CN221227772U

CN221227772U - Coil panel and cooking utensil

Info

Publication number: CN221227772U
Application number: CN202323231797.XU
Authority: CN
Inventors: 莫业辉; 雷俊; 江德勇; 阮守乐; 谢昭家; 曾露添; 朱成彬; 郑量; 李鑫宁
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2023-11-29
Filing date: 2023-11-29
Publication date: 2024-06-25
Anticipated expiration: 2033-11-29

Abstract

The utility model provides a coil panel and a cooking utensil, wherein the coil panel comprises a base body and a coil, the coil comprises a body and a plug connector, the body is in a belt shape and is coiled on the base body, the plug connector is connected with the body and is positioned at one side of the body close to the base body, and the plug connector is inserted into the base body.

Description

Coil panel and cooking utensil

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a coil panel and a cooking appliance.

Background

At present, in the related art, a coil disc is electrified in the heating process of the cooking appliance so as to generate heat through self-heating of the coil and electromagnetic heating of the coil, but the coil in the coil disc is deformed due to high temperature when the coil is in a high-temperature environment during the working of the cooking appliance, so that the coil is short-circuited.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, a first aspect of the utility model proposes a coil disc.

A second aspect of the present utility model proposes a cooking appliance.

In view of this, the first aspect of the present utility model provides a coil panel, including a base and a coil, where the coil includes a body and a plug, the body is in a ribbon shape and coiled on the base, the plug is connected with the body and located at a side of the body near the base, and the plug is inserted into the base.

The coil panel comprises a base body and a coil, wherein the base body plays a role in protecting and installing the coil, the coil comprises a body and an inserting piece, the body is in a belt shape and is coiled on the base body, the inserting piece is connected with the body and is positioned on one side of the body close to the base body, the inserting piece is inserted into the base body, when the cooking utensil works, the coil panel is electrified to perform electromagnetic heating and self-heating, the strip-shaped body can prevent the body from being heated and deformed to cause false touch, the coil panel is prevented from being powered off, the inserting piece inserted into the base body can be used for fixing the strip-shaped body, the stability of the body is improved, the heated deformation of the coil is reduced, the short circuit caused by false touch of the body in the coil is avoided, the reliability of the coil is improved, the safety of the cooking utensil is improved, and the service life of the coil panel is prolonged.

Specifically, the strip-shaped bodies can be deformed when heated and have good ductility, so that the false touch phenomenon caused by deformation between the bodies is reduced, and the stability and the reliability of the coil during working are improved.

Specifically, the base body can be a heat insulation material, so that damage to the cooking utensil caused by a large amount of heat generated by coil work is avoided, and the service life of the cooking utensil is prolonged.

Specifically, the magnetic enhancement layer is arranged below the heat insulation material, so that the influence of high temperature on the magnetic enhancement layer can be reduced by arranging the heat insulation material, and the electromagnetic heating efficiency is improved.

Specifically, the heat-insulating layer material can be selected from white carbon black or other materials with good heat insulation according to actual production requirements.

Specifically, the coil material may be a metal material with a low expansion coefficient, such as a copper alloy or an iron alloy.

In addition, the coil panel in the technical scheme provided by the utility model can also have the following additional technical characteristics:

In some embodiments of the present utility model, optionally, the body includes a first coil section and a second coil section, and the number of the first coil sections is plural; the number of the second coil sections is a plurality, and the plurality of the second coil sections and the plurality of the first coil sections are alternately arranged; and an included angle is formed between the adjacent first coil sections and the second coil sections in the plurality of second coil sections and the plurality of first coil sections.

In the technical scheme, the body comprises a first coil section and a second coil section, and the number of the first coil sections is a plurality of first coil sections; the number of the second coil sections is a plurality, and the plurality of the second coil sections and the plurality of the first coil sections are alternately arranged; among a plurality of second coil sections and a plurality of first coil sections, have the contained angle between adjacent first coil section and the second coil section, a plurality of first coil sections and a plurality of second coil sections set up in turn and can improve the intensity of coil, simultaneously because have the contained angle between arbitrary a set of adjacent first coil section and the second coil section, then a plurality of first coil sections and a plurality of second coil sections make up into wavy coil in turn, improve the intensity of coil, and then reduce the deformation degree of coil under high temperature condition, take place the mistake in the coil when broken wave shape's coil can avoid coil deformation simultaneously and touch, improve coil panel's stability and reliability, increase the durability of coil, simultaneously extension coil's life.

In some embodiments of the present utility model, optionally, the plug connector includes a first plug portion and a second plug portion, where the first plug portion is disposed along the first coil segment and is located on a side of the first coil segment near the second coil segment; the second plug-in part is arranged along the second coil section, is positioned on one side of the second coil section close to the first coil section, and is connected with the first plug-in part.

In the technical scheme, the plug connector comprises a first plug part and a second plug part, wherein the first plug part is arranged along the first coil section and is positioned at one side of the first coil section, which is close to the second coil section; the second grafting portion is arranged along the second coil section, is located one side that the second coil section is close to the first coil section, and is connected with first grafting portion, fixes first coil section and second coil section respectively through first cartridge portion and second cartridge portion, sets up the angle of buckling simultaneously between first cartridge portion and second cartridge portion, improves the intensity of plug connector, and then improves the fixed effect of plug connector to the coil, can improve the reliability of coil simultaneously, improves cooking utensil's security, prolongs the life of coil panel simultaneously.

In some embodiments of the present utility model, optionally, the body further includes a transition portion, and the transition portion extends in an arc shape, and two sides of the transition portion are connected to the adjacent first coil segment and the second coil segment respectively.

In this technical scheme, the body still includes the transition portion, and the transition portion is arcly and extends, and the both sides of transition portion are connected with adjacent first coil section and second coil section respectively, can establish ties first coil section and second coil section through the transition portion that sets up to be arcly and extend, avoid the transition portion to receive high temperature deformation, and then can improve the resistivity in the coil, can also play the homogeneity that improves coil electromagnetic heating, reduce the probability that possesses high temperature, play the guard action to the coil.

In some embodiments of the utility model, optionally, the first coil section extends linearly and the second coil section extends linearly, the first coil section and the second coil section being connected.

In this technical scheme, first coil section is linear extension, second coil section is linear extension, first coil section and second coil section are connected, and then can form the connection of first coil section and second coil section and go out to be the contained angle type connection, can improve the rigidity of first coil section and second coil section contained angle department, promote intensity, improve the stability of body, reduce the coil and be heated the deformation, avoid the body to take place deformation and the short circuit that the mistake touched and cause in the coil, improve the reliability of coil, improve cooking utensil's security, the life of extension coil dish simultaneously.

In some technical schemes of the utility model, optionally, the coil comprises wire harnesses, the number of the wire harnesses is multiple, and the multiple wire harnesses are connected end to end in sequence; the coil panel also comprises a first locating piece, wherein the first locating piece is connected with the base body, protrudes out of the surface of one side of the base body, which is close to the coil, and is positioned between two adjacent layers of wire harnesses in the multi-layer wire harness.

In the technical scheme, the coil comprises a plurality of layers of wire harnesses, the wire harnesses are sequentially connected end to end, and electromagnetic heating and self-heating are performed after the wire harnesses are electrified in a serial mode; the coil panel still includes first setting element, and first setting element is connected with the base member, and the protrusion is in the surface that the base member is close to one side of coil, is arranged in between adjacent two-layer pencil in the multilayer pencil, and first setting element can fix a position adjacent pencil through protruding base member surface, can restrict the pencil and touch by mistake after being heated deformation, plays the effect that the adjacent pencil of separation took place to contact, avoids the coil panel to appear the short circuit, improves the stability of coil panel.

The multilayer pencil can increase the interval distance between the pencil when improving coil panel heating efficiency, avoids the coil to be heated, and the pencil appears deformation and causes the mistake to touch.

In some embodiments of the present utility model, optionally, the coil panel further includes a second positioning member, and the second positioning member is connected to the coil and connected to the base.

In this technical scheme, the coil panel still includes the second setting element, and the second setting element is connected with the coil, and is connected with the base member, can fix the coil on the base member through the second setting element, avoids the coil to appear taking place to touch by mistake after being heated deformation, can improve the stability of coil panel structure, promotes the security of coil panel during operation simultaneously.

In some embodiments of the present utility model, optionally, the second positioning element includes a first positioning portion, a second positioning portion, and a connecting portion, where the first positioning portion is located on a first side of the coil and is inserted into the base body; the second positioning part is positioned at the second side of the coil and is inserted into the base body; the connecting portion is located one side of the coil far away from the base body, and two sides of the connecting portion are respectively connected with the first positioning portion and the second positioning portion so as to press the coil on the substrate.

In the technical scheme, the second positioning piece comprises a first positioning part, a second positioning part and a connecting part, wherein the first positioning part is positioned at the first side of the coil and is inserted into the base body; the second positioning part is positioned at the second side of the coil and is inserted into the base body; the connecting portion is located the one side that the base member was kept away from to the coil, the both sides of connecting portion are connected with first location portion and second location portion respectively, with the coil pressure locate on the base plate, fix a position the coil through setting up the second setting element, the spacing effect to the coil can be promoted to the U type second setting element that comprises first location portion, second location portion and connecting portion simultaneously, can fix banded body in the coil, improve the stability of coil, reduce coil thermal deformation, the body takes place deformation and take place the mistake and touch, and then avoid causing the coil panel short circuit, the reliability of coil is improved, the security of cooking utensil is improved, the life of extension coil panel simultaneously.

In some embodiments of the utility model, optionally, at least part of the coils extend in an arc; and/or at least part of the coils extend linearly.

In this technical solution, at least part of the coils extend in an arc shape; and/or at least part of the coils linearly extend, so that the stability of the coils during working can be improved, the distribution uniformity of heat is improved, the coils can be heated conveniently and simultaneously deformed conveniently, and the circular arc arrangement is convenient for the production and installation of the coils.

Specifically, part of the coils can be arranged in an arc shape, and the coils can be arranged in an arc shape in a stress concentration area, so that the strength of the coils can be increased, and the thermal deformation is reduced. All coils may also be arranged in an arc.

In some embodiments of the utility model, the coil is optionally rectangular or triangular in cross-section.

In the technical scheme, the coil is designed to be rectangular or triangular in cross section, so that the rigidity and strength of the coil can be improved, the coil is reduced from deforming at high temperature, meanwhile, the coil with triangular and rectangular cross section is good in structural stability, convenient to install and process, and meanwhile, the installation process can be reduced.

The second aspect of the utility model provides a cooking appliance, which comprises the coil panel in any technical scheme.

The application provides a cooking utensil comprising the coil panel in any one of the technical schemes, so that the cooking utensil has all the beneficial effects of the coil panel in any one of the technical schemes.

In some aspects of the utility model, the cooking appliance optionally includes an induction cooker, an electric rice cooker, an electric pressure cooker, an oven, or an air fryer.

In this technical scheme, the cooking utensil includes electromagnetism stove, electric rice cooker, electric pressure cooker, oven or air fryer.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

Fig. 1 shows one of schematic structural diagrams of a coil disk according to an embodiment of the present utility model;

FIG. 2 is a partial schematic view of the coil disk at A shown in FIG. 1 according to one embodiment of the utility model;

FIG. 3 shows a schematic structural view of a body according to one embodiment of the utility model;

FIG. 4 shows a second schematic diagram of the structure of a coil disk according to an embodiment of the utility model;

FIG. 5 is a partial schematic view of the coil disk at C shown in FIG. 4 according to one embodiment of the utility model;

FIG. 6 shows a third schematic diagram of the structure of a coil disk according to an embodiment of the utility model;

FIG. 7 is a partial schematic view of the coil disk at D shown in FIG. 6 according to one embodiment of the utility model;

FIG. 8 shows a fourth schematic diagram of the structure of a coil disk according to an embodiment of the utility model;

FIG. 9 is a partial schematic view of the coil disk at B shown in FIG. 8 according to one embodiment of the utility model;

FIG. 10 shows a front view of a body according to one embodiment of the utility model;

FIG. 11 shows a top view of a body according to one embodiment of the utility model;

FIG. 12 shows a fifth schematic diagram of the structure of a coil disk according to an embodiment of the utility model;

FIG. 13 shows a sixth schematic structural view of a coil disk according to an embodiment of the utility model;

fig. 14 illustrates a schematic structural view of a cooking appliance according to an embodiment of the present utility model.

Wherein, the correspondence between the reference numerals and the component names of fig. 1 to 14 is:

100 coil disc, 110 base, 120 coil, 122 body, 1221 first coil section, 1222 second coil section, 1223 transition section, 124 plug, 1241 first plug, 1242 second plug, 126 wire harness, 130 first positioning piece, 140 second positioning piece, 142 first positioning piece, 144 second positioning piece, 146 connection, 200 cooking appliance.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A coil disc 100 and a cooking appliance 200 according to some embodiments of the present utility model are described below with reference to fig. 1 to 14.

In view of this, as shown in fig. 1 and 2, the first aspect of the present utility model provides a coil panel 100, which includes a base 110 and a coil 120, wherein the coil 120 includes a body 122 and a plug 124, the body 122 is in a ribbon shape and is coiled on the base 110, the plug 124 is connected with the body 122, and is located on a side of the body 122 near the base 110, and the plug 124 is inserted into the base 110.

As shown in fig. 1 and fig. 2, the coil panel 100 provided by the application comprises a base 110 and a coil 120, the base 110 protects and installs the coil 120, the coil 120 comprises a body 122 and an inserting piece 124, the body 122 is in a belt shape and is coiled on the base 110, the inserting piece 124 is connected with the body 122 and is positioned on one side of the body 122 close to the base 110, the inserting piece 124 is inserted into the base 110, when the cooking utensil 200 works, the coil panel 100 is electrified to perform electromagnetic heating and self-heating, the body 122 in the belt shape can avoid the body 122 from being deformed by heat to generate false touch, the coil panel 100 is prevented from being powered off, the belt-shaped body 122 can be fixed by arranging the inserting piece 124 inserted into the base 110, the stability of the body 122 is improved, the heated deformation of the coil 120 is reduced, the short circuit caused by false touch of the body 122 in the coil 120 is avoided, the reliability of the coil 120 is improved, the safety of the cooking utensil 200 is improved, and the service life of the coil panel 100 is prolonged.

Specifically, the strip-shaped body 122 can deform when heated to have good ductility, so as to reduce the false touch phenomenon caused by deformation between the bodies 122, and improve the stability and reliability of the coil 120 during operation.

Specifically, the base 110 may be a heat insulating material, so that damage to the cooking appliance 200 caused by a large amount of heat generated by the operation of the coil 120 is avoided, and the service life of the cooking appliance 200 is also improved.

Specifically, the coil 120 may be made of a metal material with a low expansion coefficient, such as a copper alloy or an iron alloy.

Specifically, the coil 120 can be assisted to operate in a high temperature environment of 600 degrees celsius by providing the heat insulating material and the plug 124, thereby improving the use effect of the cooking appliance 200.

The present embodiment provides a coil disk 100, which further includes the following technical features in addition to the technical features of the above-described embodiments.

As shown in fig. 2 and 3, the body 122 includes a first coil section 1221 and a second coil section 1222, the number of the first coil sections 1221 being plural; the number of the second coil segments 1222 is plural, and the plural second coil segments 1222 are alternately arranged with the plural first coil segments 1221; among the plurality of second coil segments 1222 and the plurality of first coil segments 1221, adjacent first coil segments 1221 and second coil segments 1222 have an included angle therebetween.

In this embodiment, the body 122 includes a first coil segment 1221 and a second coil segment 1222, the number of first coil segments 1221 being a plurality; the number of the second coil segments 1222 is plural, and the plural second coil segments 1222 are alternately arranged with the plural first coil segments 1221; among the plurality of second coil sections 1222 and the plurality of first coil sections 1221, an included angle is formed between the adjacent first coil sections 1221 and second coil sections 1222, the plurality of first coil sections 1221 and the plurality of second coil sections 1222 are alternately arranged to improve the strength of the coil 120, meanwhile, as any group of adjacent first coil sections 1221 and second coil sections 1222 are provided with an included angle, the plurality of first coil sections 1221 and the plurality of second coil sections 1222 are alternately combined into the wave-shaped coil 120, the strength of the coil 120 is improved, the deformation degree of the coil 120 under the high temperature condition is further reduced, meanwhile, the coil 120 in the wave-shaped shape can be prevented from being in the coil 120 when the coil 120 is deformed, the overall stability and reliability are improved, the durability of the coil 120 is improved, and the service life of the coil 120 is prolonged.

As shown in fig. 2 and 3, the plug 124 includes a first plug portion 1241 and a second plug portion 1242, the first plug portion 1241 being disposed along the first coil section 1221 on a side of the first coil section 1221 adjacent to the second coil section 1222; the second plug part 1242 is disposed along the second coil section 1222, is located at a side of the second coil section 1222 near the first coil section 1221, and is connected to the first plug part 1241.

In this embodiment, the plug 124 includes a first plug portion 1241 and a second plug portion 1242, the first plug portion 1241 being disposed along the first coil section 1221 on a side of the first coil section 1221 adjacent to the second coil section 1222; the second plug-in part 1242 is arranged along the second coil section 1222, is located at one side of the second coil section 1222 near the first coil section 1221, is connected with the first plug-in part 1241, and is used for fixing the first coil section 1221 and the second coil section 1222 through the first plug-in part 1241 and the second plug-in part 1242, and meanwhile, a bending angle is formed between the first plug-in part 1241 and the second plug-in part 1242, so that the strength of the plug-in part 124 is improved, the fixing effect of the plug-in part on the coil 120 is further improved, meanwhile, the reliability of the coil 120 is improved, the safety of the cooking utensil 200 is improved, and the service life of the coil disc 100 is prolonged.

Specifically, the first and second coil segments 1221, 1222 of the body 122 may form a triangular region, increasing overall strength, reducing thermal deformation of the coil 120.

As shown in fig. 2 and 3, the body 122 further includes a transition portion 1223, where the transition portion 1223 extends in an arc shape, and two sides of the transition portion 1223 are connected to the adjacent first coil segment 1221 and second coil segment 1222, respectively.

In this embodiment, the body 122 further includes a transition portion 1223, the transition portion 1223 extends in an arc shape, two sides of the transition portion 1223 are respectively connected with the adjacent first coil section 1221 and second coil section 1222, by setting the transition portion 1223 extending in an arc shape, the transition portion 1223 can be prevented from being deformed at a high temperature while being connected with the first coil section 1221 and the second coil section 1222 in series, thus the resistivity in the coil 120 can be improved, the uniformity of electromagnetic heating of the coil 120 can be improved, the probability of having a high temperature is reduced, the coil 120 can be protected, the strip-shaped body 122 can be fixed, the stability of the body 122 is improved, the heated deformation of the coil 120 is reduced, the short circuit caused by the false touch due to the deformation of the body 122 in the coil 120 is avoided, the reliability of the coil 120 is improved, the safety of the cooking appliance 200 is improved, and the service life of the coil disc 100 is prolonged.

As shown in fig. 2 and 3, the first coil section 1221 extends linearly, the second coil section 1222 extends linearly, and the first coil section 1221 and the second coil section 1222 are connected.

In this embodiment, the first coil section 1221 extends linearly, the second coil section 1222 extends linearly, the first coil section 1221 and the second coil section 1222 are connected, and thus the connection between the first coil section 1221 and the second coil section 1222 is an included angle connection, which can improve the rigidity of the included angle between the first coil section 1221 and the second coil section 1222, improve the strength, improve the stability of the body 122, reduce the thermal deformation of the coil 120, avoid the short circuit caused by the false touch due to the deformation of the body 122 in the coil 120, improve the reliability of the coil 120, improve the safety of the cooking appliance 200, and prolong the service life of the coil 100.

As shown in fig. 4, 5 and 6, the coil 120 includes a plurality of wires 126, the number of the wires 126 is multiple, and the multiple wires 126 are connected end to end in sequence; the coil panel 100 further includes a first positioning member 130, where the first positioning member 130 is connected to the base 110, protrudes from a surface of a side of the base 110 near the coil 120, and is located between two adjacent layers of the wire harnesses 126 of the multi-layer wire harness 126.

In this embodiment, the coil 120 includes the wire bundles 126, the number of the wire bundles 126 is multiple, the multiple wire bundles 126 are sequentially connected end to end, and electromagnetic heating and self-heating are performed after the wire bundles 126 are energized in a serial manner; the coil panel 100 further comprises a first positioning piece 130, the first positioning piece 130 is connected with the base 110 and protrudes out of the surface of one side of the base 110 close to the coil 120, the first positioning piece 130 is located between two adjacent layers of wire harnesses 126 in the multi-layer wire harnesses 126, the first positioning piece 130 can position the adjacent wire harnesses 126 through the surface of the protruding base 110, can limit the wire harnesses 126 from being mistakenly touched after being heated and deformed, plays a role in blocking the adjacent wire harnesses 126 from contacting, avoids the coil panel 100 from being short-circuited, and improves the stability of the coil panel 100. The strip-shaped body 122 can be fixed, the stability of the body 122 is improved, the heated deformation of the coil 120 is reduced, the short circuit caused by false touch due to deformation of the body 122 in the coil 120 is avoided, the reliability of the coil 120 is improved, the safety of the cooking utensil 200 is improved, and the service life of the coil panel 100 is prolonged.

The multi-layer wire harness 126 can increase the interval distance between the wire harnesses 126 while improving the heating efficiency of the coil panel 100, so as to avoid the false touch caused by deformation of the wire harnesses 126 due to heating of the coil 120.

As shown in fig. 7, the coil disc 100 further includes a second positioning member 140, and the second positioning member 140 is connected to the coil 120 and to the base 110.

In this embodiment, the coil panel 100 further includes a second positioning member 140, where the second positioning member 140 is connected with the coil 120 and is connected with the base 110, and the coil 120 can be fixed on the base 110 by the second positioning member 140, so as to avoid the occurrence of false touch after the coil 120 is deformed by heating, and improve the stability of the structure of the coil panel 100, and meanwhile, improve the safety of the coil panel 100 during operation.

As shown in fig. 8 and 9, the second positioning member 140 includes a first positioning portion 142, a second positioning portion 144, and a connecting portion 146, where the first positioning portion 142 is located on a first side of the coil 120 and is inserted into the base 110; the second positioning portion 144 is located at the second side of the coil 120 and is inserted into the base 110; the connecting portion 146 is located at a side of the coil 120 away from the base 110, and two sides of the connecting portion 146 are respectively connected with the first positioning portion 142 and the second positioning portion 144, so as to press the coil 120 onto the substrate.

In this embodiment, the second positioning member 140 includes a first positioning portion 142, a second positioning portion 144, and a connecting portion 146, where the first positioning portion 142 is located on a first side of the coil 120 and is inserted into the base 110; the second positioning portion 144 is located at the second side of the coil 120 and is inserted into the base 110; the connecting portion 146 is located one side of the coil 120 far away from the base 110, two sides of the connecting portion 146 are respectively connected with the first positioning portion 142 and the second positioning portion 144, so that the coil 120 is pressed on the substrate, the coil 120 is positioned by the second positioning piece 140, meanwhile, the limiting effect on the coil 120 can be improved by the U-shaped second positioning piece 140 consisting of the first positioning portion 142, the second positioning portion 144 and the connecting portion 146, the strip-shaped body 122 of the coil 120 can be fixed, the stability of the coil 120 is improved, the heated deformation of the coil 120 is reduced, the false touch caused by the deformation of the body 122 in the coil 120 is avoided, the short circuit of the coil disc 100 is further avoided, the reliability of the coil 120 is improved, the safety of the cooking utensil 200 is improved, and the service life of the coil disc 100 is prolonged.

In particular, the addition of pins at the yielding locations reduces the occurrence of short-circuiting of adjacent coils due to deformation of the windings by the heating-cooling process.

As shown in fig. 10, 11, 12 and 13, at least part of the coil 120 extends in an arc shape; and/or at least a portion of the coil 120 extends linearly.

In this embodiment, at least a portion of the coil 120 extends in an arc; and/or at least part of the coils 120 extend linearly, so that the stability of the coils 120 during operation can be improved, the distribution uniformity of heat is improved, the deformation of the coils 120 after being heated can be reduced while heating is facilitated, and meanwhile, the production and installation of the coils 120 are facilitated due to the arrangement of the circular arcs.

Specifically, as shown in fig. 10 and 11, on the body 122 in the coil 120, the arc of the plug 124 coincides with the arc of the body 122.

Specifically, the partial coils 120 may be arranged in a circular arc shape, and the areas where stress is concentrated may be arranged in a circular arc shape, so that the strength of the coils 120 may be increased, and thermal deformation may be reduced. All of the coils 120 may be arranged in an arc.

Specifically, as shown in fig. 12, the coil 120 segments may be provided in a wave shape at the circular arcs of the coil 120 windings.

Specifically, as shown in fig. 13, the coil 120 segments may be provided in a wave shape at the circular arcs of the coil 120 windings as well.

As shown in fig. 1, the coil 120 has a rectangular or triangular cross section.

In this embodiment, by designing the cross section of the coil 120 to be rectangular or triangular, the rigidity and strength of the coil 120 can be improved, the deformation of the coil 120 at high temperature can be reduced, and simultaneously the structural stability of the coil 120 having the triangular and rectangular cross section is good, so that the installation process can be facilitated, and the installation process can be reduced.

Specifically, the coil 120 can be detected under the high temperature through the infrared technology, deformation amount and corresponding temperature of the coil 120 are detected, the coil 120 can be reinforced through the form of the reinforcing piece aiming at the heated deformation of the coil 120, the strength of the coil 120 at the easy deformation position is enhanced, meanwhile, the size and the inserting depth of the inserting piece 124 of the coil 120 can be correspondingly changed according to the actual deformation track of the coil 120, the inserting piece 124 with different shapes can be arranged for fixing the coil 120, meanwhile, a blocking layer can be arranged at the edge of the coil 120, contact between coil 120 sections caused after the heated deformation of the coil 120 is avoided, and further the occurrence of the short circuit condition of the coil 120 is avoided.

Specifically, in the manufacturing process of the coil 120, a stamping technology with less damage to the coil 120 may be used, so as to avoid the transition stretching of the coil 120 in the manufacturing process, which may reduce the strength of the coil 120.

In particular, the strip-shaped body 122 can be better installed and arranged, which is convenient for the production and installation of the coil 120, and can be paved into various shapes according to the use situation.

A second aspect of the present utility model provides a cooking appliance 200, as shown in fig. 14, comprising a coil disc 100 according to any of the embodiments described above.

The application provides a cooking appliance 200, which comprises a coil panel 100 in any embodiment, wherein the coil 120 is reduced from being deformed by heat when the cooking appliance 200 works at high temperature, short circuit caused by false touch due to deformation of a body 122 in the coil 120 is avoided, the reliability of the coil 120 is improved, the safety of the cooking appliance 200 is improved, and the service life of the coil panel 100 is prolonged. The cooking appliance 200 thus provides all of the benefits of including the coil disc 100 of any of the embodiments described above.

In some embodiments of the present utility model, cooking utensil 200 optionally includes an induction cooker, an electric rice cooker, an electric pressure cooker, an oven, or an air fryer.

In this embodiment, cooking appliance 200 includes an induction cooker, an electric rice cooker, an electric pressure cooker, an oven, or an air fryer.

Specifically, the cooking appliance 200 may be used for hybrid heating, and the coil 120 is provided to heat a ferromagnetic load and simultaneously heat a non-ferromagnetic device.

Specifically, the cooking appliance 200 may heat a metal object, and the cooking appliance 200 may also heat a ceramic-like object.

Specifically, the wave shape pressed by the coil 120 may be an arc shape or a zigzag shape.

In the claims, specification and drawings of the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise, the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present utility model and making the description process easier, and not for the purpose of indicating or implying that the device or element in question must have the particular orientation described, be constructed and operated in the particular orientation, and therefore such description should not be construed as limiting the present utility model; the terms "connected," "mounted," "secured," and the like are to be construed broadly, and may be, for example, a fixed connection between a plurality of objects, a removable connection between a plurality of objects, or an integral connection; the objects may be directly connected to each other or indirectly connected to each other through an intermediate medium. The specific meaning of the terms in the present utility model can be understood in detail from the above data by those of ordinary skill in the art.

In the claims, specification, and drawings of the present utility model, the descriptions of terms "one embodiment," "some embodiments," "particular embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In the claims, specification and drawings of the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A coil panel, comprising:

A base;

The coil comprises a body and an inserting piece, wherein the body is in a belt shape and is coiled on the base body, the inserting piece is connected with the body and is positioned on one side, close to the base body, of the body, and the inserting piece is inserted into the base body.

2. The coil disk of claim 1, wherein the body comprises:

A first coil section, the number of first coil sections being a plurality;

The number of the second coil sections is a plurality, and the plurality of the second coil sections and the plurality of the first coil sections are alternately arranged;

and an included angle is formed between the adjacent first coil sections and the second coil sections in the plurality of second coil sections and the plurality of first coil sections.

3. The coil disk of claim 2, wherein the plug comprises:

The first plug-in part is arranged along the first coil section and is positioned at one side of the first coil section, which is close to the second coil section;

The second plug-in part is arranged along the second coil section, is positioned on one side of the second coil section, which is close to the first coil section, and is connected with the first plug-in part.

4. The coil disk of claim 2, wherein the body further comprises:

the transition part extends in an arc shape, and two sides of the transition part are respectively connected with the adjacent first coil section and the adjacent second coil section.

5. The coil disc of claim 2 wherein the first coil section extends linearly and the second coil section extends linearly, the first and second coil sections being connected.

6. The coil panel of claim 1, wherein the coil comprises a plurality of layers of wire harnesses, the plurality of layers of wire harnesses being connected end to end in sequence;

The coil panel also comprises a first locating piece, wherein the first locating piece is connected with the base body, protrudes out of the surface of one side of the base body, which is close to the coil, and is positioned between two adjacent layers of wire harnesses in the multi-layer wire harness.

7. The coil disk according to claim 1, further comprising:

The second locating piece is connected with the coil and the base body.

8. The coil disk of claim 7, wherein the second positioning member comprises:

The first positioning part is positioned at the first side of the coil and is inserted into the base body;

The second positioning part is positioned at the second side of the coil and is inserted into the base body;

The connecting part is positioned at one side of the coil away from the base body, and two sides of the connecting part are respectively connected with the first positioning part and the second positioning part so as to press the coil on the base body.

9. The coil panel according to any one of claims 1 to 8, wherein at least part of the coils extend in an arc shape; and/or

At least part of the coils extend linearly.

10. Coil disk according to any one of claims 1 to 8, characterized in that the coil has a rectangular or triangular cross section.

11. A cooking appliance, comprising: the coil disk according to any one of claims 1 to 10.

12. The cooking appliance of claim 11, wherein the cooking appliance comprises an induction cooker, an electric rice cooker, an electric pressure cooker, an oven, or an air fryer.