CN114515102B

CN114515102B - Cooking apparatus

Info

Publication number: CN114515102B
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: 2023-07-21
Anticipated expiration: 2040-11-18
Also published as: CN114515102A

Abstract

The invention discloses cooking equipment. The cooking equipment comprises a first cavity assembly, a second cavity assembly, a control assembly and a heat radiation fan. The second cavity assembly is arranged above the first cavity assembly, and a heat dissipation air channel 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 heat dissipation fan is located the heat dissipation wind channel other end and electricity connection control assembly, and during operation is followed cooking equipment rear and is inhaled air to the heat dissipation wind channel, and control panel is with heat dissipation fan air current direction first cavity subassembly. In the cooking device of the embodiment of the invention, the heat dissipation air duct is formed between the first cavity component and the second cavity component, air is sucked from the rear of the cooking device, and the air flow can directly impact the second cavity component with higher temperature by combining the control panel structure. Meanwhile, the structure of the heat dissipation air duct separates two cavity components, 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, the cooking apparatus has upper and lower cooking chambers to satisfy the number and cooking manner desired by people. However, when two cooking cavities work, more heat is generated, and the heat generated by each cavity also affects the other cavity, so that the heat dissipation burden of the cooking equipment is caused.

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 radiation 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 the other end in cooling air duct and electricity connect control assembly, and be used for when the during operation follow cooking equipment rear suction air extremely cooling air duct, control panel is used for with the air current that cooling fan during operation formed is directed the second cavity subassembly.

In the cooking equipment of the embodiment of the invention, the heat dissipation air duct is formed between the first cavity component and the second cavity component, air is sucked from the rear of the cooking equipment, and the air flow can directly impact the second cavity component with higher working temperature by combining the structure of the control panel. Meanwhile, the structure of the heat dissipation air duct separates two cavity components, and the heat dissipation effect is guaranteed.

In some embodiments, the cooking apparatus comprises a mounting plate and a rear housing, the mounting plate is opposite to the rear housing at intervals, the mounting plate comprises a mounting plate part protruding out of the second cavity assembly, a first exhaust hole is formed in the mounting plate part, an air inlet hole corresponding to the heat dissipation fan and a second exhaust hole corresponding to the second cavity assembly are formed in the rear housing,

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

In some embodiments, a rear shell flow guide member is disposed on the inner side of the rear shell, the rear shell flow guide member is disposed at the second exhaust hole, and a flow guide channel is formed on the rear shell flow guide member, and the flow guide channel is inclined upward along the inner side to the outer side of the rear shell.

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

In some embodiments, the cooking device includes a guide piece, the guide piece is located between the mounting plate and the rear shell and connects the mounting plate and the rear shell, the guide piece is provided with an airflow channel, and the airflow channel is communicated with the air inlet hole and the air suction port of the heat dissipation fan.

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

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

In some embodiments, the rear housing is provided with a third vent hole, and the third vent hole is located at a side edge of the air inlet hole.

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 is connected to the first cavity assembly and the second cavity assembly in an inclined manner.

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 foregoing 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, in 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 main reference numerals:

the cooking apparatus 100, the first chamber assembly 10, the second chamber 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 exhaust hole 501, the air intake hole 601, the second exhaust hole 602, the rear case guide 603, the guide 70, and the third exhaust hole 604.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the embodiments of the present invention and are not to be construed as limiting the embodiments of the present invention.

In the description of embodiments of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of embodiments of the present invention and to simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting embodiments of the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements or interaction relationship between the two elements. The specific meaning 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 circumstances.

In embodiments of the invention, unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different structures of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and do not in itself indicate 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 will recognize the application of other processes and/or the 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 disposed above the first cavity assembly 10 at intervals, 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 chamber assembly 10 and the second chamber assembly 20, and the control assembly 30 includes a control panel 32 disposed at one end of the cooling air duct 22. The heat dissipation fan 40 is located at the other end of the heat dissipation air duct 22 and is electrically connected to the control assembly 30, and is used for sucking air from the rear of the cooking device 100 to the heat dissipation air duct 22 during operation, and the control panel 32 is used for guiding the air flow formed during operation of the heat dissipation fan 40 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, and the structure of the control panel 32 is combined, so that the air flow can directly impact the second cavity assembly 20 with a higher working temperature. 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 of the embodiment of the present invention may include, but is not limited to, microwave ovens, steamers, oven-steam-all-in-one, 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 may control an 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 rf microwave source mounted on the second cavity assembly 20 and a steam generator mounted on the first cavity assembly 10, and the control assembly 30 can control the rf microwave source to generate microwave signals with specific power, frequency and phase difference, and heat the food in the second cavity assembly 20 by using the microwave signals, and can also control the steam generator to operate to generate steam, which is introduced into the first cavity assembly 10 to heat the food. It should be noted that the heating modes of the first cavity component and the second cavity component may be the same or different, that is, the heating device may implement the same or different heating modes for the first cavity component and the second cavity component.

Specifically, the first and second cavity assemblies 10 and 20 of the cooking apparatus 100 may each form a cooking cavity, and the cooking cavity formed by the first and second cavity assemblies 10 and 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 meet the number and cooking modes expected by people, more heat is generated when the two cavity assemblies cook, compared with the heat generated by the second cavity assembly 20 is higher, therefore, the cooking apparatus 100 of the embodiment of the invention sets the first cavity assembly 10 and the second cavity assembly 20 at intervals, 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 and second cavity assemblies 10 and 20, which can facilitate the user to operate the cooking apparatus 100, and can control the first and second cavity assemblies 10 and 20 by using the control assembly 30 to reduce the cost. The control assembly 30 includes a control panel 32, and the control panel 32 is configured to guide an air flow formed during operation of the heat dissipation fan 40 to the second cavity assembly 20, so that the air flow can directly impact the second cavity assembly 20 with a higher operating temperature.

In some embodiments, the control assembly 30 may include a controller, which is a single-chip microcomputer chip, integrated with a processor, memory, communication module, etc. The processor may refer to a processor comprised by the controller. The processor may be a central processing unit (Central Processing Unit, CPU), but may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like.

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

Referring to fig. 3-6 together, in some embodiments, the cooking apparatus 100 includes a mounting plate 50 and a rear housing 60, the mounting plate 50 is spaced apart from the rear housing 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 air outlet 501, and the rear housing 60 is provided with an air inlet 601 corresponding to the heat dissipation fan 40 and a second air outlet 602 corresponding to the second cavity assembly 20. The cooking apparatus 100 is configured such that when the heat radiation fan 40 is operated, air is sucked from the air inlet hole 601 into the heat radiation air duct 22, and the air is exhausted out of the cooking apparatus 100 through the second chamber assembly 20, the first air exhaust hole 501 and the second air exhaust hole 602.

In this way, the mounting plate 50 is provided with the first exhaust hole 501, and the first exhaust hole 501 communicates 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 from the rear housing 60, and the mounting plate 50 and the rear housing 60 may be connected and fixed by screws, buckles, or interference fit. 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 first exhaust hole 501 is communicated with a second exhaust hole 602 provided in the rear case 60. The rear case 60 further includes an air intake hole 601 corresponding to the heat radiation fan 40, and the rear case 60 having the air intake hole 601 does not affect the heat radiation fan 40 to suck external air flow into the inside of the cavity while protecting the internal components of the cooking apparatus 100. In this way, the cooling fan 40 can suck external air flow into the cooling air duct 22 through the air inlet 601, the external air flow can dissipate heat of the control assembly 30 and cause air flow impact, and the mounting plate 50 is opposite to the rear shell 60 at intervals, so that high-temperature air mixing between the mounting plate 50 and the rear shell 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 deflector 603 is disposed on the inner side of the rear shell 60, the rear shell deflector 603 is located at the second exhaust hole 602, the rear shell deflector 603 is formed with a deflector channel 6031, and the deflector channel 6031 is inclined upwards along the inner side to the outer side of the rear shell 60.

In this way, the rear case guide 603 may allow the high temperature air to have a fixed exhaust flow direction, preventing the exhausted high temperature air from being re-inhaled into the interior of the cooking apparatus 100.

Specifically, the rear case guide 603 may be integrally formed with the rear case 60 at the time of manufacturing, the rear case guide 603 is located at the second exhaust hole 602, the rear case guide 603 is formed with a guide passage 6031, and high temperature air may be exhausted through the guide passage 6031 and the second exhaust hole 602. The flow guiding channel 6031 is inclined upwards along the inner side to the outer side of the rear shell 60, so that the discharge flow direction of the high-temperature air is also inclined upwards along the inner side to the outer side of the rear shell 60, the high-temperature air can be discharged upwards, the phenomenon that the discharged high-temperature air is sucked into the cooking equipment 100 again is avoided, and the heat dissipation effect is ensured.

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

Thus, the plurality of 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 punching, and the second exhaust holes 602 may be rectangular holes, which are not limited herein. The plurality of second exhaust holes 602 can increase the exhaust speed of the high temperature air, enhance the heat dissipation effect, and improve the heat dissipation efficiency. The plurality of second exhaust holes 602 are arranged in an array, and the array arrangement can increase the air output, so that the high-temperature gas can be discharged rapidly. In addition, in the illustrated embodiment, the number of the first exhaust holes 501 is plural, and the plural first exhaust holes 501 are arranged in a straight line, so that the air flow exhausting 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 guide member 70, where the guide member 70 is located between the mounting plate 50 and the rear housing 60 and connects the mounting plate 50 and the rear housing 60, and the guide member 70 is provided with an air flow channel 701, and the air flow channel 701 communicates with the air inlet 601 and the air inlet of the heat dissipation fan 40.

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

Specifically, one end of the flow guide member 70 may be fixed to the mounting plate 50 by screw connection, and the other end of the flow guide member 70 may be fixed to the rear case 60 by screw connection, so that the flow guide member 70 has a supporting function. The air guide 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 inlet of the heat radiation fan 40, the heat radiation fan 40 sucks 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 channels 701 are in a tapered shape in the direction from the rear housing 60 to the mounting plate 50.

In this way, the air flow channel 701 can facilitate the heat dissipation fan 40 to suck the external air of the cooking device 100, so as to ensure the air suction force of the heat dissipation fan 40.

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

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

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

Specifically, the airflow channel 701 is in a shape of a truncated cone, and one end of the airflow channel 701 is matched with the shape of the air suction inlet of the heat dissipation fan 40; the other end of the air flow passage 701 is shaped to match the composition shape of the plurality of air intake holes 601 on the housing 60, and external air is sucked into the cooking apparatus 100 through the plurality of air intake holes 601 and the air flow passage 701, and the air flow passage 701 has a circular truncated cone shape to increase the intake amount of the external air and reduce the intake resistance of the external air. It should be noted that the number of the air inlets 601 is plural, and the plurality of air inlets 601 are arranged in concentric circles, so that the air intake amount of the external air can be ensured, and the air suction effect is enhanced.

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

As such, the third exhaust hole 604 may help to expedite the discharge of high-temperature air within the cooking apparatus.

Specifically, the third exhaust holes 604 are located at two sides of the air intake hole 601, the number of the third exhaust holes 604 may be plural, the plurality of third exhaust holes 604 located at one side of the air intake hole 601 are arranged in a straight line, and the plurality of third exhaust holes 604 located at the other side of the air intake hole 601 are also arranged in a straight line.

In addition, in the illustrated embodiment, the rear case guide 603 is also disposed at the third exhaust hole 604, and the rear case guide 603 is formed with an inner side to outer side inclined upward guide channel 6031, so that the high temperature air can be exhausted upward through the guide channel 6031 and the third exhaust hole 604, thereby avoiding the exhausted high temperature air from being re-inhaled into the cooking apparatus 100, and ensuring the heat dissipation effect.

In some embodiments, the control assembly 30 includes a circuit board 34 positioned between the first and second chamber assemblies 10, 20, the control panel 32 is connected to the circuit board 34, the heat dissipation blower 40 is positioned over one end of the circuit board 34, and the heat dissipation air duct 22 is positioned over 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 for the cooking apparatus 100, and the heat dissipation fan 40 can dissipate heat to the circuit board 34 to ensure the service life of the circuit board 34.

Specifically, the circuit board 34 is located between the first cavity assembly 10 and the second cavity assembly 20, and the circuit board 34 can control the operation states of the first cavity assembly 10 and the second cavity assembly 20. The control panel 32 is connected with 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 components according to the requirement of the user. The circuit board 34 may be stably connected to the control panel 32 using a screw-in 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 of 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 screw connection, and the heat dissipation air duct 22 may be fixed to the mounting plate 50 by screw connection.

In some embodiments, the first cavity assembly 10 protrudes forward 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 in an inclined manner.

In this way, the control panel 32 is obliquely connected to the first cavity assembly 10 and the second cavity assembly 20, so as to change the suction flow direction of the external air flow in the heat dissipation air duct 22, so as to perform air flow impact on the second cavity assembly 20 with higher temperature.

Specifically, the first cavity component 10 protrudes towards the front side of the cooking apparatus 100 relative to the second cavity component 20, the volume of the first cavity component 10 is relatively larger than that of the second cavity component 20, so that the control panel 32 is obliquely connected with the first cavity component 10 and the second cavity component 20, the control panel 32 is obliquely arranged, a user can conveniently operate the control panel 32, the external airflow suction flow direction in the heat dissipation air duct 22 can be changed, so that airflow impact is performed on the second cavity component 20 with higher temperature, overheating of the second cavity component 20 is avoided, and the use safety of the cooking apparatus 100 is ensured.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 invention. In this specification, 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.

While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims

1. A cooking apparatus, comprising:

a first cavity 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;

the cooling fan is positioned at the other end of the cooling air channel, is electrically connected with the control assembly and is used for sucking air from the rear of the cooking equipment to the cooling air channel when in operation, and the control panel is used for guiding air flow formed when the cooling fan works to the second cavity assembly;

the cooking equipment comprises a mounting plate and a rear shell, wherein the mounting plate is opposite to the rear shell at intervals, the mounting plate comprises a mounting plate part protruding out of the second cavity component, a first exhaust hole is formed in the mounting plate part, an air inlet hole corresponding to the heat radiation fan and a second exhaust hole corresponding to the second cavity component are formed in the rear shell,

2. The cooking apparatus according to claim 1, 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 inclined upward along an inner side to an outer side of the rear case.

3. The cooking apparatus of claim 1, wherein the number of the second exhaust holes is plural, and the plurality of the second exhaust holes are arranged in an array.

4. The cooking apparatus of claim 1, wherein the cooking apparatus comprises a deflector positioned between and connecting the mounting plate and the rear housing, the deflector defining an air flow passage communicating the air inlet and the air intake of the heat dissipating fan.

5. The cooking apparatus of claim 4 wherein the airflow channel is in a tapered shape in a direction from the rear housing to the mounting plate.

6. Cooking apparatus according to claim 5, wherein the air flow channel is in the shape of a truncated cone.

7. The cooking apparatus of claim 1, wherein the rear housing is provided with a third exhaust hole located at a side of the intake hole.

8. The cooking apparatus of claim 1 wherein the control assembly comprises 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 above one end of the circuit board, and the heat dissipation air duct is positioned above the circuit board.

9. The cooking apparatus of claim 1 wherein the first cavity assembly projects forward of the cooking apparatus relative to the second cavity assembly, the control panel obliquely connecting the first cavity assembly and the second cavity assembly.