CN207916210U - A kind of multi-element composite material for making flak jackets - Google Patents

A kind of multi-element composite material for making flak jackets Download PDF

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Publication number
CN207916210U
CN207916210U CN201721333711.6U CN201721333711U CN207916210U CN 207916210 U CN207916210 U CN 207916210U CN 201721333711 U CN201721333711 U CN 201721333711U CN 207916210 U CN207916210 U CN 207916210U
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CN
China
Prior art keywords
flak jackets
plate layer
composite material
titanium alloy
thin plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721333711.6U
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Chinese (zh)
Inventor
李永志
李世斌
宋杰光
董增祥
吴传保
白小波
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Jiujiang University
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Jiujiang University
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Priority to CN201721333711.6U priority Critical patent/CN207916210U/en
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Publication of CN207916210U publication Critical patent/CN207916210U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of multi-element composite material for making flak jackets, the composite material includes composite fibre ballistic fabric layer, the composite fibre ballistic fabric layer side is through high-performance adhesive bonds titanium alloy ultra thin plate layer, and titanium alloy ultra thin plate layer side is through high-performance adhesive bonds high strength ceramics plate layer.The utility model is on the whole, optimize the interface of target assembling, anti- bullet penetrability is improved, extrusion during bullet is worn, friction and crackle energy absorption synergistic effect is improved, optimizes the indexs such as the plasticity, tensile strength, fracture toughness of material and reach a best match.

Description

A kind of multi-element composite material for making flak jackets
Technical field
The utility model is related to a kind of multi-element composite materials for making flak jackets.
Background technology
Although society is being constantly progressive, civilization degree is continuously improved, the attack of terrorism, violent crime, local armed conflict It does not disappear, still has a large amount of police, soldier, Security Personnel, reporter, official, the masses in these security incidents every year both at home and abroad Life is paid.Therefore, various countries are not reduced not only in the input of public safety field at present, are increasingly increased instead, for packet Police, military protective equipment the research and development including flak jackets are included also to pay more attention to.Compared with traditional flak jackets, existing flak jackets Though having preferable ballistic performance, shellproof area is relatively small, only has protective effect to human body thorax abdomen significant points;And Being through on human body still seems excessively thick and heavy, easily aggravates human body burden, more consumes lost work, constrains physical activity, affect The operation flexibility of combatant;In addition, though having worn flak jackets but having caused Security Personnel sacrificial because of ballistic performance existing defects It is had been reported that when the event of domestic animal, therefore the comprehensive performance of the flak jackets including bulletproof function still needs to advanced optimize.
Flak jackets substantially experienced three developing stage, i.e. unary form hard ballistic clothing, unary form soft body armor and two First type composite bulletproof garment.Divided with bullet resistant material, modern flak jackets has three kinds of hardware, software and soft or hard complex.Hardware is shellproof Clothing is also known as enhanced flak jackets, and bullet resistant material is non-with the hard such as metal materials or ceramics such as special steel plate, superpower aluminium alloy Based on metal material, although this kind of flak jackets can more effectively play a protective role, flexibility is poor, compares Heaviness, army and police are general only to be used in the case of extremely dangerous.Soft body armor is also known as lightweight bulletproof clothing, bullet resistant material with It is light-weight using the structure of textile based on high-performance textile fabric, and there is comparable flexibility, so dress Comfortably, wear this kind of flak jackets when army and police execute everyday tasks more.Soft or hard combined type flak jackets is using soft material as liner, with hard Material is panel and reinforcing material, has concentrated the advantage of hardware, soft body armor to a certain extent, has been modern flak jackets Developing direction.
Currently, the compound flak jackets of binary both domestic and external, mainly using soft material as liner, using hard material as panel And reinforcing material, this shellproof target combination have its advantage, still, hard material such as ceramics, metallic plate are impacted in anti-bullet Shi Rongyi generates fragment or strong deformation because it is broken, and secondary multiple spot can be caused to impact, and belligerent personnel is caused to occur in short-term Between go into a coma, lose consciousness, physical injury can be caused when serious.So more comfortable, light, the economical flak jackets of research and development, becomes The country is the emphasis of related scientific research unit or R&D institution of the military.
Utility model content
Its purpose of the utility model, which is that, provides a kind of multi-element composite material for making flak jackets, solves existing The compound flak jackets of binary both domestic and external is easy to generate fragment or strong deformation because it is broken when anti-bullet impacts, and can cause Secondary multiple spot impact causes belligerent personnel short time stupor occur, lose consciousness, asking for physical injury can be caused when serious Topic.
It adopts the technical scheme that achieve the above object, a kind of multi-element composite material for making flak jackets, it should Composite material includes composite fibre ballistic fabric layer, and the composite fibre ballistic fabric layer side is through high-performance adhesive bonds titanium Alloy ultra thin plate layer, titanium alloy ultra thin plate layer side is through high-performance adhesive bonds high strength ceramics plate layer.
Advantageous effect
The utility model has the following advantages compared with prior art.
The utility model has the advantages that on the basis of unary form, binary form flak jackets, novelty just has ternary material multiple It closes, forms three layers of shellproof target, superpower bonding agent is connected to become an entirety between each layer of target, runs through to improve anti-bullet Ability improves extrusion during bullet is worn, friction and crackle energy absorption synergistic effect, optimizes the plasticity of material, tensile strength, breaks It splits the indexs such as toughness and reaches a best match, the imperial scale and shell pattern in the similar U.S. is used in structure, is replaced convenient for target, it is convenient Fast.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model;
As shown in the figure:1. high strength ceramics plate layer, 2. titanium alloy ultra thin plate layers, 3. composite fibre ballistic fabric layers, 4. rifles Bullet.
Specific implementation mode
A kind of multi-element composite material for making flak jackets, which includes composite fibre ballistic fabric layer 3, such as Shown in Fig. 1, through high-performance adhesive bonds titanium alloy ultra thin plate layer 2, titanium alloy is super for 3 side of composite fibre ballistic fabric layer 2 side of thin plate layer is through high-performance adhesive bonds high strength ceramics plate layer 1.
The high strength ceramics plate layer 1 is using boron carbide B4C ceramic materials add alloy powder when shaping sintering, Enhance its intensity.
The titanium alloy ultra thin plate layer 2 uses alpha+beta or beta-titanium alloy, using big plasticity(SPD)Working hardening technique with it is special The method that heat treatment process is combined is modified research, makes it have high tough shock resistance.
The composite fibre ballistic fabric layer 3 uses modification of aramid fiber, UHMWPE, carbon fiber, glass fibre for fiber Raw material, optimization fiber weaving mode, lamination arrangement strategy and surface treatment method add novel height and glue high-strength special rheological fluid Increase its intensity.
The utility model is multi-element composite material, including high strength ceramics plate layer 1, titanium alloy ultra thin plate layer 2 and composite fibre Ballistic fabric layer 3, the high strength ceramics plate 1 is using novel boron carbide B4C ceramic materials, thickness are about 5mm, are burnt in forming When knot, alloy powder is added, its intensity is enhanced;Titanium alloy ultra thin plate layer 2 uses common alpha+beta/beta-titanium alloy currently on the market, Using big plasticity(SPD)Working hardening technique is modified research with the method that special thermal treatment technique is combined, and makes it have High tough shock resistance;The composite fibre ballistic fabric layer 3 of innermost layer is using modification of aramid fiber, UHMWPE, carbon fiber, glass Glass fiber is fibrous raw material, optimization fiber weaving mode, lamination arrangement strategy, surface treatment method, and the novel high viscous height of addition Strong special rheological fluid, increases its intensity;High strength ceramics plate 1, titanium alloy ultra thin plate layer 2 and composite fibre ballistic fabric layer 3 it Between an entirety is connected to become using superpower bonding agent, realize integral protection function.
When the utility model is implemented, scientific experiment is first passed through, obtains the novel boron carbide B for reaching estimated performance respectively4C makes pottery Porcelain plate, titanium-alloy thin-plate;By professional technique means, use modification of aramid fiber, UHMWPE, carbon fiber, glass fibre for fibre Raw material is tieed up, fiber weaving mode, lamination arrangement strategy, surface treatment method are optimized, and adds novel high viscous high-strength special rheology Liquid works out fiber bulletproof fabric.Then, using superpower bonding agent by high strength ceramics plate layer, titanium alloy ultra thin plate layer and compound An entirety is connected to become between fiber bulletproof tissue layer etc..

Claims (3)

1. a kind of multi-element composite material for making flak jackets, which includes composite fibre ballistic fabric layer(3), It is characterized in that, the composite fibre ballistic fabric layer(3)Side is through high-performance adhesive bonds titanium alloy ultra thin plate layer(2), titanium Alloy ultra thin plate layer(2)Side is through high-performance adhesive bonds high strength ceramics plate layer(1).
2. a kind of multi-element composite material for making flak jackets according to claim 1, which is characterized in that described high-strength Ceramic sheet layer(1)Using boron carbide B4C ceramic materials.
3. a kind of multi-element composite material for making flak jackets according to claim 1, which is characterized in that the titanium closes Golden ultra thin plate layer(2)It is made of alpha+beta or beta-titanium alloy.
CN201721333711.6U 2017-10-17 2017-10-17 A kind of multi-element composite material for making flak jackets Expired - Fee Related CN207916210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721333711.6U CN207916210U (en) 2017-10-17 2017-10-17 A kind of multi-element composite material for making flak jackets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721333711.6U CN207916210U (en) 2017-10-17 2017-10-17 A kind of multi-element composite material for making flak jackets

Publications (1)

Publication Number Publication Date
CN207916210U true CN207916210U (en) 2018-09-28

Family

ID=63611712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721333711.6U Expired - Fee Related CN207916210U (en) 2017-10-17 2017-10-17 A kind of multi-element composite material for making flak jackets

Country Status (1)

Country Link
CN (1) CN207916210U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180928

Termination date: 20191017

CF01 Termination of patent right due to non-payment of annual fee