CN223610697U - Net bullet for intercepting long-distance aerial target - Google Patents

Abstract

The utility model provides a net bullet for intercepting a long-distance air target, which mainly solves the problems of poor controllability and poor interception effect of the existing interception scheme. The technical scheme includes that the bullet-shaped air guide device comprises a bullet-shaped net shell and an air cap, an air guide channel is arranged between the bullet-shaped net shell and a metal isolation wall in the bullet-shaped net shell, a gunpowder chamber is connected with the air guide channel through an air guide plug, a compression interception net is placed in the metal isolation wall and is sealed inside at a port close to the air cap through a compression film cover, and a mass block is adhered to one end of the metal isolation wall and covers the port of the air guide channel close to the air cap. The utility model has simple structural design, can precisely control the unfolding time of the interception net under the action of the fuze and the mass block, enables the interception net to be rapidly unfolded and molded under the action of the traction force and the centrifugal force of the mass block, effectively improves the stability and the safety of the interception of an aerial target, and simultaneously has the advantages of flexible adjustment of the number of the mass blocks according to the characteristics of the remote aerial target, wide application range and low interception cost.

Description

Net bullet for intercepting long-distance aerial target

Technical Field

The utility model relates to the technical field of interception, in particular to an air target interception technology, in particular to a net bullet for remotely intercepting an air target, which can be used for dealing with the air threat target.

Background

In recent years, the event that high-value aviation platforms such as helicopters, early warning machines and transport machines are knocked down often occurs, with the development of technologies such as missiles and unmanned aerial vehicles, the threat faced by the aviation platforms is more and more complex, serious challenges are brought to the safety of the aviation platforms, and higher requirements are put forward on the self-defense capability of the aviation platforms. The traditional defense strategy mainly relies on the aircraft platform to execute the means of large-amplitude flying maneuver, electronic interference and the like. However, with the rapid evolution of sophisticated missile technology, particularly when aircraft fall within the non-escapable area of such missiles, the defensive effect is significantly reduced when intense flight evasion actions and electronic countermeasures are employed.

The hot spot of the current research mainly comprises hard killing means such as laser, defending missile and the like, and can directly damage a threat target, so that the safety of an aircraft platform is protected. For laser, the bearing space of the plane platform is limited, so that the on-board power supply is difficult to provide high-power support, and the laser interception stays in the ground development test stage for a long time. The defending missile can directly destroy the threat target of attack, the effect is good, but the interception cost is high, and the technology development difficulty is high.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the net bullet for intercepting the long-distance air target, which mainly solves the problems of higher cost and poor interception effect of the traditional interception scheme, and designs a plurality of traction interception nets with rapid and uniform quality to capture the target by setting the fuze to accurately control the unfolding time of the interception net in the air.

The utility model achieves the above purpose, and the technical scheme of the utility model comprises the following steps:

The net bullet for intercepting the long-distance air target comprises a hood 1, a net bullet shell 2, an air guide channel 3, a metal partition wall 4, an air guide plug 5, a fuze 6, a gunpowder chamber 7, an interception net 8, a mass block 9 and a compression film cover 10; the bullet-shaped air cap 1 is a bullet-shaped cone-like body, the bullet-shaped net shell 2 is a hollow cylinder, one end of the bullet-shaped net shell 2 is connected with the bottom of the bullet-shaped net shell 1, a fuse 6 is arranged outside the other end of the bullet-shaped net shell 2, a metal partition wall 4 is arranged inside the bullet-shaped rope shell 2, an air guide channel 3 is reserved between the bullet-shaped net shell and the metal partition wall 4, the fuse 6 is connected with a powder chamber 7, a compressed interception net 8 is placed in the metal partition wall 4, the interception net 8 is covered at a port of the metal partition wall 4, which is close to the bullet-shaped net 1, through a compressed film cover 10 provided with through holes, the powder chamber 7 is located between the outer side of the bottom of the metal partition wall 4, which is far from the bullet-shaped net shell 1, and the inner side of the bottom of the bullet-shaped net shell 2, and is connected with the air guide channel 3 through an air guide plug 5, a mass block 9 is adhered to one end of the metal partition wall 4, which is close to the bullet-shaped net 1, and a plurality of mass blocks 9 are arranged, the interception net 8 are respectively connected to each mass block 9 through holes in the compressed film cover 10.

Further, before the fuse 6 is triggered, the net projectile exists in an integral state.

Further, the compressed interception net 8 and the powder chamber 7 are completely separated by the bottom of the metal insulation wall 4, and are not mutually influenced.

Further, the fuze 6 triggers the igniting powder chamber 7 to generate high pressure gas according to the bound information, and the high pressure gas is conducted to the air duct channel 3 through the air guide plug 5. After the high-pressure gas is conducted to the air duct channel 3, the mass block 9 adhered to the metal partition wall 4 and covering the air duct port is ejected by pressure, after the mass block 9 is ejected, the interception net 8 is pulled to burst the compressed film cover 10 under the action of kinetic energy, and under the action of force, the mass block 9, the interception net 8 and the compressed film cover 10 jointly burst the hood 1 and then flush the hood to the external space. After the device is flushed to the external space, the mass block 9 and the interception net 8 are rotated and unfolded at high speed under the action of centrifugal force, and collide with the interception target in a winding way to capture the target.

Further, the interception net 8 is connected with the mass block 9 through the through holes on the compressed film cover 10 by ropes, and particularly, the interception net 8 is connected with the tail part of the mass block 9 by ropes uniformly arranged on the periphery of the interception net 8.

Further, the number of ropes uniformly arranged on the periphery is identical to the number of the mass blocks 9, and each mass block is identical and uniformly arranged.

Compared with the prior art, the utility model has the following advantages:

In the structure designed by the utility model, the unfolding time of the interception net can be accurately controlled in high air through the fuze, so that the reliability is high; meanwhile, the high-pressure gas generated by the gunpowder chamber is used for directly ejecting the mass block, so that the interception net can be rapidly rotated and opened for forming under the action of traction force and centrifugal force of the mass block, and the timeliness and hit rate of intercepting an air target are improved;

Secondly, as the compressed film cover is arranged above the compressed interception net, the mass block is adhered to the metal partition wall through the strong glue, and the hood for reducing the resistance is arranged above the net bullet shell, the design is reasonable, the interception net can be ensured not to scatter in the storage, transportation and flight processes, the interception net can not be wound in the flight process of the net bullet, and the stability and the safety of the interception net bullet are improved;

Thirdly, as the plurality of same mass blocks are arranged on the periphery of the expanded interception net in the scheme, the quality distribution of the interception net is more uniform and has good stability, the structural design can flexibly adjust the number of the mass blocks according to the size of the interception net or the characteristics of an interception target, the control of the damage force when the interception target is captured can be realized, various air target interception tasks with different requirements can be met, and the interception cost is lower;

Fourth, the network bullet structure of the utility model can be flexibly modified by combining the characteristics of the launching system and the interception target so as to meet the interception requirements of different types of air targets, and has the advantages of wide application range, simple structural design, low cost and easy production and popularization.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of the expanded structure of the interception net of the present utility model.

Reference numeral 1, a hood; 2, a net bullet shell, 3, an air guide channel, 4, a metal partition wall, 5, an air guide plug, 6, a fuze, 7, a gunpowder chamber, 8, an interception net, 9, a mass block and 10, and a compression film cover.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1, the embodiment provides a net bullet for intercepting a long-distance aerial target, which comprises a hood and a net bullet shell, wherein the hood is a thin-wall protection cover, air resistance can be reduced in the flying process, the bottom of the hood is connected with the net bullet shell, a metal partition wall is arranged in the net bullet shell, an air guide channel is arranged between the metal partition wall and the net bullet shell, a compressed interception net is arranged in the metal partition wall, a compressed film cover is arranged at the upper part of the compressed interception net, a gunpowder chamber is connected with the air guide channel through an air guide plug, a mass block is fixedly adhered to the metal partition wall through a powerful glue, magnetic adsorption and other modes, the tail of the mass block is connected with the compressed interception net, and a fuse is arranged at the bottom of the net bullet shell.

In this embodiment, the explosive chamber is disposed between the outer side of the bottom of the metal isolation wall far from the hood and the inner side of the bottom of the reticulated shell, and the compressed interception net and the explosive chamber are disposed at the upper and lower parts of the metal isolation wall respectively, and a metal isolation layer is disposed between the two parts, and the explosive chamber is connected with the air guide channel through the air guide plug.

By adopting the technical scheme, the compressed interception net is not directly acted when the gunpowder chamber generates high-pressure gas, so that the interception net is ensured not to be damaged.

In this embodiment the compressed film cover is disposed over the compressed blocking net prior to the fuse triggering action. The interception net is compressed in the metal partition wall before the fuse is triggered, so that the interception net is ensured not to scatter in the process of storing, transporting and intercepting net bullet flight.

The compressed film cover is provided with a through hole for the traction rope of the interception net to pass through, the interception net is connected with the mass block through the through hole on the compressed film cover by the rope, and particularly, the rope which is uniformly arranged on the periphery of the interception net is connected with the tail part of the mass block, so that the interception net can be driven to be pulled out of the net shell after the mass block obtains kinetic energy.

In this embodiment, the mass blocks are adhered to the metal insulating wall by strong glue, the number of the mass blocks can be determined according to the characteristics of the interception target, and the extending parts of the mass blocks are opposite to the air guide channel and contact with the shell of the reticulated shell.

By adopting the technical scheme, the mass block is adhered to the metal partition wall, so that the mass block can be fixed on the metal partition wall in the common flight phase of all parts of the interception net bullet, and the flight stability of the interception net bullet is ensured.

In the embodiment, the bottom of the shell of the cartridge is provided with a fuze to provide a control instruction for the deployment of the interception net.

By adopting the technical scheme, the aerial target interception information can be bound before the net projectile is launched. Before the fuze is triggered, the net bullet intercepts all parts of the net bullet to fly in the air.

In this embodiment, the fuze triggers the gunpowder chamber to generate high-pressure gas according to the bound information, and the high-pressure gas is conducted to the gas guide channel through the gas guide plug. By arranging the air guide plugs, the high-pressure air can be controlled to provide enough power for the mass blocks through the air guide plugs at two sides after reaching a certain strength. When high-pressure gas acts on the mass block through the air guide channel, the mass block acquires kinetic energy and then pulls the compression interception net to burst the compression film cover, and then further burst the blast cap to the external space. After the air is punched out, the interception net is subjected to the combined action of the traction force and the centrifugal force of the mass block in the high air, can be rapidly rotated and opened in a designated airspace to be formed, and can fly for a period of time after being contacted and wound with a remote air target, so that the target is invalid.

The utility model has simple structural design, the interception net can precisely control the unfolding time under the action of the fuze and the mass blocks, and can be rapidly drawn and formed in the air, so that the safety and stability of the interception of an air target are improved, and meanwhile, the number of the mass blocks designed in the utility model can be flexibly adjusted according to the characteristics of the interception target and the size of the interception net, and the utility model has wide application range and low cost.

Second embodiment the overall structure of the net bullet for remote target interception in air provided by the utility model is the same as that of the first embodiment, and specific examples are given with reference to fig. 1-4, so that specific structures of the scheme are further described in detail:

As shown in fig. 1 to 3, the net bullet structure provided in this embodiment specifically includes a hood 1 and a net bullet shell 2, where the hood 1 is a thin-wall protection cover, so as to reduce flight resistance, the bottom of the hood 1 is connected with the net bullet shell 2, a metal insulation wall 4 is disposed in the net bullet shell 2, an air guide channel 3 is disposed between the metal insulation wall 4 and the net bullet shell 2, a compressed interception net 8 is disposed in the metal insulation wall 4, a compressed film cover 10 is disposed on the upper portion of the compressed interception net, a gunpowder chamber 7 is connected with the air guide channel 3 through an air guide plug 5, a mass block 9 is attached to the metal insulation wall 4 through strong glue, the tail of the mass block 9 is connected with the compressed interception net 8, and a fuse 6 is disposed on the bottom of the net bullet shell 2. Under the action of the fuze 6, the unfolding time of the interception net in the air can be accurately controlled, the interception can be implemented on a long-distance air target, the control precision is high, and the reliability is good;

The mass block 9 is adhered to the metal partition wall 4 by strong adhesive, and the protruding part of the mass block 9 faces the air guide channel 3 and is contacted with the net shell 2. The quality block 9 can be fixed on the metal partition wall 4 in the common flight phase of all parts of the interception net bullet, and the flight stability of the interception net bullet is ensured.

The net bullet casing 2 top has set up the protection hood 1 that is used for reducing air resistance, and compression interception net 8 top has set up compression film lid 10, reasonable in design, can ensure that interception net bullet inside can not scatter in storage, transportation, flight in-process, and interception net can not take place the winding in net bullet flight in-process, has improved the stability and the security of interception net bullet.

The compressed interception net 8 and the gunpowder chamber 7 are respectively arranged at the upper part and the lower part in the metal partition wall 4, the metal partition wall 4 is arranged between the compressed interception net 8 and the gunpowder chamber 7, and the compressed interception net 8 is not directly acted when the gunpowder chamber 7 generates high-pressure gas, so that the interception net is ensured not to be damaged.

The compression film cover 10 is provided with holes, a traction rope of the compression interception net 8 can pass through the holes and be connected with the tail part of the mass block 9, and the mass block 9 can drive the compression interception net 8 to be pulled out of the cartridge case 2 after obtaining kinetic energy.

The fuze 6 triggers the gunpowder chamber 7 to generate high-pressure gas according to the bound information, the high-pressure gas is conducted to the air guide channel 3 through the air guide plug 5, and the high-pressure gas can be controlled to pass through the air guide plug 5 after reaching a certain strength by arranging the air guide plug 5, so that enough power is provided for the mass block 9.

When high-pressure gas acts on the mass block 9 through the air guide channel 3, the mass block 9 obtains kinetic energy and then pulls the compression interception net 8 to burst the compression film cover 10, the mass block 9 bursts the hood 1, and the mass block 9 can pull the compression interception net 8 to jointly flush out the cartridge case 2.

The interception net 8 is subjected to the combined action of centrifugal force and traction force of the mass block 9 in high altitude, and can rapidly rotate and open in a designated airspace to form the target, and can fly for a period of time after being contacted and wound with a remote aerial target, so that the target is disabled.

As shown in fig. 4, the interception net 8 may adopt a square structural design, and 4 mass blocks 9 are uniformly arranged on the edge angle after being unfolded, so that the interception net 8 has uniform mass distribution and good stability, the interception nets with different shapes can be designed according to interception requirements, the number and the mass of the mass blocks 9 can be adjusted according to the characteristics of a remote air target, and the interception target can be killed more, and the application range is wide. The net body material of the interception net can be a high-strength, light-weight and high-temperature-resistant fiber material, and can meet the requirement of an aerial platform.

The utility model designs a net bullet mainly aiming at remote air threat targets and combining with an interception net, and provides a new thought for air target interception. Through will quality piece 9 adhesion be in metal partition wall 4, set up compression film lid 10 with anti resistance hood 1, reasonable in design can ensure that the interception net bullet is inside can not scatter in storage, transportation, flight in-process, interception net 8 can not take place the winding in net bullet flight in-process, has improved the stability and the security of interception net bullet. The interception net bullet can combine the transmitting system and the power body, accurately control the unfolding time of the interception net in the air under the action of the fuze 6, intercept a remote air target, and have high control precision, the mass blocks 9 are uniformly distributed on the edge of the interception net, so that the quality of the interception net is uniformly distributed, the stability is good, and meanwhile, the quantity and the quality of the mass blocks 9 in the interception net bullet can be flexibly adjusted according to the characteristics of the remote air target, and the application range is wide.

The non-detailed description of the utility model is within the knowledge of a person skilled in the art. The foregoing description of the preferred embodiment of the present utility model is not intended to limit the novel structure, but it will be apparent to those skilled in the art that various modifications and changes in form and detail can be made without departing from the principles and structures of the present utility model, but these modifications and changes based on the idea of the present utility model are still within the scope of the appended claims.

Claims (9)

1. A net bullet for intercepting a long-distance air target is characterized by comprising a hood (1), a net bullet shell (2), an air guide channel (3), a metal partition wall (4), an air guide plug (5), a fuze (6), a gunpowder chamber (7), an interception net (8), a mass block (9) and a compression film cover (10), wherein the hood (1) is a bullet-shaped cone-like body, and the net bullet shell (2) is a hollow cylinder;

one end of the reticulated shell body (2) is connected with the bottom of the hood (1), and a fuse (6) is arranged outside the other end of the reticulated shell body, a metal partition wall (4) is arranged inside the reticulated shell body (2), and an air guide channel (3) is reserved between the metal partition wall and the metal partition wall, and the fuse (6) is connected with a firing chamber (7);

A compressed interception net (8) is arranged in the metal isolation wall (4), and the interception net (8) is covered at the port of the metal isolation wall (4) close to the hood (1) through a compressed film cover (10) with a through hole;

The gunpowder chamber (7) is positioned between the outer side of the bottom of the metal partition wall (4) far away from the blast cap (1) and the inner side of the bottom of the reticulated shell case (2) and is connected with the air guide channel (3) through the air guide plug (5);

The mass blocks (9) are adhered to one end of the metal partition wall (4) close to the hood (1) and cover the port of the air guide channel (3) close to the hood (1), and the mass blocks (9) are provided with a plurality of mass blocks;

The interception net (8) is connected to each mass block (9) by a plurality of ropes through holes in the compressed film cover (10), respectively.

2. A network bullet for remote aerial target interception according to claim 1, characterized in that the network bullet exists in an integrated state before the fuze (6) is triggered.

3. A net bomb for remote target interception in air according to claim 1, wherein the compressed interception net (8) and the gunpowder chamber (7) are completely separated by the bottom of the metal partition wall (4) and are not mutually influenced.

4. A net bomb for remote air target interception according to claim 1, wherein the fuze (6) triggers the igniting powder chamber (7) to generate high-pressure gas according to the bound information, and the high-pressure gas is conducted to the air guide channel (3) through the air guide plug (5).

5. A net bomb for remote air target interception according to claim 4, wherein after high-pressure gas is conducted to the air guide channel (3), a mass block (9) adhered to the metal partition wall (4) and covering the port of the air guide channel is ejected out through pressure action.

6. A net bullet for intercepting a long-distance air target according to claim 5, wherein after the mass block (9) is ejected, the blocking net (8) is pulled to burst the compressed film cover (10) under the action of kinetic energy, and the mass block (9), the blocking net (8) and the compressed film cover (10) jointly burst the hood (1) and then flush the hood to an external space under the action of force.

7. A net bullet for intercepting a long-distance air target according to claim 6, wherein after being flushed to an external space, the mass block (9) and the interception net (8) are rotated and unfolded at a high speed under the action of centrifugal force, and collide with the interception target in a winding way, so that the target is captured.

8. A net bullet for intercepting long-distance air targets according to claim 1, wherein the intercepting net (8) is connected with the mass block (9) through a through hole on the compressed film cover (10) by ropes, and particularly the tail of the mass block (9) is connected with the ropes uniformly arranged on the periphery of the intercepting net (8).

9. A net projectile for remote airborne target interception as claimed in claim 8, wherein said peripheral uniformly arranged ropes are in the same number as the mass blocks (9), and each mass block is identical and uniformly placed.