CN217032198U - High-performance bulletproof and explosion-proof wallboard - Google Patents
High-performance bulletproof and explosion-proof wallboard Download PDFInfo
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- CN217032198U CN217032198U CN202220245343.4U CN202220245343U CN217032198U CN 217032198 U CN217032198 U CN 217032198U CN 202220245343 U CN202220245343 U CN 202220245343U CN 217032198 U CN217032198 U CN 217032198U
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Abstract
The utility model discloses a high-performance bulletproof and explosion-proof wallboard, which structurally comprises an upper graphene sheet layer (1), a lower graphene sheet layer (2), an upper aramid fiber composite sheet layer (3), a lower aramid fiber composite sheet layer (4), an upper ceramic fiber composite sheet layer (5), a lower ceramic fiber composite sheet layer (6) and a foam layer (7). The utility model adopts a multilayer composite structure of the graphene sheet layer, the aramid fiber composite material sheet layer, the ceramic fiber composite material sheet layer and the foam layer, can effectively improve the shock resistance and reduce the thermal conductivity, has better bulletproof and explosion-proof effects, and can be applied to body armor, bulletproof armor, helmets, aerospace, military transport vehicles, military packing boxes and the like.
Description
Technical Field
The utility model relates to a high-performance bulletproof and explosion-proof wallboard, and belongs to the technical field of new materials.
Background
The traditional explosion-proof and bulletproof wallboard is made of a rigid aramid fiber composite material, the foreign trade name of the aramid fiber is Kavlar fiber, K fiber for short, the chemical name of the aramid fiber is poly-p-phenylene terephthalamide, the aramid fiber has excellent performances such as impact resistance, light weight and the like, and the aramid fiber composite material is often used for manufacturing body armor, bulletproof helmets and the like. Along with the increasingly outstanding requirement of the market on lightweight and high-performance explosion-proof wallboards, the traditional aramid fiber composite material explosion-proof and bulletproof wallboard generates a large amount of heat and temperature when facing impact due to high thermal conductivity, and easily burns a human body to cause unstable factors for storing specific substances. Therefore, the development of the explosion-proof wall plate with higher impact resistance and heat insulation is very important.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high-performance bulletproof and explosion-proof wall plate, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a high-performance bulletproof and explosion-proof wall plate structurally comprises an upper graphene sheet layer, a lower graphene sheet layer, an upper aramid fiber composite material sheet layer, a lower aramid fiber composite material sheet layer, an upper ceramic fiber composite material sheet layer, a lower ceramic fiber composite material sheet layer and a foam layer; the upper graphene sheet layer and the lower graphene sheet layer are positioned on the outermost layer, and the foam layer is positioned on the innermost layer; the upper ceramic fiber composite material sheet layer and the lower ceramic fiber composite material sheet layer are respectively positioned on the upper side and the lower side of the foam layer, the upper aramid fiber composite material sheet layer is positioned between the upper ceramic fiber composite material sheet layer and the upper graphene sheet layer, and the lower aramid fiber composite material sheet layer is positioned between the lower ceramic fiber composite material sheet layer and the lower graphene sheet layer.
As a preferred scheme, the upper graphene sheet layer and the lower graphene sheet layer are both composed of sheet-shaped single-layer or multi-layer graphene, or are composed of sheet-shaped single-layer or multi-layer graphene and a polymer-based material in a composite manner; the upper graphene sheet layer is in contact with the upper aramid fiber composite sheet layer, and the lower graphene sheet layer is in contact with the lower aramid fiber composite sheet layer.
As a preferable scheme, the upper aramid fiber composite material sheet layer and the lower aramid fiber composite material sheet layer are both composed of polymer-based materials and aramid fibers; the aramid fiber is composed of aramid 1313 or aramid 1414; the upper aramid fiber composite material sheet layer is in contact with the upper ceramic fiber composite material sheet layer, and the lower aramid fiber composite material sheet layer is in contact with the lower ceramic fiber composite material sheet layer.
As a preferable scheme, the upper ceramic fiber composite material sheet layer and the lower ceramic fiber composite material sheet layer are both composed of polymer-based materials and ceramic fibers; the upper ceramic fiber composite sheet layer is in contact with the upper side of the foam layer, and the lower ceramic fiber composite sheet layer is in contact with the lower side of the foam layer.
Preferably, the foam layer is composed of PMI foam, or of PVC, or of PET foam, or of polyurethane foam, or of other polymer-based expanded foam materials, or of any combination of the above types of foam materials, or of a composite of the above types of foam materials with any fiber material.
The utility model has the beneficial effects that: compared with the prior art, the bulletproof and explosion-proof wall plate has the advantages that the multilayer composite structure of the graphene sheet layer, the aramid fiber composite material sheet layer, the ceramic fiber composite material sheet layer and the foam layer is adopted, the impact resistance can be effectively improved, the heat conductivity is reduced, and better bulletproof and explosion-proof effects are achieved.
The utility model has the following advantages: 1. the graphene sheet layer on the outermost layer and the aramid fiber composite sheet layer on the secondary outer layer can quickly disperse impact force, can interrupt outward waves passing through the materials, and has the impact bearing performance far superior to that of materials such as steel, aramid fiber and the like. Therefore, the graphene sheet layer and the aramid fiber composite material sheet layer are compounded to form the bulletproof and explosion-proof wallboard, so that the bulletproof and explosion-proof capacity is improved, and the risk of damage to people and objects is reduced.
2. The ceramic fiber composite material sheet layer and the foam layer are excellent heat insulation materials, are low in heat conductivity, and can effectively block high temperature and firing after a large amount of heat and temperature are generated after external impact, protect a human body and avoid unstable factors caused to specific substances.
3. The foam layer is adopted, so that the foam heat-insulation material can operate in severe high-temperature and low-temperature climatic environments, and can play a role in heat insulation. The freezing in the bin can be prevented in a low-temperature climate environment, and the over-high temperature in the bin can be prevented in a high-temperature climate environment; the material is suitable for body armor, bulletproof armor, helmets, aerospace, military transport vehicles, military packing cases and the like.
4. The ceramic fiber composite material sheet layer has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat and mechanical shock resistance.
5. The PMI foam has the characteristics of small specific gravity, high temperature resistance, low dielectric constant and loss, high compressive strength, high specific strength, and excellent fatigue resistance and creep property.
Drawings
FIG. 1 is a schematic diagram of the present invention.
The utility model is further described with reference to the following figures and detailed description.
Detailed Description
Example 1: as shown in fig. 1, the high-performance bulletproof and explosion-proof wallboard structurally comprises an upper graphene sheet layer 1, a lower graphene sheet layer 2, an upper aramid fiber composite sheet layer 3, a lower aramid fiber composite sheet layer 4, an upper ceramic fiber composite sheet layer 5, a lower ceramic fiber composite sheet layer 6 and a foam layer 7 which are sequentially stacked and bonded. The upper graphene sheet layer 1 is composed of sheet single-layer or multi-layer graphene, or is composed of sheet single-layer or multi-layer graphene and a polymer base material in a compounding manner; the lower graphene sheet layer 2 is composed of sheet-shaped single-layer or multi-layer graphene, or is composed of sheet-shaped single-layer or multi-layer graphene and a polymer base material in a composite mode. The upper aramid fiber composite material sheet layer 3 is composed of a polymer-based material and aramid fibers, and the aramid fibers are composed of aramid fibers 1313 or aramid fibers 1414. The lower aramid fiber composite material sheet layer 4 is composed of a polymer-based material and aramid fibers, and the aramid fibers are composed of aramid fibers 1313 or aramid fibers 1414. The upper ceramic fiber composite material sheet layer 5 is composed of polymer base materials and ceramic fibers. The lower ceramic fiber composite sheet layer 6 is composed of a polymer-based material and ceramic fibers. The foam layer 7 consists of PMI foam, or of PVC, or of PET foam, or of polyurethane foam, or of other polymer-based expanded foam materials, and also of any combination of foam materials of the above type, and also of a composite of foam materials of the above type with any fiber material. The polymer-based material comprises epoxy resin, phenolic resin, cyanate resin, bismaleimide resin, polysulfone resin, polyethersulfone resin, polyphenylene sulfide resin, polyetherimide resin or polyetheretherketone resin.
The upper graphene sheet layer 1 and the lower graphene sheet layer 2 are positioned on the outermost layers, the upper graphene sheet layer 1 is in contact with the upper aramid fiber composite material sheet layer 3, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The lower graphene sheet layer 2 is in contact with the lower aramid fiber composite sheet layer 4, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The foam layer 7 is positioned at the innermost layer; the upper ceramic fiber composite material sheet layer 5 is positioned on the upper side of the foam layer 7, and the lower ceramic fiber composite material sheet layer 6 is positioned on the lower side of the foam layer 7. The upper aramid fiber composite material sheet layer 3 is positioned between the upper ceramic fiber composite material sheet layer 5 and the upper graphene sheet layer 1, and the lower aramid fiber composite material sheet layer 4 is positioned between the lower ceramic fiber composite material sheet layer 6 and the lower graphene sheet layer 2. The upper aramid fiber composite material sheet layer 3 is in contact with the upper ceramic fiber composite material sheet layer 5, and the contact interface is composed of a polymer-based material or composed of a polymer-based material and a fiber material. The lower aramid fiber composite material sheet layer 4 is in contact with the lower ceramic fiber composite material sheet layer 6, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The upper ceramic fibre composite sheet 5 is in contact with the upper side of the foam layer 7 at an interface consisting of a polymer based material or a polymer based material and a fibre material. The lower ceramic fibre composite sheet 6 is in contact with the underside of the foam layer 7 at an interface consisting of a polymer based material or a polymer based material and a fibre material.
The embodiments of the present invention are not limited to the above-described embodiments, and various changes can be made without departing from the spirit and scope of the present invention.
Claims (5)
1. A high performance ballistic and blast resistant panel characterized by: the composite material comprises an upper graphene sheet layer (1), a lower graphene sheet layer (2), an upper aramid fiber composite material sheet layer (3), a lower aramid fiber composite material sheet layer (4), an upper ceramic fiber composite material sheet layer (5), a lower ceramic fiber composite material sheet layer (6) and a foam layer (7); the upper graphene sheet layer (1) and the lower graphene sheet layer (2) are positioned on the outermost layer, and the foam layer (7) is positioned on the innermost layer; go up ceramic fiber combined material lamella (5) and ceramic fiber combined material lamella (6) down and be located the upper and lower both sides of foam layer (7) respectively, last aramid fiber combined material lamella (3) be located between ceramic fiber combined material lamella (5) and last graphene lamella (1), aramid fiber combined material lamella (4) be located down between ceramic fiber combined material lamella (6) and graphene lamella (2) down.
2. A high performance ballistic and blast resistant panel according to claim 1, characterized in that: the upper graphene sheet layer (1) and the lower graphene sheet layer (2) consist of sheet single-layer or multi-layer graphene, or consist of sheet single-layer or multi-layer graphene and a polymer base material in a composite manner; the upper graphene sheet layer (1) is in contact with the upper aramid fiber composite sheet layer (3), and the lower graphene sheet layer (2) is in contact with the lower aramid fiber composite sheet layer (4).
3. A high performance ballistic and blast resistant panel according to claim 1 wherein: the upper aramid fiber composite material sheet layer (3) and the lower aramid fiber composite material sheet layer (4) are composed of polymer base materials and aramid fibers; the aramid fiber is composed of aramid 1313 or aramid 1414; the upper aramid fiber composite material lamella (3) is in contact with the upper ceramic fiber composite material lamella (5), and the lower aramid fiber composite material lamella (4) is in contact with the lower ceramic fiber composite material lamella (6).
4. A high performance ballistic and blast resistant panel according to claim 1, characterized in that: the upper ceramic fiber composite material sheet layer (5) and the lower ceramic fiber composite material sheet layer (6) are composed of polymer-based materials and ceramic fibers; the upper ceramic fiber composite material sheet layer (5) is contacted with the upper side of the foam layer (7), and the lower ceramic fiber composite material sheet layer (6) is contacted with the lower side of the foam layer (7).
5. A high performance ballistic and blast resistant panel according to claim 1 wherein: the foam layer (7) consists of PMI foam, or PVC foam, or PET foam, or polyurethane foam, or polymer-based foaming foam, or any combination of the above types of foam, or a composite of the above types of foam and any fiber material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220245343.4U CN217032198U (en) | 2022-01-29 | 2022-01-29 | High-performance bulletproof and explosion-proof wallboard |
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| CN202220245343.4U CN217032198U (en) | 2022-01-29 | 2022-01-29 | High-performance bulletproof and explosion-proof wallboard |
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| CN217032198U true CN217032198U (en) | 2022-07-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370788A (en) * | 2022-01-29 | 2022-04-19 | 贵州至当科技有限公司 | High-performance bulletproof and explosion-proof wallboard and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370788A (en) * | 2022-01-29 | 2022-04-19 | 贵州至当科技有限公司 | High-performance bulletproof and explosion-proof wallboard and preparation method thereof |
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