CN219287761U - Electromagnetic heating unit and electromagnetic cooking utensil - Google Patents

Electromagnetic heating unit and electromagnetic cooking utensil Download PDF

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Publication number
CN219287761U
CN219287761U CN202223426386.1U CN202223426386U CN219287761U CN 219287761 U CN219287761 U CN 219287761U CN 202223426386 U CN202223426386 U CN 202223426386U CN 219287761 U CN219287761 U CN 219287761U
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China
Prior art keywords
electromagnetic heating
spring
heating unit
electromagnetic
magnet
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CN202223426386.1U
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Inventor
吴金华
易亮
张翼飞
梁耀海
刘博文
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies 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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Abstract

The utility model discloses an electromagnetic heating unit and an electromagnetic cooking appliance, wherein the electromagnetic heating unit comprises a supporting structure, a spring and an electromagnetic heating assembly, and one side of the supporting structure is used for being installed on an installation seat of the electromagnetic cooking appliance; the spring is arranged on one side of the supporting structure and is used for propping against the mounting seat, and the spring is provided with an insulating structure; the electromagnetic heating assembly comprises a coil assembly arranged on the other side of the supporting structure and a magnet arranged on the side, facing the supporting structure, of the coil assembly. The utility model aims to solve the problem that the spring in the electromagnetic heating assembly cuts magnetic force lines to generate heat.

Description

Electromagnetic heating unit and electromagnetic cooking utensil
Technical Field
The utility model relates to the technical field of cooking appliances, in particular to an electromagnetic heating unit and an electromagnetic cooking appliance.
Background
In household electrical appliances, electromagnetic heating modes are almost and comprehensively popularized, on an electromagnetic cooking appliance with a plane supporting surface, a coil panel generating a magnetic field is used for heating a pot in the product, when a coil panel assembly is arranged for cooking food, springs designed under the coil are all in an open magnetic field environment of the product, and metal springs cut magnetic lines of force in the magnetic field to enable the springs to generate heat, so that the springs generate high temperature, and on one hand, when the high temperature springs contact a coil panel assembly bracket, the bracket can be melted; on the other hand, the high temperature of the spring makes the temperature rise of the inner cavity of the product higher, thereby influencing the service life of the product.
Disclosure of Invention
The utility model mainly aims to provide an electromagnetic heating unit and an electromagnetic cooking utensil, and aims to solve the problem that a spring in an electromagnetic heating assembly cuts magnetic force lines to generate heat.
To achieve the above object, the present utility model proposes an electromagnetic heating unit, wherein the electromagnetic heating unit includes:
the support structure is arranged on one side of the support structure and used for being installed on a mounting seat of the electromagnetic cooking utensil;
the spring is arranged on one side of the supporting structure and used for propping against the mounting seat, and an insulating structure is arranged on the spring; the method comprises the steps of,
the electromagnetic heating assembly comprises a coil assembly arranged on the other side of the supporting structure and a magnet arranged on the side, facing the supporting structure, of the coil assembly.
Optionally, the insulating structure includes:
the two insulating sleeves are correspondingly sleeved at two ends of the spring; and/or the number of the groups of groups,
and the insulating layer is coated on the spring.
Optionally, the insulating layer comprises an insulating varnish applied to the surface of the spring.
Optionally, a clamping structure is disposed on one side of the supporting structure, and the clamping structure includes:
the supporting part is convexly arranged on one side of the supporting structure; the method comprises the steps of,
the clamping part is convexly arranged from one end of the supporting part, which is far away from the supporting structure, towards the outer edge of the supporting structure so as to form a clamping area between the clamping part and the supporting structure;
wherein one end of the spring is embedded in the clamping area for mounting to the support structure.
Optionally, the diameter of the spring is increasingly disposed in a direction away from the support structure.
Optionally, an annular limiting groove is formed in a position, close to the outer edge of the supporting structure, of one side of the supporting structure, and one end of the spring is embedded in the annular limiting groove.
Optionally, the spring is arranged in a cylindrical shape.
Optionally, the support structure comprises:
one side of the supporting seat is used for being installed on an installation seat of the electromagnetic cooking appliance; the method comprises the steps of,
the limiting bracket is arranged on the other side of the supporting seat;
the electromagnetic heating assembly is sleeved on the periphery of the limiting support.
Optionally, a temperature measuring component is installed at one end of the limiting support, which is opposite to the supporting seat.
Optionally, the magnet is disposed between the coil assembly and the support base, and the electromagnetic heating assembly further includes a first spacer between the coil assembly and the magnet.
Optionally, the coil assembly and the magnet are separately arranged at two sides of the supporting structure;
wherein the magnet is arranged on the mounting seat; or alternatively, the first and second heat exchangers may be,
the magnet is mounted to the support structure.
Optionally, the magnet is disposed between the coil assembly and the support structure, and the electromagnetic heating assembly further comprises a bracket between the coil assembly and the magnet.
Optionally, the coil assembly includes:
a coil winding; the method comprises the steps of,
and the second separator is arranged on one side of the coil winding, which is away from the supporting structure.
The utility model also proposes an electromagnetic cooking appliance, wherein the electromagnetic cooking appliance comprises:
the mounting seat is provided with a plurality of mounting stations;
the electromagnetic heating units comprise a supporting structure, springs and electromagnetic heating components, and one side of the supporting structure is used for being installed on an installation seat of the electromagnetic cooking appliance; the spring is arranged on one side of the supporting structure and is used for propping against the mounting seat, and the spring is provided with an insulating structure; the electromagnetic heating assembly comprises a coil assembly arranged on the other side of the supporting structure and a magnet arranged on one side of the coil assembly facing the supporting structure; the electromagnetic heating unit is correspondingly arranged at the installation station; the method comprises the steps of,
and the panel is covered on the mounting seat.
According to the technical scheme, the electromagnetic heating unit is characterized in that the spring is arranged on the supporting structure, the supporting structure is jacked up by the elastic force of the spring in a mode of arranging the supporting structure on the mounting seat of the cooking utensil, so that the coil assembly on the supporting structure is propped against the heating panel closely attached to the cooking utensil, the heating stability is guaranteed, the spring is exposed in a magnetic force field generated when the coil assembly is heated, the spring generates current due to the characteristic of annular arrangement, the condition that the spring generates heat by induction exists, and when the spring is compressed, a closed loop is formed by contact between the spring coil and the coil, and then the current flows, and the heat generation is more serious.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of an electromagnetic cooking device according to the present utility model;
FIG. 2 is a schematic perspective cross-sectional view of a portion of the structure of FIG. 1;
fig. 3 is a schematic perspective cross-sectional view of a first embodiment of an electromagnetic heating unit provided by the present utility model;
FIG. 4 is an exploded schematic view of the electromagnetic heating unit of FIG. 3;
fig. 5 is a schematic perspective cross-sectional view of a second embodiment of an electromagnetic heating unit provided by the present utility model;
fig. 6 is a schematic perspective cross-sectional view of a third embodiment of an electromagnetic heating unit provided by the present utility model;
fig. 7 is a schematic perspective cross-sectional view of a fourth embodiment of an electromagnetic heating unit provided by the present utility model.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
1000 Electromagnetic cooking utensil 212 Insulating layer
100 Electromagnetic heating unit 3 Electromagnetic heating assembly
1 Supporting structure 31 Coil assembly
11 Clamping structure 311 Coil winding
111 Support part 312 Second partition board
112 Clamping part 32 Magnet body
113 Clamping area 33 First partition board
12 Annular limiting groove 34 Support frame
13 Supporting seat 4 Temperature measuring assembly
14 Spacing support 200 Mounting base
2 Spring 201 Mounting station
21 Insulation structure 300 Panel board
211 Insulating sleeve
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In household electrical appliances, electromagnetic heating modes are almost and comprehensively popularized, on an electromagnetic cooking appliance with a plane supporting surface, a coil panel generating a magnetic field is used for heating a pot in the product, when a coil panel assembly is arranged for cooking food, springs designed under the coil are all in an open magnetic field environment of the product, and metal springs cut magnetic lines of force in the magnetic field to enable the springs to generate heat, so that the springs generate high temperature, and on one hand, when the high temperature springs contact a coil panel assembly bracket, the bracket can be melted; on the other hand, the high temperature of the spring makes the temperature rise of the inner cavity of the product higher, thereby influencing the service life of the product.
In view of this, the present utility model provides an electromagnetic heating unit, and fig. 1 to 7 are embodiments of the electromagnetic heating unit provided by the present utility model, and the electromagnetic heating unit will be described below with reference to specific drawings.
Referring to fig. 1 to 7, the electromagnetic heating unit 100 includes a support structure 1, a spring 2, and an electromagnetic heating assembly 3, wherein one side of the support structure 1 is configured to be mounted on a mounting base 200 of an electromagnetic cooking device 1000; the spring 2 is mounted on one side of the supporting structure 1 and is used for supporting the mounting seat 200, and an insulating structure 21 is arranged on the spring 2; the electromagnetic heating assembly 3 includes a coil assembly 31 provided on the other side of the support structure 1, and a magnet 32 provided on the side of the coil assembly 31 facing the support structure 1.
In the technical solution of the present utility model, the electromagnetic heating unit 100 is configured to mount the spring 2 on the support structure 1, and then mount the support structure 1 on the mount 200 of the cooking appliance, and jack up the support structure 1 by using the elastic force of the spring 2, so as to support the coil assembly 31 located on the support structure 1 against the heating panel 300 closely attached to the cooking appliance, thereby guaranteeing the stability of heating, while the spring 2 is exposed in the magnetic field generated when the coil assembly 31 heats, and the spring 2 has the characteristics of being annularly disposed, such that current is induced and then heats, and when the spring 2 is compressed, there may be a closed loop formed by contact between the coils of the spring 2, thereby causing current to flow, and further causing serious heating.
Specifically, the insulation structure 21 includes two insulation sleeves 211 and/or an insulation layer 212, and the two insulation sleeves 211 are correspondingly sleeved at two ends of the spring 2; the insulating layer 212 is coated on the spring 2. In this embodiment, the insulating layer 212 is mainly used to cover the middle section of the spring 2, so as to prevent the metal portion of the spring 2 from being exposed in the magnetic force environment, so as to reduce or even eliminate the current generated by cutting magnetic lines in the middle section of the spring 2, further reduce the heat generated by the current generated by the spring 2, prolong the service life of the spring 2, and cover the insulating layer 212 on the spring 2, so that a certain heat insulation effect is achieved, the heat generated by the spring 2 is prevented from being dissipated into the electromagnetic cooking utensil 1000, and the service life of the electromagnetic cooking utensil 1000 is prolonged. Meanwhile, in this embodiment, the insulating sleeves 211 are further sleeved at two ends of the spring 2, so that insulation protection is performed on two ends of the spring 2 on one hand, the same effect as that of the insulating layer 212 is achieved, and on the other hand, two ends of the spring 2 are easier to compress, so that the rings of the spring 2 are contacted with each other to form a closed loop, and a certain interval effect is achieved through the volume of the insulating sleeves 211, so that the contact between the rings of the spring 2 can be avoided, and the spring 2 is indirectly prevented from heating.
Specifically, the insulating layer 212 includes an insulating varnish applied to the surface of the spring 2. The insulating layer 212 may be a sleeve structure sleeved on the spring 2, but obviously, the sleeve structure is sleeved on the spring 2, which is complex and inconvenient to operate, in this embodiment, the insulating paint is directly adopted, and the insulating paint covers the surface of the spring 2 in a coating manner, so that the operation is convenient and the cost is low.
In addition, a clamping structure 11 is arranged on one side of the supporting structure 1, the clamping structure 11 comprises a supporting part 111 and a clamping part 112, and the supporting part 111 is convexly arranged on one side of the supporting structure 1; the clamping part 112 is protruded from one end of the supporting part 111 away from the supporting structure 1 towards the outer edge of the supporting structure 1 to form a clamping area 113 between the clamping part 112 and the supporting structure 1; wherein one end of the spring 2 is embedded in the clamping area 113 for mounting to the support structure 1. The manner in which the spring 2 is mounted to the support structure 1 may be various, including direct bonding, through snap-in and fastening, through a limiting groove, and embedding and fixing, etc., because the spring 2 is in a compressed state between the support structure 1 and the mounting seat 200 of the electromagnetic cooking device 1000, that is, the situation that the spring 2 after being mounted falls off along a direction far away from the support structure 1 is not considered too much, only the situation that the electromagnetic heating unit 100 is not mounted to the mounting seat 200 of the electromagnetic cooking device 1000 is guaranteed, the spring cannot fall off from the support structure 1, and the optional mounting and fixing manner is increased, which is not limited herein, and the fixing function can be achieved. In this embodiment, one side of the supporting structure 1 is provided with the clamping structure 11, and a plurality of clamping structures 11 are uniformly arranged in a ring shape through the spring 2 ring corresponding to one end of the spring 2, so that the spring 2 is uniformly clamped on the clamping structure 11 to keep the stability after clamping, specifically, the clamping structure 11 is provided with an opening towards the clamping area 113 outside the spring 2 to limit the ring shape of the spring 2, on one hand, the spring 2 is convenient to clamp into the clamping area 113, on the other hand, the spring 2 is fixedly and stably arranged, cannot be separated from the opening side of the clamping area 113, and has simple installation, low cost and stable installation.
In an embodiment of the present application, based on the above-mentioned arrangement of the retaining structure 11, the diameter of the spring 2 is gradually increased along the direction away from the supporting structure 1. So, spring 2 is "tower" form setting, so that the circle of spring 2 is different with the size of circle, obviously can be better avoid contact intercommunication leads to forming the condition of annular passageway between spring 2 circle and the circle, and then avoid induced current in the spring 2 forms annular return circuit, reduces the calorific capacity of spring 2, prolongs its life.
In another embodiment of the present application, an annular limiting groove 12 is formed on one side of the support structure 1 near the outer edge thereof, and one end of the spring 2 is embedded in the annular limiting groove 12. As described above, the structure of the supporting structure 1 for mounting the spring 2 includes various structures, and in this embodiment, the spring 2 is embedded in the annular limiting groove 12, so that the mounting of the spring 2 is also facilitated, and the structure is simple and low in cost.
Specifically, in this embodiment, the spring 2 is provided in a cylindrical shape. The annular limiting groove 12 is arranged on the outer edge of the supporting structure 1, so that the contact area of the spring 2 and the annular limiting groove 12 is increased, the installation of the spring 2 is stable, on the basis, the spring 2 is arranged to be cylindrical, the periphery of the spring 2 is prevented from exceeding the coverage area of the supporting structure 1, the electromagnetic heating units 100 are prevented from being assembled in a combined mode, the cylindrical spring 2 rings are in compression contact with the rings under the insulation protection effect of the edge structure, the condition that the spring 2 rings are communicated with the rings can be reduced or even eliminated, and a large amount of heating of an annular loop is avoided.
In addition, the supporting structure 1 includes a supporting seat 13 and a limiting bracket 14, wherein one side of the supporting seat 13 is used for being mounted on a mounting seat 200 of the electromagnetic cooking device 1000; the limiting bracket 14 is arranged on the other side of the supporting seat 13; the electromagnetic heating assembly 3 is sleeved on the periphery of the limiting support 14. The mounting mode of the electromagnetic heating assembly 3 adopts a mode of sleeving the limiting support 14, so that the mounting structure among all the components in the electromagnetic heating assembly 3 is reduced, the thickness of the electromagnetic heating unit 100 is reduced, and the practicability of the electromagnetic heating unit 100 is improved.
In addition, the temperature measuring component 4 is installed at the end of the limiting support 14, which is opposite to the supporting seat 13. The limiting bracket 14 is arranged through the electromagnetic heating assembly 3 in a penetrating manner, so that the temperature measuring assembly 4 installed at one end of the limiting bracket 14 is close to the electromagnetic heating assembly 3 in height, and when the electromagnetic heating assembly 3 is supported by the spring 2 to be propped against the heating panel 300 of the electromagnetic cooking utensil 1000, the temperature measuring assembly 4 is propped against the heating panel 300 of the electromagnetic cooking utensil 1000, and on the basis of guaranteeing good heating performance, the accuracy of temperature measurement of the heating panel 300 by the temperature measuring assembly 4 is guaranteed.
In the first embodiment of the installation of the magnet 32, the magnet 32 is disposed between the coil assembly 31 and the support base 13, and the electromagnetic heating assembly 3 further includes a first partition 33 disposed between the coil assembly 31 and the magnet 32. The magnet 32 and the coil assembly 31 are located on the same side of the supporting seat 13, the magnet 32 provides support for the coil assembly 31, the above-mentioned electromagnetic heating assembly 3 is sleeved on the limiting support 14 for installation, the magnet 32 and the coil assembly 31 do not need to be provided with the installation support 34, and only one first partition 33 is required to be provided for insulation isolation between the magnet 32 and the coil assembly 31, so that the thickness of the electromagnetic heating assembly 3 is thinner, the overall thickness of the electromagnetic heating unit 100 is thinner, and the practicability and energy efficiency of the electromagnetic heating unit 100 are improved.
In the second embodiment of the installation of the magnet 32, the coil assembly 31 and the magnet 32 are separately arranged at two sides of the support structure 1, and the magnet 32 is installed on the support structure 1; in the third embodiment in which the magnet 32 is mounted, the magnet 32 is configured to be disposed on the mounting base 200. In the above two embodiments, the magnet 32 is still located on the side of the coil assembly 31 facing the support structure 1, that is, the magnet 32 can still play a role in magnetic concentration and magnetic isolation, that is, the concentration degree of magnetic lines of force of the coil assembly 31 is improved, the heating effect is improved, and the magnetic lines of force are isolated from radiating to the lower side of the mounting base 200, that is, the inner cavity of the cooking appliance, so as to avoid the influence of the magnetic lines of force on the inner cavity of the cooking appliance. On the basis of realizing the main functions of the magnet 32, the magnet 32 and the coil assembly 31 are arranged on two sides of the supporting structure 1, so that a bracket structure or an insulating partition structure required when the magnet 32 is adjacent to the coil assembly 31 is eliminated, the number of parts is further eliminated, and the cost is reduced.
Furthermore, the magnet 32 is arranged between the coil assembly 31 and the support structure 1, and the electromagnetic heating assembly 3 further comprises a bracket 34 between the coil assembly 31 and the magnet 32. When the magnet 32 abuts against the coil assembly 31, the insulating structure 21 between the magnet 32 and the coil assembly 31 may be a bracket structure or a partition structure as described above, and mainly, the bracket 34 is disposed between the coil assembly 31 and the magnet 32 for the case that the coil assembly 31 is not limited and fixed by other structures, and the coil assembly 31 is limited and fixed by the bracket 34, so that the installation of the coil assembly 31 is completed. Of course, on the basis of the above-mentioned limit bracket 14 for limiting the coil assembly 31 and the magnet 32, as described above, only the first partition 33 may be provided between the coil assembly 31 and the magnet 32 for insulation to reduce the thickness of the electromagnetic heating assembly 3, and no limit fixing effect is provided; the coil assembly 31 may still be fixed by providing the bracket 34, which is not limited herein.
Furthermore, the coil assembly 31 comprises a coil winding 311 and a second separator 312, the second separator 312 being arranged on the side of the coil winding 311 facing away from the support structure 1. In order to protect the coil winding 311, to avoid the coil winding 311 from directly contacting with the heating panel 300 of the electromagnetic cooking device 1000, the second partition 312 needs to be disposed on a side of the coil winding 311 facing away from the support structure 1, so as to insulate and protect the coil winding 311. Of course, the insulation protection of the coil winding 311 is not limited to the insulation by the second partition 312, but may be, for example, a partition provided on the back side of the heating panel 300 of the electromagnetic cooking device 1000 to be abutted against the coil winding 311 for protection, which is not limited herein, but in this embodiment, the second partition 312 may be further adhesively fixed to the coil winding 311 by providing the second partition 312 on the coil winding 311 for protection, so as to ensure the protection stability of the coil winding 311, avoid the protection leak caused by the offset of the second partition 312, and ensure the service life of the electromagnetic heating unit 100.
In addition, the specific materials of the first separator 33 and the second separator 312 may be, but not limited to, mica, etc. having an insulating effect, and in this embodiment, the first separator 33 and the second separator 312 are both mica sheets, and when the first separator 33 and the second separator 312 are disposed together, the first separator 33 and the second separator 312 sandwich the coil winding 311, and the first separator 33 and the second separator 312 are adhered and fixed to the coil winding 311, so as to improve the protection stability.
The present utility model also proposes an electromagnetic cooking device 1000, the electromagnetic cooking device 1000 includes a mounting base 200, a plurality of electromagnetic heating units 100, and a panel 300, and the specific structure of the electromagnetic heating units 100 refers to the above-mentioned embodiments. Since the electromagnetic cooking device 1000 adopts all the technical solutions of all the embodiments, at least the technical solutions of the embodiments have all the beneficial effects, and are not described in detail herein. The mounting seat 200 is provided with a plurality of mounting stations 201; one electromagnetic heating unit 100 is correspondingly arranged at one installation station 201; the panel 300 is disposed to cover the mounting base 200.
In household appliances, electromagnetic heating modes are almost fully popularized, and on an electromagnetic cooking appliance 1000 with a plane supporting surface, a single coil panel generating a magnetic field is used for heating a pot in the product, the pot is heated by the single coil panel no matter whether the heating area of the pot is large or small, and if the size of the pot is larger than that of a coil, a pot part larger than the coil cannot be sufficiently heated; the cooker is smaller than the coil in size, so that the coupling parameters are small, and the energy efficiency of the electromagnetic cooking utensil 1000 is small, thereby influencing the use experience of a user. Therefore, in the present embodiment, by arranging a plurality of small-sized electromagnetic heating units 100 laid under the panel 300, on one hand, the heating area of the electromagnetic cooking device 1000 is increased, so as to avoid the problem that the pot is too large to be sufficiently heated; on the other hand, each electromagnetic heating unit 100 can be controlled independently, when the pot is smaller, the electromagnetic heating unit 100 below the pot can be started correspondingly, so that the problem of small coupling parameters is avoided, and the energy efficiency of the electromagnetic cooking appliance 1000 is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (14)

1. An electromagnetic heating unit, comprising:
the support structure is arranged on one side of the support structure and used for being installed on a mounting seat of the electromagnetic cooking utensil;
the spring is arranged on one side of the supporting structure and used for propping against the mounting seat, and an insulating structure is arranged on the spring; the method comprises the steps of,
the electromagnetic heating assembly comprises a coil assembly arranged on the other side of the supporting structure and a magnet arranged on the side, facing the supporting structure, of the coil assembly.
2. The electromagnetic heating unit as set forth in claim 1, wherein the insulating structure comprises:
the two insulating sleeves are correspondingly sleeved at two ends of the spring; and/or the number of the groups of groups,
and the insulating layer is coated on the spring.
3. The electromagnetic heating unit of claim 2, wherein the insulating layer comprises an insulating paint applied to the spring surface.
4. The electromagnetic heating unit as set forth in claim 1, wherein one side of the support structure is provided with a holding structure comprising:
the supporting part is convexly arranged on one side of the supporting structure; the method comprises the steps of,
the clamping part is convexly arranged from one end of the supporting part, which is far away from the supporting structure, towards the outer edge of the supporting structure so as to form a clamping area between the clamping part and the supporting structure;
wherein one end of the spring is embedded in the clamping area for mounting to the support structure.
5. The electromagnetic heating unit of claim 4, wherein the diameter of the spring is increasingly disposed in a direction away from the support structure.
6. The electromagnetic heating unit as set forth in claim 1, wherein one side of the support structure is provided with an annular limiting groove near an outer edge thereof, and one end of the spring is embedded in the annular limiting groove.
7. The electromagnetic heating unit as set forth in claim 6, wherein the spring is provided in a cylindrical shape.
8. The electromagnetic heating unit of claim 1, wherein the support structure comprises:
one side of the supporting seat is used for being installed on an installation seat of the electromagnetic cooking appliance; the method comprises the steps of,
the limiting bracket is arranged on the other side of the supporting seat;
the electromagnetic heating assembly is sleeved on the periphery of the limiting support.
9. The electromagnetic heating unit as set forth in claim 8, wherein a temperature measuring assembly is mounted at an end of the limit bracket opposite to the support base.
10. The electromagnetic heating unit of claim 8, wherein the magnet is disposed between the coil assembly and the support base, and the electromagnetic heating assembly further comprises a first spacer positioned between the coil assembly and the magnet.
11. The electromagnetic heating unit of claim 1, wherein the coil assembly and the magnet are disposed on either side of the support structure;
wherein the magnet is arranged on the mounting seat; or alternatively, the first and second heat exchangers may be,
the magnet is mounted to the support structure.
12. The electromagnetic heating unit of claim 1, wherein the magnet is disposed between the coil assembly and the support structure, and the electromagnetic heating assembly further comprises a bracket between the coil assembly and the magnet.
13. The electromagnetic heating unit as set forth in any one of claims 1-12, wherein the coil assembly includes:
a coil winding; the method comprises the steps of,
and the second separator is arranged on one side of the coil winding, which is away from the supporting structure.
14. An electromagnetic cooking appliance, comprising:
the mounting seat is provided with a plurality of mounting stations;
a plurality of electromagnetic heating units, wherein the electromagnetic heating units are as claimed in any one of claims 1 to 13, and one electromagnetic heating unit is correspondingly arranged at one installation station; the method comprises the steps of,
and the panel is covered on the mounting seat.
CN202223426386.1U 2022-12-19 2022-12-19 Electromagnetic heating unit and electromagnetic cooking utensil Active CN219287761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223426386.1U CN219287761U (en) 2022-12-19 2022-12-19 Electromagnetic heating unit and electromagnetic cooking utensil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223426386.1U CN219287761U (en) 2022-12-19 2022-12-19 Electromagnetic heating unit and electromagnetic cooking utensil

Publications (1)

Publication Number Publication Date
CN219287761U true CN219287761U (en) 2023-06-30

Family

ID=86907254

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Application Number Title Priority Date Filing Date
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Country Status (1)

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