CN221227775U - Coil panel and cooking device - Google Patents

Abstract

The utility model provides a coil panel and cooking equipment, and relates to the technical field of cooking equipment. The coil panel includes: a support assembly; the coil is arranged on the supporting component, and can generate heat radiation and an electromagnetic field after being electrified, and the heat radiation and the electromagnetic field are used for heating the cooking utensil; the first sensor is arranged on the supporting component and is used for detecting a first temperature value of the cooking utensil; the first heat insulation component is arranged between the first sensor and the coil; the second sensor is arranged on the supporting component and is used for detecting a second temperature value of the coil.

Description

Coil panel and cooking device

Technical Field

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

Background

In the related art, the coil panel can control the heating process by detecting the temperature of the coil, but the magnetically conductive cooking utensil can be heated under the electromagnetic field generated by the coil, so that the temperature of the coil cannot accurately reflect the temperature of the cooking utensil, and the hidden danger of overheating and dry burning of the cooking utensil exists.

Therefore, how to overcome the above technical defects is a technical problem to be solved.

Disclosure of utility model

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

In view of this, a first aspect of the present utility model provides a coil disk including: a support assembly; the coil is arranged on the supporting component, and can generate heat radiation and an electromagnetic field after being electrified, and the heat radiation and the electromagnetic field are used for heating the cooking utensil; the first sensor is arranged on the supporting component and is used for detecting a first temperature value of the cooking utensil; the first heat insulation component is arranged between the first sensor and the coil; the second sensor is arranged on the supporting component and is used for detecting a second temperature value of the coil.

The present application defines a coil disk having an electromagnetic heating function and a heat radiation heating function.

The coil panel includes supporting component and coil, and supporting component is the main body frame structure of coil panel for location, support and other work structures on the protection coil panel, the coil is arranged on supporting component. The winding is spirally wound into a spiral coil, an electromagnetic field can be generated above the spiral coil after the spiral coil is electrified, and meanwhile, the electrified coil can also generate heat radiation simultaneously due to certain internal resistance of the coil.

Wherein the intensity of the electromagnetic field and the intensity of the heat radiation generated by the coil can be distributed by varying the frequency of the supply current of the coil. Specifically, after a high-frequency current is supplied to the coil, the coil can generate not only an electromagnetic field, but also heat itself due to the effect of impedance. Specifically, when the frequency of the alternating current supplied by the coil increases, the impedance of the coil itself increases, and when the impedance of the coil increases, the heat generated when the current passes through the coil increases, so that the coil itself can generate enough heat, and the heat is transferred to the cooking appliance to heat the cooking appliance.

The coil panel still includes the second sensor, and the second sensor sets up on supporting component, and the second sensor is used for detecting the second temperature value of coil, and the coil panel accessible second temperature value corresponds control heating flow, and the coil panel still can realize the overheat protection of coil through the second temperature value.

In the working process, if the non-magnetic conduction cooking utensil is placed above the coil panel, although the non-magnetic conduction cooking utensil can not generate vortex through resonance in an electromagnetic field, the non-magnetic conduction cooking utensil can be directly heated by heat radiation generated by the coil, so that food is cooked by the high-temperature non-magnetic conduction cooking utensil. And because the coil generates a large amount of heat radiation, the actual heating effect of the coil panel on the cooking utensil is not influenced by the position migration of the cooking utensil when a user overturns the pot, so that the effect of open fire cooking is simulated.

Correspondingly, if the magnetic conduction cooking utensil is placed to the coil panel top, then magnetic conduction cooking utensil takes place resonance and produces the vortex in the electromagnetic field, the magnetic conduction cooking utensil gradually rises to cook food through the magnetic conduction cooking utensil of high temperature, the heat radiation that the coil produced can also provide auxiliary heating to magnetic conduction cooking utensil simultaneously, in order to promote heating power, the temperature of cooking utensil is greater than the temperature of coil this moment, the second temperature value that the second sensor detected is less than cooking utensil's actual temperature value, control the cooking flow by means of the second temperature value and carry out overheat protection flow, the overheated dry combustion method's of cooking utensil problem can appear.

To this, the coil panel still includes first insulating part and first sensor, first insulating part and first sensor set up on supporting component, the sensing end of first sensor is towards the top of coil panel, first sensor can detect cooking utensil's first temperature value, first temperature value can be direct and accurate reflection cooking utensil's current temperature, the operating condition of coil panel accessible first temperature value and dry combustion method temperature threshold control coil, in order to avoid the overheated dry combustion method of magnetically conductive cooking utensil, cooperation second sensor compromise coil overheat protection function and cooking utensil overheat protection function. The first heat insulation component is arranged between the first sensor and the coil, and can block heat diffused by the coil to the first sensor so as to avoid the interference of the high-temperature coil on the first sensor, reduce errors between the first temperature value and the actual temperature value of the cooking appliance, and improve the reliability of the overheat protection function of the cooking appliance.

Therefore, by arranging the first sensor and the first heat insulation component, the overheat protection function for the cooking utensil is realized, and the technical defect that the cooking utensil is easy to dry heat in the related technology is overcome. And further, the technical effects of optimizing the coil panel structure and improving the safety and reliability of the coil panel are achieved.

Specifically, the raw material of the winding coiled into the coil is a high-temperature-resistant metal material, and meanwhile, the linear expansion coefficient of the high-temperature-resistant metal material is low so as to avoid high-temperature damage or high-temperature deformation of the coil, and the coil can be prepared by copper alloy or iron alloy.

Specifically, the material of the first heat insulating component can be a mixture of white carbon black and carbon silica, and can also be flexible vacuum silicon heat insulating cotton.

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

In some aspects of the utility model, optionally, the support assembly comprises: the second heat insulation component comprises a containing groove and a first mounting hole which are communicated, the coil is arranged in the containing groove, and the second sensor is at least partially arranged in the containing groove; the first heat insulating component is arranged in the accommodating groove and connected with the second heat insulating component, the first heat insulating component surrounds the first mounting hole, and the first sensor penetrates through the first mounting hole and the first heat insulating component.

In this technical scheme, supporting component includes the second thermal-insulated part, the front of second thermal-insulated part is towards cooking utensil, coil, first sensor, second sensor and I first thermal-insulated part all set up in the front of second thermal-insulated part, the second thermal-insulated part can restrain the produced heat of coil to keeping away from cooking utensil's direction diffusion to on the one hand protect the electrical structure and the magnetic part at the second thermal-insulated part back, on the other hand promote the thermal radiation heating efficiency of coil, improve thermal radiation heating efficiency.

On this basis, the second heat insulating member includes a receiving groove in which the coil is arranged, and the second sensor extends at least partially into the receiving groove to detect a second temperature value of the coil by contacting the gas in the receiving groove. Still be provided with first mounting hole on the second insulating part, first installation Kong Birang coil, first sensor installs in first mounting hole, and second insulating part is connected with first insulating part, and second insulating part encircles first mounting hole to form between coil and first mounting hole and block, reduce the heat of coil to the transmission in the first mounting hole, ensure that first temperature value can accurately reflect cooking utensil's current temperature, and then realize promoting cooking utensil overheat protection function's reliability's technological effect.

Specifically, the material of the second heat insulating component can be a mixture of white carbon black and carbon silica, and can also be flexible vacuum silicon heat insulating cotton.

In some aspects of the utility model, the first and second insulation members are optionally of unitary construction.

In the technical scheme, the first heat insulation component and the second heat insulation component are of an integrated structure, and the integrated first heat insulation component and the integrated second heat insulation component can be formed through a die casting process.

There is not the structure section between first insulating part of integral type and the second insulating part, is favorable to promoting first insulating part's thermal-insulated effect. Simultaneously, integrated into one piece first insulating component and second insulating component can reduce the structure complexity of coil panel, and can reduce the manufacturing cost of coil panel.

In some embodiments of the present utility model, optionally, the second heat insulating member further includes a second mounting hole, the second mounting hole is in communication with the receiving groove, and the second sensor is disposed in the second mounting hole.

In this technical scheme, be provided with the second mounting hole on the second insulating part, second mounting hole and holding tank intercommunication, the second sensor inlays and locates the second mounting hole. Through setting up the second mounting hole and embedded second sensor, can reduce the space that the second sensor invaded in the holding tank, on the one hand provides convenient condition for miniaturized design and the lightweight design of coil panel, on the other hand can reduce the possibility that second sensor and coil interfere each other.

Specifically, the number of the second mounting holes may be plural, and the plural second sensors are disposed in one-to-one correspondence with the plural second mounting holes.

Specifically, the second mounting hole extends through the second insulating member to facilitate routing the second sensor.

In some embodiments of the present utility model, optionally, the first heat insulating member includes a third mounting hole, the third mounting hole communicates with the first mounting hole and the receiving groove, and the second sensor is disposed in the third mounting hole.

In the technical scheme, a third mounting hole is formed in the first heat insulation component, the third mounting hole is communicated with the first mounting hole on the inner side of the first heat insulation component and the accommodating groove on the outer side of the first heat insulation component, the third mounting hole faces the coil, and the second sensor is embedded in the third mounting hole.

Through setting up the third mounting hole and inlaying the second sensor in the third mounting hole, make first sensor and second sensor can share first mounting hole and route to reduce the structure complexity of coil panel, provide convenient condition for miniaturized design and the lightweight design of coil panel.

Specifically, a heat insulating material is filled between the third mounting hole and the second sensor so as to prevent heat generated by the coil from being diffused to the first sensor through the third mounting hole.

In some embodiments of the present utility model, optionally, the coil disc further includes: the heat insulation layer is arranged on the first heat insulation component and covers the inner ring surface of the first heat insulation component.

In this technical scheme, the coil panel still includes the insulating layer, and the insulating layer is arranged in annular first insulating component's inboard, and the insulating layer covers first insulating component's interior anchor ring. Through setting up the insulating layer, can form the second on the basis of first insulating part and insulate against heat, further reduce the heat to the first sensor transmission, promote the thermal-insulated effect between first sensor and the coil, reduce the error between the actual temperature of first temperature value and cooking utensil, and then realize promoting the technical effect of coil panel security and reliability.

Specifically, the material of the heat insulation layer comprises a heat insulation surface.

In some aspects of the utility model, optionally, the support assembly further comprises: the second heat insulation component is arranged in the shell; and the panel is connected with the second heat insulation component and/or the shell, covers the accommodating groove and is used for supporting the cooking utensil.

In this aspect, the support assembly further comprises a shell and a panel, the shell being wrapped around the outside of the second insulating member to provide protection on the outside of the second insulating member. The panel is connected with at least one of the second heat insulating component and the shell, and after the assembly, the panel covers the containing groove on the second heat insulating component and the annular first heat insulating component to prevent heat from diffusing outwards.

The panel can also provide support for the cooking appliance to be heated, and heat radiation generated by the coil after being electrified penetrates the panel and acts on the cooking appliance. In the process, heat radiation is concentrated on the bottom wall of the cooking utensil, and a first sensor arranged below the panel directly detects a first temperature value of the bottom wall of the cooking utensil, so that the dry burning prevention function of the cooking utensil is realized.

In particular, the panel may be selected to be a glass-ceramic plate.

Specifically, the support component is made of nonmetallic high-temperature-resistant materials, and can be PET (polyethylene terephthalate) +glass fiber or PPS (polyphenylene sulfide) +glass fiber and other high-temperature-resistant plastics.

In some embodiments of the present utility model, optionally, the coil disc further includes: and the magnetic piece is arranged between the shell and the second heat insulation component.

In this technical scheme, the coil panel still includes the magnetic part, and the magnetic part sets up with the coil relatively, and the magnetic part is located between second insulating part and the shell. Through setting up the magnetic part, can change the distribution condition of the electromagnetic field of coil departure cooking utensil one side, make the produced electromagnetic field of coil can concentrate on the one side at cooking utensil place to concentrate the heating to cooking utensil, realize promoting electromagnetic heating efficiency and electromagnetic heating energy efficiency's technological effect.

In some aspects of the utility model, optionally, the first sensor comprises a thermocouple or a thermistor; the second sensor includes a thermocouple.

In the technical scheme, at least one thermistor is used for being clung to the panel so as to detect a first temperature value at the bottom of the cooking utensil; or at least one thermocouple is arranged in the central area of the coil and is used for being clung to the panel so as to detect a first temperature value of the bottom of the cooking utensil.

At least one thermocouple is provided for detecting a second temperature value of the coil.

A second aspect of the present utility model provides a cooking apparatus comprising: a body; the coil panel according to any one of the above aspects is provided in the body.

In this technical scheme, a cooking device provided with the coil panel in any one of the above technical schemes is provided, so that the cooking device has the advantages of the coil panel in any one of the above technical schemes, and can achieve the technical effects achieved by the coil panel in any one of the above technical schemes. To avoid repetition, no further description is provided here.

On this basis, cooking equipment still includes the body, and the body is cooking equipment's main body frame structure, and the body is used for location, support and other work structures on the protection cooking equipment, and the coil panel can set up inside the body, and the coil panel can also inlay the dress at the body top to place the cooking utensil on cooking equipment through the coil panel heating.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, 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 an exploded view of a coil disk according to one embodiment of the utility model;

fig. 2 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of the coil disk in area A of the embodiment shown in FIG. 2;

Fig. 4 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

FIG. 5 is a partial enlarged view of the coil disk in region B in the embodiment shown in FIG. 4;

Fig. 6 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

FIG. 7 is an enlarged view of a portion of the coil disk in region C of the embodiment shown in FIG. 6;

Fig. 8 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

Fig. 9 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

FIG. 10 is a partial enlarged view of the coil disk in the embodiment shown in FIG. 9 in the region D;

fig. 11 shows a schematic structural view of a coil disk according to an embodiment of the present utility model;

FIG. 12 is an enlarged view of a portion of the coil disk in the embodiment shown in FIG. 11 at E area;

Fig. 13 illustrates a schematic structural view of a cooking apparatus according to an embodiment of the present utility model.

Wherein, the correspondence between the reference numerals and the component names in fig. 1 to 13 is:

100 coil disk, 110 support assembly, 112 second insulating member, 1122 receiving groove, 1124 first mounting hole, 1126 second mounting hole, 114 outer shell, 116 panel, 120 coil, 130 first sensor, 140 first insulating member, 1402 third mounting hole, 150 second sensor, 160 insulating layer, 170 magnetic member, 200 cooking appliance, 300 cooking appliance, 310 body.

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 and a cooking apparatus according to some embodiments of the present utility model are described below with reference to fig. 1 to 13.

As shown in fig. 1, 2, 3, 4 and 5, one embodiment of the present utility model provides a coil disc 100, the coil disc 100 including: a support assembly 110; the coil 120 is arranged on the support assembly 110, and the coil 120 can generate heat radiation and an electromagnetic field after being electrified, wherein the heat radiation and the electromagnetic field are used for heating the cooking utensil 200; the first sensor 130 is arranged on the supporting component 110, and the first sensor 130 is used for detecting a first temperature value of the cooking appliance 200; a first heat insulating member 140 provided between the first sensor 130 and the coil 120; the second sensor 150 is disposed on the support assembly 110, and the second sensor 150 is configured to detect a second temperature value of the coil 120.

The present application defines a coil disk 100, which coil disk 100 has an electromagnetic heating function and a heat radiation heating function.

The coil disk 100 includes a support assembly 110 and a coil 120, the support assembly 110 being a main body frame structure of the coil disk 100 for positioning, supporting and protecting other working structures on the coil disk 100, the coil 120 being arranged on the support assembly 110. The winding is spirally wound into a spiral coil 120, and the spiral coil 120 can generate an electromagnetic field above the spiral coil 120 after being electrified, and meanwhile, the electrified coil 120 can also generate heat radiation at the same time due to certain internal resistance of the coil 120.

Wherein the intensity of the electromagnetic field and the intensity of the heat radiation generated by the coil 120 can be distributed by varying the frequency of the supply current of the coil 120. Specifically, after the high-frequency current is supplied to the coil 120, not only can the coil 120 generate an electromagnetic field, but also the coil 120 itself generates heat due to the effect of impedance. Specifically, when the frequency of the alternating current supplied to the coil 120 increases, the impedance of the coil 120 itself increases, and when the impedance of the coil 120 increases, the heat generated when the current passes through the coil 120 increases, so that the coil 120 itself generates enough heat, which is transferred to the cooking appliance 200 to heat the cooking appliance 200.

The coil panel 100 further includes a second sensor 150, the second sensor 150 is disposed on the support assembly 110, the second sensor 150 is configured to detect a second temperature value of the coil 120, the coil panel 100 can correspondingly control a heating process through the second temperature value, and the coil panel 100 can also realize overheat protection of the coil 120 through the second temperature value.

In operation, if the non-magnetic cooking appliance 200 is placed above the coil panel 100, although the non-magnetic cooking appliance 200 cannot generate eddy currents through resonance in the electromagnetic field, the non-magnetic cooking appliance 200 can be directly heated by the heat radiation generated by the coil 120, so that food is cooked by the high-temperature non-magnetic cooking appliance 200. And because the coil 120 generates a great amount of heat radiation, the actual heating effect of the coil panel 100 on the cooking utensil 200 is not affected by the position migration of the cooking utensil 200 when a user overturns the pot, so that the effect of open fire cooking is simulated.

Correspondingly, if the magnetic conduction cooking utensil 200 is placed above the coil panel 100, the magnetic conduction cooking utensil 200 resonates in the electromagnetic field and generates eddy currents, the magnetic conduction cooking utensil 200 is gradually heated under the effect of the eddy currents so as to cook food through the magnetic conduction cooking utensil 200 with high temperature, meanwhile, the heat radiation generated by the coil 120 can also provide auxiliary heating for the magnetic conduction cooking utensil 200 so as to increase heating power, at the moment, the temperature of the cooking utensil 200 is greater than that of the coil 120, the second temperature value detected by the second sensor 150 is smaller than the actual temperature value of the cooking utensil 200, and the problems of overheating and dry heating of the cooking utensil 200 can occur by virtue of the second temperature value control cooking process and the execution of the overheat protection process.

To this end, the coil panel 100 further includes a first heat insulation member 140 and a first sensor 130, the first heat insulation member 140 and the first sensor 130 are disposed on the support assembly 110, the sensing end of the first sensor 130 faces the upper side of the coil panel 100, the first sensor 130 can detect a first temperature value of the cooking appliance 200, the first temperature value can directly and accurately reflect the current temperature of the cooking appliance 200, the coil panel 100 can control the working state of the coil 120 through the first temperature value and a dry-heating temperature threshold value, so as to avoid overheating and dry-heating of the magnetically conductive cooking appliance 200, and the second sensor 150 is matched to both the overheating protection function of the coil 120 and the overheating protection function of the cooking appliance 200. The first heat insulation member 140 is disposed between the first sensor 130 and the coil 120, and the first heat insulation member 140 can block heat diffused from the coil 120 to the first sensor 130, so as to prevent the high temperature coil 120 from interfering with the first sensor 130, reduce an error between the first temperature value and an actual temperature value of the cooking appliance 200, and improve reliability of an overheat protection function of the cooking appliance 200.

Therefore, by arranging the first sensor 130 and the first heat insulating member 140, the overheat protection function for the cooking appliance 200 is realized, and the technical defect that the cooking appliance is easy to dry heat in the related art is overcome. Thereby realizing the technical effects of optimizing the structure of the coil panel 100 and improving the safety and reliability of the coil panel 100.

Specifically, the raw material of the winding wound into the coil 120 is a high temperature resistant metal material, and the linear expansion coefficient of the high temperature resistant metal material is low, so as to avoid the coil 120 from being deformed at high Wen Sunhui or high temperature, and the coil 120 can be prepared by copper alloy or iron alloy.

Specifically, the material of the first heat insulating member 140 may be a mixture of white carbon black and carbon silica, or may be flexible vacuum silicon heat insulating cotton.

As shown in fig. 2, 3, 4, and 5, in some embodiments of the present utility model, the support assembly 110 optionally includes: a second insulating member 112, the second insulating member 112 comprising a receiving groove 1122 and a first mounting hole 1124 in communication, the coil 120 being disposed within the receiving groove 1122, the second sensor 150 being at least partially disposed within the receiving groove 1122; the first heat insulating member 140 is disposed in the accommodation groove 1122, and the first heat insulating member 140 is connected to the second heat insulating member 112, the first heat insulating member 140 surrounds the first mounting hole 1124, and the first sensor 130 is disposed through the first mounting hole 1124 and the first heat insulating member 140.

In this embodiment, the support assembly 110 includes the second heat insulation member 112, the front surface of the second heat insulation member 112 faces the cooking appliance 200, the coil 120, the first sensor 130, the second sensor 150 and the first heat insulation member 140 are all disposed on the front surface of the second heat insulation member 112, and the second heat insulation member 112 can inhibit the heat generated by the coil 120 from diffusing in a direction away from the cooking appliance 200, so that on one hand, the electrical structure and the magnetic member 170 on the back surface of the second heat insulation member 112 are protected, and on the other hand, the heat radiation heating efficiency of the coil 120 is improved, and the heat radiation heating efficiency is improved.

On this basis, the second heat insulating member 112 includes a receiving groove 1122 in which the coil 120 is disposed, and the second sensor 150 extends at least partially into the receiving groove 1122 to detect a second temperature value of the coil 120 by contacting the gas in the receiving groove 1122. The second heat insulating member 112 is further provided with a first mounting hole 1124, the first mounting hole 1124 is away from the coil 120, the first sensor 130 is mounted in the first mounting hole 1124, the second heat insulating member 112 is connected with the first heat insulating member 140, the second heat insulating member 112 surrounds the first mounting hole 1124 to form a barrier between the coil 120 and the first mounting hole 1124, heat transferred from the coil 120 to the first mounting hole 1124 is reduced, the current temperature of the cooking appliance 200 can be accurately reflected by a first temperature value, and further the technical effect of improving the reliability of the overheat protection function of the cooking appliance 200 is achieved.

Specifically, the material of the second heat insulating member 112 may be a mixture of white carbon black and carbon silica, or may be flexible vacuum silicon heat insulating cotton.

As shown in fig. 3 and 5, in some embodiments of the utility model, the first insulation member 140 and the second insulation member 112 are optionally of unitary construction.

In this embodiment, the first heat insulating member 140 and the second heat insulating member 112 are integrally formed, and specifically, the first heat insulating member 140 and the second heat insulating member 112 may be integrally formed by a die casting process.

There is no structural section between the integrated first and second insulating members 140, 112, which is beneficial to improving the insulating effect of the first insulating member 140. Meanwhile, integrally molding the first and second heat insulating members 140 and 112 can reduce the structural complexity of the coil panel 100 and can reduce the production cost of the coil panel 100.

As shown in fig. 4, 5, 6 and 7, in some embodiments of the present utility model, the second insulating member 112 may further include a second mounting hole 1126, the second mounting hole 1126 being in communication with the receiving groove 1122, and the second sensor 150 being provided in the second mounting hole 1126.

In this embodiment, the second heat insulating member 112 is provided with a second mounting hole 1126, the second mounting hole 1126 communicates with the accommodation groove 1122, and the second sensor 150 is fitted in the second mounting hole 1126. By providing the second mounting hole 1126 and embedding the second sensor 150, it is possible to reduce the space occupied by the second sensor 150 in the accommodation groove 1122, to provide convenience for the miniaturization and weight saving of the coil disk 100 on the one hand, and to reduce the possibility of interference between the second sensor 150 and the coil 120 on the other hand.

Specifically, the number of the second mounting holes 1126 may be plural, and the plurality of second sensors 150 are provided in one-to-one correspondence with the plurality of second mounting holes 1126.

Specifically, the second mounting hole 1126 extends through the second insulating member 112 to facilitate routing the second sensor 150.

As shown in fig. 8, in some embodiments of the utility model, the first insulating member 140 optionally includes a third mounting hole 1402, the third mounting hole 1402 being in communication with the first mounting hole 1124 and the receiving groove 1122, and the second sensor 150 is disposed in the third mounting hole 1402.

In this embodiment, the first heat insulating member 140 is provided with a third mounting hole 1402, and the third mounting hole 1402 communicates with the first mounting hole 1124 inside the first heat insulating member 140 and the receiving groove 1122 outside the first heat insulating member 140, wherein the third mounting hole 1402 faces the coil 120, and the second sensor 150 is embedded in the third mounting hole 1402.

By providing the third mounting hole 1402 and embedding the second sensor 150 in the third mounting hole 1402, the first sensor 130 and the second sensor 150 can share the first mounting hole 1124 for wiring, thereby reducing the structural complexity of the coil panel 100 and providing convenience for the miniaturization and the weight-saving design of the coil panel 100.

Specifically, a thermal insulation material is filled between the third mounting hole 1402 and the second sensor 150 to prevent heat generated from the coil 120 from diffusing to the first sensor 130 through the third mounting hole 1402.

As shown in fig. 9 and 10, in some embodiments of the present utility model, optionally, the coil disc 100 further includes: the heat insulating layer 160 is provided on the first heat insulating member 140, and the heat insulating layer 160 covers the inner annular surface of the first heat insulating member 140.

In this embodiment, the coil disk 100 further includes a heat insulating layer 160, the heat insulating layer 160 is disposed inside the annular first heat insulating member 140, and the heat insulating layer 160 covers an inner annular surface of the first heat insulating member 140. Through setting up insulating layer 160, can form the second way thermal-insulated on the basis of first insulating component 140, further reduce the heat to the heat of first sensor 130 transmission, promote the thermal-insulated effect between first sensor 130 and the coil 120, reduce the error between the actual temperature of first temperature value and cooking utensil 200, and then realize promoting the technical effect of coil panel 100 security and reliability.

Specifically, the material of the insulating layer 160 includes a heat insulating surface.

As shown in fig. 1, 2 and 3, in some embodiments of the utility model, optionally, the support assembly 110 further comprises: a housing 114, the second insulating member 112 being disposed within the housing 114; and a panel 116 connected to the second heat insulating member 112 and/or the housing 114, wherein the panel 116 covers the receiving groove 1122, and the panel 116 is used for supporting the cooking appliance 200.

In this embodiment, the support assembly 110 further includes a housing 114 and a panel 116, the housing 114 being wrapped around the outside of the second insulating member 112 to provide protection on the outside of the second insulating member 112. The faceplate 116 is coupled to at least one of the second insulating member 112 and the housing 114, and the faceplate 116 covers the receiving groove 1122 in the second insulating member 112 and the annular first insulating member 140 after assembly to prevent heat from spreading outward.

The panel 116 can also provide support for the cooking appliance 200 to be heated, and the heat radiation generated by the coil 120 after energizing is transmitted through the panel 116 and acts on the cooking appliance 200. In this process, heat radiation is concentrated on the bottom wall of the cooking appliance 200, and the first sensor 130 disposed under the panel 116 directly detects a first temperature value of the bottom wall of the cooking appliance 200 to realize a dry burning prevention function of the cooking appliance 200.

Specifically, the faceplate 116 may be selected to be a glass-ceramic plate.

Specifically, the supporting component is made of nonmetallic high-temperature-resistant materials, and can be PET polyethylene terephthalate, glass fiber, PPS polyphenylene sulfide, glass fiber and other high-temperature-resistant plastics.

In some embodiments of the present utility model, optionally, the coil disc 100 further includes: the magnetic member 170 is disposed between the housing 114 and the second insulating member 112.

In this embodiment, the coil disk 100 further includes a magnetic member 170, the magnetic member 170 being disposed opposite the coil 120, and the magnetic member 170 being located between the second insulating member 112 and the housing 114. Through setting up magnetic part 170, can change the distribution condition of the electromagnetic field of coil 120 deviating from cooking utensil 200 one side, make the electromagnetic field that coil 120 produced can concentrate on cooking utensil 200 place one side to concentrate the heating to cooking utensil 200, realize promoting electromagnetic heating efficiency and electromagnetic heating energy efficiency's technical effect.

As shown in fig. 3, 5, 11, and 12, in some embodiments of the utility model, the first sensor 130 optionally includes a thermocouple or thermistor; the second sensor 150 comprises a thermocouple.

The first sensor 130 in fig. 3 is a thermistor.

In fig. 5, the first sensor 130 is a thermistor, and the second sensor 150 is a thermocouple.

In fig. 11 and 12, the first sensor 130 is a thermocouple.

In this embodiment, at least one thermistor is used to be in close proximity to the panel 116 to detect a first temperature value at the bottom of the cooking appliance 200; or at least one thermocouple is disposed in the central region of the coil 120 for closely contacting the panel 116 to detect a first temperature value of the bottom of the cooking appliance 200.

At least one thermocouple is used to detect a second temperature value of the coil 120.

As shown in fig. 13, an embodiment of the present utility model provides a cooking apparatus 300, the cooking apparatus 300 including: a body 310; the coil panel 100 according to any of the above embodiments is provided to the body 310.

In this embodiment, a cooking apparatus 300 provided with the coil disc 100 of any one of the embodiments is provided, and therefore, the cooking apparatus 300 has the advantages of the coil disc 100 of any one of the embodiments, and can achieve the technical effects achieved by the coil disc 100 of any one of the embodiments. To avoid repetition, no further description is provided here.

On this basis, the cooking apparatus 300 further includes a body 310, the body 310 is a main frame structure of the cooking apparatus 300, the body 310 is used for positioning, supporting and protecting other working structures on the cooking apparatus 300, the coil panel 100 may be disposed inside the body 310, and the coil panel 100 may be further embedded on top of the body 310 to heat the cooking appliance 200 placed on the cooking apparatus 300 through the coil panel 100.

It is to be understood that in the claims, specification and drawings of the present utility model, the term "plurality" means two or more, and unless otherwise explicitly defined, 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 apparatus or element in question must have the particular orientation described, be constructed and operated in the particular orientation, so that these descriptions 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 is only a preferred embodiment 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 (10)

1. A coil panel, comprising:

A support assembly;

The coil is arranged on the supporting component, and can generate heat radiation and an electromagnetic field after being electrified, and the heat radiation and the electromagnetic field are used for heating the cooking utensil;

The first sensor is arranged on the supporting component and is used for detecting a first temperature value of the cooking appliance;

a first heat insulating member provided between the first sensor and the coil;

And the second sensor is arranged on the supporting component and is used for detecting a second temperature value of the coil.

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

The second heat insulation component comprises a containing groove and a first mounting hole which are communicated, the coil is arranged in the containing groove, and the second sensor is at least partially arranged in the containing groove;

The first heat insulation component is arranged in the accommodating groove and connected with the second heat insulation component, the first heat insulation component surrounds the first mounting hole, and the first sensor penetrates through the first mounting hole and the first heat insulation component.

3. The coil disk of claim 2, wherein the first and second heat insulating members are of unitary construction.

4. The coil disk of claim 2, wherein the coil disk is a coil disk,

The second heat insulation component further comprises a second mounting hole, the second mounting hole is communicated with the accommodating groove, and the second sensor is arranged in the second mounting hole.

5. The coil disk of claim 2, wherein the coil disk is a coil disk,

The first heat insulation component comprises a third mounting hole, the third mounting hole is communicated with the first mounting hole and the containing groove, and the second sensor is arranged in the third mounting hole.

6. The coil disk according to claim 2, further comprising:

The heat insulation layer is arranged on the first heat insulation component and covers the inner ring surface of the first heat insulation component.

7. The coil disk of claim 2, wherein the support assembly further comprises:

a housing, the second insulating member being disposed within the housing;

And the panel is connected with the second heat insulation component and/or the shell, covers the accommodating groove and is used for supporting the cooking utensil.

8. The coil disk of claim 7, further comprising:

and the magnetic piece is arranged between the shell and the second heat insulation component.

9. The coil disk according to any one of claims 1 to 8, characterized in that,

The first sensor comprises a thermocouple or a thermistor;

the second sensor includes a thermocouple.

10. A cooking apparatus, comprising:

A body;

the coil panel according to any one of claims 1 to 9, provided to the body.