CN110926268B

CN110926268B - Bulletproof armor plate

Info

Publication number: CN110926268B
Application number: CN201911257871.0A
Authority: CN
Inventors: 段炼
Original assignee: Hunan Zhongtai Special Equipment Co Ltd
Current assignee: Hunan Zhongtai Special Equipment Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2022-03-04
Anticipated expiration: 2039-12-10
Also published as: CN110926268A

Abstract

The invention discloses a bulletproof armor plate, which comprises an installation box, wherein a sealing door is hinged to the front surface of the installation box through a hinge, a through hole is formed in the front surface of the sealing door, an armor plate body is connected to the inside of the installation box in an embedded mode, side fixing plates are fixedly connected to one side and the bottom side of the installation box, side connecting plates are fixedly connected to the other two sides of the installation box, an air bag is filled between the inside of the installation box and the armor plate body, and the armor plate body comprises a first protective layer. The armor plate in the bulletproof armor plate has stronger protective performance, can absorb larger kinetic energy through two buffer metal layers, buffer layers and rubber layers, is filled with mixed filler between the second buffer metal layers, can support and absorb partial kinetic energy when the second buffer metal layers deform, and can increase the hardness of the armor plate through three groups of protective layers and ceramic layers, so that the armor plate can bear more penetrating power.

Description

Bulletproof armor plate

Technical Field

The invention relates to the technical field of armor plates, in particular to a bulletproof armor plate.

Background

The armor plate is mainly made of solid metal or nonmetal materials, is usually applied to military equipment and facilities, can defend physical attack with certain energy, lightens the damage of a protected target, is a protective shell for resisting or weakening the attack force and counteracting or lightening the damage of the attack to the protected target, is generally applied to items such as bulletproof protection and explosion prevention, and is more than a target range device, a bulletproof door, a bulletproof helmet, a bulletproof garment and a bulletproof shield; a bank counter and a confidential safe; the common armor is made of single materials, such as steel armor and aluminum alloy armor, which is also called homogeneous armor, and the homogeneous armor can not resist the attack of various weapons along with the increase of the capability and the penetrating power of the weapons, so that the protective power of the armor plate can be improved by continuously increasing the thickness of the armor, but the weight of the armor plate can also be increased.

The Chinese patent discloses a bulletproof armor plate (publication number: CN109238015A), which consists of an outer ceramic layer, an inner ceramic layer, an outer alloy material layer, an inner alloy material layer and a high-temperature resistant stainless steel pipe layer, wherein the outer ceramic layer, the outer alloy material layer, the high-temperature resistant stainless steel pipe layer, the inner alloy material layer and the inner ceramic layer are sequentially arranged from outside to inside, the outer alloy material layer and the inner alloy material layer are arranged in parallel, the high-temperature resistant stainless steel pipe layer consists of a plurality of high-temperature resistant stainless steel pipes which are uniformly arranged, and high-temperature resistant buffering nanoparticle materials are filled in the high-temperature resistant stainless steel pipes and in gaps between the high-temperature resistant stainless steel pipes.

The existing steel armor is heavy, the whole weight of a vehicle or a ship matched with the steel armor is increased, the loading capacity is reduced, the maneuvering performance and the fighting capacity are reduced, when the vehicle or the ship runs in water, the underwater action capacity of the vehicle or the ship is further influenced due to the large gravity of the armor plate, and the existing armor plate is inconvenient to assemble and carry.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bulletproof armor plate, which solves the problems that the existing steel armor is heavy, the whole weight of a vehicle or a ship matched with the steel armor is increased, the loading capacity is reduced, the maneuvering performance and the fighting capacity are reduced, and when the vehicle or the ship runs in water, the underwater action capacity of the vehicle or the ship is further influenced due to the large gravity of the armor plate, and the existing armor plate is inconvenient to assemble and carry.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a bulletproof armor plate comprises a mounting box, wherein a sealing door is hinged to the front surface of the mounting box through a hinge, a through hole is formed in the front surface of the sealing door, an armor plate body is connected to the inside of the mounting box in an embedded mode, side fixing plates are fixedly connected to one side and the bottom side of the mounting box, side connecting plates are fixedly connected to the other two sides of the mounting box, an air bag is filled between the inside of the mounting box and the armor plate body, the armor plate body comprises a first protective layer, a buffer layer is pressed on the upper surface of the first protective layer, an isolation layer is pressed on the upper surface of the buffer layer, a rubber layer is pressed on the upper surface of the isolation layer, a ceramic layer is pressed on the upper surface of the rubber layer, a third protective layer is pressed on the upper surface of the ceramic layer, a first buffer metal layer is pressed on the upper surface of the third protective layer, a second buffer metal layer is pressed on the upper surface of the first buffer metal layer, and a second protective layer is pressed on the upper surface of the second buffer metal layer.

Preferably, adopt 8000 tons of presses to suppress between first inoxidizing coating, buffer layer, isolation layer, rubber layer, ceramic layer, third inoxidizing coating, first buffer metal layer, second buffer metal layer and the second inoxidizing coating.

Preferably, the maximum dimension of the armor plate body during production is 1600mm × 2400mm, the armor plate body is cut into a required shape and size by a laser cutting machine, and the specific gravity of the armor plate body is 0.97.

Preferably, the second buffer metal layer is a member with a hexagonal cross section, the second buffer metal layer is provided with two layers, filling particles are filled between the second buffer metal layer and between the second buffer metal layer and the adjacent second protective layer and the adjacent first buffer metal layer, and the filling particles are a mixture of rubber particles and nano ceramic particles.

Preferably, the first buffer metal layer includes a hollow tube, a hollow ball is filled in the hollow tube, a buffer pad is filled between the hollow ball and the hollow ball, and the hollow ball is a member made of glass fiber reinforced plastic.

Preferably, the buffer layer is a mixture of glass fibers and epoxy resin, and the buffer layer has a plate-shaped hollow structure.

Preferably, the isolating layer is a mixture of raw vermiculite particles and curing agent, and the density of the isolating layer is 0.99 g/ml.

Preferably, the ceramic layer is an arched component, the arched direction of the ceramic layer faces the second protective layer, the diameter of the rubber layer changes along with the arched amplitude of the ceramic layer, and the upper side and the lower side of the rubber layer are always in contact with the ceramic layer and the isolation layer.

Preferably, the first protective layer, the third protective layer and the second protective layer are all members of ultra-high molecular weight polyethylene UD non-woven cloth.

Preferably, the height of the side connecting plate is the same as that of the gap between the side fixing plates, and mounting holes for connection are formed between the side connecting plate and the side fixing plates.

(III) advantageous effects

The invention provides a bulletproof armor plate. The method has the following beneficial effects:

(1) the bulletproof armor plate comprises a first protective layer, a buffer layer is pressed on the upper surface of the first protective layer, an isolation layer is pressed on the upper surface of the buffer layer, a rubber layer is pressed on the upper surface of the isolation layer, a ceramic layer is pressed on the upper surface of the rubber layer, a third protective layer is pressed on the upper surface of the ceramic layer, a first buffer metal layer is pressed on the upper surface of the third protective layer, a second buffer metal layer is pressed on the upper surface of the first buffer metal layer, and a second protective layer is pressed on the upper surface of the second buffer metal layer, the armor plate has stronger protection performance, larger kinetic energy can be absorbed through two buffer metal layers, the buffer layer and the rubber layer, meanwhile, mixed filler is filled between the second buffer metal layers, the second buffer metal layer can be supported and absorb partial kinetic energy when being deformed, and meanwhile, three groups of protective layers and three ceramic layers are used, the hardness of the armor plate can be increased so that it can withstand more penetration force.

(2) The bulletproof armor plate is a component made of ultra-high molecular weight polyethylene (UD) weftless cloth through the first protective layer, the third protective layer and the second protective layer, the first buffer metal layer comprises a hollow pipe, a hollow ball is filled in the hollow pipe, a buffer cushion is filled between the hollow ball and the hollow ball, the hollow ball is a component made of glass Fiber Reinforced Plastic (FRP), the second buffer metal layer is a component with a hexagonal section, the second buffer metal layer is provided with two layers, and the density of the buffer layer is 0.99g/ml The armor plate body has the specific gravity of 0.97, can float on the water surface, and can reduce the overall weight of vehicles and ships, increase the loading capacity, and improve the maneuvering performance and the fighting capacity.

(3) The bulletproof armor plate is characterized in that a through hole is formed in the front surface of the sealing door, an armor plate body is connected to the mounting box in an embedded mode, side fixing plates are fixedly connected to one side and the bottom side of the mounting box, side connecting plates are fixedly connected to the other two sides of the mounting box, an air bag is filled between the inside of the mounting box and the armor plate body, the height of each side connecting plate is equal to the height of a gap between the side fixing plates, and mounting holes for connection are formed between the side connecting plates and the side fixing plates.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a view of the mounting box of the present invention;

FIG. 3 is a cross-sectional view of the material of the armor plate body of the present invention;

FIG. 4 is a partial cross-sectional view of a second buffer metal layer in accordance with the present invention;

fig. 5 is a partial cross-sectional view of a first buffer metal layer in accordance with the present invention.

In the figure, 1, a box is installed; 2. a sealing door; 3. a through hole; 4. an armor plate body; 5. a side fixing plate; 6. a side connection plate; 7. an air bag; 8. a first protective layer; 9. a buffer layer; 10. an isolation layer; 11. a rubber layer; 12. a ceramic layer; 13. a third protection layer; 14. a first buffer metal layer; 15. a second buffer metal layer; 16. a second protective layer; 17. filling particles; 141. a hollow tube; 142. a hollow ball; 143. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a bulletproof armor plate comprises an installation box 1, wherein a sealing door 2 is hinged to the front surface of the installation box 1 through a hinge, the installation box 1 and the sealing door 2 are made of aluminum alloy materials, the connection mode between the sealing door 2 and the installation box 1 can be changed according to different production costs and designs, a through hole 3 is formed in the front surface of the sealing door 2, an armor plate body 4 is connected to the inside of the installation box 1 in an embedded mode, the size of the armor plate body 4 during production is 1600mm multiplied by 2400mm, the armor plate body 4 is cut into a required shape and size through a laser cutting bed, the specific gravity of the armor plate body 4 is 0.97, side fixing plates 5 are fixedly connected to one side and the bottom side of the installation box 1, side connecting plates 6 are fixedly connected to the other two sides of the installation box 1, the height of each side connecting plate 6 is the same as that of a gap between the side fixing plates 5, and installation holes for connection are formed between each side connecting plate 6 and each side fixing plate 5, an air bag 7 is filled between the interior of the mounting box 1 and the armor plate body 4, the armor plate can be in auxiliary connection through the mounting box 1, so that the portability of the armor plate can be improved, and the armor plate is convenient for a user to replace, meanwhile, the air bag 7 is arranged inside the mounting box 1, so that the buoyancy of the mounting box 1 and the armor plate can be increased, the armor plate body 4 comprises a first protective layer 8, a buffer layer 9 is pressed on the upper surface of the first protective layer 8, an isolation layer 10 is pressed on the upper surface of the buffer layer 9, a rubber layer 11 is pressed on the upper surface of the isolation layer 10, a ceramic layer 12 is pressed on the upper surface of the rubber layer 11, a third protective layer 13 is pressed on the upper surface of the ceramic layer 12, a first buffer metal layer 14 is pressed on the upper surface of the third protective layer 13, a second buffer metal layer 15 is pressed on the upper surface of the first buffer metal layer 14, and the armor plate has stronger protection performance, through two buffer metal layers, the buffer layer 9 and the rubber layer 11, larger kinetic energy can be absorbed, meanwhile, mixed filler is filled between the second buffer metal layers 15, the second buffer metal layers 15 can be supported and absorb partial kinetic energy when being deformed, meanwhile, through the three groups of protective layers and the ceramic layer 12, the hardness of the armor plate can be increased, and the armor plate can bear more penetrating power, the second protective layer 16 is pressed on the upper surface of the second buffer metal layers 15, the first protective layer 8, the buffer layer 9, the isolation layer 10, the rubber layer 11, the ceramic layer 12, the third protective layer 13, the first buffer metal layer 14, a 8000 ton press is adopted between the second buffer metal layers 15 and the second protective layer 16 for pressing, the second buffer metal layers 15 are members with hexagonal sections, the second buffer metal layers 15 are provided with two layers, the second buffer metal layers 15 and the second buffer metal layers 15, the second buffer metal layers 16 and the first buffer metal layers 15 which are adjacent to the second protective layers 16 and the first buffer metal layers 15 are arranged The filling particles 17 are filled between the rubber layers 14, the filling particles 17 are a mixture of rubber particles and nano ceramic particles, the first buffer metal layer 14 comprises a hollow tube 141, the hollow tube 141 is filled with hollow spheres 142, the buffer 143 is filled between the hollow spheres 142 and the hollow spheres 142, the hollow spheres 142 are a component made of glass fiber reinforced plastics, the buffer layer 9 is a mixture of glass fiber and epoxy resin, the buffer layer 9 is a plate-shaped hollow structure, the isolation layer 10 is a mixture of raw vermiculite particles and a curing agent, the density of the isolation layer 10 is 0.99g/ml, the ceramic layer 12 is an arched component, the arched direction of the ceramic layer 12 faces the second protection layer 16, the diameter of the rubber layer 11 changes along with the arched range of the ceramic layer 12, the upper side and the lower side of the rubber layer 11 are always in contact with the ceramic layer 12 and the isolation layer 10, and the first buffer metal layer 8, The third protective layer 13 and the second protective layer 16 are both members of ultra-high molecular weight polyethylene UD laid cloth, the first protective layer 8, the third protective layer 13 and the second protective layer 16 in the invention are made of ultra-high molecular weight polyethylene UD laid cloth through a special process according to the protection grade requirement, and the two buffer metal layers are both of hollow structures, so that the density of a armor plate can be reduced, the product is widely applied to bulletproof vehicles, armored vehicles, cash carriers, naval vessels, police cruisers and yacht cruisers, the specific gravity of the armor plate body is 0.97, the armor plate body can float on the water surface, the overall weight of vehicles and ships can be reduced, the loading capacity can be increased, the maneuvering performance and the fighting capacity can be improved, and the contents which are not described in detail in the specification belong to the prior art known by technicians in the field.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bulletproof armor plate, includes mounting box (1), the front surface of mounting box (1) articulates through the hinge has sealing door (2), through hole (3) have been seted up to the front surface of sealing door (2), the inside embedding of mounting box (1) is connected with armor plate body (4), its characterized in that: the side fixing plates (5) are fixedly connected to two adjacent sides of the mounting box (1), the side connecting plates (6) are fixedly connected to the other two adjacent sides of the mounting box (1), an air bag (7) is filled between the interior of the mounting box (1) and the armor plate body (4), the armor plate body (4) comprises a first protective layer (8), a buffer layer (9) is pressed on the upper surface of the first protective layer (8), an isolation layer (10) is pressed on the upper surface of the buffer layer (9), a rubber layer (11) is pressed on the upper surface of the isolation layer (10), a ceramic layer (12) is pressed on the upper surface of the rubber layer (11), a third protective layer (13) is pressed on the upper surface of the ceramic layer (12), a first buffer metal layer (14) is pressed on the upper surface of the first buffer metal layer (14), a second buffer metal layer (15) is pressed on the upper surface of the first buffer metal layer (14), the upper surface of the second buffer metal layer (15) is pressed with a second protective layer (16), the first protective layer (8), the buffer layer (9), the isolation layer (10), the rubber layer (11), the ceramic layer (12), the third protective layer (13), the first buffer metal layer (14), the second buffer metal layer (15) and the second protective layer (16) are pressed by adopting a 8000 ton press, the second buffer metal layer (15) is a member with a hexagonal section, the second buffer metal layer (15) is provided with two layers, filling particles (17) are filled between the two second buffer metal layers (15), between the second buffer metal layer (15) and the adjacent second protective layer (16) and between the second buffer metal layer (15) and the adjacent first buffer metal layer (14), and the filling particles (17) are a mixture of rubber particles and nano-ceramic particles, the first buffer metal layer (14) comprises a hollow tube (141), a hollow ball (142) is filled in the hollow tube (141), a buffer pad (143) is filled between the hollow ball (142) and the hollow ball (142), and the hollow ball (142) is a component made of glass fiber reinforced plastic.

2. A ballistic armor panel in accordance with claim 1, wherein: the largest dimension of the armor plate body (4) during production is 1600mm 2400mm, the armor plate body (4) is cut into required shapes and sizes through a laser cutting machine, and the specific gravity of the armor plate body (4) is 0.97.

3. A ballistic armor panel in accordance with claim 1, wherein: the buffer layer (9) is a mixture of glass fibers and epoxy resin, and the buffer layer (9) is of a plate-shaped hollow structure.

4. A ballistic armor panel in accordance with claim 3, wherein: the isolation layer (10) is a mixture of raw vermiculite particles and a curing agent, and the density of the isolation layer (10) is 0.99 g/ml.

5. A ballistic armor panel in accordance with claim 4, wherein: the ceramic layer (12) is an arched component, the arched direction of the ceramic layer (12) faces the second protective layer (16), the diameter of the rubber layer (11) changes along with the arched amplitude of the ceramic layer (12), and the upper side and the lower side of the rubber layer (11) are always in contact with the ceramic layer (12) and the isolation layer (10).

6. A ballistic armor panel in accordance with claim 5, wherein: the first protective layer (8), the third protective layer (13) and the second protective layer (16) are all members of ultra-high molecular weight polyethylene UD non-woven cloth.

7. A ballistic armor panel in accordance with claim 1, wherein: the height of the side connecting plate (6) is the same as that of the gap between the side fixing plates (5), and mounting holes for connection are formed between the side connecting plate (6) and the side fixing plates (5).