CN214537599U - Armor scale and bulletproof device based on injection molding - Google Patents
Armor scale and bulletproof device based on injection molding Download PDFInfo
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- CN214537599U CN214537599U CN202120083908.9U CN202120083908U CN214537599U CN 214537599 U CN214537599 U CN 214537599U CN 202120083908 U CN202120083908 U CN 202120083908U CN 214537599 U CN214537599 U CN 214537599U
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Abstract
The utility model is suitable for a shellproof protection technical field provides a armour scale and shellproof device based on injection moulding, and this armour scale includes: several sets of injection molded based body pieces; a plurality of sets of injection molding based splices; the splicing pieces are arranged between two adjacent main body pieces, and a plurality of groups of main body pieces are spliced by a plurality of groups of splicing pieces to form armor scales with double-layer structures; and the connecting assemblies correspond to the splicing pieces and are used for connecting the splicing pieces with the main body piece. The embodiment of the utility model provides a form the armour scale of bilayer structure through adopting injection moulding's main part spare and splice concatenation, it is light, and can be sturdy and durable more, has better protective capacities to be used for preparing the bulletproof device of health protection usefulness such as military, policeman, security personnel, security protection.
Description
Technical Field
The utility model belongs to the technical field of shellproof protection, especially, relate to a armour scale and shellproof device based on injection moulding.
Background
Body armor, also called as bullet-proof armor, bullet-proof vest, bullet-proof clothes, individual protective body outfit, etc., is a bullet-proof device for protecting bullet or shrapnel from hurting human body. The body armor is mainly composed of a jacket (namely an outer lining) and a bulletproof layer.
At present, the conventional body armor is generally a plate made of tungsten carbide, and due to the large specific gravity of the material, the total size of the body armor corresponding to adults with the weight of 75kg generally reaches 6kg, so that the body armor is heavy to wear and can increase the burden.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an armour scale based on injection moulding aims at solving the problem that proposes in the background art.
The embodiment of the utility model provides a realize like this, a armour scale based on injection moulding, it includes:
several sets of injection molded based body pieces;
a plurality of sets of injection molding based splices; the splicing pieces are arranged between two adjacent main body pieces, and a plurality of groups of main body pieces are spliced by a plurality of groups of splicing pieces to form armor scales with double-layer structures;
and the connecting assemblies correspond to the splicing pieces and are used for connecting the splicing pieces with the main body piece.
As a preferred aspect of the embodiment of the present invention, the connecting assembly includes:
at least two groups of protrusions arranged on the splicing piece;
and the through hole matched with the bulge is arranged on the main body piece.
Specifically, the protrusion can be a cylindrical buckle; the main body piece and the splicing piece can be riveted through the protrusions.
As another preferable aspect of the embodiment of the present invention, the main body member has a hexagonal structure.
As another preferred scheme of the embodiment of the utility model, every group main part spare is through six groups the splice is spliced with six other groups the main part spare.
As another preferable scheme of the embodiment of the present invention, the main body member is a regular hexagon structure; the splicing piece is of a parallelogram structure, and the acute angle of the splicing piece is 60 degrees.
As another preferable aspect of the embodiment of the present invention, the main body is made of any one of titanium, titanium alloy, tungsten, and tungsten alloy; the splicing piece is made of any one of titanium, titanium alloy, tungsten and tungsten alloy.
Another object of the embodiments of the present invention is to provide a method for preparing the above-mentioned armour flakes based on injection molding, which comprises the following steps:
taking metal powder raw materials, carrying out metal injection molding, and then carrying out degreasing and sintering treatment to prepare a plurality of main body parts and a plurality of splicing parts;
a plurality of groups of main body parts and a plurality of groups of splicing parts are spliced to form armor scales with a double-layer structure through a plurality of groups of connecting components.
Another object of the embodiments of the present invention is to provide an armor flake prepared by the above method.
Another object of an embodiment of the present invention is to provide a bulletproof device including the above armor flakes.
As another preferable scheme of the embodiment of the present invention, the bulletproof device further includes an outer liner, and the outer liner is any one of a textile, kevlar and a carbon fiber.
Specifically, the size and the shape of the armor scales are determined according to actual conditions, and when the armor scales are used in practice, a layer of textile fabric, Kevlar or carbon fiber and the like can be sleeved on the outer surface of the armor scales to be used as an outer lining so as to facilitate wearing and safety protection, and the specific combination is determined according to the danger level.
