CN103117189B - A kind of pole and solid insulation ring main unit - Google Patents
A kind of pole and solid insulation ring main unit Download PDFInfo
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- CN103117189B CN103117189B CN201210595153.6A CN201210595153A CN103117189B CN 103117189 B CN103117189 B CN 103117189B CN 201210595153 A CN201210595153 A CN 201210595153A CN 103117189 B CN103117189 B CN 103117189B
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- cavity
- station vacuum
- vacuum interrupters
- pole
- insulated tension
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Abstract
The present invention relates to solid insulation ring main unit technical field, disclose a kind of pole, including insulator, two station vacuum interrupters, three station vacuum interrupters, the first insulated tension pole, the second insulated tension pole；Described insulator has the first cavity, the second cavity, the 3rd cavity, and described first cavity, the second cavity are arranged side by side, and described 3rd cavity is positioned at described first cavity, the top of the second cavity；Described two station vacuum interrupters, described three station vacuum interrupters are embedded in described first cavity, the second cavity respectively；First insulated tension pole, the second insulated tension pole moved end with the moved end of described two station vacuum interrupters, described three station vacuum interrupters respectively is connected, the moved end of described two station vacuum interrupters, the moved end of described three station vacuum interrupters are connected by connector, and described first insulated tension pole, the second insulated tension pole, described connector are respectively positioned in described 3rd cavity；The inlet wire conducting rod of described two station vacuum interrupters, the outlet conductive pole of described three station vacuum interrupters and earth terminal all extend described insulator.The invention also discloses a kind of solid insulation ring main unit with above-mentioned pole.
Description
Technical field
The present invention relates to solid insulation ring main unit technical field, particularly relate to a kind of pole,
The invention still further relates to a kind of solid insulation ring main unit with above-mentioned pole.
Background technology
In high-tension switch gear, if the insulation crust of vacuum interrupter is exposed to air
In, easily exist by extraneous dust, the problem of moisture contamination.For reducing the shadow of external environment
Ringing, usually require that the shell of vacuum interrupter has enough length, this not only affects vacuum extinction
The miniaturization of room, also affects the Performance And Reliability of vacuum interrupter, therefore, by vacuum extinction
The conductive pieces that room is relevant with chopper is simultaneously embedded in the solid of this kind of easy solidification of epoxy resin
Insulant is formed pole, makes whole circuit breaker polar become overall parts, be referred to as
Pole.
Pole can improve the reliability of chopper；Owing to vacuum interrupter is embedded in solid
In body material, pole has the highest dielectric strength；Vacuum interrupter is embedded in solid
After material, the external environment of pole is less on the impact of vacuum interrupter.Therefore, at present
High-tension switch gear progressively develops to solid insulation direction.
In prior art, in order to the safety operation of maintenance of equipment needs, primary cut-out switch cubicle
Being provided with the disconnecting switch of grounding function, primary cut-out switch cubicle generally uses solid insulation looped network
Cabinet, it typically uses the circuit breaker polar of sealing two station vacuum interrupter to connect disconnecting switch group
Become, and disconnecting switch port uses air or SF6 gas-insulated, this solid insulation ring main unit
Be not the insulation of total solids, will affect high-tension switch gear to miniaturization.
Therefore, how to realize the insulation of solid insulation ring main unit total solids, become art technology
The technical barrier that personnel are urgently to be resolved hurrily.
Summary of the invention
First purpose of the present invention is to provide a kind of pole, to realize solid insulation looped network
The insulation of cabinet total solids.Second object of the present invention is to provide one and has above-mentioned pole
Solid insulation ring main unit.
In order to realize above-mentioned first purpose, the invention provides a kind of pole, including absolutely
Edge body, two station vacuum interrupters, three station vacuum interrupters, also include the first insulated tension pole,
Second insulated tension pole；Described insulator has the first cavity, the second cavity, the 3rd cavity, institute
State the first cavity, the second cavity is arranged side by side, described 3rd cavity be positioned at described first cavity,
The top of the second cavity；Described two station vacuum interrupters, described three station vacuum interrupters divide
It is not embedded in described first cavity, the second cavity；First insulated tension pole, the second insulated tension pole divide
The not moved end with the moved end of described two station vacuum interrupters, described three station vacuum interrupters connects
Connecing, the moved end of described two station vacuum interrupters, the moved end of described three station vacuum interrupters lead to
Cross connector to connect, and described first insulated tension pole, the second insulated tension pole, described connector are equal
It is positioned at described 3rd cavity；The inlet wire conducting rod of described two station vacuum interrupters, described three
The outlet conductive pole of station vacuum interrupter and earth terminal all extend described insulator.
Preferably, described insulator is epoxy resin block.
Preferably, the outer surface of described insulator is provided with conductor layer or semiconductor layer.
Preferably, described earth terminal includes ground terminal and ground stud, described ground terminal and institute
The moved end stating three station vacuum interrupters connects, and described ground stud is connected with described grounding device,
And described ground stud extends described insulator.
Preferably, described outlet conductive pole, inlet wire conducting rod, described earth terminal, described ground connection
It is provided with gauze screen, the wiring of described gauze screen at least one in Zhuan and described insulator sealing
Stake end face extends described insulator.
Preferably, described connector is flexible link.
Preferably, described three station vacuum interrupters are disconnecting switch, and described two station vacuum are gone out
Arc chamber is chopper.
The pole that the present invention provides includes insulator, two station vacuum interrupters, three stations
Vacuum interrupter, the first insulated tension pole, the second insulated tension pole；It is empty that described insulator has first
Chamber, the second cavity, the 3rd cavity, described first cavity, the second cavity are arranged side by side, described
3rd cavity is positioned at described first cavity, the top of the second cavity；Described two station vacuum extinctions
Room, described three station vacuum interrupters are embedded in described first cavity, the second cavity respectively；The
One insulated tension pole, the second insulated tension pole respectively with moved end, the institute of described two station vacuum interrupters
The moved end stating three station vacuum interrupters connects, the moved end of described two station vacuum interrupters, institute
The moved end stating three station vacuum interrupters is connected by connector, and described first insulated tension pole,
Second insulated tension pole, described connector are respectively positioned in described 3rd cavity；Described two station vacuum
The inlet wire conducting rod of arc-chutes, the outlet conductive pole of described three station vacuum interrupters and earth terminal
All extend described insulator.
This pole for accommodating two station vacuum interrupters respectively, three station vacuum are gone out
First cavity of arc chamber, the second cavity be provided above the 3rd cavity, two station vacuum extinctions
Room, the moved end of three station vacuum interrupters are all stretched in described 3rd cavity, the first insulated tension pole,
Second insulated tension pole and connector are positioned at described 3rd cavity, by two station vacuum interrupters,
Three station vacuum interrupters, inlet wire conducting rod, outlet conductive pole, earth terminal sealing are together；
And realize the electric insulation with operating mechanism by the first insulated tension pole, the second insulated tension pole, from
And realize the solid insulation of pole, and then solid insulation ring main unit total solids can be realized
Insulation, can promote that high-tension switch gear is to miniaturization.
In order to realize above-mentioned second purpose, present invention also offers a kind of solid insulation looped network
Cabinet, this solid insulation ring main unit includes at least one above-mentioned pole, owing to above-mentioned is consolidated
Sealed pole has above-mentioned technique effect, and the solid insulation ring main unit with this pole also should have
Standby corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of pole provided by the present invention
Figure；
Wherein, in Fig. 1:
Insulator the 1, first cavity 1-1, the second cavity 1-2, the 3rd cavity 1-3, two stations
Vacuum interrupter 2, three station vacuum interrupter the 3, first insulated tension pole the 4, second insulated tension pole
5, flexible link 6, inlet wire conducting rod 7, outlet conductive pole 8, ground terminal 9, ground stud
10, gauze screen 11.
Detailed description of the invention
In order to make those skilled in the art be better understood from technical scheme, knot below
The present invention is described in further detail to close the drawings and specific embodiments.
Refer to a kind of specific embodiment party that Fig. 1, Fig. 1 are pole provided by the present invention
The structural representation of formula.
As it is shown in figure 1, the pole that the present invention provides includes insulator 1, two station vacuum
Arc-chutes 2, three station vacuum interrupter the 3, first insulated tension pole the 4, second insulated tension pole 5；
Described insulator 1 has the first cavity 1-1, the second cavity 1-2, the 3rd cavity 1-3, described
First cavity 1-1, the second cavity 1-2 are arranged side by side, and described 3rd cavity 1-3 is positioned at described
One cavity 1-1, the top of the second cavity 1-2；Described two station vacuum interrupters 2, described three
Station vacuum interrupter 3 is embedded in described first cavity 1-1, the second cavity 1-2 respectively；Described
The moved end of two station vacuum interrupters 2, the moved end of described three station vacuum interrupters 3 are all stretched into
In described 3rd cavity 1-3.
First insulated tension pole the 4, second insulated tension pole 5 respectively with described two station vacuum interrupters
The moved end of 2, the moved end of described three station vacuum interrupters 3 connect, and described two station vacuum are gone out
The moved end of arc chamber 2, the moved end of described three station vacuum interrupters 3 are connected by connector, and
It is empty that described first insulated tension pole the 4, second insulated tension pole 5, described connector are respectively positioned on the described 3rd
In the 1-3 of chamber；Inlet wire conducting rod 7 is connected with the quiet end of two station vacuum interrupters 2, and outlet is led
Electric pole 8 is connected with the quiet end of three station vacuum interrupters 3, and earth terminal is located at three station vacuum and is gone out
The side of arc chamber 3, earth terminal is for by the moved end ground connection of three station vacuum interrupters 3, described
The inlet wire conducting rod 7 of two station vacuum interrupters 2, the going out of described three station vacuum interrupters 3
Line conducting rod 8 and earth terminal all extend described insulator 1.
This pole is for accommodating two station vacuum interrupter 2, three station vacuum respectively
First cavity 1-1 of arc-chutes 3, the second cavity 1-2 be provided above the 3rd cavity 1-3,
It is empty that the moved end of two station vacuum interrupter 2, three station vacuum interrupters 3 all stretches into the described 3rd
In the 1-3 of chamber, first insulated tension pole the 4, second insulated tension pole 5 and connector are positioned at the described 3rd
In cavity 1-3, by two station vacuum interrupter 2, three station vacuum interrupters 3, inlet wire conduction
Bar 7, outlet conductive pole 8, earth terminal sealing are together；And by the first insulated tension pole 4, the
Two insulated tension poles 5 realize the electric insulation with operating mechanism, thus realize the complete solid of pole
Body insulate, and then can realize the insulation of solid insulation ring main unit total solids, can promote high-voltage switch gear
Equipment is to miniaturization.
In preferred version, described insulator 1 can be epoxy resin block, and epoxy resin has good
Good insulating properties, can by two above-mentioned station vacuum interrupter 2, three station vacuum interrupters 3,
Inlet wire conducting rod 7, outlet conductive pole 8, earth terminal, first insulated tension pole the 4, second insulation are drawn
After fixed installation such as bar 5 grade, by the way of cast, form described insulator 1.
In preferred version, the outer surface at described insulator 1 can be provided with conductor layer or semiconductor layer,
For safety ground.
In concrete scheme, being positioned at and be easy to described earth terminal ground connection, described earth terminal includes ground connection
Terminal 9 and ground stud 10, described ground terminal 9 is dynamic with described three station vacuum interrupters 3
End connects, and described ground stud 10 is connected with described grounding device, and described ground stud 10 extends
Go out described insulator 1.
Preferably in scheme, described outlet conductive pole 8, inlet wire conducting rod 7, described earth terminal,
It is provided with gauze screen 11 at least one in described ground stud 10 and described insulator 1 sealing,
The wiring pile end face of described gauze screen 11 extends described insulator 1, the wiring of gauze screen 11
Stake end face is for connecting the charged display device of solid insulation ring main unit.
Preferably in scheme, described connector is flexible link 6, and flexible link 6 can use carefully
Proof copper-wire braided zonation pattern or be twisted into the structure that multiply is circular, runs continuously realizing big electric current.
In concrete scheme, described three station vacuum interrupters 3 are disconnecting switch, described two works
Position vacuum interrupter 2 is chopper.Under the effect of external manipulation mechanism, three station vacuum are gone out
The moved end of arc chamber 3 can move up and down, can be in closing position, open position and ground connection position
Put, be in "on" position when moved end and quiet end in contact, be in when moved end separates with quiet end point
Lock state, is in ground state with ground connection when moved end contacts.
The above is only the description of the preferred implementation invented, it is noted that due to word
The finiteness expressed, and objectively there is unlimited concrete structure, for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, it is also possible to make some
Improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (2)
1. a pole, including insulator, two station vacuum interrupters, three station vacuum interrupters,
It is characterized in that, also include the first insulated tension pole, the second insulated tension pole；It is empty that described insulator has first
Chamber, the second cavity, the 3rd cavity, described first cavity, the second cavity be arranged side by side, and the described 3rd is empty
Chamber is positioned at described first cavity, the top of the second cavity；Described two station vacuum interrupters, described three works
Position vacuum interrupter is embedded in described first cavity, the second cavity respectively；First insulated tension pole, second exhausted
Edge pull bar respectively with the moved end of described two station vacuum interrupters, the moved end of described three station vacuum interrupters
Connecting, the moved end of described two station vacuum interrupters, the moved end of described three station vacuum interrupters are passed through even
Fitting connects, and described first insulated tension pole, the second insulated tension pole, described connector are respectively positioned on described the
In three cavitys；The quiet end of inlet wire conducting rod and two station vacuum interrupters connects, outlet conductive pole and three works
The quiet end of position vacuum interrupter connects, and earth terminal is located at the side of three station vacuum interrupters, and earth terminal is used
In the moved end ground connection by three station vacuum interrupters；The inlet wire conducting rod of described two station vacuum interrupters,
Outlet conductive pole and the earth terminal of described three station vacuum interrupters all extend described insulator；
Described insulator is epoxy resin block；
The outer surface of described insulator is provided with conductor layer or semiconductor layer；
Described earth terminal includes that ground terminal and ground stud, described ground terminal go out with described three station vacuum
The moved end of arc chamber connects, and described ground stud is connected with described grounding device, and described ground stud extends institute
State insulator；
At least one in described outlet conductive pole, inlet wire conducting rod, described earth terminal, described ground stud
Be provided with gauze screen at described insulator sealing, the wiring pile end face of described gauze screen extends described insulation
Body；
Described connector is flexible link；
Described three station vacuum interrupters are disconnecting switch, and described two station vacuum interrupters are chopper.
2. a solid insulation ring main unit, it is characterised in that include the pole described in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210595153.6A CN103117189B (en) | 2012-12-24 | 2012-12-24 | A kind of pole and solid insulation ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210595153.6A CN103117189B (en) | 2012-12-24 | 2012-12-24 | A kind of pole and solid insulation ring main unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103117189A CN103117189A (en) | 2013-05-22 |
| CN103117189B true CN103117189B (en) | 2016-11-02 |
Family
ID=48415536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210595153.6A Active CN103117189B (en) | 2012-12-24 | 2012-12-24 | A kind of pole and solid insulation ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103117189B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325610B (en) * | 2013-06-28 | 2015-07-29 | 中国西电电气股份有限公司 | A kind of pole |
| CN107170633B (en) * | 2017-06-02 | 2020-03-31 | 北京杰远电气有限公司 | Solid-sealed polar pole |
| CN110993423A (en) * | 2019-12-04 | 2020-04-10 | 厦门环缘电力科技有限公司 | One-time and two-time fusion outdoor solid-sealed polar pole |
| CN112420440A (en) * | 2020-10-21 | 2021-02-26 | 深圳市英豪电力科技有限公司 | Solid-sealed polar pole device and insulating cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144005A (en) * | 1997-07-23 | 2000-11-07 | Hitachi, Ltd. | Vacuum switch and a vacuum switchgear using the same |
| CN201853645U (en) * | 2010-11-19 | 2011-06-01 | 北京电研华源电力技术有限公司 | High-voltage vacuum circuit breaker device and solid insulation permanent magnet operating ring network cabinet |
| CN202268608U (en) * | 2011-09-21 | 2012-06-06 | 王丁丁 | Solid seal full-vacuum switching device |
| CN203134666U (en) * | 2012-12-24 | 2013-08-14 | 宁波优维电力科技有限公司 | Solid-sealed polar pole and solid insulation ring main unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201364853Y (en) * | 2009-01-13 | 2009-12-16 | 华仪电气股份有限公司 | Touchable vacuum circuit breaker |
| CN102832563B (en) * | 2012-08-31 | 2015-04-15 | 北京华电瑞通电力工程技术有限公司 | Integrally-cast solid insulation grounding device |
-
2012
- 2012-12-24 CN CN201210595153.6A patent/CN103117189B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6144005A (en) * | 1997-07-23 | 2000-11-07 | Hitachi, Ltd. | Vacuum switch and a vacuum switchgear using the same |
| CN201853645U (en) * | 2010-11-19 | 2011-06-01 | 北京电研华源电力技术有限公司 | High-voltage vacuum circuit breaker device and solid insulation permanent magnet operating ring network cabinet |
| CN202268608U (en) * | 2011-09-21 | 2012-06-06 | 王丁丁 | Solid seal full-vacuum switching device |
| CN203134666U (en) * | 2012-12-24 | 2013-08-14 | 宁波优维电力科技有限公司 | Solid-sealed polar pole and solid insulation ring main unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103117189A (en) | 2013-05-22 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| ASS | Succession or assignment of patent right |
Owner name: NINGBO YOUWEI ELECTRIC POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU XIAOYING Effective date: 20130626 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20130626 Address after: 315324, No. 158, west highway, Zhouxiang Town, Cixi City, Zhejiang, Ningbo Applicant after: Ningbo Youwei Electric Power Technology Co., Ltd. Address before: 315324, No. 158, west highway, Zhouxiang Town, Zhejiang, Cixi Applicant before: Liu Xiaoying |
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