CN115127404B - Impact blasting type composite kinetic energy bullet with rear buried tail wing - Google Patents
Impact blasting type composite kinetic energy bullet with rear buried tail wing Download PDFInfo
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- CN115127404B CN115127404B CN202210847157.2A CN202210847157A CN115127404B CN 115127404 B CN115127404 B CN 115127404B CN 202210847157 A CN202210847157 A CN 202210847157A CN 115127404 B CN115127404 B CN 115127404B
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- 238000005422 blasting Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 238000010304 firing Methods 0.000 claims abstract description 52
- 239000000843 powder Substances 0.000 claims abstract description 23
- 230000000638 stimulation Effects 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 68
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000000806 elastomer Substances 0.000 claims description 29
- 239000003380 propellant Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000004936 stimulating effect Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000002737 fuel gas Substances 0.000 claims description 5
- 239000003721 gunpowder Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 9
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 231100001160 nonlethal Toxicity 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000001665 lethal effect Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
- F42B12/02—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect
- F42B12/36—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information
- F42B12/46—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances
- F42B12/50—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the warhead or the intended effect for dispensing materials; for producing chemical or physical reaction; for signalling ; for transmitting information for dispensing gases, vapours, powders or chemically-reactive substances by dispersion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/02—Stabilising arrangements
- F42B10/04—Stabilising arrangements using fixed fins
- F42B10/06—Tail fins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/02—Stabilising arrangements
- F42B10/14—Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Toys (AREA)
Abstract
The invention discloses an impact blasting type composite kinetic energy bullet with a rear buried filling tail wing, which comprises a bullet head assembly, a load assembly, a bullet body assembly and a transmitting assembly, wherein the bullet head assembly, the load assembly, the bullet body assembly and the transmitting assembly are axially symmetrical, the central axes of the bullet head assembly, the load assembly and the transmitting assembly are mutually overlapped and are connected in series, a firing pin is arranged in the bullet head assembly, after a soft bullet head body impacts a target, the firing pin rapidly fires a high-pressure gas cylinder in the load assembly, the high-pressure gas is released at a high speed, and the blasting of the load body and the high-speed spraying of OC stimulation powder are realized under a preset pressure, so that the impact blasting type composite kinetic energy bullet can realize accurate soft blasting of the point target, blasting deterrence and stimulation dispersion of the group target, and diversification of a non-lethal effect of a terminal point; after the projectile flies from the gun barrel, the embedded filling tail wing is unfolded under the action of spring force to ensure flight stability, so that the invention can be suitable for the smooth bore anti-riot gun to launch, can not only exert the advantage of high initial speed of the smooth bore anti-riot gun, but also have the advantage of high safety performance of the composite non-fatal kinetic energy projectile.
Description
Technical Field
The invention relates to the technical field of non-lethal ammunition, in particular to an impact blasting type composite kinetic energy projectile with a rear buried tail wing.
Background
The kinetic energy bullet is used as a non-lethal ammunition with earliest development and most extensive use, is always a riot-proof sharp tool, is limited by the use of guns, bullet materials and structural characteristics, has the common problems of short-distance power, insufficient long-distance efficiency and single effect at the end point, which are typical of rubber bullets and cloth bag bullets, and is the key point of the development of a new generation of non-lethal kinetic energy weapon. In view of the fact that the main current explosion-proof guns in China all adopt the breech gun tubes, the problem of the flying stability of the projectile needs to be solved well based on the compound kinetic energy projectile launched by the breech weapon, and meanwhile, the terminal non-lethal effect of the kinetic energy projectile needs to be further enriched.
Disclosure of Invention
The invention aims to provide an impact blasting type composite kinetic energy bomb with a rear buried tail wing, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a compound kinetic energy bullet of impact blasting formula of rear-mounted landfill fin, includes warhead subassembly, load subassembly, projectile body subassembly and emission subassembly, its characterized in that:
the bullet assembly comprises a bullet body, a bullet tool cavity and a firing pin, the bullet body is of a hemispherical structure, the bullet tool cavity is formed in the central axis of the bullet body, the bullet tool cavity comprises a needle striking seat groove, a firing pin rod groove and a gas cylinder container groove, the needle striking seat groove and the firing pin rod groove are all cylindrical cavities, the needle striking seat groove, the firing pin rod groove and the gas cylinder container groove are communicated up and down, the gas cylinder container groove is formed in the axis of the lower end face of the bullet body, the firing pin is clamped in the bullet tool cavity, the firing pin comprises a needle striking seat, a firing pin rod and a firing pin point, the needle striking seat and the firing pin rod are of cylindrical structures, the lower part of the firing pin rod is provided with a firing pin point with the outer diameter reduced in a echelon manner, the needle striking seat is clamped in the needle striking seat groove, and the firing pin rod penetrates through the firing pin rod groove;
the lower side of the warhead component is embedded into and adhered to a load component, the load component comprises a load body, OC stimulating powder, a gas cylinder container, a firing pin sleeve, a high-pressure gas cylinder, a pressure relief opening and a load body embedding head, the load body is of a thin-wall cylinder cavity structure, the load body lower part is provided with the load body embedding head with a slightly smaller outer diameter in an extending mode, the gas cylinder container is embedded into the axis of the load body, the gas cylinder container is of an inner hollow cylinder structure, OC stimulating powder is filled in a cavity enclosed by the load body, the gas cylinder container and the load body embedding head, the upper end part of the gas cylinder container is embedded into a gas cylinder container groove, the firing pin sleeve is integrally arranged on the axis of the upper part of the gas cylinder container, the firing pin sleeve penetrates into a firing pin rod and a firing pin point, the high-pressure gas cylinder is clamped at the lower part of the gas cylinder container, the high-pressure gas cylinder is filled with a high-pressure gas cylinder bottle cap through a sealing cap, a gap is reserved between the firing pin point and the high-pressure gas cylinder cap, and the upper end surface of the load body and the lower end surface of the warhead body, and the upper end surface of the container and the inner wall of the container are fixed by adopting adhesive glue;
the lower side of the load assembly is embedded into and adhered to a projectile assembly, the projectile assembly comprises a main projectile body, a projectile body bearing part, projectile body side walls, a buried tail wing, a projectile body embedded end and a projectile body concave ring, the main projectile body is in a cylindrical structure, the projectile body bearing part is arranged on the upper portion of the main projectile body in an extending mode, the projectile body bearing part is in a round corner concave cavity structure, the projectile body bearing part is embedded with a load body embedded head, the load body embedded head and a projectile body bearing part contact surface are fixed by glue 814, projectile body side walls are wrapped on the radial outer sides of the main projectile body and the projectile body bearing part, the projectile body side walls are in a circular ring structure, the projectile body side walls are clamped between the load body and the launching assembly, the projectile body side walls are divided into 4 fan rings through prefabricated grooves, the 4 fan rings are distributed in a circumferential array along the central axis of the assembly, the 4 fan rings are in a radial contact surface of the projectile body and freely abut against each other, the main projectile body is internally provided with a empennage accommodating cavity, the empennage accommodating cavity is a narrow square cavity, the number of the empennage accommodating cavities is 4, 4 empennage accommodating cavities are distributed in a circumferential array along the central axis of the projectile body assembly, 1 embedded empennage is clamped in the empennage accommodating cavity, the number of the embedded empennages is 4, 4 embedded empennages are distributed in a circumferential array along the central axis of the projectile body assembly, the embedded empennages comprise fin empennages, a rotating shaft and a torsion spring, the lead hammer surface of the fin empennages abuts against the inner wall surface of the side wall of the projectile body, the rotating shaft is clamped into the shaft cavity arranged in the main projectile body, the torsion spring is sleeved in the rotating shaft, the lower part of the main projectile body is integrally provided with a projectile body embedded end with a slightly smaller outer diameter, the cross section arranged along the contact surface of the embedded end of the main projectile body is a semicircular concave ring of the projectile body, the tail wing accommodating cavity penetrates through the main projectile body, the projectile body concave ring and the projectile body embedded end;
the lower side of the shell body assembly is mechanically inserted with a transmitting assembly, the transmitting assembly comprises a shell body, a shell support, a charging and a low-pressure chamber, the shell body comprises a shell body, a shell body convex ring, a shell body bottom edge, a bottom fire hole, a high-pressure chamber and a fire transmission hole, the upper end face of the shell body abuts against the lower end face of the shell body side wall, the outer diameter of the shell body is equal to the outer diameter of the shell body side wall, the convex ring which is integrally arranged at the inner side of the upper end of the shell body and has a semicircular section is the shell body convex ring, the shell body convex ring is extruded into a shell body concave ring, the fin tail fin inclined face abuts against the shell body convex ring, the fin tail fin is abutted against a compression torsion spring, the torsion spring is in a compression state initially, the side wall of the shell body embedding end abuts against the inner side wall of the shell body, the bottom of the shell body is convexly provided with the shell body bottom edge, the cylindrical bottom fire hole is arranged at the axis of the bottom end face of the shell body, the shell comprises a shell body, wherein a cylindrical high-pressure chamber is integrally arranged on the axis of the shell body and above the bottom fire hole, a cylindrical fire transfer hole is formed in the axis of the upper end face of the high-pressure chamber, the fire transfer hole is sealed by a brass diaphragm, the inner side wall of the shell body is propped against a shell support, the shell support comprises a shell support push tray and a shell support cylinder, the lower end part of the embedded end of the shell body is seated on the upper end face of the shell support push tray, the lower end face of the shell support cylinder is propped against the bottom of the shell body, a hot melt adhesive is used for sealing between the outer side wall of the shell support cylinder and the inner side wall of the shell body, the shell body is internally filled with a charge, the charge comprises primer and propellant powder, the primer is cylindrical mechanical impact primer, the primer is riveted inside the primer hole, the propellant powder is bulk smokeless, the propellant is filled inside the high-pressure chamber, and a cavity formed by the inner side of the shell support and the outer side of the high-pressure chamber is the low-pressure chamber.
Preferably, the warhead assembly, the load assembly, the projectile assembly and the launching assembly are in axisymmetric structures, central axes of the warhead assembly, the load assembly, the projectile assembly and the launching assembly coincide, and the warhead assembly, the load assembly, the projectile assembly and the launching assembly are connected in series.
Preferably, the warhead body is processed and manufactured by honeycomb closed-cell foam materials, the firing pin is integrally processed and manufactured by high-strength metal materials, the wall of the load cavity is integrally injection molded by nylon materials, the gas cylinder container, the firing pin sleeve and the high-pressure gas cylinder are processed and manufactured by high-strength glass fiber materials, the high-pressure gas cylinder sealing cover is processed and manufactured by polyvinyl chloride plastics, the main elastomer is processed and manufactured by PVC materials, the lower end part of the embedded end of the elastomer is covered with a high-temperature-resistant coating, the fin tail fin is processed and manufactured by light-weight plastics, the bullet holder is processed and manufactured by light-weight high-temperature-resistant plastics, and the bullet shell is integrally processed and molded by high-strength aluminum alloy materials.
Preferably, after the side wall of the projectile body flies away from the barrel opening of the riot gun, the convex ring of the projectile shell releases the locking of the fin tail wing, the torsion spring is opened, the side wall of the projectile body is separated from the main projectile body, and the fin tail wing extends out of the tail wing accommodating cavity to promote stable flying.
Preferably, the high-pressure gas cylinder is internally filled with compressed CO 2 Gas, said compressed CO 2 The storage pressure of the gas was 2.5MPa.
Preferably, after the bullet body impacts the target, the striker is pressed backwards, the striker point is forced to break the bottle cap of the high-pressure gas bottle, and the explosion sound is generated, the compressed CO 2 The gas is sprayed out from the pressure relief opening at a high speed and enters the load body, the load body breaks after a certain pressure is reached, and the OC stimulation powder is sprayed at a high speed.
Preferably, the high-temperature high-pressure gunpowder fuel gas generated by the combustion of the propellant powder acts on the bullet holder, so that the bullet holder can rush out of the bullet shell, push the bullet head assembly, the load assembly and the bullet assembly to advance, and the bullet holder is quickly separated from the bullet assembly due to the action of the airflow resistance caused by lighter mass after flying out of the gun barrel.
Compared with the prior art, the invention has the following advantages:
1. the embedded tail wing designed by the invention can be rapidly unfolded after the projectile flies away from the gun barrel, and realizes the stable flight of the projectile in a dragging stable mode, so that the embedded tail wing can be suitable for the firing of a smooth bore anti-riot gun, can not only exert the advantage of high initial speed of the smooth bore anti-riot gun, but also can achieve the advantage of high safety performance of the composite non-fatal kinetic energy projectile;
2. the load component designed by the invention realizes the firing of the high-pressure gas cylinder through the firing pin, and rapidly releases the high-pressure gas into the load body, so that the load body breaks after reaching the preset pressure, thereby realizing the high-speed spraying of the OC stimulating powder, having a certain blasting deterrent effect and a better stimulating and dissipating effect, and further expanding the end-point non-lethal effect of the composite non-lethal kinetic energy bullet;
3. before triggering the load assembly, the invention firstly realizes the kinetic energy striking of the target through the warhead assembly, can realize the accurate soft striking of the key target, and then realizes the dispersion of the group target through the blasting deterrence and the stimulation dispersion of the load assembly, so that the invention has the point-plane double non-lethal effect.
4. The bullet head assembly and the load assembly and the bullet body assembly are fixed by adopting 814 glue, and the gap between the firing pin and the gas cylinder is scientifically set, so that the bullet head assembly has better service performance under the conditions of storage, transportation and the like;
5. the light high-resistant Wen Dantuo designed by the invention can effectively isolate the ablation of high-temperature high-pressure gunpowder fuel gas on a load component, and can be restrained by a convex ring of a Bayer shell by being pushed by certain fuel gas pressure, so that the high-temperature high-pressure gunpowder fuel gas is convenient to form pulling elastic force with better consistency; in addition, the lower part of the load component is covered with a high-temperature-resistant coating, so that the load component can be further prevented from being ablated by high-temperature high-pressure gunpowder and gas;
6. the invention adopts a high-low pressure emission system, the propellant adopts bulk smokeless powder, the exit speed with better consistency can be obtained, and simultaneously, the muzzle smoke quantity is less, the normal tactical actions of users can not be disturbed, and excessive powder residues are not generated in the gun barrel, so that the repeated shooting and projectile precision can not be influenced, and the invention has higher battlefield applicability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a 3/4 perspective view of the bullet assembly 1 of the present invention;
FIG. 4 is a schematic perspective view of striker 1-3 of the present invention;
FIG. 5 is a schematic perspective view of a cylinder container 2-3 of the present invention;
FIG. 6 is a schematic perspective view of the main elastomer 3-1 of the present invention;
FIG. 7 is a schematic view showing the structure of the buried tail 3-4 in the initial state according to the present invention;
FIG. 8 is a schematic view showing the structure of the buried tail 3-4 in the extended state of the present invention;
fig. 9 is a schematic diagram of the structure of the emitting component 4 in the present invention;
fig. 10 is a schematic perspective view of the transmitting assembly 4 according to the present invention;
fig. 11 is a top view of the launching assembly 4 of the present invention;
fig. 12 is a lower view of the launching assembly 4 of the present invention.
In the figure: 1. 1-1 parts of a warhead assembly, 1-2 parts of a warhead body, 1-2 parts of a warhead tool cavity, 1-2-1 parts of a striker seat groove, 1-2-2 parts of a striker rod groove, 1-2-3 parts of a cylinder container groove, 1-3 parts of a striker, 1-3-1 parts of a striker rod, 1-3-2 parts of a striker seat, 1-3-2 parts of a striker rod, 1-3 parts of a striker rod, 2-1 parts of a load assembly, 2-2 parts of a load assembly, 2-3 parts of an OC stimulating powder, 2-3 parts of a cylinder container, 2-4 parts of a striker sleeve, 2-5 parts of a high-pressure cylinder, 2-6 parts of a pressure relief port, 2-7 parts of a load assembly, 3 parts of a projectile assembly, 3-1 parts of a main projectile body, 3-1-1 parts of a tail receiving cavity, 3-2 parts of a projectile body receiving part, 3-3, shell side walls, 3-3-1, pre-groove, 3-4, buried fin, 3-4-1, fin, 3-4-2, rotating shaft, 3-4-3, torsion spring, 3-5, shell embedded end, 3-6, shell concave ring, 4, firing assembly, 4-1, shell, 4-1-2, shell convex ring, 4-1-3, shell bottom edge, 4-1-4, primer hole, 4-1-5, high pressure chamber, 4-1-6, fire transfer hole, 4-2, bullet holder, 4-2-1, bullet holder pushing tray, 4-2-2, bullet holder column, 4-3, charge, 4-3-1, primer 4-3-2, propellant 4-4 and low pressure chamber.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: an impact blasting type composite kinetic energy projectile with a rear buried tail wing comprises a warhead assembly 1, a load assembly 2, a projectile body assembly 3 and a launching assembly 4.
Referring to fig. 2, 3 and 4, the warhead assembly 1 comprises a warhead body 1-1, a warhead cavity 1-2 and a striker 1-3, wherein the warhead body 1-1 is of a hemispherical structure, the warhead cavity 1-2 is arranged on the axis of the warhead body 1-1, the warhead cavity 1-2 comprises a striker seat groove 1-2-1, a striker rod groove 1-2-2 and a striker rod container groove 1-2-3, the striker seat groove 1-2-1 and the striker rod groove 1-2-2 are cylindrical cavities, the striker seat groove 1-2-1, the striker rod groove 1-2-2 and the striker rod container groove 1-2-3 are communicated up and down, the air bottle container groove 1-2-3 is arranged at the axis of the lower end surface of the warhead body 1-1, the striker 1-3 is clamped in the warhead cavity 1-2, the striker 1-3 comprises a striker seat 1-3-1, a striker rod 1-3-2 and a striker rod container groove 1-2-3, the striker rod 1-3 and the striker rod 1-3 are arranged at the outer diameter of the striker seat groove 1-2-3, and the striker rod 1-3 is smaller than the striker rod 1-3, and the striker rod 1-3 passes through the striker rod groove 1-2-3 and the striker rod 1-3 is arranged at the lower end of the striker rod 1-3.
As shown in figures 2 and 5, the lower side of the bullet assembly 1 is embedded and adhered with a load assembly 2, the load assembly comprises a load body 2-1, OC stimulating powder 2-2, a cylinder container 2-3, a striker sleeve 2-4, a high-pressure cylinder 2-5, a pressure relief port 2-6 and a load body embedding head 2-7, the load body 2-1 is of a thin-wall cylinder cavity structure, the lower part of the load body 2-1 is provided with the load body embedding head 2-7 with a slightly smaller outer diameter in an extending way, the axial line of the load body 2-1 is embedded with the cylinder container 2-3, the cylinder container 2-3 is of an inner hollow cylinder structure, the OC stimulating powder 2-2 is filled in a cavity enclosed by the load body 2-1, the cylinder container 2-3 and the load body embedding head 2-7, the upper end part of the cylinder container 2-3 is embedded into the cylinder container 1-2-3, the striker sleeve 2-4 is integrally arranged on the axial line of the upper part of the cylinder container 2-3, the striker sleeve 2-4 penetrates into a rod 1-3 and penetrates into the cylinder container 1-3, the striker sleeve 2-3 is clamped with the striker sleeve 2-3, the high-3 is positioned between the high-pressure cylinder cap 2-5 and the high-pressure cylinder cap 2-3, the high-pressure cylinder cap 2-5 is positioned between the high-pressure cylinder cap 2-3 and the end face of the high-pressure cylinder 1-5 and the high-pressure cylinder cap 2-5 is sealed by the high-pressure cylinder cap 2-5, the high-pressure cylinder cap 2-3 is positioned between the high pressure cylinder cap 2-3 and the high-pressure cylinder cap 2-3 and the end face 1 is sealed by the needle top surface of the high pressure cylinder 2-5 and the high pressure cylinder 2-3 is sealed with the needle cap 1, the upper end face of the gas cylinder container 2-3 is fixed with the inner wall face of the gas cylinder container groove 1-2-3 by 814 glue.
With reference to fig. 2, 6, 7 and 8, the lower side of the load assembly 2 is embedded and adhesively connected with a projectile assembly 3, the projectile assembly 3 comprises a main projectile body 3-1, a projectile body bearing part 3-2, a projectile body side wall 3-3, a buried tail wing 3-4, a projectile body embedded end 3-5 and a projectile body concave ring 3-6, the main projectile body 3-1 is in a cylindrical structure, the upper part of the main projectile body 3-1 is provided with a projectile body bearing part 3-2 in an extending manner, the projectile body bearing part 3-2 is in a round corner concave cavity structure, the projectile body bearing part 3-2 is embedded with a load body embedded head 2-7, the contact surface between the load body embedded head 2-7 and the projectile body bearing part 3-2 is fixed by adopting 814 glue, the radial outer sides of the main projectile body wrapped 3-1 and the projectile body bearing part 3-2 are covered with the projectile body side wall 3-3, the projectile body side wall 3-3 is in a circular ring structure, the projectile body side wall 3-3 is clamped between the load body 2-1 and the launching assembly 4, the projectile body side wall 3-3 is divided into 4 fan rings through the prefabricated groove 3-3-1, the 4 fan rings are distributed in a circumferential array along the central axis of the projectile body assembly 3, the 4 fan rings freely abut against each other between radial contact surfaces, the inside of the main projectile body 3-1 is provided with the empennage accommodating cavity 3-1-1, the empennage accommodating cavity 3-1-1 is a narrow square cavity, the number of the empennage accommodating cavities 3-1-1 is 4, the 4 empennage accommodating cavities 3-1-1 are distributed in a circumferential array along the central axis of the projectile body assembly 3, the single tail accommodating cavity 3-1 is internally provided with 1 embedded tail fins 3-4 in a clamping manner, the number of the embedded tail fins 3-4 is 4, 4 embedded tail fins 3-4 are distributed in a circumferential array along the central axis of the elastomer assembly 3, the embedded tail fins 3-4 comprise fin tail fins 3-4-1, a rotating shaft 3-4-2 and a torsion spring 3-4-3, the plumb face of the fin tail fins 3-4-1 abuts against the inner wall face of the elastomer side wall 3-3, the rotating shaft 3-4-2 is clamped into a shaft cavity formed in the main elastomer 3-1, the rotating shaft 3-4-2 is sleeved with a torsion spring 3-4-3, elastomer embedded ends 3-5 with slightly smaller outer diameters are integrally formed in the lower portion of the main elastomer 3-1, the outer edge of the contact face of the main elastomer 3-1 and the elastomer embedded ends 3-5 is a semicircular annular ring 3-6, and the elastomer accommodating cavity 3-1 passes through the main elastomer 2-1, the annular ring 3-6 and the elastomer embedded ends 3-5;
referring to fig. 2, 9, 10, 11 and 12, the lower side of the shell assembly 3 is mechanically inserted with a firing assembly 4, the firing assembly 4 comprises a shell 4-1, a shell holder 4-2, a charge 4-3 and a low pressure chamber 4-4, the shell 4-1 comprises a shell 4-1-1, a shell convex ring 4-1-2, a shell bottom edge 4-1-3, a firing hole 4-1-4, a high pressure chamber 4-1-5 and a fire transfer hole 4-1-6, the upper end face of the shell 4-1-1 abuts against the lower end face of the shell side wall 3-3, the outer diameter of the shell 4-1-1 is equal to the outer diameter of the shell side wall 3-3, the inner side of the upper end part of the shell 4-1-1 is integrally provided with a convex ring with a semicircular cross section, namely the shell convex ring 4-1-2, the shell convex ring 4-1-2 is extruded into a shell concave ring 3-6, the inclined surface of the fin tail fin 3-4-1 abuts against the shell convex ring 4-1-2, the fin tail fin 3-4-1 abuts against the compression torsion spring 3-4-3 by the shell convex ring 4-1-2, the torsion spring 3-4-3 is in a compression state initially, the side wall of the shell embedded end 3-5 abuts against the inner side wall of the shell 4-1-1, the bottom of the shell 4-1-1 is provided with a shell bottom edge 4-1-3 in a protruding manner, the axis of the bottom end surface of the shell 4-1-1 is provided with a cylindrical bottom fire hole 4-1-4, the bullet shell 4-1-1 is characterized in that a cylindrical high-pressure chamber 4-1-5 is integrally arranged on the central axis of the bullet shell 4-1-1 and the upper side of the primer hole 4-1-4, a cylindrical fire transfer hole 4-1-6 is formed in the position, which is located at the axial center of the upper end face of the high-pressure chamber 4-1-5, of the bullet shell 4-1-1, the fire transfer hole 4-1-6 is sealed by a brass diaphragm, the inner side wall of the bullet shell 4-1-1 is abutted against a bullet support 4-2, the bullet support 4-2 comprises a bullet support push plate 4-2-1 and a bullet support cylinder 4-2, the lower end part of a bullet embedding end 3-5 is seated on the upper end face of the bullet support push plate 4-2-1, the lower end face of the bullet support cylinder 4-2-2 is abutted against the bottom of the bullet shell 4-1-1, the outer side wall of the bullet support cylinder 4-2-2 and the inner side wall of the bullet shell 4-1-1 are sealed by hot melt adhesive, the inner charge 4-3 is filled in the bullet shell 4-1, the charge 4-3 comprises primer 4-3 and primer 4-3, the primer 4-3 and the primer 4-3 is impacted inside the cylindrical high-pressure chamber 4-1-1, namely the bullet 4-2-4-2 is in the high-pressure chamber, and the inner side of the bullet chamber 4-1 is in the high-pressure chamber 4-2, and the primer cavity 4-2 is in the high pressure, and the primer chamber 4-3 is in the high pressure.
As shown in fig. 1 and 2, the warhead assembly 1, the load assembly 2, the projectile assembly 3 and the launching assembly 4 are in axisymmetric structures, central axes of the warhead assembly 1, the load assembly 2, the projectile assembly 3 and the launching assembly 4 are coincident, and the warhead assembly 1, the load assembly 2, the projectile assembly 3 and the launching assembly 4 are connected in series.
In the embodiment, the bullet head body 1-1 is manufactured by processing honeycomb closed-cell foam materials, the firing pin 1-3 is manufactured by integrally processing high-strength metal materials, the cavity wall of the load body 2-1 is manufactured by integrally injection molding nylon materials, the gas cylinder container 2-3, the firing pin sleeve 2-4 and the high-pressure gas cylinder 2-5 are manufactured by processing high-strength glass fiber materials, the high-pressure gas cylinder 2-5 cover is manufactured by processing polyvinyl chloride plastics, the main bullet body 3-1 is manufactured by processing PVC materials, the lower end part of the bullet body embedded end 3-5 is covered with a high-temperature-resistant coating, the fin tail fin 3-4-1 is manufactured by processing light-weight plastics, the bullet support 4-2 is manufactured by processing light-weight high-temperature-resistant plastics, and the bullet body 4-1 is manufactured by integrally processing high-strength aluminum alloy materials.
Referring to fig. 2, 7 and 8, after the side wall 3-3 of the projectile flies away from the barrel opening of the riot gun, the convex ring 4-1-2 of the projectile releases the lock of the fin tail 3-4-1, the torsion spring 3-4-3 is opened, the side wall 3-3 of the projectile is separated from the main projectile 3-1, and the fin tail 3-4-1 extends out of the tail accommodating cavity 3-1-1 to promote stable flying.
In the embodiment, the compressed CO is filled in the high-pressure gas cylinders 2-5 2 Gas, said compressed CO 2 The storage pressure of the gas was 2.5MPa.
In this embodiment, after the bullet body 1-1 hits the target, the striker 1-3 is pressed backward to force the striker point 1-3-3 to break the cap of the high pressure gas cylinder 2-5, and make a blasting sound, the compressed CO 2 The gas is sprayed out from the pressure relief opening 2-6 at a high speed into the load body 2-1, after a certain pressure is reached, the load body 2-1 is broken, and the OC stimulation powder 2-2 is sprayed at a high speed.
In this embodiment, the high-temperature and high-pressure propellant gas generated by the combustion of the propellant powder 4-3-2 acts on the bullet holder 4-2, so that the bullet holder 4-2 can be pushed out of the bullet shell 4-1 to push the bullet assembly 1, the load assembly 2 and the bullet assembly 3 to advance, and after the bullet holder 4-2 flies out of the gun barrel, the bullet holder 4-2 is quickly separated from the bullet assembly 3 due to the action of the gas flow resistance caused by lighter mass.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 compound kinetic energy bullet of impact blasting formula of rear-mounted landfill fin, includes warhead subassembly (1), load subassembly (2), projectile body subassembly (3) and firing subassembly (4), its characterized in that:
the warhead assembly (1) comprises a warhead body (1-1), a warhead tool cavity (1-2) and a firing pin (1-3), wherein the warhead body (1-1) is of a hemispherical structure, the warhead tool cavity (1-2) is arranged on the axial line of the warhead body (1-1), the warhead tool cavity (1-2) comprises a striker seat groove (1-2-1), a firing pin rod groove (1-2-2) and a gas cylinder container groove (1-2-3), the striker seat groove (1-2-1) and the firing pin rod groove (1-2-2) are cylindrical cavities, the striker seat groove (1-2-1), the firing pin rod groove (1-2-2) and the gas cylinder container groove (1-2-3) are vertically communicated, the gas cylinder container groove (1-2-3) is arranged at the lower end surface of the warhead body (1-1), the striker tool cavity (1-2) is internally clamped with the striker seat groove (1-2), the striker seat groove (1-2-1) and the firing pin rod groove (1-2-2) comprise a firing pin seat (1-3) and a firing pin seat (1-3), the lower part of the firing pin shaft (1-3-2) is provided with a firing pin point (1-3-3) with gradually reduced outer diameter, the firing pin seat (1-3-1) is clamped into a firing pin seat groove (1-2-1), and the firing pin shaft (1-3-2) penetrates through the firing pin shaft groove (1-2-2);
the lower side of the warhead assembly (1) is embedded and adhered with a load assembly (2), the load assembly comprises a load body (2-1), OC stimulating powder (2-2), a gas cylinder container (2-3), a firing pin sleeve (2-4), a high-pressure gas cylinder (2-5), a pressure relief port (2-6) and a load body embedding head (2-7), the load body (2-1) is of a thin-wall cylinder cavity structure, the lower part of the load body (2-1) is extended and provided with the load body embedding head (2-7) with a slightly smaller outer diameter, a gas cylinder container (2-3) is embedded on the central axis of the load body (2-1), the gas cylinder container (2-3) is of an inner hollow cylinder structure, the OC stimulating powder (2-2) is filled in a cavity enclosed by the load body (2-1), the gas cylinder container (2-3) and the load body embedding head (2-7), the upper end of the gas cylinder container (2-3) is embedded into a gas cylinder container groove (1-2-3), the upper part of the load body (2-3) is provided with a gas cylinder container with a slightly smaller outer diameter, the firing pin (2-3) penetrates into the firing pin sleeve (2-3), the high-pressure gas cylinder (2-5) is clamped at the lower part of the gas cylinder container (2-3), high-pressure gas is filled in the high-pressure gas cylinder (2-5), a bottle mouth of the high-pressure gas cylinder (2-5) is sealed through a bottle cap, the needle point (1-3-3) points to the high-pressure gas cylinder (2-5) bottle cap, a gap is reserved between the needle point (1-3-3) and the high-pressure gas cylinder (2-5) bottle cap, and 814 glue is adopted for gluing and fixing between the upper end face of the load body (2-1) and the lower end face of the bullet head body (1-1) and between the upper end face of the gas cylinder container (2-3) and the inner wall face of the gas cylinder container groove (1-2-3);
the utility model provides a load assembly, a load assembly (2) downside embedding and adhesion are connected with elastomer subassembly (3), elastomer subassembly (3) include main elastomer (3-1), elastomer receiver (3-2), elastomer lateral wall (3-3), buryying fin (3-4), elastomer embedded end (3-5) and shell concave ring (3-6), main elastomer (3-1) are the cylinder structure, main elastomer (3-1) upper portion extension is provided with elastomer receiver (3-2), elastomer receiver (3-2) are the fillet cavity structure, elastomer receiver (3-2) are embedded with load body embedded head (2-7), adopt 814 glue to fix between load body embedded head (2-7) and elastomer receiver (3-2) contact surface, main elastomer (3-1) and elastomer receiver (3-2) radial outside cover have lateral wall (3-3), elastomer lateral wall (3-3) are the ring structure, lateral wall (3-3) card dress is in the body (2) and is in the circular ring cavity structure, elastomer receiver (3-3) are the circumference of circular sector (3) and are distributed into between 3-4) and 3 fan (3-4) along the circumference of prefabricated fan (3-4) subassembly, the 4 fan ring radial contact surfaces are freely abutted against each other, tail wing accommodating cavities (3-1-1) are formed in the main elastic bodies (3-1), the tail wing accommodating cavities (3-1-1) are narrow square cavities, the number of the tail wing accommodating cavities (3-1-1) is 4, 4 tail wing accommodating cavities (3-1-1) are distributed in a circumferential array along the central axis of the elastic body assembly (3), 1 embedded tail wing (3-4) are clamped in the single tail wing accommodating cavities (3-1-1), the number of the embedded tail wings (3-4) is 4, 4 embedded tail wings (3-4) are distributed in a circumferential array along the central axis of the elastic body assembly (3), each embedded tail wing (3-4) comprises a tail wing (3-4-1), a rotating shaft (3-4-2) and a torsion spring (3-4-3), the lead surfaces of the tail wings (3-4-1) are abutted against the inner wall surfaces of the elastic body side walls (3-3), the rotating shaft (3-4) is sleeved in the rotating shaft (3-2) of the main elastic body assembly (3-3), the lower part of the main projectile body (3-1) is integrally provided with a projectile body embedded end (3-5) with a slightly smaller outer diameter, a semicircular ring which is arranged on the outer edge of the contact surface of the main projectile body (3-1) and the projectile body embedded end (3-5) and is in a section of a projectile body concave ring (3-6), and the empennage accommodating cavity (3-1-1) penetrates through the main projectile body (3-1), the projectile body concave ring (3-6) and the projectile body embedded end (3-5);
the lower side of the shell body assembly (3) is mechanically inserted with a transmitting assembly (4), the transmitting assembly (4) comprises a shell body (4-1), a shell holder (4-2), a charging device (4-3) and a low-pressure chamber (4-4), the shell body (4-1) comprises a shell body (4-1-1), a shell body convex ring (4-1-2), a shell body bottom edge (4-1-3), a bottom fire hole (4-1-4), a high-pressure chamber (4-1-5) and a fire transmission hole (4-1-6), the upper end face of the shell body (4-1-1) abuts against the lower end face of a shell body side wall (3-3), the outer diameter of the shell body (4-1-1) is equal to the outer diameter of the shell body side wall (3-3), a convex ring with a semicircular section integrally arranged at the inner side of the upper end of the shell body (4-1-1) is the shell body convex ring (4-1-2), the shell body convex ring (4-1-2) is extruded into the concave ring (3-6), the fin (4-1-1) abuts against the inclined plane of the shell body (4-1-2), the fin tail wing (3-4-1) is supported by the shell convex ring (4-1-2) to lean against the compression torsion spring (3-4-3), the torsion spring (3-4-3) is initially in a compression state, the side wall of the shell embedding end (3-5) is supported against the inner side wall of the shell (4-1-1), the bottom of the shell (4-1-1) is convexly provided with the shell bottom edge (4-1-3), the bottom end surface axis of the shell (4-1-1) is provided with a cylindrical bottom fire hole (4-1-4), the central axis of the shell (4-1-1) and the upper side of the bottom fire hole (4-1-4) are integrally provided with a cylindrical high-pressure chamber (4-1-5), the upper end surface axis of the high-pressure chamber (4-1-5) is provided with a cylindrical fire hole (4-1-6), the fire hole (4-1-6) is sealed by a brass diaphragm, the inner side wall of the shell (4-1-1) is provided with a cylindrical bottom fire hole (4-1-3), the bottom end surface of the shell (4-1-1) is provided with a cylindrical bottom fire hole (4-2), the bottom end surface of the shell (4-2) is supported by the shell (4-1-2) and the top end surface of the shell (4-2-2) is pushed by the tray (2-2), the bullet holds in palm cylinder (4-2-2) lower terminal surface and supports to lean on shell case (4-1-1) bottom, bullet holds in the palm cylinder (4-2-2) lateral wall and shell case (4-1-1) inside wall between adopt the hot melt adhesive seal, the inside loading charge (4-3) of shell case (4-1), loading charge (4-3) include primer (4-3-1) and propellant powder (4-3-2), primer (4-3-1) are columnar mechanical impact primer, primer (4-3-1) rivet is inside primer hole (4-1-4), propellant powder (4-3-2) are bulk smokeless powder, propellant powder (4-3-2) is loaded in high-pressure chamber (4-1-5) inside, the cavity that bullet held in the palm (4-2) inboard, high-1-5) outside constitutes is low pressure chamber (4-4).
2. An impact blasting type composite kinetic energy projectile of a rear buried tail according to claim 1, wherein: the bullet assembly (1), the load assembly (2), the bullet assembly (3) and the emission assembly (4) are of axisymmetric structures, central axes of the bullet assembly (1), the load assembly (2), the bullet assembly (3) and the emission assembly (4) coincide, and the bullet assembly (1), the load assembly (2), the bullet assembly (3) and the emission assembly (4) are connected in series front and back.
3. An impact blasting type composite kinetic energy projectile of a rear buried tail according to claim 1, wherein: the bullet head body (1-1) is manufactured by machining honeycomb closed-cell foam materials, the firing pin (1-3) is manufactured by machining high-strength metal materials in an integrated mode, the cavity wall of the load body (2-1) is manufactured by machining nylon materials in an integrated injection mode, the gas cylinder container (2-3), the firing pin sleeve (2-4) and the high-pressure gas cylinder (2-5) are manufactured by machining high-strength glass fiber materials, the high-pressure gas cylinder (2-5) cover is manufactured by machining polyvinyl chloride plastics, the main bullet body (3-1) is manufactured by machining PVC materials, the lower end portion of the bullet body embedding end (3-5) is covered with a high-temperature-resistant coating, the fin tail fin (3-4-1) is manufactured by machining light-weight plastics, the bullet support (4-2) is manufactured by machining light-weight high-temperature-resistant plastics in an integrated mode, and the bullet shell (4-1) is manufactured by machining high-strength aluminum alloy materials in an integrated mode.
4. An impact blasting type composite kinetic energy projectile of a rear buried tail according to claim 1, wherein: after the side wall (3-3) of the projectile body flies away from the barrel opening of the riot gun, the convex ring (4-1-2) of the projectile shell releases the locking of the fin tail wing (3-4-1), the torsion spring (3-4-3) is opened, the side wall (3-3) of the projectile body is separated from the main projectile body (3-1), and the fin tail wing (3-4-1) extends out of the tail wing accommodating cavity (3-1-1) to promote stable flight.
5. An impact blasting type composite kinetic energy projectile of a rear buried tail according to claim 1, wherein: the inside of the high-pressure gas cylinder (2-5) is filled with compressed CO 2 Gas, said compressed CO 2 The storage pressure of the gas was 2.5MPa.
6. The impact blasting type composite kinetic energy projectile of the rear buried tail wing as claimed in claim 5, wherein: after the bullet body (1-1) impacts the target, the striker (1-3) is pressed backwards, the striker point (1-3-3) is forced to crush the bottle cap of the high-pressure gas bottle (2-5), and a blasting sound is generated, the compressed CO 2 The gas is sprayed out from the pressure release opening (2-6) at a high speed and enters the load body (2-1), after a certain pressure is reached, the load body (2-1) is broken, and the OC stimulation powder (2-2) is sprayed at a high speed.
7. An impact blasting type composite kinetic energy projectile of a rear buried tail according to claim 1, wherein: the high-temperature high-pressure gunpowder fuel gas generated by the combustion of the propellant powder (4-3-2) acts on the bullet support (4-2), so that the bullet support (4-2) can be pushed out of the bullet shell (4-1), the bullet head assembly (1), the load assembly (2) and the bullet body assembly (3) are pushed to advance, and after the bullet support (4-2) flies out of the gun barrel, the bullet support is quickly separated from the bullet body assembly (3) due to the action of the air flow resistance because of lighter mass.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115574665B (en) * | 2022-10-17 | 2024-02-02 | 中国人民武装警察部队工程大学 | Composite spherical cloth bag bullet for knocking and spraying |
| CN115540698B (en) * | 2022-10-17 | 2024-02-02 | 中国人民武装警察部队工程大学 | Impact buffering type non-lethal kinetic energy bullet with extended inner core |
| CN115507709B (en) * | 2022-10-17 | 2024-02-02 | 中国人民武装警察部队工程大学 | Impact crushing type non-lethal kinetic energy projectile with built-in multi-cloth-bag projectile |
| CN115540697B (en) * | 2022-10-21 | 2024-02-20 | 中国人民武装警察部队工程大学 | Composite dragging stable cloth bag bullet for bursting and opening bin |
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| CN113720212A (en) * | 2021-10-09 | 2021-11-30 | 中国人民武装警察部队工程大学 | Projectile body telescopic tail wing stable multi-effect composite kinetic energy projectile |
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| GB191218659A (en) * | 1912-08-14 | 1913-11-14 | Philipp Lentz | Explosive Projectile. |
| US6209461B1 (en) * | 1996-06-21 | 2001-04-03 | Etienne Lacroix Tous Artifices S.A. | Non-lethal projectile |
| CN112815786A (en) * | 2021-02-22 | 2021-05-18 | 中国人民武装警察部队工程大学 | Composite kinetic energy bullet with point-face dual hitting capability |
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