CN204649802U - A kind of metering cabinet be connected with inflatable ring main unit - Google Patents
A kind of metering cabinet be connected with inflatable ring main unit Download PDFInfo
- Publication number
- CN204649802U CN204649802U CN201520178443.XU CN201520178443U CN204649802U CN 204649802 U CN204649802 U CN 204649802U CN 201520178443 U CN201520178443 U CN 201520178443U CN 204649802 U CN204649802 U CN 204649802U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- copper bar
- copper
- metering cabinet
- metering
- 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
Abstract
The utility model discloses a kind of metering cabinet be connected with inflatable ring main unit, described Inflatable ring network switch cabinet comprises the incoming line cabinet connected in turn, metering cabinet and outgoing line cabinet, described metering cabinet is built with terminal stud, copper rod, metering cabinet end of incoming cables copper bar, metering cabinet leading-out terminal copper bar, current transformer, voltage transformer (VT), high-tension fuse, supporting insulator and measuring instrument case, the terminal stud of incoming line cabinet the outlet casing tube of described incoming line cabinet is equipped with, this joint is held in both hands built with inlet wire copper, the other end of inlet wire copper rod is contained on the copper bar of metering cabinet end of incoming cables, the other end of this copper bar is contained in the end of incoming cables of current transformer, the leading-out terminal of current transformer is connected with metering cabinet leading-out terminal copper bar, the other end of this copper bar is held in both hands with outlet copper and is connected, the other end of outlet copper rod is contained in outgoing line cabinet terminal stud, this terminal stud is contained on the entrance bushing of outgoing line cabinet.Simple and convenient, maintenance be linked and packed between cabinet of the present utility model conveniently, also reduce the preparation cost of product.
Description
Technical field
The utility model relates to a kind of medium-voltage distribution product, is a kind of SF produced with Siemens Company specifically
6the metering cabinet that inflation and all-insulation connects into and out of line ring main unit, it is applicable to 10 ~ 24kV, 50H
zthree-phase alternating current system, as the use accepting and distribute electric energy, and measures electric energy and protects, especially a kind of metering cabinet be connected with inflatable ring main unit.
Background technology
At present, the SF of Siemens, Schneider, international three famous brands of ABB
6all-inflation and all-insulation ring main unit uses all quite extensive as medium-voltage distribution product, wherein Siemens Company's primary conductive system into and out of line ring main unit of producing is completely independent of with SF
6for in the stainless steel gas tank of insulating medium, therefore not by the impact of external environment, but in a power distribution system, inflatable generally all needs to be used in combination with metering cabinet into and out of line ring main unit, and metering cabinet all can not make all insulation, can only make air insulation, work as SF
6just very difficult when inflation is attached thereto into and out of line ring main unit, now in order to meet the technical requirement of insulation distance, great majority adopt cable to connect, and this connected mode is with high costs, construction is inconvenient, maintenance is inconvenient.
Summary of the invention
For the defect of existing technology, the utility model provides a kind of metering cabinet be connected with inflatable ring main unit.
The utility model is realized by following proposal:
A kind of metering cabinet be connected with inflatable ring main unit, described Inflatable ring network switch cabinet comprises the incoming line cabinet connected in turn, metering cabinet and outgoing line cabinet, described metering cabinet is built with terminal stud, copper rod, metering cabinet end of incoming cables copper bar, metering cabinet leading-out terminal copper bar, current transformer, voltage transformer (VT), high-tension fuse, supporting insulator and measuring instrument case, the terminal stud of incoming line cabinet the outlet casing tube of described incoming line cabinet is equipped with, this joint is held in both hands built with inlet wire copper, the other end of inlet wire copper rod is contained on the copper bar of metering cabinet end of incoming cables, the other end of this copper bar is contained in the end of incoming cables of current transformer, the leading-out terminal of current transformer is connected with metering cabinet leading-out terminal copper bar, the other end of this copper bar is held in both hands with outlet copper and is connected, the other end of outlet copper rod is contained in outgoing line cabinet terminal stud, this terminal stud is contained on the entrance bushing of outgoing line cabinet.
Described inlet wire copper rod and outlet copper rod all comprise red copper bar, and red copper bar is wrapped with high pressure thermal shrinkable sleeve, and high pressure pyrocondensation puts is equipped with stress cone.
The beneficial effects of the utility model are: make to be linked and packed simple and convenient, maintenance between cabinet conveniently, also reduce the preparation cost of product.
Accompanying drawing explanation
Accompanying drawing 1 is in the utility model most preferred embodiment, the elevation structural representation that incoming line cabinet, metering cabinet and outgoing line cabinet connect.
Accompanying drawing 2 is the A-A direction cut-open view of accompanying drawing 1.
Accompanying drawing 3 is the sectional structure chart of inlet wire copper rod described in the utility model.
Accompanying drawing 4 is the sectional structure chart of outlet copper rod described in the utility model.
In figure: 1. incoming line cabinet; 2. metering cabinet; 3. outgoing line cabinet; 4. incoming line cabinet outlet casing tube; 5. incoming line cabinet terminal stud; 6. inlet wire copper is held in both hands; 7. metering cabinet end of incoming cables copper bar; 8. current transformer; 9. supporting insulator; 10. high-tension fuse; 11. voltage transformer (VT); 12. metering cabinet leading-out terminal copper bars; 13. outlet copper rods; 14. terminal studs; 15. outgoing line cabinet entrance bushings; 16. measuring instrument casees; 17.B is connected copper bar.
Embodiment
Below in conjunction with accompanying drawing, the utility model preferred embodiment is further illustrated.
According to shown in Fig. 1 to Fig. 4, Inflatable ring network switch cabinet described in the utility model, it comprises the incoming line cabinet 1, metering cabinet 2 and the outgoing line cabinet 3 that connect in turn, and both incoming line cabinet 1 and outgoing line cabinet 3 are the SF that Siemens Company produces
6inflation and all-insulation cabinet, metering cabinet 2 is invented for the utility model, metering cabinet 2 is built with metering cabinet end of incoming cables copper bar 7, current transformer 8, metering cabinet leading-out terminal copper bar 12, voltage transformer (VT) 11, high-tension fuse 10, supporting insulator 9 and measuring instrument case 16, and the annexation of these parts above-mentioned has been common in common metering cabinet.And the utility model makes improvements for the inconvenience be linked and packed with Conventional pneumatic loop-network switch cabinet, the inlet wire copper rod 6 of high pressure thermal shrinkable sleeve 6-2 and stress cone 6-1 and cover is had to have the outlet copper rod 13 of high pressure thermal shrinkable sleeve 13-2 and stress cone 13-1 to replace cable to realize electrical connection with cover.
The A phase of metering cabinet, C phase is specially: on the incoming line cabinet outlet casing tube 4 of incoming line cabinet 1, incoming line cabinet terminal stud 5 is housed, this terminal stud 5 is T connector, this joint holds in both hands 6 built with inlet wire copper, the other end of inlet wire copper rod 6 is contained on metering cabinet end of incoming cables copper bar 7, the other end of metering cabinet end of incoming cables copper bar 7 is contained in the end of incoming cables of current transformer 8, namely usually said P1 end, the leading-out terminal of current transformer 8 is connected with metering cabinet leading-out terminal copper bar 12, leading-out terminal and usually said P2 hold, the other end and the outlet copper of metering cabinet leading-out terminal copper bar 12 are held in both hands 13 and are connected, the other end of outlet copper rod 13 is contained in outgoing line cabinet terminal stud 14, this outgoing line cabinet terminal stud 14 is contained on the outgoing line cabinet entrance bushing 15 of outgoing line cabinet 3, realize electrical connection function.In addition, be connected on the metering cabinet leading-out terminal copper bar 12 on current transformer 8 leading-out terminal and high-tension fuse 10 is also housed, the other end of high-tension fuse 10 is connected with voltage transformer (VT) 11.
B phase is specially: on the incoming line cabinet outlet casing tube 4 of incoming line cabinet 1, incoming line cabinet terminal stud 5 is housed, this joint holds in both hands 6 built with inlet wire copper, the B that the other end of inlet wire copper rod 6 is contained in by supporting insulator 9 is fixing is connected on copper bar 17, the be connected other end of copper bar 17 of B is held in both hands 13 with outlet copper and is connected, the other end of outlet copper rod 13 is contained in outgoing line cabinet terminal stud 14, this outgoing line cabinet terminal stud 14 is contained on the outgoing line cabinet entrance bushing 15 of outgoing line cabinet 3, realizes electrical connection function.In addition, the be connected other end of copper bar 17 of B is also equipped with high-tension fuse 10, and the other end of high-tension fuse 10 is connected with voltage transformer (VT) 11.
In the preparation process of metering cabinet, described inlet wire copper rod 6 comprises red copper bar 6-3, and red copper bar 6-3 is wrapped with high pressure thermal shrinkable sleeve 6-2, and high pressure thermal shrinkable sleeve 6-2 is equipped with stress cone 6-1; Described outlet copper rod 13 comprises red copper bar 13-3, and red copper bar 13-3 is wrapped with high pressure thermal shrinkable sleeve 13-2, and high pressure thermal shrinkable sleeve 13-2 is equipped with stress cone 13-1.By at red copper bar 6-3(13-3) the high pressure thermal shrinkable sleeve 6-2(13-2 of outer wrapping) and stress cone 6-1(13-1) realize the requirement of insulating property.As shown in Figure 3.
The inlet wire copper rod 6 that the utility model is provided with in metering cabinet 2 and outlet copper rod 13, incoming line cabinet 1 realizes being connected respectively by inlet wire copper rod 6 and outlet copper rod 13 with outgoing line cabinet 3 with metering cabinet 2, metering cabinet 2, instead of tradition and adopt cabled manner in a large number, make to be linked and packed simple and convenient, maintenance between cabinet conveniently, also reduce the preparation cost of product.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (2)
1. the metering cabinet be connected with inflatable ring main unit, described Inflatable ring network switch cabinet comprises the incoming line cabinet connected in turn, metering cabinet and outgoing line cabinet, it is characterized in that: described metering cabinet is built with terminal stud, copper rod, metering cabinet end of incoming cables copper bar, metering cabinet leading-out terminal copper bar, current transformer, voltage transformer (VT), high-tension fuse, supporting insulator and measuring instrument case, the terminal stud of incoming line cabinet the outlet casing tube of described incoming line cabinet is equipped with, this joint is held in both hands built with inlet wire copper, the other end of inlet wire copper rod is contained on the copper bar of metering cabinet end of incoming cables, the other end of this copper bar is contained in the end of incoming cables of current transformer, the leading-out terminal of current transformer is connected with metering cabinet leading-out terminal copper bar, the other end of this copper bar is held in both hands with outlet copper and is connected, the other end of outlet copper rod is contained in outgoing line cabinet terminal stud, this terminal stud is contained on the entrance bushing of outgoing line cabinet.
2. the metering cabinet be connected with inflatable ring main unit according to claim 1, is characterized in that: described inlet wire copper rod and outlet copper rod all comprise red copper bar, and red copper bar is wrapped with high pressure thermal shrinkable sleeve, and high pressure pyrocondensation puts is equipped with stress cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178443.XU CN204649802U (en) | 2015-03-27 | 2015-03-27 | A kind of metering cabinet be connected with inflatable ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520178443.XU CN204649802U (en) | 2015-03-27 | 2015-03-27 | A kind of metering cabinet be connected with inflatable ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649802U true CN204649802U (en) | 2015-09-16 |
Family
ID=54102538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520178443.XU Expired - Fee Related CN204649802U (en) | 2015-03-27 | 2015-03-27 | A kind of metering cabinet be connected with inflatable ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204649802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728517A (en) * | 2017-10-31 | 2019-05-07 | 向荣集团有限公司 | Metering cabinet |
-
2015
- 2015-03-27 CN CN201520178443.XU patent/CN204649802U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728517A (en) * | 2017-10-31 | 2019-05-07 | 向荣集团有限公司 | Metering cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204649802U (en) | A kind of metering cabinet be connected with inflatable ring main unit | |
| CN202772488U (en) | Metering combination ring network switch cabinet | |
| CN201674149U (en) | Inflatable ring network switch cabinet | |
| CN102938543A (en) | Intelligent all-insulating full-closing inflatable ring main unit | |
| CN201060735Y (en) | Positive and negative 500kV DC current sensor | |
| CN204649801U (en) | For the metering cabinet be connected with inflatable ring main unit | |
| CN209640381U (en) | Switching mechanism is used in a kind of test of three-phase combined type GIS device | |
| CN203445506U (en) | Connecting device of split cabinet-type gas insulated switchgear (GIS) and shared box-type gas insulated switchgear (GIS) | |
| CN101931239A (en) | Box-type transformation unit comprising bus connecting devices | |
| CN102157314B (en) | High-voltage fuse and installation barrel structure thereof | |
| CN201887367U (en) | Handcart of AC high-voltage potential transformer | |
| CN210926854U (en) | Dry-type sleeve connecting device and GIS equipment | |
| CN201311462Y (en) | Three-phase common-box type voltage transformator tester | |
| CN204464846U (en) | Solid insulation high-voltage alternating metal enclosed switch | |
| CN203456779U (en) | A metering handcart suitable for a switch cabinet | |
| CN101752803A (en) | Insulating sleeve for incoming lines and outgoing lines of high-voltage switch equipment | |
| CN202004321U (en) | Side-mounted fixed metal sealing switch device | |
| CN202111372U (en) | Fixed and sealed type main bus assembly | |
| CN215897148U (en) | Large-current gas tank of gas-filled cabinet | |
| CN201466477U (en) | Neutral point gap device of digital substation | |
| CN201252348Y (en) | Box-type bus-connecting device containing transformer bank | |
| CN205657374U (en) | Solid insulation boundary switch cabinet | |
| CN202696039U (en) | Plug-in type switching device | |
| CN207719787U (en) | Outdoor high voltage cable branch box | |
| CN104143777A (en) | Gas-insulated metal-enclosed switchgear and single phase thereof |
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: 20150916 Termination date: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |