CN2896462Y - Separate-box type transformer - Google Patents
Separate-box type transformer Download PDFInfo
- Publication number
- CN2896462Y CN2896462Y CN 200620113740 CN200620113740U CN2896462Y CN 2896462 Y CN2896462 Y CN 2896462Y CN 200620113740 CN200620113740 CN 200620113740 CN 200620113740 U CN200620113740 U CN 200620113740U CN 2896462 Y CN2896462 Y CN 2896462Y
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- CN
- China
- Prior art keywords
- transformer
- oil
- dividing plate
- oil tank
- 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
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Abstract
The utility model discloses a box-type transformer, comprising housing and the transformer oil tank, the tap changer oil tank and the connecting terminal board in the housing. The transformer oil tank and the tap changer oil tank are connected with each other through the connecting terminal board; the transformer oil tank contains the core and winding assembly, the transformer oil, the tap changer and the lead; the tap changer oil tank contains the off-circuit tap changer or the on-load tap changer, the oil level indicator and the transformer oil; the tap changer is connected with the connecting terminal board through a conductor; the lead is connected with the tap changer in the HV switch oil tank. The utility model provides an oil-filled transformer which takes advantage of the unique features of the box separation and separates the oil in the transformer oil tank from that in the tap changer.
Description
Technical field
The utility model relates to the oil-immersed type transformer of the unique structure of using in a kind of high and low pressure electrical network, the box transformer of particularly a kind of branch.
Background technology
Oil-immersed type transformer in the high and low pressure electrical network mainly is that iron core, winding, folder, lead-in wire and shunting switch are contained in the oil tank of transformer altogether, and shunting switch is drawn by the flange on the fuel tank, can reach electric operating and manually operated purpose.Traditional oil-immersed type transformer does not separate shunting switch separately, transformer oil can switch-side flow to device body side, when shunting switch during in charged situation incision gear shift position, shunting switch can produce electric arc, can make transformer oil charing at high temperature, quicken the deterioration of transformer oil, though, present on load tap changer is placed on diverter switch in the independent grease chamber, but the transformer oil of the selector switch still oil phase with transformer body is logical, still can have influence on the oil of transformer oil, and then influence the reliability service of transformer, also directly have influence on the maintenance of transformer.
The utility model content
At the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of simple structure, and is safe and reliable, the box transformer of the branch of being convenient to safeguard.
The technical solution adopted in the utility model is: the box transformer of a kind of branch, comprise shell, in described shell, be provided with oil tank of transformer, the shunting switch fuel tank, the lead terminal dividing plate, described oil tank of transformer links to each other by the lead terminal dividing plate with the shunting switch fuel tank, the device body is housed in described oil tank of transformer, transformer oil and lead-in wire, in described shunting switch fuel tank, be provided with shunting switch, lead terminal dividing plate and transformer oil, described shunting switch is connected with described lead terminal dividing plate by lead, and described lead terminal dividing plate is connected with tap lead in the described oil tank of transformer by lead.
The box transformer of described branch, described lead terminal dividing plate is made up of epoxy casting plate, the double end binding post and the seal gasket that can bear the transformer high-voltage rated current.
The box transformer of described branch, described lead terminal dividing plate are circular, square or regular hexagon.
The box transformer of described branch, described oil tank of transformer comprises base, case lid, fuel tank, boom hoisting, oil filler point, drain oil and dividing plate mounting flange, the fixing hole of described dividing plate mounting flange is corresponding with lead terminal dividing plate fixing hole, and connects by bolt.
The box transformer of described branch, described shunting switch fuel tank comprises fuel tank, case lid, fuel tank flange and oil filler point, drain oil composition, be provided with on oil tank wall and the corresponding flange fixing hole of oil tank of transformer, bolt is connected the shunting switch fuel tank by the flange fixing hole with oil tank of transformer.
The box transformer of described branch, described shunting switch are installed in the shunting switch fuel tank and fix with the loam cake flange, fix with the case base type.
Described oil tank of transformer can be bell-jar or case top formula.
Composition of the present utility model is made up of oil tank of transformer, shunting switch fuel tank and lead terminal dividing plate.Device body, transformer oil, lead-in wire are housed in the oil tank of transformer, switch tank is provided with shunting switch, lead terminal dividing plate, lead-in wire and transformer oil, in addition, the lead terminal dividing plate adopts integral type cast structure, and intensity is good, good airproof performance, and dielectric strength is high and connect reliable, it is a big innovative point of transformer device structure, it is wide that the box transformer of such branch has applicability, is convenient to safeguard the reliable and good advantage of security performance.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
The structural representation that Fig. 1 looks for master of the present utility model;
Fig. 2 is the structural representation of lead terminal dividing plate of the present utility model: Fig. 2-a Fig. 2-b, Fig. 2-c is respectively three kinds of mode schematic diagrames of lead terminal dividing plate; Fig. 2-d is the A-A schematic diagram of Fig. 2-c.
Fig. 3 is the bell-jar schematic diagram for oil tank of transformer schematic diagram of the present utility model: Fig. 3-a; Fig. 3-b is a case top formula fuel tank schematic diagram;
Fig. 4 is the structural representation of fuel tank adpting flange of the present utility model;
Fig. 5 is the structural representation of shunting switch fuel tank of the present utility model.
