CN101303931A - Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same - Google Patents
Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same Download PDFInfo
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- CN101303931A CN101303931A CNA2007100404537A CN200710040453A CN101303931A CN 101303931 A CN101303931 A CN 101303931A CN A2007100404537 A CNA2007100404537 A CN A2007100404537A CN 200710040453 A CN200710040453 A CN 200710040453A CN 101303931 A CN101303931 A CN 101303931A
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Abstract
The invention discloses a body structure of a phase-shifting rectifier dry-type transformer, comprising a three-phase three-column type iron core, a high-low voltage coil which is sheathed on a iron core column and formed by coaxially arranging a high voltage coil at the inner side and a low voltage coil at the outer side, and combined clamping elements. The three-phase three-column type iron core is vertically and uprightly arranged in lines; the combined clamping elements are end clamping parts respectively arranged on the left end and the right end of the high-low voltage coil and an upper and a lower clamping parts arranged at the outer end of the low-voltage coil of an upper end column and a lower end column. The high-low voltage coil is an integrated rectangular coil and is sheathed on the three-phase three-column type iron core. The production technique of the structure of the transformer body is as follows: making the three-phase three-column type iron core column and the combined clamping parts; respectively winding the high-voltage coil and the low-voltage coil; winding main insulation material outside the high-voltage coil; fixing supporting strips on the main insulation material; fixing the low-voltage coil on the supporting strips; the high-low voltage coil is sheathed on the iron core column; the combined clamping parts are connected on the iron core column.
Description
Technical field
The present invention relates to a kind of and the supporting rectifier transformer of high voltage converter, be specifically related to a kind of machine body structure and manufacturing process thereof 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 objective of the invention is to solve the problems referred to above that prior art exists, a kind of machine body structure and the manufacturing process thereof that can dwindle the phase-shifting commutation dry-type transformer of transformer floor space is provided.
The objective of the invention is to be achieved: a kind of machine body structure of phase-shifting commutation dry-type transformer by following technical scheme, comprise three phase three limb core, be sleeved on the core limb with high-tension coil interior, the high-voltage coil and low-voltage coil of low-voltage coil coaxial arrangement outside and combination folder, described three phase three limb core is vertically vertically branch's arrangement, described combination folder is respectively and is located at a high-voltage coil and low-voltage coil left side, the end folder at right two ends and be located at two newel post low-voltage coil outer ends up and down on, lower clamping piece, the square coil that described high-voltage coil and low-voltage coil is as a whole also is sleeved on the three phase three limb core.
The machine body structure of above-mentioned phase-shifting commutation dry-type transformer, wherein, described core limb be formed by stacking by silicon steel sheet and its cross section rectangular, the endoporus of described high-voltage coil and low-voltage coil is the shape that is complementary with core limb.
The machine body structure of above-mentioned phase-shifting commutation dry-type transformer, wherein, separate by the main insulation that is made of insulating board between described every phase high-tension coil and the low-voltage coil, described low-voltage coil adopts the cake formula and is fixed on the insulation framework that is made of stay and main insulation.
The machine body structure of above-mentioned phase-shifting commutation dry-type transformer wherein, has the gap between the described per two adjacent low-voltage coils and is used for air insulation.
The machine body structure of above-mentioned phase-shifting commutation dry-type transformer wherein, is provided with the heat dissipation channel that is used to dispel the heat between described high-tension coil and the main insulation.
The machine body structure of above-mentioned phase-shifting commutation dry-type transformer, be provided with some insulating press boards between wherein said end folder and the high-voltage coil and low-voltage coil two ends, two end folders constitute a rigid body frame structure with unshakable in one's determination coupling together securely by insulating press boards, and the two ends of described upper and lower folder are connected with the two ends of two end folders respectively.
The manufacturing process of phase-shifting commutation dry-type transformer of the present invention comprises: make the combination folder that the three phase three limb core post reaches by the end folder that is located at the left and right two ends of high-voltage coil and low-voltage coil and the upper and lower folder of two newel post low-voltage coil outer ends constitutes about being located at; Difference coiling high-tension coil and low-voltage coil; Outside high-tension coil, wrap up in and twine main insulation; Fixed stay on main insulation; Fixing low-voltage coil on stay; High-voltage coil and low-voltage coil is sleeved on the core limb and will makes up folder be connected with core limb.
The machine body structure and the manufacturing process thereof of phase-shifting commutation dry-type transformer of the present invention have been adopted, make original width become height, height has originally become width, promptly dwindled width dimensions, rectifier transformer width compared to existing technology can reduce about 50%, the size of transformer cupboard can be dwindled, make full use of the space of the cupboard degree of depth and height, thereby can reduce the floor space of high-tension transformer to greatest extent, simultaneously, the air flue that is provided with in transformer coil matches with the high voltage converter passage, has improved the radiating condition of transformer.Manufacturing approach craft of the present invention is reasonable, and the transformer insulated performance made from this technology is good, loss is low, noise is low, excellent radiation performance, and main is that volume of transformer is little, applicability is wide.
Description of drawings
Provide the specific embodiment of the present invention below in conjunction with accompanying drawing:
Fig. 1 is the front view of the machine body structure of rectifier transformer of the present invention;
Fig. 2 is the end view of the machine body structure of rectifier transformer of the present invention.
Embodiment
See also Fig. 1, Fig. 2, the machine body structure of a kind of phase-shifting commutation dry-type transformer of the present utility model comprises three phase three limb core post 1, high-voltage coil and low-voltage coil 2, combination folder.Wherein, three phase three limb core post 1 be formed by stacking by silicon steel sheet and its cross section rectangular, three phase three limb core post 1 is that vertically vertically branch arranges; High-voltage coil and low-voltage coil 2 be sleeved on the core limb 1 and with high-tension coil in interior, low-voltage coil coaxial arrangement outside; Four combination folders are respectively the end folder 31 that is located at high-voltage coil and low-voltage coil 2 left and right two ends and are located at the upper and lower folder 32 of two newel post low-voltage coil outer ends up and down; Be provided with some insulating press boards 5 between left and right two ends folder 31 and the high-voltage coil and low-voltage coil two ends, these insulating press boards 5 are resistant to elevated temperatures silicone rubber pad.Two end folders 31 couple together securely by insulating press boards 5 with core limb 1 and constitute a rigid body frame structure; The two ends of upper and lower folder 32 are connected with the two ends of two end folders 31 respectively.
The square coil that high-voltage coil and low-voltage coil 2 is as a whole, the endoporus of high-voltage coil and low-voltage coil 2 are shapes of being complementary with core limb 1 so that three phase three limb core post 1 is sleeved in the high-voltage coil and low-voltage coil 2.
Separate by the main insulation 3 that is made of insulating board between every phase high-tension coil 21 and the low-voltage coil 22, high-tension coil 21 is around the formula structure, and low-voltage coil 22 adopts the cake formula and is fixed on the insulation framework that is made of stay 4 and main insulation 3.Have the gap between the per two adjacent low-voltage coils and be used for air insulation.
Be provided with the heat dissipation channel (not shown) that is used to dispel the heat between high-tension coil 21 and the main insulation 3.
The manufacturing process of a kind of phase-shifting commutation dry-type transformer of the present invention comprises: make the combination folder 31,32 that three phase three limb core post 1 reaches by the end folder that is located at the left and right two ends of high-voltage coil and low-voltage coil and the upper and lower folder of two newel post low-voltage coil outer ends constitutes about being located at; Difference coiling high-tension coil 21 and low-voltage coil 22, wherein inner high-tension coil 21 adopts around the formula structure, and outside low-voltage coil 22 adopts spiral cake formula structures; Outside high-tension coil 21, wrap up in and twine main insulation 3; Fixed stay 4 on main insulation 3; Fixing low-voltage coil 22 on stay 4; High-voltage coil and low-voltage coil 2 is sleeved on the core limb 1 and will makes up folder 31,32 be connected with core limb 1, being provided with 5, two of some insulating press boards end folder 31 between two ends, left and right sides folder 31 and high-voltage coil and low-voltage coil 2 two ends couples together securely by insulating press boards 5 with core limb 1 and constitutes a rigid body frame structure; The two ends of upper and lower folder 32 are connected with the two ends of two end folders 31 respectively.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, the present invention can also change and more mode, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (7)
1. the machine body structure of a phase-shifting commutation dry-type transformer, comprise three phase three limb core, be sleeved on high-voltage coil and low-voltage coil and combination folder on the core limb with high-tension coil, low-voltage coil coaxial arrangement outside, it is characterized in that, described three phase three limb core is vertically vertically branch's arrangement, described combination folder is respectively the end folder that is located at the left and right two ends of high-voltage coil and low-voltage coil and is located at the upper and lower folder of two newel post low-voltage coil outer ends up and down, and the square coil that described high-voltage coil and low-voltage coil is as a whole also is sleeved on the three phase three limb core.
2. the machine body structure of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, described core limb be formed by stacking by silicon steel sheet and its cross section rectangular, the endoporus of described high-voltage coil and low-voltage coil is the shape that is complementary with core limb.
3. the machine body structure of phase-shifting commutation dry-type transformer according to claim 1, it is characterized in that, separate by the main insulation that is made of insulating board between described every phase high-tension coil and the low-voltage coil, described low-voltage coil adopts the cake formula and is fixed on the insulation framework that is made of stay and main insulation.
4. according to the machine body structure of described any phase-shifting commutation dry-type transformer of claim 1 to 3, it is characterized in that having the gap between the described per two adjacent low-voltage coils and be used for air insulation.
5. the machine body structure of phase-shifting commutation dry-type transformer according to claim 1 is characterized in that, is provided with the heat dissipation channel that is used to dispel the heat between described high-tension coil and the main insulation.
6. the machine body structure of phase-shifting commutation dry-type transformer according to claim 1, it is characterized in that, be provided with some insulating press boards between described end folder and the high-voltage coil and low-voltage coil two ends, two end folders constitute a rigid body frame structure with unshakable in one's determination coupling together securely by insulating press boards, and the two ends of described upper and lower folder are connected with the two ends of two end folders respectively.
7. the manufacturing process of a phase-shifting commutation dry-type transformer comprises: make the combination folder that the three phase three limb core post reaches by the end folder that is located at the left and right two ends of high-voltage coil and low-voltage coil and the upper and lower folder of two newel post low-voltage coil outer ends constitutes about being located at; Difference coiling high-tension coil and low-voltage coil; Outside high-tension coil, wrap up in and twine main insulation; Fixed stay on main insulation; Fixing low-voltage coil on stay; High-voltage coil and low-voltage coil is sleeved on the core limb and will makes up folder be connected with core limb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100404537A CN101303931A (en) | 2007-05-09 | 2007-05-09 | Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100404537A CN101303931A (en) | 2007-05-09 | 2007-05-09 | Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same |
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| Publication Number | Publication Date |
|---|---|
| CN101303931A true CN101303931A (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100404537A Pending CN101303931A (en) | 2007-05-09 | 2007-05-09 | Machine body structure of phase-shifting commutation dry-type transformer and process for manufacturing the same |
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| CN (1) | CN101303931A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964248A (en) * | 2010-08-23 | 2011-02-02 | 吴江市变压器厂有限公司 | Transformer |
| CN103219136A (en) * | 2013-04-26 | 2013-07-24 | 江苏上能新特变压器有限公司 | Phase-shift rectification dry-type transformer |
| CN108806958A (en) * | 2018-08-14 | 2018-11-13 | 江苏保丽洁环境科技股份有限公司 | Dry-type high-voltage transformer |
-
2007
- 2007-05-09 CN CNA2007100404537A patent/CN101303931A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964248A (en) * | 2010-08-23 | 2011-02-02 | 吴江市变压器厂有限公司 | Transformer |
| CN103219136A (en) * | 2013-04-26 | 2013-07-24 | 江苏上能新特变压器有限公司 | Phase-shift rectification dry-type transformer |
| CN103219136B (en) * | 2013-04-26 | 2016-03-09 | 江苏上能新特变压器有限公司 | Phase-shifting commutation dry-type transformer |
| CN108806958A (en) * | 2018-08-14 | 2018-11-13 | 江苏保丽洁环境科技股份有限公司 | Dry-type high-voltage transformer |
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Open date: 20081112 |