CN204089010U - The gas insulation switch cabinet of multiple stage switch cubicle common bus room - Google Patents
The gas insulation switch cabinet of multiple stage switch cubicle common bus room Download PDFInfo
- Publication number
- CN204089010U CN204089010U CN201420478009.9U CN201420478009U CN204089010U CN 204089010 U CN204089010 U CN 204089010U CN 201420478009 U CN201420478009 U CN 201420478009U CN 204089010 U CN204089010 U CN 204089010U
- Authority
- CN
- China
- Prior art keywords
- switch cubicle
- room
- bus
- common bus
- multiple stage
- 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 - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- 238000012795 verification Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000012212 insulator Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model provides a kind of multiple stage switch cubicle common bus room gas insulation switch cabinet, and the bus-bar room left and right sides of every platform switch cubicle is square opening, and the base plate of bus-bar room and breaker chamber top board share one piece of metal partion (metp), and the breaker chamber of switch cubicle is independent air chamber; After spelling cabinet, multiple stage switch cubicle shares a bus-bar room, and spelling sales counter number can reduce neatly according to requirement of engineering or increase.When verifying current transformer, three-station disconnecting link being adjusted to grounding contact position and dismantles the Z-shaped grounding copper bar of Down Highway room front panel, verification current transformer can be realized and perform on separate unit switch cubicle.Gum sleeve, connecting copper pipe that this kind of switch cubicle saves bus socket, wireline test socket and spell needed for cabinet, thus greatly saved Material Cost and set-up time, meet the demand of new niche market.
Description
Technical field
The utility model belongs to power product technical field, and after being specifically related to a kind of multiple stage assembling switch cabinets, the gas insulation switch cabinet of common bus room and the three-station of separate unit switch cubicle have the function of verification current transformer.
Background technology
At present, new niche market requires that medium pressure gas insulated switch cabinet possesses following functions simultaneously: after multiple stage assembling switch cabinets, bus common bus room or separate unit switch cabinet bus room are independently; Separate unit breaker of switch cabinet room is independent; Metal partion (metp) is had to separate between bus-bar room and breaker chamber; Bus is non-solid isolated bus; At separate unit switch cubicle colonel galvanoscope instrument transformer, do not allow to use adjacent cabinet.
Figure 1 shows that the spelling cabinet schematic diagram of two ABB ZX0, separate without metal partion (metp) between the bus of ZX0 and circuit breaker, the two shared air chamber.When verifying the A phase current mutual inductor 11 of left side cabinet, input current through the cable sleeve 12 of left side cabinet, circuit breaker copper bar 13, circuit breaker 14, three-station 15, A phase busbar branches row 16, A phase bus 17, the A phase busbar branches row 106 of the right cabinet, three-station 105, circuit breaker 104, circuit breaker copper bar 103, cable sleeve 102, then outputs to tester successively.Such verification current transformer need use adjacent cabinet, and separate unit switch cubicle cannot perform.
Figure 2 shows that two ABB ZX1.2 assembling switch cabinets schematic diagrames, every platform switch cubicle is all made up of bus-bar room 210 and breaker chamber 220, and the two is all independent air chamber, has metal shell to separate; During the cabinet A phase current mutual inductor 221 of verification left side, input current is successively by A phase cable sleeve 222, cable sleeve copper bar 223, breaker terminals 224, test jack copper bar 225 and test jack 226, then output to tester, verification current transformer performs on separate unit switch cubicle.These functions meet niche market demand described above.
But because each independently bus-bar room of ZX1.2 needs 6 bus sockets 211, spelling cabinet needs 3 gum sleeves (212), 3 connecting copper pipes (213); And 3 test jack copper bars using and 3 test jacks do not need when switch cubicle normally runs during verification current transformer.For new niche market, these Material Costs are high, make ZX1.2 price advantage not obvious.
Therefore, design a kind of novel switch cubicle that can meet above-mentioned new niche market demand and there is price advantage and seem very important.
Utility model content
An aspect of the present utility model, provides a kind of gas insulation switch cabinet of multiple stage switch cubicle common bus room, comprises bus-bar room and breaker chamber, it is characterized in that: it is a common bus room that the bus-bar room of multiple stage switch cubicle is interconnected.
According to most preferred embodiment of the present utility model, described common bus room comprises housing, bus bar copper row, bus prop up row, three-station fixed contact, insulator bearing, three-station disconnecting link, switch base, three-station grounding assembly, wall bushing; Breaker chamber to comprise on housing, circuit breaker copper bar, cable sleeve, current transformer under copper bar, circuit breaker, circuit breaker; Described each several part is linked in sequence.
According to most preferred embodiment of the present utility model, both sides, common bus room have hole, and the base plate of common bus room and breaker chamber top board share one piece of metal partion (metp).
According to most preferred embodiment of the present utility model, the hole end casing of both sides, common bus room seals, and the bus of multiple stage switch cubicle, through the square opening retained, is propped up row and connects by bus.
