CN208210576U - Amorphous alloy braid over braid, wireless charger, curtain, flak jackets and exposure suit - Google Patents
Amorphous alloy braid over braid, wireless charger, curtain, flak jackets and exposure suit Download PDFInfo
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- CN208210576U CN208210576U CN201820818595.5U CN201820818595U CN208210576U CN 208210576 U CN208210576 U CN 208210576U CN 201820818595 U CN201820818595 U CN 201820818595U CN 208210576 U CN208210576 U CN 208210576U
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Abstract
The utility model discloses a kind of amorphous alloy braid over braid, the amorphous alloy braid over braid is woven by amorphous alloy strips；The amorphous alloy strips are any one in FeSiB amorphous alloy strips, FeCuNbSiB amorphous alloy strips and Co base noncrystal alloy band；The amorphous alloy strips are wherein combined with layers of copper on one side；Alternatively, the two sides of the amorphous alloy strips is combined with layers of copper.Amorphous alloy braid over braid is woven by amorphous alloy strips, amorphous alloy strips itself have excellent soft magnet performance, corrosion resistance and mechanical property, but limited area, the utility model can increase usable floor area after being woven into amorphous alloy braid over braid, amorphous alloy braid over braid is set to be suitable for various scenes in this way, application range is wider, and amorphous alloy braid over braid has good electromagnet shield effect, better than the electromagnetic shielding material of existing same thickness；Therefore, which can be applied to the fields such as electromagnetic shielding material and wireless charging antifreeze plate.
Description
Technical field
The utility model relates to amorphous alloy field more particularly to amorphous alloy braid over braid, wireless charger, curtain, prevent
Play clothing and exposure suit.
Background technique
Iron-based, Co-based amorphous ribbons (band) are made by melt-quenching method, and with a thickness of ten a few to tens of microns, width is several
Millimeter arrives several hundred millimeters, and the several hundred rice of length have excellent soft magnet performance, corrosion resistance and mechanical property.By strip coiling
At multilayer ring-type, or by strip pulverize it is last be pressed into after ring-type can be widely used for inductance, transformer core, magnetic amplify
The fields such as device and motor, but directly have not been reported the application of strip knitting forming and Related product.
Existing flexible electromagnetic shielding material mainly uses the metals such as copper wire, nickel wire, corronil line, silver wire fine in the market
Dimension is formed with fabric fibre Co-knit, or is woven by the fabric fibre of the metals such as cupric, silver, and amorphous alloy is also answered
It for electromagnetic shielding material, but is usually that strip is ground into after powdery to constitute composite material together with rubber or macromolecule, this
The material electromagnetic shielding performance of sample is lower.Existing wireless charging antifreeze plate is mainly ferrite rubber piece, magnetic property in the market
Weaker, so thickness is thicker, and thermal conductivity is very poor.
Utility model content
One of the utility model is designed to provide a kind of amorphous alloy braid over braid, it is intended to solve in the prior art, electricity
The undesirable problem of the shielding properties of magnetic shielding material.
For this purpose, the utility model uses following technical scheme:
Amorphous alloy braid over braid, the amorphous alloy braid over braid are woven by amorphous alloy strips；The amorphous alloy
Band is any one in FeSiB amorphous alloy strips, FeCuNbSiB amorphous alloy strips and Co base noncrystal alloy band；
The width range of the amorphous alloy strips is 1 millimeter -50 millimeters；The thickness range of the amorphous alloy strips be 10 microns-
50 microns；The amorphous alloy braid over braid is amorphous alloy plain weave ribbon, amorphous alloy twill weave band and amorphous alloy crowfoot satin
At least one of band；The amorphous alloy strips are wherein combined with layers of copper on one side；
Alternatively, the two sides of the amorphous alloy strips is combined with layers of copper.
Further, the layers of copper is copper foil layer, and the copper foil layer is single-sided conductive copper foil layer.
Further, the layers of copper is copper foil layer, and the copper foil layer is two-sided conductive copper layers of foil.
Further, the layers of copper is copper plate.
Further, the width range of the amorphous alloy strips is 4 millimeters -7 millimeters；The thickness of the amorphous alloy strips
Spending range is 20 microns -35 microns.
Another of the utility model is designed to provide a kind of wireless charger, weaves including above-mentioned amorphous alloy
Band；The wireless charger further includes charger body and the Wireless charging coil in the charger body；It is described
Amorphous alloy braid over braid is set on the Wireless charging coil.
Another of the utility model is designed to provide a kind of curtain, is made of above-mentioned amorphous alloy braid over braid.
Another of the utility model is designed to provide a kind of flak jackets, including above-mentioned amorphous alloy braid over braid；Institute
Stating flak jackets further includes flak jackets ontology；The amorphous alloy braid over braid is set to the inside of the flak jackets ontology.
Another of the utility model is designed to provide a kind of tent, including above-mentioned amorphous alloy braid over braid；It is described
Tent further includes tent bracket；The amorphous alloy braid over braid is set on the tent bracket.
Another of the utility model is designed to provide a kind of exposure suit, by above-mentioned amorphous alloy braid over braid system
At.
The utility model has the beneficial effects that amorphous alloy braid over braid is woven by amorphous alloy strips, amorphous alloy strip
Material itself has excellent soft magnet performance, corrosion resistance and mechanical property, but limited area, the utility model are woven into amorphous
Usable floor area can be increased after alloy braid over braid, amorphous alloy braid over braid is made to be suitable for various scenes in this way, application range is wider, and
And amorphous alloy braid over braid has good electromagnet shield effect, better than the electromagnetic shielding material of existing same thickness；Therefore, should
Amorphous alloy braid over braid can be applied to the fields such as electromagnetic shielding material and wireless charging antifreeze plate.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram when amorphous alloy braid over braid is plain weave ribbon in the embodiments of the present invention；
Fig. 2 is structural schematic diagram when amorphous alloy braid over braid is twill weave band in the embodiments of the present invention；
Fig. 3 is structural schematic diagram when amorphous alloy braid over braid is crowfoot satin band in the embodiments of the present invention；
Fig. 4 is the electromagnet shield effect result figure of three kinds of amorphous alloy braid over braids in the embodiments of the present invention；
Fig. 5 is the electromagnet shield effect result figure of five kinds of amorphous alloy braid over braids in the embodiments of the present invention；
In figure:
1, amorphous alloy strips.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
As Figure 1-Figure 5, the utility model embodiment proposes a kind of amorphous alloy braid over braid, amorphous alloy braid over braid
It is woven by amorphous alloy strips 1；Amorphous alloy strips 1 are FeSiB amorphous alloy strips, FeCuNbSiB amorphous alloy strip
Any one in material and Co base noncrystal alloy band；The width range of amorphous alloy strips 1 is 1 millimeter -50 millimeters；Amorphous closes
The thickness range of gold ribbon material 1 is 10 microns -50 microns；Amorphous alloy braid over braid is amorphous alloy plain weave ribbon, amorphous alloy is oblique
At least one of line ribbon and amorphous alloy crowfoot satin band；Amorphous alloy strips 1 are wherein combined with layers of copper on one side；Alternatively,
The two sides of amorphous alloy strips 1 is combined with layers of copper.
In the embodiments of the present invention, amorphous alloy braid over braid is woven by amorphous alloy strips 1, amorphous alloy
Band 1 itself has excellent soft magnet performance, corrosion resistance and mechanical property, but limited area, the present embodiment are woven into non-
Usable floor area can be increased after peritectic alloy braid over braid, amorphous alloy braid over braid is made to be suitable for various scenes in this way, application range is wider,
And amorphous alloy braid over braid has good electromagnet shield effect, better than the electromagnetic shielding material of existing same thickness；Therefore,
The amorphous alloy braid over braid can be applied to the fields such as electromagnetic shielding material and wireless charging antifreeze plate.Amorphous alloy strips 1 pass through
Longitude and latitude interlocks mode, is knitted using plain weave, the common weaving method of textile industries such as twill weave and crowfoot satin, by amorphous alloy strips
1 is woven into three kinds of amorphous alloy braid over braids of the utility model embodiment.
In the embodiments of the present invention, above-mentioned amorphous alloy strips 1 are commercially available, and such as iron-based or cobalt-based is non-
Peritectic alloy band 1.Amorphous alloy strips 1 are preferably FeSiB amorphous alloy strips (trade mark 1K101), FeCuNbSiB amorphous alloy
Any one of band (trade mark 1K107) and Co base noncrystal alloy band, most preferably FeCuNbSiB amorphous alloy strips.
Further, a kind of specific embodiment as amorphous alloy braid over braid provided by the utility model, layers of copper are
Copper foil layer, copper foil layer are single-sided conductive copper foil layer.Copper foil is sticked on one side in amorphous alloy strips 1.Amorphous can be made to close in this way
The resistance of golden braid over braid reduces, and further obtains better effectiveness.
