 | 2010-10-20 | 张涛 | Intermediate grading ring and composite insulator with same |
| CN202584957U (en) * | 2012-03-30 | 2012-12-05 | 上海市电力公司 | Lightningproof composite post insulator |
| CN203338880U (en) * | 2013-03-19 | 2013-12-11 | 国家电网公司 | 10kV tension-rod lightning-protection insulator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091661A (en) * | 2014-06-12 | 2014-10-08 | 宜兴华源电工设备有限公司 | Dual lightning protection and explosion-proof composite post type insulator |
| CN104464984A (en) * | 2014-12-02 | 2015-03-25 | 国家电网公司 | Anti-thunder insulator |
| CN107331479A (en) * | 2017-07-25 | 2017-11-07 | 江苏新澳电力技术有限公司 | A kind of lightning protection Anti-tension composite insulator |
| CN109360698A (en) * | 2018-11-07 | 2019-02-19 | 南宁超伏电气科技有限公司 | A kind of arc-control device that nested can be mounted on insulator chain |
| CN109360698B (en) * | 2018-11-07 | 2023-10-03 | 南宁超伏电气科技有限公司 | Arc extinguishing device capable of being installed on insulator string in nested mode |
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| Publication number | Publication date |
|---|---|
| CN103177824B (en) | 2016-08-03 |
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