CN215777503U

CN215777503U - Heating assembly and cooking utensil with same

Info

Publication number: CN215777503U
Application number: CN202121674031.7U
Authority: CN
Inventors: 肖志一
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-02-11
Anticipated expiration: 2031-07-21

Abstract

The utility model provides a heating component and a cooking utensil with the same, wherein the heating component comprises: the mounting shell is provided with a heating cavity and an air outlet communicated with the heating cavity, and the air outlet is positioned on the side part of the mounting shell; the heating piece is arranged in the heating cavity; wherein, the piece that generates heat is a plurality of, and a plurality of piece intervals that generate heat set up, and the height that at least part in a plurality of pieces that generate heat generated increases progressively in proper order. Through the technical scheme provided by the utility model, the technical problem of large air outlet wind resistance of the heating component in the prior art can be solved.

Description

Heating assembly and cooking utensil with same

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a heating assembly and a cooking appliance with the same.

Background

At present, the air among the prior art is fried the pot and is generally included heating element, and heating element generally includes casing and heater, and the heater is installed in the casing, and the heater generates heat and produces hot-blast air-out from the air outlet of casing after entering the pot and internal to heating food.

However, the heating wires in the heating component in the prior art are generally arranged in a flush manner, so that hot air generated by each heating wire is blocked when air is exhausted, the wind resistance is large, meanwhile, heat generated by the heating wires is accumulated easily, and the heating wires are blown easily.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a heating component and a cooking utensil with the same, and aims to solve the technical problem that the air outlet wind resistance of the heating component in the prior art is large.

In order to achieve the above object, according to one aspect of the present invention, there is provided a heat generating component comprising: the mounting shell is provided with a heating cavity and an air outlet communicated with the heating cavity, and the air outlet is positioned on the side part of the mounting shell; the heating piece is arranged in the heating cavity; wherein, the piece that generates heat is a plurality of, and a plurality of piece intervals that generate heat set up, and the height that at least part in a plurality of pieces that generate heat generated increases progressively in proper order.

By adopting the structure, the heating areas between the heating parts with different heights can be arranged in a staggered manner, so that the heat overlapping area on the heating part is convenient to reduce, the condition that the air outlet wind resistance is large due to heat overlapping is reduced, the condition that hot air pressure is too large and cannot be smoothly discharged due to heat concentration is avoided, and the condition that the installation shell is high in temperature, the plastic fixing piece sol and the heating wire are short in service life due to burning-out is avoided.

Further, the installation casing has relative front side panel and the rear side board that sets up, and the air outlet sets up in the upper portion of front side panel, along front side panel to the direction of rear side board, and a plurality of height that generate heat increase gradually in proper order of piece. Like this, can be so that the piece that generates heat that is close to the rear panel (keeps away from the front side board) is great with the just right region of air outlet to in the air-out pressure that reduces the piece that generates heat that is close to the rear panel, thereby be convenient for make the heat that generates heat that is close to the rear panel discharge through the air outlet smoothly.

Furthermore, the heating component comprises a first heating part, a second heating part and a third heating part, the first heating part is arranged close to the air outlet, and the second heating part is positioned between the first heating part and the third heating part; the air outlet is positioned at the upper part of the front side panel, the distance between the first heating element and the top plate of the mounting shell is h1, and h1 is more than 14 mm. By adopting the structural layout, sufficient top space is reserved between the first heating piece and the top plate of the mounting shell, and the smoothness of air outlet is improved.

Further, the distance between the second heat generating member and the top plate is h2, and h2 is more than 10 mm. Therefore, on one hand, a sufficient space can be formed between the second heating element and the top plate, so that the situation that the wind pressure of the second heating element is too large and cannot be smoothly discharged due to too small top space is avoided; on the other hand, the second heating part and the air outlet can be provided with a certain dead zone, so that the heat of the second heating part can be smoothly discharged from the air outlet.

Further, the distance between the third heat generating member and the top plate is h3, and h3 is more than 5.5 mm. By adopting the structure layout, a sufficient space can be formed between the third heating part and the top plate, and the third heating part and the air outlet are enabled to have a larger dead zone, so that the heat of the third heating part can be smoothly discharged from the air outlet, and the hot air resistance of the third heating part is reduced.

Furthermore, the heating component comprises a first heating part, a second heating part and a third heating part, the first heating part is arranged close to the air outlet, and the second heating part is positioned between the first heating part and the third heating part; the distance between the first heating element and the second heating element is d1, the distance between the second heating element and the third heating element is d2, and d1 is less than d 2. The arrangement mode can effectively protect the third heating part and avoid the situation that the third heating part is damaged due to overhigh heat. By setting the distance range, the phenomenon that the distance between the first heating piece and the front side panel is too short can be avoided, and the damage of the heat of the first heating piece to the front side panel is reduced.

Furthermore, the mounting shell is provided with a front side panel and a rear side panel which are oppositely arranged, and the air outlet is arranged on the front side panel; the heating component comprises a first heating piece, a second heating piece and a third heating piece, the first heating piece is arranged close to the air outlet, the second heating piece is positioned between the first heating piece and the third heating piece, the distance between the first heating piece and the front side panel is L1, and L1 is more than 3 mm.

Further, the distance between the third heat generating member and the rear panel is L2, and L2 is more than 6.5 mm. Therefore, the third heating piece can be arranged at a position close to the front side panel as much as possible, so that the heat on the third heating piece can be smoothly discharged from the air outlet; the influence of the heat of the third heating piece on the rear side panel and other parts outside the rear side panel is also avoided.

Further, the distance between the second heat generating member and the first heat generating member is d1, and d1 is more than 3.5 mm. Therefore, hot air on the second heating piece can be smoothly blown out, and the condition that heat on the first heating piece and heat on the second heating piece are mutually influenced to cause damage to each other can be avoided.

Further, the distance between the third heat generating member and the second heat generating member is d2, and d2 is more than 5 mm. By adopting the installation distance range, the influence of the heat of the first heating piece and the second heating piece on the third heating piece can be avoided, so that the third heating piece is effectively protected.

Furthermore, the top plate of the mounting shell is provided with an air guide inclined plane and an air guide horizontal plane which are mutually connected, the length of a projection plane of the air guide inclined plane on the air guide horizontal plane is L3, and L3 is less than 6 mm. By adopting the structure, the size range of the air guide inclined plane can be reduced, and enough space is reserved between the heating element and the top plate, so that the wind resistance is reduced, and hot air can be smoothly discharged from the air outlet; in addition, the air guide inclined plane structure is adopted, so that hot air can be conveniently guided to the air outlet.

According to another aspect of the present invention, there is provided a cooking appliance including the heat generating assembly provided above. The cooking appliance is mainly an air fryer.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 illustrates a cross-sectional view of a heat-generating component provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a schematic structural diagram of a mounting housing provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates an installation diagram of a first heat generating member, a second heat generating member and a third heat generating member provided according to an embodiment of the present invention;

FIG. 4 illustrates a schematic structural diagram of a heat generating component provided in accordance with an embodiment of the present invention;

fig. 5 illustrates a schematic structural diagram of a cooking appliance provided according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. installing a shell; 11. a heat generating cavity; 12. an air outlet; 13. a front side panel; 14. a top plate; 15. a rear side panel; 21. a first heat generating member; 22. a second heat generating member; 23. a third heat generating member; 30. a housing assembly.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, a first embodiment of the present invention provides a heating assembly, which includes a mounting housing 10 and a heating element, wherein the mounting housing 10 has a heating cavity 11 and an air outlet 12 communicated with the heating cavity 11, and the air outlet 12 is located at a side portion of the mounting housing 10; the heating element is arranged in the heating cavity 11. Wherein, the piece that generates heat is a plurality of, and a plurality of piece intervals that generate heat set up, and the height that at least part in a plurality of pieces that generate heat generated increases progressively in proper order. Specifically, the heating element in this embodiment is mainly a heating wire.

Adopt the heating element that this embodiment provided, at least part generates heat the piece and increases progressively the setting in proper order on the direction of height through with a plurality of heating pieces in, thus, can make the regional dislocation set that generates heat between the piece that generates heat of high difference, thereby be convenient for reduce the heat overlap region on the piece that generates heat, and then reduced because of the great condition of the air-out windage that the heat overlaps and cause, avoid causing the too big unable smooth exhaust condition of hot-blast wind pressure because of heat concentration, and then avoided installation casing 10 high temperature, plastic mounting sol and the condition that the heater burns out the life-span short. Therefore, through the heating element that this embodiment provided, can solve the great technical problem of the air-out windage of the heating element among the prior art.

In the present embodiment, the mounting case 10 has a front panel 13 and a rear panel 15 disposed opposite to each other, and the air outlet 12 is disposed at an upper portion of the front panel 13, and heights of the plurality of heat generating members are sequentially increased in a direction from the front panel 13 to the rear panel 15. In the direction along front panel 13 to rear panel 15, the heat that generates heat that is close to front panel 13 is less than the heat that generates heat that is close to rear panel 15 from air outlet 12 exhaust windage of heat that generates heat, consequently, adopt above-mentioned structural layout, can be so that it is great with air outlet 12 just right region to be close to the piece that generates heat of rear panel 15 (keeping away from front panel 13), so as to reduce the air-out pressure that generates heat that is close to rear panel 15, thereby be convenient for make the heat that generates heat that is close to rear panel 15 discharge through air outlet 12 smoothly.

Specifically, the heat generating component in this embodiment includes a first heat generating component 21, a second heat generating component 22, and a third heat generating component 23, where the first heat generating component 21 is disposed near the air outlet 12 (it should be noted that "the first heat generating component 21 is disposed near the air outlet 12" means "compared with the second heat generating component 22 and the third heat generating component 23, a distance value of the first heat generating component 21 from the air outlet 12 is the smallest", the first heat generating component 21 is closest to the air outlet 12, and the wind pressure of the hot wind generated by the first heat generating component 21 is the smallest and the hot wind is the easiest to be discharged), and the second heat generating component 22 is located between the first heat generating component 21 and the third heat generating component 23. The air outlet 12 is located at the upper part of the front side panel 13, the distance between the first heating element 21 and the top plate 14 of the mounting shell 10 is h1, and h1 is more than 14 mm. By adopting the structure layout, a sufficient top space is left between the first heating part 21 and the top plate 14 of the mounting shell 10, so that the second heating part 22 and the third heating part 23 can be conveniently opposite to the air outlet 12 by a larger area, and thus, the heat of the second heating part 22 and the third heating part 23 can be conveniently discharged from the air outlet 12 smoothly, and the air outlet smoothness of the second heating part 22 and the third heating part 23 is improved. Specifically, the area of the third heating element 23 opposite to the air outlet 12 is larger than the area of the second heating element 22 opposite to the air outlet 12, so that the heat of the third heating element 23 farthest from the air outlet 12 can be smoothly blown out of the air outlet 12, and the hot air resistance of the third heating element 23 is reduced. In addition, by setting the distance between the first heat generating element 21 and the top plate 14 within the above range, it is possible to avoid the situation where the wind pressure of the heat of the first heat generating element 21 is excessively large due to the excessively small head space.

In the present embodiment, the distance between the second heat generating member 22 and the top plate 14 is h2, and h2 > 10 mm. By adopting the structural layout, on one hand, a sufficient space can be formed between the second heating member 22 and the top plate 14, so that the situation that the wind pressure of the second heating member 22 is too large and cannot be smoothly discharged due to too small top space is avoided; on the other hand, the second heating element 22 and the air outlet 12 can have a certain dead zone, so that the heat of the second heating element 22 can be smoothly discharged from the air outlet 12, and the hot air resistance of the second heating element 22 is reduced.

Specifically, the distance between the third heat generating member 23 and the top plate 14 in this embodiment is h3, and h3 is greater than 5.5 mm. By adopting the structural layout, on one hand, a sufficient space can be formed between the third heating member 23 and the top plate 14, so that the situation that the wind pressure of the third heating member 23 is too large and cannot be smoothly discharged due to too small top space is avoided; on the other hand, the third heating element 23 and the air outlet 12 can have a larger facing area, so that the heat of the third heating element 23 can be smoothly discharged from the air outlet 12, and the hot air resistance of the third heating element 23 is reduced.

The distance between the first heat generating element 21 and the top plate 14 is the distance between the tip of the first heat generating element 21 and the top plate 14. The distance between the second heat generating member 22 and the top plate 14 refers to the distance between the top end of the second heat generating member 22 and the top plate 14. The distance between the third heat generating member 23 and the top plate 14 refers to the distance between the top end of the third heat generating member 23 and the top plate 14.

Preferably, the heat generating component in this embodiment includes a first heat generating component 21, a second heat generating component 22 and a third heat generating component 23, the first heat generating component 21 is disposed near the air outlet 12, and the second heat generating component 22 is located between the first heat generating component 21 and the third heat generating component 23; the distance between the first heat generating member 21 and the second heat generating member 22 is d1, the distance between the second heat generating member 22 and the third heat generating member 23 is d2, and d1 < d 2. By adopting the structure, the high-temperature heat of the first heating element 21 and the second heating element 22 can be prevented from being transferred to the third heating element 23, and compared with the first heating element 21 and the second heating element 22, the distance from the third heating element 23 to the air outlet 12 is farthest to be unfavorable for the heat discharge of the third heating element 23. Therefore, the arrangement mode can effectively protect the third heat generating member 23, and avoid the third heat generating member 23 from being damaged due to overhigh heat.

Here, the distance between the first heat generating member 21 and the second heat generating member 22 refers to a distance between a side of the first heat generating member 21 close to the second heat generating member 22 and a side of the second heat generating member 22 close to the first heat generating member 21, and the distance between the second heat generating member 22 and the third heat generating member 23 refers to a distance between a side of the second heat generating member 22 close to the third heat generating member 23 and a side of the third heat generating member 23 close to the second heat generating member 22. The distance between the first heat generating member 21 and the front panel 13 is a distance between the side of the first heat generating member 21 close to the front panel 13 and the inner wall surface of the front panel 13. The distance between the third heat generating member 23 and the rear panel 15 is the distance between the side of the third heat generating member 23 close to the rear panel 15 and the rear panel 15.

Specifically, the mounting case 10 in the present embodiment has a front panel 13 and a rear panel 15 that are disposed opposite to each other, and the air outlet 12 is disposed on the front panel 13. The heating component comprises a first heating piece 21, a second heating piece 22 and a third heating piece 23, the first heating piece 21 is arranged close to the air outlet 12, the second heating piece 22 is arranged between the first heating piece 21 and the third heating piece 23, the distance between the first heating piece 21 and the front side panel 13 is L1, and L1 is more than 3 mm. By adopting the structure, the distance between the first heating piece 21 and the front panel 13 is in a smaller range, and the air outlet 12 is arranged on the front panel 13, so that heat generated on the first heating piece 21 can be smoothly discharged from the air outlet 12, and the heat discharge in the heating cavity 11 is accelerated. In addition, by setting the distance range, it is possible to prevent the first heat generating element 21 from being excessively close to the front panel 13, and to reduce the damage of the heat of the first heat generating element 21 to the front panel 13.

In the present embodiment, the distance between the third heat generating member 23 and the rear panel 15 is L2, and L2 > 6.5 mm. With such a structure, the distance between the third heat generating member 23 and the rear panel 15 is in a large range, so that the third heat generating member 23 can be installed at a position close to the front panel 13 as much as possible, so that the heat on the third heat generating member 23 can be smoothly discharged from the air outlet 12. In addition, the heat of the third heat generating member 23 is prevented from affecting the rear panel 15 and other components outside the rear panel 15, so as to protect the rear panel 15 and other components outside the rear panel 15.

Specifically, the distance between the second heat generating member 22 and the first heat generating member 21 in this embodiment is d1, and d1 is greater than 3.5 mm. By setting the distance between the first heating element 21 and the second heating element 22 within the above range, hot air on the second heating element 22 can be smoothly blown out, and the situation that heat on the first heating element 21 and heat on the second heating element 22 are mutually influenced to damage each other due to too close distance between the first heating element 21 and the second heating element 22 can be avoided.

Further, the distance between the third heat generating member 23 and the second heat generating member 22 is d2, d2 > 5 mm. By adopting the installation distance range, the distance between the third heating element 23 and the second heating element 22 and the first heating element 21 can be within a certain distance range, and the influence of the heat of the first heating element 21 and the second heating element 22 on the third heating element 23 can be avoided, so that the third heating element 23 can be effectively protected.

Furthermore, the top plate 14 of the mounting case 10 has an air guide inclined surface and an air guide horizontal surface which are connected with each other, the length of a projection plane of the projection of the air guide inclined surface on the air guide horizontal surface is L3, and L3 is less than 6 mm. By adopting the structure, the size range of the air guide inclined plane can be reduced, so that the condition that the space between the heating element and the top plate 14 is too small due to the oversize of the air guide inclined plane is avoided, and the wind resistance is reduced, so that hot air can be smoothly discharged from the air outlet 12; in addition, the wind guide slope structure can also be used for guiding hot wind conveniently so as to guide the hot wind to the wind outlet 12. Specifically, the air guide slope in the present embodiment is connected to the rear panel 15, and the air guide horizontal surface is connected to the front panel 13.

Specifically, an included angle α between the air guide inclined plane and the air guide horizontal plane in this embodiment may be selected to be 65 °, so as to improve the air guide effect, and thereby better guide the hot air at the third heating element 23 to the air outlet 12 for discharge.

As shown in fig. 5, a second embodiment of the present invention provides a cooking appliance, where the cooking appliance includes a heat generating component, and the heat generating component is the heat generating component provided in the above embodiment. The cooking appliance comprises an air fryer or an electric cooker or an electric pressure cooker or a multifunctional heating pot with the functions of baking, cooking and cooking. Specifically, cooking utensil in this embodiment mainly is the air and explodes the pot, and the air is fried the pot and still includes housing assembly 30, and housing assembly 30 has mutually independent and culinary art chamber and the heating chamber that link up, and heating element sets up in the heating chamber, and air outlet 12 sets up towards culinary art chamber, is provided with the pot body in the culinary art chamber.

Specifically, the housing assembly 30 is provided with a positioning hole for positioning the heating member.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the heat in the heating cavity is conveniently discharged from the air outlet smoothly, and the heat accumulation in the heating cavity is avoided from influencing the normal service life of the heating part due to the overlarge heat.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the 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 a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat generating component, comprising:

the air conditioner comprises a mounting shell (10), wherein the mounting shell (10) is provided with a heating cavity (11) and an air outlet (12) communicated with the heating cavity (11), and the air outlet (12) is positioned on the side part of the mounting shell (10);

the heating piece is arranged in the heating cavity (11);

the heating parts are arranged at intervals, and the heights of at least part of the heating parts in the heating parts are sequentially increased.

2. The heat generating assembly according to claim 1, wherein the mounting housing (10) has a front panel (13) and a rear panel (15) which are oppositely arranged, the air outlet (12) is arranged at an upper portion of the front panel (13), and the heights of the plurality of heat generating members are sequentially increased along a direction from the front panel (13) to the rear panel (15).

3. The heat generating component according to claim 2, characterized in that the heat generating component comprises a first heat generating member (21), a second heat generating member (22) and a third heat generating member (23), the first heat generating member (21) being disposed near the air outlet (12), the second heat generating member (22) being located between the first heat generating member (21) and the third heat generating member (23); the distance between the first heat-generating element (21) and the top plate (14) of the mounting housing (10) is h1, h1 > 14 mm.

4. The heat generating component according to claim 3, wherein the second heat generating member (22) is spaced from the top plate (14) by h2, h2 > 10 mm.

5. The heat generating component according to claim 3, wherein the third heat generating member (23) is spaced from the top plate (14) by h3, h3 > 5.5 mm.

6. The heat generating component according to claim 1, comprising a first heat generating member (21), a second heat generating member (22) and a third heat generating member (23), wherein the first heat generating member (21) is disposed near the air outlet (12), and the second heat generating member (22) is located between the first heat generating member (21) and the third heat generating member (23); the distance between the first heating element (21) and the second heating element (22) is d1, the distance between the second heating element (22) and the third heating element (23) is d2, and d1 is less than d 2.

7. The heating assembly according to claim 1, wherein the mounting housing (10) has a front panel (13) and a rear panel (15) arranged oppositely, the air outlet (12) is arranged on the front panel (13); the heating component comprises a first heating piece (21), a second heating piece (22) and a third heating piece (23), the first heating piece (21) is close to the air outlet (12), the second heating piece (22) is located between the first heating piece (21) and the third heating piece (23), the distance between the first heating piece (21) and the front side panel (13) is L1, and L1 is larger than 3 mm.

8. The heat generating assembly according to claim 7, wherein the distance between the third heat generating member (23) and the rear panel (15) is L2, and L2 > 6.5 mm.

9. The heat generating assembly according to claim 7, wherein the second heat generating member (22) is spaced from the first heat generating member (21) by a distance d1, d1 > 3.5 mm.

10. The heat generating assembly according to claim 7, wherein the third heat generating member (23) is spaced from the second heat generating member (22) by a distance d2, d2 > 5 mm.

11. The heating assembly according to claim 7, wherein the top plate (14) of the mounting housing (10) has an air guide inclined surface (141) and an air guide horizontal surface (142) which are connected with each other, and a projection surface of the projection of the air guide inclined surface (141) on the air guide horizontal surface has a length of L3, and L3 < 6 mm.

12. A cooking appliance comprising a heat generating component according to any one of claims 1 to 11.