Nanometer reinforced anti-impact glass
Through multi-layer nano-reinforced glass structure and chemical vapor deposition technology, the stability problem of glass under high-intensity impact and extreme temperature is solved, the high strength and wear resistance of the glass are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422757790.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing technology has shortcomings in improving the strength and impact resistance of glass, especially the overall impact resistance is insufficient under high-intensity impact, and does not fully consider the stability of glass under extreme temperature changes and the bonding strength and durability of multi-layer structures.
It adopts a multi-layer nano-strengthened glass structure, including inner and outer nano-strengthened glass plates, and a middle nano-strengthened layer. The inner layer is strengthened by chemical vapor deposition of nano-SiO2. Polycarbonate material filled with nano-SiO2 and nano-Al2O3 is used, combined with a stainless steel edge sealing frame to form a tightly integrated overall structure.
It significantly improves the strength and impact resistance of glass, can effectively absorb and disperse impact energy, prevent crack expansion, maintain the integrity and stability of the glass, and prevent scratches and wear during long-term use, thereby extending its service life.
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Figure CN223407601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of strengthened glass, in particular to a nano-strengthened impact-resistant glass. Background Art
[0002] Glass, as a widely used transparent material, has important applications in various fields. However, traditional glass has significant shortcomings in strength and impact resistance, especially in applications requiring high-intensity impact, such as gas stove panels and car windshields. Extensive research and practice have been conducted to improve the strength and impact resistance of glass. In recent years, with the continuous development of nanotechnology, the application of nanomaterials in glass manufacturing has gradually attracted attention. Nanomaterials possess excellent physical and chemical properties, such as high strength, high hardness, excellent toughness, and adhesion, making them ideal for strengthening glass. Strengthening glass using nanotechnology can significantly improve its strength and impact resistance, extending its service life.
[0003] For example, Chinese patent CN220701973U discloses an impact-resistant tempered glass, which improves the strength and wear resistance of the glass by forming a nano-strengthening layer on the glass surface. This design improves the performance of the glass to a certain extent, but it mainly focuses on strengthening the glass surface. Although it solves the problem of glass surface strengthening, it does not comprehensively improve the overall structure and performance of the glass. Especially in the face of high-intensity impact, the overall impact resistance of this glass may still be insufficient, and there is a risk of breakage. In addition, the patent may not fully consider the stability of the glass under extreme temperature changes, as well as the bonding strength and durability between the multi-layer structure. For this reason, we propose a nano-strengthened impact-resistant glass. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides a nano-strengthened impact-resistant glass to solve the above-mentioned problems.
[0006] (2) Technical solution
[0007] To achieve the aforementioned objectives, the present invention provides the following technical solution: a nano-strengthened impact-resistant glass comprising an inner nano-strengthened glass plate, a nano-strengthened intermediate layer disposed above the inner nano-strengthened glass plate, a middle nano-strengthened glass plate disposed above the nano-strengthened intermediate layer, a second nano-strengthened intermediate layer disposed above the middle nano-strengthened glass plate, and an outer nano-strengthened glass plate disposed above the second nano-strengthened intermediate layer; an edge sealing frame being fixedly connected to the outer walls of the inner nano-strengthened glass plate, the nano-strengthened intermediate layer, the middle nano-strengthened glass plate, the second nano-strengthened intermediate layer, and the outer nano-strengthened glass plate.
[0008] Preferably, the inner nano-strengthened glass plate is made of tempered glass, the surface of the inner nano-strengthened glass plate is strengthened by chemical vapor deposition of nano-SiO2, and the thickness of the inner nano-strengthened glass plate is 4 mm to 6 mm.
[0009] Preferably, the material of the nano-reinforced intermediate layer is polycarbonate filled with nano-SiO2 and nano-Al2O3, and the thickness of the nano-reinforced intermediate layer is 1.5 mm to 2.5 mm.
[0010] Preferably, the material of the middle nano-strengthened glass plate is the same as that of the inner nano-strengthened glass plate, and the thickness of the middle nano-strengthened glass plate is 3 mm to 5 mm.
[0011] Preferably, the material of the second nano-reinforced intermediate layer is the same as that of the nano-reinforced intermediate layer, and the thickness of the second nano-reinforced intermediate layer is 1.5 mm to 2.5 mm.
[0012] Preferably, the outer nano-strengthened glass plate is made of the same material as the inner nano-strengthened glass plate, and the thickness of the outer nano-strengthened glass plate is 4 mm to 6 mm.
[0013] Preferably, the edge sealing frame is made of stainless steel.
[0014] (3) Beneficial effects
[0015] Compared with the existing technology, the present invention provides a nano-strengthened impact-resistant glass with the following beneficial effects:
[0016] 1. This nano-strengthened impact-resistant glass significantly enhances its strength and impact resistance through a multi-layered structure and comprehensive reinforcement with nanomaterials. The tight integration of each layer effectively absorbs and disperses impact energy, preventing the initiation and expansion of cracks, thereby maintaining the integrity and stability of the glass.
[0017] 2. This nano-strengthened impact-resistant glass uses materials with excellent toughness and adhesion for both the nano-strengthened interlayer and the second nano-strengthened interlayer, effectively preventing crack propagation. Even under high-intensity impacts, the glass's overall structure remains intact, extending its service life.
[0018] 3. The inner and outer nano-strengthened glass panels are reinforced by chemical vapor deposition of nano-SiO2, which increases the hardness and wear resistance of the glass. This makes the glass less susceptible to scratches and wear during long-term use, maintaining a clear visual effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the utility model;
[0021] Figure 3 It is a cross-sectional schematic diagram of the utility model;
[0022] In the figure: 1. Inner nano-strengthened glass plate; 2. Nano-strengthened middle layer; 3. Middle nano-strengthened glass plate; 4. Second nano-strengthened middle layer; 5. Outer nano-strengthened glass plate; 6. Edge sealing frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-3 A nano-strengthened impact-resistant glass comprises an inner nano-strengthened glass plate 1, a nano-strengthened intermediate layer 2 is provided above the inner nano-strengthened glass plate 1, a middle nano-strengthened glass plate 3 is provided above the nano-strengthened intermediate layer 2, a second nano-strengthened intermediate layer 4 is provided above the middle nano-strengthened glass plate 3, an outer nano-strengthened glass plate 5 is provided above the second nano-strengthened intermediate layer 4, and an edge sealing frame 6 is fixedly connected to the outer walls of the inner nano-strengthened glass plate 1, the nano-strengthened intermediate layer 2, the middle nano-strengthened glass plate 3, the second nano-strengthened intermediate layer 4, and the outer nano-strengthened glass plate 5.
[0025] Furthermore, the inner nano-strengthened glass plate 1 is made of tempered glass, the surface of the inner nano-strengthened glass plate 1 is strengthened by chemical vapor deposition of nano-SiO2, and the thickness of the inner nano-strengthened glass plate 1 is 4 mm to 6 mm.
[0026] Furthermore, the nano-reinforced intermediate layer 2 is made of polycarbonate filled with nano-SiO2 and nano-Al2O3, and has a thickness of 1.5 mm to 2.5 mm, which can effectively absorb and disperse impact energy and prevent crack propagation.
[0027] Furthermore, the material of the middle nano-strengthened glass plate 3 is the same as that of the inner nano-strengthened glass plate 1 , and the thickness of the middle nano-strengthened glass plate 3 is 3 mm to 5 mm, which further enhances the strength and stability of the overall structure and provides additional support for the glass.
[0028] Furthermore, the material of the second nano-strengthened interlayer 4 is the same as that of the nano-strengthened interlayer 2 , and the thickness of the second nano-strengthened interlayer 4 is 1.5 mm to 2.5 mm, providing additional support and protection for the outer glass plate to jointly resist external impact.
[0029] Furthermore, the outer nano-strengthened glass plate 5 is made of the same material as the inner nano-strengthened glass plate 1 , and has a thickness of 4 mm to 6 mm. It is tightly combined with the second nano-strengthened intermediate layer to form a solid protective barrier.
[0030] Furthermore, the edge sealing frame 6 is made of stainless steel, providing additional support and protection.
[0031] Working Principle: First, the inner nano-strengthened glass plate 1 serves as the structural foundation. Made of tempered glass, nano-SiO2 is deposited on its surface via chemical vapor deposition, strengthening the glass surface and improving its hardness and wear resistance. Its thickness is designed to be between 4mm and 6mm to ensure sufficient strength and stability. The nano-strengthened interlayer 2, located above the inner glass plate, is composed of polycarbonate filled with nano-SiO2 and nano-Al2O3. This layer exhibits excellent toughness and adhesion, with a thickness controlled between 1.5mm and 2.5mm. It effectively absorbs and disperses impact energy, preventing crack propagation. The middle nano-strengthened glass plate 3, made of the same material as the inner glass plate and also undergoing nano-strengthening treatment, has a thickness between 3mm and 5mm. This layer further enhances the strength and stability of the overall structure, providing additional support for the glass. The second nano-strengthened interlayer 4, made of the same material as the nano-strengthened interlayer 2, also exhibits excellent toughness and adhesion. Its thickness is also controlled between 1.5mm and 2.5mm, providing additional support and protection for the outer glass panels, jointly resisting external impacts. The outer nano-strengthened glass panel 5, made of the same material as the inner glass panel and also between 4mm and 6mm thick, serves as the final protective layer of the structure. The outer glass panel is tightly bonded to the second nano-strengthened interlayer, forming a solid protective barrier. The edge sealing frame 6, made of stainless steel, securely holds these layers together, forming a single, integrated structure. This stainless steel frame not only provides additional support and protection, but also ensures the stability and durability of the overall structure.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nano-strengthened impact-resistant glass comprising an inner nano-strengthened glass plate (1), characterized in that: A nano-strengthened intermediate layer (2) is provided above the inner nano-strengthened glass plate (1), a middle nano-strengthened glass plate (3) is provided above the nano-strengthened intermediate layer (2), a second nano-strengthened intermediate layer (4) is provided above the middle nano-strengthened glass plate (3), an outer nano-strengthened glass plate (5) is provided above the second nano-strengthened intermediate layer (4), and an edge sealing frame (6) is fixedly connected to the outer walls of the inner nano-strengthened glass plate (1), the nano-strengthened intermediate layer (2), the middle nano-strengthened glass plate (3), the second nano-strengthened intermediate layer (4), and the outer nano-strengthened glass plate (5).
2. The nano-strengthened impact-resistant glass according to claim 1, characterized in that: The inner nano-strengthened glass plate (1) is made of tempered glass, the surface of the inner nano-strengthened glass plate (1) is strengthened by chemical vapor deposition of nano-SiO2, and the thickness of the inner nano-strengthened glass plate (1) is 4 mm to 6 mm.
3. The nano-strengthened impact-resistant glass according to claim 1, characterized in that: The material of the nano-reinforced intermediate layer (2) is polycarbonate filled with nano-SiO2 and nano-Al2O2, and the thickness of the nano-reinforced intermediate layer (2) is 1.5 mm to 2.5 mm.
4. The nano-strengthened impact-resistant glass according to claim 2, characterized in that: The material of the middle nano-strengthened glass plate (3) is the same as that of the inner nano-strengthened glass plate (1), and the thickness of the middle nano-strengthened glass plate (3) is 3 mm to 5 mm.
5. The nano-strengthened impact-resistant glass according to claim 3, characterized in that: The material of the second nano-reinforced intermediate layer (4) is the same as that of the nano-reinforced intermediate layer (2), and the thickness of the second nano-reinforced intermediate layer (4) is 1.5 mm to 2.5 mm.
6. The nano-strengthened impact-resistant glass according to claim 2, characterized in that: The material of the outer nano-strengthened glass plate (5) is the same as that of the inner nano-strengthened glass plate (1), and the thickness of the outer nano-strengthened glass plate (5) is 4 mm to 6 mm.
7. The nano-strengthened impact-resistant glass according to claim 1, characterized in that: The edge sealing frame (6) is made of stainless steel.
Citation Information
Patent Citations
Anti-impact tempered glass
CN220701973U