Split type high-energy blasting device applied to micro unmanned vehicle

Abstract

The present application relates to the technical field of unmanned underwater vehicle, particularly relates to a split type high-energy blasting device applied to a micro unmanned vehicle, which comprises a blasting body, a pressure-resistant part, an in-line initiation control device and an initiation cable, the blasting body is located at the head of a non-pressure-resistant structure, the pressure-resistant part is located at the rear end of the non-pressure-resistant structure, the pressure-resistant part comprises a pressure-resistant shell, the in-line initiation control device is located in the pressure-resistant shell, and the initiation cable is connected between the in-line initiation control device and the blasting body, the split type high-energy blasting device applied to the micro unmanned vehicle comprises the blasting body, the pressure-resistant part, the in-line initiation control device and the initiation cable, under the premise of ensuring the blasting power, the whole weight is light and the size is small, and the problem of space and weight tension of the micro unmanned vehicle is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of unmanned underwater vehicle, in particular to a split type high-energy blasting device applied to a micro unmanned vehicle. BACKGROUND

[0002] The blasting device applied to the underwater one-time mine clearing device is heavy, large in size, and uses a mechanical and electrical fuse with a relatively sensitive firing element, so the safety is not enough. In addition, the blasting device is designed in an integrated manner, the whole machine is installed in the pressure-resistant shell of the mine clearing device head, and is not convenient to disassemble and assemble, so it is difficult to be directly applied to the micro underwater unmanned vehicle, and therefore it is urgent to be improved. SUMMARY

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present application is to provide a split type high-energy blasting device applied to a micro unmanned vehicle, which solves the technical problems of miniaturization, modularization and high safety of the blasting device.

[0004] To achieve the above-mentioned purpose and other related purposes, the present application provides a split type high-energy blasting device applied to a micro unmanned vehicle, comprising:

[0005] a blasting body located at the head of a non-pressure-resistant structure;

[0006] a pressure-resistant part located at the rear end of the non-pressure-resistant structure, the pressure-resistant part comprising a pressure-resistant shell;

[0007] a straight-line initiation control device located in the pressure-resistant shell;

[0008] an initiation cable connected between the straight-line initiation control device and the blasting body.

[0009] In an embodiment of the present application, the blasting body comprises:

[0010] a compression screw plug, one end of which is connected with the pressure-resistant shell through threads, the other end of the compression screw plug is connected with a slapper detonator, and the initiation cable passes through a through hole in the compression screw plug and is connected with the slapper detonator;

[0011] an expanding explosive column, one end of which is connected with the slapper detonator, and the other end of the expanding explosive column is connected with a main charge.

[0012] In an embodiment of the present application, the blasting body further comprises:

[0013] a blasting body pressure-resistant shell for loading the main charge.

[0014] In an embodiment of the present application, the blasting body further comprises:

[0015] A shaped charge cover is arranged at the front end of the main charge.

[0016] In an embodiment of the present application, the blasting body further comprises:

[0017] A front cone cover is arranged at one end of the shaped charge cover, and a radial sealing structure is adopted between the end of the front cone cover in contact with the shaped charge cover and the pressure-resistant shell of the blasting body to provide space for shaped jet formation.

[0018] In an embodiment of the present application, the shaped charge cover is a conical cover, the front end of the main charge is conical, and the other end of the conical shaped charge cover is in contact with the front end of the main charge.

[0019] In an embodiment of the present application, the shaped charge cover is made of red copper.

[0020] In an embodiment of the present application, further comprising:

[0021] A fairing is detachably arranged above the blasting body.

[0022] In an embodiment of the present application, an O-ring is used for sealing between the front cone cover and the pressure-resistant shell of the blasting body, and four M3 screws are used for connection.

[0023] In an embodiment of the present application, further comprising:

[0024] Side scan sonar transducers are arranged on both sides of the pressure-resistant shell.

[0025] As described above, the present application is a split type high-energy blasting device applied to a micro unmanned vehicle, which has the following beneficial effects:

[0026] (1) The split type high-energy blasting device applied to a micro unmanned vehicle comprises a blasting body, a pressure-resistant part, an in-line initiation control device, and an initiation cable. The present application has a light weight and small size under the premise of ensuring blasting power, and solves the problem of space and weight tension of a micro vehicle.

[0027] (2) The split type high-energy blasting device applied to a micro unmanned vehicle adopts a split type design, integrates all pyrotechnics and explosives together for modular design, is convenient to disassemble and assemble, and is safe and reliable.

[0028] (3) The split type high-energy blasting device applied to a micro unmanned vehicle adopts an in-line initiation control device, uses an impact plate detonator as an initiation element, has higher requirements for its detonation conditions, has a voltage of up to thousands of volts, and has higher safety. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1This is a structural diagram of a split-type high-energy blasting device for use in a micro-sized unmanned aerial vehicle, provided in one embodiment of this application.

[0030] Figure 2 This is a structural diagram of a split-type high-energy blasting device for use in a micro-sized unmanned aerial vehicle, provided as another embodiment of this application.

[0031] Component designation explanation

[0032] 1. Pressure-resistant housing

[0033] 2 Explosive bodies

[0034] 3 Fairing

[0035] 4. In-line detonation control device

[0036] 5. Explosive cable

[0037] 6. Tighten the screw plug

[0038] 7. Impact detonator

[0039] 8. Explosive charge

[0040] 9. Bursting Body Pressure Casing

[0041] 10 Main charge

[0042] 11 Energy Concentration Shield

[0043] 12 front cone cover Detailed Implementation

[0044] The following specific examples illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0045] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0046] Terms such as first or second can be used to describe various components, but the components are not limited by the above terms. The above terms are used to distinguish one component from another component, for example, a first component can be referred to as a second component, and likewise, a second component can be referred to as a first component, without departing from the scope of the concept according to the present disclosure.

