Panel structure and gas stove

By using a design where the heat-conducting component directly contacts the panel and is supplemented with anti-wrinkle components, the problem of glass panels being prone to cracking is solved, achieving more efficient heat conduction and a lower risk of cracking, and simplifying the production process.

CN223954225UActive Publication Date: 2026-02-27HANDAN MIDEA INTELLIGENT KITCHEN ELECTRIC MFG CO LTD
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Patent Information

Application Number
CN202520157077.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-27
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Glass panels are prone to cracking, and existing technologies have limited thermal conductivity, resulting in high thermal stress and increasing the risk of cracking.

Method used

The thermally conductive components are in direct contact with the panel, and anti-wrinkle components are used to assist in the bonding process, which enhances the thermal conductivity, reduces thermal resistance, and prevents localized overheating. The high-temperature resistant adhesive also reduces debris splashing.

Benefits of technology

It improves the thermal conductivity and stability of the panel, reduces the risk of cracking, simplifies the assembly process, and reduces production costs and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a panel structure and a gas stove. The panel structure comprises a panel; the heat conduction piece is adhered to the panel; the anti-wrinkling piece is adhered to the heat conduction piece; the anti-wrinkling piece and the panel are located on the two opposite sides of the heat conduction piece respectively.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of electrical appliances, and particularly relates to a panel structure and a gas stove. BACKGROUND

[0002] In the related art, a glass panel is usually used for the gas stove, but the glass panel is prone to burst. CONTENT

[0003] To solve the above technical problems, the utility model provides a panel structure and a gas stove, which aims to at least solve the technical problem that the glass panel is prone to burst.

[0004] The technical scheme of the utility model is as follows:

[0005] A panel structure comprises a panel, a heat conduction piece bonded to the panel, and an anti-wrinkle piece bonded to the heat conduction piece, wherein the anti-wrinkle piece and the panel are located on two sides of the heat conduction piece respectively.

[0006] The panel structure provided by the application can make the heat conduction piece directly contact the panel, reduce thermal resistance, increase the heat conduction performance of the panel without changing the thickness of the heat conduction piece and increasing the cost, make heat flow more smoothly, ensure that heat can be directly conducted from the panel to the heat conduction piece efficiently and quickly, make the heat conduction piece guide heat from the high-temperature area of the panel to the low-temperature area, make the temperature of the panel uniform, prevent the panel from being broken due to excessively high local temperature, and play a heat dissipation role to dissipate heat from the panel in time, reduce the thermal stress of the panel, and reduce the possibility of burst of the panel caused by uneven heating.

[0007] When the heat conduction piece is bonded to the panel, the heat conduction piece is prone to wrinkle in the bonding process due to its thin thickness, which makes the heat conduction piece uneven and affects the heat conduction performance of the heat conduction piece, so the anti-wrinkle piece is bonded to the heat conduction piece to assist the bonding of the heat conduction piece, prevent the heat conduction piece from wrinkling in the process of bonding to the panel, make the heat conduction piece contact the panel completely, and make the heat conduction piece conduct heat fully to ensure the heat conduction performance of the heat conduction piece and improve the stability and durability of the heat conduction piece.

[0008] Since the heat conduction piece is connected to the panel by bonding and the anti-wrinkle piece is connected to the heat conduction piece by bonding, the connection is more convenient and faster than other fixing methods (such as screws and buckles), reduces the assembly steps and required tools, and thus reduces the production cost and time.

[0009] In some embodiments, a first adhesive member is arranged between the heat-conducting member and the panel.

[0010] In some embodiments, a second adhesive member is arranged between the heat-conducting member and the wrinkle-preventing member.

[0011] In some embodiments, the material of the heat-conducting member comprises metal.

[0012] In some embodiments, the heat-conducting member comprises aluminum foil.

[0013] In some embodiments, the wrinkle-preventing member comprises fiber cloth.

[0014] In some embodiments, when the thickness of the panel is 6mm, the thickness of the heat-conducting member is greater than or equal to 0.0065mm and less than 0.05mm.

[0015] In some embodiments, when the thickness of the panel is 8mm, the thickness of the heat-conducting member is greater than or equal to 0.013mm and less than or equal to 0.05mm.

[0016] In some embodiments, the gram weight of the wrinkle-preventing member is 70g / m 2 -120g / m 2 .

[0017] Based on the same utility model concept, the utility model also provides a gas stove, which comprises the panel structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic view of the panel structure of some embodiments.

[0020] Figure 2 It is an enlarged schematic view of A in Figure 1 .

[0021] In the drawings:

[0022] The panel 10;

[0023] The heat-conducting member 20;

[0024] The wrinkle-preventing member 30;

[0025] The first adhesive member 40;

[0026] The second adhesive member 50. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative positional relationship, movement condition and the like between components in a certain specific posture, and if the specific posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixing" and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0031] The gas stove is a commonly used kitchen appliance and has been widely used in kitchens to provide heat when users are cooking. Most gas stoves use tempered glass as a panel. Tempered glass has a certain probability of bursting due to the influence of nickel sulfide and heat during use. In order to prevent the glass from splashing and injuring people after bursting, a back net for preventing glass splashing is generally attached to the back of the glass. The back net of the conventional method currently adopts a multi-layer structure of glass, glue, fiber cloth, composite glue and aluminum foil. The fiber cloth is arranged between the glass and the aluminum foil. Since the fiber cloth is between the glass and the aluminum foil, the heat conduction effect of the aluminum foil is limited, and the glass cannot be effectively heat-conducted, which increases the risk of glass bursting.

[0032] To address the aforementioned technical issues, this application provides a panel structure and a gas stove, wherein the heat-conducting component can directly contact the panel, reducing thermal resistance, lowering the thermal stress of the panel, and reducing the possibility of the panel cracking due to uneven heating. The specific details of the panel structure are further described below with reference to the accompanying drawings.

[0033] Figure 1 These are schematic diagrams of the panel structure in some embodiments. Figure 2 for Figure 1 A magnified diagram of point A. Combined with... Figure 1 as well as Figure 2 The panel structure includes a panel 10, a heat-conducting component 20, and an anti-wrinkle component 30. The heat-conducting component 20 is bonded to the panel 10, and the anti-wrinkle component 30 is bonded to the heat-conducting component 20. The anti-wrinkle component 30 and the panel 10 are located on opposite sides of the heat-conducting component 20.

[0034] Since the heat-conducting component 20 is bonded to the panel 10 and the anti-wrinkle component 30 is bonded to the heat-conducting component 20, and the anti-wrinkle component 30 and the panel 10 are located on opposite sides of the heat-conducting component 20, the heat-conducting component 20 can directly contact the panel 10, reducing thermal resistance. This ensures that the thermal conductivity of the panel 10 is increased without increasing the thickness of the heat-conducting component 20 or the cost, allowing heat to flow more smoothly. This ensures that heat can be efficiently and quickly transferred directly from the panel 10 to the heat-conducting component 20. The heat-conducting component 20 can guide heat from the high-temperature area of ​​the panel 10 to the low-temperature area, making the temperature of the panel 10 uniform and preventing the panel 10 from cracking due to excessive local temperature. At the same time, it can also play a heat dissipation role, dissipating the heat of the panel 10 in a timely manner, reducing the thermal stress of the panel 10, and reducing the possibility of the panel 10 cracking due to uneven heating.

[0035] When the heat-conducting component 20 is bonded to the panel 10, due to its thinness, it is prone to wrinkling during the bonding process, resulting in unevenness and preventing complete adhesion between the heat-conducting component 20 and the panel 10, thus affecting its thermal conductivity. Therefore, an anti-wrinkle component 30 is bonded to the side of the heat-conducting component 20 facing away from the panel 10. The anti-wrinkle component 30 assists in bonding the heat-conducting component 20 to prevent wrinkling during the bonding process, ensuring complete contact between the heat-conducting component 20 and the panel 10. This allows the heat-conducting component 20 to conduct heat effectively, guaranteeing its thermal conductivity, improving its stability and durability. Furthermore, the anti-wrinkle component 30 ensures a smooth surface for aesthetic purposes.

[0036] Since the heat-conducting member 20 is connected to the panel 10 by adhesion, and the anti-wrinkle member 30 is connected to the heat-conducting member 20 by adhesion, compared with other fixing methods (such as screws, buckles, etc.), it is more convenient and fast, reduces the assembly steps and required tools, thereby reducing the production cost and time.

[0037] In combination Figure 1 In some embodiments, in order to realize that the heat-conducting member 20 is adhered to the panel 10, a first adhesive 40 is arranged between the heat-conducting member 20 and the panel 10, and the heat-conducting member 20 and the panel 10 are adhered together through the first adhesive 40. Moreover, when the panel 10 explodes, the first adhesive 40 has a certain adhesive force, can hold or adhere part of the fragments of the panel 10, can effectively reduce the splashing range of the fragments of the panel 10, and reduce the risk of injury to the surrounding environment and personnel. The first adhesive 40 can be a high-temperature-resistant adhesive, such as a phosphate-based adhesive, a copper oxide-phosphate-based adhesive, etc.

[0038] In combination Figure 1 In some embodiments, in order to realize that the anti-wrinkle member 30 is adhered to the heat-conducting member 20, a second adhesive 50 is arranged between the anti-wrinkle member 30 and the heat-conducting member 20, and the heat-conducting member 20 and the panel 10 are adhered together through the second adhesive 50. Moreover, when the panel 10 explodes, the second adhesive 50 has a certain adhesive force, can hold or adhere part of the fragments of the panel 10, can effectively reduce the splashing range of the fragments of the panel 10, and reduce the risk of injury to the surrounding environment and personnel. The second adhesive 50 can be a high-temperature-resistant adhesive, such as a phosphate-based adhesive, a copper oxide-phosphate-based adhesive, etc.

[0039] In some embodiments, the thickness of the panel 10 is 6mm-8mm. When the thickness of the panel 10 is 6mm, the thickness of the heat-conducting member 20 is greater than or equal to 0.0065mm and less than or equal to 0.05mm, which can ensure that the heat is rapidly and effectively transferred from the panel 10 to the heat-conducting member 20, the temperature of the panel 10 is uniform, the panel 10 is prevented from exploding due to local high temperature, and the use amount of the material of the heat-conducting member 20 can be reduced, thereby reducing waste and production cost.

[0040] In some embodiments, when the thickness of the panel 10 is 8mm, the thickness of the heat-conducting member 20 is greater than or equal to 0.013mm and less than or equal to 0.05mm, which can ensure that the heat is rapidly and effectively transferred from the panel 10 to the heat-conducting member 20, the temperature of the panel 10 is uniform, the panel 10 is prevented from exploding due to local high temperature, and the use amount of the material of the heat-conducting member 20 can be reduced, thereby reducing waste and production cost.

[0041] In some embodiments, the grammage of the anti-wrinkle member 30 is 70g / m 2 -120g / m2 The anti-wrinkle piece 30 can have sufficient strength and stability, and can assist in pasting the heat-conducting piece 20 through the anti-wrinkle piece 30 to prevent the heat-conducting piece 20 from wrinkling during pasting of the panel 10, so that the heat-conducting piece 20 is completely in contact with the panel 10, and the use amount of the material of the anti-wrinkle piece 30 can be reduced, waste is reduced, and production cost is reduced.

[0042] In some embodiments, in order to enable the heat-conducting piece 20 to play a role in heat conduction, the material of the heat-conducting piece 20 includes metal, which is a good heat-conducting material, and can ensure that heat from the panel 10 is quickly and uniformly transmitted, effectively reducing the temperature of the panel 10 and improving the stability and reliability of the panel 10. In other embodiments, the material of the heat-conducting piece 20 includes carbon material or ceramic.

[0043] In some embodiments, the heat-conducting piece 20 includes aluminum foil, which is a thin sheet of metal aluminum and has relatively low production cost, and aluminum is a widely available metal and is abundant in resources and easy to obtain. Compared with other metal materials such as copper and silver, the price of aluminum foil is more affordable, which helps to reduce the overall cost of the heat-conducting piece. Moreover, aluminum foil has good ductility and plasticity, and is easy to process and form through stamping, cutting and other processes, thereby reducing the loss and scrap rate of the heat-conducting piece 20 during processing and reducing the processing cost. Of course, in other embodiments, the heat-conducting piece 20 includes copper.

[0044] In some embodiments, the anti-wrinkle piece 30 includes a fiber cloth, which is usually composed of closely arranged fibers. This structure enables the fiber cloth to have high strength and elastic recovery rate. Bonding the fiber cloth with the heat-conducting piece 20 can prevent the heat-conducting piece 20 from wrinkling during pasting of the panel 10, and can improve the impact resistance of the panel 10, thereby improving the reliability and safety of the panel. The anti-wrinkle piece 30 can be glass fiber.

