CN104219808A - Electromagnetic heating coil and electromagnetic heating device - Google Patents
Electromagnetic heating coil and electromagnetic heating device Download PDFInfo
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- CN104219808A CN104219808A CN201310724746.2A CN201310724746A CN104219808A CN 104219808 A CN104219808 A CN 104219808A CN 201310724746 A CN201310724746 A CN 201310724746A CN 104219808 A CN104219808 A CN 104219808A
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- magnetic stripe
- coil
- electromagnetic heating
- heating wire
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Abstract
The invention relates to an electromagnetic heating coil comprising a coil body and magnets. The coil has a back and a front facing to a cooking utensil; the magnets are mounted on the back of the coil; each magnet is made by stacking a plurality of soft magnetic sheets which are stacked in the peripheral direction of the coil body; the stack face of every magnet faces the back of the coil body. The stack faces are designed to face alternating magnetic field; when entering the coil, the alternating magnetic field enters every soft magnetic sheet; contact area of the magnets and the alternating magnetic field is greatly decreased, the risk that the alternating magnetic field generates eddy current when entering contact faces is avoided, heating loss of the magnets is further avoided, and energy efficiency of the electromagnetic heating coil is improved.
Description
[technical field]
The present invention relates to a kind of Electromagnetic Heating field, relate in particular to a kind of household electrical appliances electromagnetic heating wire coil.
[background technology]
Because Electromagnetic Heating has safety, efficient characteristic, by general use in field of household appliances.
But traditional electromagnetic heating wire coil, for promoting its efficiency, reduces magnetic and reveals, and magnetic stripe is set conventionally on drum.This magnetic stripe is repressed by ferrite powder, sintering is prepared from, and it is subject to press device and powder sintered goods to exist the crisp factor such as easily broken of yielding, poor flatness, matter to affect, and causes the rate of finished products of this magnetic stripe low, and transport difficulty is large.
In addition, this magnetic stripe is arranged on drum, conventionally has a larger face just to coil, make the alternating magnetic field of coil in magnetic stripe, produce eddy current, cause magnetic stripe heating, make the temperature rise of drum higher, easily make coil burn out, and reduced the efficiency of Electromagnetic Heating, be unfavorable for energy-conservation.
[summary of the invention]
In view of this, the invention provides the electromagnetic heating wire coil of a kind of safety, high energy efficiency, low-temperature-rise, and utilize the electromagnetic heater of this electromagnetic heating wire coil.
A kind of electromagnetic heating wire coil, comprise coil and magnetic stripe, described coil comprises the back side and the front towards pan, magnetic stripe is arranged on the back side of coil, described magnetic stripe is laminated by multilayer thin soft magnetic sheet, described thin soft magnetic sheet is along stacked in the circumferential direction of coil, and the lamination surface of described magnetic stripe is just to the coil back side, and the thickness of described magnetic stripe is 0.5mm to 5mm.
Described magnetic stripe comprises bottom and at least 1 end, and the inner side lamination surface of bottom is just to the coil back side.
Described magnetic stripe is arc magnetic stripe, and the inner stacks face of arc magnetic stripe is just to the coil back side.
The thin soft magnetic sheet thickness direction of described magnetic stripe is perpendicular to the magnetic line of force direction of coil.
The thickness of described thin soft magnetic sheet is 0.01 to 0.1mm, or the thickness of described thin soft magnetic sheet is 0.02mm.
Described thin soft magnetic sheet is nano-crystal soft-magnetic thin slice.
A kind of electromagnetic heater, comprises housing, control circuit board, also comprises above-mentioned electromagnetic heating wire coil, and control circuit board is electrically connected described electromagnetic heating wire coil.
Described electromagnetic heating wire coil comprises plate rail, and described magnetic stripe is arranged on plate rail or described magnetic stripe and plate rail is one-body molded or magnetic stripe is embedded in plate rail.
Described electromagnetic heater is electromagnetic oven, and described housing comprises the drain pan of electromagnetic oven, and described magnetic stripe is arranged on described drain pan or described magnetic stripe and drain pan is one-body molded or magnetic stripe is embedded in drain pan.
Described housing comprises lower house, top panel, and the magnetic stripe of electromagnetic heating wire coil is U-shaped magnetic stripe, and the two ends of U-shaped magnetic stripe and the distance of top panel are 0 ~ 5mm.
Beneficial effect of the present invention:
The thin soft magnetic sheet thickness direction of magnetic stripe of the present invention refers to: vertical thin soft magnetic sheet, the direction of extending to the thickness of thin soft magnetic sheet.
Magnetic stripe of the present invention is formed by stacking by multiple thin soft magnetic sheet, and the thickness of thin soft magnetic sheet determines magnetic stripe width, and the width of thin soft magnetic sheet determines the thickness of magnetic stripe.
A kind of electromagnetic heating wire coil of the present invention, comprise coil and magnetic stripe, described coil comprises the back side and the front towards pan, magnetic stripe is arranged on the back side of coil, described magnetic stripe is laminated by multilayer thin soft magnetic sheet, described thin soft magnetic sheet is along stacked in the circumferential direction of coil, and the lamination surface of described magnetic stripe is just to the coil back side.Stacked along coil circumferential direction herein, refer to that thin soft magnetic sheet extends to outer rim from the middle part of coil, and multiple thin soft magnetic sheet of extending according to this direction is stacked on circumferentially along coil, makes the lamination surface of the magnetic stripe forming, relative with the coil back side.Coil in the present invention can be that circular coil can be also square coil or oval coil.
The present invention adopts lamination surface just to magnetic field, when alternating magnetic field enters coil, enters respectively each layer of thin soft magnetic sheet, greatly reduce the contact-making surface in magnetic stripe and magnetic field, avoid alternating magnetic field on contact-making surface, to produce the risk of eddy current, and then avoid the heating loss of magnetic stripe, promote the efficiency of drum.
Further, described magnetic stripe comprises bottom and at least 1 end, and the inner side lamination surface of bottom is just to the coil back side, and described magnetic stripe is " L " type or " U-shaped ".
Further, described magnetic stripe is arc magnetic stripe, and the inner stacks face of arc magnetic stripe is just to the coil back side.Arc magnetic stripe is applicable to the drum of indent or the drum of other arcuate structure more.
Further, the thin soft magnetic sheet thickness direction of described magnetic stripe is perpendicular to the magnetic line of force direction of coil.Be the plane of each thin soft magnetic sheet perpendicular to coil.So, the thickness face that the contact-making surface of magnetic stripe and coil magnetic field is multiple thin soft magnetic sheet, contact area minimum, efficiency is damaged greatly and is reduced.
Further, described thin soft magnetic sheet thickness is 0.01 to 0.1mm.If the thickness of thin soft magnetic sheet is less than 0.01mm, wafer processes difficulty is large, and the easily damage in additive process of too thin thin soft magnetic sheet, causes rate of finished products to reduce; If the thickness of thin soft magnetic sheet is greater than 0.1mm, the contact-making surface of coil magnetic field and magnetic stripe increases, and the eddy current of generation increases, and is unfavorable for that efficiency promotes, and causes magnetic stripe heating.The present invention considers the problems referred to above, and the optimum thickness value of setting is 0.02mm.
Further, described thin soft magnetic sheet is nano-crystal soft-magnetic thin slice.Nano-crystal soft-magnetic thin slice possesses the advantages such as high magnetic permeability, high saturation magnetic flux, low-coercivity, low iron loss, Dispersion be good, makes after magnetic stripe, and permeability is high, further promotes the efficiency of Electromagnetic Heating.
In addition, a kind of electromagnetic heater of the present invention, comprises housing, control circuit board, and control circuit board is arranged in housing, also comprises above-mentioned electromagnetic heating wire coil, and control circuit board is electrically connected described electromagnetic heating wire coil.Above-mentioned electromagnetic heating wire coil is applied on electromagnetic heater, realizes homogeneous heating, make food cooking more delicious.
Further, described housing comprises lower house, top panel, and the magnetic stripe of electromagnetic heating wire coil is U-shaped magnetic stripe, and the two ends of U-shaped magnetic stripe and the distance of top panel are 0 ~ 5mm.Magnetic stripe of the present invention is owing to having adopted nano-crystal soft-magnetic thin slice, and its temperature tolerance is good, and so, magnetic stripe can reach on the heating surface of drum, better realizes magnetic conduction.
Further, the one-body molded or magnetic stripe of magnetic stripe of the present invention and plate rail is embedded in plate rail.So, can ensure the magnetic conduction effect of magnetic stripe, can effectively avoid again magnetic stripe fracture equivalent risk.
Further, in the situation that electromagnetic heater is electromagnetic oven, above-mentioned housing comprises the drain pan of electromagnetic oven, and in order further to reduce the thickness of electromagnetic oven, the present invention is arranged on described drain pan by magnetic stripe or described magnetic stripe and drain pan is one-body molded or magnetic stripe is embedded in drain pan.
[brief description of the drawings]
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of electromagnetic heating wire coil the first execution mode of the present invention;
Fig. 2 is the magnetic stripe enlarged drawing of Fig. 1;
Fig. 3 is the magnetic stripe enlarged drawing of a kind of electromagnetic heating wire coil the second execution mode of the present invention;
Fig. 4 is the structural representation of a kind of electromagnetic heating wire coil of the present invention the 3rd execution mode;
Fig. 5 is the A-A profile of Fig. 4;
Fig. 6 is the structural representation of a kind of execution mode of a kind of electromagnetic heater of the present invention;
Fig. 7 is the structural representation of another execution mode of a kind of electromagnetic heater of the present invention;
Fig. 8 is the structural representation of the third execution mode of a kind of electromagnetic heater of the present invention.
[embodiment]
Execution mode one:
Please participate in a kind of electromagnetic heating wire coil 10 first execution modes of the present invention shown in Fig. 1, Fig. 2, it comprises coil 11 and magnetic stripe 12, described coil 11 comprises the back side 111 and the front 112 towards pan, magnetic stripe 12 is arranged on the back side 111 of coil, described magnetic stripe 12 is laminated by multilayer thin soft magnetic sheet 121, described thin soft magnetic sheet is along stacked in the circumferential direction of coil, and the lamination surface 122 of described magnetic stripe is just to the coil back side.Stacked along coil circumferential direction herein, refer to that thin soft magnetic sheet 121 extends to outer rim from the middle part of coil, and multiple thin soft magnetic sheet of extending according to this direction is stacked on circumferentially along coil, makes the lamination surface 122 of the magnetic stripe forming, relative with the coil back side.Described electromagnetic heating wire coil 10 also comprises plate rail 13, and coil 11 and magnetic stripe 12 are arranged on plate rail 13.
Can understand beyond the side section place that lamination surface herein should be multilayer thin soft magnetic sheet 121 from accompanying drawing, the view of this one side can clearly be seen the layering of multilayer thin soft magnetic sheet.
In present embodiment, described coil 11 is plate coil.The front placing cooker of plate coil, the back side is provided with magnetic stripe 12.
Thin soft magnetic sheet 121 thickness directions of described magnetic stripe 12 are perpendicular to the magnetic line of force direction of coil 12.Be the plane of each thin soft magnetic sheet 121 perpendicular to coil 11.So, magnetic stripe 12 is the thickness face of multiple thin soft magnetic sheet 121 with the contact-making surface in coil 11 magnetic fields, contact area minimum, and efficiency is damaged greatly and is reduced.
In present embodiment, described magnetic stripe 12 comprises bottom 123 and two ends 124, and the inner side lamination surface of bottom 123 is just to the coil back side 111.Be in present embodiment, described magnetic stripe is the magnetic stripe of " U " type structure, the just back side to coil 11 of lamination surface of " U " type magnetic stripe inner side, and end is fixed on the sidepiece of coil.
Described thin soft magnetic sheet 121 is nano-crystal soft-magnetic thin slice, and nano-crystal soft-magnetic thin slice possesses the advantages such as high magnetic permeability, high saturation magnetic flux, low-coercivity, low iron loss, Dispersion be good, makes after magnetic stripe, and permeability is high, further promotes the efficiency of Electromagnetic Heating.
Further, the thickness of described thin soft magnetic sheet 121 is 0.01 to 0.1mm.If the thickness of thin soft magnetic sheet 121 is less than 0.01mm, wafer processes difficulty is large, and the easily damage in additive process of too thin thin soft magnetic sheet, causes rate of finished products to reduce; If the thickness of thin soft magnetic sheet 121 is greater than 0.1mm, the contact-making surface of coil magnetic field and magnetic stripe increases, and the eddy current of generation increases, and is unfavorable for that efficiency promotes, and causes magnetic stripe heating.The present invention considers the problems referred to above, and the thickness that the optimum value of setting is thin soft magnetic sheet is 0.02mm.
The manufacture method of magnetic stripe 11 of the present invention is: the base material that first thin soft magnetic sheet 121 is turned to multiple-layer stacked; Subsequently, the base material of coiling is placed 1 to 2 hour in 500～600 DEG C of environment, removed the stress of base material; Then, the base material after heat treatment is flooded 2～3 hours in insulating varnish; Follow the base material that is impregnated with insulating varnish in 80～120 DEG C of environment, place 1～2 hour; Be finally the magnetic stripe shape needing by the base material excision forming after solidifying.
After the stacked formation magnetic stripe 12 of thin soft magnetic sheet 121 of the present invention, the width of thin soft magnetic sheet 121 has determined the thickness of magnetic stripe 12.The thickness of described magnetic stripe 12 is 0.5mm to 5mm, and the width of described thin soft magnetic sheet 121 is 0.5 to 5mm, if the width of thin soft magnetic sheet 121 is less than 0.5mm, and processing difficulties, and magnetic stripe 12 thickness of making are too thin, install inconvenient; If the width of thin soft magnetic sheet 121 is greater than 5mm, magnetic stripe 12 volumes of making are large, and cost is too high.In present embodiment, considering above-mentioned is the above-mentioned drawback of solution, and the optimum thickness of setting magnetic stripe 12 is 1mm.
In addition, the width of magnetic stripe 12 of the present invention is 0.1 to 10mm.Thin soft magnetic sheet 121 thickness and number that the width of magnetic stripe 12 is superposeed by it determine, the thickness of this thin soft magnetic sheet 121 is 0.01 to 0.1mm.If the width of magnetic stripe 12 is greater than 10mm, thin soft magnetic sheet 121 is stacked too many, and process costs is high, and causes magnetic stripe volume large, is difficult for fixing, and is also unfavorable for coil heat radiation after the magnetic stripe that width is large is in addition arranged on coil; If the width of magnetic stripe 12 is less than 0.1mm, thin soft magnetic sheet 121 is very little stacked, causes magnetic stripe 12 meticulous, needs the magnetic stripe 12 of installation too much on coil 11, and its efficiency of guarantee, causes mounting process complexity.In view of the foregoing, the width of magnetic stripe described in present embodiment is set as 2mm.
The present invention adopts the just magnetic field, the back side to coil 11 of lamination surface 122, when alternating magnetic field enters coil, enter respectively each layer of thin soft magnetic sheet, greatly reduce the contact-making surface of magnetic stripe 12 with magnetic field, avoid alternating magnetic field on contact-making surface, to produce the risk of eddy current, and then avoid the heating loss of magnetic stripe, effectively reduce the self-heating of drum, avoid temperature rise too high, safer.
In addition, the present invention adopts the magnetic flux density of nano crystal soft magnetic material thin slice large, and magnetic permeability is large, and Curie temperature is high, and rigidity is good, is difficult for fragmentation, can, by being cut into the shape of any magnetic stripe, meet the use of different structure drum.
The magnetic stripe that is appreciated that a kind of electromagnetic heating wire coil of the present invention is directly fixed on the coil back side, saves plate rail, or is provided with magnetic stripe installation rack.
Be appreciated that described magnetic stripe 12 can be also " L " type magnetic stripe that comprises bottom 123 and an end 124.
Be appreciated that described magnetic stripe 12 can be also fan-shaped magnetic stripe.Based on the embodiment in execution mode, those skilled in the art obtain other embodiment to magnetic stripe alteration of form under the prerequisite of not making creative work, all belong to protection scope of the present invention.
Embodiment bis-:
Refer to shown in Fig. 3, the second execution mode of a kind of electromagnetic heating wire coil 10 of the present invention, the difference of itself and execution mode one is: described magnetic stripe 12 is arc magnetic stripe, 122 of the inner stacks of arc magnetic stripe are just to coil 11 back sides.
Described coil 11 is arc drum, and the corresponding arc magnetic stripe of installing makes magnetic stripe and coil laminating closely, promotes magnetic conduction efficiency.
Other beneficial effect of present embodiment is all consistent with execution mode one with structure, repeats no more here.
Embodiment tri-:
Refer to shown in Fig. 4, Fig. 5, the 3rd execution mode of a kind of electromagnetic heating wire coil 10 of the present invention, the difference of itself and execution mode one is: described magnetic stripe 12 is one-body molded with plate rail 13, and magnetic stripe is injection-moulded in plate rail 13.
In present embodiment, adopt Shooting Technique that resistant to elevated temperatures magnetic stripe 12 is injection-moulded in plate rail 13, simple in structure, avoid the technique of subsequent installation magnetic stripe, cost, and be injection-moulded in magnetic stripe in plate rail 13 and can also increase the intensity of plate rail 13.
Be appreciated that the mode that described magnetic stripe also can be installed by embedding, be embedded in plate rail.This nonessential variation, also in protection range of the present invention.
Embodiment tetra-:
Refer to shown in Fig. 6, a kind of execution mode of a kind of electromagnetic heater of the present invention, it,, for electromagnetic heating pressure pot, comprises housing 21, control circuit board 22, electromagnetic heating wire coil 10, control circuit board 22 is electrically connected described electromagnetic heating wire coil 10.
In present embodiment, adopt above-mentioned electromagnetic heating wire coil 10 as heater, promoted the efficiency of Electromagnetic Heating, and internal temperature rise is low, safer.
Be appreciated that in present embodiment that described electromagnetic heater can be also Electromagnetic Heating rice cooker or Electromagnetic Heating electric food warmer.This nonessential improvement, also in protection range of the present invention.
Embodiment five:
Refer to shown in Fig. 7, another execution mode of a kind of electromagnetic heater of the present invention, it is electromagnetic stove, and the housing 21 of electromagnetic stove comprises lower house 31, top panel 32, and control device 22 and electromagnetic heating wire coil 10 are arranged between lower house 31 and top panel 32.
The electromagnetic stove of present embodiment has adopted above-mentioned electromagnetic heating wire coil 10, promote the efficiency of Electromagnetic Heating, and the thickness of electromagnetic heating wire coil 10 reduces greatly due to reducing of magnetic stripe thickness, and has avoided magnetic stripe heating, and then has effectively promoted the performance of Ultrathin electromagnetic furnace.
Embodiment six:
Refer to shown in Fig. 8, the third execution mode of a kind of electromagnetic heater of the present invention, the difference of itself and execution mode five is: described magnetic stripe 12 is " U " type magnetic stripe, and the two ends of " U " type magnetic stripe and the distance of top panel 32 are 0 ~ 5mm.If this distance is less than 0, be embedded on top panel, can cause complex manufacturing technology, cost increases; If be greater than 5mm, reduce the magnetic conduction effect of magnetic stripe for coil sidewall.In view of the foregoing, in present embodiment, setting this optimum distance is 1mm.
In the embodiment of the present invention, control circuit board 22 can be arranged in housing 21, also control circuit board 22 can be arranged on outside housing 21.
In the situation that electromagnetic heater is electromagnetic oven, above-mentioned housing can comprise the drain pan of electromagnetic oven, in order further to reduce the thickness of electromagnetic oven, the present invention is arranged on described drain pan by magnetic stripe or described magnetic stripe and drain pan is one-body molded or magnetic stripe is embedded in drain pan, be equivalent to realize by the drain pan of electromagnetic oven the function of corresponding plate rail, in order to prevent that drain pan is burned, drain pan need to be selected resistant to elevated temperatures material herein.
In present embodiment, because magnetic stripe adopts resistant to elevated temperatures nano-crystal soft-magnetic thin slice, so, magnetic stripe can more be pressed close to the top panel 32 of high temperature, in the situation that not considering cost, can directly be embedded in top panel 32, so, the end of this U-shaped magnetic stripe, can form magnetic conduction effect to the magnetic field of coil sides, promotes further the efficiency of Electromagnetic Heating.
Be appreciated that; electromagnetic heater of the present invention is not limited to electromagnetic stove, electromagnetic heating pressure pot; it can also be electromagnetic heating soybean milk making machine, cooking machine and other electromagnetic heater or the equipment that can adopt the above-mentioned electromagnetic heating wire coil of the present invention, is in protection range of the present invention.
Claims (10)
1. an electromagnetic heating wire coil, comprise coil and magnetic stripe, described coil comprises the back side and the front towards pan, magnetic stripe is arranged on the back side of coil, it is characterized in that: described magnetic stripe is laminated by multilayer thin soft magnetic sheet, described thin soft magnetic sheet is along stacked in the circumferential direction of coil, and the lamination surface of described magnetic stripe is just to the coil back side, and the thickness of described magnetic stripe is 0.5mm to 5mm.
2. a kind of electromagnetic heating wire coil as claimed in claim 1, is characterized in that: described magnetic stripe comprises bottom and at least 1 end, and the inner side lamination surface of bottom is just to the coil back side.
3. a kind of electromagnetic heating wire coil as claimed in claim 1, is characterized in that: described magnetic stripe is arc magnetic stripe, and the inner stacks face of arc magnetic stripe is just to the coil back side.
4. a kind of electromagnetic heating wire coil as described in claims 1 to 3 any one, is characterized in that: the thin soft magnetic sheet thickness direction of described magnetic stripe is perpendicular to the magnetic line of force direction of coil.
5. a kind of electromagnetic heating wire coil as described in claims 1 to 3 any one, is characterized in that: the thickness of described thin soft magnetic sheet is 0.01 to 0.1mm, or the thickness of described thin soft magnetic sheet is 0.02mm.
6. a kind of electromagnetic heating wire coil as described in claims 1 to 3 any one, is characterized in that: described thin soft magnetic sheet is nano-crystal soft-magnetic thin slice.
7. an electromagnetic heater, comprises housing, control circuit board, it is characterized in that, also comprises the electromagnetic heating wire coil described in claim 1 to 6 any one, and control circuit board is electrically connected described electromagnetic heating wire coil.
8. electromagnetic heater as claimed in claim 7, is characterized in that: described electromagnetic heating wire coil comprises plate rail, and described magnetic stripe is arranged on plate rail or described magnetic stripe and plate rail is one-body molded or magnetic stripe is embedded in plate rail.
9. a kind of electromagnetic heater as claimed in claim 7, it is characterized in that, described electromagnetic heater is electromagnetic oven, and described housing comprises the drain pan of electromagnetic oven, and described magnetic stripe is arranged on described drain pan or described magnetic stripe and drain pan is one-body molded or magnetic stripe is embedded in drain pan.
10. a kind of electromagnetic heater as claimed in claim 7, is characterized in that, described housing comprises lower house, top panel, and the magnetic stripe of electromagnetic heating wire coil is U-shaped magnetic stripe, and the two ends of U-shaped magnetic stripe and the distance of top panel are 0 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724746.2A CN104219808A (en) | 2013-12-24 | 2013-12-24 | Electromagnetic heating coil and electromagnetic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724746.2A CN104219808A (en) | 2013-12-24 | 2013-12-24 | Electromagnetic heating coil and electromagnetic heating device |
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| Publication Number | Publication Date |
|---|---|
| CN104219808A true CN104219808A (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310724746.2A Pending CN104219808A (en) | 2013-12-24 | 2013-12-24 | Electromagnetic heating coil and electromagnetic heating device |
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| Country | Link |
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| CN (1) | CN104219808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737217A (en) * | 2016-03-28 | 2016-07-06 | 钱月珍 | Multipurpose induction cooker |
| CN110036691A (en) * | 2016-12-09 | 2019-07-19 | 阿莫善斯有限公司 | Heating module for electromagnetic oven and the electromagnetic oven including it |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10154578A (en) * | 1996-09-30 | 1998-06-09 | Mitsubishi Materials Corp | Electromagnetic shielding core and mounting structure for the core |
| CN101354149A (en) * | 2008-08-22 | 2009-01-28 | 九阳股份有限公司 | Electromagnetic stove |
| CN202043314U (en) * | 2011-04-15 | 2011-11-16 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic oven coil panel |
-
2013
- 2013-12-24 CN CN201310724746.2A patent/CN104219808A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10154578A (en) * | 1996-09-30 | 1998-06-09 | Mitsubishi Materials Corp | Electromagnetic shielding core and mounting structure for the core |
| CN101354149A (en) * | 2008-08-22 | 2009-01-28 | 九阳股份有限公司 | Electromagnetic stove |
| CN202043314U (en) * | 2011-04-15 | 2011-11-16 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic oven coil panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737217A (en) * | 2016-03-28 | 2016-07-06 | 钱月珍 | Multipurpose induction cooker |
| CN110036691A (en) * | 2016-12-09 | 2019-07-19 | 阿莫善斯有限公司 | Heating module for electromagnetic oven and the electromagnetic oven including it |
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Application publication date: 20141217 |