Background technology
Flak jackets is again bulletproof jacket, keeps away ballistic vest, and bullet-proof vest is kept away bullet clothes etc., is the harness of individual soldier's watch box, is used for protection bullet or shell fragment to the injury of human body.
Bulletproof flashboards is as the enhancing product of Individual Protection Kit, common and flak jackets is used in conjunction with, along with applying of soft bullet-resistant garment, in order more to ensure individual soldier's class of safety protection, increased insertable bulletproof composite plate in the outside of soft bullet-resistant garment, with further assurance individual soldier's life security.The method of testing of bulletproof flashboards comprises the test of band clothes and two kinds of single anti-tests, band clothes test is carried out protection test work after referring to when test bulletproof flashboards and flak jackets be set in together, list is anti-to be referred to bulletproof flashboards is directly carried out protection test work, and the two need to carry out the evaluations of two kinds of tests of III level and IV level grade usually.
The flak jackets that can reach in the past the IV level is very heavy, causes the action of user in action clumsy.Modern shellproof technology has had rapid progress, and is after a large amount of productions of the bulletproof flashboards that particularly lightweight and degree of protection is high, more and more common in the monomer standard is equipped with.Existing flak jackets is for reaching lightweight purpose, adopt pure PE(Polyethylene, polyethylene) material is pressed into the bulletproof flashboards of PE material, yet the bulletproof flashboards cost of pure PE material is higher, therefore PE material and the other materials of adopting are composited more, such as the bulletproof flashboards that adopts PE material and ceramic material to be composited.
Yet, when adopting composite to prepare bulletproof flashboards, the minimizing meeting of PE material is so that the mass penalty of the bulletproof flashboards after compound, such as the carborundum bulletproof flashboards of compound preparation when satisfying single anti-shellproof test request of IV level, need to reduce the use of PE material as far as possible, and alleviating the weight of bulletproof flashboards as far as possible, the mutual restriction of the two requirement causes the economy of bulletproof flashboards to be difficult to reach.
Therefore, how reducing the weight of carborundum bulletproof flashboards, improve simultaneously its economy, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of single-curved surface single anti-IV level carborundum bulletproof flashboards, to realize reducing the weight of carborundum bulletproof flashboards, improves simultaneously its economy; The utility model also provides a kind of flak jackets.
In order to achieve the above object, the utility model provides following technical scheme:
The single anti-IV level carborundum bulletproof flashboards of a kind of single-curved surface comprises PE plate and the carborundum plate that is stacked at described PE plate surface,
Described PE plate is rectangular slab, and its length is 300-310mm, and its width is 250-260mm;
Described PE plate weight is 790-840g;
The thickness of described carborundum plate is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 22.5-23.5mm.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, the weight of described PE plate is 810-820g.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, the thickness of described carborundum plate is 10mm, and the gross thickness of described bulletproof flashboards is 23mm.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, the length of described PE plate is 300mm, and the width of described PE plate is 250mm.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, described PE plate is the PE plate by the compacting of multilayer UD cloth.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, described PE plate is circular cross-section at the cross section of its width, and described carborundum plate is arranged on the extrados of described PE plate.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, described carborundum plate comprises that polylith carborundum divides plate.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, it is that the length of side is that the rectangle carborundum of 45-55mm divides plate that described carborundum divides plate.
Preferably, in the single anti-IV level carborundum bulletproof flashboards of above-mentioned single-curved surface, it is that the length of side is that the hexagonal carbon SiClx of 25-35mm is divided plate that described carborundum divides plate.
A kind of flak jackets comprises clothing cover and is plugged in bulletproof flashboards in the described clothing cover, and described bulletproof flashboards is prevented IV level carborundum bulletproof flashboards for the as above described single-curved surface of any one is single.
The single anti-IV level carborundum bulletproof flashboards of the single-curved surface that the utility model provides, bulletproof flashboards is composited by PE plate and carborundum plate, carborundum plate is stacked at the surface of PE plate, safeguard function by PE plate and the compound realization bulletproof flashboards of carborundum plate, in order to adapt to the instructions for use of bulletproof flashboards, the PE plate is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
The PE plate has lightweight characteristics, yet the bulletproof flashboards by the preparation of PE plate needs larger cost of manufacture and material cost separately, in the utility model, with PE plate and the compound preparation of carborundum plate, to reach in the use amount that reduces the PE plate as far as possible, reduce the material cost of bulletproof flashboards, simultaneously by optimizing the quality proportioning of PE plate and carborundum plate, with PE plate Weight control at 790-840g, the thickness of carborundum plate is set to 9.5-10.5mm, and the gross thickness of bulletproof flashboards is set to 22.5-23.5mm, the proportion design in bulletproof flashboards by to PE plate and carborundum plate has reduced the quality by the bulletproof flashboards of PE plate complex silicon carbide plate on the whole, satisfies at bulletproof flashboards under the condition of single anti-IV level protection test, reduced the weight of bulletproof flashboards, and maximized material cost of saving bulletproof flashboards.
The specific embodiment
The utility model discloses the single anti-IV level carborundum bulletproof flashboards of a kind of single-curved surface, reduced the weight of carborundum bulletproof flashboards, improve simultaneously its economy; The utility model also provides a kind of flak jackets.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, Fig. 1 prevents IV level carborundum bulletproof flashboards structural representation for the single-curved surface list that the utility model provides; Fig. 2 is the left view of Fig. 1.
The utility model provides a kind of single-curved surface single anti-IV level carborundum bulletproof flashboards, bulletproof flashboards 1 is composited by PE plate 2 and carborundum plate 3, carborundum plate 3 is stacked at the surface of PE plate 2, by PE plate 2 and the carborundum plate 3 common safeguard functions of realizing bulletproof flashboards 1, in order to adapt to the instructions for use of bulletproof flashboards 1, PE plate 2 is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
PE plate 2 has lightweight characteristics, yet the bulletproof flashboards 1 by 2 preparations of PE plate needs larger cost of manufacture and material cost separately, in the present embodiment, with PE plate 2 and carborundum plate 3 compound preparations, to reach in the use amount that reduces PE plate 2 as far as possible, reduce the material cost of bulletproof flashboards 1, simultaneously by optimizing the quality proportioning of PE plate 2 and carborundum plate 3, with PE plate 2 Weight control at 790-840g, the thickness of carborundum plate 3 is set to 9.5-10.5mm, and the gross thickness of bulletproof flashboards 1 is set to 22.5-23.5mm, by the proportion design in bulletproof flashboards 1 to PE plate 2 and carborundum plate 3, reduced on the whole the quality by the bulletproof flashboards 1 of PE plate 2 complex silicon carbide plates 3, satisfy under the condition of single anti-IV level protection test at bulletproof flashboards 1, reduced the weight of bulletproof flashboards 1, and maximized material cost of saving bulletproof flashboards 1.
Need to prove, as shown in fig. 1, bulletproof flashboards is not strict rectangular block architecture, the end and the fillet structure that comprise trapezium structure, and in the bulletproof flashboards of existing single-curved surface structure, bulletproof flashboards itself has certain radian, therefore determined that its thickness is not to equate fully in each position, therefore can not be simply according to length, the weight range of the corresponding PE plate of width and thickness range, be concrete length corresponding in the bulletproof flashboards 1 in the present embodiment, product arranged when the weight relationships of width and PE plate 2 should be with actual production, rather than the unique corresponding relation of simple data.
Bulletproof flashboards 1 is by the main body of PE plate 2 as bulletproof flashboards 1, and utilize the shellproof characteristic complex silicon carbide plate 3 of carborundum plate 3, by reducing the use amount of PE plate 2, by carborundum plate 3 and the PE plate 2 common safeguard functions of realizing bulletproof flashboards 1, in the protection effect that reaches bulletproof flashboards 1, reduced the financial cost of bulletproof flashboards 1.Be understandable that, the use of carborundum plate 3 can increase the weight of bulletproof flashboards 1, for the gross weight with bulletproof flashboards 1 is controlled in the predetermined weight range, guarantee simultaneously the protection effect of bulletproof flashboards 1, for reaching the economy of bulletproof flashboards 1, need the use amount of minimizing PE plate 2 as much as possible.
In the utility model one specific embodiment, the weight of PE plate 2 is 810-820g.Use amount by PE plate 2 is set to 810-820g, and to be that the carborundum plate 3 of 9.5-10.5mm carries out compound with thickness, reduced the use amount of PE plate 2, thereby reduced the material cost of bulletproof flashboards 1.Simultaneously, the thickness less of the carborundum plate 3 that need this moment, thus reduced to a certain extent the use amount of carborundum plate, reduced the overall weight of bulletproof flashboards 1.
Preferably among the embodiment, the thickness of carborundum plate 3 is 10mm at the utility model one, and the gross thickness of bulletproof flashboards 1 is 23mm.When the quality settings of PE plate 2 is 810-820g, when the anti-IV level protection test performance of the list that satisfies bulletproof flashboards 1, the thickness of carborundum plate 3 has determined quality and the degree of protection of bulletproof flashboards 1, by the thickness of carborundum plate 3 is set, determined the service property (quality) of carborundum plate 3, simultaneously, determine the gross thickness of bulletproof flashboards 1, determined the thickness of 810-820gPE plate in bulletproof flashboards 1, by concrete parameter setting, determine the optimal parameter setting of the middle sheet material of bulletproof flashboards 1, reached protection effect and the economic effect of bulletproof flashboards 1.
The utility model is by size and weight design to PE plate 2 in the bulletproof flashboards 1 and carborundum plate 3, by reducing the use amount of PE plate 2, and by PE plate 2 and the carborundum plate 3 common safeguard functions of realizing bulletproof flashboards 1, the composite design of carborundum plate 3 must increase the weight of bulletproof flashboards 1, when PE plate 2 is set to 810-820g, the minimizing that it is larger the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1.In the design process of bulletproof flashboards 1, bulletproof flashboards 1 weight after compound increases to some extent, and therefore, bulletproof flashboards 1 is satisfying under the condition of barrier propterty, and alleviating as much as possible its service property (quality) is the essential condition that improves its economic advantages.The utility model is by the design to PE plate 2 weight and carborundum plate 3 thickness, reduced the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1, simultaneously, the thickness of control carborundum plate 3 is so that the gross weight of the bulletproof flashboards 1 that the utility model provides is controlled in the 2.3kg its weight less in the ad eundem product, thereby have larger space and economic, improved the serviceability of bulletproof flashboards 1.
In the utility model one specific embodiment, the length of PE plate 2 and width are set to respectively 300mm and 250mm.Bulletproof flashboards 1 is the accessory product that is used for strengthening the individual soldier protection ability in the flak jackets, along with promoting the use of of soft bullet-resistant garment, bulletproof flashboards 1 is outside the space requirement of satisfying flak jackets installation bulletproof flashboards 1, need simultaneously to adapt to the needs of human figure, namely satisfy user's form requirement, make flak jackets have simultaneously certain comfort level, by to the length of PE plate 2 and the design of width, satisfying supporting the use of itself and flak jackets when requiring, increased the comfort level requirement that the individual soldier uses.
As shown in Figure 3, Fig. 3 is the lateral cross section top view of Fig. 1.
The bulletproof flashboards 1 that the utility model provides is the single-curved surface bulletproof flashboards, the design of single-curved surface is to satisfy the needs of ergonomics, increase the comfort level that human body uses, the cross section that single-curved surface on the bulletproof flashboards 1 is set on PE plate 2 widths is circular cross-section, circular cross-section adapts to the human body needs on the PE plate, be convenient to the individual soldier and in use carry out tactical operation, simultaneously carborundum plate 3 is arranged on the extrados of PE plate 2, carry out the skin protection by carborundum plate 3, carry out the internal layer protection by PE plate 2 again, carborundum plate 3 when protection impact force action in the whole surface of its plate construction, to carry out the dispersion of active force, carry out internal Protection by PE plate 2 again, thereby increased the barrier propterty of whole bulletproof flashboards 1.
In the utility model one specific embodiment, the PE plate is the 2 PE plates by multilayer UD cloth (Uni-DirectionalCloth, unidirectional cloth) compacting.As can be known be, UD cloth is widely used in the Protection Products such as soft bullet-resistant garment, bulletproof halmet, it has the excellent properties such as soft, that density is little, erosion resistant, shock resistance, anti-cutting toughness are strong, by the PE plate of compacting UD cloth preparation, satisfies the barrier propterty of bulletproof flashboards.
In the utility model one specific embodiment, carborundum plate 3 comprises that polylith carborundum divides plate.When bulletproof flashboards 1 protects in impact power, if on PE plate 2 extrados during carborundum plate of composite monolithic formula, when on the carborundum plate 2 a bit be subject to impacting the time, carborundum on the whole impact power disperses, as when bullet etc. is carried out surge guard, after bulletproof flashboards 1 surface is subject to single-impact, the protection intensity of whole carborundum plate 3 will descend, by being set to polylith carborundum, carborundum plate 3 divides plate, when it is subject to the protection impact, when if single carborundum divides plate to be subject to impacting, it still has stronger barrier propterty on the whole, thereby has improved bulletproof flashboards protective capacities on the whole.
Particularly, it is that the length of side is that the rectangle carborundum of 45-55mm divides plate that carborundum divides plate, divides the design of plate by polylith carborundum, is easy to realize that carborundum divides the modularized design of plate, and has increased the barrier propterty of bulletproof flashboards.Preferably, to divide plate be that the length of side is that the square carborundum of 50mm divides plate to carborundum.
Particularly, to divide plate be that the length of side is that the hexagonal carbon SiClx of 25-35mm is divided plate to carborundum.Preferably, to divide plate be that the length of side is that the hexagonal carbon SiClx of 30mm is divided plate to carborundum.The size design of dividing plate by carborundum, but so that carborundum divides plate scale in preparation process to make, jointly be arranged at PE plate surface by what polylith carborundum divided plate simultaneously, improved the barrier propterty of bulletproof flashboards.
Based on the single anti-IV level carborundum bulletproof flashboards of the single-curved surface that provides in above-described embodiment, the utility model also provides a kind of flak jackets, comprise the clothing cover and be plugged in the interior bulletproof flashboards of described clothing cover, the bulletproof flashboards that arranges on this flak jackets is the single anti-IV level carborundum bulletproof flashboards of single-curved surface that provides in above-described embodiment.
Because this flak jackets has adopted the single anti-IV level carborundum bulletproof flashboards of the single-curved surface of above-described embodiment, so this flak jackets please refer to above-described embodiment by the beneficial effect that the single anti-IV level carborundum bulletproof flashboards of single-curved surface brings.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.