Integral silicon carbide bulletproof plate blank

By using a sliding frame and connector design for an integral silicon carbide bulletproof plate blank, the problem of delamination under impact in multi-layer structures is solved, reducing cost and complexity while ensuring bulletproof performance.

CN223500256UActive Publication Date: 2025-10-31SHANDONG BAONA NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423257945.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-10-31
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The multi-layered structure of existing bulletproof ceramic insert blanks is prone to delamination when subjected to impact, leading to increased manufacturing costs and complexity.

Method used

It adopts an integral silicon carbide bulletproof plate blank structure. Through the combination design of sliding frame, silicon carbide plate and fiberboard, the assembly groove of sliding frame and connectors are used to achieve stable connection of multi-layer structure and avoid delamination.

Benefits of technology

It improves the extrusion effectiveness of bulletproof ceramic insert blanks, reduces manufacturing costs and complexity, and ensures that the multi-layer structure does not delaminate under impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integral silicon carbide bulletproof plate blank, and relates to the field of safety protection components. The bulletproof device comprises a bulletproof component and a connecting piece, the bulletproof component comprises a sliding frame, a top plate is vertically fixed to the middle of the interior of the sliding frame, a plurality of top cylinders are transversely and vertically fixed to the top plate, sliding grooves are formed in the positions, located on the two sides of the top plate, of the vertical end face of the interior of the sliding frame, and sliding pressing plates are horizontally and slidably assembled in the sliding grooves of the sliding frame; a fiberboard is inserted between the sliding pressing plate and the top plate, silicon carbide plates are vertically arranged at the two ends of the interior of the sliding frame, guide grooves are vertically formed in the two sides of each silicon carbide plate, the guide grooves in the two sides of each silicon carbide plate are vertically and slidably assembled and connected with the sliding frame, and the connecting piece is assembled on the sliding frame. According to the bulletproof ceramic insert plate, the extrusion effectiveness of the bulletproof ceramic insert plate body is guaranteed, the situation that the multi-layer structure of the bulletproof ceramic insert plate body is layered due to impact is avoided, and the manufacturing cost and complexity of the bulletproof ceramic insert plate body are reduced.
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Description

Technical Field

[0001] This application relates to the technical field of safety protection components, and in particular to an integral silicon carbide bulletproof plate blank. Background Technology

[0002] Bulletproof material technology has been widely used in military, police and civilian security protection fields. Common bulletproof materials include ceramics, composite materials and metals. Among them, silicon carbide, as a high-performance ceramic material, has a wide range of application prospects in bulletproof materials due to its high hardness, high strength and good heat resistance. Silicon carbide bulletproof plates can effectively resist the impact of bullets and other high-speed objects.

[0003] The existing announcement number is CN220689910U, named "A High-Strength and High-Toughness Bulletproof Ceramic Insert Blank". It includes a main body with a protective mechanism on its outer side, which consists of an edge protection layer and an anti-wear coating. The main body has a buffer mechanism inside, which consists of a protective sleeve, fastening bolts, shock-absorbing rubber pads, and a polymer composite buffer plate. By setting up the protective mechanism and protecting both ends with the edge protection layer, and by applying an anti-wear coating to the outer side, the damage to the insert surface caused by bumps and scratches during installation can be reduced.

[0004] Regarding the aforementioned technologies, the inventors discovered that the bulletproof ceramic insert blank uses a protective mechanism to fasten the multi-layered silicon carbide bulletproof plate. However, since the multi-layered structure of the bulletproof ceramic insert blank is not set up separately, impacts can cause the multi-layered structure of the bulletproof ceramic insert blank to delaminate, affecting the manufacturing cost and complexity of the bulletproof ceramic insert blank. Utility Model Content

[0005] In order to overcome the problem that the existing bulletproof ceramic insert blanks have multiple layers that are set separately, and the impact causes the multi-layer structure of the bulletproof ceramic insert blank to delaminate, which affects the manufacturing cost and complexity of the bulletproof ceramic insert blank, this application provides an integral silicon carbide bulletproof plate blank.

[0006] This application provides a monolithic silicon carbide bulletproof plate blank using the following technical solution:

[0007] An integral silicon carbide bulletproof plate blank includes bulletproof components and connectors. The bulletproof components include a sliding frame. A top plate is vertically fixed in the center of the sliding frame, and multiple top cylinders are horizontally and vertically fixed in the top plate. Sliding grooves are opened on both sides of the top plate on the vertical end face of the sliding frame. Sliding pressure plates are horizontally slidably assembled in the sliding grooves of the sliding frame. Fiberboard is inserted between the sliding pressure plates and the top plate. Silicon carbide plates are vertically arranged at both ends of the sliding frame, and guide grooves are vertically arranged on both sides of the silicon carbide plates. The guide grooves on both sides of the silicon carbide plates are vertically slidably assembled and connected to the sliding frame. Connectors are assembled on the sliding frame.

[0008] By adopting the above technical solution, when assembling bulletproof components in multiple layers during use, fiberboard is vertically inserted between the top plates on both sides of the sliding frame and the sliding pressure plate. Then, silicon carbide plates are respectively placed at the inner and outer ends of the sliding frame. The guide grooves on both sides of the silicon carbide plates are vertically slidably assembled in the sliding frame. Then, multiple protruding strips are vertically fixed on the vertical end face of the sliding assembly of the silicon carbide plates near the sliding pressure plate. The multiple protruding strips press the sliding pressure plate horizontally in the assembly groove of the sliding frame, pushing the sliding pressure plate to press the fiberboard on the top plate. Then, the connector is assembled on the bulletproof component. Thus, the multi-layer structure of the bulletproof ceramic insert blank is set in layers through the sliding frame. The silicon carbide plates press the sliding pressure plate horizontally in the assembly groove of the sliding frame, pushing the sliding pressure plate to press the fiberboard on the top plate. This ensures the effectiveness of the extrusion of the bulletproof ceramic insert blank and avoids the delamination of the multi-layer structure of the bulletproof ceramic insert blank due to impact. This reduces the manufacturing cost and complexity of the bulletproof ceramic insert blank.

[0009] Optionally, the vertical end faces on both sides of the sliding frame are provided with vertical assembly grooves on the upper and lower sides, and the assembly grooves are provided with horizontal threaded grooves.

[0010] By adopting the above technical solution, the assembly slots on the sliding frame are used to connect and assemble the connecting parts, and the bulletproof components are lifted using the connecting parts.

[0011] Optionally, the connector includes a connecting frame, with two symmetrically arranged connecting frames, and the two connecting frames are vertically slidably inserted into the assembly slot of the sliding frame.

[0012] By adopting the above technical solution, two connecting frames are vertically slidably inserted into the assembly slot of the sliding frame for assembling and fixing the connecting parts to lift the bulletproof components.

[0013] Optionally, a locking bolt is installed through a horizontal thread on the connecting frame, and the locking bolt thread is installed in the threaded groove of the assembly slot.

[0014] By adopting the above technical solution, the locking bolts on the connecting frame are threaded into the threaded groove of the assembly slot, thus completing the connector and bulletproof component.

[0015] Optionally, multiple elastic plates are vertically arranged between the connecting frames at both ends of the sliding frame, and the two ends of the multiple elastic plates are fixed to the connecting frames.

[0016] By adopting the above technical solution, multiple elastic plates vertically arranged between the connecting frames at both ends of the sliding frame are used to elastically support the torso when worn.

[0017] Optionally, multiple protruding strips are horizontally and vertically fixed on the vertical end face of the silicon carbide plate near the sliding plate, and the multiple protruding strips are set to press against the sliding plate.

