CN205195087U - Intelligent switch cabinet - Google Patents
Intelligent switch cabinet Download PDFInfo
- Publication number
- CN205195087U CN205195087U CN201521022334.5U CN201521022334U CN205195087U CN 205195087 U CN205195087 U CN 205195087U CN 201521022334 U CN201521022334 U CN 201521022334U CN 205195087 U CN205195087 U CN 205195087U
- Authority
- CN
- China
- Prior art keywords
- switch
- cabinet
- circuit breaker
- switch cabinet
- gas
- 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.)
- Expired - Fee Related
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- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
The utility model relates to an intelligent switch cabinet, the switch cabinet comprises a switch cabinet body, the holding is by the three -phase electrical equipment who comprises isolator, circuit breaker and earthing switch in the cubical switchboard body, still be equipped with a closed cabinet of aerifing in the cubical switchboard, earthing switch, circuit breaker and isolator holding in aerify in the cabinet, it is equipped with along longitudinal separation and is used for supporting to aerify the cabinet earthing switch, circuit breaker and isolator's backup pad, the both ends of backup pad are fixed in through the connecting piece of a L type respectively aerify the cabinet both sides, earthing switch is located the side of circuit breaker, isolator's insulation portion is through silicon rubber insulation. The utility model has the advantages of with high -pressure devices such as circuit breaker, isolator and earthing switch arrange in totally enclosed aerify the cabinet in, compact structure, safe and reliable, the interference killing feature is strong moreover.
Description
Technical field
The utility model relates to field of power, particularly relates to a kind of Intelligent switch cabinet.
Background technology
The leading firm of external production switch cubicle includes MIT, Siemens, the GE company, ABB AB etc. of the U.S..State-of-the-art science and technology can apply in the development of switch cubicle by these companies, improves insulation level, reduces switch cubicle volume, improve stability, be proposed a series of competitive product.As one of the main element of high-tension switch cabinet, vacuum circuit-breaker, continues towards miniaturization, high reliability, reduced-maintenance future development.Along with the application in vacuum circuit-breaker of vacuum interrupter, permanent-magnet manipulating mechanism, the reliability of circuit breaker is more and more higher, and volume is more and more less.Vacuum interrupter can make circuit breaker be isolated from the outside, and avoids the impact of external environment on circuit breaker, improves the stability of circuit breaker.The problem that the traditional spring operating mechanism mechanical part of permanent-magnet manipulating mechanism customer service is many, unstable is realize one of circuit breaker reduced-maintenance measure.Along with the development of primary cut-out, high-tension switch cabinet is also constantly progressive towards direction that is intelligent, miniaturized, high reliability.Consider from structure, the switch cubicle adopting armouring handcart-type is main flow, and major part is mid-handcart-type, adopt compartment or the switch cubicle of lower handcart formula structure fewer and feweri.In the cabinet of secret switch cabinet, medium is considered, adopts air to be in the great majority as the switch cubicle of dielectric, in addition, has occurred the switch cubicle of gas-insulated and solid insulation.
Utility model content
The purpose of this utility model is for above weak point, provides a kind of Intelligent switch cabinet, and realize edge performance good, reliability is high.
The scheme that the utility model technical solution problem adopts is: a kind of Intelligent switch cabinet, comprise switch cabinet body, be equipped with in described switch cabinet body by isolating switch, the three-phase electric equipment of circuit breaker and earthed switch composition, an enclosed gas-filling cabinet is also provided with in described switch cubicle, described earthed switch, circuit breaker and isolating switch are placed in described gas-filling cabinet, described gas-filling cabinet is longitudinally interval with for supporting described earthed switch, the supporting bracket of circuit breaker and isolating switch, described gas-filling cabinet both sides are fixed on through the connector of a L-type respectively in the two ends of described supporting bracket, described earthed switch is positioned at the side of described circuit breaker, and the insulation division of described isolating switch is through silicon rubber insulation.
Further, the SF of clean dry is filled with in described gas-filling cabinet
6or nitrogen.
Further, described circuit breaker is permanent magnetic vacuum breaker, and each phase switch of described permanent magnetic vacuum breaker drives through a permanent-magnet manipulating mechanism respectively.
Further, described permanent-magnet manipulating mechanism by a static iron core, the switching winding being sheathed on static iron core two ends and closing coil, be installed in permanent magnet between described switching winding and closing coil respectively, be arranged at the dynamic iron core in switching winding and closing coil and permanent magnet and be arranged at the drive rod of dynamic core ends, described switching winding and closing coil control through a control unit.
Further, be also provided with instrument, voltage transformer in described switch cabinet body, described instrument, voltage transformer are arranged in the front panel of switch cabinet body respectively.
Further, the biside plate of described switch cabinet body and top board offer ventilation hole respectively.
Compared with prior art, the utility model has following beneficial effect:
(1) permanent magnetic vacuum breaker is placed in gas-filling cabinet, due to few many of the mechanism that the machine components of permanent magnet mechanism are more traditional than other, shared spatial volume is little, and the requirement of the characteristic of permanent magnet mechanism closely vacuum circuit-breaker, directly can be connected with vacuum interrupter, component number is minimized, so its functional reliability is high, quick action, life-span are long;
(2) by permanent magnetic vacuum breaker and isolating switch, earthed switch integrated design, whole switching system is made to have compact conformation, little, the lightweight feature of volume;
(3) by totally-enclosed in gas-filling cabinet, totally-enclosed for the high-pressure sections such as permanent magnetic vacuum breaker and isolating switch, earthed switch, bus, all insulation determines the high-adaptability to environment, can safe operation under extreme conditions, and has non-maintaining feature.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model patent is further illustrated.
Fig. 1 is the structural representation of the utility model embodiment.
In figure: 1-switch cabinet body; 2-gas-filling cabinet; 3-circuit breaker; 4-earthed switch; 5-isolating switch; 6-supporting bracket; 7-connector; 8-permanent-magnet manipulating mechanism; 9-instrument; 10-voltage transformer; 11-busbar joint; 12-ventilation hole.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As shown in Figure 1, a kind of Intelligent switch cabinet of the present embodiment, comprise switch cabinet body 1, be equipped with in described switch cabinet body 1 by isolating switch 5, the three-phase electric equipment that circuit breaker 3 and earthed switch 4 form, an enclosed gas-filling cabinet 2 is also provided with in described switch cubicle, described earthed switch 4, circuit breaker 3 and isolating switch 5 are fixed in described gas-filling cabinet 2 from bottom to up successively, in described gas-filling cabinet 2, correspondence is provided with for fixing described earthed switch 4, the supporting bracket 6 of circuit breaker 3 and isolating switch 5, described gas-filling cabinet 2 both sides are fixed on through the connector 7 of a L-type respectively in the two ends of described supporting bracket 6, described isolating switch 5 and described switch cabinet body 1 are through silicon rubber insulation.
From the foregoing, the beneficial effects of the utility model are: by permanent magnetic vacuum breaker and isolating switch 5, earthed switch 4 integrated design, the high tension apparatus such as busbar joint 11, permanent magnetic vacuum breaker, isolating switch 5, earthed switch 4 are all focused in gas-filling cabinet 2, makes whole switching system have compact conformation, little, the lightweight feature of volume; And totally-enclosed, all insulation determines the high-adaptability to environment, can safe operation under extreme conditions, and has non-maintaining feature.
Further, the SF of clean dry is filled with in described gas-filling cabinet 2
6or nitrogen.Before inflation, before every platform switch cubicle dispatches from the factory, gas-filling cabinet 2 is placed in vacuum chamber and vacuumizes, and is then filled with the SF of clean dry
6(or nitrogen) gas; Then in gas-filling cabinet 2, alundum (Al2O3) is inserted to absorb micro-moisture in gas and make gas molecule compound after switch band load cuts off; By adopting advanced sealing and inflation technology, the hermetic seal of gas-filling cabinet 2 can be ensured.
Further, described circuit breaker 3 is permanent magnetic vacuum breaker, and each phase switch of described permanent magnetic vacuum breaker 3 drives through a permanent-magnet manipulating mechanism 8 respectively.
Further, described permanent-magnet manipulating mechanism 8 by a static iron core, the switching winding being sheathed on static iron core two ends and closing coil, be installed in permanent magnet between described switching winding and closing coil respectively, be arranged at the dynamic iron core in switching winding and closing coil and permanent magnet and be arranged at the drive rod of dynamic core ends, described switching winding and closing coil control through a control unit.Permanent magnetic vacuum breaker 3 is placed in gas-filling cabinet 2, due to few many of the mechanism that the machine components of permanent magnet mechanism are more traditional than other, shared spatial volume is little, and the requirement of the characteristic of permanent magnet mechanism closely vacuum circuit-breaker, directly can be connected with vacuum interrupter, component number is minimized, so its functional reliability is high, quick action, life-span are long;
Further, be also provided with instrument 9, voltage transformer 10 in described switch cabinet body 1, described instrument 9, voltage transformer 10 are arranged in the front panel of switch cabinet body 1 respectively.
Further, on the biside plate of described switch cabinet body 1 and top board offers ventilation hole 12 respectively.
In sum, a kind of Intelligent switch cabinet that the utility model provides, is placed in hermetic gas-filling cabinet by high tension apparatus such as circuit breaker, isolating switch and earthed switches, compact conformation, safe and reliable, and antijamming capability is strong.
Above-listed preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; be understood that; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. an Intelligent switch cabinet, comprise switch cabinet body, the three-phase electric equipment be made up of isolating switch, circuit breaker and earthed switch is equipped with in described switch cabinet body, it is characterized in that: in described switch cubicle, be also provided with an enclosed gas-filling cabinet, described earthed switch, circuit breaker and isolating switch are placed in described gas-filling cabinet, described gas-filling cabinet is longitudinally interval with the supporting bracket for supporting described earthed switch, circuit breaker and isolating switch, and described gas-filling cabinet both sides are fixed on through the connector of a L-type respectively in the two ends of described supporting bracket; Described earthed switch is positioned at the side of described circuit breaker, and the insulation division of described isolating switch is through silicon rubber insulation.
2. a kind of Intelligent switch cabinet according to claim 1, is characterized in that: the SF being filled with clean dry in described gas-filling cabinet
6or nitrogen.
3. a kind of Intelligent switch cabinet according to claim 1, is characterized in that: described circuit breaker is permanent magnetic vacuum breaker, and each phase switch of described permanent magnetic vacuum breaker drives through a permanent-magnet manipulating mechanism respectively.
4. a kind of Intelligent switch cabinet according to claim 3, it is characterized in that: described permanent-magnet manipulating mechanism by a static iron core, the switching winding being sheathed on static iron core two ends and closing coil, be installed in permanent magnet between described switching winding and closing coil respectively, be arranged at the dynamic iron core in switching winding and closing coil and permanent magnet and be arranged at the drive rod of dynamic core ends, described switching winding and closing coil control through a control unit.
5. a kind of Intelligent switch cabinet according to claim 1, it is characterized in that: be also provided with instrument, voltage transformer in described switch cabinet body, described instrument, voltage transformer are arranged on the front panel of switch cabinet body respectively.
6. a kind of Intelligent switch cabinet according to claim 1, is characterized in that: the biside plate of described switch cabinet body and top board offer ventilation hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022334.5U CN205195087U (en) | 2015-12-10 | 2015-12-10 | Intelligent switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521022334.5U CN205195087U (en) | 2015-12-10 | 2015-12-10 | Intelligent switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205195087U true CN205195087U (en) | 2016-04-27 |
Family
ID=55788043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521022334.5U Expired - Fee Related CN205195087U (en) | 2015-12-10 | 2015-12-10 | Intelligent switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205195087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769061A (en) * | 2016-08-17 | 2018-03-06 | 浙江开盛电气有限公司 | A kind of environmentally friendly gas-filling cabinet |
| CN116110741A (en) * | 2023-02-07 | 2023-05-12 | 泰安众诚自动化设备股份有限公司 | Mining high-voltage vacuum switch composite breaker |
-
2015
- 2015-12-10 CN CN201521022334.5U patent/CN205195087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769061A (en) * | 2016-08-17 | 2018-03-06 | 浙江开盛电气有限公司 | A kind of environmentally friendly gas-filling cabinet |
| CN116110741A (en) * | 2023-02-07 | 2023-05-12 | 泰安众诚自动化设备股份有限公司 | Mining high-voltage vacuum switch composite breaker |
| CN116110741B (en) * | 2023-02-07 | 2023-10-20 | 泰安众诚自动化设备股份有限公司 | Mining high-voltage vacuum switch composite breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20171210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |