CN107415135A - The manufacture method and coil panel of coil panel - Google Patents
The manufacture method and coil panel of coil panel Download PDFInfo
- Publication number
- CN107415135A CN107415135A CN201610349953.8A CN201610349953A CN107415135A CN 107415135 A CN107415135 A CN 107415135A CN 201610349953 A CN201610349953 A CN 201610349953A CN 107415135 A CN107415135 A CN 107415135A
- Authority
- CN
- China
- Prior art keywords
- coil panel
- metal sheet
- conductive metal
- steel plate
- ferromagnetism steel
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14795—Porous or permeable material, e.g. foam
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/02—Induction heating
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention discloses the manufacture method and coil panel of a kind of coil panel, wherein, the manufacture method of the coil panel comprises at least step：Ferromagnetism steel plate is surface-treated, and ferromagnetism steel plate is placed in surface treatment liquid so that the surface of the ferromagnetism steel plate forms some nano apertures, and forms binder course on the surface of the nano aperture；Coil panel carrier is molded, the ferromagnetism steel plate is placed in injection mold and is molded, to form the coil panel carrier for supporting the ferromagnetism steel plate, the coil panel carrier is embedded in injection moulding process in the ferromagnetism steel plate wherein nano aperture of a side surface, and is fixedly connected with the binder course.Technical solution of the present invention can make the surface of the ferromagnetism steel plate of coil panel form nano aperture, improve the ferromagnetism steel plate of coil panel and the adhesion of coil panel carrier, increase the service life of coil panel.
Description
Technical field
The present invention relates to a kind of manufacture method of coil panel and coil panel.
Background technology
At present, what IH mode of heatings were more and more extensive is applied to electromagnetic oven, electric pressure cooking saucepan, electric cooker,
Even in the cooking apparatus such as soy bean milk making machine and insulating pot.Coil panel is the important component for realizing IH heating, common
Coil panel be by plastic stent coiling copper coil formed, but this mode coiling is more complicated,
Easily there is the problems such as wire jumper, scratch.Another way is to first pass through the modes such as punching press to be formed according to predetermined
The copper sheet of path extension, then copper sheet is attached on plastics material body by injection molding manner, but it is this by being molded
Molding mode manufactures obtained coil panel, because metal material is different from the thermal coefficient of expansion of plastics, the two
Between adhesion can gradually be reduced with the use of coil panel, last peeling-off destruction and cause product
It can not be continuing with.
The content of the invention
The main object of the present invention is to provide a kind of manufacture method of coil panel, it is desirable to provide a kind of conductive gold
Belong to the part coil panel strong with the adhesion of coil panel carrier.
To achieve the above object, the manufacture method of coil panel proposed by the present invention comprises at least following steps：
Ferromagnetism steel plate is surface-treated, and ferromagnetism steel plate is placed in surface treatment liquid so that the conduction
The surface of metalwork forms some nano apertures, and forms binder course on the surface of the nano aperture；
Coil panel carrier is molded, and the ferromagnetism steel plate is placed in injection mold and is molded, to be formed
The coil panel carrier of the ferromagnetism steel plate is supported, the coil panel carrier is in injection moulding process described in insertion
In the ferromagnetism steel plate wherein nano aperture of a side surface, and it is fixedly connected with the binder course.
Alternatively, the ferromagnetism steel plate is according to the predetermined conductive metal sheet around thread path extension, in institute
Include before stating ferromagnetism steel plate surface treatment step：
Conducting metal sheetmolding, the conductive metal sheet being opposite in diel carry out punching press, pressed with being formed
According to the predetermined conductive metal sheet around thread path extension.
Alternatively, the ferromagnetism steel plate is conductive metal sheet, the coil panel carrier forming step it
After include：The conductive metal sheet is machined out, to be formed according to predetermined leading around thread path extension
Electric metal piece.
Alternatively, include before the ferromagnetism steel plate surface treatment step：Conducting metal sheet metal forming,
Punching press is carried out to the conducting metal volume after uncoiling, to form discoideus conductive metal sheet or bowl-shape lead
Electric metal plate.
Alternatively, also include after the coil panel carrier forming step：
Stress elimination, the coil panel carrier in 1h-3h after injection molding and ferromagnetism steel plate are placed in 120 DEG C
2h-3h is toasted in -180 DEG C of oven.
Alternatively, also include after the coil panel carrier forming step：
Formable layer is protected, the coil panel carrier being opposite in injection mold and ferromagnetism steel plate carry out secondary injection
Modeling, to form the protective layer for covering another side surface of ferromagnetism steel plate.
Alternatively, also include before the ferromagnetism steel plate surface treatment step：
Alkali cleaning, it is 1%-1.5% sodium hydroxide solution, matter that the ferromagnetism steel plate is placed in into mass concentration
Measure concentration be 10%-20% sodium silicate solution, mass concentration be 10%-20% sodium radio-phosphate,P-32 solution, or
Mass concentration is in 10%-20% sodium carbonate liquor, is handled within the temperature range of 37 DEG C -43 DEG C
1min-1.5min。
Alternatively, also include after the caustic scrubbing step：
Pickling, it is that 1.5%-2% salpeter solution, quality are dense that the ferromagnetism steel plate is placed in into mass concentration
The hydrochloric acid solution for 1.5%-2% is spent, or in the sulfuric acid solution that mass concentration is 1%-1.5%, at 37 DEG C
2min-3min is handled within the temperature range of -43 DEG C.
Alternatively, the surface treatment liquid is the mixed solution of copper chloride and hydrochloric acid, or for copper chloride and
The mixed solution of sodium chloride, is either the mixed solution of copper chloride and ammonium chloride or is copper chloride, salt
The mixed solution of acid and sodium chloride.
Alternatively, in the ferromagnetism steel plate surface treatment step, the temperature model of the surface treatment liquid
Enclose for 57 DEG C -63 DEG C, the ferromagnetism steel plate is placed in into processing time in surface treatment liquid is
24min-30min。
The present invention also proposes a kind of coil panel, including coil panel carrier and according to predetermined around thread path extension
Conductive metal sheet, the surface of conductive metal sheet side at least within have multiple nano apertures, and institute
Stating the surface of nano aperture has binder course, and the coil panel carrier is plastic material, and the coil panel carries
Body is embedded in the wherein nano aperture of a side surface of the conductive metal sheet, and with the binder course
It is fixedly connected.
Alternatively, the nano aperture diameter range on the conductive metal sheet surface is 20nm-30nm.
Alternatively, the thickness range of the conductive metal sheet is 0.2mm-0.5mm.
Alternatively, the width range of the conductive metal sheet is 1mm-3mm, the adjacent conductive metal sheet
Between spacing range be 0.5mm-2mm.
Alternatively, the conductive metal sheet it is predetermined around thread path be in spiral type.
Alternatively, the binder course on the nano aperture surface is fat propylhomoserin film layer.
Technical solution of the present invention, first ferromagnetism steel plate is surface-treated with surface treatment liquid so that lead
The surface of electric metal part forms some nano apertures, and forms binder course on the surface of the nano aperture,
So in follow-up coil panel carrier injection molding process, plastics can be embedded in nano aperture, and with receiving
Chemical action occurs for the binder course on metre hole hole surface, finally fills up nano aperture, produces crab-bolt effect, with
Strengthen ferromagnetism steel plate and the adhesion of coil panel carrier, so as to improve the service life of coil panel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The required accompanying drawing used in example or description of the prior art is applied to be briefly described, it should be apparent that, below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, can also be obtained according to the structure shown in these accompanying drawings other
Accompanying drawing.
Fig. 1 is a schematic flow sheet of the manufacture method of coil panel of the present invention；
Fig. 2 is another schematic flow sheet of the manufacture method of coil panel of the present invention；
Fig. 3 is the phantom of coil panel of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Coil panel | 30 | Binder course |
| 20 | Conductive metal sheet | 40 | Coil panel carrier |
| 21 | Nano aperture |
The realization, functional characteristics and advantage of the object of the invention will be done further referring to the drawings in conjunction with the embodiments
Explanation.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the present invention,
Rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, belongs to the scope of protection of the invention.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with this area
Those of ordinary skill can be implemented as basis, when the combination of technical scheme occurs conflicting or can not realize
When will be understood that the combination of this technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of manufacture method of coil panel, including at least following steps：
Ferromagnetism steel plate is surface-treated, and ferromagnetism steel plate is placed in surface treatment liquid so that the conduction
The surface of metalwork forms some nano apertures, and forms binder course on the surface of the nano aperture；
Coil panel carrier is molded, and the ferromagnetism steel plate is placed in injection mold and is molded, to be formed
The coil panel carrier of the ferromagnetism steel plate is supported, the coil panel carrier is in injection moulding process described in insertion
In the ferromagnetism steel plate wherein nano aperture of a side surface, and it is fixedly connected with the binder course.
Referring to Fig. 1, in the embodiment of manufacture method one of coil panel of the present invention, the ferromagnetism steel plate is
According to the predetermined conductive metal sheet around thread path extension, the manufacture method of the coil panel comprises the following steps：
Step S10, conducting metal sheetmolding.
The conductive metal sheet being opposite in diel carries out punching press, is prolonged with being formed according to predetermined around thread path
The conductive metal sheet stretched.
In the present embodiment, the conductive metal sheet is made by copper material, helically linear.Specifically,
Beryllium copper can be selected in the copper material, so that the coil panel that manufacture obtains obtains good heat dispersion.Also,
The thickness range of the conductive metal sheet is 0.2mm-0.5mm, and width range is 1mm-3mm, and adjacent
Spacing range between the conductive metal sheet is 0.5mm-2mm.It should be understood that in other embodiment
In, can be changed according to the true form and demand of product the width of the conductive metal sheet, thickness, spacing,
The number of turns and shape, to widen the applicable surface for the coil panel that manufacture obtains.In addition, the conductive metal sheet is also
Other metal materials can be selected to be made, for example, aluminium etc..
Step S20, alkali cleaning.
The conductive metal sheet is placed in into sodium hydroxide solution, mass concentration that mass concentration is 1%-1.5% is
10%-20% sodium silicate solution, the sodium radio-phosphate,P-32 solution that mass concentration is 10%-20%, or mass concentration
For in 10%-20% sodium carbonate liquor, 1min-1.5min is handled within the temperature range of 37 DEG C -43 DEG C.
Alkaline cleaning procedure can carry out ungrease treatment to the conductive metal sheet surface, to remove the conducting metal
Various greases, dust silt, metal dust, hand perspiration and the oil adhered in process on piece surface
Property foul, and then clean the conductive metal sheet, the purpose beneficial to the manufacture of subsequent coil disk.
Step S30, pickling.
The conductive metal sheet is placed in into salpeter solution, mass concentration that mass concentration is 1.5%-2% is
In 1.5%-2% hydrochloric acid solution, or the sulfuric acid solution that mass concentration is 1%-1.5%, at 37 DEG C -43 DEG C
Processing 2min-3min in temperature range.
Acid cleaning process is carried out except the alkali lye for the conductive metal sheet remained on surface that can be cleaned to having been subjected to alkali cleaning
Outside neutralizing, can also further surface cleaning processing be carried out to the conductive metal sheet, to be led described in removal
The films such as the oxide on electric metal piece surface, further realize the purpose for being beneficial to the manufacture of subsequent coil disk.
Step S40, conductive metal sheet surface treatment.
The conductive metal sheet is placed in surface treatment liquid so that the surface of the conductive metal sheet is formed
Some nano apertures, and form binder course on the surface of the nano aperture.Wherein, the surface treatment
Liquid is the mixed solution of copper chloride and hydrochloric acid, and the content range of the copper chloride is 275g/L-395g/L, institute
The content range for stating hydrochloric acid is 8ml/L-100ml/L；
Or be copper chloride and the mixed solution of sodium chloride, the content range of the copper chloride is
70g/L-95g/L, the content range of the sodium chloride are 40g/L-50g/L；
Or be copper chloride and the mixed solution of ammonium chloride, the content range of the copper chloride is
135g/L-395g/L, the ammonium chloride are saturated ammonium chloride；
Or the mixed solution for copper chloride, hydrochloric acid and sodium chloride, the content range of the copper chloride are
140g/L-240g/L, the content range of the hydrochloric acid are 50ml/L-200ml/L, the content model of the sodium chloride
Enclose for 190g/L-210g/L.
It should be noted that the hydrochloric acid is from the hydrochloric acid solution that mass concentration scope is 5%-10%.It is described
The temperature range of surface treatment liquid is 57 DEG C -63 DEG C, and the conductive metal sheet is placed in surface treatment liquid and located
The reason time is 24min-30min.
The conductive metal sheet is surface-treated using the surface treatment liquid, can be in the conducting metal
Piece surface forms nano aperture of some diameters in 20-30nm, thick to increase the surface of the conductive metal sheet
Rugosity, so as to be advantageous to the combination of conductive metal sheet and coil panel carrier, and then improve the conduction of coil panel
Adhesion between metalwork and coil panel carrier, the purpose of the final service life for realizing increase coil panel.
In addition, while surface treatment process forms some nano apertures on the conductive metal sheet surface,
The surface of the conductive metal sheet also in some nano apertures and after surface treatment is formed with one layer of fat ammonia
Sorrel.
Step S50, the conductive metal sheet is washed and dried.
Water-washing process can remove residued in surface treatment process the impurity on the conductive metal sheet surface from
Son, to improve the cleannes on the conductive metal sheet surface.Drying process can be removed in water-washing process and remained
Pure water in the conductive metal sheet surface, the conductive metal sheet of drying is obtained, in favor of follow-up
The manufacturing process of coil panel.
Step S60, the shaping of coil panel carrier.
The conductive metal sheet is placed in injection mold and is molded, the conducting metal is supported to be formed
The coil panel carrier of piece, the coil panel carrier embedded conductive metal sheet wherein one in injection moulding process
In the nano aperture of side surface, and it is fixedly connected with binder course.Wherein, mold temperature is 130-150 DEG C.
In the injection molding process of the conductive metal sheet, plastics inject after, in some nano apertures and
Binder course (fat propylhomoserin film) that the surface of the conductive metal sheet after surface treatment is formed and plastics it
Between the chemical reaction of fat and amine can occur, carry out the exchange of material with merging, produce chemical binding force；And
After the exchange of material occurs and merges, some nano apertures on the conductive metal sheet surface are finally filled up,
As effective and closely connect the medium of the conductive metal sheet and the coil panel carrier, crab-bolt effect is produced
Should, so as to effectively increase the adhesion between the conductive metal sheet and the coil panel carrier, reach
The purpose combined closely between the ferromagnetism steel plate and coil panel carrier of coil panel, to avoid such as traditional handicraft
The metal material of the coil panel of manufacture and the situation of the peeling-off destruction of plastics combination interface, and then realize and increase
Add the purpose of coil panel service life.
Step S70, stress elimination.
Coil panel carrier in 1h-3h after injection molding and conductive metal sheet are placed in 120 DEG C -180 DEG C of baking
2h-3h is toasted in oven, to eliminate the internal stress of the coil panel carrier and conductive metal sheet, ensures manufacture
The stability of obtained coil panel, and then further increase the service life of the coil panel.
Step S80, protect formable layer.
The coil panel carrier and conductive metal sheet being opposite in injection mold carry out quadric injection mould, are covered with being formed
Cover the protective layer of another side surface of the conductive metal sheet so that coil panel obtain excellent water resistance and
Oxidation proof propertiess, it can further improve the quality of coil panel, increase the service life of coil panel.
In technical solution of the present invention, first ferromagnetism steel plate is surface-treated with surface treatment liquid so that
The surface of ferromagnetism steel plate forms some nano apertures, and forms binder course on the surface of the nano aperture,
So in follow-up coil panel carrier injection molding process, plastics can be embedded in nano aperture, and with receiving
Chemical action occurs for the binder course on metre hole hole surface, finally fills up nano aperture, produces crab-bolt effect, with
Strengthen ferromagnetism steel plate and the adhesion of coil panel carrier, so as to improve the service life of coil panel.
Referring to Fig. 2, in another embodiment of manufacture method of coil panel of the present invention, the ferromagnetism steel plate
For conductive metal sheet, the manufacture method of the coil panel comprises the following steps：
Step S100, conducting metal sheet metal forming.
Punching press is carried out to the conducting metal volume after uncoiling, to form discoideus conductive metal sheet or bowl-shape
Conductive metal sheet.
In the present embodiment, the conductive metal sheet is made by copper material, and specifically, the copper material can
From beryllium copper, so that the coil panel that manufacture obtains obtains good heat dispersion.It should be understood that at it
In his embodiment, the conductive metal sheet also can be selected other metal materials and be made, for example, aluminium etc..
Step S200, alkali cleaning.
The conductive metal sheet is placed in into sodium hydroxide solution, mass concentration that mass concentration is 1%-1.5% is
10%-20% sodium silicate solution, the sodium radio-phosphate,P-32 solution that mass concentration is 10%-20%, or mass concentration
For in 10%-20% sodium carbonate liquor, 1min-1.5min is handled within the temperature range of 37 DEG C -43 DEG C.
Alkaline cleaning procedure can carry out ungrease treatment to the conducting metal plate surface, to remove the conducting metal
Various greases, dust silt, metal dust, hand perspiration and the oil adhered in process of plate surface
Property foul, and then clean the conductive metal sheet, the purpose beneficial to the manufacture of subsequent coil disk.
Step S300, pickling.
The conductive metal sheet is placed in into salpeter solution, mass concentration that mass concentration is 1.5%-2% is
In 1.5%-2% hydrochloric acid solution, or the sulfuric acid solution that mass concentration is 1%-1.5%, at 37 DEG C -43 DEG C
Processing 2min-3min in temperature range.
Acid cleaning process is carried out except the alkali lye for the conductive metal sheet remained on surface that can be cleaned to having been subjected to alkali cleaning
Outside neutralizing, can also further surface cleaning processing be carried out to the conductive metal sheet, to be led described in removal
The films such as the oxide of electric metal plate surface, further realize the purpose for being beneficial to the manufacture of subsequent coil disk.
Step S400, conductive metal sheet surface treatment.
The conductive metal sheet is placed in surface treatment liquid so that the surface of the conductive metal sheet is formed
Some nano apertures, and form binder course on the surface of the nano aperture.Wherein, the surface treatment
Liquid is the mixed solution of copper chloride and hydrochloric acid, and the content range of the copper chloride is 275g/L-395g/L, institute
The content range for stating hydrochloric acid is 8ml/L-100ml/L；
Or be copper chloride and the mixed solution of sodium chloride, the content range of the copper chloride is
70g/L-95g/L, the content range of the sodium chloride are 40g/L-50g/L；
Or be copper chloride and the mixed solution of ammonium chloride, the content range of the copper chloride is
135g/L-395g/L, the ammonium chloride are saturated ammonium chloride；
Or the mixed solution for copper chloride, hydrochloric acid and sodium chloride, the content range of the copper chloride are
140g/L-240g/L, the content range of the hydrochloric acid are 50ml/L-200ml/L, the content model of the sodium chloride
Enclose for 190g/L-210g/L.
It should be noted that the hydrochloric acid is from the hydrochloric acid solution that mass concentration scope is 5%-10%.It is described
The temperature range of surface treatment liquid is 57 DEG C -63 DEG C, and the conductive metal sheet is placed in surface treatment liquid and located
The reason time is 24min-30min.
The conductive metal sheet is surface-treated using the surface treatment liquid, can be in the conducting metal
Plate surface forms nano aperture of some diameters in 20-30nm, thick to increase the surface of the conductive metal sheet
Rugosity, so as to be advantageous to the combination of conductive metal sheet and coil panel carrier, and then improve the conduction of coil panel
Adhesion between metalwork and coil panel carrier, the purpose of the final service life for realizing increase coil panel.
In addition, surface treatment process is while the conducting metal plate surface forms some nano apertures,
The surface of the conductive metal sheet also in some nano apertures and after surface treatment is formed with one layer of fat ammonia
Sorrel.
Step S500, the conductive metal sheet is washed and dried.
Water-washing process can remove residued in surface treatment process the impurity of the conducting metal plate surface from
Son, to improve the cleannes of the conducting metal plate surface.Drying process can be removed in water-washing process and remained
In the pure water of the conducting metal plate surface, the conductive metal sheet of drying is obtained, in favor of follow-up
The manufacturing process of coil panel.
Step S600, the shaping of coil panel carrier.
The conductive metal sheet is placed in injection mold and is molded, the conducting metal is supported to be formed
The coil panel carrier of plate, the coil panel carrier embedded conductive metal sheet wherein one in injection moulding process
In the nano aperture of side surface, and it is fixedly connected with binder course.Wherein, mold temperature is 130-150 DEG C.
In the injection molding process of the conductive metal sheet, plastics inject after, in some nano apertures and
Binder course (fat propylhomoserin film) that the surface of the conductive metal sheet after surface treatment is formed and plastics it
Between the chemical reaction of fat and amine can occur, carry out the exchange of material with merging, produce chemical binding force；And
After the exchange of material occurs and merges, the nano aperture of the conducting metal plate surface is finally filled up, as
The medium of the conductive metal sheet and the coil panel carrier is connected effectively and closely, produces crab-bolt effect,
So as to effectively increase the adhesion between the conductive metal sheet and the coil panel carrier, reach coil
The purpose combined closely between the ferromagnetism steel plate and coil panel carrier of disk, to avoid traditional handicraft such as from manufacturing
Coil panel metal material and the peeling-off destruction of plastics combination interface situation, and then realize increase line
Enclose the purpose of disk service life.
Step S700, stress elimination.
Coil panel carrier in 1h-3h after injection molding and conductive metal sheet are placed in 120 DEG C -180 DEG C of baking
2h-3h is toasted in oven, to eliminate the internal stress of the coil panel carrier and conductive metal sheet, ensures manufacture
The stability of obtained coil panel, and then further increase the service life of the coil panel.
Step S800, the conductive metal sheet is machined out, prolonged with being formed according to predetermined around thread path
The conductive metal sheet stretched.
In the present embodiment, the conductive metal sheet is helically linear, also, the thickness of the conductive metal sheet
It is 0.2mm-0.5mm to spend scope, and width range is 1mm-3mm, and between the adjacent conductive metal sheet
Spacing range be 0.5mm-2mm.It should be understood that in other embodiments, can be according to the reality of product
Border shape and demand change width, thickness, spacing, the number of turns and the shape of the conductive metal sheet, to open up
The applicable surface of the wide coil panel.
Step S900, protect formable layer.
The coil panel carrier and conductive metal sheet being opposite in injection mold carry out quadric injection mould, are covered with being formed
Cover the protective layer of another side surface of the conductive metal sheet so that coil panel obtain excellent water resistance and
Oxidation proof propertiess, it can further improve the quality of coil panel, increase the service life of coil panel.
In technical solution of the present invention, first ferromagnetism steel plate is surface-treated with surface treatment liquid so that
The surface of ferromagnetism steel plate forms some nano apertures, and forms binder course on the surface of the nano aperture,
So in follow-up coil panel carrier injection molding process, plastics can be embedded in nano aperture, and with receiving
Chemical action occurs for the binder course on metre hole hole surface, finally fills up nano aperture, produces crab-bolt effect, with
Strengthen ferromagnetism steel plate and the adhesion of coil panel carrier, so as to improve the service life of coil panel.
The manufacture method of coil panel of the present invention is specifically described below by way of specific embodiment.
Embodiment one：
The conductive metal sheet being opposite in diel carries out punching press, obtains around thread path extending according to predetermined
Conductive metal sheet.
Conductive metal sheet is placed in the sodium hydroxide solution that mass concentration is 1%, alkali cleaning 1.5min, wherein,
Alkali cleaning temperature control is 37 DEG C.
Conductive metal sheet is placed in the salpeter solution that mass concentration is 2%, pickling 3min, wherein, pickling
Temperature control is 39 DEG C.
Conductive metal sheet is placed in the surface treatment liquid that temperature is 58 DEG C, carries out surface treatment 26min.Its
In, surface treatment liquid is in the mixed solution of copper chloride and hydrochloric acid, the content of copper chloride dihydrate is 400g/L,
The content of 10% hydrochloric acid is 31ml/L.
Conductive metal sheet is placed in pure water, is rinsed, is dried afterwards.
Injection molding is carried out under conditions of being 135 DEG C in mold temperature by conductive metal sheet, obtains coil panel load
Body.
The coil panel carrier of 1h after injection molding and conductive metal sheet are placed in 135 DEG C of oven and toasted
2.5h。
Coil panel carrier and conductive metal sheet are placed in injection mold and carry out quadric injection mould, forms conductive gold
Belong to piece protective layer, obtain coil panel.
Embodiment two：
Punching press is carried out to the conducting metal volume after uncoiling, obtains bowl-shape conductive metal sheet.
Conductive metal sheet is placed in the sodium carbonate liquor that mass concentration is 20%, alkali cleaning 1min, wherein, alkali
Temperature control is washed as 43 DEG C.
Conductive metal sheet is placed in the salpeter solution that mass concentration is 2%, pickling 2.5min, wherein, acid
Temperature control is washed as 39 DEG C.
Conductive metal sheet is placed in the surface treatment liquid that temperature is 61 DEG C, carries out surface treatment 30min.Its
In, surface treatment liquid is the mixed solution of copper chloride, hydrochloric acid and sodium chloride, wherein, copper chloride dihydrate
Content is 200g/L, the content of 5% hydrochloric acid is 100ml/L, the content of sodium chloride is 200g/L.
Conductive metal sheet is placed in pure water, is rinsed, is dried afterwards.
Injection molding is carried out under conditions of being 145 DEG C in mold temperature by conductive metal sheet, obtains coil panel load
Body.
The coil panel carrier of 3h after injection molding and conductive metal sheet are placed in 175 DEG C of oven and toasted
3h。
The conductive metal sheet is machined out, obtained according to the predetermined conducting metal around thread path extension
Piece.
Coil panel carrier and conductive metal sheet are placed in injection mold and carry out quadric injection mould, forms conductive gold
Belong to piece protective layer, obtain coil panel.
It should be noted that in other embodiments, any value between alkali cleaning temperature is desirable 37-43 DEG C, example
Such as, 37 DEG C, 37.5 DEG C, 38 DEG C, 38.5 DEG C, 39 DEG C, 41 DEG C, 43 DEG C.
Any value between desirable 37-43 DEG C of pickling temperature, for example, 37 DEG C, 37.5 DEG C, 38 DEG C, 38.5 DEG C,
40℃、42℃、43℃。
Be surface-treated the time can use 24-30min between any value, for example, 24min, 24.5min, 25min,
25.5min、26min、29min、30min。
Any value between the temperature of surface treatment liquid is desirable 57-63 DEG C, for example, 57 DEG C, 57.5 DEG C, 58 DEG C,
58.5℃、60℃、61℃、63℃。
Any value between desirable 130-150 DEG C of mold temperature, for example, 130 DEG C, 131 DEG C, 132 DEG C,
133℃、134℃、135℃、140℃、145℃、150℃。
Baking time can use 2-3h between any value, for example, 2h, 2.1h, 2.2h, 2.4h, 2.6h,
2.7h、3h。
Baking temperature be 120-180 DEG C between any value, for example, 120 DEG C, 121 DEG C, 122 DEG C, 123 DEG C,
124℃、125℃、130℃、135℃、140℃、150℃、160℃、170℃、180℃。
In addition, the selection of alkali wash water, pickle, surface treatment liquid etc. can also make phase according to actual conditions
It should adjust, to meet the actual demand of different product.
Referring to Fig. 3, the present invention also proposes a kind of coil panel 10, including coil panel carrier 40 and according to pre-
The fixed conductive metal sheet 20 around thread path extension, the surface tool of the conductive metal sheet 20 side at least within
There are multiple nano apertures 21, and the surface of nano aperture 21 has binder course 30, the coil panel carrier
40 be plastic material, and the coil panel carrier 40 is embedded in the nanometer of the wherein side surface of conductive metal sheet 20
In hole 21, and it is fixedly connected with binder course 30.Because this coil panel 10 employs above-mentioned all implementations
Whole technical schemes of example, thus it is at least all beneficial caused by the technical scheme with previous embodiment
Effect, this is no longer going to repeat them.
It should be noted that binder course 30 is when being handled with surface treatment liquid conductive metal sheet,
In the fat propylhomoserin film layer that some surfaces of nano aperture 21 are formed.Fat propylhomoserin film layer may proceed in injection moulding process
The chemical reaction of fat and amine occurs between plastics, carries out the exchanging with merging of material.
Preferably, the diameter range of nano aperture 21 on the surface of conductive metal sheet 20 is 20nm-30nm；Institute
The thickness range for stating conductive metal sheet 20 is 0.2mm-0.5mm；The width range of the conductive metal sheet 20
It is 1mm-3mm；Spacing range between the adjacent conductive metal sheet 20 is 0.5mm-2mm.
Preferably, the predetermined of the conductive metal sheet 20 around thread path is in spiral type, can also be referred to as spiral shell
Revolve shape.
It should be understood that in other embodiments, can be according to changing the true form and demand of product
Width, thickness, spacing, the number of turns and the shape of conductive metal sheet 20, to widen the coil panel 10
Applicable surface.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention,
Every equivalent structure under the inventive concept of the present invention, made using description of the invention and accompanying drawing content
Conversion, or directly/the patent protection model that other related technical areas are included in the present invention is used in indirectly
In enclosing.
Claims (16)
1. a kind of manufacture method of coil panel, it is characterised in that including at least following steps：
Ferromagnetism steel plate is surface-treated, and ferromagnetism steel plate is placed in surface treatment liquid so that the conduction
The surface of metalwork forms some nano apertures, and forms binder course on the surface of the nano aperture；
Coil panel carrier is molded, and the ferromagnetism steel plate is placed in injection mold and is molded, to be formed
The coil panel carrier of the ferromagnetism steel plate is supported, the coil panel carrier is in injection moulding process described in insertion
In the ferromagnetism steel plate wherein nano aperture of a side surface, and it is fixedly connected with the binder course.
2. the manufacture method of coil panel as claimed in claim 1, it is characterised in that the conducting metal
Part is according to the predetermined conductive metal sheet around thread path extension, in the ferromagnetism steel plate surface treatment step
Include before：
Conducting metal sheetmolding, the conductive metal sheet being opposite in diel carry out punching press, pressed with being formed
According to the predetermined conductive metal sheet around thread path extension.
3. the manufacture method of coil panel as claimed in claim 1, it is characterised in that the conducting metal
Part is conductive metal sheet, is included after the coil panel carrier forming step：
The conductive metal sheet is machined out, to be formed according to the predetermined conductive gold around thread path extension
Belong to piece.
4. the manufacture method of coil panel as claimed in claim 3, it is characterised in that in the conductive gold
Include before category part surface treatment step：
Conducting metal sheet metal forming, punching press is carried out to the conducting metal volume after uncoiling, to form discoideus lead
Electric metal plate or bowl-shape conductive metal sheet.
5. the manufacture method of the coil panel as described in Claims 1-4 any one, it is characterised in that
Also include after the coil panel carrier forming step：
Stress elimination, the coil panel carrier in 1h-3h after injection molding and ferromagnetism steel plate are placed in 120 DEG C
2h-3h is toasted in -180 DEG C of oven.
6. the manufacture method of the coil panel as described in Claims 1-4 any one, it is characterised in that
Also include after the coil panel carrier forming step：
Formable layer is protected, the coil panel carrier being opposite in injection mold and ferromagnetism steel plate carry out secondary injection
Modeling, to form the protective layer for covering another side surface of ferromagnetism steel plate.
7. the manufacture method of the coil panel as described in Claims 1-4 any one, it is characterised in that
Also include before the ferromagnetism steel plate surface treatment step：
Alkali cleaning, it is 1%-1.5% sodium hydroxide solution, matter that the ferromagnetism steel plate is placed in into mass concentration
Measure concentration be 10%-20% sodium silicate solution, mass concentration be 10%-20% sodium radio-phosphate,P-32 solution, or
Mass concentration is in 10%-20% sodium carbonate liquor, is handled within the temperature range of 37 DEG C -43 DEG C
1min-1.5min。
8. the manufacture method of coil panel as claimed in claim 7, it is characterised in that walked in the alkali cleaning
Also include after rapid：
Pickling, it is that 1.5%-2% salpeter solution, quality are dense that the ferromagnetism steel plate is placed in into mass concentration
The hydrochloric acid solution for 1.5%-2% is spent, or in the sulfuric acid solution that mass concentration is 1%-1.5%, at 37 DEG C
2min-3min is handled within the temperature range of -43 DEG C.
9. the manufacture method of the coil panel as described in Claims 1-4 any one, it is characterised in that
The surface treatment liquid is the mixed solution of copper chloride and hydrochloric acid, or is the mixing of copper chloride and sodium chloride
Solution, is either the mixed solution of copper chloride and ammonium chloride or is copper chloride, hydrochloric acid and sodium chloride
Mixed solution.
10. the manufacture method of the coil panel as described in Claims 1-4 any one, it is characterised in that
In the ferromagnetism steel plate surface treatment step, the temperature range of the surface treatment liquid is 57 DEG C
- 63 DEG C, it is 24min-30min that the ferromagnetism steel plate is placed in into processing time in surface treatment liquid.
11. a kind of coil panel, it is characterised in that prolong including coil panel carrier and according to predetermined around thread path
The conductive metal sheet stretched, the surface of conductive metal sheet side at least within have multiple nano apertures,
And the surface of the nano aperture has a binder course, the coil panel carrier is plastic material, the coil
Disk carrier is embedded in the wherein nano aperture of a side surface of the conductive metal sheet, and with the knot
Layer is closed to be fixedly connected.
12. coil panel as claimed in claim 11, it is characterised in that the conductive metal sheet surface
Nano aperture diameter range is 20nm-30nm.
13. coil panel as claimed in claim 11, it is characterised in that the thickness of the conductive metal sheet
Scope is 0.2mm-0.5mm.
14. coil panel as claimed in claim 11, it is characterised in that the width of the conductive metal sheet
Scope is 1mm-3mm, and the spacing range between the adjacent conductive metal sheet is 0.5mm-2mm.
15. coil panel as claimed in claim 11, it is characterised in that the conductive metal sheet makes a reservation for
It is in spiral type around thread path.
16. coil panel as claimed in claim 11, it is characterised in that the knot on the nano aperture surface
Conjunction layer is fat propylhomoserin film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349953.8A CN107415135A (en) | 2016-05-23 | 2016-05-23 | The manufacture method and coil panel of coil panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349953.8A CN107415135A (en) | 2016-05-23 | 2016-05-23 | The manufacture method and coil panel of coil panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107415135A true CN107415135A (en) | 2017-12-01 |
Family
ID=60422759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610349953.8A Pending CN107415135A (en) | 2016-05-23 | 2016-05-23 | The manufacture method and coil panel of coil panel |
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| Country | Link |
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| CN (1) | CN107415135A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167225A (en) * | 2018-02-10 | 2019-08-23 | 佛山市顺德区美的电热电器制造有限公司 | The processing method of coil panel component, heating utensil and coil panel component |
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| CN101578170A (en) * | 2006-12-22 | 2009-11-11 | 大成普拉斯株式会社 | Metal/resin composition and process for producing the composition |
| CN201508243U (en) * | 2009-08-20 | 2010-06-16 | 九阳股份有限公司 | Spool rest temperature measuring device and electromagnetic spool rest adopting the device |
| CN201563257U (en) * | 2009-12-06 | 2010-08-25 | 美的集团有限公司 | Anti-magnetic leakage electromagnetic oven coil panel |
| CN204118404U (en) * | 2014-09-24 | 2015-01-21 | 沈施伟 | A kind of electrical equipment wire spool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578170A (en) * | 2006-12-22 | 2009-11-11 | 大成普拉斯株式会社 | Metal/resin composition and process for producing the composition |
| CN201508243U (en) * | 2009-08-20 | 2010-06-16 | 九阳股份有限公司 | Spool rest temperature measuring device and electromagnetic spool rest adopting the device |
| CN201563257U (en) * | 2009-12-06 | 2010-08-25 | 美的集团有限公司 | Anti-magnetic leakage electromagnetic oven coil panel |
| CN204118404U (en) * | 2014-09-24 | 2015-01-21 | 沈施伟 | A kind of electrical equipment wire spool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110167225A (en) * | 2018-02-10 | 2019-08-23 | 佛山市顺德区美的电热电器制造有限公司 | The processing method of coil panel component, heating utensil and coil panel component |
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Application publication date: 20171201 |