Composite toughened glass

Abstract

The utility model provides composite toughened glass, which belongs to the technical field of toughened glass and comprises outer layer toughened glass, a first laminated layer, a middle layer, a second laminated layer, inner layer toughened glass and a sealant layer, and is characterized in that the first laminated layer, the middle layer and the second laminated layer are sequentially distributed between the outer layer toughened glass and the inner layer toughened glass; the impact-resistant fiber net is embedded in the first laminated layer, the impact-resistant fiber net is composed of a plurality of groups of fiber strips, the plurality of groups of fiber strips are distributed in an array, and gaps can be formed between the fiber strips of the impact fiber net with the trapezoidal section and the middle layer, so that impact force can be dispersed; the overall impact resistance can be improved, the first laminated layer and the second laminated layer which are made of the high-viscosity PVB film can keep fragment adhesion when the glass is broken, splashing is reduced, the glass is not prone to splashing after being impacted and broken, and the safety of the tempered glass is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to toughened glass technical field, especially in kind of composite toughened glass. BACKGROUND

[0002] Toughened glass is a kind of artificial glass that improves glass strength and safety through special heat treatment process, its core feature is to offset part of external impact through surface compressive stress, thereby significantly improving mechanical strength and impact resistance, mainly used in building doors and windows, curtain wall and other scenes;

[0003] Although traditional toughened glass has higher impact resistance, but in high-rise building and other application scenarios still exist, penetration resistance is insufficient, only part of external impact can be offset through surface compressive stress, single-layer toughened glass is easy to break as a whole after impact, and the fragments splash, resulting in safety threat;

[0004] And, the existing toughened glass is applied in high-rise building and other application scenarios, and the structure of the toughened glass is relatively single, the light is directly projected from the toughened glass into the room, resulting in poor heat insulation, poor ultraviolet resistance and other performances;

[0005] Therefore, the composite toughened glass is provided to meet the needs. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the problems in the above background art, and provides a kind of composite toughened glass.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A kind of composite toughened glass, comprising: outer layer toughened glass, first interlayer, intermediate layer, second interlayer, inner layer toughened glass and sealant layer, the other side of the outer layer toughened glass is symmetrically distributed with inner layer toughened glass, first interlayer, intermediate layer and second interlayer are sequentially distributed between the outer layer toughened glass and inner layer toughened glass, the edge of the outer layer toughened glass and inner layer toughened glass is coated with sealant layer.

[0009] Preferably, the first interlayer and the second interlayer are symmetrically arranged, and the first interlayer and the second interlayer are made of high-adhesion PVB film.

[0010] Preferably, the first interlayer is embedded with impact-resistant fiber mesh, and the impact-resistant fiber mesh of the first interlayer is attached to the intermediate layer.

[0011] Preferably, the impact-resistant fiber mesh is composed of a plurality of groups of fiber strips, the plurality of groups of fiber strips are arrayed, and the cross section of the fiber strip of the impact-resistant fiber mesh is trapezoidal, and the fiber material is aramid.

[0012] Preferably, the intermediate layer is composed of a PET base film and a double-layer heat insulation film, and the PET base film is coated with the heat insulation film on both sides.

[0013] Preferably, the PET base film and the double-layer heat insulation film are coated with a nano-silicon dioxide coating.

[0014] Preferably, the sealant layer is formed by injection molding of silicone sealant, and the sealant layer is wrapped around the edges of the outer layer of tempered glass and the inner layer of tempered glass.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] In the above scheme, the first adhesive layer, the intermediate layer and the second adhesive layer are sequentially distributed between the outer layer of tempered glass and the inner layer of tempered glass, the first adhesive layer is embedded with impact-resistant fiber mesh, the impact-resistant fiber mesh of the first adhesive layer is attached to the intermediate layer, the first adhesive layer is embedded with impact-resistant fiber mesh, the impact-resistant fiber mesh is composed of a plurality of groups of fiber strips, the plurality of groups of fiber strips are arrayed, and the fiber strips of the impact-resistant fiber mesh with a trapezoidal cross section can have a spacing with the intermediate layer, so that the impact force can be dispersed, the overall impact resistance can be improved, the first adhesive layer and the second adhesive layer made of high-adhesion PVB film can keep the fragments adhered when the glass is broken, reduce splashing, make it not easy to splash after impact and break, and effectively improve the safety of tempered glass.

[0017] In the above scheme, the intermediate layer is composed of a PET base film and a double-layer heat insulation film, and the PET base film is coated with the heat insulation film on both sides, the heat insulation film can reduce the infrared reflectivity and reduce heat conduction, the PET base film and the double-layer heat insulation film are coated with a nano-silicon dioxide coating, which can improve the ultraviolet blocking rate, and the fiber strips of the impact-resistant fiber mesh with a trapezoidal cross section are sharp, can refract light, avoid direct penetration of light through the tempered glass, and effectively improve the ultraviolet blocking rate. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings incorporated herein and forming part of the specification show embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to practice and use the same.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the intermediate layer of the utility model;

[0021] Figure 3 It is a schematic diagram of the Figure 1 A enlarged structure schematic diagram;

[0022] Figure 4 It is the fiber strip structure diagram of the impact-resistant fiber net of the utility model.

[0023] [Reference signs]

[0024] 1-outer layer tempered glass;2-first laminated layer;3-intermediate layer;4-second laminated layer;5-inner layer tempered glass;6-sealant layer;201-impact-resistant fiber net;301-PET base film;302-heat insulation film.

