CN213932222U

CN213932222U - Bulletproof armor plate

Info

Publication number: CN213932222U
Application number: CN202023105500.1U
Authority: CN
Inventors: 季伟; 陈跃国; 张雄杰
Original assignee: Sshanghai Lianbo Security Equipment Co ltd
Current assignee: Sshanghai Lianbo Security Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-10
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a bulletproof armor plate, include the main part layer and fix the intraformational ceramic panel that forms by the concatenation of the ceramic plate that a plurality of areas are the same of main part, adjacent two fixed connection between the ceramic plate. The inside ceramic panels of this armor plate adopts the ceramic plate concatenation that a plurality of areas are the same to form, and after the ceramic plate of certain department of armor plate received the bullet and hit, the crackle of production can not spread on other ceramic plates to promote the bulletproof performance of armor plate, prolonged the life of armor plate. Meanwhile, the armor plate is flexible in shape, the size of the armor plate can be assembled at will, and the requirements for different protection areas during operation are met. And the small ceramic plate is easy to produce, the yield is greatly improved, and the production cost of manufacturers is effectively reduced.

Description

Bulletproof armor plate

Technical Field

The utility model belongs to the technical field of armor plate technique and specifically relates to a shellproof armor plate is related to.

Background

Armor plate is a protective shell for resisting or weakening the force of attack and counteracting or mitigating the damage of the attack to the protected target, and is usually used in military equipment and facilities, and is composed of solid metal or non-metal materials, and can defend against certain energy physical attacks (including kinetic energy, heat energy, electromagnetic radiation and the like) and mitigate the damage of the protected target.

In the prior art, ceramic is one of hot bulletproof armor materials in recent years due to the characteristics of low density, high modulus and almost no loss of hardness at high temperature. Under the high-speed bombardment of the bullet, firstly, the high hardness of the ceramic can enable the bullet to be passivated, deformed and even broken, then, rapid friction is generated between the ceramic fragments and the bullet, the fragments even reversely splash, and the two processes can absorb a large amount of flying kinetic energy of the bullet.

Traditional armor plate can improve the protection level through increasing thickness, but increases weight more undoubtedly, is difficult to satisfy lightweight and high mobility demand. For an armor plate with a large area, a whole ceramic plate with the same area is usually used in the armor plate, so that the ceramic plate with the large area is easy to break in the pressing production process, and the yield is low; on the other hand, after the armor plate is knocked, cracks on the ceramic plate can spread all around, so that the bulletproof performance of the whole ceramic plate is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a bulletproof armor plate, its inside mode that adopts a plurality of ceramic plates to splice for on the ceramic plate of certain department of armor plate received can not spread other ceramic plates after the bullet hits, promote the bulletproof performance of armor plate, its shape is nimble simultaneously, can assemble the size of armor plate at will, and easily production, the yield obtains great improvement.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a bulletproof armor plate comprises a main body layer and ceramic panels which are fixed in the main body layer and formed by splicing a plurality of ceramic plates with the same area, wherein two adjacent ceramic plates are fixedly connected.

Through above-mentioned technical scheme, the inside ceramic panel of this armor plate adopts the ceramic plate concatenation that a plurality of areas are the same to form, and after the ceramic plate of certain department of armor plate received the bullet and hit, the crackle of production can not spread on other ceramic plates to promote the bulletproof performance of armor plate, prolonged the life of armor plate. Meanwhile, the armor plate is flexible in shape, the size of the armor plate can be assembled at will, and the requirements for different protection areas during operation are met. And the small ceramic plate is easy to produce, the yield is greatly improved, and the production cost of manufacturers is effectively reduced.

The present invention may be further configured in a preferred embodiment as: the ceramic plate is in the shape of a square, a regular hexagon, an isosceles right triangle or an isosceles trapezoid with three equal sides.

Through above-mentioned technical scheme, the square can be spliced out to two or four isosceles right triangles that the area size is the same, and the isosceles trapezoid that two area sizes are the same and every trilateral length equals can splice into regular hexagon. Seamless splicing of ceramic plate panels can be realized among the square or regular hexagonal ceramic plates with the same area size, the stability of the whole structure is improved, and the bulletproof performance of the armor plate is improved.

The present invention may be further configured in a preferred embodiment as: the main body layer comprises a crack stop layer, a transition layer and a PE laminated plate, the ceramic panel is fixed between the crack stop layer and the transition layer, and the PE laminated plate is fixed on the side, far away from the ceramic panel, of the transition layer.

Through above-mentioned technical scheme, carry out viscose composite forming with the transition layer, ceramic area board and the crack arrest layer that make to compound PE laminated board on the transition layer, can increase the structural strength of further armor board, promote its bulletproof performance.

The present invention may be further configured in a preferred embodiment as: paint is uniformly sprayed on the outer surface of the main body layer.

Through the technical scheme, the appearance quality of the bulletproof armor plate can be improved by spraying the paint on the outer side of the main body layer, and the service life of the bulletproof armor plate is prolonged.

The present invention may be further configured in a preferred embodiment as: and two adjacent ceramic plates are bonded through the adhesive.

Through above-mentioned technical scheme, the gluing agent can splice a plurality of ceramic plates that the area size is the same together in proper order to form the armor board that has powerful bulletproof capability, improved the bonding strength between the ceramic plate, guarantee the bulletproof performance of armor board.

The present invention may be further configured in a preferred embodiment as: the ceramic plate assembly structure is characterized in that a mortise slot is formed in the position, close to the edge, of one of the ceramic plates which are mutually in an assembly relation, a tenon is fixedly connected to the position, corresponding to the other ceramic plate, in the assembly process, in an integrally formed mode, and the tenon is fixedly embedded in the mortise slot.

Through the technical scheme, when the ceramic panels are spliced, the ceramic panels are spliced together by means of the structures of the tenons and the mortise slots, and splicing firmness between the ceramic panels is further improved. The ceramic plate fixing device is simple to operate and high in positioning accuracy, shortens the production period of products, can fix ceramic plates without adhesives, reduces the production cost, and has high economic popularization value.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the inside ceramic panels of this armor plate adopts the ceramic plate concatenation that a plurality of areas are the same to form, and after the ceramic plate of certain department of armor plate received the bullet and hit, the crackle of production can not spread on other ceramic plates to promote the bulletproof performance of armor plate, prolonged the life of armor plate. Meanwhile, the armor plate is flexible in shape, the size of the armor plate can be assembled at will, and the requirements for different protection areas during operation are met. And the small ceramic plate is easy to produce, the yield is greatly improved, and the production cost of manufacturers is effectively reduced.

2. Seamless splicing of ceramic plate panels can be realized among the square or regular hexagonal ceramic plates with the same area size, the stability of the whole structure is improved, and the bulletproof performance of the armor plate is improved.

3. The adhesive can splice a plurality of ceramic plates with the same area and size together in sequence, thereby forming an armor plate with strong bulletproof capability, improving the bonding strength between the ceramic plates and ensuring the bulletproof performance of the armor plate.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a plan view showing the ceramic panel spliced by the square or the isosceles right triangle of the present invention.

Fig. 3 is a plan view showing the ceramic panel spliced by isosceles trapezoids with equal regular hexagon or three sides.

Fig. 4 is the utility model discloses show ceramic plate passes through the schematic diagram of tenon fourth of the twelve earthly branches structural connection.

Reference numerals: 1. a body layer; 11. a crack stop layer; 12. a transition layer; 13. a PE laminate; 2. a ceramic plate; 21. mortise slot making; 22. a tenon; 3. a ceramic panel; 4. an adhesive; 5. and (5) painting.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, for the utility model discloses a bulletproof armor plate, including main body layer 1 and fix ceramic panel 3 that forms by the concatenation of a plurality of ceramic plates 2 that the area is the same in main body layer 1, fixed connection between two adjacent ceramic plates 2, ceramic plate 2 wherein is made by materials that have bulletproof function such as carborundum or boron carbide.

The main body layer 1 comprises a crack stop layer 11, a transition layer 12 and a PE laminated board 13, wherein the ceramic panel 3 is fixed between the crack stop layer 11 and the transition layer 12, and the PE laminated board 13 is fixed on one surface of the transition layer 12 far away from the ceramic panel 3. The prepared transition layer 12, the ceramic area plate and the crack stop layer 11 are subjected to adhesive composite forming, and the PE laminated plate 13 is compounded on the transition layer 12, so that the structural strength of the armor plate can be further improved, and the bulletproof performance of the armor plate is improved.

Referring to fig. 1, the outer surface of the main body layer 1 is uniformly sprayed with paint 5, and the appearance quality of the bulletproof armor plate can be improved and the service life of the bulletproof armor plate can be prolonged by spraying the paint on the outer side of the main body layer 1.

Referring to fig. 2 and 3, the ceramic plate 2 has a shape of a square, a regular hexagon, an isosceles right triangle, or an isosceles trapezoid having three sides of equal length. Two or four isosceles right triangles with the same area can be spliced into a square (see fig. 2), and two isosceles trapezoids with the same area and the same length of each three side can be spliced into a regular hexagon (see fig. 3). Seamless splicing of 2 panels of ceramic plates can be realized between the ceramic plates 2 of the square or regular hexagon with the same area size, the stability of the whole structure is improved, and the bulletproof performance of the armor plate is improved.

Further, bond through gluing agent 4 between two adjacent ceramic plates 2, gluing agent 4 can splice a plurality of ceramic plates 2 that the area size is the same together in proper order to form the armor plate that has powerful bulletproof ability, improved the bonding strength between ceramic plate 2, guarantee the bulletproof performance of armor plate.

In the present embodiment, the adhesive 4 includes an epoxy adhesive, a curing agent, an accelerator, and a dilute toughening agent. The adhesive 4 prepared by mixing the four components according to a certain proportion has high temperature resistance and low temperature resistance, so that the bonding strength between the ceramic plates is improved.

Example two:

in this embodiment, the difference from the first embodiment is that two adjacent ceramic plates are spliced together by using the structure of the ceramic plates without using an adhesive. Referring to fig. 4, a mortise 21 is formed at a position close to the edge of one of the ceramic plates 2 having an assembly relationship with each other, a tenon 22 is fixedly connected to a corresponding position of the other ceramic plate 2 during assembly in an integrated manner, and the tenon 22 is embedded and fixed in the mortise 21. When splicing the ceramic panel 3, the ceramic plates 2 are spliced together by means of the structures of the tenons 22 and the mortise slots 21, the operation is simple, the positioning precision is high, the production period of a product is shortened, and the connection fastness is higher compared with a method of bonding the ceramic plates 2 by adopting an adhesive.

The utility model discloses an implement the principle and do: the inside ceramic panel 3 of this armor plate adopts the same ceramic plate 2 concatenation of a plurality of areas to form, and after ceramic plate 2 of certain department of armor plate received the bullet and hit, the crackle of production can not spread on other ceramic plates 2 to promote the bulletproof performance of armor plate, prolonged the life of armor plate. Meanwhile, the armor plate is flexible in shape, the size of the armor plate can be assembled at will, and the requirements for different protection areas during operation are met. And the small ceramic plate 2 is easy to produce, the yield is greatly improved, and the production cost of manufacturers is effectively reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A ballistic armor panel, characterized by: including main part layer (1) and fix ceramic panel (3) that the concatenation of the same ceramic plate (2) of a plurality of areas formed in main part layer (1), adjacent two fixed connection between ceramic plate (2).

2. A ballistic armor panel in accordance with claim 1, wherein: the ceramic plate (2) is in the shape of a square, a regular hexagon, an isosceles right triangle or an isosceles trapezoid with three equal-length edges.

3. A ballistic armor panel in accordance with claim 1, wherein: the main body layer (1) comprises a crack stop layer (11), a transition layer (12) and a PE laminated board (13), the ceramic panel (3) is fixed between the crack stop layer (11) and the transition layer (12), and the PE laminated board (13) is fixed on one side, far away from the ceramic panel (3), of the transition layer (12).

4. A ballistic armor panel in accordance with claim 1, wherein: paint (5) is uniformly sprayed on the outer surface of the main body layer (1).

5. A ballistic armor panel in accordance with claim 1, wherein: two adjacent ceramic plates (2) are bonded through an adhesive (4).

6. A ballistic armor panel in accordance with claim 1, wherein: one of the ceramic plates (2) which are mutually in an assembly relation is provided with a mortise slot (21) near the edge, the other ceramic plate (2) is fixedly connected with a tenon (22) which is integrally formed at the corresponding position when being assembled, and the tenon (22) is embedded and fixed in the mortise slot (21).