Embodiment
As shown in Figure 1, the box transformer of branch of the present utility model, comprise shell 1, be provided with oil tank of transformer 2, shunting switch fuel tank 4, lead terminal dividing plate 3 outside in 1 shell, oil tank of transformer 2 links to each other by lead terminal dividing plate 3 with shunting switch fuel tank 4, device body 7, transformer oil and lead-in wire 8 are housed in oil tank of transformer 2, in shunting switch fuel tank 4, be provided with shunting switch 5, lead terminal dividing plate 3 and transformer oil, shunting switch 5 is connected with lead terminal dividing plate 3 by lead 9, and lead terminal dividing plate 3 is connected with tap lead in the oil tank of transformer 2 by lead.Shunting switch 5 is installed in the shunting switch fuel tank 4 and fixes with the loam cake flange, fixes with the case base type.
As shown in Figure 2, lead terminal dividing plate 3 is made up of epoxy casting plate 10, the double end binding post 11 that can bear the transformer high-voltage rated current and seal gasket 12, and lead terminal dividing plate 3 can be circular, square or regular hexagon.
Shown in Fig. 3,4, oil tank of transformer 2 can be bell-jar or case top formula, oil tank of transformer 2 comprises base 13, case lid 14, fuel tank 15, boom hoisting, oil filler point, drain oil and dividing plate mounting flange 16, the fixing hole 17 of dividing plate mounting flange is corresponding with lead terminal dividing plate fixing hole, and connects by bolt.
As shown in Figure 5, shunting switch fuel tank 4 comprises fuel tank 18, case lid 19, fuel tank flange 20 and oil filler point, drain oil composition, be provided with on oil tank wall and the corresponding flange fixing hole of oil tank of transformer, bolt is connected the shunting switch fuel tank by the flange fixing hole with oil tank of transformer.
Claims (7)
1, the box transformer of a kind of branch, it is characterized in that: comprise shell, in described shell, be provided with oil tank of transformer, the shunting switch fuel tank, the lead terminal dividing plate, described oil tank of transformer links to each other by the lead terminal dividing plate with the shunting switch fuel tank, the device body is housed in described oil tank of transformer, transformer oil and lead-in wire, in described shunting switch fuel tank, be provided with shunting switch, lead terminal dividing plate and transformer oil, described shunting switch is connected with described lead terminal dividing plate by lead, and described lead terminal dividing plate is connected with tap lead in the described oil tank of transformer by lead.
2, the box transformer of branch according to claim 1 is characterized in that: described lead terminal dividing plate is made up of epoxy casting plate, the double end binding post and the seal gasket that can bear the transformer high-voltage rated current.
3, the box transformer of branch according to claim 2 is characterized in that: described lead terminal dividing plate is circular, square or regular hexagon.
4, the box transformer of branch according to claim 1, it is characterized in that: described oil tank of transformer comprises base, case lid, fuel tank, boom hoisting, oil filler point, drain oil and dividing plate mounting flange, the fixing hole of described dividing plate mounting flange is corresponding with lead terminal dividing plate fixing hole, and connects by bolt.
5, the box transformer of branch according to claim 1, it is characterized in that: described shunting switch fuel tank comprises fuel tank, case lid, fuel tank flange and oil filler point, drain oil composition, be provided with on oil tank wall and the corresponding flange fixing hole of oil tank of transformer, bolt is connected the shunting switch fuel tank by the flange fixing hole with oil tank of transformer.
6, the box transformer of branch according to claim 1 is characterized in that: described shunting switch is installed in the shunting switch fuel tank, fixes with the loam cake flange, fixes with the case base type.
7, the box transformer of branch according to claim 1 is characterized in that: described oil tank of transformer is bell-jar or case top formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113740 CN2896462Y (en) | 2006-05-10 | 2006-05-10 | Separate-box type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113740 CN2896462Y (en) | 2006-05-10 | 2006-05-10 | Separate-box type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2896462Y true CN2896462Y (en) | 2007-05-02 |
Family
ID=38066035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620113740 Expired - Fee Related CN2896462Y (en) | 2006-05-10 | 2006-05-10 | Separate-box type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2896462Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623140A (en) * | 2012-05-10 | 2012-08-01 | 无锡希恩电气有限公司 | Double-chamber integrated high-pressure pulse transformer oil tank |
| CN104575995A (en) * | 2014-12-12 | 2015-04-29 | 湖南德沃普电气股份有限公司 | On-load capacity-regulating power transformer |
| CN105976991A (en) * | 2016-06-23 | 2016-09-28 | 山东达驰电气有限公司 | On-load voltage regulating transformer tank structure |
| CN113611483A (en) * | 2021-07-23 | 2021-11-05 | 保定天威保变电气股份有限公司 | Converter transformer with independent switch and use method |
-
2006
- 2006-05-10 CN CN 200620113740 patent/CN2896462Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623140A (en) * | 2012-05-10 | 2012-08-01 | 无锡希恩电气有限公司 | Double-chamber integrated high-pressure pulse transformer oil tank |
| CN104575995A (en) * | 2014-12-12 | 2015-04-29 | 湖南德沃普电气股份有限公司 | On-load capacity-regulating power transformer |
| CN105976991A (en) * | 2016-06-23 | 2016-09-28 | 山东达驰电气有限公司 | On-load voltage regulating transformer tank structure |
| CN113611483A (en) * | 2021-07-23 | 2021-11-05 | 保定天威保变电气股份有限公司 | Converter transformer with independent switch and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081205 Address after: Industrial Zone, Chengwu County, Heze City, Shandong Province, China: 274200 Patentee after: Shandong Dachi Electric Co., Ltd. Address before: East suburb industrial park, Chengwu, Heze City, Shandong province 274200 Patentee before: Dachi Electric Co., Ltd., Shandong |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG DACHI ELECTRIC APPLICANCE CO., LTD. Free format text: FORMER OWNER: SHANDONG DACHI ELECTRIC CO., LTD. Effective date: 20081205 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20120510 |