CN203574287U - Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches - Google Patents
Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches Download PDFInfo
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- CN203574287U CN203574287U CN201320732141.3U CN201320732141U CN203574287U CN 203574287 U CN203574287 U CN 203574287U CN 201320732141 U CN201320732141 U CN 201320732141U CN 203574287 U CN203574287 U CN 203574287U
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Abstract
The utility model provides an overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches. According to the switch cabinet, an instrument chamber, a load and isolation switch chamber and a main bus chamber in an armored metal switch equipment cabinet body are isolated mutually through metal steel boards, the load and isolation switch chamber is equipped with a load switch and an isolation switch, the load and isolation switch chamber and the main bus chamber are respectively provided with a load and isolation switch chamber pressure release board and the main bus chamber pressure release board, the load and isolation switch chamber and the main bus chamber are respectively provided with an arc air-flow pressure release channel, channel ports are arranged at a top portion of the cabinet body, the load switch and the isolation switch are connected with the first main bus in the main bus chamber through a pillar insulator and first/second/third/fourth connection copper bars, and the load switch and the isolation switch are connected with first/second connection busbars through fifth/sixth connection copper bars. The overhead inlet wire armored enclosed metal switch cabinet is advantaged in that the overhead inlet wire armored enclosed metal switch cabinet has good anti-corrosive property, high and low voltage isolation is carried out in the cabinet to realize safety and high integration level, an anti-error interlocking function is realized, and assembling is simple and convenient.
Description
Technical field
The utility model relates to a kind of cabinet, particularly a built on stilts inlet wire steel-clad switchbox with load and isolating switch.This product is applicable to electric railway 27.5kV traction substation, switching station and section post, is the load current for being switched on or switched off railway locomotive pulliung circuit, and excision faulty line, guarantees that locomotive traction circuit is all in normal operating condition all the time.
Background technology
At present, the general fast Traction Substation of Electric Railway 27.5kV equipment of China all adopts comparatively traditional net grid interval arrangement, and various single devices are arranged in respectively in the net grid interval in hyperbaric chamber.This arrangement makes equipment room wiring complexity, and device integration is low, and floor space and requisite space are large, installing engineering amount is large, and equipment debugging process is loaded down with trivial details, long construction period, operation maintenance workload is large, and security reliability is relatively low, and can not meet GB GB3906-2006 technical requirement.
Along with Large scale construction and the railway system continuous development of the reform of China's electric railway, miniaturization to traction power supply equipment, intellectuality, high safety reliability, low maintenance workload etc. have proposed requirements at the higher level.Therefore the gas-insulated integrated equipment to high-performance, high-quality, low price, the demand in general fast electric railway is more and more stronger at home, substitutes that the wiring complexity brought is arranged at traditional net grid interval, the deficiency of large, the low-security of taking up room etc.
Summary of the invention
The deficiency existing for existing general fast Traction Substation of Electric Railway 27.5kV switchgear, the purpose of this utility model is to provide a kind of built on stilts inlet wire steel-clad switchbox with load and isolating switch, be beneficial to meet GB GB3906-2006 requirement, miniaturization, the degree of protection of realizing traction power supply equipment reaches IP4X, increased interlocking function, security reliability is high.
For achieving the above object, the technical solution adopted in the utility model is to provide a kind of built on stilts inlet wire steel-clad switchbox with load and isolating switch, this switch cubicle includes control room, load and isolating switch chamber, the 3rd connects copper bar, metal clad switchgear cabinet, the 4th connects copper bar, on-load switch, isolating switch, the 5th connects copper bar, the second interbus, the first interbus, the 6th connects copper bar, first connects copper bar, the first main bus bar, bus-bar room pressure relief plate, built on stilts incoming-line busbar, main bus bar chamber, the second main bus bar, load and isolating switch chamber pressure relief plate, second connects copper bar.Wherein: in described metal clad switchgear cabinet, be provided with control room, load and the isolating switch chamber, the main bus bar chamber that interconnect and separate by metal foil; Described load and isolating switch chamber pressure relief plate, bus-bar room pressure relief plate pass through nylon bolt directly and the top board bolt of metal clad switchgear cabinet; Described on-load switch, isolating switch process post insulator and the first connection copper bar, second connect copper bar, the 3rd connection copper bar, the 4th connects copper bar and is connected with the first main bus bar of main bus bar chamber.Described on-load switch and isolating switch connect copper bar, the 6th connection copper bar through the 5th and are connected with the first interbus, the second contact busbar respectively.Described built on stilts inlet wire bus is directly connected with the second main bus bar, and the second main bus bar directly extends through other cabinet main bus bar chambers of system, realizes electrical connection.
