CN204991383U - Type of making an uproar metallic glass transformer core falls - Google Patents
Type of making an uproar metallic glass transformer core falls Download PDFInfo
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- CN204991383U CN204991383U CN201520746765.XU CN201520746765U CN204991383U CN 204991383 U CN204991383 U CN 204991383U CN 201520746765 U CN201520746765 U CN 201520746765U CN 204991383 U CN204991383 U CN 204991383U
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Abstract
The utility model relates to a type of making an uproar metallic glass transformer core falls, including controlling iron core post and upper and lower indisputable yoke, left and right sides iron core post and upper and lower indisputable yoke enclose and become to be closed rectangle frame, set up the iron core lap down on the indisputable yoke, the upper yoke with the junction of controlling the iron core post is the arc structure respectively, down indisputable yoke with the junction of controlling the iron core post is the arc structure respectively, it has the cord belt to twine respectively on left and right sides iron core post and the upper yoke, the upper yoke with the cord belt has been twined respectively to the junction of controlling the iron core post, control the outer peripheral face of iron core post and the outer peripheral face of upper yoke and wrap up one deck amortization paper respectively, just amortization paper is located the outside of cord belt. The utility model discloses a type of making an uproar metallic glass transformer core falls can solve the problem that the metallic glass transformer core noise is high.
Description
Technical field
The utility model relates to a kind of transformer core, particularly relates to a kind of noise reducing type amorphous alloy transformer core.
Background technology
Non-crystaline amorphous metal is the new material utilizing flash set technology to manufacture, there is excellent soft magnet performance, silicon steel sheet, permalloy and ferritic regeneration product, the feature of non-crystaline amorphous metal is high magnetic permeability, low-loss, low by about 60% with the transformer ratio silicon steel transformer noload losses that it manufactures for iron core, be a kind of collection manufacture high-tech green material that is energy-conservation and applicating energy-saving.Along with the enforcement of national new forms of energy method and the call of all one's effort implementation conservation-minded society of country, amorphous alloy transformer will have larger development space on distribution transformer.But non-crystaline amorphous metal, due to inherently, makes it apply technical bottleneck certain in addition.Because the magnetostriction degree of non-crystaline amorphous metal is than silicon steel sheet height about 10%, and amorphous alloy iron core is not suitable for excessive clamping, and therefore, the noise of amorphous transformer will higher than silicon steel sheet transformer.The noise of amorphous alloy transformer is mainly derived from iron core under alternating flux, minor variations and magnetostriction can be there is, magnetostriction makes iron core do periodic vibration, in iron core mangneto dilatation and winding, fuel tank and magnetic screen caused by electromagnetic force with excitation frequency change.For this reason, the noise problem how solving transformer with amorphous alloy made iron core has become the problem that people are worth inquiring into.
Summary of the invention
The purpose of this utility model, exactly in order to solve above-mentioned prior art Problems existing, and providing a kind of noise reducing type amorphous alloy transformer core, can solve the problem that amorphous alloy transformer core noise is high.
The technical scheme realizing above-mentioned purpose is: a kind of noise reducing type amorphous alloy transformer core, comprise left and right iron core column and Double layer iron yoke, described left and right iron core column and Double layer iron yoke surround in closed rectangle frame, described lower yoke is arranged iron core joining seam, the junction curved structure respectively of described upper yoke and described left and right iron core column, the junction curved structure respectively of described lower yoke and described left and right iron core column, it is characterized in that, described left and right iron core column and upper yoke are wound with cord belt respectively, the junction of described upper yoke and described left and right iron core column is wound with cord belt respectively, the outer peripheral face of described left and right iron core column and the outer peripheral face of upper yoke wrap up one deck noise reduction paper respectively, and described noise reduction paper is positioned at the outside of described cord belt.
Above-mentioned a kind of noise reducing type amorphous alloy transformer core, wherein, described noise reduction paper adopts insulating paper.
Noise reducing type amorphous alloy transformer core of the present utility model, without the need to applying epoxy resin, only need anneal cool left and right iron core column, upper yoke and left and right iron core column and upper yoke junction distinguish colligation cord belt, object is that secured core prevents the amorphous band in iron core to be scattered, eliminate two-sided epoxy coated, stand up and time of curable epoxide, improve the production efficiency of amorphous alloy iron core, then at the outer peripheral face parcel noise reduction paper of left and right iron core column, upper yoke, the problem that amorphous alloy iron core noise is high is improved.Noise reducing type amorphous alloy transformer core of the present utility model, technique is simple, easy to operate, with low cost, and noise reduction is remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the noise reducing type amorphous alloy transformer core before coated noise reduction paper;
Fig. 2 is the structural representation of the noise reducing type amorphous alloy transformer core after coated noise reduction paper.
Embodiment
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 and Fig. 2, embodiment of the present utility model, a kind of noise reducing type amorphous alloy transformer core, comprise left and right iron core column 11, 12 and Double layer iron yoke 13, 14, left and right iron core column 11, 12 and Double layer iron yoke 13, 14 surround in closed rectangle frame, lower yoke 14 is arranged iron core joining seam 15, upper yoke 13 and left and right iron core column 11, the junction curved structure respectively of 12, lower yoke 14 and left and right iron core column 11, the junction curved structure respectively of 12, left and right iron core column 11, 12 and upper yoke 13 on be wound with cord belt 2 respectively, upper yoke 13 and left and right iron core column 11, the junction of 12 is wound with cord belt 2 respectively, left and right iron core column 11, the outer peripheral face of 12 and the outer peripheral face of upper yoke 13 wrap up one deck noise reduction paper 3 respectively, and noise reduction paper 3 is positioned at the outside of cord belt 2.Noise reduction paper 3 adopts insulating paper.
Noise reducing type amorphous alloy transformer core of the present utility model, work flow is:
(1) by having gone the iron core of stress to push streamline, cutting off ladle band, removing inner and outer template, fold with vernier caliper measurement iron core and thickly make size conforms specification.Clean core lamination layer surface with nylon bruss, make it without fragment impurity;
(2) left and right iron core column and upper yoke place are around wrapping cord belt; Be specially in the iron core column of left and right and tie up Gu3Dao respectively with adhesive tape, upper yoke is tied up solid together with adhesive tape, Gu1Dao is tied up with adhesive tape in the junction of upper yoke and left and right iron core column;
(3) subsequently at the upper surface coated insulation paper of upper yoke.First, in being faced by the overlay film of insulating paper, folding line is folded along the folded thick of upper yoke; Insulating paper edge is cut apart with a knife or scissors, is convenient to the arcuate structure of the junction of wrapping up upper yoke and left and right iron core column 1, pastes insulating paper with insulating tape, make insulating paper perfection wrap upper surface and the corner of upper yoke.Another corner of the upper surface of upper yoke does same treatment.Wrap the lower surface of upper yoke with same method, wrap the end face of upper yoke with insulating paper, and cement with insulating tape fixing, paste the seam between insulating paper with insulating tape, and cement;
(4) envelope whole iron core column after insulating paper being folded folding line according to iron core column size, and fix with insulating tape; Another iron core column is also like this, and cement the institute's seam between the insulating paper of parcel iron core column and the insulating paper of parcel upper yoke with insulating tape, the coated iron core finished product of insulating paper completes.
Noise reducing type amorphous alloy transformer core of the present utility model, without the need to applying epoxy resin, only need in the left and right iron core column 11 cooled of annealing, 12, upper yoke 13 and left and right iron core column 11, 12 distinguish colligation cord belt 2 with the junction of upper yoke 13, object is that secured core prevents the amorphous band in iron core to be scattered, eliminate two-sided epoxy coated, stand up and time of curable epoxide, improve the production efficiency of amorphous alloy iron core, then in left and right iron core column 11, 12, the outer peripheral face parcel noise reduction paper 3 of upper yoke 13, improve the problem that amorphous alloy iron core noise is high.Noise reducing type amorphous alloy transformer core of the present utility model, technique is simple, easy to operate, with low cost, and noise reduction is remarkable.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (2)
1. a noise reducing type amorphous alloy transformer core, comprise left and right iron core column and Double layer iron yoke, described left and right iron core column and Double layer iron yoke surround in closed rectangle frame, described lower yoke is arranged iron core joining seam, the junction curved structure respectively of described upper yoke and described left and right iron core column, the junction curved structure respectively of described lower yoke and described left and right iron core column, it is characterized in that, described left and right iron core column and upper yoke are wound with cord belt respectively, the junction of described upper yoke and described left and right iron core column is wound with cord belt respectively, the outer peripheral face of described left and right iron core column and the outer peripheral face of upper yoke wrap up one deck noise reduction paper respectively, and described noise reduction paper is positioned at the outside of described cord belt.
2. a kind of noise reducing type amorphous alloy transformer core according to claim 1, is characterized in that, described noise reduction paper adopts insulating paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746765.XU CN204991383U (en) | 2015-09-24 | 2015-09-24 | Type of making an uproar metallic glass transformer core falls |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746765.XU CN204991383U (en) | 2015-09-24 | 2015-09-24 | Type of making an uproar metallic glass transformer core falls |
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| Publication Number | Publication Date |
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| CN204991383U true CN204991383U (en) | 2016-01-20 |
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| CN201520746765.XU Active CN204991383U (en) | 2015-09-24 | 2015-09-24 | Type of making an uproar metallic glass transformer core falls |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724972A (en) * | 2020-06-30 | 2020-09-29 | 广东敞开电气有限公司 | Three-dimensional roll iron core structure and transformer |
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2015
- 2015-09-24 CN CN201520746765.XU patent/CN204991383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724972A (en) * | 2020-06-30 | 2020-09-29 | 广东敞开电气有限公司 | Three-dimensional roll iron core structure and transformer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 1888 Tianchen Road, Qingpu District, Shanghai, 201712 Patentee after: Shanghai Confidence Rigang Electric Co., Ltd. Address before: Building 1888 Tianchen Road, Qingpu District, Shanghai, 201712 Patentee before: Shanghai Metglas Zhixin Amorphous Metals Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |