CN103050238B - A kind of spliced structure of transformer core - Google Patents
A kind of spliced structure of transformer core Download PDFInfo
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- CN103050238B CN103050238B CN201210583896.1A CN201210583896A CN103050238B CN 103050238 B CN103050238 B CN 103050238B CN 201210583896 A CN201210583896 A CN 201210583896A CN 103050238 B CN103050238 B CN 103050238B
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- trapezoidal
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Abstract
<b> the present invention relates to a kind of spliced structure of transformer core.A kind of spliced structure of transformer core, comprise upper yoke, lower yoke, two lateral columns and the center pillar of at least one, described upper yoke, lower yoke, lateral column, the trapezoidal lamination splicing of the </b><bGreatT.Gre aT.GTn</b><bGrea tT.GreaT.GT group that center pillar is arranged side by side by its thickness direction is made, wherein </b><bGreatT.Gre aT.GTn</b><bGrea tT.GreaT.GT is more than or equal to </b><bGreatT.Gre aT.GT1</b><bGrea tT.GreaT.GT.The base angle of the trapezoidal faces of described trapezoidal lamination is </b><bGreatT.Gre aT.GT45</b><bGre atT.GreaT.GT °.The object of this invention is to provide a kind of spliced structure of transformer core, the sheet shape of its lamination is few, cut out a piece of cloth in a way with the minimum material to make two or more articles of clothing and simply, substantially do not produce waste material.</b>
Description
Technical field
the present invention relates to a kind of spliced structure of transformer core, particularly a kind of spliced structure for three-phase three-limb transformer core.
Background technology
in transformer, iron core is the basic element of character of transformer, is magnetic circuit and the mounting framework of transformer.Iron core is generally be made up of the stacked splicing of the silicon steel sheet of some sheets.The sheet shape of the middle column sheet of existing three-phase three-limb transformer is generally hexagon, and upper and lower yoke silicon steel sheet used is generally with jagged.The silicon steel sheet of above-mentioned two kinds of sheet shapes can produce a large amount of not available waste material of silicon sheet in snip process, and waste material not only takes up space but also need waste of manpower periodic cleaning.In addition, the many and disunity of the sheet shape kind of silicon steel sheet, adds the complexity of lamination in iron core manufacture process.
Summary of the invention
for the problems referred to above, the invention provides a kind of spliced structure of transformer core, the sheet shape of its lamination is few, cut out a piece of cloth in a way with the minimum material to make two or more articles of clothing and simply, substantially do not produce waste material.
for solving the problems of the technologies described above, the technical solution used in the present invention is:
a kind of spliced structure of transformer core, comprise upper yoke, lower yoke, two lateral columns and the center pillar of at least one, the trapezoidal lamination splicing of the n group that described upper yoke, lower yoke, lateral column, center pillar are arranged side by side by its thickness direction is made, and wherein n is more than or equal to 1.
preferably, the base angle of the trapezoidal faces of described trapezoidal lamination is 45 °.
preferably, each group upper yoke comprises a first trapezoidal lamination and two the second trapezoidal laminations, the upper bottom surface of described first trapezoidal lamination splices mutually with the bottom surface of two the second trapezoidal laminations respectively, and the first trapezoidal lamination in each group upper yoke is spliced into two the first inclined-planes and v-depression with the side of two the second trapezoidal laminations respectively.
preferably, each group lower yoke comprises a first trapezoidal lamination and two the second trapezoidal laminations, the upper bottom surface of described first trapezoidal lamination splices mutually with the bottom surface of two the second trapezoidal laminations respectively, and the first trapezoidal lamination in each group lower yoke is spliced into two the second inclined-planes and v-depression with the side of two the second trapezoidal laminations respectively.
preferably, each group lateral column is made up of the 3rd trapezoidal lamination, and described 3rd trapezoidal lamination has ramp and lower inclined plane.
preferably, each group center pillar is made up of two the 4th trapezoidal laminations, and going to the bottom of described two the 4th trapezoidal laminations is spliced mutually, and two the 4th trapezoidal laminations of each group are spliced into V-arrangement convex surface and lower V-arrangement convex surface.
preferably, the ramp of described two lateral columns splices mutually with two the first inclined-planes of described upper yoke respectively, the lower inclined plane of described two lateral columns splices mutually with two the second inclined-planes of described lower yoke respectively, the upper V-arrangement convex surface of described center pillar splices mutually with the upper v-depression of described upper yoke, and the lower V-arrangement concave surface of described center pillar splices mutually with the lower v-depression of described lower yoke.
preferably, described trapezoidal lamination is prismatoid silicon steel sheet.
the present invention adopts above structure, and iron core all adopts trapezoidal lamination, and silicon steel coil material strip material can be cut out a piece of cloth in a way with the minimum material to make two or more articles of clothing in all silicon steel sheet shearing equipments, and almost no waste mine produces; Trapezoidal iron core blade shape is simple, can simplify core lamination stack production line, is convenient to produce, and improves work efficiency.
Accompanying drawing explanation
fig. 1 is a kind of traditional spliced structure of three-phase three-limb transformer core.
fig. 2 is the structural representation of a preferred embodiment of the present invention.
fig. 3 is the shearing schematic diagram of prismatoid silicon steel sheet.
in figure: 1, upper yoke; 11, the first trapezoidal lamination; 12, the second trapezoidal lamination; 2, lower yoke; 3, lateral column; 31, the 3rd trapezoidal lamination; 4, center pillar; 41, the 4th trapezoidal lamination; 5, trapezoidal lamination.
Embodiment
below in conjunction with accompanying drawing, a kind of preferred embodiment of content of the present invention is elaborated.
with reference to shown in Fig. 1, traditional spliced structure of three-phase three-limb transformer core is at least made up of three kinds of sheet shapes, and yoke and center pillar silicon steel sheet used inevitably produce waste material at shear history up and down.
with reference to shown in Fig. 2, the present embodiment is a kind of spliced structure of three-phase three-limb transformer core.Comprise upper yoke 1, lower yoke 2, two lateral columns 3, center pillar 4, the trapezoidal lamination splicing of the n group that upper yoke 1, lower yoke 2, lateral column 3, center pillar 4 are arranged side by side by its thickness direction is made, and wherein n is more than or equal to 1.
the base angle of the trapezoidal faces of described trapezoidal lamination is 45 °.
each group upper yoke 1 comprises a first trapezoidal lamination 11 and two the second trapezoidal laminations 12, the upper bottom surface of described first trapezoidal lamination 11 splices mutually with the bottom surface of two the second trapezoidal laminations 12 respectively, and the first trapezoidal lamination in each group upper yoke 1 is spliced into two the first inclined-planes and v-depression with the side of two the second trapezoidal laminations respectively.
each group lower yoke 2 comprises a first trapezoidal lamination 11 and two the second trapezoidal laminations 12, the upper bottom surface of described first trapezoidal lamination 11 splices mutually with the bottom surface of two the second trapezoidal laminations 12 respectively, and the first trapezoidal lamination 11 in each group lower yoke 2 is spliced into two the second inclined-planes and v-depression with the side of two the second trapezoidal laminations 12 respectively.
each group lateral column 3 is made up of the 3rd trapezoidal lamination 31, and described 3rd trapezoidal lamination 31 has ramp and lower inclined plane.
each group center pillar 4 is made up of two the 4th trapezoidal laminations 41, and described two the 4th going to the bottom of trapezoidal lamination 41 are spliced mutually, and two the 4th trapezoidal laminations 41 of each group are spliced into V-arrangement convex surface and lower V-arrangement convex surface.
the ramp of two lateral columns 3 splices mutually with two the first inclined-planes of described upper yoke 1 respectively, the lower inclined plane of described two lateral columns 3 splices mutually with two the second inclined-planes of described lower yoke 2 respectively, the upper V-arrangement convex surface of described center pillar 4 splices mutually with the upper v-depression of described upper yoke, and the lower V-arrangement concave surface of described center pillar 4 splices mutually with the lower v-depression of described lower yoke.
in this enforcement, trapezoidal lamination is prismatoid silicon steel sheet.
after the trapezoidal lamination of above-mentioned upper yoke 1, lower yoke 2, lateral column 3, center pillar 4 has spliced, iron core is filled with solidification glue and fix.
with reference to shown in Fig. 3, be cut into by silicon steel coil material strip material in the process of trapezoidal lamination 5, produce any waste material hardly.
in the present invention, the noun of locality more than related to, as shown in Figure 2, the thickness direction of this transformer core patch is the direction perpendicular to paper.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, 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 within protection scope of the present invention.
Claims (4)
1. the spliced structure of a transformer core, comprise upper yoke, lower yoke, two lateral columns and the center pillar of at least one, it is characterized in that: described upper yoke, lower yoke, lateral column, the trapezoidal lamination splicing of n group that center pillar is arranged side by side by its thickness direction is made, described trapezoidal lamination perpendicular on the cross section of its thickness direction in trapezoidal, wherein n is more than or equal to 1, each group upper yoke comprises a first trapezoidal lamination and two the second trapezoidal laminations, the upper bottom surface of described first trapezoidal lamination splices mutually with the bottom surface of two the second trapezoidal laminations respectively, the two sides of the first trapezoidal lamination in each group upper yoke are spliced into two the first outer inclined-planes with the lateral surface of two the second trapezoidal laminations respectively, the medial surface of described two the second trapezoidal laminations is spliced into the first V-shaped groove, each group lower yoke comprises a first trapezoidal lamination and two the second trapezoidal laminations, the upper bottom surface of described first trapezoidal lamination splices mutually with the bottom surface of two the second trapezoidal laminations respectively, the two sides of the first trapezoidal lamination in each group upper yoke are spliced into two the second outer inclined-planes with the lateral surface of two the second trapezoidal laminations respectively, and the medial surface of described two the second trapezoidal laminations is spliced into the second V-shaped groove, each group lateral column is made up of the 3rd trapezoidal lamination, and described 3rd trapezoidal lamination has upper terrace with edge face and lower terrace with edge face, and described upper terrace with edge face is spliced mutually with the described first outer inclined-plane, and described lower terrace with edge face is spliced mutually with described second outer inclined-plane, each group center pillar is made up of two the 4th trapezoidal laminations, going to the bottom of described two the 4th trapezoidal laminations is spliced to form mutually, first V-shape portion that splice relative to described first V-shaped groove is formed at the top of these two the 4th trapezoidal laminations, and second V-shape portion that splice relative to described second V-shaped groove is formed at the bottom of these two the 4th trapezoidal laminations.
2. the spliced structure of transformer core according to claim 1, is characterized in that: the base angle of the trapezoidal faces of described trapezoidal lamination is 45 °.
3. the spliced structure of transformer core according to claim 1, is characterized in that: each group lateral column is made up of the 3rd trapezoidal lamination.
4. the spliced structure of transformer core according to claim 1, is characterized in that: described trapezoidal lamination is prismatoid silicon steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210583896.1A CN103050238B (en) | 2012-12-31 | 2012-12-31 | A kind of spliced structure of transformer core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583896.1A CN103050238B (en) | 2012-12-31 | 2012-12-31 | A kind of spliced structure of transformer core |
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| Publication Number | Publication Date |
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| CN103050238A CN103050238A (en) | 2013-04-17 |
| CN103050238B true CN103050238B (en) | 2016-04-20 |
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| CN201210583896.1A Active CN103050238B (en) | 2012-12-31 | 2012-12-31 | A kind of spliced structure of transformer core |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103354153A (en) * | 2013-06-27 | 2013-10-16 | 宜兴市兴益特种变压器有限公司 | Iron core structure of electro-slag furnace transformer |
| CN104465039A (en) * | 2014-12-10 | 2015-03-25 | 吴江变压器有限公司 | Final-stage core laminated sheet structure of large high-voltage transformer |
| CN110310807B (en) * | 2019-08-13 | 2024-04-09 | 上海盖能电气有限公司 | Transformer core structure and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990275Y (en) * | 2006-12-05 | 2007-12-12 | 中电电气集团有限公司 | Mine flameproof type transformer five-column core |
| CN101409143A (en) * | 2008-08-05 | 2009-04-15 | 无锡市普天铁心有限公司 | Method for locating and overlapping center of transformer core |
| CN101640107A (en) * | 2009-07-02 | 2010-02-03 | 无锡市普天铁心有限公司 | Full bias seam iron core stepping stacking method |
| CN203118732U (en) * | 2012-12-31 | 2013-08-07 | 吴江市变压器厂有限公司 | Piece spliced structure for iron cores of transformer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10303029A (en) * | 1997-04-30 | 1998-11-13 | Meidensha Corp | Iron core of disassembly-transportation type transformer |
| CN201364796Y (en) * | 2009-03-10 | 2009-12-16 | 焦海波 | Novel three-phase inductance iron core |
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2012
- 2012-12-31 CN CN201210583896.1A patent/CN103050238B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990275Y (en) * | 2006-12-05 | 2007-12-12 | 中电电气集团有限公司 | Mine flameproof type transformer five-column core |
| CN101409143A (en) * | 2008-08-05 | 2009-04-15 | 无锡市普天铁心有限公司 | Method for locating and overlapping center of transformer core |
| CN101640107A (en) * | 2009-07-02 | 2010-02-03 | 无锡市普天铁心有限公司 | Full bias seam iron core stepping stacking method |
| CN203118732U (en) * | 2012-12-31 | 2013-08-07 | 吴江市变压器厂有限公司 | Piece spliced structure for iron cores of transformer |
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| CN103050238A (en) | 2013-04-17 |
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Address after: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant after: WUJIANG TRANSFORMER CO., LTD. Address before: 215222, No. 18, Wu Wu Avenue, Wujiang District, Jiangsu, Suzhou Applicant before: Wujiang Transformer Co., Ltd. |
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