CN111765816A - Composite anti-riot kinetic energy projectile with smoothbore weapon - Google Patents

Abstract

The invention provides a composite anti-riot kinetic energy bullet matched with a smoothbore weapon, which is used for solving the problems that kinetic energy bullets in the prior art are unstable in flight, roll in the air and easily cause accidental injury to living targets. The method comprises the following steps: the warhead is made of rubber; the bullet is glued at the front end of the bullet body, and a plurality of oblique tail wings are arranged on the outer wall of the rear end of the bullet body in the circumferential direction; the shell case, the anterior interlude of shell case has the rear end of projectile body, in the shell case is arranged in to the fin, be equipped with primer, hyperbaric chamber, pass fire hole and low-pressure chamber in the shell case, the hyperbaric chamber sets up the slant loading groove pass the fire hole set up all distributed formula edge pass fire hole projectile body lower part cavity top sets up the rotor groove, realizes the initial spin of projectile body, and the fin promotes the spin of flight phase to can avoid the projectile to roll in the air, this bullet is applicable to the smooth bore riot rifle of mainstream, adopts the composite construction of soft warhead and stereoplasm base, can realize successively twice impact load, and the safety in utilization is good, strikes the precision height.

Description

Composite anti-riot kinetic energy projectile with smoothbore weapon

technical field

The invention relates to the technical field of anti-riot ammunition, in particular to a composite anti-riot kinetic energy bomb equipped with a smoothbore weapon.

Background technique

Homogeneous rubber bullets in service have single impact load characteristics, less energy dissipated during the impact process, excessive close-range power, insufficient long-distance power, and a small effective range; the bag bullet is unstable in flight, and the bag expands when shooting at close range. Insufficient and easy to penetrate the human body, so both types of ammunition have great security risks, and the tactical flexibility is not high. The new generation of composite anti-riot kinetic energy projectile is composed of a soft warhead in the front and a hard projectile in the rear. It has two impact loads, and dissipates the impact energy through its own deformation. , it is not easy to cause penetrating injury and other fatal damage to the target.

Generally, foreign composite anti-riot kinetic energy bullets are launched based on rifled guns. The annular guide ring designed on the projectile body cooperates with the rifled anti-riot gun to achieve spin stability and high strike accuracy. In view of the fact that the anti-riot guns in service in China are all smoothbore guns, and smoothbore guns have the advantages of high chamber pressure and high initial velocity, there is an urgent need for composite anti-riot kinetic energy bombs equipped with smoothbore weapons. However, the problem is that the composite anti-riot kinetic energy projectile is launched based on the smoothbore weapon.

SUMMARY OF THE INVENTION

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a composite anti-riot kinetic energy projectile equipped with a smoothbore weapon, which is used to solve the problem of unstable flight of the kinetic energy projectile in the prior art, rolling in the air, and easy to target living targets. problem of accidental injury.

In order to achieve the above purpose and other related purposes, the present invention provides a composite anti-riot kinetic energy bomb equipped with a smoothbore weapon, including:

a warhead, the warhead is made of rubber;

a projectile body, the front end of the projectile body is embedded in and glued to the warhead, a plurality of tail fins are arranged on the circumferential direction of the outer wall of the rear end of the projectile body, and each of the tail wings is inclined in the same direction;

Bullet case, the bullet body is inserted in the front of the bullet case, the tail is placed in the bullet case, and the bullet case is provided with a primer, a high-pressure chamber, a fire hole and a low-pressure chamber, and the primer is a mechanical impact primer. , the primer is used to ignite the propellant, the fire passage is used to connect the high pressure chamber and the low pressure chamber, and the high pressure chamber or the fire passage is provided with a charge for driving the projectile to rotate structure, the spraying direction of gunpowder and gas in the charging structure is in the same direction as the inclination direction of the empennage.

Optionally, a plurality of inclined charging grooves are arranged inside the high pressure chamber, the inclined charging grooves and the tail wing are inclined in the same direction, and propellants are filled in the inclined charging grooves.

Optionally, the inner wall of the inclined charging groove is in a spiral structure.

Optionally, the fire-passing hole includes an axial fire-passing hole and an edge fire-passing hole, the edge fire-passing holes are arranged around the axis of the fire-passing hole, and the head of each edge fire-passing hole is in the The heads of the axial fire-passing holes converge, and the tail of each edge fire-passing hole diverges outward and leads to the low-pressure chamber. The edge fire-passing holes are inclined counterclockwise or the edge fire-passing holes are inclined clockwise. , the fire passage is sealed by a brass diaphragm.

Optionally, the inner wall of the edge fire-passing hole is in a spiral structure.

Optionally, the tail fin is a straight-inclined structure or a helical-inclined structure.

Optionally, the height of the tail fin gradually increases from the head to the tail, and the inclination direction of the tail fin deviates from the axial direction of the projectile by 5°.

Optionally, the end face of the head of the projectile body is provided with a first annular retaining groove;

The bullet includes an impact portion and a mounting portion, the impact portion and the mounting portion are fixed, the impact portion is a hollow spherical structure, the mounting portion is a cylindrical structure, and the mounting portion is embedded in the first In the annular retaining groove, the tail end of the impact part and the head end of the projectile body are spliced with equal diameters.

Optionally, the end face of the head of the bullet is provided with a second annular retaining groove, the second annular retaining groove is located inside the first annular retaining groove, and the cavity of the bullet is provided with a second annular retaining groove. a rubber cylinder, the head of the rubber cylinder and the inner side of the impact part are fixed, the tail of the rubber cylinder is embedded in the second annular clamping groove, and the groove width of the second annular clamping groove is larger than the The wall thickness of the rubber barrel.

Optionally, a rotor groove is provided in the rear inner cavity of the projectile, and the reaction force of the gunpowder and gas in the low-pressure chamber cooperates with the rotor groove to further drive the projectile to spin, and each of the rotor grooves runs along the projectile. The axial direction is distributed in a circular array.

As mentioned above, the composite anti-riot kinetic energy projectile equipped with a smoothbore weapon of the present invention has at least the following beneficial effects:

A charge structure for driving the projectile to rotate is provided on the high pressure chamber or the fire transmission hole or the cavity at the rear of the projectile, so that in the launching stage, the projectile and the warhead as a whole can generate spin force, That is, through the design of the charge structure, the initial spin is realized; after the cartridge case and the projectile body are separated, because the spin has already been generated, the direction of the gunpowder gas injection through the charge structure is in the same direction as the inclination direction of the tail fin The design allows the projectile and the warhead to continue to spin under the action of the airflow during the flight, and the warhead is always in the front during the flight. When hitting a living target, it is also the rubber warhead directly and the living target. Collision, so as to achieve an accurate strike on the living target, avoid the projectile rolling in the air, and then avoid the projectile directly impacting the living target and cause excessive damage.

Description of drawings

FIG. 1 is a schematic diagram of Embodiment 1 of the composite anti-riot kinetic energy projectile equipped with a smoothbore weapon of the present invention.

FIG. 2 is a schematic diagram of Embodiment 2 of the composite anti-riot kinetic energy projectile equipped with a smoothbore weapon of the present invention.

FIG. 3 is a schematic view of the tail fin of the composite anti-riot kinetic energy bomb equipped with a smoothbore weapon of the present invention.

FIG. 4 is a schematic diagram of Embodiment 3 of the composite anti-riot kinetic energy projectile equipped with a smoothbore weapon of the present invention.

FIG. 5 is a schematic diagram showing the rotor groove of Embodiment 3 of the composite anti-riot kinetic energy bomb equipped with a smoothbore weapon of the present invention.

Component label description: warhead 1, projectile body 2, projectile case 3, tail fin 21, primer 31, high pressure chamber 32, fire transmission hole 33, low pressure chamber 34, inclined charge groove 321, axial fire transmission hole 331, edge fire transmission The hole 332 , the first annular retaining slot 22 , the impact portion 11 , the mounting portion 12 , the second annular retaining slot 23 , the rubber cylinder 13 , and the rotor slot 4 .

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

See Figures 1 to 5. It should be noted that the structures, proportions, sizes, etc. shown in the accompanying drawings of this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with this technology, and are not used to limit the conditions that the present invention can be implemented. Therefore, without technical substantive significance, any modification of structure, change of proportional relationship or adjustment of size should still fall within the scope disclosed in the present invention without affecting the effect that the present invention can produce and the purpose that can be achieved. within the scope of technical content. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The implementable scope of the invention, and the change or adjustment of the relative relationship thereof, shall also be regarded as the implementable scope of the present invention without substantially changing the technical content.

The following examples are for illustration only. Combinations can be made between the various embodiments, which are not limited to the contents presented in the following single embodiment.

Referring to FIGS. 1 to 5, the present invention provides an embodiment of a composite anti-riot kinetic energy bomb equipped with a smoothbore weapon, including: a warhead 1, a projectile body 2 and a shell 3, the warhead 1 is made of rubber; the bomb The front end of the body 2 is embedded and glued with the bullet 1, and the outer wall of the rear end of the bullet body 2 is provided with a plurality of fins 21 in the circumferential direction, and each of the fins 21 is inclined in the same direction; In the bomb body 2, the tail fin 21 is placed in the shell 3, and the shell 3 is provided with a primer 31, a high pressure chamber 32, a fire hole 33 and a low pressure chamber 34, and the primer 31 is used to ignite the propellant, The fire transmission hole 33 is used to communicate the high pressure chamber 32 and the low pressure chamber 34. A charge structure for driving the projectile body 2 to rotate is provided on the high pressure chamber 32 or the fire transmission hole 33. The spraying direction of the gunpowder and gas in the charge structure is in the same direction as the inclination direction of the tail fin 21 . The high-pressure chamber 32 or the fire-passing hole 33 is provided with a charge structure for driving the projectile 2 to rotate, so that in the launching stage, the projectile 2 and the projectile 1 as a whole can generate a spin force, that is, through The design of the charge structure realizes the initial spin; after the projectile 2 and the cartridge case 3 are separated, because the spin has already been generated, the spray direction of the gunpowder gas through the charge structure is the same as the inclination direction of the tail fin 21 The directional design allows the projectile 2 and the warhead 1 to continue to spin under the action of the airflow during the flight, and the warhead 1 is always in the front state during the flight. When hitting a live target, it is also the rubber warhead 1. It directly collides with the living target, so as to achieve an accurate strike on the living target, and avoid the projectile 2 from rolling in the air, thereby preventing the projectile 2 from directly impacting the living target and causing excessive damage.

In this embodiment, please refer to FIG. 1 , the inner wall of the high-pressure chamber 32 is provided with a plurality of oblique charge grooves 321 , and the oblique charge grooves 321 and the tail wing 21 are inclined in the same direction. Optionally, the inner wall of the inclined charging groove 321 is in a spiral structure. After ignition, the gunpowder burns in the inclined charge groove 321 to generate a spinning force, so that in the initial stage of firing, the projectile 2 and the projectile 1 move forward and also spin.

In this embodiment, please refer to FIG. 2 , the fire transfer hole 33 includes an axial fire transfer hole 331 and an edge fire transfer hole 332 , and the edge fire transfer hole 332 is arranged around the axis of the fire transfer hole 331 . The heads of the edge fire-passing holes 332 all converge at the head of the axial fire-passing hole 331 , and the tail of each edge fire-passing hole 332 diverges outward and leads to the low pressure chamber 34 . The fire holes 332 are inclined counterclockwise or the edge fire holes 332 are inclined clockwise. Optionally, the inner wall of the edge fire-passing hole 332 is in a spiral structure. At the moment when the trigger of the anti-riot gun is pulled, the firing pin strikes the primer 31 to make the primer 31 ignite, and the primer 31 ignites the propellant charged in the high-pressure chamber 32. The high-temperature and high-pressure propellant gas generated by the violent combustion of the propellant breaks through the fire-passing hole 331 and the edge of the sealed shaft. The brass diaphragm of the fire-passing hole 332 is then introduced into the low-pressure chamber 34 through the axial fire-passing hole 331 and the edge fire-passing hole 332. Because the edge fire-passing hole 332 is inclined, the gunpowder sprayed in the edge fire-passing hole 332 can The thrust of the spin is generated, so that the projectile 2 and the warhead 1 move forward and spin at the same time. said.

In this embodiment, please refer to FIG. 3 , the tail fin 21 is a straight-inclined structure or a helical-inclined structure. Optionally, the height of the tail fin 21 gradually increases from the head to the tail, and the inclined direction of the tail fin 21 deviates from the axial direction of the projectile 2 by 5°. This structural design enables spin while minimizing air resistance.

In this embodiment, please refer to FIGS. 1 and 2 , the end face of the head of the bullet body 2 is provided with a first annular retaining groove 22 ; the bullet 1 includes an impact portion 11 and a mounting portion 12 , and the impact portion 11 and the mounting portion 12 is fixed, the impact portion 11 is a hollow spherical structure, the mounting portion 12 is a cylindrical structure, the mounting portion 12 The tail end of the part 11 and the head end of the projectile body 2 are spliced with equal diameters. The embedded and glued installation structure can facilitate the firm assembly between the rubber bullet 1 and the plastic bullet 2. The impact portion 11 is a hollow structure, so that it can be effectively deformed to the rear during impact, dissipating the part The impact energy can greatly reduce the excessive damage to the living target, and the impact part 11 is a spherical structure, which can reduce the resistance during flight.

In this embodiment, please refer to FIG. 1 and FIG. 2 , the end face of the head of the elastic body 2 is provided with a second annular locking groove 23 , and the second annular locking groove 23 is located in the first annular locking groove On the inner side of 22, the cavity of the bullet 1 is provided with a rubber cylinder 13, the head of the rubber cylinder 13 is fixed to the inner side of the impact part 11, and the tail of the rubber cylinder 13 is embedded in the second annular clamping position groove 23 , and the groove width of the second annular retaining groove 23 is larger than the wall thickness of the rubber cylinder 13 . The arrangement of the rubber barrel 13 enhances the structural strength of the impact portion 11, and at the same time can achieve effective deformation, that is, the impact capability of the impact portion 11 can be effectively controlled, and the elastic deformation capability can be effectively controlled at the same time. The design of the groove width of the two annular retaining grooves 23 is larger than the wall thickness of the rubber cylinder 13, so that when the rubber cylinder 13 is impacted, the bottom can have an effective deformation space. The soft and hard design of this embodiment can greatly improve the effective range of this embodiment, especially when shooting at close range, it will not cause serious damage to living targets.

In this embodiment, please refer to FIG. 4 and FIG. 5 , the rear inner cavity of the projectile 2 is provided with a rotor groove 4 , and the reaction force of the gunpowder gas jet in the low pressure chamber 34 can interact with the rotor groove 4 Fit and drive the projectile 2 to spin. The specific rotor groove 4 can be a straight inclined groove set clockwise or counterclockwise; it can also be a curved groove set clockwise or counterclockwise, that is, a groove structure similar to the shape of a blade is formed, and the number of the rotor groove 4 is The four rotor slots 4 are distributed in a circular array along the axial direction of the projectile 2 .

To sum up, in the present invention, the high pressure chamber 32 or the fire transmission hole 33 is provided with a charge structure for driving the rotation of the bullet case 3, so that in the launching stage, the bullet body 2 and the bullet 1 as a whole can generate Spin force, that is, through the design of the charge structure, the initial spin is realized; after the cartridge case 3 and the projectile body 2 are detached, because the spin has been generated, the gunpowder gas injection direction in the charge structure and the The design of the inclination direction of the tail fin 21 is in the same direction, so that the projectile 2 and the warhead 1 can continue to spin under the action of the airflow during the flight process, and the warhead 1 is always kept in the front state during the flight process, and a live target is hit. At the same time, it is also the rubber bullet 1 that directly collides with the living target, so as to achieve an accurate strike on the living target, and avoid the projectile 2 from rolling in the air, thereby preventing the projectile 2 from directly impacting the living target and causing excessive damage.

The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed in the present invention should still be covered by the claims of the present invention.

Claims (10)

1. a composite anti-riot kinetic energy bomb equipped with a smoothbore weapon, is characterized in that, comprises: a warhead, the warhead is made of rubber; a projectile body, the front end of the projectile body is embedded in and glued to the warhead, a plurality of tail fins are arranged on the circumferential direction of the outer wall of the rear end of the projectile body, and each of the tail wings is inclined in the same direction; Bullet case, the bullet body is inserted in the front of the bullet case, the tail is placed in the bullet case, and the bullet case is provided with a primer, a high-pressure chamber, a fire hole and a low-pressure chamber, and the primer is a mechanical impact primer. , the primer is used to ignite the propellant, the fire passage is used to connect the high pressure chamber and the low pressure chamber, and the high pressure chamber or the fire passage is provided with a charge for driving the projectile to rotate structure, the spraying direction of gunpowder and gas in the charging structure is in the same direction as the inclination direction of the empennage. 2 . The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 1 , wherein the high-pressure chamber is provided with a plurality of oblique charge grooves, the oblique charge grooves and the tail fin. 3 . The inclined directions are in the same direction, and the inside of the inclined charge tank is filled with propellant. 3 . The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 2 , wherein the inner wall of the inclined charge groove is in a spiral structure. 4 . 4 . The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 1 , wherein the fire-passing hole comprises an axial fire-passing hole and an edge fire-passing hole, and the edge fire-passing hole surrounds the The axial fire-passing holes are arranged in a circle, the heads of each edge fire-passing hole are collected at the head of the axial fire-passing hole, and the tail of each edge fire-passing hole diverges outward and leads to the low pressure chamber , the edge fire-passing hole is inclined counterclockwise or the edge fire-passing hole is inclined clockwise, and the fire-passing hole is sealed by a brass diaphragm. 5 . The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 4 , wherein the inner wall of the edge fire-passing hole is in a spiral structure. 6 . 6 . The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 1 , wherein the tail fin is a straight-inclined structure or a helical-inclined structure. 7 . 7. The compound anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 6, characterized in that: the height of the tail fin gradually increases from the head to the tail, and the slant direction of the tail fin deviates from the axial direction of the projectile body by 5 °. 8. The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to claim 1, characterized in that: the end face of the head of the projectile body is provided with a first annular locking groove; The bullet includes an impact portion and a mounting portion, the impact portion and the mounting portion are fixed, the impact portion is a hollow spherical structure, the mounting portion is a cylindrical structure, and the mounting portion is embedded in the first In the annular retaining groove, the tail end of the impact part and the head end of the projectile body are spliced with equal diameters. 9. the compound anti-riot kinetic energy bomb equipped with smoothbore weapon according to claim 8 is characterized in that: The end face of the head of the bullet body is provided with a second annular retaining groove, the second annular retaining groove is located inside the first annular retaining groove, and a rubber cylinder is arranged in the cavity of the bullet, so the The head of the rubber cylinder and the inner side of the impact part are fixed, the tail of the rubber cylinder is embedded in the second annular clamping groove, and the groove width of the second annular clamping groove is larger than the wall of the rubber cylinder thick. 10. The composite anti-riot kinetic energy bomb equipped with a smoothbore weapon according to any one of claims 1-9, is characterized in that: The rear inner cavity of the projectile is provided with a rotor groove, and the reaction force of the gunpowder and gas in the low-pressure chamber cooperates with the rotor groove to further drive the projectile to spin, and each of the rotor grooves is circumferential along the axial direction of the projectile. array distribution.

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