CN208490911U - A kind of stab-resistance body armor - Google Patents
A kind of stab-resistance body armor Download PDFInfo
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- CN208490911U CN208490911U CN201821021595.9U CN201821021595U CN208490911U CN 208490911 U CN208490911 U CN 208490911U CN 201821021595 U CN201821021595 U CN 201821021595U CN 208490911 U CN208490911 U CN 208490911U
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- stab
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- resistance body
- body armor
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Abstract
A kind of stab-resistance body armor provided by the utility model, the anti-fulcral plate including multiple interconnections；The anti-fulcral plate includes multiple hollow pyramid matrixes, and the top of the two neighboring pyramid matrix link position is integrally formed with protruding portion, and the angle between the side of the pyramid matrix and the bottom surface of the pyramid matrix is 25-30 °.The stab-resistance body armor of the utility model, thickness is small, light-weight, is easily assembled.
Description
Technical field
The utility model relates to protection tool technical fields, more particularly, to a kind of stab-resistance body armor.
Background technique
Today's society, various forms of violent crime events happen occasionally, and to soldier, police and are engaged in associated safety defendance
The life security of the special Security Personnel of work causes huge threat.In China, since firearms and ammunition are by stringent control,
Thus cutter, dagger become the primary armament that offender implements illegal activity.To offender implement arrest or with
During it is wrestled, relevant staff is highly prone to the injury of sharp weapon, a that body significant points is protected not pierced
The sharp sharp weapon such as knife, dagger injure and there is the wearable protective gear of excellent anti-stab performance to be particularly important.
According to " the police stab-resistance body armor of GA 68-2008 " standard, police stab-resistance body armor is indispensable protective gear, stab-resistance body armor generally by
Anti-puncturing chip and housing composition, wherein anti-puncturing chip main function is when the sharp instruments such as extraneous dagger, bayonet stab dressing person
Part energy can be consumed, the piercing of sharp weapon is prevented, to ensure the life security of the personnel of dress.Existing stab-resistance body armor is general
It is divided into hard stab-resistance body armor, the soft stab-resistance body armor of semihard half and soft stab-resistant clothes, wherein the core material of hard stab-resistance body armor is metal etc.
Hard titanium alloy sheet, although protective performance is excellent, its weight has larger impact to physical activity with rigidity and comfort is poor, takes
It connects and requires high, processing cost height with techniques such as plates；And the weight of such stab-resistance body armor is generally heavier, typically larger than 3.5kg.Half
Hard half soft stab-resistance body armor mainly uses metal and high-performance fiber as composite material so that cutting tool dulling, although improving anti-stab
The kinematic dexterity and comfort of clothes, but complex manufacturing technology, production efficiency is low, high expensive.Soft stab-resistant takes
It is made with high-performance chemical fabric, such as supra polymer modules polyethylene fibre of core material, mainly uses multilayer at present
High-performance fiber superposition, thickness is thicker, often reaches four or five ten layers, dress is also not flexible, and damp and hot transfer performance is poor, is easy to make one
Physiological fatigue is generated, there may be heatstrokes when serious, and hyperpyrexia etc. is dangerous still to have the sky improved in terms of wearing comfort
Between.
Utility model content
(1) technical problems to be solved
The utility model provides a kind of stab-resistance body armor, to solve stab-resistance body armor thickness and the big technical problem of weight.
(2) technical solution
In order to solve the above technical problems, one aspect according to the present utility model, provides a kind of stab-resistance body armor, including multiple mutual
The anti-fulcral plate being connected；The anti-fulcral plate includes multiple hollow pyramid matrixes, the two neighboring pyramid matrix connection position
The top set is integrally formed with protruding portion, and the angle between the side of the pyramid matrix and the bottom surface of the pyramid matrix is
25-30°。
Further, the part of the two neighboring side connection of the pyramid matrix is cambered surface.
Further, the cross section of the protruding portion is semicircular planform, and the axis of the protruding portion and the pyramid
The corresponding side in matrix bottom surface is parallel.
Further, the radius of the semicircular planform is 1-2 times of the plate thickness of the side of the pyramid matrix.
Further, the plate thickness of the side of the pyramid matrix is 0.5-1mm.
Further, the distance between the vertex of the pyramid matrix and the bottom surface of the pyramid matrix are 4-6mm.
Further, the base area of the anti-fulcral plate is 10-14 times of the base area of the pyramid matrix.
Further, the periphery of the anti-stab base plate bottom is integrally formed with connector；The two neighboring anti-fulcral plate
Between pass through mutually overlapped two connectors connections.
Further, the anti-fulcral plate is titanium alloy sheet.
(3) beneficial effect
A kind of stab-resistance body armor that the application proposes, its advantages are mainly as follows:
It is integrally molded so as the anti-fulcral plate of titanium alloy using multiple pyramid matrixes, meanwhile, the bottom of anti-fulcral plate is integrally formed
There is connector, multiple anti-fulcral plates mutually overlap fixation by connector, form stab-resistance body armor.Pyramid matrix uses hollow pyramid
Structure, in conjunction between angle, vertex and the bottom surface carried out to incline between fillet processing, pyramid matrix side and bottom surface away from
The adjustment to pyramid base structure such as plate thickness from, side, can effectively enhance the anti-shear ability of stab-resistance body armor, and significantly mitigate
Stab-resistance body armor weight.
Detailed description of the invention
Fig. 1 is the positive structure schematic according to a kind of stab-resistance body armor of the utility model embodiment；
Fig. 2 is the structure schematic diagram according to a kind of stab-resistance body armor of the utility model embodiment；
Fig. 3 is the positive structure schematic according to a kind of anti-fulcral plate of stab-resistance body armor of the utility model embodiment；
Fig. 4 is the structure schematic diagram according to a kind of anti-fulcral plate of stab-resistance body armor of the utility model embodiment；
Fig. 5 is the side view according to a kind of anti-fulcral plate of stab-resistance body armor of the utility model embodiment；
Fig. 6 is to be illustrated according to a kind of anti-fulcral plate of stab-resistance body armor of the utility model embodiment and the Facad structure of connector
Figure；
Fig. 7 is to be illustrated according to a kind of anti-fulcral plate of stab-resistance body armor of the utility model embodiment and the backside structure of connector
Figure；
Fig. 8 is the side view of the anti-fulcral plate and connector according to a kind of stab-resistance body armor of the utility model embodiment.
In figure, 1- pyramid matrix；2- protruding portion；3- connector；The first connecting plate of 31-；The second connecting plate of 32-；33- third
Connecting plate；The 4th connecting plate of 34-；The anti-fulcral plate of 4-.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
It is shown in Figure 1, a kind of stab-resistance body armor, the anti-fulcral plate 4 including multiple interconnections；The anti-fulcral plate 4 includes
Multiple hollow pyramid matrixes 1, the top of two neighboring 1 link position of pyramid matrix are and described integrally formed with protruding portion 2
Angle between the side of pyramid matrix 1 and the bottom surface of the pyramid matrix 1 is 25-30 °.This example demonstrates that stab-resistance body armor is total
Body structure.Multiple anti-fulcral plates 4 are spliced to form antipricking layer.It is understood that referring to figure 1 and figure 2, Duo Gefang
After fulcral plate 4 can mutually be spliced into stabproof vest shape, other dress materials can be arranged in the periphery of anti-fulcral plate 4, to be formed
Increase the stab-resistance body armor of stab-resistance body armor snugness of fit.It is understood that multiple anti-fulcral plates 4 can also mutually be spliced into other forms
Apparel construction, can according to need or actual conditions adjustment.
For any one anti-fulcral plate 4, identical structure can be used.By taking the structure of one of them anti-fulcral plate 4 as an example
It is illustrated.As shown in figure 3 and figure 4, anti-fulcral plate 4 includes multiple hollow pyramid matrixes 1 to ginseng.It that is to say.Pyramid matrix 1
Surface texture is pyramid, and internal is hollow structure, and its bottom surface be also it is hollow, i.e., only the side of pyramid matrix 1 is entity
Plate structure.Wherein, pyramid matrix 1 preferably uses rectangular pyramid matrix 1.It is anti-shearing in guarantee using hollow pyramidal structure
While performance, the thickness and weight of stab-resistance body armor can be reduced.
