CN110617739A - Light non-metal special-shaped structure camouflage bulletproof shield body and method - Google Patents
Light non-metal special-shaped structure camouflage bulletproof shield body and method Download PDFInfo
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- CN110617739A CN110617739A CN201910851001.XA CN201910851001A CN110617739A CN 110617739 A CN110617739 A CN 110617739A CN 201910851001 A CN201910851001 A CN 201910851001A CN 110617739 A CN110617739 A CN 110617739A
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- Prior art keywords
- cone
- layer
- bulletproof
- armor
- camouflage
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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
- F41H3/00—Camouflage, i.e. means or methods for concealment or disguise
-
- 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
- F41H5/00—Armour; Armour plates
- F41H5/06—Shields
- F41H5/08—Shields for personal use, i.e. hand held shields
Abstract
The invention relates to the technical field of bulletproof shields, in particular to a light nonmetal special-shaped structure camouflage bulletproof shield body and a method, wherein the light nonmetal camouflage bulletproof shield body adopted by the method comprises the following steps: the structure comprises a first layer of cone armor, a second layer of cone armor and a carbon fiber plate, wherein the first layer of cone armor, the second layer of cone armor and the carbon fiber plate are superposed to form an integral structure, and a polyurea layer is cured on the periphery of the integral structure; the invention can prevent the bullet from penetrating the bulletproof shield to cause human body damage, and protect the personal safety of the fighter, thereby improving the reliability of the bulletproof shield. The device has simple structure and convenient manufacture and use.
Description
Technical Field
The invention relates to the technical field of bulletproof shields, in particular to a light-weight non-metal special-shaped structure camouflage bulletproof shield and a method thereof.
Background
With the rapid advance of the world military level and the continuous emergence of new materials, the requirements of various countries on the bulletproof impact protection performance of bulletproof materials are gradually improved. Compared with the traditional bulletproof shield, the modern bulletproof shield is developing towards the trends of non-metallization, ultra-light weight, discrete structure, diversified functions, low cost, high performance and the like. The novel high-performance material is combined with the special-shaped structure modular design idea in consideration of the improvement of the traditional material and the research and development of the novel material, so that on one hand, the material consumption can be reduced under the same bulletproof and anti-fragment effects, the weight of the protective harness is reduced, and the cost-effectiveness ratio can be improved; on the other hand, the special-shaped structure is in modular design, and can be reasonably, flexibly and quickly combined according to different task requirements.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a light nonmetal special-shaped structure camouflage bulletproof shield body and a method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lightweight non-metallic camouflage bulletproof shield comprising: the structure comprises a first layer of cone armor 1, a second layer of cone armor 2 and a carbon fiber plate 3, wherein the first layer of cone armor 1, the second layer of cone armor 2 and the carbon fiber plate 3 are stacked to form an integral structure, and a polyurea layer 4 is cured on the periphery of the integral structure; the structure of the first layer of cone bulletproof plate 1 is the same as that of the second layer of cone bulletproof plate 2, cones uniformly distributed on the first layer of cone bulletproof plate 1 and cones uniformly distributed on the second layer of cone bulletproof plate 2 are overlapped in a staggered mode, namely, the cone top positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone valley center positions uniformly distributed on the second layer of cone bulletproof plate 2, and the cone valley center positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone top positions uniformly distributed on the second layer of cone bulletproof plate 2.
A light nonmetal camouflage bulletproof shield body with a camouflage pattern comprises a first layer of cone bulletproof plate 1 and a second layer of cone bulletproof plate 2, wherein cones uniformly distributed on the first layer of cone bulletproof plate and the second layer of cone bulletproof plate are replaced by polyhedral cones, and each polyhedral cone comprises a four-sided cone, a five-sided cone, a six-sided cone and an octahedral cone; the cone comprises a cone apex 1.1, a cone inclined body 1.2 and a cone bottom 1.3.
A light nonmetal camouflage bulletproof shield body is characterized in that a first layer of cone bulletproof plate 1 and a second layer of cone bulletproof plate 2 are made of Polyethylene (PE) materials.
A light nonmetal camouflage bulletproof shield body with a camouflage color is characterized in that a buffer damping layer is arranged between a cone or a multi-surface cone of a first layer of cone bulletproof plate and a cone or a multi-surface cone of a second layer of cone bulletproof plate in a staggered and superposed mode, and the buffer damping layer is a glass fiber cloth layer 5 wound with multiple layers or an aramid fiber layer.
A camouflage layer 6 is arranged outside a polyurea layer 4, and the camouflage layer is camouflage cloth or a camouflage layer is a camouflage coating.
A method for manufacturing a light nonmetal camouflage bulletproof shield body comprises the steps of firstly manufacturing a first layer of cone bulletproof plate 1, a second layer of cone bulletproof plate 2 and a carbon fiber plate 3; then assembling and overlapping the cones uniformly distributed on the first layer of cone armor 1 and the second layer of cone armor 2 in a staggered manner, namely, the positions of the cone apexes uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone valleys uniformly distributed on the second layer of cone armor 2, and the positions of the cone valleys uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone apexes uniformly distributed on the second layer of cone armor 2; a carbon fiber plate 3 is superposed on the other surface of the second layer of cone bulletproof plate 2; finally, pouring a solidified polyurea layer 4 outside; a camouflage layer 6 is arranged outside the polyurea layer 4, and the camouflage layer is camouflage cloth or camouflage coating;
when the lightweight non-metal bulletproof shield body is used and tested, the distance between the projectile body and the shield body is 20 meters, and the speed of the projectile body is 7.62mm by 39mm rifle bullets;
when the bullet body passes through the polyurea layer 4 and impacts the cone inclined body 1.2 of the polyethylene PE cone of the first layer of cone armor 1, the bullet body and the cone inclined body 1.2 are in inclined collision, the bullet body is rebounded by the cone inclined body 1.2, the speed of the bullet body is reduced, and the bullet body is rebounded to the outside of the first layer of cone armor 1 by the cone inclined body 1.2;
when the bullet body passes through the polyurea layer 4, the bullet body passes through the cone bottom 1.3 of the cone of the first layer cone armor 1 and collides with the cone inclined body of the cone of the polyethylene PE material on the second layer cone armor 2, the bullet body and the cone inclined body collide obliquely, the bullet body is rebounded by the cone inclined body, the speed of the bullet body is weakened, and the bullet body is rebounded to the damping cavity of the second layer cone armor 2 and the first layer cone armor 1 by the cone inclined body.
Due to the adoption of the technical scheme, the invention has the following advantages:
the light non-metal special-shaped structure camouflage bulletproof shield body and the method can prevent a bullet from penetrating through the bulletproof shield body to cause human body damage and protect the personal safety of fighters, thereby improving the reliability of the bulletproof shield body. The device has simple structure and convenient use.
Drawings
Fig. 1 is a schematic structural view of a lightweight non-metallic camouflage bulletproof shield;
fig. 2a is a schematic front view of a combination of a first layer and a second layer of a ballistic shield; FIG. 2b is a schematic view of a cone structure with uniformly distributed cones on a layer of the bulletproof shield;
fig. 3a is a cross-sectional view of a pyramidal ballistic shield; FIG. 3b is a cross-sectional view of the cone armor;
fig. 4 is a schematic diagram of the trajectory of a shooting ballistic shield;
FIG. 5 is a schematic structural view of a polygonal cone of the uniformly distributed cone of the ballistic shield of FIG. 1;
fig. 6 is a schematic structural view of a light non-metallic ballistic shield with a buffer layer.
Detailed Description
Example 1, as shown in fig. 1 to 4, a lightweight non-metallic camouflage bulletproof shield comprising: the structure comprises a first layer of cone armor 1, a second layer of cone armor 2 and a carbon fiber plate 3, wherein the first layer of cone armor 1, the second layer of cone armor 2 and the carbon fiber plate 3 are stacked to form an integral structure, and a polyurea layer 4 is cured on the periphery of the integral structure; the polyurea layer 4 is externally provided with a camouflage coating of the camouflage layer 6, or the camouflage layer is camouflage cloth.
The structure of the first layer of cone bulletproof plate 1 is the same as that of the second layer of cone bulletproof plate 2, cones uniformly distributed on the first layer of cone bulletproof plate 1 and cones uniformly distributed on the second layer of cone bulletproof plate 2 are overlapped in a staggered mode, namely, the cone top positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone valley center positions uniformly distributed on the second layer of cone bulletproof plate 2, and the cone valley center positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone top positions uniformly distributed on the second layer of cone bulletproof plate 2. The cone comprises a cone apex 1.1, a cone inclined body 1.2 and a cone bottom 1.3; the first layer of cone bulletproof plate 1 and the second layer of cone bulletproof plate 2 are made of Polyethylene (PE) materials.
As shown in fig. 5, the cones uniformly distributed on the first layer of cone armor 1 and the second layer of cone armor 2 are polyhedral cones, and the polyhedral cones include four-sided cones, five-sided cones, six-sided cones and eight-sided cones; the cone comprises a cone apex 1.1, a cone inclined body 1.2 and a cone bottom 1.3.
A method for manufacturing a light nonmetal camouflage bulletproof shield body comprises the steps of firstly manufacturing a first layer of cone bulletproof plate 1, a second layer of cone bulletproof plate 2 and a carbon fiber plate 3; then assembling and overlapping the cones uniformly distributed on the first layer of cone armor 1 and the second layer of cone armor 2 in a staggered manner, namely, the positions of the cone apexes uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone valleys uniformly distributed on the second layer of cone armor 2, and the positions of the cone valleys uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone apexes uniformly distributed on the second layer of cone armor 2; a carbon fiber plate 3 is superposed on the other surface of the second layer of cone bulletproof plate 2; finally, pouring a solidified polyurea layer 4 outside;
when the lightweight non-metal bulletproof shield body is used and tested, the distance between the projectile body and the shield body is 20 meters, and the speed of the projectile body is 7.62mm by 39mm rifle bullets;
when the bullet body 7 passes through the polyurea layer 4 and impacts the cone inclined body 1.2 of the polyethylene PE cone of the first layer of cone armor 1, the bullet body and the cone inclined body 1.2 are in inclined collision, the bullet body is rebounded by the cone inclined body 1.2, the speed of the bullet body is reduced, and the bullet body is rebounded to the outside of the first layer of cone armor 1 by the cone inclined body 1.2;
when the projectile body 7 penetrates through the polyurea layer 4, the projectile body penetrates through the cone bottom 1.3 of the cone body of the first layer of cone body armor 1 to impact the cone inclined body of the cone body of the polyethylene PE material on the second layer of cone body armor 2, the projectile body and the cone inclined body are in inclined collision, the projectile body is rebounded by the cone inclined body, the speed of the projectile body is weakened, and the projectile body is rebounded to the damping cavity of the second layer of cone body armor 2 and the damping cavity of the first layer of cone body armor 1 by the cone inclined body. The bulletproof shield can prevent the body from penetrating through the bulletproof shield to cause the damage to the human body and protect the personal safety of the fighter, the equipment has simple structure and convenient use,
in example 2, as shown in fig. 6, a light nonmetal camouflage bulletproof shield body with camouflage painting is provided, wherein a buffering damping layer is arranged between a cone or a polygonal cone of a first cone bulletproof plate and a cone or a polygonal cone of a second cone bulletproof plate in a staggered and superposed manner, and the buffering damping layer is a glass fiber cloth layer 5 wound with multiple layers or an aramid fiber layer. Other configurations are used as above.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. A light nonmetal camouflage bulletproof shield body is characterized in that: the method comprises the following steps: the structure comprises a first layer of cone armor 1, a second layer of cone armor 2 and a carbon fiber plate 3, wherein the first layer of cone armor 1, the second layer of cone armor 2 and the carbon fiber plate 3 are stacked to form an integral structure, and a polyurea layer 4 is cured on the periphery of the integral structure;
the structure of the first layer of cone bulletproof plate 1 is the same as that of the second layer of cone bulletproof plate 2, cones uniformly distributed on the first layer of cone bulletproof plate 1 and cones uniformly distributed on the second layer of cone bulletproof plate 2 are overlapped in a staggered mode, namely, the cone top positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone valley center positions uniformly distributed on the second layer of cone bulletproof plate 2, and the cone valley center positions uniformly distributed on the first layer of cone bulletproof plate 1 correspond to the cone top positions uniformly distributed on the second layer of cone bulletproof plate 2.
2. The lightweight non-metallic camouflage bulletproof shield body as recited in claim 1, wherein: the cones uniformly distributed on the first layer of cone bulletproof plate 1 and the second layer of cone bulletproof plate 2 are replaced by multi-surface cones, and the multi-surface cones comprise four-surface cones, five-surface cones, six-surface cones and eight-surface cones; the cone comprises a cone apex 1.1, a cone inclined body 1.2 and a cone bottom 1.3.
3. The lightweight non-metallic camouflage bulletproof shield body as recited in claim 1, wherein: the first layer of cone bulletproof plate 1 and the second layer of cone bulletproof plate 2 are made of Polyethylene (PE) materials.
4. The lightweight non-metallic camouflage bulletproof shield body as recited in claim 1, wherein: and a buffer damping layer is arranged between the cone or the polygonal cone of the first layer of cone bulletproof plate and the cone or the polygonal cone of the second layer of cone bulletproof plate in a staggered and superposed manner, and the buffer damping layer is a glass fiber cloth layer 5 wound by multiple layers or an aramid fiber layer.
5. The lightweight non-metallic camouflage bulletproof shield body as recited in claim 1, wherein: the outer of the polyurea layer 4 is provided with a camouflage layer 6, and the camouflage layer is camouflage cloth or is a camouflage coating.
6. A manufacturing method of a light nonmetal camouflage bulletproof shield body is characterized by comprising the following steps: firstly, manufacturing a first layer of cone bulletproof plate 1, a second layer of cone bulletproof plate 2 and a carbon fiber plate 3; then assembling and overlapping the cones uniformly distributed on the first layer of cone armor 1 and the second layer of cone armor 2 in a staggered manner, namely, the positions of the cone apexes uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone valleys uniformly distributed on the second layer of cone armor 2, and the positions of the cone valleys uniformly distributed on the first layer of cone armor 1 correspond to the positions of the cone apexes uniformly distributed on the second layer of cone armor 2; a carbon fiber plate 3 is superposed on the other surface of the second layer of cone bulletproof plate 2; finally, pouring a solidified polyurea layer 4 outside;
when the lightweight non-metal bulletproof shield body is used and tested, the distance between the projectile body and the shield body is 20 meters, and the speed of the projectile body is 7.62mm by 39mm rifle bullets;
when the bullet body passes through the polyurea layer 4 and impacts the cone inclined body 1.2 of the polyethylene PE cone of the first layer of cone armor 1, the bullet body and the cone inclined body 1.2 are in inclined collision, the bullet body is rebounded by the cone inclined body 1.2, the speed of the bullet body is reduced, and the bullet body is rebounded to the outside of the first layer of cone armor 1 by the cone inclined body 1.2;
when the bullet body passes through the polyurea layer 4, the bullet body passes through the cone bottom 1.3 of the cone of the first layer cone armor 1 and collides with the cone inclined body of the cone of the polyethylene PE material on the second layer cone armor 2, the bullet body and the cone inclined body collide obliquely, the bullet body is rebounded by the cone inclined body, the speed of the bullet body is weakened, and the bullet body is rebounded to the damping cavity of the second layer cone armor 2 and the first layer cone armor 1 by the cone inclined body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851001.XA CN110617739A (en) | 2019-09-10 | 2019-09-10 | Light non-metal special-shaped structure camouflage bulletproof shield body and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910851001.XA CN110617739A (en) | 2019-09-10 | 2019-09-10 | Light non-metal special-shaped structure camouflage bulletproof shield body and method |
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| Publication Number | Publication Date |
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| CN110617739A true CN110617739A (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910851001.XA Pending CN110617739A (en) | 2019-09-10 | 2019-09-10 | Light non-metal special-shaped structure camouflage bulletproof shield body and method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02254297A (en) * | 1989-03-28 | 1990-10-15 | Showa Aircraft Ind Co Ltd | Bullet-proof panel |
| US20060286883A1 (en) * | 2005-01-24 | 2006-12-21 | The Brown Idea Group, Llc | Ballistics panel, structure, and associated methods |
| US20080047418A1 (en) * | 2004-12-08 | 2008-02-28 | Warren David H | Methods and apparatus for providing ballistic protection |
| US20110214559A1 (en) * | 2010-03-08 | 2011-09-08 | Steven Michael Lampo | Ballistic panels and method of making the same |
| US20120318130A1 (en) * | 2010-12-15 | 2012-12-20 | Plasan Sasa Ltd. | Ballistic armor |
| DE102011078681A1 (en) * | 2011-07-05 | 2013-01-10 | Bayerische Motoren Werke Aktiengesellschaft | Planar armor element for protecting e.g. motor car against fire, has layer formed from metal sheet, ceramic material or planar component that is made of fiber reinforced plastic, and another layer made of open-porous metal foam |
| US20170082405A1 (en) * | 2014-05-22 | 2017-03-23 | Amil Srl | Multilayered bulletproof device |
| CN212205823U (en) * | 2019-09-10 | 2020-12-22 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Light nonmetal camouflage bulletproof shield body |
-
2019
- 2019-09-10 CN CN201910851001.XA patent/CN110617739A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02254297A (en) * | 1989-03-28 | 1990-10-15 | Showa Aircraft Ind Co Ltd | Bullet-proof panel |
| US20080047418A1 (en) * | 2004-12-08 | 2008-02-28 | Warren David H | Methods and apparatus for providing ballistic protection |
| US20060286883A1 (en) * | 2005-01-24 | 2006-12-21 | The Brown Idea Group, Llc | Ballistics panel, structure, and associated methods |
| US20110214559A1 (en) * | 2010-03-08 | 2011-09-08 | Steven Michael Lampo | Ballistic panels and method of making the same |
| US20120318130A1 (en) * | 2010-12-15 | 2012-12-20 | Plasan Sasa Ltd. | Ballistic armor |
| DE102011078681A1 (en) * | 2011-07-05 | 2013-01-10 | Bayerische Motoren Werke Aktiengesellschaft | Planar armor element for protecting e.g. motor car against fire, has layer formed from metal sheet, ceramic material or planar component that is made of fiber reinforced plastic, and another layer made of open-porous metal foam |
| US20170082405A1 (en) * | 2014-05-22 | 2017-03-23 | Amil Srl | Multilayered bulletproof device |
| CN212205823U (en) * | 2019-09-10 | 2020-12-22 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Light nonmetal camouflage bulletproof shield body |
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