CN103247424A - Three-phase stereoscopic fracture-type rolled iron core - Google Patents
Three-phase stereoscopic fracture-type rolled iron core Download PDFInfo
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- CN103247424A CN103247424A CN2013102181558A CN201310218155A CN103247424A CN 103247424 A CN103247424 A CN 103247424A CN 2013102181558 A CN2013102181558 A CN 2013102181558A CN 201310218155 A CN201310218155 A CN 201310218155A CN 103247424 A CN103247424 A CN 103247424A
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Abstract
The invention relates to a three-phase stereoscopic fracture-type rolled iron core which is used for a transformer of the three-phase stereoscopic fracture-type rolled iron core. The three-phase stereoscopic fracture-type rolled iron core comprises three identical single-frame iron cores, wherein each single-frame iron core is formed by sequentially connecting a plurality of inner layer iron core sheets and a plurality of outer layer iron core sheets in a sleeving manner; an upper fracture seam is only formed at the upper yoke part of each inner layer iron core sheet of each single-frame iron core; the upper fracture seams of the two adjacent inner layer iron core sheets are formed in a staggered manner; each outer layer iron core sheet of each single-frame iron core is provided with a left fracture seam at the upper part of a left side iron core pillar, close to the upper yoke part, and is provided with a right fracture seam at the upper part of a right side iron core pillar, close to the upper yoke part; the left fracture seams of the two adjacent outer layer iron core sheets are formed in a staggered manner; and the right fracture seams of the two adjacent outer layer iron core sheets are formed in a staggered manner. The transformer made of the three-phase stereoscopic fracture-type rolled iron core has the characteristics of superior electromagnetic performance, short magnetic circuit, low field current, low no-load loss, small harmonic wave, low noise, small size, light weight, material conservation, energy conservation and the like.
Description
Technical field
It is unshakable in one's determination to the present invention relates to a kind of three-phase stereo fracture type volume, is used for three-phase stereo fracture type volume transformer unshakable in one's determination, both applicable to oily transformer, also applicable to various dry-type transformers.
Background technology
Traditional three-phase stereo Wound iron-core transformer iron core is a kind of single frame iron core of closure of three identical Ban Yuan cross sections that formed by continuous silicon strip coiling, is bolted together to form three core limb cross sections and be circular three phase transformer iron core.The greatest problem of three-phase stereo closed type Wound iron-core transformer is that coil must coiling on the finished iron stem, the manufacturability that product is made is poor, production efficiency is low, quality is not easy control, the product maintenance difficult, can only make the power transformer product than low capacity, manufacturing enterprise need drop into a large amount of reasons such as special equipment, and the popularization of this technology is very limited.
The stack mode of existing electrical sheet iron core has two kinds unshakable in one's determination of laminated core, roll film, and laminated core has superior processing performance, and the roll film iron core has superior electromagnetic performance.
Summary of the invention
One of purpose of the present invention is to overcome the deficiencies in the prior art, provide a kind of performance and volume unshakable in one's determination approaching, guiding when not only being conducive to unshakable in one's determination and coil combination, and can realize conveniently that the three-phase stereo fracture type volume that makes up and dock closed assembly in groups of lamination is unshakable in one's determination.
According to technical scheme provided by the invention, described three-phase stereo fracture type volume is unshakable in one's determination, it comprises three identical single frame iron cores, each single frame iron core is formed by some internal layer laminations and the socket of some outer lamination orders, each layer internal layer lamination of each single frame iron core only is being provided with the fracture seam in upper yoke portion, the last fracture seam of adjacent two layers internal layer lamination is and shifts to install, stem unshakable in one's determination top is provided with left fracture seam near the upper yoke position to the outer lamination of each layer of each single frame iron core in the left side, stem unshakable in one's determination top is provided with right fracture seam near the upper yoke position to the outer lamination of each layer of each single frame iron core on the right side, the left fracture seam of the outer lamination of adjacent two layers is and shifts to install, and the right fracture seam of the outer lamination of adjacent two layers is and shifts to install.
The cross section of each single frame iron core is the polygon of semicircle or external semicircle.
The last fracture seam of all internal layer laminations of each single frame iron core is the ladder dislocation and arranges.
The left fracture seam indention of all outer laminations of each single frame iron core is arranged, and the right fracture seam indention of all outer laminations of each single frame iron core is arranged.
The transformer that uses three-phase stereo fracture iron core of the present invention to make has superior electromagnetic performance, and three-phase magnetic circuit is symmetry fully, and magnetic circuit is short, and exciting current Xiao Kong Load loss is low, and the little noise of harmonic wave is low, and volume is little in light weight, characteristics such as saving metal material and energy; Three-phase stereo fracture Wound iron-core transformer has superior processing performance, make the present invention's portion's realization mechanization of making unshakable in one's determination greatly, the split manufacturing of iron core and coil must all difficulties and the problem of coiling all effectively be solved coil on core limb; The stress that produces in the assembling process of iron core and coil is less, can reduce supplementary load loss unshakable in one's determination greatly; Manufacturing enterprise does not need to drop into a large amount of special equipments, can make 5000KVA and following all kinds of low-cost low loss transformer product.The present invention is both applicable to oily transformer, also applicable to various dry-type transformers.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of single frame iron core among the present invention.
Fig. 3 is the fracture seam of single frame iron core among the present invention schematic diagram of arranging.
Fig. 4 is A-A cutaway view of Fig. 3.
Fig. 5 is the structural representation of the internal layer lamination in each single frame single frame iron core of the present invention.
Fig. 6 is the structural representation of the outer lamination in each single frame single frame iron core of the present invention.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
This three-phase stereo fracture type volume is unshakable in one's determination, it comprises three identical single frame iron cores 1, each single frame iron core 1 is formed by some internal layer laminations 1.1 and some outer lamination 1.2 order sockets, each layer internal layer lamination 1.1 of each single frame iron core 1 only is being provided with fracture seam 1.3 in upper yoke portion, the last fracture seam 1.3 of adjacent two layers internal layer lamination 1.1 is and shifts to install, stem unshakable in one's determination top is provided with left fracture seam 1.4 near the upper yoke position to the outer lamination 1.2 of each layer of each single frame iron core 1 in the left side, stem unshakable in one's determination top is provided with right fracture seam 1.5 near the upper yoke position to the outer lamination 1.2 of each layer of each single frame iron core 1 on the right side, the left fracture seam 1.4 of the outer lamination 1.2 of adjacent two layers is and shifts to install, and the right fracture seam 1.5 of the outer lamination 1.2 of adjacent two layers is and shifts to install.
The cross section of each single frame iron core 1 is the polygon of semicircle or external semicircle.
The last fracture seam 1.3 of all internal layer laminations 1.1 of each single frame iron core 1 is the ladder dislocation and arranges.
Left fracture seam 1.4 indentions of the outer lamination 1.2 of all of each single frame iron core 1 are arranged, and right fracture seam 1.5 indentions of all outer laminations 1.2 of each single frame iron core 1 are arranged.
Among the present invention, internal layer lamination 1.1 is the tabs form with outer lamination 1.2.
Each single frame iron core 1 by the trapezoidal billot of different in width through being bent into the closed-loop path unshakable in one's determination that polygonal internal layer lamination 1.1 becomes with outer lamination 1.2 stack successively.
Internal layer lamination 1.1 among the present invention all adopts the curve cutting machine by the certain number control techniques continuous silicon strip to be opened material with outer lamination 1.2, finish the preparation of required ladder material, adopt the mode of the bending of numerical control fixed length and severing that every layer of lamination formed then, have the internal layer lamination 1.1 of last fracture seam 1.3 as shown in Figure 5; Has the outer lamination 1.2 of left fracture seam 1.4 and right fracture seam 1.5 as shown in Figure 6.
Internal layer lamination 1.1 and the outer lamination 1.2 of bending shape have positioning function, the lamination of the shaping of these different in width is carried out stack successively according to certain rule, just can form single frame iron core 1 of the present invention, its core section is the polygon of semicircle or external semicircle, the single frame that forms after shaping annealing finished product unshakable in one's determination.
Each layer internal layer lamination 1.1 of each single frame iron core 1 only is being provided with fracture seam 1.3 in upper yoke portion, and the last fracture seam 1.3 of adjacent two layers internal layer lamination 1.1 is and shifts to install.And the last fracture seam 1.3 of all internal layer laminations 1.1 of each single frame iron core 1 is the ladder dislocation and arranges.The volume iron core of single frame fracture Magnetic Performance Core and non-fracture is consistent.All internal layer laminations 1.1 form the inner frame of single frame closed assembly unshakable in one's determination;
Stem unshakable in one's determination top is provided with left fracture seam 1.4 near the upper yoke position to the outer lamination 1.2 of each layer of each single frame iron core 1 in the left side, stem unshakable in one's determination top is provided with right fracture seam 1.5 near the upper yoke position to the outer lamination 1.2 of each layer of each single frame iron core 1 on the right side, the left fracture seam 1.4 of the outer lamination 1.2 of adjacent two layers is and shifts to install, the right fracture seam 1.5 of the outer lamination 1.2 of adjacent two layers is and shifts to install, as shown in Figure 2.Left fracture seam 1.4 indentions of the outer lamination 1.2 of all of each single frame iron core 1 are arranged, and right fracture seam 1.5 indentions of all outer laminations 1.2 of each single frame iron core 1 are arranged.Guiding when being conducive to unshakable in one's determination and coil combination like this can conveniently realize the combination in groups of lamination and dock closed assembly, as shown in Figure 3.
Three-phase stereo fracture transformer core of the present invention is that a kind of single frame iron core 1 by three identical Ban Yuan cross sections combines, and is bolted together to form the three phase transformer fracture iron core that three core limb cross sections are circle, as shown in Figure 1.
Three-phase stereo fracture transformer of the present invention is when coil and assembling unshakable in one's determination, adopt vertical suit mode, earlier the outer lamination of the first half of three phase transformer fracture iron core 1.2 is pulled down respectively from seaming zone, internal layer lamination 1.1 is from the upwards upset of iron yoke portion seaming zone.
After three coils being inserted in the core limb of three triangles distributions respectively, all laminations are resetted, its technical process is similar to laminated core again, and the three-phase stereo fracture transformer core body after coil and the assembling unshakable in one's determination as shown in Figure 1.
Claims (4)
1. a three-phase stereo fracture type volume is unshakable in one's determination, it is characterized in that: it comprises three identical single frame iron cores (1), each single frame iron core (1) is formed by some internal layer laminations (1.1) and the socket of some outer laminations (1.2) order, each layer internal layer lamination (1.1) of each single frame iron core (1) only is being provided with fracture seam (1.3) in upper yoke portion, the last fracture seam (1.3) of adjacent two layers internal layer lamination (1.1) is and shifts to install, stem unshakable in one's determination top is provided with left fracture seam (1.4) near the upper yoke position to the outer lamination of each layer (1.2) of each single frame iron core (1) in the left side, stem unshakable in one's determination top is provided with right fracture seam (1.5) near the upper yoke position to the outer lamination of each layer (1.2) of each single frame iron core (1) on the right side, the left fracture seam (1.4) of the outer lamination of adjacent two layers (1.2) is and shifts to install, and the right fracture seam (1.5) of the outer lamination of adjacent two layers (1.2) is and shifts to install.
2. three-phase stereo fracture type volume as claimed in claim 1 is unshakable in one's determination, it is characterized in that: the cross section of each single frame iron core (1) is the polygon of semicircle or external semicircle.
3. three-phase stereo fracture type volume as claimed in claim 1 is unshakable in one's determination, it is characterized in that: the last fracture seam (1.3) of all internal layer laminations (1.1) of each single frame iron core (1) is the ladder dislocation and arranges.
4. three-phase stereo fracture type volume as claimed in claim 1 is unshakable in one's determination, it is characterized in that: left fracture seam (1.4) the indention setting of all outer laminations (1.2) of each single frame iron core (1), and right fracture seam (1.5) the indention setting of all outer laminations (1.2) of each single frame iron core (1).
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| CN201310218155.8A CN103247424B (en) | 2013-06-04 | 2013-06-04 | Three-phase stereo fracture type rewinding material |
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| CN201310218155.8A CN103247424B (en) | 2013-06-04 | 2013-06-04 | Three-phase stereo fracture type rewinding material |
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| CN103247424A true CN103247424A (en) | 2013-08-14 |
| CN103247424B CN103247424B (en) | 2015-10-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469951A (en) * | 2016-02-10 | 2016-04-06 | 齐侠 | Folding type planar one-phase open transformer core |
| CN105469949A (en) * | 2016-01-28 | 2016-04-06 | 包头市科电电器制造有限公司 | Double-joint folding type stereoscopic triangular oil-immersed transformer |
| WO2017214973A1 (en) * | 2016-06-17 | 2017-12-21 | 特变电工智能电气有限责任公司 | Three-phase three-dimensional fracture-type wound iron core and transformer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005072161A (en) * | 2003-08-22 | 2005-03-17 | Hitachi Industrial Equipment Systems Co Ltd | Amorphous wound iron-core transformer |
| CN1797619A (en) * | 2004-12-28 | 2006-07-05 | 张明德 | Open type rolling iron core and manufacturing method |
| CN101447294A (en) * | 2008-05-30 | 2009-06-03 | 北京中机联供非晶科技股份有限公司 | Lapped three-phase three-limb amorphous core with approximate-circle cross-section |
| CN202093949U (en) * | 2010-11-02 | 2011-12-28 | 蒋元华 | Detachable silicon sheet wound core |
| CN202134335U (en) * | 2011-04-25 | 2012-02-01 | 青岛云路新能源科技有限公司 | Amorphous distribution transformer iron core with docked type iron core seam |
| CN102945734A (en) * | 2012-09-05 | 2013-02-27 | 广东岭先技术投资企业（有限合伙） | Power transformer based on modular combination |
| CN203536171U (en) * | 2013-06-04 | 2014-04-09 | 孙晖 | Three-phase stereo fracture-type roll iron core |
-
2013
- 2013-06-04 CN CN201310218155.8A patent/CN103247424B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005072161A (en) * | 2003-08-22 | 2005-03-17 | Hitachi Industrial Equipment Systems Co Ltd | Amorphous wound iron-core transformer |
| CN1797619A (en) * | 2004-12-28 | 2006-07-05 | 张明德 | Open type rolling iron core and manufacturing method |
| CN101447294A (en) * | 2008-05-30 | 2009-06-03 | 北京中机联供非晶科技股份有限公司 | Lapped three-phase three-limb amorphous core with approximate-circle cross-section |
| CN202093949U (en) * | 2010-11-02 | 2011-12-28 | 蒋元华 | Detachable silicon sheet wound core |
| CN202134335U (en) * | 2011-04-25 | 2012-02-01 | 青岛云路新能源科技有限公司 | Amorphous distribution transformer iron core with docked type iron core seam |
| CN102945734A (en) * | 2012-09-05 | 2013-02-27 | 广东岭先技术投资企业（有限合伙） | Power transformer based on modular combination |
| CN203536171U (en) * | 2013-06-04 | 2014-04-09 | 孙晖 | Three-phase stereo fracture-type roll iron core |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469949A (en) * | 2016-01-28 | 2016-04-06 | 包头市科电电器制造有限公司 | Double-joint folding type stereoscopic triangular oil-immersed transformer |
| CN105469951A (en) * | 2016-02-10 | 2016-04-06 | 齐侠 | Folding type planar one-phase open transformer core |
| WO2017214973A1 (en) * | 2016-06-17 | 2017-12-21 | 特变电工智能电气有限责任公司 | Three-phase three-dimensional fracture-type wound iron core and transformer |
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| CN103247424B (en) | 2015-10-21 |
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Address after: 214028 Jiangsu Province, Wuxi city Xishan District Beizhen tin tin North Industrial Park, Jing new road 3-2 Wuxi gaoshitong Technology Co. Ltd. Applicant after: Sun Hui Applicant after: Sun Yuxiang Address before: 214028 Jiangsu Province, Wuxi city Xishan District Beizhen tin tin North Industrial Park, Jing new road 3-2 Wuxi gaoshitong Technology Co. Ltd. Applicant before: Sun Hui Applicant before: Sun Yuxiang |
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Inventor after: Sun Hui Inventor after: Sun Yuxiang Inventor before: Sun Hui Inventor before: Sun Yuxiang |
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