An induction cooker assembly structure

CN224622930UActive Publication Date: 2026-08-11ZHONGSHAN AI LI PU ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

尽管元器件表面涂刷了防水层,但长期或大量的液体侵入,可能会导致防水层老化失效,或者液体通过元器件的缝隙、接口等部位与内部电路接触,进而引发短路、元器件腐蚀等问题,严重影响电磁炉的使用寿命和使用安全性

Benefits of technology

[0017]本方案提供的电磁炉组装结构具有显著的有益效果:通过在壳体内设置分隔环,使分隔环底面与壳体内底面贴合,从而在分隔环内形成独立的安装空间用于放置主板及电热元件,配合壳体上与该安装空间连通的第一通风口,既能保证主板和电热元件通过第一通风口实现有效散热,又能借助分隔环的结构设计对安装空间形成环绕式防护。

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Abstract

This utility model discloses an induction cooker assembly structure, including a panel, a panel support, and a housing. The panel is fixed to the panel support, and the panel support is detachably connected to the housing for easy assembly and subsequent maintenance. A partition ring is provided inside the housing, with its bottom surface fitting against the inner bottom surface of the housing. The partition ring forms an installation space for mounting the main board and heating elements. The housing has a first vent communicating with the outside, and this first vent is connected to the installation space. This structure provides a surrounding protection for the installation space through the partition ring, reducing the risk of external liquids entering the installation space and contacting the core components. Simultaneously, the first vent ensures heat dissipation for the components, improving the induction cooker's resistance to liquid corrosion and its safety while ensuring stable operation.
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Description

Technical Field

[0001] This utility model relates to the field of induction cooker technology, and in particular to an induction cooker assembly structure. Background Technology

[0002] Induction cookers, as a highly efficient and convenient kitchen heating device, are widely used in homes, restaurants, and other settings due to their advantages such as rapid heating, high energy efficiency, and relatively good safety. Their core working principle utilizes electromagnetic induction, generating an alternating magnetic field through internal circuit boards, coils, and other key components, which in turn heats the cookware, thus achieving the heating function.

[0003] In the structural design of existing induction cookers, to ensure that internal components can dissipate heat in a timely manner during operation and to avoid performance degradation or damage due to high temperatures, multiple ventilation openings are usually set around the casing to form air convection channels. At the same time, considering the possibility of liquid splashes in environments such as kitchens, the industry generally applies a waterproof layer to core components such as circuit boards to enhance their resistance to liquid corrosion.

[0004] However, there is still significant room for improvement in the existing technology. Specifically, the current design of the ventilation openings around the induction cooker's casing is inadequate, as they are too close to the surface (such as a countertop). This design allows liquids such as soup and oil on the countertop to easily seep into the casing through these ventilation openings. Although the components are coated with a waterproof layer, long-term or large-scale liquid intrusion may cause the waterproof layer to age and fail, or the liquid may come into contact with the internal circuitry through gaps and interfaces in the components, leading to short circuits, component corrosion, and other problems, seriously affecting the lifespan and safety of the induction cooker. Therefore, optimizing the ventilation opening structure of the induction cooker to effectively prevent liquids from entering the casing through the ventilation openings has become a pressing technical problem to be solved in this field. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an assembly structure for an induction cooker.

[0006] An induction cooker assembly structure designed for this purpose includes a panel, a panel support, and a housing; the panel is fixed to the panel support, and the panel support is detachably connected to the housing.

[0007] A partition ring is provided inside the housing, and the bottom surface of the partition ring is in contact with the inner bottom surface of the housing. An installation space for mounting the motherboard and heating elements is formed inside the partition ring. The housing is provided with a first vent that communicates with the outside, and the first vent is in communication with the installation space.

[0008] Preferably, the panel has a light-transmitting area, the panel support has a through-hole extending vertically, and the light-transmitting area is located above the through-hole;

[0009] A plate is provided below the panel support, and the plate is provided with an extension ring extending upward to the through opening. A light-emitting area is provided between the extension ring and the wall of the through opening. The light-emitting area is located below the light-transmitting area, and a light-emitting element is provided in the light-emitting area.

[0010] Preferably, the plate has a through-hole that communicates with the light-emitting area; a circuit board is fixedly connected to the bottom of the plate, the light-emitting element is connected to the circuit board, and the light-emitting element passes through the through-hole and is inserted into the light-emitting area.

[0011] Preferably, the plate is connected to the partition ring and is an integral structure.

[0012] Preferably, the inner bottom surface of the housing is provided with an upwardly extending positioning part, which is fitted and positioned to fit the partition ring.

[0013] Preferably, the panel bracket is provided with a second ventilation opening that communicates with the installation space.

[0014] Preferably, the panel is fixed to the panel bracket by adhesive.

[0015] Preferably, the board has a through-hole control port; the touch buttons on the circuit board are located below the control port; the panel has a touch area, and the touch area, the through-hole, the control port, and the touch buttons are arranged correspondingly to each other.

[0016] Preferably, the plate is fixed to the panel bracket with several screws.

[0017] The induction cooker assembly structure provided by this solution has significant advantages: by setting a partition ring inside the shell, the bottom surface of the partition ring is made to fit with the bottom surface of the shell, thereby forming an independent installation space inside the partition ring for placing the main board and heating elements. Combined with the first ventilation port on the shell that communicates with the installation space, it can ensure that the main board and heating elements can effectively dissipate heat through the first ventilation port, and the structural design of the partition ring can form a surrounding protection for the installation space.

[0018] This design significantly reduces the risk of external liquids entering through the vents and directly contacting the motherboard and heating elements. Even if a small amount of liquid seeps into the casing, the separator ring can block the liquid, reducing the possibility of it entering the installation space of core components. Combined with the waterproof measures of the components themselves, this further enhances the induction cooker's resistance to liquid corrosion, extends the service life of the equipment, and strengthens safety during use. Attached Figure Description

[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0020] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 This is an exploded structural diagram of the present invention;

[0022] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 5 This is one of the partial structural schematic diagrams of this utility model;

[0024] Figure 6 This is one of the partial structural exploded view diagrams of this utility model;

[0025] Figure 7 This is a second partial structural schematic diagram of the present invention;

[0026] Figure 8 This is the third partial structural schematic diagram of the present invention;

[0027] Figure 9 This is the second exploded view of the partial structure of this utility model. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] See Figures 1-9 An induction cooker assembly structure includes a panel 10, a panel support 20, and a housing 30; the panel 10 is fixed on the panel support 20, and the panel support 20 is detachably connected to the housing 30.

[0030] A partition ring 50 is provided inside the housing 30. The bottom surface of the partition ring 50 is in contact with the inner bottom surface of the housing 30. An installation space 500 for installing the motherboard and heating elements is formed inside the partition ring 50. The housing 30 is provided with a first vent 310 that communicates with the outside. The first vent 310 is in communication with the installation space 500.

[0031] The operating principle of this induction cooker assembly structure is as follows:

[0032] After assembly, the panel 10 serves as the heating surface for the cookware. It forms a stable overall structure with the housing 30 through the panel support 20. The detachable connection between the two facilitates the later inspection or replacement of internal components.

[0033] During core operation, the main board and heating elements (such as coils) installed in the mounting space 500 formed by the partition ring 50 are activated, heating the pot on the panel 10 through electromagnetic induction. During this process, the main board and heating elements continuously generate heat. Simultaneously, the cooling fan in the mounting space 500 operates synchronously, accelerating internal airflow. At the same time, the first vent 310 on the housing 30 and the mounting space 500 form a connection path through the gap between the partition ring 50 and the panel support 20. External cold air enters through the first vent 310 under the action of the cooling fan, flows into the mounting space 500 through the space between the partition ring and the panel support, fully exchanges heat with the heating components, and then carries the heat out through the connection path and the first vent 310, forming an efficient heat dissipation cycle to ensure stable operation of the components at a suitable temperature.

[0034] Meanwhile, the bottom surface of the partition ring 50 fits tightly against the inner bottom surface of the housing 30, forming a surrounding isolation of the installation space 500. When liquid is accidentally splashed or seeps into the exterior of the housing 30, the partition ring 50 can physically block the liquid, reducing the possibility of it crossing the ring and entering the installation space 500. Even if a small amount of liquid seeps into the housing through the first vent 310, it will be blocked outside the installation space by the partition ring, reducing the probability of contact with the motherboard, heating elements, and cooling fan. While ensuring heat dissipation efficiency, it provides additional protection for core components and maintains the long-term stable operation of the equipment.

[0035] See Figures 1 to 9The panel 10 has a light-transmitting area 100, and the panel support 20 has a through-hole 200 extending vertically. The light-transmitting area 100 is located above the through-hole 200. A plate 40 is located below the panel support 20, and the plate 40 has an extension ring 410 extending upwards to the through-hole 200. A light-emitting area 202 is located between the extension ring 410 and the wall 201 of the through-hole 200, and the light-emitting area 202 is located below the light-transmitting area 100. A light-emitting element 610 is provided in the light-emitting area 202. In this structure, after the light-emitting element 610 emits light in the light-emitting area 202, the light is projected upwards through the through-hole 200 to the light-transmitting area 100 of the panel 10 and then passes through. The extension ring 410 and the wall 201 of the through-hole cooperate to limit and guide the light, reducing scattering and ensuring stable brightness in the light-transmitting area 100. When the touch area of ​​the induction cooker is set inside the light-transmitting area 100, the transmitted light can illuminate the touch area, making it easier for users to clearly identify the touch position in low-light environments and improving the convenience and accuracy of touch operation.

[0036] See Figure 5 The plate 40 is provided with a through-hole 420, which communicates with the light-emitting area 202. A circuit board 60 is fixedly connected to the bottom of the plate 40, and the light-emitting element 610 is connected to the circuit board 60. The light-emitting element 610 passes through the through-hole 420 and is inserted into the light-emitting area 202. The through-hole 420 of the plate 40 communicates with the light-emitting area 202, providing a precise installation channel for the light-emitting element 610. The circuit board 60 is fixed below the plate 40. After the light-emitting element 610 is connected to the circuit board 60, it passes through the through-hole 420 and is inserted into the light-emitting area 202. This not only achieves a stable assembly of the light-emitting element 610, ensuring accurate light emission within the light-emitting area 202, but also makes the connection between the light-emitting element 610 and the circuit board 60 tighter, facilitating circuit signal transmission. At the same time, the through-hole 420 also limits the movement of the light-emitting element 610, reducing shaking and ensuring stable light projection onto the light-transmitting area 100.

[0037] In this invention, the plate 40 and the partition ring 50 are connected as a single unit. This integrated connection enhances the connection strength and structural stability, reducing potential loosening or displacement during assembly. Furthermore, this integrated design simplifies the overall assembly process, eliminating the need for separate positioning and installation of the plate 40 and partition ring 50, thus improving production efficiency. It also ensures the positional accuracy between the extension ring 410 on the plate 40 and the installation space 500 formed by the partition ring 50, guaranteeing more reliable collaborative operation of all components. Specifically, the integrated structure allows for integral injection molding of both components.

[0038] See Figure 4 and Figure 5The inner bottom surface of the housing 30 is provided with an upwardly extending positioning part 320, which is fitted and positioned to fit against the partition ring 50. When the partition ring 50 is assembled from top to bottom, the positioning part 320 can fit against the corresponding part of the partition ring 50 in real time, providing a clear insertion path and effectively preventing the partition ring 50 from shifting or tilting during the insertion process. This ensures that the partition ring 50 can fall accurately and smoothly into the preset installation position, and after being in place, it fits tightly against the inner bottom surface of the housing 30, ensuring the sealing and stability of the installation space 500 and laying a reliable foundation for the subsequent installation of core components.

[0039] In this utility model, the panel bracket 20 is provided with a second ventilation opening 210 that communicates with the installation space 500.

[0040] In this utility model, the panel 10 is fixed to the panel bracket 20 by adhesive.

[0041] In this invention, the plate 40 is provided with a vertically extending control port 400; the touch buttons of the circuit board 60 are located below the control port 400; the panel 10 is provided with a touch area, and the touch area, the through port 200, the control port 400, and the touch buttons are arranged correspondingly to each other. In this structure, the touch area, the through port 200, the control port 400, and the touch buttons of the circuit board 60 correspond to each other, forming a precise operation transmission path. The touch structure of the circuit board 60 adopts an existing mature touch structure, ensuring the stable implementation of basic touch functions. When the user operates in the touch area of ​​the panel 10, the command can be transmitted sequentially through the through port 200 and the control port 400 to the touch buttons below, achieving precise control of the induction cooker, ensuring efficient response to operation commands, and improving ease of use.

[0042] In this utility model, the plate 40 is fixed to the panel bracket 20 with several screws.

[0043] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An induction cooker assembly structure, comprising a panel (10), a panel support (20), and a housing (30); wherein the panel (10) is fixed on the panel support (20), and the panel support (20) is detachably connected to the housing (30); Its features are: A partition ring (50) is provided inside the housing (30), the bottom surface of the partition ring (50) is in contact with the inner bottom surface of the housing (30), and an installation space (500) for installing the motherboard and heating elements is formed inside the partition ring (50). The housing (30) is provided with a first vent (310) communicating with the outside, and the first vent (310) is in communication with the installation space (500).

2. The induction cooker assembly structure according to claim 1, characterized in that: The panel (10) is provided with a light-transmitting area (100), the panel support (20) is provided with a through opening (200) that extends vertically, and the light-transmitting area (100) is located above the through opening (200); A plate (40) is provided below the panel support (20). The plate (40) is provided with an extension ring (410) extending upward to the through opening (200). A light-emitting area (202) is provided between the extension ring (410) and the wall surface (201) of the through opening (200). The light-emitting area (202) is located below the light-transmitting area (100). A light-emitting element (610) is provided in the light-emitting area (202).

3. The induction cooker assembly structure according to claim 2, characterized in that: The plate (40) is provided with a through-hole (420) and the light-emitting area (202) are interconnected; a circuit board (60) is fixedly connected to the bottom of the plate (40), the light-emitting element (610) is connected to the circuit board (60), and the light-emitting element (610) passes through the through-hole (420) and is inserted into the light-emitting area (202).

4. The induction cooker assembly structure according to claim 2, characterized in that: The plate (40) is connected to the partition ring (50) and is an integral structure.

5. The induction cooker assembly structure according to claim 1, characterized in that: The inner bottom surface of the housing (30) is provided with an upwardly extending positioning part (320), which is fitted and positioned with the partition ring (50).

6. The induction cooker assembly structure according to claim 1, characterized in that: The panel bracket (20) is provided with a second ventilation opening (210) that communicates with the installation space (500).

7. The induction cooker assembly structure according to claim 1, characterized in that: The panel (10) is glued to the panel bracket (20).

8. The induction cooker assembly structure according to claim 3, characterized in that: The board (40) is provided with a vertically penetrating control port (400); the touch button of the circuit board (60) is located below the control port (400); the panel (10) is provided with a touch area and the touch area, the penetrating port (200), the control port (400) and the touch button are arranged correspondingly to each other.

9. The induction cooker assembly structure according to claim 2, characterized in that: The plate (40) is fixed to the panel bracket (20) with several screws.