CN205094183U - Compound magnetic conductive plate and pot - Google Patents
Compound magnetic conductive plate and pot Download PDFInfo
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- CN205094183U CN205094183U CN201520838231.XU CN201520838231U CN205094183U CN 205094183 U CN205094183 U CN 205094183U CN 201520838231 U CN201520838231 U CN 201520838231U CN 205094183 U CN205094183 U CN 205094183U
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Abstract
The utility model provides a compound magnetic conductive plate and pot. This complex magnetic conductive plate includes magnetic conduction layer and the compound first anticorrosive coating that forms on the first side on magnetic conduction layer. The utility model discloses a compound magnetic conductive plate and pot can improve a pot production efficiency, reduction in production cost to can effectively improve compound magnetic conductive plate's production efficiency.
Description
Technical field
The utility model relates to household electrical appliance technical field, in particular to a kind of composite guide magnetic sheet and pot.
Background technology
When the cooker that non-magnetic material is made be applied to electromagnetic oven heats time, need to be pressed at such cooker outer bottom the magnetic conduction sheet that one deck has magnetic conduction function.Like this, during by electromagnetic oven heating, electric energy conversion can be heat energy by magnetic conduction sheet, thus makes cooker product generate heat and then have cooking function.
In general, the heat energy that magnetic conduction sheet produces is to magnetic conduction sheet material magnetic conduction efficiency and effectively magnetic conductive area is relevant, and magnetic conduction efficiency is higher or effective magnetic conductive area is larger, then changed heat energy just can be larger.Magnetic conduction efficiency is material self proper property, has nothing to do with specifications parameter; Effective magnetic conductive area is namely when identical material and specification, and effective magnetic conductive area is larger, then, when magnetic conduction sheet uses on electromagnetic oven, its caloric value is larger.
At present modal magnetic conduction sheet material is ferrite 430 stainless steel on the market, but due to himself magnetic conduction efficiency of 430 stainless steels not good, cause heating up slower.Use 430 ferritic stainless steels as magnetic conduction sheet material, the utilization rate of electric energy can be reduced; When after the complete interior spray non-viscous paint of high temperature sintering, magnetic conduction sheet region there will be obvious evagination or Inward deflection, and because deflection is large, follow-up needs carries out the whole end to magnetic conduction sheet region again, reduces production efficiency, adds production cost.
Utility model content
Main purpose of the present utility model is to provide a kind of composite guide magnetic sheet and pot, to solve magnetic conduction sheet complex manufacturing of the prior art, cost high problem.
To achieve these goals, according to an aspect of the present utility model, provide a kind of composite guide magnetic sheet, comprise magnetic layer and be compounded to form the first anticorrosive coat on the first side of magnetic layer.
Further, composite guide magnetic sheet also comprises the second anticorrosive coat be compounded to form on second side relative with the first side of magnetic layer.
Further, magnetic layer is carbon steel layer.
Further, the first anticorrosive coat and the second anticorrosive coat are made by copper or aluminium or stainless steel.
Further, the thickness of composite guide magnetic sheet is H, wherein, and 0.05mm≤H≤1mm; The thickness of the first anticorrosive coat is H1, wherein, and 0.01mm≤H1≤0.1mm; The thickness of magnetic layer is H2, wherein, and 0.04mm≤H2≤0.99mm.
Further, the thickness of the first anticorrosive coat is H1 ', wherein, and 0.01mm≤H1 '≤0.1mm; The thickness of magnetic layer is H2 ', wherein, and 0.04mm≤H2 '≤0.99mm; The thickness of the second anticorrosive coat is H3, wherein, and 0.01mm≤H3≤0.1mm.
Further, the thickness of the first anticorrosive coat is 0.03mm or 0.05mm or 0.07mm or 0.08mm; The thickness of the second anticorrosive coat is 0.02mm or 0.05mm or 0.07mm or 0.08mm.
Further, composite guide magnetic sheet is provided with multiple holes that the thickness direction along composite guide magnetic sheet extends.
According to another aspect of the present utility model, provide a kind of pot, comprise pot body and the composite guide magnetic sheet being arranged on bottom of pot body, composite guide magnetic sheet is above-mentioned composite guide magnetic sheet.
Application the technical solution of the utility model, because the first anticorrosive coat of the present utility model adopts combination process to be made, and spray non-viscous paint in high temperature sintering after, its magnetic conduction sheet region deformation amount is less, follow-up can not needs carries out whole basic skill or training's sequence, a pot production efficiency can be improved, reduce production cost, and effectively can improve the production efficiency of composite guide magnetic sheet.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the sectional view of the composite guide magnetic sheet of the first embodiment of the present utility model;
Fig. 2 diagrammatically illustrates the sectional view of the composite guide magnetic sheet of the second embodiment of the present utility model;
Fig. 3 diagrammatically illustrates the upward view of the composite guide magnetic sheet of the first embodiment of the present utility model or the second embodiment; And
Fig. 4 diagrammatically illustrates the sectional view of pot of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, magnetic layer; 20, the first anticorrosive coat; 30, the second anticorrosive coat; 40, hole; 50, composite guide magnetic sheet; 60, pot body.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Shown in composition graphs 1 and Fig. 3, according to the first embodiment of the present utility model, provide a kind of composite guide magnetic sheet, for being compounded in the face, the bottom of a pan of pan, so that the electromagnetism realizing pan is general.This composite guide magnetic sheet comprises magnetic layer 10 and is compounded to form the first anticorrosive coat 20 on first side of magnetic layer 10 towards the bottom of a pan.Because first anticorrosive coat 20 of the present embodiment adopts combination process to be made, and spray non-viscous paint in high temperature sintering after, its magnetic conduction sheet region deformation amount is less, follow-up can not needs carries out whole basic skill or training's sequence, can enhance productivity, reduce production cost, and effectively can improve the production efficiency of composite guide magnetic sheet.
When using this composite guide magnetic sheet to be pressed into pot outer bottom, the first anticorrosive coat 20 is positioned at the outside of pan, and magnetic layer 10, between the bottom of a pan and the first anticorrosive coat 20, can improve the service life of pan.
Magnetic layer 10 in the utility model first embodiment is carbon steel layer, carbon steel magnetic conduction efficiency is better than 430 stainless steels, when therefore using on electromagnetic oven, the heat that the heat that the composite guide magnetic sheet of the present embodiment produces produces much larger than 430 stainless steel magnetic conduction sheets, when therefore adopting the cooker product of the composite guide magnetic sheet of the present embodiment to use on electromagnetic oven, caloric value is large, quick heating caloric value is large, quick heating, utilization rate of electrical is high, and consumer's experience is good.
Further, found by field experiment, use the composite guide magnetic sheet of the present embodiment obviously to reduce and use the noise that in electromagnetic oven process, magnetic conduction sheet produces under electromagnetic induction.Spray non-viscous paint in high temperature sintering after, its magnetic conduction sheet region deformation amount is less, and follow-up can not needs carries out whole basic skill or training's sequence, can enhance productivity, and reduces production cost.
The first anticorrosive coat 20 in the utility model first embodiment is made by copper or aluminium or stainless steel, is convenient to prevent magnetic layer 10 to be corroded.
The thickness of the composite guide magnetic sheet of the utility model first embodiment is H, wherein 0.05mm≤H≤1mm.The thickness of magnetic layer 10 is H2, wherein 0.04mm≤H2≤0.99mm; Preferably, the thickness of the magnetic layer 10 of the utility model first embodiment is 0.2mm, 0.4mm, 0.6mm or 0.8mm.The thickness of the first anticorrosive coat 20 is H1, wherein 0.01mm≤H1≤0.1mm; Preferably, the thickness of the first anticorrosive coat 20 is 0.03mm, 0.06mm, 0.07mm or 0.08mm.
Can know according to above-mentioned structure, compounded magnetic conductive chip architecture of the present utility model can be optimized as follows:
(1) composite guide magnetic sheet gross thickness is H, wherein 0.05mm≤H≤1mm, if when being less than 0.05mm, its magnetic layer 10 maximum thickness is also only 0.04mm, and now magnetic conduction efficiency reduces, if be greater than 1mm, then leads efficiency without obvious lifting;
The thickness of (2) first anticorrosive coats 20 is H1, wherein 0.01mm≤H1≤0.1, if H1 is less than 0.01mm, can reduce anticorrosive coat antiseptic effect on the one hand, the first thinner on the other hand anticorrosive coat 20 manufacturing cost is higher; When H1 is greater than 0.1mm, antiseptic effect promotes little, increases extra material cost;
(3) thickness of magnetic layer 10 that carbon steel is made is H2, and wherein 0.04mm≤H2≤0.99mm, if when H2 is less than 0.04mm, steel layer magnetic conduction efficiency reduces, if when H2 is greater than 0.99mm, magnetic conduction effect, without obvious lifting, can increase compound difficulty and the material cost of aluminium base the most finally on the contrary.
Shown in composition graphs 2 and Fig. 3, according to the second embodiment of the present utility model, composite guide magnetic sheet of the present utility model except being provided with except the first anticorrosive coat 20 on the first side of magnetic layer 10, and composite guide magnetic sheet also comprises the second anticorrosive coat 30 be compounded to form on second side relative with the first side of magnetic layer 10.Namely, the second anticorrosive coat 30 is between the bottom of a pan and magnetic layer 10.
The second anticorrosive coat 30 in the utility model second embodiment is also made by copper or aluminium or stainless steel.And the material of the first anticorrosive coat 20 and the second anticorrosive coat 30 can be same metal material, also can be different metal materials.
The first anticorrosive coat 20, second anticorrosive coat 30 in the utility model second embodiment and magnetic layer 10 pass through together with high-strength composite process combining, rear blanking and punching makes required specification magnetic conduction sheet, the method makes magnetic conduction sheet, and not only cost is low, and process processing technology is simple.
Through preliminary sample test in early stage, in the pot of the magnetic conduction sheet press-in same size of onesize specification, identical electromagnetic oven equal-wattage is used to boil the water of equal in quality, the pot with the present embodiment composite guide magnetic sheet is compared to the time shorten 30%-50% to boil water of pot with conventional 430 magnetic conduction sheets, and namely the thermal efficiency improves 30%-50%.Through preliminary sample test in early stage, when the pan of 430 magnetic conduction sheets having the present embodiment composite guide magnetic sheet and have a same size heats respectively on same electromagnetic stove, the noise that the pan with the present embodiment composite guide magnetic sheet produces is significantly less than the noise that the pan with 430 magnetic conduction sheets produces.Further, the composite guide magnetic sheet of the present embodiment can prevent magnetic layer from getting rusty in the blanking and punching haulage stage.
In the utility model second embodiment, be namely when composite guide magnetic sheet of the present utility model comprises the first anticorrosive coat 20, magnetic layer 10 and the second anticorrosive coat 30, the thickness of magnetic layer 10 is H2 ', wherein, and 0.04mm≤H2 '≤0.99mm.The thickness of the first anticorrosive coat 20 is H1 ', and wherein, 0.01mm≤H2 '≤0.1mm, preferably, the first anticorrosive coat 20 is 0.03mm, 0.05mm, 0.07m or 0.08mm.The thickness of the second anticorrosive coat 30 is H3, and wherein, 0.01mm≤H3≤0.1mm, preferably, the second anticorrosive coat 30 is 0.02mm, 0.05mm, 0.07mm, 0.08mm.The thickness of the first anticorrosive coat 20 and the second anticorrosive coat 30 can identical also can not be identical.
In production process, external layer preservation layer (the first anticorrosive coat 20) Main Function for prevent composite guide magnetic sheet be in front yard routine use time get rusty, external layer preservation layer is essential; Internal layer anticorrosive coat (the second anticorrosive coat 30) can add according to actual conditions, can add and also can not add, if add, after adding, its Main Function gets rusty in production and transport process for preventing magnetic layer 10.And magnetic layer 10 adopts the carbon steel material with higher magnetic conduction efficiency, anticorrosive coat adopts copper, aluminium or stainless steel etc. to have the metal material of certain anti-corrosion function.
Shown in composition graphs 3, composite guide magnetic sheet of the present utility model is circular, petal etc., is convenient to the design for aesthetic of product, magnetic conduction sheet entity area must have multiple hole 40, and shape size and the structure in hole 40 are not limit, and is convenient to composite guide magnetic sheet and can be pressed into pan outer bottom, be combined firmly with pan, difficult drop-off.
Shown in Figure 4, the utility model additionally provides a kind of pot, and the composite guide magnetic sheet 50 comprising pot body 60 and be arranged on bottom pot body 60, composite guide magnetic sheet 50 is above-mentioned composite guide magnetic sheet.
The utility model additionally provides the preparation method of above-mentioned pot, and it comprises composite guide magnetic sheet making step, blanking and punching step, press-in step and drawing and forming step.
First composite guide magnetic sheet making step is carried out: magnetic conduction sheet material (carbon steel coupon) and the anticorrosion sheet (copper or aluminium) of selecting to have predetermined dimension, a slice anticorrosion sheet high-strength composite is formed on the first side of magnetic conduction sheet material, or by two panels anticorrosion sheet respectively high-strength composite be formed on the first relative side of magnetic conduction sheet material and the second side to form compounded magnetic conductive sheet material.
For magnetic conduction sheet material be carbon steel, anticorrosion sheet is described for copper material, in recombination process, with the built-up sequence of copper sheet material-carbon steel material or copper sheet material-carbon steel material-copper sheet material, high-strength complex is combined, and forms the compounded magnetic conductive sheet material of copper-carbon steel double-layer structure or copper-carbon steel-copper three-decker.
Because high-strength composite work makes the two-layer or complete compound of three-layer tablet material, two-layer or difficult drop-off between three layers every layer, the thickness of the sheet material of therefore selecting materials can change to some extent, the every layer thickness scope described in above-mentioned indispensable parts be compound complete after every layer thickness.Thickness H2 by the magnetic layer 10 of the above-mentioned compounded magnetic conductive sheet material be compounded to form ", wherein 0.04mm≤H2 "≤0.99mm.The thickness of the first anticorrosive coat 20 is H1 ", wherein 0.01mm≤H1 "≤0.1mm; Preferably, the thickness of the first anticorrosive coat 20 is 0.03mm, 0.05mm or 0.07mm.When compounded magnetic conductive sheet material also comprises the second anticorrosive coat 30, the thickness of the second anticorrosive coat 30 is H3 ', wherein 0.01mm≤H3 '≤0.1mm, and preferably, the thickness of the second anticorrosive coat 30 is 0.04mm, 0.05mm and 0.09mm.
Then blanking and punching step is carried out: utilize blanker compounded magnetic conductive sheet material to be processed into the composite guide magnetic sheet 50 of predetermined dimension, and become multiple hole 40 in composite guide magnetic sheet 50 upper punch swaging;
Then carry out being pressed into step: center composite guide magnetic sheet 50 good for punching being pressed into the sheet material for making pot of (cold anchor or friction pressure weldering) certain specification, press-fit equipment need provide enough pressure, the sheet material of making pot is flowed in process of press in, hole 40 on composite guide magnetic sheet 50 is filled full, and then realizes the sheet material of the making pot of predetermined dimension to be pressed on process composite guide magnetic sheet 50 being formed integrative-structure.
Carry out drawing and forming step again: the plate stretch being pressed into the making pot of magnetic conduction sheet is formed pot;
Last according to specific product requirement, carry out being oxidized, the manufacturing procedure such as spraying.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
(1) in composite guide magnetic sheet using carbon steel as magnetic layer, carbon steel magnetic conduction efficiency is better than 430 stainless steels, and when therefore using on electromagnetic oven, composite guide magnetic sheet caloric value is large, quick heating;
(2) because carbon steel magnetic conduction efficiency is high, under electromagnetic oven is in the heating condition of equal-wattage, the heat that composite guide magnetic sheet produces is far above 430 magnetic conduction sheets, and what therefore composite guide magnetic sheet can be larger improves utilization rate of electrical;
(3), when the cooker of this composite guide magnetic sheet uses on electromagnetic oven, the noise that when using electromagnetic oven, under electromagnetic induction, magnetic conduction sheet produces can obviously be reduced;
(4) this composite guide magnetic sheet is after the complete interior spray paint of high temperature sintering, and magnetic conduction sheet region deformation amount is little, and follow-up 430 ferritic stainless steels of removing from are as whole basic skill or training's sequence required during magnetic conduction sheet;
(5) adopt anticorrosive coat in composite guide magnetic sheet, effectively can prevent the extraneous corrosion for carbon steel, extend the service life of magnetic conduction sheet.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a composite guide magnetic sheet, is characterized in that, comprises magnetic layer (10) and is compounded to form the first anticorrosive coat (20) on the first side of described magnetic layer (10).
2. composite guide magnetic sheet according to claim 1, is characterized in that, described composite guide magnetic sheet also comprises the second anticorrosive coat (30) be compounded to form on second side relative with the first side of described magnetic layer (10).
3. composite guide magnetic sheet according to claim 1, is characterized in that, described magnetic layer (10) is carbon steel layer.
4. composite guide magnetic sheet according to claim 2, is characterized in that, described first anticorrosive coat (20) and described second anticorrosive coat (30) are made by copper or aluminium or stainless steel.
5. composite guide magnetic sheet according to claim 1, is characterized in that, the thickness of described composite guide magnetic sheet is H, wherein, and 0.05mm≤H≤1mm;
The thickness of described first anticorrosive coat (20) is H1, wherein, and 0.01mm≤H1≤0.1mm;
The thickness of described magnetic layer (10) is H2, wherein, and 0.04mm≤H2≤0.99mm.
6. composite guide magnetic sheet according to claim 2, is characterized in that, the thickness of described first anticorrosive coat (20) is H1 ', wherein, and 0.01mm≤H1 '≤0.1mm;
The thickness of described magnetic layer (10) is H2 ', wherein, and 0.04mm≤H2 '≤0.99mm;
The thickness of described second anticorrosive coat (30) is H3, wherein, and 0.01mm≤H3≤0.1mm.
7. composite guide magnetic sheet according to claim 6, is characterized in that, the thickness of described first anticorrosive coat (20) is 0.03mm or 0.05mm or 0.07mm or 0.08mm; The thickness of described second anticorrosive coat (30) is 0.02mm or 0.05mm or 0.07mm or 0.08mm.
8. composite guide magnetic sheet according to claim 1 and 2, is characterized in that, described composite guide magnetic sheet is provided with multiple holes (40) that the thickness direction along described composite guide magnetic sheet extends.
9. a pot, comprise a pot body (60) and be arranged on the composite guide magnetic sheet (50) bottom described pot body (60), it is characterized in that, the composite guide magnetic sheet of described composite guide magnetic sheet (50) according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838231.XU CN205094183U (en) | 2015-10-26 | 2015-10-26 | Compound magnetic conductive plate and pot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520838231.XU CN205094183U (en) | 2015-10-26 | 2015-10-26 | Compound magnetic conductive plate and pot |
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| CN205094183U true CN205094183U (en) | 2016-03-23 |
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| CN201520838231.XU Active CN205094183U (en) | 2015-10-26 | 2015-10-26 | Compound magnetic conductive plate and pot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147051A (en) * | 2015-10-26 | 2015-12-16 | 武汉苏泊尔炊具有限公司 | Composite magnetic conductive plate, pot and making method of pot |
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2015
- 2015-10-26 CN CN201520838231.XU patent/CN205094183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147051A (en) * | 2015-10-26 | 2015-12-16 | 武汉苏泊尔炊具有限公司 | Composite magnetic conductive plate, pot and making method of pot |
| CN105147051B (en) * | 2015-10-26 | 2018-02-02 | 武汉苏泊尔炊具有限公司 | The preparation method of composite guide magnetic sheet, pot and pot |
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