CN103050247B - A kind of Transformer Winding without folder and binding method thereof - Google Patents
A kind of Transformer Winding without folder and binding method thereof Download PDFInfo
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- CN103050247B CN103050247B CN201210576223.3A CN201210576223A CN103050247B CN 103050247 B CN103050247 B CN 103050247B CN 201210576223 A CN201210576223 A CN 201210576223A CN 103050247 B CN103050247 B CN 103050247B
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Abstract
<b> the present invention relates to a kind of Transformer Winding without folder and binding method thereof.A kind of Transformer Winding without folder, comprise the coil with hollow hole, the pressing plate being arranged on coil top, be arranged on the supporting plate of coil bottom, described pressing plate with described supporting plate to offer respectively with the hollow hole of coil hole and the first lower opening on corresponding first, described Transformer Winding also comprises one through described pressing plate and supporting plate in order to tighten multiple bands of described coil, and multiple band is separately arranged along the circumferencial direction of described coil.The object of this invention is to provide a kind of Transformer Winding without folder, it avoids coil displacements and distortion, anti-short circuit capability strong.</b>
Description
Technical field
the present invention relates to a kind of Transformer Winding without folder and binding method thereof.
Background technology
transformer Winding is transformer " heart " part, and it not only will meet the requirement of electrical strength, also requires enough mechanical strengths.According to electromagnetic principle under the effect in electric current and magnetic field, electric power can be produced.And in stray field, electric power is produced to the same participant of alive winding, transformer is in normal operation, magnetic flux density in iron core and the electric current in winding are or close to rated value, the electric power that winding produces is little, but when occurring the impact of overvoltage or short circuit current in system, its electric current can be several times to tens times of normal current, and the electric power suffered by winding is tens of to hundreds of times, even higher when normally running.When transformer generation sudden short circuit, cause the destruction to winding primarily of transverse electric power and longitudinal electric power, because longitudinal electric power can make winding that longitudinal displacement occurs, think the reliability guaranteeing product, must to compress, stretching and take up coil.For the winding construction without folder unshakable in one's determination, just folder from top to bottom coil pressing can not be utilized as conventional method.
Summary of the invention
for the problems referred to above, the invention provides a kind of Transformer Winding without folder, it avoids coil displacements and distortion, anti-short circuit capability strong.
for solving the problems of the technologies described above, the technical solution used in the present invention is:
a kind of Transformer Winding without folder, comprise the coil with hollow hole, the pressing plate being arranged on coil top, be arranged on the supporting plate of coil bottom, described pressing plate with described supporting plate to offer respectively with the hollow hole of coil hole and the first lower opening on corresponding first, described Transformer Winding also comprises one through described pressing plate and supporting plate in order to tighten multiple bands of described coil, and multiple band is separately arranged along the circumferencial direction of described coil.
preferably, described supporting plate with described pressing plate offers the first corresponding connecting hole and the second connecting hole, described Transformer Winding also comprises dismountable screw rod be arranged between the first connecting hole and the second connecting hole.
preferably, band with supporting plate be starting point successively through hole on the hollow hole, first of the first lower opening, coil, pressing plate upper side, outside pressing plate, outside coil, outside supporting plate and the wraparound of supporting plate downside to supporting plate, pressing plate, coil and supporting plate colligation are taken up.
preferably, described pressing plate has the first top covering coil and second top of extending outside coil, described supporting plate has the first bottom covering coil and second bottom of extending outside coil, second top of described pressing plate offers multiple circumferencial direction along coil separately arrangement second on hole, the circumferencial direction described supporting plate second bottom offering coil separates arrangement second lower opening, band is that starting point is successively through the first lower opening with supporting plate, the hollow hole of coil, hole on first, pressing plate upper side, hole on second, outside coil, second lower opening and the wraparound of supporting plate downside to supporting plate by pressing plate, coil and supporting plate colligation are taken up.
more preferably, inner core is provided with between the inner side of described coil and described band.
more preferably, between the inner side of each band and coil coil, be provided with inner bracing strip, between each band and the outside of coil, be provided with outer stay.
further, inner core is provided with between the inner side of described inner bracing strip and described band.
preferably, be provided with cushion block between the upper side on described pressing plate first top and band, be provided with lower cushion block between the downside of described supporting plate first bottom and band, multiple upper cushion block and described lower cushion block are separately arranged along the periphery of coil.
preferably, described coil comprises low-voltage coil and the high-tension coil of coaxial setting, described high-tension coil is set on low-voltage coil, and band is that starting point is successively through the first lower opening, on low-voltage coil inner core, first on hole, pressing plate upper side, second outside hole, high-tension coil, pressing plate, low-voltage coil, high-tension coil and supporting plate colligation take up to supporting plate by the second lower opening and the wraparound of supporting plate downside with supporting plate.
the binding method without folder winding of transformer as claimed in claim 1, comprises the steps:
(1), by coil be placed on supporting plate, cover pressing plate, by screw rod, pressing plate and supporting plate are fastened;
(2), by coil drying process and pressurize with collapse coil, by screw rod again by pressing plate and supporting plate fastening;
(3) be, that starting point is successively through the first lower opening, on coil inner core, first on hole, pressing plate upper side, second outside hole, coil, pressing plate, coil and supporting plate colligation take up to supporting plate by the second lower opening and the wraparound of supporting plate downside with supporting plate by band;
(4), described screw rod is removed from pressing plate and supporting plate.
the present invention adopts above structure, due to by band overall binding be high-voltage coil and low-voltage coil and pressing plate and supporting plate colligation for overall, effectively prevent displacement and the distortion of whole coil, enhance the ability of coil Short Circuit withstand.
Accompanying drawing explanation
fig. 1 is the cutaway view of a preferred embodiment of the present invention.
fig. 2 is the vertical view of a preferred embodiment of the present invention.
Embodiment
below in conjunction with accompanying drawing, a kind of preferred embodiment of content of the present invention is elaborated.
Embodiment
with reference to accompanying drawing 1, as shown in Figure 2, a kind of Transformer Winding without folder, comprise the coil with hollow hole 11, the pressing plate 3 being arranged on coil top, the supporting plate 4 that is arranged on coil bottom, described pressing plate 3 with described supporting plate 4 to offer respectively with the hollow hole 11 of coil hole 33 and the first lower opening 43 on corresponding first, Transformer Winding also comprises one and passes pressing plate 3 with supporting plate 4 in order to tighten multiple bands 5 of coil, and multiple band 5 is along the circumferencial direction separately arrangement of described coil.
pressing plate 3 has the first top 31 covering coil and second top 32 of extending outside coil, supporting plate 4 has the first bottom 41 covering coil and second bottom 42 of extending outside coil, second top 32 of pressing plate 3 offers multiple circumferencial direction along coil separately arrangement second on hole 34, circumferencial direction supporting plate 4 second bottom 42 offering coil separates arrangement second lower opening 44.
second top of pressing plate 3 with supporting plate 4 offers the first corresponding connecting hole 32 and the second connecting hole 42, Transformer Winding also comprises dismountable screw rod 6 be arranged between the first connecting hole and the second connecting hole.
be provided with inner bracing strip 71 between each band 5 and the inner side of coil, between each band 5 and the outside of coil, be provided with outer stay 72.
be provided with cushion block 81 between the upper side on pressing plate 3 first top 32 and band 5, downside and the band 5 of supporting plate 4 first bottom 41 are provided with lower cushion block 82, and multiple upper cushion block 81 and lower cushion block 82 are separately arranged along the periphery of coil.
coil comprises low-voltage coil 1 and the high-tension coil 2 of coaxial setting, high-tension coil 2 is set on low-voltage coil 1, be provided with inner core 9 inside low-voltage coil 1 and between band 5, band 5 is that pressing plate 3, low-voltage coil 1, high-tension coil 2 and supporting plate 4 colligation are taken up to supporting plate 4 through hole 34, outer stay 72, second lower opening 44 and lower cushion block 92 wraparound on hole 33, upper cushion block 81, second on the first lower opening 43, inner core 9, first by starting point successively with supporting plate 4.
without a binding method for the Transformer Winding of folder, comprise the steps:
(1), by coil be placed on supporting plate 4, cover pressing plate 3, by screw rod 6, pressing plate 3 and supporting plate 4 are fastened;
(2), by coil drying process and pressurize (pressure is 3MPa) with collapse coil, by screw rod 6 again by pressing plate 3 and supporting plate 4 fastening;
(3), by band 5 with supporting plate 4 for starting point successively through hole 34, outer stay 72, second lower opening 44 and lower cushion block 92 wraparound on hole 33, upper cushion block 81, second on the first lower opening 43, inner core 9, first to supporting plate 4 by pressing plate 3, coil and supporting plate 4 colligation take up;
(4), screw rod 5 is removed from pressing plate 3 and supporting plate 4.
in the present invention, the noun of locality more than related to, as shown in Figure 1, the axial direction of this transformer is the longitudinal direction of paper.
above-described embodiment for technical conceive of the present invention and feature are described, is only a kind of preferred embodiment, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.The equivalence change that all Spirit Essences according to the present invention are done or modification, all should be encompassed within protection scope of the present invention.
Claims (9)
1. the Transformer Winding without folder, comprise the coil with hollow hole, be arranged on the pressing plate on coil top, be arranged on the supporting plate of coil bottom, described pressing plate with described supporting plate to offer respectively with the hollow hole of coil hole and the first lower opening on corresponding first, it is characterized in that: described Transformer Winding also comprises one through described pressing plate and supporting plate in order to tighten multiple bands of described coil, multiple band is along the circumferencial direction separately arrangement of described coil, described pressing plate has the first top covering coil and second top of extending outside coil, described supporting plate has the first bottom covering coil and second bottom of extending outside coil, first top of described pressing plate offers multiple circumferencial direction along coil separately arrangement second on hole, the circumferencial direction described supporting plate first bottom offering coil separates arrangement second lower opening, band is that starting point is successively through the first lower opening with supporting plate, the hollow hole of coil, hole on first, pressing plate upper side, hole on second, outside coil, second lower opening and the wraparound of supporting plate downside to supporting plate by pressing plate, coil and supporting plate colligation are taken up.
2. the Transformer Winding without folder according to claim 1, it is characterized in that: described supporting plate with described pressing plate offers the first corresponding connecting hole and the second connecting hole, described Transformer Winding also comprises dismountable screw rod be arranged between the first connecting hole and the second connecting hole.
3. the Transformer Winding without folder according to claim 1, is characterized in that: band with supporting plate be starting point successively through hole on the hollow hole, first of the first lower opening, coil, pressing plate upper side, outside pressing plate, outside coil, outside supporting plate and the wraparound of supporting plate downside to supporting plate, pressing plate, coil and supporting plate colligation are taken up.
4. the Transformer Winding without folder according to claim 1, is characterized in that: be provided with inner core between the inner side of described coil and described band.
5. the Transformer Winding without folder according to claim 1, is characterized in that: be provided with inner bracing strip between the inner side of each band and coil coil, is provided with outer stay between each band and the outside of coil.
6. the Transformer Winding without folder according to claim 5, is characterized in that: be provided with inner core between the inner side of described inner bracing strip and described band.
7. the Transformer Winding without folder according to claim 1, it is characterized in that: between the upper side on described pressing plate first top and band, be provided with cushion block, be provided with lower cushion block between the downside of described supporting plate first bottom and band, multiple upper cushion block and described lower cushion block are separately arranged along the periphery of coil.
8. the Transformer Winding without folder according to claim 1, it is characterized in that: described coil comprises low-voltage coil and the high-tension coil of coaxial setting, described high-tension coil is set on low-voltage coil, and band is that starting point is successively through the first lower opening, on low-voltage coil inner core, first on hole, pressing plate upper side, second outside hole, high-tension coil, pressing plate, coil and supporting plate colligation take up to supporting plate by the second lower opening and the wraparound of supporting plate downside with supporting plate.
9., as claimed in claim 1 without a binding method for the Transformer Winding of folder, it is characterized in that, comprise the steps:
(1), by coil be placed on supporting plate, cover pressing plate, by screw rod, pressing plate and supporting plate are fastened;
(2), by coil drying process and pressurize with collapse coil, by screw rod again by pressing plate and supporting plate fastening;
(3) be, that starting point is successively through the first lower opening, on coil inner core, first on hole, pressing plate upper side, second outside hole, coil, pressing plate, coil and supporting plate colligation take up to supporting plate by the second lower opening and the wraparound of supporting plate downside with supporting plate by band;
(4), described screw rod is removed from pressing plate and supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576223.3A CN103050247B (en) | 2012-12-27 | 2012-12-27 | A kind of Transformer Winding without folder and binding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576223.3A CN103050247B (en) | 2012-12-27 | 2012-12-27 | A kind of Transformer Winding without folder and binding method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103050247A CN103050247A (en) | 2013-04-17 |
| CN103050247B true CN103050247B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210576223.3A Active CN103050247B (en) | 2012-12-27 | 2012-12-27 | A kind of Transformer Winding without folder and binding method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680862B (en) * | 2013-12-11 | 2015-12-09 | 上海置信电气非晶有限公司 | A kind of amorphous transformer rectangular lines is around winding and manufacture method thereof |
| CN108806924B (en) * | 2017-05-05 | 2024-01-23 | 特变电工智能电气有限责任公司 | Short-circuit-resistant amorphous alloy transformer and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB243440A (en) * | 1924-08-27 | 1925-11-27 | James William Combe | Improvements in inductance coils |
| GB621721A (en) * | 1946-04-27 | 1949-04-14 | British Thomson Houston Co Ltd | Improvements in and relating to electric induction apparatus |
| CN1658343A (en) * | 2004-02-16 | 2005-08-24 | 特变电工股份有限公司 | Reinforcing device and method for high-temp superconducting coil |
| CN201408633Y (en) * | 2009-05-19 | 2010-02-17 | 任航 | Reliable insulating transformer coil |
| CN101692389A (en) * | 2009-09-09 | 2010-04-07 | 中国科学院电工研究所 | Structure for fastening amorphous alloy transformer body and method for assembling transformer body |
| CN203118738U (en) * | 2012-12-27 | 2013-08-07 | 吴江市变压器厂有限公司 | Transformer winding without clamp |
-
2012
- 2012-12-27 CN CN201210576223.3A patent/CN103050247B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB243440A (en) * | 1924-08-27 | 1925-11-27 | James William Combe | Improvements in inductance coils |
| GB621721A (en) * | 1946-04-27 | 1949-04-14 | British Thomson Houston Co Ltd | Improvements in and relating to electric induction apparatus |
| CN1658343A (en) * | 2004-02-16 | 2005-08-24 | 特变电工股份有限公司 | Reinforcing device and method for high-temp superconducting coil |
| CN201408633Y (en) * | 2009-05-19 | 2010-02-17 | 任航 | Reliable insulating transformer coil |
| CN101692389A (en) * | 2009-09-09 | 2010-04-07 | 中国科学院电工研究所 | Structure for fastening amorphous alloy transformer body and method for assembling transformer body |
| CN203118738U (en) * | 2012-12-27 | 2013-08-07 | 吴江市变压器厂有限公司 | Transformer winding without clamp |
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| CN103050247A (en) | 2013-04-17 |
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Address after: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant after: WUJIANG TRANSFORMER CO., LTD. Address before: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant before: Wujiang Transformer Co., Ltd. |
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