CN104376997A - Short circuit prevention high voltage transformer winding - Google Patents
Short circuit prevention high voltage transformer winding Download PDFInfo
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- CN104376997A CN104376997A CN201410706974.1A CN201410706974A CN104376997A CN 104376997 A CN104376997 A CN 104376997A CN 201410706974 A CN201410706974 A CN 201410706974A CN 104376997 A CN104376997 A CN 104376997A
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- cushion block
- high voltage
- pad
- voltage transformer
- short circuit
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Abstract
The invention discloses a short circuit prevention high voltage transformer winding which comprises a coil, an upper pressing plate, a lower pressing plate and a compression cushion block device. The coil is arranged between the upper pressing plate and the lower pressing plate. The bottom end of the compression cushion block makes contact with the upper surface of the upper pressing plate. The compression cushion block device comprises a fixing frame and a cushion block assembly. The cushion block assembly comprises an upper bakelite cushion block, a lower bakelite cushion block, an insulation adjusting sheet and a bakelite fastener. The upper bakelite cushion block and the lower surface of the fixing frame are fixed. The lower surface of the lower bakelite cushion block makes contact with the upper surface of the upper pressing plate. The insulation adjusting sheet is arranged between the upper bakelite cushion block and the lower bakelite cushion block. The upper bakelite cushion block, the lower bakelite cushion block and the insulation adjusting sheet are fixed through the bakelite fastener. According to the short circuit prevention high voltage transformer winding, the compression cushion block device can apply pressure on the upper pressing plate, and it is ensured that the coil is not disengaged between the upper pressing plate and the lower pressing plate.
Description
Technical field
The present invention relates to a kind of Transformer Winding, particularly a kind of Short Circuit withstand high voltage transformer winding.
Background technology
Along with the development of power technology, the capacity of transformer is increasing, and electric pressure is also more and more higher, and the effect of high voltage transformer in electric power system is aobvious outstanding in advance.Therefore the safe operation of high voltage transformer concerns the overall situation of electronic system.And the safe operation of high voltage transformer is subject to the impact of several factors, wherein Short Circuit withstand performance is wherein important one.The structure of transformer generally includes iron core, upper yoke, lower yoke and winding, iron core is axially disposed between upper yoke and lower yoke, winding is arranged around iron core, because the coil of transformer in the past easily gets loose, cause the Short Circuit withstand of transformer poor, have impact on the normal operation of whole electronic system.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: propose the Short Circuit withstand high voltage transformer winding that a kind of coil not easily gets loose.
Technical solution of the present invention is achieved in that a kind of Short Circuit withstand high voltage transformer winding, comprises coil, top board, lower platen and clamping pad block assembly; Described coil is arranged between top board and lower platen; The described bottom of clamping pad block assembly contacts with the upper surface of top board; Described clamping pad block assembly comprises fixed mount and pad component; Described pad component comprises Kakelite seat pad, lower Kakelite seat pad, insulation adjustment sheet and bakelite securing member; The lower surface of described upper Kakelite seat pad and fixed mount is fixed; The described lower surface of lower Kakelite seat pad contacts with the upper surface of top board; Insulation adjustment sheet is provided with between described upper Kakelite seat pad and lower Kakelite seat pad; Described upper Kakelite seat pad, lower Kakelite seat pad and insulation adjustment sheet are fixed by bakelite securing member.
Preferably, described pad component is provided with two.
Preferably, described clamping pad block assembly is shown multiple around top board center annular symmetrical matrix.
Preferably, described clamping pad block assembly is provided with 6.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Short Circuit withstand high voltage transformer winding of the present invention, clamping pad block assembly can apply pressure to top board, ensure that coil does not get loose between top board and lower platen, the anti-short circuit capability of the high voltage transformer using this winding can be improved, ensure the stability of the operation of high voltage transformer; Meanwhile, because pad component is all insulating material, fail safe is higher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the Facad structure schematic diagram of Short Circuit withstand high voltage transformer winding of the present invention;
Accompanying drawing 2 is the partial enlarged drawing of accompanying drawing 1;
Accompanying drawing 3 is the plan structure schematic diagram of Short Circuit withstand high voltage transformer winding of the present invention;
Accompanying drawing 4 is the using state structural representation of Short Circuit withstand high voltage transformer winding of the present invention;
Wherein: 1, coil; 2, top board; 3, lower platen; 4, fixed mount; 5, upper Kakelite seat pad; 6, lower Kakelite seat pad; 7, insulate adjustment sheet; 8, bakelite securing member; 9, iron core; 10, lower yoke; 11, upper yoke.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
Of the present invention a kind of Short Circuit withstand high voltage transformer winding as illustrated in the accompanying drawings from 1 to 3, comprises coil 1, top board 2, lower platen 3 and clamping pad block assembly; Described coil 1 is arranged between top board 2 and lower platen 3; The bottom of described clamping pad block assembly contacts with the upper surface of top board 2; Described clamping pad block assembly comprises fixed mount 4 and pad component; Described pad component comprises Kakelite seat pad 5, lower Kakelite seat pad 6, insulation adjustment sheet 7 and bakelite securing member 8; Described upper Kakelite seat pad 5 is fixed with the lower surface of fixed mount 4; The lower surface of described lower Kakelite seat pad 6 contacts with the upper surface of top board 2; Insulation adjustment sheet 7 is provided with between described upper Kakelite seat pad 5 and lower Kakelite seat pad 6; Described upper Kakelite seat pad 5, lower Kakelite seat pad 6 and insulation adjustment sheet 7 are fixed by bakelite securing member 8.