Effect of the present utility model is that cabinet adopts the compacting of aluminizing zine plate assembled formation, and its machining accuracy is 0.2 millimeter, and before overcoming, welding cabinet precision is the deficiency of 1.5 millimeters; And aluminizing zine plate anti-corrosive properties are good, and surface need not apply, before overcoming, welding cabinet falls to paint the phenomenon of getting rusty; Because each circuit arrangement is completed by a cabinet body, in cabinet, high voltage separates not only safety and integrated level but also high with control low-voltage with steel plate, for "smart" products exploitation from now on lays the first stone; Because equipment has all been debugged before dispatching from the factory, bus between an on-the-spot connecting cabinet, therefore install simple and convenient; On-load switch and isolating switch be contained in side by side load and isolating switch indoor, device integration is high, makes that wiring is simplified more, safe.
Accompanying drawing explanation
Fig. 1 is the built on stilts inlet wire steel-clad switchbox structural representation with load and isolating switch of the present utility model.
In figure:
1, control room 2, load and isolating switch chamber 3, the 3rd connects copper bar 4, metal clad switchgear cabinet 5, post insulator 6, the 4th connects copper bar 7, on-load switch 8, isolating switch 9, the 5th connects copper bar 10, the second interbus 11, the first interbus 12, the 6th connects copper bar 13, first connects copper bar 14, the first main bus bar 15, bus-bar room pressure relief plate 16, sleeve pipe 17, built on stilts inlet wire bus 18, main bus bar chamber 19, the second main bus bar 20, load and isolating switch chamber pressure relief plate 21, second connects copper bar
Embodiment
By reference to the accompanying drawings and implement the structure with load and the built on stilts inlet wire steel-clad switchbox of isolating switch of the present utility model to be illustrated.
As shown in Figure 1, built on stilts inlet wire steel-clad switchbox with load and isolating switch of the present utility model, this switch cubicle includes control room 1, load and isolating switch chamber 2, the 3rd connects copper bar 3, metal clad switchgear cabinet 4, the 4th connects copper bar 6, on-load switch 7, isolating switch 8, the 5th connects copper bar 9, the second interbus 10, the first interbus 11, the 6th connects copper bar 12, first connects copper bar 13, the first main bus bar 14, bus-bar room pressure relief plate 15, built on stilts incoming-line busbar 17, main bus bar chamber 18, the second main bus bar 19, load and isolating switch chamber pressure relief plate 20, second connects copper bar 21.In described metal clad switchgear cabinet 4, be provided with control room 1, load and the isolating switch chamber 2, the main bus bar chamber 18 that interconnect and separate by metal foil; Described load and isolating switch chamber pressure relief plate 20, bus-bar room pressure relief plate 15 pass through nylon bolt directly and the top board bolt of metal clad switchgear cabinet 4; Described on-load switch 7, isolating switch 8 process post insulators 5 and the first connection copper bar 13, the second connection copper bar 21, the 3rd connect copper bar 3, the 4th connection copper bar 6 is connected with the first main bus bar 14 of main bus bar chamber 18.Described on-load switch 7 and isolating switch 8 connect copper bar 9, the 6th connection copper bar 12 through the 5th and are connected with the first interbus 11, the second contact busbar 12 respectively.Described built on stilts inlet wire bus 17 is directly connected with the second main bus bar 19, and the second main bus bar 19 directly extends through other cabinet main bus bar chambers of system, realizes electrical connection.
As shown in Figure 1, take KYN-27.2KV with load and the built on stilts inlet wire steel-clad switchbox of isolating switch as example.
Built on stilts inlet wire steel-clad switchbox function with load and isolating switch of the present utility model is achieved in that
1, metal clad switchgear cabinet 4 compacting of use aluminizing zine plate assembled formations, metal clad switchgear cabinet 4 consists of control room 1, load and isolating switch chamber 2,18 3 of main bus bar chambers compartment.Between the interior each chamber of metal clad switchgear cabinet 4, with metallic plate, separate, with Accident prevention, spread expansion.
2, on-load switch 7, isolating switch 8 are equipped with in load and isolating switch chamber 2.
3, on-load switch 7, isolating switch 8 process post insulators 5 and the first connection copper bar 13, the second connection copper bar 21, the 3rd connect copper bar 3, the 4th connection copper bar 6 is connected with the first main bus bar 14 of main bus bar chamber 18; On-load switch 7 and isolating switch 8 connect copper bar 9, the 6th connection copper bar 12 through the 5th and are connected with the first interbus 11, the second contact busbar 12 respectively, realize circuit and connect.
4, be arc fault in anti-switch cubicle, on load and isolating switch chamber 2, main bus bar chamber 18, be respectively equipped with load and isolating switch chamber pressure relief plate 20, bus-bar room pressure relief plate 15; Load and isolating switch chamber 2, main bus bar chamber 18 are equipped with arc stream pressure release passage, and passway is located at the top of metal clad switchgear cabinet 4; Prevent that air-flow from washing cabinet front/rear door to injure human body open, guarantee operator safety.
5, finally do delivery test, can pack after qualified and be transported to on-the-spot installation.
Built on stilts inlet wire steel-clad switchbox with load and isolating switch of the present utility model, because cabinet adopts aluminizing zine plate, appearance and modeling is more attractive in appearance than welding cabinet, and antiseptic property improves.Due to on-load switch and isolating switch be contained in side by side load and isolating switch indoor, device integration is high, makes that wiring is simplified more, safe.Because door operation is closed in realization, only have after high voltage power-off, front/rear door can be opened, and reaches the interlocking functions such as prevention personnel mistakenly entering charged chamber, and security reliability improves.This will lead a class on electric railway special equipment, and can import substitutes, for exporting to from now on international market, lay a good foundation.
According to China's electric railway operation mileage medium-term and long-term plans, to the year two thousand twenty whole nation electric railway operation mileage, will increase again approximately 30,000 kilometers.Approximately build a traction substation for every 60 kilometers, each traction substation approximately will be installed 30 left and right KYN-27.5kV armored metal enclosed switch equipments.Due to the economy in this product primacy and price technically, determined that this product must produce good economic benefit and social benefit.
Claims (1)
1. the built on stilts inlet wire steel-clad switchbox with load and isolating switch, this switch cubicle includes control room (1), load and isolating switch chamber (2), the 3rd connects copper bar (3), metal clad switchgear cabinet (4), the 4th connects copper bar (6), on-load switch (7), isolating switch (8), the 5th connects copper bar (9), the second interbus (10), the first interbus (11), the 6th connects copper bar (12), first connects copper bar (13), the first main bus bar (14), bus-bar room pressure relief plate (15), built on stilts incoming-line busbar (17), main bus bar chamber (18), the second main bus bar (19), load and isolating switch chamber pressure relief plate (20), second connects copper bar (21), it is characterized in that:
In described metal clad switchgear cabinet (4), be provided with the control room (1), load and isolating switch chamber (2), main bus bar chamber (18) that interconnect and separate by metal foil; Described load and isolating switch chamber pressure relief plate (20), bus-bar room pressure relief plate (15) pass through nylon bolt directly and the top board bolt of metal clad switchgear cabinet (4); Described on-load switch (7), isolating switch (8) process post insulator (5) and the first connection copper bar (13), second connect copper bar (21), the 3rd connection copper bar (3), the 4th connects copper bar (6) and is connected with first main bus bar (14) of main bus bar chamber (18).Described on-load switch (7) and isolating switch (8) connect copper bar (9), the 6th connection copper bar (12) through the 5th and are connected with the first interbus (11), the second contact busbar (12) respectively.Described built on stilts inlet wire bus (17) is directly connected with the second main bus bar (19), and the second main bus bar (19) directly extends through other cabinet main bus bar chambers of system, realizes electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732141.3U CN203574287U (en) | 2013-11-18 | 2013-11-18 | Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320732141.3U CN203574287U (en) | 2013-11-18 | 2013-11-18 | Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574287U true CN203574287U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320732141.3U Expired - Fee Related CN203574287U (en) | 2013-11-18 | 2013-11-18 | Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches |
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| CN (1) | CN203574287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348105A (en) * | 2014-12-02 | 2015-02-11 | 川铁电气（天津）集团有限公司 | Steel-clad movable-type metal-enclosed switchgear with fault diagnosis device |
-
2013
- 2013-11-18 CN CN201320732141.3U patent/CN203574287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348105A (en) * | 2014-12-02 | 2015-02-11 | 川铁电气（天津）集团有限公司 | Steel-clad movable-type metal-enclosed switchgear with fault diagnosis device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| 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: 20140430 Termination date: 20191118 |