CN212339326U

CN212339326U - Electromagnetic oven

Info

Publication number: CN212339326U
Application number: CN202020656401.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Tuobang Intelligent Control Co ltd
Current assignee: Ningbo Tuobang Intelligent Control Co ltd; Shenzhen Topband Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-12
Anticipated expiration: 2030-04-26

Abstract

The embodiment of the utility model is suitable for the technical field of kitchen utensils and appliances, and provides an induction cooker, which comprises a shell formed by buckling an upper cover and a lower cover, wherein a control panel is arranged in the shell, and the control panel comprises a display control area and a power control area which are arranged on the same substrate; the upper cover top includes working face and control surface, show the control area with the control surface is corresponding, just the control surface compare in the working face is closer to the control panel. The embodiment of the utility model provides a through all setting up display control district and power control district on the control panel, make the electromagnetism stove only need use a base plate, and show also no longer need cable junction between control district and the power control district to reduce the manufacturing cost and the cost of reprocessing of electromagnetism stove, still be close to display control district through making the control face, make display device and the operation button etc. that show control district need not additionally to raise or cable junction, further reduced the manufacturing cost of electromagnetism stove.

Description

Electromagnetic oven

Technical Field

The utility model belongs to the technical field of kitchen utensils and appliances, especially, relate to an induction cooker.

Background

The induction cooker is an electric cooking appliance which is easy to clean, safe, convenient, economical and multifunctional, and mainly comprises an electronic circuit system capable of generating a high-frequency alternating magnetic field and a shell for fixing the electronic circuit system and carrying a cooker.

Wherein, the shell includes upper cover and the lower cover that plastics were made, covers on and is provided with the working face that is used for bearing high temperature and cold and hot transform to guarantee can not damage when heating the pan, cover on still being provided with the control surface that is arranged in starting the adjusting part among the electronic circuit system. The electronic circuit system comprises a power supply control panel, a display control panel, a wire coil and the like.

The power supply control part and the display control part in the electronic circuit system are respectively arranged on the two substrates, and the two substrates are higher in production cost, so that the production cost of the induction cooker can be greatly increased, the two substrates are connected through a cable, the cable is easy to age, and the repair cost can be increased.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an electromagnetic oven aims at solving the high problem of current electromagnetic oven manufacturing cost.

The embodiment of the utility model provides an electromagnetic oven, which comprises a shell formed by buckling an upper cover and a lower cover, wherein a control panel is arranged in the shell and comprises a display control area and a power control area which are arranged on the same substrate;

the upper cover top includes working face and control surface, show the control area with the control surface is corresponding, the control surface with the working face is not on the coplanar, just the control surface compare in the working face is closer to the control panel.

Furthermore, the substrate of the control board is L-shaped.

Furthermore, the heating device further comprises a heating table, a touch panel and a heating wire coil, wherein a first window for placing the heating table is arranged on the working face, a second window for placing the touch panel is arranged on the control face, and the heating wire coil is arranged in the shell and corresponds to the heating table.

Furthermore, the upper cover is convexly provided with a partition board extending to the control board, and the partition board is positioned between the display control area and the power control area to separate the display control area from the power control area.

Further, the separator has an elongated shape and extends from one side of the upper cover to the opposite side.

Furthermore, the lower cover is provided with heat dissipation holes.

Furthermore, a heat dissipation device is arranged in the shell.

Furthermore, the heat dissipation device comprises a fan and a heat dissipation sheet, and the lower cover is provided with a ventilation hole corresponding to the fan.

Furthermore, a wind shield is arranged around the fan, and the wind shield encloses an air channel with an opening facing the radiating fin.

Further, the fan faces the heat-generating wire coil.

The embodiment of the utility model provides a through all setting up display control district and power control district on same base plate, make the electromagnetism stove only need use a base plate, compare in prior art with display control district and power control district set up respectively on two base plates, also no longer need cable junction between display control district and the power control district in this embodiment, only need connect through covering copper on a base plate, thereby the manufacturing cost and the cost of reprocessing of electromagnetism stove have been reduced, still be close to display control district through making the control face, make display device and the operation button etc. that display control district need not additionally to raise or cable junction, the manufacturing cost of electromagnetism stove has further been reduced.

Drawings

Fig. 1 is a schematic view of an induction cooker according to an embodiment of the present invention after an upper cover and a lower cover are separated;

fig. 2 is a schematic view of an overall structure of an induction cooker according to an embodiment of the present invention;

fig. 3 is a schematic view of an upper cover structure of an induction cooker according to an embodiment of the present invention after being disassembled;

fig. 4 is a schematic structural diagram of a control panel of an induction cooker according to an embodiment of the present invention;

fig. 5 is a schematic bottom view of an upper cover structure of an induction cooker according to an embodiment of the present invention;

fig. 6 is a schematic view of a lower cover of an induction cooker and a part of a structure connected with the lower cover according to an embodiment of the present invention;

fig. 7 is a schematic view of an embodiment of the present invention showing an entire structure of a lower cover of an induction cooker.

Wherein, 1, an upper cover; 2. a lower cover; 3. a heating stage; 4. a touch panel; 5. displaying a control area; 6. a power supply control area; 7. a heating wire coil; 8. a first window; 9. a second window; 10. a partition plate; 11. heat dissipation holes; 12. a fan; 13. a heat sink; 14. a wind screen; 15. and (4) ventilating holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

The embodiment of the utility model provides an induction cooker, include the casing that is formed by upper cover and lower cover lock, be provided with the control panel in the casing, the control panel is including setting up display control district and the power control district on same base plate, and the upper cover top includes working face and control surface, and display control district is corresponding with the control surface, the control surface with the working face is not in the coplanar, and the control surface compares and more is close to the control panel in the working face. Through all setting up display control district and power control district on same base plate, make the electromagnetism stove only need use a base plate, and also no longer need cable junction between display control district and the power control district to reduce the manufacturing cost and the cost of reprocessing of electromagnetism stove, still be close to display control district through making the control surface, make display device and operation button etc. that display control district need not additionally to raise or cable junction, further reduced the manufacturing cost of electromagnetism stove.

Example one

The utility model provides an induction cooker, as shown in figure 2, include the casing that is formed by

upper cover

1 and 2 locks of lower cover, as shown in figure 1, be provided with the control panel in the casing, the control panel is including setting up display control district 5 and power control district 6 on same base plate.

The top of the upper cover 1 comprises a working face and a control face, the display control area 5 corresponds to the control face, the control face is not on the same plane with the working face, and the control face is closer to the control panel than the working face.

The display control area 5 is mainly provided with a display device and/or operation keys and the like for display control and man-machine interaction; the power control area 6 is mainly provided with a switching power supply, a rectifying circuit, an IGBT, a resonant capacitor and the like, and is used for realizing a specific electromagnetic heating function. The display device may be an LED lamp, a nixie tube, etc., and the operation keys may be a touch key, an induction key, etc., for example.

This embodiment is through all setting up display control district 5 and power control district 6 on same base plate, make the electromagnetism stove only need use a base plate, compare in prior art with display control district 5 and power control district 6 set up respectively on two base plates, also no longer need cable junction between display control district 5 in this embodiment and the power control district 6, only need connect through covering copper on a base plate, thereby the manufacturing cost and the cost of reprocessing of electromagnetism stove have been reduced, still set different planes through control surface and the working face that covers on, the control surface is more close to display control district 5, make display device and operation button etc. that display control district 5 need not additionally to raise or cable junction, the manufacturing cost of electromagnetism stove has further been reduced.

Specifically, as shown in fig. 1, the induction cooker further includes a heating wire coil 7 disposed on the lower cover 2, and the heating wire coil 7 may be fixed by gluing or screwing.

Specifically, the control panel sets up on lower cover 2, and accessible glue is pasted, the screw mode of turning round is fixed.

The control panel is also connected with a power line, and one end of the power line extends out of the shell and is provided with a power plug.

Specifically, the working surface is a plane corresponding to the heating wire coil 7, and the material of the working surface can be a porcelain plate or a black crystal plate, so that the working surface cannot bear high temperature and the weight of a pot when the induction cooker is used.

Furthermore, as shown in fig. 1, the heating table 3 is further included, the heating table 3 corresponds to the heating wire coil 7, the heating table 3 is made of a porcelain plate or a black crystal plate, as shown in fig. 3, a first window 8 for placing the heating table 3 is formed in the working surface, and the heating table 3 is arranged on the first window 8.

At this time, the other parts of the working surface can use the same material as the upper cover 1, thereby saving the material of the porcelain plate or the black crystal plate and further saving the production cost of the induction cooker.

Specifically, the control surface is a plane corresponding to the display control area 5, the material of the control surface is set according to actual conditions, if the display control area 5 is set as an induction key, the control surface needs to be made of a material with a transparent characteristic to display an induction position, if the display control area 5 is set as a tact switch, the control surface needs to be made of an elastic plastic material to be used for the tact switch, and if the display control area 5 is set as a knob switch, the control surface can be made of any material or made of the same material as the upper cover 1.

Furthermore, as shown in fig. 1, the touch panel 4 is further included, the material of the touch panel 4 is set according to actual conditions, as shown in fig. 3, a second window 9 for placing the touch panel 4 is opened on the control surface, and the touch panel 4 is disposed on the second window 9.

In this case, the same material as that of the upper cover 1 may be used for other portions of the control surface, and a specific material is not required, so that the production cost of the induction cooker can be saved.

Example two

In an alternative embodiment of the present invention, as shown in fig. 4, the base plate of the control board is L-shaped.

Of course, the substrate of the control plate may be provided in a T-shape, a square shape, or the like.

In the embodiment, the substrate of the control board is set to be L-shaped, so that the substrate of the square or rectangular circuit board can be divided into the substrates of the two control boards, so that leftover materials cannot be generated during manufacturing the circuit board, and the production cost of the circuit board is saved.

EXAMPLE III

In an optional embodiment of the present invention, as shown in fig. 5, the upper cover 1 is convexly provided with a partition 10 extending to the control board, and the partition 10 is located between the display control area 5 and the power control area 6 to separate the display control area 5 from the power control area 6.

The partition 10 is integrally formed with the upper cover 1. Further, a heat insulating material, such as heat insulating silica gel, glass fiber, etc., may be attached to the surface of the partition plate 10.

Of course, the partition 10 can also be a separate component. Further, when the partition 10 is a separate member, at least one side of the partition 10 is made of a heat insulating material, such as heat insulating silica gel, glass fiber, or the like.

In this embodiment, the partition plate 10 is disposed between the display control area 5 and the power control area 6, so that the heat of the power control area 6 can be prevented from being transferred to the display control area 5, and the problems of aging, damage and the like caused by heat generation of components in the display control area 5 are avoided.

Furthermore, as shown in fig. 5, the partition 10 is elongated and extends from one side of the upper cover 1 to the other opposite side, so that the display control area 5 and the power control area 6 can be separated in two independent spaces without a gap, the heat of the power control area 6 can be better prevented from being transferred to the display control area 5, and the problems of aging, damage and the like caused by heat generation of components in the display control area 5 can be avoided.

Example four

In an optional embodiment of the present invention, as shown in fig. 6, the heat dissipation holes 11 are disposed on the lower cover 2.

Wherein, the louvre 11 is provided with a plurality of, and its quantity is set for according to actual conditions.

This embodiment is through setting up louvre 11 on lower cover 2, can dispel the heat for the components and parts in the power control district 6, avoids the ageing, damage scheduling problem that the components and parts in the display control district 5 leads to because of high temperature.

ExamplesFive of them

In an optional embodiment of the present invention, a heat dissipation device is disposed in the housing.

Specifically, as shown in fig. 6, the heat sink includes a fan 12 and a heat sink 13, and the lower cover 2 is provided with ventilation holes 15 corresponding to the fan 12.

Of course, the heat sink may be provided with only the fan 12 or the heat sink 13, and the heat dissipation effect may be achieved.

This embodiment is through setting up heat abstractor in the casing, can be better for the components and parts in the power control district 6 dispel the heat, improve the radiating effect.

Further, as shown in fig. 6, a wind shield 14 is disposed around the fan 12, and the wind shield 14 encloses a wind path that opens toward the heat sink 13 and the fan 12. Therefore, heat generated by components in the power control area 6 can be better discharged out of the shell, and hot air is prevented from being blown to the periphery of the shell by the fan 12, so that the heat dissipation effect is improved.

EXAMPLE six

In an alternative embodiment of the present invention, as shown in fig. 6 and 7, the fan 12 faces the heat-generating wire coil 7.

Specifically, the air inlet end of the fan 12 faces the heat-generating wire coil 7 to discharge the heat emitted from the heat-generating wire coil 7 out of the housing.

This embodiment is through with fan 12 towards heating wire coil 7 to can be better dispel the heat for heating wire coil 7, avoid the old fire, damage scheduling problem that heating wire coil 7 high temperature leads to.

To sum up, the embodiment of the utility model provides a through all setting up display control district 5 and power control district 6 on the control panel, make the electromagnetism stove only need use a base plate, and show also no longer need cable junction between control district 5 and the power control district 6 to reduce the manufacturing cost and the cost of reprocessing of electromagnetism stove, still be close to display control district 5 through making the control surface, make the response button class on the display control district 5, dab switch class, knob switch class need not to raise or cable junction, further reduced the manufacturing cost of electromagnetism stove. The base plate of the control board is set to be L-shaped, so that a square or rectangular circuit board can be divided into the base plates of the two control boards, no leftover material is generated when the circuit board is manufactured, and the production cost of the circuit board is saved. By arranging the partition board 10 between the display control area 5 and the power control area 6, the heat of the power control area 6 can be prevented from being transferred to the display control area 5, and the problems of aging, damage and the like caused by heating of components in the display control area 5 are avoided. Through set up louvre 11 on lower cover 2, can dispel the heat for the components and parts in power control district 6, avoid the ageing, damage scheduling problem that the components and parts in the display control district 5 lead to because of high temperature. Through set up heat abstractor in the casing, can be better for the components and parts in the power control district 6 dispel the heat, improve the radiating effect. Through with fan 12 towards heating wire coil 7 to can be better dispel the heat for heating wire coil 7, avoid the old fire, damage scheduling problem that heating wire coil 7 high temperature leads to.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An induction cooker comprises a shell formed by buckling an upper cover and a lower cover, and is characterized in that a control panel is arranged in the shell, and the control panel comprises a display control area and a power supply control area which are arranged on the same substrate;

2. The induction cooker of claim 1, wherein said control panel base plate is L-shaped.

3. The induction cooker according to claim 1, further comprising a heating table, a touch panel, and a heating wire coil, wherein a first window for placing the heating table is opened on the working surface, a second window for placing the touch panel is opened on the control surface, and the heating wire coil is disposed in the housing and corresponds to the heating table.

4. The induction cooker according to any one of claims 1 to 3, wherein said upper cover is protrudingly provided with a partition plate extending to said control board, and said partition plate is located between said display control area and said power control area to partition said display control area from said power control area.

5. The induction cooker according to claim 4, wherein said partition is elongated and extends from one side of said upper cover to an opposite side.

6. The induction cooker according to claim 3, wherein said lower cover is provided with heat dissipation holes.

7. The induction hob of claim 3 or 6, characterized in that a heat sink is arranged in the housing.

8. The induction cooker according to claim 7, wherein said heat dissipating means comprises a fan and a heat sink, and said lower cover is provided with ventilation holes corresponding to said fan.

9. The induction cooker according to claim 8, wherein a wind shield is provided around said fan, said wind shield enclosing a wind path having an opening facing said heat sink.

10. The induction cooker of claim 9, wherein said fan is directed toward said heat-generating coil.