CN218128040U - Bottom plate subassembly and cooking device - Google Patents

Abstract

The utility model belongs to the technical field of cooking equipment, especially, relate to a bottom plate subassembly and have cooking device of this bottom plate subassembly. The utility model discloses a bottom plate subassembly is used for cooking device, including bottom plate body, apron and electrical components, the apron links to each other with the bottom plate body with the detachable mode to form jointly between with the bottom plate body and hold the chamber, electrical components locates and holds the chamber and link to each other with the bottom plate body, and wherein, the bottom plate body is compared in the apron and is close to the culinary art chamber setting of cooking device. According to the utility model discloses a bottom plate subassembly, when the electrical components broke down and need the maintenance, only can expose the electrical components who holds the chamber of bottom plate subassembly through demolising the apron to overhaul and maintain electrical components, need not wholly to demolish bottom plate subassembly, thereby simplified electrical components maintenance process's complexity, improved electrical components's maintenance efficiency effectively.

Description

Bottom plate assembly and cooking device

technical field

The utility model belongs to the technical field of cooking equipment, in particular to a base plate assembly and a cooking device with the base plate assembly.

Background technique

As we all know, cooking devices rely on the high-temperature environment of the heating chamber to cook food. Therefore, during the working process, it is difficult to avoid the electrical components in the cooking device being subjected to the thermal shock of the high-temperature cavity, resulting in malfunctions. Controllers, frequency converters, power boards, etc. generate a lot of heat, and need to be dissipated in time to ensure their normal operation. These electrical components that have important functions for the cooking device are usually installed in different parts of the whole machine, and need to be assembled one by one during the process of assembling the whole machine.

In the current prior art, some electrical devices can be arranged in the base plate assembly, so as to improve the assembly efficiency of the electrical devices. When an electrical device in the bottom plate assembly fails, the bottom plate assembly needs to be dismantled from the cooking device as a whole before overhaul and maintenance, which makes maintenance difficult and wastes time.

Utility model content

The object of the present invention is at least the problem of difficult maintenance of electrical components in the base plate assembly. This purpose is achieved through the following technical solutions:

The utility model proposes a bottom plate assembly, which is used for a cooking device, and the bottom plate assembly includes:

Bottom plate body;

a cover plate, the cover plate is detachably connected to the bottom plate body, and jointly forms an accommodating cavity with the bottom plate body;

Electrical components, the electrical components are arranged in the accommodation cavity and connected with the bottom plate body;

Wherein, the bottom plate body is arranged closer to the cooking cavity of the cooking device than the cover plate.

According to the base plate assembly of the present utility model, the electrical components are arranged in the receiving cavity and connected with the base plate body, wherein the base plate body is arranged closer to the cooking chamber of the cooking device than the cover plate, and when the electrical components break down and need to be repaired, only by dismantling The cover plate can expose the electrical components in the housing cavity of the base plate components, so that the electrical components can be overhauled and maintained without dismantling the base plate components as a whole, thus simplifying the complexity of the maintenance process of the electrical components and effectively improving the maintenance of the electrical components. efficiency.

In addition, the floor assembly according to the present utility model may also have the following additional technical features:

In some embodiments of the present utility model, the base plate assembly further includes a heat dissipation fan, the heat dissipation fan is arranged in the accommodation cavity and connected with the base plate body, and the heat dissipation fan forms a first inlet in the accommodation cavity. An air passage and a first air outlet passage, the electrical components are arranged in the first air inlet passage and/or the first air outlet passage.

In some embodiments of the present utility model, some electrical components of the electrical components are arranged in the first air inlet passage, and another part of the electrical components of the electrical components are arranged in the first air outlet passage, and The heating power of the part of the electrical components in the first air inlet channel is smaller than the heating power of the other part of the electrical components in the first air outlet channel.

In some embodiments of the present utility model, the part of the electrical device includes a power board, the other part of the electrical device includes one of a transformer and a frequency converter and/or a filter board, and/or the other part of the electrical device includes a steam generator and/or a water pump, and/or, the other part of the electric device includes a microwave generator.

In some embodiments of the present utility model, the base plate assembly further includes a power cord, the power cord is connected to the power board, and the power cord includes a power cord body and a wire passing formed on the power cord body structure, the wire passing structure is installed on the bottom plate body.

In some embodiments of the present utility model, the other part of the electrical device includes a microwave generator, and the bottom plate body and/or the cover plate are provided with a space-avoiding structure for avoiding the microwave generator.

In some embodiments of the present utility model, the cover plate is provided with a plurality of cooling holes corresponding to the power board.

In some embodiments of the present utility model, the bottom plate body includes a bottom plate portion and a surrounding plate portion, the surrounding plate portion is arranged along the edge of the bottom plate portion, and the end surface of the surrounding plate portion is in contact with the plate of the cover plate face to face.

In some embodiments of the present utility model, the bottom plate is provided with a first baffle portion facing the cover plate and a first side plate portion, and the cover plate is provided with a second baffle portion facing the bottom plate. The baffle part and the second side plate part, the first baffle part is in contact with the second baffle part, the first side plate part is in contact with the second side plate part, and the first The baffle part, the second baffle part, the first side board part and the second side board part jointly define the first air inlet passage and the first air outlet passage.

In some embodiments of the present utility model, the bottom plate body is an insulating part.

In some embodiments of the present utility model, the bottom plate body is further formed with a receiving cavity for receiving the water box assembly.

Another aspect of the utility model proposes a cooking device having:

a housing, the inside of which is formed with a cooking cavity;

A bottom plate assembly, the bottom plate assembly is the bottom plate assembly described in any one of the above, and the bottom plate assembly includes a bottom plate body and a cover plate, and the bottom plate body is arranged closer to the cooking cavity than the cover plate.

Description of 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 embodiment. The drawings are only for the purpose of illustrating preferred embodiments, and are not considered to limit the present invention. Also throughout the drawings, the same reference numerals are used to denote the same parts. in:

FIG. 1 is a schematic diagram of an inverted structure of a cooking device according to this embodiment;

Fig. 2 is a schematic diagram of the front structure of the bottom plate assembly in Fig. 1;

Fig. 3 is a schematic diagram of the bottom surface structure of the bottom plate assembly in Fig. 2;

Fig. 4 is a schematic diagram of an exploded structure of the bottom plate assembly in Fig. 2;

Fig. 5 is a schematic structural view of the bottom plate assembly in Fig. 3 after the cover plate is removed;

Fig. 6 is a structural schematic diagram of another angle of the bottom plate assembly in Fig. 5;

Fig. 7 is a schematic diagram of the flow direction of the internal airflow of the bottom plate assembly in Fig. 6;

Fig. 8 is a schematic structural view of the bottom plate body in Fig. 4;

Fig. 9 is a schematic structural view of the cover plate in Fig. 4;

FIG. 10 is a schematic structural diagram of the power cord in FIG. 4 .

In the accompanying drawings, each label represents as follows:

1: cooking device;

10: Shell;

20: door body;

30: Bottom plate assembly, 31: Bottom plate body, 311: Bottom plate part, 312: Surrounding plate part, 313: First baffle part, 314: First side plate part, 315: First air inlet, 316: First air outlet , 317: Support part, 32: Cover plate, 321: Second baffle part, 322: Second side plate part, 323: Cooling hole, 324: Support foot, 33: Cooling fan, 331: Motor bracket, 332: Drive Motor, 333: impeller, 34: power supply board, 35: filter board, 36: frequency converter, 37: microwave generator, 38: air-avoiding structure;

40: power cord, 41: power cord body, 42: first board part, 43: second board part, 44: installation groove;

50: water box assembly;

S1: the first air inlet channel, S2: the first air outlet channel.

detailed description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided in order to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

It should 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 also be meant to include the plural forms unless the context clearly dictates otherwise. The terms "comprising", "comprising", "containing" and "having" are inclusive and thus indicate the presence of stated features, steps, operations, elements and/or parts but do not exclude the presence or addition of one or Various other features, steps, operations, elements, components, and/or combinations 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 an order of performance is specifically indicated. 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 referred to as These terms are limited. 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 ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature as shown in the figures with respect to another element or feature, such as "inner", "outer", "inner". ", "Outside", "Below", "Below", "Above", "Above", etc. 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 "beneath" the other elements or features. feature above". Thus, the example term "below" can encompass 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.

As shown in FIG. 1 , the present application proposes a cooking device 1 , which includes a casing 10 , and a cooking cavity (not shown in the figure) is provided inside the casing 10 , and the cooking cavity is used to provide a space for cooking food. One end of the cooking chamber has an opening, and the opening is provided with a door body 20 that can open or close the cooking chamber. Specifically, the door body 20 can be connected to the housing 10 or the side wall of the cooking chamber in a push-pull, flip or rotate manner. The bottom of the cooking cavity is provided with a bottom plate assembly 30, which can be connected to the bottom surface of the cooking cavity, or connected to the inner surface of the housing 10, and the connection method can be selected from plug-in, clip-on or bolt-type connection. The specific connection method is here Unlimited.

As shown in FIG. 1 to FIG. 4 , the base plate assembly 30 of this embodiment includes a base plate body 31 , a cover plate 32 and electrical components. The bottom plate body 31 is arranged below the cooking cavity, and is connected with the bottom surface of the cooking cavity, or connected with the inner surface of the housing 10 . The cover plate 32 is detachably connected with the bottom plate body 31 , and together forms an accommodating cavity with the bottom plate body 31 . Wherein, the bottom plate body 31 is arranged closer to the cooking cavity of the cooking device 1 than the cover plate 32 . The electrical components are located in the receiving cavity and connected with the bottom plate body 31 .

According to the bottom plate assembly 30 of the present invention, the electrical components are arranged in the accommodating cavity and connected with the bottom plate body 31, which is not only used to provide support for the whole cooking device 1, but also provides a mounting position for the electrical components of the cooking device 1. , so that the electrical components and the bottom plate body 31 are integrated together, thereby changing the situation that the power devices of the existing cooking device 1 are installed in different parts of the whole machine, so that it is beneficial to reduce the installation of the cooking device 1 during the assembly process number of modules, thereby improving assembly efficiency. Wherein, the bottom plate body 31 is arranged closer to the cooking chamber of the cooking device 1 than the cover plate 32, and when the electrical components break down and need to be repaired, only by removing the cover plate 32 can the electrical components in the accommodation chamber of the bottom plate assembly 30 be exposed. , so as to repair and maintain the electrical components without dismantling the bottom plate component 30 as a whole, thereby simplifying the complexity of the maintenance process of the electrical components and effectively improving the maintenance efficiency of the electrical components.

1, FIG. 8 and FIG. 9, the bottom plate body 31 of this embodiment includes a bottom plate portion 311 and a shroud portion 312, the shroud portion 312 is arranged along the edge of the bottom plate portion 311, the end surface of the shroud portion 312 and the cover plate 32 are in contact with each other to form an accommodating cavity between the bottom body 31 and the cover 32 . Further, a first baffle portion 313 and a first side plate portion 314 are further provided on the surface of the bottom plate portion 311 facing the cover plate 32 in this embodiment. Both the first baffle portion 313 and the first side plate portion 314 are multi-stage structures that are continuously bent, specifically a three-stage structure, and the first baffle portion 313 and the first side plate portion 314 are arranged at intervals between them. Part of the channel for air flow is formed between them. Correspondingly, a second baffle portion 321 and a second side plate portion 322 are further provided on the surface of the cover plate 32 facing the bottom plate body 31, wherein the first side plate portion 314 is provided correspondingly to the second side plate portion 322, and the second side plate portion 322 is arranged correspondingly. The second baffle part 321 is set corresponding to the first baffle part 313, so that when the bottom plate body 31 and the cover plate 32 are assembled to form the bottom plate assembly 30, the first side plate part 314 and the second side plate part 322 are in contact, and the first baffle part The plate portion 313 abuts against the second baffle portion 321 to cooperate together to form a complete airflow channel.

Specifically, the first side plate portion 314 of this embodiment is arranged closer to the surrounding plate portion 312 than the first baffle portion 313, and is spaced apart from the surrounding plate portion 312, so that the first side plate portion 314 and the first side plate portion 314 are conveniently arranged. The positioning structure between the enclosure parts 313 is used to install electrical components, thereby fixing the electrical components on the base plate body 31, the cover plate 32 is only used to shield the electrical components, and has no connection relationship with the electrical components, so that only By removing the cover plate 32, the electrical components in the accommodation cavity can be inspected and maintained. In other embodiments of the present application, the setting of the first side plate part 314 can also be cancelled, and an airflow channel is formed between the surrounding plate part 312 and the first baffle part 313, and the airflow passage between the surrounding plate part 312 and the first baffle part 313 forms a positioning device for fixing electrical components.

Specifically, the cover plate 32 and the base body 31 of this embodiment can be connected by screws. On the one hand, screws are commonly used connectors with low cost. On the other hand, the screw connection method is not only firm but also It also has detachability, so that it is convenient to open the cover plate 32 for inspection and maintenance of electrical components. In other embodiments of the present application, the cover plate 32 and the base body 31 may also be connected in a clamping manner.

Further, as shown in FIG. 3 , the bottom surface of the cover plate 32 in this embodiment is also provided with supporting feet 324, and the supporting feet 324 are used to support the bottom plate assembly 30 and make the bottom plate assembly 30 spaced from the supporting surface for supporting the cooking device 1 It is set so as to prevent the water on the supporting surface from entering into the bottom plate assembly 30 and causing damage to the electrical components in the bottom plate assembly 30 .

Specifically, in this embodiment, only two support feet 324 are provided at the bottom surface of the cover plate 32 close to the front end of the door body 20. The support feet 324 are connected to the cover plate 32 through screw connections, and can be rotated by rotating the support feet 324. The supporting height of the supporting feet 324 is adjusted so that the cooking device 1 can adapt to different supporting surfaces and maintain balance.

As shown in FIG. 4 to FIG. 7 , the bottom plate assembly 30 of this embodiment further includes a cooling fan 33 . The heat dissipation fan 33 is arranged in the accommodation chamber and is connected with the bottom plate body 31. The heat dissipation fan 33 forms a first air inlet channel S1 and a first air outlet passage S2 in the accommodation chamber. The direction of the black straight arrow in FIG. 7 indicates the flow direction of the airflow in the accommodation chamber . Part of the electrical components of the electrical components are arranged in the first air inlet channel S1, and the other part of the electrical components of the electrical components are arranged in the first air outlet channel S2, and the heating power of some of the electrical components in the first air inlet channel S1 is less than that of the first air inlet channel S1. The heating power of another part of the electrical components in the air outlet channel S2.

In an example of this embodiment, at least two vents communicating with the receiving cavity are formed on the base plate assembly 30 , and the vents communicate the receiving cavity with the outside of the base plate assembly 30 . All the electrical components in the accommodating cavity will generate heat during operation, and the setting of the vents enables the heat generated by each electrical component to be discharged out of the accommodating cavity, thereby facilitating heat dissipation and cooling of each electrical component, thereby facilitating Make each electrical device maintain stable working performance and have a long service life.

Specifically, two ventilation openings are arranged at intervals between the front end of the bottom plate body 31 and the cover plate 32 in this embodiment, namely the first air inlet 315 and the first air outlet 316, and the first air inlet 315 and the heat dissipation fan 33 are spaced apart. A first air inlet channel S1 is formed, and a first air outlet channel S2 is formed between the first air outlet 316 and the cooling fan 33, so that the air circulation in the accommodating cavity is completed through the first air inlet channel S1 and the first air outlet channel S2, In this way, the electrical components in the accommodating cavity are dissipated and cooled.

In order to achieve better heat dissipation of the electrical components, the arrangement sequence of the electrical components in the accommodation cavity can also be optimized. Specifically, along the flow direction of the airflow, the electrical components can be arranged in ascending order of heating power. The advantage of this is that after the cooling air passes through the electrical components with lower heating power, the temperature rise is smaller, so It still has a better cooling effect when passing through the electrical devices with higher heating power behind.

Specifically, description will be made by taking the cooking device 1 of this embodiment as an example of a microwave oven. The electrical components in this embodiment include a power board 34 , a filter board 35 , a frequency converter 36 and a microwave generator 37 , wherein the microwave generator 37 is a magnetron. Along the flow direction of the airflow, the above electrical components are arranged in ascending order of heating power. The layout of the electrical components after arrangement is that the power supply board 34 , the filter board 35 , the frequency converter 6 and the microwave generator 37 are arranged in sequence along the flow direction of the airflow. Wherein, the cooling fan 33 is arranged between the filter board 35 and the frequency converter 36 . That is, the power board 34 and the filter board 35 of this embodiment are arranged in the first air inlet passage S1, and the frequency converter 36 and the microwave generator 37 are arranged in the first air outlet passage S2. By placing the heat dissipation fan 33 between the first air inlet channel S1 and the first air outlet channel S2, and respectively setting some electrical components on the first air inlet channel S1 and the first air outlet channel S2, the heat dissipation fan 33 can During the working process of 33, some electrical components are dissipated through the air intake airflow in the first air inlet channel S1, and at the same time, the other part of electrical components are dissipated through the air outlet airflow in the first air outlet channel S2, realizing the heat dissipation fan 33 The electrical components in the first air inlet channel S1 and the first air outlet channel S2 are dissipated at the same time, so that the heat dissipation fan 33 is used to the maximum extent to dissipate heat for the electrical components, and the heat dissipation efficiency of the heat dissipation fan 33 is improved to prevent the electrical components from being installed. The different positions lead to the problem that the cooling motor 33 cannot effectively dissipate heat.

4 to 7, the cooling fan 33 of this embodiment includes an impeller 333, a driving motor 332 and a motor bracket 331, the motor bracket 331 is connected to the bottom plate portion 311 of the bottom plate body 31, and the driving motor 332 is arranged on the motor bracket 331 , the impeller 333 is connected with the output shaft of the driving motor 332 and is arranged under the driving motor 332, that is, the driving motor 332 is arranged closer to the bottom plate portion 311 than the impeller 333, and the impeller 333 and the driving motor 332 are respectively arranged on both sides of the motor bracket 331. The central position of the motor bracket 331 is provided with a rotating shaft hole, and the output shaft of the driving motor 332 can pass through the rotating shaft hole to be connected with the impeller 333 . The motor bracket 331 is also provided with a plurality of mounting holes, through which the driving motor 332 is fixed on the motor bracket 331 by screws passing through the mounting holes. When the heat dissipation fan 33 is working, it takes in air through the first air inlet 315 and forms an air intake airflow in the first air intake channel S1, and the power supply board 34 and the filter plate 35 are carried out during the flow of the air intake airflow towards the heat dissipation fan 33. Cooling and heat dissipation. The heated air inlet airflow forms an outlet airflow under the action of the cooling motor 33 , and the outlet airflow forms an outlet airflow in the first air outlet channel S2 and flows out toward the first air outlet 316 . During the flow of the air outlet toward the first air outlet 316 , the frequency converter 36 and the microwave generator 37 can be effectively dissipated. In other embodiments of the present application, the filter board 35 may also be arranged between the air outlet of the heat dissipation fan 33 and the frequency converter 36 to dissipate heat through the air outlet. Furthermore, the cover plate 32 of this embodiment is also provided with a plurality of heat dissipation holes 323 , and the distribution positions of the heat dissipation holes 323 are set corresponding to the power board 34 , so as to further improve the heat dissipation effect on the power board 34 .

In other embodiments of the present application, a water pump and/or a steam generator (not shown in the figure) is provided in the accommodation cavity. Since the water pump and the steam generator are the exclusive electrical components of the steam cooking device, when the cooking device 1 is a cooking device with a steam function (such as a steam box, a steam oven integrated machine, etc.), the water pump and/or The steam generator is also arranged in the accommodating chamber, thereby further improving the degree of integration of the bottom plate assembly 30 and the cooling effect on the water pump and/or the steam generator.

In other embodiments of the present application, a filter board 35 and/or a frequency converter 36 are arranged in the accommodation chamber, and a water pump and/or a steam generator are also arranged in the accommodation chamber. When the cooking device 1 is a cooking device with both microwave function and steam function (such as microwave steam integrated machine, oven microwave steam integrated machine, etc.), filter plate 35 and/or frequency converter 36, water pump and/or steam generator can be At the same time, it is arranged in the accommodating cavity, thereby further improving the degree of integration of the bottom plate assembly 30 .

Further, the bottom plate body 31 of this embodiment is an insulating member. Specifically, the bottom plate body 31 of this embodiment is a plastic part or a ceramic part. The plastic part has good insulation properties and can meet the safety requirements of electricity use. features such as collisions. Ceramic parts also have good insulating properties, in addition to the advantages of good brightness and wear resistance. It can be understood that the bottom plate body 31 is not limited to use plastic or ceramic parts, and can also be made of insulating materials such as glass and mica. In the prior art, the electrical components of the cooking device need to be installed in the insulating box first, and then the insulating box is installed on the whole machine as a whole. Compared with this, the bottom plate body 31 in this embodiment is an insulating part, so that the power board 34 and other electrical components can be directly installed in the receiving cavity of the bottom plate body 31 without additional insulating boxes, which can reduce the number of parts of the whole machine, thereby reducing production costs and improving production efficiency.

Further, as shown in FIG. 4 to FIG. 7 and FIG. 10 , the bottom plate assembly 30 of this embodiment also includes a power cord 40 connected to the power board 34 , and the power cord 40 includes a power cord body 41 and a power cord body 41 formed on the power cord The wire passing structure on the body 41 is clamped on the bottom plate body 31 .

Specifically, the wire passing structure of this embodiment includes a first plate portion 42 and a second plate portion 43 arranged at intervals, wherein a mounting groove 44 is formed between the first plate portion 42 and the second plate portion 43 . The installation groove 44 can be snapped onto the enclosure portion 312 of the bottom plate body 31 . Wherein, one end surface of the shroud portion 312 is concavely formed with a wire passage (not shown in the figure), and the shape of the wire passage is adapted to the installation groove 44, so that the installation groove 44 and the wire passage are inserted into each other. Connect, and snap the edge of the cable opening into the installation groove 44, so as to fix the power cord 40, so that the movement of the power cord 40 at least in its own length direction is limited, and then the power cord body 41 is located on the base plate body The length of the part inside 31 is always kept constant, so as to avoid the problem that the power cord 40 is easily separated from the power board 34 when the power cord 40 is accidentally pulled.

Optionally, the shape of the cable opening can be polygonal, and correspondingly, the transverse cross-section of the mounting groove 44 is also polygonal. The main body 31 rotates, thereby preventing the power cord 40 from being twisted during use of the cooking device 1 , thereby helping to protect the power cord 40 and the power board 34 connected to the power cord 40 .

Further, as shown in FIG. 6 to FIG. 8 , the bottom plate body 31 and the cover plate 32 of this embodiment are also provided with a space-avoiding structure 38 for avoiding the microwave generator 37 .

The bottom plate assembly 30 of the embodiment of the present application is suitable for a microwave cooking device, that is, a cooking device 1 with a microwave function, such as a microwave oven, a microwave oven integrated machine, a microwave steam oven integrated machine, and the like. For microwave cooking devices, the magnetron is usually arranged at the bottom of the cooking cavity. In this application, a space-avoiding structure 38 is provided on the bottom plate assembly 30. When the bottom plate assembly 30 is installed under the cooking cavity, the space-avoiding structure 38 can accommodate Magnetron located at the bottom of the cooking chamber. On the other hand, the setting of the space-avoiding structure 38 isolates the magnetron from other structures on the bottom plate assembly 30, so that during transportation of the cooking device 1, even if other structures on the bottom plate assembly 30 become loose, it will not It will come into contact with the magnetron. It can be seen that the space-avoiding structure 38 also has a certain protective effect on the magnetron.

In this embodiment, since the second baffle portion 313 and the second side plate portion 314 corresponding to the bottom plate body 31 are provided on the cover plate 32 , the second baffle portion 321 and the second side of the cover plate 32 A hollow structure 38 is provided along the extending direction of the plate portion 322 . In other embodiments of the present application, only the first baffle portion 313 and the first side plate portion 314 on the bottom plate body 34 form the airflow channel, and the second baffle portion 321 and the second side plate portion 322 are correspondingly eliminated. The setting of the space avoidance structure 38 on the cover plate 32 can be correspondingly canceled, and only the space avoidance structure 38 is provided on the bottom plate portion 311.

Further, a detachable bottom cover (not shown in the figure) is also provided on the bottom of the bottom plate body 31 in this embodiment, and the bottom cover is arranged directly under the hollow structure 38 . When the user only needs to overhaul and maintain the magnetron, the magnetron of the cooking device 1 can be exposed only by removing the bottom cover, which is convenient for the user to overhaul and maintain the magnetron. It can be seen that, when the bottom cover is removed, the air-avoiding structure 38 can be used as an inspection port for the magnetron.

Further, a receiving cavity for receiving the water box assembly 50 is also formed on the bottom plate body 31 of this embodiment. The bottom plate body 31 of this embodiment also includes a support portion 317, the support portion 317 is arranged below the bottom plate portion 311 and spaced apart from the bottom plate portion 311, and the left and right sides of the support portion 317 are respectively connected to the surrounding plate portions 312 on both sides, so that A receiving cavity for receiving the water box assembly 50 is formed between the supporting part 317 and the bottom plate part 311 . The water box assembly 50 of the cooking device 1 can be inserted into the receiving cavity formed between the supporting portion 317 and the bottom plate portion 311 , so as to further improve the integration degree of the bottom plate assembly 30 . Wherein, the support portion 317 and the cover plate 32 are in different height planes, and the cover plate 32 and the support portion 317 form a dislocation structure in the vertical direction, and the dislocation structure protrudes from the support portion 317, and forms a second position on the dislocation structure. An air inlet 315 and a first air outlet 316 . When the cooking device 1 is placed horizontally, the distance between the support portion 317 and the supporting surface for supporting the cooking device 1 is greater than the distance between the cover plate 32 and the supporting surface. Since the dislocation structure protrudes from the support portion 317, the support portion 317 and the water box assembly 50 will not block the first air inlet 315 and the first air outlet 316, ensuring the normal air intake of the first air inlet channel S1, and the first air inlet channel S1. A normal air outlet of the air outlet channel S2.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (12)

1. A base plate assembly for a cooking device, comprising:

a bottom plate body;

the cover plate is detachably connected with the bottom plate body, and an accommodating cavity is formed between the cover plate and the bottom plate body;

the electrical component is arranged in the accommodating cavity and connected with the bottom plate body;

wherein, the bottom plate body is arranged close to the cooking cavity of the cooking device compared with the cover plate.

2. The bottom plate assembly of claim 1, further comprising a heat dissipation fan, wherein the heat dissipation fan is disposed in the accommodating cavity and connected to the bottom plate body, the heat dissipation fan forms a first air inlet channel and a first air outlet channel in the accommodating cavity, and the electrical component is disposed in the first air inlet channel and/or the first air outlet channel.

3. The bottom plate assembly of claim 2, wherein a part of electrical devices of the electrical assembly are disposed in the first air inlet channel, another part of electrical devices of the electrical assembly are disposed in the first air outlet channel, and the heating power of the part of electrical devices in the first air inlet channel is smaller than that of the another part of electrical devices in the first air outlet channel.

4. A backplane assembly according to claim 3, wherein the part of the electrical devices comprises a power supply board, the further part of the electrical devices comprises one of a transformer and a frequency converter and/or a filter board, and/or the further part of the electrical devices comprises a steam generator and/or a water pump, and/or the further part of the electrical devices comprises a microwave generator.

5. The backplane assembly of claim 4, further comprising a power cord coupled to the power strip, the power cord comprising a power cord body and a wire passing structure formed on the power cord body, the wire passing structure being mounted on the backplane body.

6. A base plate assembly as claimed in claim 3, wherein the further electrical components comprise a microwave generator, and the base plate body and/or the cover plate are provided with a clearance formation for avoiding the microwave generator.

7. The bottom plate assembly of claim 4, wherein the cover plate is provided with a plurality of heat dissipation holes corresponding to the power supply plate.

8. The floor assembly of claim 2, wherein the floor body includes a floor portion and a skirt portion, the skirt portion being disposed along an edge of the floor portion, an end surface of the skirt portion abutting a panel surface of the cover panel.

9. The bottom plate assembly according to claim 8, wherein a first baffle portion and a first side plate portion are disposed on the bottom plate portion and face the cover plate, a second baffle portion and a second side plate portion are disposed on the cover plate and face the bottom plate portion, the first baffle portion abuts against the second baffle portion, the first side plate portion abuts against the second side plate portion, and the first baffle portion, the second baffle portion, the first side plate portion and the second side plate portion jointly define the first air inlet channel and the first air outlet channel.

10. The baseplate assembly of claim 1, wherein the baseplate body is an insulator.

11. The bottom plate assembly as claimed in claim 1, wherein the bottom plate body further has a receiving cavity formed thereon for receiving the water box assembly.

12. A cooking device, comprising:

a housing having a cooking cavity formed therein;

a base plate assembly as claimed in any one of claims 1 to 11, comprising a base plate body and a cover plate, the base plate body being disposed closer to the cooking cavity than the cover plate.

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