CN219103066U

CN219103066U - Electromagnetic heating assembly and cooking utensil

Info

Publication number: CN219103066U
Application number: CN202223153946.0U
Authority: CN
Inventors: 刘博文; 易亮; 彭文斌; 吴金华; 张翼飞
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-30
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses an electromagnetic heating assembly and a cooking utensil, and relates to the technical field of household appliances. The electromagnetic heating assembly comprises a panel main body and a winding bracket, wherein the panel main body is provided with a first side surface and a second side surface which are opposite, and is a heat-resistant plastic panel, so that the second side surface of the panel main body can be used for placing a cooker for electromagnetic heating; the winding bracket is integrally arranged on the first side surface of the panel main body. According to the utility model, the winding bracket is integrally arranged on the first side surface of the panel main body, so that the assembly procedure of the winding bracket is omitted, the process is simplified, the coil is directly wound on the lower side of the panel main body, and the installation is simple.

Description

Electromagnetic heating assembly and cooking utensil

Technical Field

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

Background

In household appliances, electromagnetic heating is almost entirely popular. In electromagnetic heating multi-burner, electromagnetic oven, etc., most of the panels directly contacted with the cooker body are glass, and most of the heating component coil panels are separately injection molded and mounted on the base. The cost is high and the installation procedure is complex.

Disclosure of Invention

The utility model mainly aims to provide an electromagnetic heating assembly and a cooking utensil, and aims to solve the technical problems of inconvenient installation of a coil panel, complicated procedures and high cost of the traditional electromagnetic heating product.

To achieve the above object, an electromagnetic heating assembly according to the present utility model includes:

a panel body having opposite first and second sides, the panel body being a heat resistant plastic panel such that the second side of the panel body is capable of being used for placement of cookware for electromagnetic heating; the method comprises the steps of,

the winding bracket is integrally arranged on the first side surface of the panel main body

Optionally, the panel body is a BMC (Bulk molding compounds) panel or a PPS (Polyphenylene sulfide) panel.

Optionally, the winding bracket includes:

a connecting part, one end of which is integrally connected to the first side surface of the panel main body; the method comprises the steps of,

and one end of the wire pressing part is integrally connected with the connecting part, and the other end of the wire pressing part extends towards the periphery of the panel body so as to define a winding gap between the wire pressing part and the first side surface of the panel body.

Optionally, the connecting part is in an annular arrangement; and/or the number of the groups of groups,

the line ball portion is provided with a plurality of.

Optionally, one end of the pressing line portion away from the connecting portion is gradually far away from the first side surface of the panel main body.

Optionally, an annular winding area is formed on the first side surface of the panel body, a plurality of wire pressing parts are provided, and the plurality of wire pressing parts are arranged corresponding to the annular winding area;

the annular winding area is provided with protruding ribs, and the protruding ribs are used for supporting coil winding arrangement.

Optionally, a plurality of ribs are provided, and the plurality of ribs are distributed along the circumferential direction of the annular winding area; and/or the number of the groups of groups,

the convex ribs are arranged opposite to the line pressing parts.

Optionally, a threading hole is formed on a side, close to the connecting portion, of the wire pressing portion, so that a lead wire of the coil winding can penetrate out of the threading hole.

Optionally, the first side of the panel body is provided with a plurality of the winding brackets.

Optionally, a plurality of the winding brackets define a winding slot provided at an inner and outer periphery.

Optionally, the panel main body is further provided with a mounting hole penetrating through the first side surface and the second side surface of the panel, and the mounting hole is used for mounting the temperature measuring module.

The utility model also proposes a cooking appliance comprising:

a base;

the electromagnetic heating assembly comprises a panel main body, a first heating element and a second heating element, wherein the panel main body is provided with a first side surface and a second side surface which are opposite, and is made of heat-resistant plastic, so that the second side surface of the panel main body can be used for placing cookware for electromagnetic heating; the winding bracket is integrally arranged on the first side surface of the panel main body; the first side surface of the panel main body is covered on the base, and the coil winding is arranged on the winding bracket; the method comprises the steps of,

and the control device is electrically connected with the coil winding.

In the technical scheme of the utility model, the electromagnetic heating assembly comprises a panel main body and a winding bracket, wherein the panel main body is provided with a first side surface and a second side surface which are opposite, and the panel main body is a heat-resistant plastic panel, so that the second side surface of the panel main body can be used for placing a pot for electromagnetic heating; the winding bracket is integrally arranged on the first side surface of the panel main body. According to the utility model, the winding bracket is integrally arranged on the first side surface of the panel main body, so that the assembly procedure of the winding bracket is omitted, the process is simplified, the coil is directly wound on the lower side of the panel main body, and the installation is simple.

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 an exploded perspective view of an embodiment of a cooking appliance according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the electromagnetic heating assembly of FIG. 1;

fig. 3 is an exploded perspective view of the electromagnetic heating assembly of fig. 2.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Electromagnetic heating assembly	4	Magnet body
1	Panel main body	41	Convex part
				11	Mounting hole	51	First annular convex rib
2	Winding bracket	511	First mounting groove
				21	Connecting part	52	Second annular convex rib
22	Wire pressing part	521	Second mounting groove
				221	Threading hole	53	Third mounting groove
23	Wire winding groove	200	Control device
				3	Convex rib	300	Base seat

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 view of the above, the utility model improves the design of the electromagnetic heating assembly, and aims to solve the technical problems of inconvenient installation of a coil panel, complicated procedures and high cost of the existing electromagnetic heating products.

Referring to fig. 1-3, an embodiment of an electromagnetic heating assembly 100 is provided in the present utility model.

In this embodiment, the electromagnetic heating assembly 100 includes a panel body 1 and a wire winding bracket 2, the panel body 1 having opposite first and second sides; the winding bracket 2 is integrally arranged on the first side surface of the panel body 1, and the panel body 1 is a heat-resistant plastic panel, so that the second side surface of the panel body 1 can be used for placing cookware for electromagnetic heating. According to the utility model, the winding bracket 2 is integrally arranged on the first side surface of the panel main body 1, the panel main body 1 and the winding bracket 2 can be integrally formed and produced during production, the coil winding is directly wound outside the winding bracket 2, the second side surface of the panel main body 1 is used for being abutted against a cooking pot, and each part is independently formed and assembled relative to the existing electromagnetic heating product.

In this embodiment, the panel main body 1 with the wire winding support 2 is heat-resisting plastics panel, specifically is the plastics material that can bear electromagnetic heating to effectively bear higher pan temperature, the durability is strong, and plastics material can be directly through injection moulding moreover, be convenient for with wire winding support 2 with the panel main body 1 integrated into one piece, and product cost is low machining efficiency is high moreover, and the more cost of production quantity is the end more, can realize mass production.

Further, the panel body 1 is a BMC (Bulk molding compounds) panel or a PPS (Polyphenylene sulfide) panel. In a specific embodiment of the present utility model, the panel main body 1 is made of a BMC material, which is also called bulk molding compound, and has excellent electrical performance, mechanical performance, heat resistance, chemical corrosion resistance, and is suitable for various molding processes, so as to meet the requirements of various products on performance. It can be appreciated that the BMC material may implement performance parameters in different aspects according to different material ratios, and in this embodiment, the BMC material is preferably a material ratio adapted to the electromagnetic heating cooking appliance. In another embodiment of the present utility model, the panel body 1 may be made of PPS material, PPS plastic is polyphenylene sulfide, which is a novel high-performance thermoplastic resin, and has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame resistance, good thermal stability, and good electrical performance, and the high temperature resistance can also be adapted to the requirements of the electromagnetic heating assembly 100 in the present application.

In an embodiment of the present utility model, the winding bracket 2 includes a connection portion 21 and a wire pressing portion 22, wherein one end of the connection portion 21 is integrally connected to the first side surface of the panel body 1; the wire pressing portion 22 has one end integrally connected to the connecting portion 21 and the other end extending toward the periphery of the panel body 1 to define a winding gap between the wire pressing portion 22 and the first side of the panel body 1.

In this embodiment, one end of the connecting portion 21 is integrally connected to the first side of the panel body 1, the other end extends along a direction away from the panel body 1, one end of the wire pressing portion 22 is integrally connected to the connecting portion 21, the other end extends toward the periphery of the panel body 1, a winding area is further provided on the first side of the panel body 1 for mounting a coil winding, and the other end of the connecting portion 21 extends to the edge of the winding area, wherein the connecting portion 21 and the panel body 1 are disposed at a certain distance, so that a winding gap is defined between the wire pressing portion 22 and the first side of the panel body 1 for winding the coil winding. The coil winding is wound around the periphery of the connection portion 21, and is limited by the wire pressing portion 22.

It will be appreciated that, in the design and production, the winding number of the coil windings may be controlled by controlling the interval between the wire pressing portion 22 and the panel body 1, and finally, the output power of the cooking appliance may be controlled. The coverage of the coil winding can also be controlled by controlling the extension length of the other end of the wire pressing portion 22.

In the present utility model, the connection portion 21 is provided in a ring shape; and/or, the pressing line portion 22 is provided in plurality. In order to ensure uniformity of heating effect, in the technical solution of the present utility model, the connection portion 21 is disposed at the center of the winding area, or coaxially disposed with the winding area, so as to ensure uniform distribution of the coil winding in the winding area after the winding is completed. In an embodiment of the present utility model, a plurality of wire pressing portions 22 are provided, and the plurality of wire pressing portions 22 are uniformly distributed along the circumference of the connecting portion 21, so that the material is saved and the wire pressing effect is ensured. In another embodiment of the present utility model, in order to preferentially ensure the wire pressing effect, the wire pressing portion 22 is disposed in a ring shape, the inner ring end of the wire pressing portion 22 is integrally disposed with the connecting portion 21, and the outer ring section of the wire pressing portion 22 extends toward the periphery of the panel main body 1, so that the coil winding can be prevented from being separated from the wire pressing portion 22 during winding, and the production is prevented from being affected.

It should be noted that, when the plurality of wire pressing portions 22 are provided, the specific form of the wire pressing portions 22 is not limited herein, and the wire pressing portions 22 may be fan-shaped or bar-shaped, and in a preferred embodiment of the present utility model, the wire pressing portions 22 are fan-shaped, and the plurality of wire pressing portions 22 are arranged at intervals along the peripheral side of the connecting portion 21, so that the coverage area is ensured and the material can be saved. The number of the pressing portions 22 is not limited here, and in general, the number of the pressing portions 22 is not less than three. It will be appreciated that the smaller the number of the wire pressing portions 22, the larger the coverage area of the single wire pressing portion 22, and the smaller the coverage area of the single wire pressing portion 22, as the number of the wire pressing portions 22 increases.

Further, the shape of the plurality of press line parts 22 may be set to a different shape, or the coverage area of the plurality of press line parts 22 may be different in order to fit the installation of other components of the electromagnetic heating assembly 100.

In the embodiment of the present utility model, the end of the pressing portion 22 away from the connecting portion 21 is gradually located away from the first side surface of the panel body 1. So that the distance between the end of the wire pressing part 22 away from the connecting part 21 and the panel main body 1 is increased, and the wire of the coil winding enters the winding gap when the coil winding is wound.

In an embodiment of the present utility model, an annular winding area is formed on the first side surface of the panel body 1, a plurality of wire pressing portions 22 are provided, and a plurality of wire pressing portions 22 are provided corresponding to the annular winding area; the annular winding area is provided with a convex rib 3, and the convex rib 3 is used for supporting coil winding arrangement. The protruding ribs 3 are integrally arranged with the panel body 1 and protrude out of the panel body 1, the coil windings are wound between the protruding ribs 3 and the plurality of line pressing portions 22, the coil windings are arranged at intervals with the panel body 1 through the protruding ribs 3, and it is understood that whether the intervals between the coil windings and the panel body 1 are stable or not determines the intervals between the coil windings and the cookware, so that the output power of the coil windings is affected. In this embodiment, during production, the distance that the ribs 3 protrude from the panel main body 1 is changed, so that the distance between the coil winding and the panel is changed, stable control of the distance between the coil winding and the panel is realized, and the output power of the coil winding is ensured.

Further, a plurality of ribs 3 are provided, and the plurality of ribs 3 are distributed along the circumferential direction of the annular winding area; and/or, the rib 3 is disposed opposite to the wire pressing portion 22. In the embodiment of the present utility model, the plurality of ribs 3 are distributed along the circumferential direction of the annular winding area, and the plurality of ribs 3 may be connected to each other or may be arranged at intervals, and the heights of the plurality of ribs 3 are the same, so that the distance between the coil winding and the panel main body 1 is ensured to be consistent. When a plurality of protruding ribs 3 are arranged at intervals, a plurality of protruding ribs 3 can be arranged corresponding to a plurality of line pressing parts 22, and the line pressing parts 22 and the protruding ribs 3 clamp the coil winding to ensure stability. In a preferred embodiment of the present utility model, the ribs 3 are uniformly spaced along the circumferential direction of the annular winding area, one ends of the ribs 3 are integrally connected with the connecting portion 21, and the other ends extend to the periphery of the panel body 1, so that the function of supporting the coil winding can be achieved, the material used is less, and the cost is saved.

In an embodiment of the present utility model, a threading hole 221 is formed on a side of the wire pressing portion 22 near the connecting portion 21, so that a wire of the coil winding can be threaded through the threading hole 221. Since one end of the wire pressing portion 22 is integrally disposed with the connecting portion 21, the lead wire at one end of the coil winding needs to be threaded out from one end of the wire pressing portion 22 when the coil winding is wound, and therefore, a threading hole 221 is formed in one side of the wire pressing portion 22, which is close to the connecting portion 21, and the threading hole 221 penetrates through the wire pressing portion 22 along the thickness direction of the panel body 1, so that the lead wire of the coil winding can be threaded out.

In an embodiment of the present utility model, in order to ensure the heating coverage and the heating uniformity of the electromagnetic heating assembly 100, the first side of the panel body 1 is provided with a plurality of winding brackets 2, and a plurality of coil windings are respectively wound on the plurality of winding brackets 2.

Further, a plurality of the winding brackets 2 define a winding groove 23 provided in an inner and outer periphery. In this embodiment, the number of the winding brackets 2 is not limited, and at least two winding brackets 2 are included. When the two winding brackets 2 are provided, the connecting portion 21 of the winding bracket 2 located at the outer side is annular and is wound around the outside of the wire pressing portion 22 of the winding bracket 2 located at the inner side, and is arranged at a certain distance from the wire pressing portion, so that the coil winding at the inner side is convenient to wind, and when a larger number of winding brackets 2 are provided, the like.

In an embodiment of the present utility model, the panel body 1 is further provided with a mounting hole 11 penetrating through the first side and the second side of the panel, and the mounting hole 11 is used for mounting a temperature measuring module. The temperature measuring module passes through the mounting hole 11 from the first side of the electromagnetic heating assembly 100 to the second side of the electromagnetic heating assembly 100, so as to detect the temperature of the pot. Because the temperature measuring module is generally installed at the center of the heating area, the connecting portion 21 is in an annular arrangement, and the mounting hole 11 is located in the inner ring of the connecting portion 21 so as to avoid the temperature measuring module.

In an embodiment of the present utility model, the electromagnetic heating assembly 100 further includes a magnet mounting portion integrally provided on the first side surface of the panel body 1 and/or the winding bracket 2, where the magnet mounting portion is used to mount the magnet 4, and the magnet 4 is located on a side of the winding bracket 2 facing away from the panel body 1. In the technical scheme of the utility model, the magnet mounting part is arranged to mount the magnet 4, the magnet 4 is positioned on one side of the winding bracket 2, which is opposite to the panel main body 1, so that the panel-coil-magnet 4 is orderly arranged after the assembly is completed, and the magnet mounting part is integrally arranged on the first side surface of the panel main body 1 and/or the winding bracket 2, so that the magnet mounting part and the magnet mounting part are integrally formed at one time when the electromagnetic heating assembly 100 is formed, and the magnet 4 is mounted on the magnet mounting part after the coil winding is completed, so that the installation is simple.

Further, the magnet mounting portion includes a mounting groove provided on the first side surface of the panel body 1 and/or the winding bracket 2. The magnet 4 is adhered in the installation groove, so that the installation can be completed.

In one embodiment of the present utility model, the first side of the panel body 1 is formed with an annular region for mounting the coil winding; the panel main body 1 is correspondingly provided with a first annular convex rib 51 and a second annular convex rib 52 at the inner side edge and the outer side edge of the annular region; the number of the mounting grooves is plural, the plurality of the mounting grooves comprises a first mounting groove 511 arranged on the first annular convex rib 51 and a second mounting groove 521 arranged on the second annular convex rib 52, and the first mounting groove 511 and the second mounting groove 521 are used for correspondingly inserting and mounting the convex parts 41 arranged at the two ends of the magnet 4.

In the embodiment of the present utility model, the plurality of mounting grooves further includes a third mounting groove 53 provided on the winding bracket 2, and the third mounting groove 53 is provided to penetrate in the direction of the inner and outer sides of the annular region so as to allow the magnet 4 to be provided transversely. It will be appreciated that, to ensure that the magnetic strip can cover the coil winding, the magnetic strip also needs to traverse the winding support 2, and the magnetic strip can traverse the winding support 2 on the side facing away from the panel body 1, while, to save the space and improve the magnetic induction strength of the coil winding, the magnetic strip is preferably disposed across the winding support 2, and to avoid the magnetic strip, the winding support 2 is further provided with the third mounting groove 53, where the third mounting groove 53 is disposed in a penetrating manner in the direction of the inner and outer sides of the annular region, and the third mounting groove 53 is disposed on the side facing away from the panel body 1 of the winding support 2.

In addition, the utility model also provides a cooking appliance, which comprises a base 300, an electromagnetic heating assembly 100 and a control device 200, wherein the first side surface of the panel main body 1 of the electromagnetic heating assembly 100 is covered on the base 300, and the coil winding is arranged on the winding bracket 2; the control device 200 is electrically connected to the coil winding to control the coil winding to work, wherein the electromagnetic heating assembly 100 is the electromagnetic heating assembly 100 according to the above technical scheme.

It should be noted that, the detailed structure of the electromagnetic heating assembly 100 in the cooking appliance may refer to the embodiment of the electromagnetic heating assembly 100 described above, and will not be described herein again; because the electromagnetic heating assembly 100 is used in the cooking appliance of the present utility model, embodiments of the cooking appliance of the present utility model include all technical solutions of all embodiments of the electromagnetic heating assembly 100, and the achieved technical effects are identical, and are not described in detail 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. An electromagnetic heating assembly, comprising:

the winding bracket is integrally arranged on the first side surface of the panel main body.

2. The electromagnetic heating assembly of claim 1, wherein the panel body is a BMC panel or a PPS panel.

3. The electromagnetic heating assembly of claim 1, wherein the wire-wound support comprises:

4. The electromagnetic heating assembly of claim 3, wherein the connection is annularly disposed; and/or the number of the groups of groups,

the line ball portion is provided with a plurality of.

5. The electromagnetic heating assembly of claim 4, wherein an end of the wire pressing portion remote from the connecting portion is disposed gradually away from the first side of the panel body.

6. The electromagnetic heating assembly of claim 3, wherein the first side of the panel body is formed with an annular winding area, the plurality of wire pressing portions are provided, and the plurality of wire pressing portions are provided corresponding to the annular winding area;

7. The electromagnetic heating assembly of claim 6, wherein a plurality of said ribs are provided, a plurality of said ribs being distributed along a circumference of said annular winding region; and/or the number of the groups of groups,

the convex ribs are arranged opposite to the line pressing parts.

8. The electromagnetic heating assembly of claim 3, wherein a threading hole is formed in a side of the wire pressing portion adjacent to the connecting portion, so that a lead wire of the coil winding passes out of the threading hole.

9. The electromagnetic heating assembly of claim 1, wherein the first side of the panel body is provided with a plurality of the wire wrap brackets.

10. The electromagnetic heating assembly of claim 9, wherein a plurality of the wire-wrap brackets define wire-wrap slots disposed at an inner and outer periphery.

11. The electromagnetic heating assembly of claim 1, wherein the panel body is further provided with mounting holes extending through the first and second sides of the panel, the mounting holes being configured for mounting a temperature measurement module.

12. A cooking appliance, comprising;

a base; the method comprises the steps of,

the electromagnetic heating assembly of any one of claims 1-11, wherein the first side of the panel body is covered on the base, and the coil winding is arranged on the winding bracket.