CN219756448U

CN219756448U - Heating assembly, heating device and cooking utensil

Info

Publication number: CN219756448U
Application number: CN202321009744.0U
Authority: CN
Inventors: 吴慧民; 江太阳; 高文祥; 彭志伟; 陈德鑫; 莫业辉; 苏畅
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-26
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a heating assembly, a heating device and a cooking appliance. The heating assembly comprises a heating plate and a heat insulation part, wherein the heating plate is provided with a first side and a second side which are oppositely arranged, and is at least partially positioned in an alternating magnetic field generated by an electromagnetic heating coil of the electromagnetic cooking appliance; the heat insulation part is arranged on the second side of the heating plate. The heating plate electromagnetic induction generates heat, the non-magnetic conduction cookware is contacted with the first side of the heating plate, the heating plate transmits the heat to the cookware, the cookware is heated, the heat insulation part for separating the heating plate from the temperature measuring probe is arranged on the second side of the heating plate, when the heating plate is prevented from overheating, the temperature measuring probe controls the induction cooker to be powered off and not work when detecting that the temperature of the panel is too high after the heating plate is overheated, and the heating plate cannot normally heat, so that the problem that the non-magnetic conduction cookware cannot be heated normally by the induction cooker is solved.

Description

Heating assembly, heating device and cooking utensil

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a heating assembly, a heating device and a cooking appliance.

Background

The common induction cooker can only heat the metal cookware, but can not heat the common ceramic cookware, glass cookware and other nonmetallic cookware, so that the application range of the induction cooker is limited, the induction cooker can not completely replace a gas cooker, and the popularization of the induction cooker is affected.

In the prior art, in order to make the electromagnetism stove heat non-magnetic conduction pot, can place magnetic conduction metal sheet on the electromagnetism stove, magnetic conduction metal sheet induction alternating magnetic field generates heat, magnetic conduction metal sheet heat transfer is to the pan, but in fact the metal sheet is directly put on the panel of electromagnetism stove, in the work, the temperature of magnetic conduction metal sheet is very high, lead to the temperature of panel also very high, when the temperature probe inside the electromagnetism stove detects the temperature of panel too high, can control the electromagnetism stove outage and do not work for the metal sheet heating power is limited, perhaps can not normally use, make non-magnetic conduction pan still unable by the normal heating of electromagnetism stove.

Disclosure of Invention

The utility model mainly aims to provide a heating assembly, a heating device and a cooking utensil, and aims to solve the problem that a non-magnetic conduction cooker cannot be heated normally by an induction cooker.

In order to achieve the above object, the present utility model provides a heating assembly applied to an electromagnetic cooking device, wherein the heating assembly comprises:

the heating plate is provided with a first side and a second side which are oppositely arranged, and is used for being at least partially positioned in an alternating magnetic field generated by an electromagnetic heating coil of the electromagnetic cooking appliance, and at least part of the heating plate is made of a material capable of generating heat electromagnetically, so that the heating plate can heat the cooker arranged on the first side; the method comprises the steps of,

and the heat insulation part is arranged on the second side of the heating plate.

Optionally, the heating assembly further comprises a mounting seat, and the heating plate and the heat insulation part are both mounted on the mounting seat.

Optionally, a mounting groove is concavely formed in one side of the mounting seat, the heat insulation part is arranged in the mounting groove, and the heating plate cover is arranged in a notch of the mounting groove.

Optionally, a concave area is arranged on one side of the mounting seat, the mounting groove is formed in the concave area, and the heating plate is matched with the concave area.

Optionally, the heating plate is provided with a first connecting hole, and the mounting seat is provided with a second connecting hole which is arranged corresponding to the first connecting hole;

the heating assembly further comprises a connecting structure for fixedly connecting the mounting seat with the heating plate, and the connecting structure comprises a connecting piece sequentially penetrating through the first connecting hole and the second connecting hole.

Optionally, the connector comprises a bolt or screw;

the first side of the heating plate is provided with a sinking groove for accommodating the bolt or the screw head of the screw, and the first connecting hole is formed in the bottom of the sinking groove.

Optionally, the second connecting hole is configured as a threaded hole, and the connecting piece is in threaded connection with the second connecting hole.

Optionally, the connecting piece includes a screw connection portion exposed outside the second connecting hole, and the connecting structure further includes a lock nut screwed with the screw connection portion.

Optionally, the heating assembly further comprises a sealing ring, and the sealing ring is arranged between the heating plate and the periphery of the notch of the mounting groove in a cushioning mode.

Optionally, a glue groove for accommodating glue solution is concavely arranged on one side, close to the heating plate, of the mounting seat, and the glue groove extends along the circumferential direction of the mounting groove.

Optionally, the heat generating plate comprises an iron-nickel alloy heat generating plate.

The present utility model also provides a heating device including:

a main body in which an electromagnetic heating coil is arranged; the method comprises the steps of,

heating element sets up the main part corresponds electromagnetic heating coil's region, wherein, heating element includes:

Optionally, the main body comprises a panel, the panel comprises a first side and a second side which are oppositely arranged, the electromagnetic heating coil is arranged on the first side of the panel, and the heating assembly is arranged on the second side of the panel.

Optionally, the projection of the electromagnetic heating coil on the panel is located within the projection of the heat generating plate on the panel.

Optionally, the heating assembly further comprises a heat conducting part connected with the heating plate;

the heating device further comprises a temperature measuring part and a control device, wherein the temperature measuring part is used for measuring the temperature of the heat conducting part, and the control device is electrically connected with the temperature measuring part and the electromagnetic heating coil and used for controlling the electromagnetic heating coil to work according to the temperature measuring part.

Optionally, the heat insulation part is provided with a mounting hole corresponding to the temperature measurement part, and the mounting hole is used for the heat conduction part to penetrate.

The present utility model also provides a cooking appliance including a heating device including:

According to the technical scheme, when the non-magnetic conduction cookware needs to be heated, the heating assembly can be placed in the area corresponding to the electromagnetic heating coil, when the electromagnetic heating coil is electrified, an alternating magnetic field is generated, at least part of the heating plate is made of a material capable of electromagnetically heating, the heating plate generates heat, the non-magnetic conduction cookware is contacted with the first side of the heating plate, the heating plate transmits heat to the cookware in a heat transmission mode, so that the non-magnetic conduction cookware can be heated by the heating plate, when high heating power is needed, the heating plate generates a large amount of heat, the heat insulation part for separating the heating plate from the temperature measuring probe is arranged on the second side of the heating plate, and when the temperature measuring probe detects that the temperature of the panel is too high after the heat of the heating plate is transmitted to the panel, the electromagnetic oven is controlled to be powered off and not to work, so that the electromagnetic oven is not influenced by the temperature of the heating plate no matter when the working power is high or low, the non-magnetic conduction cookware can normally work, and the non-magnetic conduction cookware placed on the first side of the heating plate can not be heated normally, so that the problem of the non-magnetic conduction cookware cannot be solved.

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 a first embodiment of a heating assembly according to the present utility model;

fig. 2 is a schematic cross-sectional view of an embodiment of a cooking appliance according to the present utility model;

FIG. 3 is an exploded view of the heating assembly of FIG. 1;

FIG. 4 is a schematic perspective view of a second embodiment of a heating assembly according to the present utility model;

FIG. 5 is a schematic cross-sectional view of another embodiment of a heating assembly provided by the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 5A;

FIG. 7 is a schematic cross-sectional view of yet another embodiment of a heating assembly provided by the present utility model;

FIG. 8 is a schematic perspective view of a heating assembly according to another embodiment of the present utility model;

FIG. 9 is a schematic cross-sectional view of yet another embodiment of a heating assembly provided by the present utility model;

fig. 10 is a schematic cross-sectional view of an embodiment of a heating device according to the present utility model.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				10	Heating assembly	3c	Glue groove
1	Heating plate	4	Connecting piece
				1a	First connecting hole	5	Lock nut
1b	Sink groove	6	Sealing ring
				2	Thermal insulation part	7	Heat conduction part
3	Mounting base	100	Heating device
				3a	Mounting groove	8	Electromagnetic heating coil
3b	Second connecting hole	9	Temperature measuring part

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 order to enable the induction cooker to heat the non-magnetic conduction pot, a magnetic conduction metal plate can be placed on the induction cooker, an alternating magnetic field is induced by the magnetic conduction metal plate to generate heat, the magnetic conduction metal plate is transmitted to the pot, but in practice, the metal plate is directly placed on a panel of the induction cooker, in operation, the temperature of the magnetic conduction metal plate is very high, the temperature of the panel is very high, when a temperature measuring probe in the induction cooker detects that the temperature of the panel is too high, the induction cooker can be controlled to be powered off and not work, and in practice, the heating power of the metal plate is limited, or the induction cooker cannot be normally used, so that the non-magnetic conduction pot cannot be normally heated by the induction cooker.

In order to solve the above-mentioned problems, the present utility model provides a heating assembly 10, which is applied to an electromagnetic cooking device, fig. 1, 3 to 9 are specific embodiments of the heating assembly 10 provided by the present utility model, fig. 2 is a schematic cross-sectional view of an embodiment of the cooking device provided by the present utility model, and fig. 10 is a schematic cross-sectional view of an embodiment of a heating apparatus 100 provided by the present utility model.

Referring to fig. 1 to 3, the heating assembly 10 includes a heating plate 1 and a heat insulation portion 2, the heating plate 1 has a first side and a second side disposed opposite to each other, the heating plate 1 is at least partially disposed in an alternating magnetic field generated by an electromagnetic heating coil 8 of an electromagnetic cooking appliance, and at least part of the heating plate 1 is made of a material capable of generating heat electromagnetically, so that the heating plate 1 can heat a pot disposed on the first side thereof; the heat insulating part 2 is provided on the second side of the heat generating plate 1.

According to the technical scheme provided by the utility model, when the non-magnetic conduction cookware needs to be heated, the heating assembly 10 can be placed in the area corresponding to the electromagnetic heating coil 8, when the electromagnetic heating coil 8 is electrified, an alternating magnetic field is generated, at least part of the heating plate 1 is made of a material capable of generating electromagnetic heat, the heating plate 1 generates heat, the non-magnetic conduction cookware is contacted with the first side of the heating plate 1, the heating plate 1 transmits the heat to the cookware in a heat transmission mode, so that the non-magnetic conduction cookware can be heated by the heating plate 1, when high heating power is needed, the heating plate 1 generates a large amount of heat, the heat insulation part 2 for separating the heating plate 1 from the temperature measuring probe is arranged on the second side of the heating plate 1, and when the temperature measuring probe detects that the temperature of the panel is too high, the electromagnetic oven is controlled to be powered off and not work, so that the electromagnetic oven is not influenced by the temperature of the heating plate 1 in a large or small working power, the non-magnetic conduction cookware can be heated by the alternating magnetic field generated, and the non-magnetic conduction cookware can not be heated by the normal heating plate 1, and the problem of the non-magnetic conduction cookware can be solved.

The material of the heat insulating part 2 may be heat insulating cotton, aerogel, or the like, or may be a material having a small coefficient of thermal conductivity such as ceramic, and the specific material of the heat insulating part 2 is not limited thereto.

It should be noted that the pot is a non-magnetic pot, the non-magnetic material may be ceramic, glass, copper, aluminum pot, etc., and the material of the heating plate 1 may be iron, nickel, cobalt, or iron-chromium-aluminum alloy, nichrome, chromium-aluminum-molybdenum alloy, or chromium-aluminum-niobium alloy, etc., and the specific material of the heating plate 1 is not limited herein.

Specifically, referring to fig. 3, in order to facilitate installation of the heating plate 1 and the heat insulation part 2, in this embodiment, the heating assembly 10 further includes a mounting base 3, and both the heating plate 1 and the heat insulation part 2 are installed on the mounting base 3. In this way, the mounting base 3, the heating plate 1 and the heat insulation part 2 may form a whole, and when the non-magnetic conduction cooker needs to be heated, the heating assembly 10 may be placed on a panel of the induction cooker, and the heat insulation part 2 may be placed towards the panel.

Specifically, referring to fig. 3, in the present embodiment, a mounting groove 3a is concavely formed on one side of the mounting seat 3, the heat insulation portion 2 is disposed in the mounting groove 3a, and the heat generating plate 1 is covered on a notch of the mounting groove 3 a. In this way, the heat insulating part 2 can be limited in the installation groove 3a, the heat generating plate 1 limits the heat insulating part 2 toward one side of the notch of the installation groove 3a, and wraps the heat insulating part 2.

In another embodiment, the mounting base 3 is also made of a heat insulating material, and the heat insulating part 2 and the mounting base 3 may be separately provided or integrally provided.

Further, in this embodiment, a recessed area is provided on one side of the mounting base 3, the mounting groove 3a is provided in the recessed area, and the heating plate 1 is adapted to the recessed area. So, the outer terminal surface of board that generates heat 1 with the outer terminal surface parallel and level setting of mount pad 3, mount pad 3 the board that generates heat 1 with thermal-insulated portion 2 wholeness is stronger, and has avoided the pan to place when generating heat on board 1 unevenness leads to the pan to overturn.

Specifically, referring to fig. 3, in the first embodiment, the heating plate 1 is provided with a first connection hole 1a, and the mounting base 3 is provided with a second connection hole 3b corresponding to the first connection hole 1 a; when in installation, the heat insulation part 2 can be placed in the installation groove 3a, then the heating plate 1 is covered on the notch of the installation groove 3a, the periphery of the notch of the installation groove 3a is attached to the heating plate 1, and the first connecting hole 1a and the second connecting hole 3b are aligned. The heating assembly 10 further comprises a connecting structure for fixedly connecting the mounting seat 3 with the heating plate 1, and the connecting structure comprises a connecting piece 4 sequentially penetrating through the first connecting hole 1a and the second connecting hole 3 b.

Further, in order to connect two parts, when the connecting piece 4 is a threaded piece, the nut limits one end surface of the two parts, and in order not to affect the placement of the pan, referring to fig. 4, in this embodiment, the connecting piece 4 includes a bolt or a screw; the first side of the heating plate 1 is provided with a sinking groove 1b for accommodating the bolt or the screw head of the screw, and the first connecting hole 1a is arranged at the bottom of the sinking groove 1 b. So set up, after screw or bolt assembly are accomplished, the bolt with the nut of screw holds in sink 1b avoids outstanding heating plate 1 with mount pad 3 is towards the terminal surface of pan.

The connecting piece 4 may be in interference fit with the first connecting hole 1a and the second connecting hole 3b, and fixed with the connecting piece 4 by increasing friction force and relying on elastic properties of materials of the heating plate 1 and the mounting seat 3, and of course, the first connecting hole 1a and the second connecting hole 3b may also be threaded holes, and the connecting piece 4 may be set as a screw-connection piece to screw-connect the two connecting holes.

Specifically, when the material of the mounting base 3 is plastic or other materials with low hardness and brittleness, the material with low hardness and brittleness is easy to operate when drilling, and has high success rate, referring to fig. 5 to 6, in one embodiment, the second connecting hole 3b is provided as a threaded hole, and the connecting piece 4 is in threaded connection with the second connecting hole 3 b. Thus, the material of mount pad 3 can be directly through processing internal thread hole when being fit for meticulous processing, with connecting piece 4 adopts threaded connection's mode, need not to set up more fastening accessory.

Specifically, in order to make the mounting base 3 have a better heat insulation effect, a material with a smaller heat conductivity coefficient, such as ceramic or glass, but the ceramic or glass has a higher hardness and a higher brittleness, and is inconvenient in processing the screw hole, so referring to fig. 7, in another embodiment, the connecting piece 4 includes a threaded portion exposed outside the second connecting hole 3b, and the connecting structure further includes a locking nut 5 screwed with the threaded portion. So, the second connecting hole 3b set up to the through-hole can, need not to set up the processing and be the higher screw hole of precision, will through lock nut 5 the thermal-insulated portion 2 deviates from the one side end of hot plate supports and holds spacing. In addition, when the material of the mounting base 3 is ceramic, the overall strength of the heating element 10 can be increased, so that the heating element 10 is not easily deformed during heating.

Further, in order to enable the mounting base 3 and the heating plate 1 to be firmly fixed, a plurality of first connecting holes 1a are formed in the heating plate 1, a plurality of second connecting holes 3b may be formed in the mounting base 3, each first connecting hole 1a is correspondingly formed in a corresponding second connecting hole 3b, a plurality of connecting structures are correspondingly formed, and the mounting base 3 and the heating plate 1 are fixed through a plurality of connecting pieces 4.

Specifically, in order to minimize heat loss transferred to the cooker, the heating assembly 10 may be configured in a circular shape matching with the bottom of the cooker, and thus, the heating plate 1 and the mounting base 3 may be configured in a circular shape matching with each other, a plurality of the first connection holes 1a may be disposed along the circumferential direction of the heating plate 1, and a plurality of the second connection holes 3b may be disposed along the circumferential direction of the mounting base 3.

Further, in the case that the heat resistance of the mounting base 3 is limited, in order to prevent the heat-generating plate 1 and the mounting base 3 from contacting each other, heat transfer of the heat-generating plate 1 is isolated, so that the mounting base 3 has a lower temperature rise, and a gap between the heat-generating plate 1 and the mounting base 3 can be sealed, so that water is prevented from entering from the gap between the heat-generating plate 1 and the mounting base 3 when the heating assembly 10 is cleaned, and the heat-insulating part 2 inside is affected, and referring to fig. 5 to 6, in an embodiment, the heating assembly 10 further includes a sealing ring 6, the sealing ring 6 is arranged between the heat-generating plate 1 and the notch periphery of the mounting groove 3a in a cushion manner. The sealing ring 6 is preferably made of materials with good elastic properties such as silica gel or rubber and high temperature resistance, so that not only is a good heat insulation effect obtained, but also a good sealing effect is achieved.

Referring to fig. 8, in another embodiment, a glue groove 3c for receiving glue solution is concavely formed on a side of the mounting base 3 near the heat generating plate 1, and the glue groove 3c extends along a circumferential direction of the mounting groove 3 a. It can be understood that the number of the glue grooves 3c is plural, each glue groove 3c is disposed in a region between every two adjacent second connection holes 3b on the mounting base 3, so that when the mounting base is mounted, firstly the heat insulation part 2 is placed in the mounting base 3, then the glue groove 3c is driven with the silica gel, finally the heating plate 1 is mounted in the mounting base 3, and the connection piece 4 is threaded through the first connection holes 1a and the second connection holes 3b, thereby fixing the mounting base. After the silica gel is added, the gap between the heating plate 1 and the mounting seat 3 is sealed, so that water can be prevented from entering from the gap between the heating plate 1 and the mounting seat 3 when the heating assembly 10 is cleaned, meanwhile, the contact between the heating plate 1 and the mounting seat 3 can be reduced, the heat transferred from the heating plate 1 to the mounting seat 3 is reduced, the temperature rise of the mounting seat 3 is reduced, and damage to parts inside an induction cooker due to overhigh temperature rise is avoided.

Further, since the material of the heating plate 1 may be iron, nickel, cobalt, or a magnetic conductive material such as iron-chromium-aluminum alloy, nichrome, chromium-aluminum-molybdenum alloy, or chromium-aluminum-niobium alloy, in this embodiment, the heating plate 1 includes an iron-nickel alloy heating plate 1. The Fe-Ni alloy can be selected from materials with Curie temperature points of 230-300 ℃, and has better ferromagnetism at normal temperature. In the process of heating the heating plate 1 by the induction cooker, when the temperature of the heating plate 1 rises above the curie temperature point, the Fe-Ni alloy material is converted from the original ferromagnetic state (with magnetism) to the paramagnetic state (without magnetism), and the Fe-Ni alloy is not magnetic in the state, so that the heating plate 1 can not continuously generate heat until the temperature of the heating plate 1 slowly drops below the curie temperature point, the Fe-Ni alloy returns to the ferromagnetic state, and the heating plate 1 continuously generates heat, so that the circulation is continued, the temperature of the heating plate 1 can be controlled below the curie temperature point, the temperature rise of the heating plate 1 can be prevented from exceeding the limit value, the safety of internal components of the induction cooker is ensured, and the safety performance of the heating assembly 10 is improved.

The present utility model further provides a heating device 100, referring to fig. 2, the heating device 100 includes a main body and a heating assembly 10, wherein an electromagnetic heating coil 8 is disposed in the main body; the heating assembly 10 is disposed at a region of the main body corresponding to the electromagnetic heating coil 8. Because the heating device 100 includes the heating element 10, the specific structure of the heating element 10 refers to the above embodiment, and because the heating element 10 of the heating device 100 adopts all the technical solutions of all the embodiments, at least the heating device has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.

It should be noted that, the heating device 100 may be an electromagnetic oven, and of course, the heating device 100 may also be an electric cooker, etc., and when the heating device 100 is configured as an electric cooker or an autoclave, the heating assembly 10 may be directly placed on one side of the electromagnetic heating coil 8 as a heat transfer assembly for transferring heat to the cooker when heating is required to be performed on the non-magnetic cooker.

Specifically, in one embodiment, when the heating device 100 is configured as a cooking appliance such as an induction cooker, the main body includes a panel, the panel includes a first side and a second side that are disposed opposite to each other, the electromagnetic heating coil 8 is disposed on the first side of the panel, and the heating assembly 10 is disposed on the second side of the panel. So set up, when needs to be to the heating of non-magnetic conduction pan, can be with heating element 10 direct placement in the outside of electromagnetism stove's panel is as a heat conversion's subassembly. When the magnetic conduction cooker needs to be heated, the heating component 10 can be removed.

Further, in the present embodiment, the projection of the electromagnetic heating coil 8 on the panel is located within the projection of the heat generating plate 1 on the panel. By this arrangement, the heating plate 1 can cover a sufficiently large area of the magnetic field generated by the electromagnetic heating coil 8, so that the heating plate 1 generates a sufficiently large amount of heat, thereby achieving a better heating effect.

Further, when the heating assembly 10 is used, since the temperature measuring part 9 of the induction cooker is only in contact with the glass panel of the induction cooker and is not in contact with the heating plate 1, the temperature of the heating plate 1 cannot be detected in time, the heating temperature of the heating plate 1 cannot be controlled in the actual use process, possibly causing a safety problem,

in order to avoid the potential safety hazard, referring to fig. 9 to 10, in the present embodiment, the heating assembly 10 further includes a heat conducting portion 7 connected to the heating plate 1; the heat conduction portion 7 can be changed synchronously with the temperature change of the heat generation plate 1, and therefore, the temperature of the heat conduction portion 7 also reflects the temperature of the heat generation plate 1. In this embodiment, the heating device 100 further includes a temperature measuring part 9 and a control device (not shown in the drawing), where the temperature measuring part 9 is used for measuring the temperature of the heat conducting part 7, and the control device is electrically connected to the temperature measuring part 9 and the electromagnetic heating coil 8, and is used for controlling the electromagnetic heating coil 8 to work according to the temperature measuring part 9. When the heating plate 1 is heated by IH, heat is simultaneously transferred to the lower surface of the heat conducting part 7 through the heat conducting part 7, the temperature measuring part 9 of the electromagnetic oven can detect the temperature change of the heat conducting part 7 faster, namely the temperature change of the heating plate 1 faster, so that the electromagnetic oven can adjust heating power timely, the electromagnetic heating coil 8 controls the heating effect of the heating plate 1, safety accidents caused by overhigh temperature of the heating plate 1 are avoided, and the safety performance of the heating assembly 10 is improved.

The control device can sense the magnetic flux of the magnetic field or the temperature around the magnetic field, and is electrically connected with the electromagnetic heating coil 8, and can control and regulate the heating power of the electromagnetic heating coil 8 according to the magnetic flux or the temperature so as to control the electromagnetic heating coil 8 to work.

The higher the power of the induction cooker, the stronger the alternating magnetic field generated by the electromagnetic heating coil 8, and the higher the heat generated by the induction of the heating plate 1, and the higher the heating temperature. Thus, adjustment of the induction cooker power may indirectly adjust the heating power of the heating assembly 10.

Further, in order to facilitate the temperature measurement by the temperature measurement portion 9 and also to provide an installation space for the heat conduction portion 7, in this embodiment, the heat insulation portion 2 is provided with an installation hole corresponding to the temperature measurement portion 9, and the installation hole is provided for the heat conduction portion 7 to pass through. Preferably, the mounting hole may be disposed at a geometric center of the heat insulation portion 2, when the mounting seat 3 is disposed, a through hole corresponding to the mounting hole is also disposed on the mounting seat 3, the heat conduction portion 7 sequentially penetrates through the mounting hole and the through hole, and when the heating assembly 10 is disposed on the panel, the heat conduction portion 7 is close to the panel

Further, the heat conducting part 7 may be integrally provided with the heat generating plate 1, or may be independently processed, and then the heat conducting part 7 may be mounted to the inner side of the heat generating plate 1.

The material of the heat conducting part 7 and the material of the heating plate 1 are preferably set to be the same material, so that the temperature of the heat conducting part 7 and the temperature of the heating plate 1 can be consistent, and the temperature measuring part 9 can accurately measure the actual temperature of the heating plate 1.

The utility model also provides a cooking appliance, the cooking appliance comprises the heating device 100, the heating device 100 further comprises a cooker, and the specific structure of the heating device 100 refers to the embodiment because the heating device 100 of the cooking appliance adopts all the technical schemes of all the embodiments, so that the cooking appliance at least has all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted herein.

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

1. A heating assembly for use in an electromagnetic cooking appliance, the heating assembly comprising:

2. The heating assembly of claim 1, further comprising a mounting base, wherein the heating plate and the thermal shield are both mounted to the mounting base.

3. The heating assembly of claim 2, wherein a mounting groove is concavely formed in one side of the mounting seat, the heat insulation part is arranged in the mounting groove, and the heating plate covers a notch of the mounting groove.

4. A heating assembly as claimed in claim 3, wherein a recessed area is provided on one side of the mounting base, the mounting groove is provided in the recessed area, and the heating plate is adapted to the recessed area.

5. A heating assembly as claimed in claim 3, wherein the heating plate is provided with a first connection hole, and the mounting base is provided with a second connection hole provided corresponding to the first connection hole;

6. The heating assembly of claim 5, wherein the connection comprises a bolt or screw;

7. The heating assembly of claim 5, wherein the second connection hole is provided as a threaded hole, and the connection member is threadedly coupled with the second connection hole.

8. The heating assembly of claim 5, wherein the connector includes a threaded portion exposed outside the second connecting hole, and the connecting structure further includes a lock nut threaded with the threaded portion.

9. A heating assembly as claimed in claim 3, further comprising a sealing ring interposed between the heating plate and the periphery of the slot of the mounting groove.

10. A heating assembly as claimed in claim 3, wherein a glue groove for receiving glue is recessed in a side of the mounting base adjacent the heating plate, the glue groove extending circumferentially of the mounting groove.

11. The heating assembly of claim 1, wherein the heat-generating plate comprises an iron-nickel alloy heat-generating plate.

12. A heating device, comprising:

the heating assembly according to any one of claims 1 to 11, being disposed at a region of the main body corresponding to the electromagnetic heating coil.

13. The heating apparatus of claim 12, wherein the body comprises a panel comprising a first side and a second side disposed opposite each other, the electromagnetic heating coil being disposed on the first side of the panel, the heating assembly being disposed on the second side of the panel.

14. The heating device of claim 13, wherein a projection of the electromagnetic heating coil onto the panel is located within a projection of the heat-generating plate onto the panel.

15. The heating apparatus of claim 12, wherein the heating assembly further comprises a thermally conductive section coupled to the heat-generating plate;

16. The heating device according to claim 15, wherein the heat insulating portion is provided with a mounting hole provided corresponding to the temperature measuring portion, the mounting hole being provided for the heat conducting portion to pass through.

17. A cooking appliance comprising a heating device as claimed in any one of claims 12 to 16.