CN210951427U

CN210951427U - Electromagnetic oven

Info

Publication number: CN210951427U
Application number: CN201922065957.5U
Authority: CN
Inventors: 余旋; 史庭飞; 李建
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model provides an induction cooker, which comprises a bottom shell (1), a concave coil panel (2), a power panel component (3), a heat radiation fan (4) and a concave panel (10); an air inlet hole (110) and an air outlet hole (120) are formed in the bottom shell (1), the heat dissipation fan (4) is located between the power board assembly (3) and the concave coil panel (2), at least part of the power board assembly (3) is located between the air inlet hole (110) and the air inlet face of the heat dissipation fan (4), and the concave coil panel (2) is located on the air outlet side of the heat dissipation fan (4), so that the heat dissipation effect of the concave coil panel is improved.

Description

Electromagnetic oven

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an induction cooker.

Background

The electromagnetic oven has the advantages of quick heating, no open fire, no smoke, safety, convenience and the like, and is more and more favored and accepted by consumers.

The electromagnetism stove mainly includes: the power supply comprises a bottom shell, a panel positioned on the bottom shell, a concave coil panel positioned in an inner cavity of the bottom shell, a power supply board assembly and a heat dissipation fan. The heat radiation fan is used for radiating heat of heating elements such as the concave coil panel and the like, and the bottom shell is provided with an air inlet hole and an air outlet hole. The concave coil panel and the power board assembly are located behind the cooling fan, the concave coil panel and the power board assembly are arranged in a staggered mode from top to bottom, and specifically, the power board assembly is arranged at the position, close to the rear, of the bottom of the concave coil panel. Wherein, a gap is arranged between the concave coil panel and the power supply board assembly, and the gap between the concave coil panel and the power supply board assembly is very small in order to ensure that the height of the induction cooker body is not too high. When the induction cooker works, cooling air outside the induction cooker enters the bottom shell from the air inlet under the action of the cooling fan, blows to the concave coil panel and the power panel assembly, takes away heat of the concave coil panel and the power panel assembly, and then blows hot air out of the induction cooker from the air outlet, so that heat dissipation of the induction cooker is achieved.

However, the gap between the concave coil panel and the power panel assembly is small, and the air duct resistance is large, so that the air volume of cooling air blown to the concave coil panel is reduced, the heat dissipation effect of the concave coil panel is poor, and the normal use of the induction cooker is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one problem mentioned in the background art, the utility model provides an electromagnetic oven can improve the radiating effect of spill coil panel.

In order to achieve the above object, the present invention provides an electromagnetic oven, which includes a bottom case, a concave coil panel, a power board assembly, a heat dissipation fan, and a concave panel covering the bottom case; the concave coil panel, the power board assembly and the heat dissipation fan are positioned in an accommodating cavity formed by the bottom shell and the concave panel in an enclosing manner; an air inlet hole and an air outlet hole are formed in the bottom shell, the heat dissipation fan is located between the power board assembly and the concave coil disc, at least part of the power board assembly is located between the air inlet hole and the air inlet face of the heat dissipation fan, and the concave coil disc is located on the air outlet side of the heat dissipation fan.

The utility model discloses an electromagnetic oven, through making the cooling fan be located between power board subassembly and the spill coil panel, make at least part power board subassembly be located between fresh air inlet and cooling fan's the air inlet face, the spill coil panel is located cooling fan's air-out side, make the cooling air that gets into from the fresh air inlet pass through power board subassembly at first like this, reach cooling fan department, the cooling air blows to the spill coil panel under cooling fan's effect, thereby increased the amount of wind to the spill coil panel, the radiating effect of spill coil panel has greatly been improved, and guaranteed the heat dissipation to power board subassembly simultaneously; compare with the scheme that the staggered floor set up about prior art coil panel and power strip subassembly, the utility model discloses as above the setting has still reduced the height of spill electromagnetism stove fuselage to a certain extent, makes the spill electromagnetism stove can move towards frivolous development.

Optionally, the heat dissipation fan is obliquely arranged in the bottom case, so that an air outlet surface of the heat dissipation fan faces the lower surface of the concave coil panel.

Through setting up radiator fan slope, not only can save the space in the drain pan, make the cooling air that blows off from radiator fan's air-out face directly blow to the lower surface of spill coil panel simultaneously, further improved the radiating effect to spill coil panel.

Optionally, the heat dissipation fan is fixed on the disk frame of the concave coil disk.

Through fixing cooling fan on the plate rail of spill coil panel for cooling fan is closer to the distance of spill coil panel, has shortened the route that the cooling air that blows off from cooling fan's air-out face reachd the spill coil panel, makes the spill coil panel cooling faster, and the radiating effect is better. Moreover, through fixing the heat dissipation fan on the disk rack, when installing, can fix heat dissipation fan and spill coil panel together earlier, then adorn this whole in the drain pan for it is more convenient to install, need not to set up the mounting that is used for fixed heat dissipation fan on the drain pan, can avoid the mounting to cause the interference to the cooling air that gets into from the fresh air inlet to a certain extent.

Optionally, at least a part of the power board assembly is obliquely arranged in the bottom shell, so that the power board assembly is close to the heat dissipation fan and/or the concave coil panel.

Through setting up the power board subassembly slope, not only can save the space in the drain pan, avoid the electromagnetism stove to do too big, make the power board subassembly closer apart from cooling blower's distance moreover, in order to improve the radiating effect of power board subassembly, in addition, because the power board subassembly is located between the inlet air face of fresh air inlet and cooling blower, through setting up the power board subassembly slope, make the cooling air who gets into from the inlet air can be as much as possible blow through from the power board subassembly, make the wind-force of blowing to the power board subassembly more concentrated, the radiating effect of power board subassembly has further been improved.

Optionally, the power board assembly includes a power board, and an included angle between a substrate of the power board and a horizontal plane ranges from 15 ° to 60 °.

The inclination angle of the power panel component is set in the range, so that the air volume of cooling air passing through the power panel component can be further ensured, and the heat dissipation effect of the power panel component is improved.

Optionally, the power board assembly includes a power board and a heat sink, and the heat sink is disposed close to the heat dissipation fan.

The heat that the electronic component during operation on the power strip sent transmits for the fin, dispels the heat through the fin, is close to radiator fan with the fin and sets up for the amount of wind of the cooling air through the fin is more, and wind-force is more concentrated, makes the fin obtain better radiating effect, and then has improved power strip subassembly's radiating effect.

Optionally, at least part of the air inlet opening is provided in the bottom of the front side wall section of the bottom shell facing the user and/or in the bottom wall of the bottom shell close to the front side wall section;

the power panel component is arranged close to the air inlet hole.

The air inlet hole is arranged close to a user, so that the user can conveniently observe whether the air inlet hole is blocked or not, and normal air inlet of the induction cooker is ensured. In addition, because the air inlet holes are arranged close to the front side of the induction cooker, the cooker placed on the panel of the induction cooker is far away from the air inlet holes, even if the cooker overflowing phenomenon occurs, the soup overflowing from the cooker is not easy to flow into the inner cavity of the bottom shell from the air inlet holes, the devices in the induction cooker are effectively protected to a certain extent, and unsafe accidents are avoided.

Through being close to the fresh air inlet setting with the power board subassembly for the cooling air that gets into from the fresh air inlet can be as much as possible through the power board subassembly, makes the heat dissipation of power board subassembly more timely.

Optionally, the power board assembly is disposed on the front side wall section.

Through setting up power board subassembly on front side wall section, not only effectively saved the space in the drain pan, make simultaneously that the cooling wind that gets into from the fresh air inlet can be more concentrated blow to the power board subassembly.

Optionally, the front side wall section is obliquely arranged, so that the bottom shell is formed into a structure with a small top and a large bottom.

Can reduce the volume of drain pan like this, improve uniqueness and the aesthetic feeling of electromagnetism stove outward appearance, convenience of customers operates, when power supply board subassembly sets up on front side wall section in addition, can make power supply board subassembly more be close to cooling fan, and make the cooling wind that gets into from the fresh air inlet can be more through power supply board subassembly, improves power supply board subassembly's radiating effect.

Optionally, at least part of the air outlet is provided on a side wall section of the bottom case opposite to the front side wall section and/or on a bottom wall of the bottom case far away from the air inlet.

Make electromagnetism stove whole form like this to air-out structure behind the preceding air inlet for the whole flow direction in the wind channel of electromagnetism stove is from the front portion to the rear portion in following the drain pan inner chamber, makes the wind channel flow direction roughly be a straight line, has reduced the bend pressure loss of air current, makes to form great wind pressure in the electromagnetism stove, makes the amount of wind that blows to heating element more concentrated, and the wind speed is bigger, thereby has improved the radiating effect of electromagnetism stove.

Optionally, the power board assembly is fixed on the front side wall section of the bottom shell facing the user through a bracket,

the power board assembly is arranged on one side of the support, which faces the heat dissipation fan, and the display board of the induction cooker is arranged on one side of the support, which faces away from the heat dissipation fan.

Can realize the installation of power supply board subassembly and display panel simultaneously through the support for the assembly of electromagnetism stove is more convenient, sets up through carrying on the back with display panel and power supply board subassembly mutually, has effectively utilized the space in the drain pan, and makes the connection between display panel and the power supply board subassembly more convenient.

The construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a perspective view of a bottom structure of an induction cooker according to an embodiment of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

fig. 3 is an exploded view of an induction cooker according to an embodiment of the present invention;

fig. 4 is a perspective view of a three-dimensional structure of an induction cooker according to an embodiment of the present invention.

Description of reference numerals:

1-a bottom shell;

10-a concave panel;

11-a lower cover;

12-upper cover;

13-operating a knob;

101-a support ring;

111-a first sidewall segment;

112-a second sidewall segment;

113-a third sidewall segment;

114-a fourth sidewall segment;

110-air inlet holes;

120-air outlet holes;

2-a concave coil disk;

3-a power board assembly;

31-a power panel;

32-a heat sink;

30-a scaffold;

33-a display panel;

4-a heat radiation fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Fig. 1 is a perspective view of a bottom structure of an induction cooker according to an embodiment of the present invention; FIG. 2 is a sectional view taken along line A-A of FIG. 1; fig. 3 is an exploded view of an induction cooker according to an embodiment of the present invention; fig. 4 is a perspective view of a three-dimensional structure of an induction cooker according to an embodiment of the present invention. Referring to fig. 1 to 4, the present embodiment provides an induction cooker, which is a concave induction cooker.

The induction cooker may specifically include: bottom shell 1, concave panel 10, concave coil panel 2, power board assembly 3, cooling fan 4 and display panel 33. Wherein, the concave panel 10 is covered on the top of the bottom case 1. The bottom shell 1 is provided with an air inlet 110 and an air outlet 120. The concave coil panel 2, the power panel assembly 3 and the heat dissipation fan 4 are located in an accommodating cavity defined by the bottom shell 1 and the concave panel 10.

The concave panel 10 may be a ceramic panel or a glass panel, and the material of the concave panel 10 is not limited by the present invention. Wherein, the edge of concave panel 10 can also set up lock ring 101, and lock ring 101 specifically can be the steel ring, supports the pan through lock ring 101, and lock ring 101 can carry out effective protection to the edge of concave panel 10, can reduce the transmission of the temperature of pan to concave panel 10 to a certain extent moreover. The display panel 33 may be provided with a key, an indicator light, and/or other operation and/or display devices. Specifically, the bottom case 1 has an operation knob 13 thereon, and the electromagnetic oven can be turned on or off or function selection can be performed by the operation knob 13. The operation knob 13 may be replaced with a touch key.

The female coil panel 2 may specifically include a panel frame and a coil wound on the panel frame, wherein the coil is electrically connected to the power board assembly 3. The heat dissipation fan 4 is used for dissipating heat for the concave coil panel 2, the power board assembly 3 and the like. When the induction cooker is used for cooking, a pot filled with food materials is placed on the concave panel 10, the induction cooker is electrified, namely, high-frequency current flows through coils on the concave coil panel 2, and generated magnetic lines cut the pot, so that countless small eddy currents are formed on the bottom surface of the pot, and the pot is heated.

Because the amount of heat generated by the concave coil panel 2 is large, if the heat cannot be dissipated in time, the concave coil panel 2 may be over-heated and may malfunction or be damaged, which may affect the normal use of the induction cooker, based on this, in this embodiment, the heat dissipation fan 4 is specifically located between the power panel assembly 3 and the concave coil panel 2, at least a portion of the power panel assembly 3 is located between the air inlet 110 and the air inlet surface of the heat dissipation fan 4, and the concave coil panel 2 is located on the air outlet side of the heat dissipation fan 4.

That is, when the induction cooker is working, the cooling air outside the induction cooker enters the bottom case 1 from the air inlet hole 110 under the action of the heat dissipation fan 4, because at least part of the power panel assembly 3 is located between the air inlet holes 110 and the air inlet surface of the heat dissipation fan 4, at least part of the cooling air entering from the air inlet holes 110 will pass through the power panel assembly 3 first, take away the heat of the power panel assembly 3, and then reaches the heat radiation fan 4 under the action of the heat radiation fan 4, the cooling air is blown out from the air outlet surface of the heat radiation fan 4, because the concave coil panel 2 is positioned at the air outlet side of the heat dissipation fan 4, the cooling air blown out from the air outlet surface of the heat dissipation fan 4 is blown to the concave coil panel 2, therefore, the amount of cooling air blown to the concave coil panel 2 is increased, the heat dissipation effect of the concave coil panel 2 is improved, the cooling air takes away the heat of the concave coil panel 2, and then the hot air is blown out of the electromagnetic oven from the air outlet 120.

It should be noted that, although the cooling air passes through the power board assembly 3 before reaching the concave coil panel 2, the concave coil panel 2 has a higher temperature resistance than the power board assembly 3, and thus, as long as a larger amount of air blown to the concave coil panel 2 is ensured and the wind force is more concentrated, the heat dissipation effect of the concave coil panel 2 is ensured.

It should be noted that the heat dissipation fan 4 in this embodiment is located between the power board assembly 3 and the concave coil panel 2, and the heat dissipation fan 4, the power board assembly 3, and the concave coil panel 2 are not arranged in a triangular shape.

In the induction cooker provided by the embodiment, the heat dissipation fan 4 is located between the power panel assembly 3 and the concave coil panel 2, at least part of the power panel assembly 3 is located between the air inlet hole 110 and the air inlet surface of the heat dissipation fan 4, and the concave coil panel 2 is located at the air outlet side of the heat dissipation fan 4, so that the cooling air entering from the air inlet hole 110 firstly passes through the power panel assembly 3 and reaches the heat dissipation fan 4, and the cooling air is blown to the concave coil panel 2 under the action of the heat dissipation fan 4, thereby increasing the air volume blown to the concave coil panel 2, greatly improving the heat dissipation effect of the concave coil panel 2, and simultaneously ensuring the heat dissipation of the power panel assembly 3; compare with the scheme that the staggered floor set up about prior art coil panel and power strip subassembly, the utility model discloses as above the setting has still reduced the height of spill electromagnetism stove fuselage to a certain extent, makes the spill electromagnetism stove can move towards frivolous development.

Referring to fig. 2, in the present embodiment, the heat dissipation fan 4 is obliquely disposed in the bottom case 1, so that the air outlet surface of the heat dissipation fan 4 faces the lower surface of the concave coil panel 2. Through setting up radiator fan 4 slope, not only can save the space in the drain pan 1, make the cooling air that blows off from radiator fan 4's air-out face directly blow to the lower surface of spill coil panel 2 simultaneously, further improved the radiating effect to spill coil panel 2.

Wherein, the cooling fan 4 is fixed on the disk frame of the concave coil disk 2. Specifically, cooling fan 4 includes the support and sets up the flabellum on the support, and the support is fixed on the plate rail, for example, has seted up the mounting hole on the support, has stud or the buckle that can with this mounting hole accordant connection on the plate rail. Through fixing cooling fan 4 on the plate rail of spill coil panel 2 for cooling fan 4 is closer to spill coil panel 2's distance, has shortened the route that the cooling air that blows off from cooling fan 4's air-out face reachd spill coil panel 2, makes spill coil panel 2 cool down sooner, and the radiating effect is better. Moreover, through fixing the cooling fan 4 on the disk rack, when installing, can fix the cooling fan 4 together with the spill coil panel 2 earlier, then adorn this whole in drain pan 1 for it is more convenient to install, need not to set up the mounting that is used for fixed cooling fan 4 on drain pan 1, can avoid the mounting to cause the interference to the cooling air that gets into from the fresh air inlet 110 to a certain extent.

Of course, in other implementations, the heat dissipation fan 4 may also be fixed on the bottom case 1, or fixed on the power board assembly 3 or other components, as long as the fixing of the heat dissipation fan 4 can be achieved.

In this embodiment, the heat dissipation fan 4 may be an axial flow fan. The cooling fan 4 is arranged as the axial flow fan, so that the cost is low and the cooling effect is good.

Preferably, at least a part of the power board assembly 3 is obliquely arranged in the bottom case 1, so that the power board assembly 3 is close to the heat dissipation fan 4 and/or the concave coil panel 2. Through setting up power strip subassembly 3 slope, not only can save the space in the drain pan 1, avoid the electromagnetism stove to do too big, make power strip subassembly 3 be nearer apart from cooling blower 4's distance moreover, in order to improve power strip subassembly 3's radiating effect, in addition, because power strip subassembly 3 is located between the inlet air face of inlet opening 110 and cooling blower 4, through setting up power strip subassembly 3 slope, make the cooling air that gets into from inlet opening 110 can blow from power strip subassembly 3 as much as possible, make the wind-force of blowing to power strip subassembly 3 more concentrated, further improved power strip subassembly 3's radiating effect.

The power board assembly 3 specifically includes a power board 31. The power board 31 includes a substrate and electronic elements such as an Insulated Gate Bipolar Transistor (IGBT) and a bridge rectifier disposed on the substrate. Specifically, the included angle between the substrate and the horizontal plane can be set between 15 degrees and 60 degrees, so that the power board assembly 3 is obliquely arranged in the bottom shell 1, and the inclination angle of the power board assembly 3 is set in the range, so that the air volume of cooling air passing through the power board assembly 3 can be further ensured, and the heat dissipation effect of the power board assembly 3 is improved.

In order to improve the heat dissipation effect of the electronic components on the power board 31, the power board assembly 3 may further include a heat sink 32, and heat generated by the electronic components is rapidly transferred to the heat sink 32, and is dissipated through the heat sink 32. The heat sink 32 may be, for example, an aluminum sheet or a copper sheet, and the heat sink 32 may specifically include a plurality of heat dissipation fins. During specific implementation, the radiating fins 32 can be arranged close to the radiating fan 4, so that the amount of cooling air passing through the radiating fins 32 is larger, the wind power is more concentrated, the radiating fins 32 obtain a better radiating effect, and the radiating effect of the power panel component 3 is further improved.

In the present exemplary embodiment, at least some of the air inlet openings 110 open at the bottom of the front side wall section of the bottom shell 1 facing the user and/or open at the bottom wall of the bottom shell 1 close to the front side wall section. Wherein the power panel assembly 3 is disposed adjacent to the air inlet opening 110. The front side wall section is the side wall section that faces the user when cooking.

The air inlet holes 110 are arranged close to a user, so that the user can conveniently observe whether the air inlet holes 110 are blocked or not, and normal air inlet of the induction cooker is ensured. In addition, because the air inlet holes 110 are arranged close to the front side of the induction cooker, a pot placed on the induction cooker panel 10 is far away from the air inlet holes 110, even if the phenomenon of overflowing the pot occurs, soup overflowing from the pot is not easy to flow into the inner cavity of the bottom shell 1 from the air inlet holes 110, so that the devices in the induction cooker are effectively protected to a certain extent, and unsafe accidents are avoided.

Through setting up power strip subassembly 3 near fresh air inlet 110 for the cooling air that gets into from fresh air inlet 110 can be as much as possible through power strip subassembly 3, makes the heat dissipation of power strip subassembly 3 more timely.

Preferably, at least part of the air outlet opening 120 is provided on a side wall section of the bottom shell 1 opposite to the front side wall section and/or on a bottom wall of the bottom shell 1 remote from the air inlet opening 110. That is to say, in this embodiment, at least a portion of the air inlet opening 110 is opened at the bottom of the front side wall section of the bottom case 1 and/or on the bottom wall close to the front side wall section, and at least a portion of the air outlet opening 120 is opened at the rear side wall section opposite to the front side wall section and/or on the bottom wall close to the rear side wall section, so that the whole electromagnetic oven is formed into a front air inlet and rear air outlet structure, so that the whole flow direction of the air duct of the electromagnetic oven is from the front to the rear of the inner cavity of the bottom case 1, the flow direction of the air duct is substantially a straight line, the pressure loss of the curved air duct is reduced, a large air pressure is formed in the electromagnetic oven, the air volume blowing to the heating element is more concentrated, the air speed.

The bottom case 1 may specifically include a lower cover 11 and an upper cover 12 connected above the lower cover 11, for example, the upper cover 12 and the lower cover 11 each have a side wall, the side wall of the upper cover 12 is formed as a partial side wall of the bottom case 1, and the side wall of the lower cover 11 is formed as a partial side wall of the bottom case 1; for another example, the upper cover 12 is a frame-shaped cover, the lower cover 11 has a side wall, and the side wall of the lower cover 11 is formed as at least a part of the side wall of the bottom case 1; for another example, the lower cover 11 includes a middle cover and a bottom cover, the middle cover is disposed around the bottom cover, and a side wall of the middle cover is formed as at least a partial side wall of the bottom case 1.

In this embodiment, the concave coil panel 2 can be specifically connected to the upper cover 12, so that the space in the bottom case 1 is saved, and the concave coil panel 2 is closer to the pot placed on the concave panel 10, so that the magnetic force lines generated by the coil being energized can be effectively cut to the pot, and the heating effect is ensured. Of course, in other implementations, the female coil disk 2 may also be fixed on the female panel 10 or on the lower cover 11.

In particular, the power strip assembly 3 may be disposed on the front side wall section. By arranging the power board assembly 3 on the front side wall section, not only is the space in the bottom case 1 effectively saved, but also more and more concentrated cooling wind entering from the wind inlet holes 110 can blow toward the power board assembly 3.

Preferably, the front sidewall section is inclined to form the bottom case 1 into a structure with a small top and a large bottom. Can reduce the volume of drain pan 1 like this, improve uniqueness and the aesthetic feeling of electromagnetism stove outward appearance, convenience of customers operates, when power supply board subassembly 3 sets up on front side wall section in addition, can make power supply board subassembly 3 more be close to cooling fan 4, and make the cooling wind that gets into from fresh air inlet 110 enough more through power supply board subassembly 3, improve power supply board subassembly 3's radiating effect. In the present embodiment, the power board assembly 3 is disposed obliquely, and specifically, the substrate of the power board 31 is parallel to the front sidewall section.

Of course, in other implementations, the power board assembly 3 may also be disposed on the bottom wall of the bottom case 1, such as the power board assembly 3 is disposed obliquely on the bottom wall of the bottom case 1. The power strip assembly 3 may also be attached to the upper cover 12. Furthermore, the front side wall section can also be arranged vertically, in which case the power strip assembly 3 can also be arranged obliquely on the front side wall section.

In a specific implementation, the bottom case 1 is provided with a support 30 therein. In the present embodiment, the bracket 30 is specifically located on the front side wall section, and the power board assembly 3 is fixed on the front side wall section of the bottom case 1 through the bracket 30. The bracket 30 may be fixed to the front side wall section by means of bonding, clipping, screwing, or the like. The power panel assembly 3 can also be fixed on the bracket 30 by means of bonding, clamping or screw connection.

In the present embodiment, the power board assembly 3 is disposed on a side of the bracket 30 facing the heat dissipation fan 4, and the display board 33 is disposed on a side of the bracket 30 facing away from the heat dissipation fan 4. Can realize the installation of power supply board subassembly 3 and display panel 33 simultaneously through support 30 for the assembly of electromagnetism stove is more convenient, sets up back of the body with display panel 33 and power supply board subassembly 3, has effectively utilized the space in the drain pan 1, and makes the connection between display panel 33 and the power supply board subassembly 3 more convenient. In a specific installation, the display panel 33 and the power board assembly 3 may be mounted on the bracket 30, and then the whole is fixed in the bottom case 1, for example, on the front side wall section of the bottom case 1. For example, the display panel 33 and the power panel assembly 3 have corresponding screw holes, and the bracket 30 also has screw holes, and the three are connected by screws inserted into the corresponding screw holes.

In other implementations, the heat dissipation fan 4 may also be connected to the bracket 30.

Referring to fig. 1, the side wall of bottom shell 1 may specifically include first side wall section 111, second side wall section 112, fourth side wall section 114, and third side wall section 113 connected in sequence along the circumferential direction of bottom shell 1, where second side wall section 112 and third side wall section 113 are disposed opposite to each other, and first side wall section 111 and fourth side wall section 114 are disposed opposite to each other. The bottom shell 1 may be a circular bottom shell surrounded by the first side wall section 111, the second side wall section 112, the third side wall section 113, and the fourth side wall section 114, or may be an elliptical or square bottom shell, etc., which is not limited by the present invention.

When normal cooking is performed using the induction hob, the first side wall section 111 faces the user, i.e. is formed as a front side wall section; the fourth side wall section 114 is remote from the user, i.e. formed as a rear side wall section; the second side wall section 112 and the third side wall section 113 are respectively formed as left and right side wall sections. The female coil panel 2 is located between the second side wall section 112 and the third side wall section 113, at least part of the air inlet opening 110 is opened on the bottom of the first side wall section 111 and/or the bottom wall near the first side wall section 111, and at least part of the air outlet opening 120 is opened on the fourth side wall section 114 and/or the bottom wall near the fourth side wall section 114.

During the concrete implementation, the air inlet 110 is a plurality of, and a plurality of air inlet 110 interval arrange on the drain pan 1, for example, a plurality of air inlet 110 arrange into the grid form, have not only guaranteed intake and air inlet homogeneity, and have improved the outward appearance aesthetic feeling of electromagnetism stove. The plurality of air inlet holes 110 may also be arranged in a plurality of rows and columns or in a ring shape. Each air inlet hole 110 may be in the shape of a bar, a circle, etc., and the present invention is not limited thereto. The air outlets 120 may also be disposed in a plurality of numbers, and the air outlets 120 are arranged on the bottom case 1 at intervals, for example, the air outlets 120 are arranged in a grid shape, or the air outlets 120 are arranged in a radial shape.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An induction cooker comprises a bottom shell (1), a concave coil panel (2), a power panel component (3), a heat dissipation fan (4) and a concave panel (10) covered on the bottom shell (1); the concave coil panel (2), the power board assembly (3) and the heat dissipation fan (4) are positioned in an accommodating cavity defined by the bottom shell (1) and the concave panel (10); the improved cooling fan is characterized in that an air inlet hole (110) and an air outlet hole (120) are formed in the bottom shell (1), the cooling fan (4) is located between the power board assembly (3) and the concave coil disc (2), at least part of the power board assembly (3) is located between the air inlet hole (110) and the air inlet face of the cooling fan (4), and the concave coil disc (2) is located on the air outlet side of the cooling fan (4).

2. The induction hob according to claim 1, characterized in that the heat dissipation fan (4) is arranged in the bottom shell (1) in an inclined manner, so that the air outlet surface of the heat dissipation fan (4) faces the lower surface of the concave coil panel (2).

3. The induction hob according to claim 1, characterized in, that the cooling fan (4) is fixed on the dish frame of the female coil plate (2).

4. The induction hob according to claim 1, characterized in, that at least part of the power board assembly (3) is arranged obliquely in the bottom shell (1) so that the power board assembly (3) is close to the heat dissipation fan (4) and/or the concave coil disc (2).

5. The induction cooker according to claim 4, characterized in that the power board assembly (3) comprises a power board (31), and the included angle between the base plate of the power board (31) and the horizontal plane is in the range of 15-60 °.

6. The induction hob according to claim 1, characterized in, that the power board assembly (3) comprises a power board (31) and a heat sink (32), the heat sink (32) being arranged close to the heat sink fan (4).

7. The induction hob according to any one of the claims 1 to 6, characterized in, that at least part of the air inlet opening (110) opens at the bottom of the front side wall section of the bottom shell (1) facing the user and/or at the bottom wall of the bottom shell (1) close to the front side wall section;

the power board assembly (3) is arranged close to the air inlet hole (110).

8. The induction hob according to claim 7, characterized in, that the power board assembly (3) is provided on the front side wall section;

and/or the front side wall section is obliquely arranged, so that the bottom shell (1) is formed into a structure with a small top and a big bottom.

9. The induction hob according to claim 7, characterized in, that at least part of the air outlet opening (120) opens on a side wall section of the bottom shell (1) opposite to the front side wall section and/or on a bottom wall of the bottom shell (1) remote from the air inlet opening (110).

10. Induction cooker according to one of claims 1 to 6, characterized in that the power board assembly (3) is fixed on the front side wall section of the bottom shell (1) facing the user by means of a bracket (30),

the power board assembly (3) is arranged on one side, facing the heat dissipation fan (4), of the support (30), and the display board (33) of the induction cooker is arranged on one side, facing away from the heat dissipation fan (4), of the support (30).