CN203552920U - Voltage transformer with compact structure - Google Patents
Voltage transformer with compact structure Download PDFInfo
- Publication number
- CN203552920U CN203552920U CN201320628983.4U CN201320628983U CN203552920U CN 203552920 U CN203552920 U CN 203552920U CN 201320628983 U CN201320628983 U CN 201320628983U CN 203552920 U CN203552920 U CN 203552920U
- Authority
- CN
- China
- Prior art keywords
- housing
- disc insulator
- protective cover
- terminal box
- outlet terminal
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 37
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 229910018503 SF6 Inorganic materials 0.000 claims description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 238000004880 explosion Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model relates to a voltage transformer with a compact structure. The voltage transformer mainly comprises a shell, a pedestal, a bracket, a secondary outlet terminal box, three basin type insulators, three device bodies, three conducting pipes and a protecting cover, wherein the shell, the pedestal and the protecting cover form a sealed cavity together; the conducting pipes, the device bodies, a shielding cover and the basin type insulators are arranged in the cavity of the shell; the secondary outlet terminal box and an anti-explosion device are arranged on the outer side of the shell; the three basin type insulators are linearly distributed at the top end of the shell and are positioned at the lower end of the protecting cover; the protecting cover is fixed to the shell through a nut; one conducting pipe is arranged at the lower end of each basin type insulator; the bottom ends of the conducting pipes are connected with the device bodies; the conducting pipes and the device bodies are respectively matched with the basin type insulators. The voltage transformer has the advantages that a central conductor is embedded in the center of each basin type insulator, the basin type insulators are simple in manufacturing process, and miniaturization of a GIS (Gas Insulated Switchgear) is facilitated.
Description
Technical field
The utility model relates to a kind of voltage transformer of compact conformation, specifically the device of compact conformation between a kind of three disc insulators.
Background technology
Voltage transformer be one with transformer unshakable in one's determination.It is mainly comprised of first and second coil, iron core and insulation.When applying a voltage U 1 on a winding, in iron core, just produce a magnetic flux φ, according to the law of electromagnetic induction, in secondary winding, just produce a secondary voltage U2.Change once or the number of turn of secondary winding, can produce different primary voltages and secondary voltage ratio, this just can form not voltage transformer on year-on-year basis.Voltage transformer converts high voltage to low-voltage in proportion, i.e. 100V, and voltage transformer primary side is connected on primary system, secondary side joint measuring instrument, relaying protection etc.; Be mainly (capacitance type potential transformer is widely used) of electromagnetic type, separately have non electromagnetic, as electronic type, photoelectric type.
At present, the JSQXFH-110 type voltage transformer in using on existing market, it uses a disc insulator, inlays three center conductors therebetween, and three center conductors are Chinese character pin-shaped arranges, and disc insulator manufacturing process is complicated, and is unfavorable for GIS miniaturization.
Summary of the invention
The technical problems to be solved in the utility model is to provide the voltage transformer of compact conformation between a kind of three disc insulators.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of voltage transformer of compact conformation, and its innovative point is: mainly comprise housing, base, support, secondary outlet terminal box, disc insulator, device body, contact tube, protective cover;
The bottom of described housing is connected with base, the top of housing is connected with protective cover, has jointly formed the cavity of a sealing between described housing, base and protective cover, in the cavity of described sealing, is filled with sulfur hexafluoride gas, close up gradually in the top of described housing, floor installation is on support;
The outer end of one side of described housing is provided with adpting flange, and described adpting flange one has two, goes to upper and lower distribution, in the both sides of adpting flange, be provided with two interfaces, be respectively first interface and the second interface, described first interface is connected with charge valve, and the second interface is connected with density monitor;
Contact tube, device body, radome and disc insulator are installed in the inner chamber of housing, in the outside of housing, secondary outlet terminal box and explosion-protection equipment are installed;
Described secondary outlet terminal box is positioned at the lower position of housing, and explosion-protection equipment is positioned at the upper position of housing, and secondary outlet terminal box and explosion-protection equipment be connected with housing by adpting flange respectively, in the bottom of base, is provided with several lifting bolts;
Described disc insulator one has three, be the top that yi word pattern is distributed in housing, described disc insulator is positioned at the lower end of protective cover, protective cover fixes by nut and housing, center at each disc insulator is provided with center conductor, the upper end of described center conductor is set with radome, and by fixed head, be connected and fixed between three center conductors, the top of described radome is connected with disc insulator, the bottom of radome is connected with fixed head, one end of described contact tube is connected with fixed head, the other end of contact tube is connected with device body, described device body one has three, match with disc insulator respectively, and three device status are not product word shape and distribute.
The utility model has the advantage of: disc insulator miniaturization, makes disc insulator manufacturing process simple; Yi word pattern in original GIS is arranged three independently single-phase potential transformer to melt be a threephase potential transformer, greatly reduced the size of GIS, significantly saved the cost of GIS, for the miniaturization of GIS is laid a good foundation.
Accompanying drawing explanation
Fig. 1 is the front view of the voltage transformer of compact conformation of the present utility model.
Fig. 2 is the vertical view of the voltage transformer of compact conformation of the present utility model.
Embodiment
Schematic diagram is as shown in Figure 1 known, and the voltage transformer of compact conformation of the present utility model mainly comprises housing 9, base 8, support 7, secondary outlet terminal box 5, disc insulator 12, device body 10, contact tube 3, protective cover 13.
The bottom of housing 9 is connected with base 8; the top of housing 9 is connected with protective cover 13; between housing 9, base 8 and protective cover 13, jointly formed the cavity of a sealing; in the cavity of sealing, be filled with sulfur hexafluoride gas 11; close up gradually in the top of housing 9, the bottom of base 8 is fixed on support 7, in the bottom of base 8, is evenly provided with several lifting bolts; lifting bolt is for the upset of voltage transformer, and base 8 is connected to a fixed through base 8 and housing 9 from top to bottom by bolt.
Schematic diagram is as shown in Figure 2 known, arranged outside in one end of housing 9 has adpting flange, adpting flange one has two, go to upper and lower position distribution, in the both sides of adpting flange, be provided with two interfaces, be respectively first interface 14 and the second interface 15, first interface 14 and the second interface 15 be take respectively the 4th arc section 17 center and are symmetrical arranged as symmetric points, first interface is connected with charge valve, for filling SF
6gas, the second interface is connected with density monitor, for monitoring interiors of products gas pressure.
Secondary outlet terminal box 3 and explosion-protection equipment 4 are arranged on the same side of housing 9, and secondary outlet terminal box 3 and explosion-protection equipment 4 go to upper and lower position distribution, secondary outlet terminal box 3 is positioned at the lower position of housing 9, explosion-protection equipment 4 is positioned at the upper position of housing 9, and secondary outlet terminal box 3 and explosion-protection equipment 4 are connected with housing 9 by adpting flange respectively.
Claims (1)
1. a voltage transformer for compact conformation, its special card is: mainly comprise housing, base, support, secondary outlet terminal box, disc insulator, device body, contact tube, protective cover;
The bottom of described housing is connected with base, the top of housing is connected with protective cover, has jointly formed the cavity of a sealing between described housing, base and protective cover, in the cavity of described sealing, is filled with sulfur hexafluoride gas, close up gradually in the top of described housing, floor installation is on support;
The outer end of one side of described housing is provided with adpting flange, and described adpting flange one has two, goes to upper and lower distribution, in the both sides of adpting flange, be provided with two interfaces, be respectively first interface and the second interface, described first interface is connected with charge valve, and the second interface is connected with density monitor;
Contact tube, device body, radome and disc insulator are installed in the inner chamber of housing, in the outside of housing, secondary outlet terminal box and explosion-protection equipment are installed;
Described secondary outlet terminal box is positioned at the lower position of housing, and explosion-protection equipment is positioned at the upper position of housing, and secondary outlet terminal box and explosion-protection equipment be connected with housing by adpting flange respectively, in the bottom of base, is provided with several lifting bolts;
Described disc insulator one has three, be the top that yi word pattern is distributed in housing, described disc insulator is positioned at the lower end of protective cover, protective cover fixes by nut and housing, center at each disc insulator is provided with center conductor, the upper end of described center conductor is set with radome, and by fixed head, be connected and fixed between three center conductors, the top of described radome is connected with disc insulator, the bottom of radome is connected with fixed head, one end of described contact tube is connected with fixed head, the other end of contact tube is connected with device body, described device body one has three, match with disc insulator respectively, and three device status are not product word shape and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628983.4U CN203552920U (en) | 2013-10-12 | 2013-10-12 | Voltage transformer with compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628983.4U CN203552920U (en) | 2013-10-12 | 2013-10-12 | Voltage transformer with compact structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203552920U true CN203552920U (en) | 2014-04-16 |
Family
ID=50471001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628983.4U Expired - Lifetime CN203552920U (en) | 2013-10-12 | 2013-10-12 | Voltage transformer with compact structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203552920U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474221A (en) * | 2013-09-05 | 2013-12-25 | 江苏思源赫兹互感器有限公司 | Novel voltage transformer |
| CN104361986A (en) * | 2014-11-07 | 2015-02-18 | 中国西电电气股份有限公司 | Electromagnetic type potential transformer |
| CN105742044A (en) * | 2016-05-11 | 2016-07-06 | 山东泰开互感器有限公司 | 500kV wide-transformation-ratio standard voltage transformer |
| CN112952633A (en) * | 2021-01-13 | 2021-06-11 | 河南平高电气股份有限公司 | GIS equipment supports protector |
| CN115346777A (en) * | 2022-09-26 | 2022-11-15 | 江苏思源赫兹互感器有限公司 | 145kV voltage transformer based on clean air |
-
2013
- 2013-10-12 CN CN201320628983.4U patent/CN203552920U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474221A (en) * | 2013-09-05 | 2013-12-25 | 江苏思源赫兹互感器有限公司 | Novel voltage transformer |
| CN103474221B (en) * | 2013-09-05 | 2015-09-23 | 江苏思源赫兹互感器有限公司 | A kind of novel voltage transformer |
| CN104361986A (en) * | 2014-11-07 | 2015-02-18 | 中国西电电气股份有限公司 | Electromagnetic type potential transformer |
| CN105742044A (en) * | 2016-05-11 | 2016-07-06 | 山东泰开互感器有限公司 | 500kV wide-transformation-ratio standard voltage transformer |
| CN112952633A (en) * | 2021-01-13 | 2021-06-11 | 河南平高电气股份有限公司 | GIS equipment supports protector |
| CN115346777A (en) * | 2022-09-26 | 2022-11-15 | 江苏思源赫兹互感器有限公司 | 145kV voltage transformer based on clean air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiamen ABB high voltage switch Co.,Ltd. Assignor: JIANGSU SIEYUAN HERTZ INSTRUMENT TRANSFORMER Co.,Ltd. Contract record no.: 2014990000913 Denomination of utility model: Voltage transformer with compact structure Granted publication date: 20140416 License type: Common License Record date: 20141211 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |