CN114515102A

CN114515102A - Cooking apparatus

Info

Publication number: CN114515102A
Application number: CN202011291133.0A
Authority: CN
Inventors: 侯国威; 李国保
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2022-05-20
Anticipated expiration: 2040-11-18
Also published as: CN114515102B

Abstract

The invention discloses a cooking device. The cooking equipment comprises a first cavity assembly, a second cavity assembly, a control assembly and a heat dissipation fan. The second cavity assembly is arranged above the first cavity assembly, and a heat dissipation air duct is formed between the first cavity assembly and the second cavity assembly. The control assembly is arranged between the first cavity assembly and the second cavity assembly and comprises a control panel located at one end of the heat dissipation air duct. The cooling fan is located the cooling air duct other end and the electric connection control assembly, and during operation from cooking equipment rear intake air to cooling air duct, control panel leads cooling fan air current to first cavity subassembly. In the cooking equipment provided by the embodiment of the invention, the heat dissipation air channel is formed between the first cavity assembly and the second cavity assembly, air is sucked from the rear of the cooking equipment, and the air flow can directly impact the second cavity assembly with higher temperature by combining the control panel structure. Meanwhile, the structure of the heat dissipation air duct separates two cavity assemblies, and the heat dissipation effect is guaranteed.

Description

Cooking apparatus

Technical Field

The invention relates to the technical field of household appliances, in particular to cooking equipment.

Background

In the related art, a cooking apparatus has upper and lower cooking cavities to satisfy a desired number and cooking manner. However, when two cooking cavities work, more heat is generated, and the heat generated by each cooking cavity affects the other cavity, which causes the heat dissipation burden of the cooking device.

Disclosure of Invention

The embodiment of the invention provides cooking equipment.

The cooking equipment comprises a first cavity assembly, a second cavity assembly, a control assembly and a heat dissipation fan. The second cavity assembly is arranged above the first cavity assembly at intervals, and a heat dissipation air duct is formed between the first cavity assembly and the second cavity assembly. The control assembly is arranged between the first cavity assembly and the second cavity assembly and comprises a control panel positioned at one end of the heat dissipation air duct. The cooling fan is located at the other end of the cooling air duct and electrically connected with the control assembly, and is used for sucking air from the rear of the cooking equipment to the cooling air duct during working, and the control panel is used for guiding air flow formed by the cooling fan during working to the second cavity assembly.

In the cooking equipment provided by the embodiment of the invention, the heat dissipation air channel is formed between the first cavity assembly and the second cavity assembly, air is sucked from the rear of the cooking equipment, and the structure of the control panel is combined, so that airflow can directly impact the second cavity assembly with higher working temperature. Meanwhile, the structure of the heat dissipation air duct separates two cavity assemblies, and the heat dissipation effect is guaranteed.

In some embodiments, the cooking apparatus includes a mounting plate and a rear case, the mounting plate is spaced and opposite to the rear case, the mounting plate includes a mounting plate portion protruding from the second cavity assembly, the mounting plate portion defines a first exhaust hole, the rear case defines an air inlet corresponding to the heat dissipation fan and a second exhaust hole corresponding to the second cavity assembly,

the cooking device is configured to draw an air flow into the heat dissipation air duct from the air inlet hole when the heat dissipation fan is operated, and the air flow is exhausted out of the cooking device through the second cavity assembly, the first exhaust hole and the second exhaust hole.

In some embodiments, a rear case baffle is disposed at the second exhaust hole, and forms a baffle passage that is inclined upward from the inside to the outside of the rear case.

In some embodiments, the number of the second vent holes is plural, and the plural second vent holes are arranged in an array.

In some embodiments, the cooking apparatus includes a flow guide member, the flow guide member is located between and connects the mounting plate and the rear housing, the flow guide member is provided with an air flow channel, and the air flow channel is communicated with the air inlet and the air suction opening of the heat dissipation fan.

In some embodiments, the airflow channel is tapered in a direction from the rear housing to the mounting plate.

In certain embodiments, the airflow channel is in the shape of a circular truncated cone.

In some embodiments, the rear housing defines a third air outlet, and the third air outlet is located at a side of the air inlet.

In some embodiments, the control assembly includes a circuit board located between the first cavity assembly and the second cavity assembly, the control panel is connected to the circuit board, the heat dissipation fan is located above one end of the circuit board, and the heat dissipation air duct is located above the circuit board.

In some embodiments, the first cavity assembly protrudes forward of the cooking apparatus relative to the second cavity assembly, and the control panel connects the first cavity assembly and the second cavity assembly at an angle.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 to 6 are schematic structural views of a cooking apparatus according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view at VII in fig. 1.

Description of the main element symbols:

the cooking device 100, the first cavity assembly 10, the second cavity assembly 20, the heat dissipation air duct 22, the control assembly 30, the control panel 32, the circuit board 34, the heat dissipation fan 40, the mounting plate 50, the rear case 60, the first air outlet 501, the air inlet 601, the second air outlet 602, the rear case guide 603, the guide 70, and the third air outlet 604.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of illustrating the embodiments of the present invention and are not to be construed as limiting the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, embodiments of the invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, embodiments of the present invention provide examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 and 2 together, a cooking apparatus 100 according to an embodiment of the present invention includes a first cavity assembly 10, a second cavity assembly 20, a control assembly 30, and a heat dissipation fan 40. The second cavity assembly 20 is spaced above the first cavity assembly 10, and a heat dissipation air duct 22 is formed between the first cavity assembly 10 and the second cavity assembly 20. The control assembly 30 is disposed between the first cavity assembly 10 and the second cavity assembly 20, and the control assembly 30 includes a control panel 32 at one end of the heat dissipation air duct 22. The heat dissipation fan 40 is located at the other end of the heat dissipation air duct 22 and electrically connected to the control assembly 30, and is configured to suck air from the rear of the cooking apparatus 100 to the heat dissipation air duct 22 during operation, and the control panel 32 is configured to guide an air flow generated by the heat dissipation fan 40 during operation to the second cavity assembly 20.

The heat dissipation air duct 22 of the cooking apparatus 100 according to the embodiment of the present invention is formed between the first cavity assembly 10 and the second cavity assembly 20, and sucks air from the rear of the cooking apparatus, so that the air flow can directly impact the second cavity assembly 20 having a higher working temperature by combining the structure of the control panel 32. Meanwhile, the structure of the heat dissipation air duct 22 separates two cavity assemblies, and the heat dissipation effect is ensured.

The cooking apparatus 100 according to the embodiment of the present invention may include, but is not limited to, a microwave oven, a steam box, an oven-steam box all-in-one machine, and the like.

In some embodiments, the cooking apparatus 100 includes a heating device electrically connected to the control assembly 30, and the control assembly 30 can control the operating state of the heating device, so that the heating device heats the first cavity assembly 10 and/or the second cavity assembly 20. Specifically, the heating device includes a radio frequency microwave source installed on the second cavity assembly 20 and a steam generator installed on the first cavity assembly 10, the control assembly 30 can control the radio frequency microwave source to generate microwave signals with specific power, frequency and phase difference, the microwave signals are used for heating food in the second cavity assembly 20, and the steam generator can also be controlled to work to generate steam, and the steam is introduced into the first cavity assembly 10 to heat the food. It should be noted that the heating modes of the first cavity assembly and the second cavity assembly may be the same or different, that is, the heating device may implement the same or different heating modes for the first cavity assembly and the second cavity assembly.

Specifically, the first cavity assembly 10 and the second cavity assembly 20 of the cooking apparatus 100 may each form a cooking cavity, and the cooking cavity formed by the first cavity assembly 10 and the second cavity assembly 20 is a place where the cooking apparatus 100 is used to place food for cooking. The cooking apparatus 100 has an upper cavity assembly and a lower cavity assembly to satisfy the amount and cooking manner desired by people, and the two cavity assemblies generate more heat when cooking, compared with the heat generated by the second cavity assembly 20, the cooking apparatus 100 according to the embodiment of the invention has the first cavity assembly 10 and the second cavity assembly 20 arranged at an interval, and the heat dissipation air duct 22 is formed between the first cavity assembly 10 and the second cavity assembly 20.

The control assembly 30 is disposed between the first cavity assembly 10 and the second cavity assembly 20, so that the user can conveniently operate the cooking apparatus 100, and the control assembly 30 can be used to control the first cavity assembly 10 and the second cavity assembly 20 to reduce the cost. The control assembly 30 includes a control panel 32, and the control panel 32 is used for guiding the airflow generated by the heat dissipation fan 40 during operation to the second cavity assembly 20, so that the airflow can directly impact the second cavity assembly 20 with higher operation temperature.

In some embodiments, the control component 30 may include a controller, which is a single chip integrated with a processor, a memory, a communication module, and the like. The processor may refer to a processor included in the controller. The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc.

The heat dissipation fan 40 is located at the other end of the heat dissipation air duct 22 and electrically connected to the control component 30, and the control component 30 can control the opening and closing of the heat dissipation fan 40 and adjust the wind power. When the cooking apparatus 100 heats the food, the control component 30 controls the heat dissipation fan 40 to be turned on; when the cooking apparatus 100 finishes heating the food, the control component 30 controls the heat dissipation fan 40 to turn off or turn off in a delayed manner. In one example, after the cooking apparatus 100 finishes heating the food, the heat dissipation fan 40 may still be in an operating state, and the control component 30 may time the operating time of the heat dissipation fan 40, where the time may be 30 seconds, 1 minute, 2 minutes, and the like, so that the heat dissipation fan 40 may continue to dissipate the residual heat in the cavity component. The heat dissipation fan 40 may be an axial flow fan or an eddy flow fan, the heat dissipation fan 40 may suck air from the rear of the cooking apparatus 100 to the heat dissipation air duct 22 during operation, and the heat dissipation air duct 22 may guide the air flow to the cavity assembly, so that the cavity assembly may be cooled to ensure the safety of the cooking apparatus 100.

Referring to fig. 3-6, in some embodiments, the cooking apparatus 100 includes a mounting plate 50 and a rear case 60, the mounting plate 50 is spaced apart from and opposite to the rear case 60, the mounting plate 50 includes a mounting plate portion 51 protruding from the second cavity assembly 20, the mounting plate portion 51 is provided with a first exhaust hole 501, and the rear case 60 is provided with an air inlet 601 corresponding to the heat dissipation fan 40 and a second exhaust hole 602 corresponding to the second cavity assembly 20. The cooking apparatus 100 is configured such that when the heat dissipation fan 40 operates, an air flow is sucked into the heat dissipation air duct 22 through the air inlet holes 601, and the air flow is discharged out of the cooking apparatus 100 through the second chamber assembly 20, the first air discharge hole 501 and the second air discharge hole 602.

Thus, the mounting plate 50 is provided with the first exhaust hole 501, and the first exhaust hole 501 is communicated with the second exhaust hole 602 formed in the rear case 60, thereby ensuring the heat dissipation effect.

Specifically, the mounting plate 50 is spaced and opposite to the rear casing 60, and the mounting plate 50 and the rear casing 60 may be fixed by screws, snaps, or interference fit. The mounting plate 50 includes a mounting plate portion 51 protruding from the second cavity assembly 20, a first exhaust hole 501 is formed in the mounting plate portion 51, and the first exhaust hole 501 is communicated with a second exhaust hole 602 formed in the rear housing 60. The rear case 60 further includes air intake holes 601 corresponding to the heat dissipation fan 40, and the rear case 60 having the air intake holes 601 does not affect the heat dissipation fan 40 to suck an external air flow into the cavity while protecting internal components of the cooking apparatus 100. Thus, the heat dissipation fan 40 can suck external air flow into the heat dissipation air duct 22 through the air inlet holes 601, the external air flow can dissipate heat of the control assembly 30 and cause air flow impact, the mounting plate 50 is opposite to the rear casing 60 at a distance, and high-temperature air mixing between the mounting plate 50 and the rear casing 60 is avoided. The high temperature air may be discharged to the outside of the cooking apparatus 100 through the first and second exhaust holes 501 and 602.

Referring to fig. 1 again, in some embodiments, a rear shell air guide member 603 is disposed on an inner side of the rear shell 60, the rear shell air guide member 603 is located at the second exhaust hole 602, an air guide channel 6031 is formed on the rear shell air guide member 603, and the air guide channel 6031 is inclined upward along the inner side to the outer side of the rear shell 60.

Thus, the rear case baffle 603 may make the high temperature air have a fixed discharge flow direction, and prevent the discharged high temperature air from being re-sucked into the inside of the cooking apparatus 100.

Specifically, the rear case flow guide 603 may be integrally formed with the rear case 60 during manufacturing, the rear case flow guide 603 is located at the second air discharge hole 602, the rear case flow guide 603 is formed with a flow guide passage 6031, and high temperature air may be discharged through the flow guide passage 6031 and the second air discharge hole 602. The water conservancy diversion passageway 6031 inclines upwards to the outside along the inboard of backshell 60, and the discharge flow direction of high temperature air also is the ascending direction of inboard to the outside slope along backshell 60 like this, and high temperature air can upwards be discharged, has avoided discharged high temperature air to inhale the inside of cooking equipment 100 again, has guaranteed the radiating effect.

Referring to fig. 3-5, in some embodiments, the number of the second exhaust holes 602 is multiple, and the second exhaust holes 602 are arranged in an array.

Thus, the second exhaust holes 602 can enhance the heat dissipation effect and improve the heat dissipation efficiency.

Specifically, the number of the second exhaust holes 602 is plural, the second exhaust holes 602 may be formed on the rear case by stamping, and the second exhaust holes 602 may be rectangular holes, which is not limited herein. The plurality of second exhaust holes 602 may increase the exhaust speed of the high temperature air, enhance the heat dissipation effect, and improve the heat dissipation efficiency. The second exhaust holes 602 are arranged in an array, so that the air output can be increased, and high-temperature gas can be rapidly exhausted conveniently. In addition, in the illustrated embodiment, the number of the first exhaust holes 501 is multiple, and the plurality of first exhaust holes 501 are linearly arranged, so that the airflow exhaust speed can be increased, and the heat dissipation effect can be improved.

Referring to fig. 1, 4 and 5, in some embodiments, the cooking apparatus 100 includes a guiding member 70, the guiding member 70 is disposed between the mounting plate 50 and the rear casing 60 and connects the mounting plate 50 and the rear casing 60, the guiding member 70 is provided with an air flow passage 701, and the air flow passage 701 communicates with the air inlet 601 and the air inlet of the heat dissipation fan 40.

In this manner, the air guide 70 connects the mounting plate 50 and the rear case 60 to have a supporting function, and at the same time, facilitates the heat dissipation fan 40 to suck the external air of the cooking apparatus 100.

Specifically, one end of the air guide member 70 may be fixed to the mounting plate 50 by a screw, and the other end of the air guide member 70 may be fixed to the rear case 60 by a screw, so that the air guide member 70 has a supporting function. The air guiding member 70 is provided with an air flow channel 701, two ends of the air flow channel 701 are communicated with the air inlet 601 and the air suction opening of the heat dissipation fan 40, the heat dissipation fan 40 sucks and sucks the external air of the cooking device 100 through the air inlet 601, and the external air flows into the cooking device 100 through the air flow channel 701.

Referring to fig. 1, in some embodiments, the airflow channel 701 is tapered along the direction from the rear housing 60 to the mounting plate 50.

Thus, the airflow channel 701 may facilitate the cooling fan 40 to suck the external air of the cooking apparatus 100, and ensure the air suction force of the cooling fan 40.

Specifically, along the direction from the rear housing 60 to the mounting plate 50, the airflow channel 701 is gradually contracted, the sizes of the two ends of the airflow channel 701 can be respectively matched with the sizes of the air inlet holes 601 and the size of the air suction opening of the heat dissipation fan 40, and the heat dissipation fan 40 can conveniently suck and exhaust the external air of the cooking device 100. Meanwhile, the shape of the airflow channel 701 can also accelerate airflow in the airflow channel 701 to enter the heat dissipation fan, so that the heat dissipation effect is ensured.

In some embodiments, the airflow passage 701 is in the shape of a circular truncated cone.

In this way, one end of the air flow passage 701 matches the constituent shape of the plurality of intake holes 601 on the housing 60, and it is possible to increase the intake amount of the outside air and reduce the intake resistance of the outside air.

Specifically, the airflow channel 701 is in the shape of a circular truncated cone, and the shape of one end of the airflow channel 701 is matched with the shape of an air suction opening of the heat dissipation fan 40; the shape of the other end of the air flow channel 701 matches the shape of the plurality of air inlet holes 601 formed in the housing 60, external air is sucked into the cooking apparatus 100 through the plurality of air inlet holes 601 and the air flow channel 701, and the air flow channel 701 is in the shape of a circular truncated cone, so that the air inflow amount of the external air can be increased, and the air inflow resistance of the external air can be reduced. It is worth mentioning that the number of the air inlets 601 is a plurality of, and a plurality of air inlets 601 are arranged in a concentric circle, so that the air inflow of the outside air can be ensured, and the air suction effect is enhanced.

Referring to fig. 6 again, in some embodiments, the rear housing 60 is provided with a third exhaust hole 604, and the third exhaust hole 604 is located at a side of the intake hole 601.

As such, the third exhaust hole 604 may help to accelerate the exhaust of high temperature air inside the cooking apparatus.

Specifically, the third exhaust holes 604 are located on two sides of the intake hole 601, the number of the third exhaust holes 604 may be multiple, the third exhaust holes 604 located on one side of the intake hole 601 are linearly arranged, and the third exhaust holes 604 located on the other side of the intake hole 601 are also linearly arranged.

In addition, in the illustrated embodiment, the third air outlet 604 is also provided with a rear shell air guide member 603, the rear shell air guide member 603 is formed with an air guide channel 6031 inclined upwards from inside to outside, and high-temperature air can be discharged upwards through the air guide channel 6031 and the third air outlet 604, so that the discharged high-temperature air is prevented from being sucked into the cooking apparatus 100 again, and a heat dissipation effect is ensured.

In some embodiments, the control assembly 30 includes a circuit board 34 located between the first cavity assembly 10 and the second cavity assembly 20, the control panel 32 is connected to the circuit board 34, the heat dissipation fan 40 is located above one end of the circuit board 34, and the heat dissipation air duct 22 is located above the circuit board 34.

In this way, the circuit board 34 can control the first cavity assembly 10 and the second cavity assembly 20 without occupying too much space of the cooking apparatus 100, and the heat dissipation fan 40 can dissipate heat from the circuit board 34 to ensure the service life of the circuit board 34.

Specifically, the circuit board 34 is located between the first chamber assembly 10 and the second chamber assembly 20, and the circuit board 34 may control the operating state of the first chamber assembly 10 and the second chamber assembly 20. The control panel 32 is connected to the circuit board 34, a user can control the circuit board 34 to work through the control panel 32, the control panel 32 can control the circuit board 34, and the circuit board can independently operate the two cavity assemblies according to the requirements of the user. The circuit board 34 can be stably connected to the control panel 32 by means of screws, snaps, or the like.

The heat dissipation fan 40 is located above one end of the circuit board 34, and the heat dissipation fan 40 can dissipate heat from the circuit board 34 to ensure the service life of the circuit board 34. The heat dissipation fan 40 may be fixed to the mounting plate 50 by screws, and the heat dissipation air duct 22 may also be fixed to the mounting plate 50 by screws.

In some embodiments, the first cavity assembly 10 protrudes to the front of the cooking apparatus 100 with respect to the second cavity assembly 20, and the control panel 32 connects the first cavity assembly 10 and the second cavity assembly 20 obliquely.

In this way, the control panel 32 connects the first cavity assembly 10 and the second cavity assembly 20 in an inclined manner, so as to change the suction flow direction of the external air flow in the heat dissipation air duct 22, and thus, the second cavity assembly 20 with a higher temperature is subjected to air flow impact.

Specifically, first cavity subassembly 10 is for second cavity subassembly 20 to the front side protrusion of cooking equipment 100, the volume of first cavity subassembly 10 is greater than the volume of second cavity subassembly 20 relatively, so first cavity subassembly 10 and second cavity subassembly 20 are connected in the slope of control panel 32, control panel 32 slope sets up not only can be convenient for user operation control panel 32, also can change the outside air current suction flow direction in the heat dissipation wind channel 22, so that carry out the air current impact to the higher second cavity subassembly 20 of temperature, avoid second cavity subassembly 20 overheated, the safety in utilization of cooking equipment 100 has been guaranteed.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like 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 invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A cooking apparatus, characterized by comprising:

a first chamber body assembly;

the second cavity assembly is arranged above the first cavity assembly at intervals, and a heat dissipation air duct is formed between the first cavity assembly and the second cavity assembly;

the control assembly is arranged between the first cavity assembly and the second cavity assembly and comprises a control panel positioned at one end of the heat dissipation air duct;

and the control panel is used for guiding airflow formed by the working heat radiating fan to the second cavity assembly.

2. The cooking apparatus of claim 1, wherein the cooking apparatus comprises a mounting plate and a rear case, the mounting plate is spaced apart from and opposite to the rear case, the mounting plate comprises a mounting plate portion protruding from the second cavity assembly, the mounting plate portion defines a first exhaust hole, the rear case defines an air inlet corresponding to the heat dissipation fan and a second exhaust hole corresponding to the second cavity assembly,

the cooking device is configured to draw an air flow into the heat dissipation air duct from the air inlet when the heat dissipation fan is in operation, and the air flow is exhausted out of the cooking device through the second cavity assembly, the first exhaust hole and the second exhaust hole.

3. The cooking apparatus of claim 2, wherein a rear case guide is provided at an inner side of the rear case, the rear case guide being located at the second exhaust hole, the rear case guide being formed with a guide passage, the guide passage being inclined upward from the inner side to the outer side of the rear case.

4. The cooking apparatus of claim 2, wherein the number of the second exhaust holes is plural, and the plural second exhaust holes are arranged in an array.

5. The cooking apparatus according to claim 2, wherein the cooking apparatus comprises a guiding member, the guiding member is located between and connects the mounting plate and the rear housing, the guiding member defines an airflow channel, and the airflow channel communicates with the air inlet and the air suction opening of the heat dissipation fan.

6. The cooking apparatus of claim 5, wherein the airflow channel is tapered in a direction from the rear housing to the mounting plate.

7. The cooking apparatus of claim 6, wherein the airflow passage is frustoconical in shape.

8. The cooking apparatus of claim 2, wherein the rear housing defines a third exhaust hole, and the third exhaust hole is located at a side of the air inlet hole.

9. The cooking apparatus of claim 1, wherein the control assembly includes a circuit board positioned between the first cavity assembly and the second cavity assembly, the control panel is connected to the circuit board, the heat dissipation fan is positioned over an end of the circuit board, and the heat dissipation duct is positioned over the circuit board.

10. The cooking apparatus of claim 1, wherein the first cavity assembly protrudes forward of the cooking apparatus relative to the second cavity assembly, and the control panel connects the first cavity assembly and the second cavity assembly at an angle.