CN102024543B - Composite insulator support fixing gap line type arrester - Google Patents
Composite insulator support fixing gap line type arrester Download PDFInfo
- Publication number
- CN102024543B CN102024543B CN201010607887.2A CN201010607887A CN102024543B CN 102024543 B CN102024543 B CN 102024543B CN 201010607887 A CN201010607887 A CN 201010607887A CN 102024543 B CN102024543 B CN 102024543B
- Authority
- CN
- China
- Prior art keywords
- ball discharge
- composite insulator
- lightning arrester
- sparking electrode
- support fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insulators (AREA)
Abstract
Composite insulator support fixing gap line type arrester, the insulator of compound inslation alternating current gapless metal oxide arrester and supporting gap is integrated, tap is drawn between lightning arrester and insulator, ball discharge on curved shape joint gap made by upper sparking electrode, upper sparking electrode silicone rubber encapsulates, upper ball discharge silicon rubber cover cover envelope, avoids ball discharge because of suspension high voltage current potential generation accident of human electric shock; After having added protective cover, can improve drenching with rain simultaneously, the reliability of accumulated snow, bird pest; Lightning arrester structural design is two kinds, and upper and lower all can ground connection, to adapt to the wiring requirement of wire on or below cross arm of tower, can be applicable to straight line pole and disconnected link rod respectively; And volume is little, installation is convenient.
Description
Technical field
The present invention relates to lightning arrester field, particularly relate to a kind of Transmission Line Arrestor.
Background technology
Traditional insulator supporting gap Transmission Line Arrestor structure is: the insulator of lightning arrester and supporting gap is two independently individualities, lightning arrester and insulator are bolted link, fix two discharging gap balls on the insulator, air gap and compound inslation gapless metal-oxide lighting arrester are in series, the characteristic of lightning arrester is decided by the size in gap, the size of ball discharge, the voltage-current characteristic of gaseous state around and lightning arrester, thus, there is following defect in traditional insulator supporting gap Transmission Line Arrestor: 1, high pressure is guided to earth terminal by the upper ball discharge of discharging gap ball, upper ball discharge has high pressure suspending current potential, easily result in personal injury caused by an accident.2, the setting angle of ball discharge is zero degree to horizontal direction, because clearance distance is less, drench with rain and accumulated snow time easily cause gap shorting.3, the lightning arrester of this structure only can be used for the wire of high-voltage conducting wires above cross arm of tower (straight line pole), and the shaft tower of high-voltage conducting wires below shaft tower (disconnected link rod) cannot be installed.4, support the supporting bracket of discharging gap ball, adopt the organic materials such as SMC, weatherability is poor, and service life is short out of doors, and when to drench with rain or after accumulated snow, supporting bracket may occur to be punctured, sphere gap does not discharge.5, the supporting bracket of lightning arrester and support discharging gap is Split type structure, and volume is large, site operation inconvenience.
Summary of the invention
In order to overcome the above-mentioned defect of conventional insulators supporting gap Transmission Line Arrestor, the invention provides a kind of composite insulator support fixing gap line type arrester.
The technical scheme that the present invention is adopted for achieving the above object is:
Scheme one, composite insulator support fixing gap line type arrester, comprise lightning arrester body, lightning arrester body upper end conducting wire and insulating cover, insulated conductor is drawn via insulating cover upper end, composite insulator is installed in lightning arrester body bottom, and be provided with tap between lightning arrester body and composite insulator, upper sparking electrode is connected with tap, ball discharge is installed in upper sparking electrode lower end, composite insulator is installed lower ball discharge.
Composite insulator lower end is provided with lightning arrester mounting panel.
Scheme two, composite insulator support fixing gap line type arrester, comprise lightning arrester body, composite insulator is installed in lightning arrester body bottom, tap is provided with between lightning arrester body and composite insulator, upper sparking electrode is connected with tap, and ball discharge is installed in upper sparking electrode lower end, composite insulator is installed lower ball discharge, composite insulator lower end conducting wire and insulating cover, insulated conductor is drawn via insulating cover lower end.
Lightning arrester body upper end is provided with lightning arrester mounting panel.
Such scheme one is with in scheme two: upper sparking electrode is the corner structure becoming 30o ~ 90o with horizontal linear.
Upper ball discharge outside is provided with silicon rubber insulation cover, and lower ball discharge absence of discharge part surface is provided with silicon rubber.
Upper ball discharge becomes 30o ~ 90o with lower ball discharge centre of sphere line with horizontal linear.
Clearance distance between upper ball discharge and lower ball discharge is less than or equal to 40mm for being more than or equal to 37mm, and upper ball discharge and lower electric discharge bulb diameter are Φ 10 ~ Φ 20mm.
Composite insulator support fixing gap line type arrester of the present invention, the insulator of compound inslation alternating current gapless metal oxide arrester and supporting gap is integrated, tap is drawn between lightning arrester and insulator, ball discharge on curved shape joint gap made by upper sparking electrode, upper sparking electrode silicone rubber encapsulates, upper ball discharge silicon rubber cover cover envelope, avoids ball discharge because of suspension high voltage current potential generation accident of human electric shock; After having added protective cover, can improve drenching with rain simultaneously, the reliability of accumulated snow, bird pest; Lightning arrester structural design is two kinds, and upper and lower all can ground connection, to adapt to the wiring requirement of wire above or below cross arm of tower, can be applicable to straight line pole and disconnected link rod respectively; And volume is little, installation is convenient.
Accompanying drawing explanation
The composite insulator support fixing gap line type arrester structure chart of Fig. 1 to be upper end be high-voltage terminal.
The composite insulator support fixing gap line type arrester structure chart of Fig. 2 to be lower end be high-voltage terminal.
Embodiment
Upper end be the composite insulator support fixing gap line type arrester structure of high-voltage terminal as shown in Figure 1, high-voltage terminal adopts silicon rubber insulation cover 2 to be sealed by metal wiring terminal, wire adopts that 10kV is crosslinked polyetylene insulated leads 1 line, insulating cover 2 is installed on lightning arrester body 3 upper end, and insulated conductor 1 is drawn via insulating cover 2 upper end.Composite insulator 8 is installed in lightning arrester body 3 bottom, composite insulator 8 lower end is provided with lightning arrester mounting panel 10, with without latitude band winding process, high-temperature silicon disulfide rubber technique, compound inslation alternating current gapless metal oxide arrester and composite insulator 8 are made an entirety.Be provided with tap 4 between lightning arrester body 3 and composite insulator 8, upper sparking electrode 5 is connected with tap 4, and upper sparking electrode 5 is the corner structure becoming 30o ~ 90o with horizontal linear, by silicone rubber encapsulates, and the external insulation creep distance of sparking electrode 5 in prolongation.Ball discharge 7 is installed in upper sparking electrode 5 lower end, composite insulator 8 is installed lower ball discharge 9, and upper ball discharge 7 silicon rubber cover envelope, avoids the personal injury because high pressure suspending current potential causes.Go up ball discharge 7 simultaneously and become 30o ~ 90o with the centre of sphere line of lower ball discharge 9 with horizontal linear.A lower ball discharge 9 silicone rubber encapsulates part, only by exposed with the sphere of upper ball discharge 7 discharge portion.Upper sparking electrode 5 and lower ball discharge 9 silicon rubber and body sealing.This structure can solve sphere gap discharge dispersity effectively.When drenching with rain with accumulated snow and bird dung accumulation, not easily cause gap shorting.Distance between upper ball discharge and lower ball discharge is less than or equal to 40mm for being more than or equal to 37mm.The diameter of upper ball discharge and lower ball discharge is Φ 10 ~ Φ 20mm, to guarantee the needs meeting gap discharge magnitude of voltage and stability.
Lower end be the composite insulator support fixing gap line type arrester structure of high-voltage terminal as shown in Figure 2, be that the insulating cover 2 of the composite insulator support fixing gap line type arrester of high-voltage terminal is installed on composite insulator 8 lower end by upper end, insulated conductor 1 is drawn via insulating cover 2 lower end, and lightning arrester mounting panel 10 is installed on lightning arrester body 3 upper end.According to high-voltage conducting wires, above cross arm of tower, (straight line pole) or high-voltage conducting wires below cross arm of tower (disconnected link rod) select the lightning arrester of these two kinds of structures, realize top ground connection or below ground connection, meet the demand of different application occasion.
Claims (5)
1. composite insulator support fixing gap line type arrester, it is characterized in that: comprise lightning arrester body (3), lightning arrester body (3) upper end installing insulating wire (1) and insulating cover (2), insulated conductor (1) is drawn via insulating cover (2) upper end, composite insulator (8) is installed in lightning arrester body (3) bottom, lightning arrester body (3) and composite insulator (8) as a whole structure, tap (4) is provided with between lightning arrester body (3) and composite insulator (8), upper sparking electrode (5) is connected with tap (4), upper sparking electrode (5) silicone rubber encapsulates, ball discharge (7) is installed in upper sparking electrode (5) lower end, composite insulator (8) is upper installs lower ball discharge (9), upper sparking electrode 5 is the corner structure becoming 30o ~ 90o with horizontal linear, upper ball discharge (7) becomes 30o ~ 90o with lower ball discharge (9) centre of sphere line with horizontal linear, upper ball discharge (7) outside is provided with silicon rubber insulation cover (6), lower ball discharge (9) absence of discharge part surface is provided with silicon rubber.
2. composite insulator support fixing gap line type arrester according to claim 1, is characterized in that: composite insulator (8) lower end is provided with lightning arrester mounting panel (10).
3. composite insulator support fixing gap line type arrester, it is characterized in that: comprise lightning arrester body (3), composite insulator (8) is installed in lightning arrester body (3) bottom, lightning arrester body (3) and composite insulator (8) as a whole structure, tap (4) is provided with between lightning arrester body (3) and composite insulator (8), upper sparking electrode (5) is connected with tap (4), upper sparking electrode (5) silicone rubber encapsulates, ball discharge (7) is installed in upper sparking electrode (5) lower end, composite insulator (8) is upper installs lower ball discharge (9), composite insulator (8) lower end conducting wire (1) and insulating cover (2), insulated conductor (1) is drawn via insulating cover (2) lower end, upper sparking electrode 5 is the corner structure becoming 30o ~ 90o with horizontal linear, upper ball discharge (7) becomes 30o ~ 90o with lower ball discharge (9) centre of sphere line with horizontal linear, upper ball discharge (7) outside is provided with silicon rubber insulation cover (6), lower ball discharge (9) absence of discharge part surface is provided with silicon rubber.
4. composite insulator support fixing gap line type arrester according to claim 3, is characterized in that: lightning arrester body (3) upper end is provided with lightning arrester mounting panel (10).
5. the composite insulator support fixing gap line type arrester according to claim 2 or 4, it is characterized in that: upper clearance distance between ball discharge (7) and lower ball discharge (9) is less than or equal to 40mm for being more than or equal to 37mm, and upper ball discharge (7) and lower ball discharge (9) diameter are Φ 10 ~ Φ 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607887.2A CN102024543B (en) | 2010-12-28 | 2010-12-28 | Composite insulator support fixing gap line type arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607887.2A CN102024543B (en) | 2010-12-28 | 2010-12-28 | Composite insulator support fixing gap line type arrester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102024543A CN102024543A (en) | 2011-04-20 |
| CN102024543B true CN102024543B (en) | 2016-01-13 |
Family
ID=43865728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010607887.2A Active CN102024543B (en) | 2010-12-28 | 2010-12-28 | Composite insulator support fixing gap line type arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102024543B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568713A (en) * | 2012-03-09 | 2012-07-11 | 江苏新澳电力技术有限公司 | Bird droppings prevention insulator |
| CN105931769A (en) * | 2016-05-17 | 2016-09-07 | 国网天津市电力公司 | External gap discharge protection structure for tension rod insulator lightning arrester |
| CN105938978A (en) * | 2016-06-01 | 2016-09-14 | 武汉大学 | Multi-gap lightning-protection insulator used for alternating-current overhead transmission line |
| CN106205899B (en) * | 2016-07-15 | 2017-07-28 | 江苏远航电缆附件有限公司 | A kind of band gap compound needle type insulator |
| CN108897951B (en) * | 2018-06-28 | 2022-06-10 | 云南电网有限责任公司保山供电局 | Lightning arrester nonlinear volt-ampere characteristic 'turning point' and 'bending coefficient' fitting method thereof |
| CN109378144A (en) * | 2018-10-19 | 2019-02-22 | 广州中光电气科技有限公司 | A kind of combinational gap device and preparation method thereof changing gapless arrestyer protection mechanism |
| CN109509601B (en) * | 2018-12-21 | 2023-11-07 | 辽宁华隆电力科技股份有限公司 | Zhang Bilei resistant ware assembly |
| CN114400508B (en) * | 2021-12-16 | 2023-03-21 | 南阳金牛电气有限公司 | Gap arrester discharge rod and discharge ball integrated electrode and manufacturing process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325104A (en) * | 2007-06-15 | 2008-12-17 | 上海兆邦电力器材有限公司 | Lightning protection post insulator |
| CN201170978Y (en) * | 2008-04-24 | 2008-12-24 | 王建华 | Lightning protection post column insulator |
| CN101697299A (en) * | 2009-10-24 | 2010-04-21 | 山东迅实电气有限公司 | Lightning protection insulator for insulated conductor of overhead line |
| CN201629187U (en) * | 2010-04-02 | 2010-11-10 | 山东精锐电器有限公司 | Lightning prevention insulator of power transmission lines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4122344B2 (en) * | 2005-03-29 | 2008-07-23 | 東北電力株式会社 | Branch line support structure |
-
2010
- 2010-12-28 CN CN201010607887.2A patent/CN102024543B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325104A (en) * | 2007-06-15 | 2008-12-17 | 上海兆邦电力器材有限公司 | Lightning protection post insulator |
| CN201170978Y (en) * | 2008-04-24 | 2008-12-24 | 王建华 | Lightning protection post column insulator |
| CN101697299A (en) * | 2009-10-24 | 2010-04-21 | 山东迅实电气有限公司 | Lightning protection insulator for insulated conductor of overhead line |
| CN201629187U (en) * | 2010-04-02 | 2010-11-10 | 山东精锐电器有限公司 | Lightning prevention insulator of power transmission lines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102024543A (en) | 2011-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102024543B (en) | Composite insulator support fixing gap line type arrester | |
| CN102157253B (en) | Outer-gap lightning arrester | |
| CN104952562A (en) | Anti-thunder and anti-icing pin type composite insulator for 10kV power transmission line | |
| CN104901163A (en) | Lightning arrester device for +-800 KV ultra-high voltage direct-current (UHVDC) transmission line | |
| CN106098264A (en) | A kind of 10kV Multifunctional disaster prevention evil insulator and preparation method | |
| CN105788775A (en) | Needle type composite insulator for 10 kV transmission line | |
| CN204706772U (en) | One ± 800kV extra high voltage direct current transmission line arrester device | |
| CN205943611U (en) | Take pin type composite insulator for 10kV transmission line of voltage -sharing cover | |
| CN203573757U (en) | Supporting assembly with lightning-protection function | |
| CN103595005A (en) | Insulator type lightning arrester | |
| CN201985500U (en) | Oblique-pulling and hanging type lightning arrester for 500KV power transmission line | |
| CN102938278A (en) | Lightning protection insulator used for 10KV insulated wire | |
| CN205862897U (en) | A kind of 10kV Multifunctional disaster prevention evil insulator | |
| CN202197102U (en) | Overvoltage protector for circuit fixing gap | |
| CN204732237U (en) | For the lightning-protection ice needle type composite insulator of 10kV transmission line | |
| CN202127229U (en) | Cable joint | |
| CN201498967U (en) | Angle-form over-voltage protection device | |
| CN201498289U (en) | 10 KV post lightning arrester | |
| CN203386542U (en) | A composite insulator of a high-voltage power transmission line and with silicone rubber umbrella skirts | |
| CN2565117Y (en) | Improved composite cover metal oxide arrester | |
| CN206225098U (en) | A kind of series gap metal oxide arrester | |
| CN201629187U (en) | Lightning prevention insulator of power transmission lines | |
| CN201478014U (en) | Composite insulator for extra-high voltage wire leading-in-out bushing | |
| CN105762753A (en) | +/-800kV DC line arrester installing device and method | |
| CN215185797U (en) | Ground connection downlead device of lightning conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |