CN105609301B - The technique that a kind of application shields colour loop inductance device - Google Patents
The technique that a kind of application shields colour loop inductance device Download PDFInfo
- Publication number
- CN105609301B CN105609301B CN201610139164.1A CN201610139164A CN105609301B CN 105609301 B CN105609301 B CN 105609301B CN 201610139164 A CN201610139164 A CN 201610139164A CN 105609301 B CN105609301 B CN 105609301B
- Authority
- CN
- China
- Prior art keywords
- loop inductance
- colour loop
- colour
- paint
- inductance device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000003973 paint Substances 0.000 claims abstract description 120
- 238000000576 coating method Methods 0.000 claims abstract description 96
- 239000011248 coating agent Substances 0.000 claims abstract description 87
- 230000005291 magnetic effect Effects 0.000 claims abstract description 58
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000003085 diluting agent Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000011265 semifinished product Substances 0.000 claims description 16
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 claims description 13
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- 238000001035 drying Methods 0.000 claims description 12
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 229910017706 MgZn Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 238000010422 painting Methods 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005538 encapsulation Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910017083 AlN Inorganic materials 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000008202 granule composition Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/23—Magnetisable or magnetic paints or lacquers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/16—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy, to form thick magnetic films or precursors therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
Abstract
The invention provides the technique that a kind of application shields colour loop inductance device, it is characterised in that the paint of the shielding colour loop inductance includes the material of following mass percent：Colour loop inductance paint 25%~50%, soft magnetic ferrite magnetic 20%~55%, liquid curing-agent 10%~30%, diluent 10%~30%, the paint manufacture method of the shielding colour loop inductance and the technique of application colour loop inductance include first using the oil paint coating for shielding colour loop inductance twice, then with colour loop inductance oil paint coating twice.Advantage is：The interference of leakage field that colour loop inductance device produces at work to other parts can be effectively shielded, coating cost is greatly reduced, lifts inductance value, improves self-resonance frequence, be primarily adapted for use in the encapsulation of colour loop inductance.
Description
Technical field
The present invention relates to a kind of technique for the paint and its application colour loop inductance device for shielding colour loop inductance.
Background technology
As the cost degradation of the miniaturization of electronic product and the appearance of all kinds of high-clear displays and LED illumination product is general
And, there is higher requirement to existing inductance component, both required the miniaturization of inductance component size, its current capacity is constant.
And need function of shielding come reduce because the inductance component works when produced by interference of the electromagnetic field to other elements.Colour circle
Inductor was quickly grown from the latter stage eighties incoming inland of China more than 20 years, and existing China's annual production has reached 7,000,000,000,
By taking 0307 product as an example, unit price was from initial 1992 0.25 yuan of till now 0.025 yuan, and monovalent lattice just decline 10 times, main former
Because being automatic coil winding machine, the use of full-automatic pin connecting machine, cost is set significantly to decline.A full-automatic colour circle electricity is invested at this stage
Induct producing line, by taking monthly shipment 5,000,000 as an example, equipment investment is up to 1,300,000 yuans, with annual 200000 yuan of net profit
Calculate, then equipment investment could be withdrawn by needing the time of more than 6 years, among these the accessory loss maintenance cost also without computing device
With, therefore considerably increase investment risk.Secondly with the miniaturization of electronic product, the automated production cost of chip inductor
Decline to a great extent.As the cost of High-Speed Automatic coil winding machine and high-speed full-automatic point gum machine declines to a great extent, magnetic glue is caused to shield paster
The price of power inductance also declines to a great extent, and inductance has the feature of closed magnetic circuit, the trend of big substituted colour loop inductance.For a long time
Since colour loop inductance function it is single, although price is cheap, but occurs without revolutionary technology.Chinese Patent Application No. is：
In 200910041053.7 patent, a kind of coating process for the stomata (pin hole) that can reduce colour loop inductance is introduced, but use
The patent applies the colour loop inductance device taken on, can only reduce or prevent on stomata.The function of colour loop inductance device is without any
Change.And on the problem of pin hole occurs in application colour loop inductance, it is with the continuous lifting of UV coating technologies and super for one
There is no technical difficulty for the application techniques personnel for spending more than 5 years, can equally colour loop inductance is existed without the method for the patent
Pin hole is not produced in coating process, one of the reason for this is also the price continuous decrease for causing colour loop inductance device.
The content of the invention
The problem to be solved in the present invention be by existing single composition colour loop inductance coating and packaging technology improved there is provided
A kind of colour loop inductance coating of the low cost with electro-magnetic screen function and its technique for encapsulating colour loop inductance device, and provide
A kind of hyperfrequency colour loop inductance device of high-power high self-resonance frequence, improves the added value of colour loop inductance device, enables conventional industries
Sustainable development.
To solve the above problems, the invention provides the technique that a kind of application shields colour loop inductance device, it is necessary first to prepare
The paint of colour loop inductance is shielded, for shielding the material that the paint of colour loop inductance device includes following mass percent：Colour loop inductance
Device paint 25%~50%, soft magnetic ferrite magnetic 20%~55%, liquid curing-agent 10%~30%, diluent 10%~
30%, the application shields the technique of colour loop inductance device, comprises the steps of：
(1) soft magnetic ferrite magnetic of the respective numbers after grinding, drying, sieving is prepared in the ratio；
(2) the colour loop inductance device for producing respective numbers in the ratio is painted, and adds the curing agent of respective numbers, color is made
Ring inductance paint；
(3) the soft magnetic ferrite magnetic of respective numbers will be added in the colour loop inductance device paint, quick stirring is extremely
Uniformly, obtain shielding colour loop inductance coating；
(4) the colour loop inductance device coating machine baking box with UV Qi He 4-6 roads paint tank is warming up to 150-250 degrees Celsius,
The shielding colour loop inductance device coating is poured into first of paint tank and second paint tank, the 3rd road paint tank and the 4th road oil
The colour loop inductance device paint prepared is added in paint bath；
(5) the colour loop inductance device semi-finished product after coiling scolding tin are fitted into colour loop inductance device coating machine, into blanking procedure；
(6) colour loop inductance device semi-finished product are loaded on colour loop inductance device coating machine chain, by the shaping of pin straightening, open circuit
After test, preheat, then painted by UV by the first baking box, then dried by UV ultraviolet lamps, then by first of shielding
Again by the drying of second coating baking box after colour loop inductance device paint spraying, then by second shielding colour loop inductance device coating painting
Dry, then by the 3rd road colour loop inductance device oil paint coating, completed after covering by the 4th by the 3rd road coating baking box after dress
Road coating baking box is dried, by the 4th road colour loop inductance device oil paint coating covering under the drive of chain, by the 5th after covering
Road coating baking box drying, completes the coating process of shielding colour loop inductance device paint.
Further, the soft magnetic ferrite be in MgZn ferrite, nickel-zinc ferrite, manganese-zinc ferrite any one or
Several mixtures.
Further, the soft magnetic ferrite magnetic is magnetic core by obtaining moisture content magnetic after add water grinding or ball milling
Powder, then drying and processing is carried out, filtered with metallic sieve, particle is the dry powder of 30-2000 mesh.
Further, described soft magnetic ferrite magnetic is directly fire after the mixing of soft magnetic ferrite oxide powder dry
Bulk magnetic, particle is 30-2000 mesh after being filtered with metallic sieve.
Further, the paint tank equipped with shielding colour loop inductance coating is built with rabbling mechanism.
Further, the temperature of the first baking box preheating is 170-250 degrees Celsius.
Further, the temperature of the second~five road coating baking box preheating is 150-250 degrees Celsius.
Further, the length of first baking box is 1.5-2.5 meters.
Further, the length of the second~five road coating baking box is 3-6 meters, and each of which road coating baking box has two
1.5-3 meters of independent baking box connection compositions.
Using the technique of the present invention, low inductance value shielding hyperfrequency colour loop inductance device can be manufactured, known ceramics are used
Technique manufacturing method come be made white ' work ' type colour loop inductance core, the core for first use alumina powder, zirconium oxide, aluminium nitride
Etc. any of which material, processing is manufactured with known production method and obtains ' work ' type colour loop inductance ceramic core, thereafter according to
The coiling of colour loop inductance manufacturing process and application are shielded, shielding hyperfrequency colour loop inductance device is made.Hyperfrequency colour loop inductance device profit
With the high frequency characteristics of the ceramics such as aluminum oxide or aluminium nitride, zirconium oxide and without permeability and low-expansion coefficient, come make less than 1 μ H with
Under colour loop inductance device, the inductance value of the inductor leans on the self-induction of the copper cash number of turns completely.Inductance value changes are small, relative to ferrite
Magnetic core controls to agree.Size can from 0307 (1/4W) to 0515 (2W) without electromagnetic interference.
Compared with prior art, advantages of the present invention：
1. due to using former colour loop inductance paint as coating, but soft magnetic ferrite magnetic, energy are with the addition of in coating
Interference of the leakage field that enough effectively shielding colour loop inductance devices are produced at work to other parts.
2. adding magnetic in colour loop inductance coating, coating cost can be greatly reduced, with colour loop inductance in the market
The price of paint be 37 yuan/kilogram exemplified by, with 1: 0.4 than row add curing agent after.Inductance paint after being mixed evenly
Magnetic is added by 1: 1.5.The magnetic is by taking manganese-zinc ferrite magnetic as an example, and manganese-zinc ferrite magnetic is switching mode power supply transformer
The accessory produced by air gap is ground, about 500-1200 yuan/ton is worth, drying and the processing cost smashed again are in 300-
500 yuan/ton, it is so processed after magnetic price at 2000 yuan/ton, about in 2 yuan/kilogram after conversion.With aforementioned proportion 1:
Exemplified by 1.5, that is, 2 kilograms of inductance paint convert 3 kilograms of magnetics, and mixed shielding inductance coating is 5 kilograms, and cost is 80
Member, it is 16 yuans to convert into per kilogram shielding inductance coating, coating cost reduction by 50%.
3. due to adding substantial amounts of magnetic in shielding colour loop inductance device coating, lift its inductance value, inductance value lifting is more
It is few relevant with the consumption of magnetic.Inductance value lifts higher, same inductance value, and the winding turns of shielding colour loop inductance will substantially lack
In the winding turns of colour loop inductance device, at this moment copper cash consumption is also reduced than traditional colour circle inductor consumption, reduces copper cash cost.
4. shielding the reduction of the colour loop inductance device number of turns, the coil number of plies can be reduced, its distribution capacity is reduced, improved certainly
Harmonics rate.
5. due to shielding colour loop inductance device, use very trickle magnetic powder particle is utilizing coating machine progress automation painting
, can be fine during dress, it is well-proportioned to be covered in magnetic core surface, form screen layer.Inductor is in energization work, inductor
The magnetic field intensity increase of itself, adds anti-saturation.Through overtesting and test, uniform magnetic field intensity brings highly stable
Q (quality factor) value, makes the uniformity of Q values fine.
6. using the coating process described in the present invention, installing small-power additional sideways on the groove for applying shielding paint subtracts
Fast stirring motor can effectively solve the problem that the sedimentation problem of magnetic in coating.
7. can be realized with the shielding colour loop inductance device of ceramic core coiling high-power, low inductance value, most I accomplish 1nH,
Self-resonance frequence can arrive 5-10GHz simultaneously, this hyperfrequency is military or civilian communications equipment above it is significant.This is traditional colour
Ring inductor current, FERRITE CORE are not accomplished.Secondly contrast and ceramic coiling chip inductor, due to conventional ceramics around
Line chip inductor, ceramic volumetric is small, so also limit the diameter of copper cash and the size of electric current, equally limits power, and makes pottery
The shielding colour loop inductance device of porcelain core coiling, because the volume of ceramic core is increased, the line footpath and electric current of copper cash are also substantially improved,
Power is also substantially improved simultaneously, and magnetic is contained in shielding coating, can shield interference of the leakage field in inductance work to other parts；
This effect in communication signal circuit is obvious.
The present invention is mainly suitable for the optimization and improvement to colour loop inductance.
Embodiment
Embodiment 1：
One kind shielding colour loop inductance paint, includes following material：Colour loop inductance paints 1.0kg, liquid curing-agent
0.4kg, manganese-zinc ferrite magnetic 1.5kg, diluent 0.4kg, the percentage by weight of each component is followed successively by：30%, 12%, 45%
With 12%.
