Detonating hail-preventing self-destroying rocket
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING HOULIDE INSTR CO LTD
- Filing Date
- 2026-06-24
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]该申请在开伞火药力轴向作用下,推动推板,推板推动伞盖的内沿,使伞盖相对于伞舱向前移动,形成剪切力,剪切半圆头铆钉,抛射出伞盖,通过空中侧开舱抛伞的方式,提高了火箭弹开伞过程中的可靠性,在现有技术中,火箭弹正常引爆后,需要自毁装置来对弹体进行引爆,避免弹体伤人毁物,若自毁装置没有正常启动,会备用一套降落伞装置,以避免火箭弹直接掉落在地面上,而火箭弹在下落初始阶段可能处于倾斜状态,此时打开降落伞,降落伞的伞绳容易缠绕在火箭弹弹体上,另外,火箭弹燃料残留热源或尾流易作用于侧向打开的伞体,可能导致伞体受损,具有一定的安全隐患
1、本发明发射组件将引导部和降落伞本体发射出后,引导部和降落伞本体通过钢丝绳和燃料残留热源保持安全距离,在下落的过程中,空气逐渐进入气囊内,进而使得安装壳和气囊受到的阻力增大,气囊和安装壳将会脱离底座,通过充气后的气囊能够对自毁部、驱动部和降落伞本体进行引导,使得气囊、安装壳、伞体、自毁部、驱动部从上至下排列,有效预防第一连接绳和第二连接绳缠绕在自毁部、驱动部上。
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Figure CN122523906A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of artificial rainmaking equipment technology, and in particular to a detonation-type hail suppression self-destruct rocket. Background Technology
[0002] Artificial rain enhancement is a technological means of artificially supplementing atmospheric precipitation conditions. It involves seeding clouds with catalysts such as silver iodide and dry ice to induce water vapor condensation into raindrops, effectively alleviating drought, improving the ecological environment, and protecting agricultural production. Rockets are the core equipment for artificial rain enhancement. The rocket carries a catalyst chamber and precision guidance components. After being launched into the air via a launch system, it triggers the release of the catalyst at a predetermined cloud altitude. With its advantages of rapid arrival and wide coverage, it has become a key tool for large-scale artificial rain enhancement operations. Together, these two technologies achieve the scientific regulation of precipitation.
[0003] An existing patent (publication number: CN103234400A) discloses a side-opening parachute landing structure for a hail-prevention and rain-inducing rocket, which consists of a wind cap, parachute, countersunk screw, parachute compartment, parachute cover, parachute top rope, screw, nut, wire rope connector, O-ring, semi-circular head rivet, push plate, explosive cartridge body, threaded connector, etc. The parachute compartment is threadedly connected to the rocket shell.
[0004] This application utilizes the axial force of the propellant during parachute opening to push a pusher plate. The pusher plate pushes the inner edge of the parachute canopy, causing the canopy to move forward relative to the parachute compartment, generating a shearing force that cuts the semi-circular head rivets and ejects the canopy. By using a side-opening parachute ejection method in mid-air, the reliability of the rocket's parachute opening process is improved. In existing technologies, after a rocket is normally detonated, a self-destruct device is required to detonate the rocket body to prevent injury or damage. If the self-destruct device fails to activate properly, a backup parachute system is provided to prevent the rocket from falling directly to the ground. However, the rocket may be tilted during the initial descent phase. If the parachute is opened at this time, the parachute lines are likely to become entangled in the rocket body. In addition, residual heat from the rocket fuel or the wake can act on the side-opening parachute, potentially damaging it and posing certain safety hazards. Summary of the Invention
[0005] The purpose of this invention is to provide a detonation-type hail suppression self-destruct rocket to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: A rocket body comprising a warhead, a self-destruct section, and a drive section, wherein the warhead, self-destruct section, and drive section are sequentially assembled together; the detonation-type hail-resistant self-destruct rocket has an assembled state and a decoupled state; a parachute launching device disposed within the self-destruct section; a guide section disposed within the parachute launching device; the guide section comprising a mounting shell; a one-way valve mounted on the mounting shell; an airbag communicating with the one-way valve mounted on the mounting shell; a first connecting rope fixed to the bottom of the mounting shell; and further comprising... The parachute body is disposed between the guide section and the parachute launching device. The parachute body includes a base. When the detonation-type hail-resistant self-destruct rocket is in the assembled state, the base is snapped onto the mounting shell. The base is provided with a parachute body, and a connector is fixed to the top of the parachute body. The connector is connected to a first connecting rope, and a second connecting rope is connected between the parachute body and the base. When the detonation-type hail-resistant self-destruct rocket changes from the assembled state to the decoupled state, the guide section and the parachute body are launched. The distance between the guide section and the parachute body is greater than a preset distance.
[0007] During the descent, under the action of the airbag, both the airbag and the mounting shell detach from the base, and under the guidance of the airbag, the airbag, the mounting shell, the umbrella body, the self-destruct part and the drive part are arranged from top to bottom.
[0008] In one embodiment, the guide portion further includes a limiting strip and a limiting groove. The limiting strip is fixed on the base and extends circumferentially along the base. The limiting groove is formed on the mounting shell and extends circumferentially along the mounting shell. The base is engaged with the mounting shell by the limiting strip and the limiting groove. The engagement between the limiting strip and the limiting groove creates engagement resistance between the mounting shell and the base. After the airbag is inflated, the air resistance experienced by the mounting shell and the airbag is greater than the engagement resistance, so that the mounting shell and the airbag detach from the base.
[0009] In one embodiment, the guide part further includes a first guide sleeve, which is fixed to the bottom of the mounting housing. A first connecting rope is disposed inside the first guide sleeve. The first guide sleeve is used to provide a guide channel for the first connecting rope so that the first connecting rope is released in a first predetermined direction, ensuring that the first connecting rope is released smoothly and avoiding tangling.
[0010] In one embodiment, the parachute body further includes a second guide sleeve, which is fixed on the base. A second connecting rope is disposed inside the second guide sleeve. The second guide sleeve provides a guiding channel for the second connecting rope so that the second connecting rope can be released in a second predetermined direction. The second guide sleeve guides the unfolding of the second connecting rope, preventing the connecting rope from getting tangled or knotted, and ensuring that the parachute unfolds smoothly. The second connecting rope and the parachute are stored in the base and protected from damage by external forces during launch and flight.
[0011] In one embodiment, the parachute body further includes a counterweight that is threaded to the bottom of the base and is used to keep the base below the mounting shell during descent.
[0012] In one embodiment, the self-destruct unit includes an outer shell. Inside the outer shell, from head to tail, a self-destruct double-safety igniter, a head self-destruct body, a middle self-destruct body, a tail self-destruct body, and an engine igniter are sequentially installed. The self-destruct double-safety igniter, the head self-destruct body, the middle self-destruct body, the tail self-destruct body, and the engine igniter are sequentially snapped together along the axis of the outer shell. The self-destruct double-safety igniter is used to control the detonation of the head self-destruct body, the middle self-destruct body, and the tail self-destruct body. The self-destruct double-safety igniter provides a double safety mechanism to effectively avoid accidental triggering and ensure that the self-destruct function is safe and controllable. The head self-destruct body, the middle self-destruct body, and the tail self-destruct body work together to detonate according to a preset program after the rocket completes its operation, breaking the outer shell into small fragments and reducing the risk of injury and damage from falling debris. If it does not detonate normally, the parachute launcher, the guide unit, and the parachute body will be activated.
[0013] In one embodiment, the parachute launching device includes a fixed shell, a connecting assembly, and a launching assembly. The fixed shell is installed inside the outer shell, the connecting assembly is installed inside the fixed shell and connected to the counterweight via a steel wire rope, and the launching assembly is installed on the connecting assembly. The launching assembly is used to launch the guide section and the parachute body. The fixed shell is embedded inside the outer shell, the connecting assembly is connected to the counterweight via a steel wire rope, and the launching assembly is fixed above the connecting assembly. The launching assembly is a gunpowder-driven launching mechanism. After receiving a trigger signal, the launching assembly instantly generates thrust to quickly push the guide section and the parachute body out of the outer shell, ensuring that the parachute deploys in a timely manner at a suitable altitude.
[0014] In one embodiment, the warhead includes a conical shell containing a catalytic flammable agent and a flammable agent igniter. The flammable agent igniter is triggered and ignites the catalytic flammable agent at a predetermined altitude. Once triggered, the flammable agent ignites rapidly, causing cloud water vapor to condense and achieving the goal of hail suppression and rain enhancement. The conical shell can withstand aerodynamic loads during flight, protecting the internal catalytic flammable agent and flammable agent igniter from damage, ensuring the complete release of the catalytic flammable agent at the preset altitude, and significantly improving the effectiveness of the operation.
[0015] In one embodiment, the drive unit includes an engine, and a tail fin is mounted at the rear of the engine. The tail fin is welded to the rear of the engine. The engine can provide lift power to ensure rapid arrival at a preset cloud altitude and meet the timeliness requirements of hail suppression and rain enhancement operations. The tail fin stabilizes the flight attitude by generating aerodynamic lift and control force, so that the warhead and self-destruct device can function in the predetermined position.
[0016] The technical effects and advantages of this invention are as follows: 1. After the launch assembly of the present invention launches the guide unit and the parachute body, the guide unit and the parachute body maintain a safe distance through the steel wire rope and the residual heat source of the fuel. During the descent, air gradually enters the airbag, which increases the resistance to the mounting shell and the airbag. The airbag and the mounting shell will detach from the base. The inflated airbag can guide the self-destruct part, the drive part and the parachute body, so that the airbag, the mounting shell, the parachute body, the self-destruct part and the drive part are arranged from top to bottom, effectively preventing the first connecting rope and the second connecting rope from getting tangled on the self-destruct part and the drive part.
[0017] 2. Before the umbrella opens, the base protects the umbrella from damage caused by residual fuel heat. After the airbag detaches from the base, the airbag pulls the umbrella out through the first connecting rope, and the umbrella pulls out the second connecting rope, after which the umbrella opens. In addition, the umbrella is pulled out by the inflated airbag, and the inflated airbag allows the airbag, mounting shell, umbrella, self-destruct part, and drive part to be arranged from top to bottom. The linkage of the above mechanical structure allows the umbrella to open with a delay, making the umbrella open more smoothly and preventing the umbrella from getting tangled. Attached Figure Description
[0018] Figure 1 This is a cross-sectional view of a detonation-type hail-prevention self-destruct rocket of the present invention; Figure 2 This is a cross-sectional view of the warhead of a detonation-type hail-prevention self-destructing rocket of the present invention; Figure 3 This is a cross-sectional view of the self-destruct section of a detonation-type hail suppression self-destruct rocket according to the present invention. Figure 4 This is a schematic diagram of the parachute launching device for a detonation-type hail-proof self-destructing rocket of the present invention. Figure 5 This is a schematic diagram of the fixed shell structure of a detonation-type hail-prevention self-destructing rocket of the present invention; Figure 6 This is a schematic diagram of the mounting housing and one-way valve for a detonation-type hail suppression self-destruction device according to the present invention. Figure 7 This is a schematic diagram of the internal structure of the fixed shell of a detonation-type hail-prevention self-destructing rocket of the present invention.
[0019] In the picture: 1. Rocket body; 101. Warhead; 1011. Arrow cone casing; 1012. Catalytic flare; 1013. Flare ignition device; 102. Self-destruct mechanism; 1021. Outer shell; 1022. Double self-destruct ignition device; 1023. Head self-destruct mechanism; 1024. Middle self-destruct mechanism; 1025. Tail self-destruct mechanism; 1026. Engine ignition device; 103. Drive unit; 1031. Engine; 1032. Tail fin; 2. Parachute launching device; 201. Fixed shell; 202. Connecting assembly; 203. Launching assembly; 3. Guide section; 301. Mounting housing; 302. One-way valve; 303. Airbag; 304. First connecting rope; 305. First guide sleeve; 306. Limiting strip; 307. Limiting groove; 4. Parachute body; 401. Connector; 402. Parachute body; 403. Second connecting rope; 404. Base; 405. Second guide sleeve; 406. Counterweight. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] This invention provides, for example Figures 1 to 7 The image shows a detonation-type hail suppression self-destruct rocket, including a rocket body 1. The rocket body 1 includes a warhead 101, a self-destruct section 102, and a drive section 103. The warhead 101, self-destruct section 102, and drive section 103 are sequentially installed together. The detonation-type hail suppression self-destruct rocket has an assembled state and a decoupled state. The warhead 101 includes a conical shell 1011, a catalytic flare 1012 installed inside the conical shell 1011, and a flare igniter 1012 installed inside the conical shell 1011. 13. The catalytic flammable agent 1012 and the flammable agent igniter 1013 are coaxially installed inside the arrow cone housing 1011. After the flammable agent igniter 1013 is triggered, it can quickly ignite the catalytic flammable agent 1012, causing cloud water vapor to condense and achieving the goal of hail prevention and rain enhancement. The arrow cone housing 1011 can withstand the aerodynamic load during flight, protect the internal catalytic flammable agent 1012 and flammable agent igniter 1013 from damage, ensure that the catalytic flammable agent 1012 is completely released at the preset altitude, and greatly improve the effectiveness of the operation.