[0018] By adopting the above technical solution, multiple protruding strips on the silicon carbide plate press against the sliding plate. The sliding plate slides horizontally in the assembly groove of the sliding frame, pushing the sliding plate against the fiberboard on the top plate, clamping and squeezing the fiberboard to maintain stability.

[0019] Optionally, an arc-shaped plate is vertically fixed on the vertical end face of the outer end of the silicon carbide plate on the outside of the sliding frame.

[0020] By adopting the above technical solution, an arc-shaped plate is vertically fixed on the outer vertical end face of the silicon carbide plate for arc-shaped deflection of impact objects.

[0021] Optionally, symmetrical vertical connecting hole seats are fixed on the top surface of the connecting frame.

[0022] By adopting the above technical solution, the connecting hole seat set on the connecting frame is used to connect the wearable cloth strip.

[0023] In summary, this application includes at least one of the following beneficial technical effects: When assembling bulletproof components in multiple layers during use, fiberboard is vertically inserted between the top plates on both sides of the sliding frame and the sliding pressure plate. Then, silicon carbide plates are respectively placed at the inner and outer ends of the sliding frame. The guide grooves on both sides of the silicon carbide plates are vertically slidably assembled in the sliding frame. Then, multiple protruding strips are vertically fixed on the vertical end face of the sliding assembly silicon carbide plate near the sliding pressure plate. The multiple protruding strips press the sliding pressure plate horizontally in the assembly groove of the sliding frame, pushing the sliding pressure plate to press the fiberboard on the top plate. Then, the connector is assembled on the bulletproof component. Thus, the multi-layer structure of the bulletproof ceramic insert blank is set in layers through the sliding frame. The silicon carbide plates press the sliding pressure plate horizontally in the assembly groove of the sliding frame, pushing the sliding pressure plate to press the fiberboard on the top plate. This ensures the effectiveness of the extrusion of the bulletproof ceramic insert blank and avoids the multi-layer structure of the bulletproof ceramic insert blank from delamination due to impact, thereby reducing the manufacturing cost and complexity of the bulletproof ceramic insert blank. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0025] Figure 2This is a schematic diagram of the overall structure of the embodiment of this application in an exploded state;

[0026] Figure 3 This is a schematic diagram of the bulletproof component in the disassembled state according to an embodiment of this application;

[0027] Figure 4 This is a schematic diagram of the sliding frame in the exploded state according to an embodiment of this application;

[0028] Figure 5 This is a schematic diagram of the connector in the exploded state according to an embodiment of this application.

[0029] Explanation of reference numerals in the attached drawings: 1. Bulletproof component; 11. Sliding frame; 111. Assembly groove; 112. Sliding groove; 12. Top plate; 13. Fiberboard; 14. Sliding pressure plate; 15. Silicon carbide plate; 151. Raised strip; 152. Guide groove; 153. Arc plate; 2. Connector; 21. Connecting insert frame; 22. Elastic plate; 23. Locking bolt; 24. Connecting hole seat. Detailed Implementation

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] This application discloses an integral silicon carbide bulletproof plate blank. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 4 An integral silicon carbide bulletproof plate blank includes a bulletproof component 1 and a connector 2. The bulletproof component 1 includes a sliding frame 11. A top plate 12 is vertically fixed in the middle of the sliding frame 11, and multiple top cylinders are horizontally and vertically fixed in the top plate 12. Sliding grooves 112 are provided on both sides of the top plate 12 on the vertical end face of the sliding frame 11. Sliding pressure plates 14 are horizontally slidably assembled in the sliding grooves 112 of the sliding frame 11. Fiberboard 13 is inserted between the sliding pressure plates 14 and the top plate 12. Silicon carbide plates 15 are vertically arranged at both ends of the sliding frame 11, and guide grooves 152 are vertically arranged on both sides of the silicon carbide plates 15. The guide grooves 152 on both sides of the silicon carbide plates 15 are vertically slidably assembled and connected to the sliding frame 11. The connector 2 is assembled on the sliding frame 11.

[0032] By adopting the above technical solution, when assembling the bulletproof component 1 in multiple layers during use, the fiberboard 13 is vertically inserted and assembled between the top plates 12 on both sides of the inner side of the sliding frame 11 and the sliding pressure plate 14. Then, silicon carbide plates 15 are respectively set at the inner and outer ends of the sliding frame 11. The guide grooves 152 opened on both sides of the silicon carbide plates 15 are vertically slidably assembled into the sliding frame 11. Then, multiple protruding strips 151 are vertically fixed on the vertical end face of the slidably assembled silicon carbide plates 15 near the sliding pressure plate 14. The multiple protruding strips 151 are used to press the sliding pressure plate 14 against the assembly groove 111 of the sliding frame 11. The sliding plate 14 is pushed to press the fiberboard 13 onto the top plate 12. Then the connector 2 is assembled onto the bulletproof component 1. Thus, the multi-layer structure of the bulletproof ceramic insert blank is set in layers through the sliding frame 11. The silicon carbide plate 15 slides horizontally in the assembly groove 111 of the sliding frame 11 by pressing the sliding plate 14 to press the fiberboard 13 onto the top plate 12. This ensures the effectiveness of the extrusion of the bulletproof ceramic insert blank and avoids the multi-layer structure of the bulletproof ceramic insert blank from delamination due to impact. This reduces the manufacturing cost and complexity of the bulletproof ceramic insert blank.

[0033] Reference Figure 4 The sliding frame 11 has vertically formed assembly slots 111 on both the upper and lower sides of its vertical end faces, and horizontally formed threaded grooves in the assembly slots 111. The assembly slots 111 on the sliding frame 11 are used to connect and assemble the connecting parts 2, and the bulletproof component 1 is lifted by the connecting parts 2.

[0034] Reference Figure 5 The connector 2 includes two symmetrically arranged connecting frames 21, which are vertically slidably inserted into the assembly slots 111 of the sliding frame 11. These two connecting frames 21 are used to assemble and fix the connector 2 to lift the bulletproof component 1. A horizontal threaded locking bolt 23 is threaded through the connecting frame 21 and its thread is assembled in the threaded groove of the assembly slot 111. The locking bolt 23 on the connecting frame 21, threaded in the threaded groove of the assembly slot 111, completes the connection 2 and the bulletproof component 1.

[0035] Reference Figure 5 Multiple elastic plates 22 are vertically arranged between the connecting frames 21 at both ends of the sliding frame 11, and the two ends of the multiple elastic plates 22 are fixed to the connecting frames 21. The multiple elastic plates 22 vertically arranged between the connecting frames 21 at both ends of the sliding frame 11 are used to elastically support the torso when worn.

[0036] Reference Figure 3Multiple protruding strips 151 are horizontally and vertically fixed on the vertical end face of the silicon carbide plate 15 near the sliding plate 14, and the multiple protruding strips 151 are arranged to press against the sliding plate 14. The multiple protruding strips 151 on the silicon carbide plate 15 press against the sliding plate 14, and the sliding plate 14 slides horizontally in the assembly groove 111 of the sliding frame 11 by the multiple protruding strips 151 pressing against the fiberboard 13 on the top plate 12, and clamping and pressing the fiberboard 13 to keep it stable.

[0037] Reference Figure 3 An arc-shaped plate 153 is vertically fixed to the vertical end face of the outer end of the silicon carbide plate 15 on the outer side of the sliding frame 11. The arc-shaped plate 153 is vertically fixed to the vertical end face of the outer end of the silicon carbide plate 15 for deflecting the impact object in an arc.

[0038] Reference Figure 5 A connecting hole seat 24 is symmetrically and vertically fixed on the top surface of the connecting frame 21. The connecting hole seat 24 on the connecting frame 21 is used to connect the wear strip.

[0039] The implementation principle of the integral silicon carbide bulletproof plate blank in this application embodiment is as follows: When the bulletproof component 1 is assembled in multiple layers during use, the fiberboard 13 is vertically inserted and assembled between the top plates 12 on both sides of the sliding frame 11 and the sliding pressure plate 14. Then, the silicon carbide plate 15 is respectively set at the inner and outer ends of the sliding frame 11. The guide grooves 152 opened on both sides of the silicon carbide plate 15 are vertically slidably assembled in the sliding frame 11. Then, the vertical end face of the slidably assembled silicon carbide plate 15 near the sliding pressure plate 14 is vertically fixed. Multiple protruding strips 151 are used to press the sliding plate 14 horizontally in the assembly groove 111 of the sliding frame 11, pushing the sliding plate 14 to press the fiberboard 13 onto the top plate 12. Then the connector 2 is assembled on the bulletproof component 1, so that the multi-layer structure of the bulletproof ceramic insert blank is set in layers through the sliding frame 11. The silicon carbide plate 15 is used to press the sliding plate 14 horizontally in the assembly groove 111 of the sliding frame 11, pushing the sliding plate 14 to press the fiberboard 13 onto the top plate 12.

[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A monolithic silicon carbide bulletproof plate blank, characterized in that, The device includes a bulletproof component (1) and a connector (2). The bulletproof component (1) includes a sliding frame (11). A top plate (12) is vertically fixed in the middle of the sliding frame (11), and multiple top cylinders are vertically fixed in the top plate (12). Sliding grooves (112) are provided on both sides of the top plate (12) on the vertical end face of the sliding frame (11). Sliding pressure plates (14) are horizontally slidably assembled in the sliding grooves (112) of the sliding frame (11). Fiberboard (13) is inserted between the sliding pressure plates (14) and the top plate (12). Silicon carbide plates (15) are vertically arranged at both ends of the sliding frame (11), and guide grooves (152) are vertically arranged on both sides of the silicon carbide plates (15). The guide grooves (152) on both sides of the silicon carbide plates (15) are vertically slidably assembled with the sliding frame (11). The connector (2) is assembled on the sliding frame (11).

2. The integral silicon carbide bulletproof plate blank according to claim 1, characterized in that: The sliding frame (11) has vertically opened assembly grooves (111) on both sides of its vertical end face, and horizontally opened threaded grooves in the assembly grooves (111).

3. The integral silicon carbide bulletproof plate blank according to claim 2, characterized in that: The connector (2) includes a connecting frame (21), two connecting frames (21) are symmetrically arranged, and the two connecting frames (21) are vertically slidably inserted into the assembly slot (111) of the sliding frame (11).

4. The integral silicon carbide bulletproof plate blank according to claim 3, characterized in that: The connecting frame (21) is threaded with a locking bolt (23), and the locking bolt (23) is threaded in the threaded groove of the assembly slot (111).

5. The integral silicon carbide bulletproof plate blank according to claim 4, characterized in that: Multiple elastic plates (22) are vertically arranged between the connecting inserts (21) at both ends of the sliding frame (11), and the two ends of the multiple elastic plates (22) are fixed on the connecting inserts (21).

6. The integral silicon carbide bulletproof plate blank according to claim 1, characterized in that: The silicon carbide plate (15) has multiple protruding strips (151) fixed horizontally and vertically on the vertical end face of the side near the sliding plate (14), and the multiple protruding strips (151) are arranged to press against the sliding plate (14).

7. The integral silicon carbide bulletproof plate blank according to claim 6, characterized in that: An arc-shaped plate (153) is vertically fixed on the vertical end face of the outer end of the silicon carbide plate (15) on the outside of the sliding frame (11).

8. The integral silicon carbide bulletproof plate blank according to claim 3, characterized in that: The connecting frame (21) has symmetrical vertically fixed connecting hole seats (24) on its top surface.

Citation Information

Patent Citations

  • High-strength and high-toughness bulletproof ceramic insert plate blank

    CN220689910U