CN111043913A - A kind of gun-fired sub-mother type detonation bomb - Google Patents

The invention discloses a gun-launched primary-secondary detonation bomb, which comprises a bomb shell, primer, a high-pressure chamber, propellant powder, a fire transfer hole, a low-pressure chamber, a bomb core, a delayed ignition tube and a sealing pad, wherein the propellant powder is a smokeless propellant, excellent ballistic performance similar to black powder can be obtained by combining the structural design of the high-low pressure chamber, but only a small amount of corrosive residues are generated, the bomb core comprises a paper shell, a base, an ignition powder disc, a bullet body and a rubber cap, the paper shell and the bullet cavity wall made of ABS (acrylonitrile butadiene styrene) ensure that no sharp fragments are generated in the explosion process, over-killing can be effectively avoided, the number of the bullet bodies is 4, the ignition powder disc is adhered and connected with the lower part of the bullet body, and the rubber cap locks the upper parts of the 4 bullet bodies The dazzling effect provides a new means for dispelling the riot crowd and realizing high-risk outburst.

Gun-shot primary-secondary type detonation bomb

Technical Field

The invention relates to the technical field of anti-riot bombs, in particular to a primary-secondary type detonation bomb given out by a gun.

Background

The anti-riot ammunition plays an important role in various tasks such as duty, outburst handling, anti-terrorism, maritime right maintenance and the like of military and police force. According to the action mode, the anti-riot ammunition can be divided into tear shells, kinetic energy ammunitions, smoke shells, dyeing ammunitions, detonation ammunitions and the like, wherein the detonation ammunition is the one with the largest power and the most obvious deterrent effect in all the anti-riot ammunition, and the detonation ammunition has the best effect in tactical application of dispelling riot harassing people in handling mass events. However, the existing detonation bomb is mostly thrown by hands, on one hand, the hidden danger of hand explosion exists, on the other hand, the throwing distance is short, and the tactical performance of the detonation bomb is restricted to a certain extent. The range of the gun-fired shock bomb is relatively far, the potential safety hazard of chamber explosion exists, and meanwhile, sharp fragments generated by explosion easily cause excessive damage to a target.

Disclosure of Invention

The invention aims to provide a gun-shot primary-secondary type detonation bomb to solve the problems of easy chamber explosion and injury to people due to sharp fragments in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a primary and secondary type detonation bullet is sent out to rifle, includes shell case, primer, hyperbaric chamber, propellant powder, passes fire hole, hyperbaric chamber, refill, paper case, base jack, ignition charge dish bonding hole, the bullet, bullet body chamber wall, bullet body delay tablet, glittering agent, bullet body top cap, rubber cap lateral wall, rubber cap top cap, rubber cap center pillar, rubber cap clamping ring, delay ignition tube and seal the pad, its characterized in that: the cartridge case is characterized in that a primer is riveted at the axis of the bottom end face of the cartridge case, the primer is a mechanical impact type primer, a bowl-shaped high-pressure chamber is arranged on the upper side of the primer, propellant powder is filled in the high-pressure chamber, a fire transfer hole is arranged at the axis of the upper end face of the high-pressure chamber, a low-pressure chamber with a cylindrical cavity is arranged on the upper side of the fire transfer hole, a cartridge core is arranged on the upper side of the low-pressure chamber and comprises a paper case, a base, an ignition powder tray, a cartridge body and a rubber cap, the lower portion of the paper case is sleeved with the base, the upper portion of the paper case is stuffed with the rubber cap, the lower end face of the base abuts against the upper end face of the low-pressure chamber, a base jack is arranged on the axial line of the base, a delay ignition tube is extruded and connected to the base jack in an adhering manner, the, the four ignition powder disc bonding holes are inserted and adhered with four bullet bodies, the four bullet bodies are distributed along the axis of the bullet core in a circumferential array manner, each bullet body comprises a bullet body cavity wall, bullet body delay tablets, a glittering agent and a bullet body top cover, the bullet body delay tablets are inserted into the lower end of the bullet body cavity wall, a bullet body top cover is sleeved on the outer surface of the upper end of the bullet body cavity wall, the glittering agent is filled into the bullet body cavity wall, the upper side of the bullet body top cover is abutted against a rubber cap, the rubber cap comprises a rubber cap side wall, a rubber cap top cover, a rubber cap center column and a rubber cap pressing ring, the rubber cap side wall is inserted into a gap between the inner side of the paper shell and the outer side of the bullet body top cover side wall, the rubber cap center column is inserted into a gap between the inner sides of the four bullet body top cover side walls, the rubber cap presses the upper end face of the bullet body top cover, the sealing gasket is used for sealing the cartridge case.

Preferably, the central axes of the cartridge case, the primer, the high-pressure chamber, the fire transfer hole, the low-pressure chamber, the cartridge core, the delay ignition tube and the sealing pad are overlapped, the cartridge case is integrally formed by pressing a stainless steel material, and the inner diameter of the cartridge case is 38 mm.

Preferably, the propellant is a smokeless propellant.

Preferably, the fire transfer holes are covered by a brass diaphragm.

Preferably, the base is made of polyimide high-temperature-resistant engineering plastics.

Preferably, the bullet body cavity wall and the bullet body top cover are made of ABS materials, and the inner side of the side wall of the bullet body top cover and the outer surface of the bullet body cavity wall are fixed through gluing.

Preferably, the delay time of the bullet delay tablet is 1 s.

Preferably, the loading amount of the glittering agent is 12g in each bullet body, and the glittering agent is dispersed inside the wall of the bullet body cavity in bulk.

Preferably, the delay time of the delay ignition tube is 2.5s, the head part of the delay ignition tube is positioned at the upper part of the low-pressure chamber, and the tail part of the delay ignition tube faces the ignition charge tray.

Preferably, 914 glue is adopted to bond and fix the end face of the side of the sealing gasket and the inner wall of the shell.

Compared with the prior art, the invention has the following advantages:

1. the smokeless propellant is used as the propellant, and the structure of the high-low pressure chamber is adopted, so that excellent ballistic performance similar to black powder can be obtained, but only a small amount of powder residues with corrosive action are generated, the corrosion action on metal parts of the explosion-proof gun is small, and meanwhile, the explosion caused by blocking of a gun barrel due to more residues is avoided;

2. according to the invention, the charge in the bullet core is ignited through the delay ignition tube, even if the propellant powder is not loaded or fails, because the delay ignition tube is positioned at the upper part of the low-pressure chamber, the primer is difficult to directly ignite the delay ignition tube, so that the phenomenon of chamber explosion can be effectively avoided;

3. the bullet core is made of a paper shell material, the wall of the bullet body cavity and the top cover of the bullet body are made of ABS materials, sharp fragments are not generated after the bullet body explodes, and meanwhile, the fragment speed is attenuated quickly, so that the bullet is not easy to excessively kill a target;

4. according to the invention, four independent bullet bodies are designed, so that multi-point explosion can be formed near a target, the deterrence performance is greatly improved, meanwhile, the tactical performance is superior, the attention of the target can be better dispersed, the high-risk intrusion is convenient to realize, and a better tactical application effect can be achieved for dispelling riot and disordered people;

5. the invention fixes the lower parts of the bullet bodies by gluing through designing the ignition explosive disk bonding holes, and fixes the upper parts of the four bullet bodies by designing the rubber caps with ingenious structures, thereby improving the service performance of the invention in transportation and storage, simultaneously fixing the positions of the bullet bodies, avoiding internal shaking in flight and keeping better flight stability.

In conclusion, the invention has the advantages of reasonable structure, ingenious design and convenient use, does not have the phenomena of chamber explosion, sharp fragment injury and the like in use, has higher safety and striking precision, can explode at multiple points by adopting the primary-secondary structure design, has good deterrence effect and higher tactical application value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the core 7 of the present invention;

FIG. 3 is a perspective view of the ignition charge tray 7-3 of the present invention;

FIG. 4 is a schematic view of the structure of the bullet 7-4 of the present invention;

FIG. 5 is a perspective view of the bullet 7-4 of the present invention;

fig. 6 is a perspective view of the rubber cap 7-5 of the present invention.

In the figure: 1. the bullet comprises a bullet shell, 2 parts of a primer, 3 parts of a high-pressure chamber, 4 parts of a propellant powder, 5 parts of a fire transfer hole, 6 parts of a low-pressure chamber, 7 parts of a bullet core, 7-1 parts of a paper shell, 7-2 parts of a base, 7-2-1 parts of a base insertion hole, 7-3 parts of an ignition powder disc, 7-3-1 parts of an ignition powder disc bonding hole, 7-4 parts of a bullet body, 7-4-1 parts of a wall of the bullet body cavity, 7-4-2 parts of a bullet body delay tablet, 7-4-3 parts of a bullet body delay tablet, a glittering agent, 7-4-4 parts of a bullet body top cover, 7-5 parts of a rubber cap, 7-5-1 parts of a rubber cap side wall, 7-5-2 parts of a rubber cap top cover, 7-5-3 parts of a rubber cap center, 9. a sealing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, the cartridge case 1 is integrally formed by pressing stainless steel materials, the inner diameter of the cartridge case 1 is 38mm, and the cartridge case can be directly suitable for an active 38mm riot gun to launch without developing a matched launching platform again, so that the rapid equipment and the use of the invention are realized.

In this embodiment, the propellant charge 4 is a smokeless propellant, so that a large amount of gunpowder residues with a corrosion effect can not be generated, the service life of the explosion-proof gun metal piece can not be influenced on one hand, and the potential safety hazard of explosion caused by the fact that the gun barrel is blocked by more residues is reduced on the other hand.

In this embodiment, the base 7-2 is made of polyimide high-temperature-resistant engineering plastic, so that the burning of the propellant charge 4 to generate gunpowder gas to the core bullet 7 can be effectively prevented, the structural integrity of the core bullet 7 can be ensured, and the flight stability of the core bullet 7 is not affected.

With reference to fig. 4 and 5, the bullet body cavity wall 7-4-1 and the bullet body top cover 7-4-4 are made of ABS material, the inside of the side wall of the bullet body top cover 7-4-4 is fixed to the outside surface of the bullet body cavity wall 7-4-1 by adhesion, and no sharp fragments are generated by the explosion of ABS material, so that the over-damage to the target can be reduced.

In this embodiment, the delay time of the bullet delay tablet 7-4-2 is 1s, and the delay time of 1s corresponds to the time from the opening of the bullet core 7 to the explosion of the bullet 7-4.

With reference to fig. 2 and 4, the loading of the glittering agent 7-4-3 is 12g in each bullet 7-4, and the glittering agent 7-4-3 is loaded in bulk inside the bullet cavity wall 7-4-1.

The working principle is as follows:

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.