CN202362994U - Suspension electrode type partial discharging model device for oil insulation transformer - Google Patents
Suspension electrode type partial discharging model device for oil insulation transformer Download PDFInfo
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- CN202362994U CN202362994U CN2011205043306U CN201120504330U CN202362994U CN 202362994 U CN202362994 U CN 202362994U CN 2011205043306 U CN2011205043306 U CN 2011205043306U CN 201120504330 U CN201120504330 U CN 201120504330U CN 202362994 U CN202362994 U CN 202362994U
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- end plate
- electrode
- suspension electrode
- suspension
- high pressure
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Abstract
The utility model relates to a suspension electrode type partial discharging model device for an oil insulation transformer. The suspension electrode type partial discharging model device comprises a grounding end plate, an organic glass cover, a high-voltage end plate and screws, wherein the high-voltage end plate and the grounding end plate are fixed at the upper end and the lower end of the organic glass cover through the screws to form a sealed space; a bracket on which threaded holes are formed is arranged in the sealed space; a suspension electrode is arranged in the threaded hole in the lower part of the sealed space; a high-voltage electrode is arranged in the threaded hole in the upper part of the sealed space; and the head of the high-voltage electrode is in threaded connection with the high-voltage end plate. The adjustment threaded holes are formed in the bracket, and the suspension electrode and the high-voltage electrode are arranged on the bracket, so that the problems about adjustment of a discharging clearance and positioning of a discharging position of the suspension type partial discharging model in a high-voltage experiment are solved, and the suspension electrode type discharging model in the oil insulation transformer is simulated.
Description
Technical field
The utility model relates to the electric power system model experimental facilities, refers to a kind of oil insulated transformer especially
Suspension electrode type shelf depreciation model equipment.
Background technology
At present; Existing model suspending is simple in structure, and suspension electrode and high-field electrode fixed distance can't realize the adjustable functional requirement of clearance for insulation and produce definite position and stable discharge functional requirement; Existing model is all influential to the high-pressure side low pressure end, can not differentiate the accurate position of discharge.
The utility model content
For solving the deficiency of prior art, the utility model provides a kind of oil insulated transformer suspension electrode type shelf depreciation model equipment that solves the discharging gap adjustment in the High-Voltage Experimentation process of floating type shelf depreciation model, discharge position location.
For overcoming the above problems; The technical scheme of the utility model is: a kind of oil insulated transformer suspension electrode type shelf depreciation model equipment; Comprise ground connection end plate, plexiglass tent, high pressure end plate, screw; Said high pressure end plate and ground connection end plate at the plexiglass tent upper and lower side, constitute seal cavity through screw retention; Be provided with support in the said seal cavity; Said support top and the bottom have threaded hole, and lower thread is provided with suspension electrode in the hole, are provided with high-field electrode in the threaded hole of top; Said high-field electrode head is threaded with the high pressure end plate.
Be provided with O-ring seal between said ground connection end plate and high pressure end plate and the plexiglass tent.
Said suspension electrode afterbody is threaded column structure, and head is a conical structure.
Said high-field electrode portion end to end all is threaded column structure.
Said high pressure end plate bottom is provided with threaded hole.
Fill insulating oil in the above-mentioned confined space.
The oil insulated transformer suspension electrode type shelf depreciation model equipment that the utility model makes, distance can accurately be adjusted between suspension electrode and the high-field electrode, can realize repeatability and the demand of different gap length of the measurement of discharging gap; High-field electrode adopts the face of cylinder, and suspension electrode adopts circular conical surface, has realized the positioning function of discharge position; Simultaneously, adopt the O-ring seal of minor diameter, both satisfied the oil-tightening function of insulation, the structure miniaturization of implementation model again, so this product has vast market prospect.
Description of drawings
Fig. 1 is an oil insulated transformer suspension electrode type shelf depreciation model equipment structural drawing
Wherein: 1, ground connection end plate 2, plexiglass tent 3, high pressure end plate 4, high-field electrode
5, support 6, suspension electrode 7, screw 8, O-ring seal 9, seal cavity
Specific embodiment
The utility model is further specified with embodiment below in conjunction with accompanying drawing 1:
A kind of oil insulated transformer suspension electrode type shelf depreciation model equipment as shown in Figure 1; Comprise ground connection end plate 1, external diameter 60mm; The screw 7 of the plexiglass tent 2 of internal diameter 24mm, high pressure end plate 3, diameter 6mm; Said high pressure end plate 3 respectively passes through the screw 7 of 2 diameter 6mm and the O-ring seal 8 of diameter 2.6mm with ground connection end plate 1, is fixed on plexiglass tent 2 upper and lower sides, constitutes seal cavity 9; Be provided with teflon support 5 in the said seal cavity 9; Support 5 top and the bottom have the threaded hole of diameter 6mm; Being provided with afterbody in the lower thread hole is threaded column structure; Head is a conical structure suspension electrode 6, and being provided with end to end in the threaded hole of top, portion all is the high-field electrode 4 of threaded column structure; The screw of said high-field electrode 4 heads and high pressure end plate 3 base diameter 6mm is fastenedly connected; After the gap is adjusted into 3mm between high-field electrode 4 and the suspension electrode 6; In seal cavity 9, add transformer special isolation oil No. 45; Increase voltage at high-field electrode again, measure the stable discharge signal that produces from the model side.
Claims (6)
1. oil insulated transformer suspension electrode type shelf depreciation model equipment; Comprise ground connection end plate (1), plexiglass tent (2), high pressure end plate (3), screw (7); It is characterized in that: said high pressure end plate (3) and ground connection end plate (1) are fixed on plexiglass tent (2) upper and lower side through screw (7), constitute seal cavity (9); Be provided with support (5) in the said seal cavity (9); Said support (5) top and the bottom have threaded hole, are provided with suspension electrode (6) in the lower thread hole, are provided with high-field electrode (4) in the threaded hole of top; Said high-field electrode (4) head is threaded with high pressure end plate (3).
2. model equipment according to claim 1 is characterized in that: be provided with O-ring seal (8) between said ground connection end plate (1) and high pressure end plate (3) and the plexiglass tent (2).
3. model equipment according to claim 1 is characterized in that: said suspension electrode (6) afterbody is threaded column structure, and head is a conical structure.
4. model equipment according to claim 1 is characterized in that: said high-field electrode (4) portion end to end all is threaded column structure.
5. model equipment according to claim 1 is characterized in that: said high pressure end plate (3) bottom is provided with threaded hole.
6. according to the arbitrary described model equipment of claim 1-5, it is characterized in that: fill insulating oil in the said confined space (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205043306U CN202362994U (en) | 2011-12-07 | 2011-12-07 | Suspension electrode type partial discharging model device for oil insulation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205043306U CN202362994U (en) | 2011-12-07 | 2011-12-07 | Suspension electrode type partial discharging model device for oil insulation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362994U true CN202362994U (en) | 2012-08-01 |
Family
ID=46574164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205043306U Expired - Fee Related CN202362994U (en) | 2011-12-07 | 2011-12-07 | Suspension electrode type partial discharging model device for oil insulation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202362994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954888A (en) * | 2014-03-31 | 2014-07-30 | 国家电网公司 | Suspension discharge test model suspension discharge detection positioning device and method |
| CN113325282A (en) * | 2021-05-31 | 2021-08-31 | 广东电网有限责任公司 | Suspension discharge test model device and method for adjusting discharge gap in electrified mode |
-
2011
- 2011-12-07 CN CN2011205043306U patent/CN202362994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954888A (en) * | 2014-03-31 | 2014-07-30 | 国家电网公司 | Suspension discharge test model suspension discharge detection positioning device and method |
| CN113325282A (en) * | 2021-05-31 | 2021-08-31 | 广东电网有限责任公司 | Suspension discharge test model device and method for adjusting discharge gap in electrified mode |
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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 |
Granted publication date: 20120801 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |