CN115493456B - Composite bulletproof plate and manufacturing method thereof - Google Patents
Composite bulletproof plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN115493456B CN115493456B CN202211138078.0A CN202211138078A CN115493456B CN 115493456 B CN115493456 B CN 115493456B CN 202211138078 A CN202211138078 A CN 202211138078A CN 115493456 B CN115493456 B CN 115493456B
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- ceramic
- splash
- layer
- elastic buffer
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- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 81
- 239000012943 hotmelt Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 58
- 229920001577 copolymer Polymers 0.000 claims description 16
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 16
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 16
- 239000012188 paraffin wax Substances 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000004831 Hot glue Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 21
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 239000004698 Polyethylene Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 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
- F41H5/0428—Ceramic layers in combination with additional layers made of fibres, fabrics or plastics
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- 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
-
- 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
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 application belongs to the technical field of bulletproof tools, and particularly relates to a composite bulletproof plate and a manufacturing method thereof, wherein the composite bulletproof plate comprises a mounting plate, a plurality of ceramic plates arranged on one surface of the mounting plate and a splash-proof plate fixed on the front surface of the ceramic plate, and an elastic buffer piece is detachably arranged between each ceramic plate and the mounting plate; the internal cavity of the splash plate is filled with a hot melt layer that is convertible between a solid state and a liquid state. When the warhead passes the hot melt layer, the warhead collides with the ceramic plate, and ceramic plate fragments can pass through the shell of the splash-proof plate and enter the hot melt layer, so that the heat can be conducted smoothly by primary melting of the hot melt layer, the hot melt layer is rapidly solidified, fragments are wrapped, the fragments are prevented from splashing, and personnel damage caused by the ceramic fragments is avoided. Can dismantle and be provided with elastic buffer and receive the impact of warhead and can take place elastic deformation, can offset the partial impact force that the ceramic plate received, improve the protective capability of bullet proof board, and can reduce the impact that the human body received.
Description
Technical Field
The application belongs to the technical field of bulletproof tools, and particularly relates to a composite bulletproof plate and a manufacturing method thereof.
Background
As a common individual protection tool, the bulletproof plate has been developed from an initial steel plate to a ceramic composite bulletproof plate with higher protection capability and lighter weight. Most of the prior bulletproof plates are spliced by a plurality of ceramic plates, bullets are impacted on the bulletproof plates, so that the bulletproof plates are extremely easy to crack, ceramic fragments are splashed, the subsequent protection capability of the ceramic plates is reduced, and the splashed fragments can hurt personnel.
At present, a buffer layer made of polyethylene foam cotton is adhered to the back of a ceramic plate to disperse impact force received by the ceramic plate, and although the protection capability is improved and the generation of fragments is reduced, a warhead with larger kinetic energy still has some splashed fragments to generate, and the polyethylene foam cotton is not easy to replace after being aged or damaged.
Disclosure of Invention
The application aims to solve the technical problem of providing a composite bulletproof plate and a manufacturing method thereof, which can effectively improve the overall protection capability and avoid splashing of ceramic fragments.
Based on the above object, the present application provides a composite bulletproof board comprising:
a mounting plate;
the ceramic plates are arranged on one surface of the mounting plate, and an elastic buffer piece is detachably arranged between each ceramic plate and the mounting plate; and
and the inner cavity of the splash-proof plate is filled with a hot-melt layer, and the hot-melt layer can be converted between a solid state and a liquid state.
Optionally, one side that the ceramic plate is close to the mounting panel is provided with two slots at least, sets up an elasticity bolster in every slot, the one end that the elasticity bolster kept away from the ceramic plate is fixed in on the mounting panel through fastening bolt and nut.
Optionally, the nut is welded to the elastic buffer.
Optionally, the elastic buffer is U-shaped.
Optionally, the resilient cushioning element comprises a plurality of arcuate ribs.
Optionally, the hot-melt layer consists essentially of a paraffin layer and a polystyrene-polydimethylsiloxane crosslinked copolymer layer.
Optionally, the paraffin layer is adjacent to the ceramic plate and the polystyrene-polydimethylsiloxane crosslinked copolymer layer is remote from the ceramic plate.
Optionally, the outer shell of the splash plate is made of PE material.
Optionally, an adhesive layer is arranged on one side of the splash-proof plate, and the splash-proof plate is used for being adhered to the ceramic plate.
The manufacturing method of the composite bulletproof plate comprises the following steps:
s1: according to the number of ceramic plates required to be arranged on the mounting plate, two times of through holes or screw holes are formed in the corresponding positions of the ceramic plates, and meanwhile holes are formed in the elastic buffer piece;
s2: the fastening bolt passes through the elastic buffer piece, the nut is screwed down, then the nut and the elastic buffer piece are welded and fixed, and the fastening bolt is screwed out;
s3: inserting the two elastic buffer parts into the two slots of the ceramic plate, and then installing the ceramic plate along the installation plate from bottom to top sequentially through the fastening bolts and the nuts;
s4: sequentially adhering the splash-proof plates on the surface of the ceramic plate;
the preparation method of the splash-proof plate comprises the following steps: firstly, a mold is used for manufacturing and forming the shell of the splash plate in two parts; then a paraffin wax layer and a polystyrene-polydimethylsiloxane crosslinked copolymer layer are laid in a part; then fixing another part of the hot-melt adhesive to cover the hot-melt layer; and then the adhesive layer is stuck on the inner side of the splash-proof plate.
The beneficial effects of the application are as follows: when the warhead passes through the hot-melt layer, the warhead collides with the ceramic plate, fragments of the ceramic plate can pass through the shell of the anti-splash plate and enter the hot-melt layer, the temperature of the fragments is changed from high to low, the initial melting of the hot-melt layer can smoothly conduct heat, the hot-melt layer is enabled to be fast solidified, the fragments are wrapped in the hot-melt layer, the fragments are prevented from splashing, and personnel damage caused by the ceramic fragments is avoided. Can dismantle and be provided with elastic buffer and receive the impact of warhead and can take place elastic deformation, can offset the partial impact force that the ceramic plate received, improve the protective capability of bullet proof board, and can reduce the impact that the human body received.
In addition, the warhead is in the process of passing through the hot-melt layer, the hot-melt layer nearby the warhead is melted into a liquid state, so that energy is greatly consumed, and the warhead is wrapped in the hot-melt layer after being solidified, so that the anti-splash plate can not form a cavity, and the secondary protection effect of the composite anti-splash plate is enhanced.
According to the method, the nuts and the elastic buffer parts are welded and fixed, so that the installation speed of a plurality of ceramic plates can be greatly improved, meanwhile, the ceramic plates do not need to be returned to a factory for repair when damaged, and the ceramic plates can be directly replaced by logistic spare parts, so that the convenience and the adaptability of ceramic plate replacement are improved.
Drawings
FIG. 1 is a schematic structural view of a composite bulletproof board according to an embodiment of the present application;
FIG. 2 is a top view of a composite ballistic panel provided in accordance with an embodiment of the application;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is a schematic cross-sectional view of an anti-splash layer according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an elastic buffer according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a resilient buffer according to a second embodiment of the present application.
In the figure: 10. a mounting plate; 20. a ceramic plate; 21. a slot; 30. an anti-splash plate; 31. a polystyrene-polydimethylsiloxane crosslinked copolymer layer; 32. a paraffin layer; 33. an adhesive layer; 40. an elastic buffer member; 41. arc ribs; 50. and (5) fastening a bolt.
Detailed Description
The present application will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent.
As shown in fig. 1-6, the present application provides a composite ballistic panel comprising: the anti-splash device comprises a mounting plate 10, a plurality of ceramic plates 20 arranged on one surface of the mounting plate 10 and an anti-splash plate 30 fixed on the front surface of the ceramic plates 20, wherein an elastic buffer piece 40 is detachably arranged between each ceramic plate 20 and the mounting plate 10; the internal cavity of the splash plate 30 is filled with a hot melt layer that is convertible between a solid state and a liquid state.
Compared with the prior art, when the warhead passes through the hot-melt layer, the warhead collides with the ceramic plate 20, fragments of the ceramic plate 20 can pass through the shell of the warhead 30 and enter the hot-melt layer, the temperature of the fragments is changed from high to low, and the initial melting of the hot-melt layer can smoothly conduct heat, so that the hot-melt layer is quickly solidified, the fragments are wrapped in the hot-melt layer, the fragments are prevented from splashing, and personnel damage caused by the ceramic fragments is avoided. The elastic buffer member 40 is detachably provided to elastically deform when being impacted by the warhead, so that the impact force of the ceramic plate 20 can be counteracted, the protection capability of the bulletproof plate is improved, and the impact of a human body can be reduced.
In addition, the warhead is melted into a liquid state by the nearby hot-melt layer in the process of passing through the hot-melt layer, so that energy is greatly consumed, and the warhead is wrapped in the hot-melt layer by resolidification, so that the anti-splash plate 30 cannot form a cavity, and the secondary protection effect of the composite anti-splash plate is enhanced.
In this embodiment, referring to fig. 3, at least two slots 21 are disposed on one side of the ceramic plate 20 near the mounting plate 10, an elastic buffer member 40 is disposed in each slot 21, one end of the elastic buffer member 40, which is far away from the ceramic plate 20, is fixed on the mounting plate 10 by a fastening bolt 50 and a nut, specifically, the ceramic plate 20 forms a slot 21 with a rough shape in a mold during solidification, after sintering, the slot 21 with higher precision is machined by a machine tool, so that one end of the elastic buffer member 40 can be just inserted therein, after the elastic buffer member 40 is connected with the ceramic plate 20, the fastening bolt 50 is used to pass through the mounting plate 10 and the elastic buffer member 40, and the elastic buffer member 40 is fixed by matching with the nut, so that the ceramic plate 20 is disposed on the mounting plate 10, and the elastic buffer member 40 is connected by adopting the fastening bolt 50 and the nut, so that the disassembly and the installation can be more convenient.
Further, the nut is welded to the elastic buffer member 40, specifically, the fastening bolt 50 is passed through the elastic buffer member 40 and the nut is screwed down, then the nut is welded to the elastic buffer member 40 and the fastening bolt 50 is screwed out, because the space between the mounting plate 10 and the ceramic plate 20 is relatively narrow and the adjacent ceramic plate 20 is blocked, the design is not blocked, and the fastening bolt 50 can be accurately and rapidly mounted after the fastening bolt 50 is detached.
In one embodiment, the elastic buffer member 40 may be U-shaped, the middle arc-shaped turning part of the elastic buffer member 40 with a U-shaped structure is an elastic deformation area, and is deformed by extrusion of two sides, and the elastic buffer member 40 is made of steel, so that a certain strength can be ensured, and the ceramic plate 20 can be supported; in other embodiments, the resilient cushioning element 40 may be V-shaped.
Further, referring to fig. 5, the elastic buffer 40 includes a plurality of arc ribs 41, the arc ribs 41 may be set according to needs, including but not limited to 2, 3, and 4, and more, the plurality of arc ribs 41 may be uniformly distributed, or may be unevenly distributed, the arc ribs 41 of the elastic buffer 40 are formed by turning or stamping, and then bent into a shape corresponding to the elastic buffer 40, specifically, the plurality of arc ribs 41 form an elastic deformation region of the elastic buffer 40, and the plurality of arc ribs 41 are set to enable the elastic buffer 40 to be more easily deformed, thereby being beneficial to counteracting impact force suffered by the ceramic plate 20.
In one embodiment, the heat-fusible layer is mainly composed of a paraffin layer 32 and a polystyrene-polydimethylsiloxane crosslinked copolymer layer 31, the paraffin layer 32 is close to the ceramic plate 20, the polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 is far away from the ceramic plate 20, the polystyrene 31-polydimethylsiloxane crosslinked copolymer has the performance of not breaking when deformed, and can be melted into liquid at a bullet hole when being hit by a high-speed flying pistol bullet, the bullet is prevented from being blocked and then the bullet hole is closed, so that the bullet is embedded in the bullet hole, and for the rifle bullet with larger impact force, the polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 can penetrate through the paraffin layer 32 at a certain distance and can impact the ceramic plate 20, the generated fragments can enter the paraffin layer 32 to be cooled (the bullet itself has temperature and impact can generate heat energy), the impact on the polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 can be reduced, and the fragments can be embedded in the bullet hole, and the paraffin layer 32 can be repeatedly melted and solidified for multiple times. The polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 can also improve the protection capability of the bulletproof plate; in another embodiment, the hot melt layer may also include only the polystyrene-polydimethylsiloxane crosslinked copolymer layer 31. The polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 is available from Shanghai Yanceae new materials Co., ltd.
In this embodiment, the outer shell of the splash plate 30 may be made of PE material, which is easily thermoplastic into a desired shape, and has the characteristic of light weight. The mounting plate 10 may also be made of PE material, which is beneficial to reduce the overall weight of the ballistic panel.
In this embodiment, the adhesive layer 33 is disposed on one side of the splash guard 30, so that the splash guard 30 is adhered to the ceramic plate 20, and before the splash guard 30 is adhered to the ceramic plate 20, the adhesive layer 33 is covered by release paper, and in addition, the adhesive layer 33 is made of self-adhesive, and can be adhered for multiple times, so that multiple positioning adjustment can be performed.
The ceramic plate 20 may be alumina, zirconia, silicon nitride, aluminum nitride, silicon carbide, silicon nitride, boron carbide, titanium boride ceramic.
The manufacturing method of the composite bulletproof plate comprises the following steps:
s1: according to the number of the ceramic plates 20 required to be arranged on the mounting plate 10, through holes or screw holes twice as many as the ceramic plates 20 are formed in corresponding positions, and holes are formed in the elastic buffer 40;
s2: the fastening bolt 50 passes through the elastic buffer 40, the nut is screwed, then the nut and the elastic buffer 40 are welded and fixed, and the fastening bolt 50 is screwed out;
s3: inserting the two elastic buffer members 40 into the two insertion grooves 21 of the ceramic plate 20, and then mounting the ceramic plate 20 along the mounting plate 10 sequentially through the fastening bolts 50 and the nuts from bottom to top;
s4: sequentially adhering the splash-proof plate 30 to the surface of the ceramic plate 20; finally, the ceramic plate 20 is supported by the protective edges around the bulletproof plate, which is a conventional arrangement and is not shown in the figure;
the preparation method of the splash plate 30 comprises the following steps: firstly, the shell of the splash guard 30 is manufactured and molded in two parts by using a die; then, a paraffin layer 32 and a polystyrene-polydimethylsiloxane crosslinked copolymer layer 31 are laid in a portion; then fixing another part of the hot-melt adhesive to cover the hot-melt layer; the adhesive layer 33 is then adhered to the inner side of the splash guard 30.
According to the method, the nuts and the elastic buffer parts 40 are welded and fixed, so that the installation speed of the ceramic plates 20 can be greatly improved, meanwhile, the ceramic plates 20 do not need to be returned to a factory for repair when damaged, and the ceramic plates 20 can be directly replaced by logistical spare parts, so that the replacement convenience and the adaptability of the ceramic plates 20 are improved.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of protection of the application is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order and there are many other variations of the different aspects of one or more embodiments of the application as described above, which are not provided in detail for the sake of brevity.
One or more embodiments of the present application are intended to embrace all such alternatives, modifications and variations as fall within the broad scope of the present application. Accordingly, any omissions, modifications, equivalents, improvements and others which are within the spirit and principles of the one or more embodiments of the application are intended to be included within the scope of the application.
Claims (6)
1. The manufacturing method of the composite bulletproof plate is characterized by comprising the following steps of:
s1: according to the number of the ceramic plates (20) required to be arranged on the mounting plate (10), screw holes twice as many as the ceramic plates (20) are formed in corresponding positions, and holes are formed in the elastic buffer piece (40);
s2: the fastening bolt (50) passes through the elastic buffer (40) and is screwed up with the nut, then the nut and the elastic buffer (40) are welded and fixed, and the fastening bolt (50) is screwed out;
s3: inserting the two elastic buffer members (40) into the two slots (21) of the ceramic plate (20), and then installing the ceramic plate (20) along the installation plate (10) from bottom to top sequentially through the fastening bolts (50) and the nuts;
s4: sequentially adhering the splash-proof plate (30) on the surface of the ceramic plate (20);
the preparation method of the splash guard (30) comprises the following steps: firstly, manufacturing and forming the shell of the splash guard (30) in two parts by using a die; then a paraffin wax layer (32) and a polystyrene-polydimethylsiloxane crosslinked copolymer layer (31) are laid in a part; then fixing another part of the hot-melt adhesive to cover the hot-melt layer; adhering an adhesive layer (33) on the inner side of the splash-proof plate (30);
the composite bulletproof plate includes:
a mounting plate (10);
a plurality of ceramic plates (20) arranged on one surface of the mounting plate (10), and an elastic buffer piece (40) is detachably arranged between each ceramic plate (20) and the mounting plate (10); and
a splash guard (30) fixed to the front surface of the ceramic plate (20), the inner cavity of the splash guard (30) being filled with a hot-melt layer, the hot-melt layer being convertible between a solid state and a liquid state;
the hot-melt layer mainly comprises a paraffin layer (32) and a polystyrene-polydimethylsiloxane crosslinked copolymer layer (31);
the paraffin layer (32) is close to the ceramic plate (20), and the polystyrene-polydimethylsiloxane crosslinked copolymer layer (31) is far away from the ceramic plate (20);
an adhesive layer (33) is arranged on one side of the splash-proof plate (30) and used for adhering the splash-proof plate (30) to the ceramic plate (20).
2. The method for manufacturing the composite bulletproof plate according to claim 1, wherein at least two slots (21) are arranged on one side of the ceramic plate (20) close to the mounting plate (10), an elastic buffer member (40) is arranged in each slot (21), and one end of the elastic buffer member (40) far away from the ceramic plate (20) is fixed on the mounting plate (10) through a fastening bolt (50) and a nut.
3. Method for manufacturing a composite ballistic panel according to claim 2, wherein the nut is welded to the elastic cushioning element (40).
4. Method of manufacturing a composite ballistic panel according to claim 1, wherein the elastic cushioning element (40) is U-shaped or V-shaped.
5. The method of manufacturing a composite ballistic panel according to claim 4, wherein the resilient cushioning element (40) comprises a plurality of arcuate ribs (41).
6. Method of manufacturing a composite ballistic panel according to any one of claims 1-5, wherein the outer shell of the splash plate (30) is made of PE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138078.0A CN115493456B (en) | 2022-09-19 | 2022-09-19 | Composite bulletproof plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138078.0A CN115493456B (en) | 2022-09-19 | 2022-09-19 | Composite bulletproof plate and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115493456A CN115493456A (en) | 2022-12-20 |
| CN115493456B true CN115493456B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211138078.0A Active CN115493456B (en) | 2022-09-19 | 2022-09-19 | Composite bulletproof plate and manufacturing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN115493456B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101706510B1 (en) * | 2016-08-11 | 2017-02-14 | 김천수 | Ceramic panel for bullet-proof jacket and a manufacturing method thereof |
| CN107966074A (en) * | 2018-01-18 | 2018-04-27 | 无锡巨日电子科技有限公司 | A kind of elastic restraint bullet proof composite plating |
| CN108240782A (en) * | 2018-01-24 | 2018-07-03 | 孝感奥新新材料技术有限公司 | A kind of high-performance combines armour |
| CN214620868U (en) * | 2021-04-30 | 2021-11-05 | 李伟 | High-strength bulletproof device |
| CN216385299U (en) * | 2021-12-28 | 2022-04-26 | 盐城市国泰高新防备有限公司 | Single-curved-surface PE boron carbide ceramic composite bulletproof plugboard |
| CN114574127A (en) * | 2021-09-29 | 2022-06-03 | 江苏领瑞新材料科技有限公司 | Resin adhesive for bonding bulletproof plates and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20150233680A1 (en) * | 2012-11-30 | 2015-08-20 | Renton Coil Spring Company | Resiliently mounted armor panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101706510B1 (en) * | 2016-08-11 | 2017-02-14 | 김천수 | Ceramic panel for bullet-proof jacket and a manufacturing method thereof |
| CN107966074A (en) * | 2018-01-18 | 2018-04-27 | 无锡巨日电子科技有限公司 | A kind of elastic restraint bullet proof composite plating |
| CN108240782A (en) * | 2018-01-24 | 2018-07-03 | 孝感奥新新材料技术有限公司 | A kind of high-performance combines armour |
| CN214620868U (en) * | 2021-04-30 | 2021-11-05 | 李伟 | High-strength bulletproof device |
| CN114574127A (en) * | 2021-09-29 | 2022-06-03 | 江苏领瑞新材料科技有限公司 | Resin adhesive for bonding bulletproof plates and application thereof |
| CN216385299U (en) * | 2021-12-28 | 2022-04-26 | 盐城市国泰高新防备有限公司 | Single-curved-surface PE boron carbide ceramic composite bulletproof plugboard |
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| CN115493456A (en) | 2022-12-20 |
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