CN218197353U

CN218197353U - Bulletproof fabric for vehicle

Info

Publication number: CN218197353U
Application number: CN202220566169.3U
Authority: CN
Inventors: 费诗洋; 朱天宇
Original assignee: Jiaxing Tuowei New Material Co ltd
Current assignee: Jiaxing Tuowei New Material Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2023-01-03
Anticipated expiration: 2032-03-15

Abstract

The utility model provides an automobile-used shellproof surface fabric belongs to textile fabric technical field, include: a base fabric layer and a cushion layer; the base cloth layer is formed by alternately laminating an ultra-high molecular weight polyethylene fiber weftless cloth layer and an ultra-high molecular weight polyethylene fiber woven cloth layer by a gum dipping machine; the number of the ultra-high molecular weight polyethylene fiber weftless fabric layers is 20-40, and the single layer thickness is 0.03-0.5mm; the number of the woven cloth layers of the ultra-high molecular weight polyethylene fiber gum dipping machine is 20-40, and the thickness of a single layer is 0.03-0.5mm; the buffer layer comprises a base layer, a connecting layer and an elastic layer; one side of the connecting layer is fixedly connected with the base cloth layer, the other side of the connecting layer is fixedly connected with the base layer, and the other side of the base layer is fixedly connected with the elastic layer; the base layer TPU foam layer; the connecting layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise polyester yarns; the elastic layer comprises a plurality of elastic protrusions. The utility model discloses structural strength is high, can be less than the impact of bullet and explosion effectively.

Description

Bulletproof fabric for vehicle

Technical Field

The utility model relates to a textile fabric technical field, concretely relates to automobile-used shellproof surface fabric.

Background

Bulletproof vehicles have high value, are generally used for protecting important personnel, cannot bear one bulletproof vehicle by ordinary people, are easy to encounter explosion and gunshot scenes in countries and regions with outbreak wars, and are easy to be broken by explosion shock waves and bullets to harm the safety of the personnel in the vehicles due to the relatively low structural strength of parts such as ordinary vehicle windows and the like. Therefore, it is urgent to need to prepare safeguard measure in the car, but change the car into shellproof vehicle expensive price, be not suitable for mostly receiving ordinary people, then, the on-vehicle shellproof device of relatively lower price comes along with transporting, and on-vehicle shellproof device includes the car curtain and the door of can rolling up that are made by shellproof surface fabric and strengthens the curtain, only need hang in vehicle window and door department during the use, when not using, unloads the rolling and places in the car, simple structure, and convenient to use, low cost, extensive applicability. However, the bulletproof fabric used by the conventional vehicle-mounted bulletproof device has relatively low structural strength, relatively insufficient bulletproof capability and relatively poor impact resistance, cannot meet the bulletproof requirement of vehicles, and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile-used shellproof surface fabric.

In order to solve the technical problem, the purpose of the utility model is to realize the following:

a ballistic resistant fabric for vehicles comprising: a base fabric layer and a cushion layer;

the base cloth layer is formed by alternately laminating an ultra-high molecular weight polyethylene fiber weftless cloth layer and an ultra-high molecular weight polyethylene fiber woven cloth layer by a gum dipping machine; the number of the ultra-high molecular weight polyethylene fiber weftless fabric layers is 20-40, and the single-layer thickness is 0.03-0.5mm; the number of the woven cloth layers of the ultra-high molecular weight polyethylene fiber gum dipping machine is 20-40, and the thickness of a single layer is 0.03-0.5mm;

the buffer layer comprises a base layer, a connecting layer and an elastic layer; one side of the connecting layer is fixedly connected with the base cloth layer, the other side of the connecting layer is fixedly connected with the base layer, and the other side of the base layer is fixedly connected with the elastic layer; the base layer TPU foam layer; the connecting layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise polyester yarns; the elastic layer comprises a plurality of elastic protrusions.

On the basis of the above scheme and as a preferable scheme of the above scheme, the number of layers of the ultra-high molecular weight polyethylene fiber laid fabric layer and the ultra-high molecular weight polyethylene fiber woven fabric layer is 0, and the single layer thickness is 0.15mm.

On the basis of the above scheme and as a preferable scheme of the above scheme, the thickness of the base layer is 5-9mm.

On the basis of the above scheme and as a preferable scheme of the above scheme, the elastic bulge is made of rubber and is hemispherical.

On the basis of the scheme and as the preferred scheme of the scheme, a flame-retardant layer is arranged between the base cloth layer and the buffer layer, and the flame-retardant layer is formed by aramid fiber warp and weft in an interweaving mode.

On the basis of the above scheme and as a preferable scheme of the above scheme, a nylon mesh fabric layer is arranged on one side of the base fabric layer, which is far away from the buffer layer.

The utility model has the advantages that: the utility model adopts the multilayer alternate superimposed ultra-high molecular weight polyethylene fiber weftless fabric layer and ultra-high molecular weight polyethylene fiber gumming machine woven fabric layer to make the base fabric layer, the structural strength is extremely high, the bulletproof shock resistance is excellent, and the use requirements of various scenes can be satisfied; the buffer layer arranged on one side of the base cloth layer has a good buffering effect, can effectively slow down the force acting on a human body, reduces the damage to the human body, and can improve the hand feeling and the comfort of the bulletproof fabric.

Drawings

Fig. 1 is a schematic structural diagram of a bulletproof fabric layer for a vehicle according to an embodiment of the present invention.

Fig. 2 is a schematic view of a buffer layer structure according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a bulletproof fabric layer for a vehicle according to another embodiment of the present invention.

In the figure: 1. a base cloth layer; 2. a buffer layer; 3. a nylon mesh layer; 4. a flame retardant layer; 21. a base layer; 22. a connecting layer; 23. an elastic layer; 24. a non-woven fabric layer.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1, a bulletproof fabric for vehicles includes: a base fabric layer 1 and a buffer layer 2; the base cloth layer 1 is formed by alternately laminating an ultra-high molecular weight polyethylene fiber weftless cloth layer and an ultra-high molecular weight polyethylene fiber dipping machine woven cloth layer; the number of the ultra-high molecular weight polyethylene fiber weftless fabric layers is 20-40, and the single-layer thickness is 0.03-0.5mm; the number of the woven fabric layers of the ultra-high molecular weight polyethylene fiber gum dipping machine is 20-40, and the thickness of a single layer is 0.03-0.5mm; in the embodiment, preferably, the number of the ultra-high molecular weight polyethylene fiber weftless fabric layers is 30, and the single-layer thickness is 0.15mm; the number of the woven fabric layers of the ultra-high molecular weight polyethylene fiber gum dipping machine is 30, and the thickness of a single layer is 0.15mm. The ultra-high molecular weight polyethylene fiber laid fabric layer and the ultra-high molecular weight polyethylene fiber woven fabric layer both have extremely high strength, can resist the impact of various bullets and explosion, protect the safety of people in the vehicle, have relatively low cost and are suitable for popularization.

As shown in fig. 2, the buffer layer 2 includes a base layer 21, a connection layer 22, and an elastic layer 23; one side of the connecting layer 22 is fixedly connected with the base fabric layer 1, the other side of the connecting layer is fixedly connected with the base layer 21, and the other side of the base layer 21 is fixedly connected with the elastic layer 23; the thickness of the base layer 21TPU foam layer is 5-9mm, and the thickness of the base layer is preferably 8mm. The connecting layer 22 is formed by interweaving warp yarns and weft yarns, wherein the warp yarns and the weft yarns comprise polyester yarns; the elastic layer 24 includes a plurality of elastic protrusions, and specifically, the elastic protrusions are made of rubber and are hemispherical. The elastic layer 23 can improve the cushioning limit of the buffer layer 2 and enhance the impact resistance of the fabric. The elastic layer 24 further comprises a non-woven fabric layer 24, wherein the non-woven fabric layer 24 is disposed between the base layer 21 and the elastic protrusions, and the elastic protrusions are uniformly distributed on the non-woven fabric layer 24. The non-woven fabric layer 24 mainly plays a role in connection, and can improve the surface texture of the fabric and protect the base layer 21.

The second embodiment:

as shown in fig. 3, the present embodiment is different from the first embodiment in that: a flame-retardant layer 4 is arranged between the base cloth layer 1 and the buffer layer 2, the flame-retardant layer 4 is formed by aramid fiber warp and weft in an interweaving mode, and preferably, the aramid fiber is aramid fiber 1313; the base cloth layer 1 is provided with a nylon gauze layer 3 at one side far away from the buffer layer 2, and the nylon gauze layer 3 is made of eyelet fabric woven by nylon. The flame retardant layer 24 has excellent flame retardancy, and can prevent the fabric from burning to cause greater loss. The nylon mesh layer 3 can improve the wear resistance of the fabric and prolong the service life of the fabric.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.

Claims

1. A bulletproof fabric for vehicles is characterized by comprising: a base fabric layer (1) and a buffer layer (2);

the base cloth layer (1) is formed by alternately laminating an ultra-high molecular weight polyethylene fiber weftless cloth layer and an ultra-high molecular weight polyethylene fiber woven cloth layer by a gum dipping machine; the number of the ultra-high molecular weight polyethylene fiber weftless fabric layers is 20-40, and the single-layer thickness is 0.03-0.5mm; the number of the woven cloth layers of the ultra-high molecular weight polyethylene fiber gum dipping machine is 20-40, and the thickness of a single layer is 0.03-0.5mm;

the buffer layer (2) comprises a base layer (21), a connecting layer (22) and an elastic layer (23); one side of the connecting layer (22) is fixedly connected with the base cloth layer (1), the other side of the connecting layer is fixedly connected with the base layer (21), and the other side of the base layer (21) is fixedly connected with the elastic layer (23); the base layer (21) being a TPU foam layer; the connecting layer (22) is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise polyester yarns; the elastic layer (23) comprises a plurality of elastic protrusions.

2. The bulletproof fabric for vehicles as claimed in claim 1, wherein the number of the ultra-high molecular weight polyethylene fiber laid fabric layer and the ultra-high molecular weight polyethylene fiber dip woven fabric layer is 30, and the single layer thickness is 0.15mm.

3. Ballistic fabric for vehicles according to claim 1, characterized in that the thickness of the substrate (21) is 5-9mm.

4. The bulletproof fabric for vehicles as claimed in claim 1, wherein the elastic protrusions are made of rubber and have a hemispherical shape.

5. The bulletproof fabric for vehicles as claimed in claim 1, wherein a flame retardant layer (4) is disposed between the base fabric layer (1) and the buffer layer (2), and the flame retardant layer (4) is formed by interweaving aramid fibers in warp and weft directions.

6. Bulletproof fabric for vehicles according to claim 1, wherein the base fabric layer (1) is provided with a nylon gauze layer (3) on the side away from the cushioning layer (2).