The embodiment of the utility model provides a form the armour scale of bilayer structure through adopting injection moulding's main part spare and splice concatenation, it is light, and can be sturdy and durable more, has better protective capacities to be used for preparing the bulletproof device of health protection usefulness such as military, policeman, security personnel, security protection. In addition, the embodiment of the utility model discloses can adopt titanium, titanium alloy, tungsten or tungsten alloy as the material of main part spare and splice, it is light, firm, and 75kg heavy adult's corresponding armour scale makes the size total amount of body armor only 1.4 kg.
Drawings
Fig. 1 is a schematic perspective view of an injection-molded armor piece according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an armor scale based on injection molding according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the main body part according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a splicing element according to an embodiment of the present invention.
In the figure, 1-main body part, 2-splicing part, 3-through hole and 4-bulge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides an injection molding-based armor flake, which includes:
several groups of injection-molded based body pieces 1;
several sets of injection molding based splices 2; the splicing pieces 2 are arranged between two adjacent groups of the main body pieces 1, and a plurality of groups of the main body pieces 1 are spliced by a plurality of groups of the splicing pieces 2 to form armor scales with double-layer structures;
and the connecting components are arranged in a plurality of groups corresponding to the splicing pieces 2 and are used for connecting the splicing pieces 2 with the main body piece 1.
Specifically, the main body member 1 may have a polygonal structure; the size and shape of the armor scales, and the number of the main body 1 and the splice 2 can be determined according to actual conditions. In addition, a plurality of groups of main body pieces 1 can form a first layer structure of armor flakes, and a plurality of groups of splicing pieces 2 can form a second layer structure of armor flakes. Through the design that forms bilayer structure, can make the armour scale sturdier and more durable to improve the protective capacities of armour scale.
The embodiment of the utility model provides a form bilayer structure's armour scale through adopting injection moulding's main part 1 and the concatenation of splice 2 concatenation, it is light, and can be sturdy and durable more, has better protective capacities to be used for preparing the bulletproof device of health protection usefulness such as military, policeman, armed police, security personnel, security protection.
In a preferred embodiment of the present invention, the connection assembly includes:
at least two groups of protrusions 4 arranged on the splicing piece 2;
and the through hole 3 matched with the bulge 4 is arranged on the main body piece 1.
Specifically, the protrusion 4 can be a cylindrical buckle, and the through hole 3 can be a circular structure; the body member 1 and the splicing member 2 can be riveted by the protrusion 4.
In another preferred embodiment of the present invention, the main body member 1 has a hexagonal structure.
In another preferred embodiment of the present invention, each group of the main body 1 is spliced with another six groups of the main body 1 by six groups of the splices 2.
In another preferred embodiment of the present invention, the main body member 1 has a regular hexagonal structure; the splicing piece 2 is of a parallelogram structure, and the acute angle of the splicing piece is 60 degrees.
Specifically, the splice 2 is provided with two sets of symmetrical protrusions 4, and the two sets of symmetrical protrusions 4 are close to one side of the splice 2. When splicing, one acute angle of the six groups of splicing pieces 2 is lapped on one group of the main body pieces 1, one group of bulges 4 on the splicing pieces 2 penetrate through one group of through holes 3 on the main body pieces 1 and are riveted to connect the main body pieces 1 and the splicing pieces 2, so that the six groups of splicing pieces 2 can completely cover the surface of the main body pieces 1; then, by adopting the same method, the other group of bulges 4 on the splicing piece 2 penetrate through one group of through holes 3 on the other group of main body pieces 1, and are riveted, so that the two groups of main body pieces 1 can be spliced; by parity of reasoning, a plurality of groups of main body parts 1 and a plurality of groups of splicing parts 2 can be spliced together to form armor scales with double-layer structures.
In another preferred embodiment of the present invention, the material of the main body 1 is any one of titanium, titanium alloy, tungsten, and tungsten alloy, but is not limited thereto; the material of the splice 2 is any one of titanium, titanium alloy, tungsten and tungsten alloy, but is not limited thereto.
Specifically, the embodiment of the utility model provides an can adopt titanium, titanium alloy, tungsten or tungsten alloy as the material of main part 1 and splice 2, its proportion is little, and intensity is big, and toughness is good, can alleviate heavy burden greatly, and the armour scale that 75kg of heavy adults correspond makes the armour size total amount only 1.4 kg.
In another embodiment of the present invention, there is also provided a method for preparing the above-mentioned injection-molded armor flakes, which includes the following steps:
s1, taking a titanium powder raw material, and manufacturing a plurality of groups of main body parts 1 and a plurality of groups of splicing parts 2 according to a metal part molding method of a patent with the prior application number of 201910888158. Specifically, titanium powder raw material metal and an organic binder are mixed, injected and molded, and then are degreased and sintered to form a plurality of main body parts 1 and a plurality of splicing parts 2.
S2, splicing the plurality of main body parts 1 and the plurality of splicing parts 2 through the plurality of connecting components to form armor scales with a double-layer structure.
Specifically, one acute angle of the six groups of splicing pieces 2 is lapped on one group of main body pieces 1, one group of bulges 4 on the splicing pieces 2 penetrate through one group of through holes 3 on the main body pieces 1 and are riveted to connect the main body pieces 1 and the splicing pieces 2, so that the six groups of splicing pieces 2 can completely cover the surface of the main body pieces 1; then, by adopting the same method, the other group of bulges 4 on the splicing piece 2 penetrate through one group of through holes 3 on the other group of main body pieces 1, and are riveted, so that the two groups of main body pieces 1 can be spliced; by parity of reasoning, a plurality of groups of main body parts 1 and a plurality of groups of splicing parts 2 can be spliced together to form the titanium armor scales with the double-layer structure.
In addition, titanium alloy powder, tungsten powder or tungsten alloy powder can be used to replace the titanium powder for preparation, so as to obtain the armor flake made of titanium alloy material, tungsten material or tungsten alloy material.
Wherein, the detection result of the prepared titanium armor scales is shown in table 1 after bulletproof detection:
TABLE 1
| Impact point position | Angle of incidence (°) | Bullet speed (m/s) | Result of impact | Depth of depression (mm) |
| 1 | 0 | 520.655 | Defend | 18.9 |
| 2 | +30 | 515.896 | Defend | 14.2 |
| 3 | -45 | 525.426 | Defend | 12.1 |
| 4 | 0 | 526.003 | Defend | 12.9 |
| 5 | 0 | 530.689 | Defend | 12.5 |
| 6 | 0 | 521.308 | Defend | 14.1 |
As can be seen from the table 1, the embodiment of the utility model provides a armour scale is light, firm, and it has better protective effect.
In another embodiment of the present invention, there is also provided a bulletproof device including the above armor flakes.
Specifically, the bulletproof device may be a body armor, a bulletproof helmet, a bulletproof case, or the like, but is not limited thereto.
In another preferred embodiment of the present invention, the bulletproof apparatus further includes an outer liner, which is any one of a textile, kevlar and a carbon fiber, but not limited thereto.
Specifically, the size and the shape of the armor scales are determined according to actual conditions, and when the armor scales are used in practice, a layer of textile fabric, Kevlar or carbon fiber and the like can be sleeved on the outer surface of the armor scales to be used as an outer lining so as to facilitate wearing and safety protection, and the specific combination is determined according to the danger level.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An injection molding based armor flake comprising:
several sets of injection molded based body pieces;
a plurality of sets of injection molding based splices; the splicing pieces are arranged between two adjacent main body pieces, and a plurality of groups of main body pieces are spliced by a plurality of groups of splicing pieces to form armor scales with double-layer structures;
and the connecting assemblies correspond to the splicing pieces and are used for connecting the splicing pieces with the main body piece.
2. The injection molding-based armor flakes of claim 1, wherein the attachment assembly comprises:
at least two groups of protrusions arranged on the splicing piece;
and the through hole matched with the bulge is arranged on the main body piece.
3. The injection molding-based armor flakes of claim 1, wherein said body member is of hexagonal configuration.
4. The injection molding-based armor flakes of claim 3, wherein each set of said body pieces is spliced to another six sets of said body pieces by six sets of said splices.
5. The injection molding-based armor flakes of claim 4, wherein said body member is of a regular hexagonal configuration; the splicing piece is of a parallelogram structure, and the acute angle of the splicing piece is 60 degrees.
6. The injection molding-based armor flakes according to any one of claims 1-5, wherein said body member is made of any one of titanium and titanium alloy; the splicing piece is made of any one of titanium and titanium alloy.
7. A ballistic protection device comprising armour flakes according to any of claims 1 to 6.
8. A ballistic protection device according to claim 7, characterized in that it further comprises an outer lining, said outer lining being any one of textile, Kevlar and carbon fibre.
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| CN202120083908.9U CN214537599U (en) | 2021-01-13 | 2021-01-13 | Armor scale and bulletproof device based on injection molding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112762765A (en) * | 2021-01-13 | 2021-05-07 | 佛山隆易科技有限公司 | Armor scale based on injection molding, preparation method thereof and bulletproof device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762765A (en) * | 2021-01-13 | 2021-05-07 | 佛山隆易科技有限公司 | Armor scale based on injection molding, preparation method thereof and bulletproof device |
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