CN201075331Y - Bar structure of phase shift commutation dry-type transformer - Google Patents
Bar structure of phase shift commutation dry-type transformer Download PDFInfo
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- CN201075331Y CN201075331Y CNU2007200696973U CN200720069697U CN201075331Y CN 201075331 Y CN201075331 Y CN 201075331Y CN U2007200696973 U CNU2007200696973 U CN U2007200696973U CN 200720069697 U CN200720069697 U CN 200720069697U CN 201075331 Y CN201075331 Y CN 201075331Y
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Abstract
The utility model discloses a stay structure of a phase shift rectification dry type transformer, comprising coaxially arranged high voltage coils, low voltage coils which comprises a principal winding and a phase shift winding, a main insulator between the high voltage coils and the low voltage coils and a plurality of insulating stays that are axially arranged on the outer peripheral wall of the main insulator evenly. The sections of the high voltage coils and the low voltage coils are in rectangular shape; the insulating stays are strips that take a shape of comb dent outside; the low voltage coils are adjacently embedded in the comb dent grooves of the insulating stays in a double-pancake coil manner, this is, the principal winding is a positive pancake coil while the phase shift winding is negative pancake coil. The stay structure of the phase shift rectification dry type transformer adopting the utility model has simple structure, simplified processing procedure, ingenious pancake coil techniques and simplified calculation of coil impedance, which leads the structure of the transformer to be more reasonable.
Description
Technical field
The utility model relates to a kind of and the supporting rectifier transformer of high voltage converter, is specifically related to a kind of stay structure of phase-shifting commutation dry-type transformer.
Background technology
High voltage converter is to develop very fast product in recent years, its main energy-conservation effect is conspicuous, rectifier transformer is as the insulating power supply of high voltage converter, solved the pollution to electrical network of harmonic wave that high voltage converter produces in processes such as rectification, inversion.Because it is indoor that high voltage converter is mounted in, to taking up an area of the space requirement strictness.At present, what rectifier transformer adopted all is the horizontal type structure of traditional structure, stay device in the coil is that T type stay adds cross-over block, therefore, how to simplify stay device, simplify coil technique for coiling, to make transformer device structure more rationally be one of insider's problem of concentrating on studies.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, and a kind of stay structure of rational in infrastructure, phase-shifting commutation dry-type transformer that processing technology is simplified is provided.
The purpose of this utility model is achieved by following technical scheme: a kind of stay structure of phase-shifting commutation dry-type transformer, the high-tension coil that comprises coaxial arrangement, the low-voltage coil that contains main winding and phase shift winding, main insulation between high-tension coil and the low-voltage coil reaches the some insulating stays that axially are distributed on the main insulation periphery wall, the cross section of described high-tension coil and low-voltage coil is rectangle, described insulating stay is the slip that the outside is the broach shape, described low-voltage coil is adjacent to be embedded in the broach groove of insulating stay with the form of double-cake coils, be that its main winding is positive disc coil, the phase shift winding is anti-disc coil.
The stay structure of above-mentioned phase-shifting commutation dry-type transformer, wherein, described low-voltage coil can be embedded with the form of single disc coil in the broach groove of stay, and promptly its main winding is at interior, the coaxial outside single line cake that turns to of phase shift winding.
The stay structure of above-mentioned phase-shifting commutation dry-type transformer, wherein, described positive disc coil with a left side around to coiling, described anti-disc coil with the right side around to coiling.
The stay structure of above-mentioned phase-shifting commutation dry-type transformer wherein, also is provided with the air flue stay that is used to dispel the heat between described high-tension coil and the main insulation.
The stay structure of above-mentioned phase-shifting commutation dry-type transformer, wherein, described main insulation is made by insulating board.
Adopted the stay structure of phase-shifting commutation dry-type transformer of the present utility model, simple in structure, processing technology is simplified; Line cake technique for coiling is ingenious, the computational short cut of coil impedance.Make the structure of transformer more reasonable.
Description of drawings
Fig. 1 is the schematic diagram of the stay structure of phase-shifting commutation dry-type transformer of the present utility model;
Fig. 2 is the stay design of part schematic diagram of the stay structure of phase-shifting commutation dry-type transformer of the present utility model; Fig. 3 is the schematic diagram of described insulating stay.
Embodiment
See also Fig. 1, Fig. 2, the stay structure of a kind of phase-shifting commutation dry-type transformer of the present utility model comprises high-tension coil 1, low-voltage coil 2, main insulation 3 and some insulating stays 4 of coaxial arrangement, and wherein, low-voltage coil 2 contains main winding and phase shift winding.Main insulation 3 is to constitute by being wrapped in the outer insulating board of high-tension coil 1, and main insulation 3 and also is provided with the air flue stay (not shown) that is used to dispel the heat between high-tension coil 1 and the main insulation 3 between high-tension coil 1 and low-voltage coil 2.Insulating stay 4 is the slip of broach shape for the outside, and they axially are distributed on main insulation 3 periphery walls.The cross section of high-tension coil 1 and low-voltage coil 2 is rectangle, high-tension coil 1 is the laminar coiling, low-voltage coil 2 is adjacent to be embedded in the broach groove 40 of insulating stay 4 (as shown in Figure 3) with the form of double-cake coils, be its main winding for a left side around to positive disc coil, the phase shift winding be the right side around to anti-disc coil.
In another embodiment, low-voltage coil 2 can be embedded with the form of single disc coil in the broach groove of insulating stay 4, and promptly its main winding is at interior, the coaxial outside single line cake that turns to of phase shift winding.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, the utility model can also change and more mode, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (5)
1. the stay structure of a phase-shifting commutation dry-type transformer, the high-tension coil that comprises coaxial arrangement, the low-voltage coil that contains main winding and phase shift winding, main insulation between high-tension coil and the low-voltage coil reaches the some insulating stays that axially are distributed on the main insulation periphery wall, it is characterized in that, the cross section of described high-tension coil and low-voltage coil is rectangle, described insulating stay is the slip that the outside is the broach shape, described low-voltage coil is adjacent to be embedded in the broach groove of insulating stay with the form of double-cake coils, be that its main winding is positive disc coil, the phase shift winding is anti-disc coil.
2. the stay structure of phase-shifting commutation dry-type transformer according to claim 1, it is characterized in that, described low-voltage coil can be embedded with the form of single disc coil in the broach groove of stay, and promptly its main winding is at interior, the coaxial outside single line cake that turns to of phase shift winding.
3. the stay structure of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, described positive disc coil with a left side around to coiling, described anti-disc coil with the right side around to coiling.
4. the stay structure of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, also is provided with the air flue stay that is used to dispel the heat between described high-tension coil and the main insulation.
5. the stay structure of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, described main insulation is made by insulating board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200696973U CN201075331Y (en) | 2007-05-09 | 2007-05-09 | Bar structure of phase shift commutation dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200696973U CN201075331Y (en) | 2007-05-09 | 2007-05-09 | Bar structure of phase shift commutation dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075331Y true CN201075331Y (en) | 2008-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200696973U Expired - Fee Related CN201075331Y (en) | 2007-05-09 | 2007-05-09 | Bar structure of phase shift commutation dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075331Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290219A (en) * | 2011-05-05 | 2011-12-21 | 保定天威集团有限公司 | Coil gagger of dry-type transformer and manufacturing method thereof |
| CN102568772A (en) * | 2010-12-27 | 2012-07-11 | 新华都特种电气股份有限公司 | Co-wound high-voltage and low-voltage coil of transformer and winding method of co-wound high-voltage and low-voltage coil |
| CN103632801A (en) * | 2013-12-04 | 2014-03-12 | 中国科学院电工研究所 | Four-band shunt-wound high-temperature superconducting double-pie coil and winding die and winding method thereof |
| CN104021923A (en) * | 2014-06-03 | 2014-09-03 | 上海沪工焊接集团股份有限公司 | Coil structure and power transformer |
| CN107221410A (en) * | 2017-06-23 | 2017-09-29 | 海鸿电气有限公司 | A kind of three dimensional wound core opens wide dry transformer coil structure and its winding method |
-
2007
- 2007-05-09 CN CNU2007200696973U patent/CN201075331Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568772A (en) * | 2010-12-27 | 2012-07-11 | 新华都特种电气股份有限公司 | Co-wound high-voltage and low-voltage coil of transformer and winding method of co-wound high-voltage and low-voltage coil |
| CN102568772B (en) * | 2010-12-27 | 2015-02-18 | 新华都特种电气股份有限公司 | Co-wound high-voltage and low-voltage coil of transformer and winding method of co-wound high-voltage and low-voltage coil |
| CN102290219A (en) * | 2011-05-05 | 2011-12-21 | 保定天威集团有限公司 | Coil gagger of dry-type transformer and manufacturing method thereof |
| CN103632801A (en) * | 2013-12-04 | 2014-03-12 | 中国科学院电工研究所 | Four-band shunt-wound high-temperature superconducting double-pie coil and winding die and winding method thereof |
| CN104021923A (en) * | 2014-06-03 | 2014-09-03 | 上海沪工焊接集团股份有限公司 | Coil structure and power transformer |
| CN104021923B (en) * | 2014-06-03 | 2017-01-11 | 上海沪工焊接集团股份有限公司 | Coil structure and power transformer |
| CN107221410A (en) * | 2017-06-23 | 2017-09-29 | 海鸿电气有限公司 | A kind of three dimensional wound core opens wide dry transformer coil structure and its winding method |
| WO2018233204A1 (en) * | 2017-06-23 | 2018-12-27 | 海鸿电气有限公司 | Three-dimensional wound core open dry-type transformer coil structure and winding method therefor |
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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: 20080618 Termination date: 20160509 |