Graphene microcrystalline glass heating plate
By using graphene heating layer and glass insulation layer on the microcrystalline glass heating plate and designing plug blocks and plug slots, the splicing assembly of multiple heating plates is solved, and the problems of low thermal efficiency and inconvenient use of existing heating plates are improved, the thermal efficiency and corrosion resistance are simplified, and the wiring process is reduced.
Patent Information
- Application Number
- CN202421741836.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing microcrystalline glass heating plate has a single function, low thermal efficiency, poor heat transfer effect of the heating plate, easy to scratch and not corrosion resistant, resulting in low service life and poor safety factor.
Using graphene microcrystalline glass heating plate, through the combination of microcrystalline glass substrate, graphene heating layer, conductive layer and glass insulating layer, the design of plug blocks and plug grooves is added, so as to realize splicing and assembly between multiple heating plates to form an integral structure for power-on use.
It improves the thermal efficiency and heat transfer effect of the heating plate, enhances corrosion resistance and scratch resistance, simplifies the wiring process, reduces customization costs, and expands the scope of use.
Smart Images

Figure CN222803031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glass design, in particular to a graphene microcrystalline glass heating plate. Background Art
[0002] The glass-ceramic heating plate is a technology that combines heat-conducting glass materials with high-performance heating elements. The heating element is heated by electric current, thereby heating the entire glass panel. This heating method is fast, uniform and stable, and can quickly reach the required temperature and maintain a constant temperature, effectively improving the heating effect.
[0003] When the microcrystalline glass heating plate is powered on, it generates far infrared rays. Far infrared rays are a kind of energy. When the wavelength of the emitted far infrared rays is consistent with the wavelength absorbed by the heated object, the molecules or atoms in the heated object absorb the far infrared energy and produce strong vibrations, which causes the molecules and atoms inside the object to resonate. The high-speed friction between the molecules or atoms of the object generates heat, which increases the temperature and achieves the purpose of heating. However, the existing microcrystalline glass heating plates have relatively single functions, low thermal efficiency, poor heat transfer effect, low thermal efficiency, and are easily scratched and have no corrosion resistance, resulting in a short service life of the heating plate and a poor safety factor.
[0004] To this end, the prior art (announcement number: CN217770398U, announcement date: 2022.11.08) discloses a graphene far-infrared microcrystalline glass heating plate, which achieves the advantages of good heat transfer effect and high thermal efficiency through the setting of microcrystalline glass, heating layer, conductive layer and insulating layer, solves the problems of poor heat transfer effect and low thermal efficiency of existing heating plates, and achieves a corrosion-resistant and scratch-resistant insulating surface, greatly improving the safety factor.
[0005] However, in the above solution, the heating plate is an integral structure. When assembled for use, each heating plate needs to be powered separately, which makes the wiring very complicated. If the heating plate is customized to a suitable size, the preparation cost will increase, making the heating plate inconvenient to use and unable to be customized and assembled according to the usage scenario. Utility Model Content
[0006] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.
[0007] A graphene glass-ceramic heating plate comprises one or more heating plate bodies, wherein two adjacent heating plate bodies are spliced and assembled with each other;
[0008] A plug-in block is formed at one side edge of the heating plate body, and a plug-in slot is formed at the other side edge of the heating plate body. The two adjacent heating plate bodies are assembled by inserting the plug-in block into the plug-in slot.
[0009] A spring sheet is fixedly mounted on the side wall of the plug-in slot, the spring sheet abuts against the outer side of the plug-in block, and the spring sheet clamps the plug-in block in the plug-in slot.
[0010] Further: a positioning shaft is fixedly installed on the side of the plug-in slot, the middle part of the spring sheet is bent into a U-shaped structure, and the U-shaped structure of the spring sheet is fixedly installed on the positioning shaft.
[0011] Further: the heating plate body includes a microcrystalline glass substrate, a graphene heating layer, a conductive layer and a glass insulating layer. The graphene heating layer is coated and printed on the inner side of the microcrystalline glass substrate, the heating layer covers the inner side of the graphene heating layer, and the glass insulating layer covers the inner side of the heating layer.
[0012] Furthermore: the plug-in blocks and the plug-in slots are integrally formed and arranged on both sides of the graphene heating layer, the conductive layer and the glass insulating layer, and the plug-in blocks and the plug-in slots are staggered with the microcrystalline glass substrate.
[0013] Furthermore: a round hole is formed in the middle of the plug-in block, a threaded hole is formed in the middle of the plug-in slot, a locking bolt is spirally installed in the threaded hole, and the locking bolt passes through the round hole and is locked in the threaded hole.
[0014] Furthermore: the threaded hole adopts a threaded blind hole, and the threaded hole is integrally formed and arranged on the inner side of the microcrystalline glass substrate.
[0015] Furthermore: the graphene heating layer is made by printing graphene heating electronic paste on a microcrystalline glass substrate; the conductive layer is made by printing conductive paste on the surface of the graphene heating layer; the glass insulating layer is made by printing glass insulating sealing paste on the surface of the conductive layer.
[0016] Furthermore: the surface of the heating plate body is covered with a protective mesh cover.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. The splicing and assembly of multiple heating plate bodies are completed by inserting the plug-in block into the plug-in slot. After the splicing and assembly, the heating plate body will form an integrated whole. When powered on, the spliced and assembled parts can form an electrical connection, and there is no need to wire each heating plate, which is convenient for actual use;
[0019] 2. The appropriate number of heating plates can be selected for assembly according to the usage scenario. No customized production is required. It has a wide range of uses and can effectively reduce the customized preparation cost.
[0020] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0022] Figure 1 It is a structural schematic diagram of two adjacent heating plate bodies of the utility model when they are spliced and assembled with each other;
[0023] Figure 2 It is a structural schematic diagram of a single heating plate body of the utility model;
[0024] Figure 3 yes Figure 2 A is an enlarged structural diagram of FIG.
[0025] As shown in the figure: 1. Heating plate body; 11. Microcrystalline glass substrate; 12. Graphene heating layer; 13. Conductive layer; 14. Glass insulation layer; 2. Plug block; 3. Plug slot; 4. Shrapnel; 5. Positioning shaft; 6. Round hole; 7. Threaded hole; 8. Locking bolt; 9. Protective mesh cover. DETAILED DESCRIPTION
[0026] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.
[0027] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.
[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] like Figure 1-3 As shown, a graphene glass-ceramic heating plate of the utility model includes one or more heating plate bodies 1, and two adjacent heating plate bodies 1 are spliced and assembled with each other;
[0032] A plug-in block 2 is formed at one side edge of the heating plate body 1, and a plug-in slot 3 is formed at the other side edge of the heating plate body 1. The two adjacent heating plate bodies 1 are assembled by inserting the plug-in block 2 into the plug-in slot 3.
[0033] A spring sheet 4 is fixedly mounted on the side wall of the plug-in slot 3, the spring sheet 4 abuts against the outer side of the plug-in block 2, and the spring sheet 4 clamps the plug-in block 2 in the plug-in slot 3;
[0034] The principle is that the splicing and assembly of multiple heating plate bodies 1 can be completed by inserting the plug-in block 2 into the plug-in slot 3. After the splicing and assembly, the heating plate body 1 will form an integrated whole. When powered on, the spliced and assembled parts can form an electrical connection, and there is no need to wire each heating plate, which is convenient for actual use. The appropriate number of heating plates can be selected for assembly and combination according to the usage scenario. Customized production is not required, the scope of use is wide, and the customization preparation cost can be effectively reduced.
[0035] Furthermore, a positioning shaft 5 is fixedly installed on the side of the plug-in slot 3, the middle part of the spring sheet 4 is bent into a U-shaped structure, and the U-shaped structure of the spring sheet 4 is fixedly installed on the positioning shaft 5, so that the installation of the spring sheet 4 is more stable.
[0036] Further: the heating plate body 1 includes a microcrystalline glass substrate 11, a graphene heating layer 12, a conductive layer 13 and a glass insulating layer 14; the graphene heating layer 12 is coated and printed on the inner side of the microcrystalline glass substrate 11, the heating layer covers the inner side of the graphene heating layer 12, and the glass insulating layer 14 covers the inner side of the heating layer; the graphene heating layer 12 is located on the inner side of the microcrystalline glass substrate 11, and can evenly heat the microcrystalline glass substrate 11 during use. At the same time, the graphene heating layer 12 will not be exposed to the outside world, and there is no risk of electric shock.
[0037] Furthermore: the plug-in block 2 and the plug-in slot 3 are integrally formed on both sides of the graphene heating layer 12, the conductive layer 13 and the glass insulating layer 14, and the plug-in block 2 and the plug-in slot 3 are staggered with the microcrystalline glass substrate 11; after two or more heating plate bodies 1 are assembled with each other, two or more microcrystalline glass substrates 11 can form a complete plane with higher flatness.
[0038] Furthermore: a circular hole 6 is formed in the middle of the plug-in block 2, a threaded hole 7 is formed in the middle of the plug-in slot 3, a locking bolt 8 is spirally installed in the threaded hole 7, the locking bolt 8 passes through the circular hole 6 and is locked in the threaded hole 7; this can ensure the stable assembly of the plug-in block 2 in the plug-in slot 3.
[0039] Furthermore: the threaded hole 7 adopts a threaded blind hole, and the threaded hole 7 is integrally formed and arranged on the inner side of the microcrystalline glass substrate 11; the stable installation of the locking bolt 8 can be achieved, thereby ensuring the firmness of the splicing and assembly of the two adjacent heating plate bodies 1 and the stability of the electrical connection.
[0040] Furthermore: the graphene heating layer 12 is made by printing graphene heating electronic paste on the microcrystalline glass substrate 11; the conductive layer 13 is made by printing conductive paste on the surface of the graphene heating layer 12; the glass insulating layer 14 is made by printing glass insulating sealing paste on the surface of the conductive layer 13; the same as the implementation scheme of the prior art, the microcrystalline glass substrate 11 can be evenly heated, the heat transfer effect is good, the thermal efficiency is high, and at the same time it can effectively prevent electric shock and has high safety.
[0041] Optionally: the surface of the heating plate body 1 is covered with a protective mesh cover 9, which can prevent the skin from directly contacting the heating plate body 1, thereby further preventing electric shock or burns.
[0042] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.
Claims
1. A graphene glass-ceramic heating plate, characterized in that: It comprises one or more heating plate bodies, and two adjacent heating plate bodies are spliced and assembled with each other; A plug-in block is formed at one side edge of the heating plate body, and a plug-in slot is formed at the other side edge of the heating plate body. The two adjacent heating plate bodies are assembled by inserting the plug-in block into the plug-in slot. A spring sheet is fixedly mounted on the side wall of the plug-in slot, the spring sheet abuts against the outer side of the plug-in block, and the spring sheet clamps the plug-in block in the plug-in slot.
2. A graphene glass-ceramic heating plate according to claim 1, characterized in that: A positioning shaft is fixedly installed on the side of the plug-in slot, the middle part of the spring piece is bent into a U-shaped structure, and the U-shaped structure of the spring piece is fixedly installed on the positioning shaft.
3. The graphene glass-ceramic heating plate according to claim 1, characterized in that: The heating plate body includes a microcrystalline glass substrate, a graphene heating layer, a conductive layer and a glass insulating layer. The graphene heating layer is coated and printed on the inner side of the microcrystalline glass substrate, the heating layer covers the inner side of the graphene heating layer, and the glass insulating layer covers the inner side of the heating layer.
4. The graphene glass-ceramic heating plate according to claim 3, characterized in that: The plug-in blocks and the plug-in slots are integrally formed and arranged on both sides of the graphene heating layer, the conductive layer and the glass insulating layer, respectively. The plug-in blocks and the plug-in slots are staggered with the microcrystalline glass substrate.
5. A graphene glass-ceramic heating plate according to any one of claims 1 or 4, characterized in that: A round hole is formed in the middle of the plug-in block, a threaded hole is formed in the middle of the plug-in slot, a locking bolt is spirally installed in the threaded hole, and the locking bolt passes through the round hole and is locked in the threaded hole.
6. The graphene glass-ceramic heating plate according to claim 5, characterized in that: The threaded hole adopts a threaded blind hole, and the threaded hole is integrally formed and arranged on the inner side of the microcrystalline glass substrate.
7. The graphene glass-ceramic heating plate according to claim 3, characterized in that: The graphene heating layer is made by printing graphene heating electronic paste on a microcrystalline glass substrate; the conductive layer is made by printing conductive paste on the surface of the graphene heating layer; and the glass insulating layer is made by printing glass insulating sealing paste on the surface of the conductive layer.
8. The graphene glass-ceramic heating plate according to claim 1, characterized in that: The surface of the heating plate body is covered with a protective mesh cover.
Citation Information
Patent Citations
Graphene far-infrared glass ceramic heating plate
CN217770398U