CN109801774A - Stereo amorphous alloy wound iron core and its single frame - Google Patents
Stereo amorphous alloy wound iron core and its single frame Download PDFInfo
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- CN109801774A CN109801774A CN201910271851.2A CN201910271851A CN109801774A CN 109801774 A CN109801774 A CN 109801774A CN 201910271851 A CN201910271851 A CN 201910271851A CN 109801774 A CN109801774 A CN 109801774A
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- inner support
- support frame
- amorphous alloy
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- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000011159 matrix material Substances 0.000 claims abstract description 44
- 239000000956 alloy Substances 0.000 claims abstract description 31
- 238000007711 solidification Methods 0.000 claims abstract description 20
- 230000008023 solidification Effects 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000000137 annealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of stereo amorphous alloy wound iron core and its single frame, the single frame include be square structure single frame matrix and inner support frame with inner hole structure；The single frame matrix is wound around the periphery wall of the inner support frame by the amorphous alloy material strip of multistage different in width and is formed, the amorphous alloy material strip rectangular and trapezoidal shapes；It further include the solidification glue-line set on the single frame outer surface of matrix；The viscosity < 300Pas of the solidification glue for solidifying glue-line, thermal expansion coefficient > 3ppm/ DEG C are formed, shear strength is > 0.2MPa.The single frame of the stereo amorphous alloy wound iron core, inner support frame is equipped at the center of single frame matrix, and solidification glue-line is coated in the outer surface of single frame matrix, the design of inner support frame can reduce deformation rate of the amorphous alloy material strip in winding, inner support frame and solidify glue-line simultaneously and combine the structural strength for improving single frame, it is ensured that the performance of the subsequent three-dimensional winding iron core for having single frame split.
Description
Technical field
The present invention relates to electrical equipment technical fields, more particularly to a kind of stereo amorphous alloy wound iron core and its single frame.
Background technique
Power transformer is widely used electrical equipment in national economy every profession and trade.Distribution transformer mainly includes at present
Silicon steel transformer and amorphous alloy transformer, in contrast, the energy-saving effect of amorphous alloy transformer are more significant.
Amorphous alloy transformer refers to the transformer made using amorphous alloy iron core.Existing amorphous alloy iron core mainly has
Single-phase single frame, three frame of three-phase, three column, four frame of three-phase, five column and three-dimensional winding iron core etc., wherein three-dimensional winding iron core because more reasonable structure,
More excellent performance, manufacturing cost are lower and become the first choice of transformer core.
Stereo amorphous alloy wound iron core includes the identical single frame of three structures, three stems formed after three single frame splits
Spatial arrangement in equilateral triangle；After each single frame is by the amorphous band coiling and molding of multiple and different sizes, also need after the coiling
It is made annealing treatment, to eliminate internal stress, replys magnetism, improve the performance of iron core.Due to the insufficient rigidity of amorphous band,
It being easily deformed when winding, when being made annealing treatment after winding, is also easily deformed, subsequent three single frames are also easily deformed when assembling,
So that the structural strength of the stereo amorphous alloy wound iron core formed is not high, and influence iron core performance.
In view of this, how to improve the structural strength of stereo amorphous alloy wound iron core, it is ensured that its iron core performance, is this field
The current technical issues that need to address of technical staff.
Summary of the invention
The object of the present invention is to provide a kind of single frame of stereo amorphous alloy wound iron core, the structural strength of the single frame is high, energy
The performance for the iron core for enough ensuring to be formed by it.It is a further object of the present invention to provide a kind of stereo amorphous alloys including the single frame
Roll up iron core.
In order to solve the above technical problems, the present invention provides a kind of single frame of stereo amorphous alloy wound iron core, including it is square
The single frame matrix of structure and inner support frame with inner hole structure；The single frame matrix by multistage different in width amorphous alloy material
Band winds to be formed around the periphery wall of the inner support frame, the amorphous alloy material strip rectangular and trapezoidal shapes；It further include set on described
The solidification glue-line of single frame outer surface of matrix；Form the viscosity < 300Pas of the solidification glue for solidifying glue-line, thermal expansion coefficient
> 3ppm/ DEG C, shear strength are > 0.2MPa.
The single frame of the stereo amorphous alloy wound iron core is equipped with inner support frame at the center of single frame matrix, and in single frame base
The outer surface of body is coated with solidification glue-line, and the design of inner support frame can reduce texturing machine of the amorphous alloy material strip in winding
Rate, while as support, it can be improved the structural strength of the single frame matrix of coiling and molding, the setting for solidifying glue-line also can be improved
The structural strength of single frame, inner support frame and solidifies glue-line and combines the structural strength for improving single frame, it is ensured that subsequent by single frame
The performance of the three-dimensional winding iron core of split.
In addition, amorphous alloy material strip around inner support frame after winding and to form single frame, it is also necessary to through Overheating Treatment, because amorphous closes
Gold starts embrittlement due to structure Relaxation etc. after heat treatment, and toughness decline is fragile under the action of by external force, should
Single frame can not only ensure structural strength, also can prevent amorphous fragment from falling after the surface of single frame matrix setting solidification glue-line
Entering leads to short circuit in transformer coil.
Single frame as described above, the solidification glue-line are epoxy glue or silica gel or polyurethane or acrylic acid or ethyl acetate shape
At solidification glue-line.
Single frame as described above, the series of the single frame matrix are 7~25 grades.
Single frame as described above, the inner support frame rectangular frame structure；
Alternatively, the inner support frame includes two the first side frames disposed in parallel, the both ends point of two first side frames
Not Tong Guo the connection of two the second side frames, first side frame is linear, and second side frame is in the arc outwardly protruded, described
The symmetrical configuration of inner support frame；
Alternatively, the inner support frame includes two spaced first side frames, the both ends point of two first side frames
Not Tong Guo two second side frames connect, first side frame and second side frame are in the arcuate structure outwardly protruded, it is described in
The symmetrical configuration of support frame.Single frame as described above, the inner support frame is an integral molding structure or seperated splicing construction.
Single frame as described above, the inner support frame are made of the alloy that one of iron, aluminium, copper and titanium or a few persons are formed
Inner support frame；
Alternatively, the inner support frame is inner support frame made of ceramics or organic siliconresin.
The thickness of single frame as described above, the inner support frame is chosen within the scope of 1~15mm, and the inner support frame is bent
Intensity is taken not less than 0.25MPa.
Single frame as described above further includes the outer support frame for being placed on the single frame matrix periphery wall admittedly.
Single frame as described above, further includes more than one interlayer support frame, and the interlayer support frame is located at the single frame
Between the adjacent two-stage amorphous alloy material strip of matrix.
The present invention also provides a kind of stereo amorphous alloy wound iron cores, including the identical single frame of three structures, described in three
Single frame split is integrated, and Formation cross-section is rounded after the mullion-part split of the two neighboring single frame or the stem of polygon,
Three stem arrangements in equilateral triangle, the stem are used for wound around coil；It is characterized in that, the single frame is any of the above-described
The single frame.
Since the single frame has above-mentioned technique effect, so the stereo amorphous alloy wound iron core including the single frame also has phase
Same technical effect, is not repeated to discuss herein.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of stereo amorphous alloy wound iron core provided by the present invention；
Fig. 2 is the diagrammatic cross-section of the single frame of stereo amorphous alloy wound iron core shown in Fig. 1；
Fig. 3 is a kind of front view of specific embodiment of the single frame of stereo amorphous alloy wound iron core provided by the present invention.
Wherein, one-to-one relationship of the Fig. 1 into Fig. 3 between component names and appended drawing reference is as follows:
Stereo amorphous alloy wound iron core 100, stem 101；
Single frame 110, mullion-part 111；
Single frame matrix 1101, inner support frame 1102 solidify glue-line 1105.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
It is succinct with description for ease of understanding, illustrate together below in conjunction with stereo amorphous alloy wound iron core and its single frame, it is beneficial
Effect portion is not repeated to discuss.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of knot of specific embodiment of stereo amorphous alloy wound iron core provided by the present invention
Structure schematic diagram；Fig. 2 is the diagrammatic cross-section of the single frame of stereo amorphous alloy wound iron core shown in Fig. 1；Fig. 3 is provided by the present invention non-
A kind of front view of specific embodiment of the single frame of peritectic alloy three-dimensional winding iron core.
In the embodiment, stereo amorphous alloy wound iron core 100 includes the identical single frame 110 of three structures, three single frames 110
Split is fixed as one, and forms the main structure of stereo amorphous alloy wound iron core 100.
Wherein, each single frame 110 is square structure, and each single frame 110 includes two opposite mullion-parts 111, each perpendicular
The section semicircular in shape or half polygon of the lateral surface of frame portion 111, medial surface are planar structure, when split, two neighboring single frame
The medial surface split of 110 mullion-part 111, because of the section semicircular in shape or half polygon of the lateral surface of mullion-part 111, in this way,
After split, two round or polygonal stems 101 of 111 Formation cross-section of mullion-part of two neighboring single frame 110, stem 101
For wound around coil.
It is appreciated that since the structure of three single frames 110 is identical, so three cores formed after three 110 splits of single frame
The spatial arrangement in equilateral triangle of column 101, as shown in Figure 1.
In the embodiment, single frame 110 includes single frame matrix 1101 and the inner support frame 1102 with inner hole structure, wherein
The substantially square structure of single frame matrix 1101, single frame matrix 1101 is specifically by the amorphous alloy material strip of multistage different in width around support
The periphery wall of frame 1102 winds to be formed.
Specifically, first order amorphous alloy material strip is wound around 1102 from coil to coil of inner support frame, and makes material strip according to setting
Direction is advanced, so that the medial surface formed after winding is inclined surface, is wound into setting thickness to first order amorphous alloy material strip,
The outer layer of the first order amorphous alloy material strip volume wound then changes the second level amorphous alloy material strip of another size according to same
Mode wind, in this way, formed single frame matrix 1101, the section semicircular in shape of lateral surface, medial surface be 30 degree of inclinations angle
Plane, in this way, after three 110 splits of single frame, mating surface fitting, and the arrangement in equilateral triangle of stem 101 being capable of forming.
It is appreciated that the series of single frame matrix 110 determines the lateral surface of the mullion-part 111 for the single frame 110 that winding is formed
Section concrete shape, series is more, and the lateral surface of mullion-part 111 is closer to round, but when actual setting, it is contemplated that economical
Factors, the series such as property and coiling feasibility should not be excessively arranged.In practical application, the series of single frame matrix 1101 is preferably 7
~25 grades.
In specific scheme, every grade of amorphous alloy material strip rectangular and trapezoidal shapes structure.
After single frame matrix 1101 and inner support frame 1102 are set, solidification glue also is equipped in the outer surface of single frame matrix 1101
Layer 1105, outer surface herein refers to all outer surfaces of single frame matrix 1101.
Specifically, after winding amorphous alloy material strip forms single frame matrix 1101 on inner support frame 1102, by inner support
Frame 1102 and single frame matrix 1101 are made annealing treatment, and to eliminate internal stress, improve the performance of iron core；After the completion of annealing, then
The entire outer surface coating solidification glue of single frame matrix 1101 forms solidification glue-line 1105.
As above, which is provided with inner support frame 1102 at the center of single frame matrix 1101, and in single frame matrix
1101 outer surface is coated with solidification glue-line 1105, and the design of inner support frame 1102 can reduce amorphous alloy material strip in winding
Deformation rate can be improved the structural strength of the single frame matrix 1101 of coiling and molding, prevent from making annealing treatment while as support
When amorphous alloy material strip deform, it is subsequent be arranged on single frame matrix 1101 solidify glue-line 1105 also and can be improved single frame 110
Structural strength, that is to say, that inner support frame 1102 improves the structural strength of single frame 110 with solidifying glue-line 1105 and combine, really
The performance for the three-dimensional winding iron core that subsequent 110 split of single frame is formed is protected.
It, also can be since inner support frame 1102 and the setting for solidifying glue-line 1105 improve the structural strength of single frame 110
The noise that stereo amorphous alloy wound iron core 100 is generated by itself stress influence in application is reduced to a certain extent.
In addition, amorphous alloy material strip is after forming single frame 110 around the winding of inner support frame 1102, it is also necessary to through Overheating Treatment,
Because amorphous alloy starts embrittlement due to structure Relaxation etc. after heat treatment, toughness decline is held under the action of by external force
Frangible, which can not only ensure structural strength after the surface of single frame matrix 1101 setting solidification glue-line 1105,
Can prevent amorphous fragment from falling into leads to short circuit in transformer coil.
Specifically, viscosity < 300Pas, the thermal expansion coefficient > 3ppm/ DEG C for solidifying the solidification glue of glue-line 1105 are formed,
Shear strength is greater than 0.2MPa.So, it can be ensured that obtained single frame 110 has preferable intensity and preferable mechanical property.
In specific scheme, solidifying solidification glue used by glue-line 1105 is epoxy glue or silica gel or polyurethane or acrylic acid
Or ethyl acetate.
In specific scheme, inner support frame 1102 can be made of iron, aluminium, copper and titanium, or by iron, aluminium, copper and titanium
Several persons formed alloy material be made.
Inner support frame 1102 can also be made of ceramic materials, or be made of silicone resin material.
Specifically, the thickness of inner support frame 1102 can be determined according to the difference of material, it specifically can be in 1~15mm range
Interior selection, as long as the structural strength of single frame 110 made of capable of ensuring.
When specific setting, the yield strength of inner support frame 1102 is arranged not less than 0.25MPa.
In specific scheme, the shape of inner support frame 1102 in rectangular configuration can be arranged, as shown in Figure 3.
The shape of inner support frame 1102 can also be other forms, for example inner support frame 1102 includes two disposed in parallel the
One side frame, the both ends of two the first side frames pass through two the second side frame connections respectively, wherein and the first side frame is linear, and second
Side frame is in the arcuate structure outwardly protruded, that is to say, that the two opposite sides side of inner support frame 1102 is the arc knot outwardly protruded
Structure, in order to improve coiling single frame matrix 1101 rate of tension.
When actual setting, four sides of inner support frame 1102 can also be designed in the arcuate structure outwardly protruded, or
Only one side of inner support frame 1102 or adjacent two sides are in the arcuate structure setting outwardly protruded.
Certainly, the preferred symmetric design of the structure of inner support frame 1102.
In specific scheme, inner support frame 1102 can be an integral molding structure, or several sides pass through welding
Etc. the splicing construction that is spliced to form of fixed connection modes.
In further embodiment, on the basis of inner support frame 1102 are arranged, single frame 110 further includes being placed on single frame matrix admittedly
The outer support frame of 1101 periphery walls is clamped between inner support frame 1102 and outer support frame in this way, single frame matrix 1101 is equivalent to,
The structural strength of single frame 110 can be further increased.
Further, single frame 110 further includes more than one interlayer support frame, and interlayer support is set up in single frame matrix
Between 1101 adjacent two-stage amorphous alloy material strip.
During winding forms single frame matrix 1101, for example need extremely non-in second level amorphous alloy material strip and third
Interlayer support frame is set between peritectic alloy material strip, then consolidating interlayer support frame after having wound second level amorphous alloy material strip
It is placed on second level periphery, continues to wind third level amorphous alloy material strip on the periphery wall of interlayer support frame.
The number of interlayer support frame is according to the relevant parameters such as the series of single frame matrix 1101 and the thickness of winding at different levels come really
It is fixed.
Stereo amorphous alloy wound iron core provided by the present invention and its single frame are described in detail above.Herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand method and its core concept of the invention.It should be pointed out that for those skilled in the art, not taking off
, can be with several improvements and modifications are made to the present invention under the premise of from the principle of the invention, these improvement and modification also fall into this
In invention scope of protection of the claims.
Claims (10)
1. the single frame of stereo amorphous alloy wound iron core, which is characterized in that single frame matrix including the structure that is square and there is inner hole
The inner support frame of structure；The single frame matrix by multistage different in width amorphous alloy material strip around the inner support frame periphery wall
Winding is formed, the amorphous alloy material strip rectangular and trapezoidal shapes；It further include the solidification glue-line set on the single frame outer surface of matrix；
Form the viscosity < 300Pas of the solidification glue for solidifying glue-line, thermal expansion coefficient > 3ppm/ DEG C, shear strength >
0.2MPa。
2. single frame according to claim 1, which is characterized in that the solidification glue-line be epoxy glue or silica gel or polyurethane or
The solidification glue-line that acrylic acid or ethyl acetate are formed.
3. single frame according to claim 1, which is characterized in that the series of the single frame matrix is 7~25 grades.
4. single frame according to claim 1, which is characterized in that the inner support frame rectangular frame structure；
Alternatively, the inner support frame includes two the first side frames disposed in parallel, the both ends of two first side frames lead to respectively
Two the second side frame connections are crossed, first side frame is linear, and second side frame is in the arc outwardly protruded, the interior branch
The symmetrical configuration of support；
Alternatively, the inner support frame includes two spaced first side frames, the both ends of two first side frames lead to respectively
The connection of two second side frames is crossed, first side frame and second side frame are in the arcuate structure outwardly protruded, the inner support
The symmetrical configuration of frame.
5. single frame according to claim 1, which is characterized in that the inner support frame is an integral molding structure or seperated spelling
Binding structure.
6. single frame according to claim 1-5, which is characterized in that the inner support frame is in iron, aluminium, copper and titanium
One of or a few persons formed alloy made of inner support frame；
Alternatively, the inner support frame is inner support frame made of ceramics or organic siliconresin.
7. single frame according to claim 6, which is characterized in that the thickness of the inner support frame selects within the scope of 1~15mm
It takes, the yield strength of the inner support frame is not less than 0.25MPa.
8. single frame according to claim 6, which is characterized in that further include the outer branch for being placed on the single frame matrix periphery wall admittedly
Support.
9. single frame according to claim 6, which is characterized in that further include more than one interlayer support frame, the interlayer
Support frame is located between the adjacent two-stage amorphous alloy material strip of the single frame matrix.
10. stereo amorphous alloy wound iron core, including the identical single frame of three structures, three single frame splits are integrated, adjacent
Formation cross-section is rounded after the mullion-part split of two single frames or the stem of polygon, three stems are in equilateral triangle
Arrangement, the stem are used for wound around coil；It is characterized in that, the single frame is the described in any item single frames of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271851.2A CN109801774A (en) | 2019-04-04 | 2019-04-04 | Stereo amorphous alloy wound iron core and its single frame |
| PCT/CN2019/092253 WO2020199372A1 (en) | 2019-04-04 | 2019-06-21 | Amorphous alloy stereoscopic wound core and single frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910271851.2A CN109801774A (en) | 2019-04-04 | 2019-04-04 | Stereo amorphous alloy wound iron core and its single frame |
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| CN109801774A true CN109801774A (en) | 2019-05-24 |
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| CN201910271851.2A Pending CN109801774A (en) | 2019-04-04 | 2019-04-04 | Stereo amorphous alloy wound iron core and its single frame |
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| WO (1) | WO2020199372A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199372A1 (en) * | 2019-04-04 | 2020-10-08 | 青岛云路先进材料技术股份有限公司 | Amorphous alloy stereoscopic wound core and single frame thereof |
| WO2023232081A1 (en) * | 2022-06-02 | 2023-12-07 | 天津珠峰硅钢股份有限公司 | Amorphous-alloy three-dimensional wound core |
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- 2019-04-04 CN CN201910271851.2A patent/CN109801774A/en active Pending
- 2019-06-21 WO PCT/CN2019/092253 patent/WO2020199372A1/en active Application Filing
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| CN101150006A (en) * | 2006-09-20 | 2008-03-26 | 张明德 | Amorphous alloy roll-core and its production method |
| CN202210458U (en) * | 2011-09-29 | 2012-05-02 | 新华都特种电气股份有限公司 | Strap-type three-phase three-dimensional rolling iron core |
| US20160086706A1 (en) * | 2012-05-28 | 2016-03-24 | Kaixuan Xu | Amorphous alloy transformer iron core of three-dimensional triangle structure |
| CN105632714A (en) * | 2015-03-13 | 2016-06-01 | 青岛云路先进材料技术有限公司 | Composite amorphous transformer core |
| CN207338094U (en) * | 2017-09-07 | 2018-05-08 | 金三角电力科技股份有限公司 | A kind of stereo amorphous alloy triangle winding iron core |
| CN209571308U (en) * | 2019-04-04 | 2019-11-01 | 青岛云路先进材料技术股份有限公司 | The single frame and stereo amorphous alloy wound iron core of stereo amorphous alloy wound iron core |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020199372A1 (en) * | 2019-04-04 | 2020-10-08 | 青岛云路先进材料技术股份有限公司 | Amorphous alloy stereoscopic wound core and single frame thereof |
| WO2023232081A1 (en) * | 2022-06-02 | 2023-12-07 | 天津珠峰硅钢股份有限公司 | Amorphous-alloy three-dimensional wound core |
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| Publication number | Publication date |
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| WO2020199372A1 (en) | 2020-10-08 |
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