CN209608890U - Coil panel and cooking apparatus - Google Patents
Coil panel and cooking apparatus Download PDFInfo
- Publication number
- CN209608890U CN209608890U CN201920022963.XU CN201920022963U CN209608890U CN 209608890 U CN209608890 U CN 209608890U CN 201920022963 U CN201920022963 U CN 201920022963U CN 209608890 U CN209608890 U CN 209608890U
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- winding
- coil
- coil panel
- disk seat
- heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses a kind of coil panel and cooking apparatus, wherein, the coil panel includes disk seat and first coil winding, all side walls of the disk seat are equipped with the first winding slot, the first coil winding is wound in first winding slot along desired guiding trajectory, the first coil winding is in abnormity setting, to improve the uniformity of the coil panel heating.Since the first coil winding of the coil panel of the application proposition is arranged in abnormity, the uniformity of coil panel heating effect can be improved.
Description
Technical field
The utility model relates to field of kitchen electric appliance, in particular to a kind of coil panel and cooking apparatus.
Background technique
Coil windings on the side wall of existing bowl-type electromagnetic heating coil disc are round winding, due to round winding magnetic
The most strong region in field is concentrated mainly on middle position of the circular concentric winding on side wall, therefore side wall upper, middle and lower different location is round
The magnetic field of winding differs greatly, this make the heating of side wall be concentrated mainly on round winding intermediate coil whole circle position, because
The uniformity of this existing bowl-type electromagnetic heating coil disc heating effect is poor；Further, since round winding and oval cookware or
The fitting effect of polygon cookware is bad, therefore causes cookware cannot achieve and be evenly heated.
Utility model content
The main purpose of the utility model is to propose a kind of coil panel, it is intended to improve the uniformity of coil panel heating effect.
To achieve the above object, the utility model proposes coil panel include: disk seat, all side walls of the disk seat are equipped with
First winding slot；And first coil winding, the first coil winding are wound in first winding slot along desired guiding trajectory
In, the first coil winding is in abnormity setting, to improve the uniformity of the coil panel heating effect.
Preferably, the desired guiding trajectory has peak potion and valley, has difference in height between the peak potion and the valley, with
The first coil winding is set to form multiple heating zones with difference in height.
Preferably, the first coil winding include along the disk seat short transverse successively the upper half-turn winding of coiling,
Transition winding and lower branch winding；The upper half-turn winding forms the first heating zone, and the transition winding forms the second heating zone,
The lower branch winding forms third heating zone.
Preferably, the upper half-turn winding, the transition winding and the lower branch winding are set along the circumferential direction of the disk seat
There are multiple groups.
Preferably, the first coil winding includes multiple irregular loop coils in nested setting；Described in each not
Regular loop coil includes the sequentially connected upper section of multiple groups, changeover portion and lower section；The upper section of multiple irregular loop coils
Form the upper half-turn winding, the set of transitions of multiple irregular loop coils at the transition winding, it is multiple it is described not
The lower section of regular loop coil forms the lower branch winding.
Preferably, the disk seat further includes magnetic stripe bracket, is provided with magnetic stripe on the magnetic stripe bracket；The magnetic stripe corresponds to institute
State half-turn winding and/or lower branch winding setting.
Preferably, the bottom wall of the disk seat is equipped with the second winding slot, is wound with the second coil in second winding slot
Winding.
Preferably, the second coil winding includes multiple subcoil windings.
Preferably, the second coil winding is in circular concentric, and the second coil winding is space(d) winding winding.
Preferably, the first coil winding is oval is arranged or is arranged in polygon.
Preferably, the accommodating cavity for placing heating utensil is equipped in the disk seat, the accommodating cavity is configured as adding with described
The shape adaptation of hot utensil；The first coil winding technique is on the periphery wall of the accommodating cavity.
The utility model also proposes that a kind of cooking apparatus, the cooking apparatus include the coil panel, the coil panel packet
It includes:
All side walls of disk seat, the disk seat are equipped with the first winding slot；And first coil winding, the first coil
Winding is wound in first winding slot along desired guiding trajectory, and the first coil winding is in abnormity setting, to improve the line
Enclose the uniformity of disk heating.
The utility model proposes coil panel include disk seat and first coil winding, all side walls of the disk seat are equipped with the
One winding slot, the first coil winding are wound in first winding slot along desired guiding trajectory, and the first coil winding is in
Abnormity setting, to improve the uniformity of the coil panel heating effect.Due to the application propose coil panel first coil around
Group is wound in first winding slot along desired guiding trajectory, and the first coil winding can improve line in abnormity setting
Enclose the uniformity of disk heating effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model disk seat；
Fig. 2 is the structural schematic diagram of coil windings and one embodiment of magnetic stripe bracket；
Fig. 3 is the schematic view of the front view of Fig. 2；
Fig. 4 is the master of coil windings (including first coil winding and second coil winding) and another embodiment of magnetic stripe bracket
Depending on structural schematic diagram；
Fig. 5 is the schematic view of the front view of coil windings and magnetic stripe bracket another embodiment；
Fig. 6 is the structural schematic diagram of one embodiment of coil windings；
Fig. 7 is the structural schematic diagram of another embodiment of coil windings；
Fig. 8 is the structural schematic diagram after one embodiment of disk seat and cookware installation；
Fig. 9 is the schematic cross-sectional view of Fig. 8；
Figure 10 is the structural schematic diagram after another embodiment of disk seat and heating utensil installation.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Heat utensil | 500 | Magnetic stripe |
| 100 | Disk seat | 210 | Upper half-turn winding |
| 200 | First coil winding | 220 | Transition winding |
| 300 | Second coil winding | 230 | Lower branch winding |
| 400 | Magnetic stripe bracket |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of coil panel, which has the heating zone of irregular shape, so that
Heating effect is more evenly.
In an embodiment of the utility model, as depicted in figs. 1 and 2, the coil panel include disk seat 100 and first coil around
All side walls of group 200, the disk seat 100 are equipped with the first winding slot, and the first coil winding 200 is wound in along desired guiding trajectory
In first winding slot, the first coil winding 200 is in abnormity setting, to improve the uniform of the coil panel heating effect
Property.
It should be noted that in terms of first coil winding 200 includes at least following two in abnormity setting, first, the
One coil windings 200 are arranged in the short transverse of all side walls of disk seat in abnormity, in this way, first coil winding 200 being capable of shape
At multiple heating zones with difference in height, and then it can be improved the uniformity of coil panel heating effect；Second, first coil winding
200 global shape is in abnormity setting, for example, first coil winding 200 oval can be arranged or be arranged in polygon, such as
This, first coil winding 200 can be adapted to the heating utensil of ellipse or the heating utensil of polygon, and then enable to heat
The spacing of utensil and coil windings is smaller, therefore enables to the heating effect of heating utensil more uniform.
Specifically, as above both sides effect will carry out specifically in first embodiment and second embodiment below
It is bright.
In the application first embodiment, the desired guiding trajectory has peak potion and a valley, the peak potion and the valley it
Between have difference in height so that the first coil winding 200 formed have difference in height multiple heating zones.
Since the first coil winding 200 of the coil panel of the application proposition is wound in first winding slot along desired guiding trajectory
In, the desired guiding trajectory has peak potion and valley, has difference in height between the peak potion and the valley, therefore be capable of forming tool
There are multiple heating zones of difference in height, so, it is possible to decompose heating zone, it may be assumed that the magnetic field region Qiang is by original one
Between position become peak potion heating zone and the heating location of valley heating zone two, the magnetic field region Qiang of peak potion heating zone concentrates on
The intermediate heating location of peak potion heating zone, the magnetic field region Qiang of valley heating zone concentrate on the intermediate of valley heating zone and heat position
It sets, and there is difference in height between peak potion heating zone and valley heating zone, the intermediate heating location height of the two is different, therefore can
Further improve the uniformity of coil panel heating effect.
Further, referring to figure 2. and Fig. 3, now the structure of the first coil winding 200 is illustrated.This implementation
In example, the first coil winding 200 includes the short transverse successively upper half-turn winding 210 of coiling, mistake along the disk seat 100
Cross winding 220 and lower branch winding 230；The upper half-turn winding 210 forms the first heating zone, the formation of transition winding 220
Second heating zone, the lower branch winding 230 form third heating zone.Since the first heating zone, the second heating zone and third add
Hot-zone is sequentially distributed in the short transverse of the disk seat 100, therefore, the first heating zone, the second heating zone and third heating zone
The magnetic field region Qiang height it is different, and then enable to the high temperature of the first heating zone, the second heating zone and third heating zone
The height of heating region is different, therefore can improve the uniformity of coil panel heating effect in the short transverse of disk seat 100.
Further, please continue to refer to Fig. 2 and Fig. 3, in order to further increase the uniformity of coil panel heating effect, this Shen
Please be in an embodiment, the upper half-turn winding 210, the transition winding 220 and the lower branch winding 230 are along the disk seat
100 circumferential direction so, it is possible further to improve described in first heating zone, second heating zone the in being arranged in a staggered manner
The uniformity of heating effect of three heating zones in the circumferential direction of disk seat 100.
The design of right the application is without being limited thereto, and in other embodiments, the first coil winding 200 can also include edge
N number of first half-turn winding of the short transverse of the disk seat 100 successively coiling, N are the positive integer more than or equal to 4；In addition, described
First coil winding 200 can also include M the second half-turn windings of the circumferential direction successively coiling along the disk seat 100, M be greater than
Positive integer equal to 2.
Further, please referring now still to Fig. 2 and Fig. 3, now the structure of the first coil winding 200 is described in detail.
In the present embodiment, the first coil winding 200 includes multiple irregular loop coils in nested setting, each described not advise
Then loop coil includes the sequentially connected upper section of multiple groups, changeover portion and lower section；The upper section group of multiple irregular loop coils
At the upper half-turn winding 210, the set of transitions of multiple irregular loop coils is at the transition winding 220, Duo Gesuo
The lower section for stating irregular loop coil forms the lower branch winding 230.
Specifically, in the present embodiment, multiple irregular loop coil first and last ends are sequentially connected, each irregular annular
Coil may be partitioned into the sequentially connected upper section of multiple groups, changeover portion and lower section.
Further, in order to improve the magnetic induction line intensity of first coil winding 200, in one embodiment of the application, the disk
Seat 100 further includes magnetic stripe bracket 400, is provided with magnetic stripe 500 on the magnetic stripe bracket 400；The corresponding upper half of the magnetic stripe 500
Enclose winding 210 and/or the lower branch winding 230 setting.
Specifically, as shown in figure 3, in the first embodiment, the corresponding upper half-turn winding 210 of the magnetic stripe 500 is arranged；
As shown in figure 4, in a second embodiment, the corresponding lower branch winding 230 of the magnetic stripe 500 is arranged；As shown in figure 5,
In three embodiments, the corresponding upper half-turn winding 210 of the magnetic stripe 500 and lower branch winding 230 are arranged, since magnetic stripe 500 is right
Half-turn winding 210 should be gone up and/or lower branch winding 230 is arranged, magnetic stripe 500 is to upper half-turn winding 210 and/or lower branch winding
230 magnetic induction lines generated have the function of collecting, therefore the gather density of magnetic induction line can be made bigger, therefore enable to unit plane
Long-pending heating utensil (not shown) contacts more magnetic induction lines, so as to improve the rate of heat addition of coil panel.
The design of right the application is without being limited thereto, and in other embodiments, the magnetic stripe 500 can also correspond to transition winding
220 settings.
Further, please refer to Fig. 6 and Fig. 7, the bottom wall of the disk seat 100 is equipped with the second winding slot, described second around
Second coil winding 300 is wound in wire casing.In this way, the first coil winding 200 of the second coil winding 300 of bottom and side wall
It enables to the bottom and side wall of heating utensil while being heated, so, it is possible to realize rolling heating, so that coil panel heating effect
More uniformly.
As a preferred method, in one embodiment of the application, the second coil winding 300 include multiple subcoils around
Group (not shown).Preferably, in the present embodiment, the shape of multiple subcoil windings is configured as covering the disk seat comprehensively
100 bottom, for example, the bottom of disk seat 100 is rounded in the present embodiment, coil windings include two semicircular subcoils
Winding or four 90 ° fan-shaped subcoil windings.
Further, please continue to refer to Fig. 7, in one embodiment of the application, the second coil winding 300 is in concentric circles
Shape, and the second coil winding 300 is space(d) winding winding, i.e., the described second coil winding 300 is dredged around forming.Dredge around with it is close
Around being two kinds of common winding methods of coil windings, wherein close around the advantages of mode is close between line and line, and magnetic field is strong, face
Product is big, high-efficient；Close around the shortcomings that mode is weak heat-dissipating, and enameled wire is easy to produce short-circuit risks.Dredging around the advantages of mode is
Coiling convenience, good heat dissipation effect are not likely to produce short-circuit risks, quality convenient for control；Dredging around the shortcomings that mode is that winding occupies
Relative to close around more on the one hand to reduce the degree of coupling between winding, leakage inductance can be than close around big in space；On the other hand dredge around
Distribution capacity is larger between line, and the high frequency transformer loss to work in upper frequency can also increase.
In the present embodiment, the second coil winding 300 is in circular concentric, and second coil winding 300 is used and dredged around work
Skill coiling forms, in this way, the good heat dissipation effect of second coil winding 300, quality is convenient for control.The design of right the application is not limited to
This, in other embodiments, as shown in fig. 6, the second coil winding 300 can also be arranged in polygon, second line
Circle winding 300 can by dredge around or close winding technologe coiling form.
Further, in the application second embodiment, Fig. 8 is please referred to Figure 10, it is contemplated that the disk seat of Conventional coil disk
100 are arranged in bowl-type mostly, therefore can only be applicable in circular heating utensil 10 (such as cookware), in order to enable coil panel can be adapted to
Cookware of different shapes in the present embodiment, the oval setting of the first coil winding 200 or is arranged in polygon, in this way,
First coil winding 200 can be adapted to the heating utensil of ellipse or the heating utensil of polygon, and then enable to heater
Tool is smaller with the spacing of coil windings, therefore enables to the heating effect of heating utensil more uniform.It is described in the present embodiment
Polygon includes the shapes such as quadrangle, hexagon and octagon.
It is equipped with the accommodating cavity for placing heating utensil in the disk seat 100 as a preferred method, the accommodating cavity is matched
It is set to the shape adaptation with the heating utensil；The first coil winding 200 is wound on the periphery wall of the accommodating cavity.Tool
Body, in the present embodiment, the accommodating cavity can the setting of oval or polygon.
The utility model also proposes a kind of cooking apparatus (not shown), which includes the coil panel, the coil
The specific structure of disk is referring to above-described embodiment, since the cooking apparatus that the application proposes uses the whole of above-mentioned all embodiments
Technical solution, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
It states.
It should be noted that the cooking apparatus is electric cooker, in other embodiments, described in the present embodiment
Cooking apparatus can also be electromagnetic oven, electric pressure cooking saucepan, cooking machine, electric cooking pot, wall-breaking machine etc..
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (12)
1. a kind of coil panel characterized by comprising
All side walls of disk seat, the disk seat are equipped with the first winding slot；And
First coil winding, the first coil winding are wound in first winding slot along desired guiding trajectory, the First Line
Winding is enclosed in abnormity setting, to improve the uniformity of the coil panel heating.
2. coil panel as described in claim 1, which is characterized in that the desired guiding trajectory has peak potion and valley, the peak potion
There is difference in height between the valley, so that the first coil winding forms multiple heating zones with difference in height.
3. coil panel as claimed in claim 2, which is characterized in that the first coil winding includes the height along the disk seat
Upper half-turn winding, transition winding and the lower branch winding of direction successively coiling；The upper half-turn winding forms the first heating zone, institute
It states transition winding and forms the second heating zone, the lower branch winding forms third heating zone.
4. coil panel as claimed in claim 3, which is characterized in that the upper half-turn winding, the transition winding and it is described under
Half-turn winding is in be arranged in a staggered manner along the circumferential direction of the disk seat.
5. coil panel as claimed in claim 4, which is characterized in that the first coil winding includes multiple in nested setting
Irregular loop coil；Each irregular loop coil includes the sequentially connected upper section of multiple groups, changeover portion and lower section；
The upper section of multiple irregular loop coils forms the upper half-turn winding, the mistake of multiple irregular loop coils
It crosses section and forms the transition winding, the lower section of multiple irregular loop coils forms the lower branch winding.
6. coil panel as claimed in claim 3, which is characterized in that the disk seat further includes magnetic stripe bracket, the magnetic stripe bracket
On be provided with magnetic stripe；
The magnetic stripe corresponds to the upper half-turn winding and/or lower branch winding setting.
7. the coil panel as described in claim 1 to 6 any one, which is characterized in that the bottom wall of the disk seat is equipped with second
Winding slot is wound with second coil winding in second winding slot.
8. coil panel as claimed in claim 7, which is characterized in that the second coil winding includes multiple subcoil windings.
9. coil panel as claimed in claim 7, which is characterized in that the second coil winding is in circular concentric, and described the
Two coil winding is space(d) winding winding.
10. coil panel as described in claim 1, which is characterized in that the first coil winding is oval to be arranged or in more
The setting of side shape.
11. coil panel as claimed in claim 10, which is characterized in that be equipped with the accommodating for placing heating utensil in the disk seat
Chamber, the accommodating cavity are configured as the shape adaptation with the heating utensil；The first coil winding technique is in the accommodating
On the periphery wall of chamber.
12. a kind of cooking apparatus, which is characterized in that including the coil panel as described in any one of claim 1 to 11.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022963.XU CN209608890U (en) | 2019-01-03 | 2019-01-03 | Coil panel and cooking apparatus |
| JP2021538476A JP7420814B2 (en) | 2019-01-03 | 2020-01-03 | Coil discs and cooking utensils |
| PCT/CN2020/070346 WO2020140990A1 (en) | 2019-01-03 | 2020-01-03 | Coil disk and cooking appliance |
| EP20735922.5A EP3890441A4 (en) | 2019-01-03 | 2020-01-03 | Coil disk and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022963.XU CN209608890U (en) | 2019-01-03 | 2019-01-03 | Coil panel and cooking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209608890U true CN209608890U (en) | 2019-11-08 |
Family
ID=68400211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022963.XU Active CN209608890U (en) | 2019-01-03 | 2019-01-03 | Coil panel and cooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209608890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140990A1 (en) * | 2019-01-03 | 2020-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Coil disk and cooking appliance |
-
2019
- 2019-01-03 CN CN201920022963.XU patent/CN209608890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140990A1 (en) * | 2019-01-03 | 2020-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Coil disk and cooking appliance |
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