CN112344809A - Fin-stabilized energy attenuation type anti-riot kinetic energy bomb - Google Patents
Fin-stabilized energy attenuation type anti-riot kinetic energy bomb Download PDFInfo
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- CN112344809A CN112344809A CN202011230311.9A CN202011230311A CN112344809A CN 112344809 A CN112344809 A CN 112344809A CN 202011230311 A CN202011230311 A CN 202011230311A CN 112344809 A CN112344809 A CN 112344809A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B30/00—Projectiles or missiles, not otherwise provided for, characterised by the ammunition class or type, e.g. by the launching apparatus or weapon used
Abstract
The invention discloses a fin-stabilized energy attenuation type anti-riot kinetic energy bullet, which comprises a launching assembly, a bullet support assembly and a bullet assembly, wherein the bullet support assembly comprises an air-closing disc and a supporting seat, the self weight of the bullet support assembly can be reduced, the propelling force of gunpowder and gas can be efficiently utilized to improve the initial launching speed of a bullet, the bullet assembly is formed by compounding a soft bullet and a hard bullet, when the bullet is impacted at a short distance at a high speed, shearing damage is generated between the bullet and the bullet, the soft bullet is greatly deformed, the impact energy is effectively dissipated, excessive damage to a short-distance target is avoided, when the bullet is impacted at a long distance at a low speed, the shearing damage is not generated between the bullet and the bullet, the soft bullet is slightly deformed, the hard bullet applies a secondary impact load, a larger proportion of impact energy is transferred into the target, the purpose of expecting pain is achieved, and the problems that the existing kinetic energy bullet has overlarge short-distance power, the long-distance efficiency is insufficient, and the loading ball is additionally arranged on the projectile component, so that multiple non-lethal effects can be realized.
Description
Technical Field
The invention relates to the technical field of anti-riot bombs, in particular to a fin-stabilized energy attenuation type anti-riot kinetic energy bomb.
Background
Non-lethal weapons are a necessary choice for military and civil departments to carry out diversified tasks, and in a force upgrading program, the non-lethal weapons provide effective transition from oral warning to lethal force, so that the traditional fighting mode is fundamentally changed, the non-lethal weapons are effective supplements of the traditional lethal weapons, and the army called the non-lethal weapons as a force multiplier.
The non-lethal weapon comprises various types such as chemical, kinetic, acousto-optic and electromagnetic, wherein the kinetic non-lethal weapon is the earliest in development and most widely applied. The development of the kinetic energy type non-lethal weapon goes through the development stages of steel core rubber coating kinetic energy bombs, rubber bullets, wood stick bombs, plastic stick bombs, rubber bombs, cloth bag bombs and the like, and currently, the cloth bag bombs are provided with a large amount of equipment in military and police departments at home and abroad. The cloth bag bullet has better ductility than the rubber bullet, when the bullet impacts a living target, the contact area is rapidly increased, and the cloth bag bullet has the advantages of large kinetic energy and small specific kinetic energy, but when the cloth bag bullet impacts at a short distance, the cloth bag bullet cannot be extended timely due to high speed, the skin of the living target is very easy to be exposed at the bow, sometimes even the cloth bag bullet and the bullet support penetrate the human body like a rigid body, so that excessive damage is caused, and even the target is dead; meanwhile, when the cloth bag projectile flies in the air, the pneumatic appearance is poor, the flying is extremely unstable, and weak parts such as research and the like are easily injured when the projectile flies for a long distance.
Hard rubber bullets and plastic bullets are usually hit a target by means of bullet jumping attack in a short distance, ballistic diffusion is large during long-distance shooting, precision is low, and therefore in order to effectively meet the requirements of anti-terrorism and riot-prevention tasks, novel kinetic energy bullets which are safe in a short distance and effective in a long distance need to be developed urgently, so that the practical problems that the short-distance power is too large and the long-distance efficiency is not enough commonly existing in most of existing kinetic energy bullets are solved.
Disclosure of Invention
The present invention is directed to a fin-stabilized energy-attenuated anti-riot kinetic bomb to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fin stable energy attenuation type anti-riot kinetic energy bullet, includes launching component, bullet support subassembly and projectile subassembly, its characterized in that:
the launching assembly comprises a cartridge case, a bottom fire hole, a high-pressure chamber, a propellant powder, a fire transmission hole, a low-pressure chamber and a sealing pad, wherein the cartridge case comprises a cartridge barrel, a cartridge case bottom edge and a cartridge holder receiving seat, the cartridge case bottom edge is matched with a cartridge chamber of an applicable anti-riot gun, the bottom fire hole is formed in the axis of the bottom end surface of the cartridge case, a mechanical impact type bottom fire is riveted in the bottom fire hole, the high-pressure chamber is arranged on the upper side of the bottom fire hole and is in a hollow cylindrical shape, the propellant powder is filled in the high-pressure chamber, the fire transmission hole is formed in the axis of the upper end surface of the high-pressure chamber, the hemispherical low-pressure chamber is arranged on the upper side of the fire transmission hole, the fire transmission hole is communicated with the high-pressure chamber and the low-pressure chamber, the sealing pad is positioned on the upper side of the;
the bullet tray assembly is positioned on the upper side of the bullet tray bearing seat in the bullet shell, the bullet tray assembly comprises an air-tight disc and a supporting seat, the side wall of the air-tight disc abuts against the inner wall of the bullet barrel, the periphery of the bottom end face of the air-tight disc and the upper end face of the bullet tray bearing seat are fixed through hot melt adhesive, the supporting seat is of a hollow cylindrical structure, and the upper side of the supporting seat abuts against the bullet assembly;
the projectile component comprises a projectile body, a projectile head and a load ball, wherein the projectile body and the projectile head are connected in an inserting mode, the projectile head wraps the load ball, the projectile body comprises a tail wing, a lower projectile body cavity, a lower projectile body, an upper projectile body cavity, a lower projectile head receiving groove and a projectile body lug, the projectile body is a lower projectile body and an upper projectile body which are integrally processed and formed, the tail wing is fixedly arranged at the tail end of the lower projectile body, the tail wing is a fin type tail wing, the number of the tail wings is 4, the lower projectile body is of an inverted frustum-shaped structure, the lower projectile body cavity is formed in the inner side of the lower portion of the lower projectile body, the lower projectile body cavity is of a hollow frustum-shaped structure, the upper projectile body cavity is arranged on the inner side of the upper projectile body and is of a hollow structure with an upper cylinder body and a lower bowl shape, the lower projectile head receiving groove is formed in the lower side of the upper projectile body cavity, and is, the bullet comprises a bullet body, an upper bullet cavity, a lower bullet cavity, a bullet wall, an upper bullet center pillar, a lower bullet center pillar, a first-level bullet abutting ring and a second-level bullet abutting ring, wherein the upper bullet cavity is communicated with the bullet receiving groove, the outer side of the upper bullet body is provided with a circular bullet ear, the bullet ear is close to one side of the upper bullet body and is provided with a bullet ear groove, the upper bullet body and the upper bullet ear are received by the bullet, the bullet comprises a bullet body, an upper bullet cavity, a lower bullet cavity, a bullet wall, an upper bullet center pillar, a lower bullet center pillar, a first-level bullet abutting ring and a second-level bullet abutting ring, the bullet body is in a hemispherical shape, the upper bullet cavity is located on the center axis of the bullet body, the upper bullet cavity is of a hollow structure of an upper cylinder and a lower hemisphere, the circumference of the bullet body is connected with the bullet wall, the upper center pillar is arranged on the lower side of the center pillar of the bullet body, the lower center pillar is fixedly connected with, the terminal surface supports and leans on bullet ear up end under the bullet wall, bullet wall inboard is fixed to be provided with ring form bullet one-level and supports and lean on the ring, it supports and leans on terminal surface under the ring to support by the bullet one-level to go up the bullet up end, bullet body and bullet wall transition section inboard are provided with the bullet second grade and support and lean on the ring, bullet upper chamber bottom adheres and is connected with the load ball, the load ball includes breakable wall and powder load.
Preferably, the launching assembly, the bullet support assembly and the bullet assembly are of an axisymmetric structure, and the central axes of the launching assembly, the bullet support assembly and the bullet assembly are overlapped.
Preferably, the shell case is an aluminum shell case which is integrally pressed and formed, the bullet support component is integrally processed and manufactured by a light high-temperature-resistant material, the bullet head is processed and manufactured by a soft rubber material, and the bullet body is processed and manufactured by a hard rubber material.
Preferably, go up bullet body up end and bullet first-level and lean on sticky fixed between the ring lower extreme face, sticky fixed between terminal surface and the bullet ear up end under the bullet wall, freely support between bullet wall inner wall and the last bullet outer wall and lean on.
