Novel bulletproof ceramic plugboard
The honeycomb-shaped crack-stop strips and the staggered ceramic bulletproof plate structure solve the problem of the bulletproof plate loosening after being hit, ensuring the bulletproof effect of the bulletproof insert and achieving more efficient bulletproof performance.
Patent Information
- Application Number
- CN202423002472.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
When the existing bulletproof ceramic insert plate is damaged by an impact, the lack of a limiting structure causes adjacent bulletproof plates to slide, forming gaps and reducing the bulletproof effect.
The honeycomb-shaped crack-stop strips and ceramic bulletproof plates are staggered. Through the combination of No. 1 and No. 2 bulletproof components, the polyurethane crack-stop parts and composite ceramic plates are used to ensure that the bulletproof plates do not loosen after being hit, thereby maintaining the bulletproof effect.
It effectively prevents the bulletproof plate from shifting after being hit, maintains the practicality and bulletproof effect of the bulletproof insert, and improves the overall protective performance of the bulletproof ceramic insert.
Smart Images

Figure CN223484998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic inserts, and in particular to a novel bulletproof ceramic insert. Background Technology
[0002] Bulletproof ceramic inserts are protective materials used in bulletproof vests or armored equipment, and are typically made of high-strength ceramics such as boron nitride, alumina, or silicon carbide.
[0003] A search revealed Chinese Patent Publication No. CN221198175U, which discloses a lightweight, novel bulletproof ceramic insert. The insert includes a bulletproof component with a connecting assembly on its inner side. This assembly includes two side plates, with a connecting rod fixedly installed between them. The bulletproof component also includes a bulletproof plate with a connecting groove on its back. The connecting rod is inserted into the corresponding groove. A connecting plate is fixedly installed on the back of the bulletproof plate, located on the back of the connecting rod. Multiple bulletproof plates are installed on the outer side of each connecting rod. This invention relates to the field of bulletproof ceramic insert technology. This lightweight, novel bulletproof ceramic insert allows for the replacement of any one of the bulletproof plates. When the ceramic insert is hit, the hit bulletproof plate can be removed and replaced with a new one. This method eliminates the need to replace the entire ceramic insert after each impact, significantly reducing the operating cost of the equipment.
[0004] Although the aforementioned device allows for the replacement of any bulletproof plate through the cooperation between the bulletproof components and the combination components, there is no limiting structure between each bulletproof plate and the combination rod. This results in a situation where, when one bulletproof plate is damaged by an impact, it loses its supporting and limiting function for adjacent bulletproof plates. The adjacent bulletproof plates will then slide on the combination rod, easily causing gaps in the bulletproof inserts and reducing their bulletproof effect, making them impractical. Therefore, a new type of bulletproof ceramic insert is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a novel bulletproof ceramic insert, aiming to improve the existing technology where, although the bulletproof components and combination components are designed to cooperate with each other to allow for the replacement of any bulletproof plate, there is no limiting structure between each bulletproof plate and the combination rod. This results in the loss of support and limiting function for adjacent bulletproof plates when one bulletproof plate is damaged by an impact. The adjacent bulletproof plates will slide on the combination rod, easily causing gaps in the bulletproof insert, thus reducing the bulletproof effect of the bulletproof insert and making it less practical.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel bulletproof ceramic insert, comprising a shell, wherein a bulletproof mechanism is provided inside the shell, the bulletproof mechanism comprising an outer frame, wherein a ballistic receiving plate is provided on the upper part of the inner wall of the outer frame, wherein a first bulletproof component is provided on the lower part of the ballistic receiving plate, wherein a second bulletproof component is provided on the lower part of the first bulletproof component, wherein the first bulletproof component comprises a first crack-stopping component, wherein the first crack-stopping component comprises a first crack-stopping plate, wherein a first crack-stopping strip is fixedly connected to the top of the first crack-stopping plate, and there are multiple first crack-stopping strips, wherein a first auxiliary plate is fixedly connected to the top of the multiple first crack-stopping strips.
[0007] As a further description of the above technical solution:
[0008] Multiple No. 1 crack-stopping strips can form a honeycomb structure, and a No. 1 ceramic bulletproof plate is provided between each of the multiple No. 1 crack-stopping strips.
[0009] As a further description of the above technical solution:
[0010] The second bulletproof component includes a second crack-stopping component, which includes a second crack-stopping plate. Multiple second crack-stopping strips are fixedly connected to the top of the second crack-stopping plate.
[0011] As a further description of the above technical solution:
[0012] The tops of multiple No. 2 crack-stopping strips are all fixedly connected to a No. 2 auxiliary plate.
[0013] As a further description of the above technical solution:
[0014] Multiple No. 2 crack-stopping strips can form a honeycomb structure, and No. 2 ceramic bulletproof plates are provided between multiple No. 2 crack-stopping strips.
[0015] As a further description of the above technical solution:
[0016] The positions of the multiple No. 1 ceramic bulletproof plates located at the top and the multiple No. 2 ceramic bulletproof plates located at the bottom are not vertically aligned; the positions of the No. 1 ceramic bulletproof plates and the No. 2 ceramic bulletproof plates are staggered.
[0017] As a further description of the above technical solution:
[0018] The upper part of the inner wall of the outer frame is provided with a mounting groove, and the impact plate is fixedly connected to the mounting groove.
[0019] As a further description of the above technical solution:
[0020] A protective plate is fixedly connected to the rear of the inner wall of the outer frame.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting up the anti-crack plate and anti-crack strip, as well as the cooperation between the auxiliary plate and the ceramic bulletproof plate, it can be ensured that when a ceramic bulletproof plate is broken, it will not cause the surrounding ceramic bulletproof plates to shift or loosen, which can effectively ensure the bulletproof effect of the bulletproof ceramic insert and make it more practical.
[0023] 2. In this utility model, by setting up the shell, outer frame, anti-ballistic plate, first ballistic component and second ballistic component and protective plate to cooperate with each other, the ballistic effect of the ballistic ceramic insert can be effectively improved. At the same time, by setting the first ceramic ballistic plate and the second ceramic ballistic plate alternately, the ballistic resistance of the ballistic ceramic insert can be better guaranteed, making it more practical. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a novel bulletproof ceramic insert proposed in this utility model;
[0025] Figure 2 This is a three-dimensional structural diagram of the bulletproof mechanism of a novel bulletproof ceramic insert proposed in this utility model.
[0026] Figure 3 This is a cross-sectional three-dimensional structural diagram of a novel bulletproof ceramic insert proposed in this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of the second bulletproof component of a novel bulletproof ceramic insert proposed in this utility model.
[0028] Legend:
[0029] 1. Outer shell; 2. Outer frame; 3. Blast plate; 4. Bulletproof component No. 1; 5. Bulletproof component No. 2; 41. Crack-preventing plate No. 1; 42. Crack-preventing strip No. 1; 43. Auxiliary plate No. 1; 44. Ceramic bulletproof plate No. 1; 51. Crack-preventing plate No. 2; 52. Crack-preventing strip No. 2; 53. Auxiliary plate No. 2; 54. Ceramic bulletproof plate No. 2; 21. Mounting slot; 22. Protective plate. Detailed Implementation
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 1 - Figure 2This utility model provides an embodiment of a novel bulletproof ceramic insert, comprising a shell 1 for cooperating with and protecting an internal bulletproof structure. The shell 1 contains a bulletproof mechanism, which includes an outer frame 2 for cooperating with and connecting various components. A ballistic receiving plate 3, which may be made of Kevlar, is provided on the upper part of the inner wall of the outer frame 2. An installation groove 21 is provided on the upper part of the inner wall of the outer frame 2 for cooperating with the connection of the ballistic receiving plate 3. The ballistic receiving plate 3 is fixedly connected to the installation groove 21. A protective plate 22, which may be composite carbon fiber plate, is fixedly connected to the rear part of the inner wall of the outer frame 2. A first bulletproof component 4 is provided below the ballistic receiving plate 3, and a second bulletproof component 5 is provided below the first bulletproof component 4 for ballistic protection.
[0032] See also Figure 3 - Figure 4 The first bulletproof component 4 includes a first crack arrestor, which can be made of polyurethane, a viscoelastic material that can slowly deform upon impact and release absorbed energy over time, effectively reducing the transmission of impact force. The first crack arrestor includes a first crack arrestor plate 41, which is used to connect various components. The top of the first crack arrestor plate 41 is fixedly connected to a first crack arrestor strip 42, and there are multiple of them. These strips are used to wrap around the sides of the first ceramic bulletproof plate 44 for protection. The tops of the multiple first crack arrestor strips 42 are fixedly connected to a first auxiliary plate 43, which is used to cooperate with the multiple first crack arrestor strips 42 and the first crack arrestor plate 41 to facilitate the installation and connection of the multiple first ceramic bulletproof plates 44. The multiple first crack arrestor strips 42 can form a honeycomb structure. A first ceramic bulletproof plate 44 is set between the multiple first crack arrestor strips 42. It is hexagonal and is a composite ceramic plate. Its main components are alumina and silicon carbide, which makes it strong and hard while also having a certain degree of toughness.
[0033] Furthermore, the second ballistic protection component 5 includes a second crack-stopping component made of polyurethane. The second crack-stopping component includes a second crack-stopping plate 51. Multiple second crack-stopping strips 52 are fixedly connected to the top of the second crack-stopping plate 51. These strips are used to set the sides of the second ceramic ballistic plate 54. The tops of the multiple second crack-stopping strips 52 are all fixedly connected to a second auxiliary plate 53, which is used to cooperate with the second crack-stopping strips 52 and the second crack-stopping plate 51. The multiple second crack-stopping strips 52 can form a honeycomb structure. A second ceramic ballistic plate 54 is set between the multiple second crack-stopping strips 52. The second ceramic ballistic plate 54 can be made of silicon carbide ceramic, which is lighter while maintaining hardness. The positions of the multiple first ceramic ballistic plates 44 at the top and the multiple second ceramic ballistic plates 54 at the bottom are not vertically aligned. The positions of the first ceramic ballistic plates 44 and the second ceramic ballistic plates 54 are staggered, which can better block ammunition and protect the user.
[0034] Working principle: When assembling the first bulletproof component 4, firstly, the first ceramic bulletproof plate 44 is sequentially installed into the honeycomb structure composed of the first crack-resistant strips 42. Then, the first auxiliary plate 43 is fixed to the top of the multiple first crack-resistant strips 42, thereby restricting the position of the multiple first ceramic bulletproof plates 44. The assembly process of the second bulletproof component 5 is the same as that of the first bulletproof component 4. After the first bulletproof component 4 and the second bulletproof component 5 are assembled, they can be fixed to the outer frame 2. Then, the impact-receiving plate 3 is installed in the mounting groove 21 of the outer frame 2, so that the impact-receiving plate 3 cooperates with the protective plate 22 to protect the first bulletproof component 44. The bullet assembly 4 and the second bulletproof assembly 5 are fixed inside the outer frame 2, and then the outer shell 1 is installed on the outside of the overall bulletproof mechanism. When impacted by a bullet, the bullet-receiving plate 3 will first block the bullet to a certain extent. If the bullet passes through the bullet-receiving plate 3 and hits the first ceramic bulletproof plate 44 in the first bulletproof assembly 4 or the second ceramic bulletproof plate 54 in the second bulletproof assembly 5, since the sides of the first ceramic bulletproof plate 44 and the second ceramic bulletproof plate 54 are equipped with crack-preventing strips, if a ceramic bulletproof plate is hit, it will only cause that ceramic bulletproof plate to shatter and will not affect the surrounding ceramic bulletproof plates. The other ceramic bulletproof plates can still protect the user.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A novel bulletproof ceramic insert, comprising a shell (1), characterized in that: The outer shell (1) is provided with a bulletproof mechanism inside. The bulletproof mechanism includes an outer frame (2). The upper part of the inner wall of the outer frame (2) is provided with a bullet-receiving plate (3). The lower part of the bullet-receiving plate (3) is provided with a first bulletproof component (4). The lower part of the first bulletproof component (4) is provided with a second bulletproof component (5). The first bulletproof component (4) includes a first crack-stopping component. The first crack-stopping component includes a first crack-stopping plate (41). The top of the first crack-stopping plate (41) is fixedly connected with a first crack-stopping strip (42) and there are multiple first crack-stopping strips (42). The top of the multiple first crack-stopping strips (42) is fixedly connected with a first auxiliary plate (43).
2. The novel bulletproof ceramic insert according to claim 1, characterized in that: Multiple No. 1 crack-stopping strips (42) can form a honeycomb structure, and a No. 1 ceramic bulletproof plate (44) is provided between multiple No. 1 crack-stopping strips (42).
3. The novel bulletproof ceramic insert according to claim 2, characterized in that: The second bulletproof component (5) includes a second crack-stopping component, which includes a second crack-stopping plate (51). The top of the second crack-stopping plate (51) is fixedly connected with multiple second crack-stopping strips (52).
4. The novel bulletproof ceramic insert according to claim 3, characterized in that: The tops of multiple No. 2 crack-stopping strips (52) are jointly fixedly connected to a No. 2 auxiliary plate (53).
5. A novel bulletproof ceramic insert according to claim 4, characterized in that: Multiple No. 2 crack-stopping strips (52) can form a honeycomb structure, and No. 2 ceramic bulletproof plates (54) are provided between multiple No. 2 crack-stopping strips (52).
6. A novel bulletproof ceramic insert according to claim 5, characterized in that: The positions of the multiple No. 1 ceramic bulletproof plates (44) located at the top and the multiple No. 2 ceramic bulletproof plates (54) located at the bottom are not vertically corresponding, and the positions of the No. 1 ceramic bulletproof plates (44) and the No. 2 ceramic bulletproof plates (54) are staggered.
7. The novel bulletproof ceramic insert according to claim 1, characterized in that: The upper part of the inner wall of the outer frame (2) is provided with an installation groove (21), and the impact plate (3) is fixedly connected to the installation groove (21).
8. A novel bulletproof ceramic insert according to claim 1, characterized in that: A protective plate (22) is fixedly connected to the rear part of the inner wall of the outer frame (2).
Citation Information
Patent Citations
Portable novel bulletproof ceramic plugboard
CN221198175U