CN209641489U - A kind of amorphous alloy stereo roll iron core - Google Patents
A kind of amorphous alloy stereo roll iron core Download PDFInfo
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- CN209641489U CN209641489U CN201920158439.5U CN201920158439U CN209641489U CN 209641489 U CN209641489 U CN 209641489U CN 201920158439 U CN201920158439 U CN 201920158439U CN 209641489 U CN209641489 U CN 209641489U
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- amorphous alloy
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Abstract
The utility model discloses a kind of amorphous alloy stereo roll iron cores, it is made of three jointless type amorphous alloy wound core frames through epoxide-resin glue solidifying and setting, including three core limbs and six iron yokes, the molding of expoxy glass cables binding and fixing is respectively adopted, iron beam cross-section is to be connected in round polygon outside, the three-dimensional arrangement in equilateral triangle of three core limbs；The magnetic conduction direction of amorphous alloy material strip and the magnetic circuit direction of iron core are completely the same, can reduce the no-load loss of amorphous alloy stereo roll iron core.The no-load loss of the utility model is low, operation low noise, and anti-sudden short circuit ability is strong, three-phase magnetic circuit it is full symmetric it is isometric, electrical stability and power quality can be improved.
Description
Technical field
The utility model relates to transformer core technical field, specifically a kind of amorphous alloy stereo roll iron core.
Background technique
As energy conservation and environmental protection, low-carbon economy become the common recognition of the whole society, one to the sky for being considered as trend product by power industry
The low-down amorphous alloy distribution transformer of load-loss gradually moves towards foreground.The core construction side of existing amorphous alloy transformer
There are mainly two types of formulas, and one is four frame pentastyles, and one is three-frame and three pole, the amorphous alloy core of both structures is all adopted
With plane open type core construction.
Open type amorphous alloy iron-core structure needs to open and close yoke portion position, easily makes amorphous alloy strips alternating bending
Stress causes iron core no-load loss to increase；
Amorphous alloy stem and coil section are rectangle, keep the ability of its anti-sudden short circuit weaker；
There is more seam in amorphous alloy core yoke portion, and noise is caused to increase；
Amorphous alloy strips are relatively thin, generate fragment vulnerable to power when iron core opens and closes yoke portion, influence transformer safety
Operation；
The no-load performance that we utilize amorphous alloy excellent as a result, proposes a kind of amorphous alloy stereo roll iron core.
Utility model content
The utility model aim is to provide a kind of amorphous alloy stereo roll iron core, solves the prior art and use amorphous alloy
The anti-sudden short circuit ability of iron core is poor, is also easy to produce the big problem of fragment, noise.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows:
A kind of amorphous alloy stereo roll iron core, including the identical type amorphous alloy wound core frame of three structures, the amorphous close
Golden rewinding material frame is formed using seven sections of continuous winding moulds of amorphous alloy material strip, and the magnetic conduction direction of the amorphous alloy material strip
Completely the same with the magnetic circuit direction of iron core, each type amorphous alloy wound core frame is respectively included by expoxy glass cables
A binding core limb together and two iron yokes, three type amorphous alloy wound core frames include three core limbs and six altogether
A iron yoke, and the three-dimensional arrangement in equilateral triangle of three core limbs, the section of the type amorphous alloy wound core frame is on one side
The bevel edge at 30 ° of inclinations angle, another side is the polygon for being connected in semicircle outside, with 30 ° of inclinations angle of the type amorphous alloy wound core frame
As mating surface, it is in be connected in outside that the identical type amorphous alloy wound core frame of three sizes, which is assembled into a heart column section, on inclined-plane
The amorphous alloy stereo roll iron core of round polygon, by the horizontal binding and fixing of expoxy glass cables.
Further to above-mentioned basic technology scheme, the amorphous alloy material strip is by the amorphous with a thickness of 0.020~0.025mm
Alloy strip steel rolled stock is made, and 5~10 amorphous alloy strips is first combined into one layer of amorphous alloy strip, then use three-dimensional winding
Amorphous alloy strip, is cut into seven sections of amorphous alloy material strips for meeting design size by six sections of seven grades of isometric sawing sheet methods of iron core.
Further to above-mentioned basic technology scheme, the type amorphous alloy wound core frame is continuous using seven sections of amorphous alloy material strips
After winding mould is made, surface applies epoxide-resin glue solidifying and setting.
Further to above-mentioned basic technology scheme, the amorphous is made in the asymmetric winding mould of the amorphous alloy material strip
Alloy rewinding material frame.
Further to above-mentioned basic technology scheme, the surface of the amorphous alloy stereo roll iron core applies epoxy resin adhesive curing
Sizing.
Amorphous alloy stereo roll iron core provided by the utility model, advantage are that no-load loss is low, runs low noise, resist prominent
It is strong to send out short-circuit capacity, full symmetric isometric, the raising electrical stability of three-phase magnetic circuit and power quality.
Detailed description of the invention
Fig. 1 is the iron yoke sectional view of the utility model；
Fig. 2 is the iron beam cross-section figure of the utility model；
Fig. 3 is the rewinding material frame main view of the utility model；
Fig. 4 is the rewinding material frame left view of the utility model；
Fig. 5 is the perspective view of the utility model；
Fig. 6 is the assembled main view of the utility model；
Fig. 7 is the assembled top view of the utility model；
Fig. 1-7 mark meaning is as follows: 1- mold, 2- core limb, 3- iron core yoke, 4- expoxy glass cables.
Specific embodiment
It is necessary to understand that, "upper", "lower", "top", "bottom", "inner", "outside" etc. refer in the description of the present invention,
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, target only the utility model for ease of description
It is described with simplifying, is not that indication or suggestion institute finger must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
It elaborates with reference to the accompanying drawing to specific embodiment of the utility model.
A kind of amorphous alloy stereo roll iron core, as shown in figs. 1-7, including the identical type amorphous alloy wound core of three structures
Frame, the type amorphous alloy wound core frame is formed using the continuous winding mould 1 of seven sections of amorphous alloy material strips, and the amorphous alloy
The magnetic conduction direction of material strip and the magnetic circuit direction of iron core are completely the same, and each type amorphous alloy wound core frame is respectively included by ring
Oxygen glass fiber lengths 4 bind a core limb 2 and two iron yokes 3 together, and three type amorphous alloy wound core frames are total
Including three core limbs 2 and six iron yokes 3, and three core limb 2 solids in equilateral triangle arrange, the amorphous alloy
The section of rewinding material frame is in the bevel edge at 30 ° of inclinations angle on one side, and another side is the polygon for being connected in semicircle outside, with the amorphous alloy
The identical type amorphous alloy wound core frame of three sizes is assembled by the inclined-plane at 30 ° of inclinations angle of rewinding material frame as mating surface
One heart column section is in the amorphous alloy stereo roll iron core for being connected in round polygon outside, is tied up by 4 level of expoxy glass cables
It pricks and fixes.
The material of the amorphous alloy stereo roll iron core uses amorphous alloy material, and with a thickness of 0.023mm, iron-loss per unit weight is remote
Far below oOrdinary silicon steel sheet；
For the ease of processing, 5~10 amorphous alloy strips are combined into one layer of amorphous alloy strip；
It, will be non-using six sections seven grades of three dimensional wound core isometric sawing sheet methods (Chinese invention patent: CN201610613404.7)
Peritectic alloy strip is cut into seven sections of amorphous alloy material strips for meeting design size；
Appropriate pulling force is applied to amorphous alloy material strip when winding, and constantly adjusts pulling force with the progress of winding, it is ensured that winding
Type amorphous alloy wound core frame out does not generate bulge or bending, seamless, conforms to quality requirements；
When winding since the second segment amorphous alloy material strip, while keeping amorphous alloy core winding mould 1 synchronous to one side
Displacement, carries out asymmetric winding；Make type amorphous alloy wound core frame section be on one side 30 ° of inclinations angle bevel edge, another side is outer
It is connected in the polygon (attached drawing 1) of semicircle；
The type amorphous alloy wound core frame of coiling and molding is made annealing treatment after fixation, is eliminated because the factors such as shearing, winding
The stress of generation restores the good loss characteristic of amorphous alloy material；
Type amorphous alloy wound core frame after annealing carries out solidifying and setting using epoxide-resin glue；
Using the inclined-plane at 30 ° of inclinations angle of type amorphous alloy wound core frame as mating surface, by three identical amorphous of size
It is in the amorphous alloy stereo roll iron core for being connected in round polygon (attached drawing 2) outside that alloy rewinding material frame, which is assembled into a heart column section,
(attached drawing 5)；
Three core limbs 2 of amorphous alloy stereo roll iron core and six iron core yokes 3 bind expoxy glass cables 4, iron
Heart surface applies epoxide-resin glue solidifying and setting and it is broken to be not likely to produce amorphous alloy to increase the intensity of amorphous alloy stereo roll iron core
Piece；
The utility model includes that there are three the identical type amorphous alloy wound core frames through epoxide-resin glue solidifying and setting, each
Iron core frame is continuously wound using seven sections of amorphous alloy material strips, and the magnetic circuit side in the magnetic conduction direction and iron core of amorphous alloy material strip
To completely the same, the no-load loss of amorphous alloy stereo roll iron core can be reduced；
Amorphous alloy stereo roll iron core does not have iron core seam, needs to open and close unlike traditional amorphous alloy core
Yoke portion can repeatedly be bent shaping to avoid amorphous alloy material, reduce the increase of loss and the generation of fragment, can largely subtract
The noise of few amorphous alloy；
Three heart column sections of amorphous alloy stereo roll iron core are to be connected in round polygon outside, and coil also uses high-low pressure
The circular coil of integrated coiling improves anti-sudden short circuit energy compared to the square coil of traditional Amorphous Alloy Core Transformer
Power；
For three core limbs of amorphous alloy stereo roll iron core at the arrangement of equilateral triangle, three-phase magnetic circuit is full symmetric etc.
It is long, improve power supply quality.
Above-described embodiment is only the more excellent embodiment of the utility model, all according to the technical essence of the utility model pair
Any simple modification, modification and alternate variation made for any of the above embodiments, are all within the scope of the technical scheme of the utility model.
Claims (3)
1. a kind of amorphous alloy stereo roll iron core, it is characterised in that: including the identical type amorphous alloy wound core frame of three structures, institute
Type amorphous alloy wound core frame is stated to form using seven sections of continuous winding moulds of amorphous alloy material strip, and the amorphous alloy material strip
Magnetic conduction direction and the magnetic circuit direction of iron core are completely the same, and each type amorphous alloy wound core frame is respectively included by expoxy glass
A cables binding core limb together and two iron yokes, three type amorphous alloy wound core frames include three iron altogether
Stem and six iron yokes, and the three-dimensional arrangement in equilateral triangle of three core limbs, the type amorphous alloy wound core frame are cut
Face is in the bevel edge at 30 ° of inclinations angle on one side, and another side is the polygon for being connected in semicircle outside, with 30 ° of the type amorphous alloy wound core frame
The inclined-plane at inclination angle is assembled into a heart column section as mating surface, by the identical type amorphous alloy wound core frame of three sizes
In the amorphous alloy stereo roll iron core for being connected in round polygon outside, by the horizontal binding and fixing of expoxy glass cables；
The amorphous alloy material strip, first will be described in 5~10 by being made with a thickness of the amorphous alloy strips of 0.020~0.025mm
Amorphous alloy strips are combined into one layer of amorphous alloy strip, then use six sections of seven grades of isometric sawing sheet methods of three dimensional wound core, will be non-
Peritectic alloy strip is cut into seven sections of amorphous alloy material strips for meeting design size；
The type amorphous alloy wound core frame is made in the asymmetric winding mould of amorphous alloy material strip.
2. a kind of amorphous alloy stereo roll iron core according to claim 1, it is characterised in that: the type amorphous alloy wound core
After frame is made of seven sections of continuous winding moulds of amorphous alloy material strip, surface applies epoxide-resin glue solidifying and setting.
3. a kind of amorphous alloy stereo roll iron core according to claim 1, it is characterised in that: the stereo amorphous alloy wound
Iron core surface applies epoxide-resin glue solidifying and setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158439.5U CN209641489U (en) | 2019-01-30 | 2019-01-30 | A kind of amorphous alloy stereo roll iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158439.5U CN209641489U (en) | 2019-01-30 | 2019-01-30 | A kind of amorphous alloy stereo roll iron core |
Publications (1)
| Publication Number | Publication Date |
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| CN209641489U true CN209641489U (en) | 2019-11-15 |
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| CN201920158439.5U Active CN209641489U (en) | 2019-01-30 | 2019-01-30 | A kind of amorphous alloy stereo roll iron core |
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