CN211968689U

CN211968689U - Explosion-proof composite glass

Info

Publication number: CN211968689U
Application number: CN202020233862.XU
Authority: CN
Inventors: 陈玉栋
Original assignee: Nanjing Shentong Special Glass Technology Co ltd
Current assignee: Nanjing Shentong Special Glass Technology Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-11-20
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses an explosion-proof composite glass, including composite glass, composite glass includes two first glass and two second glass, two one side that first glass is close to mutually all bonds and has the PC film, through sealed fixed connection of gluing of second between PC film and the second glass. The utility model discloses in, two first glass one sides that are close to mutually all bond and have the PC film, through the sealed fixed connection of gluing of second between the PC film second glass, two second glass one sides that are close to mutually all bond and have the TPU film, be equipped with the KGP intermediate level between two TPU films, the KGP intermediate level passes through the sealed fixed connection of gluing of third, the PC film, TPU film and KGP intermediate level have excellent toughness and viscosity, the impact force of dispersible bullet or explosive, shellproof effect has been played, and simultaneously, the PC film, TPU film and KGP intermediate level still have shellproof ability in-4 ℃'s environment, can satisfy in the use in the whole territory of establishing.

Description

Explosion-proof composite glass

Technical Field

The utility model relates to an explosion-proof glass technical field especially relates to an explosion-proof composite glass.

Background

Explosion-proof glass, that is, glass capable of preventing violent impact, is special glass machined by using special additives and an intermediate interlayer, and cannot easily fall off even if the glass is broken, because the intermediate material (PVB film) or the other side of the explosion-proof glass is fully bonded. Therefore, the explosion-proof glass can greatly reduce the damage to personnel and valuables when encountering violent impact.

Most of the existing explosion-proof glass adopts PVB film as an intermediate material, but the use of the PVB film as the intermediate material has some defects in the use process of the explosion-proof glass, for example, the use of the PVB film as the intermediate material of the explosion-proof glass has no bulletproof capability in the environment of-4 ℃ and can not be used in the whole territory, so that the explosion-proof composite glass is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the explosion-proof composite glass is provided in order to solve the problems that the explosion-proof glass adopting PVB film as an intermediate material has no bulletproof capability in an environment of-4 ℃ and cannot be used in the whole territory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an explosion-proof composite glass, includes composite glass, composite glass includes two first glass and two second glass, two one side that first glass is close to mutually all bonds and has the PC film, seal gluey fixed connection through the second between PC film and the second glass, two one side that second glass is close to mutually all bonds and has the TPU film, two be equipped with the KGP intermediate level between the TPU film, seal gluey fixed connection through the third between KGP intermediate level and the TPU film.

As a further description of the above technical solution:

a first cavity is arranged between the PC film and the second glass.

As a further description of the above technical solution:

and a second cavity is arranged between the KGP middle layer and the TPU film.

As a further description of the above technical solution:

the composite glass is characterized in that a frame is arranged outside the composite glass, the frame is fixedly connected with the first glass through a first sealant, and an elastic piece is arranged between the frame and the first glass.

As a further description of the above technical solution:

and a cushion block is arranged between the composite glass and the inner wall of the frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, two first glass one sides that are close to mutually all bond and have the PC film, through the sealed fixed connection of gluing of second between the PC film second glass, two second glass one sides that are close to mutually all bond and have the TPU film, be equipped with the KGP intermediate level between two TPU films, the KGP intermediate level passes through the sealed fixed connection of gluing of third, the PC film, TPU film and KGP intermediate level have excellent toughness and viscosity, the impact force of dispersible bullet or explosive, shellproof effect has been played, and simultaneously, the PC film, TPU film and KGP intermediate level still have shellproof ability in-4 ℃'s environment, can satisfy in the use in the whole territory of establishing.

2. The utility model discloses in, be equipped with first cavity between PC film and the second glass, be equipped with the second cavity between KGP intermediate level and the TPU film, strengthened composite glass's whole off-load ability, reached the effect that promotes composite glass's blast resistance ability.

Drawings

Fig. 1 shows a schematic structural view of a composite glass provided according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of an a-a structure provided according to an embodiment of the present invention;

illustration of the drawings:

1. composite glass; 2. an elastic member; 3. a first sealant; 4. a first glass; 5. a PC film; 6. a first cavity; 7. a second glass; 8. a TPU film; 9. a second cavity; 10. a KGP intermediate layer; 11. cushion blocks; 12. a second sealant; 13. a third sealant; 14. a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an explosion-proof composite glass comprises a composite glass 1, the composite glass 1 comprises two first glasses 4 and two second glasses 7, the first glasses 4 and the second glasses 7 are toughened glass, a PC film 5 is bonded on one side, close to each other, of each of the two first glasses 4, the PC film 5 is fixedly connected with the second glasses 7 through a second sealant 12, a TPU film 8 is bonded on one side, close to each of the two second glasses 7, a KGP middle layer 10 is arranged between the two TPU films 8, the KGP middle layer 10 is fixedly connected with the TPU films 8 through a third sealant 13, the PC film 5, the TPU films 8 and the KGP middle layer 10 have excellent toughness and viscosity, and can disperse high-speed impact force of bullets or explosives, so that the composite glass 1 is ensured not to be penetrated, an explosion-proof effect is achieved, and meanwhile, the PC film 5, the TPU films 8 and the KGP middle layer 10 are resistant to high and low temperatures, can satisfy different use conditions, and the practicality is stronger.

Specifically, as shown in fig. 2, a first cavity 6 is arranged between the PC film 5 and the second glass 7, a second cavity 9 is arranged between the KGP intermediate layer 10 and the TPU film 8, the first cavity 6 and the second cavity 9 enhance the overall unloading capacity of the composite glass 1, the explosion resistance of the composite glass 1 is improved, and meanwhile, the first cavity 6 and the second cavity 9 have the functions of sound insulation and heat insulation, so that different uses can be satisfied.

Specifically, as shown in fig. 2, a frame 14 is arranged outside the composite glass 1, the frame 14 is fixedly connected with the first glass 4 through a first sealant 3, an elastic member 2 is arranged between the frame 14 and the first glass 4, the elastic member 2 is made of a soft rubber material, and when the composite glass 1 is impacted, the elastic member 2 can give a buffering force to the composite glass 1 to buffer instantaneous high pressure, so that the composite glass 1 is protected.

Specifically, as shown in fig. 2, a cushion block 11 is arranged between the composite glass 1 and the inner wall of the frame 14, the cushion block 11 is bonded to the inner wall of the frame 14, and the cushion block 11 prevents the composite glass 1 from being in rigid contact with the frame 14, thereby playing a role in protecting the composite glass 1.

The working principle is as follows: the PC film 5, the TPU film 8 and the KGP middle layer 10 have excellent toughness and viscosity, and can disperse the high-speed impact force of bullets or explosives, so that the composite glass 1 is prevented from being penetrated, an explosion-proof effect is achieved, meanwhile, the PC film 5, the TPU film 8 and the KGP middle layer 10 still have a bulletproof capability in an environment of-4 ℃, the use in the whole territory can be met, and the practicability is higher.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof composite glass, includes composite glass (1), its characterized in that, composite glass (1) includes two first glass (4) and two second glass (7), two one side that first glass (4) are close to mutually all bonds and has PC film (5), through sealed glue (12) fixed connection of second, two between PC film (5) and second glass (7) one side that second glass (7) are close to mutually all bonds and has TPU film (8), two be equipped with KGP intermediate level (10) between TPU film (8), through sealed glue (13) fixed connection of third between KGP intermediate level (10) and TPU film (8).

2. An explosion-proof composite glass according to claim 1, wherein a first cavity (6) is provided between the PC film (5) and the second glass (7).

3. An explosion-proof composite glass according to claim 1, wherein a second cavity (9) is provided between the KGP intermediate layer (10) and the TPU film (8).

4. An explosion-proof composite glass according to claim 1, wherein a frame (14) is arranged outside the composite glass (1), the frame (14) is fixedly connected with the first glass (4) through a first sealant (3), and an elastic member (2) is arranged between the frame (14) and the first glass (4).

5. An explosion-proof composite glass according to claim 1, characterised in that spacers (11) are provided between the composite glass (1) and the inner walls of the frame (14).