[0022] Please see Figure 1 and Figure 3The self-destruct unit 102 includes a housing 1021. Inside the housing 1021, from the head to the tail, are installed a self-destruct double-safety igniter 1022, a head self-destruct body 1023, a middle self-destruct body 1024, a tail self-destruct body 1025, and an engine igniter 1026. The self-destruct double-safety igniter 1022, the head self-destruct body 1023, the middle self-destruct body 1024, the tail self-destruct body 1025, and the engine igniter 1026 are connected sequentially along the axis of the housing 1021 by snap-fit connections. The self-destruct double-safety igniter 1022 provides a double safety mechanism. The self-destruct double-safety igniter 1022 can adopt a dual-circuit independent redundant ignition circuit + dual environmental threshold criteria for double safety. It will only unlock and ignite when the overload and speed dual environmental signals and the preset detonation command are met simultaneously. It cannot be activated by a single false signal or a single condition trigger, thus avoiding false triggering from the root. To effectively avoid accidental triggering and ensure the safe and controllable self-destruct function, the head self-destruct device 1023, the middle self-destruct device 1024, and the tail self-destruct device 1025 work together. These devices detonate in a phased and coordinated manner according to a preset delay sequence. The head detonates first to dissipate residual energy from the warhead, the middle device triggers the detonation sequence simultaneously, and the tail device detonates later to destroy any remaining explosive charge in the power compartment, achieving complete self-destruction of the entire missile according to the programmed procedure. After the rocket completes its mission, it detonates according to a preset program, disintegrating the outer shell 1021 into small fragments, reducing the risk of injury or property damage from falling debris. If it fails to detonate normally, the parachute launcher 2, the guide unit 3, and the parachute body 4 will activate.
[0023] Please see Figure 1 The drive unit 103 includes an engine 1031, and a tail fin 1032 is installed at the tail of the engine 1031. The tail fin 1032 is welded to the tail of the engine 1031. The engine 1031 can provide lift power to ensure rapid arrival at the preset cloud height and meet the timeliness requirements of hail suppression and rain enhancement operations. The tail fin 1032 stabilizes the flight attitude by generating aerodynamic lift and control force, so that the warhead 101 and the self-destruct head 102 can function in the predetermined position.
[0024] Please see Figure 1 and Figure 5The system includes a parachute launching device 2, which is located inside the self-destruct unit 102. The parachute launching device 2 includes a fixed shell 201, which is installed inside the outer shell 1021. A connecting component 202 is installed inside the fixed shell 201. The connecting component 202 is connected to a counterweight 406 via a steel wire rope. A launching component 203 is installed on the connecting component 202. The launching component 203 is used to launch the guide unit 3 and the parachute body 4. The fixed shell 201 is embedded inside the outer shell 1021. The connecting component 202 is connected to the counterweight 406 via a steel wire rope. The launching component 203 is fixed above the connecting component 202. The launching component 203 is a gunpowder-driven launching mechanism. After receiving a trigger signal, the launching component 203 instantly generates thrust, quickly pushing the guide unit 3 and the parachute body 4 out of the outer shell 1021, ensuring that the parachute 402 deploys in a timely manner at a suitable height.
[0025] Please see Figure 4 , Figure 6 and Figure 7 The detonation-type hail-resistant self-destruct rocket also includes a guide unit 3, which is located inside the parachute launching device 2. The guide unit 3 includes a mounting shell 301, on which a one-way valve 302 is installed. The one-way valve 302 controls the airflow to fill the airbag in one direction, blocking reverse gas leakage, ensuring stable pressure holding and shaping of the airbag, providing reliable traction for parachute deployment guidance, ensuring smooth release of the first connecting rope 304, and avoiding guidance failure and parachute rope entanglement caused by depressurization. An airbag 303 connected to the one-way valve 302 is installed on the mounting shell 301. The first connecting rope 304 is fixed to the bottom of the mounting shell 301. The guide unit 3 also includes a first guide sleeve 305, which is fixed to the bottom of the mounting shell 301. The first connecting rope 304 is located inside the first guide sleeve 305, which provides a guiding channel for the first connecting rope 304, ensuring smooth release of the first connecting rope 304 and avoiding entanglement.
[0026] The guide part 3 also includes a limiting strip 306 and a limiting groove 307. The limiting strip 306 is fixed on the base 404, and the limiting groove 307 is formed on the mounting shell 301. The base 404 is engaged with the mounting shell 301 by the limiting strip 306 and the limiting groove 307. The cooperation of the limiting strip 306 and the limiting groove 307 can provide resistance to connect the mounting shell 301 and the base 404 together. When the airbag 303 is inflated, the mounting shell 301 and the airbag 303 experience greater resistance than the resistance provided by the limiting strip 306 and the limiting groove 307. Therefore, the mounting shell 301 and the airbag 303 will detach from the base 404.
[0027] Please see Figure 4 , Figure 5 and Figure 7The detonation-type hail-prevention self-destructing rocket also includes a parachute body 4, which is disposed between the guide section 3 and the parachute launching device 2. The parachute body 4 includes a base 404. When the detonation-type hail-prevention self-destructing rocket is in the assembled state, the base 404 is snapped onto the mounting shell 301. A parachute body 402 is disposed on the base 404. A connector 401 is fixed to the top of the parachute body 402. The connector 401 is connected to a first connecting rope 304. A second connecting rope 403 is connected between the parachute body 402 and the base 404.
[0028] When the detonation-type hail-prevention self-destruct rocket is switched from the assembled state to the decoupled state, the guide unit 3 and the parachute body 4 are launched, and the distance between the guide unit 3 and the parachute body 4 is greater than a preset distance.
[0029] During the descent, under the action of the airbag 303, both the airbag 303 and the mounting shell 301 detach from the base 404, and under the guidance of the airbag 303, the airbag 303, the mounting shell 301, the parachute body 402, the self-destruct part 102 and the drive part 103 are arranged from top to bottom.
[0030] The parachute body 4 also includes a counterweight 406, which is threadedly connected to the bottom of the base 404. The counterweight 406 acts as a counterweight, so that when the mounting shell 301 and the base 404 are falling, the base 404 is below and the mounting shell 301 is above the base 404. The counterweight 406 is threadedly connected to the base 404 and is connected to the connecting assembly 202 by a steel wire rope.
[0031] The parachute body 4 also includes a second guide sleeve 405, which is fixed on the base 404. The second connecting rope 403 is disposed inside the base 404 and stored in the second guide sleeve 405. The second guide sleeve 405 guides the unfolding of the second connecting rope 403, preventing the connecting rope from getting tangled or knotted, and ensuring that the parachute body 402 unfolds smoothly. The second connecting rope 403 and the parachute body 402 are stored in the base 404 and are protected from damage by external forces during launch and flight.
[0032] Working principle: After the rocket body 1 is launched, the warhead 101 separates from the self-destruct part 102 and the drive part 103. After the flare igniter 1013 is triggered, it can quickly ignite the catalytic flare 1012, causing the water vapor in the cloud to condense and achieve the goal of hail suppression and rain enhancement. After the hail suppression and rain enhancement operation is completed, it is detonated according to the preset program, which decomposes the outer shell 1021 into small fragments, reducing the risk of debris falling and injuring people and damaging property. If it is not detonated normally, the parachute launcher 2, the guide part 3 and the parachute body 4 will be activated.
[0033] Launching assembly 203 can launch the guide unit 3 and parachute body 4. The counterweight 406 is connected to the connecting assembly 202 via a steel wire rope. The connecting assembly 202 and the fixing shell 201 are fixed to the outer shell 1021. During the descent, air gradually enters the airbag 303, which increases the resistance to the mounting shell 301 and the airbag 303. Since the resistance to the mounting shell 301 and the airbag 303 is greater than the resistance brought by the limiting strip 306 and the limiting groove 307, the mounting shell 301 and the airbag 303 will detach from the base 404. The inflated airbag 303 can guide the self-destruct unit 102, the driving unit 103 and the parachute body 4, so that the airbag 303, the mounting shell 301, the parachute body 402, the self-destruct unit 102 and the driving unit 103 are arranged from top to bottom, effectively preventing the first connecting rope 304 and the second connecting rope 403 from getting tangled on the self-destruct unit 102 and the driving unit 103.
[0034] Before the umbrella 402 opens, the base 404 can protect the umbrella 402 from damage by residual fuel heat. After the airbag 303 detaches from the base 404, the airbag 303 will pull the umbrella 402 out through the first connecting rope 304, and the umbrella 402 will pull out the second connecting rope 403, after which the umbrella 402 will open.
[0035] In addition, the umbrella body 402 is pulled out by the inflated airbag 303, and the inflated airbag 303 allows the airbag 303, mounting shell 301, umbrella body 402, self-destruct part 102 and drive part 103 to be arranged from top to bottom. Through the linkage of the above-mentioned mechanical structure, the umbrella body 402 opens with a delay, making the opening of the umbrella body 402 more stable and the umbrella body 402 less likely to get tangled together.
[0036] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A detonation-type hail suppression self-destruct rocket, comprising a rocket body, wherein the rocket body includes a warhead, a self-destruct section, and a drive section, wherein the warhead, self-destruct section, and drive section are sequentially mounted together, characterized in that, The detonation-type hail suppression self-destruct rocket has an assembled state and a decoupled state, and the detonation-type hail suppression self-destruct rocket also includes: A parachute launching device, wherein the parachute launching device is disposed within a self-destruct unit; The guide section is disposed within the parachute launching device; The guide includes a mounting shell, on which a one-way valve is mounted, and on which an airbag communicating with the one-way valve is mounted, and a first connecting rope is fixed to the bottom of the mounting shell. A parachute body, wherein the parachute body is disposed between the guide section and the parachute launching device; The parachute body includes a base. When the detonation-type anti-hail self-destruct rocket is in the assembly state, the base is snapped onto the mounting shell. The base is provided with a parachute body. A connector is fixed to the top of the parachute body. The connector is connected to a first connecting rope. A second connecting rope is connected between the parachute body and the base. When the detonation-type hail-prevention self-destruct rocket is converted from the assembled state to the decoupled state, the guide section and the parachute body are launched, and the distance between the guide section and the parachute body is greater than a preset distance; During the descent, under the action of the airbag, both the airbag and the mounting shell detach from the base, and under the guidance of the airbag, the airbag, the mounting shell, the umbrella body, the self-destruct part and the drive part are arranged from top to bottom.
2. The detonation-type hail suppression self-destruct rocket according to claim 1, characterized in that, The guide portion further includes a limiting strip and a limiting groove. The limiting strip is fixed on the base and extends circumferentially along the base. The limiting groove is formed on the mounting shell and extends circumferentially along the mounting shell. The base is engaged with the mounting shell by the limiting strip and the limiting groove. The engagement of the limiting strip and the limiting groove creates a locking resistance between the mounting shell and the base. After the airbag is inflated, the air resistance experienced by the mounting shell and the airbag is greater than the locking resistance, so that the mounting shell and the airbag detach from the base.
3. The detonation-type hail suppression self-destruct rocket according to claim 2, characterized in that, The guide part further includes a first guide sleeve, which is fixed to the bottom of the mounting shell. The first connecting rope is disposed inside the first guide sleeve. The first guide sleeve is used to provide a guide channel for the first connecting rope so that the first connecting rope is released in a first predetermined direction.
4. The detonation-type hail suppression self-destruct rocket according to claim 1, characterized in that, The parachute body also includes a second guide sleeve, which is fixed on the base. The second connecting rope is disposed inside the second guide sleeve. The second guide sleeve is used to provide a guiding channel for the second connecting rope so that the second connecting rope can be released in a second predetermined direction.
5. The detonation-type hail suppression self-destruct rocket according to claim 4, characterized in that, The parachute body also includes a counterweight block, which is threadedly connected to the bottom of the base. The counterweight block is used to keep the base below the mounting shell during descent.
6. The detonation-type hail suppression self-destruct rocket according to claim 5, characterized in that, The self-destruct unit includes an outer shell, inside which a self-destruct double-safety igniter, a head self-destruct body, a middle self-destruct body, a tail self-destruct body, and an engine igniter are sequentially installed from head to tail. The self-destruct double-safety igniter, the head self-destruct body, the middle self-destruct body, the tail self-destruct body, and the engine igniter are sequentially snapped together along the axis of the outer shell. The self-destruct double-safety igniter is used to control the detonation action of the head self-destruct body, the middle self-destruct body, and the tail self-destruct body.
7. The detonation-type hail suppression self-destruct rocket according to claim 6, characterized in that, The parachute launching device includes a fixed shell, a connecting assembly, and a launching assembly. The fixed shell is installed inside the outer shell, the connecting assembly is installed inside the fixed shell, and the connecting assembly is connected to the counterweight via a steel wire rope. The launching assembly is installed on the connecting assembly and is used to launch the guide section and the parachute body.
8. The detonation-type hail-resistant self-destructing rocket according to any one of claims 1-7, characterized in that, The warhead includes a conical shell containing a catalytic flammable agent and a flammable agent igniter, which is triggered and ignited at a predetermined altitude.
Citation Information
Patent Citations
Lateral cabin opening parachute structure used for anti-hail precipitation-enhancement rocket bomb
CN103234400A