Polygonal boron carbide bulletproof ceramic chip
Through the mortise and tenon connection structure and layered material design of polygonal boron carbide bulletproof ceramic sheets, the problem of inconvenient connection of bulletproof ceramic sheets is solved, and convenient disassembly and efficient protection is achieved.
Patent Information
- Application Number
- CN202423188890.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing bulletproof ceramic sheets cannot be easily connected and disassembled quickly when used, which reduces the use effect.
The polygonal boron carbide bulletproof ceramic sheet design is used, and the mortise and tenon connection structure of the first wedge groove and the second wedge block is combined with the layered structure of zirconia ceramic, aramid paper, boron carbide and rubber materials to improve connection stability and protection performance.
It realizes convenient connection and rapid disassembly of bulletproof ceramic sheets, enhances bulletproof performance, reduces the probability of crushing, and improves the protection level.
Smart Images
Figure CN223166024U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bulletproof ceramic chips, and specifically relates to a polygonal boron carbide bulletproof ceramic chip. Background Technique
[0002] At present, the commonly used bulletproof armor plates for protected vehicles or weaponry are mainly high-strength steel plates or alloy steel plates, which can defend against physical attacks of a certain energy, reduce the damage suffered from bullet shooting, and are a protective shell used to resist or weaken the attack power and offset or reduce the damage to the protected target.
[0003] With the development of new types of ammunition, the continuous emergence of high-speed kinetic energy bullets, armor-piercing incendiary bullets, and new shaped charge bullets, the penetration ability of bullets has been continuously improved, and the protection levels of various bulletproof vehicles and mobile military equipment facilities have also been correspondingly improved. Therefore, bulletproof ceramic chips with high bulletproof performance are adopted.
[0004] However, at present, some bulletproof ceramic chips cannot be conveniently connected together for use during use, and it is not easy to quickly remove the bulletproof ceramic chips after installation, which reduces the use effect. Content of the Utility Model
[0005] The purpose of the utility model is to provide a polygonal boron carbide bulletproof ceramic chip to solve the problems raised in the above background technique that the bulletproof ceramic chips cannot be conveniently connected together for use, and it is not easy to quickly remove the bulletproof ceramic chips after installation, which reduces the use effect.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a polygonal boron carbide bulletproof ceramic chip, including a bulletproof chip main body, a first wedge-shaped groove is arranged at the outer end of the bulletproof chip main body, a first wedge-shaped block is arranged on one side of the first wedge-shaped groove, a second wedge-shaped groove is arranged at one end of the bulletproof chip main body away from the first wedge-shaped groove, and a second wedge-shaped block is arranged on one side of the second wedge-shaped groove;
[0007] Preferably, a ceramic layer is arranged inside the bulletproof chip main body, and the material of the ceramic layer is zirconia ceramic. Through the arrangement of the ceramic layer composed of zirconia ceramic, the bulletproof performance of the bulletproof ceramic chip can be effectively improved.
[0008] Preferably, an anti-cracking layer is pasted at the lower end of the ceramic layer, and the material of the anti-cracking layer is aramid paper. Through the arrangement of the anti-cracking layer composed of aramid paper, it can be connected with the ceramic layer, reduce the probability of the bulletproof ceramic chip breaking after being impacted by a bullet, and prevent the ceramic chip from completely cracking.
[0009] Preferably, a strengthening layer is pasted at the lower end of the anti-cracking layer, and the material of the strengthening layer is boron carbide. Through the arrangement of the strengthening layer composed of boron carbide, the strength of the bulletproof ceramic chip is further improved.
[0010] Preferably, a buffer layer is adhered to the lower end of the strengthening layer. The buffer layer is made of rubber material. A steel plate base layer is adhered to the lower end of the buffer layer. The buffer layer can buffer the impact force when the bullet hits, avoiding the fragmentation of the bulletproof ceramic sheet. The steel plate base layer can reduce the probability of the bullet completely penetrating the bulletproof ceramic sheet.
[0011] Preferably, the structures of the first wedge-shaped groove and the second wedge-shaped groove are T-shaped grooves, and the structures of the first wedge-shaped block and the second wedge-shaped block are T-shaped blocks. The T-shaped groove and the T-shaped block can be mutually engaged by mortise and tenon.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. For this polygonal boron carbide bulletproof ceramic sheet, during the use of the bulletproof ceramic sheet, the user can align the first wedge-shaped groove and the first wedge-shaped block on one bulletproof ceramic sheet with the second wedge-shaped groove and the second wedge-shaped block on another bulletproof ceramic sheet and push them in, so that the first wedge-shaped block is inserted into the second wedge-shaped groove, and the second wedge-shaped block is inserted into the first wedge-shaped groove, and they are connected in the form of mortise and tenon, that is, the two bulletproof ceramic sheets are unevenly interlaced with each other, so that two stress states can exist simultaneously on the same bulletproof ceramic sheet, making the two bulletproof ceramic sheets pull and lock each other, improving the stability during connection, and being convenient for disassembly and replacement. Finally, the connected bulletproof ceramic sheets are fixed on the vehicle for use, improving the practicability of the polygonal boron carbide bulletproof ceramic sheet;
[0014] 2. For this polygonal boron carbide bulletproof ceramic sheet, during use, through the arrangement of the anti-cracking layer composed of aramid paper, it can be connected with the ceramic layer, reducing the probability of the bulletproof ceramic sheet breaking after being impacted by a bullet, and preventing the ceramic sheet from completely cracking. Through the arrangement of the strengthening layer composed of boron carbide, the strength of the bulletproof ceramic sheet is further improved. The buffer layer can buffer the impact force when the bullet hits, avoiding the fragmentation of the bulletproof ceramic sheet. The steel plate base layer can reduce the probability of the bullet completely penetrating the bulletproof ceramic sheet, improving the protection performance of the polygonal boron carbide bulletproof ceramic sheet. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is an exploded structural schematic diagram of the bulletproof sheet of the present utility model;
[0017] Figure 3 is an enlarged structural schematic diagram of the connection part of the present utility model;
[0018] Figure 4 is an internal structural schematic diagram of the bulletproof sheet of the present utility model.
[0019] In the figure: 1. Bulletproof chip body; 2. First wedge-shaped groove; 3. First wedge-shaped block; 4. Second wedge-shaped groove; 5. Second wedge-shaped block; 6. Ceramic layer; 7. Anti-cracking layer; 8. Reinforcing layer; 9. Buffer layer; 10. Steel plate base layer. Specific implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1-4 , the present invention provides a technical solution:
[0022] A polygonal boron carbide bulletproof ceramic chip, including a bulletproof chip body 1, a first wedge-shaped groove 2 is arranged at the outer end of the bulletproof chip body 1, a first wedge-shaped block 3 is arranged on one side of the first wedge-shaped groove 2, a second wedge-shaped groove 4 is arranged at one end of the bulletproof chip body 1 away from the first wedge-shaped groove 2, and a second wedge-shaped block 5 is arranged on one side of the second wedge-shaped groove 4.
[0023] In this embodiment, preferably, a ceramic layer 6 is arranged inside the bulletproof chip body 1, and the material of the ceramic layer 6 is zirconia ceramic. Through the arrangement of the ceramic layer 6 composed of zirconia ceramic, the bulletproof performance of the bulletproof ceramic chip can be effectively improved.
[0024] In this embodiment, preferably, an anti-cracking layer 7 is pasted at the lower end of the ceramic layer 6, and the material of the anti-cracking layer 7 is aramid paper. Through the arrangement of the anti-cracking layer 7 composed of aramid paper, it can be connected with the ceramic layer 6, reducing the probability of the bulletproof ceramic chip breaking after being impacted by a bullet and preventing the ceramic chip from completely cracking.
[0025] In this embodiment, preferably, a reinforcing layer 8 is pasted at the lower end of the anti-cracking layer 7, and the material of the reinforcing layer 8 is boron carbide. Through the arrangement of the reinforcing layer 8 composed of boron carbide, the strength of the bulletproof ceramic chip is further improved.
[0026] In this embodiment, preferably, a buffer layer 9 is pasted at the lower end of the reinforcing layer 8, the material of the buffer layer 9 is rubber material, and a steel plate base layer 10 is pasted at the lower end of the buffer layer 9. The arrangement of the buffer layer 9 can buffer the impact force when the bullet impacts, avoiding the bulletproof ceramic chip from breaking, and the arrangement of the steel plate base layer 10 can reduce the probability of the bullet completely penetrating the bulletproof ceramic chip.
[0027] In this embodiment, preferably, the structures of the first wedge-shaped groove 2 and the second wedge-shaped groove 4 are T-shaped grooves, and the structures of the first wedge-shaped block 3 and the second wedge-shaped block 5 are T-shaped blocks. The T-shaped grooves and the T-shaped blocks can be mutually engaged through mortise and tenon joints.
[0028] When connecting a polygonal boron carbide bulletproof ceramic sheet in this embodiment, the user can align the first wedge-shaped groove 2 and the first wedge-shaped block 3 on one bulletproof ceramic sheet with the second wedge-shaped groove 4 and the second wedge-shaped block 5 on another bulletproof ceramic sheet and push them in, so that the first wedge-shaped block 3 is inserted into the second wedge-shaped groove 4, and the second wedge-shaped block 5 is inserted into the first wedge-shaped groove 2, and they are connected in the form of mortise and tenon joints, that is, the two bulletproof ceramic sheets are staggered with each other in a concave-convex manner, so that two stress states can exist simultaneously on the same bulletproof ceramic sheet, making the two bulletproof ceramic sheets pull and lock each other, improving the stability during connection, and being convenient for disassembly and replacement. Finally, the connected bulletproof ceramic sheets are fixed on the vehicle for use. During use, through the arrangement of the crack-proof layer 7 composed of aramid paper, it can be connected with the ceramic layer 6, reducing the probability of the bulletproof ceramic sheet breaking after being impacted by a bullet, and preventing the ceramic sheet from completely cracking. Through the arrangement of the strengthening layer 8 composed of boron carbide, the strength of the bulletproof ceramic sheet is further improved. The arrangement of the buffer layer 9 can buffer the force when the bullet impacts, avoiding the bulletproof ceramic sheet from breaking. The arrangement of the steel plate base layer 10 can reduce the probability of the bullet completely penetrating the bulletproof ceramic sheet.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention does not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A polygonal boron carbide bulletproof ceramic sheet, comprising a bulletproof sheet body (1), characterized in that: A first wedge-shaped groove (2) is provided at the outer end of the bulletproof sheet body (1), a first wedge-shaped block (3) is provided on one side of the first wedge-shaped groove (2), a second wedge-shaped groove (4) is provided at one end of the bulletproof sheet body (1) away from the first wedge-shaped groove (2), and a second wedge-shaped block (5) is provided on one side of the second wedge-shaped groove (4).
2. The polygonal boron carbide bulletproof ceramic sheet according to claim 1, characterized in that: A ceramic layer (6) is provided inside the bulletproof sheet body (1), and the material of the ceramic layer (6) is zirconia ceramic.
3. A polygonal boron carbide bulletproof ceramic sheet according to claim 2, characterized in that: A crack prevention layer (7) is pasted at the lower end of the ceramic layer (6), and the material of the crack prevention layer (7) is aramid paper.
4. A polygonal boron carbide bulletproof ceramic sheet according to claim 3, characterized in that: A strengthening layer (8) is pasted at the lower end of the crack prevention layer (7), and the material of the strengthening layer (8) is boron carbide.
5. A polygonal boron carbide bulletproof ceramic sheet according to claim 4, characterized in that: A buffer layer (9) is pasted at the lower end of the strengthening layer (8), the material of the buffer layer (9) is rubber material, and a steel plate base layer (10) is pasted at the lower end of the buffer layer (9).
6. The polygonal boron carbide bulletproof ceramic sheet according to claim 5, characterized in that: The structures of the first wedge-shaped groove (2) and the second wedge-shaped groove (4) are T-shaped grooves, and the structures of the first wedge-shaped block (3) and the second wedge-shaped block (5) are T-shaped blocks.