[0045] In some embodiments, along the thickness direction of the panel 10, the projection of the panel 10 completely falls on the heat-conducting piece 20, that is, along the thickness direction of the panel 10, the projection area of the heat-conducting piece 20 is greater than or equal to the projection area of the panel 10, so that the heat-conducting piece 20 is completely attached to the panel 10, the heat-conducting piece 20 can guide heat from the high-temperature area of the panel 10 to the low-temperature area, so that the temperature of the panel 10 is uniform, and local temperature is prevented from being too high to cause the panel 10 to crack, and at the same time, the heat-conducting piece 20 can play a role in heat dissipation, so that the heat of the panel 10 is dissipated in time, the thermal stress of the panel 10 is reduced, and the possibility of the panel 10 cracking due to uneven heating is reduced.

[0046] In some embodiments, the projection of the heat-conducting member 20 along the thickness direction of the panel 10 completely falls within the projection of the wrinkle-preventing member 30, that is, the projected area of the wrinkle-preventing member 30 along the thickness direction of the panel 10 is greater than or equal to the projected area of the heat-conducting member 20, so that the wrinkle-preventing member 30 can completely adhere to the heat-conducting member 20, and the heat-conducting member 20 is assisted by the wrinkle-preventing member 30 to prevent the heat-conducting member 20 from wrinkling during the process of adhering to the panel 10, so that the heat-conducting member 20 is in full contact with the panel 10, the heat-conducting member 20 can fully conduct heat, the heat-conducting performance of the heat-conducting member 20 is ensured, the stability and durability of the heat-conducting member 20 are improved, and the heat-conducting member 20 is flat and beautiful due to the wrinkle-preventing member 30.

[0047] Based on the same inventive concept, the application further provides a gas stove adopting the panel structure, and the specific structure of the panel structure is referred to the above embodiments. Since all the technical solutions of the above embodiments are adopted, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and thus the description is not repeated here.

[0048] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the present application.

[0049] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or implying the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0050] In the description of the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include first and second feature direct contact, also can include first and second feature is not direct contact but is through their between another feature contact. Moreover, first feature is in second feature "on", "above" and "on" include first feature is in second feature directly above and oblique above, or just indicate first feature horizontal height higher than second feature. First feature is in second feature "under", "below" and "under" include first feature is in second feature directly below and oblique below, or just indicate first feature horizontal height less than second feature.

[0051] In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means 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 application. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0052] Although the preferred embodiments of the present application have been described, those of ordinary skill in the art can make additional changes and modifications to the embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0053] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A panel structure, characterized by, The panel (10) is provided with a heat-conducting member (20) and a wrinkle-preventing member (30). The heat-conducting member (20) is bonded to the panel (10). The wrinkle-preventing member (30) is bonded to the heat-conducting member (20). The wrinkle-preventing member (30) and the panel (10) are located on opposite sides of the heat-conducting member (20), respectively. A first bonding member (40) is arranged between the heat-conducting member (20) and the panel (10).

2. Panel structure according to claim 1, characterized in that A second bonding member (50) is arranged between the heat-conducting member (20) and the wrinkle-preventing member (30).

3. The panel structure of claim 1, wherein, The heat-conducting member (20) is made of metal.

4. Panel structure according to any of claims 1-3, characterized in that The heat-conducting member (20) is made of aluminum foil.

5. Panel structure according to claim 4, characterized in that The wrinkle-preventing member (30) is made of fiber cloth.

6. Panel structure according to any of claims 1-3, characterized in that When the thickness of the panel (10) is 6 mm, the thickness of the heat-conducting member (20) is greater than or equal to 0.0065 mm and less than or equal to 0.05 mm.

7. Panel structure according to any of claims 1-3, characterized in that When the thickness of the panel (10) is 8 mm, the thickness of the heat-conducting member (20) is greater than or equal to 0.013 mm and less than or equal to 0.05 mm.

8. Panel structure according to any of claims 1-3, characterized in that The panel is provided with a panel structure as claimed in any one of claims 1-9.

9. Panel structure according to any of claims 1-3, characterized in that The crease guard (30) has a grammage of 70 g / m 2 - 120 g / m 2 .

10. A gas hob, characterized in that ​