CN218524032U - Safety control self-destruction device for liquid rocket and liquid rocket - Google Patents
Safety control self-destruction device for liquid rocket and liquid rocket Download PDFInfo
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- CN218524032U CN218524032U CN202222196562.0U CN202222196562U CN218524032U CN 218524032 U CN218524032 U CN 218524032U CN 202222196562 U CN202222196562 U CN 202222196562U CN 218524032 U CN218524032 U CN 218524032U
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Abstract
The utility model provides a liquid rocket is with ann's accuse self-destruction device and liquid rocket, wherein, ann's accuse self-destruction device includes: the device comprises a detonator, a detonation box and an energy-gathering cutting device; the detonator is arranged on the detonation box and is used for detonating the detonation box; the detonation box is connected with the energy-gathered cutting device through a booster assembly, and the detonation box is used for detonating the energy-gathered cutting device through the booster assembly; the energy-gathering cutting device is arranged at the bottom of the rocket storage tank and is used for detonating the bottom of the rocket storage tank. The self-destruction device reduces the self weight on the premise of ensuring the explosion effect.
Description
Technical Field
The utility model relates to a liquid rocket field, concretely relates to liquid rocket is with safe accuse self-destruction unit and liquid rocket.
Background
The liquid carrier rocket carries a large amount of propellants, initiating explosive devices and other various dangerous goods in the flight process. If the rocket breaks down in the flying process, attitude instability is caused, normal flying cannot be realized, and safety of ground personnel and facilities is possibly endangered, the rocket body self-destruction system needs to be detonated, so that self-destruction of the liquid rocket is realized. Typically, the launch vehicle employs a self-destructive method of blasting the oxidizer and fuel tanks. The self-destruction mode needs to install a self-destruction exploder and an electric exploder of the rocket body in a box interval between two storage boxes to directionally explode the storage box bodies. However, due to the self-destruction mode, the mounting position of the exploder is far away from the bottom of the storage box, and a higher explosive amount is needed under the condition of the same damage radius, so that the weight of the self-destruction initiating explosive on the arrow is increased.
In order to reduce the weight of the self-destruction device on the premise of ensuring the explosion effect, the design of the safety control self-destruction device for the liquid rocket is very important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a liquid rocket is with safe accuse self-destruction device and liquid rocket.
The utility model provides a liquid rocket is with ann's accuse self-destruction device, include: the device comprises a detonator, a detonation box and an energy-gathering cutting device; the detonator is arranged on the detonation box and is used for detonating the detonation box; the detonation box is connected with the energy-gathered cutting device through a booster assembly, and the detonation box is used for detonating the energy-gathered cutting device through the booster assembly; the energy-gathering cutting device is arranged at the bottom of the rocket storage tank and is used for detonating the bottom of the rocket storage tank.
According to an embodiment of the present invention, the energy collecting and cutting device comprises two energy collecting and cutting devices and at least two paths of booster assemblies; the two energy-gathering cutting devices are respectively arranged at the bottom of the rocket fuel storage tank and the bottom of the rocket oxidant storage tank; and the two paths of booster assemblies are respectively used for connecting one of the energy-gathered cutting devices.
According to the utility model discloses an embodiment, include four ways the biography explodes subassembly; and the two paths of booster assemblies are respectively connected with two opposite ends of one of the energy-gathered cutting devices.
According to one embodiment of the present invention, the housing of the energy-gathering cutting device is of an annular structure adapted to the bottom of the rocket tank; the two paths of booster assemblies are respectively connected with two ends of one of the energy-gathered cutting devices in the radial direction through threads.
According to the utility model discloses an embodiment, gather and to gather the hollow structure that cutting device was formed for surrounding by the shell, inside is provided with the multistage and gathers can the cutting rope.
According to an embodiment of the utility model, gather to be connected for dismantling between cutting device and the rocket tank bottom of the case.
According to the utility model discloses an embodiment, the initiating device with be threaded connection between the initiating box.
According to the utility model discloses an embodiment, including two the detonator, any one of them the detonator receives the detonation signal, all can detonate the detonation cartridge.
According to an embodiment of the utility model, still include the support; the detonation box is fixed between the rocket box and the rocket box through the bracket.
In another aspect, a liquid rocket includes the above-described self-destruction device.
According to the utility model discloses a liquid rocket is with ann's accuse self-destruction device through will gathering can cutting device directly set up in rocket storage tank bottom of the case, when needs rocket self-destruction, the detonator can detonate the detonation box, and the detonation box detonates through biography and explodes the subassembly and gather can cutting device, directly detonates the storage tank bottom of the case, under the prerequisite of guaranteeing the explosion effect, has reduced self-destruction device's weight, solves the big problem of explosion self-destruction device weight.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic view of a safety control self-destruction device for a liquid rocket according to an embodiment of the present invention;
fig. 2 is a schematic view of a cumulative cutting apparatus of an embodiment of the present invention;
fig. 3 is a sectional view of fig. 2 in a radial direction thereof.
Description of the reference numerals:
1-an exploder, 2-an exploder box, 3-an explosion-propagating component, 4-an energy-gathering cutting device, 5-a bolt and 6-an energy-gathering cutting rope.
Detailed Description
The features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, for the purposes of illustrating the principles of the invention. Additionally, the components in the drawings are not necessarily to scale. For example, the dimensions of some of the structures or regions in the figures may be exaggerated relative to other structures or regions to help improve understanding of embodiments of the present invention.
The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise specified, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection. May be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having" or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure or component comprising a list of elements does not include only those elements but may include other mechanical components not expressly listed or inherent to such structure or component. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" 8230; "does not exclude the presence of additional like elements in an article or device comprising the element.
Spatially relative terms such as "under," "below," "at \8230," "lower," "above," "at \8230," "upper," and the like are used for convenience in description to explain the positioning of one element relative to a second element, indicating that the terms are intended to encompass different orientations of the device in addition to different orientations than those illustrated in the figures. In addition, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, and may also mean that there are other elements between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc., and are not particularly meant to imply a sequential or chronological meaning, and should not be taken as limiting. Like terms refer to like elements throughout the description.
In the following description of the present invention, only "rocket," "launch vehicle," "spacecraft," "space vehicle," or "missile" may be used in a certain scenario description, which is for convenience of description only and the content is not limited to the specific words used. In general, rockets and launch vehicles of the present invention include both space vehicles for carrying satellites or spacecraft or other detectors, and weapons such as missiles and rocket projectiles of all types for carrying military loads, and similar products capable of delivering payloads into the air. When explaining the above specific words, those skilled in the art will not limit the rocket or the launch vehicle to only one of the space vehicles or missiles according to the specific words used in the description, thereby reducing the scope of the invention.
It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention.
Fig. 1 is a schematic view of a safety control self-destruction device for a liquid rocket according to an embodiment of the present invention. Fig. 2 is a schematic view of a cumulative cutting apparatus according to an embodiment of the present invention. Fig. 3 is a sectional view of fig. 2 in a radial direction thereof.
As shown in fig. 1, the utility model provides a liquid rocket is with ann's accuse self-destruction device, include: an initiator 1, an initiation box 2 and a cumulative cutting device 4. The initiator 1 is provided to the initiation cartridge 2 for initiating the initiation cartridge 2. The detonation box 2 and the energy-gathered cutting device 4 are connected through a booster assembly 3, and the detonation box 2 is used for detonating the energy-gathered cutting device 4 through the booster assembly 3. The energy-gathering cutting device 4 is arranged at the bottom of the rocket storage tank and is used for detonating the bottom of the rocket storage tank.
Specifically, the liquid carrier rocket is composed of a power device, a control system, a measuring system, a rocket body structure and the like. Generally, the self-destruction exploder of the carrier rocket is arranged in the tank interval between the oxidant storage tank and the fuel storage tank, and the self-destruction exploder is detonated after the electric exploder is connected with normal working current, so that the tank body of the storage tank is directionally exploded. The mode can lead the two propellants to be mixed and spontaneously combusted or lead the propellants to be dissipated in the air, thereby achieving the purpose of self-destruction of the rocket body. However, in the self-destruction mode, the self-destruction exploder and the electric exploder of the rocket body are arranged in the tank interval between the two storage boxes, the installation position of the exploder is far away from the bottom of the storage box, and higher explosive quantity is needed to be used under the condition of meeting the damage radius, so that the weight of the self-destruction explosive device on the rocket is increased, and the installation space in the tank interval is occupied.
In this embodiment, when rocket self-destruction is required, the initiator may detonate a detonation cartridge that detonates the energy gathering cutting device via a booster assembly. Because the energy-gathering cutting device is directly arranged at the bottom of the rocket tank, the bottom of the tank can be directly detonated. The self-destruction device provided by the embodiment is beneficial to the dissipation of the propellant and the self-destruction of the rocket body, and reduces the weight of the self-destruction device on the premise of ensuring the explosion effect. In addition, the self-destruction device has good expandability, can bring higher economic benefits and has wide application prospect.
Further, the detonator 1 and the detonation box 2 are fixedly arranged in the rocket box interval section.
The self-destruction device provided by the embodiment is simple and compact in structure, only the initiator and the initiation box are arranged in the box interval, and the installation space in the box interval can be saved.
According to an embodiment of the utility model, the detonator is the electric detonator, and its input links to each other with control system on the arrow. The explosion-transmitting component is an electrically-isolated explosion-transmitting component.
In this embodiment, the initiator is detonated by inputting an electrical signal to the initiator, the initiator detonates the initiation cartridge, and the initiation cartridge transmits a detonation signal to the energy-gathered cutting device via the booster assembly to detonate the energy-gathered cutting device.
According to an embodiment of the utility model, pass and explode the subassembly and be the blasting fuse, be provided with the explosive in the blasting fuse.
According to the utility model discloses an embodiment, self-destruction device includes two and gathers cutting device 4 and two way at least biography and explode subassembly 3. The two energy-gathering cutting devices 4 are respectively arranged at the bottom of the rocket fuel storage tank and the bottom of the rocket oxidant storage tank. The two paths of booster assemblies 3 are respectively used for connecting one of the energy-gathering cutting devices 4.
According to the utility model discloses an embodiment, including four ways booster assembly 3. Wherein, the two paths of booster assemblies 3 are respectively connected with two opposite ends of one of the energy-gathering cutting devices 4.
According to an embodiment of the invention, the outer shell of the energy-gathering cutting device 4 is of an annular structure adapted to the bottom of the rocket tank.
As shown in fig. 2, according to an embodiment of the present invention, the booster assembly 3 is fixedly connected to the energy-gathering cutting device 4 by bolts 5.
As shown in fig. 2, according to an embodiment of the present invention, two paths of booster assemblies 3 are respectively connected to two ends of one of the annular energy-gathering cutting devices 4 in the radial direction by screw threads.
As shown in fig. 3, according to an embodiment of the present invention, the energy-gathering cutting device 4 is a hollow structure surrounded by a housing, and a multi-segment energy-gathering cutting rope 6 is disposed inside the hollow structure.
In the embodiment, two adjacent sections of energy-gathered cutting cables are arranged in a hollow structure of the energy-gathered cutting device in a V-shaped mode, so that the energy-gathered cutting cables can be spliced into a proper shape adaptively according to the space of the installation position, the energy-gathered cutting cables can better adapt to the installation space of the energy-gathered cutting devices, the energy-gathered cutting devices can be clung to the bottom of the rocket storage box in a better adapting or matching mode, the internal space of the box section does not need to be occupied additionally, and the installation space is saved. In addition, the size of the self-destruction device spliced by the energy-gathering cutting cables can be adjusted, and the damage radius of the self-destruction device can be increased according to actual needs, so that the self-destruction device is favorable for dissipation of propellant during detonation.
Further, the multi-segment energy-gathering cutting rope can adapt to low temperature.
In the embodiment, the liquid rocket adopts the low-temperature propellant, so that the self-destruction device is provided with the energy-gathering cutting rope which can adapt to the low temperature of the box body to perform box bottom blasting, the capability of the self-destruction device adapting to the low-temperature environment is enhanced, the explosion effect of the box bottom of the rocket storage box is ensured, and the self-destruction of the low-temperature liquid rocket is favorably realized.
Further, the multi-section energy-gathering cutting rope is explosive.
According to an embodiment of the invention, the energy-gathering cutting device 4 is detachably connected to the bottom of the rocket tank.
In this embodiment, because the energy-gathering cutting device is a flammable and explosive component and is detachably connected with the bottom of the rocket tank, the energy-gathering cutting device can be arranged at the bottom of the rocket tank when in actual need. After the energy-gathering cutting device is installed in the testing stage, the energy-gathering cutting device can be detached from the bottom of the rocket storage box in time. The self-destruction device has higher reliability.
According to an embodiment of the utility model, be connected for dismantling between detonator 1 and the detonation box 2.
According to an embodiment of the present invention, the initiator 1 is connected to the initiation box 2 by a screw.
In the embodiment, the detonator and the detonation box are detachably connected, so that the safety of the self-destruction device can be better improved.
According to the utility model discloses an embodiment, including two exploders 1, any one of them exploder 1 receives the detonation signal, all can detonate detonation cartridge 2.
The self-destruction device that this embodiment provided carries out redundancy detonation through setting up two electricity generation exploders, has increased its reliability of firing.
In this embodiment, the rocket can autonomously judge whether detonation is needed or not, and send a detonation signal on the rocket, or can judge and control sending the detonation signal on the ground.
Further, the self-destructive device comprises two energy-gathering cutting devices 4 and a four-way booster assembly 3. The two energy-gathering cutting devices 4 are respectively arranged at the bottom of the rocket fuel storage tank and the bottom of the rocket oxidant storage tank. Wherein, the two paths of booster assemblies 3 are respectively used for connecting one of the energy-gathering cutting devices 4.
Further, the detonation transfer assembly is an electrically-isolated detonation transfer assembly.
In this embodiment, the input ends of the two detonators are connected with the rocket control system, the two detonators are detonated by inputting electric signals to the two detonators, the two paths of detonation signals are converted into four paths of output signals through the detonation box, and the output signals transmit the detonation signals to the two energy-gathering cutting devices through the detonation transfer assembly. The self-destruction device detonates two energy-gathered cutting devices through redundant detonation and non-electric detonation, so that the energy-gathered cutting devices arranged at the bottom of the storage box cut the bottom of the storage box, the cutting of the bottoms of the oxidizer storage box and the fuel storage box of the rocket is realized, and the purposes of propellant dissipation and rocket self-destruction of failed rocket bodies are achieved.
According to the utility model discloses an embodiment still includes the support. The detonation box 2 is fixed between the rocket box and the rocket box through a bracket.
The utility model does not limit the composition structure, connection mode and the like of the bracket.
On the other hand, the utility model provides a liquid rocket, including above-mentioned self-destruction device.
The above embodiments of the present invention can be combined with each other, and have corresponding technical effects.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A safety control self-destruction device for a liquid rocket is characterized by comprising: the device comprises a detonator, a detonation box and an energy-gathering cutting device;
the detonator is arranged on the detonation box and is used for detonating the detonation box;
the detonation box is connected with the energy-gathered cutting device through a booster assembly, and the detonation box is used for detonating the energy-gathered cutting device through the booster assembly;
the energy-gathering cutting device is arranged at the bottom of the rocket storage tank and is used for detonating the bottom of the rocket storage tank.
2. The self-destruct device of claim 1, comprising two said shaped energy cutting devices and at least two said booster assemblies;
the two energy-gathering cutting devices are respectively arranged at the bottom of the rocket fuel storage tank and the bottom of the rocket oxidant storage tank;
and the two paths of booster assemblies are respectively used for connecting one of the energy-gathered cutting devices.
3. The self-destruction device according to claim 2, comprising four paths of the booster components; and the two paths of booster assemblies are respectively connected with two opposite ends of one of the energy-gathered cutting devices.
4. The self-destructive device according to claim 3, wherein the housing of said shaped energy cutting means is of annular configuration adapted to the bottom of the rocket tank;
the two paths of booster assemblies are respectively connected with two ends of one of the energy-gathering cutting devices in the radial direction through threads.
5. The self-destruct device of claim 1, wherein the energy-gathering cutting device is a hollow structure surrounded by a housing, and a plurality of sections of energy-gathering cutting cables are arranged inside the hollow structure.
6. The self-destruct device of claim 1, wherein the energy concentrating cutting device is removably attached to the base of the rocket tank.
7. The self-destructive device according to claim 1, wherein said initiator is threadedly connected to said initiation cartridge.
8. The self-destructive device according to claim 1, comprising two said initiators, wherein upon receipt of a detonation signal by either one of said initiators, said initiation cartridge is detonated.
9. The self-destruct device of any one of claims 1-8, further comprising a support; the detonation box is fixed between the rocket box and the rocket box through the bracket.
10. A liquid rocket comprising the self-destructive device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196562.0U CN218524032U (en) | 2022-08-19 | 2022-08-19 | Safety control self-destruction device for liquid rocket and liquid rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222196562.0U CN218524032U (en) | 2022-08-19 | 2022-08-19 | Safety control self-destruction device for liquid rocket and liquid rocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218524032U true CN218524032U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222196562.0U Active CN218524032U (en) | 2022-08-19 | 2022-08-19 | Safety control self-destruction device for liquid rocket and liquid rocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218524032U (en) |
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2022
- 2022-08-19 CN CN202222196562.0U patent/CN218524032U/en active Active
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