CN105841551A - Bionic energy absorbing and cushioning lining for ballistic helmet - Google Patents
Bionic energy absorbing and cushioning lining for ballistic helmet Download PDFInfo
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- CN105841551A CN105841551A CN201610330990.4A CN201610330990A CN105841551A CN 105841551 A CN105841551 A CN 105841551A CN 201610330990 A CN201610330990 A CN 201610330990A CN 105841551 A CN105841551 A CN 105841551A
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- layer
- energy
- lining
- liner
- absorbing
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Classifications
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- 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
- F41H1/00—Personal protection gear
- F41H1/04—Protection helmets
- F41H1/08—Protection helmets of plastics; Plastic head-shields
Abstract
The invention discloses a bionic energy absorbing and cushioning lining for a ballistic helmet. The bionic energy absorbing and cushioning lining consists of an anti-penetration scaly structure, a compound energy absorption sponge body and a multi-layer interlaced Kevlar fiber bushing, wherein the compound energy absorption sponge body is fixedly arranged on the multi-layer interlaced Kevlar fiber bushing; and the clam shell imitated anti-penetration scaly structure is fixedly arranged on the compound energy absorption sponge body. The anti-penetration scaly structure can effectively reduce the impact angle of a bullet and shrapnel to the helmet, reduces the structural weight and relieves the load of combatants; the compound energy absorption sponge body can play a cushioning protection role on such organs as cervical vertebrae and brains of the combatants; and the multi-layer interlaced Kevlar fiber bushing is formed by pasting multiple layers of Kevlar fiber cloth layer by layer at a certain angle, therefore has favorable strength in all directions, and is further improved in the anti-penetration capability.
Description
Technical field
The present invention relates to a kind of helmet technical field, particularly to a kind of bionical energy-absorbing buffering bulletproof halmet liner.
Background technology
In modern war, the lethality of offensive weapon is increasing, more and more higher to the lethality of combatant, individual soldier
Self-protection become and improve the important means of combatant's survival rate and method, and the protection for head is fought for ensureing
Human life has safely particularly important effect, at present, uses new structural design bulletproof halmet, the most all has relevant special
Profit report is as follows:
1, Chinese patent, notification number is CN204649082U, and the day for announcing is 2015-09-16, Application No.
CN201520122617.0, invention entitled " bulletproof halmet and set of molds thereof ", disclose a kind of bulletproof halmet and set of molds thereof,
By the first fibrous layer and second fibrous layer of closely several crossovers of bonding, constitute this first fibrolaminar ballistic fiber along one
Individual first direction extends, and constitutes this second fibrolaminar ballistic fiber and extends along a second direction, this first direction and this
Two directions are different, are difficult to reduce material cost and the problem such as intensity is the best in order to improve current bulletproof halmet；
2, Chinese patent, the day for announcing is 2014-12-24, Application No. CN201410472277.4, invention entitled " one
Plant multifunctional composite bulletproof halmet and manufacture method thereof ", disclose a kind of multifunctional composite bulletproof halmet and system thereof
Making method, this bulletproof halmet is by high-performance carbon fibre, aramid fiber and two kinds or two kinds in superhigh molecular weight polyethylene fibers
More than make hybrid fabric, then make prepreg, through many with the thermosetting containing special type filler/thermoplastic composite Resin adhesive
Material combination laying technology molds to be made, and mold process is at prepreg intercalation electronic information parts, after this technology molding
Bulletproof halmet includes the multiplets such as rigid reinforcing layer, burster course, the convex layer of the anti-back of the body, cushion and embedded electronic information module,
Have both that lightweight, intensity is high, convex low, advantage, integrated infrared stealth, the GPS such as water resistance is good of the rigidity back of the body high, corrosion-resistant, shellproof
The multiple electronic information functions such as location, night vision, transmission of video；
3, Chinese patent, the day for announcing is 2015-06-03, Application No. CN201510313297.1, invention entitled " army
Use rotary double-layer bulletproof halmet ", disclose a kind of military rotary double-layer bulletproof halmet, it is made up of bilayer, pacifies in inside top
Filling two bearings, the fixing groove circle of big bearing outer ring is fixed at outer cap body top, and the inner ring axle of little bearing and fixing silk with
Second layer cap body top fastens, and makes bearing produce the kinetic energy rotated by the inequality of external pressure, realizes required shellproof
As a result, the injury of human body head can be reduced by war neutron bomb, two fixing eyes can be made a call in the side of medicated cap, lock with fixing
Gu, make the helmet not rotate, it is adaptable to peacetime training；
4, Chinese patent, the day for announcing is 2015-02-18, Application No. CN201410548183.0, invention entitled " one
Plant the Multifunctional bulletproof helmet ", disclose a kind of Multifunctional bulletproof helmet, it includes helmet body, after helmet body is worn
Front side is provided with night vision illumination lamp, and helmet body outer surface is left and right, rear side is provided with cylinder cnotainer for articles, and helmet body top is provided with VELCRO,
Being provided with the elastic cord arranged along marginal ridge bottom helmet body, helmet body inner chamber is provided with cushion pad, at the bottom of helmet body inner chamber
Portion is provided with non-skid rubber ring, and non-skid rubber ring is provided with the air-vent run through up and down；
5, Chinese patent, the day for announcing is 2014-12-10, Application No. CN201420446190.5, invention entitled " one
Plant the bulletproof halmet of built-in bulletproof ceramic ", disclose the bulletproof halmet of a kind of built-in bulletproof ceramic, including shell and suspender,
It is characterized in that: described shell is followed successively by backing layer, bulletproof ceramic layer, Anti-splash layer and appearance layer from inside to outside, described
Backing layer is bonded on bulletproof ceramic layer inner surface, and described Anti-splash layer is bonded on bulletproof ceramic layer outer surface, described surface
Outward appearance layer is bonded on Anti-splash layer outer surface；
Existing above-mentioned bulletproof halmet is all by improving the intensity of steel helmet own, design suction for the defence with shell fragment of bullet
The methods such as the modes such as energy structure realize, and along with the raising of offensive weapon performance, use merely structure optimization, material reinforcement are
Through the demand of individual soldier protection can not be met, lack bionical lining of helmet, bullet and shell fragment big to the angle of attack of the helmet, the helmet
Anti-Penetration Ability is low, and apparatus with shock absorbing is poor, low to the buffer protection ability of the organs such as personnel's cervical vertebra, brain.
Summary of the invention
The invention aims to solve above-mentioned existing bulletproof halmet for bullet and the defence of shell fragment be all by carrying
The modes such as the intensity of high steel helmet own, design endergonic structure realize, and can not meet the demand of individual soldier protection, lack the bionical helmet
Liner, bullet and shell fragment are big to the angle of attack of the helmet, and the anti-Penetration Ability of the helmet is low, and apparatus with shock absorbing is poor, to personnel's neck
The problem such as the buffer protection ability of the organ such as vertebra, brain is low, and a kind of bionical energy-absorbing buffering bulletproof halmet liner is provided.
The present invention is to be served as a contrast by penertration resistance scale structure, composite endergonic spongy body and multi-layer intercrossed formula Kafra fiber by liner
Set composition, composite endergonic spongy body is fixedly installed on multi-layer intercrossed formula Kafra fiber lining, the penertration resistance of imitative Conch Meretricis seu Cyclinae shell
Scale structure is fixedly installed on composite endergonic spongy body；
Described penertration resistance scale structure, constituent and mass percent are as follows:
Epoxy resin 55%-75%, dimethylbenzene 5%-20%, boron trifluoride 5%-20%, nanometer silicon carbide whiskers
0.5%-1.5%, nano TiO 2 particles 0.5%-1.5%, nanometer TiB granule 0.5%-1.5%, short carbon fiber 2.5%-6%,
Al_2O_3 nano-particle 0.5%-1.5%；
The preparation method of penertration resistance scale structure is as follows:
Nanometer silicon carbide whiskers, nano TiO 2 particles, nanometer TiB granule and short carbon fiber are mixed with epoxy resin, will
Dimethylbenzene and boron trifluoride add in said mixture, use moulding mould special to carry out Structured cured under the conditions of temperature T1,
Wherein 80 DEG C≤T1≤240 DEG C, hardening time is t1, wherein 2h≤t1≤48h；
Described penertration resistance scale structure, its outline is rotated around X-axis by 4 curves meeting below equation and to constitute, rotation
Gyration is θ 1, wherein 30 °≤θ 1≤45 °:
X^2+ (y-n_1) ^2=R^2 x >=0, y >=R (1)
Y=-k_1x^2+2n_1 x≤0 (2)
" (x-R cos θ _ 2) " ^2+ " (y-R sin θ _ 2) " ^2=R^2 x≤0 (3)
X^2+ (y-" k_2n " _ 1) ^2=R^2 x >=0 (4)
Wherein R is bionical scale dimensional parameters, 4mm≤R≤12mm, and n1, k1, k2 and θ 2 is respectively the structure ginseng of scale
Number, 3mm≤n1≤15mm, 0.03≤k1≤0.45,1.4≤k2≤2.2,25 °≤θ 2≤45 °；
Described penertration resistance scale structure has several penertration resistance scale, uses diamond array mode, front-seat scale center with
Adjacent two heel row scale line of centres angles are θ 3, wherein 45 °≤θ 3≤75 °；
Described composite endergonic spongy body, is made up of high recovery sponge and filling non newtonian energy-absorbing fluid therein, high resilience
Sponge and non newtonian energy-absorbing fluid volume ratio are n, wherein 0.25≤n≤0.75；
Described non newtonian energy-absorbing fluid, its constituent is as follows with percent by volume:
Polyacrylamide: 0-14%；Polrvinyl chloride: 0-12.5%；Nylon 13:0-17.5；Diethylene glycol ether acetas:
35%-65.5%；Diethylene glycol ether: 15%-25%；
Described multi-layer intercrossed formula Kafra fiber lining, is bonding by flexible sealing pouring adhesive by n2 layer Kafra fiber cloth
Become lining cloth, wherein 3≤n2≤6, have between every layer of Kafra fiber cloth and there is rotational angle theta, wherein 15 °≤θ≤30 °, use soft
Property sealing pouring adhesive by bonding for lining cloth for seal lining.
The principle of the present invention and beneficial effect:
Penertration resistance scale structure: the penertration resistance scale outline of imitative Conch Meretricis seu Cyclinae shell has bigger curvature compared with helmet profile,
Can effectively reduce bullet and the shell fragment angle of attack to the helmet, the penertration resistance scale layer stack arrangement mode of imitative Conch Meretricis seu Cyclinae shell and granule
Strengthen high-strength resin material and can be effectively improved the anti-Penetration Ability of the helmet, use resin-based materials to have relatively high specific strength, fall
Low construction weight, alleviates combatant's load；
Composite endergonic spongy body: non newtonian system can be partitioned into junior unit, by bullet by fluid by high recovery sponge
Can be by the maximum apparatus with shock absorbing of solidification of non-Newtonian fluid in junior unit during ball impact, it is achieved to personnel's neck
The buffer protection function of the organ such as vertebra, brain；
Multi-layer intercrossed formula Kafra fiber lining: multi-layer intercrossed formula Kafra fiber lining is pressed by multilamellar Kafra fiber cloth
Certain corner is successively pasted and is formed, and is respectively provided with good intensity in all directions, further increases the anti-penetration energy of lining
Power.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is the penertration resistance scale hatching structural representation of the present invention.
Fig. 3 is the composite endergonic cavernous structure schematic diagram of the present invention.
Detailed description of the invention
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, the present embodiment is by penertration resistance scale structure 1, composite endergonic sponge by liner
Body 2 and multi-layer intercrossed formula Kafra fiber lining 3 form, and composite endergonic spongy body 2 is fixedly installed on multi-layer intercrossed Shi Kaifula
On fibre bush 3, the penertration resistance scale structure 1 of imitative Conch Meretricis seu Cyclinae shell is fixedly installed on composite endergonic spongy body 2；
Described penertration resistance scale structure 1, constituent and mass percent are as follows:
Epoxy resin 55%-75%, dimethylbenzene 5%-20%, boron trifluoride 5%-20%, nanometer silicon carbide whiskers
0.5%-1.5%, nano TiO 2 particles 0.5%-1.5%, nanometer TiB granule 0.5%-1.5%, short carbon fiber 2.5%-6%,
Al_2O_3 nano-particle 0.5%-1.5%；
The preparation method of penertration resistance scale structure is as follows:
Nanometer silicon carbide whiskers, nano TiO 2 particles, nanometer TiB granule and short carbon fiber are mixed with epoxy resin, will
Dimethylbenzene and boron trifluoride add in said mixture, use moulding mould special to carry out Structured cured under the conditions of temperature T1,
Wherein 80 DEG C≤T1≤240 DEG C, hardening time is t1, wherein 2h≤t1≤48h；
Described penertration resistance scale structure 1, its outline is rotated around X-axis by 4 curves meeting below equation and to constitute, rotation
Gyration is θ 1, wherein 30 °≤θ 1≤45 °:
X^2+ (y-n_1) ^2=R^2 x >=0, y >=R (1)
Y=-k_1x^2+2n_1 x≤0 (2)
" (x-R cos θ _ 2) " ^2+ " (y-R sin θ _ 2) " ^2=R^2 x≤0 (3)
X^2+ (y-" k_2n " _ 1) ^2=R^2 x >=0 (4)
Wherein R is bionical scale dimensional parameters, 4mm≤R≤12mm, and n1, k1, k2 and θ 2 is respectively the structure ginseng of scale
Number, 3mm≤n1≤15mm, 0.03≤k1≤0.45,1.4≤k2≤2.2,25 °≤θ 2≤45 °；
Described penertration resistance scale structure 1 has several penertration resistance scale 11, uses diamond array mode, front-seat scale center
It is θ 3 with adjacent two heel row scale line of centres angles, wherein 45 °≤θ 3≤75 °；
Described composite endergonic spongy body 2, is made up of high recovery sponge 21 and filling non newtonian energy-absorbing fluid 22 therein, high
Recovery sponge and non newtonian energy-absorbing fluid volume ratio are n, wherein 0.25≤n≤0.75；
Described non newtonian energy-absorbing fluid, its constituent is as follows with percent by volume:
Polyacrylamide: 0-14%；Polrvinyl chloride: 0-12.5%；Nylon 13:0-17.5；Diethylene glycol ether acetas:
35%-65.5%；Diethylene glycol ether: 15%-25%；
Described multi-layer intercrossed formula Kafra fiber lining 3, is to be glued by flexible sealing pouring adhesive by n2 layer Kafra fiber cloth
It is connected into as lining cloth, wherein 3≤n2≤6, has between every layer of Kafra fiber cloth and there is rotational angle theta, wherein 15 °≤θ≤30 °, use
Flexible sealing pouring adhesive is by bonding for the lining cloth lining for sealing.
The principle of the present invention and beneficial effect:
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, penertration resistance scale structure: penertration resistance scale 1 outline of imitative Conch Meretricis seu Cyclinae shell is relatively
Helmet profile has bigger curvature, can effectively reduce bullet and the shell fragment angle of attack to the helmet, and imitative the anti-of Conch Meretricis seu Cyclinae shell is invaded
Thorough scale 1 stacked arrangement mode and granule strengthen high-strength resin material can be effectively improved the anti-Penetration Ability of the helmet, uses tree
Fat-based materials has relatively high specific strength, reduces construction weight, alleviates combatant's load；
Composite endergonic spongy body 2: by high recovery sponge 21, non newtonian system can be partitioned into junior unit by fluid 22, be subject to
To can be by the maximum apparatus with shock absorbing of solidification of non-Newtonian fluid in junior unit during bullet impact, it is achieved to people
The buffer protection function of member's organ such as cervical vertebra, brain；
Multi-layer intercrossed formula Kafra fiber lining 3: multi-layer intercrossed formula Kafra fiber lining 3 is by multilamellar Kafra fiber cloth
Successively paste by certain corner and form, be respectively provided with good intensity in all directions, further increase the anti-penetration of lining
Ability.
Claims (6)
1. a bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: it is by penertration resistance scale structure (1), multiple by liner
Closing energy-absorbing spongy body (2) and multi-layer intercrossed formula Kafra fiber lining (3) composition, composite endergonic spongy body (2) is fixedly installed on
On multi-layer intercrossed formula Kafra fiber lining (3), the penertration resistance scale structure (1) of imitative Conch Meretricis seu Cyclinae shell is fixedly installed on composite endergonic
On spongy body (2).
One the most according to claim 1 bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: described penertration resistance squama
Chip architecture (1), constituent and mass percent are as follows:
Epoxy resin 55%-75%, dimethylbenzene 5%-20%, boron trifluoride 5%-20%, nanometer silicon carbide whiskers 0.5%-
1.5%, nano TiO 2 particles 0.5%-1.5%, nanometer TiB granule 0.5%-1.5%, short carbon fiber 2.5%-6%, nanometer
Al2O3 granule 0.5%-1.5%；
The preparation method of penertration resistance scale structure is as follows:
Nanometer silicon carbide whiskers, nano TiO 2 particles, nanometer TiB granule and short carbon fiber are mixed with epoxy resin, by diformazan
Benzene and boron trifluoride add in said mixture, use moulding mould special to carry out Structured cured under the conditions of temperature T1, wherein
80 DEG C≤T1≤240 DEG C, hardening time is t1, wherein 2h≤t1≤48h.
One the most according to claim 1 bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: described penertration resistance squama
Chip architecture (1), its outline is rotated around X-axis by 4 curves meeting below equation and to constitute, and the anglec of rotation is θ 1, wherein 30 °
≤ θ 1≤45 °:
X^2+ (y-n_1) ^2=R^2 x >=0, y >=R (1)
Y=-k_1x^2+2n_1 x≤0 (2)
" (x-R cos θ _ 2) " ^2+ " (y-R sin θ _ 2) " ^2=R^2 x≤0 (3)
X^2+ (y-" k_2n " _ 1) ^2=R^2 x >=0 (4)
Wherein R is bionical scale dimensional parameters, 4mm≤R≤12mm, and n1, k1, k2 and θ 2 is respectively the structural parameters of scale, 3mm
≤ n1≤15mm, 0.03≤k1≤0.45,1.4≤k2≤2.2,25 °≤θ 2≤45 °.
One the most according to claim 1 bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: described penertration resistance squama
Chip architecture (1) has several penertration resistance scale (11), uses diamond array mode, front-seat scale center and adjacent two heel row scales
Line of centres angle is θ 3, wherein 45 °≤θ 3≤75 °.
One the most according to claim 1 bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: described composite endergonic
Spongy body (2), by high recovery sponge (21) and fill non newtonian energy-absorbing fluid (22) therein constitute, high recovery sponge (21) and
Non newtonian energy-absorbing fluid (22) volume ratio is n, wherein 0.25≤n≤0.75；
Described non newtonian energy-absorbing fluid 22, its constituent is as follows with percent by volume:
Polyacrylamide: 0-14%；Polrvinyl chloride: 0-12.5%；Nylon 13:0-17.5；Diethylene glycol ether acetas:
35%-65.5%；Diethylene glycol ether: 15%-25%.
One the most according to claim 1 bionical energy-absorbing buffering bulletproof halmet liner, it is characterised in that: described multilamellar is handed over
Wrong formula Kafra fiber lining (3), is that sealing pouring adhesive is bonding becomes lining cloth by flexible by n2 layer Kafra fiber cloth, wherein 3≤
N2≤6, have between every layer of Kafra fiber cloth and there is rotational angle theta, wherein 15 °≤θ≤30 °, use flexible sealing pouring adhesive to be glued by lining cloth
Connect the lining for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330990.4A CN105841551B (en) | 2016-05-10 | 2016-05-10 | Bionic energy-absorbing buffering bulletproof helmet lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610330990.4A CN105841551B (en) | 2016-05-10 | 2016-05-10 | Bionic energy-absorbing buffering bulletproof helmet lining |
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| CN105841551A true CN105841551A (en) | 2016-08-10 |
| CN105841551B CN105841551B (en) | 2020-07-10 |
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| CN201610330990.4A Expired - Fee Related CN105841551B (en) | 2016-05-10 | 2016-05-10 | Bionic energy-absorbing buffering bulletproof helmet lining |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245076A (en) * | 2016-08-25 | 2016-12-21 | 山东清大银光金属海绵新材料有限责任公司 | The preparation of double whisker reinforcement sponge structure type nickel cobalt molybdenum evanohm high temperature energy-absorbing materials |
| CN111806036A (en) * | 2020-07-11 | 2020-10-23 | 吉林大学 | Bionic fiber reinforced composite material with high impact resistance and preparation method thereof |
| CN112013717A (en) * | 2020-08-25 | 2020-12-01 | 清华大学苏州汽车研究院（相城） | For military use bionical protection helmet |
| CN112060711A (en) * | 2020-09-16 | 2020-12-11 | 吉林大学 | Shield-shaped tail section type bionic turning bulletproof helmet |
| CN112066803A (en) * | 2020-09-16 | 2020-12-11 | 吉林大学 | Shield-shaped tail section type bionic turning bulletproof plugboard |
| CN114228283A (en) * | 2021-12-02 | 2022-03-25 | 南京航空航天大学 | Multi-level flexible protection structure imitating Chinese sturgeon back bone scales and fish skin |
| CN114396446A (en) * | 2021-12-27 | 2022-04-26 | 吉林大学 | Bionic energy-absorbing plate core structure for sandwich panel and preparation method |
| CN114668211A (en) * | 2022-03-03 | 2022-06-28 | 江苏大学 | Energy-absorbing buffer layer and armor device of terrapin-like microstructure and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245076A (en) * | 2016-08-25 | 2016-12-21 | 山东清大银光金属海绵新材料有限责任公司 | The preparation of double whisker reinforcement sponge structure type nickel cobalt molybdenum evanohm high temperature energy-absorbing materials |
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| CN111806036A (en) * | 2020-07-11 | 2020-10-23 | 吉林大学 | Bionic fiber reinforced composite material with high impact resistance and preparation method thereof |
| CN111806036B (en) * | 2020-07-11 | 2021-03-05 | 吉林大学 | Bionic fiber reinforced composite material with high impact resistance and preparation method thereof |
| CN112013717A (en) * | 2020-08-25 | 2020-12-01 | 清华大学苏州汽车研究院（相城） | For military use bionical protection helmet |
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| CN112060711A (en) * | 2020-09-16 | 2020-12-11 | 吉林大学 | Shield-shaped tail section type bionic turning bulletproof helmet |
| CN112066803A (en) * | 2020-09-16 | 2020-12-11 | 吉林大学 | Shield-shaped tail section type bionic turning bulletproof plugboard |
| CN114228283A (en) * | 2021-12-02 | 2022-03-25 | 南京航空航天大学 | Multi-level flexible protection structure imitating Chinese sturgeon back bone scales and fish skin |
| CN114396446A (en) * | 2021-12-27 | 2022-04-26 | 吉林大学 | Bionic energy-absorbing plate core structure for sandwich panel and preparation method |
| CN114668211A (en) * | 2022-03-03 | 2022-06-28 | 江苏大学 | Energy-absorbing buffer layer and armor device of terrapin-like microstructure and preparation method |
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| CN105841551B (en) | 2020-07-10 |
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