CN206564710U - Magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker - Google Patents
Magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker Download PDFInfo
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- CN206564710U CN206564710U CN201720256194.0U CN201720256194U CN206564710U CN 206564710 U CN206564710 U CN 206564710U CN 201720256194 U CN201720256194 U CN 201720256194U CN 206564710 U CN206564710 U CN 206564710U
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Abstract
The utility model discloses a kind of magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker, wherein, the magnetic stripe structure includes first paragraph, interlude and the second segment being sequentially distributed along on its length direction, wherein, the relatively described first paragraph of the interlude and second segment are in the direction of the width in setting is shunk, and the heating power for the Electromagnetic Heating cooker that the utility model is provided is evenly distributed.
Description
Technical field
The utility model is related to electromagnetic heating technique field, more particularly to a kind of magnetic stripe structure, magnetic stripe module, coil panel with
And Electromagnetic Heating cooker.
Background technology
Electromagnetic Heating cooker, such as electromagnetic oven, electric cooker etc., including coil panel, the coil panel include coil
Disk seat and coil windings and multiple magnetic stripes on coil panel seat, under the magnetic fields that coil windings are produced, pan
On be formed with heated center one by one, the heated center and regional temperature difference near it are excessive, and heating can be caused uneven
It is even, therefore, in the prior art, in order to improve the heating uniformity of the Electromagnetic Heating cooker, it will usually by changing
State the structure of coil windings, for example, dredge around with it is close around mode, different zones coil windings set the coils of the different numbers of plies around
Group.
However, real be necessary to adopt using other modes, it is equal with the heating for solving existing Electromagnetic Heating cooker
The problem of even property is poor.
Utility model content
Main purpose of the present utility model is to propose that a kind of magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating are cooked
Prepare food device, it is intended to solve existing Electromagnetic Heating cooker heating uniformity it is poor the problem of.
To achieve the above object, the utility model proposes magnetic stripe structure, for Electromagnetic Heating cooker, the magnetic stripe
Structure includes first paragraph, interlude and the second segment being sequentially distributed along on its length direction, wherein, the interlude is relative
The first paragraph and second segment are set in contraction in the direction of the width.
Preferably, the magnetic stripe structure includes magnet, and the magnet includes being sequentially connected along its length and constituting institute
State the first magnet segment of first paragraph, the center magnet section of the composition interlude and the second magnet for constituting the second segment
Section, wherein, relatively described first magnet segment of the center magnet section and the second magnet segment are set in contraction in the direction of the width.
Preferably, relatively described first magnet segment of second magnet segment, in the direction of the width in extending out setting.
Preferably, connect between the center magnet section and first magnet segment and/or the second magnet segment in arc transition
Connect.
Preferably, linearly transition connects between the center magnet section and first magnet segment and/or the second magnet segment
Connect.
Preferably, the magnetic stripe structure include arrange successively along its length and constitute the first paragraph the first magnet,
And the second magnet of the second segment is constituted, wherein, first magnet and the second magnet are set in distance, first magnetic
Gap between body and the second magnet forms the interlude.
The utility model provides a kind of magnetic stripe module again, for electromagnetism cooker, the magnetic stripe module include it is multiple simultaneously
Arrange set magnetic stripe, the magnetic stripe module on the multiple magnetic stripe length direction, successively including the first section, centre portion with
And second section, wherein, the magnet density of the magnet density of the centre portion compared with first section and the second section is small,
To form oligomeric magnetic area in the centre portion.
Preferably, extension is distributed in the quantity of the magnetic stripe on the centre portion, is distributed in described first than extension respectively
The quantity of section and the quantity of the magnetic stripe on the second section are smaller so that the magnet density of the centre portion more described first
The magnet density of section and the second section is small.
Preferably, the gap between at least two adjacent magnetic stripes, including be distributed in first section the first gap section,
Be distributed in the centre portion intermediate space section and be distributed in second section the second gap section, wherein, it is described in
Between gap section relative to first gap section and the second gap section, in the direction of the width in extending out setting.
Preferably, magnetic stripe uses magnetic stripe structure at least described in one, and the magnetic stripe structure divides successively along on its length direction
First paragraph, interlude and the second segment of cloth, wherein, the relatively described first paragraph of the interlude and second segment are in the direction of the width
Set in shrinking, and the first paragraph of the magnetic stripe structure is located at first section, the interlude of the magnetic stripe structure is located at institute
Centre portion is stated, the second segment of the magnetic stripe structure is located at second section.
Preferably, the multiple magnetic stripe is arranged side by side and is radially distributed along radially extending for circumference, and institute
State the first section to set close to the center of circle of the circumference, the center of circle of second section away from the circumference is set.
Preferably, the multiple magnetic stripe is arranged side by side above and below.
The utility model provides a kind of coil panel again, and for Electromagnetic Heating cooker, the coil panel includes coil panel
Seat and coil windings and magnetic stripe module on coil panel seat, wherein, the magnetic stripe module is set side by side including multiple
The magnetic stripe put, the magnetic stripe module is on the multiple magnetic stripe length direction, successively including the first section, centre portion and
Two sections, wherein, the magnet density of the magnet density of the centre portion compared with first section and the second section is small, with
The centre portion forms oligomeric magnetic area, and the high-intensity magnetic field area of the centre portion correspondence coil windings of the magnetic stripe module
Domain is set.
The utility model also provides a kind of Electromagnetic Heating cooker, including coil panel, and the coil panel includes coil panel
Seat and coil windings and magnetic stripe module on coil panel seat, wherein, the magnetic stripe module is set side by side including multiple
The magnetic stripe put, the magnetic stripe module is on the multiple magnetic stripe length direction, successively including the first section, centre portion and
Two sections, wherein, the magnet density of the magnet density of the centre portion compared with first section and the second section is small, with
The centre portion forms oligomeric magnetic area, and the high-intensity magnetic field area of the centre portion correspondence coil windings of the magnetic stripe module
Domain is set.
In the technical scheme that the utility model is provided, the width of single magnetic stripe structure or change magnetic stripe mould by changing
The magnet distribution density of group, to cause the magnet module to be formed with the oligomeric magnetic area positioned at centre, and by the oligomeric magnetic region
The high-intensity magnetic field area of domain correspondence coil windings is set so that the final Distribution of Magnetic Field of coil panel can more evenly, to avoid strong magnetic
Magnetic field intensity difference between field areas and weak magnetic field areas is excessive, and causes heated center and heated center of the correspondence on pan
The power difference of neighbouring position is excessive, and make it that heating is uneven.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
The perspective exploded view for the embodiment of coil panel one that Fig. 1 provides for the utility model；
Fig. 2 is the schematic top plan view after the combination of the coil panel in Fig. 1；
Fig. 3 is diagrammatic cross-sections of the Fig. 2 along A-A；
The position that Fig. 4 provides for Fig. 1 corresponding to coil panel and heating power distribution map；
Fig. 5 is the elevational schematic view after the combination of the coil panel in Fig. 1；
Fig. 6 be Fig. 1 in magnetic stripe structure structural representation；
Fig. 7 is diagrammatic cross-sections of the Fig. 6 along B-B；
Fig. 8 be Fig. 1 in magnetic stripe structure an alternate embodiments structural representation；
Fig. 9 be Fig. 1 in magnetic stripe structure another alternate embodiments structural representation.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Coil panel | 14 | Magnetic stripe structure |
| 11 | Coil panel seat | 14a | Magnet |
| 12 | Coil windings | 141 | First magnet segment |
| 121 | First coil winding | 142 | Center magnet section |
| 122 | Second coil winding | 143 | Second magnet segment |
| 13 | Magnetic stripe module | 14b | First magnet |
| 130 | Magnetic stripe | 14c | Second magnet |
| 13a | First section | 151 | First gap section |
| 13b | Centre portion | 152 | Intermediate space section |
| 13c | Second section | 153 | Second gap section |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of the utility model requirement.
The utility model provides a kind of Electromagnetic Heating cooker, the Electromagnetic Heating cooker can be electromagnetic oven,
Electric cooker etc., the Electromagnetic Heating cooker include coil panel, the Electromagnetic Heating cooker to it is opposed thereon
Pan heated.
A kind of coil panel that Fig. 1 to Fig. 5 provides for the utility model, refers to Fig. 1 to Fig. 3 and Fig. 5, the coil panel
1 includes coil panel seat 11 and coil windings 12 and multiple magnetic stripes 130 on kettle coil panel seat 11, the multiple
Magnetic stripe 130 collectively forms a magnetic stripe module 13.The magnetic stripe module 13 is in subregion on the multiple length direction of magnetic stripe 130
Set, (note including the first section 13a, centre portion 13b and the second section 13c successively：The addition of dotted line in Fig. 1 is
In order to distinguish the first section 13a, centre portion 13b and the second section 13c), wherein, the magnet density of the centre portion 13b
(be distributed in the ratio of the overall width in width and the region of the magnet in the region, reaction most directly perceived be neighbouring two magnetic stripes 130 it
Between gap, the bigger density in gap is smaller) magnet density compared with the first section 13a and the second section 13c is small, with institute
State centre portion 13b and form oligomeric magnetic area, the high-intensity magnetic field area produced by the centre portion 13b correspondences coil windings 12
Domain is set, and as a rule, the centre portion 13b should correspond to the coil position of coil windings 12.
As shown in figure 1, in the present embodiment, the coil panel 1 is the coil panel of electromagnetic oven, the coil panel 1 is substantially in
Slab construction, is heated with the bottom for the pan being opposite on the coil panel 1, and the multiple magnetic stripe 130 is along a circumference
Radially extend and it is arranged side by side radially, centre portion 13b correspondence is in the coil windings 12 (including in Internal and external cycle
The first coil winding 121 and second coil winding 122 of setting) most inner side winding and outermost winding between, it is described
High magnetic field area produced by coil windings 12 is to be distributed between the winding and outermost winding of most inner side.
In the utility model, the more described first section 13a of magnet density of the centre portion 13b and the second section
13c magnet 14a density is small, to cause the centre portion 13b as oligomeric magnetic area, and the first section 13a and the second section
13c is high magnetic-assemblying area domain, wherein, the high magnetic field area produced by the centre portion 13b correspondences coil windings 12 is set,
Then correspondingly, the weak magnetic field areas that the first section 13a and the second section 13c correspondences coil windings 12 are produced is set,
So that the intensity difference that the coil panel 1 is produced between high magnetic field area and weak magnetic field areas diminishes, so that the electricity
Magnetic heating cooking device 100 is heated evenly.
Realizing the smaller mode of magnet density of the centre portion 13b has many kinds, for example, can be by the multiple magnetic stripe
130 are set in dislocation or length so that extension is distributed in the quantity of the magnetic stripe 130 on the centre portion 13b, than extension distribution
The quantity of magnetic stripe 130 on the first section 13a and the second section 13c is smaller, so that the centre portion 13b
Magnet 14a density of the magnet 14a density compared with the first section 13a and the second section 13c is small.
Referring particularly to Fig. 1 and Fig. 5, the gap between two neighboring magnetic stripe 130 includes being distributed in the first section 13a's
First gap section 151, the intermediate space section for being distributed in the centre portion 13b 152 and are distributed in the second section 13c
The second gap section 153, in the present embodiment, intermediate space section 152 is relative between first gap section 151 and second
Gap section 152, in the direction of the width in setting is extended out, to cause the magnet 14a density more described first of the centre portion 13b
Section 13a and the second section 13c magnet 14a density is small.Specifically, in the present embodiment, at least one magnetic stripe 130 use with
Lower magnetic stripe structure 14, with the more described first section 13a of the magnet 14a density for realizing the centre portion 13b and the second section
13c magnet 14a density is small.First paragraph that the magnetic stripe structure 14 is sequentially distributed along on its length direction, interlude and
Second segment, wherein, the relatively described first paragraph of the interlude and second segment are set in contraction in the direction of the width, and described first
Section is located at the first section 13a, and the interlude is located at the centre portion 13b, and the second segment is located at secondth area
Section 13c.
The way of realization of above-mentioned magnetic stripe structure 14 has many kinds, and the magnetic stripe knot is introduced below in conjunction with specifically way of realization
The specific configuration of structure 14：
A kind of embodiment for the magnetic stripe structure 14 that Fig. 6 to Fig. 7 provides for the utility model, incorporated by reference to Fig. 1 and Fig. 2, ginseng
6 are read to Fig. 7：
The magnetic stripe structure 14 includes the magnet 14a, the magnet 14a that are set in lengthwise including being sequentially connected and constituting institute
The first magnet segment 141 for stating first paragraph, the center magnet section 142 for constituting the interlude and constitute the of the second segment
Two magnet segments 143, wherein, the 142 relatively described magnet segments 143 of first magnet segment 141 and second of the center magnet section are in width
Set on direction in contraction, namely in the present embodiment, the magnetic stripe that the magnetic stripe structure 14 is formed in one.
Further, in the present embodiment, relatively described first magnet segment 141 of second magnet segment 143, in width side
Upwards in setting is extended out, so that poly- magnetic energy of the poly- magnetic energy power than first magnet segment 141 of second magnet segment 143
Power, it is thus possible to when setting, by the second section 13c where second magnet segment 143, the coil windings being correspondingly arranged
12 weaker field region, specifically, in the present embodiment, also referring to Fig. 1 and Fig. 5, the multiple magnetic stripe 130 along
Radially extending side by side radially for one circumference, is heated, it is clear that the design not limited to this with the bottom to pan, at other
In embodiment (not shown), the multiple magnetic stripe 130 is heated, then now in being arranged side by side up and down with the sidepiece to pan
The pan can be electric cooker, naturally it is also possible to be electromagnetic oven.In the present embodiment, the first section 13a is close to the circle
The center of circle in week is set, and the centers of circle of the second section 13c away from the circumference is set, the magnetic field produced by coil windings 12,
The closer center of circle region in region away from the center of circle is weaker, and the second section 13c is used as strong magnetic-assemblying region correspondence institute
The weak magnetic field areas for stating coil windings 12 is set, and is conducive to strengthening the magnetic field intensity in the region, so that, it is more beneficial for the coil
The Distribution of Magnetic Field of disk 1 is harmonious.
Electromagnetic electrothermic cooker and existing Electromagnetic Heating cooker 100 that Fig. 4 provides for the present embodiment, correspondence exist
The changed power curve figure of the bottom-heated of pan, wherein, the curve of dotted line is curve for the changed power curve of prior art
1, it can be seen from the change curve in the prior art, heated center (correspondence high magnetic field area) and heated center both sides
Power maximum difference between region is than larger, and it is steeper to be intuitively reflected as the changed power curve in the prior art, and most
High point is higher and minimum point is than relatively low.In Fig. 4, bold portion is that the changed power curve in the present embodiment is curve 2, by this
Change curve can be seen that the present embodiment and provide in Electromagnetic Heating cooker 100, and the changed power curve compares prior art
Changed power curve it is gentle, and the peak of peak prior art is low and minimum point is higher than of the prior art, such as
This so that the heating in each region in the bottom of a pan is evenly.
It is in arc transition between the center magnet section 142 and the magnet segment 143 of first magnet segment 141 and/or second
Connection can be arc transition connection, then correspondingly, the poly- magnetic energy power of the magnetic stripe structure 14 is also gentle change.
Obvious the design not limited to this, in an alternate embodiments of the magnetic stripe structure that Fig. 8 the utility model is provided, institute
State linearly transition connection between center magnet section 142 and the magnet segment 143 of first magnet segment 141 and/or second.
In addition, in another alternate embodiments for the magnetic stripe structure that Fig. 9 the utility model is provided, referring to Fig. 1 and figure
9, the magnetic stripe structure 14 includes the first magnet 14b for arranging and constituting the first paragraph successively along its length and constituted
Second magnet 14c of the second segment, wherein, the first magnet 14b and the second magnet 14c are set in distance, and described first
Gap between magnet 14b and the second magnet 14c forms the interlude, and the first magnet 14b and the second magnet 14c are relative
Gap between the first magnet 14b and the second magnet 14c is strong magnetic-assemblying field areas, correspondingly, the first magnet 14b
And the second gap between magnet 14c is weak poly- field region relative to the first magnet 14b and the second magnet 14c, and specifically,
The second magnet 14c relative to the first magnet 14b on width in extending out settings, then, the second magnet 14c's gathers
Magnetic property is better than the poly- magnetic property of the first magnet 14b.
By interval and structure simpler first magnet 14b and the second magnet 14c, to realize the magnet 14a structures,
Relative to integrally formed magnet 14a, present embodiment, the construction of the magnet 14a structures is simpler and is conducive to production to make
Make, and saved manufacture magnet 14a material.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (14)
1. a kind of magnetic stripe structure, for Electromagnetic Heating cooker, it is characterised in that the magnetic stripe structure is included along its length
First paragraph, interlude and the second segment being sequentially distributed on direction, wherein, the relatively described first paragraph of the interlude and second segment
Set in the direction of the width in contraction.
2. magnetic stripe structure as claimed in claim 1, it is characterised in that the magnetic stripe structure includes magnet, the magnet includes
Be sequentially connected along its length and constitute the first magnet segment of the first paragraph, constitute the interlude center magnet section,
And the second magnet segment of the second segment is constituted, wherein, relatively described first magnet segment of the center magnet section and the second magnetic
Body section is set in contraction in the direction of the width.
3. magnetic stripe structure as claimed in claim 2, it is characterised in that relatively described first magnet segment of second magnet segment,
It is in extend out setting in the direction of the width.
4. magnetic stripe structure as claimed in claim 2, it is characterised in that the center magnet section and first magnet segment and/
Or second between magnet segment in arc transition connection.
5. magnetic stripe structure as claimed in claim 2, it is characterised in that the center magnet section and first magnet segment and/
Or the second linearly transition connection between magnet segment.
6. magnetic stripe structure as claimed in claim 1, it is characterised in that the magnetic stripe structure includes arranging successively along its length
And constitute the first magnet of the first paragraph and constitute the second magnet of the second segment, wherein, first magnet and the
Two magnets are set in distance, and the gap between first magnet and the second magnet forms the interlude.
7. a kind of magnetic stripe module, for electromagnetism cooker, it is characterised in that the magnetic stripe module includes multiple be arranged side by side
Magnetic stripe, the magnetic stripe module is on the multiple magnetic stripe length direction, successively including the first section, centre portion and the secondth area
Section, wherein, the magnet density of the magnet density of the centre portion compared with first section and the second section is small, with described
Centre portion forms oligomeric magnetic area.
8. magnetic stripe module as claimed in claim 7, it is characterised in that extension is distributed in the number of the magnetic stripe on the centre portion
Amount, the quantity for the magnetic stripe being distributed in respectively than extension in the quantity and the second section of first section is smaller so that in described
Between section magnet density of the magnet density compared with first section and the second section it is small.
9. magnetic stripe module as claimed in claim 7, it is characterised in that the gap between two neighboring magnetic stripe, including be distributed in
The first gap section of first section, the intermediate space section for being distributed in the centre portion and it is distributed in secondth area
The second gap section of section, wherein, the intermediate space section is relative to first gap section and the second gap section, in width
Upper is in extend out setting.
10. magnetic stripe module as claimed in claim 9, it is characterised in that magnetic stripe uses such as claim 1 to 6 at least described in one
Described magnetic stripe structure, and the first paragraph of the magnetic stripe structure is located at first section, the middle section of the magnetic stripe structure
In the centre portion, the second segment of the magnetic stripe structure is located at second section.
11. magnetic stripe module as claimed in claim 7, it is characterised in that the multiple magnetic stripe is radially extended along a circumference
And be radially distributed side by side, and first section is set close to the center of circle of the circumference, second section is away from described
The center of circle of circumference is set.
12. magnetic stripe module as claimed in claim 7, it is characterised in that the multiple magnetic stripe is arranged side by side above and below.
13. a kind of coil panel, for Electromagnetic Heating cooker, the coil panel includes coil panel seat and located at the line
The coil windings and magnetic stripe module enclosed on disk seat, wherein, the magnetic stripe module is as described in claim 7 to 12 any one
Magnetic stripe module, and the high magnetic field area setting of the centre portion correspondence coil windings of the magnetic stripe module.
14. a kind of Electromagnetic Heating cooker, including coil panel, it is characterised in that the coil panel is such as claim 13 institute
The coil panel stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256194.0U CN206564710U (en) | 2017-03-15 | 2017-03-15 | Magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720256194.0U CN206564710U (en) | 2017-03-15 | 2017-03-15 | Magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564710U true CN206564710U (en) | 2017-10-17 |
Family
ID=60032824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720256194.0U Active CN206564710U (en) | 2017-03-15 | 2017-03-15 | Magnetic stripe structure, magnetic stripe module, coil panel and Electromagnetic Heating cooker |
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| Country | Link |
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| CN (1) | CN206564710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667151A (en) * | 2018-05-21 | 2018-10-16 | 重庆大学 | Wireless energy transmission mechanism and its Parameters design based on concave-convex magnetic core |
| WO2022206329A1 (en) * | 2021-04-02 | 2022-10-06 | 青岛海尔滚筒洗衣机有限公司 | Electromagnetic heating module and clothes treatment device |
-
2017
- 2017-03-15 CN CN201720256194.0U patent/CN206564710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667151A (en) * | 2018-05-21 | 2018-10-16 | 重庆大学 | Wireless energy transmission mechanism and its Parameters design based on concave-convex magnetic core |
| WO2022206329A1 (en) * | 2021-04-02 | 2022-10-06 | 青岛海尔滚筒洗衣机有限公司 | Electromagnetic heating module and clothes treatment device |
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