CN204290147U - With the Sheathed metal closed switch cabinet of current transformer handcart - Google Patents
With the Sheathed metal closed switch cabinet of current transformer handcart Download PDFInfo
- Publication number
- CN204290147U CN204290147U CN201420744065.2U CN201420744065U CN204290147U CN 204290147 U CN204290147 U CN 204290147U CN 201420744065 U CN201420744065 U CN 201420744065U CN 204290147 U CN204290147 U CN 204290147U
- Authority
- CN
- China
- Prior art keywords
- handcart
- copper bar
- room
- cabinet
- bar
- 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
Links
Landscapes
- Patch Boards (AREA)
Abstract
The utility model provides the Sheathed metal closed switch cabinet with current transformer handcart, and the control room of this switch cubicle is located at the front upper place in metal clad switchgear cabinet; Directly be connected copper bar, the 3rd after current transformer handcart is arranged on cabinet to connect copper bar connect with second; Directly be connected copper bar, the 4th after earthed switch is arranged on cabinet to connect copper bar connect with the 3rd; Vacuum circuit-breaker handcart is directly connected copper bar, second by upper static contact, lower fixed contact and connects copper bar and connect with first; Handcart room pressure relief plate, bus-bar room pressure relief plate are by nylon bolt directly and the top board bolt of metal clad switchgear cabinet; Described main bus bar room, handcart room are interconnected and are separated by metal foil.Beneficial effect is that these switch cubicle anti-corrosive properties are good, in cabinet high voltage with control low-voltage steel plate and separate not only safety and integrated level but also high, realize interlocking function, install simple and convenient.
Description
Technical field
The utility model relates to a kind of cabinet, particularly a kind of Sheathed metal closed switch cabinet with current transformer handcart.This product is applicable to electric railway 27.5kV traction substation, switching station and section post, is used to the load current 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 namely various single devices is arranged in the net grid interval in hyperbaric chamber respectively.This arrangement makes equipment room wiring complicated, and device integration is low, floor space and requisite space 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, requirements at the higher level are proposed to the miniaturization, intellectuality, high safety reliability, low maintenance workload etc. of traction power supply equipment.Therefore to the gas-insulated integrated equipment of high-performance, high-quality, low price, the demand at home in general fast electric railway is more and more stronger, comes that alternative traditional net grid interval is arranged that the wiring brought is complicated, taken up room greatly, the deficiency of low-security etc.
Summary of the invention
For solving Problems existing in above-mentioned technology, the purpose of this utility model is to provide a kind of Sheathed metal closed switch cabinet with current transformer handcart, is beneficial to assembling and the maintenance of cabinet.When electric fault appears in cabinet, current transformer handcart directly can be pulled out cabinet and carry out maintenance cabinet or body more outward, when preventing personnel to enter cabinet internal overhaul, touch live part, main bus bar service without power-off can also be realized simultaneously.
The technical solution adopted in the utility model is to provide a kind of Sheathed metal closed switch cabinet with current transformer handcart, and this switch cubicle includes control room, breaker chamber, metal clad switchgear cabinet, vacuum circuit-breaker handcart, current transformer handcart, earthed switch, main bus bar room, breaker chamber pressure relief plate, connects copper bar, the second connection copper bar, the 3rd connection copper bar, the 4th connection copper bar, upper static contact, lower fixed contact every bus-bar room pressure relief plate, first; Wherein: the front upper place that described control room is located in metal clad switchgear cabinet is connected as a single entity; The front upper place that described control room is located in metal clad switchgear cabinet is connected as a single entity; Described current transformer handcart is directly connected copper bar, the 3rd and connects copper bar and connect with second; Described vacuum circuit-breaker handcart is directly connected copper bar, second by upper static contact, lower fixed contact and connects copper bar and connect with first; Described breaker chamber decompression cover, bus-bar room decompression cover are by nylon bolt directly and the top board bolt of metal clad switchgear cabinet; Described main bus bar room, handcart room are interconnected and are separated by metal foil.
Effect of the present utility model is that this enclosed switch cabinet adopts the compacting of aluminizing zine plate and 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, surface need not apply, and before overcoming, welding cabinet falls paint and to get rusty phenomenon; Because each circuit arrangement is completed by a cabinet body, in cabinet high voltage with control low-voltage steel plate and separate not only safety and integrated level but also high, for "smart" products exploitation from now on lays the first stone; Adopt machinery and the electric connecting mode of handcart-type, can realize interlocking function, security reliability improves.Current transformer make handcart-type also improve itself install time flexibility and simplicity.This Sheathed metal closed switch cabinet meets GB GB3906-2006 requirement, and degree of protection reaches IP4X.Cabinet inside adopts electric connecting mode, ease of assembly and the maintenance of handcart-type.When electric fault appears in cabinet, current transformer handcart directly can be pulled out cabinet and carry out maintenance cabinet or body more outward, when preventing personnel to enter cabinet internal overhaul, touch live part, main bus bar service without power-off can also be realized simultaneously.
Accompanying drawing explanation
Fig. 1 is the Sheathed metal closed switch cabinet structural representation with current transformer handcart of the present utility model;
Fig. 2 is the primary circuit sketch of armored metal enclosed switch equipment of the present utility model.
In figure:
1, control room 2, handcart room 3, upper static contact 4, metal clad switchgear cabinet
5, vacuum circuit-breaker handcart 6, lower fixed contact 7, second connect copper bar
8, current transformer handcart 9, the 3rd connects copper bar 10, earthed switch
11, the 4th connects copper bar 12, main bus bar room 13, wall bushing 14, bus-bar room decompression cover
15, breaker chamber decompression cover 16, main bus bar 17, first connect copper bar
Embodiment
By reference to the accompanying drawings the structure of the Sheathed metal closed switch cabinet with current transformer handcart of the present utility model is illustrated.
As shown in Figure 1, 2, Sheathed metal enclosed switch cabinet with current transformer handcart of the present utility model is, this switch cubicle includes control room 1, handcart room 2, upper static contact 3, metal clad switchgear cabinet 4, vacuum circuit-breaker handcart 5, lower fixed contact 6, second connection copper bar 7, current transformer handcart 8, the 3rd connection copper bar 9, earthed switch 10, the 4th connection copper bar 11, main bus bar room 12, wall bushing 13, bus-bar room decompression cover 14, breaker chamber decompression cover 15, main bus bar 16, first connection copper bar 17; It is characterized in that: the front upper place that described control room 1 is located in metal clad switchgear cabinet 4 is connected as a single entity; Described current transformer handcart 8 is directly connected copper bar 7, the 3rd and connects copper bar 9 and connect with second; Described earthed switch 10 is directly connected copper bar 9, the 4th and connects copper bar 11 and connect with the 3rd, pass through wall bushing 13 afterwards and be connected with outside copper bar; Described vacuum circuit-breaker handcart 5 is directly connected copper bar 17, second by upper static contact 3, lower fixed contact 6 and connects copper bar 7 and connect with first; Described main bus bar 16 is connected copper bar 17 with first and connects; Described breaker chamber decompression cover 15, bus-bar room decompression cover 14 are by nylon bolt directly and the top board bolt of metal clad switchgear cabinet 4; Described main bus bar room 12, handcart room 2 are interconnected and are separated by metal foil.
If Fig. 1 is for the Sheathed metal closed switch cabinet of KYN-27.2KV with current transformer handcart; Fig. 2 is the primary circuit sketch of switch cubicle, shows the major electrical equipment element that cabinet is in-built and copper busbar connected mode.
The utility model is achieved in that with the Sheathed metal sealing switch equipment function of current transformer handcart
1, metal clad switchgear cabinet 4 aluminizing zine plate compacting also assembled formation, metal clad switchgear cabinet 4 is made up of compartments such as control room 1, circuit breaker cart room 2, main bus bar rooms 17.Separate with metallic plate between each room in metal clad switchgear cabinet 4, spread expansion with Accident prevention.
2, handcart room 2 is built with earthed switch 10 and current transformer handcart 8 are housed after vacuum circuit-breaker handcart 5, cabinet.Owing to adopting the electric connecting mode of handcart-type, so when there is electric fault, handcart directly can be pulled out cabinet and overhaul again outward, and not affect 27.5KV high-tension circuit normal power supply, namely realize service without power-off.
3, the upper static contact 3 of vacuum circuit-breaker handcart 5 is connected with the main bus bar 16 of main bus bar room 12 by the first connection copper bar 17; Main bus bar 16 is connected with other cabinet through wall bushing 13; Described current transformer handcart 8 connects copper bar 9 respectively by the second connection copper bar 7, the 3rd and is connected with lower fixed contact 6, earthed switch 10; Earthed switch 10 is connected copper bar 1 with the 4th and connects, and realizing circuit connects.
4, be arc fault in anti-switch cubicle, handcart room 2, main bus bar room 12 be respectively equipped with handcart room pressure relief plate 15, main bus bar room pressure relief plate 14; Handcart room 2, main bus bar room 12 are equipped with arc stream pressure release passage, and passway is located at the top of cabinet 4; Prevent air-flow from being washed open by cabinet front/rear door and injure human body, ensure operator safety.
5, finally do delivery test, can pack after qualified and be transported to in-site installation.
Sheathed metal closed switch cabinet with current transformer handcart 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.Owing to realizing closing door operation, after only having 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, lay a good foundation for exporting to international market from now on.
According to China's electric railway operation mileage medium-term and long-term plans, about 30,000 kilometers will be increased again to the year two thousand twenty National Electrical mileage of railways.Build a traction substation for approximately every 60 kilometers, each traction substation approximately will install about 30 KYN-27.5kV armored metal enclosed switch equipments.Due to the economy in this product primacy technically and price, determine this product and must produce good market prospects.
Claims (1)
1. the Sheathed metal closed switch cabinet with current transformer handcart, this switch cubicle includes control room (1), handcart room (2), upper static contact (3), metal clad switchgear cabinet (4), vacuum circuit-breaker handcart (5), lower fixed contact (6), second connects copper bar (7), current transformer handcart (8), 3rd connects copper bar (9), earthed switch (10), 4th connects copper bar (11), main bus bar room (12), wall bushing (13), bus-bar room decompression cover (14), breaker chamber decompression cover (15), main bus bar (16), first connects copper bar (17), it is characterized in that: the front upper place that described control room (1) is located in metal clad switchgear cabinet (4) is connected as a single entity, described current transformer handcart (8) is directly connected copper bar (7), the 3rd and connects copper bar (9) and connect with second, described vacuum circuit-breaker handcart (5) is directly connected copper bar (17), second by upper static contact (3), lower fixed contact (6) and connects copper bar (7) and connect with first, described breaker chamber decompression cover (15), bus-bar room decompression cover (14) are by nylon bolt directly and the top board bolt of metal clad switchgear cabinet (4), described main bus bar room (12), handcart room (2) are interconnected and are separated by metal foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744065.2U CN204290147U (en) | 2014-12-01 | 2014-12-01 | With the Sheathed metal closed switch cabinet of current transformer handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744065.2U CN204290147U (en) | 2014-12-01 | 2014-12-01 | With the Sheathed metal closed switch cabinet of current transformer handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290147U true CN204290147U (en) | 2015-04-22 |
Family
ID=52873277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744065.2U Expired - Fee Related CN204290147U (en) | 2014-12-01 | 2014-12-01 | With the Sheathed metal closed switch cabinet of current transformer handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189249A (en) * | 2022-07-27 | 2022-10-14 | 杭州施江银电气成套有限公司 | Efficient modularization armor formula small-size cubical switchboard |
-
2014
- 2014-12-01 CN CN201420744065.2U patent/CN204290147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189249A (en) * | 2022-07-27 | 2022-10-14 | 杭州施江银电气成套有限公司 | Efficient modularization armor formula small-size cubical switchboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202084825U (en) | Indoor high-voltage switch cabinet | |
| CN102738726A (en) | Indoor high-voltage switch cabinet | |
| CN203596530U (en) | Armored type metal enclosing switch cabinet with transformer chamber and fuse handcart | |
| CN203596533U (en) | Overhead inlet wire armour metal enclosed switchgear having withdrawable vacuum circuit breaker | |
| CN203553648U (en) | High-voltage switch cabinet | |
| CN206878366U (en) | A kind of armored moving alternating-current metal double-layer vacuum switch cabinet structure | |
| CN201444550U (en) | Armored moving high-voltage switch cabinet | |
| CN202737372U (en) | Indoor high voltage switch cabinet | |
| CN203747282U (en) | Armored moved type AC metal enclosed switchgear | |
| CN204290147U (en) | With the Sheathed metal closed switch cabinet of current transformer handcart | |
| CN202997395U (en) | Armored metal-enclosed switch cabinet with voltage transformer handcart | |
| CN202997406U (en) | Armored metal-enclosed switch cabinet with transformer chamber | |
| CN204290140U (en) | With thus sentence the armored withdraw type metal enclosed switch cabinet of device | |
| CN204835263U (en) | Low -voltage switchgear | |
| CN203574287U (en) | Overhead inlet wire armored enclosed metal switch cabinet having load and isolation switches | |
| CN202488027U (en) | Armored movable alternating-current metal-enclosed switch cabinet | |
| CN103701056A (en) | Armored type metal sealed switch cabinet with transformer cabin and fuse handcart | |
| CN203103825U (en) | Overhead outgoing wire and load switch cabinet for armoured-type metal-enclosed switchgear | |
| CN202997352U (en) | Armored metal enclosed switch cabinet with overhead outgoing line | |
| CN104917091A (en) | Plateau type intelligent withdrawable alternating-current metal-enclosed switchgear | |
| KR101039309B1 (en) | Door type switchgear for space saving and worker safety | |
| CN202076712U (en) | Intelligent high/low-voltage power distribution unit | |
| CN201601395U (en) | 20kv high voltage switch cabinet | |
| CN203707638U (en) | Indoor armoured draw-out high-voltage switchgear | |
| CN103219664A (en) | Armour type metal closed switch cabinet with voltage transformer handcart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Armoured metal closed switch cabinet with current transformer handcart Effective date of registration: 20160719 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2016120000037 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170711 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2016120000037 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Armoured metal closed switch cabinet with current transformer handcart Effective date of registration: 20170817 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2017120000032 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180905 Granted publication date: 20150422 Pledgee: Tianjin Dongfang Haixin SME Company limited by guarantee Pledgor: Kawatetsu electrical (Tianjin) Limited by Share Ltd Registration number: 2017120000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |