CN221763603U - Electromagnetic oven - Google Patents

Abstract

The utility model belongs to the technical field of induction cookers, and discloses an induction cooker, wherein a shell cavity of a shell is divided into a first heat dissipation cavity and a second heat dissipation cavity which are arranged up and down by a separation structure, a heating coil panel is arranged in the first heat dissipation cavity when being installed in a mounting hole, an electric control plate is independently arranged in the second heat dissipation cavity, heat generated when the heating coil panel is heated at high power is greatly reduced and transferred to the electric control plate, the electric control plate is prevented from being damaged due to excessive heating, and the first heat dissipation cavity and the second heat dissipation cavity are respectively provided with a heat dissipation fan, so that heat can be discharged from the upper heat dissipation cavity and the lower heat dissipation cavity to realize heat dissipation and temperature reduction of the induction cooker, the problem that electric elements are damaged due to high-power temperature rise is effectively solved, and on the premise that the size of the induction cooker is not changed, the heat dissipation effect is increased by using an upper heat dissipation cavity and a lower heat dissipation cavity, the reliability is improved, and the use experience of a user is good.

Description

Electromagnetic oven

Technical Field

The invention belongs to the technical field of induction cookers, and particularly relates to an induction cooker.

Background

The traditional stove can generate oil smoke and hot air in the cooking process, so that the environment is polluted, and the heat efficiency is low. The electromagnetic oven is used as a novel kitchen ware, utilizes the electromagnetic induction principle, has no smoke or open fire in the cooking process, and is high in heat efficiency, safe and environment-friendly. Along with the continuous development of technology, the energy efficiency and the safety of the induction cooker are also continuously improved, and a healthier and environment-friendly cooking mode is brought to people. At present, when the single-head or multi-head heating induction cooker works at high power, the temperature rise of a coil panel, an electric control board and electric control components is too high, a series of problems of panel burning, circuit board damage, early protection shutdown and the like are caused, and the service life and consumer experience of an electric appliance are seriously influenced.

Disclosure of Invention

The invention aims to solve the problems that the service life of an electric appliance is shortened and the use experience of a consumer is affected due to overhigh temperature rise in the high-power heating process of the traditional electric heater, and provides an electromagnetic oven.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

The induction cooker comprises a shell, a heating coil panel, an electric control plate, a first cooling fan and a second cooling fan; the shell is provided with a shell cavity positioned inside and a separation structure arranged along the horizontal direction, the separation structure separates the shell cavity into a first heat dissipation cavity and a second heat dissipation cavity which are arranged up and down, the top of the shell is provided with a mounting hole communicated with the first heat dissipation cavity, the side part of the first heat dissipation cavity is provided with a first air outlet, and the side part of the second heat dissipation cavity is provided with a second air outlet; the heating coil disc is arranged in the mounting hole, and the bottom of the heating coil disc is arranged in the first heat dissipation cavity; the electric control plate is arranged in the second heat dissipation cavity; the first heat dissipation fan is arranged in the first heat dissipation cavity and used for generating a first heat dissipation airflow flowing through the heating coil panel; the second heat dissipation fan is arranged in the second heat dissipation cavity and used for generating a second heat dissipation airflow flowing through the electric control plate.

Compared with the prior art, the electromagnetic oven has the advantages that the shell cavity of the shell is divided into the first heat dissipation cavity and the second heat dissipation cavity which are arranged up and down through the separation structure, the heating coil panel is arranged in the first heat dissipation cavity when being installed in the installation hole, the electric control plate is independently arranged in the second heat dissipation cavity, heat generated when the heating coil panel is heated in a high-power mode is greatly reduced and transferred to the electric control plate, the electric control plate is prevented from being damaged due to excessive heating, and the first heat dissipation cavity and the second heat dissipation cavity are respectively provided with the heat dissipation fans, so that heat can be discharged from the upper heat dissipation cavity and the lower heat dissipation cavity to realize heat dissipation and temperature reduction of the electromagnetic oven, the problem that electric elements are damaged due to high-power temperature rise is effectively solved, the heat dissipation effect is improved by using the upper heat dissipation cavity and the lower heat dissipation cavity, the reliability of a product is improved, and the use experience of a user is good on the premise that the size of the whole electromagnetic oven is not changed.

Further, a first air inlet is formed in the bottom of the first heat dissipation cavity, a second air inlet is formed in the bottom of the second heat dissipation cavity, the first heat dissipation fan is arranged corresponding to the first air inlet, and the second heat dissipation fan is arranged corresponding to the second air inlet; through setting up like this, first air intake and second air intake locate the bottom, and the air current gets into effectually, makes the casing appearance more pleasing to the eye moreover.

Further, the shell comprises a shell and a heat dissipation bracket arranged in the shell and positioned at the bottom of the separation structure, a second heat dissipation cavity is formed in a cavity of the heat dissipation bracket, a first air inlet part extending downwards is arranged at the side part of the heat dissipation bracket of the separation structure, a fan installation cavity communicated with the first heat dissipation cavity is formed at the inner side of the first air inlet part, a first air inlet is formed at the bottom of the first air inlet part, and a first heat dissipation fan is arranged in the fan installation cavity; through setting up like this, the heat dissipation support lateral part is equipped with downwardly extending's first air inlet portion for first air inlet portion has bigger space and holds first radiator fan, and the casing overall dimension of being convenient for can make thinness.

Further, the first cooling fan is a centrifugal cooling fan, an inclined surface mounting part is arranged at the bottom of the fan mounting cavity, the inclined surface mounting part is obliquely arranged from bottom to top to one side of the first cooling cavity, and the first cooling fan is obliquely mounted on the inclined surface mounting part; through setting up like this, first radiator fan is centrifugal radiator fan to connect in the one side of first heat dissipation chamber with upwards slope, make first heat dissipation chamber air current radiating effect better.

Further, the first air outlet is arranged at the other side opposite to the first cooling fan, and the heating coil panel is arranged between the first air outlet and the first cooling fan; through setting up like this for the first heat dissipation air current that first radiator fan produced discharges from first air outlet after flowing through the heating coil dish, and heating coil dish heat dissipation cooling effect is good.

Further, the separation structure comprises a separation plate, the first air inlet part and an electric installation part, wherein the first air inlet part and the electric installation part are connected to the side part of the separation plate, a switch module is arranged in the electric installation part, the separation structure further comprises a side baffle structure which separates the electric installation part from the separation plate and the first air inlet part, and the top of the machine shell is provided with an operation part corresponding to the switch module; through setting up like this, switch module arranges in electric installation department alone and separates the setting with first heat dissipation chamber, effectively avoids the heat transfer to switch module that heating coil dish during operation produced, and switch module thermal-insulated protection is effectual.

Further, the electric installation part extends downwards to one side of the heat dissipation bracket, and the electric installation part and the first air inlet part are arranged in parallel; through this setting for electrical installation department has bigger space and holds the switch module, and the casing overall dimension of being convenient for can make thinly.

Further, the second air inlet is formed in the bottom of the heat dissipation bracket, a first air inlet grille is arranged at the bottom of the shell corresponding to the first air inlet, and a second air inlet grille is arranged at the bottom of the shell corresponding to the second air inlet; through the arrangement, the first air inlet grille and the second air inlet grille are arranged, so that large-volume foreign matters can be prevented from entering the shell through the first air inlet or the second air inlet.

Further, the top of the heat dissipation bracket and the opening at one side form the second heat dissipation cavity, the separation structure covers the top opening of the second heat dissipation cavity, the opening at the side of the heat dissipation bracket forms the second air outlet, the electric control plate is arranged between the second air outlet and the second heat dissipation fan, the first air outlet is arranged on the upper side of the second air outlet, the inner diameter of the first air outlet is gradually increased along the outer side direction, and the outer side of the casing is provided with an air outlet grille corresponding to the first air outlet and the second air outlet; through setting up like this, structural design is compact in the casing, sets up the air-out grid moreover, can avoid bulky foreign matter to get into in the casing through first air outlet or second air outlet, improves product reliability in use.

Further, the separation structure is an integrated structure, the first air inlet part and the electric installation part can be connected with the separation plate through a bending or welding process, or the separation structure is integrally formed through an injection molding process; through such setting, make things convenient for the overall assembly of separation structure in the casing, improve assembly efficiency.

Drawings

FIG. 1 is a schematic diagram of an induction cooker

FIG. 2 is a schematic bottom view of an induction cooker

FIG. 3 is a schematic illustration of an induction cooker with a housing removed

FIG. 4 is a schematic diagram of an induction cooker with a cabinet removed

FIG. 5 is an exploded view of the induction cooker

FIG. 6 is a schematic view of a first heat dissipating airflow in an induction cooker

FIG. 7 is a schematic diagram showing a second heat dissipating airflow flowing in the induction cooker

FIG. 8 is a cross-sectional view of an induction cooker

Description of the reference numerals: the air conditioner comprises a casing 11, a separation structure 12, a first heat dissipation air duct 13, a second heat dissipation air duct 14, a mounting hole 111, a heating assembly 21, a first air outlet 131, a second air outlet 141, an electric control board 15, a first heat dissipation fan 133, a second heat dissipation fan 143, a first air inlet 132, a second air inlet 142, a casing 111, a panel 112, a heat dissipation bracket 16, a first air inlet 122, a fan mounting cavity 123, an inclined surface mounting portion 124, a separation plate 121, an electric mounting portion 125, an electric mounting cavity 126, a side blocking structure 137, a control portion 1121, a first air inlet grille 101, a second air inlet grille 102, an air outlet grille 103, a lower edge 18, a casing cavity 110 and a switch module 19.

Detailed Description

The following describes specific embodiments of the present invention with reference to the drawings. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 8, the induction cooker of the present invention includes:

The heat dissipation device comprises a shell 11, wherein the shell is provided with a shell cavity 110 positioned inside and a separation structure 12 arranged along the horizontal direction, the separation structure 12 separates the shell cavity 110 into a first heat dissipation cavity 13 and a second heat dissipation cavity 14 which are arranged up and down, the top of the shell 11 is provided with a mounting hole 111 communicated with the inside of the first heat dissipation cavity 13, the mounting hole 111 is used for placing a heating coil disc 21, the side part of the first heat dissipation cavity 13 is provided with a first air outlet 131, and the side part of the second heat dissipation cavity 14 is provided with a second air outlet 141.

The heating coil panel 21 is installed in the installation hole 111, and the bottom of the heating coil panel 21 is placed in the first heat dissipation chamber 13.

And an electric control plate 15, which is arranged in the second heat dissipation cavity 14 and is used for being electrically connected with the heating coil panel 21.

The first cooling fan 133 is disposed in the first cooling cavity 13, and is configured to generate a first cooling airflow flowing through the heating coil panel 21.

The second cooling fan 143 is disposed in the second cooling cavity 14 and is configured to generate a second cooling airflow flowing through the electric control board 15.

Compared with the prior art, the electromagnetic oven provided by the invention has the advantages that the shell cavity 110 of the shell 11 is divided into the first radiating cavity 13 and the second radiating cavity 14 which are arranged up and down by the separation structure 12, the heating coil panel 21 is arranged in the first radiating cavity 13 when being arranged in the mounting hole 111, the electric control plate 15 is independently arranged in the second radiating cavity 14, the heat generated when the heating coil panel 21 is heated at high power is greatly reduced and transferred to the electric control plate 15, the electric control plate 15 is prevented from being damaged due to excessive heating, and the first radiating cavity 13 and the second radiating cavity 14 are respectively provided with the radiating fan, so that the heat can be discharged from the upper radiating cavity and the lower radiating cavity to realize the radiating and cooling of the electromagnetic oven, the problem that electric elements are damaged due to the excessive high-power temperature is effectively solved, and the radiating effect is increased by using the upper and lower radiating cavities on the premise that the size of the whole electromagnetic oven is not changed, the reliability of products is improved, and the use experience of users is good.

Referring to fig. 1 to 8, in one embodiment, a first air inlet 132 is formed at the bottom of the first heat dissipation cavity 13, a second air inlet 142 is formed at the bottom of the second heat dissipation cavity 14, the first heat dissipation fan 133 is disposed corresponding to the first air inlet 132, and the second heat dissipation fan 143 is disposed corresponding to the second air inlet 142; by this arrangement, the first air inlet 132 and the second air inlet 142 are provided at the bottom, so that the air flow entering effect is good, and the appearance of the housing 11 is more attractive.

Referring to fig. 3 to 8, in one embodiment, the casing 11 includes a casing 111 with an opening at an upper side, a panel 112, and a heat dissipation bracket 16 disposed in the casing 111 and located at a bottom of the partition structure 12, the mounting hole 111 is disposed on the panel 112, the panel 112 is used for covering the opening at the upper side of the casing 111, the second heat dissipation cavity 14 is formed in a cavity of the heat dissipation bracket 16, the partition structure 12 is located at a side of the heat dissipation bracket 16 and provided with a first air inlet portion 122 extending downward, a fan mounting cavity 123 communicating with the first heat dissipation cavity 13 is formed inside the first air inlet portion 122, the first air inlet 132 is disposed at a bottom of the first air inlet portion 122, and the first heat dissipation fan 133 is disposed in the fan mounting cavity 123; by this arrangement, the side portion of the heat dissipation bracket 16 is provided with the first air inlet portion 122 extending downward, so that the first air inlet portion 122 has a larger space to accommodate the first heat dissipation fan 133, so that the overall size of the housing 11 can be made thinner.

Referring to fig. 3 to 8, in one embodiment, the first cooling fan 133 is a centrifugal cooling fan, an air inlet hole of the centrifugal cooling fan corresponds to the first air inlet 132, an air outlet hole of the centrifugal cooling fan faces the first cooling cavity 13, an inclined surface mounting portion 124 is disposed at the bottom of the fan mounting cavity 123, the inclined surface mounting portion 124 is obliquely disposed from bottom to top toward the first cooling cavity 13, and the first cooling fan 133 is obliquely mounted on the inclined surface mounting portion 124; by this arrangement, the first heat radiation fan 133 is a centrifugal heat radiation fan and is connected to one side of the first heat radiation chamber 13 obliquely upward, so that the air flow heat radiation effect of the first heat radiation chamber 13 is better.

Referring to fig. 4 to 8, in one embodiment, the first air outlet 131 is disposed at the other side opposite to the first heat dissipating fan 133, and the heating coil panel 21 is disposed between the first air outlet 131 and the first heat dissipating fan 133; by such arrangement, the first heat dissipation air flow generated by the first heat dissipation fan 133 is discharged from the first air outlet 131 after flowing through the heating coil panel 21, and the heat dissipation and cooling effects of the heating coil panel 21 are good.

Referring to fig. 4 to 8, in one embodiment, the partition structure 12 includes a partition plate 121, and the first air inlet 122 and the electrical installation part 125 connected to the side of the partition plate 121, the second cooling fan 143 is preferably an axial fan, the electrical installation cavity 126 is formed inside the electrical installation part 125, the switch module 19 is disposed in the electrical installation cavity 126, the partition structure 12 further includes a side baffle structure 137 for separating the electrical installation part 125 from the partition plate 121 and the first air inlet 122, the side baffle structure 137 is, for example, a side baffle, and the panel 112 is provided with a control part 1121 corresponding to the switch module 19; through such setting, switch module 19 is arranged in electric installation department 125 alone and is separated the setting with first heat dissipation chamber 13, effectively avoids the heat transfer that heating coil panel 21 during operation produced to switch module 19, and switch module 19 thermal-insulated protection is effectual.

Referring to fig. 5, in one embodiment, the partition structure 12 is an integral structure, and the side baffle, the first air inlet 122 and the electric installation 125 may be connected to the partition plate 121 through a bending or welding process, or the partition structure 12 may be integrally formed through an injection molding process.

Referring to fig. 3 to 7, in one embodiment, the electrical installation part 125 extends downward to one side of the heat dissipation bracket 16, and the electrical installation part 125 is disposed in parallel with the first air intake part 122; by this arrangement, the electrical mounting portion 125 has a larger space to accommodate the switch module 19, so that the overall size of the casing 11 can be made thinner.

Referring to fig. 2 to 7, in one embodiment, the second air inlet 142 is disposed at the bottom of the heat dissipation bracket 16, a first air inlet grille 101 is disposed at the bottom of the housing 111 corresponding to the first air inlet 132, and a second air inlet grille 102 is disposed at the bottom of the housing 111 corresponding to the second air inlet 142; by providing the first air inlet grill 101 and the second air inlet grill 102 in this way, it is possible to prevent a large volume of foreign matter from entering the cabinet 11 through the first air inlet 132 or the second air inlet 142.

Referring to fig. 3 to 7, in one embodiment, the top and one side of the heat dissipation bracket 16 are opened to form the second heat dissipation cavity 14, the partition structure 12 covers the top opening of the second heat dissipation cavity 14, the side opening of the heat dissipation bracket 16 is formed to form the second air outlet 141, the electric control board 15 is disposed between the second air outlet 141 and the second heat dissipation fan 143, the first air outlet 131 is disposed on the upper side of the second air outlet 141, and the air outlet grille 103 is disposed on the outer side of the casing 11 corresponding to the first air outlet 131 and the second air outlet 141; through the arrangement, the inner structural design of the shell 11 is compact, and the air outlet grille 103 is arranged, so that large-volume foreign matters can be prevented from entering the shell 11 through the first air outlet 131 or the second air outlet 141, and the use reliability of products is improved.

Referring to fig. 3 to 7, in one embodiment, the partition plate 121 is located at the lower edge 18 of the first air outlet 131 and is bent toward the second air outlet 141, so that the inner diameter of the first air outlet 131 is gradually increased along the outer direction, and the air outlet area of the first air outlet 131 is increased.

Variations and modifications to the above would be obvious to persons skilled in the art to which the invention pertains from the foregoing description and teachings. Therefore, the invention is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the invention should be also included in the scope of the claims of the invention. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present invention in any way.

Claims (10)

1. An induction cooker, comprising:

the shell is provided with a shell cavity positioned in the shell and a separation structure arranged along the horizontal direction, the separation structure separates the shell cavity into a first heat dissipation cavity and a second heat dissipation cavity which are arranged up and down, the top of the shell is provided with a mounting hole communicated with the first heat dissipation cavity, the side part of the first heat dissipation cavity is provided with a first air outlet, and the side part of the second heat dissipation cavity is provided with a second air outlet;

The heating coil disc is arranged in the mounting hole, and the bottom of the heating coil disc is arranged in the first heat dissipation cavity;

the electric control plate is arranged in the second heat dissipation cavity;

The first heat dissipation fan is arranged in the first heat dissipation cavity and used for generating a first heat dissipation airflow flowing through the heating coil panel;

the second cooling fan is arranged in the second cooling cavity and used for generating a second cooling airflow flowing through the electric control plate.

2. The induction cooker of claim 1, wherein a first air inlet is formed in the bottom of the first heat dissipation cavity, a second air inlet is formed in the bottom of the second heat dissipation cavity, the first heat dissipation fan is arranged corresponding to the first air inlet, and the second heat dissipation fan is arranged corresponding to the second air inlet.

3. The induction cooker as claimed in claim 2, wherein the casing includes a housing and a heat dissipation bracket disposed at the bottom of the separation structure in the housing, the second heat dissipation cavity is formed in a cavity of the heat dissipation bracket, the separation structure is disposed at a side portion of the heat dissipation bracket and is provided with a first air inlet portion extending downward, a fan mounting cavity communicating with the first heat dissipation cavity is formed at an inner side of the first air inlet portion, the first air inlet is disposed at the bottom of the first air inlet portion, and the first heat dissipation fan is disposed in the fan mounting cavity.

4. The induction cooker as claimed in claim 3, wherein the first heat radiation fan is a centrifugal heat radiation fan, a slope mounting part is provided at a bottom of the fan mounting chamber, the slope mounting part is arranged obliquely from bottom to top to one side of the first heat radiation chamber, and the first heat radiation fan is installed obliquely on the slope mounting part.

5. The induction hob according to claim 3 or 4, characterized in, that the first air outlet is arranged at the other side with respect to the first cooling fan, and the heating coil panel is arranged between the first air outlet and the first cooling fan.

6. The induction cooker of claim 3, wherein the separation structure comprises a separation plate, the first air inlet part and an electric installation part connected to the side part of the separation plate, a switch module is arranged in the electric installation part, the separation structure further comprises a side baffle structure for separating the electric installation part from the separation plate and the first air inlet part, and the top of the casing is provided with an operation part corresponding to the switch module.

7. The induction cooker of claim 6, wherein said electrical mounting section extends down to one side of said heat sink support, said electrical mounting section being juxtaposed with said first air intake section.

8. The induction cooker of claim 3, wherein the second air inlet is provided at the bottom of the heat dissipation bracket, a first air inlet grille is provided at the bottom of the housing corresponding to the first air inlet, and a second air inlet grille is provided at the bottom of the housing corresponding to the second air inlet.

9. The induction cooker of claim 3, wherein the top and one side openings of the heat dissipation support form the second heat dissipation cavity, the separation structure covers the top opening of the second heat dissipation cavity, the side opening of the heat dissipation support forms the second air outlet, the electric control plate is arranged between the second air outlet and the second heat dissipation fan, the first air outlet is arranged on the upper side of the second air outlet, and the outer side of the casing is provided with an air outlet grille corresponding to the first air outlet and the second air outlet.

10. The induction cooker of claim 6, wherein the partition structure is an integral structure, the first air inlet portion and the electric installation portion can be connected with the partition plate through a bending or welding process, or the partition structure is integrally formed through an injection molding process.