Further, a kind of specific embodiment as amorphous alloy braid over braid provided by the utility model, layers of copper are
Copper foil layer, copper foil layer are two-sided conductive copper layers of foil.The copper foil i.e. on the Double-face adhesive of amorphous alloy strips 1.Amorphous can be made to close in this way
The resistance of golden braid over braid reduces, and further obtains better effectiveness.
Further, a kind of specific embodiment as amorphous alloy braid over braid provided by the utility model, layers of copper are
Copper plate.The resistance of amorphous alloy braid over braid can in this way reduced, further obtains better effectiveness.
Further, a kind of specific embodiment as amorphous alloy braid over braid provided by the utility model, amorphous close
The width range of gold ribbon material 1 is 4 millimeters -7 millimeters；The thickness range of amorphous alloy strips 1 is 20 microns -35 microns.
The utility model embodiment also proposed a kind of wireless charger, including above-mentioned amorphous alloy braid over braid；Wirelessly
Charger further includes charger body and the Wireless charging coil in charger body；Amorphous alloy braid over braid is set to
On Wireless charging coil.Amorphous alloy braid over braid as wireless charging antifreeze plate, relative to traditional ferrite wireless charging every
Magnetic sheet, the wireless charging antifreeze plate that amorphous alloy braid over braid is constituted are only the 1/5-1/3 of ferrite antifreeze plate, and since braiding is made
At with heat gap, heat dissipation performance is greatly improved.
The utility model embodiment also proposed a kind of curtain, be made of above-mentioned amorphous alloy braid over braid.It can effectively put
Outdoor radiation is set to enter the room.
The utility model embodiment also proposed a kind of flak jackets, including above-mentioned amorphous alloy braid over braid；Flak jackets is also
Including flak jackets ontology；Amorphous alloy braid over braid is set to the inside of flak jackets ontology.Amorphous alloy has very high intensity, braiding
At the interlayer that can be applied to flak jackets after amorphous alloy braid over braid, also amorphous alloy braid over braid is placed in flak jackets ontology
Portion forms flak jackets.
The utility model embodiment also proposed a kind of tent, including above-mentioned amorphous alloy braid over braid；Tent further includes
Tent bracket；Amorphous alloy braid over braid is set on tent bracket.Specifically, amorphous alloy braid over braid is set to group on tent bracket
At tent, military electromagnetic shielding tent can be used as.
The utility model embodiment also proposed a kind of exposure suit, be made of above-mentioned amorphous alloy braid over braid.Can have
Effect shielding external radiation.
The utility model embodiment additionally provides the preparation method of amorphous alloy braid over braid, and amorphous alloy strips 1 are woven
Zonation pattern obtains the amorphous alloy braid over braid similar to cloth, and the preparation method is simple for process, low manufacture cost；Finally
Obtained amorphous alloy braid over braid increases usable floor area, is applicable to various scenes, is better than existing electromagnetic shielding material.
Above-mentioned amorphous alloy strips 1 are commercially available, such as FeSiB amorphous alloy strips, FeCuNbSiB amorphous alloy
Band and Co base noncrystal alloy band etc., most preferably FeCuNbSiB amorphous alloy strips.
Further, as shown in Figure 1-Figure 3, the step of amorphous alloy strips 1 being woven into band includes: by amorphous alloy strip
Material 1 interlocks through longitude and latitude, is knitted by plain weave, is woven into band in the way of at least one of twill weave and crowfoot satin.By amorphous alloy strip
Material 1 presses interlocking through band (be similar to warp) and latitude band (being similar to weft), and mode is different to be divided into: plain weave knits, twill weave and satin
Line is knitted；Wherein, being interlocked using longitude and latitude band when plain weave mode, number is most, and braid over braid is the most secured, using twill weave and satin
Longitude and latitude band interlocks when line weaving mode, and number is less, and braid over braid flexibility is preferable.
Further, it at least will be woven into band by two layers of amorphous alloy strips 1, and obtain amorphous alloy braid over braid.Pass through increasing
The integral thickness of amorphous alloy braid over braid can be increased through the number of plies of band or latitude band by adding, specifically can be with to increase electromagnetic shielding performance
Are as follows: it through band and latitude band is single amorphous alloy strips 1, the braid over braid of acquisition is with a thickness of 1+1=2 layers (amorphous alloy strips 1)；
It is overlapped through band for 2 amorphous alloy strips 1, latitude band is still 1 amorphous alloy strips 1, and the braid over braid of acquisition is with a thickness of 1+2=3
Layer (amorphous alloy strips 1)；It is that 2 amorphous alloy strips 1 are overlapped through band and latitude band, the braid over braid of acquisition is with a thickness of 2+2=4
Layer (amorphous alloy strips 1), and so on.
After amorphous alloy strips 1 are woven into band, edge portions need to carry out receiving side processing, and otherwise woven band is fugitive
Frame.Receipts side can be carried out by three kinds of methods, the strap ends that edge stretches out first are cut into wedge angle by method one, and then reflexed is once inserted into
In band from edge row second from the bottom, method two be also the strap ends of stretching are first cut into wedge angle, then reflexed twice after
It buckles into a line band of most outer, method three then directly takes in the item of stretching and sticks transparent adhesive tape and fix.Method one and method
Two are suitable for the band of toughness preferably, not broken after doubling, and such as 1K101 and 1K107, mode three is then suitable for easy fracture after doubling
Band, such as Co base amorphous ribbon.Method one is easy to operate, but edge is easy to fall off when sample picks and places；Two side operation difficulty of method
Highest, but edge is very secured, it is not easily to fall off；Method three is most easy to operate, and edge is also very secured, but if to carry out annealing heat-treatment
If transparent adhesive tape can be melted.
Further, before the step of amorphous alloy strips 1 being woven into band, further include amorphous alloy strips 1 extremely
Few the step of sticking a copper foil layer on one side or plating a copper coating.Sticking a copper foil layer or plate a copper coating can be to final non-
The resistance of peritectic alloy braid over braid is adjusted: the copper foil layer sticked is single-sided conductive copper foil layer or two-sided conductive copper layers of foil；Single side
Conductive copper layers of foil and two-sided conductive copper layers of foil can get good effectiveness.The thickness of the copper foil layer sticked can be
50-60μm；The copper coating plated with a thickness of 5-10 μm.Copper coating is directly contacted with amorphous alloy braid over braid, and contact resistance is very
It is small, so the thickness of copper coating is thinner than the copper foil layer that sticks.It sticks a copper foil layer or plating a copper coating can be such that amorphous closes
The resistance of golden braid over braid reduces, and further obtains better effectiveness.
In the embodiments of the present invention, as shown in figure 4, three kinds of amorphous alloy braid over braids are provided, it is as follows:
1: entitled 1K101
It is woven, 1K101 by FeSiB amorphous alloy strips (the width 5mm of the amorphous alloy strips 1,32 μm of thickness)
Braid over braid with a thickness of 64 μm.
2: entitled 1K107
It is woven by FeCuNbSiB amorphous alloy strips (the width 6.5mm of the amorphous alloy strips 1,30 μm of thickness),
1K107 braid over braid with a thickness of 60 μm.
3: entitled Co base noncrystal alloy braid over braid
It is woven by Co base noncrystal alloy band (the width 5mm of the amorphous alloy strips 1,26 μm of thickness), Co base is non-
Peritectic alloy braid over braid with a thickness of 52 μm.
Above-mentioned three kinds of amorphous alloy braid over braids are plain weave ribbon, having a size of 30*30cm, by national standard (GJB6190-2008,
" electromagnetic shielding material shield effectiveness measurement method "), it carries out testing three kinds of amorphous alloy braid over braids using flange coaxial method
Electromagnet shield effect, as a result as shown in Figure 4: the chart is bright, and three kinds of amorphous alloy braid over braids have good electromagnet shield effect,
It can reach 50-80dB in 9K-3GHz range inner shield effect, better than the existing electromagnetic shielding material of the overwhelming majority.Wherein, 1K107
Amorphous alloy braid over braid performance it is best, not only there is fairly good flexibility, and thickness is only 60 μm.
In the embodiments of the present invention, as shown in figure 5, five kinds of amorphous alloy braid over braids are provided, it is as follows:
1: the 1K107 of embodiment 1
Above example has described, and no longer illustrates.
2:1K107+ mono-layer single-face conductive copper layers of foil
That is one layer of single-sided conductive copper foil layer of a face paste of 1K107 braid over braid (copper foil layer is with a thickness of 50 μm).
3:1K107+ single layer copper coating
I.e. the one side of 1K107 braid over braid plates (spraying method) one layer of copper coating (copper coating is with a thickness of 6 μm).
