CN207354663U - Coil panel and electromagnetic cooking appliance - Google Patents
Coil panel and electromagnetic cooking appliance Download PDFInfo
- Publication number
- CN207354663U CN207354663U CN201721498554.4U CN201721498554U CN207354663U CN 207354663 U CN207354663 U CN 207354663U CN 201721498554 U CN201721498554 U CN 201721498554U CN 207354663 U CN207354663 U CN 207354663U
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- coil
- coil panel
- magnetic stripe
- magnetic
- inner ring
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Abstract
The utility model discloses a kind of coil panel and electromagnetic cooking appliance, wherein, the coil panel includes coil panel seat, interval is wound on the inner ring coil on the upper disk surface of coil panel seat, outer shroud coil and multiple first magnetic stripes, the second magnetic stripe in the lower card of coil panel seat, the ratio of outer shroud internal coil diameter and outside diameter is less than or equal to 2/3, first magnetic stripe radially distributes from the inside of inner ring coil to coil panel seat outer rim, and the second magnetic stripe radially distributes from the outside of inner ring coil to coil panel seat outer rim.The utility model coil panel, by setting the first magnetic stripe in the bottom of interior ring coil and outer shroud coil, to provide poly- magnetic effectiveness for inner ring coil and outer shroud coil, so as to reduce the magnetic leakage of coil panel.And by setting the second magnetic stripe in the bottom of outer ring coil, to provide poly- magnetic effectiveness for outer shroud coil, increase the magnetic induction intensity of outer shroud coil, the Magnetic Induction Density Distribution of coil panel surface is more balanced, so that electromagnetic cooking appliance heating is more uniform.
Description
Technical field
Electromagnetic heating technique field is the utility model is related to, more particularly to a kind of coil panel and electromagnetic cooking appliance.
Background technology
Existing coil panel around system, i.e., opens up an annular groove, in the annular groove more using one in the middle part of coil panel seat
The multiple coiling muscles of projection on bottom wall, to form multiple winding slots, the then coiling winding coil in winding slot；And in coil panel
Seat bottom setting four or more than four, the magnetic stripe of one or two kinds of specification are uniformly distributed.
But the distance dependent at the magnetic induction intensity of above-mentioned coil panel and the center away from its winding coil, outskirt in winding coil
The magnetic induction intensity in domain differs greatly, and particularly the magnetic induction intensity in 1/3~2/3 region of winding coil outside diameter is significantly stronger than
Magnetic induction intensity in 2/3 region more than winding coil outside diameter, this is allowed for during coil panel heating, and internal-external temperature difference is larger, causes
The problem of heating is uneven.
Utility model content
The main purpose of the utility model is to provide a kind of coil panel, it is intended to solves existing coil panel heating uniformity difference
Technical problem.
To achieve the above object, the utility model provides a kind of coil panel, for electromagnetic cooking appliance, the coil panel bag
Include：
Coil panel seat；
Inner ring coil, is wound on the upper disk surface of the coil panel seat；
Outer shroud coil, is wound on the upper disk surface of the coil panel seat, and spacer ring is arranged on the outside of the inner ring coil, institute
State outer shroud internal coil diameter and the ratio of the outer shroud coil outer diameter is less than or equal to 2/3；
Multiple first magnetic stripes, are installed under the coil panel seat in card, and first magnetic stripe is from the inner ring coil
The interior lateral coil panel seat outer rim radially distributes；And
Second magnetic stripe, is installed under the coil panel seat in card, and second magnetic stripe is from the outside of the inner ring coil
Radially distribute to the coil panel seat outer rim.
Preferably, the multiple first magnetic stripe is uniformly distributed setting in the circumferential direction of the coil panel seat in interval.
Preferably, second magnetic stripe is provided with multiple, and the multiple second magnetic stripe is in the circumferential direction of the coil panel seat
It is upper to be uniformly distributed setting in interval.
Preferably, second magnetic stripe is equipped between first magnetic stripe of arbitrary neighborhood two.
Preferably, the quantity of first magnetic stripe is 3~9.
Preferably, the quantity of second magnetic stripe is 1~9.
Preferably, the ratio of the inner ring coil outer diameter and the outer shroud coil outer diameter is greater than or equal to 1/3.
Preferably, the winding height of the outer shroud coil is more than the winding height of the inner ring coil.
The utility model also provides a kind of electromagnetic cooking appliance, including coil panel.The coil panel includes：
Coil panel seat；
Inner ring coil, is wound on the upper disk surface of the coil panel seat；
Outer shroud coil, is wound on the upper disk surface of the coil panel seat, and spacer ring is arranged on the outside of the inner ring coil, institute
State outer shroud internal coil diameter and the ratio of the outer shroud coil outer diameter is less than or equal to 2/3；
Multiple first magnetic stripes, are installed under the coil panel seat in card, and first magnetic stripe is from the inner ring coil
The interior lateral coil panel seat outer rim radially distributes；And
Second magnetic stripe, is installed under the coil panel seat in card, and second magnetic stripe is from the outside of the inner ring coil
Radially distribute to the coil panel seat outer rim.
Preferably, the electromagnetic cooking appliance is electromagnetic oven, electric cooker or electric pressure cooking saucepan.
The utility model coil panel, by setting the first magnetic stripe in the bottom of interior ring coil and outer shroud coil, with for inner ring
Coil and outer shroud coil provide poly- magnetic effectiveness, so as to reduce the magnetic leakage of coil panel.And by setting the in the bottom of outer ring coil
Two magnetic stripes, to provide poly- magnetic effectiveness for outer shroud coil, increase the magnetic induction intensity of outer shroud coil；The second magnetic stripe is without falling into interior at the same time
The bottom of ring coil, can reduce the influence of the magnetic induction intensity of the internal ring coil of the second magnetic stripe, make the magnetic induction of coil panel surface
Intensity distribution more balances, so that coil panel and electromagnetic cooking appliance heating are more uniform.
Brief description of the drawings
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, drawings in the following description are 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, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the bottom view of one embodiment of the utility model coil panel；
Fig. 2 is the top view of Fig. 1 coil disks；
Fig. 3 is the cross-sectional view of Fig. 1 coil disks.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Coil panel | 10 | Coil panel seat |
| 11 | Inner ring wire casing | 12 | Outer shroud wire casing |
| 20 | Inner ring coil | 30 | Outer shroud coil |
| 40 | First magnetic stripe | 50 | Second magnetic stripe |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the part of the embodiment of the 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 all other embodiments obtained, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
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 description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model provides a kind of coil panel, for electromagnetic cooking appliance.
In the utility model, the electromagnetic cooking appliance can be electromagnetic oven, electric cooker or electric pressure cooking saucepan etc.；In this implementation
In example, the utility model is explained as electromagnetic oven using the electromagnetic cooking appliance.
In one embodiment of the utility model, as shown in Figure 1 to Figure 3, the coil panel 100 includes：
Coil panel seat 10；
Inner ring coil 20, is wound on the upper disk surface of coil panel seat 10；
Outer shroud coil 30, is wound on the upper disk surface of coil panel seat 10, and spacer ring is arranged on the outside of inner ring coil 20, institute
The ratio for stating the internal diameter d1 of outer shroud coil 30 and the outer diameter D 1 of outer shroud coil is less than or equal to 2/3；
Multiple first magnetic stripes 40, are installed in 10 times cards of coil panel seat, and first magnetic stripe 40 is from inner ring coil 20
The outer rim of interior lateral coil panel seat 10 radially distribute；And
Second magnetic stripe 50, is installed in the lower card of coil panel seat 10, and second magnetic stripe 50 is from inner ring coil 20
The outer rim of outer lateral coil panel seat 10 radially distributes.
Substantially change of the magnetic induction intensity of existing coil panel 100 from the center of winding coil to the outer rim of winding coil
For：It was incremented by before this, and was held essentially constant after reaching maximum, finally successively decreases.Particularly, it is more than in diameter outside 2/3 winding coil
Magnetic induction intensity in the annular section in footpath, less than diameter be less than 2/3 winding coil outside diameter inner circle region magnetic induction intensity,
Magnetic induction intensity in the annular section of 1/3~1/2 winding coil outside diameter of diameter is most strong；In simple terms, it is exactly in coil panel
The magnetic induction intensity of side is more than the magnetic induction intensity on the outside of it.
So the utility model is on coil panel seat 10 by being spaced coiling inner ring coil 20 and outer shroud coil 30, and make
The internal diameter d1 of outer shroud coil 30 and the ratio of the outer diameter D 1 of outer shroud coil are less than or equal to 2/3, can reduce the inner side of coil panel 100
Magnetic induction intensity, makes the magnetic induction intensity in outside in coil panel 100 more closely, so that coil panel 100 and electromagnetism culinary art
Utensil heating is more uniform.
Magnetic stripe is arranged by the lower card in coil panel seat 10, magnetic stripe can provide poly- magnetic effectiveness for winding coil, to reduce
The magnetic leakage of coil panel 100.
Specifically, outer rim radial point of first magnetic stripe 40 from the lateral coil panel seat 10 from inner ring coil 20
Cloth, you can to understand, the inner of first magnetic stripe 40 is located at the inner side of inner ring coil 20, and the outer end of the first magnetic stripe 40 is positioned at outer
The outside of ring coil 30, so, the first magnetic stripe 40 falls into the bottom of inner ring coil 20 and outer shroud coil 30, with for inner ring coil 20
Poly- magnetic effectiveness is provided with outer shroud coil 30.
The outer rim of second magnetic stripe 50 from the outer lateral coil panel seat 10 of inner ring coil 20 radially distributes, you can with
Understanding, the inner of second magnetic stripe 50 is located between the outside of inner ring coil 20 and the inner side of outer shroud coil 30, and described second
The outer end of magnetic stripe 50 is located at the outside of outer shroud coil 30, so, second magnetic stripe 50 falls into the bottom of outer shroud coil 30, with for
Outer shroud coil 30 provides poly- magnetic effectiveness, so as to increase the magnetic induction intensity of outer shroud coil 30, makes the magnetic strength in outside in coil panel 100
Intensity is answered more closely, so that the Magnetic Induction Density Distribution on 100 surface of coil panel more balances, so that coil panel 100
Heated with electromagnetic cooking appliance more uniform.In addition, the second magnetic stripe 50 can reduce the second magnetic without falling into the bottom of inner ring coil 20
Influence of the bar 50 to the magnetic induction intensity of interior ring coil 20 so that the Magnetic Induction Density Distribution on 100 surface of coil panel more balances.
So the utility model coil panel 100, by setting the first magnetic in the bottom of interior ring coil 20 and outer shroud coil 30
Bar 40, to provide poly- magnetic effectiveness for inner ring coil 20 and outer shroud coil 30, so as to reduce the magnetic leakage of coil panel 100.And by
The bottom of outer shroud coil 30 sets the second magnetic stripe 50, to provide poly- magnetic effectiveness, the magnetic of increase outer shroud coil 30 for outer shroud coil 30
Induction；The second magnetic stripe 50 can reduce the second magnetic stripe 50 to interior ring coil 20 without falling into the bottom of inner ring coil 20 at the same time
The influence of magnetic induction intensity, makes the Magnetic Induction Density Distribution on 100 surface of coil panel more balance, so that 100 He of coil panel
Electromagnetic cooking appliance heating is more uniform.
In the present embodiment, the upper disk surface of the coil panel seat 10 is formed with inner ring wire casing 11, outer shroud wire casing 12, the outer shroud
12 spacer ring of wire casing is located at the outside of inner ring wire casing 11, and the inner ring coil 20, outer shroud coil 30, which correspond to, is wound on inner ring wire casing
11st, in outer shroud wire casing 12.
In the upper disk surface shaping inner ring wire casing 11 and outer shroud wire casing 12 of coil panel seat 10, coiling inner ring coil can be facilitated
20th, outer shroud coil 30.It is clear that in other embodiments, it can also be not provided with inner ring wire casing 11 and outer shroud wire casing 12.
Further, as depicted in figs. 1 and 2, the multiple first magnetic stripe 40 is equal in interval in the circumferential direction of coil panel 100
Even distribution is set, so that the magnetic induction intensity of coil panel 100 is more uniformly distributed, heating uniformity is more preferably.
Further, the quantity of first magnetic stripe 40 is 3~9, it will be understood that if the quantity of first magnetic stripe 40
Very few, its magnetic-leakage preventing effectiveness is excessively weak；If the quantity of first magnetic stripe 40 is excessive, material cost is excessive, and efficiency of assembling is relatively low.
In the present embodiment, as shown in Figure 1, the quantity of first magnetic stripe 40 is preferably 6, this moderate number, can take into account anti-magnetic leakage and low
Cost.
Further, as depicted in figs. 1 and 2, second magnetic stripe 50 is provided with multiple, and the multiple second magnetic stripe 50
Setting is uniformly distributed in interval in the circumferential direction of coil panel 100, makes the magnetic induction intensity of outer shroud coil 30 uniform, so that making line
The magnetic induction intensity of circle disk 100 is more uniformly distributed, and heating uniformity is more preferably.
Further, the quantity of second magnetic stripe 50 is 1~9, it will be understood that if the quantity mistake of the second magnetic stripe 50
Few, the magnetic-leakage preventing effectiveness of its external ring coil 30 will be excessively weak, and the stiffening effect of the magnetic induction intensity of its external ring coil 30 is just
Meeting unobvious, and the very few Magnetic Induction Density Distribution inequality for being also easy to make outer shroud coil 30；If the quantity mistake of the second magnetic stripe 50
More, material cost is excessive, and efficiency of assembling is relatively low.In the present embodiment, as shown in Figure 1, the quantity of second magnetic stripe 50 is preferred
For 6, this moderate number, can take into account anti-magnetic leakage and low cost.
Further, as depicted in figs. 1 and 2, one second magnetic stripe 50 is equipped between two the first magnetic stripes 40 of arbitrary neighborhood, i.e.,
First magnetic stripe 40 is equal with the quantity of the second magnetic stripe 50, and distributes alternately in the circumferentially-spaced of coil panel 100.By upper
Structure setting is stated, magnetic stripe (outer end portion of the first magnetic stripe 40, the second magnetic stripe 50) distribution of 30 bottom of outer shroud coil is more equal
It is even, make the magnetic induction intensity of outer shroud coil 30 more uniform, so that being more uniformly distributed the magnetic induction intensity of coil panel 100, add
Thermal uniformity is more preferably.
In the present embodiment, any second magnetic stripe 50 is preferably placed at the centre position of its two first adjacent magnetic stripe 40,
So that magnetic stripe (outer end portion of the first magnetic stripe 40, the second magnetic stripe 50) distribution of 30 bottom of outer shroud coil is more uniform, from
And make the magnetic induction intensity of outer shroud coil 30 more uniform.
It should illustrate, when any second magnetic stripe 50 is not located at the centre position of its two first adjacent magnetic stripe 40,
The magnetic field that can cause the surface of coil panel 100 is in regular non-uniform Distribution in the circumferential direction of coil panel so that pot
Temperature difference is formed in the circumferential direction of heating liquid on-line circle disk in tool, so that the heating liquid in cookware can be realized
Flowed in the circumferential direction of coil panel, to improve the efficiency of heating surface and heating uniformity.
Further, the outer diameter D 2 of the inner ring coil 20 and the ratio of the outer diameter D 1 of outer shroud coil 30 are greater than or equal to 1/
3 so that the internal diameter of the annular region between inner ring coil 20 and outer shroud coil 30 and the ratio of outer shroud coil outer diameter D 1 are more than
Or it is less than or equal to 2/3 equal to 1/3, outside diameter and the ratio of outer shroud coil outer diameter D 1 to reduce the magnetic induction of the inner side of coil panel 100
Intensity, makes the Distribution of Magnetic Field of the regional on 100 surface of coil panel more balance, so that coil panel 100 and electromagnetism cooking pot
Tool heating is more uniform.
Further, as shown in figure 3, the winding height of the outer shroud coil 30 is more than the winding height of inner ring coil 20,
To strengthen the magnetic induction intensity of outer shroud coil 30 so that the magnetic induction intensity in outside is more nearly in coil panel 100, so that line
Enclose disk 100 and electromagnetic cooking appliance heating is more uniform.
The utility model also provides a kind of electromagnetic cooking appliance.
The electromagnetic cooking appliance includes coil panel as described above.The concrete structure of the coil panel is with reference to above-mentioned implementation
Example, since the utility model electromagnetic cooking appliance employs whole technical solutions of above-mentioned all embodiments, at least has
All beneficial effects caused by the technical solution of above-described embodiment, this is no longer going to repeat them.
Wherein, the electromagnetic cooking appliance is electromagnetic oven, electric cooker or electric pressure cooking saucepan etc..
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
Change, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of coil panel, for electromagnetic cooking appliance, it is characterised in that the coil panel includes：
Coil panel seat；
Inner ring coil, is wound on the upper disk surface of the coil panel seat；
Outer shroud coil, is wound on the upper disk surface of the coil panel seat, and spacer ring is arranged on the outside of the inner ring coil, described outer
Ring coil internal diameter and the ratio of the outer shroud coil outer diameter are less than or equal to 2/3；
Multiple first magnetic stripes, are installed under the coil panel seat in card, and first magnetic stripe is from the inside of the inner ring coil
Radially distribute to the coil panel seat outer rim；And
Second magnetic stripe, is installed under the coil panel seat in card, and second magnetic stripe is from inner ring coil outside to institute
Coil panel seat outer rim is stated to radially distribute.
2. coil panel as claimed in claim 1, it is characterised in that circumferential direction of the multiple first magnetic stripe in the coil panel seat
It is upper to be uniformly distributed setting in interval.
3. coil panel as claimed in claim 2, it is characterised in that second magnetic stripe be provided with it is multiple, and the multiple
Two magnetic stripes are uniformly distributed setting in the circumferential direction of the coil panel seat in interval.
4. coil panel as claimed in claim 3 a, it is characterised in that institute is equipped between first magnetic stripe of arbitrary neighborhood two
State the second magnetic stripe.
5. coil panel as claimed in claim 1, it is characterised in that the quantity of first magnetic stripe is 3~9.
6. coil panel as claimed in claim 5, it is characterised in that the quantity of second magnetic stripe is 1~9.
7. the coil panel as described in claim 1 to 6 any one, it is characterised in that the inner ring coil outer diameter with it is described outer
The ratio of ring coil outside diameter is greater than or equal to 1/3.
8. the coil panel as described in claim 1 to 6 any one, it is characterised in that the winding height of the outer shroud coil is big
In the winding height of the inner ring coil.
9. a kind of electromagnetic cooking appliance, it is characterised in that including the coil panel as described in claim 1 to 8 any one.
10. electromagnetic cooking appliance as claimed in claim 9, it is characterised in that the electromagnetic cooking appliance is electromagnetic oven, electric meal
Pot or electric pressure cooking saucepan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498554.4U CN207354663U (en) | 2017-11-09 | 2017-11-09 | Coil panel and electromagnetic cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498554.4U CN207354663U (en) | 2017-11-09 | 2017-11-09 | Coil panel and electromagnetic cooking appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354663U true CN207354663U (en) | 2018-05-11 |
Family
ID=62354572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721498554.4U Active CN207354663U (en) | 2017-11-09 | 2017-11-09 | Coil panel and electromagnetic cooking appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354663U (en) |
-
2017
- 2017-11-09 CN CN201721498554.4U patent/CN207354663U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |