CN101471169A - Improved structure of amorphous iron core - Google Patents
Improved structure of amorphous iron core Download PDFInfo
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- CN101471169A CN101471169A CNA2007101943968A CN200710194396A CN101471169A CN 101471169 A CN101471169 A CN 101471169A CN A2007101943968 A CNA2007101943968 A CN A2007101943968A CN 200710194396 A CN200710194396 A CN 200710194396A CN 101471169 A CN101471169 A CN 101471169A
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- iron core
- amorphous iron
- noncrystalline
- alloy sheet
- acoustic blankets
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Abstract
The invention relates to an improved structure of amorphous iron core, which comprises a plurality of alloy thin sheets and at least a sound-proof blanket. All the alloy thin sheets have the same width, which are iterated mutually to form a closed cycle electric circuit, and the side edge of each alloy thin sheet is connected with the side edge of the sound-proof blanket by binding agent. The sound-proof blanket can attach to the inner surface, or the outer surface, or both the inner and the outer surfaces of the amorphous iron core, thus the sound-proof blanket can prevent the inner and the outer surfaces of the amorphous iron core from rusting, thereby effectively improving the appearance of the amorphous iron core, and reducing noises caused during running.
Description
Technical field
The present invention relates to a kind of structure-improved of amorphous iron core, refer to a kind of structure-improved that is applicable to the amorphous iron core of noncrystalline resin type dry-type transformer inside especially.
Background technology
General its material of amorphous iron core is to form by the multi-disc alloy sheet is repeatedly long-pending each other, and because of its characteristic with low iron loss, so extensively be used in the transformer, this kind alloy sheet generally is based on noncrystalline metal.
Seeing also Fig. 1 is the structural representation of existing amorphous iron core; amorphous iron core 90 is repeatedly long-pending each other and form the electric loop of a closed circulation by multi-disc alloy sheet 91; can seal the usefulness of a silicon steel sheet in inner surface unshakable in one's determination and outer surface, and on the two side ends of this amorphous iron core 90, be coated with an adhesive agent 93 respectively with usefulness as fixing and support as protection.
Yet, general alloy sheet 91 is extremely thin, change the long-pending amorphous iron core 90 that forms in real-world operation with alloy sheet 91, be amorphous iron core 90 when excitatory, big and be subjected to the gummed of adhesive agent 93 not have flexible nargin because of multi-disc alloy sheet 91 its magnetostriction of amorphous iron core 90, so can cause amorphous iron core 90 to produce bigger noise, and seal the effect that silicon steel sheet itself there is no sound insulation because of magnetostriction.
Moreover, when above-mentioned amorphous iron core 90 is mounted on noncrystalline resin type dry-type transformer inside, because of the amorphous iron core 90 in the noncrystalline resin type dry-type transformer is to be exposed in the atmosphere, get rusty because of moisture easily and seal silicon steel sheet, cause outward appearance indecency, so amorphous iron core structure commonly used is not very good, and the space of improvement is still arranged.
Inventor's reason in line with the spirit of actively inventing creation, is urgently thought a kind of " structure-improved of amorphous iron core " that can address the above problem in this, and several times research experiment is eventually to finishing the present invention.
Summary of the invention
The invention relates to a kind of structure-improved of amorphous iron core, include: multi-disc alloy sheet, and at least one acoustic blankets.Wherein, the width of each alloy sheet is identical, and multi-disc alloy sheet and mutually repeatedly long-pending and form the electric loop of a closed circulation.And the width of this at least one acoustic blankets is identical with the width of multi-disc alloy sheet, and the lateral margin of the lateral margin of multi-disc alloy sheet and acoustic blankets and this multi-disc alloy sheet and this acoustic blankets are fixed into one by adhesive agent.
Above-mentioned acoustic blankets is the inner surface and the outer surface that can be attached at the outer surface of the inner surface of this amorphous iron core or this amorphous iron core or be attached at this amorphous iron core simultaneously.By this, acoustic blankets can avoid the inner surface of amorphous iron core, outer surface to get rusty, and effectively improves the outward appearance of amorphous iron core, and can reduce the noise that is produced when it turns round.
In addition, amorphous iron core of the present invention can be mounted in the noncrystalline resin type dry-type transformer, also can be mounted on certainly in the oil-immersed power transformer, all can reach effective its outward appearance of improving, and can reduce the effect of the noise that is produced when it turns round.
But above-mentioned acoustic blankets can be a polyethylene adds the acoustic blankets of stainless steel or the acoustic blankets of other equivalence heatproof sound insulation material.
In addition, if above-mentioned amorphous iron core is mounted on a three-phase tripod transformer fe when using in the heart and as a noncrystalline is outer unshakable in one's determination, this acoustic blankets can be attached at the outer outer surface unshakable in one's determination of this noncrystalline.Otherwise if when using as a noncrystalline inner iron core, no matter be noncrystalline left side inner iron core or noncrystalline right side inner iron core, this acoustic blankets all can be attached at the inner surface of this noncrystalline inner iron core.In other words, acoustic blankets only need be attached at three-phase tripod the transformer fe outer unshakable in one's determination outer surface of noncrystalline, and the inner surface of noncrystalline inner iron core in the heart, can reach effective outward appearance of improving amorphous iron core, and the effect of the noise that is produced when reducing its running.
Moreover above-mentioned alloy sheet can be the sheet metal of silicon steel sheet or other equivalent material.In addition above-mentioned adhesive agent can be the adhesive agent of resin adhesive agent or other equivalent material, all can reach the fixing all-in-one-piece effect of multi-disc alloy sheet and acoustic blankets.
Description of drawings
Fig. 1 is the structural representation of existing amorphous iron core;
Fig. 2 is the structural representation of the amorphous iron core of a preferred embodiment of the present invention;
Fig. 3 is that another preferred embodiment of the present invention is applied to the three-phase tripod noncrystalline transformer core structural representation of uncoated adhesive agent still.
[primary clustering symbol description]
10,90 amorphous iron cores, 11,91 alloy sheets
101 noncrystalline inner iron cores, 1011 noncrystalline left side inner iron core
Right inner iron core 102 noncrystalline of 1012 noncrystalline are outer unshakable in one's determination
20 acoustic blankets, 30,93 adhesive agents
40 noncrystalline transformer cores
Embodiment
Seeing also Fig. 2 is the structural representation of the amorphous iron core of a preferred embodiment of the present invention, and present embodiment relates to a kind of structure-improved of amorphous iron core, and amorphous iron core 10 includes: multi-disc alloy sheet 11, and two acoustic blankets 20.In the present embodiment, alloy sheet 11 is the noncrystalline metal, and the thickness of each alloy sheet 11 is all identical.
As shown in Figure 2, the width of each alloy sheet 11 is identical, and multi-disc alloy sheet 11 and repeatedly long-pending mutually and form the electric loop of a closed circulation.Two acoustic blankets 20 are the inner surface that is attached at amorphous iron core 10 respectively, the outer surface that reaches amorphous iron core 10, and the width of acoustic blankets 20 is identical with the width of multi-disc alloy sheet 11.In the present embodiment, acoustic blankets 20 adds the acoustic blankets 20 of stainless steel for polyethylene.
The lateral margin of the lateral margin of multi-disc alloy sheet 11 and this two acoustic blankets 20 is multi-disc alloy sheet 11 and two acoustic blankets 20 are fixed into one form amorphous iron core 10 by being coated with an adhesive agent 30.In the present embodiment, adhesive agent 30 is the adhesive agent 30 of epoxy resin material.
By this, present embodiment can avoid amorphous iron core 10 inner surface, and outer surface get rusty, can effectively improve the outward appearance of amorphous iron core 10, and the noise that is produced can reduce amorphous iron core 10 running the time.
Seeing also Fig. 3 is that another preferred embodiment of the present invention is applied to the three-phase tripod noncrystalline transformer core structural representation of uncoated adhesive agent still, the structure of the structure of present embodiment and a last embodiment is roughly the same, and its difference only is that present embodiment is the transformer core of three-phase tripod.
Present embodiment is by outer unshakable in one's determination 102, one noncrystalline of noncrystalline left side inner iron core 1011, and the transformer core 40 of the three-phase tripod formed of the right inner iron core 1012 of a noncrystalline.Wherein, noncrystalline left side inner iron core 1011, and the right inner iron core 1012 of noncrystalline form noncrystalline inner iron cores 101.
As shown in Figure 3, in the transformer core 40 of three-phase tripod, noncrystalline outer unshakable in one's determination 102 only attaches acoustic blankets 20 in its outer surface, and noncrystalline inner iron core 101 then only attaches acoustic blankets 20 in its inner surface.In other words, no matter promptly be that noncrystalline left side inner iron core 1011 or the right inner iron core 1012 of noncrystalline all only attach acoustic blankets 20 in its inner surface.
By this, the transformer core 40 of the three-phase tripod of present embodiment also can avoid its inner surface, and outer surface get rusty, effectively improve its outward appearance, and can reduce the noise that its running the time is produced.
The foregoing description is only given an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (7)
1. the structure-improved of an amorphous iron core is characterized in that including:
The multi-disc alloy sheet, the width of each alloy sheet is identical, and this multi-disc alloy sheet and mutually repeatedly long-pending and form the electric loop of a closed circulation; And
At least one acoustic blankets, its width is identical with the width of this multi-disc alloy sheet, and the lateral margin of this multi-disc alloy sheet is by an adhesive agent this multi-disc alloy sheet and this at least one acoustic blankets to be fixed into one with the lateral margin of this at least one acoustic blankets;
Wherein, this at least one acoustic blankets is to be attached at following one at least: the inner surface of this amorphous iron core, and the outer surface of this amorphous iron core.
2. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, this acoustic blankets is the acoustic blankets that a polyethylene adds stainless steel.
3. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, this amorphous iron core is that a noncrystalline is outer unshakable in one's determination, and this at least one acoustic blankets is meant an acoustic blankets, and it is to be attached at the outer outer surface unshakable in one's determination of this noncrystalline.
4. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, this amorphous iron core is a noncrystalline inner iron core, and this at least one acoustic blankets is meant an acoustic blankets, and it is the inner surface that is attached at this noncrystalline inner iron core.
5. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, this alloy sheet is the noncrystalline metal.
6. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, this adhesive agent is the epoxy resin adhesive agent.
7. the structure-improved of amorphous iron core as claimed in claim 1 is characterized in that, the thickness of each alloy sheet is all identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101943968A CN101471169B (en) | 2007-12-26 | 2007-12-26 | improved structure of amorphous iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101943968A CN101471169B (en) | 2007-12-26 | 2007-12-26 | improved structure of amorphous iron core |
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| Publication Number | Publication Date |
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| CN101471169A true CN101471169A (en) | 2009-07-01 |
| CN101471169B CN101471169B (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101943968A Expired - Fee Related CN101471169B (en) | 2007-12-26 | 2007-12-26 | improved structure of amorphous iron core |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938297A (en) * | 2011-08-15 | 2013-02-20 | 上海日港置信非晶体金属有限公司 | Low-noise amorphous alloy transformer iron core |
| CN103093934A (en) * | 2013-02-04 | 2013-05-08 | 上海日港置信非晶体金属有限公司 | Amorphous alloy transformer and iron core thereof and manufacturing method thereof |
| CN103632815A (en) * | 2012-08-28 | 2014-03-12 | 上海日港置信非晶体金属有限公司 | Three-frame and three-column type amorphous alloy transformer iron core |
| CN104599827A (en) * | 2015-01-22 | 2015-05-06 | 三变科技股份有限公司 | Method and testing device for reducing noise of amorphous alloy cores |
| CN106024319A (en) * | 2015-03-26 | 2016-10-12 | 株式会社日立产机系统 | Amorphous transformer core |
| CN106373760A (en) * | 2016-11-08 | 2017-02-01 | 江苏宝亨新电气有限公司 | Dustproof soundproof amorphous alloy transformer |
| CN110111982A (en) * | 2019-05-17 | 2019-08-09 | 沈阳工业大学 | A kind of amorphous alloy transformer and preparation method thereof optimizing the strapped structure of iron core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6381834B1 (en) * | 1995-06-23 | 2002-05-07 | Square D Company | Method for dampening acoustical noise in a dry-type transformer |
-
2007
- 2007-12-26 CN CN2007101943968A patent/CN101471169B/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938297A (en) * | 2011-08-15 | 2013-02-20 | 上海日港置信非晶体金属有限公司 | Low-noise amorphous alloy transformer iron core |
| CN103632815A (en) * | 2012-08-28 | 2014-03-12 | 上海日港置信非晶体金属有限公司 | Three-frame and three-column type amorphous alloy transformer iron core |
| CN103093934A (en) * | 2013-02-04 | 2013-05-08 | 上海日港置信非晶体金属有限公司 | Amorphous alloy transformer and iron core thereof and manufacturing method thereof |
| CN104599827A (en) * | 2015-01-22 | 2015-05-06 | 三变科技股份有限公司 | Method and testing device for reducing noise of amorphous alloy cores |
| CN106024319A (en) * | 2015-03-26 | 2016-10-12 | 株式会社日立产机系统 | Amorphous transformer core |
| CN106024319B (en) * | 2015-03-26 | 2018-02-27 | 株式会社日立产机系统 | Amorphous transformer core |
| CN106373760A (en) * | 2016-11-08 | 2017-02-01 | 江苏宝亨新电气有限公司 | Dustproof soundproof amorphous alloy transformer |
| CN110111982A (en) * | 2019-05-17 | 2019-08-09 | 沈阳工业大学 | A kind of amorphous alloy transformer and preparation method thereof optimizing the strapped structure of iron core |
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| Publication number | Publication date |
|---|---|
| CN101471169B (en) | 2012-02-01 |
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