CN215296007U - Pressureless sintering high-strength bulletproof ceramic - Google Patents
Pressureless sintering high-strength bulletproof ceramic Download PDFInfo
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- CN215296007U CN215296007U CN202121774275.2U CN202121774275U CN215296007U CN 215296007 U CN215296007 U CN 215296007U CN 202121774275 U CN202121774275 U CN 202121774275U CN 215296007 U CN215296007 U CN 215296007U
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Abstract
The patent of the utility model relates to a shellproof ceramic field especially relates to a shellproof pottery of non-pressure sintering high strength, include first ceramic layer, first shock-resistant layer, shellproof sandwich layer, second in proper order and resist impact layer and second ceramic layer, be provided with the interlayer connecting layer between first ceramic layer and the first shock-resistant layer, the second is to resisting between impact layer and the second ceramic layer respectively, shellproof sandwich layer and first shock-resistant layer and second are to resisting impact layer fixed connection, and are provided with the reinforcement rack in the shellproof sandwich layer, be provided with the ceramic filling layer in the reinforcement rack. The bulletproof ceramic is novel in structure, reasonable in design, made of ceramic and metal composite materials, high in impact resistance, high in practicability and capable of meeting the weight requirement.
Description
Technical Field
The patent of the utility model relates to a shellproof ceramic field especially relates to a shellproof ceramic of non-pressure sintering high strength.
Background
The ballistic mechanism of ceramics and metals is very different, the metal absorbing the kinetic energy of the projectile due to plastic deformation, and the ceramic absorbing the kinetic energy of the projectile due to its rupture. The bulletproof ceramic usually adopts boron carbide ceramic with higher hardness, and the boron carbide ceramic has the characteristics of very hard and better thermal stability, can absorb thermal neutrons, but has poor impact resistance and large brittleness. The metal has stronger impact resistance but heavier weight, the pure ceramic material is adopted as the bulletproof product, the impact resistance required by bulletproof cannot be achieved, the pure metal is adopted as the bulletproof product, the weight is larger, the carrying is not facilitated, the physical consumption of a user is increased, and meanwhile, the hardness degree difference of different metals is larger, and the requirement of bulletproof performance cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problem that exists among the prior art, and provide a shellproof ceramic of non-pressure sintering high strength, this shellproof ceramic novel structure, reasonable in design adopts pottery and the compound material of metal, and shock resistance is strong, and weight satisfies the requirement, and the practicality is strong.
The technical scheme of the utility model is realized like this: the utility model provides a shellproof pottery of pressureless sintering high strength includes first ceramic layer, first shock-resistant layer, shellproof sandwich layer, second in proper order and resists impact layer and second ceramic layer, be provided with the interlayer connection layer between first ceramic layer and the first shock-resistant layer, between the second resist impact layer and the second ceramic layer respectively, shellproof sandwich layer and first shock-resistant layer and second resist impact layer fixed connection, and be provided with the reinforcement rack in the shellproof sandwich layer, be provided with the ceramic filling layer in the reinforcement rack.
Preferably, the thickness of the bulletproof core layer accounts for 3/5 of the thickness of the whole bulletproof ceramic, the reinforcing net rack is a metal net rack, ceramic filling layers are uniformly arranged in the metal net rack, and the thickness and the width of each ceramic filling layer are consistent with those of the bulletproof core layer.
Preferably, the first impact-resistant layer and the second impact-resistant layer are both steel plate layers, and the thickness of each steel plate layer is half of that of the first ceramic layer.
Preferably, the metal net rack in the bulletproof core layer is fixedly welded with the steel plate layer.
Preferably, the first ceramic layer and the second ceramic layer have the same thickness.
Preferably, the interlayer connecting layer comprises expansion bolts for connecting the first ceramic layer and the first impact-resistant layer or the second impact-resistant layer and the second ceramic layer, a sealing layer is arranged at the edge of the interlayer connecting layer, a carbon fiber cloth layer is arranged in the interlayer connecting layer, and bonding layers are arranged on two sides of the carbon fiber cloth layer.
Preferably, the sealing layer is arranged at the edge between the first ceramic layer and the first impact-resistant layer, and between the second impact-resistant layer and the second ceramic layer, and the sealing layer is an elastic rubber layer.
The utility model discloses following beneficial effect has: the utility model discloses a shellproof ceramic of non-pressure sintering high strength, this shellproof ceramic structure is novel, and the design is unique, and ceramic layer and metal shock-resistant course combine together, make shellproof ceramic have the performance of pottery and metal simultaneously, shellproof sandwich layer and ceramic layer and metal shock-resistant course all firm in connection, and shellproof sandwich layer is provided with the metal rack, evenly is provided with the ceramic filling layer in the reinforcing bar rack, improves shellproof ceramic's bulk strength, and the practicality is strong.
Drawings
FIG. 1 is a schematic side view of an embodiment.
Fig. 2 is an enlarged schematic view of an interlayer connection layer.
In the figure: the composite material comprises, by weight, 1-a first ceramic layer, 2-a first impact-resistant layer, 3-a bulletproof core layer, 4-a second impact-resistant layer, 5-a second ceramic layer, 6-an interlayer connecting layer, 7-expansion bolts, 8-a sealing layer, 9-a carbon fiber cloth layer, 10-an adhesive layer, 11-a reinforcing net rack and 12-a ceramic filling layer.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): a pressureless sintering high-strength bulletproof ceramic sequentially comprises a first ceramic layer 1, a first impact resistant layer 2, a bulletproof core layer 3, a second impact resistant layer 4 and a second ceramic layer 5, wherein the first impact resistant layer 2 and the second impact resistant layer 4 are steel plate layers, and the thickness of each steel plate layer is half of that of the first ceramic layer 1. Between first ceramic layer 1 and first shock-resistant layer 2, be provided with interlayer connecting layer 6 between impact layer 4 and the second ceramic layer 5 respectively between second impact layer 4 and the second ceramic layer 5, interlayer connecting layer 6 is including connecting first ceramic layer 1 and first impact layer 2 or the second is anti impact layer 4 and the expansion bolts 7 between the second ceramic layer 5, the edge of interlayer connecting layer 6 is provided with sealing layer 8, the inside of interlayer connecting layer 6 is provided with carbon fiber cloth layer 9, carbon fiber cloth layer 9's two sides all is provided with adhesive linkage 10, expansion bolts 7 is with ceramic layer and steel sheet layer firm in connection, carbon fiber cloth layer 9 and adhesive linkage 10 not only fill the space between ceramic layer and the steel sheet layer, make ceramic layer and steel sheet layer have better compatibility simultaneously. The sealing layer 8 sets up edge between first ceramic layer 1 and first shock resistance layer 2, second shock resistance layer 4 and second ceramic layer 5, and sealing layer 8 is the elasticity rubber layer, makes edge form a whole between first ceramic layer 1 and first shock resistance layer 2, second shock resistance layer 4 and the second ceramic layer 5, improves bulletproof ceramic's overall structure performance. The bulletproof core layer 3 is fixedly connected with the first impact resistant layer 2 and the second impact resistant layer 4, the reinforcing net rack 11 is arranged in the bulletproof core layer 3, and the ceramic filling layer 12 is arranged in the reinforcing net rack 11, so that the bulletproof core layer 3 not only has higher strength, but also has good impact resistance. The thickness of the bulletproof core layer 3 accounts for 3/5 of the thickness of the whole bulletproof ceramic, the reinforcing net rack 11 is a metal net rack, and the metal net rack in the bulletproof core layer 3 is fixedly welded with the steel plate layer, so that the connection is firmer. The metal net frame is uniformly provided with a ceramic filling layer 12, and the thickness and the width of the ceramic filling layer 12 are consistent with those of the bulletproof core layer 3. The first ceramic layer 1 and the second ceramic layer 5 are the same in thickness, and the ceramic layers, the steel plate layers and the bulletproof core layers are combined with each other to form a good bulletproof system, so that the practicability is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A pressureless sintering high-strength bulletproof ceramic is characterized in that: include first ceramic layer, first impact resistance layer, shellproof sandwich layer, second and resist impact layer and second ceramic layer in proper order, be provided with the interlayer connecting layer between first ceramic layer and the first impact resistance layer, between second and resist impact layer and the second ceramic layer respectively, shellproof sandwich layer and first impact resistance layer and second are to the impact layer fixed connection, and are provided with the reinforcement rack in the shellproof sandwich layer, be provided with the ceramic filling layer in the reinforcement rack.
2. The pressureless sintered high strength ballistic resistant ceramic of claim 1 wherein: the thickness of the bulletproof core layer accounts for 3/5 of the thickness of the whole bulletproof ceramic, the reinforcing net rack is a metal net rack, ceramic filling layers are uniformly arranged in the metal net rack, and the thickness and the width of each ceramic filling layer are consistent with those of the bulletproof core layer.
3. The pressureless sintered high strength ballistic resistant ceramic of claim 1 wherein: the first impact-resistant layer and the second impact-resistant layer are both steel plate layers, and the thickness of each steel plate layer is half of that of the first ceramic layer.
4. A pressureless sintered high strength ballistic ceramic according to claim 3, wherein: and the metal net rack in the bulletproof core layer is fixedly welded with the steel plate layer.
5. The pressureless sintered high strength ballistic resistant ceramic of claim 1 wherein: the first ceramic layer and the second ceramic layer have the same thickness.
6. The pressureless sintered high strength ballistic resistant ceramic of claim 1 wherein: the interlayer connecting layer comprises an expansion bolt connected between a first ceramic layer and a first impact resistant layer or a second impact resistant layer and a second ceramic layer, the edge of the interlayer connecting layer is provided with a sealing layer, a carbon fiber cloth layer is arranged in the interlayer connecting layer, and two sides of the carbon fiber cloth layer are provided with bonding layers.
7. The pressureless sintered high strength ballistic resistant ceramic of claim 6 wherein: the sealing layer is arranged at the edge between the first ceramic layer and the first impact-resistant layer, and between the second impact-resistant layer and the second ceramic layer, and the sealing layer is an elastic rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774275.2U CN215296007U (en) | 2021-08-02 | 2021-08-02 | Pressureless sintering high-strength bulletproof ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774275.2U CN215296007U (en) | 2021-08-02 | 2021-08-02 | Pressureless sintering high-strength bulletproof ceramic |
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| Publication Number | Publication Date |
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| CN215296007U true CN215296007U (en) | 2021-12-24 |
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| CN202121774275.2U Active CN215296007U (en) | 2021-08-02 | 2021-08-02 | Pressureless sintering high-strength bulletproof ceramic |
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| CN (1) | CN215296007U (en) |
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2021
- 2021-08-02 CN CN202121774275.2U patent/CN215296007U/en active Active
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