Above-mentioned Short Circuit withstand high voltage transformer winding, general, described pad component is provided with two.
A kind of Short Circuit withstand high voltage transformer winding of the present invention, insulation adjustment sheet and lower Kakelite seat pad is placed in the below of upper Kakelite seat pad, detect the degree compressed, after compression, use bakelite securing member upper Kakelite seat pad, lower Kakelite seat pad and insulation adjustment sheet to be fixed; Clamping pad block assembly applies pressure to top board, ensure that coil does not get loose between top board and lower platen; Meanwhile, because pad component is all insulating material, fail safe is higher; And easy to operate, shorten the operating time, decrease making moist the time of winding, ensure that the quality of high-tension transformer winding.
As of the present invention a kind of Short Circuit withstand high voltage transformer winding that accompanying drawing 4 shows, during use, according to the mounting means of general transformer, first iron core 9 is arranged on lower yoke 10, put the winding described in this practicality, then upper yoke 11 is installed, the below of fixed mount 4 with upper yoke 11 is fixed; Then insulation adjustment sheet 7 and lower Kakelite seat pad 6 is placed in the below of upper Kakelite seat pad 5, detect the degree compressed, after compression, bakelite securing member 8 is used upper Kakelite seat pad 5, lower Kakelite seat pad 6 and insulation adjustment sheet 7 to be fixed, use the anti-short circuit capability of the high voltage transformer of this winding good, the stability of the operation of high voltage transformer can be ensured, improve the quality of transformer; Meanwhile, because pad component is all insulating material, fail safe is higher, and electrical strength is large, and in high field intensity, distribution is convenient, and the parameters such as insulation distance easily ensure.
Above-mentioned Short Circuit withstand high voltage transformer winding, described clamping pad block assembly is shown multiple around top board center annular symmetrical matrix, ensure that the uniformity of pressure, can ensure the complete compacted reality of coil.
Above-mentioned Short Circuit withstand high voltage transformer winding, because the lifting surface area of pad component is large, when described hold down gag only needs to be provided with 6, compress best results, high voltage transformer result of use also reaches best.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. a Short Circuit withstand high voltage transformer winding, is characterized in that: comprise coil, top board, lower platen and clamping pad block assembly; Described coil is arranged between top board and lower platen; The described bottom of clamping pad block assembly contacts with the upper surface of top board; Described clamping pad block assembly comprises fixed mount and pad component; Described pad component comprises Kakelite seat pad, lower Kakelite seat pad, insulation adjustment sheet and bakelite securing member; The lower surface of described upper Kakelite seat pad and fixed mount is fixed; The described lower surface of lower Kakelite seat pad contacts with the upper surface of top board; Insulation adjustment sheet is provided with between described upper Kakelite seat pad and lower Kakelite seat pad; Described upper Kakelite seat pad, lower Kakelite seat pad and insulation adjustment sheet are fixed by bakelite securing member.
2. Short Circuit withstand high voltage transformer winding according to claim 1, is characterized in that: described pad component is provided with two.
3. Short Circuit withstand high voltage transformer winding according to claim 1 and 2, is characterized in that: described clamping pad block assembly is shown multiple around top board center annular symmetrical matrix.
4. Short Circuit withstand high voltage transformer winding according to claim 3, is characterized in that: described clamping pad block assembly is provided with 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706974.1A CN104376997A (en) | 2014-11-28 | 2014-11-28 | Short circuit prevention high voltage transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410706974.1A CN104376997A (en) | 2014-11-28 | 2014-11-28 | Short circuit prevention high voltage transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104376997A true CN104376997A (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410706974.1A Pending CN104376997A (en) | 2014-11-28 | 2014-11-28 | Short circuit prevention high voltage transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104376997A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW432407B (en) * | 1998-10-13 | 2001-05-01 | Toko Inc | Inverter transformer |
| JP2002093638A (en) * | 2000-09-20 | 2002-03-29 | Kansai Electric Power Co Inc:The | Stationary induction elecrical device |
| CN202384152U (en) * | 2011-12-29 | 2012-08-15 | 广东广特电气有限公司 | Compressing structure of transformer body |
| CN202434329U (en) * | 2011-12-11 | 2012-09-12 | 保定天威集团有限公司 | Body compacting device for transformer |
| CN204270829U (en) * | 2014-11-28 | 2015-04-15 | 苏州市吴中区大陆电子设备厂 | A kind of Short Circuit withstand high voltage transformer winding |
-
2014
- 2014-11-28 CN CN201410706974.1A patent/CN104376997A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW432407B (en) * | 1998-10-13 | 2001-05-01 | Toko Inc | Inverter transformer |
| JP2002093638A (en) * | 2000-09-20 | 2002-03-29 | Kansai Electric Power Co Inc:The | Stationary induction elecrical device |
| CN202434329U (en) * | 2011-12-11 | 2012-09-12 | 保定天威集团有限公司 | Body compacting device for transformer |
| CN202384152U (en) * | 2011-12-29 | 2012-08-15 | 广东广特电气有限公司 | Compressing structure of transformer body |
| CN204270829U (en) * | 2014-11-28 | 2015-04-15 | 苏州市吴中区大陆电子设备厂 | A kind of Short Circuit withstand high voltage transformer winding |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |