CN204731295U - A kind of capacitance type potential transformer - Google Patents
A kind of capacitance type potential transformer Download PDFInfo
- Publication number
- CN204731295U CN204731295U CN201520293640.6U CN201520293640U CN204731295U CN 204731295 U CN204731295 U CN 204731295U CN 201520293640 U CN201520293640 U CN 201520293640U CN 204731295 U CN204731295 U CN 204731295U
- Authority
- CN
- China
- Prior art keywords
- capacitance type
- insulator
- type potential
- potential transformer
- fuel tank
- 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
- 239000012212 insulator Substances 0.000 claims abstract description 22
- 239000002828 fuel tank Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a kind of capacitance type potential transformer, described flange arranges protective cover, the serviceable life of voltage transformer (VT) can be extended, described end socket is dome head, dome head anti-pressure ability is the strongest, when internal pressure is identical, dome head distortion is less, expander is provided with between described flange and insulator, the leakproofness between flange and insulator can be increased, described fuel tank is provided with time display, the time of work can be shown, thus make user understand the duty of voltage transformer (VT), this capacitance type potential transformer, there is long service life, practical advantage, there are wide market outlook.
Description
Technical field
The utility model relates to mutual inductor field, is specifically related to a kind of capacitance type potential transformer.
Background technology
Voltage transformer (VT) is the transformer of a band iron core.It is primarily of first and second coil, iron core and insulation composition.When applying a voltage U 1 on a winding, in iron core, just producing a magnetic flux, according to the law of electromagnetic induction, then in Secondary Winding, just producing 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 (VT) on year-on-year basis.Voltage transformer (VT) converts high voltage to low-voltage in proportion, and voltage transformer (VT) primary side is connected on primary system, secondary side joint measurement instrument, relay protection etc.; Mainly electromagnetic type, separately has non electromagnetic, as electronic type, photo-electric.The serviceable life of current voltage transformer (VT) becomes topmost problem, and designing a kind of practical voltage transformer (VT) becomes problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of capacitance type potential transformer, optimizes traditional voltage transformer (VT), has long service life, practical advantage.
For achieving the above object, the utility model provides following technical scheme: a kind of capacitance type potential transformer, be made up of insulator, fuel tank, connection terminal, outlet box and rain glass, described insulator is arranged on the top of fuel tank, insulator is fixedly connected with fuel tank, described connection terminal is positioned on the flange above insulator, and described fuel tank comprises case shell and is positioned at the electromagnetic unit of case shell inside, and described rain glass and outlet box are fixed on the outside of case shell.
Preferably, described flange arranges protective cover, protective cover comprises protective housing and protection end socket.
Preferably, described end socket is dome head, and dome head is provided with connection jaws.
Preferably, expander is provided with between described flange and insulator.
Preferably, described fuel tank is provided with time display.
The beneficial effect of above technical scheme is adopted to be: the utility model provides a kind of capacitance type potential transformer, described flange arranges protective cover, the serviceable life of voltage transformer (VT) can be extended, described end socket is dome head, dome head anti-pressure ability is the strongest, when internal pressure is identical, dome head distortion is less, expander is provided with between described flange and insulator, the leakproofness between flange and insulator can be increased, described fuel tank is provided with time display, the time of work can be shown, thus make user understand the duty of voltage transformer (VT), this capacitance type potential transformer, there is long service life, practical advantage, there are wide market outlook.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of capacitance type potential transformer of the utility model;
Fig. 2 is the structural representation of case shell;
Wherein: 1-insulator, 2-fuel tank, 3-connection terminal, 4-outlet box, 5-rain glass, 6-flange, 7-case shell, 8-electromagnetic unit, 9-protective cover, 10-protective housing, 11-dome head, 12-expander, 13-time display, 14-connection jaws.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
As shown in Figure 1, a kind of capacitance type potential transformer, be made up of insulator 1, fuel tank 2, connection terminal 3, outlet box 4 and rain glass 5, described insulator 1 is arranged on the top of fuel tank 2, insulator 1 is fixedly connected with fuel tank 2, described connection terminal 3 is positioned on the flange 6 above insulator 1, and described fuel tank 2 comprises case shell 7 and is positioned at the electromagnetic unit 8 of case shell inside, and described rain glass 5 and outlet box 4 are fixed on the outside of case shell 7.
In addition; as shown in Figure 2; described flange 6 arranges protective cover 9; protective cover 9 comprises protective housing 10 and protection end socket; described end socket is dome head 11; dome head 11 is provided with connection jaws 14, is provided with expander 12 between described flange 6 and insulator 1, fuel tank 2 is provided with time display 13.
Based on above-mentioned, the utility model provides a kind of capacitance type potential transformer, described flange arranges protective cover, the serviceable life of voltage transformer (VT) can be extended, described end socket is dome head, dome head anti-pressure ability is the strongest, when internal pressure is identical, dome head distortion is less, expander is provided with between described flange and insulator, the leakproofness between flange and insulator can be increased, described fuel tank is provided with time display, the time of work can be shown, thus make user understand the duty of voltage transformer (VT), this capacitance type potential transformer, there is long service life, practical advantage, there are wide market outlook.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (5)
1. a capacitance type potential transformer, it is characterized in that: be made up of insulator, fuel tank, connection terminal, outlet box and rain glass, described insulator is arranged on the top of fuel tank, insulator is fixedly connected with fuel tank, described connection terminal is positioned on the flange above insulator, described fuel tank comprises case shell and is positioned at the electromagnetic unit of case shell inside, and described rain glass and outlet box are fixed on the outside of case shell.
2. a kind of capacitance type potential transformer according to claim 1, is characterized in that: described flange arranges protective cover, and protective cover comprises protective housing and protection end socket.
3. a kind of capacitance type potential transformer according to claim 2, is characterized in that: described end socket is dome head, and dome head is provided with connection jaws.
4. a kind of capacitance type potential transformer according to claim 1, is characterized in that: be provided with expander between described flange and insulator.
5. a kind of capacitance type potential transformer according to claim 1, is characterized in that: described fuel tank is provided with time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293640.6U CN204731295U (en) | 2015-05-08 | 2015-05-08 | A kind of capacitance type potential transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293640.6U CN204731295U (en) | 2015-05-08 | 2015-05-08 | A kind of capacitance type potential transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731295U true CN204731295U (en) | 2015-10-28 |
Family
ID=54389633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293640.6U Expired - Fee Related CN204731295U (en) | 2015-05-08 | 2015-05-08 | A kind of capacitance type potential transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204731295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517260A (en) * | 2016-02-03 | 2016-04-20 | 泰州优宾晶圆科技有限公司 | Bulb and power source integration system |
-
2015
- 2015-05-08 CN CN201520293640.6U patent/CN204731295U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105517260A (en) * | 2016-02-03 | 2016-04-20 | 泰州优宾晶圆科技有限公司 | Bulb and power source integration system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 |