Preferably, the breakable wall is formed by injection molding of a breakable plastic material, the breakable wall is generally processed into a hemispherical structure, the two hemispherical breakable walls are fixed by gluing after being filled with a powder load to form a loaded ball, and the powder load is OC irritant powder.
Preferably, the propellant is smokeless powder, and the fire transfer holes are sealed by brass thin films.
Preferably, the maximum outer diameter of the projectile assembly is 38mm, and the outer diameter of the supporting seat is twice the diameter of the circle of the lower port of the lower cavity of the projectile body.
Compared with the prior art, the invention has the following advantages:
1. the invention has reasonable structure and novel and scientific design;
2. according to the invention, the structural design of a hollow bullet is adopted, the bullet is processed and manufactured by adopting a soft rubber material, the bullet is processed and manufactured by adopting a hard rubber material, when a living target is impacted at a short distance at a high speed, the upper bullet shears the bullet by a first-level abutting ring and the bullet wall shears the bullet ears, the first-level abutting ring is at the joint of the inner wall of the bullet wall, the bullet ears are sheared and damaged at the bullet ear grooves, the middle column of the lower bullet is impacted into the bullet bearing groove, and impact energy is effectively dissipated through mechanical shearing between the bullet and large deformation of the soft bullet, so that excessive damage to the living target during the short-distance impact is avoided; because the speed of the projectile component is attenuated in the process of flying in the air, when a living target is impacted at a low speed in a long distance, the upper projectile body and the projectile head do not shear and break between the first-level abutting rings and between the projectile head wall and the projectile body ears, and the projectile head only deforms slightly, so that a larger proportion of impact energy can be transferred into the target body to achieve the expected pain-causing purpose, and the problems of overlarge short-distance power and insufficient long-distance efficiency of the conventional kinetic energy projectile are effectively solved;
3. the invention adopts the bullet support design of the gas-closed disc and the hollow support seat, so that the boosting force of gunpowder gas can be efficiently utilized to improve the initial launching speed of the bullet, and the quality of the bullet support component can be greatly reduced, so that the bullet component and the bullet support component can be quickly separated at the muzzle of the riot gun, the influence on the middle trajectory of the bullet is reduced, and the hitting precision is improved;
4. the launching assembly, the projectile support assembly and the projectile assembly are all in axial symmetry structures, the central axes of the launching assembly, the projectile support assembly and the projectile assembly are overlapped, accurate assembly is facilitated, the consistency of the outer ballistic performance of the projectile assembly is facilitated to be improved, meanwhile, the gravity center of the projectile assembly is overlapped with the gravity center of thrust, and stable flying of the projectile in the air is promoted by using the fin type empennage, so that the hitting precision of the projectile device can be obviously improved;
5. according to the invention, the loading ball is wrapped by the warhead, and OC stimulation powder or dyeing powder is wrapped in the loading ball by the fragile material, so that the multifunctional bullet has the effects of both kinetic energy striking and lacrimation dispersion or dual functions of kinetic energy striking and dyeing marking, and the tactical application of the multifunctional bullet is greatly improved;
6. the invention adopts a high-low pressure launching system, the launching powder adopts smokeless powder, higher exit speed can be obtained, meanwhile, the amount of smoke at the muzzle is less, and the normal tactical actions of users cannot be interfered;
7. the maximum outer diameter of the projectile component is 38mm, the probability of penetrating a biological target is low, the outer diameter of 38mm is larger than the average maximum width of eye sockets of a human body, and due to the design of a bullet soft material, blind accidents which are difficult to reverse can not be caused when the projectile component impacts the eye area under the limit condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a front view of the cartridge case 1-1 of the present invention;
figure 3 is a top plan view of the cartridge case 1-1 of the present invention;
figure 4 is a bottom view of the cartridge case 1-1 of the present invention;
figure 5 is a perspective view of the cartridge case 1-1 of the present invention;
fig. 6 is a perspective view of the sabot assembly 2 of the present invention;
fig. 7 is a perspective view of the projectile assembly 3 of the present invention;
FIG. 8 is a schematic diagram of the structure of projectile 3-1 of the present invention;
FIG. 9 is a perspective view of projectile 3-1 of the present invention;
FIG. 10 is a schematic view of the structure of the bullet 3-2 in the present invention;
FIG. 11 is a perspective view of the bullet 3-2 of the present invention;
FIG. 12 is a perspective view of a load ball 3-3 of the present invention;
fig. 13 is a schematic view of the structure of the loading ball 3-3 of the present invention.
In the figure: 1. the projectile comprises a projectile assembly, 1-1 parts of projectile shell, 1-1-1 parts of projectile barrel, 1-1-2 parts of projectile shell bottom edge, 1-1-3 parts of projectile holder bearing seat, 1-2 parts of projectile holder, 1-2 parts of bottom fire hole, 1-2-1 parts of bottom fire, 1-3 parts of high-pressure chamber, 1-4 parts of propellant powder, 1-5 parts of fire transfer hole, 1-6 parts of low-pressure chamber, 1-7 parts of sealing pad, 2 parts of projectile holder assembly, 2-1 parts of closing disc, 2-2 parts of supporting seat, 3 parts of projectile assembly, 3-1 parts of projectile body, 3-1-1 parts of tail wing, 3-1-2 parts of projectile body lower cavity, 3-1-3 parts of projectile body, 3-1-4 parts of upper projectile body, 3-1-5 parts of projectile body upper cavity, 3-1-6 parts of projectile body, and a projectile body upper cavity, The bullet comprises a bullet bearing groove, 3-1-7 parts, a bullet ear, 3-1-7-1 parts, a bullet ear groove, 3-2 parts, a bullet, 3-2-1 parts, a bullet body, 3-2-2 parts, a bullet upper cavity, 3-2-3 parts, a bullet lower cavity, 3-2-4 parts, a bullet wall, 3-2-5 parts, a bullet upper center pillar, 3-2-6 parts, a bullet lower center pillar, 3-2-7 parts, a bullet primary abutting ring, 3-2-8 parts, a bullet secondary abutting ring, 3-3 parts, a load ball, 3-3-1 parts, a fragile wall, 3-3-2 parts and a powder load.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a fin stable energy attenuation type anti-riot kinetic energy bullet, includes launching component 1, sabot subassembly 2 and projectile subassembly 3, its characterized in that:
the launching assembly 1 comprises a cartridge case 1-1, a primer hole 1-2, a high-pressure chamber 1-3, a propellant powder 1-4, a fire transmission hole 1-5, a low-pressure chamber 1-6 and a sealing pad 1-7, wherein the cartridge case 1-1 comprises a cartridge barrel 1-1, a cartridge case bottom edge 1-1-2 and a cartridge holder receiving seat 1-1-3, the cartridge case bottom edge 1-1-2 is matched with an applicable riot gun chamber, the bottom end surface axis of the cartridge case 1-1 is provided with the primer hole 1-2, the inside of the primer hole 1-2 is riveted with a mechanical impact primer 1-2-1, the upper side of the primer hole 1-2 is provided with the high-pressure chamber 1-3, the high-pressure chamber 1-3 is in a hollow cylindrical shape, the inside of the high-pressure chamber 1-3 is filled with the propellant powder 1-4, a fire transfer hole 1-5 is formed in the axis of the upper end face of the high-pressure chamber 1-3, a hemispherical low-pressure chamber 1-6 is formed in the upper side of the fire transfer hole 1-5, the fire transfer hole 1-5 is communicated with the high-pressure chamber 1-3 and the low-pressure chamber 1-6, a sealing pad 1-7 is located on the upper side of the projectile assembly 3 at the opening of the projectile barrel 1-1-1, and the sealing pad 1-7 is used for sealing a full projectile;
the bullet tray assembly 2 is positioned on the upper side of the bullet tray bearing seat 1-1-3 in the bullet shell 1-1, the bullet tray assembly 2 comprises an air-blocking disc 2-1 and a supporting seat 2-2, the side wall of the air-blocking disc 2-1 abuts against the inner wall of the bullet barrel 1-1-1, the periphery of the bottom end face of the air-blocking disc 2-1 and the upper end face of the bullet tray bearing seat 1-1-3 are fixed through hot melt adhesive in a gluing mode, the supporting seat 2-2 is of a hollow cylindrical structure, and the upper side of the supporting seat 2-2 abuts against the bullet assembly 3;
the projectile component 3 comprises a projectile body 3-1, a projectile head 3-2 and a load ball 3-3, the projectile body 3-1 and the projectile head 3-2 are connected in an inserting manner, the projectile head 3-2 wraps the load ball 3-3, the projectile body 3-1 comprises an empennage 3-1-1, a lower projectile body cavity 3-1-2, a lower projectile body 3-1-3, an upper projectile body 3-1-4, an upper projectile body cavity 3-1-5, a projectile head receiving groove 3-1-6 and a projectile body ear 3-1-7, a main body of the projectile body 3-1 is a lower projectile body 3-1-3 and an upper projectile body 3-1-4 which are integrally processed, the empennage 3-1-1 is fixedly arranged at the tail end of the lower projectile body 3-1-3, the tail fin type missile comprises 4 tail fins 3-1-1, the lower missile body 3-1-3 is of an inverted frustum-shaped structure, a lower missile body cavity 3-1-2 is formed in the inner side of the lower portion of the lower missile body 3-1-3, the lower missile body cavity 3-1-2 is of a hollow frustum-shaped structure, an upper missile body cavity 3-1-5 is formed in the inner side of the upper missile body 3-1-4, the upper missile body cavity 3-1-5 is of a hollow structure with a cylindrical upper portion and a bowl-shaped lower portion, a bullet receiving groove 3-1-6 is formed in the lower side of the upper missile body cavity 3-1-5, the bullet receiving groove 3-1-6 is of a hollow cylindrical structure, and the upper missile body cavity 3-1-5 is communicated with the bullet receiving groove 3-1-6, the outer side of the upper bullet body 3-1-4 is provided with a circular bullet body ear 3-1-7, the bullet body ear 3-1-7 is close to one side of the upper bullet body 3-1-4 and is provided with a bullet body ear groove 3-1-7-1, the upper sides of the upper bullet body 3-1-4 and the bullet body ear 3-1-7 are provided with a bullet head 3-2, the bullet head 3-2 comprises a bullet head body 3-2-1, a bullet head upper cavity 3-2-2, a bullet head lower cavity 3-2-3, a bullet head wall 3-2-4, a bullet head upper center pillar 3-2-5, a bullet head lower center pillar 3-2-6, a bullet head primary abutment ring 3-2-7 and a bullet head secondary abutment ring 3-2-8, the bullet body 3-2-1 is in a hemispherical shape, the bullet upper cavity 3-2-2 is located on the central axis of the bullet body 3-2-1, the bullet upper cavity 3-2-2 is in a hollow structure with a cylindrical upper part and a hemispherical lower part, the lower side of the circumferential part of the bullet body 3-2-1 is connected with a bullet wall 3-2-4, the lower side of the axial core part of the bullet body 3-2-1 is provided with a bullet upper central column 3-2-5, the lower side of the bullet upper central column 3-2-5 is fixedly connected with a bullet lower central column 3-2-6, a cavity formed between the bullet wall 3-2-4 and the bullet upper central column 3-2-5 as well as the bullet lower central column 3-2-6 is the bullet lower cavity 3-2-3, the lower end face of the bullet wall 3-2-4 abuts against the upper end face of a bullet ear 3-1-7, the inner side of the bullet wall 3-2-4 is fixedly provided with a circular bullet primary abutting ring 3-2-7, the upper end face of the upper bullet 3-1-4 abuts against the lower end face of the bullet primary abutting ring 3-2-7, the inner side of a transition section of the bullet body 3-2-1 and the bullet wall 3-2-4 is provided with a bullet secondary abutting ring 3-2-8, the bottom of an upper cavity 3-2-2 of the bullet is connected with a load ball 3-3 in an adhering mode, and the load ball 3-3 comprises a fragile wall 3-3-1 and a powder load 3-3-2.
As shown in fig. 1, the launching assembly 1, the projectile support assembly 2 and the projectile assembly 3 are all in an axisymmetric structure, and the central axes of the launching assembly 1, the projectile support assembly 2 and the projectile assembly 3 are coincident.
In this embodiment, the cartridge case 1-1 is an aluminum cartridge case formed by integral pressing, the cartridge holder assembly 2 is integrally made of a light high-temperature-resistant material, the bullet 3-1 is made of a soft rubber material, and the bullet 3-2 is made of a hard rubber material.
In the embodiment, the upper end face of the upper projectile body 3-1-4 and the lower end face of the first-stage abutting ring 3-2-7 of the projectile head are fixed by gluing, the lower end face of the projectile head wall 3-2-4 and the upper end face of the projectile body ear 3-1-7 are fixed by gluing, and the inner wall of the projectile head wall 3-2-4 and the outer wall of the upper projectile body 3-1-4 are abutted freely.
With reference to fig. 12 and 13, the fragile wall 3-3-1 is injection molded by fragile plastic material, the fragile wall 3-3-1 is generally processed into a hemispherical structure, the two hemispherical fragile walls 3-3-1 are filled with powder load 3-3-2 and then are fixed by gluing to form a load ball 3-3, the powder load 3-3-2 is OC stimulating powder, and the fragile wall 3-3-1 is damaged by the impact of the projectile body 3-1 regardless of the impact speed of the projectile assembly 3, so that the loaded powder load 3-3-2 can be released in time, and the invention has the functions of striking kinetic energy and tear dispersion, and greatly improves the tactical application of the invention.
In other embodiments, the powder load 3-3-2 can also be dyed powder, so that the present invention has the dual effects of both the kinetic energy striking and the dyeing marking.
In the embodiment, the propellant powder 1-4 is smokeless powder, so that a high exit speed can be obtained, the amount of smoke at a muzzle is small, the normal tactical actions of users cannot be interfered, excessive powder residues are not generated in a gun barrel, the repeated shooting and the projectile precision cannot be influenced, and the high battlefield applicability of the invention is further realized.
In this embodiment, the fire transfer holes 1-5 are sealed by brass thin films, and after a predetermined pressure is reached, the gunpowder gas breaks through the brass thin films and enters the low-pressure chambers 1-6.
In this embodiment, the maximum outer diameter of the projectile assembly 3 is 38mm, the probability of penetrating a living target is low, the outer diameter of 38mm is larger than the average maximum width of the eye socket of a human eye, and the design of the bullet 3-1 soft material does not cause a blindness event which is difficult to reverse when the projectile assembly impacts the eye area under the limit condition; the outer diameter of the supporting seat 2-2 is twice the diameter of the lower port circle of the lower cavity 3-1-2 of the projectile body, so that the supporting of the projectile support assembly 2 and the projectile assembly 3 can be realized, and the projectile assembly 3 is ensured to have good inner ballistic performance.
The working principle is as follows:
firstly, the invention is loaded into the bore of an applicable anti-riot gun, the ground edge 1-1-2 of the shell case is matched with the bore of the anti-riot gun to realize the position fixation of the invention, the bore is locked, the safety is opened, the trigger of the anti-riot gun is buckled, the firing pin of the anti-riot gun impacts the primer 1-2-1 of the invention, the primer 1-2-1 ignites the propellant powder 1-4, the propellant powder 1-4 is combusted to generate high-temperature and high-pressure propellant gas, the brass film of the sealed fire transfer hole 1-5 is broken, the propellant gas enters the low-pressure chamber 1-6 to ablate the hot melt adhesive at the position connecting the bullet holder component 2 and the bullet holder bearing seat 1-3, the propellant gas pushes the bullet holder component 2 and the bullet assembly 3 to fly away from the barrel 1-1, the gas disc 2-1 is closed to isolate the propellant gas and the bullet body 3-1, the ablation of the tail part of the bullet body 3-1 by, under the thrust of the bullet support component 2, the bullet component 3 flies out of the barrel of the riot gun, under the action of air resistance and self gravity, the bullet support component 2 is separated from the bullet component 3, the bullet component 3 continuously flies to a target, the flight stability of the bullet component 3 is kept through the tail wing 3-1-1, when the target is impacted at a short distance and a high speed, the upper bullet 3-1-4 cuts the first-level abutting ring 3-2-7 of the bullet, the bullet wall 3-2-4 cuts the bullet ears 3-1-7, the first-level abutting ring 3-2-7 of the bullet generates shearing damage at the joint of the inner wall 3-2-4 of the bullet wall and the bullet ears 3-1-7-1 of the bullet, the lower middle column 3-2-4 of the bullet rushes into the bullet receiving groove 3-1-6, impact energy is effectively dissipated through mechanical shearing between the bullet 3-2 and the bullet body 3-1 and large deformation of the soft bullet 3-2, so that excessive damage to the bullet caused by short-distance impact is avoided; because the speed of the projectile component 3 is attenuated in the air flight process, when a living target is impacted at a low speed in a long distance, the upper projectile body 3-1-4 and the projectile head first-level abutting ring 3-2-7, the projectile head wall 3-2-4 and the projectile body ear 3-1-7 are not sheared and damaged, and the projectile head 3-2 is only slightly deformed, so that a larger proportion of impact energy can be transferred into the target body to achieve the expected pain-causing purpose, therefore, the invention effectively solves the problems of overlarge short-distance power and insufficient long-distance efficiency of the existing kinetic energy projectile, no matter how fast the projectile component 3 is impacted by the projectile body 3-1, the fragile wall 3-3-1 can be damaged, so that the powder load 3-3-2 in the projectile component can be released in time, the invention has the effects of both kinetic energy striking and lacrimation dispersion or the dual functions of kinetic energy striking and dyeing marking, and greatly improves the tactical application of the invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fin stable energy attenuation type anti-riot kinetic energy bullet, includes launching component (1), sabot subassembly (2) and projectile subassembly (3), its characterized in that:
the launching assembly (1) comprises a cartridge case (1-1), a bottom fire hole (1-2), a high-pressure chamber (1-3), a propellant powder (1-4), a fire transfer hole (1-5), a low-pressure chamber (1-6) and a sealing pad (1-7), the cartridge case (1-1) comprises a cartridge (1-1-1), a cartridge case bottom edge (1-1-2) and a cartridge holder bearing seat (1-1-3), the cartridge case bottom edge (1-1-2) is matched with an applicable explosion-proof gun chamber, the bottom fire hole (1-2) is formed in the axis of the bottom end face of the cartridge case (1-1), a mechanical impact type bottom fire (1-2-1) is riveted inside the bottom fire hole (1-2), the high-pressure chamber (1-3) is arranged on the upper side of the bottom fire hole (1-2), the high-pressure chamber (1-3) is in a hollow cylinder shape, propellant powder (1-4) is filled in the high-pressure chamber (1-3), a fire transfer hole (1-5) is formed in the axis of the upper end face of the high-pressure chamber (1-3), a hemispherical low-pressure chamber (1-6) is arranged on the upper side of the fire transfer hole (1-5), the fire transfer hole (1-5) is communicated with the high-pressure chamber (1-3) and the low-pressure chamber (1-6), the sealing pad (1-7) is located on the upper side of the projectile assembly (3) at the opening of the projectile barrel (1-1-1), and the sealing pad (1-7) is used for sealing a full projectile;
the bullet tray assembly (2) is located on the upper side of the bullet tray bearing seat (1-1-3) in the bullet shell (1-1), the bullet tray assembly (2) comprises an air closing disc (2-1) and a supporting seat (2-2), the side wall of the air closing disc (2-1) abuts against the inner wall of the bullet barrel (1-1-1), the periphery of the bottom end face of the air closing disc (2-1) and the upper end face of the bullet tray bearing seat (1-1-3) are fixed through hot melt adhesive in a gluing mode, the supporting seat (2-2) is of a hollow cylindrical structure, and the upper side of the supporting seat (2-2) abuts against the bullet assembly (3);
the projectile assembly (3) comprises a projectile body (3-1), a projectile head (3-2) and a load ball (3-3), the projectile body (3-1) and the projectile head (3-2) are connected in an inserting mode, the projectile head (3-2) wraps the load ball (3-3), the projectile body (3-1) comprises an empennage (3-1-1), a lower projectile body cavity (3-1-2), a lower projectile body (3-1-3), an upper projectile body (3-1-4), an upper projectile body cavity (3-1-5), a projectile head receiving groove (3-1-6) and a projectile body ear (3-1-7), and the main body of the projectile body (3-1) is a lower projectile body (3-1-3) and an upper projectile body (3-1-4) which are integrally processed and formed, the tail end of the lower projectile body (3-1-3) is fixedly provided with an empennage (3-1-1), the empennage (3-1-1) is a fin type empennage, the number of the empennages (3-1-1) is 4, the lower projectile body (3-1-3) is of an inverted frustum-shaped structure, the inner side of the lower portion of the lower projectile body (3-1-3) is provided with a lower projectile body cavity (3-1-2), the lower projectile body cavity (3-1-2) is of a hollow frustum-shaped structure, the inner side of the upper projectile body (3-1-4) is provided with an upper projectile body cavity (3-1-5), the upper projectile body cavity (3-1-5) is of a hollow structure with a cylindrical upper portion and a bowl-shaped lower portion, and a projectile head receiving groove (3-1-6) is formed in the lower side of the upper projectile body cavity (3-1-5), the bullet receiving groove (3-1-6) is of a hollow cylinder structure, the upper cavity (3-1-5) of the bullet is communicated with the bullet receiving groove (3-1-6), the outer side of the upper bullet (3-1-4) is provided with a circular bullet ear (3-1-7), the bullet ear (3-1-7) is close to one side of the upper bullet (3-1-4) and provided with a bullet ear groove (3-1-7-1), the upper sides of the upper bullet (3-1-4) and the bullet ear (3-1-7) are connected with a bullet (3-2), and the bullet (3-2) comprises a bullet body (3-2-1), an upper cavity (3-2-2) of the bullet and a lower cavity (3-2-3) of the bullet, The bullet head comprises a bullet head wall (3-2-4), a bullet head upper center column (3-2-5), a bullet head lower center column (3-2-6), a bullet head primary abutting ring (3-2-7) and a bullet head secondary abutting ring (3-2-8), wherein the bullet head body (3-2-1) is in a hemispherical shape, an upper bullet head cavity (3-2-2) is positioned on the central axis of the bullet head body (3-2-1), the upper bullet head cavity (3-2-2) is in a hollow structure with an upper cylinder and a lower hemisphere, the lower side of the circumferential part of the bullet head body (3-2-1) is connected with the bullet head wall (3-2-4), the lower side of the axial center part of the bullet head body (3-2-1) is provided with the bullet head upper center column (3-2-5), the bullet comprises a bullet upper center pillar (3-2-5), a bullet lower center pillar (3-2-6) fixedly connected with the lower side of the bullet upper center pillar (3-2-5), a bullet wall (3-2-4), the bullet upper center pillar (3-2-5) and a cavity formed between the bullet lower center pillar (3-2-6) are bullet lower cavities (3-2-3), the lower end face of the bullet wall (3-2-4) abuts against the upper end face of a bullet ear (3-1-7), a circular bullet first-level abutting ring (3-2-7) is fixedly arranged on the inner side of the bullet wall (3-2-4), the upper end face of the bullet (3-1-4) abuts against the lower end face of the bullet first-level abutting ring (3-2-7), and a bullet second transition section is arranged on the inner sides of the bullet body (3-2-1) and the bullet wall (3-2-4) The level is against the ring (3-2-8), the bottom of the upper cavity (3-2-2) of the bullet is adhered and connected with a load ball (3-3), and the load ball (3-3) comprises a fragile wall (3-3-1) and a powder load (3-3-2).
2. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the projectile launching device is characterized in that the launching assembly (1), the projectile support assembly (2) and the projectile assembly (3) are of an axisymmetric structure, and the central axes of the launching assembly (1), the projectile support assembly (2) and the projectile assembly (3) coincide.
3. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the cartridge case (1-1) is an aluminum cartridge case which is integrally pressed and formed, the cartridge support component (2) is integrally processed and manufactured by a light high-temperature-resistant material, the warhead (3-1) is processed and manufactured by a soft rubber material, and the cartridge body (3-2) is processed and manufactured by a hard rubber material.
4. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the upper end face of the upper projectile body (3-1-4) and the lower end face of the projectile head first-level abutting ring (3-2-7) are fixed in an adhesive mode, the lower end face of the projectile head wall (3-2-4) and the upper end face of the projectile body ear (3-1-7) are fixed in an adhesive mode, and the inner wall of the projectile head wall (3-2-4) and the outer wall of the upper projectile body (3-1-4) are abutted freely.
5. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the fragile wall (3-3-1) is formed by injection molding of fragile plastic materials, the fragile wall (3-3-1) is usually processed into a hemispherical structure, the two hemispherical fragile walls (3-3-1) are filled with powder loads (3-3-2) and then are glued and fixed to form a load ball (3-3), and the powder loads (3-3-2) are OC stimulating powder.
6. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the propellant powder (1-4) is smokeless powder, and the fire transfer holes (1-5) are sealed by brass films.
7. The fin-stabilized energy-attenuation type riot-preventing kinetic energy bomb as claimed in claim 1, wherein: the maximum outer diameter of the projectile component (3) is 38mm, and the outer diameter of the supporting seat (2-2) is twice of the diameter of the lower port circle of the projectile lower cavity (3-1-2).
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