4:1K107+ dual-layer, single-sided conductive copper layers of foil
I.e. one layer of single-sided conductive copper foil layer are respectively pasted on the two sides of 1K107 braid over braid (every layer of copper foil layer is with a thickness of 50 μm).
5:1K107+ double-layer and double-side conductive copper layers of foil
I.e. one layer of two-sided conductive copper layers of foil is respectively pasted on the two sides of 1K107 braid over braid (every layer of copper foil layer is with a thickness of 60 μm).
Above-mentioned five kinds of amorphous alloy braid over braids are plain weave ribbon, having a size of 30*30cm, by national standard (GJB6190-2008,
" electromagnetic shielding material shield effectiveness measurement method "), it carries out testing five kinds of amorphous alloy braid over braids using flange coaxial method
Electromagnet shield effect, as a result as shown in Figure 5: the chart is bright, is improved after surface copper-surfaced or spray copper in low-frequency range performance,
Though the high band of 1.5-3.0GHz is not as good as not surface treated amorphous braid over braid, in the fluctuation of the entire high band of 30M-1.5G
Smaller, the braid over braid electromagnet shield effect that especially copper sprayed and posted mono-layer single-face copper-foil conducting electricity fluctuates smaller.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. amorphous alloy braid over braid, which is characterized in that the amorphous alloy braid over braid is woven by amorphous alloy strips；It is described
Amorphous alloy strips are appointing in FeSiB amorphous alloy strips, FeCuNbSiB amorphous alloy strips and Co base noncrystal alloy band
It anticipates one kind；The width range of the amorphous alloy strips is 1 millimeter -50 millimeters；The thickness range of the amorphous alloy strips is
10 microns -50 microns；The amorphous alloy braid over braid is amorphous alloy plain weave ribbon, amorphous alloy twill weave band and amorphous alloy
At least one of crowfoot satin band；The amorphous alloy strips are wherein combined with layers of copper on one side；
Alternatively, the two sides of the amorphous alloy strips is combined with layers of copper.
2. amorphous alloy braid over braid according to claim 1, which is characterized in that the layers of copper is copper foil layer, the copper foil
Layer is single-sided conductive copper foil layer.
3. amorphous alloy braid over braid according to claim 1, which is characterized in that the layers of copper is copper foil layer, the copper foil
Layer is two-sided conductive copper layers of foil.
4. amorphous alloy braid over braid according to claim 1, which is characterized in that the layers of copper is copper plate.
5. amorphous alloy braid over braid according to claim 1-4, which is characterized in that the amorphous alloy strips
Width range is 4 millimeters -7 millimeters；The thickness range of the amorphous alloy strips is 20 microns -35 microns.
6. wireless charger, which is characterized in that including amorphous alloy braid over braid as described in any one in claim 1-5；It is described
Wireless charger further includes charger body and the Wireless charging coil in the charger body；The amorphous closes
Golden braid over braid is set on the Wireless charging coil.
7. curtain, which is characterized in that be made of amorphous alloy braid over braid as described in any one in claim 1-5.
8. flak jackets, which is characterized in that including amorphous alloy braid over braid as described in any one in claim 1-5；It is described shellproof
Clothing further includes flak jackets ontology；The amorphous alloy braid over braid is set to the inside of the flak jackets ontology.
9. exposure suit, which is characterized in that be made of amorphous alloy braid over braid as described in any one in claim 1-5.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041641A (en) * | 2019-12-14 | 2020-04-21 | 珠海泓利服饰股份有限公司 | Moisture absorption and sweat releasing braid technology |
| WO2021092710A1 (en) * | 2019-11-11 | 2021-05-20 | 常德菲尔美化工技术有限公司 | Metal-based electromagnetic shielding composite material and preparation method therefor |
-
2018
- 2018-05-29 CN CN201820818595.5U patent/CN208210576U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092710A1 (en) * | 2019-11-11 | 2021-05-20 | 常德菲尔美化工技术有限公司 | Metal-based electromagnetic shielding composite material and preparation method therefor |
| CN111041641A (en) * | 2019-12-14 | 2020-04-21 | 珠海泓利服饰股份有限公司 | Moisture absorption and sweat releasing braid technology |
| CN111041641B (en) * | 2019-12-14 | 2022-06-10 | 珠海泓利服饰股份有限公司 | Moisture absorption and sweat releasing braid technology |
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