CN115127405B - Explosion deceleration type composite kinetic energy bomb with built-in distance detection fuze - Google Patents
Explosion deceleration type composite kinetic energy bomb with built-in distance detection fuze Download PDFInfo
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- CN115127405B CN115127405B CN202210847188.8A CN202210847188A CN115127405B CN 115127405 B CN115127405 B CN 115127405B CN 202210847188 A CN202210847188 A CN 202210847188A CN 115127405 B CN115127405 B CN 115127405B
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- 238000004880 explosion Methods 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 title claims description 15
- 239000000843 powder Substances 0.000 claims abstract description 18
- 238000005422 blasting Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000003814 drug Substances 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 239000002360 explosive Substances 0.000 claims description 15
- 239000003380 propellant Substances 0.000 claims description 13
- 239000004831 Hot glue Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 239000003721 gunpowder Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 5
- 239000002737 fuel gas Substances 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000806 elastomer Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 230000004936 stimulating effect Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000000638 stimulation Effects 0.000 abstract description 5
- 208000012260 Accidental injury Diseases 0.000 abstract description 3
- 238000005474 detonation Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 231100001160 nonlethal Toxicity 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000001665 lethal effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000012943 hotmelt Substances 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C13/00—Proximity fuzes; Fuzes for remote detonation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Toys (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a blasting deceleration type composite kinetic energy bullet with built-in distance fuze, which comprises bullet head components, bullet body components, load components and a launching component, wherein the bullet head components are in axisymmetric structures, central axes of the bullet head components are mutually overlapped, the bullet head components comprise soft bullet head bodies with built-in distance fuze, the load components are embedded in the bullet body components, the load components are provided with upper and lower explosion expansion cavities, the opening of a pressure relief opening of the bullet component and the spraying of OC stimulation powder are respectively realized, the deceleration effect of the bullet, the detonation deterrence and the stimulation dispersion of targets are synchronously realized, the accidental injury probability during short-distance use can be greatly reduced, the soft bullet head can hit the targets to realize kinetic energy striking, so that the blasting type composite kinetic energy bullet has the effects of deterrence, stimulation dispersion and multiple non-detonation effects of kinetic energy striking, the connection among the components is firm, the blasting type composite kinetic energy bullet has a better gyro stabilizing effect, and the three-stage high-low pressure structure with innovative design, and the precision of the blasting type composite kinetic energy bullet is further improved.
Description
Technical Field
The invention relates to the technical field of non-lethal ammunition, in particular to a blasting deceleration type composite kinetic energy projectile with a built-in distance detecting fuze.
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, but is limited by the use of guns, bullet materials and structural characteristics, and the typical non-lethal kinetic energy bullet in service represented by rubber bullets and cloth bag bullets has the common problems of short-distance power, short-distance efficiency and single effect at the end point, and has constant striking energy and controllable injury power, so that the non-lethal kinetic energy bullet has a main development direction. The intelligent level of the non-lethal kinetic energy bullet is improved, the probability of accidental injury in a short distance is further reduced, and the non-lethal effect at the end point is enriched and expanded, so that the urgent requirement is met.
Disclosure of Invention
The invention aims to provide a blasting deceleration type composite kinetic energy bomb with a built-in distance-detecting fuze, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a built-in separation by detection fuze's blasting deceleration type compound kinetic energy bullet, includes warhead subassembly, projectile body subassembly, load subassembly and emission subassembly, its characterized in that:
the warhead assembly comprises a warhead body, a warhead central cavity and a distance-finding fuze, wherein the warhead body is of a hemispherical structure, the warhead central cavity is formed by connecting two cylindrical cavities in series on the central axis of the warhead body, the distance-finding fuze is clamped in the warhead central cavity, the distance-finding fuze is hidden in the warhead central cavity, and the distance-finding fuze is a distance-finding trigger fuze;
the elastic head comprises a main elastic body, an elastic body inner cavity, an elastic belt, an elastic body seat, an elastic body concave ring, an elastic body embedded end and a pressure relief opening, wherein the main elastic body is of an inner hollow cylinder structure with an opening at the upper end, the elastic body inner cavity is formed in the main elastic body, the thickness of the side wall of the main elastic body is reduced in a gradient manner at the upper end, a cylinder which is arranged on the outer wall of the lower part of the main elastic body in an outward extending manner is the elastic belt, the cylinder on the lower side of the elastic belt is the elastic body seat, the elastic body embedded end is integrally arranged at the lower part of the elastic body seat, an annular groove with a semicircular section is formed in the outer edge of the connecting part of the elastic body seat and the elastic body embedded end is the elastic body concave ring, the outer diameters of the elastic body embedded end, the main elastic body, the elastic body seat and the elastic belt are increased in a gradient manner, the outer edge of the lower end surface of the elastic body and the upper end of the main elastic body are provided with the pressure relief opening which is closed in an initial state, and the pressure relief opening is sealed by hot melt adhesive;
the inner cavity of the elastomer bears a load component, the load component comprises a central tube, a quick-combustion medicine, a lower explosion-expanding cavity, an upper explosion-expanding cavity, a pushing disc, a main medicine-loading cavity and a load outer wall, the central tube comprises an upper sealing cover, a quick-combustion medicine cavity, a lower sealing cover, a central tube lower cavity and a pressure relief hole, a detection distance fuze firing head is riveted in the upper sealing cover, a cavity enclosed by the side wall of the central tube, the upper sealing cover and the lower sealing cover is the quick-combustion medicine cavity, the detection distance fuze firing head faces the quick-combustion medicine cavity, quick-combustion medicine is filled in the quick-combustion medicine cavity, the cavity formed by the central tube at the lower side of the lower sealing cover is the central tube lower cavity, the side wall of the central tube lower cavity is provided with pressure relief holes densely distributed, the pressure relief hole is sealed by hot melt adhesive, and the cavity enclosed by the outer side wall of the central tube lower cavity, the load outer wall and the lower end face of the pushing disc is the lower explosion-expanding cavity, the lower explosion-expanding cavity is internally provided with a lower explosion-expanding medicine, the lower side of the lower end surface of the warhead body and the upper side of the main bullet body are provided with an upper explosion-expanding cavity, the upper explosion-expanding cavity comprises an upper explosion-expanding cavity wall, an upper explosion-expanding medicine and a fire transfer tube, the fire transfer tube is communicated with a quick-combustion medicine cavity and the upper explosion-expanding cavity wall, two ports of the fire transfer tube are sealed by hot melt adhesive, the push plate is clamped between the outer side wall of the central tube and the outer side wall of the load body, the push plate comprises a push plate central hole, a push plate inner side wall and a push plate outer side wall, the central tube penetrates through the push plate central hole, the inner side wall of the push plate abuts against the outer side wall of the central tube, the outer wall of the load body and the upper end surface 1 of the push plate enclose a cavity which is a main medicine cavity, OC stimulating powder is filled in the main medicine cavity, the contact surfaces between the outer wall of the load body and the inner cavity of the projectile body are fixed by adopting 814 glue;
the shell body assembly is characterized in that the launching assembly is mechanically inserted into the lower side of the shell body assembly, the launching 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 outer edge of the lower side of a shell body seat, the convex ring which is semicircular in cross section and integrally arranged on the inner side of the upper end portion of the shell body is the shell body convex ring, the outer diameter of the shell body is equal to the outer diameter of the shell body seat, the shell body convex ring is extruded into the shell body concave ring, the side wall of an embedded end abuts against the inner side wall of the shell body, the bottom of the shell body is provided with a shell body bottom edge in a protruding mode, the bottom fire hole is formed in the axis of the bottom end face of the shell body, the cylindrical high-pressure chamber is integrally provided with the cylindrical high-pressure chamber, the cylindrical fire transmission hole is formed in the axis of the upper end face of the shell body, the brass diaphragm is sealed, the inner side of the shell body is abutted against the shell body convex ring, the shell body comprises a supporting plate and a supporting plate, the outer diameter of the shell body is equal to the outer diameter of the shell body, the shell body is in the inner side of the shell body, the bottom of the shell body is filled with the cylindrical body, and the cylindrical body is filled into the cylindrical body, and the cylindrical body.
Preferably, the warhead assembly, the projectile body assembly, the load assembly and the emission assembly are in axisymmetric structures, central axes of the warhead assembly, the projectile body assembly, the load assembly and the emission assembly coincide, the warhead assembly, the projectile body assembly and the emission assembly are connected in series front and back, and the load assembly is embedded into the projectile body assembly.
Preferably, the bullet body is processed and manufactured by honeycomb closed-cell foam materials, the bullet body assembly is formed by integral injection molding of nylon materials, the lower end part of the embedded end of the bullet body is covered with a high-temperature-resistant coating, the central tube is processed and manufactured by metal materials, the lower sealing cover and the outer wall of the load body are processed and manufactured by polyvinyl chloride materials, the pushing disc is processed and manufactured by light plastic, the bullet holder is processed and manufactured by light high-temperature-resistant plastic, and the bullet shell is integrally processed and formed by high-strength aluminum alloy materials.
Preferably, after the upper explosion-expanding medicine is ignited, the upper explosion-expanding medicine burns rapidly to generate a large amount of high-temperature high-pressure gunpowder gas, the cavity wall of the upper explosion-expanding cavity is broken through, the pressure relief opening is flushed, the gunpowder gas generated by the combustion of the lower explosion-expanding medicine pushes the push disc, so that OC stimulation powder is quickly pushed to be sprayed out from the pressure relief opening, and the speed reduction effect on the bullet component and the bullet component is synchronously achieved.
Preferably, 814 glue is adopted for gluing and fixing between the distance fuze and the contact surface of the bullet central cavity.
Preferably, the cylindrical high-pressure chamber and the low-pressure chamber form a first-stage high-low pressure structure, the rapid-combustion medicine cavity and the cavity at the lower part of the central tube form a second-stage high-low pressure structure, and the lower explosion-expanding cavity and the main medicine-loading cavity form a third-stage high-low pressure structure.
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 body to push the bullet assembly, the bullet assembly and the load assembly to advance, the bullet belt and the gun barrel rifling cooperate to enable the bullet assembly, the bullet assembly and the load assembly to spin synchronously, and after the bullet holder flies out of the gun barrel, the bullet holder is separated from the bullet assembly rapidly due to the action of the air flow resistance caused by lighter mass.
Compared with the prior art, the invention has the following advantages:
1. the warhead component with the detection distance fuze can accurately detect the distance between the projectile and the striking target, so that the loading component is detonated timely, the deceleration of the projectile is realized, the accidental injury probability can be reduced, and the excessive injury power generated during the short-distance use can be effectively weakened;
2. the invention designs a three-stage high-low pressure structure, the consistency of the outlet speed of the projectile can be improved by a first-stage high-low pressure structure formed by a cylindrical high-pressure chamber and a low-pressure chamber, the stable ignition of the lower explosive expanding agent can be realized by a second-stage high-low pressure structure formed by a rapid combustion chamber and a cavity at the lower part of a central tube, and the consistency of the thrust disc can be better by a third-stage high-low pressure structure formed by the lower explosive expanding chamber and a main explosive loading chamber, so that the uniform deceleration of the projectile is facilitated, the air rolling probability of the projectile can be greatly reduced, and the soft projectile body can directly hit a target;
3. after the distance detection fuze is triggered, the pressure relief opening is opened through the detonation of the upper explosion-expanding cavity, the OC stimulation powder is rapidly sprayed through the pushing of the lower explosion-expanding cavity, and multiple non-lethal effects such as kinetic energy striking, tear forcing and knocking deterrence on a target can be achieved through the impact effect of the soft warhead.
4. The invention adopts 814 glue to fix between the distance fuze and the bullet head body and between the bullet body component and the load component, and the distance fuze and the central tube are riveted and fixed, the bullet body component and the emission component are mechanically spliced and fixed by adopting hot melt glue, so that the invention realizes firm connection, and when the bullet body rotates in the gun barrel, synchronous rotation can be realized between all the components, thereby being beneficial to improving the striking precision;
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 elastomer assembly 2 of the present invention;
fig. 4 is a schematic view of the structure of the load assembly 3 according to the present invention;
FIG. 5 is a schematic perspective view of the pushing disc 3-5 of the present invention;
fig. 6 is a schematic diagram of the structure of the emitting component 4 in the present invention;
fig. 7 is a schematic perspective view of the transmitting assembly 4 according to the present invention;
fig. 8 is a top view of the launching assembly 4 of the present invention;
fig. 9 is a lower view of the launching assembly 4 of the present invention.
In the figure: 1. 1-1 parts of warhead components, 1-2 parts of warhead central cavities, 1-3 parts of warhead, a detection distance fuze, 2 parts of warhead components, 2-1 parts of main warheads, 2-2 parts of warhead cavities, 2-3 parts of warhead cavities, 2-4 parts of warhead cavities, 2-5 parts of warhead cavities, 2-6 parts of warhead cavities, 2-7 parts of warhead cavities, 3 parts of load components, 3-1 parts of central tubes, 3-1 parts of upper covers, 3-1 parts of speed-1-2 parts of medicine cavities, 3-1 parts of lower covers, 3-1-4 parts of central tubes, 3-1 parts of lower cavities, 3-5 parts of pressure relief holes, 3-2 parts of quick-combustion medicines, 3-3 parts of lower explosion-expanding cavities, 3-3-1 parts of lower explosion-expanding medicines, 3-4, upper explosion-expanding cavity, 3-4-1, upper explosion-expanding cavity wall, 3-4-2, upper explosion-expanding medicine, 3-4-3, fire transfer tube, 3-5, pushing disc, 3-5-1, pushing disc central hole, 3-5-2, pushing disc inner side wall, 3-5-3, pushing disc outer side wall, 3-6, main medicine-filling cavity, 3-6-1, OC stimulating powder, 3-7, load body outer wall, 4, transmitting component, 4-1, bullet shell, 4-1-2, bullet shell convex ring, 4-1-3, bullet shell bottom edge, 4-1-4, bottom fire hole, 4-1-5, high pressure chamber, 4-1-6, fire transfer hole, 4-2, 4-2-1 parts of bullet support, 4-2-2 parts of bullet support pushing tray, 4-3 parts of bullet support column, 4-3 parts of charging, 4-3-1 parts of primer, 4-3-2 parts of propellant powder, 4-4 parts of 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. 1-9, the present invention provides a technical solution: a blasting deceleration type composite kinetic energy bomb with built-in distance detection fuze comprises a warhead assembly 1, a bomb body assembly 2, a load assembly 3 and a launching assembly 4.
As shown in fig. 2, the warhead assembly 1 comprises a warhead body 1-1, a warhead central cavity 1-2 and a sounding fuse 1-3, wherein the warhead body 1-1 is in a hemispherical structure, the warhead central cavity 1-2 is arranged on the central axis of the warhead body 1-1, the warhead central cavity 1-2 is formed by connecting two cylindrical cavities in series, the sounding fuse 1-3 is clamped in the warhead central cavity 1-2, the sounding fuse 1-3 is hidden in the warhead central cavity 1-2, and the sounding fuse 1-3 is a distance triggering fuse;
referring to fig. 2 and 3, the lower side of the bullet assembly 1 is serially provided with a bullet assembly 2, the bullet assembly 2 comprises a main bullet 2-1, a bullet cavity 2-2, a bullet belt 2-3, a bullet seat 2-4, a bullet concave ring 2-5, a bullet embedded end 2-6 and a pressure relief port 2-7, the main bullet 2-1 is in an inner hollow cylinder structure with an open upper end, the main bullet 2-1 is internally provided with the bullet cavity 2-2, the thickness of the side wall of the main bullet 2-1 is reduced in a gradient manner at the upper end, the cylinder which is arranged by extending outwards from the outer wall of the lower part of the main bullet 2-1 is the bullet belt 2-3, the cylinder at the lower side of the bullet belt 2-3 is a bullet seat 2-4, the lower part of the bullet seat 2-4 is integrally provided with a bullet embedded end 2-6, the outer edge of the connection part of the bullet seat 2-4 and the bullet embedded end 2-6 is provided with semicircular annular grooves, namely the concave ring 2-5, the bullet embedded end 2-6, the main bullet 2-1, the outer edge of the main bullet seat 2-3 and the pressure relief port 2-3 are arranged in a closed state by extending outwards from the outer edge of the lower end 2-3, and the main bullet seat 2-1 is provided with the outer end face of the thermal sealing port;
referring to fig. 2, 4 and 5, the elastomer cavity 2-2 carries a load assembly 3, the load assembly 3 comprises a central tube 3-1, a quick-burning explosive 3-2, a lower explosion-expanding cavity 3-3, an upper explosion-expanding cavity 3-4, a pushing disc 3-5, a main explosive loading cavity 3-6 and a load body outer wall 3-7, the central tube 3-1 comprises an upper sealing cover 3-1, a quick-burning explosive cavity 3-1-2, a lower sealing cover 3-1-3, a central tube lower cavity 3-1-4 and a pressure relief hole 3-1-5, a probe distance fuze 1-3 firing head is riveted in the upper sealing cover 3-1, a cavity enclosed by the side wall of the central tube 3-1, the upper sealing cover 3-1-1 and the lower sealing cover 3-3 is the quick-burning explosive cavity 3-1-2, the probe distance fuze 1-3 fires the head towards the quick-combustion medicine cavity 3-1-2, the quick-combustion medicine cavity 3-1-2 is internally filled with quick-combustion medicine 3-2, the cavity formed by the central tube 3-1 at the lower side of the lower sealing cover 3-1-3 is the lower cavity 3-1-4 of the central tube, the side wall of the lower cavity 3-1-4 of the central tube is provided with pressure relief holes 3-1-5 densely distributed, the pressure relief holes 3-1-5 are sealed by hot melt adhesive, the cavity surrounded by the outer side wall of the lower cavity 3-1-4 of the central tube, the outer wall 3-7 of the load body and the lower end face of the pushing disc 3-5 is the lower explosion expanding cavity 3-3, the lower explosion-expanding cavity 3-3 is internally provided with a lower explosion-expanding medicine 3-3-1, the lower side of the lower end surface of the bullet body 1-1 and the upper side of the main bullet body 2-1 are provided with an upper explosion-expanding cavity 3-4, the upper explosion-expanding cavity 3-4 comprises an upper explosion-expanding cavity wall 3-4-1, an upper explosion-expanding medicine 3-4-2 and a fire transfer tube 3-4-3, the fire transfer tube 3-4-3 is communicated with a quick-combustion medicine cavity 3-1-2 and an upper explosion-expanding cavity wall 3-4-1, two ports of the fire transfer tube 3-4-3 are sealed by hot melt adhesive, the push disc 3-5 is clamped between the outer side wall of the central tube 3-1 and the outer wall 3-7 of the load body, the push disc 3-5 comprises a push disc central hole 3-5-1, a push disc inner side wall 3-5-2 and a push disc outer side wall 3-5-3, the central tube 3-1 penetrates through the push disc central hole 3-5-1, the inner side wall 814 is fixedly arranged between the inner side wall of the main bullet body 3-1 and the outer side wall 3-1, the outer side wall 3-6 of the push disc 3-1 is fixedly arranged between the outer side wall of the main bullet body 3-1 and the outer wall 3-1, and the outer side wall of the main bullet body 3-1 is sealed by the hot-6 by the hot-melt adhesive;
referring to fig. 2, 6, 7, 8 and 9, the lower side of the shell assembly 2 is mechanically inserted with a launching assembly 4, the launching 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 surface of the shell 4-1-1 abuts against the outer edge of the lower side of the shell seat 2-4, the convex ring with a semicircular cross section integrally arranged at the inner side of the upper end part of the shell 4-1-1 is the shell convex ring 4-1-2, the outer diameter of the shell 4-1-1 is equal to that of the shell body seat 2-4, the shell body convex ring 4-1-2 is extruded into the shell body concave ring 2-5, the side wall of the shell body embedded end 2-6 is propped against the inner side wall of the shell 4-1-1, the bottom of the shell 4-1-1 is provided with a shell body bottom edge 4-1-3 in a protruding mode, 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 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 axis of the upper end surface 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 propped against the shell support 4-2, the shell support 4-2 comprises a shell support pushing tray 4-2-1 and a shell support column 4-2-2, the lower end part of the shell body embedded end 2-6 is seated on the upper end face of the shell support pushing tray 4-2-1, the lower end face of the shell support column 4-2-2 is propped against the bottom of the shell support 4-1-1, a hot melt adhesive seal is adopted between the outer side wall of the shell support column 4-2-2 and the inner side wall of the shell support 4-1, a charge 4-3 is filled in the shell support 4-1, the charge 4-3 comprises a primer 4-3-1 and a propellant charge 4-3-2, the primer 4-3-1 is columnar mechanical impact primer, the primer 4-3-1 is riveted inside the primer hole 4-1-4, the propellant charge 4-3-2 is smokeless bulk propellant, the propellant charge 4-3-2 is filled in a high-pressure chamber 4-5, and the high-pressure chamber 4-5 is formed by the cavity 4-1, namely the high-pressure chamber 4-2.
Referring to fig. 1 and 2, the warhead assembly 1, the projectile assembly 2, the load assembly 3 and the launching assembly 4 are in axisymmetric structures, central axes of the warhead assembly 1, the projectile assembly 2, the load assembly 3 and the launching assembly 4 coincide, the warhead assembly 1, the projectile assembly 2 and the launching assembly 4 are connected in series front and back, and the load assembly 3 is embedded into the projectile assembly 2.
In this embodiment, the bullet body 1-1 is made of cellular closed-cell foam material, the bullet body assembly 2 is formed by integral injection molding of nylon material, the lower end part of the bullet body embedded end 2-6 is covered with a high-temperature resistant coating, the central tube 3-1 is made of metal material, the lower sealing cover 3-1-3 and the outer wall 3-7 of the load body are made of polyvinyl chloride material, the pushing disc 3-5 is made of light plastic, the bullet holder 4-2 is made of light high-temperature resistant plastic, and the bullet body 4-1 is made of high-strength aluminum alloy material.
In this embodiment, after the upper explosive 3-4-2 is ignited, the upper explosive 3-4-2 burns rapidly to generate a large amount of high-temperature and high-pressure explosive gas, which breaks through the cavity wall 3-4-1 of the upper explosive cavity, the pressure relief opening 2-7 is flushed, the explosive gas generated by the combustion of the lower explosive 3-3-1 pushes the push disc 3-5, and the OC-stimulated powder 3-6-1 is quickly pushed to be ejected from the pressure relief opening 2-7 at a high speed, so that the deceleration effect on the bullet assembly 1 and the bullet assembly 2 is synchronously achieved.
In the embodiment, 814 glue is adopted for gluing and fixing the contact surface between the distance detecting fuze 1-3 and the bullet central cavity 1-2.
Referring to fig. 2, 4 and 6, the cylindrical high-pressure chamber 4-1-5 and the low-pressure chamber 4-4 form a first-stage high-low pressure structure, the rapid-combustion chamber 3-1-2 and the lower cavity 3-1-4 of the central tube form a second-stage high-low pressure structure, and the lower explosion-expanding chamber 3-3 and the main medicine-loading chamber 3-6 form a third-stage high-low pressure structure.
In this embodiment, the high-temperature and high-pressure propellant gas generated by burning 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 to push the bullet component 1, the bullet component 2 and the load component 3 to advance, the bullet belt 2-2 and the gun barrel rifling cooperate to enable the bullet component 1, the bullet component 2 and the load component 3 to spin synchronously, and after the bullet support 4-2 flies out of the gun barrel, the bullet support 4-2 is separated from the bullet component 2 rapidly due to the action of the flow resistance of the gas due to 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 built-in separation by detection fuze's compound kinetic energy bullet of blasting speed reduction formula, includes warhead subassembly (1), projectile body subassembly (2), load subassembly (3) and emission subassembly (4), its characterized in that:
the warhead assembly (1) comprises a warhead body (1-1), a warhead central cavity (1-2) and a distance detection fuze (1-3), wherein the warhead body (1-1) is of a hemispherical structure, the warhead central cavity (1-2) is arranged on the central axis of the warhead body (1-1), the warhead central cavity (1-2) is formed by connecting two cylindrical cavities in series, the distance detection fuze (1-3) is clamped in the warhead central cavity (1-2), and the probe of the distance detection fuze (1-3) is hidden in the warhead central cavity (1-2), and the distance detection fuze (1-3) is a distance detection fuze;
the bullet assembly (1) is characterized in that the bullet assembly (2) is arranged at the lower side of the bullet assembly (1) in series, the bullet assembly (2) comprises a main bullet body (2-1), a bullet cavity (2-2), a bullet belt (2-3), a bullet seat (2-4), a bullet concave ring (2-5), a bullet embedded end (2-6) and a pressure relief port (2-7), the main bullet body (2-1) is of an inner hollow cylinder structure with an open upper end, the bullet cavity (2-2) is arranged in the main bullet body (2-1), the thickness of the side wall of the main bullet body (2-1) is gradually reduced at the upper end, a cylinder which is arranged by extending outwards at the outer wall of the lower part of the main bullet body (2-1) is a bullet belt (2-3), the cylinder at the lower side of the bullet belt (2-3) is a bullet seat (2-4), the bullet embedded end (2-6) is integrally arranged at the lower part of the bullet seat (2-4), the connection part of the main bullet body (2-4) and the bullet embedded end (2-6) is provided with a semicircular annular groove, namely, the cross section of the connection part of the bullet embedded end (2-6) is arranged at the outer edge of the bullet body is a semicircle ring (2-6), the outer diameter of the bullet seat (2-3) is increased, the outer edge of the lower end surface of the bullet body (1-1) and the upper end part of the main bullet body (2-1) are provided with pressure relief openings (2-7) which are closed in an initial state, and the pressure relief openings (2-7) are sealed by hot melt adhesive;
the elastomer inner cavity (2-2) bears a load component (3), the load component (3) comprises a central tube (3-1), a quick-burning medicine (3-2), a lower explosion-expanding cavity (3-3), an upper explosion-expanding cavity (3-4), a push disc (3-5), a main medicine loading cavity (3-6) and a load body outer wall (3-7), the central tube (3-1) comprises an upper sealing cover (3-1-1), a quick-burning medicine cavity (3-1-2), a lower sealing cover (3-1-3), a central tube lower cavity (3-1-4) and a pressure relief hole (3-1-5), a probe distance igniting head (1-3) is riveted in the inner part of the upper sealing cover (3-1), a cavity enclosed by the side wall of the central tube (3-1), the upper sealing cover (3-1-1) and the lower sealing cover (3-1-3) is the quick-burning medicine cavity (3-1-2), the quick-burning medicine (3-1-1) is ignited towards the inner part of the quick-burning medicine igniting head (3-1-2), the cavity formed by the central tube (3-1) at the lower side of the lower sealing cover (3-1-3) is a central tube lower cavity (3-1-4), the side wall of the central tube lower cavity (3-1-4) is provided with pressure relief holes (3-1-5) which are densely distributed, the pressure relief holes (3-1-5) are sealed by hot melt adhesive, the cavity surrounded by the outer side wall of the central tube lower cavity (3-1-4), the outer wall (3-7) of the load body and the lower end face of the pushing disc (3-5) is a lower explosion expanding cavity (3-3), the lower explosion expanding powder (3-3-1) is arranged in the lower explosion expanding cavity (3-3), the lower side of the lower end face of the bullet body (1-1) and the upper side of the main bullet body (2-1) are provided with an upper explosion expanding cavity (3-4), the upper explosion expanding cavity (3-4) comprises an upper explosion expanding cavity wall (3-4-1), an upper explosion expanding powder (3-4) and a fire transmitting cavity (3-4) which are communicated with the fire transmitting cavity (3-4), the pushing disc (3-5) is clamped between the outer side wall of the central tube (3-1) and the outer wall (3-7) of the load body, the pushing disc (3-5) comprises a pushing disc central hole (3-5-1), a pushing disc inner side wall (3-5-2) and a pushing disc outer side wall (3-5-3), the central tube (3-1) penetrates through the pushing disc central hole (3-5-1), the pushing disc inner side wall (3-5-2) abuts against the outer side wall of the central tube (3-1), the pushing disc outer side wall (3-5-3) abuts against the outer wall (3-7) of the load body, a cavity surrounded by the outer side wall (3-1) of the central tube, the outer wall (3-7) of the load body and the upper end face of the pushing disc (3-5) is a main medicine loading cavity (3-6), OC stimulating powder (3-6-1) is loaded inside the main medicine loading cavity (3-6-1), and glue is adopted between the outer wall (3-7) of the load body and the inner cavity (2-2) to fix the contact face 814;
the lower side of the shell body assembly (2) 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 (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 firing hole (4-1-4), a high-pressure chamber (4-1-5) and a fire transmitting hole (4-1-6), the upper end face of the shell body (4-1-1) abuts against the lower side outer edge of a shell body seat (2-4), a convex ring with a semicircular cross section is arranged on the inner side of the upper end part of the shell body (4-1-1), the outer diameter of the shell body (4-1-1) is equal to the outer diameter of the shell body seat (2-4), the shell body convex ring (4-1-2) is extruded into the concave ring (4-1-6), the shell body (4-1-1) is embedded into the bottom edge (4-1-1) and the side wall (4-1) is embedded into the shell body bottom (4-1), the cylindrical bottom fire hole (4-1-4) is formed in the axis of the bottom end surface of the shell (4-1-1), the cylindrical high-pressure chamber (4-1-5) is integrally formed in the upper side of the bottom fire hole (4-1-4) on the axis of the shell (4-1-1), the cylindrical fire hole (4-1-6) is formed in the axis of the upper end surface of the high-pressure chamber (4-1-5), the fire hole (4-1-6) is sealed by a brass diaphragm, the inner side wall of the shell (4-1-1) is propped against the shell holder (4-2), the shell holder (4-2) comprises a shell holder pushing disc (4-2-1) and a shell holder cylinder (4-2-2), the lower end part of the shell holder cylinder (2-6) is seated on the upper end surface of the shell holder pushing disc (4-2-1), the lower end surface of the shell holder cylinder (4-2-2) is propped against the bottom of the shell (4-1-1), the shell holder cylinder (4-1) is sealed by a brass diaphragm, the inner side wall of the shell holder (4-1) is filled with the inner side wall of the shell (4-1) and the shell (4-1) is filled with the hot melt adhesive, the powder charge (4-3) comprises a primer (4-3-1) and a propellant (4-3-2), wherein the primer (4-3-1) is a columnar mechanical impact primer, the primer (4-3-1) is riveted inside a primer hole (4-1-4), the propellant (4-3-2) is bulk smokeless powder, the propellant (4-3-2) is filled inside a high-pressure chamber (4-1-5), and a cavity formed by the inner side of the bullet support (4-2) and the outer side of the high-pressure chamber (4-1-5) is a low-pressure chamber (4-4).
2. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: the bullet assembly (1), the bullet assembly (2), the load assembly (3) and the emission assembly (4) are of axisymmetric structures, the central axes of the bullet assembly (1), the bullet assembly (2), the load assembly (3) and the emission assembly (4) coincide, the bullet assembly (1), the bullet assembly (2) and the emission assembly (4) are connected in series front and back, and the load assembly (3) is embedded into the bullet assembly (2).
3. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: the bullet body (1-1) is manufactured by honeycomb closed-cell foam material processing, the bullet body assembly (2) is formed by integral injection molding of nylon materials, the lower end part of the bullet body embedded end (2-6) is covered with a high-temperature-resistant coating, the central tube (3-1) is manufactured by metal material processing, the lower sealing cover (3-1-3) and the outer wall (3-7) of the load body are manufactured by polyvinyl chloride material processing, the pushing disc (3-5) is manufactured by light plastic processing, the bullet support (4-2) is manufactured by light high-temperature-resistant plastic processing, and the bullet shell (4-1) is manufactured by integral processing of high-strength aluminum alloy materials.
4. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: after the upper explosion-expanding medicine (3-4-2) is ignited, the upper explosion-expanding medicine (3-4-2) burns rapidly to generate a large amount of high-temperature high-pressure explosive gas, the cavity wall (3-4-1) of the upper explosion-expanding cavity is broken, the pressure relief opening (2-7) is flushed, the explosive gas generated by the combustion of the lower explosion-expanding medicine (3-3-1) pushes the pushing disc (3-5), the OC stimulating powder (3-6-1) is rapidly pushed to be ejected out from the pressure relief opening (2-7) at a high speed, and the speed reduction effect on the bullet component (1) and the bullet component (2) is synchronously achieved.
5. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: the contact surface between the distance detecting fuze (1-3) and the bullet central cavity (1-2) is fixed by 814 glue.
6. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: the cylindrical high-pressure chamber (4-1-5) and the low-pressure chamber (4-4) form a first-stage high-low pressure structure, the quick-combustion medicine cavity (3-1-2) and the cavity (3-1-4) at the lower part of the central tube form a second-stage high-low pressure structure, and the lower explosion-expanding cavity (3-3) and the main medicine-loading cavity (3-6) form a third-stage high-low pressure structure.
7. The explosion deceleration type composite kinetic energy bomb with built-in distance fuze as claimed in claim 1, wherein: the high-temperature high-pressure gunpowder fuel gas generated by burning 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 component (2) and the load component (3) are pushed to advance, the bullet belt (2-3) and the gun barrel rifling are matched to enable the bullet component (1), the bullet component (2) and the load component (3) to spin synchronously, and after the bullet support (4-2) flies out of the gun barrel, the bullet support is lighter in weight and is acted by airflow resistance to be rapidly separated from the bullet component (2).
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| 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 |
| CN113154956A (en) * | 2021-02-22 | 2021-07-23 | 中国人民武装警察部队工程大学 | Non-pyrotechnic explosion-catalysis type composite kinetic energy bomb |
| CN113587736A (en) * | 2021-08-25 | 2021-11-02 | 中国人民武装警察部队工程大学 | Composite anti-riot kinetic energy bullet with delay boosting function |
| CN113865441A (en) * | 2021-10-09 | 2021-12-31 | 中国人民武装警察部队工程大学 | Twice-impact composite anti-riot kinetic energy bomb |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113154956A (en) * | 2021-02-22 | 2021-07-23 | 中国人民武装警察部队工程大学 | Non-pyrotechnic explosion-catalysis type composite kinetic energy bomb |
| CN113587736A (en) * | 2021-08-25 | 2021-11-02 | 中国人民武装警察部队工程大学 | Composite anti-riot kinetic energy bullet with delay boosting function |
| CN113865441A (en) * | 2021-10-09 | 2021-12-31 | 中国人民武装警察部队工程大学 | Twice-impact composite anti-riot kinetic energy bomb |
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