Three-station grounding assembly comprises switch base, three station disconnecting links, three-station grounding contact, horizontal grounding copper bar, vertically grounding copper bar, ground connection wall bushing, Z-shaped copper bar and housing, and described each several part is linked in sequence.
According to most preferred embodiment of the present utility model, when switch cubicle is short-circuited, short circuit current arrives bus-bar room housing by above-mentioned grounding assembly successively, then arrives the main earthing bar of switch cubicle, realizes switch cubicle effective grounding.
According to most preferred embodiment of the present utility model, during verification current transformer, three-station grounding assembly removes Z-shaped copper bar, and ground connection wall bushing is connected to tester; Input current successively by male-tapered cable sleeve, under circuit breaker copper bar, wall bushing on copper bar, circuit breaker, circuit breaker, to switch base, three-station disconnecting link, three station grounding contacts, horizontal grounding copper bar, vertically grounding copper bar to ground connection wall bushing; Ground connection wall bushing is connected with calibration equipment, thus can realize the execution of verification current transformer on separate unit switch cubicle.
Accompanying drawing explanation
Fig. 1 is existing two ZX0 assembling switch cabinets schematic diagrames;
Fig. 2 is existing two ZX1.2 assembling switch cabinets schematic diagrames;
Fig. 3 is the gas insulation switch cabinet schematic diagram of multiple stage switch cubicle common bus room of the present utility model;
Fig. 4 is that the gas insulation switch cabinet of three multiple stage switch cubicle common bus rooms of the present utility model spells cabinet schematic diagram;
Fig. 5 is the schematic diagram that the three-station of the gas insulation switch cabinet of multiple stage switch cubicle common bus room of the present utility model is in earthing position.
Embodiment
Below with reference to accompanying drawing, give the specific descriptions of Alternate embodiments of the present utility model.
Be illustrated in figure 3 the gas insulation switch cabinet of multiple stage switch cubicle common bus room of the present utility model, it comprises bus-bar room and breaker chamber; Bus-bar room comprises housing 311, bus bar copper row 312, bus prop up row 313, three-station fixed contact 314, insulator bearing 315, three-station disconnecting link 316, switch base 317, three-station grounding assembly 318, wall bushing 319; Breaker chamber comprises copper bar 324, cable sleeve 325, current transformer 326 under copper bar 322 on housing 321, circuit breaker, circuit breaker 323, circuit breaker; Described each several part is linked in sequence.
The gas insulation switch cabinet of multiple stage switch cubicle common bus room of the present utility model, the bus-bar room left and right sides is square opening, the base plate of bus-bar room and breaker chamber top board share one piece of metal partion (metp), bus-bar room and breaker chamber not only separate by this dividing plate, and to compare with original ZX1.2 and save one piece of dividing plate, save cost.The breaker chamber of switch cubicle is independent air chamber, makes switch cubicle operationally, and adjacent breaker chamber is independent of each other.
Figure 4 shows that the spelling cabinet schematic diagram of the gas insulation switch cabinet of three playscript with stage directions utility model multiple stage switch cubicle common bus rooms.When spelling cabinet, the end square opening of the bus-bar room of end casing 44,45 sealing left end cabinet 41, right-hand member cabinet 43, retain left end cabinet bus-bar room, the bus-bar room of middle cabinet 42, square opening that right-hand member cabinet bus-bar room is adjacent, bus 46 is through the square opening retained, the bus of three switch cubicles is propped up row couple together, thus by three switch cubicle splicings together.The bus-bar room of spliced three switch cubicles communicates becomes an atmospheric air chamber, and three switch cubicles share a bus-bar room.
The gas insulation switch cabinet of the utility model multiple stage switch cubicle common bus room, during spelling cabinet, quantity is not limited to three, can reduce flexibly according to requirement of engineering or increase.Compare with original ZX1.2, splice a playscript with stage directions Novel switch cabinet and can save 3 gum sleeves, 3 connecting copper pipes and 6 bus sockets.
Figure 5 shows that the utility model switch cubicle three-station is in the schematic diagram of ground state.Grounding assembly comprises switch base 51, three station disconnecting link 52, three-station grounding contact 53, horizontal grounding copper bar 54, vertically grounding copper bar 55, ground connection wall bushing 56, Z-shaped copper bar 57 and housing 58, and described each several part is linked in sequence.When switch cubicle is short-circuited, short circuit current arrives bus-bar room housing 58 by above-mentioned grounding assembly successively, then arrives the main earthing bar of switch cubicle, realizes switch cubicle effective grounding.
During verification current transformer, the Z-shaped copper bar 57 of two shown in Fig. 5 of dismantling, is connected to tester by ground connection wall bushing.Input current successively by the male-tapered cable sleeve 325 shown in Fig. 3, under circuit breaker copper bar 322, wall bushing 319 on copper bar 324, circuit breaker 323, circuit breaker, to the switch base 51 shown in Fig. 5, three-station disconnecting link 52, three station grounding contact 53, horizontal grounding copper bar 54, vertically grounding copper bar 55 to ground connection wall bushing 56, ground connection wall bushing is connected with calibration equipment, thus can realize verification current transformer perform on separate unit switch cubicle.
The three-station of the utility model switch cubicle has the function of verification current transformer, compares with original ZX1.2 switch cubicle, saves the test jack copper bar of 3 shown in Fig. 2 225 and 3 test jacks 226 and 3 cable bulkheads.And test jack copper bar, test jack and cable bulkhead cost are all very high, therefore greatly save Material Cost.
Although disclose preferred embodiment of the present utility model and accompanying drawing for the purpose of illustration, person skilled in the art, in the spirit and scope not departing from the utility model and appended claim, various replacement, change and retouching can be done.Therefore, the utility model should not be limited to the content disclosed in preferred embodiment and accompanying drawing, and the scope that protection range of the present utility model defines with appending claims is as the criterion.
Claims (7)
1. a gas insulation switch cabinet for multiple stage switch cubicle common bus room, comprises bus-bar room and breaker chamber, it is characterized in that: it is a common bus room that the bus-bar room of multiple stage switch cubicle is interconnected.
2. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 1, is characterized in that: described common bus room comprises housing (311), bus bar copper row (312), bus prop up row (313), three-station fixed contact (314), insulator bearing (315), three-station disconnecting link (316), switch base (317), three-station grounding assembly (318), wall bushing (319); Breaker chamber comprises copper bar (324), cable sleeve (325), current transformer (326) under copper bar (322) on housing (321), circuit breaker, circuit breaker (323), circuit breaker; Described each several part is linked in sequence.
3. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 1 or 2, is characterized in that: both sides, common bus room have hole, and the base plate of common bus room and breaker chamber top board share one piece of metal partion (metp).
4. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 3, it is characterized in that: hole end casing (44, the 45) sealing of both sides, common bus room, the bus of multiple stage switch cubicle, through the square opening retained, is propped up row and connects by bus (46).
5. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 1 or 2, it is characterized in that: three-station grounding assembly (318) comprises switch base (51), three station disconnecting links (52), three-station grounding contact (53), horizontal grounding copper bar (54), vertically grounding copper bar (55), ground connection wall bushing (56), Z-shaped copper bar (57) and housing (58), and described each several part is linked in sequence.
6. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 1 or 2, it is characterized in that: when switch cubicle is short-circuited, short circuit current arrives bus-bar room housing (58) by above-mentioned grounding assembly successively, arrive the main earthing bar of switch cubicle again, realize switch cubicle effective grounding.
7. the gas insulation switch cabinet of multiple stage switch cubicle common bus room as claimed in claim 1 or 2, it is characterized in that: during verification current transformer, three-station grounding assembly (318) removes Z-shaped copper bar (57), and ground connection wall bushing is connected to tester; Input current successively by male-tapered cable sleeve (325), under circuit breaker copper bar (322), wall bushing (319) on copper bar (324), circuit breaker (323), circuit breaker, to switch base (51), three-station disconnecting link (52), three station grounding contacts (53), horizontal grounding copper bar (54), vertically grounding copper bar (55) to ground connection wall bushing (56); Ground connection wall bushing is connected with calibration equipment, thus can realize the execution of verification current transformer on separate unit switch cubicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478009.9U CN204089010U (en) | 2014-08-22 | 2014-08-22 | The gas insulation switch cabinet of multiple stage switch cubicle common bus room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478009.9U CN204089010U (en) | 2014-08-22 | 2014-08-22 | The gas insulation switch cabinet of multiple stage switch cubicle common bus room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089010U true CN204089010U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420478009.9U Expired - Lifetime CN204089010U (en) | 2014-08-22 | 2014-08-22 | The gas insulation switch cabinet of multiple stage switch cubicle common bus room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107431338A (en) * | 2015-04-02 | 2017-12-01 | 三菱电机株式会社 | Gas-insulated switchgear device |
| CN115459084A (en) * | 2022-09-15 | 2022-12-09 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with zinc-plating passivation cabinet body |
-
2014
- 2014-08-22 CN CN201420478009.9U patent/CN204089010U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107431338A (en) * | 2015-04-02 | 2017-12-01 | 三菱电机株式会社 | Gas-insulated switchgear device |
| US10297987B2 (en) | 2015-04-02 | 2019-05-21 | Mitsubishi Electric Corporation | Gas insulated switchgear |
| CN115459084A (en) * | 2022-09-15 | 2022-12-09 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with zinc-plating passivation cabinet body |
| CN115459084B (en) * | 2022-09-15 | 2023-11-21 | 苏文电能科技股份有限公司 | Multi-partition power distribution cabinet system with galvanized passivation cabinet body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180606 Address after: Baden, Switzerland Patentee after: ABB Switzerland Co.,Ltd. Address before: Zurich Patentee before: ABB TECHNOLOGY Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |
|
| CX01 | Expiry of patent term |