CN103928847A - Fuse insulating sleeve used for solid insulating ring main unit - Google Patents
Fuse insulating sleeve used for solid insulating ring main unit Download PDFInfo
- Publication number
- CN103928847A CN103928847A CN201310011780.5A CN201310011780A CN103928847A CN 103928847 A CN103928847 A CN 103928847A CN 201310011780 A CN201310011780 A CN 201310011780A CN 103928847 A CN103928847 A CN 103928847A
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- insulating cylinder
- cylinder body
- insulating sleeve
- fuse
- sleeve body
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Abstract
The invention discloses a fuse insulating sleeve used for a solid insulating ring main unit. The fuse insulating sleeve comprises a first insulating sleeve body, a second insulating sleeve body and a third insulating sleeve body, wherein the first insulating sleeve body, the second insulating sleeve body and the third insulating sleeve body are fixedly connected together. A first incoming line terminal, a second incoming line terminal and a third incoming line terminal are sequentially arranged above the second insulating sleeve body. A first outgoing line terminal, a second outgoing line terminal and a third outgoing line terminal are arranged below the first insulating sleeve body, the second insulating sleeve body and the third insulating sleeve body respectively. Incoming line conductors are arranged in the three incoming line terminals respectively and extend into the first insulating sleeve body, the second insulating sleeve body and the third insulating sleeve body respectively. Outgoing line conductors are arranged in the three outgoing line terminals respectively and extend into the first insulating sleeve body, the second insulating sleeve body and the third insulating sleeve body respectively. According to the fuse insulating sleeve used for the solid insulating ring main unit, the contamination prevention capacity of a fuse is improved, insulating performance of the fuse is improved, running reliability, under long-time running, of the fuse is improved, and the fuse is convenient to install.
Description
Technical field
The present invention relates to a kind of solid insulation ring main unit fuse, particularly a kind of solid insulation ring main unit fuse insulating cylinder for solid insulation ring main unit is fixed and is electrically connected with fuse.
Background technology
Solid insulation ring main unit is a very important switching device in distribution system, particularly city power distribution system, has the advantages such as volume is little, reliability is high, environmental protection.Fuse is the critical component on solid insulation ring main unit.
The fuse insulating cylinder overwhelming majority of using in solid insulation ring main unit is at present all single-phase, and be exposed in solid insulation ring main unit with the conductor of fusion tube electrical connection, during long-time running, fuse surface has filth, the defect such as be oxidized, get rusty, these defects constantly accumulate, not only can affect the break performance of fuse, also have insulation hidden danger, occurring can causing insulation fault in superpotential situation, serious meeting causes ring main unit blast, large-area power failure.
Summary of the invention
For addressing the above problem, the invention provides a kind of solid insulation ring main unit fuse insulating cylinder, improve the insulation property of fuse long-time running for solid insulation ring main unit, guarantee the safety of solid insulation ring main unit.
For achieving the above object, solid insulation ring main unit fuse insulating cylinder of the present invention, comprise the first insulating cylinder body being mutually permanently connected together, the second insulating cylinder body and the 3rd insulating cylinder body, described the second insulating cylinder body is between the first insulating cylinder body and the 3rd insulating cylinder body, described the second insulating cylinder body top is provided with the first input terminal successively, the second input terminal and the 3rd input terminal, described the first insulating cylinder body, the below of the second insulating cylinder body and the 3rd insulating cylinder body is respectively equipped with the first outlet terminal, the second outlet terminal and the 3rd outlet terminal, described the first input terminal, in the second input terminal and the 3rd input terminal, be respectively equipped with inlet wire conductor, described inlet wire conductor extends to respectively the first insulating cylinder body, in the second insulating cylinder body and the 3rd insulating cylinder body, described the first outlet terminal, in the second outlet terminal and the 3rd outlet terminal, be respectively equipped with outlet conductor, described outlet conductor extends to respectively the first insulating cylinder body, in the second insulating cylinder body and the 3rd insulating cylinder body.
Described the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body adopt integrated formed structure.
In described the first outlet terminal, the second outlet terminal and the 3rd outlet terminal, be respectively equipped with voltage sensor.
Solid insulation ring main unit fuse insulating cylinder of the present invention, is assembled to after solid insulation ring main unit, without the metallic conductor that exposes, has improved the reliability under antifouling ability, insulation property and the long-time running of fuse.Solid insulation ring main unit fuse insulating cylinder of the present invention, adopts three-phase integrated molding structure, and volume is little, quality is light, has dwindled the volume of ring main unit, is convenient to install, and has improved efficiency.
Accompanying drawing explanation
Fig. 1 is the stereogram of fuse insulating cylinder for solid insulation ring main unit of the present invention;
Fig. 2 is the three-dimensional view that in Fig. 1, solid insulation ring main unit is used another angle of fuse insulating cylinder;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view.
Embodiment
Referring to Fig. 1 and Fig. 2, solid insulation ring main unit of the present invention comprises the first insulating cylinder body 10 being mutually permanently connected together with fuse insulating cylinder, the second insulating cylinder body 20 and the 3rd insulating cylinder body 30, described the second insulating cylinder body 20 is between the first insulating cylinder body 10 and the 3rd insulating cylinder body 30, and described the second insulating cylinder body 20 tops are provided with the first input terminal 11 successively, the second input terminal 21 and the 3rd input terminal 31, described the first insulating cylinder body 10, the below of the second insulating cylinder body 20 and the 3rd insulating cylinder body 30 is respectively equipped with the first outlet terminal 13, the second outlet terminal 23 and the 3rd outlet terminal 33, described the first input terminal 11, in the second input terminal 21 and the 3rd input terminal 31, be respectively equipped with inlet wire conductor 12, 22, 32, described inlet wire conductor 12, 22, 32 extend to respectively the first insulating cylinder body 10, in the second insulating cylinder body 20 and the 3rd insulating cylinder body 30, described the first outlet terminal 13, in the second outlet terminal 23 and the 3rd outlet terminal 33, be respectively equipped with outlet conductor 14, 24, 34, described outlet conductor 14, 24, 34 extend to respectively the first insulating cylinder body 10, in the second insulating cylinder body 20 and the 3rd insulating cylinder body 30.
Described the first insulating cylinder body 10, the second insulating cylinder body 20 and the 3rd insulating cylinder body 30 preferably adopt integrated formed structure, adopt epoxy resin once-cast to form.
Solid insulation ring main unit of the present invention with fuse insulating cylinder in use, in described the first insulating cylinder body 10, the second insulating cylinder body 20 and the 3rd insulating cylinder body 30, a fuse 100 is respectively installed, the three-phase inlet wire of ring main unit inside is electrically connected with the fusion tube front end of each fuse 100 respectively by three inlet wire conductors 12,22,32, and three outlet conductors 14,24,34 are electrically connected with the fusion tube rear end of each fuse 100 respectively.
Fuse 100 is arranged on respectively in the first insulating cylinder body 10, the second insulating cylinder body 20 and the 3rd insulating cylinder body 30, can effectively protect fuse 100.
The first input terminal 11, the second input terminal 21 and the 3rd input terminal 31 adopt universal cordage joint, and electric cable accessories inlet wire convenient and standard is electrically connected.Described the first outlet terminal 13, the second outlet terminal 23 and the 3rd outlet terminal 33 also adopt universal cordage joint, the electrical connection of convenience and other electric components.
In described the first outlet terminal 13, the second outlet terminal 23 and the 3rd outlet terminal 33, be respectively equipped with voltage sensor, in Fig. 4, only show the voltage sensor 25 in the second outlet terminal 23, two other voltage sensor is identical with the voltage sensor 25 in the second outlet terminal 23.Voltage sensor 25, around the outlet conductor 24 in the second outlet terminal 23, for obtaining the voltage signal on the interior fuse 100 of the second insulating cylinder body 20, is convenient to the Real-Time Monitoring of transformer station.By display unit, this voltage signal can be presented to the visual position of ring network cabinet body.
Described the first insulating cylinder body 10, the second insulating cylinder body 20 are provided with for the fixed part being fixedly connected with ring network cabinet body with the 3rd insulating cylinder body 30, and fixed part can be arranged in wherein one or more insulating cylinder body of described insulating cylinder body 10,20,30.
Claims (3)
1. a solid insulation ring main unit fuse insulating cylinder, is characterized in that, comprises the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body that are mutually permanently connected together,
Described the second insulating cylinder body is between the first insulating cylinder body and the 3rd insulating cylinder body, described the second insulating cylinder body top is provided with the first input terminal, the second input terminal and the 3rd input terminal successively, the below of described the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body is respectively equipped with the first outlet terminal, the second outlet terminal and the 3rd outlet terminal
In described the first input terminal, the second input terminal and the 3rd input terminal, be respectively equipped with inlet wire conductor, described inlet wire conductor extends to respectively in the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body,
In described the first outlet terminal, the second outlet terminal and the 3rd outlet terminal, be respectively equipped with outlet conductor, described outlet conductor extends to respectively in the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body.
2. solid insulation ring main unit fuse insulating cylinder as claimed in claim 1, is characterized in that, described the first insulating cylinder body, the second insulating cylinder body and the 3rd insulating cylinder body adopt integrated formed structure.
3. solid insulation ring main unit fuse insulating cylinder as claimed in claim 1, is characterized in that, in described the first outlet terminal, the second outlet terminal and the 3rd outlet terminal, is respectively equipped with voltage sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011780.5A CN103928847A (en) | 2013-01-11 | 2013-01-11 | Fuse insulating sleeve used for solid insulating ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011780.5A CN103928847A (en) | 2013-01-11 | 2013-01-11 | Fuse insulating sleeve used for solid insulating ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103928847A true CN103928847A (en) | 2014-07-16 |
Family
ID=51146974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310011780.5A Pending CN103928847A (en) | 2013-01-11 | 2013-01-11 | Fuse insulating sleeve used for solid insulating ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103928847A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047500A (en) * | 2015-08-17 | 2015-11-11 | 江苏省电力公司淮安供电公司 | Fuse insulating cylinder for solid insulating ring main unit |
| CN107240846A (en) * | 2017-08-04 | 2017-10-10 | 浙江聚弘凯电气有限公司 | Connection header structure for high-tension switch gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699750A1 (en) * | 1992-12-21 | 1994-06-24 | Limousin App Bobin Elec | Protected electrical tapping module |
| CN201001009Y (en) * | 2006-12-20 | 2008-01-02 | 北海银河高科技产业股份有限公司 | Three phase integrated pin-shaped arrangement high voltage fuse |
| CN102496880A (en) * | 2011-11-30 | 2012-06-13 | 汕头市兆华电业有限公司 | Fuse insulating cylinder of sulfur hexafluoride switch cabinet |
| CN203039239U (en) * | 2013-01-11 | 2013-07-03 | 上海雷博司电气股份有限公司 | Fuse insulating cylinder for solid insulating ring main unit |
-
2013
- 2013-01-11 CN CN201310011780.5A patent/CN103928847A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2699750A1 (en) * | 1992-12-21 | 1994-06-24 | Limousin App Bobin Elec | Protected electrical tapping module |
| CN201001009Y (en) * | 2006-12-20 | 2008-01-02 | 北海银河高科技产业股份有限公司 | Three phase integrated pin-shaped arrangement high voltage fuse |
| CN102496880A (en) * | 2011-11-30 | 2012-06-13 | 汕头市兆华电业有限公司 | Fuse insulating cylinder of sulfur hexafluoride switch cabinet |
| CN203039239U (en) * | 2013-01-11 | 2013-07-03 | 上海雷博司电气股份有限公司 | Fuse insulating cylinder for solid insulating ring main unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047500A (en) * | 2015-08-17 | 2015-11-11 | 江苏省电力公司淮安供电公司 | Fuse insulating cylinder for solid insulating ring main unit |
| CN107240846A (en) * | 2017-08-04 | 2017-10-10 | 浙江聚弘凯电气有限公司 | Connection header structure for high-tension switch gear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140716 |