CN203481691U - Novel solid insulating switch cabinet of electric power system - Google Patents
Novel solid insulating switch cabinet of electric power system Download PDFInfo
- Publication number
- CN203481691U CN203481691U CN201320554756.1U CN201320554756U CN203481691U CN 203481691 U CN203481691 U CN 203481691U CN 201320554756 U CN201320554756 U CN 201320554756U CN 203481691 U CN203481691 U CN 203481691U
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- CN
- China
- Prior art keywords
- switch
- solid insulation
- circuit breaker
- electric power
- power system
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- Expired - Fee Related
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- Gas-Insulated Switchgears (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a novel solid insulating switch cabinet of an electric power system. The solid insulating switch cabinet comprises a three-phase independent solid insulating module installed in a cabinet body, wherein the solid insulating module comprises an insulating cylinder, a grounding switch, a circuit breaker, an isolating switch and a bus terminal, the grounding switch, the circuit breaker, the isolating switch and the bus terminal are packaged in the insulating cylinder, the grounding switch, the circuit breaker and the isolating switch are all provided with a vacuum switch tube, and the bus terminal is in three-phase dislocation arrangement. The solid insulating switch cabinet disclosed by the utility model adopts the solid insulating module with three phases being mutually independent, and packages the vacuum tubes in the insulating cylinder, thereby effectively improving the insulation performance of a product, reducing the boundary dimension thereof, being capable of meeting high-reliability requirements such of fault isolation, high-capacity switching and the like.
Description
Technical field
The utility model relates to a kind of switch cubicle, specifically refers to a kind of novel electric power system solid insulation switch cabinet.
Background technology
Along with the fast development of China's economic,, the impact of the factor such as the improving constantly of day by day reduce, power high reliability, the environmental consciousness of land resource, technological progress, high-tension switch cabinet is constantly towards miniaturization, intellectuality, environmental protection, non-maintaining future development.Because the dielectric strength of epoxy resin solid insulating material is about 3 to 5 times of SF6 gas, and substantially can not cause anything to pollute to natural environment, so solid insulation switch cabinet is the environment-friendly type power equipment of applicable miniaturization at present.
Summary of the invention
The utility model provides a kind of novel electric power system solid insulation switch cabinet, it has realized the miniaturization of switch cubicle, improved the insulation property of switch, and there is good fracture insulation property and break performance, can meet isolated fault, large capacity and the high reliability request such as cut-off.
The utility model solves the technical scheme that its technical problem adopts:
A kind of novel electric power system solid insulation switch cabinet, described solid insulation switch cabinet comprises and is installed in cabinet independently solid insulation module of three-phase, described solid insulation module comprises insulating cylinder and is packaged in earthed switch, circuit breaker, isolating switch and the bus terminal in insulating cylinder, wherein said earthed switch, circuit breaker, isolating switch are provided with vacuum switch tube, and described bus terminal three sequences are arranged.
As the improvement of technique scheme, described isolating switch, earthed switch top are provided with manual operating mechanism.
Further, described isolating switch, earthed switch top are provided with manual switching-off device.
As the improvement of technique scheme, described circuit breaker is provided with separate Monostable permanent magnetic mechanism, and it can adopt electronic control mode or microcomputer control mode.
The beneficial effect that the utility model brings has:
It adopts the separate solid insulation module of three-phase solid insulation switch cabinet of the present utility model, vacuum switch tube is encapsulated in insulating cylinder, insulating cylinder had both guaranteed fracture insulation and the insulation against ground of switch as insulating part, impulsive force while having carried the mechanical holding strength of switch and switch divide-shut brake as strutting piece again, the insulation property of product have effectively been improved, reduced its overall dimension, and isolating switch, circuit breaker and earthed switch all arrange vacuum switch tube, fracture insulation property and break performance that it is good, can meet isolated fault, the high reliability request such as large capacity cut-offs.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail,
Accompanying drawing 1 is the utility model solid insulation switch cabinet side sectional view;
Accompanying drawing 2 is the utility model solid insulation switch cabinet structural front view.
Embodiment
With reference to accompanying drawing 1, accompanying drawing 2, a kind of novel electric power system solid insulation switch cabinet of the present utility model, it comprises and is installed on the separate solid insulation module of the interior three-phase of cabinet 6, this solid insulation module comprises insulating cylinder and is packaged in earthed switch 2, circuit breaker 3, isolating switch 4 and the bus terminal 5 in insulating cylinder, wherein said earthed switch 2, circuit breaker 3, isolating switch 4 are provided with vacuum switch tube, and between described bus terminal 5 three-phases, mutual dislocation is arranged.
The solid insulation module of each phase can be used as an independently unit, and the bus terminal 5 mutual dislocation layouts of each phase, can be so that adopt European cable end and isolated bus to carry out multi-compartment combination, expansion and replacing.
In addition, the isolating switch 4 of the utility model product, earthed switch 2 tops are provided with manual operating mechanism 1, the circuit breaker 3 of each phase is provided with separate Monostable permanent magnetic mechanism, and switch "on" position keeps by permanent magnet, and gate-dividing state keeps by tripping spring.Simultaneously, switch isolation switch 4, earthed switch 2 tops are also provided with manual switching-off device, can realize manual brake separating, switch moving component and transmission link are fewer, almost eliminated the possibility that produces mechanical breakdown, and complete rectilinear motion, the wearing and tearing of mechanical part and power consumption can be reduced to minimum, failure rate drops to minimum, and this has just met the high reliability request of switch machine performance.About circuit breaker 3, it can adopt electronic control mode or microcomputer control mode, can coordinate with reclosing controller or segmentation controller, boundary controller, realize automatic circuit, sectionalizer, demarcation circuit breaker function, also can coordinate with automation equipment, realize switch intellectuality, make product possess distribution automation function.
In the utility model, it is encapsulated in vacuum switch tube in insulating cylinder, insulating cylinder had both guaranteed fracture insulation and the insulation against ground of switch as insulating part, impulsive force while having carried the mechanical holding strength of switch and switch divide-shut brake as strutting piece again, the insulation property of product have effectively been improved, reduced its overall dimension, and isolating switch 4, circuit breaker 3 and earthed switch 2 all arrange vacuum switch tube, fracture insulation property and break performance that it is good, can meet isolated fault, large capacity and the high reliability request such as cut-off.
Other aspects, solid insulation switch cabinet of the present utility model adopts the insulating material such as epoxy resin, silicon rubber, environment is not had to what harm, the miniaturization product that belongs to environmental protection, the electric conductors such as switch all adopt insulating material to be coated, there is reliable environment tolerance, can reliably working under various environment for use conditions, to some relatively rugged environments also can adapt to completely as serious humidity, pollution severity area.
Finally, the above is preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned execution mode, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection range of the present utility model.
Claims (4)
1. a novel electric power system solid insulation switch cabinet, it is characterized in that: described solid insulation switch cabinet comprises and is installed on independently solid insulation module of the interior three-phase of cabinet (6), described solid insulation module comprises insulating cylinder and is packaged in earthed switch (2), circuit breaker (3), isolating switch (4) and the bus terminal (5) in insulating cylinder, wherein said earthed switch (2), circuit breaker (3), isolating switch (4) are provided with vacuum switch tube, and described bus terminal (5) three sequences are arranged.
2. a kind of novel electric power system solid insulation switch cabinet according to claim 1, is characterized in that: described isolating switch (4), earthed switch (2) top are provided with manual operating mechanism (1).
3. a kind of novel electric power system solid insulation switch cabinet according to claim 2, is characterized in that: described isolating switch (4), earthed switch (2) top are provided with manual switching-off device.
4. a kind of novel electric power system solid insulation switch cabinet according to claim 1, is characterized in that: described circuit breaker (3) is provided with separate Monostable permanent magnetic mechanism, and it can adopt electronic control mode or microcomputer control mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554756.1U CN203481691U (en) | 2013-09-06 | 2013-09-06 | Novel solid insulating switch cabinet of electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320554756.1U CN203481691U (en) | 2013-09-06 | 2013-09-06 | Novel solid insulating switch cabinet of electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481691U true CN203481691U (en) | 2014-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320554756.1U Expired - Fee Related CN203481691U (en) | 2013-09-06 | 2013-09-06 | Novel solid insulating switch cabinet of electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481691U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377073A (en) * | 2014-12-05 | 2015-02-25 | 北京合锐清合电气有限公司 | Earth switch and solid-insulated ring main unit based on same |
| CN104538878A (en) * | 2014-12-19 | 2015-04-22 | 大全集团有限公司 | Solid insulation switchgear |
| CN105098646A (en) * | 2015-09-07 | 2015-11-25 | 广东紫光电气有限公司 | Indoor intelligent 10 kV boundary circuit-breaker switch cabinet having communication function |
| CN105162025A (en) * | 2015-07-28 | 2015-12-16 | 国家电网公司 | Breaker air chamber and double-isolation feed line cabinet with the breaker gas chamber |
-
2013
- 2013-09-06 CN CN201320554756.1U patent/CN203481691U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377073A (en) * | 2014-12-05 | 2015-02-25 | 北京合锐清合电气有限公司 | Earth switch and solid-insulated ring main unit based on same |
| CN104538878A (en) * | 2014-12-19 | 2015-04-22 | 大全集团有限公司 | Solid insulation switchgear |
| CN105162025A (en) * | 2015-07-28 | 2015-12-16 | 国家电网公司 | Breaker air chamber and double-isolation feed line cabinet with the breaker gas chamber |
| CN105162025B (en) * | 2015-07-28 | 2019-02-26 | 国家电网有限公司 | A kind of breaker gas chamber and double isolation feeder cabinets with the breaker gas chamber |
| CN105098646A (en) * | 2015-09-07 | 2015-11-25 | 广东紫光电气有限公司 | Indoor intelligent 10 kV boundary circuit-breaker switch cabinet having communication function |
| CN105098646B (en) * | 2015-09-07 | 2018-08-21 | 广东紫光电气有限公司 | A kind of indoor intelligence 10kV demarcation circuit breaker switchgears with communication function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20180906 |