CN206697305U - A kind of amorphous nano-crystalline modularization lamination layer and magnetic cell - Google Patents
A kind of amorphous nano-crystalline modularization lamination layer and magnetic cell Download PDFInfo
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- CN206697305U CN206697305U CN201621370758.5U CN201621370758U CN206697305U CN 206697305 U CN206697305 U CN 206697305U CN 201621370758 U CN201621370758 U CN 201621370758U CN 206697305 U CN206697305 U CN 206697305U
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Abstract
The utility model provides a kind of amorphous nano-crystalline modularization lamination layer and magnetic cell, wherein, the amorphous nano-crystalline modularization lamination layer comprises at least：The amorphous nano-crystalline magnetic material piece that m layers overlap successively, connected by a middle glue layer between amorphous nano-crystalline magnetic material piece described in adjacent two layers, wherein, m is the natural number more than 1 and less than 10.Amorphous nano-crystalline modularization lamination layer of the present utility model by m layers there is glue layer among 1 layer of the amorphous nano-crystalline magnetic material piece and m of same size to alternate the modular unit that overlapping forms, by the contour structures for implementing magnetic cell needed for machining formation to single amorphous nano-crystalline modularization lamination layer, so that magnetic cell of the present utility model is quickly assembled by modular unit, the problem occurred in traditional two kinds of amorphous nano-crystalline processing technology at present can be avoided or even solved simultaneously, and the magnetic cell finished product of design required for flexibly being fast and effeciently assembled into.
Description
Technical field
Amorphous nano-crystalline magnetic material magnetic cell and its preparing technical field are the utility model is related to, more particularly to a kind of amorphous
Nanocrystalline modularization lamination layer and magnetic cell.
Background technology
In recent years, amorphous nano peritectic alloy by its have the soft magnetic materials such as traditional silicon steel, permalloy, ferrite institute not
The excellent soft magnet performance such as the high saturated magnetic induction that possesses, high magnetic permeability, low-loss and earnestly paid close attention to by people, its institute
The magnetic cell product of processing has partly substituted the soft magnetic materials such as traditional silicon steel sheet, permalloy, ferrite in power electronics row
Industry has obtained extremely widely development and application.Because power electronic product species is various, as electric power electric transformer, inductance,
Motor, sensor, electromagnetic shielding piece and anti-theft tag etc., structure also varies, and causes amorphous nano peritectic alloy machining shape
Also it is different, or even the problem of be difficult to.But silicon steel sheet, permalloy etc. due to its thickness it is thicker, hardness and
Toughness is smaller, therefore it is relatively easy, can be processed shaping using traditional punching mode, in addition, ferrite be by
Its powder particle forms, and can also pass through compression molding.But for silicon steel sheet, the hardness of amorphous ＆ nanocrystalline is then
Very high, good toughness, this just proposes very high request to the material hardness of mould.And the thickness of its material is also very thin, it is flexible compared with
Good, extremely high to the fit precision of mould, the difficulty of standard machinery Punching Technology shaping is very big, thus greatly limit amorphous and receive
Applications of the meter Jing in terms of power electronics magnetic cell.
At present, the magnetic cell product of amorphous nano-crystalline magnetic material forms by Multi-layer amorphous nanocrystalline magnetic material stack of sheets, by
It is smaller in the thickness of amorphous nano-crystalline magnetic material, cause its lamination quantity very more.Traditional diamond-making technique mainly has two kinds：First, first
Amorphous nano-crystalline magnetic material piece is shaped to larger annulus by coiling process, then is compressed into elongate in shape, destressing is moved back
After the processes such as fire, vacuum impregnation glue and solidification, then it will be cut by the mechanical grinding mode such as wire cutting, emery wheel, diamond dust
The blank for being processed as meeting specification requirement is cut, is finally peeled off the unnecessary magnetic material piece of its thickness direction, so that it reaches
To Sizing requirements.This process is the most original coarse, and the various complexity of manufacturing procedure, technology difficulty is larger, and size is difficult to
Control is accurate, and need to waste substantial amounts of magnetic material raw material, and cost is very high.Second, amorphous nano-crystalline monolithic magnetic material is passed through into line respectively
The mechanical grinding mode such as cutting, laser or diamond dust, punching is processed into the blank for meeting specification requirement, then it is passed through and folded
Pressure mode is superimposed together, and then it is whole to form rigidity for the process such as stress relief annealing, vacuum impregnation glue, heated baking solidification
Body, finally the unnecessary magnetic material piece of thickness direction is peeled off, to reach Sizing requirements.The method is compared with the first side
Method is compared, and the waste of magnetic material is less, but because the hardness of amorphous nano-crystalline magnetic material is very high, very thin thickness, pliability is good, passes through punching
Butt formula, which is processed, easily to be there is magnetic material piece and tears slip, and burr easily occurs in edge, and the size Control processed is difficult to essence
Really, mutual dislocation and fold are larger between sheet material during overlapping, and edge is irregular, and by the easily caused layer short circuit of burrs on edges and
Stacking factor is relatively low, and its corresponding net sectional area also decreases, the magnetic cell processed easily occur volume it is bigger than normal and
It is lost excessive, heating is serious.In addition, the method is also high to the fit precision and material hardness requirement of mould, easily cause mould
The tool life-span is shorter, equally faces the high present situation of cost.
Therefore, how to solve to lack existing for the traditional diamond-making technique of above two amorphous nano-crystalline magnetic material magnetic cell product
Fall into, the problem of being current urgent need to resolve.
The content of the invention
In view of the above the shortcomings that prior art, the purpose of this utility model is to provide a kind of amorphous nano crystal module
Change lamination layer and magnetic cell, for solving in the prior art due to the various complexity of magnetic cell manufacturing procedure, technology difficulty is larger, makes
Into size it is unmanageable accurate, and substantial amounts of magnetic material raw material need to be wasted, the problem of cost is very high.
In order to achieve the above objects and other related objects, the utility model provides a kind of amorphous nano-crystalline modularization overlapping
Piece, wherein, the amorphous nano-crystalline modularization lamination layer comprises at least：
The amorphous nano-crystalline magnetic material piece that m layers overlap successively, pass through between amorphous nano-crystalline magnetic material piece described in adjacent two layers
One middle glue layer connection, wherein, m is the natural number more than 1 and less than 10.
Preferably, the thickness of the middle glue layer is less than or equal to the thickness of the amorphous nano-crystalline magnetic material piece.
Preferably, the middle glue layer uses epoxy resin, polyurethanes or organic silicon adhesive.
Preferably, the middle glue layer uses the synthetic adhesive being made up of host and auxiliary agent；The material of the host
For epoxy resin, phenolic resin, unsaturated polyester (UP), polyurethane, organosilicon, allyl resin, furane resins, amino resins and
One or more in alkyd resin；The material of the auxiliary agent is polyimide or fatty amines.
In order to achieve the above objects and other related objects, the utility model also provides a kind of magnetic cell, wherein, the magnetic member
Part comprises at least：
The n amorphous nano-crystalline modularization lamination layers as described above overlapped successively, the two neighboring amorphous nano-crystalline
Connected between modularization lamination layer by an external glue layer, wherein, n is the natural number more than 1.
Preferably, the thickness of the external glue layer is less than the thickness of the amorphous nano-crystalline modularization lamination layer, and greatly
In the thickness equal to the middle glue layer.
Preferably, the external glue layer uses epoxy resin, polyurethanes or organic silicon adhesive.
Preferably, the external glue layer uses the synthetic adhesive being made up of host and auxiliary agent；The material of the host
For epoxy resin, phenolic resin, unsaturated polyester (UP), polyurethane, organosilicon, allyl resin, furane resins, amino resins and
One or more in alkyd resin；The material of the auxiliary agent is polyimide or fatty amines.
As described above, amorphous nano-crystalline modularization lamination layer of the present utility model and magnetic cell, have the advantages that：
Amorphous nano-crystalline modularization lamination layer of the present utility model is the amorphous nano-crystalline magnetic material piece and m-1 for having same size by m layers
Glue layer alternates the modular unit of overlapping composition among layer, by implementing to single amorphous nano-crystalline modularization lamination layer
The contour structures of magnetic cell, finally external by n amorphous nano-crystalline modularization lamination layer and n-1 layers again needed for machining formation
Glue layer alternates overlapping and is assembled into larger magnetic cell entirety.The utility model additionally provides a kind of modularization assembling shape
Into the method for magnetic cell, designed magnetic cell finished product is quickly assembled into by modular unit；It can avoid even solving simultaneously
The problem certainly occurred at present in traditional two kinds of amorphous nano-crystalline processing technology, and flexibly can fast and effeciently be assembled into
The magnetic cell finished product of required design.Its reason is the thickness rather moderate of this amorphous nano-crystalline modularization lamination layer, can have
Effect is solved in existing machinery process due to difficult caused by mould fit precision and integrally punching processing；Also, due to
This modular unit has certain rigidity and fragility, can effectively solve because the pliability of amorphous nano-crystalline magnetic material is good, firmly
The problem of caused by degree is high to mold material hardness high request；Also, modular unit bosom glue layer is evenly distributed,
Can effectively solve whole magnetic cell in the process of running due to the uneven caused extra eddy-current loss of integral insulation layer
Problem.
Brief description of the drawings
Fig. 1 is shown as the amorphous nano-crystalline modularization lamination layer schematic diagram of the utility model first embodiment.
Fig. 2 is shown as the magnetic cell schematic diagram of the utility model second embodiment.
Fig. 3 is shown as m in the preparation method of the amorphous nano-crystalline modularization lamination layer of the utility model first embodiment
Bar quenching state amorphous nano-crystalline magnetic material piece be superimposed with each other and wind cyclization schematic diagram.
Fig. 4 is shown as right in the preparation method of the amorphous nano-crystalline modularization lamination layer of the utility model first embodiment
Quenching state amorphous nano-crystalline magnetic material winding overlapping annulus carries out crystallization, annealing process and the schematic diagram for being impregnated with glue technique successively.
Fig. 5 is shown as in the preparation method of the amorphous nano-crystalline modularization lamination layer of the utility model first embodiment will
Amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing and impregnation glue is from sprawling the schematic diagram for reaching cut-out.
Fig. 6 is shown as in the preparation method of the amorphous nano-crystalline modularization lamination layer of the utility model first embodiment will
Amorphous nano-crystalline magnetic material lamination layer presses smooth schematic diagram.
Fig. 7 is in the preparation method of the magnetic cell of the utility model second embodiment that n is individual after being impregnated with glue
Fixed schematic diagram after amorphous nano-crystalline modularization lamination layer overlapping is neat.
Component label instructions
1 amorphous nano-crystalline magnetic material piece
The 1st layer of amorphous nano-crystalline magnetic material piece of 1-1~1-m~m layer amorphous nano-crystalline magnetic material pieces
2 quenching state amorphous nano-crystalline magnetic materials winding overlapping annulus
The 3 amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing
The 4 amorphous nano-crystalline magnetic material winding overlapping annulus after crystallization, annealing and impregnation glue
5 laminating layers
6 amorphous nano-crystalline magnetic materials overlap band
7 middle glue layers
Glue layer, the 2nd layer of middle glue layer among the 1st layer of 7-1,7-2
8 roller groups
9 upper and lower combination pressing molds
10 standing screws
11 amorphous nano-crystalline modularization lamination layers
The 1st amorphous nano-crystalline modularization lamination layer of 11-1~11-n~n-th of amorphous nano-crystalline modularization lamination layer
12 fixing nuts
13 cut stage property
14 annular winding moulds
15 laminating glue layers
16 external glue layers
The 1st layer of external glue layer of 16-1
Embodiment
Illustrate embodiment of the present utility model below by way of specific instantiation, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the present utility model easily.The utility model can also be by addition
Different embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With, without departing from it is of the present utility model spirit under carry out various modifications or alterations.
Fig. 1 and Fig. 3~Fig. 6 are referred to, the utility model first embodiment is related to a kind of amorphous nano-crystalline modularization and folded
Close piece and preparation method thereof.It should be noted that the diagram provided in present embodiment only illustrates this practicality in a schematic way
New basic conception, the component relevant with the utility model is only shown in schema then rather than according to component during actual implement
Number, shape and size are drawn, and kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and
Its assembly layout kenel may also be increasingly complex.
As shown in figure 1, the amorphous nano-crystalline modularization lamination layer 11 of present embodiment comprises at least：
The amorphous nano-crystalline magnetic material piece 1 that m layers overlap successively, as shown in figure 1, from the 1st layer of amorphous nano-crystalline magnetic material piece 1-1 to
M layer amorphous nano-crystalline magnetic material piece 1-m is superimposed together according to order from top to bottom, and adjacent two layers amorphous nano-crystalline
Connected between magnetic material piece 1 by a middle glue layer 7, such as：1st layer of amorphous nano-crystalline magnetic material piece 1-1 and the 2nd layer of amorphous are received
By glue layer 7-1 connections among the 1st layer between the brilliant magnetic material piece 1-2 of rice, the 2nd layer of amorphous nano-crystalline magnetic material piece 1-2 and the 3rd layer it is non-
By glue layer 7-2 connections among the 2nd layer between brilliant nanocrystalline magnetic material piece 1-3, understand by that analogy, the amorphous of present embodiment
Include glue layer 7 among m-1 layers in nanocrystalline modularization lamination layer 11 altogether, that is to say, that the amorphous nano of present embodiment
Crystal module lamination layer 11 is mutual by the amorphous nano-crystalline magnetic material piece 1 that m layers have same size and glue layer 7 among m-1 layers
It is superimposed and forms；Wherein, m is the natural number more than 1 and less than 10.
Wherein, amorphous nano-crystalline modularization lamination layer 11 is suitable to by by the quenching state amorphous nano-crystalline of m bar same bands
Magnetic material piece 1 is superimposed with each other and winds cyclization, by crystallization, annealing and is impregnated with drawout after glue forms middle glue layer 7, then
According to the length of required magnetic cell cut off, through pressing it is smooth, solidification after, further according to required magnetic cell contour structures punching and
Into.
In addition, in the present embodiment, the thickness of middle glue layer 7 is less than or equal to the thickness of amorphous nano-crystalline magnetic material piece 1.
The thickness of middle glue layer 7, should be as much as possible on the premise of ensureing that each layer amorphous nano-crystalline magnetic material piece 1 can consolidate connection
It is small.As a preferable scheme, the thickness of middle glue layer 7 amorphous nano-crystalline magnetic material piece 1 thickness 1/4~3/4 it
Between, such as the thickness of middle glue layer 7 is the half of the thickness of amorphous nano-crystalline magnetic material piece 1.
In addition, in the present embodiment, middle glue layer 7 is using the synthetic adhesive being made up of host and auxiliary agent；Host
Material for epoxy resin, phenolic resin, unsaturated polyester (UP), polyurethane, organosilicon, allyl resin, furane resins, amino tree
One or more in fat and alkyd resin, the material of auxiliary agent is polyimide or fatty amines.Preferably, host is adopted
With epoxy resin, auxiliary agent uses polyimides.It is to be understood that in the present embodiment, host is thermoset synthetic resin,
And auxiliary agent is the curing agent for aiding in thermoset synthetic resin to solidify.Certainly, in other embodiments, middle glue layer
7 can also directly use epoxy resin, polyurethanes or organic silicon adhesive, preferred epoxy adhesive.
Because amorphous nano-crystalline modularization lamination layer 11 is the amorphous nano-crystalline magnetic material piece and m- that have same size by m layers
Glue layer alternates the modular unit of overlapping composition among 1 layer, by single amorphous nano-crystalline modularization lamination layer 11
Implement machining, make amorphous nano-crystalline modularization lamination layer 11 have with required magnetic cell contour structures identical profile, because
Several amorphous nano-crystalline modularization lamination layers 11 need to be overlapped can and flexibly fast and effective be assembled into magnetic cell by this.
Its reason is the thickness rather moderate of this amorphous nano-crystalline magnetic material modular unit, can effectively solve existing machinery
Due to difficult caused by mould fit precision and integrally punching processing in process.And because this modular unit has one
Fixed rigidity and fragility, can effectively solve because the pliability of amorphous nano-crystalline magnetic material is good, hardness is high caused to mould
The problem of material hardness high request.And due to each amorphous nano-crystalline modularization lamination layer 11 be required for pressing it is smooth, therefore
Its internal middle glue layer 7 is evenly distributed, and can effectively solve whole magnetic cell in the process of running due to integral insulation layer
Caused by uneven the problem of extra eddy-current loss.
As shown in Fig. 3~Fig. 6, the preparation method of the amorphous nano-crystalline modularization lamination layer of present embodiment comprises at least such as
Lower step：The quenching state amorphous nano-crystalline magnetic material piece 1 of m bar same bands is superimposed with each other and winds cyclization, by crystallization, annealing
And be impregnated with glue and form drawout after middle glue layer 7, then according to needed for magnetic cell length cut-out, through pressing it is smooth,
After solidification, it is punched further according to the contour structures of required magnetic cell, forms amorphous nano-crystalline modularization lamination layer 11.
Specifically, the preparation method of the amorphous nano-crystalline modularization lamination layer of present embodiment concretely comprises the following steps：
Step S1, there is provided an annular winding mould 14, one it is upper and lower combination pressing mold 9, and one have with outside required magnetic cell
Shape structure identical magnetic cell mould.
Step S2, the quenching state amorphous nano-crystalline magnetic material piece 1 of m bar same bands is superimposed with each other, and rolled up wound on annular
Outside mould 14, quenching state amorphous nano-crystalline magnetic material winding overlapping annulus 2 is formed, removes annular winding mould.Need to illustrate
, every quenching state amorphous nano-crystalline magnetic material piece 1 is preserved by the way of winding cyclization before overlapping, is being entered
During row step S2, it is superimposed together after one end of every quenching state amorphous nano-crystalline magnetic material piece 1 is extracted out, as shown in figure 3, so
After start to wind, until be wound into the quenching state amorphous nano-crystalline magnetic material with certain specification size winding overlapping annulus 2；Its
In, overlapped from the 1st layer of amorphous nano-crystalline magnetic material piece 1-1 to m layers amorphous nano-crystalline magnetic material piece 1-m according to order from top to bottom
Together.
Step S3, overlapping annulus 2 is wound to quenching state amorphous nano-crystalline magnetic material and carries out crystallization, annealing process and impregnation successively
Glue technique, make to form middle glue layer 7 between adjacent windings overlapping layers.As shown in figure 4, by quenching state amorphous nano-crystalline magnetic material
Winding overlapping annulus 2 is positioned over vacuum atmosphere (such as N2Atmosphere) annealing furnace in carry out being heat-treated crystallization and stress relief annealing,
Before this by heating to 300 DEG C~600 DEG C, preferably 500 DEG C, and be incubated 0.5h~2h, preferably 1h, quenching state amorphous is set to receive
The brilliant magnetic material winding overlapping crystallization of annulus 2 of rice, when being cooled to 100~200 DEG C, preferably 150 DEG C, carries out quick tapping and carries out urgency
Speed is cooled to room temperature, make quenching state amorphous nano-crystalline magnetic material winding overlapping the stress relief annealing of annulus 2, so as to obtain by crystallization,
Amorphous nano-crystalline magnetic material winding overlapping annulus 3 after annealing；Then the amorphous nano-crystalline magnetic material after crystallization, annealing is rolled up again
Normal pressure impregnation glue 10min~60min, preferably 30min are carried out around overlapping annulus 3, so as to be formed between adjacent windings overlapping layers
Middle glue layer, so as to obtain the amorphous nano-crystalline magnetic material winding overlapping annulus 4 after crystallization, annealing and impregnation glue；So
Afterwards the amorphous nano-crystalline magnetic material winding overlapping annulus 4 after crystallization, annealing and impregnation glue is proposed to dry, and it is carried out
Cleaning.
In step s3, the glue used during impregnation is solvent-borne type glue, and solvent is volatile solvent, such as alcohol or third
Ketone etc., preferably ethanol, solute are epoxy resin or polyamide, preferred epoxy.Amorphous nano-crystalline magnetic material after drying is rolled up
When being cleaned around overlapping annulus, it is vacuumized, to remove the volatile solvent of its remained on surface.
It should be noted that because every quenching state amorphous nano-crystalline magnetic material piece 1 is formed after molten steel quickly cools down,
There is larger stress in its own, if without destressing, can cause magnetization phenomenon occurs during follow-up use, cause magnetic to drop
It is low.Therefore need to wind quenching state amorphous nano-crystalline magnetic material the overlapping progress stress relief annealing of annulus 2 in step s3.In addition,
Because the glue being impregnated with present embodiment is solvent-borne type glue, received by the amorphous after crystallization, annealing and impregnation glue
When the brilliant magnetic material winding overlapping annulus 4 of rice dries, solvent can evaporate, but this is non-after crystallization, annealing and impregnation glue
The surface of brilliant nanocrystalline magnetic material winding overlapping annulus 4 still can residual fraction volatile solvent, it is necessary to method by vacuumizing,
Using the negative pressure after vacuumizing so that solvent is converted into gaseous state by liquid, so as to realize this by crystallization, annealing and impregnation glue
The cleaning on the surface of amorphous nano-crystalline magnetic material winding overlapping annulus 4 afterwards.
Step S4, then the amorphous nano-crystalline magnetic material winding overlapping annulus 4 after crystallization, annealing and impregnation glue is sprawled
Open, form an amorphous nano-crystalline magnetic material overlapping band 6.
Step S5, a laminating layer 5 is respectively bonded on the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band 6.It is as shown in figure 5, excellent
Selection of land, in the upper and lower surface respectively one laminating layer 5 of fitting of amorphous nano-crystalline magnetic material overlapping band 6, made by a roller group 8 laminating
Layer 5 is fitted tightly over the upper and lower surface of amorphous nano-crystalline magnetic material overlapping band 6.Amorphous after the laminating layer 5 of upper and lower surface fitting is received
One end of the brilliant magnetic material overlapping band 6 of rice is passed through from the gap in roller group 8, and laminating layer 5 on the one hand can be made to be fitted tightly over amorphous
Nanocrystalline magnetic material overlaps the upper and lower surface of band 6, on the other hand can make the middle glue in amorphous nano-crystalline magnetic material overlapping band 6
Layer 7 is more evenly distributed.In addition, the fitting of laminating layer 5 causes amorphous nano-crystalline magnetic material to overlap band 6 in drawout, thereon, following table
The laminating glue layer 15 in face will not be adhered to influences follow-up Cutting process elsewhere.In addition, in the present embodiment, laminating layer
5 using resistant to elevated temperatures PET, polyester film or polyimides, it is preferred to use polyester film, and in laminating layer 5 and amorphous nano
The one side that brilliant magnetic material overlapping band 6 is bonded is also coated with releasing agent, in order to quickly remove laminating layer 5 in subsequent technique, and can be same
When take away laminating glue layer 15.
Step S6, according to the length of required magnetic cell, the amorphous nano-crystalline magnetic material after laminating layer 5 will be bonded overlap band 6 and cut
It is disconnected, obtain amorphous nano-crystalline magnetic material lamination layer.
For step S4~step S6, as shown in figure 5, by by crystallization, annealing and impregnation glue after amorphous nano-crystalline
The magnetic material winding overlapping drawout of annulus 4, an amorphous nano-crystalline magnetic material overlapping band 6 comprising m layer amorphous nano-crystalline magnetic materials is formed,
And thereon, the laminating high temperature resistant mylar 5 for scribbling releasing agent in lower surface, be bonded closely, then by coating roll 8
By cutting tool 13 or other cut instrument be cut to a segment length be 50~500mm amorphous nano-crystalline magnetic material fold
Close piece.Certainly, specific cutoff length needs the length of the magnetic cell needed for be set.
Step S7, by amorphous nano-crystalline magnetic material lamination layer be placed in it is upper and lower combination pressing mold 9 between and press it is smooth, such as Fig. 6 institutes
Show.
Step S8, then curing process is carried out to amorphous nano-crystalline magnetic material lamination layer, solidify middle glue layer 7, then go
Except upper and lower combination pressing mold 9, amorphous nano-crystalline magnetic material rigidity lamination layer is formed.In the present embodiment, to amorphous nano-crystalline magnetic material
Lamination layer carry out curing process when, by amorphous nano-crystalline magnetic material lamination layer and press its upper and lower combination pressing mold 9 and meanwhile be placed in add
In hot equipment (such as baking box), 80~160 DEG C are warming up to, preferably 120 DEG C, and be incubated 0.5h~2h, preferably 1h, so that intermediate rubber
Water layer 7 solidifies.Then upper and lower combination pressing mold 9 is removed, forms the amorphous nano-crystalline magnetic material rigidity that a segment length is 50~500mm
Lamination layer.In addition, in the present embodiment, curing process is carried out using curing agent, curing agent be polyimides, fatty amines or
Other amines of person.
Step S9, amorphous nano-crystalline magnetic material rigidity lamination layer is positioned under magnetic cell mould and is punched out, and remove patch
Close thereon, the laminating layer 5 of lower surface, form amorphous nano-crystalline modularization lamination layer 11.In the present embodiment, amorphous is received
The brilliant magnetic material rigidity lamination layer of rice, which is positioned under magnetic cell mould, to be punched out, and being formed has certain rigid amorphous nano crystal module
Change lamination layer 11, so as to obtain an independent modular unit.
Due to for the amorphous nano-crystalline magnetic material piece 1 of monolithic, single amorphous nano-crystalline modularization lamination layer 11
Thickness it is thick several times, fragility reduces a lot, and this just breaches machining amorphous nano peritectic alloy monolithic magnetic material at present
Bottleneck resistance problem.In addition for the magnetic cell of overall large-size, single amorphous nano-crystalline modularization lamination layer
11 thickness is again thin, and much fragility and intensity substantially reduce, this also greatly solve at present big part block amorphous nano peritectic alloy without
The difficult problem of method Punching Technology.The implementation of this preparation method is very high for stock utilization, can substantially reduce amorphous and receive
The waste of material cost of the brilliant magnetic material piece of rice, the processing and manufacturing cost for making amorphous nano peritectic alloy is greatly lowered.
The step of various methods divide above, be intended merely to describe it is clear, can be merged into when realizing a step or
Some steps are split, are decomposed into multiple steps, as long as including identical logical relation, all protection domain in this patent
It is interior；To either adding inessential modification in algorithm in flow or introducing inessential design, but its algorithm is not changed
Core design with flow is all in the protection domain of the patent.
Fig. 2 and Fig. 7 are referred to, the utility model second embodiment is related to a kind of magnetic cell and preparation method thereof.Need
Illustrate, the diagram provided in present embodiment only illustrates basic conception of the present utility model in a schematic way, then schema
In only display drawn with relevant component in the utility model rather than according to component count, shape and the size during actual implement,
Kenel, quantity and the ratio of each component can be a kind of random change during its actual implementation, and its assembly layout kenel may also
It is increasingly complex.
As shown in Fig. 2 the magnetic cell of present embodiment comprises at least：
Amorphous nano-crystalline modularization lamination layer 11 involved by the n the utility model first embodiments overlapped successively,
As shown in Fig. 2, from modularization lamination layer 11-1 to n-th amorphous nano-crystalline modularization lamination layer 11-n of the 1st amorphous nano-crystalline
It is superimposed together according to order from top to bottom, and passes through one between two neighboring amorphous nano-crystalline modularization lamination layer 11
External glue layer 16 connects, such as：1st amorphous nano-crystalline modularization lamination layer 11-1 and the 2nd amorphous nano-crystalline modularization
Pass through the 1st layer of external glue layer 16-1 connection, the 2nd amorphous nano-crystalline modularization lamination layer 11-2 and between lamination layer 11-2
By the 2nd layer of external glue layer 16-2 connection between 3 amorphous nano-crystalline modularization lamination layer 11-3, understand by that analogy, this
Include the external glue layer 16 of n-1 layers in the magnetic cell of embodiment altogether；Wherein, n is the natural number more than 1.
Wherein, magnetic cell is suitable to the thickness of the magnetic cell needed for, by by n amorphous nano-crystalline modularization lamination layer 11
After impregnation glue forms external glue layer 16, then fix after overlapping neatly, formed after solidification.
In addition, in the present embodiment, the thickness of external glue layer 16 is less than amorphous nano-crystalline modularization lamination layer 11
Thickness, and more than or equal to the thickness of middle glue layer 7.The thickness of external glue layer 16 is ensureing each amorphous nano-crystalline modularization
, should be small as much as possible on the premise of lamination layer 11 can consolidate connection.As a preferable scheme, external glue layer 16
Thickness is equal to the thickness of middle glue layer 7.
In addition, in the present embodiment, external glue layer 16 uses identical material, i.e., external glue with middle glue layer 7
Water layer 16 is using the synthetic adhesive being made up of host and auxiliary agent；The material of host is epoxy resin, phenolic resin, unsaturation
One or more in polyester, polyurethane, organosilicon, allyl resin, furane resins, amino resins and alkyd resin, are helped
The material of agent is polyimide or fatty amines.Preferably, host uses epoxy resin, and auxiliary agent uses polyimides.Need
It is explained that in the present embodiment, host is thermoset synthetic resin, and auxiliary agent is to be used to aid in thermosetting synthesis tree
The curing agent of fat solidification.Certainly, in other embodiments, middle glue layer 7 can also directly use epoxy resin, poly- ammonia
Esters or organic silicon adhesive, preferred epoxy adhesive.Present embodiment is by by n amorphous nano-crystalline modularization
Lamination layer 11 is assembled into required magnetic cell with the external glue layer 16 of n-1 layers overlapping can alternate with each other, required magnetic cell
The thickness that thickness specification and n amorphous nano-crystalline modularization lamination layer 11 after being completed and the external glue layer 16 of n-1 layers add up
Degree is consistent.As can be seen here, by the way that the amorphous nano-crystalline modularization involved by multiple the utility model first embodiments is overlapped
Piece 11 carries out the magnetic cell that quick assembling can be obtained by present embodiment, can avoid or even solve two kinds of tradition at present simultaneously
The problem occurred in amorphous nano-crystalline processing technology, and flexibly can fast and effeciently be assembled into required magnetic cell into
Product.
The preparation method of the magnetic cell of present embodiment comprises at least following steps：According to the thickness of required magnetic cell, adopt
With the preparation method of the amorphous nano-crystalline modularization lamination layer involved by the utility model first embodiment, n amorphous is prepared
Nanocrystalline modularization lamination layer 11；N amorphous nano-crystalline modularization lamination layer 11 is impregnated with after glue forms external glue layer, then
It is fixed after overlapping is neat, magnetic cell is formed after solidification.
In the present embodiment, n amorphous nano-crystalline modularization lamination layer 11 is impregnated with after glue forms external glue layer,
It is fixed after overlapping again neatly, magnetic cell is formed after solidification, is concretely comprised the following steps：
First, there is provided one is used to fix the upper and lower fixing mould for combining pressing mold 9.In the present embodiment, fixing mould bag
Standing screw 10 and fixing nut 12 are included, as shown in Figure 7.
Then, n amorphous nano-crystalline modularization lamination layer 11 is carried out being impregnated with glue technique, makes adjacent amorphous nano-crystalline mould
External glue layer 16 is formed between block lamination layer 11.In the present embodiment, to n amorphous nano-crystalline modularization lamination layer 11
When be impregnated with glue technique, n amorphous nano-crystalline modularization lamination layer 11 is subjected to normal pressure impregnation glue 10min~60min,
It is preferred that 30min, so as to form external glue layer 16 between adjacent amorphous nano-crystalline modularization lamination layer 11；Then impregnation will be passed through
N amorphous nano-crystalline modularization lamination layer 11 after glue is proposed to dry, and it is cleaned.In addition, used during impregnation
Glue is solvent-borne type glue, and solvent is volatile solvent, such as alcohol or acetone etc., preferably ethanol, solute be epoxy resin or
Polyamide, preferred epoxy.When being cleaned to n amorphous nano-crystalline modularization lamination layer 11 after drying, they are entered
Row vacuumizes, to remove the volatile solvent of their remained on surface.
Then, upper and lower group is placed in after n amorphous nano-crystalline modularization lamination layer 11 after impregnated glue is overlapped neatly
Between combined pressure mould 9, and upper and lower combination pressing mold 9 is fixed using fixing mould, to prevent n amorphous nano-crystalline modularization lamination layer
11 mutual dislocations.As shown in fig. 7, according to the thickness specification of required magnetic cell, by these amorphous nano-crystalline modularization lamination layers 11
It is superimposed with each other neatly with external glue layer 16, then uses upper and lower combination pressing mold 9 to press smooth, then pass through the He of standing screw 10
Fixing nut 12 makes upper and lower combination 9 parallel fixation of pressing mold, so as to which n amorphous nano-crystalline modularization lamination layer 11 is closely pressed together on
(Fig. 7) together, while these amorphous nano-crystalline modularization 11 mutual dislocations of lamination layer are prevented, also make the middle He of glue layer 7
External glue layer 16 is more evenly distributed.In addition, the thickness of middle glue layer 7 and external glue layer 16 is same or like, and two
Person is far smaller than the thickness of amorphous nano-crystalline magnetic material piece 1.
Finally, then curing process is carried out, solidifies external glue layer 16, remove fixing mould and upper and lower combination pressing mold 9,
Form magnetic cell.In the present embodiment, when carrying out curing process, by the n neat amorphous nano-crystalline modularization lamination layer of overlapping
11 and for fixing them to prevent the upper and lower combination pressing mold 9, standing screw 10 and fixing nut of their mutual dislocations
12, while be placed in firing equipment and be warming up to 80~160 DEG C, preferably 120 DEG C, and be incubated 0.5h~2h, preferably 1h, so that external
Glue layer 16 solidifies.Finally upper and lower combination pressing mold 9, standing screw 10 and fixing nut 12 are removed, produce magnetic to the end
Element finished product.