Multiple mutually splicings of pyramid matrix 1, form an anti-fulcral plate 4.For example, 9 rectangular pyramid matrixes 1 are spliced into one
Bottom shape is the anti-fulcral plate 4 of quadrangle or square.Two neighboring pyramid matrix 1 is directly linked together, i.e., and adjacent two
The bottom edge of a pyramid matrix 1 intersects at a straight line or curve.
Further, in the top of two neighboring 1 link position of pyramid matrix and anti-stab pole plate integrally formed with protruding portion
2.When being directly connected to due to two neighboring pyramid matrix 1, junction is only line strip structure, and anti-shear ability is low；Also,
The junction is between two pyramidal structures, and when there is sharp weapon to act on stab-resistance body armor, sharp weapon are easier to stab these positions, make it
Anti-stab ability is low.
Shown in Figure 5, protruding portion 2 is located at the position between two pyramid matrixes 1, and is located at the downside of pyramid matrix 1,
The side of protruding portion 2 is contacted with the side of one of pyramid matrix 1, and the other side is contacted with the side of another pyramid matrix 1,
And the length of protruding portion 2 is covered in two neighboring pyramid matrix 1 along the extending direction of two neighboring 1 link position of pyramid matrix
The top of link position increases the thickness of two neighboring 1 link position of pyramid matrix, enhances the overall shearing resistance of anti-fulcral plate 4
Cut ability.
Also, protruding portion 2 and pyramid matrix 1 are integrally formed, and can be reduced in component splicing, due to connecting portion
Linking generates anti-stab ability decline caused by the reasons such as gap or unstability, further enhances its anti-stab ability.
Further, by adjusting the angle between the side of pyramid matrix 1 and the bottom surface of pyramid matrix 1 in suitable model
It encloses, can effectively enhance the anti-stab ability of anti-fulcral plate 4.Specifically, the folder between the side of pyramid and the bottom surface of pyramid matrix 1
Angle is preferably 25-30 °.Under same sharp weapon impact energy, angle is maintained at the deformation of a certain range of pyramid matrix 1
Amount is minimum, and corresponding puncture deformation is minimum, can preferably resist sharp weapon and stab strength.
Further, anti-fulcral plate 4 uses titanium alloy sheet.That is, the material of anti-fulcral plate 4 is titanium alloy.It is closed using titanium
Golden plate, and above structure is combined, it can significantly improve the anti-shear ability of the anti-fulcral plate 4 on stab-resistance body armor.
In a specific embodiment, the position of the pyramid matrix 1 two neighboring side connection is cambered surface.Above-mentioned
On the basis of embodiment, the present embodiment illustrates the structure of pyramid matrix 1.Multiple sides of pyramid matrix 1 form pyramid base
The pyramidal shape of body 1.The incline of two neighboring side connection is handled using fillet on pyramid matrix 1, so that two neighboring side
The position of connection is cambered surface, can enhance the stability and anti-shear ability of pyramid matrix 1, avoids side and side junction
Anti-stab ability reduces.Specifically, using rectangular pyramid matrix 1, and the incline of two neighboring side connection is handled using fillet, energy
The stability of pyramid matrix 1 is enough improved, and under identical stress condition, the deformation quantity of pyramid matrix 1 is small, anti-shear performance
By force.
In a specific embodiment, the cross section of the protruding portion 2 is semicircular planform, and the protruding portion 2
Axis side corresponding with pyramid matrix bottom surface is parallel.On the basis of the above embodiments, the present embodiment illustrates prominent
The structure in portion 2 out.Using the structure of semi- cylindrical, the usage amount of material can be reduced on the basis of guaranteeing anti-shear ability, from
And mitigate the overall weight of stab-resistance body armor.
In a specific embodiment, the radius of the semicircular planform is the plate thickness of the side of the pyramid matrix
1-2 times.On the basis of the above embodiments, the present embodiment further illustrates the structure of protruding portion 2.The thickness of protruding portion 2 is protected
It holds in suitable range, material utilization amount can be reduced, and guarantee the anti-shear ability of anti-fulcral plate 4.
In a specific embodiment, the plate thickness of the side of the pyramid matrix 1 is preferably 0.5-1mm.Above-mentioned each
On the basis of embodiment, the present embodiment illustrates the structure of pyramid matrix 1.The utility model uses the pyramid knot of titanium alloy sheet
Structure can effectively control the plate thickness of pyramid matrix 1, can not only save material on the basis of guaranteeing anti-shear ability, also
The weight of stab-resistance body armor can significantly be mitigated.
In a specific embodiment, between the vertex of the pyramid matrix 1 and the bottom surface of the pyramid matrix 1
Distance is 4-6mm.On the basis of the various embodiments described above, the present embodiment further illustrates the structure of pyramid matrix 1.In pyramid base
On the basis of angle between the side and bottom surface of body 1 is maintained at a certain range of, make the vertex of pyramid matrix 1 to pyramid matrix
Spacing between 1 bottom surface is maintained at suitable range, can regulate and control the size of pyramid matrix 1, namely regulate and control pyramid matrix 1
Size, and then regulate and control the size of anti-fulcral plate 4.Since the size of pyramid substrate influences whether anti-fulcral plate 4 on stab-resistance body armor
Layout density, to influence the anti-shear ability and portability of stab-resistance body armor.Therefore, make the specification of pyramid matrix 1 suitable
Range, can reduce stab-resistance body armor weight, save material, improve anti-shear ability.
In a specific embodiment, the base area of the anti-fulcral plate 4 is the base area of the pyramid matrix 1
10-14 times.On the basis of the various embodiments described above, the present embodiment illustrates the structure of anti-fulcral plate 4.Multiple pyramid matrixes
1 is formed integrally with one another connection to form anti-fulcral plate 4, on the basis of controlling pyramid matrix 1, further regulates and controls anti-fulcral plate 4
Size, can effectively promote the anti-shear ability of stab-resistance body armor.
In a specific embodiment, the periphery of 4 bottom of anti-fulcral plate is integrally formed with connector 3；Adjacent institute
State between anti-fulcral plate 4 that overlapped that two connectors 3 connect by mutual dislocation.On the basis of the various embodiments described above,
The present embodiment illustrates the connection relationship between anti-fulcral plate 4.This small amount of dislocation lap joint can be effective by connection gap
It is staggered, cutter is avoided to be pierced into from gap, there is relatively simple structure under the premise of can satisfy anti-stab performance, greatly
Alleviate the weight of junction.
Specifically, referring to shown in Fig. 6 and Fig. 7, connector 3 and anti-fulcral plate 4 are integrally formed, and connector 3 is positioned at anti-stab
The bottom of substrate 4.Connector 3 is the structure with hollow duct, and the bottom shape of the shape in hollow duct and anti-fulcral plate 4
It is identical.When two anti-4 mutually splicings of fulcral plate, a part of one of them integrally formed connector 3 of anti-fulcral plate 4 is taken
It is connected to in another integrally formed connection of anti-fulcral plate 4, and is fastenedly connected.
For example, the cross section of connector 3 is also quadrangle, the hollow hole road side Ye Weisi when using rectangular pyramid matrix 1
Shape.Referring to shown in Fig. 6 and Fig. 7, connector 3 includes four sides, respectively the first connecting plate 31, the second connecting plate 32, third
Connecting plate 33 and the 4th connecting plate 34.Wherein, shown in Figure 8, the top surface of the first connecting plate 31 and the second connecting plate 32 wants low
In the top surface of third connecting plate 33 and the 4th connecting plate 34, the bottom surface of the first connecting plate 31 and the second connecting plate 32 will be lower than third
The bottom surface of connecting plate 33 and the 4th connecting plate 34；Alternatively, the top surface of the first connecting plate 31 and third connecting plate 33 will be lower than second
It the bottom surface of the top surface of connecting plate and the 4th connecting plate, the first connecting plate 31 and third connecting plate 33 will be lower than the second connecting plate and the
The bottom surface of four connecting plates.It that is to say, the top surface of wherein two pieces of connecting plates of any connector will be lower than other two pieces of connecting plates
Top surface, meanwhile, the bottom surface of two pieces of connecting plates will be lower than the bottom surface of other two pieces of connecting plates.It, can be advantageous using above-mentioned form
Dislocation lap joint between two pieces of connecting plates, convenient for the fixation that is located at and overlapped stability.
When two anti-fulcral plates 4 are connected with each other, one of a side of a connector 3 and another connector 3
Side lap together, and is fastened and fixed.The forms such as be spirally connected, rivet can be used in its mode being fastened and fixed.With anti-fulcral plate 4 one
Body formed 3 mutual dislocation of connector overlaps so that two neighboring anti-fulcral plate 4 is fixed, and two connectors 3 partially overlap in
Together, avoid reducing the anti-shear ability of the position connected between anti-fulcral plate 4.
In a specific embodiment, anti-fulcral plate 4 and connector 3 are printed by titanium alloy powder using 3D printing technique
It obtains.It can make material folded by one layer heap of bottom upper layer of anti-fulcral plate 4 and be integrally formed.It can be in graphics software
The CAD model of anti-stab titanium alloy sheet and connection structure is drawn in SolidWorks, is then saved as STL formatted file and is imported equipment
Printing system, setting parameter are processed.After laser sintered, pickup simultaneously removes the workpiece for having residual temperature feeding bellows
Except excess surface powder.
Because antipricking layer needs to be bonded human body, the titanium alloy sheet model for being located at 6 angles of shoulder and waist is first being made
The shape with radian is cut into figure software.Go out desired structure by 3D printing, and largely meets processing
Part quality stabilization, excellent characteristics with high accuracy.It is processed to be cut into 3D printing and can be bonded people with cambered titanium alloy sheet
Body, the position that maximum protecting human bodies may be pierced, and can be convenient for assembly.Because antipricking layer is finally to put into outer layer clothing
In object, so can more be bonded clothing with cambered titanium alloy sheet, make people's dress more convenient, and in addition antipricking layer back
It is just the same with positive structure size.
The antipricking layer completed the process is put into the stabproof vest customized in advance, that is, completes the assembling process of stab-resistance body armor.
Stabproof vest can fully according to titanium alloy plate antipricking layer shape and make, the internal layer material of stabproof vest is that tpu is compound
Cloth, it includes that fabric and lining (are formed by adhesive bond, so as to improve fabric texture, are suitble to by common composite material
The technique of clothes processing is simplified and large-scale production) and function and service fabric (by compound fabric with Waterproof Breathable, anti-spoke
Penetrate, wash resistant, the specific functions such as wear-resistant) composite material is called Water-proof breathable fabric, and it is a kind of novel textile fabric, at
Point by macromolecule waterproof ventilative material (PTFE film or TPU membrane) form plus cloth composite material.Water-proof breathable fabric exists
While reinforcing cloth air-tightness, watertightness, unique permeability performance can be such that inside configuration steam is discharged rapidly, avoid tying
Structure multiplies mould, and keeps human body dry and comfortable always, ventilative and radix saposhnikoviae has been solved perfectly, waterproof, the problems such as keeping warm, this is a kind of new
Type air permeable waterproof wear-resisting fabric can thus reduce the hot dampness of stab-resistance body armor liner.The outer layer material of stabproof vest is Oxford cloth,
With terylene polyester cotton blended yarn and yarn interweaving, using latitude galassing or basket weave.The advantages of Oxford cloth is soft, ventilative, easy
Wash quick-drying has quick-drying washable, sponginess, good hygroscopicity more.
Because the shape of antipricking layer and stabproof vest is almost coincide, adopted after titanium alloy sheet antipricking layer is put into stabproof vest
With heat sealing, because being that can not seal outlet and will cause antipricking layer to be detached from stabproof vest by needlework.By the way that antipricking layer is complete
The preparation process that stab-resistance body armor is completed in outlet is sealed after full threading stabproof vest.The heat seal process of use is a kind of blister packaging work
Skill, the paper card that surface is coated with plastics-absorbing oil with sealing machine form together with blister heat seal and inhale card packaging.
The stab-resistance body armor of the utility model is integrally molded so as the anti-fulcral plate 4 of titanium alloy using multiple pyramid matrixes 1, meanwhile, prevent
The bottom of fulcral plate 4 is fixed by the mutually overlap joint of connector 3, is formed anti-stab integrally formed with connector 3, multiple anti-fulcral plates 4
Clothes.Pyramid matrix 1 uses hollow pyramidal structure, carries out between fillet processing, 1 side of pyramid matrix and bottom surface in conjunction with to incline
The distance between angle, vertex and bottom surface, side the adjustment to 1 structure of pyramid matrix such as plate thickness, can effectively enhance anti-
The anti-shear ability of clothes is pierced, and significantly mitigates stab-resistance body armor weight.
The stab-resistance body armor of the utility model tests the test of anti-stab performance according to " the police stab-resistance body armor of GA 68-2008 ", carries out
Falling weight impact test, the weight and cutter free-falling that can be 2.4kg with total weight under the height of 1m pound hit it is anti-stab
Clothes, by test of many times, stab-resistance body armor is not pierced.
Finally, the method for the utility model is only preferable embodiment, it is not intended to limit the protection of the utility model
Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the protection scope of the utility model.
Claims (9)
1. a kind of stab-resistance body armor, which is characterized in that the anti-fulcral plate including multiple interconnections；The anti-fulcral plate includes in multiple
Empty pyramid matrix, the top of the two neighboring pyramid matrix link position is integrally formed with protruding portion, and the pyramid matrix
Side and the pyramid matrix bottom surface between angle be 25-30 °.
2. stab-resistance body armor according to claim 1, which is characterized in that the part of the two neighboring side connection of pyramid matrix
For cambered surface.
3. stab-resistance body armor according to claim 1, which is characterized in that the cross section of the protruding portion is semicircular planform, and
The axis of protruding portion side corresponding with pyramid matrix bottom surface is parallel.
4. stab-resistance body armor according to claim 3, which is characterized in that the radius of the semicircular planform is the pyramid matrix
1-2 times of plate thickness of side.
5. stab-resistance body armor according to claim 1, which is characterized in that the plate thickness of the side of the pyramid matrix is 0.5-1mm.
6. stab-resistance body armor according to claim 1, which is characterized in that the vertex of the pyramid matrix and the pyramid matrix
The distance between bottom surface is 4-6mm.
7. stab-resistance body armor according to claim 1, which is characterized in that the base area of the anti-fulcral plate is the pyramid base
10-14 times of the base area of body.
8. stab-resistance body armor according to claim 1, which is characterized in that the periphery of the anti-stab base plate bottom is integrally formed with even
Fitting；Pass through two connector connections of dislocation lap joint between the two neighboring anti-fulcral plate.
9. stab-resistance body armor according to claim 1-8, which is characterized in that the anti-fulcral plate is titanium alloy sheet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821021595.9U CN208490911U (en) | 2018-06-29 | 2018-06-29 | A kind of stab-resistance body armor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821021595.9U CN208490911U (en) | 2018-06-29 | 2018-06-29 | A kind of stab-resistance body armor |
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| CN208490911U true CN208490911U (en) | 2019-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634429A (en) * | 2018-06-29 | 2018-10-12 | 北京理工大学 | A kind of stab-resistance body armor |
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2018
- 2018-06-29 CN CN201821021595.9U patent/CN208490911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108634429A (en) * | 2018-06-29 | 2018-10-12 | 北京理工大学 | A kind of stab-resistance body armor |
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