Armored plate assembly
11859952 ยท 2024-01-02
Assignee
Inventors
Cpc classification
F41H5/023
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F41H5/0428
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
An armored plate assembly can include a base plate, a gap layer, a containment structure around edges of the gap layer, and a coating that can be applied to an assembly of the base plate, the gap layer, and the containment structure. In some embodiments, the base plate can be formed from steel, the gap layer can be formed from natural cork, the containment structure can be formed from a polymer, and the coating can be formed from polyurea.
Claims
1. An armored plate assembly comprising: a base plate; a gap layer located adjacent to the base plate, the gap layer having outer edges; a containment structure having inner edges, wherein the inner edges are located adjacent to the outer edges; and a coating of polyurea that encompasses an assembly formed by assembling together the base plate, the gap layer, and the containment structure.
2. The armored plate assembly of claim 1, wherein the base plate comprises a steel plate.
3. The armored plate assembly of claim 1, wherein the gap layer comprises a layer of natural cork material.
4. The armored plate assembly of claim 1, wherein the containment structure comprises a piece of rubber.
5. The armored plate assembly of claim 1, wherein the base plate comprises a ceramic plate.
6. The armored plate assembly of claim 1, further comprising a secondary plate located adjacent to the gap layer.
7. The armored plate assembly of claim 6, wherein the secondary plate comprises a layer of KEVLAR brand material.
8. The armored plate assembly of claim 1, wherein the base plate comprises a steel plate, wherein the gap layer comprises a layer of natural cork, and wherein the containment structure comprises a nitrile rubber gasket that surrounds the gap layer.
9. An armored plate assembly comprising: a base plate; a gap layer attached to the base plate by an adhesive, the gap layer having outer edges; a containment structure having inner edges, the inner edges being located adjacent to the outer edges; and a coating of polyurea that encompasses an assembly formed by assembling together the base plate, the gap layer, and the containment structure.
10. The armored plate assembly of claim 9, wherein the base plate comprises a steel plate.
11. The armored plate assembly of claim 9, further comprising a secondary plate located between the gap layer and the coating of polyurea, wherein the secondary plate comprises a layer of KEVLAR brand material.
12. The armored plate assembly of claim 9, wherein the gap layer comprises a layer of natural cork.
13. The armored plate assembly of claim 9, wherein the base plate comprises a ceramic plate.
14. The armored plate assembly of claim 9, wherein the coating of polyurea comprises polyurea having a thickness of less than one quarter of an inch.
15. The armored plate assembly of claim 9, wherein the gap layer comprises an air chamber.
16. The armored plate assembly of claim 11, wherein the gap layer comprises an air chamber formed by one or more spacers between the base plate and the secondary plate.
17. An armored plate assembly comprising: a base plate that is formed from steel; a gap layer attached to the base plate by an adhesive, the gap layer having outer edges, wherein the gap layer is formed from natural cork; a containment structure having inner edges, wherein the inner edges are located adjacent to the outer edges, and wherein the containment structure is formed from a polymer; and a coating of polyurea that encompasses an assembly formed by assembling together the base plate, the gap layer, and the containment structure.
18. The armored plate assembly of claim 17, wherein the coating of polyurea has a thickness of less than one quarter of an inch.
19. The armored plate assembly of claim 17, wherein the containment structure is formed from nitrile rubber.
20. The armored plate assembly of claim 17, wherein the containment structure is configured to prevent spall from penetrating from within the coating of polyurea to outside of the coating of polyurea.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
(12) In the following detailed description, references are made to the accompanying drawings that form a part hereof and that show, by way of illustration, specific embodiments or examples. It must be understood that the disclosed embodiments are merely illustrative of the concepts and technologies disclosed herein. The concepts and technologies disclosed herein may be embodied in various and alternative forms, and/or in various combinations of the embodiments disclosed herein. The word illustrative, as used in the specification, is used expansively to refer to embodiments that serve as an illustration, specimen, model, sample, or pattern.
(13) Additionally, it should be understood that the drawings are not necessarily to scale, and that some features may be exaggerated or minimized to show details of particular components. In other instances, well-known components, systems, materials or methods have not been described in detail in order to avoid obscuring the present disclosure. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present disclosure. Referring now to the drawings, in which like numerals represent like elements throughout the several figures, aspects of an armored plate assembly will be described.
(14) Referring first to
(15) The armored plate assembly 100 is illustrated as a polygonal structure having a top edge 102, a bottom edge 104, a first side edge 106, a second side edge 108, a first angled edge 110, and a second angled edge 112. It should be understood that the polygonal shape illustrated in
(16) The armored plate assembly 100 also can have a first surface 114 (illustrated as the surface facing the viewing plane in
(17) Turning now to
(18) According to various embodiments of the concepts and technologies disclosed herein, the base plate 200 can be configured to stop a bullet or other projectile. Thus, in some embodiments, the base plate 200 can correspond to a plate for body armor, a vehicle, or the like. As is generally understood, the base plate 200 can be formed, in some embodiments, from steel. In some other embodiments, the base plate 200 can be formed from other metals, alloys, ceramics, polymers, composite materials, combinations thereof, or the like. In some embodiments, the base plate 200 can be formed from a member of the SSAB HARDOX family of steels (e.g., the SSAB HARDOX 600 brand steel); other abrasion resistant steels (e.g., AR600 steel, AR500 steel, etc.); and/or other military-rated and/or non-military-rated ballistic steel. According to various embodiments, the base plate 200 can have various thicknesses. In some embodiments, the thickness can be included in a range of thicknesses from 4.5 mm to 7 mm. In the illustrated embodiment, the base plate 200 is a steel plate having a thickness of 5 mm. Because other thicknesses are possible and are contemplated, it should be understood that the above listed example steels and thicknesses are illustrative, and therefore should not be construed as being limiting in any way.
(19) In some embodiments of the concepts and technologies disclosed herein, the base plate 200 also can be finished and/or coated. For example, a corrosion preventative treatment and/or coating can be applied to the base plate 200 and/or the base plate 200 can be sanded and/or smoothed for various applications. It should be understood that these examples are illustrative, and therefore should not be construed as being limiting in any way.
(20) The gap layer 202 can be provided in some embodiments by a continuous and/or non-continuous layer of material. In one contemplated embodiment, the gap layer 202 can be provided by a layer of natural cork having a thickness in a range of thicknesses from 1 mm to 7 mm, though other materials and/or other thicknesses are possible and are contemplated. In the illustrated embodiment, the gap layer 202 can be formed from natural cork having a thickness of 0.25 inches (6.35 mm). Because other thicknesses are possible and are contemplated, it should be understood that this embodiment is only one contemplated embodiment and therefore should not be construed as being limiting in any way.
(21) In some embodiments, for example, the gap layer 202 can be formed from one or more polymers, woods, epoxies, ribbing, honeycomb structures, foams (e.g., formed from polymers, metals, or ceramics, etc.), combinations thereof, or the like, without departing from the scope of this disclosure. In some embodiments, the gap layer 202 can be configured to create a distance between the secondary plate 204 (if included as shown in the embodiment illustrated in
(22) According to some embodiments of the concepts and technologies disclosed herein, the secondary plate 204 can correspond to a layer of KEVLAR brand material, other aramids, and/or other materials such as metals, polymers, fiber/resin composites, combinations thereof, or the like. In one contemplated embodiment, the secondary plate 204 can include only one layer of KEVLAR brand material. Thus, unless more than one layer of material is specifically recited, the secondary plate 204 can include only one layer of KEVLAR brand material or another material.
(23) In some embodiments, the secondary plate 204 (if included) can be configured to help arrest or otherwise stop projectile fragments (e.g., spalling) from exiting the armored plate assembly 100. In particular, when the projectile engages the base plate 200, fragments of the projectile may tend to be sprayed in a radial direction spreading parallel or substantially parallel to the engaged surface of the base plate 200, where the spalling may spread radially from the impact site of the projectile. In some other instances, fragments and/or the projectile itself may spread in other directions (e.g., angularly, spherically, etc.). Because the projectile may ricochet and/or fragment in almost any direction, it should be understood that the above examples are illustrative, and therefore should not be construed as being limiting in any way.
(24) In some embodiments, the secondary plate 204 (if included) can be wrapped around the base plate layer and the gap layer 202, thereby containing the spalling and/or ricocheting or deflected projectile in the gap layer 202 and preventing secondary injury and/or damage from the projectile that engaged the base plate 200. Because the secondary plate 204 can accomplish and/or fill other functions and/or provide other benefits, it should be understood that these example functions/benefits are illustrative, and therefore should not be construed as being limiting in any way.
(25) In some embodiments, the coating 206 can be applied to seal the armor plate subassembly of the base plate 200, the gap layer 202 (if included), and the secondary plate 204 (if included), and/or to provide additional protection from spalling. In some embodiments, the coating 206 can correspond to a layer of polyurea or other material. According to embodiments of the concepts and technologies disclosed herein, the coating 206 can correspond to a substantially continuous coating around the armor plate subassembly, wherein the armor plate substantially continuous coating can have a thickness in a range of thicknesses from approximately one sixteenth of an inch to about one quarter of an inch (i.e., about 1.5875 mm to about 6.35 mm) of polyurea. In the illustrated embodiment, the coating 206 can correspond to a substantially continuous coating of polyurea that can have a non-uniform thickness that can range from approximately 0.07 inches (1.9 mm) to about 0.15 inches (3.8 mm). It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(26) In some embodiments, the coating 206 also can be included to provide physical protection of the secondary plate 204 (e.g., if the secondary plate 204 is provided by aramid fibers, the coating 206 may cover and protect exposed aramid fibers). It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way. In some embodiments, the coating 206 also can be used as a decoration layer (e.g., with labeling, brand names, colors, etc.). Because the coating 206 can accomplish and/or fill other functions and/or provide other benefits, it should be understood that these examples functions/benefits are illustrative, and therefore should not be construed as being limiting in any way.
(27) According to various embodiments of the concepts and technologies disclosed herein, the base plate 200 can be joined to the gap layer 202 by tape, adhesives, mechanical fasteners, combinations thereof, or the like. The secondary plate 204 can be attached to the base plate 200 and/or the gap layer 202 by tape, adhesives, mechanical fasteners, combinations thereof, or the like. In some other embodiments, the secondary plate 204 can be formed as a sleeve and/or as a blank with fold lines 208 (as shown in
(28) Turning now to
(29) A layer of the coating 206 is also visible in
(30) Turning now to
(31) The method 400 can begin at operation 402. At operation 402, a base plate 200 can be obtained. As noted above, the base plate 200 can be formed from a suitable material such as a metal or metal alloy such as steel. As noted above with reference to
(32) From operation 402, the method 400 can proceed to operation 404. At operation 404, a secondary plate 204 can be obtained. As explained above, the secondary plate 204 can be formed from a suitable material such as a metal or metal alloy, a polymer, a resin, an epoxy, an aramid fiber, and/or other materials. In one contemplated embodiment, the secondary plate 204 can be formed from a layer of a KEVLAR brand material. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(33) From operation 404, the method 400 can proceed to operation 406. At operation 406, the base plate 200 can be assembled with a gap layer 202 and the secondary plate 204. In some embodiments, the gap layer 202 can correspond to an air chamber and in some other embodiments, the gap layer 202 can correspond to a layer of material such as a ceramic, a wood (e.g., cork), a polymer, combinations thereof, or the like. Thus, the gap layer 202 can be formed by disposing one or more spacers between the secondary plate 204 and the base plate 200 in some embodiments, or by locating a material such as cork between the secondary plate 204 and the base plate 200 in some other embodiments. After encompassing or enwrapping the base plate 200 and the gap layer 202 with the secondary plate 204, an armor plate subassembly that includes the base plate 200, the gap layer 202, and the secondary plate 204, can be obtained. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(34) From operation 406, the method 400 can proceed to operation 408. At operation 408, the coating 206 can be applied to the armor plate subassembly obtained in operation 406. As explained above, in some embodiments, the coating 206 can correspond to polyurea, which can be sprayed onto or otherwise disposed to the armor plate subassembly obtained in operation 406. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(35) From operation 408, the method 400 can proceed to operation 410. The method 400 can end at operation 410.
(36) Turning now to
(37) In some other embodiments of the concepts and technologies disclosed herein, gap layer 202 of the embodiment shown in
(38) Turning now to
(39) As shown in
(40) Turning to
(41) As shown in
(42) Turning now to
(43) The method 600 can begin at operation 602. At operation 602, a base plate 200 can be obtained. As noted above, the base plate 200 can be formed from a suitable material such as a metal or metal alloy such as steel. As noted above with reference to
(44) From operation 602, the method 600 can proceed to operation 604. At operation 604, a gap layer 202 can be obtained. As explained above, the gap layer 202 can correspond to a layer of material such as a ceramic, a wood (e.g., cork), a polymer, a resin, an epoxy, and/or other materials. According to various embodiments of the concepts and technologies disclosed herein, the gap layer 202 can be provided by a layer of natural cork. It should be understood that these example materials are illustrative, and therefore should not be construed as being limiting in any way.
(45) From operation 604, the method 600 can proceed to operation 606. At operation 606, the base plate 200 can be assembled with the gap layer 202 and, in some embodiments, one or more edge structures 504, and this subassembly (including or excluding the edge structures 504) can be further assembled with one or more containment layer(s) 500. In some embodiments, the containment layer(s) 500 can correspond to a layer of KEVLAR brand tape, etc., which can be used to reinforce or strengthen the edges of the armor plate subassembly and/or for other reasons. In some other embodiments, as noted above, the containment layer 500 can include and/or can be provided by a layer or portion of rubber, polymer, and/or other materials such as a nitrile rubber. In some embodiments, the containment layer 500 can be wrapped around the edges of the base plate 200 and the gap layer 202 (and, optionally, the edge structure 504), as shown in
(46) From operation 606, the method 600 can proceed to operation 608. At operation 608, the coating 206 can be applied to the armored plate subassembly 502 obtained in operation 606. As explained above, in some embodiments, the coating 206 can correspond to polyurea, which can be sprayed onto the armored plate subassembly 502 obtained in operation 606. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(47) From operation 608, the method 600 can proceed to operation 610. The method 600 can end at operation 610.
(48) Turning now to
(49) As shown in
(50) As shown in
(51) According to various embodiments of the concepts and technologies disclosed herein, the containment structure(s) 700 can be applied to the armor plate subassembly such that the containment structure(s) 700 can be located at or near, or can engage, the edges 704. In some embodiments, the containment structure(s) 700 can be configured to reinforce or strengthen the edges 704. In some other embodiments, such as the embodiment shown in
(52) According to various embodiments of the concepts and technologies disclosed herein, the containment structure(s) 700 can be joined to the edges 704 of the assembled base plate 200 and gap layer 202 using an adhesive such as a glue or epoxy. In some embodiments, the glue can include a urethane-based glue and/or other types of adhesives. In the illustrated embodiment, the containment structure(s) 700 can be joined to the edges 704 of the assembled base plate 200 and gap layer 202 using an adhesive referred to as ADTHANE 1800. Because other adhesives and/or mechanical fasteners are possible and are contemplated, it should be understood that this example embodiment is illustrative, and therefore should not be construed as being limiting in any way.
(53) As shown in
(54) Turning to
(55) Turning now to
(56) The method 800 can begin at operation 802. At operation 802, a base plate 200 can be obtained. As noted above, the base plate 200 can be formed from a suitable material such as a metal or metal alloy such as steel. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(57) From operation 802, the method 800 can proceed to operation 804. At operation 804, a gap layer 202 can be obtained. As explained above, the gap layer 202 can be formed from a suitable material such as a polymer, a resin, an epoxy, wood, natural or manmade cork, steel wool, fibers, and/or other materials. In the embodiment shown in
(58) From operation 804, the method 800 can proceed to operation 806. At operation 806, the base plate 200 can be assembled with the gap layer 202 and, in some embodiments, one or more containment structure(s) 700. In some embodiments, the containment structure 700 can correspond to a layer or piece of plastic, rubber, nitrile, a polymer, KEVLAR brand tape, other materials, combinations thereof, or the like; which can be used to attempt to prevent (or at least reduce) penetration of spall from within the armored plate assembly 100 to outside of the armored plate assembly 100 as illustrated and described herein.
(59) In some embodiments, the containment structure(s) 700 can be located next to the edges 704 of assembled base plate 200 and gap layer 202, as shown in
(60) From operation 806, the method 800 can proceed to operation 808. At operation 808, the coating 206 can be applied to the armored plate subassembly 706. As explained above, in some embodiments, the functionality of the coating 206 can be provided in various embodiments by a coating of polyurea, which can be sprayed onto the armored plate subassembly 706. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(61) From operation 808, the method 800 can proceed to operation 810. The method 800 can end at operation 810.
(62) Turning now to
(63) In some embodiments of the concepts and technologies disclosed herein, the dimensions of a perimeter of the inner edges 904 can be slightly smaller than the dimensions of the perimeter of the outer edges 902. In such embodiments, the gap layer 202 and the containment structure 900 can be held together (after assembly) by a force generated between the outer edges 902 and the inner edges 904. Because other structures, chemicals, and/or materials can be used to hold the gap layer 202 and the containment structure 900 together (e.g., adhesives, staples, etc.), it should be understood that this example embodiment is illustrative, and therefore should not be construed as being limiting in any way.
(64) According to various embodiments of the concepts and technologies disclosed herein, the containment structure 900 can correspond to one or more pieces of natural or synthetic rubbers or other polymers, and/or other materials than can be located along edges of the assembly of the gap layer 202. In the illustrated embodiment, the functionality of the containment structure 900 can be provided by a substantially continuous gasket formed from 70 durometer nitrile rubber (NBR-70) or other materials. In the illustrated embodiment, the containment structure 900 can have a thickness (the dimension from the visible plane of the containment structure 900 in
(65) In the illustrated embodiment of
(66) As shown in
(67) Turning now to
(68) According to various embodiments of the concepts and technologies disclosed herein, the spall containment subassembly 906 can be joined to the base plate 200 using an adhesive such as a glue or epoxy. In some embodiments, the glue can include a urethane-based glue and/or other types of adhesives. In the illustrated embodiment, the spall containment subassembly 906 can be joined to the base plate 200 using an adhesive referred to as ADTHANE 1800. Because other adhesives and/or mechanical fasteners are possible and are contemplated, it should be understood that this example embodiment is illustrative, and therefore should not be construed as being limiting in any way.
(69) As shown in
(70) Turning to
(71) Embodiments of the armored plate assembly 100 as shown in
(72) Turning now to
(73) The method 1000 can begin at operation 1002. At operation 1002, a base plate 200 can be obtained. As noted above, the base plate 200 can be formed from a suitable material such as a metal or metal alloy such as steel. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(74) From operation 1002, the method 1000 can proceed to operation 1004. At operation 1004, a spall containment subassembly 906 can be obtained. As explained above, the spall containment subassembly 906 can include the gap layer 202 and a containment structure 900. According to various embodiments of the concepts and technologies disclosed herein, the gap layer 202 can be formed from a suitable material such as a polymer, a resin, an epoxy, wood, natural or manmade cork, steel wool, fibers, and/or other materials, and the containment structure 900 can be formed from plastic, rubber, nitrile (e.g., nitrile rubber), a polymer, other materials, combinations thereof, or the like. In the embodiment illustrated in
(75) From operation 1004, the method 1000 can proceed to operation 1006. At operation 1006, the base plate 200 can be assembled with the spall containment subassembly 906. In some embodiments, the spall containment subassembly 906 can be glued to the base plate 200 and/or otherwise connected or attached to the base plate 200. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(76) From operation 1006, the method 1000 can proceed to operation 1008. At operation 1008, the coating 206 can be applied to the assembled base plate 200 and spall containment subassembly 906. As explained above, in some embodiments, the functionality of the coating 206 can be provided in various embodiments by a coating of polyurea, which can be sprayed onto the exposed exterior surfaces of the assembled base plate 200 and the spall containment subassembly 906. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(77) From operation 1008, the method 1000 can proceed to operation 1010. The method 1000 can end at operation 1010.
(78) According to various embodiments disclosed hereinabove, it should be understood that while the coating 206 (e.g., formed from polyurea) is mostly illustrated as being a separate component from the other components of the armored plate assembly 100 (e.g., the base plate 200, the gap layer 202, the secondary plate 204, the containment layers 500, the edge structures 504, the containment structures 700, etc.), it should be understood that some of these components of the armored plate assembly 100 can be formed from polyurea. In particular, in some embodiments of the concepts and technologies disclosed herein, the secondary plate 204 can be formed from polyurea. In one contemplated embodiment, this approach can obviate the need for KEVLAR because a thicker layer of polyurea can serve a dual purpose (e.g., to function as a secondary plate 204 and to function as the coating 206). It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(79) In some embodiments of the concepts and technologies disclosed herein, a spacer layer can extend over the edges of the armor plate subassembly. It should be understood that this example is illustrative, and therefore should not be construed as being limiting in any way.
(80) Based on the foregoing, it can be appreciated that an armored plate assembly has been disclosed herein. Although the subject matter presented herein has been described with respect to various structural features and/or methodological and transformative acts for forming the armored plate assembly and/or the various features thereof, it is to be understood that the concepts and technologies disclosed herein are not necessarily limited to the specific features or acts described herein. Rather, the specific features and acts are disclosed as example forms of implementing the concepts and technologies disclosed herein.
(81) The subject matter described above is provided by way of illustration only and should not be construed as limiting. Various modifications and changes may be made to the subject matter described herein without following the example embodiments and applications illustrated and described, and without departing from the true spirit and scope of the embodiments of the concepts and technologies disclosed herein.