Present embodiment is assembled into the preparation method of big part block magnetic cell by modular unit, can solve mesh simultaneously
The problem that can not be overcome in preceding traditional two kinds of amorphous nanos peritectic alloy magnetic material process, the implementation of this preparation method is for material
Utilization rate is very high, can substantially reduce the waste of material cost of amorphous nano-crystalline magnetic material piece, will make amorphous nano peritectic alloy
Processing and manufacturing cost is greatly lowered, and promotes amorphous nano-crystalline magnetic material in electric power electric transformer and inductance, motor, sensing
The development of device, antitheft magnetic stripe and electromagnetic shielding etc. application field.
The step of various methods divide above, be intended merely to describe it is clear, can be merged into when realizing a step or
Some steps are split, are decomposed into multiple steps, as long as including identical logical relation, all protection domain in this patent
It is interior；To either adding inessential modification in algorithm in flow or introducing inessential design, but its algorithm is not changed
Core design with flow is all in the protection domain of the patent.
Implement it is seen that present embodiment needs to coordinate with first embodiment.The phase mentioned in first embodiment
It is still effective in the present embodiment to close ins and outs, in order to reduce repetition, repeats no more here.Correspondingly, present embodiment
In the relevant technical details mentioned be also applicable in first embodiment.
In summary, amorphous nano-crystalline modularization lamination layer of the present utility model, magnetic cell and preparation method thereof, have with
Lower beneficial effect：Amorphous nano-crystalline modularization lamination layer of the present utility model is the amorphous nano-crystalline for having same size by m layers
Glue layer alternates the modular unit of overlapping composition among magnetic material piece and m-1 layers, by single amorphous nano crystal module
Change the contour structures that lamination layer implements magnetic cell needed for machining formation, finally again overlap n amorphous nano-crystalline modularization
Piece alternates overlapping with the external glue layer of n-1 layers and is assembled into larger magnetic cell entirety.The utility model additionally provides one
The method that kind modularization assembling forms magnetic cell, designed magnetic cell finished product is quickly assembled into by modular unit；It can
The problem occurred in traditional two kinds of amorphous nano-crystalline processing technology at present is avoided or even solves simultaneously, and can be flexibly fast
The magnetic cell finished product of design required for speed is effectively assembled into.Its reason is the thickness of this amorphous nano-crystalline modularization lamination layer
Rather moderate, can effectively solve in existing machinery process due to being stranded caused by mould fit precision and integrally punching processing
It is difficult；Also, because this modular unit has certain rigidity and fragility, can effectively solve due to amorphous nano-crystalline magnetic material
Pliability is good, the problem of caused by hardness is high to mold material hardness high request；Also, modular unit bosom glue
Layer is evenly distributed, and can effectively solve whole magnetic cell in the process of running because integral insulation layer is uneven caused extra
The problem of eddy-current loss.In addition, stock utilization of the present utility model is very high, amorphous nano-crystalline magnetic material piece can be substantially reduced
Waste of material cost.So the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization
Value.
Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all enter without prejudice under spirit and scope of the present utility model to above-mentioned embodiment
Row modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit and all equivalent modifications completed under technological thought or change, should be covered by claim of the present utility model.
Claims (6)
1. a kind of amorphous nano-crystalline modularization lamination layer, it is characterised in that the amorphous nano-crystalline modularization lamination layer is at least wrapped
Include：
The amorphous nano-crystalline magnetic material piece that m layers overlap successively, by one between amorphous nano-crystalline magnetic material piece described in adjacent two layers
Between glue layer connect, wherein, m be more than 1 and less than 10 natural number.
2. amorphous nano-crystalline modularization lamination layer according to claim 1, it is characterised in that the thickness of the middle glue layer
Thickness of the degree less than or equal to the amorphous nano-crystalline magnetic material piece.
3. amorphous nano-crystalline modularization lamination layer according to claim 1, it is characterised in that the middle glue layer uses
Epoxy resin, polyurethanes or organic silicon adhesive.
4. a kind of magnetic cell, it is characterised in that the magnetic cell comprises at least：
The n amorphous nano-crystalline modularization lamination layers as claimed in claim 1 overlapped successively, the two neighboring amorphous nano
Connected between crystal module lamination layer by an external glue layer, wherein, n is the natural number more than 1.
5. magnetic cell according to claim 4, it is characterised in that the thickness of the external glue layer is received less than the amorphous
The thickness of rice crystal module lamination layer, and more than or equal to the thickness of the middle glue layer.
6. magnetic cell according to claim 4, it is characterised in that the external glue layer is using epoxy resin, poly- ammonia
Esters or organic silicon adhesive.
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| CN110111981B (en) * | 2019-04-29 | 2021-04-27 | 孙毓祥 | Preparation method of amorphous three-dimensional coiled iron core with trapezoidal section sheet |
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| CN110111981B (en) * | 2019-04-29 | 2021-04-27 | 孙毓祥 | Preparation method of amorphous three-dimensional coiled iron core with trapezoidal section sheet |
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