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Layer structure of the ballistic armor module

A layer structure and armor technology, which is applied in the structure of armor plates, armored vehicles, transportation and packaging, etc., can solve the problems of poor damping performance, difficult disassembly of armor, and low strength of layered composite structures

Active Publication Date: 2020-10-30
沈阳和世泰通用钛业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing protective composite armor above medium-sized equipment is often too heavy to increase the burden on the body
The module is too large and cannot be disassembled in a non-combat state
In the combat state, it cannot be assembled quickly, and it is not convenient for storage
The specifications are not uniform, and when some armor is damaged, it cannot be replaced locally, the cost of use is high, and the effect is poor
The multi-layer composite structure has low strength, poor damping performance, complicated manufacturing process and high cost
In addition, since the fixing bolts of the existing draped armor are located on the outer layer of the armor, after being hit by a projectile, if the fastening screws are damaged, the draped armor is difficult to disassemble

Method used

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  • Layer structure of the ballistic armor module
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  • Layer structure of the ballistic armor module

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] according to Figure 1~3 The specific structure of the present invention will be described in detail. The layer structure of the bulletproof armor module includes a skin, a neoprene layer, a ceramic layer, a foamed aluminum layer, and a titanium alloy layer arranged sequentially in the restraint box from outside to inside. The bottom of the constraint box is provided with a flange, and the outside of the ceramic layer is a crown structure. The restraint box is formed by punching and stretching titanium or aluminum metal plates. The structure of each layer is sealed and welded in the box by pressure assembly method, and is bound in the box by the elastic force of the rubber plate. The above-mentioned structure is made into a modular bulletproof armor, which then includes a grid plate, a modular armor with the bottom flanges of some restraint boxes fixed on the grid plate.

[0022] The skin has a density of 4.49~5.53g / cm 3 Made of titanium alloy, thickness 0.5mm, densi...

Embodiment 2

[0030] The thickness of the skin is 0.6mm, the thickness of the ceramic layer is 16.0mm, the thickness of the neoprene layer is 8.0mm, the thickness of the aluminum foam layer is 20.0mm, and the thickness of the titanium alloy layer is 8.0mm. The titanium alloy is composed of the following components, aluminum 7.9wt%, molybdenum 0.9wt%, vanadium 0.9wt%, titanium 90.3wt%.

Embodiment 3

[0032] The thickness of the skin is 0.8mm, the thickness of the ceramic layer is 14.0mm, the thickness of the neoprene layer is 10.0mm, the thickness of the aluminum foam layer is 18.0mm, and the thickness of the titanium alloy layer is 6.0mm. The titanium alloy is composed of the following components, aluminum 8.0wt%, molybdenum 0.9wt%, vanadium 1.1wt%, titanium 90.0wt%.

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PUM

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Abstract

A layer structure of a bulletproof armor module comprises a titanium alloy sheet metal, a bulletproof ceramic layer, a neoprene layer, a foamed aluminum layer and a titanium alloy layer sequentially from the outer side to the inner side, and is characterized in that the neoprene layer is arranged between the ceramic layer and the foamed aluminum layer; the layer structure of the bulletproof armor module is arranged in a titanium alloy sheet metal five-face restraint box; the bottom of the restraint box is provided with a flange; the outer side of the ceramic layer is provided with a coronal structure. The invention solves the problems of inconvenience in use that the existing hanging type armor is too heavy to assemble and is inconvenient to change when being damaged, and the like. Corresponding hanging railings can be used according to different vehicle types and positions, and a standard armor module manufactured by the layer structure is fixed in a fixing frame of the railings. The assembly is simple and fast, the manufacturing cost is reduced, and the warehouse cost is reduced. The corresponding bulletproof armor module can be replaced according to the damage condition of components and parts, and the bulletproof capacity can be continued. The hanging bulletproof armor can be disassembled to be recycled, classified, warehoused and kept.

Description

technical field [0001] The invention relates to a bulletproof armor structure, in particular to a layer structure of a bulletproof armor module. Background technique [0002] The composite armor module for light equipment protection is draped on the outside of the command vehicle or shelter during wartime. The bulletproof standard is 7.62mm rifle bullets fired within 100m. The medium-sized protective composite armor module is worn on the outside of the personnel carrier, ammunition transport vehicle or missile transport vehicle in wartime. The bulletproof standard is 12.7mm bullets fired within 100m. Heavy equipment protection composite armor module, which is worn on the outside of armored vehicles or self-propelled artillery offensive equipment in wartime, and the protection standard is infantry armor-piercing bullets or rifle grenades. [0003] Excessive protective composite armor for more than the existing medium-sized equipment often has too much weight to increase the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F41H5/04F41H7/04
Inventor 阎东辉宋洪海钟军张森林
Owner 沈阳和世泰通用钛业有限公司
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