CN201060729Y - Coil structure for phase-shift commutation dry type transformer - Google Patents
Coil structure for phase-shift commutation dry type transformer Download PDFInfo
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- CN201060729Y CN201060729Y CNU2007200696988U CN200720069698U CN201060729Y CN 201060729 Y CN201060729 Y CN 201060729Y CN U2007200696988 U CNU2007200696988 U CN U2007200696988U CN 200720069698 U CN200720069698 U CN 200720069698U CN 201060729 Y CN201060729 Y CN 201060729Y
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Abstract
The utility model discloses a coil structure for dry-type transformer with phase-shifting and rectification functions, comprising a high-voltage coil, a low-voltage coil composed of a main winding and a phase-shifting winding, a main insulator between the high-voltage coil and the low-voltage coil, and a plurality of stay devices which are axially and evenly distributed on the circumferential wall of the main insulator; each stay device comprises a T-shaped stay and a plurality of padding blocks; the cross section of the high-voltage coil and the low-voltage coil are both rectangle; the multi-pied low-voltage coil is fixed on a frame composed of a T-shaped stay and the main insulator; namely, the main winding and the phase-shifting winding of the low-voltage coil are a plurality of inverse or normal coils axially connected in series; the padding blocks are arranged between the next coil pies. With the technical proposal that the rectangle cross section is adopted by the high-voltage coil and the low-voltage coil, and the high-voltage coil and the low-voltage coil of each phase are in parallel in the stub axle direction, the utility model has the advantages that the length and size for the transformer is reduced by 30% and the occupied area for the transformer is effectively decreased.
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 loop construction 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, and floor space is the length of three groups of coils and takes advantage of width, and obviously floor space can't change greatly.Therefore, the floor space of how to dwindle transformer is 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 loop construction that can dwindle the phase-shifting commutation dry-type transformer of transformer length dimension is provided.
The purpose of this utility model is achieved by following technical scheme: a kind of loop construction 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 stay devices 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 each stay device comprises a T type stay and some cushion blocks, described low-voltage coil is many disc coils and is fixed on the skeleton that is made of T type stay and main insulation, it is the main winding of low-voltage coil, the phase shift winding is a plurality of anti-of polyphone vertically, positive disc coil, described cushion block is arranged between the adjacent line cake.
The loop construction of above-mentioned phase-shifting commutation dry-type transformer, wherein, described cushion block be one with the dovetail geosynclinal block of T type stay coupling.
The loop construction 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 loop construction of above-mentioned phase-shifting commutation dry-type transformer wherein, also is provided with the air flue stay between described high-tension coil and the main insulation.
The loop construction of above-mentioned phase-shifting commutation dry-type transformer, wherein, described main insulation is made by insulating board.
Adopted the loop construction of phase-shifting commutation dry-type transformer of the present utility model, it is the coil that high-voltage coil and low-voltage coil adopts the square-section, every phase high-voltage coil and low-voltage coil is arranged side by side with short-axis direction again, can dwindle the length dimension 30% of transformer, has effectively reduced the floor space of transformer.
Description of drawings
Fig. 1 is the schematic diagram of loop construction of the phase-shifting commutation dry-type transformer of utility model;
Fig. 2 is the structural representation of stay in the loop construction of phase-shifting commutation dry-type transformer of utility model.
Embodiment
See also Fig. 1, Fig. 2, the loop construction of a kind of phase-shifting commutation dry-type transformer of the present utility model comprises the high-tension coil 1, low-voltage coil 2, main insulation 3 of coaxial arrangement and some 4, 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.Each stay device 4 comprises T type stay 40 and some cushion blocks 41, and T type stay axially is 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 spiral coiling, low-voltage coil 2 is many disc coils and is fixed on the skeleton that is made of T type stay and main insulation 3, be low-voltage coil 2 main winding for a left side around to positive disc coil, the phase shift winding is to connect with main winding and a plurality of anti-, the positive disc coil of polyphone vertically, anti-disc coil with the right side around to coiling.Cushion block 41 is arranged between the adjacent line cake, this cushion block 41 be one with the dovetail geosynclinal block of T type stay 40 coupling.
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 loop construction 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 stay devices 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 each stay device comprises a T type stay and some cushion blocks, described low-voltage coil is many disc coils and is fixed on the skeleton that is made of T type stay and main insulation, it is the main winding of low-voltage coil, the phase shift winding is a plurality of anti-of polyphone vertically, positive disc coil, described cushion block is arranged between the adjacent line cake.
2. the loop construction of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, described cushion block be one with the dovetail geosynclinal block of T type stay coupling.
3. the loop construction 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 loop construction of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, also is provided with the air flue stay between described high-tension coil and the main insulation.
5. the loop construction 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 |
|---|---|---|---|
| CNU2007200696988U CN201060729Y (en) | 2007-05-09 | 2007-05-09 | Coil structure for phase-shift commutation dry type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200696988U CN201060729Y (en) | 2007-05-09 | 2007-05-09 | Coil structure for phase-shift commutation dry type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060729Y true CN201060729Y (en) | 2008-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200696988U Expired - Fee Related CN201060729Y (en) | 2007-05-09 | 2007-05-09 | Coil structure for phase-shift commutation dry type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060729Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337356A (en) * | 2013-06-21 | 2013-10-02 | 保定天威保变电气股份有限公司 | Machining process and machining equipment for multiple T-shaped support strips |
| CN105895365A (en) * | 2015-01-06 | 2016-08-24 | 鹤壁人民黎源电气有限公司 | Processing method for iron yoke insulation element of transformer |
| CN106373752A (en) * | 2016-11-17 | 2017-02-01 | 贵州栢通科技有限责任公司 | Low-voltage winding of dry type transformer |
| CN107221417A (en) * | 2017-07-31 | 2017-09-29 | 江苏亚威变压器有限公司 | A kind of ZPSC types phase-shifting rectifier transformer |
| CN107221416A (en) * | 2017-07-31 | 2017-09-29 | 江苏亚威变压器有限公司 | A kind of ZPS types phase-shifting rectifier transformer |
-
2007
- 2007-05-09 CN CNU2007200696988U patent/CN201060729Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337356A (en) * | 2013-06-21 | 2013-10-02 | 保定天威保变电气股份有限公司 | Machining process and machining equipment for multiple T-shaped support strips |
| CN105895365A (en) * | 2015-01-06 | 2016-08-24 | 鹤壁人民黎源电气有限公司 | Processing method for iron yoke insulation element of transformer |
| CN106373752A (en) * | 2016-11-17 | 2017-02-01 | 贵州栢通科技有限责任公司 | Low-voltage winding of dry type transformer |
| CN107221417A (en) * | 2017-07-31 | 2017-09-29 | 江苏亚威变压器有限公司 | A kind of ZPSC types phase-shifting rectifier transformer |
| CN107221416A (en) * | 2017-07-31 | 2017-09-29 | 江苏亚威变压器有限公司 | A kind of ZPS types phase-shifting rectifier transformer |
| CN107221417B (en) * | 2017-07-31 | 2019-11-15 | 江苏亚威变压器有限公司 | A kind of ZPSC type phase-shifting rectifier transformer |
| CN107221416B (en) * | 2017-07-31 | 2019-12-13 | 江苏亚威变压器有限公司 | ZPS type phase-shifting rectifier transformer |
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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: 20080514 Termination date: 20160509 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |