Panel assembly of cooking equipment and cooking equipment
By setting up a shield in the panel assembly of the induction cooker, the problem of electromagnetic waves interfering with the electronic control signal of the coil disk is solved, and the reliability and anti-interference ability of the equipment are improved.
Patent Information
- Application Number
- CN202421244501.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-05-31
AI Technical Summary
When the coil disc of the induction cooker conducts alternating current, electromagnetic waves will be generated, interfering with the electronic control signal, and affecting the normal operation and reliability of the equipment.
A panel assembly of a cooking equipment is designed, and a shield is provided on the circumference of the coil disk to shield electromagnetic waves and reduce interference to the electronically controlled signal.
It effectively shields the electromagnetic waves generated by the coil disk, improving the electromagnetic anti-interference ability and reliability of the cooking equipment.
Smart Images

Figure CN222928525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household appliances, and particularly to a panel assembly of a cooking device and a cooking device. Background Art
[0002] In the related art, a coil disk for high-frequency induction is arranged below a panel assembly of an induction cooker, and a cooking pot is adapted to be placed above the panel assembly. The working process of the induction cooker is as follows: high-frequency alternating current passes through the coil disk, and the coil disk generates a high-frequency alternating magnetic field. The magnetic force lines thereof penetrate through the panel assembly and act on the cooking pot, and heat energy available for cooking is generated in the cooking pot due to electromagnetic induction.
[0003] When the diameter size of the coil disk is relatively large, the electromagnetic wave generated by the alternating current conducted during electromagnetic heating of the coil disk will cause certain interference to the electronic control signal, affecting the normal operation of the induction cooker, and the reliability of the induction cooker in use is relatively poor. Summary of the Utility Model
[0004] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a panel assembly of a cooking device, wherein a shielding member is arranged on the periphery of the coil disk, which can shield the electromagnetic wave generated during electromagnetic heating of the coil disk, reduce the influence of the electromagnetic wave generated by the coil disk on the electronic control signal of the cooking device, and improve the reliability of the cooking device in use.
[0005] The utility model also provides a cooking device including the above panel assembly.
[0006] The panel assembly of the cooking device according to the embodiment of the utility model includes: a support panel, the support panel being provided with a receiving space with an open bottom; a coil disk, the coil disk being arranged in the receiving space; a shielding member, the shielding member being sleeved on the periphery of the coil disk.
[0007] According to the panel assembly of the cooking device in the embodiment of the utility model, the coil disk is arranged on the support panel, reducing the distance between the coil disk and the support panel, and further reducing the distance between the coil disk and the cooking pot, effectively improving the heating effect of the cooking device on the cooking pot; the coil disk is arranged in the receiving space, restricting the movement freedom degree of the coil disk and improving the connection stability between the coil disk and the support panel; a shielding member is arranged on the periphery of the coil disk, which can shield the electromagnetic wave generated by the alternating current conducted during electromagnetic heating of the coil disk, reduce the influence of the electromagnetic wave generated by the coil disk on the electronic control signal of the cooking device, and improve the reliability of the cooking device in use.
[0008] In some embodiments, the shielding member is attached to the inner peripheral wall of the receiving space.
[0009] In some embodiments, the shielding member is provided with convex ribs, and the convex ribs are attached to the inner peripheral wall of the receiving space.
[0010] In some embodiments, there are a plurality of ribbed protrusions which are arranged at intervals along the circumferential direction of the shielding member.
[0011] In some embodiments, the shielding member and the support panel are integrally formed.
[0012] In some embodiments, in the height direction, the vertical height H of the shielding member is greater than the vertical height S of the coil disk.
[0013] In some embodiments, the lower end of the shielding member extends downward beyond the lower surface of the coil disk.
[0014] In some embodiments, the vertical height of the shielding member is H, and the vertical distance between the lower surface of the coil disk and the lower surface of the shielding member is h. The panel assembly satisfies the following relationship: h≥1 / 5*H.
[0015] In some embodiments, the panel assembly further includes a coil bracket which is arranged on the support panel, and the coil disk is placed on the coil bracket.
[0016] In some embodiments, a part of the support panel protrudes upward to define a protruding portion, and the bottom of the protruding portion defines the accommodating space.
[0017] In some embodiments, the accommodating space includes a first region and a second region; the coil disk includes a first part arranged in the first region and a second part arranged in the second region, and the first part is arranged higher than the second part.
[0018] In some embodiments, both the first part and the second part are closely wound coil disks.
[0019] In some embodiments, the first part is located outside the second part, the first part is formed as a polygon, and the second part is formed as a circle.
[0020] In some embodiments, the support panel is provided with a support assembly for supporting the pot body. The support assembly includes a first contact surface and a second contact surface. The first contact surface extends in the horizontal direction, and the second contact surface extends downward and obliquely toward the middle of the support panel.
[0021] In some embodiments, the support assembly includes a plurality of first contact members arranged at intervals, and each first contact member is provided with the first contact surface and the second contact surface.
[0022] A cooking device according to an embodiment of the present utility model includes: a panel assembly, which is the panel assembly of the cooking device in the above technical solution; a base, and the panel assembly is disposed on the base.
[0023] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0025] Figure 1 is a schematic diagram of a cooking device according to the first embodiment of the present utility model;
[0026] Figure 2 is a cross-sectional view of a cooking device according to the second embodiment of the present utility model;
[0027] Figure 3 is Figure 2 an enlarged view of part A in
[0028] Figure 4 is an exploded view of a cooking device according to the third embodiment of the present utility model;
[0029] Figure 5 is an exploded view of a shielding member and a coil bracket;
[0030] Figure 6 is an exploded view of a partial structure of a cooking device according to the fourth embodiment of the present utility model;
[0031] Figure 7 is a schematic diagram of the cooperation between a shielding member and a coil bracket;
[0032] Figure 8 is a schematic diagram of a panel assembly according to the fifth embodiment of the present utility model;
[0033] Figure 9 is a schematic diagram of a panel assembly according to the sixth embodiment of the present utility model;
[0034] Figure 10 is a schematic diagram of the cooperation between a cooking device and a flat pan body;
[0035] Figure 11 is a schematic diagram of the cooperation between a panel assembly and a concave-bottom pan body;
[0036] Figure 12 is a schematic diagram of a cooking device according to the seventh embodiment of the present utility model;
[0037] Figure 13 It is a schematic diagram of a panel assembly according to the eighth embodiment of the present utility model;
[0038] Figure 14 It is a schematic diagram of a cooking device according to the ninth embodiment of the present utility model.
[0039] Reference numerals: 100, cooking device; 200, panel assembly; 1, base; 2, support panel; 21, protruding portion; 211, accommodation space; 213, wire winding rib; 214, first region; 215, second region; 23, fixing portion; 24, first contact surface; 25, second contact surface; 26, support boss; 27, groove; 271, central portion; 272, branch portion; 3, coil disc; 31, coil bracket; 311, mounting ear; 32, first part; 33, second part; 5, pot body; 51, flat pot body; 52, concave-bottom pot body; 7, support assembly; 71, first contact member; 8, shielding member; 81, convex rib. Detailed Description of the Embodiment
[0040] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0041] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0042] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0043] Next, refer to Figures 1 - 14 to describe the panel assembly 200 of the cooking device 100 according to an embodiment of the present utility model.
[0044] Refer to Figure 1 、 Figure 2 and Figure 3 As shown in, the panel assembly 200 of the cooking device 100 according to an embodiment of the present utility model includes: a support panel 2, a coil disk 3, and a shielding member 8. The support panel 2 is provided with a receiving space 211 with an open bottom. The coil disk 3 is disposed in the receiving space 211, and the shielding member 8 is sleeved on the circumferential side of the coil disk 3.
[0045] When the cooking device 100 operates, the coil disk 3 generates a high-frequency alternating magnetic field. The coil disk 3 is adapted to heat the cookware 5 through the high-frequency alternating magnetic field. The closer the distance between the cookware 5 and the coil disk 3, the more parts of the cookware 5 are affected by the high-frequency alternating magnetic field to generate heat energy, and the better the heating effect of the cooking device 100 on the cookware 5. In the embodiment of the present utility model, the coil disk 3 is disposed on the support panel 2, reducing the distance between the coil disk 3 and the support panel 2, and further reducing the distance between the coil disk 3 and the cookware 5, effectively improving the heating effect of the cooking device 100 on the cookware 5.
[0046] In the embodiment of the present utility model, the support panel 2 is provided with a receiving space 211, and the coil disk 3 is disposed in the receiving space 211, restricting the movement freedom of the coil disk 3 and improving the connection stability between the coil disk 3 and the support panel 2.
[0047] In the embodiment of the present utility model, a shielding member 8 is disposed on the circumferential side of the coil disk 3, which can shield the electromagnetic waves generated by the alternating current conducted during the electromagnetic heating of the coil disk 3, solving the problem that the coil disk 3 radiates electromagnetic waves outward after conducting the alternating current and affecting the electronic control signals of the cooking device 100, and greatly improving the electromagnetic interference resistance of the cooking device 100. In this solution, the diameter size of the coil disk 3 can be greater than 200 mm, and it will not have a magnetic interference effect on the electronic control signals, improving the reliability of the use of the cooking device 100.
[0048] It should be noted that the shielding member 8 can be a metal member, a nanocrystalline material member, or other wave-absorbing materials, as long as it can shield electromagnetic waves. The present utility model does not limit this.
[0049] For the panel assembly 200 of the cooking device 100 according to an embodiment of the present utility model, the coil disk 3 is disposed on the support panel 2, reducing the distance between the coil disk 3 and the support panel 2, and further reducing the distance between the coil disk 3 and the cookware 5, effectively improving the heating effect of the cooking device 100 on the cookware 5; the coil disk 3 is disposed in the accommodation space 211, restricting the movement freedom of the coil disk 3 and improving the connection stability between the coil disk 3 and the support panel 2; a shielding member 8 is disposed on the peripheral side of the coil disk 3, which can shield the electromagnetic waves generated by the alternating current conducted during electromagnetic heating of the coil disk 3, reducing the influence of the electromagnetic waves generated by the coil disk 3 on the electronic control signals of the cooking device 100 and improving the reliability of the cooking device 100 during use.
[0050] Referring to Figure 1 、 Figure 2 and Figure 3 , in some embodiments, a part of the support panel 2 protrudes upward to define a protruding portion 21, and the bottom of the protruding portion 21 defines an accommodation space 211.
[0051] In the embodiment of the present utility model, the protruding portion 21 protrudes upward, and the coil disk 3 is disposed in the accommodation space 211 of the protruding portion 21, increasing the position of the coil disk 3 in the height direction of the cooking device 100, further reducing the distance between the coil disk 3 and the cookware 5, and improving the heating effect of the cooking device 100 on the cookware 5. And the protruding portion 21 protruding upward can remind the user to place the cookware 5 on the protruding portion 21, that is, directly above the coil disk 3, reducing the situation of the cookware 5 being placed offset and playing a role in preventing mistakes.
[0052] Referring to Figure 1 、 Figure 2 and Figure 3 , in some embodiments, the shielding member 8 is disposed in close fit with the inner peripheral wall of the accommodation space 211.
[0053] Through the above technical solution, on the one hand, the connection stability between the shielding member 8 and the support panel 2 is improved, and on the other hand, the gap between the shielding member 8 and the inner peripheral wall of the accommodation space 211 is reduced, improving the utilization rate of the internal space of the accommodation space 211.
[0054] Referring to Figure 4 and Figure 5 , in some further embodiments, the shielding member 8 is provided with a rib 81, and the rib 81 is disposed in close fit with the inner peripheral wall of the accommodation space 211.
[0055] In the above technical solution, the shielding member 8 is provided with a rib 81, which improves the overall strength of the shielding member 8, extends the service life of the shielding member 8, and by arranging the rib 81 in contact with the inner peripheral wall of the accommodating space 211, the gap between the rib 81 and the inner peripheral wall of the accommodating space 211 is reduced, and the utilization rate of the internal space of the accommodating space 211 is improved.
[0056] Referring to Figure 4 and Figure 5 , in some further embodiments, the shielding member 8 is provided with a plurality of ribs 81, and the plurality of ribs 81 are arranged at intervals along the circumferential direction of the shielding member 8.
[0057] In the above technical solution, the overall strength of the shielding member 8 is further improved by the plurality of ribs 81, the service life of the shielding member 8 is extended, and by fitting the plurality of ribs 81 with the inner peripheral wall of the accommodating space 211, the contact area between the shielding member 8 and the inner peripheral wall of the accommodating space 211 is increased, and the connection stability between the shielding member 8 and the inner peripheral wall of the accommodating space 211 is improved.
[0058] In some embodiments, the shielding member 8 and the support panel 2 are integrally formed.
[0059] By the above technical solution, the connection stability between the shielding member 8 and the support panel 2 is improved, the process of installing the shielding member 8 is reduced, the assembly efficiency of the cooking device 100 is improved, and the cost of the cooking device 100 is reduced.
[0060] In some specific embodiments, the shielding member 8 is a prefabricated structural member, and the shielding member 8 and the support panel 2 are formed into an integral part by in-mold injection molding.
[0061] In the above technical solution, the connection method between the shielding member 8 and the support panel 2 is simple and the connection stability is high, which improves the reliability of the assembly of the cooking device 100.
[0062] Referring to Figure 3 , Figure 4 and Figure 5 , in some specific embodiments, the shielding member 8 is provided with a plurality of ribs 81, the plurality of ribs 81 are arranged at intervals along the circumferential direction of the shielding member 8, and the plurality of ribs 81 are embedded in the support panel 2, further improving the connection stability between the shielding member 8 and the support panel 2.
[0063] Referring to Figure 3 , Figure 4 and Figure 5 , in some embodiments, in the height direction, the vertical height H of the shielding member 8 is greater than the vertical height S of the coil disc 3.
[0064] Through the above technical solution, the shielding range of the shielding member 8 in the height direction is increased, the possibility of electromagnetic waves generated by the coil disk 3 after conducting an alternating current from radiating outward is further reduced, and the electromagnetic interference resistance of the cooking device 100 is further improved.
[0065] Referring to Figure 3 , Figure 4 and Figure 5 , in some embodiments, the lower end of the shielding member 8 extends downward beyond the lower surface of the coil disk 3.
[0066] Since the coil disk 3 is disposed on the support panel 2 and most of the electronic components in the cooking device 100 are disposed below the coil disk 3, in the embodiments of the present invention, the lower end of the shielding member 8 extends downward beyond the lower surface of the coil disk 3, further reducing the risk of electromagnetic waves generated by the coil disk 3 radiating downward and reducing the risk of the electronic components below the coil disk 3 being affected by the electromagnetic waves, thereby improving the electromagnetic interference resistance of the cooking device 100.
[0067] Referring to Figure 3 , Figure 4 and Figure 5 , in some further embodiments, the vertical height of the shielding member 8 is H, the vertical distance between the lower surface of the coil disk 3 and the lower surface of the shielding member 8 is h, and the panel assembly 200 satisfies the following relationship: h≥1 / 5*H.
[0068] If h<1 / 5*H, it will result in a limited distance that the lower end of the shielding member 8 extends beyond the lower surface of the coil disk 3, and the shielding effect of the shielding member 8 on the downward-radiating electromagnetic waves is poor, which has a risk of affecting the use of the cooking device 100. However, in the embodiments of the present invention, h≥1 / 5*H, which defines the minimum value of the distance that the lower end of the shielding member 8 extends beyond the lower surface of the coil disk 3, enabling the shielding member 8 to better shield the downward-radiating electromagnetic waves, improving the electromagnetic interference resistance of the cooking device 100, and improving the reliability of the use of the cooking device 100.
[0069] In some specific embodiments, the vertical height of the shielding member 8 is H, the vertical distance between the lower surface of the coil disk 3 and the lower surface of the shielding member 8 is h, and the panel assembly 200 satisfies the following relationship: h = 1 / 5*H. In other embodiments, h = 2 / 5*H or h = 3 / 5*H, and the present invention does not limit this.
[0070] Referring to Figure 6 , Figure 7 and Figure 8, in some embodiments, the accommodation space 211 includes a first region 214 and a second region 215, and the depth of the first region 214 is greater than that of the second region 215. The coil disk 3 includes a first part 32 disposed in the first region 214 and a second part 33 disposed in the second region 215, and the height of the first part 32 is higher than that of the second part 33.
[0071] In the embodiment of the present utility model, the first part 32 of the coil disk 3 is disposed in the first region 214, the second part 33 is disposed in the second region 215, and the height of the first part 32 is higher than that of the second part 33. When the cooking device 100 operates, the first part 32 can heat a higher part of the pot body 5 relative to the second part 33, further improving the heating effect of the cooking device 100 on the pot body 5.
[0072] Referring to Figure 6 、 Figure 7 and Figure 8 , in some specific embodiments, the first part 32 is disposed around the second part 33 so that the second part 33 is adapted to heat the region at the exact center of the bottom wall of the pot body 5, and the first part 32 is adapted to heat the peripheral region of the bottom wall of the pot body 5 and at least part of the peripheral wall of the pot body 5, effectively improving the heating effect of the cooking device 100 on the pot body 5.
[0073] Referring to Figure 6 and Figure 7 , in some embodiments, both the first part 32 and the second part 33 are closely wound coil disks 3.
[0074] In the embodiment of the present utility model, the winding methods of both the first part 32 and the second part 33 are close winding, the turns inside the coil are closely connected, the number of turns in the coil is relatively large, the maximum power that the coil disk 3 can reach is greater, and the heating effect of the cooking device 100 is better.
[0075] In some embodiments, the first part 32 and the second part 33 have the same shape. For example, the shapes of both the first part 32 and the second part 33 are circular, rectangular, hexagonal or other shapes.
[0076] It should be understood that in some other embodiments, the shapes of the first part 32 and the second part 33 may also be different. For example, in some specific embodiments, the shape of the first part 32 is rectangular and the shape of the second part 33 is circular, and the present utility model does not limit this.
[0077] Referring to Figure 5 、 Figure 6 and Figure 7 , in some embodiments, the cooking device 100 further includes a coil bracket 31. The coil disk 3 is placed on the coil bracket 31 and located in the accommodation space 211, and the coil bracket 31 is fixed to the fixing part 23 of the support panel 2.
[0078] In the embodiments of the present utility model, the coil bracket 31 is used to support the coil disk 3 and mount the coil disk 3 to the support panel 2. By supporting the coil disk 3 with the coil bracket 31, the stability of the coil disk 3 is improved.
[0079] In some specific embodiments, at least a part of the coil bracket 31 is disposed in the accommodation space 211. By abutting the coil bracket 31 against the inner wall of the accommodation space 211, the degree of freedom of movement of the coil bracket 31 is restricted, and the stability of the connection between the coil bracket 31 and the support panel 2 is further improved.
[0080] In some specific embodiments, the coil disk 3 is bonded to the top of the coil bracket 31. The coil bracket 31 includes a plurality of mounting lugs 311 extending outside the accommodation space 211. The support panel 2 is provided with a plurality of fixing parts 23. The plurality of mounting lugs 311 correspond to the plurality of fixing parts 23 one by one. The panel assembly 200 further includes a plurality of fasteners. After passing through the mounting lugs 311, the fasteners are connected to the corresponding fixing parts 23. The fasteners can be bolts or screws, which have low cost, high connection stability and are convenient for installation and disassembly.
[0081] It should be understood that in other embodiments, the coil bracket 31 and the fixing part 23 can also be connected by other means such as snap connection and interference fit, and the present utility model does not limit this.
[0082] It should be noted that the shielding member 8 can be fixed to the support panel 2, or the shielding member 8 can also be fixed to the coil bracket 31, as long as the shielding member 8 can be sleeved on the periphery of the coil disk 3.
[0083] In some specific embodiments, the shielding member 8 is sleeved on the coil bracket 31 and supported by the mounting lugs 311 of the coil bracket 31. In the embodiments of the present utility model, the installation method of the shielding member 8 is simple, which reduces the cost of the cooking device 100.
[0084] In at least some of the above embodiments, both the first part 32 and the second part 33 are closely wound coil disks 3. In other embodiments, both the first part 32 and the second part 33 are loosely wound coil disks 3. The coil disk 3 is arranged to be loosely wound, that is, the gaps between the turns inside the coil are connected, and it is not easy to have a short-circuit fault, with high safety, and the winding process is simple and the cost is relatively low.
[0085] Refer to Figure 8, in some further embodiments, winding ribs 213 are provided on the inner wall of the accommodating space 211, and the coil disk 3 is fixed in the accommodating space 211 by winding around the winding ribs 213. In the embodiment of the present utility model, the winding ribs 213 separate adjacent turns, that is, the coil disk 3 is arranged to be loosely wound. In the embodiment of the present utility model, there is no need to provide a coil bracket 31, which reduces the number of components of the cooking device 100 and lowers the cost of the cooking device 100.
[0086] Referring to Figure 9 , Figure 10 and Figure 11 , in some embodiments, a first contact surface 24 and a second contact surface 25 are provided on the top of the support panel 2. The first contact surface 24 extends in the horizontal direction, and the second contact surface 25 faces downward and extends obliquely toward the middle of the support panel 2.
[0087] In the embodiment of the present utility model, the support panel 2 is adapted to support the cookware 5 through the first contact surface 24 and / or the second contact surface 25 to ensure the stability of the cookware 5.
[0088] A variety of cookwares 5 can be divided into a flat-bottomed cookware 51 and a concave-bottomed cookware 52 according to the shape of the bottom. The bottom wall of the flat-bottomed cookware 51 is a plane, and the bottom wall of the concave-bottomed cookware 52 is at least partially concave relative to the flat-bottomed cookware 51. The concave-bottomed cookware 52 can be a round-bottomed cookware, a cone-bottomed cookware or other cookwares with at least partially concave shapes. The design in the embodiment of the present utility model enables the support panel 2 to support not only the flat-bottomed cookware 51 but also the concave-bottomed cookware 52.
[0089] In the embodiment of the present utility model, the first contact surface 24 extends in the horizontal direction. When the user uses the flat-bottomed cookware 51, the flat-bottomed cookware 51 is placed on the panel assembly 200, and the first contact surface 24 contacts the flat bottom wall of the flat-bottomed cookware 51 to support the flat-bottomed cookware 51. Since the first contact surface 24 is higher than the second contact surface 25, an air layer is formed between the flat-bottomed cookware 51 and the support panel 2, which improves the heat transfer of the cookware 5 toward the panel assembly 200, reduces the waste of thermal energy, and lowers the risk of damage to the panel assembly 200.
[0090] The second contact surface 25 extends obliquely downward in the direction away from the first contact surface 24. When the user uses the concave-bottomed cookware 52, the concave-bottomed cookware 52 is placed on the panel assembly 200, and the second contact surface 25 is adapted to support the concave bottom wall of the concave-bottomed cookware 52.
[0091] If the depth of the concave bottom of the pot body 52 is relatively shallow, an air layer is formed between the support panel 2 and the concave bottom of the pot body 52, which improves the heat transfer of the pot body 5 towards the support panel 2 and reduces the waste of thermal energy. If the depth of the concave bottom of the pot body 52 is relatively deep, the bottommost part of the concave bottom of the pot body 52 touches the support panel 2, that is, the support panel 2 also supports the bottommost part of the concave bottom of the pot body 52, further improving the stability of the concave bottom of the pot body 52.
[0092] Referring to Figure 9 、 Figure 10 and Figure 11 , in some embodiments, a support component 7 protruding from it is provided at the top of the support panel 2, and the support component 7 is provided with the above-mentioned first contact surface 24 and second contact surface 25.
[0093] In the embodiment of the present utility model, the support panel 2 supports the pot body 5 through the support component 7, reducing the contact area between the support panel 2 and the pot body 5 in direct contact, and reducing the risk of the support panel 2 being damaged by the pot body 5.
[0094] In some embodiments, the support component 7 includes a plurality of first contact members 71 arranged at intervals, and each first contact member 71 is provided with the above-mentioned first contact surface 24 and second contact surface 25.
[0095] In the embodiment of the present utility model, the panel assembly 200 is adapted to support the pot body 5 through a plurality of first contact members 71, ensuring the stability of the pot body 5, and the gap between two adjacent first contact members 71 increases the air layer between the pot body 5 and the support panel 2, further improving the heat transfer of the pot body 5 towards the panel assembly 200.
[0096] In some specific embodiments, four first contact members 71 are provided, and the four first contact members 71 are spaced apart around the central area of the support panel 2. In some other specific embodiments, the number of the first contact members 71 can also be three, five, six or other numbers, and the present utility model does not limit this. In some other embodiments, the number of the first contact members 71 can also be one, and the first contact member 71 is configured as an annular structure, the first contact surface 24 is arranged at the top of the first contact member 71, and the second contact surface 25 is arranged on the inner side of the first contact member 71.
[0097] In some embodiments, the first contact surface 24 is formed as a plane, and the second contact surface 25 is connected to the inner side of the first contact surface 24. In the embodiment of the present utility model, the first contact surface 24 is adapted to be in surface contact with the flat pot body 51, ensuring the stability of the flat pot body 51 and reducing the risk of the flat pot body 51 sliding.
[0098] In some other embodiments, the first contact member 71 is provided with support ribs protruding therefrom and extending horizontally to define a first contact surface 24. In the embodiments of the present utility model, the first contact member 71 can support the flat pan body 51 through the support ribs, reducing the contact area between the first contact member 71 and the flat pan body 51, and further improving the heat transfer of the pan body 5 towards the panel assembly 200.
[0099] In some embodiments, the second contact surface 25 is formed as an inclined surface. On the one hand, the second contact surface 25 in the embodiments of the present utility model is easy to form, reducing the processing cost of the first contact member 71; on the other hand, the inclined surface can support concave bottom pan bodies 52 of more shapes, further increasing the application range of the cooking device 100.
[0100] In some other embodiments, the second contact surface 25 is formed as an arc surface, and the arc surface is adapted to the radian of the bottom wall of the concave bottom pan body 52. When the second contact surface 25 supports the bottom wall of the concave bottom pan body 52, the arc surface can fit with the bottom wall of the concave bottom pan body 52, effectively improving the stability of the support of the second contact surface 25.
[0101] In still some other embodiments, the first contact member 71 is provided with inclined ribs protruding therefrom and extending obliquely downward to define a second contact surface 25. In the embodiments of the present utility model, the first contact member 71 can support the concave bottom pan body 52 through the inclined ribs, reducing the contact area between the first contact member 71 and the concave bottom pan body 52, and further improving the heat transfer of the pan body 5 towards the panel assembly 200.
[0102] Referring to Figure 9 、 Figure 10 and Figure 11 , in some embodiments, the support panel 2 is provided with a plurality of support bosses 26 protruding upward, and the plurality of first contact members 71 correspond to the plurality of support bosses 26 one by one, and each first contact member 71 is placed on the top wall of the corresponding support boss 26.
[0103] In the embodiments of the present utility model, the height of the first contact surface 24 is increased by the support bosses 26, thereby increasing the thickness of the air layer between the pan body 5 and the panel assembly 200, further improving the heat transfer of the pan body 5 towards the panel assembly 200, and reducing the risk of damage to the panel assembly 200.
[0104] And the length of the second contact surface 25 extending in the vertical direction is also extended by the support bosses 26, so that the second contact surface 25 can support a pan body 5 with a deeper concave degree, increasing the application range of the cooking device 100.
[0105] In some specific embodiments, four supporting bosses 26 are provided on the supporting panel 2, and the supporting assembly 7 is provided with four first contact members 71, and the four first contact members 71 are respectively distributed on the four supporting bosses 26. In other embodiments, the number of the supporting bosses 26 can also be set to three, five or other numbers, and the present utility model does not limit this.
[0106] Referring to Figure 9 , Figure 10 and Figure 11 , in some specific embodiments, the first contact member 71 is formed as a strip extending towards the central area of the supporting panel 2, and the first contact surface 24 and the second contact surface 25 are arranged in the length direction of the first contact member 71. In the embodiment of the present utility model, the first contact surface 24 extends in the direction away from the central area of the supporting panel 2, so that the first contact surface 24 can support a larger-size pan body 51, further increasing the application range of the cooking device 100.
[0107] Referring to Figure 12 , in some other specific embodiments, there are multiple first contact members 71 and they are arranged around the central area of the supporting panel 2. The overall extending direction of the first contact members 71 is perpendicular to the direction of the first contact members 71 towards the central area of the supporting panel 2, and the first contact surface 24 and the second contact surface 25 are arranged in the width direction of the first contact members 71. And in the length direction of the first contact members 71, the first contact members 71 include a first end and a second end, the volume of the first end is larger than that of the second end, and the first end of one of the circumferentially adjacent first contact members 71 is arranged close to the second end of another first contact member 71. Through the above technical solution, the structural strength of the panel assembly 200 is increased.
[0108] In some embodiments, a part of the first contact member 71 is embedded in the supporting panel 2. Exemplarily, the first contact member 71 is injection-molded and connected to the supporting panel 2.
[0109] Through the above technical solution, the connection stability between the first contact member 71 and the supporting panel 2 is effectively improved.
[0110] It should be understood that in other embodiments, the first contact member 71 and the supporting panel 2 can also be connected by other means such as snap connection and interference fit, and the present utility model does not limit this.
[0111] In the above-mentioned partial embodiments, the supporting panel 2 supports the pan body 5 through the supporting assembly 7. In other embodiments, the supporting panel 2 can also directly support the pan body 5.
[0112] Referring to Figure 13 and Figure 14, in some embodiments, the top surface of a part of the support panel 2 defines a first contact surface 24, and a part of the support panel 2 is recessed downwardly and obliquely to define a second contact surface 25.
[0113] In the above technical solution, the support panel 2 itself defines the first contact surface 24 and the second contact surface 25, and there is no need to provide a support component 7, which reduces the cost of the cooking device 100.
[0114] Refer to Figure 14 , in some specific embodiments, the recessed part of the support panel 2 defines a groove 27, and the side wall of the groove 27 is defined by a plurality of sequentially connected second contact surfaces 25.
[0115] In the above technical solution, the structure of the support panel 2 is simple, which reduces the cost of the support panel 2.
[0116] Refer to Figure 14 , in some further embodiments, the groove 27 includes a central portion 271 and a branch portion 272 communicating with the central portion 271. The central portion 271 is disposed in the central region of the support panel 2, and the branch portion 272 extends in a direction away from the central portion 271. The branch portion 272 is used to guide the air on the circumferential side of the pot body 5 into the central portion 271, so as to improve the heat dissipation efficiency of the support panel 2, reduce the heat energy transmitted to the cooking device 100, and reduce the risk of damage to the cooking device 100.
[0117] Refer to Figure 1 , Figure 2 and Figure 3 , the cooking device 100 according to an embodiment of the present invention includes: a base 1 and a panel assembly 200, wherein the panel assembly 200 is the panel assembly 200 in the above technical solution, and the panel assembly 200 is disposed on the top of the base 1 for supporting the pot body 5.
[0118] In the cooking device 100 according to an embodiment of the present invention, the coil disk 3 is disposed on the support panel 2, which reduces the distance between the coil disk 3 and the support panel 2, and further reduces the distance between the coil disk 3 and the pot body 5, effectively improving the heating effect of the cooking device 100 on the pot body 5; the coil disk 3 is disposed in the accommodation space 211, which restricts the movement freedom of the coil disk 3 and improves the connection stability between the coil disk 3 and the support panel 2; a shielding member 8 is disposed on the circumferential side of the coil disk 3, which can shield the electromagnetic wave generated by the alternating current conducted during the electromagnetic heating of the coil disk 3, reduce the influence of the electromagnetic wave generated by the coil disk 3 on the electronic control signal of the cooking device 100, and improve the reliability of the cooking device 100 during use.
[0119] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0120] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A panel assembly of a cooking device, characterized in that: include: A supporting panel, wherein the supporting panel is provided with a receiving space with an open bottom; A coil disk, wherein the coil disk is arranged in the accommodating space; A shielding member, the shielding member is outer-covered on the peripheral side of the coil disk; The support panel is provided with a support assembly for supporting the pot body, and the support assembly includes a first contact surface and a second contact surface, the first contact surface extends in a horizontal direction, and the second contact surface extends downward and obliquely toward the middle of the support panel.
2. The panel assembly of the cooking device according to claim 1, characterized in that: The shielding member is arranged in close contact with the inner peripheral wall of the accommodating space.
3. The panel assembly of the cooking device according to claim 2, characterized in that: The shielding member is provided with a convex rib, and the convex rib is arranged in close contact with the inner peripheral wall of the accommodating space.
4. The panel assembly of the cooking device according to claim 3, characterized in that: The convex ribs are multiple and are arranged at intervals along the circumference of the shielding member.
5. The panel assembly of the cooking device according to claim 1, characterized in that: The shielding member and the supporting panel are integrally formed.
6. The panel assembly of the cooking device according to claim 1, characterized in that: In the height direction, a vertical height H of the shielding member is greater than a vertical height S of the coil disk.
7. The panel assembly of the cooking device according to claim 1, characterized in that: The lower end of the shielding member extends downward beyond the lower surface of the coil disk.
8. The panel assembly of the cooking device according to claim 7, characterized in that: The vertical height of the shielding member is H, the vertical distance between the lower surface of the coil disk and the lower surface of the shielding member is h, and the panel assembly satisfies the following relationship: h≥1 / 5*H.
9. The panel assembly of the cooking device according to claim 1, characterized in that: It also includes a coil bracket, which is arranged on the supporting panel, and the coil disk is placed on the coil bracket.
10. The panel assembly of the cooking device according to claim 1, characterized in that: A portion of the support panel protrudes upward to define a protruding portion, and a bottom of the protruding portion defines the accommodation space.
11. The panel assembly of the cooking device according to claim 1, characterized in that: The accommodating space includes a first area and a second area; The coil disk includes a first portion provided in the first region and a second portion provided in the second region, and the first portion is disposed higher than the second portion.
12. The panel assembly of the cooking device according to claim 11, characterized in that: The first part and the second part are both densely wound coil disks.
13. The panel assembly of the cooking device according to claim 12, characterized in that: The first portion is located outside the second portion, the first portion is formed in a polygonal shape and the second portion is formed in a circular shape.
14. The panel assembly of the cooking device according to claim 1, characterized in that: The support assembly includes a plurality of first contact members that are spaced apart from each other, and each of the first contact members is provided with the first contact surface and the second contact surface.
15. A cooking device, characterized in that: include: A panel assembly, wherein the panel assembly is a panel assembly of a cooking device according to any one of claims 1 to 14; A base, wherein the panel assembly is arranged on the base.