CN113531597A

CN113531597A - Cooking device

Info

Publication number: CN113531597A
Application number: CN202110780765.1A
Authority: CN
Inventors: 梁国宏; 刘石永; 黄志飞; 党玉梁
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: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-10-22
Anticipated expiration: 2041-07-09
Also published as: CN113531597B

Abstract

The application belongs to the technical field of cooking equipment, concretely relates to cooking device. The application discloses cooking device includes cavity, mounting panel, wind-guiding piece and radiator fan subassembly. The top of cavity is located to the mounting panel, and the mounting panel includes first board and second board, and first board sets up with the cavity is relative, and the side that the second board surpassed the cavity sets up, and first board is located to the wind-guiding piece, and the second board is located to the fan subassembly that dispels the heat. According to the cooking device, the air guide piece and the heat dissipation fan assembly are simultaneously installed on the first plate part and the second plate part of the installation plate, the air guide piece and the heat dissipation fan assembly are convenient to install, the arrangement of the cavity side installation structure is effectively reduced, the installation structure inside the cooking device is simpler, and the production and manufacturing cost of the cooking device can be reduced.

Description

Cooking device

Technical Field

The application belongs to the technical field of cooking equipment, concretely relates to cooking device.

Background

The existing microwave oven with the oil fume exhaust function is generally provided with a wind guide structure and a heat dissipation structure which are separated from each other. The air guide structure is arranged at the top of the cooking cavity and used for discharging oil smoke generated in the cooking cavity when the microwave oven works. The heat radiation structure is arranged on the side surface of the cooking cavity and used for radiating various electric devices in the cooking device. Therefore, it is necessary to provide mounting structures at both the top and the side of the cooking cavity in order to mount the wind guiding structure and the heat dissipating structure, but the structural complexity and the manufacturing cost of the cooking device are also increased.

Disclosure of Invention

The utility model provides a solve wind-guiding structure and heat radiation structure respectively and locate the problem of the different sides of culinary art cavity at least. This object is achieved by:

the application provides a cooking device, cooking device includes:

a cavity;

the mounting plate is arranged above the cavity and comprises a first plate part and a second plate part, the first plate part is opposite to the cavity, and the second plate part exceeds the side surface of the cavity;

an air guide provided on the first plate portion;

a heat sink assembly disposed on the second plate portion.

According to the cooking device, the air guide piece and the heat dissipation fan assembly are simultaneously installed on the first plate part and the second plate part of the installation plate, the air guide piece and the heat dissipation fan assembly are convenient to install, the arrangement of the cavity side installation structure is effectively reduced, the installation structure inside the cooking device is simpler, and the production and manufacturing cost of the cooking device can be reduced.

In addition, the cooking device according to the present application may further have the following additional technical features:

in some embodiments of the present application, a first partition is disposed between the wind guide and the heat sink assembly, and the first partition divides the mounting plate into the first plate and the second plate.

In some embodiments of the present application, a first opening is disposed on the second plate portion, the heat dissipation fan assembly is disposed at the first opening, and an air outlet direction of the heat dissipation fan assembly faces a lower portion of the second plate portion.

In some embodiments of the present application, a mounting frame is further disposed at the first opening, and the heat dissipation fan assembly is connected to the mounting frame.

In some embodiments of the present application, a plurality of second openings are provided on the mounting frame opposite to the first openings.

In some embodiments of the present application, the heat dissipation fan assembly includes a driving motor and a fan, the driving motor is disposed above the mounting frame, the fan is disposed below the mounting frame, and the fan is in transmission connection with an output shaft of the driving motor.

In some embodiments of the present application, the second plate portion is further provided with a second partition plate and a third partition plate, which are oppositely disposed, and the second partition plate and the third partition plate are respectively connected to the first partition plate.

In some embodiments of the present application, the first plate portion and the second plate portion are provided as an integrally molded injection molded part.

In some embodiments of the present application, the cooking appliance further includes a magnetron and a transformer for pressurizing the magnetron, the magnetron and the transformer being commonly disposed below the second plate portion and opposite to the heat-dissipating fan assembly.

In some embodiments of the present application, the magnetron is disposed vertically above the transformer.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like parts are designated by like reference numerals throughout the drawings. Wherein:

fig. 1 is an exploded schematic view of a cooking apparatus according to the present embodiment;

FIG. 2 is a schematic view of an assembly structure between the air guide and the heat dissipation fan assembly and the mounting plate in FIG. 1;

fig. 3 is a schematic structural view of the air guide and the mounting plate of fig. 2 with the heat dissipation fan assembly removed;

fig. 4 is a schematic structural view of the third separator in fig. 1.

The reference numerals in the drawings denote the following:

1: a cooking device;

10: a cavity;

20: a housing, 21: left side plate, 22: top plate, 23: a right side plate;

30: mounting plate, 31: first plate portion, 32: second plate portion, 33: first separator, 34: second separator, 35: third partition plate, 351: vertical plate portion, 352: burring, 353: air inlet, 36: first opening, 37: mounting bracket, 371: second opening, 372: positioning plug, 373: positioning the jack;

40: air guide, 41: first air guide plate, 42: second air guide plate, 43: a third air deflector;

50: heat radiation fan assembly, 51: drive motor, 52: a fan;

60: a magnetron;

70: a transformer;

80: cross-flow fan

90: a door body.

Detailed Description

Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The invention provides a cooking device, such as a microwave oven, an oven, a micro-steaming and baking all-in-one machine and other cooking equipment. For convenience of description, the cooking device is only exemplified as a microwave oven with a smoke exhaust function in the present embodiment.

Referring to fig. 1 and 2, a cooking apparatus 1 of the present embodiment includes a cavity 10 and a housing 20, and the housing 20 is covered outside the cavity 10 and spaced apart from the cavity 10. The interior of the cavity 10 forms a cooking cavity (not shown) for heating food. One end of the cooking cavity is provided with an opening, and a door body 90 is arranged at the opening. The cooking chamber is opened or closed by operating the door 90 so that food can be put into or taken out of the cooking chamber. The housing 20 includes a top plate 22, and a left side plate 21 and a right side plate 23 disposed on two sides of the top plate 22, and the top plate 22, the left side plate 21, and the right side plate 23 are integrally concave and cover the cavity 10. Wherein, the rear plate of the cavity 10 is protruded out of the top of the cavity 10, and the top plate 22 is placed on the top of the rear plate of the cavity 10 during the connection process of the housing 20 and the cavity 10, thereby forming a mounting cavity between the top plate 22 of the housing 20 and the top of the cavity 10. Specifically, a mounting plate 30 is arranged in the mounting cavity between the cavity 10 and the housing 20, the mounting plate 30 includes a first plate portion 31 and a second plate portion 32, wherein the first plate portion 31 is arranged opposite to the cavity 10 and is arranged right above the cavity 10, the first plate portion 31 is provided with an air guide 40, and the air guide 40 is used for shunting and guiding the oil smoke discharged from the cavity 10. The side setting that the second board portion 32 surpassed cavity 10 is equipped with heat dissipation fan assembly 50 on the second board portion 32, and heat dissipation fan assembly 50 is used for dispelling the heat to the various electrical parts that support the culinary art chamber and heat to reduce the temperature rise of electrical part, security and reliability when guaranteeing cooking device 1 and using.

According to the cooking device 1 of the present embodiment, the air guide member 40 is disposed on the first plate 31 of the mounting plate 30, and the heat dissipation fan assembly 50 is disposed on the second plate 32 of the mounting plate 30, so that the air guide member 40 and the heat dissipation fan assembly 50 can be simultaneously mounted, the number of side mounting structures of the cavity 10 is reduced, the mounting structure inside the cooking device 1 is simpler, and the manufacturing cost of the cooking device 1 can be reduced. In the present embodiment, the first plate portion 31 and the second plate portion 32 are integrally formed as injection molding members, so that the mounting plate 30 is integrally injection molded, and the complexity of the mounting structure inside the cooking device 1 is effectively reduced.

It should be further noted that, in the present embodiment, when the user faces the cooking apparatus 1, a side of the cooking apparatus 1 facing the ground is a bottom of the cooking apparatus 1, a side of the cooking apparatus 1 away from the ground is a top of the cooking apparatus 1, a side of the cooking apparatus 1 on the left hand side of the user is a left side of the cooking apparatus 1, a side of the cooking apparatus 1 on the right hand side of the user is a right side of the cooking apparatus 1, a side of the cooking apparatus 1 close to the user is a front side of the cooking apparatus 1, and a side of the cooking apparatus 1 away from the user is a rear side of the cooking apparatus 1. Specifically, the side of the cooking cavity having the opening in the present embodiment is the front side, i.e., the side where the door 90 is located is the front side.

As shown in fig. 1, the cooking apparatus 1 of the present embodiment further includes a cross flow fan 80, and the cross flow fan 80 is disposed outside the cavity 10 and communicates with the cooking cavity. Specifically, the number of the cross flow fans 80 in this embodiment is two, and the cross flow fans are commonly disposed at the rear position of the top of the cavity 10, the air inlet end of each cross flow fan is communicated with the cooking cavity, the air outlet end of each cross flow fan is disposed outside the cavity 10 and faces the door 90, and the air guide member 40 is disposed between the air outlet ends of the two cross flow fans 80. When the cross flow fan 80 operates, the cooking fume in the cooking cavity can be sucked out through the air inlet end, and the cooking fume is discharged to the direction of the door body 90 through the air outlet end, so that the cooking fume in the cooking cavity is removed. In this process, since the air guide 40 is provided on the first plate 31 of the present embodiment, the air guide 40 can effectively distribute the discharged oil smoke during the oil smoke discharge process, thereby ensuring the discharge flow direction of the oil smoke, preventing the oil smoke from being disturbed, and ensuring the oil smoke discharge effect of the cooking device 1.

As shown in fig. 1, the cooking apparatus 1 of the present embodiment further includes a magnetron 60 and a transformer 70 for pressurizing the magnetron 60, the magnetron 60 and the transformer 70 are commonly disposed below the second plate portion 32 and are disposed opposite to the heat sink assembly 50, that is, the magnetron 60 and the transformer 70 are disposed between the cavity 10 and the right side plate 23 of the housing 20, and a control panel is disposed in front of the magnetron 60 and the transformer 70, so as to ensure that the volume of the cooking cavity of the cooking apparatus 1 is maximized. When the cooking apparatus 1 is operated, the magnetron 60 and the transformer 70 generate a large amount of heat much higher than that generated by other electric devices, and thus heat dissipation of the magnetron 60 and the transformer 70 is required. By arranging the magnetron 60 and the transformer 70 below the second plate portion 32 and opposite to the heat dissipation fan assembly 50, when the heat dissipation fan assembly 50 is in operation, the generated cooling air flow can directly cool the magnetron 60 and the transformer 70, thereby effectively reducing the self-heating value of the magnetron 60 and the transformer 70, reducing the temperature of the magnetron 60 and the transformer 70, ensuring the normal operation of the magnetron 60 and the transformer 70, prolonging the service life of the magnetron 60 and the transformer 70, and further improving the safety and reliability of the use of the cooking device 1.

Further, in the present embodiment, the magnetron 60 is disposed above the transformer 70 in the vertical direction, so that the cooling air flow generated by the heat sink assembly 50 firstly cools and dissipates the heat of the magnetron 60, and then cools and dissipates the heat of the transformer 70.

As shown in fig. 2 and 3, the mounting plate 30 of the present embodiment is further provided with a first partition plate 33, and the first partition plate 33 is provided between the air guide 40 and the heat dissipation fan unit 50, and divides the mounting plate 30 into a first plate portion 31 and a second plate portion 32 by the first partition plate 33. Because in cooking device 1 course of operation, the top of first plate 31 is formed with oil flue gas stream, and the top of second plate 32 is formed with cooling air, through the setting of first baffle 33, can prevent effectively that the series flow from taking place between the oil flue gas stream of first plate 31 top and the cooling air of second plate 32 top, and then guarantee cooking device 1's oil extraction cigarette effect and cooling effect. In the present embodiment, the top of the first partition 33 is attached to the top plate 22, and the flow of oil smoke above the first plate portion 31 and the flow of cooling air above the second plate portion 32 are completely isolated.

Furthermore, the second plate portion 32 is further provided with a second partition 34 and a third partition 35 which are oppositely arranged, one side of the second partition 34 and one side of the third partition 35 are respectively connected with the first partition 33, and the other side of the second partition 34 and the other side of the third partition 35 are respectively connected with the right side plate 23 of the casing 20, so that the heat radiator assembly 50 is enclosed in a space enclosed by the first partition 33, the second partition 34, the third partition 35 and the right side plate 23, and turbulence of cooling air flow in the casing 20 is effectively prevented.

As shown in fig. 4, the third partition plate 35 of the present embodiment includes a vertical plate portion 351 and a flange portion 352, the flange portion 352 is provided perpendicular to the vertical plate portion 351, and the flange portion 52 is connected to the top of the front end of the chamber 10 by a screw, so that the vertical plate portion 351 is provided perpendicular to the top of the chamber 10. The vertical plate portion 351 is provided with a plurality of strip-shaped air inlets 353 arranged at equal intervals. When the heat dissipation fan assembly 50 is in operation, external air enters the space formed by the first partition 33, the second partition 343, the third partition 35 and the right side plate 23 through the plurality of air inlets 353 on the vertical plate portion 351, and forms an accelerated cooling airflow for cooling the magnetron 60 and the transformer 70 in the operating state by the action of the heat dissipation fan assembly 50.

Referring to fig. 2 and 3, the second plate portion 32 of the present embodiment is provided with a first opening 36, the heat dissipation fan assembly 50 is disposed at the first opening 36, and the air outlet direction of the heat dissipation fan assembly 50 is toward the lower side of the second plate portion 32. Wherein, the first opening 36 is provided with a mounting bracket 37, and the heat dissipation fan assembly 50 is connected to the mounting bracket 37. The heat dissipation fan assembly 50 includes a driving motor 51 and a fan 52, the driving motor 51 is disposed above the mounting frame 37, the fan 52 is disposed below the mounting frame 37, and the fan 52 is in transmission connection with an output shaft of the driving motor 51. The fan 52 is driven to rotate by the driving motor 51, thereby forming a cooling air flow. The arrangement of the first opening 36 can effectively increase the flow area of the cooling air flow, thereby ensuring the air flow rate of the cooling air flow.

Further, the mounting bracket 37 of the present embodiment is provided with a plurality of second openings 371 opposite to the first openings 36, so that the second openings 371 further increase the flow area of the cooling air flow, thereby ensuring the flow volume of the cooling air flow. The center of the mounting bracket 37 is provided with two positioning plugs 372 and two positioning insertion holes 373, and the driving motor 51 is fixedly connected to the mounting bracket 37 through the positioning plugs 372 and the positioning insertion holes 373.

As shown in fig. 1, 2, and 3, the air guide member 40 of the present embodiment includes a first air guide plate 41 and a second air guide plate 42, one end of the first air guide plate 41 close to the door body 90 is connected to one end of the second air guide plate 42 close to the door body 90, the other end of the first air guide plate 41 away from the door body 90 is connected to the air outlet end of one of the cross-flow fans 80, and the other end of the second air guide plate 42 away from the door body 90 is connected to the air outlet end of the other of the cross-flow fans 80, so that the air guide member 40 is disposed between the two cross-flow fans 80 to separate the oil smoke discharged by the two cross-flow fans 80, prevent the oil smoke discharged by the two cross-flow fans 80 from streaming, and effectively ensure the flow direction of the oil smoke.

Furthermore, the first plate portion 41 is further provided with a plurality of third air guiding plates 43, in the present embodiment, two third air guiding plates 43 are respectively provided on two sides of the air guiding member 40, the third air guiding plates 43 are arranged perpendicular to the first plate portion 31, and the arrangement direction of the third air guiding plates 43 on the first plate portion 31 is in accordance with the oil smoke outflow direction, so that the oil smoke is divided, the wind resistance generated by the oil smoke is reduced, and the oil smoke is discharged quickly.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A cooking device, comprising:

a cavity;

an air guide provided on the first plate portion;

a heat sink assembly disposed on the second plate portion.

2. The cooking device of claim 1, wherein a first partition is disposed between the air guide and the heat sink assembly, the first partition dividing the mounting plate into the first plate and the second plate.

3. The cooking device of claim 1, wherein the second plate portion has a first opening, the heat dissipation fan assembly is disposed at the first opening, and an air outlet direction of the heat dissipation fan assembly is toward a lower side of the second plate portion.

4. The cooking device of claim 3, wherein a mounting bracket is further disposed at the first opening, and the heat sink assembly is coupled to the mounting bracket.

5. The cooking device of claim 4, wherein the mounting bracket defines a second plurality of openings disposed opposite the first plurality of openings.

6. The cooking device of claim 4, wherein the heat sink assembly includes a drive motor and a fan, the drive motor is disposed above the mounting bracket, the fan is disposed below the mounting bracket, and the fan is in driving connection with an output shaft of the drive motor.

7. The cooking apparatus according to claim 2, wherein the second plate portion is further provided with a second partition and a third partition which are oppositely disposed, and the second partition and the third partition are respectively connected to the first partition.

8. The cooking device of claim 1, wherein the first plate portion and the second plate portion are provided as an integrally molded injection molded piece.

9. The cooking device of claim 1, further comprising a magnetron and a transformer for pressurizing the magnetron, the magnetron and the transformer being commonly disposed below the second plate portion and opposite the heat-dissipating fan assembly.

10. The cooking device of claim 9, wherein the magnetron is vertically disposed above the transformer.