[0025] As shown in the drawings, in order to clearly realize the structure of the embodiments of the utility model, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, according to the specific needs, the ordinary skilled in the art can adjust or modify these devices and environment, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it is understood that the orientation or position relationship indicated by 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 is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment provides a kind of composite toughened glass, comprising: outer layer toughened glass 1, first interlayer 2, intermediate layer 3, second interlayer 4, inner layer toughened glass 5 and sealant layer 6, the other side of outer layer toughened glass 1 is symmetrically distributed with inner layer toughened glass 5, outer layer toughened glass 1 and inner layer toughened glass 5 between sequentially distributed have first interlayer 2, intermediate layer 3 and second interlayer 4, the edge of outer layer toughened glass 1 and inner layer toughened glass 5 is coated with sealant layer 6.

[0029] In the embodiment, the first interlayer 2 and the second interlayer 4 are symmetrically arranged, and the first interlayer 2 and the second interlayer 4 adopt high-adhesion PVB polyvinyl butyral film, which can ensure the adhesion between the outer layer toughened glass 1 and the inner layer toughened glass 5.

[0030] In the embodiment, the first interlayer 2 is embedded with impact-resistant fiber mesh 201, and the impact-resistant fiber mesh 201 of the first interlayer 2 is attached to the intermediate layer 3. By embedding the impact-resistant fiber mesh 201 in the first interlayer 2, the overall impact resistance can be improved, so that the impact fragments are not easy to splash.

[0031] In the embodiment, the impact-resistant fiber mesh 201 is composed of a plurality of groups of fiber strips, the plurality of groups of fiber strips are arrayed, and the fiber strips of the impact-resistant fiber mesh 201 have a trapezoidal cross section. The fiber material is aramid fiber. The fiber strips of the impact-resistant fiber mesh 201 with a trapezoidal cross section can have a spacing with the intermediate layer 3, so as to disperse the impact force. In addition, the fiber strips of the impact-resistant fiber mesh 201 with a trapezoidal cross section have sharp corners, which can refract light and avoid direct penetration of light through the toughened glass, so as to effectively improve the ultraviolet blocking rate.

[0032] In the embodiment, the intermediate layer 3 is composed of a PET base film 301 and a double-layer heat insulation film 302. The PET base film 301 has heat insulation films 302 compounded on both sides. The heat insulation film 302 can reduce infrared reflectivity and reduce heat conduction. The heat insulation films 302 are symmetrically distributed to balance the stress at both ends.

[0033] In the embodiment, a nano-silicon dioxide coating is coated between the PET base film 301 and the double-layer heat insulation film 302, which can improve the ultraviolet blocking rate.

[0034] In the embodiment, the sealant layer 6 is formed by silicone sealant injection molding, and the sealant layer 6 is wrapped around the edges of the outer layer toughened glass 1 and the inner layer toughened glass 5, preventing delamination and water vapor penetration, and solving the interlayer aging problem.

[0035] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiment of the utility model, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit are not explained in detail.

[0036] The above only is the preferred implementation of the utility model, should point out, for the ordinary skill in the art of the present technology, on the premise of not departing from the principle of the utility model, still can make a number of improvement and embellishment, these improvements and embellishment also should be regarded as the protection range of the utility model.

Claims

1. A composite tempered glass, characterized by, Include: The outer layer of tempered glass (1), the first laminated layer (2), the intermediate layer (3), the second laminated layer (4), the inner layer of tempered glass (5) and the sealant layer (6), the other side of the outer layer of tempered glass (1) is symmetrically distributed with the inner layer of tempered glass (5), the outer layer of tempered glass (1) and the inner layer of tempered glass (5) are sequentially distributed with the first laminated layer (2), the intermediate layer (3) and the second laminated layer (4), the edge of the outer layer of tempered glass (1) and the inner layer of tempered glass (5) is coated with the sealant layer (6).

2. The composite tempered glass according to claim 1, wherein: The first laminated layer (2) and the second laminated layer (4) are symmetrically arranged, and the first laminated layer (2) and the second laminated layer (4) adopt high viscosity PVB (polyvinyl butyral) film.

3. The composite tempered glass according to claim 1, wherein: The first laminated layer (2) is embedded with impact resistant fiber mesh (201), and the impact resistant fiber mesh (201) of the first laminated layer (2) is attached to the intermediate layer (3).

4. The composite tempered glass according to claim 3, wherein: The impact resistant fiber mesh (201) is composed of a plurality of groups of fiber strips, the plurality of groups of fiber strips are arrayed, and the cross section of the fiber strip of the impact resistant fiber mesh (201) is trapezoidal, and the fiber material is aramid.

5. The composite tempered glass according to claim 1, wherein: The intermediate layer (3) is composed of PET base film (301) and double-layer heat insulation film (302), and the heat insulation film (302) is compounded on the front and back of the PET base film (301).

6. The composite tempered glass according to claim 5, wherein: The PET base film (301) and the double-layer heat insulation film (302) are coated with a nano silicon dioxide coating.

7. The composite tempered glass according to claim 1, wherein: The sealant layer (6) is made of silicone sealant injection molding, and the sealant layer (6) is wrapped around the edge of the outer layer of tempered glass (1) and the inner layer of tempered glass (5).

Images