CN202930159U - Stereo stacked type transformer iron core - Google Patents
Stereo stacked type transformer iron core Download PDFInfo
- Publication number
- CN202930159U CN202930159U CN 201220529623 CN201220529623U CN202930159U CN 202930159 U CN202930159 U CN 202930159U CN 201220529623 CN201220529623 CN 201220529623 CN 201220529623 U CN201220529623 U CN 201220529623U CN 202930159 U CN202930159 U CN 202930159U
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- yoke
- iron core
- iron
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- core limb
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Abstract
The utility model relates to the technical field of stereo stacked type transformer iron core, in particular to a stereo stacked type transformer iron core which comprises three iron core posts and an iron yoke, wherein the cross section of each iron core post is arranged in an equilateral triangular shape. Each iron core post is in a cylindrical shape, and the upper end and the lower end of the iron core post are inclined surfaces inclined by 45 degrees. Each iron core post is composed of a plurality of iron core pieces in a vertically aligned mode, wherein each iron core piece is provided with the cross section in a rectangular shape. The three iron core post are arranged in the equilateral triangular shape, and the end portion of the iron yoke which is an inclined surface inclined by 45 degrees is connected with an inclined surface of each iron core post inclined by 45 degrees in a matched mode. The iron yoke is composed of three yoke blocks, the cross section of each yoke block is in a semicircular shape, two ends of each yoke block are in a straight strip shape, the middle portion of each yoke block is in a curving shape with circular arc transition, an included angle of two end portions of each yoke block is in 120 degrees, and adjacent straight surfaces of three yoke blocks are tightly connected to form Y-shaped structures which are evenly distributed. The stereo stacked type transformer iron core has the advantages of being reasonable in structure, convenient to process, capable of saving materials, wide in application range and the like.
Description
Technical field
The utility model relates to a kind of transformer equipment technical field, and specifically a kind of three-dimensional laminated transformer is unshakable in one's determination.
Background technology
Three-dimensional iron core has that three-phase iron circuit full symmetric, magnetic resistance are little, no-load loss and no-load current is low, save the advantages such as cost, has greatly catered to the energy-conservation requirement of present electrical network.Three-dimensional iron core is divided into three dimensional wound core and three-dimensional laminated core.Three dimensional wound core is to become three posts unshakable in one's determination the bonding colligation unshakable in one's determination of the single frame of three independent coilings, the three dimensional wound core manufacture difficulty is large, coiling complicated operation, coil fault are inconvenient to keep in repair, cast-type is done change and will be with cast unshakable in one's determination, and maintainable poor, therefore three-dimensional laminated core arises at the historic moment.
Two kinds of three-dimensional laminated core transformer core technology are arranged at present, the shortcoming such as a kind of its core section adopts the inner inclination relative type motor that adopts to arrange, and sees Fig. 1, and this kind structure core section filling rate is low, and the closed assembly difficulty is large; During another kind of closed assembly, every one-level all needs to build up the parallelogram mode, and this structure location difficulty, closed assembly efficient are low, seam quality can't effectively be controlled, and are difficult to the concrete Fig. 2 that implements to see.
Summary of the invention
The utility model for overcome defects provide a kind of rational in infrastructure, be convenient to process, facilitate coil winding, maintainable strong three-dimensional laminated transformer unshakable in one's determination, simultaneously, can effectively reduce the use amount of material.
The technical solution adopted in the utility model is: a kind of three-dimensional laminated transformer is unshakable in one's determination, comprise core limb and the iron yoke of three pillar type, the iron yoke is arranged on the both sides up and down of core limb, and the iron yoke is " Y " shape, its three limits are in same level, three limits concave present circular-arc.It is characterized in that: described core limb is cylindric, and its upper and lower end is 45 ° of inclined-planes, and the lamination vertical array that this core limb is rectangle by a plurality of cross sections forms,
Three core limbs vertically arrange, and areThree end points of equilateral triangle
The distribution shape, iron yoke end is 45 ° of inclined-planes and matches with core limb 45 ° of inclined-planes and is connected.
Described iron yoke is comprised of three yoke pieces, the cross section of yoke piece is semicircle, its area is half that the cylindrical core column section amasss, the two ends of yoke piece are that vertical bar shape, centre are the bending of arc transition, be 120 degree angles between two ends of yoke piece, the semicircle cambered surface of yoke piece is positioned at the bending direction inboard, the yoke piece face the outside that is positioned at bending direction directly, the facing directly in twos near being connected to form even distribution " Y " shape structure of three yoke pieces.
Described yoke piece is comprised of the lamination vertical array of a plurality of middle bent, and the cross section of this lamination is also rectangle.
Described core limb and iron yoke are pegged graft and are connected to form solid.
Core limb of the present utility model is cylindric for the lamination vertical array that is rectangle by a plurality of cross sections consists of, and iron yoke and the junction of core limb all have corresponding 45 degree inclined planes to be connected, and this knot is convenient to closed assembly, processing technology simplification; Iron yoke of the present utility model is comprised of three circular-arc yoke pieces, and the cross section of yoke piece is semicircle shape, and three yoke pieces are connected to form even distribution " Y " shape structure in twos, and the yoke block structure of this structure is reasonable, and assembling is convenient in the connection of being convenient to cooperatively interact; The lamination stack that the yoke piece is rectangle by the cross section forms, and forms simple in structurely, is convenient to make and assemble; Core limb and iron yoke are pegged graft and are connected to form solid, brought be set with after the independent coiling of coil, convenient for maintaining, cast-type are done change and need not be with the plurality of advantages such as cast unshakable in one's determination after coil fault.
Description of drawings
Fig. 1 is the schematic diagram of prior art in background technology.
Fig. 2 is the schematic diagram of prior art in background technology.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the structural representation of core limb.
Fig. 5 is the schematic diagram of iron yoke.
Fig. 6 is the schematic diagram of yoke piece.
Fig. 7 is the A-A cutaway view of Fig. 6.
Embodiment
Now by reference to the accompanying drawings the utility model is further described, Fig. 3 is a kind of embodiment of the present utility model, the core limb 1 and the iron yoke 2 that comprise three pillar type, iron yoke 2 is arranged on the both sides up and down of core limb 1, and iron yoke 2 is vertical configuration with core limb 1, and core limb 1 vertically is connected to each end of iron yoke 2, iron yoke 2 is " Y " shape, see Fig. 5, its three limits are in same level, three limits concave present circular-arc.Described core limb 1 is cylindric, three core limbs 1 are spaced apart, vertical setting, and arrange for the distribution shape of three end points of equilateral triangle, see Fig. 4, its upper and lower end is provided with intilted, the inclined plane tilts for the centerline direction that surrounds to three iron core column and is 45 degree, sees Fig. 4.The lamination vertical array that this core limb 1 is rectangle by a plurality of cross sections forms, and namely is arranged in cylindricly by the different trapezoidal lamination of several width, and usually lamination width and the gauge at middle part are larger, and its width of the lamination of both sides and thickness diminish gradually.On iron yoke 2, be provided with the inclined plane in mating connection with core limb 1 end slant surface with core limb 1 junction, iron yoke 2 ends are the 145 ° of inclined-planes in 45 ° of inclined-planes and core limb and match and be connected.Iron yoke 2 is connected by grafting with core limb 1.When assembling, usually at arranged outside clamping spare 3 of the present utility model, clamping spare 3 is corresponding with shape unshakable in one's determination, sees Fig. 3.
In the present embodiment, iron yoke 2 is comprised of three circular arc yoke pieces 4, the cross section of yoke piece 4 is semicircle, its area is half of cylindrical core post 1 sectional area, the two ends of yoke piece 4 are vertical bar shape, middle for the bending of arc transition, see Fig. 6, are 120 between two ends and spend angles, the semicircle cambered surface of yoke piece 4 is positioned at the bending direction inboard, two cambered surfaces that are limit section are relative, yoke piece 4 face the outside that is positioned at bending direction directly, the facing directly in twos near being connected to form " Y " shape structure of three yoke pieces 4.Described yoke piece 4 is comprised of the lamination vertical array of a plurality of middle bent, and the cross section of this lamination is also rectangle, and lamination arrange to form yoke piece 4, and to make the cross section of yoke piece 4 be semicircle shape, sees Fig. 7.
Because the core limb of the present utility model 1 lamination vertical array that is rectangle for a plurality of cross sections consists of cylindricly, this structure is convenient to blanking, is convenient to closed assembly, has simplified processing technology.Iron yoke 2 of the present utility model is comprised of the yoke piece 4 of three wing shapes, and the cross section of yoke piece 4 is semicircle shape, and three yoke pieces 4 are connected to form " Y " shape structure in twos.Core limb 1 is connected by grafting with iron yoke 2, forms three-dimensional unshakable in one's determination.This structure makes compact conformation, reduces simultaneously space hold, most critical be set with after the independent coiling of coil, convenient for maintaining, cast-type are done change and need not be with cast unshakable in one's determination after coil fault, have improved the maintainability that production efficiency and product use.Core limb 1 in the present embodiment is pegged graft with iron yoke 2 and is connected to form solid.
The utlity model has rational in infrastructure, be convenient to processing, economical with materials, be applicable to the characteristics such as scope is wide.
Claims (4)
1. a three-dimensional laminated transformer is unshakable in one's determination, comprises core limb and the iron yoke of three pillar type, and the iron yoke is arranged on the both sides up and down of core limb, and the iron yoke is " Y " shape, and its three limits are in same level, three limits concave present circular-arc;
It is characterized in that: described core limb is cylindric, its upper and lower end is 45 ° of inclined-planes, the lamination vertical array that this core limb is rectangle by a plurality of cross sections forms, three core limbs vertically arrange, and be the distribution shape of three end points of equilateral triangle, iron yoke end is 45 ° of inclined-planes and matches with core limb 45 ° of inclined-planes and is connected.
2. three-dimensional laminated transformer according to claim 1 is unshakable in one's determination, it is characterized in that: described iron yoke is comprised of three yoke pieces, the cross section of yoke piece is semicircle, its area is half that the cylindrical core column section amasss, the two ends of yoke piece are that vertical bar shape, centre are the bending of arc transition, be 120 degree angles between two ends of yoke piece, the semicircle cambered surface of yoke piece is positioned at the bending direction inboard, the yoke piece face the outside that is positioned at bending direction directly, the facing directly in twos near being connected to form even distribution " Y " shape structure of three yoke pieces.
3. three-dimensional laminated transformer according to claim 2 is unshakable in one's determination, and it is characterized in that: described yoke piece is comprised of the lamination vertical array of a plurality of middle bent, and the cross section of this lamination is also rectangle.
4. three-dimensional laminated transformer according to claim 3 is unshakable in one's determination, it is characterized in that: described core limb and iron yoke are pegged graft and are connected to form solid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529623 CN202930159U (en) | 2012-10-17 | 2012-10-17 | Stereo stacked type transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220529623 CN202930159U (en) | 2012-10-17 | 2012-10-17 | Stereo stacked type transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930159U true CN202930159U (en) | 2013-05-08 |
Family
ID=48220095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220529623 Expired - Fee Related CN202930159U (en) | 2012-10-17 | 2012-10-17 | Stereo stacked type transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930159U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456466A (en) * | 2013-09-12 | 2013-12-18 | 韩宝华 | Three-phase three-pillar three-dimensional magnetic circuit for electrical equipment |
| CN105742031A (en) * | 2014-12-10 | 2016-07-06 | 辽宁易德实业集团有限公司 | Laminated core of three-dimensional transformer and technique for laminated core |
| CN105845426A (en) * | 2016-03-25 | 2016-08-10 | 海鸿电气有限公司 | Non-annealed T-shaped iron core manufacturing process and T-shaped iron core |
| CN111627671A (en) * | 2020-06-02 | 2020-09-04 | 青岛中加特电气股份有限公司 | Y-shaped transformer |
| CN113436852A (en) * | 2021-05-21 | 2021-09-24 | 深圳大学 | Three-dimensional transformer iron core and transformer of rolling up |
-
2012
- 2012-10-17 CN CN 201220529623 patent/CN202930159U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456466A (en) * | 2013-09-12 | 2013-12-18 | 韩宝华 | Three-phase three-pillar three-dimensional magnetic circuit for electrical equipment |
| CN105742031A (en) * | 2014-12-10 | 2016-07-06 | 辽宁易德实业集团有限公司 | Laminated core of three-dimensional transformer and technique for laminated core |
| CN105742031B (en) * | 2014-12-10 | 2017-11-21 | 辽宁易德实业集团有限公司 | The stacked iron core and its process of a kind of solid transformer |
| CN105845426A (en) * | 2016-03-25 | 2016-08-10 | 海鸿电气有限公司 | Non-annealed T-shaped iron core manufacturing process and T-shaped iron core |
| CN111627671A (en) * | 2020-06-02 | 2020-09-04 | 青岛中加特电气股份有限公司 | Y-shaped transformer |
| CN113436852A (en) * | 2021-05-21 | 2021-09-24 | 深圳大学 | Three-dimensional transformer iron core and transformer of rolling up |
| CN113436852B (en) * | 2021-05-21 | 2023-01-24 | 深圳大学 | Three-dimensional transformer iron core and transformer of rolling up |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20171017 |