Protection method for resisting penetration of high velocity armour piercer

An armor-piercing projectile and armor protection technology, applied in protective equipment, armor plate structure, armor and other directions, can solve problems such as slow performance of protective materials, limitations on the thickness of protective materials and the setting size of armor, and the difficulty of effective survival of armored platforms. Damage and damage-reducing effects

Inactive Publication Date: 2016-08-24
PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, affected by the mobility, internal space, and external dimensions of the armored platform, the thickness of the protective material and the size of the

Method used

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  • Protection method for resisting penetration of high velocity armour piercer
  • Protection method for resisting penetration of high velocity armour piercer
  • Protection method for resisting penetration of high velocity armour piercer

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Embodiment Construction

[0029] The anti-high-speed armor-piercing projectile penetration protection method provided by the present invention first needs to set an armor protection device outside the protected target, such as figure 1 As shown, the armor protection device includes a deformation expansion layer 1, a high-density and high-extensibility layer 2, an explosive layer 3, an induction detonation array layer 4, and an explosion protection layer 5, which are stacked together from outside to inside (or from front to back). ; When the armor-piercing projectile (its movement direction is shown by the arrow in the figure) penetrates, the first contact is the deformation expansion layer 1.

[0030] The deformation expansion layer 1 is formed by immersing the fiber fabric in a shear thickening fluid (Shear Thickening Fluid, STF). The fiber fabric can be Kevlar, PBO or UHMWPE fiber fabric. STF means that the fluid is in the state of concentrated colloidal suspension, and its viscosity increases with ...

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PUM

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Abstract

The invention provides a protection method for resisting penetration of a high velocity armour piercer. The protection method comprises the step of arranging an armour protective device formed by sequentially stacking a deformation development layer, a high density high extension layer, an explosive layer, an induced detonation array layer and an explosion protection layer outside a protected object; when the high velocity armour piercer penetrates, the deformation development layer is firstly penetrated and penetration range is expanded; the high density high extension layer forms a conical hopper at a penetration position under the action of the deformation development layer; the induced detonation array layer determines the penetration position by inducing distance from the high density high extension layer, and explosive in the explosive layer is exploded at the penetration position; and energy converged after the explosive is exploded reacts on the armour piercer, so that penetration effect of the armour piercer is destroyed, and damage of the armour piercer on the protected object is reduced or avoided. By adopting the protection method provided by the invention, a high-value object can be effectively protected to resist penetration of the high velocity armour piercer, so that armour protection effect is improved.

Description

technical field [0001] The invention belongs to the technical field of armor protection, in particular to a protection method against the penetration of high-speed armor-piercing projectiles. Background technique [0002] Armor protection technology is the most important part of the survivability of weaponry system. With the rapid development of anti-armor weapon technology, the battlefield survivability of weapons and equipment puts forward higher requirements for the performance of armor protection structures. Excellent armor protection systems can make tanks, armored vehicles, cash transport vehicles and other structural bodies and The safety of personnel and property is better protected. [0003] At present, for the penetration of high-speed armor-piercing projectiles, methods such as selecting high-performance protective materials, increasing the thickness of protective materials, and changing the angle of armor inclination are mainly adopted. However, affected by the...

Claims

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Application Information

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IPC IPC(8): F41H11/00F41H5/04
CPCF41H5/0442F41H11/00
Inventor 甄建伟刘国庆王国栋高兴勇丁玉奎张玉令李金明陈玉丹闫军
Owner PEOPLES LIBERATION ARMY ORDNANCE ENG COLLEGE
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