CN215738469U

CN215738469U - Shell subassembly and use its cooking equipment

Info

Publication number: CN215738469U
Application number: CN202120846234.3U
Authority: CN
Inventors: 许胜涛; 麦伟添; 陈德龙; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-08
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a shell assembly and cooking equipment using the same, wherein the shell assembly comprises a shell body and a heat insulation material layer, the heat insulation material layer is arranged on the inner wall of the shell body, and the heat conductivity coefficient of the heat insulation material layer is 0.004-0.008W/(m.K). According to the utility model, the heat insulation material layer and the reflecting layer are sequentially arranged on the inner wall of the shell body, so that heat in the cooking equipment is effectively prevented from being dissipated in the forms of heat conduction, heat convection, heat radiation and the like, the heat insulation performance and the energy efficiency of the cooking equipment are improved, the working frequency of electrical elements is reduced, the service life of the cooking equipment is prolonged, and the quality and the user experience of the cooking equipment applying the shell component are improved.

Description

Shell subassembly and use its cooking equipment

Technical Field

The utility model belongs to the technical field of kitchen equipment, and particularly relates to a housing assembly and cooking equipment using the same.

Background

With the release of the energy efficiency union standard of a steaming oven, a steaming box, an oven or a steaming and baking all-in-one machine and the release of the national standard energy efficiency standard, the energy efficiency of the steaming oven, the steaming box, the oven or the steaming and baking all-in-one machine gradually becomes one of the basic performances of the steaming and baking industry. The main reason is that heat preservation measures of the cavity in the cooking equipment are not deeply researched, and a plurality of dead angles which are not preserved by heat exist on the outer wall of the cavity (for example, gaps exist on the side part and back heat preservation structures, the cavity fixing support is directly contacted with the side plate, a plurality of slotted holes are formed for conveniently leading out power lines of various components and parts, and the like), so that heat in the cooking equipment is dissipated from the side part of the cavity in the forms of heat conduction, heat convection, heat radiation and the like, the heat preservation performance of the cavity is reduced, and the service life of the cooking equipment is also shortened.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide a housing assembly for a cooking apparatus, which solves the problems that heat in the existing cooking apparatus is easily dissipated in the form of heat conduction and heat convection, resulting in low thermal insulation performance and energy efficiency and short service life.

The utility model also aims to provide a cooking device applying the shell assembly.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: the utility model provides an outer shell subassembly for cooking equipment, includes shell body, insulating material layer, reflection stratum, the insulating material layer sets up on shell body's inner wall, the reflection stratum sets up on the surface of shell body is kept away from on the insulating material layer for the reflection radiant heat, just the coefficient of heat conductivity of insulating material layer is 0.004 ~ 0.008W/(m K).

Preferably, the heat insulation material layer is made of an inorganic fiber core material and a high-gas-barrier composite film through a vacuum-pumping packaging technology, and the reflecting layer is an aluminum foil layer or an iron-chromium black coating.

The other technical scheme of the utility model is realized as follows: a cooking device comprises an inner container and the shell assembly, wherein the inner container is arranged in the shell assembly.

Preferably, the cooking apparatus further comprises heat insulating beams provided on the inner side walls of the housing assembly and/or at the bottom of the housing assembly.

Preferably, the outer surface of the inner container and the position corresponding to the heat insulation beam are provided with fixing supports, and the fixing supports are fixedly connected with the heat insulation beam and used for fixing the inner container in the shell component and preventing shaking.

Preferably, the cooking equipment further comprises a heat radiation fan, a convection fan is arranged inside the inner container, a driving motor for driving the convection fan is arranged on the outer wall of the rear side of the inner container, and the heat radiation fan is arranged on a motor shaft of one side of the driving motor, which is far away from the inner container; the driving motor drives the convection fan to rotate and simultaneously drives the cooling fan to rotate, and is used for cooling the driving motor.

Preferably, the cooking device further comprises a vacuum heat insulation frame, the vacuum heat insulation frame is arranged on the outer wall of the rear side of the inner container, and the driving motor is located in the vacuum heat insulation frame and used for preventing heat on the inner container from being conducted to the driving motor.

Preferably, an insulating layer is further arranged on the side wall of the vacuum heat insulation frame.

Preferably, the heat preservation piece is two heat preservation cotton material layers, two heat preservation cotton material layers set up respectively on the inner wall of vacuum frame and on the outer wall.

Preferably, the shell component is provided with a heat dissipation hole at a position corresponding to the heat dissipation fan, and the heat insulation layer arranged on the outer wall of the vacuum heat insulation frame is connected with the shell component in a sealing manner.

Compared with the prior art, the heat insulation material layer and the reflecting layer are sequentially arranged on the inner wall of the shell body, so that heat in the cooking equipment is effectively prevented from being dissipated in the forms of heat conduction, heat convection, heat radiation and the like, the heat insulation performance and the energy efficiency of the cooking equipment are improved, the working frequency of electrical elements is reduced, the service life of the cooking equipment is prolonged, and the quality and the user experience of the cooking equipment applying the shell component are improved; in addition, the housing component has good practicability and high cost performance, and is worthy of being widely popularized and used.

Drawings

Fig. 1 is a schematic structural diagram of an enclosure assembly according to embodiment 1 of the present invention;

fig. 2 is an exploded view of a cooking apparatus according to embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of an inner container of a cooking apparatus according to embodiment 2 of the present invention.

In the figure, 1, a shell body, 2, an insulating material layer, 3, a reflecting layer, 4, an inner container, 41, a fixed support, 42, a driving motor, 5, an insulating beam, 6, a heat dissipation fan, 7, a vacuum insulating frame, 8, an insulating layer and 9 heat dissipation holes are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or member to which the present invention is directed must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The housing assembly provided by embodiment 1 of the present invention is, as shown in fig. 1, used for a cooking device, and includes a housing body 1, a heat insulating material layer 2, and a reflective layer 3, where the material layer 2 is disposed on an inner wall of the housing body 1, the reflective layer 3 is disposed on a surface of the heat insulating material layer 2 away from the housing body 1, and is configured to reflect radiant heat, and a thermal conductivity coefficient of the heat insulating material layer 2 is 0.004-0.008W/(m · K).

After adopting above-mentioned scheme, through set gradually insulating material layer 2 and reflector layer 3 on the inner wall at shell body 1 to the effectual heat of having avoided in the cooking equipment scatters and disappears with forms such as heat-conduction, thermal convection and heat radiation, has so not only improved cooking equipment's thermal insulation performance and efficiency, has reduced electrical components's operating frequency, but also has prolonged cooking equipment's life, has also promoted the quality and the user experience sense of the cooking equipment of using this shell subassembly simultaneously.

Further, the shell body 1 is made of a sheet metal part galvanized sheet.

Further, the heat insulation material layer 2 is made of an inorganic fiber core material and a high gas barrier composite film through a vacuum-pumping packaging technology, and the outer surface of the heat insulation material layer 2 is coated with special interface mortar; the reflecting layer 3 is an aluminum foil layer or an iron-chromium black coating.

Example 2

A cooking apparatus according to embodiment 2 of the present invention, as shown in fig. 2, includes a liner 4 and a casing assembly as described in embodiment 1, where the liner 4 is disposed in the casing assembly.

After adopting above-mentioned scheme, through being applied to current cooking equipment with the shell subassembly in embodiment 1 on, like this, not only effectually avoided the heat in the cooking equipment to scatter and disappear with forms such as heat-conduction, thermal convection and heat radiation, but also improved cooking equipment's thermal insulation performance and efficiency, reduced electrical components's operating frequency, prolonged cooking equipment's life, also promoted this cooking equipment's quality and user experience simultaneously and felt.

Further, as shown in fig. 2, the cooking apparatus further comprises heat insulating beams 5, the heat insulating beams 5 being provided on the inner side walls of the housing assembly and/or at the bottom of the housing assembly.

In this way, by providing the insulating cross member 5 on the inner side wall of the casing assembly and/or at the bottom of the casing assembly, heat dissipation in the form of heat conduction within the inner vessel is further reduced.

In a specific implementation, the heat insulation beams 5 can also be arranged in two and opposite positions on the inner side wall of the shell assembly.

In a specific implementation, the heat insulation beams 5 can be further provided in three, two of the heat insulation beams are oppositely arranged on the inner side wall of the shell assembly, and the other heat insulation beam is arranged at the bottom of the shell assembly, so that the heat insulation effect is better than that of the two heat insulation beams.

In a specific implementation process, the number of the heat insulation cross beams 5 can be four, and the two heat insulation cross beams are arranged on the inner side wall of the shell assembly and the bottom of the shell assembly in an opposite mode, so that the heat insulation effect is better than that of the three heat insulation cross beams.

In addition, the number of the heat insulation beams 5 is not limited to four, and the specific number can be determined according to the size of the cooking device or the needs of the user.

Further, a fixing bracket 41 is arranged at a position, corresponding to the heat insulation cross beam 5, on the outer surface of the inner container 4, and the fixing bracket 41 is fixedly connected with the heat insulation cross beam 5 and used for fixing the inner container 4 in the shell assembly to prevent shaking; in a specific implementation process, the number of the fixing brackets 41 is matched with that of the heat insulation cross beams 5.

Like this, through the surface at inner bag 4 and the corresponding position department of adiabatic crossbeam 5 be provided with fixed bolster 41, and with fixed bolster 41 and adiabatic crossbeam 5 fixed connection, not only reduced the heat in the inner bag and lost the problem with heat-conducting form, but also played fixed effect to inner bag 4, and still effectually avoided taking place to rock at the in-process inner bag 4 of use or transportation, cause unable normal use's problem

Further, as shown in fig. 3, the cooking device further includes a heat dissipation fan 6, a convection fan (existing components, not shown in the figure) is disposed inside the inner container 4, a driving motor 42 for driving the convection fan is disposed on an outer wall of the rear side of the inner container 4, and the heat dissipation fan 6 is disposed on a motor shaft of the driving motor 42 on a side far away from the inner container 4; the driving motor 42 drives the convection fan to rotate and simultaneously drives the cooling fan 6 to rotate, so as to cool the driving motor 42.

Further, the cooking device further comprises a vacuum heat insulation frame 7, the vacuum heat insulation frame 7 is arranged on the outer wall of the rear side of the inner container 4, and the driving motor 42 is positioned in the vacuum heat insulation frame 7 and used for preventing heat on the inner container 4 from being conducted to the driving motor 42.

Furthermore, a heat insulation layer 8 is further arranged on the side wall of the vacuum heat insulation frame 7.

In a specific implementation process, the heat preservation member 8 is two heat preservation cotton material layers, and the two heat preservation cotton material layers are respectively arranged on the inner wall and the outer wall of the vacuum heat insulation frame 7, wherein the heat preservation cotton material layers are preferably made of ceramic cotton heat preservation materials (but not limited to one type of ceramic cotton heat preservation materials), so that the problem that heat outside the inner container 4 is conducted to the driving motor 42 is further prevented.

Furthermore, a heat dissipation hole 9 is formed in the position, corresponding to the heat dissipation fan 6, of the shell assembly, and the heat insulation layer 8 arranged on the outer wall of the vacuum heat insulation frame 7 is connected with the shell assembly in a sealing mode.

Therefore, the heat-insulating layer 8 is hermetically connected with the shell component, so that the problem of heat loss of the inner container 4 is effectively solved.

The connection mode of the outer shell assembly and the inner container 4 in the cooking device provided by the embodiment 2 of the utility model is as follows:

1) fixing heat insulating beams 5 on the inner surface (side wall and bottom) of the housing body 1;

2) fixing the shell body 1 in a tool, and sequentially installing a heat insulation material layer 2 and a reflecting layer 3 on the inner wall of the shell body 1 from inside to outside;

3) placing the inner container 4 on a tool fixture, and placing the inner container 4 into the shell component by using the tool fixture;

4) and (4) corresponding the fixed bracket 41 to the heat insulation cross beam, and fixing by using a fixing screw, namely completing assembly.

The cooking equipment can be a steam box, an oven, a microwave oven, a steam-baking all-in-one machine, a micro steam box, a micro oven, a micro steam oven and the like.

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

Claims

1. An outer shell component is used for cooking equipment and is characterized by comprising an outer shell body (1), a heat insulation material layer (2) and a reflecting layer (3), wherein the heat insulation material layer (2) is arranged on the inner wall of the outer shell body (1), and the reflecting layer (3) is arranged on the surface, far away from the outer shell body (1), of the heat insulation material layer (2) and used for reflecting radiant heat.

2. An enclosure assembly according to claim 1, wherein the thermal insulation material layer (2) is made of an inorganic fiber core material and a high gas barrier composite film by vacuum encapsulation technology, and the reflective layer (3) is an aluminum foil layer or an iron chromium black coating.

3. A cooking device, characterized by comprising a liner (4) and an outer casing assembly according to claim 1 or 2, the liner (4) being arranged within the outer casing assembly.

4. A cooking apparatus according to claim 3, further comprising heat insulating cross beams (5), said heat insulating cross beams (5) being arranged on the inner side walls of the housing assembly and/or at the bottom of the housing assembly.

5. A cooking device according to claim 4, characterized in that the outer surface of the inner container (4) is provided with a fixing bracket (41) at a position corresponding to the heat-insulating cross beam (5), and the fixing bracket (41) is fixedly connected with the heat-insulating cross beam (5) and used for fixing the inner container (4) in the housing assembly and preventing shaking.

6. The cooking device according to any one of claims 3 to 5, characterized in that the cooking device further comprises a heat radiation fan (6), a convection fan is arranged inside the inner container (4), a driving motor (42) for driving the convection fan is arranged on the outer wall of the rear side of the inner container (4), and the heat radiation fan (6) is arranged on the motor shaft of the driving motor (42) at the side far away from the inner container (4); the driving motor (42) drives the convection fan to rotate and simultaneously drives the cooling fan (6) to rotate, and is used for cooling the driving motor (42).

7. The cooking apparatus according to claim 6, further comprising a vacuum insulation frame (7), wherein the vacuum insulation frame (7) is disposed on an outer wall of a rear side of the inner container (4), and the driving motor (42) is located in the vacuum insulation frame (7) for preventing heat on the inner container (4) from being conducted to the driving motor (42).

8. A cooking device according to claim 7, characterized in that the side walls of the vacuum insulation frame (7) are also provided with an insulating layer (8).

9. The cooking device according to claim 8, wherein the housing assembly is provided with heat dissipation holes (9) at positions corresponding to the heat dissipation fan (6), and the heat insulation layer (8) disposed on the outer wall of the vacuum heat insulation frame (7) is hermetically connected with the housing assembly.