CN213909884U - Heating assembly, upper cover assembly and cooking utensil - Google Patents

Abstract

The utility model provides a heating element, upper cover subassembly and cooking utensil, this heating element includes: a housing; at least two heating wire windings which are arranged in the shell at intervals; and the separation structure is arranged in the shell and comprises a first separation part positioned between two adjacent heating wire windings. Through the technical scheme that this application provided, can solve the heating wire winding among the prior art and easily take place to warp because of the high temperature, lead to taking place the problem of short circuit between two adjacent heating wire windings.

Description

Heating assembly, upper cover assembly and cooking utensil

Technical Field

The utility model relates to a small household appliances technical field particularly, relates to a heating element, upper cover subassembly and cooking utensil.

Background

At present, a heating component is arranged in an air fryer, the air is heated by the heating component, and the heated air enters a cooking cavity to cook food.

Wherein, be provided with a plurality of heater windings in the heating element, in the use, because heating element's temperature is higher, the heater winding is easy to take place to warp because of the high temperature, then causes short circuit between two adjacent heater windings, has the potential safety hazard.

Therefore, in the related art, the heating wire windings are easy to deform due to overhigh temperature, so that the two adjacent heating wire windings are short-circuited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heating element, upper cover subassembly and cooking utensil to solve the heating wire winding among the prior art and easily take place to warp because of the high temperature, lead to taking place the problem of short circuit between two adjacent heating wire windings.

According to the utility model discloses an aspect provides a heating element, and heating element includes: a housing; at least two heating wire windings which are arranged in the shell at intervals; and the separation structure is arranged in the shell and comprises a first separation part positioned between two adjacent heating wire windings.

Use the technical scheme of the utility model, through set up the partition structure in the casing, because have first partition between two adjacent heating wire windings, under the partition of first partition, can guarantee to have the interval all the time between two adjacent heating wire windings, avoid two adjacent heating wire windings to take place to warp and contact and cause the short circuit, can hoisting device's security performance, guarantee device normal operating.

Further, each of the heating wire windings includes a winding plate and a heating wire wound on the winding plate, and the first partition is located between two adjacent winding plates. Under the separation of first partition portion, support, guarantee that two adjacent winder plates have the interval all the time to guarantee that the heater on two adjacent winder plates can not contact, and then can avoid heating element to take place the short circuit.

Furthermore, the separation structure further comprises a second separation part positioned between the shell and the heating wire winding, and the safety protection performance of the heating component can be further improved by utilizing the second separation part. Under the separation of second partition part, the supporting role, can guarantee that the heater winding can not contact with the casing, and then can guarantee that the heater winding can not take place the short circuit with between the casing.

Further, the partition structure comprises a partition plate, the partition plate is provided with at least two first slots, and each heating wire winding is inserted into the corresponding first slot. The two adjacent heating wire windings can be separated or the heating wire windings and the shell can be separated by utilizing the solid parts on the two sides of the first slot of the partition plate. The structure of adoption division board is separated, when assembling the division board to the heater winding, only need with the division board along first slot insert establish the heater winding on can, be convenient for assemble, can promote assembly efficiency, and the later stage of being convenient for maintains the maintenance.

Further, the part of the partition plate between two adjacent first slots forms a first partition part, and the part of the partition plate between the first slots at the end part and the shell forms a second partition part. By adopting the structure, each first slot is correspondingly inserted with one heating wire winding, the two adjacent heating wire windings are separated by the first separating part, and the heating wire winding and the shell are separated by the second separating part, so that the safety protection performance of the heating component can be improved to the greatest extent.

Further, the first separating part and the second separating part are of an integrally formed structure. Adopt integrated into one piece's structure, can promote the integrated level of separation structure, and then promote heating element's integrated level to be convenient for assemble the separation structure.

Furthermore, the partition structure comprises a partition plate, and two ends of the partition plate are respectively connected with two opposite inner walls of the shell so as to fix the partition plate in the shell and realize the assembly of the partition plate.

Furthermore, a second slot is formed in the inner wall of the shell, and two ends of the partition plate are respectively inserted into the second slot. When assembling the division board in the casing, only need with the division board insert establish in the second slot can, have the advantage of the assembly of being convenient for.

Furthermore, the division board is mutually perpendicular with the heater winding, so be convenient for assemble the division board in the casing, and with the division board assembly in the casing after, the division board can not appear becoming flexible, guarantee that the division board has good separation effect.

Furthermore, the separation structure is made of insulating materials, and the insulating performance of the separation structure can be guaranteed.

According to another aspect of the utility model, a cover assembly is provided, the cover assembly includes the above-mentioned heating element that provides. Therefore, the upper cover assembly can also avoid two adjacent heating wire windings to contact, and then can avoid short circuit between two adjacent heating wire windings, can improve the safety performance of the device, and improve the service life of the device.

According to another aspect of the present invention, there is provided a cooking appliance including the above-mentioned upper cover assembly. Therefore, this cooking utensil can avoid two adjacent heating wire windings to contact equally, and then can avoid taking place the short circuit between two adjacent heating wire windings, can promote device's security performance, promotes device's life.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a heat generating component provided in an embodiment of the present invention;

FIG. 2 shows a schematic structural view of the separation structure of FIG. 1;

FIG. 3 shows a schematic view of the partition structure of FIG. 1 from another angle;

fig. 4 is a schematic structural diagram of a heat generating component according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a heat generating component according to an embodiment of the present invention;

FIG. 6 shows a cross-sectional view at A-A in FIG. 5;

fig. 7 shows a schematic structural diagram of a heat generating component according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a housing; 11. a second slot; 20. a heater winding; 21. a wire winding plate; 22. a heater; 30. a partition structure; 31. a first partition; 32. a second partition part; 33. a first slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 7, the embodiment of the present invention provides a heating assembly, which includes a casing 10, at least two heating wire windings 20 and a separation structure 30, wherein the at least two heating wire windings 20 are disposed in the casing 10 at intervals, and the separation structure 30 is disposed in the casing 10. Wherein the separation structure 30 includes a first separation part 31 between two adjacent heating wire windings 20.

Use the heating element that this embodiment provided, in the use, if there is the trend of deformation in the heater winding 20 because of high temperature, because be provided with first partition 31 between two adjacent heater windings 20, utilize first partition 31 to separate two adjacent heater windings 20, at the separation of first partition 31, under the supporting role, can avoid two adjacent heater windings 20 to contact, and then can avoid taking place the short circuit between two adjacent heater windings 20, can promote the security performance of device, the life of promotion device.

The first separating portion 31 includes, but is not limited to, a separating column, a separating plate, etc., as long as two adjacent heating wire windings 20 can be separated by the first separating portion 31.

Specifically, a separating column may be disposed between two adjacent heating wire windings 20, one end of the separating column is abutted against one of the heating wire windings 20, the other end of the separating column is abutted against the other heating wire winding 20, and under the separating and supporting effects of the separating column, it can be ensured that a gap exists between two adjacent heating wire windings 20, and the two adjacent heating wire windings 20 are prevented from contacting. Alternatively, a partition plate or another partition member is provided between two adjacent heating wire windings 20, and the partition plate or another partition member is used for partitioning and supporting.

As shown in fig. 1, 5 and 6, in the present embodiment, each of the heat generating wire windings 20 includes a winding plate 21 and a heat generating wire 22 wound on the winding plate 21, and the first partition 31 is located between two adjacent winding plates 21. Under the separation of first partition 31, support, guarantee that two adjacent winder plates 21 have the interval all the time to guarantee that heater 22 on two adjacent winder plates 21 can not contact, and then can avoid heating element to take place the short circuit.

As shown in fig. 1 to 3, in order to further improve the safety protection performance of the heat generating component, the separation structure 30 further includes a second separation part 32 located between the housing 10 and the heater winding 20. Under the separating and supporting effects of the second separating part 32, the heating wire winding 20 can be ensured not to contact with the casing 10, and further the heating wire winding 20 can be ensured not to be short-circuited with the casing 10.

Similarly, the second partition 32 includes, but is not limited to, a partition column, a partition plate, and the like, as long as the heater coil 20 and the case 10 can be separated by the second partition 32.

As shown in fig. 2 and 3, in the present embodiment, the dividing structure 30 includes a dividing plate having at least two first insertion slots 33, and each of the heating wire windings 20 is inserted into the corresponding first insertion slot 33. The two adjacent heating wire windings 20 can be separated or the heating wire windings 20 and the shell 10 can be separated by using the solid parts at the two sides of the first slot 33 of the partition plate. The structure of adoption division board is separated, when assembling the division board to heating wire winding 20 on, only need with the division board insert along first slot 33 establish heating wire winding 20 on can, be convenient for assemble, can promote assembly efficiency, and the later stage of being convenient for maintains the maintenance.

It should be noted that each first slot 33 may be inserted with the heating wire winding 20, or some first slots 33 may not be inserted with the heating wire winding 20, and the first slots 33 are left empty or inserted with other structures. For example, a reinforcing plate may be inserted into the first insertion slot 33, and the heater winding 20 and the case 10 may be reinforced by the reinforcing plate.

In the present embodiment, one first slot 33 is inserted with one heater winding 20.

Specifically, a portion of the partition plate located between two adjacent first insertion grooves 33 forms the first partition 31, and a portion of the partition plate located between the end first insertion groove 33 and the housing 10 forms the second partition 32. By adopting the structure, each first slot 33 is correspondingly inserted with one heating wire winding 20, the first separating part 31 is used for separating two adjacent heating wire windings 20, the second separating part 32 is used for separating the heating wire windings 20 from the shell 10, and the safety protection performance of the heating component can be improved to the maximum extent.

In the present embodiment, the first partition 31 and the second partition 32 are integrally formed. Adopt integrated into one piece's structure, can promote the integrated level of separation structure 30, and then promote heating element's integrated level to be convenient for assemble separation structure 30.

In other embodiments, the first partition portion 31 and the second partition portion 32 may be provided as separate structures, so that the first partition portion 31 and the second partition portion 32 may be selectively provided for different positions, which can improve the flexibility of use of the partition structure 30.

As shown in fig. 1 to 3, in the present embodiment, the partition structure 30 includes a partition plate, and both ends of the partition plate are respectively connected to two opposite inner walls of the housing 10 to fix the partition plate in the housing 10, thereby achieving assembly of the partition plate.

Specifically, the partition plate may be fitted into the housing 10 by means of insertion, interference fit, adhesion, or the like, as long as the fixation of the partition plate can be achieved.

As shown in fig. 1, in the present embodiment, a second slot 11 is provided on an inner wall of the housing 10, and both ends of the partition plate are respectively inserted into the second slot 11. When the partition plate is assembled into the housing 10, the partition plate only needs to be inserted into the second slot 11, which has an advantage of convenient assembly.

Specifically, the housing 10 itself has a certain amount of deformation, and in the process of assembling the partition plate into the housing 10, the housing 10 is firstly slightly spread by using the partition plate, and then the partition plate is pushed inwards until the partition plate moves into the second slot 11, so that the assembling of the partition plate can be completed.

In this embodiment, the partition plate is perpendicular to the heating wire winding 20, so that the partition plate can be conveniently assembled in the casing 10, and after the partition plate is assembled in the casing 10, the partition plate cannot be loosened, and the partition plate is ensured to have a good partition effect. In other embodiments, the partition plate may be installed in the housing 10 obliquely as long as the partition can be performed using the partition plate.

In order to ensure the insulating property of the separation structure 30, the separation structure 30 is made of an insulating material. Specifically, the partition structure 30 is made of a mica sheet. In other embodiments, the partition structure 30 may be replaced with other materials as long as the partition and insulation of the partition structure 30 are ensured.

The utility model discloses another embodiment provides an upper cover subassembly, and the upper cover subassembly includes the above-mentioned heating element that provides. Therefore, the upper cover assembly can also avoid the contact of the two adjacent heating wire windings 20, and further can avoid the short circuit between the two adjacent heating wire windings 20, and can improve the safety performance and the service life of the device.

Another embodiment of the present invention provides a cooking appliance, which includes the above-mentioned upper cover assembly. Therefore, this cooking utensil can avoid two adjacent heating wire windings 20 to contact equally, and then can avoid taking place the short circuit between two adjacent heating wire windings 20, can promote device's security performance, promotes device's life.

Wherein, the cooking utensil 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.

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.

Unless specifically stated 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 invention. 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 invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; 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 if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not 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 (12)

1. A heat generating component, comprising:

a housing (10);

at least two heating wire windings (20) arranged in the shell (10) at intervals;

a separation structure (30) disposed within the case (10), the separation structure (30) including a first separation portion (31) located between two adjacent heater windings (20).

2. The heat generating component as claimed in claim 1, wherein each of the heat generating wire windings (20) includes a winding board (21) and a heat generating wire (22) wound on the winding board (21), and the first partition (31) is located between adjacent two of the winding boards (21).

3. The heat generating assembly according to claim 1, wherein the separating structure (30) further comprises a second separating portion (32) located between the housing (10) and the heater winding (20).

4. The heating assembly according to claim 3, wherein the separating structure (30) comprises a separating plate having at least two first slots (33), each heating wire winding (20) being inserted in a corresponding first slot (33).

5. The heat generating component according to claim 4, wherein a portion of the partition plate between two adjacent first insertion grooves (33) forms the first partition (31), and a portion of the partition plate between the first insertion groove (33) at the end and the case (10) forms the second partition (32).

6. The heat generating component of claim 3, wherein the first partition (31) and the second partition (32) are of an integrally formed structure.

7. The heating assembly according to claim 1, wherein the partition structure (30) comprises a partition plate, both ends of which are respectively connected with two opposite inner walls of the housing (10).

8. The heating element according to claim 7, wherein the inner wall of the housing (10) is provided with a second slot (11), and two ends of the partition plate are respectively inserted into the second slot (11).

9. The heating assembly according to claim 4 or 7, wherein the divider plate is perpendicular to the heater winding (20).

10. The heating element according to claim 1, characterized in that the separating structure (30) is made of an insulating material.

11. A cover assembly, characterized in that the cover assembly comprises the heat generating assembly as claimed in any one of claims 1 to 10.

12. A cooking appliance comprising the cover assembly of claim 11.

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