CN203881218U - Novel light, thin and soft hidden body armor - Google Patents
Novel light, thin and soft hidden body armor Download PDFInfo
- Publication number
- CN203881218U CN203881218U CN201420283910.0U CN201420283910U CN203881218U CN 203881218 U CN203881218 U CN 203881218U CN 201420283910 U CN201420283910 U CN 201420283910U CN 203881218 U CN203881218 U CN 203881218U
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- Prior art keywords
- sheet material
- layer
- multilayer
- ballistic
- flak jackets
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- Expired - Lifetime
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- 239000010410 layer Substances 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 26
- 239000002344 surface layer Substances 0.000 claims abstract description 8
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- 239000000463 material Substances 0.000 claims description 46
- 230000036541 health Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
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- 238000005516 engineering process Methods 0.000 description 3
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- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 230000035939 shock Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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- 208000020442 loss of weight Diseases 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
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Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a novel light, thin and soft hidden body armor which comprises a coat and a flexible bulletproof chip inserted into the coat. The coat comprises a surface layer and an inner layer, and the flexible bulletproof chip is inserted between the surface layer and the inner layer. The flexible bulletproof chip is formed by sequentially stacking a plurality of layers of bulletproof composite material sheets from bottom layer to upper layer. UD sheets are adopted as the bulletproof composite material sheets. The area and the edge shapes of the bulletproof composite material sheets stacked from bottom layer to upper layer are progressively decreased and reduced layer by layer in a linear ratio mode. After the bulletproof composite material sheets are stacked and formed, the centers of the UD sheets are fixedly connected.
Description
Technical field
The utility model relates to protective gear and manufactures field, relates in particular to a kind of hidden flak jackets of novel frivolous softness.
Background technology
In society life, often there is such situation: the law enfrocement officials such as public security organs, People's Armed Police law enfrocement official or industry and commerce, the tax suffer lawless person's revenge of doing violence in law enforcement.Law enfrocement official is caused the event of injures and deaths can be found everywhere by wound.Separately have bank clerk, when experience ruffian plunders, cause dead and wounded people also countless, bring very big harm to social security and the people's life security, terrorist violence event occurs again and again simultaneously, anti-terrorism stability maintenance arduous task.Flak jackets is the individual protection equipment of wearing for guarantor's existence under specific environment and wearing, and it can absorb and the kinetic energy of dissipation bullet, fragmentation, and prevention penetrates, and effectively protects human body to be protected position.
Flak jackets is as a kind of protective articles, and the core capabilities that first should possess is its good ballistic performance, and simultaneously as a kind of functional clothing, it also should possess certain wearability.It is longer that flak jackets is generally worn the time, long-time heavy burden causes the impaired ratio of health higher, had a strong impact on giving full play to of protective gear function, protective gear loss of weight is an inevitable trend, in addition, the aspects such as snugness of fit is also an important indicator of protective gear, and it is ventilative, soft, light that comfortableness comprises.
Flak jackets has experienced the transition to non-metallic composite material by metal armor protective plate, has experienced again the process to hybrid system development such as synthetic material and metal armor plate, potteries by simple synthetic material.Traditional flak jackets adopts thick and heavy metal material as burster course, exist Heavy Weight, flexibility poor, wear the shortcomings such as uncomfortable.The preliminary-dip piece that the soft bullet-resistant garment of extensive use at present adopts multilayer aramid fiber or superhigh molecular weight polyethylene fibers to strengthen resin is laminated into burster course, and then shape is sheared as requested.Compare traditional flak jackets and there is light weight, but still have the uncomfortable light problem of dress in actual use.The thicker phenomenon that there will be extruding in people edge when activity, this protective garment is difficult to ensure functionary in the state organ and the people's life security.
Therefore, how to overcome existing flak jackets snugness of fit poor, dexterity of action is low, and the technological deficiency that is not easy to individual soldier's operation rehearsal is those skilled in the art's technical problems urgently to be resolved hurrily.Obviously, existing this protective garment is difficult to ensure functionary in the state organ and the people's life security.
Utility model content
The purpose of this utility model is to provide a kind of hidden flak jackets of novel frivolous softness, in order to solve the problems of the technologies described above.
In order to achieve the above object, the technical solution of the utility model is achieved in that
The purpose of this utility model is to overcome prior art flak jackets burster course and wears uncomfortable shortcoming and defect, and a kind of hidden flak jackets of novel frivolous softness is provided.Guaranteeing, under the prerequisite of flak jackets ballistic performance, to improve its wearing comfort.
For achieving the above object, the utility model is by the following technical solutions:
The flak jackets that the utility model provides comprises overcoat and inserts the flexible ballistic-resistant chip in overcoat;
Described overcoat comprises surface layer and internal layer, and described flexible ballistic-resistant chip is inserted between described surface layer and described internal layer; Described flexible ballistic-resistant chip is stacked gradually and forms to upper strata from bottom by multilayer ballistic composite sheet material;
Multilayer ballistic composite sheet material is multilayer UD sheet material; From bottom to the area of ballistic composite sheet material and successively successively decreasing and diminish of the linear ratio of edge shape described in the stacked multilayer in upper strata; At multilayer ballistic composite sheet layer, build up after type, multilayer UD sheet material is fixed connection from center.
Further, the preliminary-dip piece that described ballistic composite sheet material is arranged in parallel by two-layer one-way fiber is composited in the mode of 0 °/90 ° of quadratures, individual layer surface density < 30g/m2.
Further, the edge of the edge of adjacent every two-layer UD sheet material and corresponding same shape is at a distance of from 1-3mm.
Further, at multilayer ballistic composite sheet layer, build up after type, the described UD sheet material that is positioned at bottom and area maximum is the side near health; The UD sheet material that is positioned at top layer and area minimum is the attack face away from health.
Compared with prior art, the utlity model has following beneficial effect:
The structure of hidden flak jackets of analyzing above-mentioned novel frivolous softness is known: wherein most importantly ballistic composite sheet material is multilayer UD sheet material described in multilayer ballistic composite sheet material; From bottom to the area of ballistic composite sheet material and successively successively decreasing and diminish of the linear ratio of edge shape described in the stacked multilayer in upper strata.So both can guarantee that flexible ballistic-resistant chip had certain thickness requirement, the area of multilayer UD sheet material and the linear ratio of edge shape successively successively decreases and diminishes simultaneously, so more arrive marginal position UD sheet material thinner, and proportionally reduce successively, obviously the sheet material of same thickness is not easy to realize bending, fold; The structure that the area that only has multilayer UD sheet material such in the utility model embodiment increases from top to bottom successively, (structure that moulding back edge is in uneven thickness) just can be beneficial to edge and occur fold, easily bending, reverse, and then strengthens further its local flexibility; The hidden flak jackets of novel frivolous softness can not limit its motion (can not produce constraint) as the flak jackets of whole same shape even thickness moulding, such structure just can strengthen the user's who dresses such flak jackets maneuverability, reduce the weight of flak jackets simultaneously, improve its flexibility.Thereby overcome that existing flak jackets snugness of fit is poor, dexterity of action is low, be not easy to the technological deficiency of individual soldier's operation rehearsal.
Therefore, the hidden flak jackets of the novel frivolous softness that the utility model provides, guaranteeing, under the prerequisite of material ballistic performance, to have increased the wearing comfort of flak jackets, makes the action of wearer more flexible, and the security after wearing significantly improves.By reducing the thickness at edge, make people when activity, take action more flexible, wear more comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hidden flak jackets of the frivolous softness of the utility model.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
Referring to Fig. 1, the flak jackets that the utility model provides comprises overcoat (not shown) and inserts the flexible ballistic-resistant chip 10 in overcoat;
Described overcoat comprises surface layer and internal layer, and described flexible ballistic-resistant chip is inserted between described surface layer and described internal layer; Described flexible ballistic-resistant chip 10 is stacked gradually and forms to upper strata from bottom by multilayer ballistic composite sheet material 11;
Multilayer ballistic composite sheet material 11 is multilayer UD sheet material (i.e. single orientation high-strength high-modulus polyethylene fiber preimpregnation material); From bottom to the area of ballistic composite sheet material 11 and successively successively decreasing and diminish of the linear ratio of edge shape (one of key technology innovative point) described in the stacked multilayer in upper strata; At multilayer ballistic composite sheet layer, build up after type, multilayer UD sheet material is fixed connection from center.It should be noted that, single orientation high-strength high-modulus polyethylene fiber preimpregnation material, it has following special structural behaviour: 1, comprise high specific strength, high ratio modulus performance (this fibrous composite high-strength light and shock resistance are good).2, also due to its large, very strong endergonic ability that there is work to break, thereby there is outstanding impact resistance and anti-cutting.3, resistance to chemical attack, wearability, there is longer flex life.Generally speaking, it has good mechanical property UD sheet material: intensity is higher, has height and uniformly hardness, wearability, good stability, can resist the impulsive force of higher intensity; Also there is the premium properties such as light weight, softness, Gao Mo, UV resistant, shock-resistant, acid and alkali-resistance, seawater corrosion resistance simultaneously.The stacked setting of above-mentioned multilayer ballistic composite sheet material, and adjacent multilayer UD sheet material Dou Shicong center is fixed, and can prevent from like this producing relative sliding between multilayer UD sheet material, affects shellproof protection effect.
Further, the edge of the edge of adjacent every two-layer UD sheet material and corresponding same shape is at a distance of from 1-3mm.
Further, at multilayer ballistic composite sheet layer, build up after type, the described UD sheet material that is positioned at bottom and area maximum is the side near health; The UD sheet material that is positioned at top layer and area minimum is the attack face away from health.
It should be noted that, the larger UD sheet material of area is as nexine (near user's health), and the less UD sheet material of area, as outer (being attack face), is accepted the impulsive force that bullet brings; After bullet high speed impact attack face, run into after area increases multilayer UD sheet material successively and will realize step by step the diffusion of kinetic energy, and the scope that the structon springing that relies on UD sheet material area to increase successively can be spread also can expand step by step; And owing to adopting the design of multistage different sizes and identical appearance shape can adapt to the mechanical deformation of multi-angle.
Introduce the producing principle of the hidden flak jackets of the frivolous softness that the utility model embodiment provides below:
As shown in Figure 1, about the hidden flak jackets of the frivolous softness of the utility model; First via UHMWPE fiber is parallel, stretch arrangement, then after polyurethane resin dipping, two-layer preliminary-dip piece is compound in the mode of 0/90 ° of quadrature, make UD sheet material.
UD sheet material is carried out to cutting by different sizes, and the mode of then 24 layers of cut-parts being successively decreased by size is successively carried out stacked, and center is sewed up and made flak jackets; The flak jackets of finally making adopts international ballistic standard NIJ0101.06 to carry out ballistic performance test, can reach shellproof grade III A level.
Ability technical staff is to be understood that the hidden flak jackets of the novel frivolous softness that this practicality embodiment provides, and because impact resistance is good, impact energy absorbs obviously, protection user's personal safety; And by reducing the thickness at edge, make people when activity, comparatively soft while pushing due to thinner edge, take action more flexible, thereby make that flak jackets quality is lighter, dress is more comfortable, strengthened the quality of existing national defence and public safety equipment (flak jackets).
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. a hidden flak jackets for novel frivolous softness, is characterized in that,
Comprise overcoat and insert the flexible ballistic-resistant chip in overcoat;
Described overcoat comprises surface layer and internal layer, and described flexible ballistic-resistant chip is inserted between described surface layer and described internal layer; Described flexible ballistic-resistant chip is stacked gradually and forms to upper strata from bottom by multilayer ballistic composite sheet material;
Multilayer ballistic composite sheet material is multilayer UD sheet material; From bottom to the area of ballistic composite sheet material and successively successively decreasing and diminish of the linear ratio of edge shape described in the stacked multilayer in upper strata; At multilayer ballistic composite sheet layer, build up after type, multilayer UD sheet material is fixed connection from center.
2. the hidden flak jackets of novel frivolous softness according to claim 1, is characterized in that:
The edge of the edge of adjacent every two-layer UD sheet material and corresponding same shape is at a distance of from 1-3mm.
3. the hidden flak jackets of novel frivolous softness according to claim 1, is characterized in that:
At multilayer ballistic composite sheet layer, build up after type, the described UD sheet material that is positioned at bottom and area maximum is the side near health; The UD sheet material that is positioned at top layer and area minimum is the attack face away from health.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283910.0U CN203881218U (en) | 2014-05-29 | 2014-05-29 | Novel light, thin and soft hidden body armor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283910.0U CN203881218U (en) | 2014-05-29 | 2014-05-29 | Novel light, thin and soft hidden body armor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881218U true CN203881218U (en) | 2014-10-15 |
Family
ID=51681706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283910.0U Expired - Lifetime CN203881218U (en) | 2014-05-29 | 2014-05-29 | Novel light, thin and soft hidden body armor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082342A1 (en) * | 2019-10-30 | 2021-05-06 | 北京普诺泰新材料科技有限公司 | Bulletproof chip and bulletproof vest comprising same |
-
2014
- 2014-05-29 CN CN201420283910.0U patent/CN203881218U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021082342A1 (en) * | 2019-10-30 | 2021-05-06 | 北京普诺泰新材料科技有限公司 | Bulletproof chip and bulletproof vest comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |