Electromagnetic cooking device

By optimizing the placement of the integrated wiring harness and main control board, the problems of complex wiring and easy failure in electromagnetic cooking devices have been solved, resulting in more efficient assembly and a longer service life.

CN223807224UActive Publication Date: 2026-01-16HONGYANG HOME APPLIANCES
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Patent Information

Application Number
CN202520008549.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-16
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The wiring of existing electromagnetic cooking devices is complicated and can easily pass through the coverage area of ​​the coil, causing the wiring to fail due to high temperature, and increasing the difficulty of assembly and electromagnetic interference.

Method used

An integrated wiring harness is used to integrate the control module and display module on the main control board and the display board, avoiding the coverage area of ​​the coil disk, increasing the spacing between the connecting wires and the coil disk, reducing magnetic field interference, and placing the main control board on the side of the coil disk away from the display board to reduce heat impact.

Benefits of technology

The assembly process of the electromagnetic cooking device has been simplified, the risk of connection failure has been reduced, the service life of the connection wires and display panel has been extended, and assembly efficiency and user experience have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic cooking device, which belongs to the field of electromagnetic cooking devices, solves the problem that a connecting wire is complicated in wiring and easy to penetrate through the coverage area of a coil panel, so that the connecting wire is easy to fail due to high temperature, and adopts the technical scheme that the electromagnetic cooking device mainly comprises a base and a panel assembly, a main control panel, a display panel and a heating unit are installed in the base, the heating unit comprises at least two coil panels arranged in the length direction of the display panel, the display panel is provided with at least two display modules, the display modules correspond to the coil panels one to one, and the main control panel is located on the sides, away from the display panel, of the coil panels. An integrated wire harness is connected between the main control board and the display board, and the integrated wire harness avoids the coverage area of the coil panel. The coil panel is mainly used for enabling the wiring of the connecting wire to avoid the coverage area of the coil panel, increasing the distance between the connecting wire and the coil panel, and reducing the influence of a magnetic field generated by the coil panel on the connecting wire.
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Description

TECHNICAL FIELD

[0001] The utility model discloses an electromagnetic cooking device belongs to electromagnetic cooking device technical field. BACKGROUND

[0002] With the development and popularization of small household appliances industry, electromagnetic cooking device is loved by consumers because of easy to carry, fast heating and other advantages;The existing electromagnetic cooking device includes base and panel assembly, the base is equipped with electromagnetic coil disc, main control board and heat dissipation device, the electromagnetic coil disc generates heat after electrifying to the pot, and then forms a heating area on the panel assembly to realize the heating of the pot, the main control board controls the operation of the electromagnetic coil disc to achieve different cooking effects.

[0003] In the prior art, in order to enable the electromagnetic cooking device to heat multiple pots simultaneously, at least two coil discs can be installed in the electromagnetic cooking device, in order to enable the coil discs to operate independently, each coil disc needs to correspond to a control module and a display module, and the control module and the display module need to be connected by connecting lines, with the increase of the number of control modules and display modules, the number of connecting lines also increases, and the wiring of the connecting lines is more complex, in addition, the increase of the number of coil discs also increases the coverage area of the coil discs, when the connecting lines pass through the coverage area of the coil discs, the distance between the connecting lines and the coil discs is small, and the magnetic field generated by the coil discs easily causes electromagnetic interference to the connecting lines, which may cause the communication failure of the connecting lines;Secondly, the increase of the number of control modules and display modules also increases the assembly difficulty of the electromagnetic cooking device, and reduces the assembly efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of electromagnetic cooking devices, the wiring of connecting line avoids the coverage area of coil disc, increase the spacing between connecting line and coil disc, reduce the influence of the magnetic field generated by coil disc to connecting line.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An electromagnetic cooking device includes a base and a panel assembly, a main control board, a display board and a heating unit are installed in the base, the heating unit includes at least two coil discs arranged along the length direction of the display board, the display board has at least two display modules, the display modules correspond one-to-one with the coil discs, the main control board is on the side of the coil disc away from the display board, an integrated wire harness is connected between the main control board and the display board, and the integrated wire harness avoids the coverage area of the coil disc.

[0007] The utility model has the beneficial effects that:

[0008] The utility model discloses a base is installed with main control board, display board and heating unit, and heating unit includes at least two coil trays, and all control module and display module are integrated on main control board and display board respectively, so in the assembly process, only need to install a main control board and display board, can effectively reduce the assembly difficulty of main control board and display board, help to improve the assembly efficiency of electromagnetic cooking device, in addition, through the integration of control module and display module of main control board and display board, can reduce the connecting wire required between main control board and display board, and all connecting wire is integrated through integrated wiring harness, makes the circuit laying in the base more simple and neat, also can reduce the laying difficulty of integrated wiring harness, further reduces the assembly difficulty of electromagnetic cooking device, secondly, coil tray runs and will produce the magnetic field of greater intensity, and the magnetic field covers around coil tray, and integrated wiring harness avoids the coverage area of coil tray, can increase the spacing between integrated wiring harness and coil tray, reduces the magnetic field that integrated wiring harness contacts, reduces the possibility that integrated wiring harness appears communication failure because of long -term in strong magnetic environment, helps to prolong the service life of integrated wiring harness, furthermore, because electromagnetic cooking device in the operation process, main control board also will produce heat, and the main control board is set up in the side of coil tray away from display board, can increase the spacing between main control board and display board, reduces the influence of heat produced by main control board to display board to a greater extent, helps to prolong the service life of display board, in addition, multiple display modules are integrated on display board, and display module corresponds with coil tray one to one, so that the user can intuitively understand the working state of each coil tray, in order to facilitate the user accurate cooking control.

[0009] As preferred, the integrated wiring harness is laid between two adjacent coil trays. By the foregoing technical solution, in order to avoid mutual interference of the pots during cooking, a sufficient spacing is reserved between the two adjacent coil trays, so that each pot has a sufficient placement area, and the possibility of mutual influence of the magnetic fields generated by the two coil trays is reduced. By laying the integrated wiring harness between the two adjacent coil trays, the spacing between the two adjacent coil trays can be fully utilized while ensuring that the integrated wiring harness avoids the coverage area of the coil trays, which helps to improve the utilization of the internal space of the base, makes the structure of the base more compact, and reduces the overall volume of the base.

[0010] As preferred, the integrated wiring harness is laid between the side wall of the base and one of the coil trays. By the foregoing technical solution, the integrated wiring harness is laid along the side wall of the base, so that the integrated wiring harness is only close to one coil tray, and thus the magnetic field around the integrated wiring harness is effectively reduced, which helps to prevent the integrated wiring harness from being in a strong magnetic environment for a long time, reduces the possibility of communication failure of the integrated wiring harness, and helps to prolong the service life of the integrated wiring harness.

[0011] As preferred, the integrated wiring harness is connected with one of the ends of the display panel in the length direction. With the foregoing technical scheme, the connection between the integrated wiring harness and the display panel is at the end of the display panel, only one coil disc is close to the end of the integrated wiring harness, the influence of the magnetic field generated by other coil discs on the end of the integrated wiring harness is reduced, the possibility that the end of the integrated wiring harness fails to communicate due to long-term exposure to strong magnetic field is effectively avoided, and the connection between the integrated wiring harness and the display panel is more stable and reliable.

[0012] As preferred, the main control panel is provided with an X filter capacitor, the X filter capacitor is between two adjacent coil discs, the X filter capacitor is arranged on the side of the main control panel away from the display panel, and the X filter capacitor avoids the coverage area of the coil disc. With the foregoing technical scheme, the X filter capacitor is on the side of the main control panel away from the display panel, so that the X filter capacitor can be further away from the coil disc, the influence of the magnetic field generated by the coil disc on the X filter capacitor is reduced, and the X filter capacitor has better filtering effect; in addition, the X filter capacitor is arranged between two adjacent coil discs and avoids the coverage area of the coil disc, so that the X filter capacitor can be further away from the coil disc by using the spacing between the two adjacent coil discs, the electromagnetic interference of the coil disc on the X filter capacitor is reduced, the main control panel can smoothly pass the electromagnetic interference test, and the margin of the electromagnetic interference test is improved.

[0013] As preferred, the display panel further comprises operation buttons, the operation buttons are distributed at the two ends of the display panel, and the display modules are between the operation buttons. With the foregoing technical scheme, when a user adjusts the operation buttons of two coil discs at the same time, the user's arm does not block the display modules, so that the user can observe the display modules while operating, so that the user can accurately control the running status of each coil disc, and the user experience is improved.

[0014] As preferred, the main control panel is provided with at least two power devices corresponding to the coil discs, and the main control panel is provided with a heat sink covering all the power devices. With the foregoing technical scheme, the heat sink covers the power devices, the heat dissipation effect of the power devices is improved, the temperature rising speed of the power devices is reduced, and the power devices are prevented from running in a high-temperature state for a long time; in addition, all the power devices are covered by the same heat sink, so that the length of the heat sink is greatly increased, the heat dissipation area of the heat sink is increased, the heat sink can provide better heat dissipation effect, when only one power device runs, the heat sink as a whole can provide heat dissipation for the power device, so that the power device can have better heat dissipation effect, and the utilization rate of the heat sink is improved, so that the heat sink is prevented from being idle.

[0015] As preferred, the base comprises a front side plate and a rear side plate arranged oppositely, the display plate is mounted on the front side plate, the main control plate is arranged close to the rear side plate along the rear side plate, the main control plate is connected with the power cord, and the power cord is connected to the side edge of the main control plate close to the rear side plate. By using the foregoing technical scheme, the main control plate is arranged close to the rear side plate, so that the main control plate is farther away from the display plate, the influence of the heat generated by the main control plate on the display plate is reduced, and the service life of the display plate is prolonged; in addition, the power cord is connected to the side edge of the main control plate close to the rear side plate, so that the distance between the end of the power cord and the rear side plate is reduced, the laying length of the power cord in the base is reduced, and the wiring in the base is simpler and neater.

[0016] As preferred, the main control plate has a central axis, the main control plate is symmetrically arranged relative to the central axis, and the connection point of the power cord and the main control plate is on the central axis, and the central axis is between the two adjacent coil discs.

[0017] As preferred, the rear side plate is provided with a plurality of heat dissipation holes. By using the foregoing technical scheme, the interior of the base is communicated with the outside through the heat dissipation holes, so that the heat of the main control plate can be dissipated to the outside of the base through the heat dissipation holes, and the heat dissipation effect of the main control plate is improved.

[0018] Other features and advantages of the present application will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The present application will be further described below in combination with the drawings:

[0020] Figure 1 It is an internal structure schematic view of the base in the electromagnetic cooking device.

[0021] Figure 2 It is a structure schematic view of the base in the electromagnetic cooking device without coil disc.

[0022] Figure 3 It is a front view of the base in the electromagnetic cooking device.

[0023] Mark: 1, base; 11, front side plate; 12, rear side plate; 121, heat dissipation hole; 2, main control plate; 21, X filter capacitor; 22, power device; 23, radiator; 24, power cord; 25, central axis; 3, display plate; 31, display module; 32, operation button; 4, coil disc; 5, integrated wire harness. DETAILED DESCRIPTION

[0024] The technical solutions of the embodiments of the utility model are explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, and not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly limited.

[0027] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment one:

[0029] As Figures 1 to 3As shown, the embodiment shows an electromagnetic cooking device, which comprises a base 1 and a panel assembly, the base 1 is internally provided with a main control board 2, a display board 3 and a heating unit, wherein the outer peripheral side of the base 1 comprises a front side plate 11 and a rear side plate 12 arranged oppositely, two side walls connected between the front side plate 11 and the rear side plate 12, the heating unit comprises at least two coil discs 4 arranged along the length direction of the display board 3, the display board 3 is integrated with at least two display modules 31, the display module 31 corresponds to the coil disc 4 one by one, the display board 3 is installed on the front side plate 11, the main control board 2 is located on the side of the base 1 close to the rear side plate 12, the coil disc 4 is arranged between the main control board 2 and the display board 3, the integrated wire harness 5 is connected between the main control board 2 and the display board 3, the integrated wire harness 5 avoids the coverage area of the coil disc 4, after the electromagnetic cooking device is started, the control module on the main control board 2 controls the corresponding coil disc 4 to operate, the corresponding coil disc 4 generates a high-frequency alternating magnetic field to form a heating zone on the upper side of the coil disc 4, after the pot is placed into the heating zone, the pot will generate heat under the action of the magnetic field, thereby realizing the heating of the pot, in the operation process of the coil disc 4, the running state of the coil disc 4 is displayed on the corresponding display module 31, so that the user can intuitively understand the working state of the coil disc 4.

[0030] In the embodiment, all the control modules and display modules 31 are integrated on the main control board 2 and the display board 3 respectively, so only one main control board 2 and display board 3 need to be installed during assembly, which can effectively reduce the assembly difficulty of the main control board 2 and the display board 3, and help to improve the assembly efficiency of the electromagnetic cooking device; in addition, by integrating the control modules and display modules 31 through the main control board 2 and the display board 3, the required connecting wires between the main control board 2 and the display board 3 can be reduced, and all the connecting wires can be integrated and bundled through the integrated wire harness 5, so that the wiring in the base 1 is simpler and neater, and the laying difficulty of the integrated wire harness 5 is also reduced, further reducing the assembly difficulty of the electromagnetic cooking device; secondly, the coil disc 4 generates a magnetic field with high intensity after operation, the magnetic field covers around the coil disc 4, and the integrated wire harness 5 avoids the coverage area of the coil disc 4, which can increase the spacing between the integrated wire harness 5 and the coil disc 4, reduce the magnetic field contacted by the integrated wire harness 5, reduce the possibility of communication failure of the integrated wire harness 5 due to long-term exposure to strong magnetic environment, and help to prolong the service life of the integrated wire harness 5; furthermore, since the main control board 2 also generates heat during the operation of the electromagnetic cooking device, the main control board 2 is arranged on the side of the coil disc 4 away from the display board 3, which can increase the spacing between the main control board 2 and the display board 3, and reduce the influence of the heat generated by the main control board 2 on the display board 3 to a greater extent, which helps to prolong the service life of the display board 3; in addition, the display board 3 is integrated with multiple display modules 31, and the display module 31 corresponds to the coil disc 4 one by one, so that the user can intuitively understand the working state of each coil disc 4, in order to facilitate the user to accurately control the cooking.

[0031] It should be noted that two coil panels 4 are arranged in the base 1 in the embodiment, and two display modules 31 are arranged on the display panel 3; of course, it can be understood that the number of coil panels 4 can also be more than two in other embodiments, and the number of display modules 31 always keeps equal to the number of coil panels 4; it should be noted that the one-to-one correspondence between the display module 31 and the coil panel 4 means that each display module 31 only displays the running state of the corresponding coil panel 4, and does not interfere with other coil panels 4, so that the user can intuitively and clearly understand the running state of each coil panel 4; in addition, the one-to-one correspondence between the display module 31 and the coil panel 4 also means that the display module 31 and the coil panel 4 correspond in position, that is, the display module 31 on the left side of the front side plate 11 displays the coil panel 4 on the left side of the base 1, and the display module 31 on the right side of the front side plate 11 displays the coil panel 4 on the right side of the base 1, thereby reducing the possibility of user error in controlling the coil panel 4.

[0032] As shown in Figure 1 In the embodiment, the integrated wire harness 5 is formed by bundling a plurality of connection wires, and after all the connection wires are bundled, the constraint force on the connection wires can be improved, the laying of the connection wires can be more neat, and the phenomenon of mutual entanglement between the connection wires can be avoided; in addition, after the connection wires are bundled into the integrated wire harness 5, the connection between the display panel 3 and the main control panel 2 can be simpler, which helps to reduce the assembly difficulty of the display panel 3 and the main control panel 2 and improve the assembly efficiency.

[0033] In addition, in the embodiment, the integrated wire harness 5 is laid between the side wall of the base 1 and one of the coil panels 4, in order to place the pot on the panel assembly more stably, the area of the panel assembly is greater than the area of the heating area, thereby ensuring that the pot can be in full contact with the heating area, and also providing a larger placement platform for the pot, thereby reducing the possibility of the pot sliding off the panel assembly, so that a larger gap will be reserved between the coil panel 4 and the front side plate 11, the rear side plate 12 and the side wall of the base 1, and the integrated wire harness 5 is laid between the side wall and one of the coil panels 4, which can not only ensure that the integrated wire harness 5 avoids the coverage area of the coil panel 4, but also fully utilize the gap between the side wall of the base 1 and the coil panel 4, thereby improving the utilization rate of the internal space of the base 1, making the structure in the base 1 more compact, and reducing the overall volume of the base 1; in addition, the integrated wire harness 5 is laid along the side wall of the base 1, so that the integrated wire harness 5 is only close to one coil panel 4, and thus the integrated wire harness 5 is only affected by the magnetic field of one coil panel 4, thereby effectively reducing the magnetic field strength around the integrated wire harness 5, which helps to prevent the integrated wire harness 5 from being in a strong magnetic environment for a long time, reduces the possibility of communication failure of the integrated wire harness 5, and helps to prolong the service life of the integrated wire harness 5.

[0034] Of course, it is understood that in other embodiments, the integrated wire harness 5 can also be laid between two adjacent coil panels 4, since two coil panels 4 are provided in the electromagnetic cooking device in the embodiment, the electromagnetic cooking device can support the simultaneous use of two pots for cooking, and in order to avoid the mutual interference of the two pots, a sufficient gap between the two adjacent coil panels 4 is reserved, that is, the gap between the two heating zones is increased, avoiding the mutual interference of the two pots, and also reducing the possibility of mutual influence of the magnetic fields generated by the two coil panels 4. Laying the integrated wire harness 5 between the two adjacent coil panels 4 can not only ensure that the integrated wire harness 5 avoids the coverage area of the coil panel 4, but also fully utilizes the gap between the two adjacent coils, which helps to improve the utilization rate of the internal space of the base 1, makes the structure of the base 1 more compact, and reduces the overall volume of the base 1.

[0035] In the embodiment, the communication module is provided on the main control panel 2 and the display panel 3, and the two ends of the integrated wire harness 5 are connected with the communication modules of the main control panel 2 and the display panel 3 respectively. The communication module of the display panel 3 is arranged at one end of the display panel 3 in the length direction, that is, the integrated wire harness 5 is connected with one end of the display panel 3 in the length direction, and the communication module is at the end of the display panel 3. Only one coil panel 4 can be close to the communication module and the end of the integrated wire harness 5, reducing the influence of the magnetic field generated by other coil panels 4 on the communication module and the end of the integrated wire harness 5, effectively avoiding the possibility of communication failure of the communication module and the end of the integrated wire harness 5 due to long-term exposure to strong magnetic environment, making the communication connection between the main control panel 2 and the display panel 3 more stable and reliable, ensuring stable transmission of electrical signals, and making the information displayed by the display module 31 more accurate. It should be noted that, as shown in Figure 3 The surface of the display panel 3 is rectangular, the display panel 3 has two long sides and two short sides, the length direction of the display panel 3 refers to the direction parallel to the long side, that is, the horizontal direction in Figure 3 .

[0036] As shown in Figure 3 In the embodiment, two groups of operation buttons 32 are provided on the display panel 3, and the two groups of operation buttons 32 are arranged at the two ends of the display panel 3 respectively. The two display modules 31 are arranged between the two groups of operation buttons 32. When the user adjusts the operation buttons 32 of the two coil panels 4 at the same time, the user's arm will not block the display module 31, so that the user can observe the display module 31 while operating, so that the user can accurately control the running status of each coil panel 4, which helps to improve the user's experience.

[0037] As shown in Figure 1As shown, the main control board 2 in the embodiment is provided with an X filter capacitor 21, which can reduce the AC pulse fluctuation coefficient, smooth the DC output, and improve the stability and reliability of the two control circuits. The X filter capacitor 21 is located between the adjacent two coil discs 4, and is arranged on the side of the main control board 2 away from the display panel 3, and avoids the coverage area of the coil disc 4. The X filter capacitor 21 is located on the side of the main control board 2 away from the display panel 3, so that the X filter capacitor 21 can be further away from the coil disc 4, reducing the influence of the magnetic field generated by the coil disc 4 on the X filter capacitor 21, and making the X filter capacitor 21 have better filtering effect. In addition, the X filter capacitor 21 is arranged between the adjacent two coil discs 4 and avoids the coverage area of the coil disc 4, so that the X filter capacitor 21 can be further away from the coil disc 4 by using the spacing between the adjacent two coil discs 4, reducing the electromagnetic interference of the coil disc 4 on the X filter capacitor 21, so that the main control board 2 can pass the electromagnetic interference test smoothly, and the margin of the electromagnetic interference test can also be improved.

[0038] As shown in the figure, Figure 2 As shown, the main control board 2 in the embodiment is provided with two control circuits, and each control circuit is connected with a power device 22. Integrating the two control circuits on the same main control board 2 can facilitate the control and adjustment of the output power of the two power devices 22, ensure that the total power of the two power devices 22 does not exceed the rated power, and avoid long-time over-power operation of the electromagnetic cooking device, which helps to improve the operation safety of the electromagnetic cooking device. It should be noted that each control circuit is connected with a coil disc 4, that is, each control circuit has a coil disc 4 and a power device 22, and the coil disc 4 and the power device 22 in the same control circuit correspond to each other. The power device 22 can control and adjust the output power of the coil disc 4 in the same control circuit. In addition, the installation positions of the power device 22 and the coil disc 4 also correspond, that is, the power device 22 on the left side of the main control board 2 is used to control the coil disc 4 on the left side of the base 1, and the power device 22 on the right side of the main control board 2 is used to control the coil disc 4 on the right side of the base 1.

[0039] In addition, in order to avoid the power device 22 from being in high temperature operation state for a long time, the main control board 2 is provided with a radiator 23, the radiator 23 covers all the power devices 22 at the same time, the radiator 23 covers the power device 22, which can improve the heat dissipation effect of the power device 22, reduce the temperature rising speed of the power device 22, and avoid the power device 22 from being in high temperature state for a long time; in addition, all the power devices 22 are covered by the same radiator 23, which can greatly increase the length of the radiator 23, increase the heat dissipation area of the radiator 23, and make the radiator 23 provide better heat dissipation effect; secondly, when only one power device 22 operates, the whole radiator 23 can provide heat dissipation for the power device 22, thereby providing better heat dissipation effect for the power device 22, and also improving the utilization rate of the radiator 23, avoiding the possibility of idling of the radiator 23.

[0040] As shown in Figure 1 and Figure 2 shown, the base 1 is also provided with two cooling fans between the coil disc 4 and the display panel 3, the two cooling fans correspond to the two coil discs 4 one by one, the bottom wall of the base 1 is provided with an air inlet, and the side of the cooling fan close to the coil disc 4 is provided with an air outlet; when the cooling fan is started, the external air enters the base 1 through the air inlet and forms an air flow, the air flow blows to the coil disc 4 after leaving the air outlet, the air flow can take away the heat generated by the coil disc 4 during operation after passing through the coil disc 4, thereby reducing the temperature rising speed of the coil disc 4 and providing better heat dissipation effect for the coil disc 4; in addition, the radiator 23 is in front of the air outlet, the air flow blows to the radiator 23 after passing through the coil disc 4, and the air flow can take away the heat of the radiator 23 after passing through the radiator 23, thereby reducing the temperature rising speed of the power device 22 and helping to improve the heat dissipation effect of the power device 22; in addition, the rear plate 12 is provided with a plurality of heat dissipation holes 121, the air flow passing through the radiator 23 continues to flow to the rear plate 12 of the base 1 and leaves the base 1 through the heat dissipation holes 121, the heat dissipation holes can timely discharge the air flow carrying a large amount of heat, which helps to reduce the temperature in the base 1 and also can form a stable air flow path in the base 1, so that the air flow formed by the cooling fan flows more smoothly, which helps to improve the heat dissipation effect of the cooling fan.

[0041] As shown in Figure 1As shown, the main control board 2 has a center axis 25 in the embodiment, the main control board 2 is symmetrically arranged relative to the center axis 25, the center axis 25 is between the two adjacent coil discs 4, the main control board 2 is connected with a power cord 24, the power cord 24 is connected to the side edge of the main control board 2 close to the rear side plate 12, the connecting point of the power cord 24 and the main control board 2 is on the center axis 25, the main control board 2 close to the rear side plate 12 can make the main control board 2 more far away from the display panel 3, reduce the influence of the heat generated by the main control board 2 on the display panel 3, and help to prolong the service life of the display panel 3; in addition, the power cord 24 is connected to the side edge of the main control board 2 close to the rear side plate 12, which can reduce the spacing between the end of the power cord 24 and the rear side plate 12, help to reduce the laying length of the power cord 24 in the base 1, and make the wiring in the base 1 more simple and neat.

[0042] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the drawings and the above specific embodiment. Any modification that does not deviate from the function and structural principle of the present application will be included in the scope of the claims.

Claims

1. An electromagnetic cooking device comprising a base and a panel assembly, a main control board, a display board and a heating unit are installed in the base, characterized in that, The heating unit comprises at least two coil plates arranged along the length direction of the display panel, the display panel has at least two display modules, the display modules correspond to the coil plates one by one, the main control panel is located on the side of the coil plates away from the display panel, and the integrated wire harness is connected between the main control panel and the display panel, and the integrated wire harness avoids the coverage area of the coil plates.

2. The electromagnetic cooking device according to claim 1, characterized in that The integrated wire harness is laid between the two adjacent coil plates.

3. The electromagnetic cooking device according to claim 1, characterized in that, The integrated wire harness is laid between the base side wall and one of the coil plates.

4. The electromagnetic cooking device according to claim 1, characterized in that, The integrated wire harness is connected to one of the ends in the length direction of the display panel.

5. The electromagnetic cooking device according to claim 1, characterized in that, The main control panel is provided with an X filter capacitor between the two adjacent coil plates, the X filter capacitor is arranged on the side of the main control panel away from the display panel, and the X filter capacitor avoids the coverage area of the coil plates.

6. The electromagnetic cooking device according to claim 1, characterized in that, The display panel further comprises operation buttons, the operation buttons are distributed at the two ends of the display panel, and the display modules are located between the operation buttons.

7. The electromagnetic cooking device according to claim 1, characterized in that, The main control panel is provided with at least two power devices corresponding to the coil plates, the main control panel is provided with a radiator, and the radiator covers all the power devices.

8. The electromagnetic cooking device according to claim 1, characterized in that, The base comprises a front side plate and a rear side plate arranged oppositely, the display panel is installed on the front side plate, the main control panel is close to the rear side plate and arranged along the rear side plate, the main control panel is connected with a power line, and the power line is connected to the side edge of the main control panel close to the rear side plate.

9. The electromagnetic cooking device according to claim 8, characterized in that The main control panel has a central axis, the main control panel is symmetrically arranged relative to the central axis, the connection point of the power line and the main control panel is located on the central axis, and the central axis is located between the two adjacent coil plates.

10. The electromagnetic cooking device according to claim 8, characterized in that, The rear side plate is provided with a plurality of heat dissipation holes.