CN114923369B - Multilayer ceramic metal composite armor under strong constraint - Google Patents
Multilayer ceramic metal composite armor under strong constraint Download PDFInfo
- Publication number
- CN114923369B CN114923369B CN202210560562.6A CN202210560562A CN114923369B CN 114923369 B CN114923369 B CN 114923369B CN 202210560562 A CN202210560562 A CN 202210560562A CN 114923369 B CN114923369 B CN 114923369B
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- China
- Prior art keywords
- constraint
- plates
- ceramic
- circumferential
- fixing holes
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- 239000000919 ceramic Substances 0.000 title claims abstract description 71
- 239000002905 metal composite material Substances 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000035515 penetration Effects 0.000 abstract description 12
- 239000002356 single layer Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0414—Layered armour containing ceramic material
- F41H5/0421—Ceramic layers in combination with metal layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a multilayer ceramic metal composite armor under strong constraint, which comprises: the device comprises a plurality of plane constraint plates, ceramic pieces and a circumferential constraint plate, wherein one circumferential constraint plate is clamped between every two plane constraint plates, at least three first fixing holes are formed in the circumferential constraint plates, the ceramic pieces are arranged in the circumferential constraint plates and located in the surrounding areas of the three first fixing holes, second fixing holes corresponding to the at least three first fixing holes are formed in the plurality of plane constraint plates, the plurality of plane constraint plates and the circumferential constraint plates are fixed through a plurality of fasteners, and each fastener penetrates through the first fixing holes and the second fixing holes to be fastened. The single-layer ceramic is divided into multiple layers and supported and restrained by the metal flat plate, so that the damage of the previous ceramic is ensured to have no influence on the integrity of the subsequent ceramic. The multilayer ceramic metal composite armor successfully utilizes the excellent characteristics of ceramics to the armor-piercing protection field under strong constraint, successfully realizes the penetration resistance function and also improves the penetration resistance capability.
Description
Technical Field
The invention belongs to the field of bulletproof armors, and particularly relates to a multilayer ceramic metal composite armor under strong constraint.
Background
Ceramic materials are hot spot materials in penetration resistant structures because of their high hardness, high modulus, high compressive strength, and low density. However, as a brittle material, ceramic is very easily damaged by tensile waves due to lower fracture toughness in the process of penetration of a projectile, and the defect of larger breaking area after penetration limits the anti-striking capability of the ceramic plate, so that the technical problems that the ceramic plate has excellent performance and cannot exert the performance cannot be solved all the time, and therefore, how to solve the problems that the existing ceramic material has good performance but cannot exert the actual performance when being applied to the anti-striking field, the problem that the breaking area is large is always plagued by researchers, and a new solution idea is needed to be provided.
Disclosure of Invention
The invention provides a multilayer ceramic metal composite armor under strong constraint to solve the technical problems that the ceramic material in the prior art has good performance, but the breaking area is large when applied to the anti-striking field, and the actual performance cannot be exerted.
A strong constrained multilayer ceramic metal composite armor comprising: the device comprises a plurality of plane constraint plates, ceramic pieces and a circumferential constraint plate, wherein one circumferential constraint plate is clamped between every two plane constraint plates, at least three first fixing holes are formed in the circumferential constraint plates, the ceramic pieces are arranged in the circumferential constraint plates and located in the surrounding areas of the three first fixing holes, second fixing holes corresponding to the at least three first fixing holes are formed in the plurality of plane constraint plates, the plurality of plane constraint plates and the circumferential constraint plates are fixed through a plurality of fasteners, and each fastener penetrates through the first fixing holes and the second fixing holes to be fastened.
Preferably, the ceramic piece is circular, a circular hole is formed in the circumferential constraint plate, and the ceramic piece is arranged in the circular hole.
Preferably, the number of the first fixing holes is four, the four fixing holes surround to form a rectangle, and the ceramic piece is arranged in the rectangular area.
Preferably, the planar constraint plate is respectively attached to the circumferential constraint plate and the ceramic piece.
Preferably, the planar restraint plates are arranged at the head and tail ends of the multilayer ceramic metal composite armor under strong restraint.
Preferably, the fastener is provided as a bolt.
Preferably, the planar constraint plate and the circumferential constraint plate are both metal plates.
The multilayer ceramic metal composite armor successfully utilizes the excellent characteristics of ceramics to the anti-striking field under strong constraint, successfully realizes the anti-penetration function and also improves the anti-penetration capability.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of a multi-layer ceramic metal composite armor under strong restraint according to the present invention;
FIG. 2 is a schematic illustration of a multi-layer ceramic metal composite armor structure under strong restraint in accordance with the present invention;
FIG. 3 is a schematic illustration of the force applied to a multi-layer ceramic metal composite armor under strong restraint in accordance with the present invention;
fig. 4-5 are schematic diagrams of the results of a multi-layer ceramic metal composite armor test under a strong constraint of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
As shown in fig. 1-3, a strong constraint multi-layer ceramic metal composite armor of the present invention comprises: the device comprises a plurality of plane constraint plates 1, ceramic pieces 2 and a circumferential constraint plate 3, wherein one circumferential constraint plate 3 is clamped between every two plane constraint plates 1, at least three first fixing holes 31 are formed in the circumferential constraint plates 3, the ceramic pieces 2 are arranged in the circumferential constraint plates 3 and located in the surrounding areas of the three first fixing holes 31, second fixing holes 11 corresponding to the at least three first fixing holes 31 are formed in the plurality of plane constraint plates 1, the plurality of plane constraint plates 1 and the circumferential constraint plates 3 are fixed through a plurality of fasteners 4, and each fastener 4 passes through the first fixing holes 31 and the second fixing holes 11 to be fastened.
In this embodiment, ceramic member 2 sets up to circularly, has seted up the round hole on the circumference constraint board 3, and ceramic member 2 sets up in this round hole, and this kind of setting mode circumference constraint board 3 can be along circumference direction around the whole ceramic member 2 of parcel thereby provides better circumference constraint power.
In this embodiment, the number of the first fixing holes 31 is four, the four fixing holes 31 are surrounded to form a rectangle, the circular ceramic member 2 is disposed in the rectangle region, and the planar constraint plate 1 and the circumferential constraint plate 3 are fixed more tightly and firmly in this manner, so that the stress is more uniform when the impact is applied.
In this embodiment, the planar constraint plate 1 is respectively attached to the circumferential constraint plate 3 and the ceramic piece 2, and the three are connected more tightly and firmly, so as to ensure the stable positioning of the ceramic piece 2.
In this embodiment, the plane constraint plates 1 are arranged at the front end and the rear end of the device, and this arrangement ensures that the ceramic piece 2 is always positioned between the two plane constraint plates 1, ensures that the ceramic piece 2 is always limited in the plane and the circumferential direction, and prevents damage caused by crushing and splashing.
In this embodiment, the fastener 4 is configured as a bolt, and the connection is stable and the use is convenient.
In this embodiment, the planar constraint plate 1 and the circumferential constraint plate 3 are both metal plates.
As shown in fig. 3, the ceramic parts are divided into multiple layers and subjected to plane and circumferential restraint, which is always limited by the circumferential restraint force F1 and the plane (axial) restraint force F2, when the armor structure is penetrated by the projectile 9, the ceramic parts on the path of the projectile will be crushed, and the surrounding ceramic parts will crack, without the restraint of the front plane restraint plate, a large amount of ceramic fragments must be scattered forwards, thereby leaving a large blank area, and the ceramic fragments cannot be scattered under the restraint of the front panel and still have penetration resistance; the ceramic piece is fragile under impact, and a small amount of fragments are splashed from the bullet pits under the support constraint of the plane constraint plate at the back; the ceramic part of the armor is not easy to lose due to the constraint of the circumferential constraint plate, so that the penetration resistance of multiple shots is maintained when the armor is penetrated by shots, and the penetration resistance of the ceramic-metal composite armor can be greatly improved.
As shown in figures 4-5, the effectiveness of the armor structure designed by the invention is proved by test verification on the multilayer ceramic metal composite armor under strong constraint, and compared with the penetration resistance of the metal armor, the effectiveness of the armor structure designed by the invention is greatly improved.
And the ceramic, the plane constraint plate and the circumferential constraint plate are connected and fixed through bolts around, so that the assembly is easy, and the replacement and the maintenance are convenient when the front layers of armor are seriously damaged.
Ceramic plates and metal plates of different kinds and sizes can be flexibly configured according to different use requirements.
The multilayer ceramic metal composite armor under strong constraint has at least the following beneficial effects:
(1) The invention adopts a multilayer ceramic sandwich structure, and can flexibly change the thickness of the required ceramic.
(2) Compared with the existing metal armor, the density of the invention is reduced, and the penetration resistance is improved.
(3) The ceramic interlayer is restrained in the three-dimensional direction, so that the pre-stress penetration resistance is improved, and particularly the penetration resistance of multiple shots is greatly improved.
(4) The invention can be added outside the matrix armor, and can be singly replaced when the structural armor is damaged, thereby being convenient for maintenance of armored vehicles and being capable of being replaced in a modularized way.
In conclusion, the multilayer ceramic metal composite armor successfully utilizes the excellent characteristics of ceramics to the anti-striking field under strong constraint, successfully realizes the anti-penetration function and also improves the anti-penetration capability.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be still carried out in the specification, or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A strong constrained multilayer ceramic metal composite armor comprising: the multi-layer ceramic metal composite armor comprises a plurality of plane constraint plates, ceramic pieces and a circumferential constraint plate, wherein the plane constraint plates, the ceramic pieces and the circumferential constraint plates are arranged at intervals, one circumferential constraint plate is clamped between every two plane constraint plates, at least three first fixing holes are formed in each single circumferential constraint plate, each single ceramic piece is arranged in the circumferential constraint plate and located in the area surrounded by the three first fixing holes, second fixing holes corresponding to the at least three first fixing holes are formed in the plane constraint plates, the plane constraint plates and the circumferential constraint plates are fixed through a plurality of fasteners, each fastener penetrates through the first fixing holes and the second fixing holes to be fastened, and the plane constraint plates are arranged at the head end and the tail end of the multi-layer ceramic metal composite armor under strong constraint.
2. The strong restraint multilayer ceramic metal composite armor of claim 1, wherein the ceramic member is configured as a circle, a circular hole is formed in the circumferential restraint plate, and the ceramic member is disposed in the circular hole.
3. The strong restraint multilayer ceramic metal composite armor of claim 1, wherein the first securing holes are four and four securing holes are defined around to form a rectangle, the ceramic member being disposed in the rectangular region.
4. The strong restraint multilayer ceramic metal composite armor of claim 1, wherein the planar restraint plates are respectively positioned in registry with the circumferential restraint plates and the ceramic members.
5. The strong restraint multilayer ceramic metal composite armor of claim 1, wherein said fastener is provided as a bolt.
6. The strong restraint multilayer ceramic metal composite armor of any one of claims 1-5, wherein the planar restraint plate and the circumferential restraint plate are both metal plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560562.6A CN114923369B (en) | 2022-05-20 | 2022-05-20 | Multilayer ceramic metal composite armor under strong constraint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210560562.6A CN114923369B (en) | 2022-05-20 | 2022-05-20 | Multilayer ceramic metal composite armor under strong constraint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114923369A CN114923369A (en) | 2022-08-19 |
| CN114923369B true CN114923369B (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210560562.6A Active CN114923369B (en) | 2022-05-20 | 2022-05-20 | Multilayer ceramic metal composite armor under strong constraint |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255430A (en) * | 2017-08-02 | 2017-10-17 | 伍芳 | The armoring panel assembly of anti-rounds shooting |
| CN207963650U (en) * | 2018-03-13 | 2018-10-12 | 北京汽车研究总院有限公司 | It is a kind of to put on a suit of armour plate armour and the vehicle with it |
| CN108981470A (en) * | 2018-08-16 | 2018-12-11 | 北京汽车研究总院有限公司 | A kind of composite armor panel and the panzer with it |
| CN109141123A (en) * | 2018-07-16 | 2019-01-04 | 西安交通大学 | A kind of constraint ceramic-metal bulletproof composite armour plate and preparation method thereof |
| CN212512712U (en) * | 2020-05-21 | 2021-02-09 | 南京九地新材料科技有限公司 | Protection structure for enhancing penetration resistance by circumferential constraint |
| CN112815777A (en) * | 2021-02-25 | 2021-05-18 | 青岛理工大学 | Frustum inlays crowded assembled composite protection structure |
| CN214250750U (en) * | 2021-01-07 | 2021-09-21 | 景德镇华迅特种陶瓷有限公司 | Metal matrix ceramic composite bulletproof armor sheet |
| CN113916055A (en) * | 2021-10-14 | 2022-01-11 | 中国人民解放军国防科技大学 | Ceramic gap composite armor plate comprising weak connection back plate and preparation method |
| CN113959264A (en) * | 2021-10-21 | 2022-01-21 | 中国人民解放军国防科技大学 | Non-close-packed ceramic ball reinforced aluminum-based composite armor and preparation method thereof |
| CN114235606A (en) * | 2021-12-29 | 2022-03-25 | 内蒙金属材料研究所 | Restraint device for testing ceramic protection performance and test method |
| CN216245850U (en) * | 2021-11-19 | 2022-04-08 | 中国工程物理研究院流体物理研究所 | Armor surface layer and armor assembly for resisting shock wave and fragment combined damage |
-
2022
- 2022-05-20 CN CN202210560562.6A patent/CN114923369B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255430A (en) * | 2017-08-02 | 2017-10-17 | 伍芳 | The armoring panel assembly of anti-rounds shooting |
| CN207963650U (en) * | 2018-03-13 | 2018-10-12 | 北京汽车研究总院有限公司 | It is a kind of to put on a suit of armour plate armour and the vehicle with it |
| CN109141123A (en) * | 2018-07-16 | 2019-01-04 | 西安交通大学 | A kind of constraint ceramic-metal bulletproof composite armour plate and preparation method thereof |
| CN108981470A (en) * | 2018-08-16 | 2018-12-11 | 北京汽车研究总院有限公司 | A kind of composite armor panel and the panzer with it |
| CN212512712U (en) * | 2020-05-21 | 2021-02-09 | 南京九地新材料科技有限公司 | Protection structure for enhancing penetration resistance by circumferential constraint |
| CN214250750U (en) * | 2021-01-07 | 2021-09-21 | 景德镇华迅特种陶瓷有限公司 | Metal matrix ceramic composite bulletproof armor sheet |
| CN112815777A (en) * | 2021-02-25 | 2021-05-18 | 青岛理工大学 | Frustum inlays crowded assembled composite protection structure |
| CN113916055A (en) * | 2021-10-14 | 2022-01-11 | 中国人民解放军国防科技大学 | Ceramic gap composite armor plate comprising weak connection back plate and preparation method |
| CN113959264A (en) * | 2021-10-21 | 2022-01-21 | 中国人民解放军国防科技大学 | Non-close-packed ceramic ball reinforced aluminum-based composite armor and preparation method thereof |
| CN216245850U (en) * | 2021-11-19 | 2022-04-08 | 中国工程物理研究院流体物理研究所 | Armor surface layer and armor assembly for resisting shock wave and fragment combined damage |
| CN114235606A (en) * | 2021-12-29 | 2022-03-25 | 内蒙金属材料研究所 | Restraint device for testing ceramic protection performance and test method |
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| Publication number | Publication date |
|---|---|
| CN114923369A (en) | 2022-08-19 |
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