The utility model content
In view of this, the utility model provides a kind of hyperboloid list to prevent IV grade aluminum oxide bulletproof flashboards, to realize reducing the weight of aluminium oxide 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:
A kind of hyperboloid list is prevented IV grade aluminum oxide bulletproof flashboards, comprises PE plate and the alumina 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 840-890g;
The thickness of described alumina plate is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 22.5-23.5mm.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, the weight of described PE plate is 860-870g.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, the thickness of described alumina plate is 10mm, and the gross thickness of described bulletproof flashboards is 23mm.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, described PE plate is the PE plate by the compacting of multilayer UD cloth.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, described PE plate is circular cross-section at the cross section of its width and its length direction, described PE plate is 380-395mm at the radius of the circular cross-section of its width, described PE plate is 1040-1050mm at the radius of the circular cross-section of its length direction, and described alumina plate is arranged on the extrados of described PE plate.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, described PE plate is 385mm at the radius of the circular cross-section of its width, and described PE plate is 1045mm at the radius of the circular cross-section of its length direction.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, described alumina plate comprises that the polylith aluminium oxide divides plate.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that described aluminium oxide divides plate.
Preferably, in the anti-IV grade aluminum oxide bulletproof flashboards of above-mentioned hyperboloid list, it is that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate that described aluminium oxide 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 grade aluminum oxide bulletproof flashboards for the as above described hyperboloid list of any one.
The hyperboloid list that the utility model provides is prevented IV grade aluminum oxide bulletproof flashboards, bulletproof flashboards is composited by PE plate and alumina plate, alumina plate is stacked at the surface of PE plate, safeguard function by PE plate and the compound realization bulletproof flashboards of alumina 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 alumina 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 alumina plate, with PE plate Weight control at 840-890g, the thickness of alumina 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 alumina plate has reduced the quality by the bulletproof flashboards of PE plate combined oxidation aluminium sheet 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 anti-IV grade aluminum oxide bulletproof flashboards of a kind of hyperboloid list, reduced the weight of aluminium oxide 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 shown in Figure 1, Fig. 1 prevents IV grade aluminum oxide bulletproof flashboards structural representation for the hyperboloid list that the utility model provides.
The utility model provides a kind of hyperboloid list to prevent IV grade aluminum oxide bulletproof flashboards, bulletproof flashboards 1 is composited by PE plate 2 and alumina plate 3, alumina plate 3 is stacked at the surface of PE plate 2, by PE plate 2 and the alumina 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 alumina 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 alumina plate 3, with PE plate 2 Weight control at 840-890g, the thickness of alumina 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 alumina plate 3, reduced on the whole the quality by the bulletproof flashboards 1 of PE plate 2 combined oxidation aluminium sheets 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 combined oxidation aluminium sheet 3 of alumina plate 3, by reducing the use amount of PE plate 2, by alumina 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 alumina 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 860-870g.Use amount by PE plate 2 is set to 860-870g, and to be that the alumina 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 alumina plate 3 that need this moment, thus reduced to a certain extent the use amount of alumina plate, reduced the overall weight of bulletproof flashboards 1.
Preferably among the embodiment, the thickness of alumina 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 860-870g, when the anti-IV level protection test performance of the list that satisfies bulletproof flashboards 1, the thickness of alumina plate 3 has determined quality and the degree of protection of bulletproof flashboards 1, by the thickness of alumina plate 3 is set, determined the service property (quality) of alumina plate 3, simultaneously, determine the gross thickness of bulletproof flashboards 1, determined the thickness of 860-870gPE 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 alumina plate 3, by reducing the use amount of PE plate 2, and by PE plate 2 and the alumina plate 3 common safeguard functions of realizing bulletproof flashboards 1, the composite design of alumina plate 3 must increase the weight of bulletproof flashboards 1, when PE plate 2 is set to 860-870g, 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 alumina 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 alumina plate 3, so that the gross weight of the bulletproof flashboards 1 that the utility model provides is controlled at 2.7-2.75kg, its weight range is less in the bulletproof flashboards of equal degree of protection equivalent material, 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.
In the utility model one specific embodiment, the PE plate is the 2 PE plates by multilayer UD cloth (Uni-Directional Cloth, 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.
Such as Fig. 2-shown in Figure 6, Fig. 2 is that cutaway view is looked on the left side of Fig. 1; Fig. 3 is the top view of lateral cross section of the trapezoidal head of Fig. 1; Fig. 4 is the top view of lateral cross section of the changeover portion at the trapezoidal head of Fig. 1 and middle part; Fig. 5 is the lateral cross section top view of the mid portion of width among Fig. 1; Fig. 6 is the lateral cross section top view of the bottom of Fig. 1.
The bulletproof flashboards 1 that the utility model provides is the hyperboloid bulletproof flashboards, bi-curved design is to satisfy the needs of ergonomics, increase the comfort level that human body uses, the cross section that hyperboloid on the bulletproof flashboards 1 is set on PE plate 2 widths and its length direction is circular cross-section, the circular cross-section of both direction on the PE plate, and the radian of the circular cross-section of both direction is arranged respectively PE plate 2 is 1040-1050mm at the radius of the circular cross-section of its length direction, radius at the circular cross-section of its width is 380-395mm, by concrete radian parameter designing, can better adapt to the human body needs, be convenient to the individual soldier and in use carry out tactical operation, simultaneously alumina plate 3 is arranged on the extrados of PE plate 2, carry out the skin protection by alumina plate 3, carry out the internal layer protection by PE plate 2 again, alumina 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.
Particularly, PE plate 2 is 385mm at the radius of the circular cross-section of its width, and PE plate 2 is 1045mm at the radius of the circular cross-section of its length direction.
Certainly, said PE plate 2 is the therein size of the arc radius on the heart axis of symmetry of PE plate 2 at length direction and width herein.Because PE plate 2 is for having the rectangular slab of certain-length and width, it is in design process, by the center to two ends, as by the line of symmetry of length direction to two ends that width extends, perhaps by the line of symmetry of width to the two ends that length direction extends, be different at the radius of the circular cross-section of end.As on the width of PE plate 2, its cross section is gone up along its length, the arc radius of the cross section at middle part 13 is set to the optimal design of 1045mm, the cross section of width two end portions is symmetrical arranged, the arc radius setting of two end portions cross section can be amplified in right amount according to the needs of ergonomics or be put little, in the present embodiment, the cross section circular arc radius at PE plate 2 width two ends is set to 550-560mm, thereby realizes the better parcel to human body.
Special performance in the longitudinal direction, PE plate 2 is on the cross section broad ways of length direction, bulletproof flashboards adapts to the needs of human body in the longitudinal direction, therefore width is not strict fully equal, and as shown in fig. 1, the top of bulletproof flashboards 1 is for having a trapezoidal head 11, as shown in Figure 3, when the design of bi-curved bulletproof flashboards 1, the arc radius of the cross section of the trapezoidal head 11 of bulletproof flashboards 1 is set to 840-850mm, and its arc size than mid portion is large; As shown in Figure 4, be transition part 12 by the middle part 13 of trapezoidal head 11 to PE plates 2 length directions, PE plate 2 is set to 500-510mm at the arc radius of the cross section of this transition part 12; As shown in Figure 6, the cross section of the bottom 14 of bulletproof flashboards is set to 280-290mm, by to the inboard bi-curved concrete curved surface radian design of bulletproof flashboards, has realized the parcel performance of bulletproof flashboards to human body the best, adapt to the requirement of ergonomics, have higher comfortableness.
In the utility model one specific embodiment, alumina plate 3 comprises that the polylith aluminium oxide divides plate.When bulletproof flashboards 1 protects in impact power, if on PE plate 2 extrados during alumina plate of composite monolithic formula, when on the alumina plate 2 a bit be subject to impacting the time, aluminium oxide 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 alumina plate 3 will descend, by being set to the polylith aluminium oxide, alumina plate 3 divides plate, when it is subject to the protection impact, when if single aluminium oxide 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 rectangular alumina of 45-55mm divides plate that aluminium oxide divides plate, by the design that the polylith aluminium oxide divides plate, is easy to realize that aluminium oxide 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 aluminium oxide of 50mm divides plate to aluminium oxide.
Particularly, to divide plate be that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate to aluminium oxide.Preferably, to divide plate be that the length of side is that the hexagon aluminium oxide of 30mm divides plate to aluminium oxide.The size design of dividing plate by aluminium oxide, but so that aluminium oxide divides plate scale in preparation process to make, jointly be arranged at PE plate surface by what the polylith aluminium oxide divided plate simultaneously, improved the barrier propterty of bulletproof flashboards.
Based on the anti-IV grade aluminum oxide bulletproof flashboards of the hyperboloid list 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 anti-IV grade aluminum oxide bulletproof flashboards of hyperboloid list that provides in above-described embodiment.
Because this flak jackets has adopted the anti-IV grade aluminum oxide bulletproof flashboards of the hyperboloid list of above-described embodiment, so this flak jackets please refer to above-described embodiment by the beneficial effect that the anti-IV grade aluminum oxide bulletproof flashboards of hyperboloid list 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 in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.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.