Composite enhanced bulletproof armor protection plate

By designing a multi-layered structure and buffer composite components on the bulletproof armor plate, the problem of damage to the bulletproof armor plate under repeated impacts is solved, achieving efficient impact resistance and continuous protection.

CN224230849UActive Publication Date: 2026-05-12SHANDONG XINXING DEFENSE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINXING DEFENSE MFG CO LTD
Filing Date
2025-08-12
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing bulletproof armor plates are easily damaged under repeated impacts, resulting in a decrease in protective performance and rendering them unable to provide effective protection.

Method used

It adopts a multi-layered structural design, including a bulletproof layer, a safety layer, a reinforcement layer, and a cushioning composite component, which are connected by cushioning strips and adhesives to form a multi-level protection mechanism to absorb and disperse impact force.

Benefits of technology

It improves the impact resistance of bulletproof armor plates, ensures structural stability and durability, and provides continuous and efficient protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of bulletproof armor protection plates, and particularly relates to a composite enhanced bulletproof armor protection plate which comprises a bulletproof armor protection plate body, a bulletproof layer is fixedly connected to the left side of the bulletproof armor protection plate body, a safety layer is arranged on the left side of the bulletproof layer, and an enhanced layer is arranged on the left side of the safety layer. When the bulletproof armor protection plate is used, when the bulletproof armor protection plate is impacted by bullets, the bullets firstly make contact with the covering plate, deformation of the covering plate is buffered, the excellent protection efficiency is achieved, then the impact force continues to be transmitted, deformation between the covering plate and the bulletproof plastic buffering plate can be achieved through the first buffering strip and the second buffering strip, and therefore the bulletproof armor protection plate is protected. The deformation can buffer and absorb impact energy, the impact force continuously impacts, the bulletproof layer and the safety layer can be used for protection, the ceramic bulletproof layer can be used for excellent protection, the bulletproof armor protection plate can be effectively enhanced, the safety is high, and therefore the efficient composite protection effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of bulletproof armor protection plate technology, specifically a composite reinforced bulletproof armor protection plate. Background Technology

[0002] Bulletproof armor plates are multi-layered protective devices used to resist ballistic impacts from bullets, shrapnel, and other projectiles. They can be divided into three main categories according to materials: metal, ceramic, and composite materials. Through furnace refining and self-controlled spray quenching processes, uniform hardness distribution is ensured. They are suitable for scenarios such as armored vehicles, tank armor, and bulletproof doors. Ceramic composite bulletproof plates use silicon carbide and boron carbide ceramics as the outer layer, combined with a titanium alloy honeycomb core, ultra-high molecular weight polyethylene fiber backing plate, and rubber buffer layer to form a multi-level protection mechanism of "passivation-dispersion-absorption". They can withstand 5.8mm steel core bullets, and the depth of the back indentation is controlled within 20mm.

[0003] In related technologies, current bulletproof armor plates, although designed to provide effective protection and impact resistance, have certain limitations in practical applications due to their relatively thin thickness. Specifically, when these plates are subjected to repeated strong impacts, their structure often cannot withstand such high-intensity pressure, resulting in obvious damage to the surface or interior. This damage not only weakens the overall protective performance of the plate but may also cause it to completely lose its ability to provide effective protection, rendering it unable to fulfill its original protective task and posing a potential threat to the user's safety.

[0004] Therefore, it is necessary to provide a composite reinforced bulletproof armor plate to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a composite reinforced bulletproof armor plate, which solves the problem that current bulletproof armor plates are relatively thin and easily damaged after repeated impacts, making them unable to continue providing protection.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a composite reinforced bulletproof armor plate, comprising a bulletproof armor plate, a bulletproof layer fixedly connected to the left side of the bulletproof armor plate, a safety layer disposed on the left side of the bulletproof layer, an reinforcement layer disposed on the left side of the safety layer, a bulletproof plastic buffer plate disposed on the left side of the reinforcement layer, and a buffer composite component disposed on the left side of the bulletproof plastic buffer plate.

[0007] The buffer composite component is used to protect the bulletproof armor plate.

[0008] Preferably, the buffer composite component includes a first buffer strip, which is fixedly connected to the surface of the bulletproof plastic buffer plate. A protective plate is fixedly connected to the left side of the first buffer strip, a second buffer strip is fixedly connected to the left side of the protective plate, and a cover plate is fixedly connected to the left side of the second buffer strip.

[0009] Preferably, a fixing frame is fixedly connected to the outer side of the bulletproof armor plate, and the fixing frame is fixedly installed with the cover plate.

[0010] Preferably, the number of fixing frames is several, and the fixing frames are distributed at multiple points.

[0011] Preferably, there are several buffer strips, and the buffer strips are evenly distributed in a straight line.

[0012] Preferably, the bulletproof layer is a bulletproof ceramic layer, and the safety layer is a PE bulletproof plate.

[0013] Preferably, the bulletproof layer and the safety layer are fixedly connected by an adhesive, and the reinforcement layer and the bulletproof plastic buffer plate are fixedly connected by an adhesive.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention, when used in bulletproof armor protective plates, allows the bullet to first contact the cover plate upon impact, where deformation of the cover plate provides cushioning and excellent protective efficiency. The impact force continues to be transmitted, and buffer strips one and two allow deformation between the cover plate and the bulletproof plastic buffer plate. This deformation absorbs the impact energy, and the continuous impact is further enhanced by the bulletproof and safety layers. The ceramic bulletproof layer provides excellent protection, effectively reinforcing the bulletproof armor protective plate and resulting in high safety, thus achieving a highly efficient composite protection effect. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is a three-dimensional exploded view of the structure of this utility model;

[0018] Figure 3 This is a right-side exploded view of the structure of this utility model;

[0019] Figure 4 The structure of this utility model Figure 3 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Bulletproof armor plate; 2. Bulletproof layer; 3. Safety layer; 4. Reinforcing layer; 5. Bulletproof plastic buffer plate; 6. Buffer composite assembly; 61. Buffer strip one; 62. Protective plate; 63. Buffer strip two; 64. Cover plate; 7. Fixing frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 A composite reinforced bulletproof armor plate includes a bulletproof armor plate 1, a bulletproof layer 2 fixedly connected to the left side of the bulletproof armor plate 1, a safety layer 3 provided on the left side of the bulletproof layer 2, an reinforcement layer 4 provided on the left side of the safety layer 3, a bulletproof plastic buffer plate 5 provided on the left side of the reinforcement layer 4, and a buffer composite component 6 provided on the left side of the bulletproof plastic buffer plate 5.

[0023] The buffer composite component 6 is used to protect the bulletproof armor plate 1.

[0024] Please see Figure 2 The buffer composite component 6 includes a buffer strip 61, which is fixedly connected to the surface of the bulletproof plastic buffer plate 5. A protective plate 62 is fixedly connected to the left side of the buffer strip 61, a second buffer strip 63 is fixedly connected to the left side of the protective plate 62, and a cover plate 64 is fixedly connected to the left side of the second buffer strip.

[0025] Furthermore, through the setting of the buffer composite component 6, we can effectively buffer the impact force. This design can significantly isolate the impact force and provide excellent impact resistance, so that users can obtain a more stable and safe user experience. This design of the buffer composite component 6 can not only effectively absorb and disperse the impact force, but also ensure the stability and durability of the entire structure, so that users do not have to worry about the equipment being damaged or its performance degraded due to excessive impact force.

[0026] Please see Figure 1 The outer side of the bulletproof armor plate 1 is fixedly connected to a fixing bracket 7, and the fixing bracket 7 is fixedly installed with the cover plate 64.

[0027] Furthermore, by setting the fixing bracket 7, we can securely fix the cover plate 64. This fixing method not only ensures the stability of the buffer cover component, but also improves the fixing efficiency and avoids shaking problems, so that users can be more at ease and comfortable during use. This fixing method design not only takes into account the fixing efficiency, but also takes into account the actual needs and user experience of users, so that the entire device is more stable and reliable during use.

[0028] Please see Figure 1 There are several fixing frames 7, which are distributed at multiple points.

[0029] Furthermore, by fixing the bulletproof armor plate 1 at multiple locations, we can further improve the fixing efficiency and avoid the problem of the buffer composite component 6 shaking. This design can not only improve the stability of the equipment, but also ensure the safety and user experience of the user. By fixing the bulletproof armor plate 1 at multiple locations, we can ensure that the buffer composite component 6 will not shift or shake when subjected to impact force, thereby ensuring the stability and reliability of the entire equipment.

[0030] Please see Figure 3 There are several buffer strips 61 and 63, and both buffer strips 61 and 63 are evenly distributed in a straight line.

[0031] Furthermore, by setting the number of buffer strips 61 and 63 to a certain number, we can effectively perform buffering. This design not only improves buffering efficiency but also ensures sufficient buffering effect. By reasonably setting the number and layout of the buffer strips, we can ensure that the buffer composite component 6 can effectively absorb and disperse the impact force when subjected to impact, thereby ensuring the stability and durability of the entire device.

[0032] Please see Figure 3 The second bulletproof layer is a bulletproof ceramic layer, and the third safety layer is a PE bulletproof plate.

[0033] Furthermore, by setting the bulletproof layer 2 as a bulletproof ceramic layer, we can achieve excellent bulletproof performance. This design not only improves safety protection efficiency but also ensures user safety. The design of the bulletproof ceramic layer can not only effectively resist impact but also ensure the stability and reliability of the entire device, thus allowing users to use it with greater peace of mind and comfort.

[0034] Please see Figure 4 The bulletproof layer 2 and the safety layer 3 are fixedly connected by adhesive, and the reinforcement layer 4 and the bulletproof plastic buffer plate 5 are fixedly connected by adhesive.

[0035] Furthermore, by fixing the bulletproof layer 2 to the safety layer 3 with an adhesive, we can ensure a stable connection between the bulletproof layer 2 and the safety layer 3. This design not only improves protection efficiency but also ensures the stability and reliability of the entire device. By fixing the connection with an adhesive, we can ensure the stability and reliability of the connection between the bulletproof layer 2 and the safety layer 3, thereby ensuring the stability and durability of the entire device during use.

[0036] The specific implementation process of this utility model is as follows: In the actual application of the bulletproof armor plate 1, when it encounters a high-speed bullet impact, the bullet will first come into contact with the cover plate 64. The cover plate 64 will deform at the moment of impact. This deformation plays a key buffering role and significantly improves the overall protection efficiency. Subsequently, the impact force does not immediately dissipate, but continues to be transmitted along the preset path. At this time, the buffer strip 61 and the buffer strip 63 play an important role. They enable the cover plate 64 and the bulletproof plastic buffer plate 5 structure to further deform. This deformation can not only effectively buffer and absorb the huge energy brought by the impact, but also disperse the impact force to a certain extent and avoid the concentration of force points. During the continuous transmission of the impact force, the protective effect is further enhanced through the synergistic effect of the bulletproof layer 2 and the safety layer 3. In particular, the addition of the ceramic bulletproof layer provides excellent protective performance, which enables the bulletproof armor plate 1 to be effectively reinforced when it is impacted, greatly improving the overall safety. Finally, this multi-layered and multi-structured composite protection design achieves a highly efficient and comprehensive protection effect, ensuring the stability and reliability of the bulletproof armor plate 1.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A composite reinforced bulletproof armor plate, characterized in that: The system includes a bulletproof armor plate (1), a bulletproof layer (2) is fixedly connected to the left side of the bulletproof armor plate (1), a safety layer (3) is provided on the left side of the bulletproof layer (2), an reinforcement layer (4) is provided on the left side of the safety layer (3), a bulletproof plastic buffer plate (5) is provided on the left side of the reinforcement layer (4), and a buffer composite component (6) is provided on the left side of the bulletproof plastic buffer plate (5). The buffer composite component (6) is used to protect the bulletproof armor plate (1).

2. The composite reinforced bulletproof armor plate according to claim 1, characterized in that: The buffer composite component (6) includes a buffer strip one (61), which is fixedly connected to the surface of the bulletproof plastic buffer plate (5). A protective plate (62) is fixedly connected to the left side of the buffer strip one (61), a buffer strip two (63) is fixedly connected to the left side of the protective plate (62), and a cover plate (64) is fixedly connected to the left side of the buffer strip two (63).

3. The composite reinforced bulletproof armor plate according to claim 2, characterized in that: The outer side of the bulletproof armor plate (1) is fixedly connected to a fixing frame (7), and the fixing frame (7) is fixedly installed with the cover plate (64).

4. The composite reinforced bulletproof armor plate according to claim 3, characterized in that: The number of the fixing frames (7) is several, and the fixing frames (7) are distributed in multiple locations.

5. A composite reinforced bulletproof armor plate according to claim 2, characterized in that: The number of buffer strips one (61) and buffer strip two (63) is several, and the buffer strips one (61) and buffer strip two (63) are evenly distributed in a straight line.

6. The composite reinforced bulletproof armor plate according to claim 1, characterized in that: The bulletproof layer (2) is a bulletproof ceramic layer, and the safety layer (3) is a PE bulletproof plate.

7. The composite reinforced bulletproof armor plate according to claim 1, characterized in that: The bulletproof layer (2) and the safety layer (3) are fixedly connected by an adhesive, and the reinforcement layer (4) and the bulletproof plastic buffer plate (5) are fixedly connected by an adhesive.