The method for producing shielding colour loop inductance paint and its fully enclosed shield colour loop inductance, comprises the following steps：
1) manganese-zinc ferrite magnetic is produced, the magnetic containing moisture after switching mode power supply transformer core grinding is dried with baking box
It is dry, pulverizing processing is carried out with similar and flour processing machine fine pulverizer, dry manganese-zinc ferrite magnetic is obtained, with gold
Belong to screen cloth machine, carry out automatic sieving, filter coarse granule composition therein, the manganese-zinc ferrite magnetic 1.5kg of 100 mesh is made.
2) main 1 kilogram of the paint of colour loop inductance of green is taken, 0.4 kg liquid curing agent is added, stirs and green is made
Colour loop inductance paint.
3) colour loop inductance is painted into 1.4kg, adds and do the scattered manganese-zinc ferrite magnetic 1.5kg, and diluent
0.4kg, with mixing plant, is quickly stirred, and is made its magnetic uniform with coating, is obtained the shielding colour loop inductance coating of black
3.3kg。
4) colour loop inductance coating machine baking box is warming up to 200 degrees Celsius, after temperature reaches, colour loop inductance coating will be shielded
Pour into the colour circle electricity for adding and separately matching somebody with somebody in first of paint tank and second paint tank, the 3rd road paint tank and the 4th road paint tank
Shielding colour loop inductance coating in sense paint, first of paint tank and second paint tank is applied as shielding to be sealed, and coating is black,
The colour loop inductance paint of 3rd road and the 4th road paint tank Green makes inductor as the exterior paint of covering black mask coating
Outward appearance is consistent with colour loop inductance appearance color, facilitates colour circle sign clear.
5) by the colour loop inductance semi-finished product after coiling scolding tin in the machine portion by vibrating disc toward blanking in blanking tool.Or
Colour loop inductance semi-finished product after coiling scolding tin are carried out braid by person.In the machine portion descend originally discharge position repack into detachment it is automatic under
Semi-finished product colour loop inductance in material, blanking tool is fallen into reeded disc wheel, and the groove of disc wheel and toothed chain are same
Step completes blanking.
6) the colour loop inductance semi-finished product on chain pass through pin straightening shaping, and followed by open test can also add herein
Electric inductance measuring-testing instrument is filled, is preheated later by the first baking box, oven temperature is 170-250 degrees Celsius, crosses ultraviolet by UV after UV paints
Line lamp is dried, thereafter again by the drying of second coating baking box, baking box temperature after first shields colour loop inductance paint spraying
Spend for 150-250 degrees Celsius, then dried after second shielding colour loop inductance paint spraying by the 3rd road coating baking box, baked
Case temperature is 150 degrees Celsius -250 degrees Celsius, then by the 3rd road colour loop inductance oil paint coating, is completed after covering by the 4th road
Coating baking box is dried, 150 degrees Celsius -250 degrees Celsius of oven temperature, and shielding colour loop inductance at this moment has slight leakage black.In chain
Article drive under by the 4th road colour loop inductance oil paint coating covering, dried after covering by the 5th road coating baking box, baking box temperature
150 degrees Celsius -250 degrees Celsius of degree, completes the coating process of shielding colour loop inductance paint.Thereafter according to colour loop inductance manufacturing process
Upper colour circle sign, dries colour circle paint by the 6th baking box, is tested by inductance value, braid thereafter or in bulk, complete whole work
Skill.
Embodiment 2：
One kind shielding colour loop inductance paint, includes following material：Colour loop inductance paints 1.0kg, liquid curing-agent
0.3kg, nickel-zinc ferrite magnetic or MgZn ferrite powder 1.0kg, diluent 0.5kg, the percentage by weight of each component according to
It is secondary to be：36%, 11%, 36% and 18%.
The method that colour loop inductance coating fully enclosed shield colour loop inductance is shielded using said components, is comprised the following steps：
1) by pre-baked nickel-zinc ferrite powder or MgZn ferrite powder, in the case of not machine-shaping directly
It is fired, the nickel-zinc ferrite magnetic being fired into is bulk powder, is crushed according to actual conditions or screen filtration, obtains nickel
Zn ferrite magnetic or MgZn ferrite magnetic.
2) stirred after mixing colour loop inductance paint and liquid curing-agent, obtain colour loop inductance paint.
3) the colour loop inductance paint is mixed with the nickel-zinc ferrite magnetic, be stirred with mixing plant
After even, obtain shielding colour loop inductance coating.
