CN111765816B - Composite anti-riot kinetic energy bullet matched with smoothbore weapon - Google Patents
Composite anti-riot kinetic energy bullet matched with smoothbore weapon Download PDFInfo
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- CN111765816B CN111765816B CN202010678787.2A CN202010678787A CN111765816B CN 111765816 B CN111765816 B CN 111765816B CN 202010678787 A CN202010678787 A CN 202010678787A CN 111765816 B CN111765816 B CN 111765816B
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- transfer hole
- fire transfer
- kinetic energy
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- projectile
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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
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
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
Technical Field
The invention relates to the technical field of anti-riot ammunition, in particular to a composite anti-riot kinetic energy ammunition matched with a smoothbore weapon.
Background
The in-service homogeneous rubber elasticity has single impact load characteristic, less energy dissipation in the impact process, overlarge close-range power, insufficient long-range power and smaller effective range; the bag ammunition is unstable in flight, and during close-range shooting, the bag is not fully unfolded and easily penetrates through a human body, so that the two ammunitions have great potential safety hazards, and the tactical flexibility is not high. The new generation of composite type anti-riot kinetic energy bullet is formed by compounding a soft bullet head at the front part and a hard bullet body at the rear part, has impact load twice, dissipates impact energy through self deformation, has large effective range coverage and high precision, and is not easy to cause penetrating injury and other fatal injuries to a target.
Generally, all foreign composite type anti-riot kinetic energy bullets are launched based on a rifled gun, an annular guide ring designed on a bullet body is matched with rifled lines of the anti-riot gun to achieve spinning stability, and striking precision is high. In view of the fact that all the anti-riot guns in service in China are smoothbore guns which have the advantages of high bore pressure, high initial speed and the like, the composite anti-riot kinetic energy ammunition matched with the smoothbore weapon has urgent needs. However, the problem is that when the composite anti-riot kinetic energy bullet is launched based on a smoothbore weapon, the bullet is easy to roll in the air, so that a hard bullet body can directly impact a living target, and further the living target is excessively injured.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention provides a composite anti-riot kinetic energy projectile for a smoothbore weapon, which is used to solve the problems of unstable flight, air tumbling and easy accidental injury to living targets in the prior art.
To achieve the above and other related objects, the present invention provides a composite anti-riot kinetic energy bomb for a smoothbore weapon, comprising:
the warhead is made of rubber;
the bullet is embedded in the front end of the bullet body and is glued with the bullet head, a plurality of tail wings are arranged on the outer wall of the rear end of the bullet body in the circumferential direction, and the tail wings are obliquely arranged in the same direction;
the projectile body is inserted in the front of the projectile shell in a penetrating mode, the tail wing is arranged in the projectile shell, primer, a high-pressure chamber, a fire transfer hole and a low-pressure chamber are arranged in the projectile shell, the primer is a mechanical impact primer, the primer is used for igniting propellant powder, the fire transfer hole is used for communicating the high-pressure chamber and the low-pressure chamber, a powder charging structure used for driving the projectile body to rotate is arranged on the high-pressure chamber or the fire transfer hole, and the jet direction of gunpowder gas in the powder charging structure and the inclination direction of the tail wing are in the same direction;
the fire transfer hole includes axle center fire transfer hole and edge fire transfer hole, edge fire transfer hole centers on axle center fire transfer hole circumference is arranged, each the head in edge fire transfer hole is all in axle center fire transfer hole head collects, each the afterbody in edge fire transfer hole outwards disperses and leads to the low-pressure chamber, edge fire transfer hole court anticlockwise slope perhaps edge fire transfer hole court clockwise slope, the fire transfer hole is sealed through the brass diaphragm.
Optionally, a plurality of slant powder charging grooves are formed in the high-pressure chamber, the slant powder charging grooves and the empennage are in the same direction in the inclined direction, and propellant powder is filled in the slant powder charging grooves.
Optionally, the inner wall of the oblique medicine loading groove is of a spiral structure.
Optionally, the inner wall of the edge fire transfer hole is of a spiral structure.
Optionally, the tail fin is of a straight inclined structure or a spiral inclined structure.
Alternatively, the height of the flight gradually becomes higher from the head to the tail, and the inclination direction of the flight is 5 ° away from the axial direction of the projectile body.
Optionally, a first annular clamping groove is formed in the end face of the head of the projectile body;
the warhead includes impact portion and installation department, impact portion with the installation department is fixed, impact portion is hollow globular structure, the installation department is the tubular structure, the installation department is embedded into in the first annular screens inslot, the tail end of impact portion with the equal diameter concatenation of the head end of projectile body.
Optionally, the head terminal surface of the projectile body is equipped with second annular screens groove, second annular screens groove is located the inboard in first annular screens groove, be equipped with the packing element in the cavity of projectile head, the packing element head with the inboard of portion of strikeing is fixed, the afterbody embedding of packing element the second annular screens inslot, just the groove width in second annular screens groove is greater than the wall thickness of packing element.
Optionally, a rotor groove is formed in an inner cavity of the rear portion of the projectile body, the gas reaction force of gunpowder in the low-pressure chamber is matched with the rotor groove to further drive the projectile body to spin, and the rotor grooves are distributed in a circumferential array along the axial direction of the projectile body.
As mentioned above, the composite anti-riot kinetic energy bomb matched with the smoothbore weapon has at least the following beneficial effects:
the high-pressure chamber or the fire transfer hole or the cavity at the rear part of the projectile body is provided with the charging structure for driving the projectile body to rotate, so that the projectile body and the projectile head can generate a self-rotation force as a whole in a launching stage, namely, the initial self-rotation is realized through the design of the charging structure; after the shell and the bullet are separated, due to the fact that self-spinning is generated, the bullet and the bullet can continuously spin under the action of air flow in the flying process through the design that the gunpowder gas spraying direction in the powder charging structure and the inclination direction of the tail wing are in the same direction, the bullet is always kept in the front state in the flying process, when a live target is hit, the rubber bullet is directly collided with the live target, therefore accurate hitting of the live target is achieved, the bullet is prevented from rolling in the air, and the situation that the live target is directly impacted by the bullet to cause excessive damage can be avoided.
Drawings
Fig. 1 is a schematic view of a first embodiment of the composite anti-riot kinetic energy bomb with a smoothbore weapon according to the present invention.
Fig. 2 is a schematic view of a second embodiment of the composite anti-riot kinetic energy bomb with a smoothbore weapon according to the present invention.
Fig. 3 shows a schematic view of the tail of the composite anti-riot kinetic energy bomb with smoothbore weapon of the present invention.
Fig. 4 is a schematic view showing a third embodiment of the composite anti-riot kinetic energy bomb with a smoothbore weapon according to the present invention.
Fig. 5 is a schematic view showing a rotor slot of a third embodiment of the combined type antiriot kinetic energy projectile equipped with a smoothbore weapon according to the present invention.
Element number description: warhead 1, projectile body 2, shell 3, fin 21, primer 31, hyperbaric chamber 32, biography fire hole 33, low-pressure chamber 34, slant loading groove 321, axle center biography fire hole 331, edge biography fire hole 332, first annular screens groove 22, impact portion 11, installation department 12, second annular screens groove 23, packing element 13, rotor groove 4.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 5. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so as to be understood and read by those skilled in the art, and therefore, the present disclosure is not limited to the conditions of the present disclosure, and any modifications of the structures, the changes of the ratios, or the adjustments of the sizes, should fall within the scope of the present disclosure without affecting the functions and the achievable purposes of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1 to 5, the present invention provides an embodiment of a composite anti-riot kinetic energy bomb for a smoothbore weapon, comprising: the bullet comprises a bullet head 1, a bullet body 2 and a bullet shell 3, wherein the bullet head 1 is made of rubber; the front end of the projectile body 2 is embedded and glued with the projectile head 1, a plurality of tail wings 21 are arranged on the circumferential direction of the outer wall of the rear end of the projectile body 2, and the tail wings 21 are obliquely arranged in the same direction; the projectile body 2 is inserted in the front of the cartridge case 3 in a penetrating manner, the tail wing 21 is arranged in the cartridge case 3, primer 31, a high-pressure chamber 32, a fire transfer hole 33 and a low-pressure chamber 34 are arranged in the cartridge case 3, the primer 31 is used for igniting propellant powder, the fire transfer hole 33 is used for communicating the high-pressure chamber 32 with the low-pressure chamber 34, a powder charging structure used for driving the projectile body 2 to rotate is arranged on the high-pressure chamber 32 or the fire transfer hole 33, and the powder gas jetting direction in the powder charging structure and the inclination direction of the tail wing 21 are in the same direction. Through the charge structure arranged on the high-pressure chamber 32 or the fire transfer hole 33 and used for driving the projectile body 2 to rotate, the projectile body 2 and the warhead 1 can generate a self-rotation force as a whole in a launching stage, namely, through the design of the charge structure, the initial self-rotation is realized; after the projectile body 2 is separated from the projectile shell 3, due to the fact that self-spinning is generated, the projectile body 2 and the projectile head 1 can continuously spin under the action of air flow in the flying process through the design that the fuel gas spraying direction in the powder charging structure and the inclined direction of the tail wing 21 are in the same direction, the projectile body 1 is always kept in the front state in the flying process, when a live target is hit, the rubber projectile head 1 is also directly collided with the live target, therefore, accurate hitting of the live target is achieved, the projectile body 2 is prevented from rolling in the air, and further the projectile body 2 can be prevented from directly impacting the live target to cause excessive damage.
In this embodiment, referring to fig. 1, a plurality of inclined chemical charging grooves 321 are formed on an inner wall of the high pressure chamber 32, and the inclined chemical charging grooves 321 and the tail wing 21 have the same inclination direction. Optionally, the inner wall of the inclined loading groove 321 is of a spiral structure. After ignition, the powder burns in the inclined charge groove 321 to generate a force of spinning, so that the body 2 and the bullet 1 move forward while spinning also occurs at the initial stage of firing.
In this embodiment, referring to fig. 2, the fire transfer holes 33 include a shaft center fire transfer hole 331 and edge fire transfer holes 332, the edge fire transfer holes 332 are circumferentially arranged around the shaft center fire transfer hole 331, the head portions of the edge fire transfer holes 332 converge at the head portion of the shaft center fire transfer hole 331, the tail portions of the edge fire transfer holes 332 diverge outward and open into the low pressure chamber 34, and the edge fire transfer holes 332 are inclined counterclockwise or the edge fire transfer holes 332 are inclined clockwise. Optionally, the inner wall of the edge fire transmission hole 332 is in a spiral structure. At the moment of fastening a trigger of the riot gun, the firing pin impacts the primer 31 to fire the primer 31, the primer 31 ignites the propellant powder filled in the high-pressure chamber 32, high-temperature and high-pressure powder gas generated by violent combustion of the propellant powder breaks through brass diaphragms sealing the axis fire transfer hole 331 and the edge fire transfer hole 332 and then is transmitted into the low-pressure chamber 34 through the axis fire transfer hole 331 and the edge fire transfer hole 332, and due to the fact that the edge fire transfer hole 332 is obliquely arranged, the propellant powder sprayed in the edge fire transfer hole 332 can generate self-spinning thrust, and the projectile body 2 and the projectile head 1 can also spin while moving forwards. The method is as follows.
In this embodiment, referring to fig. 3, the tail wing 21 is a straight inclined structure or a spiral inclined structure. Alternatively, the height of the flight 21 becomes gradually higher from the head to the tail, and the flight 21 is inclined at an angle of 5 ° from the axial direction of the projectile body 2. The structural design can realize spinning and simultaneously reduce air resistance as much as possible.
In this embodiment, referring to fig. 1 and fig. 2, a first annular retaining groove 22 is formed on the end surface of the head of the projectile body 2; warhead 1 is including impact portion 11 and installation department 12, impact portion 11 with installation department 12 is fixed, impact portion 11 is hollow globular structure, installation department 12 is the tubular structure, installation department 12 is embedded into in the first annular screens groove 22, impact portion 11 the tail end with the equal footpath concatenation of the head end of projectile body 2. Embedding and the firm assembly between the bullet 1 that splices formula mounting structure can conveniently realize the rubber material and the projectile 2 of plastic construction, and impact portion 11 is hollow structure for can effectively take place to warp to the rear when assaulting, dissipation part impact energy can very reduce the excessive injury to having living target, and impact portion 11 is the globular structure simultaneously, can reduce the resistance of flight in-process.
In this embodiment, referring to fig. 1 and fig. 2, a second annular clamping groove 23 is disposed on an end surface of a head of the projectile body 2, the second annular clamping groove 23 is located inside the first annular clamping groove 22, a rubber tube 13 is disposed in a cavity of the projectile head 1, the head of the rubber tube 13 is fixed to the inside of the impact portion 11, a tail of the rubber tube 13 is embedded into the second annular clamping groove 23, and a width of the second annular clamping groove 23 is greater than a wall thickness of the rubber tube 13. Through the setting of rubber tube 13, strengthened the structural strength of impact portion 11, can realize effectively warping again simultaneously, the impact capacity of the impact portion 11 of effectual control promptly, simultaneously effectual control elastic deformation ability again, pass through again the groove width of second annular screens groove 23 is greater than the design of the wall thickness of rubber tube 13 for when rubber tube 13 received the impact, the bottom can have effectual deformation space. The design of this embodiment with both hardness and softness can greatly improve the effective range of this embodiment, especially will not cause serious damage to the live target when shooting at a close range.
In this embodiment, referring to fig. 4 and 5, a wing groove 4 is arranged in a rear inner cavity of the projectile body 2, and a reaction force of a gunpowder gas jet flow in the low-pressure chamber 34 can be matched with the wing groove 4 and drive the projectile body 2 to spin. The specific rotor wing slot 4 can be a straight inclined slot arranged clockwise or anticlockwise; the number of the rotor slots 4 is 4, and the 4 rotor slots 4 are distributed in a circumferential array along the axial direction of the projectile body 2.
In summary, in the invention, the high-pressure chamber 32 or the fire transfer hole 33 is provided with a charge structure for driving the cartridge case 3 to rotate, so that in the launching stage, the projectile body 2 and the warhead 1 as a whole can generate a self-rotation force, that is, the initial self-rotation is realized through the design of the charge structure; after the cartridge case 3 and the cartridge body 2 are separated, due to the fact that self-rotation is generated, the cartridge body 2 and the cartridge head 1 can continuously perform self-rotation under the action of airflow in the flying process through the design that the gas injection direction of gunpowder in the charging structure and the inclined direction of the tail wing 21 are in the same direction, the state that the cartridge head 1 is in the front is always kept in the flying process, when a live target is hit, the rubber cartridge head 1 is also directly collided with the live target, therefore, accurate hitting of the live target is achieved, the cartridge body 2 is prevented from being rolled in the air, and further the cartridge body 2 can be prevented from directly impacting the live target to cause excessive damage.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a compound anti-riot kinetic energy bullet of adapted smoothbore weapon which characterized in that includes:
the warhead is made of rubber;
the bullet is embedded in the front end of the bullet body and is glued with the bullet head, a plurality of tail wings are arranged on the outer wall of the rear end of the bullet body in the circumferential direction, and the tail wings are obliquely arranged in the same direction;
the projectile body is inserted in the front of the projectile shell in a penetrating mode, the tail wing is arranged in the projectile shell, primer, a high-pressure chamber, a fire transfer hole and a low-pressure chamber are arranged in the projectile shell, the primer is a mechanical impact primer, the primer is used for igniting propellant powder, the fire transfer hole is used for communicating the high-pressure chamber and the low-pressure chamber, a powder charging structure used for driving the projectile body to rotate is arranged on the high-pressure chamber or the fire transfer hole, and the jet direction of gunpowder gas in the powder charging structure and the inclination direction of the tail wing are in the same direction;
the fire transfer hole includes axle center fire transfer hole and edge fire transfer hole, edge fire transfer hole centers on axle center fire transfer hole circumference is arranged, each the head in edge fire transfer hole is all in axle center fire transfer hole head collects, each the afterbody in edge fire transfer hole outwards disperses and leads to the low-pressure chamber, edge fire transfer hole court anticlockwise slope perhaps edge fire transfer hole court clockwise slope, the fire transfer hole is sealed through the brass diaphragm.
2. The composite anti-riot kinetic energy bomb with smoothbore weapon according to claim 1, wherein: the high-pressure chamber is internally provided with a plurality of inclined explosive loading grooves, the inclined explosive loading grooves and the empennage are in the same direction, and propellant powder is loaded in the inclined explosive loading grooves.
3. The composite anti-riot kinetic energy bomb with a smoothbore weapon as claimed in claim 2, wherein: the inner wall of the oblique medicine loading groove is of a spiral structure.
4. The composite anti-riot kinetic energy bomb with smoothbore weapon according to claim 1, wherein: the inner wall of the edge fire transfer hole is of a spiral structure.
5. The composite anti-riot kinetic energy bomb with smoothbore weapon according to claim 1, wherein: the tail wing is of a straight line inclined structure or a spiral inclined structure.
6. The composite anti-riot kinetic energy bomb with a smoothbore weapon as claimed in claim 5, wherein: the height of the tail fin becomes gradually higher from the head to the tail, and the inclination direction of the tail fin is deviated from the axial direction of the projectile body by 5 degrees.
7. The composite anti-riot kinetic energy bomb with smoothbore weapon according to claim 1, wherein: the end face of the head of the projectile body is provided with a first annular clamping groove;
the warhead includes impact portion and installation department, impact portion with the installation department is fixed, impact portion is hollow globular structure, the installation department is the tubular structure, the installation department is embedded into in the first annular screens inslot, the tail end of impact portion with the equal diameter concatenation of the head end of projectile body.
8. The composite anti-riot kinetic energy bomb with smoothbore weapon of claim 7, wherein:
the head terminal surface of the projectile body is equipped with second annular screens groove, second annular screens groove is located the inboard in first annular screens groove, be equipped with the packing element in the cavity of projectile head, the packing element head with the inboard of impact portion is fixed, the afterbody embedding of packing element the second annular screens inslot, just the groove width in second annular screens groove is greater than the wall thickness of packing element.
9. The composite anti-riot kinetic energy bomb with smoothbore weapon as claimed in any one of claims 1-8, wherein:
the inner cavity of the rear part of the projectile body is internally provided with rotor wing grooves, the reaction force of gunpowder and fuel gas in the low-pressure chamber is matched with the rotor wing grooves to further drive the projectile body to spin, and the rotor wing grooves are distributed in a circumferential array along the axial direction of the projectile body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010678787.2A CN111765816B (en) | 2020-07-15 | 2020-07-15 | Composite anti-riot kinetic energy bullet matched with smoothbore weapon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010678787.2A CN111765816B (en) | 2020-07-15 | 2020-07-15 | Composite anti-riot kinetic energy bullet matched with smoothbore weapon |
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| CN111765816B true CN111765816B (en) | 2021-08-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112304165B (en) * | 2020-11-02 | 2021-08-10 | 中国人民武装警察部队工程大学 | Composite type riot-proof kinetic energy bullet compatible with various riot-proof guns |
| CN112361893B (en) * | 2020-11-02 | 2021-09-14 | 中国人民武装警察部队工程大学 | Empennage stable type composite anti-riot kinetic energy bomb |
| CN113607007B (en) * | 2021-08-20 | 2022-10-28 | 中国人民武装警察部队工程大学 | Compound anti-riot kinetic energy bullet of sensor control secondary acceleration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7287475B2 (en) * | 2006-01-03 | 2007-10-30 | Combined Systems, Inc. | Reloadable non-lethal training cartridge |
| US20070289475A1 (en) * | 2006-06-16 | 2007-12-20 | Kapeles John A | Non-lethal munitions having densified materials |
| US8875634B2 (en) * | 2008-12-29 | 2014-11-04 | Pc Ip Group, Llc | Aerodynamic projectile |
| AU2014356119B2 (en) * | 2013-11-27 | 2018-02-22 | Security Devices International, Inc. | A projectile |
| CN108592710B (en) * | 2018-06-14 | 2023-09-08 | 中国人民武装警察部队工程大学 | Spin-stabilized antiriot bomb based on smooth bore weapon firing |
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