Explosion-proof safety laminated glass

Abstract

The utility model provides explosion-proof safety type laminated glass which comprises a laminated glass body, the laminated glass body comprises a polyvinyl butyral resin base layer, a first functional layer and a second functional layer, the first functional layer comprises an ultra-white tempered glass layer and a high-performance polyester film layer, and the second functional layer comprises an ultra-white tempered glass layer and a high-performance polyester film layer. And the second functional layer comprises a PVB film layer and a glass cushion block layer which are added into a nano heat insulation medium. Compared with common glass, the ultra-white tempered glass layer has higher strength and thermal stability, higher external force damage bearing capacity and extremely low self-explosion rate, the overall strength and safety of the laminated glass body can be greatly improved, the structural integrity of the laminated glass body can be kept even under extreme conditions, and the service life of the laminated glass body is prolonged. The high-performance polyester film layer can further enhance the explosion-proof performance of the laminated glass, when the laminated glass body is broken due to various reasons, the high-performance polyester film layer can stick glass fragments and prevent the glass fragments from splashing, and due to the existence of the film, a layer of additional protection is provided for the laminated glass body, and the safety of personnel is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-explosion safety type laminated glass, belong to laminated glass technical field. BACKGROUND

[0002] Laminated glass is a unique design, it is closely connected through specific process to multiple layers of glass, form a whole transparent barrier.In the manufacturing process, glass plate is embedded with one or more layers of transparent film, these films not only play the role of connecting glass plate, also endow laminated glass with unique performance.No matter as the window of building, curtain wall, or as the windshield of car, laminated glass can provide clear vision and reliable protection.

[0003] Due to the high requirements of modern architecture, vehicles and many safety protection fields on the explosion-proof performance of materials, laminated glass as a common safety glass, once encountering extreme conditions such as severe impact or explosion, may not effectively prevent the splashing of glass fragments, which will directly threaten the personal safety of people.In addition, laminated glass with poor explosion-proof performance may also break rapidly after being impacted, causing the whole structure to lose stability, and thus may cause greater safety hazards.

[0004] Therefore, an anti-explosion safety type laminated glass is proposed. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides an anti-explosion safety type laminated glass to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model is realized as follows: an anti-explosion safety type laminated glass, comprising a laminated glass body, the laminated glass body comprises a polyvinyl butyral resin base layer, a first functional layer and a second functional layer, the first functional layer comprises an ultra-white tempered glass layer and a high-performance polyester film layer, the second functional layer comprises a PVB film layer added in a nano thermal insulation medium and a glass pad layer.

[0007] Further preferably, the first functional layer is arranged on the outer surface of the polyvinyl butyral resin base layer, and the second functional layer is arranged on the outer surface of the first functional layer.

[0008] Further preferably, the ultra-white tempered glass layer is bonded to the outer surface of the polyvinyl butyral resin base layer, and the high-performance polyester film layer is attached to the outer surface of the ultra-white tempered glass layer.

[0009] Further preferably, the PVB film layer added in the nano thermal insulation medium is attached to the outer surface of the high-performance polyester film layer, and the glass pad layer is bonded to the outer surface of the PVB film layer added in the nano thermal insulation medium.

[0010] Further preferably, the high-performance polyester film layer and the PVB film layer added in the nano thermal insulation medium have a uniform thickness, and the thickness is 1.1mm-1.2mm.

[0011] Further preferably, the thickness of the ultra-white tempered glass layer is 2.3mm-2.8mm, and the filling density of the polyvinyl butyral resin base layer is 0.20 / ml-0.35g / ml.

[0012] The embodiment of the utility model has the following advantages because of adopting the above technical scheme:

[0013] Firstly, the utility model discloses a first functional layer comprising an ultra-white tempered glass layer and a high-performance polyester film layer, wherein the ultra-white tempered glass layer has higher strength and thermal stability than ordinary glass, and has stronger external force damage bearing capacity and extremely low self-explosion rate, which can greatly improve the overall strength and safety of the laminated glass body and maintain the integrity of its structure even under extreme conditions, and the high-performance polyester film layer can further enhance its explosion-proof performance, and when the laminated glass body is broken due to various reasons, the high-performance polyester film layer can stick to the glass fragments to prevent them from splashing, and the existence of the film provides an additional protection for the laminated glass body, ensuring the safety of the personnel inside and outside the building.

[0014] Secondly, the utility model discloses a second functional layer comprising a PVB film layer added in a nano thermal insulation medium and a glass cushion block layer, wherein the PVB film layer added in the nano thermal insulation medium not only maintains the original safety and explosion-proof performance, but also effectively insulates heat transfer and improves the heat insulation performance of the laminated glass body, which is of great significance for reducing indoor temperature fluctuations and reducing air conditioning energy consumption, and the glass cushion block layer can reduce the direct contact between the glass and the profile, which can reduce the risk of glass self-explosion caused by stress concentration, and the glass cushion block layer can also provide additional support and buffering effect to ensure the stability and safety of the laminated glass body during installation and use.

[0015] Thirdly, the utility model discloses a polyvinyl butyral resin base layer, which has excellent optical performance and strong impact resistance, and when the laminated glass body is broken by impact, the fragments will be firmly adhered to the surface of the polyvinyl butyral resin base layer, avoiding scattering and splashing, thereby effectively preventing harm to the human body, and in addition, the polyvinyl butyral resin base layer can also produce good damping effect on sound waves, effectively reducing environmental noise.

[0016] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the laminated glass body of this utility model;

[0020] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 This is a schematic diagram of the first functional layer structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the second functional layer structure of this utility model.

[0023] Reference numerals: 1. Laminated glass body; 11. Polyvinyl butyral resin base layer; 12. First functional layer; 1201. Ultra-clear tempered glass layer; 1202. High-performance polyester film layer; 13. Second functional layer; 1301. PVB film layer added to nano-insulation medium; 1302. Glass pad layer. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] Example 1

[0027] like Figures 1-4As shown, the utility model embodiment provides a kind of explosion-proof safety type laminated glass, including laminated glass body 1, laminated glass body 1 includes polyvinyl butyral resin base layer 11, first functional layer 12 and second functional layer 13, first functional layer 12 includes ultra-white toughened glass layer 1201 and high-performance polyester film layer 1202, second functional layer 13 includes nano thermal insulation medium inside adding PVB film layer 1301 and glass cushion block layer 1302, first functional layer 12 is set to the outer surface of polyvinyl butyral resin base layer 11, second functional layer 13 is set to the outer surface of first functional layer 12, ultra-white toughened glass layer 1201 is bonded to the outer surface of polyvinyl butyral resin base layer 11, high-performance polyester film layer 1202 is attached to the outer surface of ultra-white toughened glass layer 1201.

[0028] By setting polyvinyl butyral resin base layer 11, it has excellent optical performance and strong impact resistance, when laminated glass body 1 is impacted and broken, fragments will be firmly adhered to the surface of polyvinyl butyral resin base layer 11, to avoid scattering and splashing, thereby effectively preventing harm to the human body, in addition, polyvinyl butyral resin base layer 11 can also produce good damping effect on sound waves, effectively reducing environmental noise, by setting first functional layer 12 including ultra-white toughened glass layer 1201 and high-performance polyester film layer 1202, wherein, ultra-white toughened glass layer 1201 has higher strength and thermal stability than ordinary glass, and has stronger external damage bearing capacity and extremely low self-explosion rate, which can greatly improve the overall strength and safety of laminated glass body 1, and can maintain the integrity of its structure even under extreme conditions, high-performance polyester film layer 1202 can further enhance its explosion-proof performance, when laminated glass body 1 breaks due to various reasons, high-performance polyester film layer 1202 can stick to glass fragments to prevent them from splashing, the existence of this film provides an additional protection for laminated glass body 1, ensuring the safety of personnel inside and outside the building.

[0029] Embodiment 2

[0030] As Figure 4 and Figure 5 shown, in one embodiment, nano thermal insulation medium inside adding PVB film layer 1301 is attached to the outer surface of high-performance polyester film layer 1202, glass cushion block layer 1302 is bonded to the outer surface of nano thermal insulation medium inside adding PVB film layer 1301, the thickness of high-performance polyester film layer 1202 and nano thermal insulation medium inside adding PVB film layer 1301 is consistent, and the thickness is 1.1mm-1.2mm, the thickness of ultra-white toughened glass layer 1201 is 2.3mm-2.8mm, and the filling density of polyvinyl butyral resin base layer 11 is 0.20 / ml-0.35g / ml.

[0031] The second functional layer 13 is arranged and comprises a PVB film layer 1301 with nano-thermal insulation medium and a glass cushion layer 1302, the PVB film layer 1301 with nano-thermal insulation medium can effectively insulate heat transfer and improve the heat insulation performance of the laminated glass body 1, which is of great significance to reduce indoor temperature fluctuation and air conditioning energy consumption, the glass cushion layer 1302 can reduce the direct contact between the glass and the profile, thereby reducing the risk of glass self-explosion caused by stress concentration, and the glass cushion layer 1302 can also provide additional support and buffering effect, ensuring the stability and safety of the laminated glass body 1 during installation and use.

[0032] The laminated glass body 1 is impacted and broken, and the fragments are firmly adhered to the surface of the polyvinyl butyral resin base layer 11, thereby effectively preventing harm to the human body, in addition, the polyvinyl butyral resin base layer 11 can also produce good damping effect on sound waves, effectively reducing environmental noise, the first functional layer 12 is arranged and comprises an ultra-white tempered glass layer 1201 and a high-performance polyester film layer 1202, the ultra-white tempered glass layer 1201 has higher strength and thermal stability than ordinary glass, has stronger external damage bearing capacity, and has extremely low self-explosion rate, so that the overall strength and safety of the laminated glass body 1 can be greatly improved, and the integrity of the structure can be maintained even under extreme conditions, the high-performance polyester film layer 1202 can further enhance the explosion-proof performance, and when the laminated glass body 1 is broken due to various reasons, the high-performance polyester film layer 1202 can stick to the glass fragments to prevent them from splashing, the existence of the film provides an additional protection for the laminated glass body 1, and ensures the safety of the personnel inside and outside the building, the second functional layer 13 is arranged and comprises a PVB film layer 1301 with nano-thermal insulation medium and a glass cushion layer 1302, the PVB film layer 1301 with nano-thermal insulation medium can effectively insulate heat transfer and improve the heat insulation performance of the laminated glass body 1, which is of great significance to reduce indoor temperature fluctuation and air conditioning energy consumption, the glass cushion layer 1302 can reduce the direct contact between the glass and the profile, thereby reducing the risk of glass self-explosion caused by stress concentration, and the glass cushion layer 1302 can also provide additional support and buffering effect, ensuring the stability and safety of the laminated glass body 1 during installation and use.

[0033] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An explosion-proof safety laminated glass comprising a laminated glass body (1), characterized in that: The laminated glass body (1) comprises a polyvinyl butyral resin base layer (11), a first functional layer (12) and a second functional layer (13), the first functional layer (12) comprises an ultra-white tempered glass layer (1201) and a high-performance polyester film layer (1202), and the second functional layer (13) comprises a PVB film layer (1301) with nano-thermal insulation medium added and a glass pad layer (1302).

2. The explosion-proof safety laminated glass according to claim 1, characterized in that: The first functional layer (12) is arranged on the outer surface of the polyvinyl butyral resin base layer (11), and the second functional layer (13) is arranged on the outer surface of the first functional layer (12).

3. The explosion-proof safety laminated glass according to claim 1, characterized in that: The ultra-white tempered glass layer (1201) is bonded to the outer surface of the polyvinyl butyral resin base layer (11), and the high-performance polyester film layer (1202) is attached to the outer surface of the ultra-white tempered glass layer (1201).

4. The explosion-proof safety laminated glass according to claim 1, characterized in that: The PVB film layer (1301) with nano-thermal insulation medium added is attached to the outer surface of the high-performance polyester film layer (1202), and the glass pad layer (1302) is bonded to the outer surface of the PVB film layer (1301) with nano-thermal insulation medium added.

5. The explosion-proof safety laminated glass according to claim 1, characterized in that: The thickness of the high-performance polyester film layer (1202) and the PVB film layer (1301) with nano-thermal insulation medium added is consistent, and the thickness is 1.1mm-1.2mm.

6. The explosion-proof safety laminated glass according to claim 1, characterized in that: The thickness of the ultra-white tempered glass layer (1201) is 2.3mm-2.8mm, and the filling density of the polyvinyl butyral resin base layer (11) is 0.20 / ml-0.35g / ml.

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