4) colour loop inductance coating machine baking box is warming up to 220 degrees Celsius, after temperature reaches, by the shielding colour loop inductance
Coating is poured into by first of paint tank and second paint tank.The concentration of shielding paint can be adjusted with diluent.Paint in 3rd road
The colour loop inductance paint prepared is added in groove and the 4th road paint tank.Shielding in first of paint tank and second paint tank
Coating applies envelope as shielding, and coating is black.Colour loop inductance paint is used as covering black screen in 3rd road and the 4th road paint tank
Cover coating.Make the outward appearance of its cost colour loop inductance device consistent with colour loop inductance appearance color, facilitate colour circle sign clear.
5) by the colour loop inductance semi-finished product after coiling scolding tin in the machine portion by vibrating disc toward blanking in blanking tool, or
Colour loop inductance semi-finished product after coiling scolding tin are carried out the semi-finished product colour loop inductance in braid, blanking tool and fallen into fluted by person
Disc wheel, the groove of disc wheel and toothed chain syn-chro-step complete blanking.
6) the colour loop inductance semi-finished product on chain pass through pin straightening shaping, followed by open test, and process is roasting later
Case is preheated, and oven temperature is 250 degrees Celsius, is dried after crossing twice UV paints by twice UV ultraviolet lamps.Thereafter pass through first
Shield again by the drying of second coating baking box after colour loop inductance paint spraying, oven temperature is 150-250 degrees Celsius, then is passed through
Dried after second shielding colour loop inductance paint spraying by the 3rd road coating baking box, oven temperature is 150 degree Celsius -250 and taken the photograph
Family name's degree, then by the 3rd road colour loop inductance oil paint coating, dried after completing covering by the 4th road coating baking box, oven temperature
150 degrees Celsius -250 degrees Celsius, shielding colour loop inductance at this moment has slight leakage black.Pass through the 4th road color under the drive of chain
Ring inductance oil paint coating is covered, and is dried after covering by the 5th road coating baking box, 150 degrees Celsius -250 degrees Celsius of oven temperature,
Complete the coating process of shielding colour loop inductance paint.Thereafter indicated according to colour circle in colour loop inductance manufacturing process, it is roasting by the 6th
Case dries colour circle paint, is tested by inductance value, braid thereafter or in bulk, completes whole technique.
Embodiment 3：
One kind shielding colour loop inductance paint, includes following material：Colour loop inductance paints 1.0 parts, liquid curing-agent 0.6
Part, 2.0 parts of manganese-zinc ferrite magnetic, 0.8 part of diluent, the percentage by weight of each component is followed successively by：26%, 13%, 43% He
17%.
Produce method, the step be the same as Example 1 of shielding colour loop inductance paint and its fully enclosed shield colour loop inductance.
Embodiment 4：
One kind shielding colour loop inductance paint, includes following material：Colour loop inductance paints 1.0 parts, liquid curing-agent 0.3
Part, 0.3 part of nickel-zinc ferrite magnetic, 0.3 part of diluent, the percentage by weight of each component is followed successively by：48%, 14%, 24% He
14%.
Colour loop inductance paint and its method for encapsulating hyperfrequency colour loop inductance are shielded using mentioned component, including it is following
Step：
1) by pre-baked nickel-zinc ferrite powder, directly it is fired, is fired into the case of not machine-shaping
Nickel-zinc ferrite magnetic is bulk powder, is smashed with the metallic sieve of 100 mesh, obtains nickel-zinc ferrite magnetic.
2) stirred after colour loop inductance paint is mixed with liquid curing-agent, obtain colour loop inductance paint.
3) mixed, be stirred with mixing plant with nickel-zinc ferrite magnetic with configured colour loop inductance paint
After even, obtain shielding colour loop inductance paint.
4) by alumina powder, colour loop inductance magnetic core is made according to known method in any one in aluminium nitride or zirconium oxide
White winding body, after ceramic core pin, coiling, scolding tin, becomes the hyperfrequency colour loop inductance of semi-finished product obtained by shape.
5) colour loop inductance coating machine baking box is warming up to 200 degrees Celsius, after temperature reaches, shielding inductance coating poured into
By first of paint tank and second paint tank, the colour loop inductance prepared is added in the 3rd road paint tank and the 4th road paint tank
Paint.Shielding coating in first of paint tank and second paint tank is used as shielding and applies envelope, and coating is black, the 3rd road and the
Colour loop inductance paint makes it shield the outward appearance of colour loop inductance device and colour circle electricity as covering black mask coating in four road paint tanks
Feel appearance color consistent.
6) by the colour loop inductance semi-finished product after coiling scolding tin in the machine portion by vibrating disc toward blanking in blanking tool, under
Semi-finished product colour loop inductance in material tool is fallen into reeded disc wheel, the groove of disc wheel and toothed chain syn-chro-step, complete
Into blanking.
7) the colour loop inductance semi-finished product on chain pass through pin straightening shaping, followed by open test, and process is roasting later
Case is preheated, and oven temperature is 200-250 degrees Celsius, is dried after crossing UV paints by UV ultraviolet lamps, thereafter by first of shielding
Again by the drying of second coating baking box after colour loop inductance paint spraying, oven temperature is 150-250 degrees Celsius, then by second
Dried after road shielding colour loop inductance paint spraying by the 3rd road coating baking box, oven temperature is 150 degrees Celsius -250 degrees Celsius,
Pass through the 3rd road colour loop inductance oil paint coating again, dried after completing covering by the 4th road coating baking box, oven temperature 150 is Celsius
- 250 degrees Celsius of degree, shielding colour loop inductance at this moment has slight leakage black.Pass through the 4th road colour loop inductance under the drive of chain
Oil paint coating is covered, and is dried after covering by the 5th road coating baking box, and 150 degrees Celsius -250 degrees Celsius of oven temperature completes screen
Cover the coating process of colour loop inductance paint.Thereafter indicate, dried by the 6th baking box according to colour circle in colour loop inductance manufacturing process
Colour circle paint, is tested by inductance value, braid thereafter or in bulk, completes whole technique.
Embodiment 5：
One kind shielding colour loop inductance paint, includes following material：1.0 parts of colour loop inductance UV coating, diluent 0.5
Part, 0.5 part of manganese-zinc ferrite magnetic, 0.5 part of diluent, the percentage by weight of each component is followed successively by：40%, 20%, 20% He
20%.
The method that colour loop inductance paints fully enclosed shield colour loop inductance is shielded using mentioned component, is comprised the following steps：
1) magnetic containing moisture after switching mode power supply transformer core grinding is dried with baking box, carried out with fine pulverizer
Pulverizing processing obtains dry manganese-zinc ferrite magnetic, according to actual needs, is carried out with the metallic sieve machine of different meshes certainly
Dynamic sieving, filters coarse granule composition therein, and the present embodiment is equal to 100 mesh from magnetic powder particle.
2) colour loop inductance UV coating and manganese-zinc ferrite magnetic are mixed, adds after diluent and stir, match somebody with somebody
Shielding colour loop inductance UV coating is made.
3) colour loop inductance coating machine baking box is warming up to 200 degrees Celsius, after temperature reaches, by the shielding colour circle prepared
Inductance UV, which is applied, to be expected in second UV grooves.
4) install a gear motor additional sideways above second UV paint baths to stir, a band flabellum is filled above motor
Bar, this road UV coatings tanks use ' V ' type paint tank.Bar of the stirring motor with flabellum is inserted in the bottom stirring at low speed of V-groove, keeps away
Exempt from magnetic and paint precipitation and separation with UV.
5) encapsulating application is carried out according to normal colour loop inductance paint, completes shielding UV paint colour loop inductance devices.
Claims (9)
1. the technique that a kind of application shields colour loop inductance device, it is characterised in that：For shield colour loop inductance device paint include with
The material of lower mass percent：Colour loop inductance device paint 25%~50%, soft magnetic ferrite magnetic 20%~55%, liquid curing
Agent 10%~30%, diluent 10%~30%, the application shields the technique of colour loop inductance device, comprises the steps of：
(1) soft magnetic ferrite magnetic of the respective numbers after grinding, drying, sieving is prepared in the ratio；
(2) the colour loop inductance device for producing respective numbers in the ratio is painted, and adds the curing agent of respective numbers, and colour circle electricity is made
Feel paint；
(3) the soft magnetic ferrite magnetic of respective numbers will be added in the colour loop inductance device paint, is quickly stirred until homogeneous,
Obtain shielding colour loop inductance coating；
(4) the colour loop inductance device coating machine baking box with UV Qi He 4-6 roads paint tank is warming up to 150-250 degrees Celsius, by institute
State shielding colour loop inductance device coating and pour into first of paint tank and second paint tank, the 3rd road paint tank and the 4th road paint tank
It is middle to add the colour loop inductance device paint prepared；
(5) the colour loop inductance device semi-finished product after coiling scolding tin are fitted into colour loop inductance device coating machine, into blanking procedure；
(6) colour loop inductance device semi-finished product are loaded on colour loop inductance device coating machine chain, by the shaping of pin straightening, open test
Afterwards, preheat, then painted by UV by the first baking box, then dried by UV ultraviolet lamps, then by first of shielding colour circle
Again by the drying of second coating baking box after inductor paint spraying, then after second shielding colour loop inductance device paint spraying
Dry, then by the 3rd road colour loop inductance device oil paint coating, complete after covering by the painting of the 4th road by the 3rd road coating baking box
Layer baking box is dried, and by the 4th road colour loop inductance device oil paint coating covering under the drive of chain, is applied after covering by the 5th road
Layer baking box drying, completes the coating process of shielding colour loop inductance device paint.
2. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：The soft magnet oxygen
Body is any one or a few the mixture in MgZn ferrite, nickel-zinc ferrite, manganese-zinc ferrite.
3. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：The soft magnet oxygen
Body magnetic is magnetic core by obtaining moisture content magnetic after add water grinding or ball milling, then carries out drying and processing, uses metallic sieve mistake
Filter, particle is the dry powder of 30-2000 mesh.
4. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：Described soft magnet
Oxysome magnetic is the dry bulk magnetic directly fired after soft magnetic ferrite oxide powder is mixed, particle after being filtered with metallic sieve
For 30-2000 mesh.
5. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：Equipped with shielding colour circle
The paint tank of inductance coating is built with rabbling mechanism.
6. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：First baking box
The temperature of preheating is 170-250 degrees Celsius.
7. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：Described the second~five
The temperature of road coating baking box preheating is 150-250 degrees Celsius.
8. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：First baking box
Length be 1.0-2.5 meters.
9. the technique that a kind of application according to claim 1 shields colour loop inductance device, it is characterised in that：Described the second~five
The length of road coating baking box is 3-6 meters, and each of which road coating baking box is made up of two 1.5-3 meters independent baking box connections.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139164.1A CN105609301B (en) | 2016-03-06 | 2016-03-06 | The technique that a kind of application shields colour loop inductance device |
| PCT/CN2017/000214 WO2017152708A1 (en) | 2016-03-06 | 2017-03-06 | Shield paint for color code inductor and process for coating color code inductor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610139164.1A CN105609301B (en) | 2016-03-06 | 2016-03-06 | The technique that a kind of application shields colour loop inductance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105609301A CN105609301A (en) | 2016-05-25 |
| CN105609301B true CN105609301B (en) | 2017-11-07 |
Family
ID=55989149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610139164.1A Active CN105609301B (en) | 2016-03-06 | 2016-03-06 | The technique that a kind of application shields colour loop inductance device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105609301B (en) |
| WO (1) | WO2017152708A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609301B (en) * | 2016-03-06 | 2017-11-07 | 王强 | The technique that a kind of application shields colour loop inductance device |
| CN106010124A (en) * | 2016-06-28 | 2016-10-12 | 王强 | Heat-curable magnetic epoxy resin powder and inductor packaging method thereof |
| CN110136943A (en) * | 2019-06-12 | 2019-08-16 | 南京安盛电子有限公司 | The production technology of self-feeding I-shaped inductance |
| CN110459401A (en) * | 2019-07-26 | 2019-11-15 | 深圳市吉百顺科技有限公司 | A kind of fully automatic wire winding machine shielding inductance α winding mode |
| CN110544561A (en) * | 2019-09-02 | 2019-12-06 | 东莞福川精密工业股份有限公司 | Special cable for flexible drag chain cable and manufacturing process |
| CN114367425B (en) * | 2022-01-13 | 2022-11-11 | 深圳市江盟磁性科技有限公司 | Wind energy thermal circulation drying equipment for coating color ring inductor and process thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6173237A (en) * | 1984-09-18 | 1986-04-15 | Hitachi Maxell Ltd | Magnetic disk |
| JP2873724B2 (en) * | 1990-07-13 | 1999-03-24 | 株式会社トーキン | Manufacturing method of magnetic paint, conductive paint, green laminate and laminated inductor |
| JP2000216030A (en) * | 1999-01-27 | 2000-08-04 | Tokin Corp | Molded transformer and manufacture thereof |
| CN100479075C (en) * | 2003-11-28 | 2009-04-15 | 广东风华高新科技股份有限公司 | Axial lead color wheel porcelain capacitor and manufacturing technological process thereof |
| CN101561519B (en) * | 2009-03-27 | 2011-08-10 | 东莞劲胜精密组件股份有限公司 | Method for preparing high metallic texture high transmission lens |
| CN103325515B (en) * | 2013-07-03 | 2016-01-20 | 王强 | Magnetic epoxy powder solvent and the method for package inductance thereof |
| CN105609301B (en) * | 2016-03-06 | 2017-11-07 | 王强 | The technique that a kind of application shields colour loop inductance device |
-
2016
- 2016-03-06 CN CN201610139164.1A patent/CN105609301B/en active Active
-
2017
- 2017-03-06 WO PCT/CN2017/000214 patent/WO2017152708A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017152708A1 (en) | 2017-09-14 |
| CN105609301A (en) | 2016-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105609301B (en) | The technique that a kind of application shields colour loop inductance device | |
| CN107311637B (en) | A kind of method that low-power consumption manganese-zinc ferrite is prepared based on nucleocapsid crystal grain | |
| CN107098692B (en) | A kind of preparation method of high intensity nickel zinc soft magnetic core | |
| CN107555984A (en) | A kind of ferritic sintering process control climate methods of high frequency wide-temperature and low-consumption MnZn | |
| CN107778001A (en) | A kind of method for generating nanometer crystal boundary high resistivity film and reducing nickel-zinc ferrite power attenuation | |
| CN108102427B (en) | Submicron cobalt-containing black ceramic pigment and preparation method and application thereof | |
| WO2018000798A1 (en) | Heat-curable magnetic epoxy resin powder and method for encapsulating an inductor using same | |
| CN110156449A (en) | A kind of high reliability Ferrite Material and preparation method thereof | |
| CN107840665A (en) | A kind of production technology of crystallite brick | |
| DE19725869C2 (en) | Low temperature sintering radio frequency soft ferrite material and method of manufacturing an inductor using this material | |
| CN206225394U (en) | A kind of LED packagings based on quantum dot | |
| WO2023165096A1 (en) | Low-loss powder for integrally formed inductor and preparation method therefor | |
| CN109148430A (en) | A kind of led plant illumination light source production method | |
| RU2357941C2 (en) | Method of ceramic materials painting | |
| CN115572494B (en) | Red brown ceramic pigment, preparation method thereof and application thereof in ceramic inkjet printing ink | |
| CH636120A5 (en) | FLUORESCENT INORGANIC PIGMENT. | |
| CN104036903B (en) | A kind of preparation method of ferrum tantnickel powder core | |
| CN105949901B (en) | A kind of manipulator sprays pattern-painting paint and preparation method thereof automatically | |
| CN107986773A (en) | Manganese-zinc ferrite ball material | |
| CN105272228A (en) | Preparing method for coloring zirconium oxide powder and multilayer and multicolor dental ceramics | |
| CN111732840B (en) | Modified yellow pigment for photoresist, preparation method and application thereof | |
| CN204010890U (en) | Inductor | |
| CN104446660B (en) | Recrystallized ceramic color glaze | |
| KR101543316B1 (en) | Production method of embody as the celadon and the white porcelain and grayish-blue-powdered celadon | |
| CN103214270B (en) | Formula material of preventing high-temperature pigment from glaze-crawling for bone china and preparation process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 518000, Zone A, 3rd Floor, Building 5, Sanxiang, Yuquan East Road, Yuliu Community, Gongming Office, Guangming New District, Shenzhen, Guangdong Province Patentee after: Shenzhen Tonglix Electronics Co.,Ltd. Address before: 432615 Dam Village 4-38, Xundian Town, Anlu City, Hubei Province Patentee before: Wang Qiang |