CN202205554U - Structure of iron core piece of transformer - Google Patents
Structure of iron core piece of transformer Download PDFInfo
- Publication number
- CN202205554U CN202205554U CN2011203577826U CN201120357782U CN202205554U CN 202205554 U CN202205554 U CN 202205554U CN 2011203577826 U CN2011203577826 U CN 2011203577826U CN 201120357782 U CN201120357782 U CN 201120357782U CN 202205554 U CN202205554 U CN 202205554U
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- steel sheet
- silicon steel
- end part
- core piece
- transformer
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Abstract
The utility model relates to a structure of an iron core piece of a transformer. The structure consists of a first silicon steel sheet and a second silicon steel sheet, wherein the end part of the first silicon steel sheet at one side and the end part part of the first silicon steel sheet at the other side are symmetrical triangular grooves. The end part of the first silicon steel sheet in the central position is a protruding triangle. The end part of the second silicon steel sheet at one side and the end part of the second silicon steel sheet at the other side are symmetrical protruding triangles. The end part of the second silicon steel sheet in the central position is a triangular groove. The triangular groove at the end part of the first silicon steel sheet at one side is connected with the protruding triangle at the end part of the second silicon steel sheet at one side while the triangular groove at the end part of the first silicon steel sheet at the other side is connected with the protruding triangle at the end part of the second silicon steel sheet at one side. The structure of the iron core piece of the transformer can be accurately positioned and rapidly assembled, is stable and reliable to stick and laminate so that the assembling process is simplified. The structure of the iron core piece of the transformer has a simple structure, is convenient to manufacture and improves the service life of a mould and reduces the cost; in addition, the structure of the iron core piece of the transformer has the characteristics of balanced three-phase magnetic circuit, good no-load performance and high efficiency.
Description
Technical field
The utility model relates to a kind of structure parts of transformer, especially a kind of structure of transformer iron-core piece.
Background technology
Traditional transformer iron-core piece is an E font silicon steel sheet of processing two symmetries with impact style; And all has concavo-convex relatively joint portion on two extensions of two E font silicon steel sheets; With the sticking folded transformer core that constitutes of some E font silicon steel sheets, form transformer again with coil groups.
Two E font silicon steel sheets of prior art when utilizing the die stamping moulding, in that rectangular place, silicon steel sheet joint portion is impaired easily relatively, have shortened die life because the edge at concavo-convex junction surface, two ends is a rectangular shaped; Make two E font silicon steel sheets and coil winding in addition, not only time-consuming bothersome, and also the winding quality is difficult to stablize.
Summary of the invention
The purpose of the utility model provides a kind of structure of transformer iron-core piece; For overcoming when the die stamping moulding, at right angles the place is impaired easily in silicon steel sheet joint portion relatively, has shortened die life; And make two E font silicon steel sheets and coil winding; Not only time-consuming bothersome, and the winding quality is difficult to stablize, and has influence on the deficiencies such as performance of its electricity, magnetic, heat, power.
The technical scheme of the utility model:
A kind of structure of transformer iron-core piece is made up of first silicon steel sheet and second silicon steel sheet; Wherein: the end of a side of first silicon steel sheet and the opposite side of first silicon steel sheet is the symmetrical triangular connected in star, and the end of the first silicon steel sheet central part is the protrusion triangle; The end of one side of second silicon steel sheet and the opposite side of second silicon steel sheet is the protrusion triangle of symmetry, and the end of the central part of second silicon steel sheet is a triangular groove; The triangular groove of one side end of first silicon steel sheet joins with the protrusion triangle of a side end of the second corresponding silicon steel sheet; The triangular groove of the opposite side of first silicon steel sheet joins with the protrusion triangle of the end side of corresponding second silicon steel sheet, and the triangular groove of the protrusion triangle of the central part end of first silicon steel sheet and the central part end of second silicon steel sheet joins.
A kind of structure of transformer iron-core piece, wherein: the distance between the protrusion triangle base in first silicon steel sheet and the parallel lines on triangular groove base is 15 ㎜; Distance between the protrusion triangle base in second silicon steel sheet and the parallel lines on triangular groove base is 15 ㎜.
A kind of structure of transformer iron-core piece, wherein: form by first silicon steel sheet and second silicon steel sheet; The drift angle that strikes out symmetry in the end of the both sides of first silicon steel sheet is 30
0The drift angle that isoceles triangle connected in star, the end of central part strike out protrusion is 30
0Isosceles triangle; And the drift angle that strikes out the corresponding protrusion of symmetry in the end of the both sides of second silicon steel sheet is 30
0It is 30 that isosceles triangle, the end of central part stamp out a corresponding drift angle
0The isoceles triangle connected in star.
The advantage of the utility model is: it can accurately be located, and assembling fast is sticking folded reliable and stable, has simplified packaging technology; Simple in structure, easily manufactured, improved die life, reduced cost; Have the three-phase magnetic circuit equilibrium in addition, no-load performance is good, the characteristics that efficient is high, and improved the performance of its electricity, magnetic, heat, power significantly.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Reference numeral: first silicon steel sheet, one side A1, the first silicon steel sheet opposite side A2, the first silicon steel sheet central part A3, second silicon steel sheet, one side B1, the second silicon steel sheet opposite side B2, the second silicon steel sheet central part B3.
Embodiment
The structure of embodiment 1, a kind of transformer iron-core piece is made up of first silicon steel sheet and second silicon steel sheet; Wherein: the end of first silicon steel sheet, the one side A1 and the first silicon steel sheet opposite side A2 is the symmetrical triangular connected in star, and the end of the first silicon steel sheet central part A3 is the protrusion triangle; The end of second silicon steel sheet, the one side B1 and the second silicon steel sheet opposite side B2 is the protrusion triangle of symmetry, and the end of the second silicon steel sheet central part B3 is a triangular groove; The protrusion triangle of the triangular groove of first silicon steel sheet, one side A1 end and second silicon steel sheet, one side B1 end joins; The protrusion triangle of the triangular groove of the first silicon steel sheet opposite side A2 and second silicon steel sheet, one side B2 end joins, and the triangular groove of the protrusion triangle of the first silicon steel sheet central part A3 end and the second silicon steel sheet central part B3 end joins.
The structure of embodiment 2, a kind of transformer iron-core piece, wherein: the distance between the protrusion triangle base in first silicon steel sheet and the parallel lines on triangular groove base is 10-30 ㎜; Distance between the protrusion triangle base in second silicon steel sheet and the parallel lines on triangular groove base is 10-30 ㎜.All the other are with embodiment 1.
The structure of embodiment 3, a kind of transformer iron-core piece, wherein: form by first silicon steel sheet and second silicon steel sheet; The drift angle that strikes out symmetry in the end of the first silicon steel sheet left and right sides both wings is 30
0The drift angle that isoceles triangle connected in star, the end of central part strike out protrusion is 30
0Isosceles triangle; And the drift angle that strikes out the corresponding protrusion of symmetry in the end of the second silicon steel sheet left and right sides both wings is 30
0It is 30 that isosceles triangle, the end of central part stamp out a corresponding drift angle
0The isoceles triangle connected in star.All the other are with embodiment 1.
Principle:
The structure of transformer iron-core piece is made up of first silicon steel sheet and second silicon steel sheet.End at the first silicon steel sheet left and right sides both wings strikes out the symmetrical triangular connected in star, and the end of central part strikes out the triangle of protrusion; And strike out the corresponding protrusion triangle of symmetry in the end of the second silicon steel sheet left and right sides both wings; Central part stamps out a corresponding triangular groove; Has a determining deviation between the parallel lines on its protrusion triangle and triangular groove base; First silicon steel sheet and second silicon steel sheet be the negative and positive sheet each other, so that the sticking transformer core with good flux circuit that builds up.When assembling; First silicon steel sheet is coincide with second silicon steel sheet dock, promptly first silicon steel sheet, one side A1 docks with second silicon steel sheet, one side B1, and the first silicon steel sheet opposite side A2 docks with the second silicon steel sheet opposite side B2; The first silicon steel sheet central part A3 docks with the second silicon steel sheet central part B3; Just constitute " day " shape lamination,, just form the closed good transformer core of flux circuit first silicon steel sheet and the alternately assembling of second silicon steel sheet.
Claims (2)
1. the structure of a transformer iron-core piece is made up of first silicon steel sheet and second silicon steel sheet; It is characterized in that: first silicon steel sheet, one side (A1) is the symmetrical triangular connected in star with the end of the first silicon steel sheet opposite side (A2), and the end of the first silicon steel sheet central part (A3) is the protrusion triangle; Second silicon steel sheet, one side (B1) is the protrusion triangle of symmetry with the end of the second silicon steel sheet opposite side (B2), and the end of the second silicon steel sheet central part (B3) is a triangular groove; The protrusion triangle of the triangular groove of first silicon steel sheet, one side (A1) end and second silicon steel sheet, one side (B1) end joins; The protrusion triangle of the triangular groove of the first silicon steel sheet opposite side (A2) and second silicon steel sheet, one side (B2) end joins, and the triangular groove of the protrusion triangle of first silicon steel sheet central part (A3) end and second silicon steel sheet central part (B3) end joins.
2. the structure of a kind of transformer iron-core piece according to claim 1, it is characterized in that: the distance between the protrusion triangle base in first silicon steel sheet and the parallel lines on triangular groove base is 15 ㎜; Distance between the protrusion triangle base in second silicon steel sheet and the parallel lines on triangular groove base is 15 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203577826U CN202205554U (en) | 2011-09-22 | 2011-09-22 | Structure of iron core piece of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203577826U CN202205554U (en) | 2011-09-22 | 2011-09-22 | Structure of iron core piece of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205554U true CN202205554U (en) | 2012-04-25 |
Family
ID=45969660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203577826U Expired - Fee Related CN202205554U (en) | 2011-09-22 | 2011-09-22 | Structure of iron core piece of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616877A (en) * | 2014-12-16 | 2015-05-13 | 芜湖金牛电气股份有限公司 | Method for assembling transformer |
-
2011
- 2011-09-22 CN CN2011203577826U patent/CN202205554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616877A (en) * | 2014-12-16 | 2015-05-13 | 芜湖金牛电气股份有限公司 | Method for assembling transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGXI YISHENG ELECTRICAL CO., LTD. Free format text: FORMER NAME: JIANGXI QIANJIANG ELECTRICAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 330000 Jiangxi Province, Nanchang City Economic Development Zone Maple Street Power Industrial Park Patentee after: The bright electric Co., Ltd in Jiangxi hundred million Address before: 330000 Jiangxi Province, Nanchang City Economic Development Zone Maple Street Power Industrial Park Patentee before: Jiangxi Qianjiang Electrical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |