CN104377000A - Short circuit prevention high-voltage transformer winding - Google Patents
Short circuit prevention high-voltage transformer winding Download PDFInfo
- Publication number
- CN104377000A CN104377000A CN201410707383.6A CN201410707383A CN104377000A CN 104377000 A CN104377000 A CN 104377000A CN 201410707383 A CN201410707383 A CN 201410707383A CN 104377000 A CN104377000 A CN 104377000A
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- CN
- China
- Prior art keywords
- voltage transformer
- screw rod
- transformer winding
- sliding sleeve
- high voltage
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Abstract
The invention discloses a short circuit prevention high-voltage transformer winding. The short circuit prevention high-voltage transformer winding comprises a coil, an upper pressing board, a lower pressing board and compression devices; the coil is arranged between the upper pressing board and the lower pressing board; the compression devices are arranged on the upper pressing board. Each compression device comprises a fixing frame, a threaded sleeve, a screw rod, a locking nut, a sliding block, a fixed block, a sliding sleeve, an elastic component and a handle, wherein the threaded sleeve is arranged in the fixing frame; the screw rod penetrates through the threaded sleeve and is sleeved with the locking nut; the locking nut is located below the threaded sleeve; the sliding block is arranged at the bottom of the screw rod; the upper surface of the upper pressing board makes contact with the lower surface of the fixed block; the sliding sleeve is fixed in the fixed block; the sliding block slides in the sliding sleeve; the elastic component is arranged between the bottom of the sliding block and the inner bottom face of the sliding sleeve; the handle is arranged on the top of the screw rod. According to the short circuit prevention high-voltage transformer winding, the compression devices can continuously exert pressure on the upper pressing board, and it is ensured that the coil will not disengage between the upper pressing board and the lower pressing board.
Description
Technical field
The present invention relates to a kind of Transformer Winding, particularly a kind of against short-circuit 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 against short-circuit 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 against short-circuit 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 against short-circuit 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 against short-circuit high voltage transformer winding, comprises coil, top board, lower platen and hold down gag; Described coil is arranged between top board and lower platen; Described hold down gag is placed on top board; Described hold down gag comprises fixed mount, thread bush, screw rod, locking nut, slide block, fixed block, sliding sleeve, elastomeric element and handle; Thread bush is provided with in described fixed mount; Described screw rod is through thread bush; On described screw rod, cover has locking nut; Described locking nut is positioned at below thread bush; The bottom of described screw rod is provided with slide block; The upper surface of described top board contacts with the lower surface of fixed block; Described sliding sleeve is fixed in fixed block; Described slide block slides at sliding sleeve; Elastomeric element is provided with between the bottom of described slide block and the inner bottom surface of sliding sleeve; The top of described screw rod is provided with handle.
Preferably, the top of described sliding sleeve is provided with the spacing ring that anti-limited slip block is deviate from.
Preferably, described hold down gag is shown multiple around top board center annular symmetrical matrix.
Preferably, described hold down gag is provided with 8.
Preferably, described elastomeric element is spring.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Against short-circuit high voltage transformer winding of the present invention, hold down gag can to top board continu to press, ensure that coil does not get loose between top board and lower platen, the against short-circuit ability of the high voltage transformer using this winding can be improved, ensure the stability of the operation of high voltage transformer.
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 against short-circuit 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 against short-circuit high voltage transformer winding of the present invention;
Accompanying drawing 4 is the using state structural representation of against short-circuit high voltage transformer winding of the present invention;
Wherein: 1, coil; 2, top board; 3, lower platen; 4, fixed mount; 5, thread bush; 6, screw rod; 7, locking nut; 8, slide block; 9, fixed block; 10, sliding sleeve; 11, handle; 12, spring; 13, spacing ring; 14, iron core; 15, lower yoke; 16, upper yoke.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described.
Of the present invention a kind of against short-circuit high voltage transformer winding as illustrated in the accompanying drawings from 1 to 3, comprises coil 1, top board 2, lower platen 3 and hold down gag; Described coil 1 is arranged between top board 2 and lower platen 3; Described hold down gag is placed on top board 2; Described hold down gag comprises fixed mount 4, thread bush 5, screw rod 6, locking nut 7, slide block 8, fixed block 9, sliding sleeve 10, elastomeric element and handle 11; Thread bush 5 is provided with in described fixed mount 4; Described screw rod 6 is through thread bush 5; On described screw rod 6, cover has locking nut 7; Described locking nut 7 is positioned at below thread bush 5; The bottom of described screw rod 6 is provided with slide block 8; The upper surface of described top board 2 contacts with the lower surface of fixed block 9; Described sliding sleeve 10 is fixed in fixed block 9; Described slide block 8 slides at sliding sleeve 10; Elastomeric element is provided with between the bottom of described slide block 8 and the inner bottom surface of sliding sleeve 10; Described elastomeric element is for being preferably spring 12; In order to anti-limited slip block 8 deviates from sliding sleeve 10 because spring 12 elastic force is excessive, the top of described sliding sleeve 10 is provided with spacing ring 13; The top of described screw rod 6 is provided with handle 11.
A kind of against short-circuit high voltage transformer winding of the present invention, swing handle, screw rod is descending, and because fixed block contacts with top board, slide block slides in sliding sleeve, extrusion spring, until after spring is compacted, screws locking nut, prevent screw bolt loosening; Hold down gag to top board continu to press, ensure that coil does not get loose between top board and lower platen by spring.
As of the present invention a kind of against short-circuit high voltage transformer winding that accompanying drawing 4 shows, in use, first iron core 14 is arranged on lower yoke 15, puts winding of the present invention, install upper yoke 16 again, fixed mount 4 is fixed with the upper yoke 16 of high voltage transformer.Use the against short-circuit ability of the high voltage transformer of this winding good, the stability of the operation of high voltage transformer can be ensured, improve high voltage transformer quality, accord with the demands of the market.
Above-mentioned against short-circuit high voltage transformer winding, described hold down gag 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 against short-circuit high voltage transformer winding, when described hold down gag is provided with 8, compresses best results.
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 (5)
1. an against short-circuit high voltage transformer winding, is characterized in that: comprise coil, top board, lower platen and hold down gag; Described coil is arranged between top board and lower platen; Described hold down gag is placed on top board; Described hold down gag comprises fixed mount, thread bush, screw rod, locking nut, slide block, fixed block, sliding sleeve, elastomeric element and handle; Thread bush is provided with in described fixed mount; Described screw rod is through thread bush; On described screw rod, cover has locking nut; Described locking nut is positioned at below thread bush; The bottom of described screw rod is provided with slide block; The upper surface of described top board contacts with the lower surface of fixed block; Described sliding sleeve is fixed in fixed block; Described slide block slides at sliding sleeve; Elastomeric element is provided with between the bottom of described slide block and the inner bottom surface of sliding sleeve; The top of described screw rod is provided with handle.
2. against short-circuit high voltage transformer winding according to claim 1, is characterized in that: the top of described sliding sleeve is provided with the spacing ring that anti-limited slip block is deviate from.
3. against short-circuit high voltage transformer winding according to claim 1 and 2, is characterized in that: described hold down gag is shown multiple around top board center annular symmetrical matrix.
4. against short-circuit high voltage transformer winding according to claim 3, is characterized in that: described hold down gag is provided with 8.
5. against short-circuit high voltage transformer winding according to claim 4, is characterized in that: described elastomeric element is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707383.6A CN104377000A (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 |
|---|---|---|---|
| CN201410707383.6A CN104377000A (en) | 2014-11-28 | 2014-11-28 | Short circuit prevention high-voltage transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104377000A true CN104377000A (en) | 2015-02-25 |
Family
ID=52555855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410707383.6A Pending CN104377000A (en) | 2014-11-28 | 2014-11-28 | Short circuit prevention high-voltage transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377000A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763093A (en) * | 2016-12-09 | 2017-05-31 | 徐超 | One kind crosses oil draining bolt |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093959U (en) * | 2011-06-30 | 2011-12-28 | 特变电工沈阳变压器集团有限公司 | Transformer body pressing device |
| CN102903476A (en) * | 2012-10-18 | 2013-01-30 | 西电济南变压器股份有限公司 | Novel elastic device body compacting device |
| CN102956348A (en) * | 2012-10-29 | 2013-03-06 | 无锡市联达电器有限公司 | Elastic compression nail of transformer |
| CN103337348A (en) * | 2013-06-28 | 2013-10-02 | 山东达驰电气有限公司 | Split winding type transformer |
| CN203325669U (en) * | 2013-07-02 | 2013-12-04 | 山东省金曼克电气集团股份有限公司 | Elastic compressing device for coil of dry-type transformer |
| CN204270826U (en) * | 2014-11-28 | 2015-04-15 | 苏州市吴中区大陆电子设备厂 | A kind of against short-circuit high voltage transformer winding |
-
2014
- 2014-11-28 CN CN201410707383.6A patent/CN104377000A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202093959U (en) * | 2011-06-30 | 2011-12-28 | 特变电工沈阳变压器集团有限公司 | Transformer body pressing device |
| CN102903476A (en) * | 2012-10-18 | 2013-01-30 | 西电济南变压器股份有限公司 | Novel elastic device body compacting device |
| CN102956348A (en) * | 2012-10-29 | 2013-03-06 | 无锡市联达电器有限公司 | Elastic compression nail of transformer |
| CN103337348A (en) * | 2013-06-28 | 2013-10-02 | 山东达驰电气有限公司 | Split winding type transformer |
| CN203325669U (en) * | 2013-07-02 | 2013-12-04 | 山东省金曼克电气集团股份有限公司 | Elastic compressing device for coil of dry-type transformer |
| CN204270826U (en) * | 2014-11-28 | 2015-04-15 | 苏州市吴中区大陆电子设备厂 | A kind of against short-circuit high voltage transformer winding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763093A (en) * | 2016-12-09 | 2017-05-31 | 徐超 | One kind crosses oil draining bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |