CN103247424B - Three-phase stereo fracture type rewinding material - Google Patents
Three-phase stereo fracture type rewinding material Download PDFInfo
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- CN103247424B CN103247424B CN201310218155.8A CN201310218155A CN103247424B CN 103247424 B CN103247424 B CN 103247424B CN 201310218155 A CN201310218155 A CN 201310218155A CN 103247424 B CN103247424 B CN 103247424B
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Abstract
The present invention relates to a kind of three-phase stereo fracture type rewinding material, for the transformer of three-phase stereo fracture type rewinding material.It comprises three identical single frame iron cores, the unshakable in one's determination socket by some internal layer laminations and some outer lamination orders of each single frame is formed, every one deck internal layer lamination of each single frame iron core is only provided with fracture seam in upper yoke portion, the upper fracture seam of adjacent two layers internal layer lamination is in shifting to install, the outer lamination of every one deck of each single frame iron core is provided with left fracture seam on iron core column top, left side near upper yoke position, the outer lamination of every one deck of each single frame iron core is provided with right fracture seam on iron core column top, right side near upper yoke position, the left fracture seam of the outer lamination of adjacent two layers is in shifting to install, the right fracture seam of the outer lamination of adjacent two layers is in shifting to install.The transformer that three-phase stereo fracture iron core of the present invention is made has superior electromagnetic performance, and magnetic circuit is short, and exciting current little Kong Load loss is low, and the little noise of harmonic wave is low, small in volume, the features such as saving metal material and energy.
Description
Technical field
The present invention relates to a kind of three-phase stereo fracture type rewinding material, for the transformer of three-phase stereo fracture type rewinding material, be both applicable to oily transformer, and be also applicable to various dry-type transformer.
Background technology
Traditional three-phase stereo spiral iron core transformer iron core is that a kind of closed single frame by three of the coiling of continuous print silicon strip identical Ban Yuan cross sections is unshakable in one's determination, and composition three the core limb cross sections that are bolted together are that circular three phase transformer is unshakable in one's determination.The greatest problem of three-phase stereo closed winding iron-core transformer is that coil must coiling on finished iron stem, make the manufacturability of product manufacturing poor, production efficiency is low, quality is not easy to control, product repairing difficulty, can only manufacture the power transformer product compared with low capacity, manufacturing enterprise needs to drop into the reasons such as a large amount of special equipments, 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 roll film iron core has superior electromagnetic performance.
Summary of the invention
An object of the present invention overcomes the deficiencies in the prior art, there is provided a kind of performance and rewinding material close, not only be conducive to guiding when unshakable in one's determination and coil combination, and conveniently can realize the three-phase stereo fracture type rewinding material combining and dock closed assembly in groups of lamination.
According to technical scheme provided by the invention, described three-phase stereo fracture type rewinding material, it comprises three identical single frame iron cores, the unshakable in one's determination socket by some internal layer laminations and some outer lamination orders of each single frame is formed, every one deck internal layer lamination of each single frame iron core is only being provided with fracture seam in upper yoke portion, the upper fracture seam of adjacent two layers internal layer lamination is in shifting to install, the outer lamination of every one deck of each single frame iron core is provided with left fracture seam on iron core column top, left side near upper yoke position, the outer lamination of every one deck of each single frame iron core is provided with right fracture seam on iron core column top, right side near upper yoke position, the left fracture seam of the outer lamination of adjacent two layers is in shifting to install, the right fracture seam of the outer lamination of adjacent two layers is in shifting to install.
The cross section of each single frame iron core is polygon that is semicircle or external semicircle.
The upper fracture seam of all internal layer laminations of each single frame iron core is ladder dislocation arrangement.
The left fracture seam indention arrangement of all outer lamination of each single frame iron core, and the right fracture seam indention arrangement of all outer lamination of each single frame iron core.
The transformer using three-phase stereo fracture of the present invention iron core to make has superior electromagnetic performance, three-phase magnetic circuit full symmetric, and magnetic circuit is short, and exciting current little Kong Load loss is low, and the little noise of harmonic wave is low, small in volume, the features such as saving metal material and energy; Three-phase stereo fracture Wound iron-core transformer has superior processing performance, the large portion of the present invention is enable to realize the mechanization manufactured unshakable in one's determination, the split manufacture of iron core and coil, all effectively must be solved coil by all problems of coiling on core limb; The stress produced in the assembling process of iron core and coil is less, can greatly reduce supplementary load loss unshakable in one's determination; Manufacturing enterprise does not need to drop into a large amount of special equipments, can manufacture 5000KVA and following all kinds of low cost low loss transformer product.The present invention had both been applicable to oily transformer, was also applicable to various dry-type transformer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of single frame iron core in the present invention.
Fig. 3 is the fracture seam arrangement schematic diagram of single frame iron core in the present invention.
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
Below in conjunction with specific embodiment, the invention will be further described.
This three-phase stereo fracture type rewinding material, it comprises three identical single frame iron cores 1, each single frame iron core 1 is socketed by some internal layer laminations 1.1 and some outer lamination 1.2 orders and is formed, every one deck internal layer lamination 1.1 of each single frame iron core 1 is only being provided with fracture seam 1.3 in upper yoke portion, the upper fracture seam 1.3 of adjacent two layers internal layer lamination 1.1 is in shifting to install, the outer lamination 1.2 of every one deck of each single frame iron core 1 is provided with left fracture seam 1.4 on iron core column top, left side near upper yoke position, the outer lamination 1.2 of every one deck of each single frame iron core 1 is provided with right fracture seam 1.5 on iron core column top, right side near upper yoke position, the left fracture seam 1.4 of the outer lamination 1.2 of adjacent two layers is in shifting to install, the right fracture seam 1.5 of the outer lamination 1.2 of adjacent two layers is in shifting to install.
The cross section of each single frame iron core 1 is polygon that is semicircle or external semicircle.
Upper fracture seam 1.3 dislocation arrangement in ladder of all internal layer laminations 1.1 of each single frame iron core 1.
The left fracture seam 1.4 indention arrangement of all outer lamination 1.2 of each single frame iron core 1, and the right fracture seam 1.5 indention arrangement of all outer lamination 1.2 of each single frame iron core 1.
In the present invention, internal layer lamination 1.1 and outer lamination 1.2 are tabs form.
The closed-loop path unshakable in one's determination that each single frame iron core 1 is become with outer lamination 1.2 successively stack through being bent into polygonal internal layer lamination 1.1 by the billot that different in width is trapezoidal.
Internal layer lamination 1.1 in the present invention all adopts curve cutting machine, by certain number control techniques, continuous print silicon strip is carried out sawing sheet with outer lamination 1.2, complete the preparation of required ladder material, then adopt the mode of numerical control fixed-length bending and severing to be formed by every layer of lamination, there is the internal layer lamination 1.1 of upper fracture seam 1.3 as shown in Figure 5; There is 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 single frame iron core 1 of the present invention can be formed, its core section is polygon that is semicircle or external semicircle, the single frame formed after shaping annealing finished product unshakable in one's determination.
Every one deck internal layer lamination 1.1 of each single frame iron core 1 is only being provided with fracture seam 1.3 in upper yoke portion, and the upper fracture seam 1.3 of adjacent two layers internal layer lamination 1.1 is in shifting to install.And the dislocation arrangement in ladder of the upper fracture seam 1.3 of all internal layer laminations 1.1 of each single frame iron core 1.The rewinding material of single frame fracture Magnetic Performance Core and non-fracture can be made like this to be consistent.All internal layer laminations 1.1 form the inner frame of single frame closed assembly unshakable in one's determination;
The outer lamination 1.2 of every one deck of each single frame iron core 1 is provided with left fracture seam 1.4 on iron core column top, left side near upper yoke position, the outer lamination 1.2 of every one deck of each single frame iron core 1 is provided with right fracture seam 1.5 on iron core column top, right side near upper yoke position, the left fracture seam 1.4 of the outer lamination 1.2 of adjacent two layers is in shifting to install, the right fracture seam 1.5 of the outer lamination 1.2 of adjacent two layers in shifting to install, as shown in Figure 2.The left fracture seam 1.4 indention arrangement of all outer lamination 1.2 of each single frame iron core 1, and the right fracture seam 1.5 indention arrangement of all outer lamination 1.2 of each single frame iron core 1.Be conducive to guiding when unshakable in one's determination and coil combination like this, conveniently can realize combination in groups and the docking closed assembly of lamination, 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 composition three the core limb cross sections that are bolted together are that circular three phase transformer fracture is unshakable in one's determination, 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, first pulled down respectively from seaming zone by lamination 1.2 that is outer for the first half of three phase transformer fracture iron core, internal layer lamination 1.1 upwards overturns from seaming zone, iron yoke portion.
After three coils are inserted in the core limb of three Triangle-Profiles respectively, then resetted by all laminations, its technical process is similar to laminated core, and the three-phase stereo fracture transformer core body after coil and assembling unshakable in one's determination as shown in Figure 1.
Claims (1)
1. a three-phase stereo fracture type rewinding material, comprises three identical single frame iron cores (1), and the outer lamination (1.2) of every one deck of each single frame iron core (1) is provided with left fracture seam (1.4) on iron core column top, left side near upper yoke position;
It is characterized in that: each single frame iron core (1) is socketed by some internal layer laminations (1.1) and some outer laminations (1.2) order and is formed, every one deck internal layer lamination (1.1) of each single frame iron core (1) is only being provided with fracture seam (1.3) in upper yoke portion, the upper fracture seam (1.3) of adjacent two layers internal layer lamination (1.1) is in shifting to install, the outer lamination (1.2) of every one deck of each single frame iron core (1) is provided with right fracture seam (1.5) on iron core column top, right side near upper yoke position, the left fracture seam (1.4) of the outer lamination (1.2) of adjacent two layers is in shifting to install, the right fracture seam (1.5) of the outer lamination (1.2) of adjacent two layers is in shifting to install,
Left fracture seam (1.4) indention of all outer lamination (1.2) of each single frame iron core (1) is arranged, and right fracture seam (1.5) indention of all outer lamination (1.2) of each single frame iron core (1) is arranged.
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| Application Number | Priority Date | Filing Date | Title |
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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 CN103247424A (en) | 2013-08-14 |
| CN103247424B true CN103247424B (en) | 2015-10-21 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4704670B2 (en) * | 2003-08-22 | 2011-06-15 | 株式会社日立産機システム | Amorphous winding core transformer |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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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