CN207638927U - Coil panel and induction cooker - Google Patents
Coil panel and induction cooker Download PDFInfo
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- CN207638927U CN207638927U CN201721895079.4U CN201721895079U CN207638927U CN 207638927 U CN207638927 U CN 207638927U CN 201721895079 U CN201721895079 U CN 201721895079U CN 207638927 U CN207638927 U CN 207638927U
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- magnetic stripe
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- 230000006698 induction Effects 0.000 title 1
- 238000004804 winding Methods 0.000 claims description 36
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 210000003361 heart septum Anatomy 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 41
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 29
- 238000005194 fractionation Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model provides a coil panel and electromagnetism stove, coil panel includes: the method comprises the following steps: a coil (10), a support (20) and a plurality of magnetic strips (30), wherein: coil (10) include outer loop coil (11) and are located inner ring coil (12) in outer loop coil (11), just inner ring coil (12) include two at least coil units, and every the center of coil unit with the central interval distribution of outer loop coil (11), the utility model provides a coil panel has solved the inhomogeneous technical problem of current coil panel heating.
Description
Technical field
The utility model is related to a kind of electromagnetic oven, more particularly to the coil panel and electromagnetic oven of a kind of homogeneous heating.
Background technology
Electromagnetic oven is to apply electromagnetic inductive heating principle, and magnetic field, the magnetic line of force in the magnetic field are generated by coil using electric current
Countless small vortex are will produce when forming closed circuit by the magnetic stripe of irony pot bottom, make the iron molecule high-speed motion of irony pot body
Heat is generated, then the food in heating kettle.
Currently, patent (CN203823834U) discloses a kind of electromagnetic oven with lattice coil disk, specific open (such as Fig. 1
It is shown)：Electromagnetic wire coil includes bobbin loader 10 and loaded on the lattice coil disk 20 on bobbin loader, and lattice coil disk 20 includes top line
Disk 21 and bottom coil disk 22 are enclosed, top winding disk 21 is arranged using single layer coil and close to panel, and bottom coil disk 22 includes
At least one layer of coil, and any one layer of wire circle is less than the wire circle of top winding disk 21 in bottom coil disk 22,
So that the top winding disk closer apart from panel has the more number of turns, the inductance value generated on top winding disk is improved, is realized
The inductance value generated on top winding disk can account for the larger ratio of entire coil panel inductance value, due to 21 distance of top winding disk
Cookware is closer so that the decaying of inductance value is also relatively more, can reduce total inductance amount, can to reduce the back-pressure of IGBT
Play the role of protecting IGBT.
However, in above-mentioned patent, the number of coils in top winding disk 21 and bottom coil disk 22 subtracts successively from top to bottom
It is few, but since the center of coil panel is equally the center of each circle winding wire, in this way, the magnetic field of the central area of coil panel is folded
Add, magnetic density is relatively concentrated, and the eddy-current heating amount that the central area of corresponding heating cookware generates is very big so that cookware bottom
Portion center and outer ring heating are uneven, and the bottom of a pan easily occurs being sticking problem.
Utility model content
In order to solve to mention in background technology to be related to electromagnetic oven heating uneven and lead to easily occur being sticking at least one
A problem, the utility model provide a kind of coil panel and electromagnetic oven of homogeneous heating.
The utility model provides a kind of coil panel, including：Coil, holder and multiple magnetic stripes, wherein：
The coil includes outer shroud coil and the inner ring coil in the outer shroud coil, and the inner ring coil includes
At least two coil units, and the center of each coil unit and the center of the outer shroud coil are spaced apart.
It include outer shroud coil and the inner ring coil in the outer shroud coil by the coil, and the inner ring coil
Including at least two coil units, and the center of each coil unit and the center of the outer shroud coil are spaced apart, this
The center of sample outer shroud coil and inner ring coil is different, occurs at least two magnetic field centers on coil panel, such outer shroud coil with it is interior
The magnetic field of ring coil is less prone to superposition in coil disk center, to reduce the magnetic density of coil panel central area so that
The central area firepower of coil panel is not easy excessive, the homogeneous heating of coil panel Internal and external cycle, in use, since coil panel heating is equal
Even, so the eddy-current heating amount of cookware central area will not be very big, cookware bottom centre and outer ring are heated evenly, and the bottom of a pan is not easy out
It is now sticking problem, therefore, it is larger and easily cause that coil panel provided in this embodiment solves existing coil panel central area firepower
The problem of cookware is sticking.
Optionally, the rack upper surface has the winding area for the coil winding, and the winding area is drawn
It is divided into peripheral region and the central area in the peripheral region, wherein the outer shroud coil winding is in the external zones
On domain, the inner ring coil winding is on the central area.
Optionally, the magnetic stripe includes outer shroud magnetic stripe group and inner ring magnetic stripe group, wherein the outer shroud magnetic stripe group with it is described outer
Ring coil corresponds to, and the inner ring magnetic stripe group is corresponding with the inner ring coil.
Optionally, the quantity of the coil unit is two, and the center of two coil units is spaced apart.
Optionally, described two coil units in the central area with the center symmetric setting of the outer shroud coil.
Optionally, the inner ring magnetic stripe group includes three magnetic stripes, and three magnetic stripes are in " I " fonts.
Optionally, the quantity of the coil unit is three, and three coil units are around the outer shroud coil
Middle heart septum setting.
Optionally, the inner ring magnetic stripe group include three magnetic stripes, three magnetic stripes respectively with three coil units
It is corresponding, and three magnetic stripes are in triangular shape.
Optionally, the quantity of the coil unit is four, and four coil units are around the outer shroud coil
Middle heart septum setting.
Optionally, the inner ring magnetic stripe group include four magnetic stripes, and four magnetic stripes respectively with four coil lists
Member is corresponding, and four magnetic stripes assume diamond in shape.
Optionally, it is connected side by side between the inner ring coil and the outer shroud coil；Or
It is connected in series between the inner ring coil and the outer shroud coil.
Optionally, it is connected in parallel between at least two coil unit；Or
It is connected in series between at least two coil unit.
Optionally, the winding area of the holder is equipped with the peripheral winding slot set for the outer shroud coil card and can
The center winding slot set for the inner ring coil card.
Optionally, the back side of the holder is equipped with the storage tank for housing the magnetic stripe, and the storage tank includes interior
Ring magnetic stripe storage tank and outer shroud magnetic stripe storage tank, wherein the inner ring magnetic stripe group is accommodated in the inner ring magnetic stripe storage tank, institute
Outer shroud magnetic stripe group is stated to be accommodated in the outer shroud magnetic stripe storage tank.
Optionally, the coil unit is in ellipticity.
The utility model also provides a kind of electromagnetic oven, including：
Shell and any of the above-described coil panel, the coil panel are located in the shell.
By the coil panel for including above-mentioned homogeneous heating so that when electromagnetic oven heats cookware, heating is relatively uniform, to
Solve the problems, such as that existing electromagnetic oven coil disk center region firepower is larger and causes to be sticking.
The construction of the utility model and its other purpose of utility model and advantageous effect will be in conjunction with the accompanying drawings
Description of preferred embodiments and it is more obvious and easy to understand.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing electromagnetic heating coil disc；
Fig. 2 is the structural schematic diagram for the coil panel that the utility model embodiment one provides；
Fig. 3 is the fractionation structural representation for the coil panel that the utility model embodiment one provides；
Fig. 4 is the structural schematic diagram for the coil panel coil that the utility model embodiment one provides；
Fig. 5 is the structural schematic diagram of holder in the coil panel that the utility model embodiment one provides；
Fig. 6 is the structural schematic diagram of magnetic stripe in the coil panel that the utility model embodiment one provides；
Fig. 7 is the structural schematic diagram of magnetic stripe and coil in the coil panel that the utility model embodiment one provides；
Fig. 8 is the structure schematic diagram for the coil panel that the utility model embodiment one provides；
Fig. 9 is the structural schematic diagram for the coil panel that the utility model embodiment two provides；
Figure 10 is the fractionation structural representation for the coil panel that the utility model embodiment two provides；
Figure 11 is the structural schematic diagram for the coil panel coil that the utility model embodiment two provides；
Figure 12 is the structural schematic diagram of magnetic stripe and coil in the coil panel that the utility model embodiment two provides；
Figure 13 is the structure schematic diagram for the coil panel that the utility model embodiment two provides；
Figure 14 is the structural schematic diagram for the coil panel that the utility model embodiment three provides；
Figure 15 is the fractionation structural representation for the coil panel that the utility model embodiment three provides；
Figure 16 is the structural schematic diagram for the coil panel coil that the utility model embodiment three provides；
Figure 17 is the structural schematic diagram of magnetic stripe and coil in the coil panel that the utility model embodiment three provides；
Figure 18 is the structure schematic diagram for the coil panel that the utility model embodiment three provides.
Reference sign：
Coil -10；
Outer shroud coil -11；
Inner ring coil -12；
Coil unit -121,122,123,124；
Holder -20；
Peripheral winding slot -21；
Center winding slot -22；
Magnetic stripe -30,321,322,323,324；
Outer shroud magnetic stripe group -31；
Inner ring magnetic stripe group -32.
Specific implementation mode
Embodiment one
Fig. 2 is the structural schematic diagram for the coil panel that the utility model embodiment one provides, and Fig. 3 is the utility model embodiment
The fractionation structural representation of one coil panel provided, Fig. 4 are the knots for the coil panel coil that the utility model embodiment one provides
Structure schematic diagram, Fig. 5 are the structural schematic diagrams of holder in the coil panel that the utility model embodiment one provides, and Fig. 6 is that this practicality is new
The structural schematic diagram of magnetic stripe in the coil panel that type embodiment one provides, Fig. 7 are the coil panels that the utility model embodiment one provides
The structural schematic diagram of middle magnetic stripe and coil, Fig. 8 are the structure schematic diagrams for the coil panel that the utility model embodiment one provides.
Coil panel provided in this embodiment can be applied in electromagnetic oven, play the purpose to cookware electromagnetic heating, wherein
Coil panel provided in this embodiment realizes uniformly heated purpose, avoids coil panel central area firepower during heating
It is larger and the problem of cause the bottom of a pan to be sticking.
In the present embodiment, as shown in figures 2-6, coil panel includes：Coil 10, holder 20 and multiple magnetic stripes 30, specifically, line
Circle 10 can be in the one side for being located at holder 20 (i.e. positive), and multiple magnetic stripes 30 can be located at (the back side on the another side of holder 20
On), i.e., coil 10 and magnetic stripe 30 are located at the front and back of holder 20, meanwhile, as shown in Fig. 2, one end of magnetic stripe 30 from
The front of holder 20 is stretched out.
Wherein, in the prior art, due to the winding successively of 10 ecto-entad of coil, it often will appear the center of coil panel in this way
The part magnetic line of force is concentrated, to cause the central portion firepower of coil panel to be more than lateral area firepower, in this way in the process of boiling
In the problem of being easily sticking.
For this purpose, to solve the above-mentioned problems, in the present embodiment, coil 10 is including outer shroud coil 11 and is located at outer shroud coil 11
Interior inner ring coil 12, and inner ring coil 12 includes at least two coil units, such as coil unit 121,122 and of coil unit
Coil unit 123 etc., and the center of each coil unit and the center of outer shroud coil 11 are spaced apart, i.e., it is interior in the present embodiment
The center of ring coil 12 and the center of outer shroud coil 11 are to be spaced apart, misaligned, and the center of outer shroud coil 11 can be line
The center of disk is enclosed, but the center of inner ring coil 12 is not the center of coil panel, due to outer shroud coil 11 and inner ring coil 12
Center it is different, there are at least two magnetic field centers on such coil panel, i.e., the big heating for concentrating one in the present embodiment
Center is dispersed into multiple small heated centers, and such outer shroud coil 11 and the magnetic field of inner ring coil 12 are not easy out in coil disk center
Now be superimposed, reduce the magnetic density of coil panel central area in this way so that the central area firepower of coil panel be not easy it is excessive, from
And the uniformly heated purpose of coil panel Internal and external cycle is realized, and when such coil panel heats cookware, the vortex of cookware central area
Calorific value will not be very big, and cookware bottom centre and outer ring are heated evenly, and such the bottom of a pan is less prone to the problem of being sticking, therefore, this reality
Applying the coil panel of example offer, to avoid coil panel central area firepower larger and easily cause the problem of cookware is sticking.
Wherein, in the present embodiment, it should be noted that inner ring coil 12 includes at least two coil units, and at least
Two coil units on coil panel when being distributed, specifically, a portion coil unit at least two coil units is
The inner ring of inner ring coil 12, another part coil unit are the outer ring of inner ring coil 12, and the center of at least two coil units
It may be the same or different, if when the center of at least two coil units is identical, form two magnetic fields on coil panel
If center forms more than two magnetic field centers when the center of at least two coil units differs on coil panel,
Or in the present embodiment, the setting of at least two coil units can be with as shown in figure 4, coil unit 121 and coil unit 122
Respectively along the inner ring interval setting of outer shroud coil 11, and the center of two coil units is different, such outer shroud coil 11 and interior
Ring coil 12 forms corresponding central area on coil panel, and this avoid inner ring coil 12 and outer shroud coil 11 are concentric
When the magnetic field problem that causes coil panel central area firepower larger in the superposition of coil disk center region.
Coil panel provided in this embodiment includes outer shroud coil 11 and the inner ring in outer shroud coil 11 by coil 10
Coil 12, and inner ring coil 12 includes at least two coil units, and in the center and outer shroud coil 11 of each coil unit
Heart septum is distributed, and such outer shroud coil 11 is different with the center of inner ring coil 12, compared with prior art, in the application, by one
The big heated center of a concentration is dispersed into multiple small heated centers, and such outer shroud coil 11 and the magnetic field of inner ring coil 12 exist
Coil disk center is less prone to superposition, to reduce the magnetic density of coil panel central area so that the center of coil panel
Domain firepower is not easy excessive, the homogeneous heating of coil panel Internal and external cycle, in use, due to coil panel homogeneous heating, so cookware center
The eddy-current heating amount in region will not be very big, and cookware bottom centre and outer ring are heated evenly, and the bottom of a pan is less prone to the problem of being sticking, because
This, it is larger and easily cause what being sticking occurred in cookware that coil panel provided in this embodiment solves existing coil panel central area firepower
Problem.
Wherein, in the present embodiment, as shown in figures 2-6, since coil 10 is arranged on the front of holder 20, for convenience
The setting of outer shroud coil 11 and inner ring coil 12 on holder 20, in the present embodiment, 20 upper surface of holder has for coil 10
Around being located at winding area, and winding area is divided into peripheral region and the central area in peripheral region, wherein Section of Outer Ring Line
11 windings are enclosed in peripheral region, inner ring coil 12 is located at specifically, coil unit is rich in holder 20 around central area is located at
On heart district domain.
Wherein, in the present embodiment, since outer shroud coil 11 is different with the center on holder 20 of inner ring coil 12, this reality
It applies in example, outer shroud coil 11 and inner ring coil 12 corresponding magnetic stripe, 30 set-up modes are also different, specifically, magnetic stripe 30 includes outer shroud
Magnetic stripe group 31 and inner ring magnetic stripe group 32, wherein outer shroud magnetic stripe group 31 is corresponding with outer shroud coil 11, inner ring magnetic stripe group 32 and inner loop-line
Circle 12 correspond to, specifically, outer shroud magnetic stripe group 31 include multiple magnetic stripes, and multiple magnetic stripes using the center of coil panel be the center of circle in radiate
Shape is arranged, and the quantity of magnetic stripe specifically matches with coil unit in inner ring magnetic stripe group 32, and 32 installation position of inner ring magnetic stripe group with
The position of coil unit corresponds to.
Specifically, in the present embodiment, as shown in figures 2-6, the quantity of coil unit is two, respectively coil unit 121
It is spaced apart with the center of coil unit 122, and two coil units, i.e., the center of two coil units is misaligned, this line-transect
Coil unit 121, coil unit 122 correspond to three different centers from outer shroud coil 11, so that coil panel central area
Magnetic density substantially reduces, and the firepower of coil panel central area reduces, and coil panel Internal and external cycle homogeneous heating does not easily cause the bottom of a pan and goes out
Now it is sticking problem.
Wherein, in the present embodiment, in order to ensure 12 corresponding region homogeneous heating of inner ring coil in coil panel, specifically,
The center symmetric setting of two coil unit ring coils 11 other than central area, i.e., two coil units are with respect to outer shroud coil 11
Center symmetric setting, two such coil unit homogeneous heating at 12 corresponding region of coil panel upper inner ring coil, to
It avoids and heats uneven at two coil unit inner ring coils 12 and cause inner ring coil 12 corresponding region part in the bottom of a pan fiery
Power is larger and problem that part firepower is smaller.
Wherein, in the present embodiment, when the quantity of coil unit is two, inner ring magnetic stripe group 32 includes three magnetic stripes, point
Not Wei magnetic stripe 321, magnetic stripe 322 and magnetic stripe 323, and three magnetic stripes are in " I " fonts, specifically, magnetic stripe 321 and two coil lists
One end of member is corresponding, and magnetic stripe 322 is corresponding with the intermediate region of two coil units, and magnetic stripe 323 is another with two coil units
One end is corresponding.
Wherein, in the present embodiment, outer shroud coil 11 and inner ring coil 12 holder 20 peripheral region and central area around
If when, for the ease of coil 10 is fixed, set for the card of outer shroud coil 11 specifically, the winding area of holder 20 is equipped with
Peripheral winding slot 21 and block the center winding slot 22 that sets for inner ring coil 12, specifically, peripheral winding slot 21 is located at branch
In the peripheral region of frame 20, center winding slot 22 is located on the central area of holder 20, and in the present embodiment, as shown in figure 5,
The quantity of center winding slot 22 is two, and coil unit 121 and coil unit 122 are fastened on corresponding center winding slot 22 respectively
In.
Correspondingly, in the present embodiment, in order to facilitate the setting of outer shroud magnetic stripe group 31 and inner ring magnetic stripe group 32 on holder 20,
In the present embodiment, the back side of holder 20 is equipped with the storage tank for housing magnetic stripe 30, and storage tank includes inner ring magnetic stripe storage tank
With outer shroud magnetic stripe storage tank, wherein inner ring magnetic stripe group 32 is accommodated in inner ring magnetic stripe storage tank, and outer shroud magnetic stripe group 31 is accommodated in outer
In ring magnetic stripe storage tank, wherein in the present embodiment, since inner ring magnetic stripe group 32 includes three magnetic stripes, and three magnetic stripes 30 are in
" I " fonts, so, in the present embodiment, as shown in figure 8, the quantity of inner ring magnetic stripe storage tank is three, and three inner ring magnetic stripes
Storage tank is in " I " fonts.
Wherein, in the present embodiment, it is specifically as follows between outer shroud coil 11 and inner ring coil 12 and is connected in series with, heats in this way
When, outer shroud coil 11 and inner ring coil 12 heat simultaneously, and have multiple heated centers when heating, make heating evenly, or
Can also be specifically to be connected in parallel in the present embodiment, between outer shroud coil 11 and inner ring coil 12, such outer shroud coil 11 and interior
Ring coil 12 forms two independent heating units, and two heating units can control respectively, in this way when only needing in the bottom of a pan
When the heating zone of heart district domain, then need to only control the fever of inner ring coil 12 can meet, i.e., when needing heating power to reduce, then control
Outer shroud coil 11 or inner ring coil 12 are heated, and when needing to increase heating power, then control outer shroud coil 11 and inner loop-line
Circle 12 is carried out at the same time heating, so that the computer heating control of electromagnetic oven is more flexible, to meet a variety of culinary art moulds of electromagnetic oven
Formula.
Wherein, in the present embodiment, when inner ring coil 12 includes at least two coil unit, between at least two coil units
It is connected in series with, in this way, each coil unit is same heating unit, and when heating, each coil unit corresponds to multiple heated centers, makes
Can be connected in parallel between the homogeneous heating or at least two coil units of inner ring coil 12, such inner ring coil 12 wraps
Multiple independent heating units are included, when heating in this way, each coil unit can be respectively controlled so that inner ring coil 12
Mode of heating is more diversified.
Wherein, in the present embodiment, when coil unit is arranged, coil unit is in specifically ellipticity, by setting coil unit
It is set to ellipticity, the white space not covered by coil unit on the central area of holder 20 can be made to reduce, such holder
Non-uniform areas is heated on 20 central area to reduce, while in the present embodiment, for accommodate the center of the coil unit around
Wire casing 22 can be discontinuous annular groove, i.e. breaking part occurs in annular groove, as shown in Figure 3 and Figure 5, on center winding slot 22
A certain position turns off, and is convenient for the heat dissipation of coil in this way.
Embodiment two
Fig. 9 is the structural schematic diagram for the coil panel that the utility model embodiment two provides, and Figure 10 is that the utility model is implemented
The fractionation structural representation for the coil panel that example two provides, Figure 11 are the coil panel center line loop knots that the utility model embodiment two provides
Structure schematic diagram, Figure 12 are the structural schematic diagram of magnetic stripe and coil in the coil panel that the utility model embodiment two provides, Tu13Shi
The structure schematic diagram for the coil panel that the utility model embodiment two provides.
In the present embodiment, as described and depicted in figs. 9-13, the quantity of coil unit is three, respectively coil unit 121, coil unit
122 and coil unit 123, and three coil units are arranged around the middle heart septum of outer shroud coil 11, specifically, three coil lists
Member is uniformly distributed in the central area of holder 20, the shape for example, coil unit 121, coil unit 122 are connected with coil unit 123
Circlewise, four heated centers are formed in this way on coil panel, the magnetic density of such coil panel central area substantially reduces, line
Enclosing the firepower in disk center region reduces, and coil panel Internal and external cycle homogeneous heating does not easily cause the bottom of a pan and occurs being sticking problem.
Wherein, in the present embodiment, as shown in figure 13, inner ring magnetic stripe group 32 includes three magnetic stripes, respectively magnetic stripe 321, magnetic
Item 322 and magnetic stripe 323, three magnetic stripes 30 are corresponding with three coil units respectively, and three magnetic stripes are in triangular shape.
Wherein, in the present embodiment, the other structures and operation principle of coil panel can refer to described in above-described embodiment
, it is repeated no more in the present embodiment.
Embodiment three
Figure 14 is the structural schematic diagram for the coil panel that the utility model embodiment three provides, and Figure 15 is that the utility model is implemented
The fractionation structural representation for the coil panel that example three provides, Figure 16 are the coil panel coils that the utility model embodiment three provides
Structural schematic diagram, Figure 17 are the structural schematic diagram of magnetic stripe and coil in the coil panel that the utility model embodiment three provides, Figure 18
It is the structure schematic diagram for the coil panel that the utility model embodiment three provides.
In the present embodiment, as seen in figs. 14-18, the quantity of coil unit is four, respectively coil unit 121, coil
Unit 122, coil unit 123 and coil unit 124 are and four coil units are set around the middle heart septum of outer shroud coil 11
It sets, specifically, coil unit 121, coil unit 122, coil unit 123 and coil unit 124 are in the central area of holder 20
Be uniformly distributed, for example, coil unit 121, coil unit 122, coil unit 123 and coil unit 124 center be connected to form
Annular centered on the circle of coil panel.
Inner ring magnetic stripe group 32 includes four magnetic stripes, respectively magnetic stripe 321, magnetic stripe 322, magnetic stripe 323 and magnetic stripe 324, and four
A magnetic stripe is right with four coil units (coil unit 121, coil unit 122, coil unit 123 and coil unit 124) respectively
It answers, and as shown in figure 18, four magnetic stripes 30 assume diamond in shape.
Wherein, in the present embodiment, the other structures and operation principle of coil panel can refer to described in above-described embodiment
, it is repeated no more in the present embodiment.
Example IV
The present embodiment provides a kind of electromagnetic oven, which includes at least the coil panel of shell and any of the above-described embodiment,
Wherein, coil panel is arranged in shell, wherein control panel, lamp plate and heat dissipation element is additionally provided in the shell of electromagnetic oven, specifically
Structure can refer to existing electromagnetic oven in structure, wherein in the present embodiment, the structure and function of coil panel is with specific reference to upper
It states any embodiment, in the present embodiment, repeats no more.
By the coil panel that above-described embodiment is arranged so that when electromagnetic oven heats cookware, heating is relatively uniform, avoids
Existing electromagnetic oven coil disk center region firepower is larger and the problem of causing to be sticking.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (16)
1. a kind of coil panel, including：Coil (10), holder (20) and multiple magnetic stripes (30), it is characterised in that：
The coil (10) includes outer shroud coil (11) and the inner ring coil (12) in the outer shroud coil (11), and described
Inner ring coil (12) includes at least two coil units, and each center of the coil unit and outer shroud coil (11)
Center is spaced apart.
2. coil panel according to claim 1, it is characterised in that：Holder (20) upper surface has for the coil
(10) winding area of winding, and the winding area is divided into peripheral region and the center in the peripheral region
Domain, wherein the outer shroud coil (11) is around being located in the peripheral region, and the inner ring coil (12) is around being located at the center
On domain.
3. coil panel according to claim 2, it is characterised in that：The magnetic stripe (30) includes outer shroud magnetic stripe group (31) and interior
Ring magnetic stripe group (32), wherein the outer shroud magnetic stripe group (31) is corresponding with outer shroud coil (11), the inner ring magnetic stripe group (32)
It is corresponding with inner ring coil (12).
4. coil panel according to claim 3, it is characterised in that：The quantity of the coil unit is two, and two institutes
The center for stating coil unit is spaced apart.
5. coil panel according to claim 4, it is characterised in that：Described two coil units are in the central area with institute
State the center symmetric setting of outer shroud coil (11).
6. coil panel according to claim 4, it is characterised in that：The inner ring magnetic stripe group (32) includes three magnetic stripes, and
Three magnetic stripes are in " I " fonts.
7. coil panel according to claim 3, it is characterised in that：The quantity of the coil unit is three, and three institutes
The middle heart septum that coil unit is stated around the outer shroud coil (11) is arranged.
8. coil panel according to claim 7, it is characterised in that：The inner ring magnetic stripe group (32) includes three magnetic stripes, institute
It is corresponding with three coil units respectively to state three magnetic stripes, and three magnetic stripes are in triangular shape.
9. coil panel according to claim 3, it is characterised in that：The quantity of the coil unit is four, and four institutes
The middle heart septum that coil unit is stated around the outer shroud coil (11) is arranged.
10. coil panel according to claim 9, it is characterised in that：The inner ring magnetic stripe group (32) includes four magnetic stripes, and
Four magnetic stripes are corresponding with four coil units respectively, and four magnetic stripes assume diamond in shape.
11. according to any coil panels of claim 1-3, it is characterised in that：The inner ring coil (12) and the outer shroud
Coil connects side by side between (11)；Or
It is connected in series between the inner ring coil (12) and the outer shroud coil (11).
12. according to any coil panels of claim 1-3, it is characterised in that：Between at least two coil unit simultaneously
Connection connection；Or
It is connected in series between at least two coil unit.
13. according to any coil panels of claim 1-3, it is characterised in that：It is set on the winding area of the holder (20)
Have and blocks the peripheral winding slot (21) set for the outer shroud coil (11) and block the center set for the inner ring coil (12)
Winding slot (22).
14. coil panel according to claim 3, it is characterised in that：The back side of the holder (20) is equipped with for housing
The storage tank of the magnetic stripe, the storage tank includes inner ring magnetic stripe storage tank and outer shroud magnetic stripe storage tank, wherein the inner ring magnetic
Item group (32) is accommodated in the inner ring magnetic stripe storage tank, and the outer shroud magnetic stripe group (31) is accommodated in the outer shroud magnetic stripe storage tank
In.
15. according to any coil panels of claim 1-3, it is characterised in that：The coil unit is in ellipticity.
16. a kind of electromagnetic oven, which is characterized in that include at least：Shell and any coil panels of the claims 1-15,
The coil panel is located in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895079.4U CN207638927U (en) | 2017-12-29 | 2017-12-29 | Coil panel and induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721895079.4U CN207638927U (en) | 2017-12-29 | 2017-12-29 | Coil panel and induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207638927U true CN207638927U (en) | 2018-07-20 |
Family
ID=62852037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721895079.4U Expired - Fee Related CN207638927U (en) | 2017-12-29 | 2017-12-29 | Coil panel and induction cooker |
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| CN (1) | CN207638927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3796756A1 (en) * | 2019-09-23 | 2021-03-24 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Electromagnetic heating device and cooking appliance |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3796756A1 (en) * | 2019-09-23 | 2021-03-24 | Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co., Ltd. | Electromagnetic heating device and cooking appliance |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |