阅读说明：本技术 一种战斗部中毁伤评估微系统均匀布撒装置及其布散方法 (Uniform distribution device and distribution method for damage assessment microsystem in battle part ) 是由 娄文忠 吉童安 付胜华 汪金奎 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种战斗部中毁伤评估微系统均匀布撒装置及其布散方法。本发明的布撒装置包括舱段、内支撑、外支撑、加强杆、推板、中心药管、延时起爆电路、电雷管和爆炸螺栓；采用独立舱段作为毁伤评估微系统的载体,到达目标域上空时舱段与战斗部分离,延时将毁伤评估微系统抛撒；本发明不影响战斗部装药及弹体的形状,以免改变战斗部的空气动力学特性以及避免爆炸过程中对战斗部外弹道飞行参数造成冲击,从而影响预定的飞行轨迹；在战斗部开始作用时,毁伤评估微系统已经均匀落地布撒,完成初始化流程,处于工作状态,因此抛撒机构应作为额外动力源,给予毁伤评估微系统一定的抛撒初速。(The invention discloses a uniform distribution device and a distribution method for a damage assessment microsystem in a battle part. The distribution device comprises a cabin section, an inner support, an outer support, a reinforcing rod, a push plate, a central explosive tube, a time-delay detonation circuit, an electric detonator and an explosion bolt; the independent cabin section is used as a carrier of the damage evaluation micro-system, the cabin section is separated from the warhead when the independent cabin section reaches the sky above a target domain, and the damage evaluation micro-system is scattered in a delayed mode; the invention does not influence the shapes of the explosive charge and the projectile body of the warhead, so as to avoid changing the aerodynamic characteristics of the warhead and avoid impacting the flight parameters of the external trajectory of the warhead in the explosion process, thereby influencing the preset flight track; when the warhead starts to act, the damage evaluation microsystem is uniformly distributed on the ground, an initialization process is completed, and the warhead is in a working state, so that the scattering mechanism is used as an additional power source to give a certain scattering initial speed to the damage evaluation microsystem.)

1. A damage assessment microsystem uniform distribution device in a battle part is characterized in that the damage assessment microsystem uniform distribution device in the battle part comprises: the device comprises a cabin section, an inner support, an outer support, a reinforcing rod, a push plate, a central explosive tube, a time-delay detonating circuit, an electric detonator and an explosion bolt; the cabin section is internally provided with a cavity in a cylindrical shape, and the outer wall of the cabin section is consistent with the outer wall of the warhead in shape; the central cartridge is positioned on a central shaft of the cabin section, the central cartridge comprises a shaft cartridge and a bottom cartridge which are coaxial and connected into a whole, the shaft cartridge is positioned on the bottom cartridge, and the diameter of the bottom cartridge is larger than that of the shaft cartridge; the push plate is annular and is sleeved at the bottom of the shaft part explosive tube, the lower surface of the push plate is abutted against the upper surface of the bottom explosive tube, and an explosion expansion space is formed between the lower surface of the push plate and the bottom surface of the cabin section; the time-delay detonating circuit and the electric detonator are positioned in the bottom cavity of the central explosive tube, the time-delay detonating circuit is connected to the electric detonator, and the electric detonator is connected to the central explosive tube; a plurality of damage evaluation microsystems are arranged in the cabin section and on the push plate along the direction parallel to the central shaft, and are distributed in central symmetry about the central shaft to form a circular ring shape; the inner diameter of the push plate is smaller than that of the bottom explosive tube and larger than that of the shaft part explosive tube, and the outer diameter of the push plate is larger than that of a circular ring formed by the damage assessment micro-system and smaller than that of the cabin section; filling an inner support in a cavity in a circular ring formed by the damage evaluation microsystem, and filling an outer support between the outer part of the circular ring formed by the damage evaluation microsystem and the inner wall of the cabin section; a plurality of reinforcing rods which are parallel to the central shaft and are distributed in a central symmetry manner relative to the central shaft are arranged in the outer support, and two ends of each reinforcing rod respectively extend out of the upper end surface and the lower end surface of the cabin section; the cabin section is arranged at the tail part of the warhead and is connected with the warhead through an explosive bolt, and the central axis of the cabin section is superposed with the missile axis of the warhead; the front end of the reinforcing rod props against the tail part of the warhead; the delay detonation circuit and the explosion bolt are respectively and electrically connected to the control unit of the warhead; when the warhead reaches a set airspace or a projectile body guiding and controlling signal is obtained, the control unit simultaneously sends a control signal to the explosion bolt and the delay detonation circuit, and the explosion bolt is sheared along the stress slot to realize the separation of the warhead and the cabin section; when the time delay initiation circuit reaches a preset time delay, the time delay initiation circuit outputs an initiation signal to the electric detonator, the electric detonator is initiated, detonation energy is provided for the central explosive tube to ignite the central explosive tube, the explosive of the bottom explosive tube pushes the push plate, the explosive gas pressure is converted into forward power of the damage assessment microsystem through the push plate, the cabin section is broken through the explosive of the explosive tube of the shaft part, radial power is provided for the damage assessment microsystem, and the damage assessment microsystems are uniformly thrown out.

2. The damage assessment microsystem uniform distribution device in a combat part of claim 1, wherein the central cartridge comprises a cylindrical cartridge and a charge, the cartridge is filled with the charge, the cartridge comprises a cylindrical shaft cartridge and a cylindrical bottom cartridge which are coaxial and connected into a whole, the corresponding charge also comprises two parts, the shaft charge and the bottom charge form an inverted T-shaped charge structure, the diameter of the bottom charge is larger than that of the shaft charge, and the diameter ratio is 2: 1-4: 1.

3. The blast-rated microsystem uniform distribution device of claim 1, wherein the shell of the center cartridge is selected from duralumin.

4. The damage assessment microsystem uniform distribution device in a combat portion of claim 1, wherein said bay section comprises: an upper end plate, a side wall and a lower end plate; the side wall is cylindrical, an upper end plate and a lower end plate are respectively arranged at the upper end and the lower end of the side wall, and the upper end plate and the lower end plate are respectively provided with external threads which are connected with the internal threads of the side wall of the cabin section.

5. The damage-assessment microsystem uniform distribution device in a combat portion according to claim 1, wherein a thin-walled cylinder diamond prefabrication technique is employed for the side walls of said cabin section, with diamond-shaped grooves being prefabricated in the side walls at an angle of 45 ° to the central axis.

6. The damage-assessment microsystem uniform distribution device in a combat portion of claim 1, wherein said reinforcing rods are steel, chrome, ammoniated steel or alloy steel.

7. The blast-rated microsystem uniform distribution device of claim 1, wherein the bay section is constructed of duralumin.

8. The damage-assessment microsystem uniform distribution device in a combat part according to claim 1, wherein said delay detonation circuit employs an RC delay circuit, and the delay duration is adjusted by changing the size of a resistor R or a capacitor C; the delay time of the delay detonation circuit adopting the RC delay circuit is 1-2 seconds.

9. The apparatus for uniformly dispensing a damage-assessment microsystem in a combat portion of claim 1 wherein said inner and outer supports are made of polyurethane.

10. A method of dispensing a uniform dispensing apparatus for a damage assessment microsystem in a combat portion as claimed in claim 1, said method comprising the steps of:

1) when the set airspace is reached or a projectile body guiding control signal is obtained, the control unit simultaneously sends a control signal to the explosion bolt and the delay detonation circuit;

2) the control signal enables the explosive bolt to be cut off along the stress groove, and the separation of the warhead and the cabin section is realized;

3) when the delay detonation circuit reaches a preset delay time, the delay circuit outputs a detonation signal to the electric detonator;

4) the electric detonator is detonated by the detonation signal, detonation energy is provided for the central explosive tube to ignite the central explosive tube, and the central explosive tube is burst;

5) the explosion of the bottom cartridge is used for pushing the push plate, the pressure of the fuel gas filled is converted into forward power of the damage evaluation micro-system through the push plate, and the explosion of the shaft cartridge breaks the cabin section and provides radial power for the damage evaluation micro-system;

6) and uniformly throwing out a plurality of damage evaluation microsystems.

Technical Field

The invention relates to a warhead damage assessment technology, in particular to a damage assessment microsystem uniform distribution device in a warhead and a distribution method thereof.

Background

The intelligent damage and evaluation integrated warhead needs to carry a damage evaluation micro system with a specific function to acquire some characteristic parameters of a power field, such as detonation velocity, detonation pressure, temperature and the like, and the information is used as the basis of subsequent damage evaluation.

Common primary and secondary separation modes include shearing threads or connecting pins, opening a cabin, detonating a detonator, opening a shell through-crystal fracture cabin, opening an explosion bolt cabin, opening a combined cutting cable cabin and opening a radial stress wave cabin. The existing distribution mode influences the shapes of the powder charge and the projectile body of the warhead, changes the aerodynamic characteristics of the warhead, causes impact on the flight parameters of the outer trajectory of the warhead in the explosion process, influences the preset flight trajectory, and in the damage assessment use environment, the traditional scattering mode cannot meet the time sequence requirement that the submodule is arranged before the warhead falls to the ground.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a uniform distribution device and a distribution method for a damage assessment microsystem in a battle part.

One objective of the present invention is to provide a device for uniformly distributing damage assessment microsystems in a combat part.

The invention relates to a device for uniformly distributing a damage evaluation microsystem in a battle part, which comprises: the device comprises a cabin section, an inner support, an outer support, a reinforcing rod, a push plate, a central explosive tube, a time-delay detonating circuit, an electric detonator and an explosion bolt; wherein, a cavity in the shape of a cylinder is arranged in the cabin section, and the outer wall of the cabin section is consistent with the outer wall of the warhead in shape; the central cartridge is positioned on a central shaft of the cabin section, the central cartridge comprises a shaft cartridge and a bottom cartridge which are coaxial and connected into a whole, the shaft cartridge is positioned on the bottom cartridge, and the diameter of the bottom cartridge is larger than that of the shaft cartridge; the push plate is annular and is sleeved at the bottom of the shaft part explosive tube, the lower surface of the push plate is abutted against the upper surface of the bottom explosive tube, and an explosion expansion space is formed between the lower surface of the push plate and the bottom surface of the cabin section; the time-delay detonating circuit and the electric detonator are positioned in the bottom cavity of the central explosive tube, the time-delay detonating circuit is connected to the electric detonator, and the electric detonator is connected to the central explosive tube; a plurality of damage evaluation microsystems are arranged in the cabin section and on the push plate along the direction parallel to the central shaft, and are distributed in central symmetry about the central shaft to form a circular ring shape; the inner diameter of the push plate is smaller than the bottom explosive tube and larger than the axial explosive tube, and the outer diameter of the push plate is larger than the diameter of a circular ring formed by the damage assessment microsystem and smaller than the inner diameter of the cabin section; filling an inner support in a cavity in a circular ring formed by the damage evaluation microsystem, and filling an outer support between the outer part of the circular ring formed by the damage evaluation microsystem and the inner wall of the cabin section; a plurality of reinforcing rods which are parallel to the central shaft and are distributed in a central symmetry manner relative to the central shaft are arranged in the outer support, and two ends of each reinforcing rod respectively extend out of the upper end surface and the lower end surface of the cabin section; the cabin section is arranged at the tail part of the warhead and is connected with the warhead through an explosive bolt, and the central axis of the cabin section is superposed with the missile axis of the warhead; the front end of the reinforcing rod props against the tail part of the warhead; the delay detonation circuit and the explosion bolt are respectively and electrically connected to the control unit of the warhead; when the warhead reaches a set airspace or a projectile body guiding and controlling signal is obtained, the control unit simultaneously sends a control signal to the explosion bolt and the delay detonation circuit, and the explosion bolt is sheared along the stress slot to realize the separation of the warhead and the cabin section; when the time delay initiation circuit reaches a preset time delay, the time delay initiation circuit outputs an initiation signal to the electric detonator, the electric detonator is initiated, detonation energy is provided for the central explosive tube to ignite the central explosive tube, the explosive of the bottom explosive tube pushes the push plate, the explosive gas pressure is converted into forward power of the damage assessment microsystem through the push plate, the cabin section is broken through the explosive of the explosive tube of the shaft part, radial power is provided for the damage assessment microsystem, and the damage assessment microsystems are uniformly thrown out.

In order to meet the combat mission requirements that a damage assessment microsystem is deployed on the ground before a warhead and is uniformly arranged, a central explosive tube comprises a tube shell and explosive charges, the tube shell is cylindrical, the explosive charges are filled in the tube shell, the tube shell comprises a cylindrical shaft part tube shell and a cylindrical bottom tube shell which are coaxially connected into a whole, the corresponding explosive charges also comprise two parts, the shaft part explosive charges and the bottom explosive charges form an inverted T-shaped explosive charge structure, the diameter of the bottom explosive charges is larger than that of the shaft part explosive charges, the diameter ratio of the bottom explosive charges is 2: 1-4: 1, the bottom explosive charges provide emission energy, and the shaft part explosive charges. Reserving an explosion expansion space for bottom explosive charge at the bottom of the cabin section, wherein the explosion of the bottom explosive charge pushes a push plate, and the explosive charge gas pressure is converted into forward power of the damage evaluation micro-system through the push plate; the shaft charge ruptures the capsule section and provides radial throwing power for the damage assessment microsystem. The shell material of the central explosive tube is hard aluminum, the wall thickness t of the shell is obtained by the material mechanics Missis yield criterion through calculation according to the diameter of the central tube, the allowable stress of the shell material and the gas pressure of gunpowder, and after explosive charging and detonation, secondary acceleration and initial throwing speed are given to the damage assessment micro-system. The central medicine tube is connected with the lower end plate by screw thread.

The cabin section comprises: an upper end plate, a side wall and a lower end plate; the side wall is cylindrical, an upper end plate and a lower end plate are respectively arranged at the upper end and the lower end of the side wall, and the upper end plate and the lower end plate are respectively provided with external threads which are connected with the internal threads of the side wall of the cabin section to play a role in sealing.

The side wall of the cabin section adopts a thin-wall cylinder diamond prefabricating technology, and a diamond-shaped groove forming an angle of 45 degrees with the central shaft is prefabricated in the side wall.

The material of the reinforcing rod is required to have better compressive strength and yield strength, can bear axial load and adopts quenched and tempered steel. The reinforcing rod makes up the defect that the strength of the side wall of the diamond groove of the cabin section is insufficient, bears main axial load and maintains the shape of the cabin section. The reinforcing rods are evenly arranged on the cross-sectional circumference, the number of reinforcing rods, the material size being determined by the squat overload in a ballistic environment.

The material of the push plate is hardened and tempered steel with the thickness of 6-10 mm.

The cabin section is made of common duralumin with higher hardness.

The delay detonation circuit adopts an RC delay detonation circuit, and the delay duration is adjusted by changing the size of a resistor R or a capacitor C; the delay time is 1-2 seconds.

The inner support and the outer support are made of polyurethane materials, so that impact overload to the damage evaluation micro-system module in the deflagration process of the central tube is relieved, and a good filling and fixing effect is achieved.

The explosive is filled in the explosive bolt, and the explosive bolt can be cut off only by controlling the explosive dosage during explosion without damaging surrounding structures.

Another objective of the present invention is to provide a method for uniformly distributing a damage-assessment microsystem in a combat portion.

The invention relates to a spreading method of a damage assessment micro-system uniform spreading device in a battle part, which comprises the following steps:

1) when the set airspace is reached or a projectile body guiding control signal is obtained, the control unit simultaneously sends a control signal to the explosion bolt and the delay detonation circuit;

2) the control signal enables the explosive bolt to be cut off along the stress groove, and the separation of the warhead and the cabin section is realized;

3) when the delay detonation circuit reaches a preset delay duration, the delay detonation circuit outputs a detonation signal to the electric detonator;

4) the electric detonator is detonated by the detonation signal, detonation energy is provided for the central explosive tube to ignite the central explosive tube, and the central explosive tube is burst;

5) the explosion of the bottom cartridge is used for pushing the push plate, the pressure of the fuel gas filled is converted into forward power of the damage evaluation micro-system through the push plate, and the explosion of the shaft cartridge breaks the cabin section and provides radial power for the damage evaluation micro-system;

6) and uniformly throwing out a plurality of damage evaluation microsystems.

The invention has the advantages that:

the invention adopts the independent cabin section as a carrier of the damage evaluation microsystem, the cabin section is separated from the warhead when the independent cabin section reaches the sky above the target domain, and the damage evaluation microsystem is thrown in a delayed way; the invention does not influence the shapes of the explosive charge and the projectile body of the warhead, so as to avoid changing the aerodynamic characteristics of the warhead and avoid impacting the flight parameters of the external trajectory of the warhead in the explosion process, thereby influencing the preset flight track; when the warhead starts to act, the damage evaluation microsystem is uniformly distributed on the ground, an initialization process is completed, and the warhead is in a working state, so that the scattering mechanism is used as an additional power source to give a certain scattering initial speed to the damage evaluation microsystem.

Drawings

FIG. 1 is an axial cross-sectional view of one embodiment of a damage assessment microsystem uniform distribution device in a combat portion of the present invention;

FIG. 2 is a vertical axial cross-sectional view of one embodiment of the damage assessment microsystem uniform distribution device in a combat portion of the present invention;

FIG. 3 is a schematic view of the inside wall of a section of a damage assessment microsystem uniform distribution device in a combat portion of the present invention;

fig. 4 is a flowchart of a method for uniformly distributing the damage evaluation microsystem in the combat part according to the present invention.

Detailed Description

The invention will be further elucidated by means of specific embodiments in the following with reference to the drawing.

As shown in fig. 1 and 2, the damage evaluation microsystem uniform distribution device in the battle part of the present embodiment includes: the explosive-proof device comprises an outer support 1, an inner support 3, a cabin section 4, a central explosive tube 5, an electric detonator 6, a time-delay detonation circuit, a reinforcing rod 7, a push plate 8 and an explosive bolt; wherein, a cavity in the shape of a cylinder is arranged in the cabin section 4, and the outer wall of the cabin section 4 is consistent with the outer wall of the warhead in shape; the central cartridge 5 is positioned on the central shaft of the cabin section 4, the central cartridge 5 comprises a shaft cartridge and a bottom cartridge which are coaxial and connected into a whole, the shaft cartridge is positioned on the bottom cartridge, and the diameter of the bottom cartridge is larger than that of the shaft cartridge; the push plate 8 is annular and is sleeved at the bottom of the shaft part explosive tube, the lower surface of the push plate is propped against the upper surface of the bottom explosive tube, and an explosion expansion space is formed between the lower surface of the push plate 8 and the bottom surface of the cabin section 4; the time-delay detonating circuit and the electric detonator 6 are positioned in a bottom cavity of the central explosive tube 5, the time-delay detonating circuit is connected to the electric detonator 6, and the electric detonator 6 is connected to the central explosive tube 5; a plurality of damage evaluation microsystems 2 are arranged in the cabin section 4 and on the push plate 8 along the direction parallel to the central axis, and are distributed in central symmetry about the central axis to form a circular ring shape; the inner diameter of the push plate 8 is smaller than that of the bottom explosive tube and larger than that of the shaft part explosive tube, and the outer diameter of the push plate is larger than that of a circular ring formed by the damage assessment micro-system and smaller than that of the cabin section 4; filling an inner support 3 in a cavity in a circular ring formed by the damage evaluation microsystem, and filling an outer support 1 between the outer part of the circular ring formed by the damage evaluation microsystem and the inner wall of a cabin section 4; a plurality of reinforcing rods 7 which are parallel to the central shaft and are distributed in a central symmetry manner relative to the central shaft are arranged in the outer support 1, and two ends of each reinforcing rod 7 respectively extend out of the upper end surface and the lower end surface of the cabin section 4; the cabin section 4 is arranged at the tail part of the fighting part and is connected with the fighting part through an explosive bolt, and the central shaft of the cabin section 4 is superposed with the missile shaft of the fighting part; the front end of the reinforcing rod 7 props against the tail part of the warhead; the delay detonation circuit and the explosion bolt are respectively and electrically connected to the control unit of the warhead.

As shown in fig. 1, the deck section comprises: upper end plate 41, side wall 42, and lower end plate 43; wherein, the lateral wall is cylindrical, and the upper end plate and the lower end plate are respectively arranged at the upper end and the lower end of the lateral wall.

As shown in FIG. 3, the side wall adopts a thin-wall cylinder diamond prefabrication technology, and a diamond-shaped groove forming an angle of 45 degrees with the central axis is prefabricated in the side wall.

In the embodiment, the diameter of the cabin section is 300mm, the wall thickness of the cabin section is 10-15 mm, and the reinforcing rods are made of 40Cr or 45 steel, so that the reinforcing rods have enough strength and are suitable for large impact force. The cabin section is made of duralumin 2A12 material and has a wall thickness of 10 mm. The shell material of the central cartridge is duralumin 2A12 with allowable stress of 330MPa, the diameter of the shaft part of the central cartridge is 30mm, and the wall thickness is 2.7 mm. The central medicine tube adopts an inverted T-shaped medicine charging structure, the medicine charging diameter of the bottom is larger than that of the shaft part, and the diameter ratio is 3: 1.

The spreading method of the damage evaluation microsystem uniform spreading device in the battle part of the embodiment, as shown in fig. 4, includes the following steps:

1) when the set airspace is reached or a projectile body guiding control signal is obtained, the control unit simultaneously sends a control signal to the explosion bolt and the delay detonation circuit;

2) the control signal enables the explosive bolt to be cut off along the stress groove, and the separation of the warhead and the cabin section is realized;

3) when the delay detonation circuit reaches a preset delay time, the delay detonation circuit outputs a detonation signal to the electric detonator, wherein the detonation signal is a 3.3V voltage signal;

4) the electric detonator is detonated by the detonation signal, detonation energy is provided for the central explosive tube to ignite the central explosive tube, and the central explosive tube is burst;

5) the bottom of the cabin section reserves an explosion expansion space for bottom explosive, the explosion of the bottom explosive pushes a push plate, and the explosive gas pressure is converted into the forward power of the damage evaluation micro-system through the push plate; the shaft charge ruptures the capsule section and provides radial throwing power for the damage assessment microsystem;

6) and uniformly throwing out a plurality of damage evaluation microsystems.

Finally, it is noted that the disclosed embodiments are intended to aid in further understanding of the invention, but those skilled in the art will appreciate that: various substitutions and modifications are possible without departing from the spirit and scope of the invention and the appended claims. Therefore, the invention should not be limited to the embodiments disclosed, but the scope of the invention is defined by the appended claims.