[0047] In addition, "connected / coupled" means that one component is electrically coupled directly to another component or indirectly electrically coupled through another component. The singular form can include the plural form as long as the context clearly indicates otherwise. In addition, "comprising / include" or "comprising / having" used in the present specification means that one or more components, steps, operations, and elements are present or have been added. The specific structure or function description of the example of the embodiment of the concept disclosed in the present specification is merely exemplified to describe the example of the embodiment according to the concept, and the example of the embodiment according to the concept can be implemented in various forms, but the description is not limited to the example of the embodiment described in the present specification.

[0048] According to the concept, various modifications and changes can be applied to the example of the embodiment, so that the example of the embodiment will be illustrated in the drawings and described in the specification. However, the example of the embodiment according to the concept is not limited to the specific embodiment, but includes all changes, equivalents, or substitutions included within the spirit and technical scope of the present disclosure.

[0049] It should be understood that when an element is described as "coupled" or "connected" to another element, it can be directly coupled or connected to the other element, or can be coupled or connected to the other element through a third element. Conversely, it should be understood that when an element is referred to as "directly connected to" or "directly coupled to" another element, no other element is interposed therebetween. Other expressions describing the relationship between components, i.e., "between" and "directly between" or "adjacent to" and "directly adjacent to", need to be interpreted in the same way.

[0050] The terms used in the present specification are used only to describe specific examples of the embodiments and are not intended to limit the present disclosure. The singular form can include the plural form unless explicitly stated to the contrary in the context. In the present specification, it should be understood that the term "comprising" or "having" indicates the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but does not preclude the possibility of existence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0051] If there is no contrary definition, all terms (including technical terms or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. If terms defined in a generally used dictionary have unclear definitions in the specification, they should be interpreted as having the same meaning as in the context of the relevant technology, not as ideal or overly formal meanings.

[0052] Descriptions of well-known components and processing techniques can be omitted so as not to unnecessarily obscure the embodiments of the present disclosure.

[0053] Throughout the specification, the same reference numerals refer to the same elements throughout the specification. Therefore, even if a reference numeral is not mentioned or described with reference to one drawing, it can be mentioned or described with reference to another drawing. Also, even if a reference numeral is not shown in one drawing, it can be mentioned or described with reference to another drawing.

[0054] In addition, the logic level of a signal can be different from or opposite to the described logic level. For example, a signal described as having a logic "high" level can alternatively have a logic "low" level, and a signal described as having a logic "low" level can alternatively have a logic "high" level.

[0055] Embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art can understand that, in the embodiments of the present disclosure, many technical details are presented in order to allow the reader to better understand the present disclosure. However, the technical solutions claimed by the present disclosure can be implemented even without these technical details and various changes and modifications based on the following embodiments.

[0056] According to the requirements of underwater autonomous reconnaissance and blasting capability in a certain special field, a split type high-energy blasting device applied to a micro unmanned vehicle is proposed. The weight of the split type high-energy blasting device of the micro unmanned vehicle is not greater than 65 kg, the overall length is not greater than 1.5 meters, and the device is required to have underwater autonomous navigation, underwater small target detection, terrain reconnaissance, anti-frogman sonar detection and other detection capability requirements, and has a certain blasting disposal capability, which can destroy a 12 mm thick steel shell.

[0057] Considering the safety in use, the underwater unmanned vehicle does not carry a blasting device when performing a reconnaissance task, and the blasting device is installed only when it performs a blasting disposal task, and the installation requirement is convenient, and the transportation and use safety is high. Under the premise that the performance of the product meets the index, due to the overall weight and size of the underwater unmanned vehicle, it brings great difficulty to the design of the high-energy blasting device.

[0058] Please refer to Figure 1 、 Figure 2 , Figure 1The application provides a structure diagram of a split high-energy blasting device applied to a micro unmanned vehicle. Figure 2 The application provides a structure diagram of a split high-energy blasting device applied to a micro unmanned vehicle.

[0059] In one embodiment of the application, the split high-energy blasting device applied to a micro unmanned vehicle comprises a blasting body 2, a pressure-resistant part, an in-line initiation control device 4 and an initiation cable 5, wherein the blasting body 2 is located at the head of a non-pressure-resistant structure, the in-line initiation control device 4 is located in the pressure-resistant shell 1 and does not comprise any initiating explosive or explosive, and the blasting body 2 is connected with the in-line initiation control device 4 through the initiation cable 5.

[0060] Specifically, the blasting body 2 comprises a compression plug 6, an expanding explosive column 8 and a blasting body pressure-resistant shell 9, one end of the compression plug 6 is connected with the pressure-resistant shell 1 through threads, the other end of the compression plug 6 is connected with a slapper detonator 7, the initiation cable 5 is connected with the slapper detonator 7 through a through hole in the compression plug 6, one end of the expanding explosive column 8 is connected with the slapper detonator 7, and the other end of the expanding explosive column 8 is connected with a main charge 10.

[0061] In one embodiment of the application, the compression plug 6 and the pressure-resistant shell 1 are connected through threads, used for fixing the expanding explosive column 8 and the slapper detonator 7, and a through hole is arranged between the compression plug 6 and the pressure-resistant shell 1 to pass through the initiation cable 5.

[0062] The initiation cable 5 is used for connecting the slapper detonator 7 and the in-line initiation control device 4, and one end of the slapper detonator 7 is provided with a detonator seat, and the slapper detonator 7 can be installed on the detonator seat.

[0063] The inline initiation control device 4 has safety insurance and initiation control capability, uses 24V direct current voltage power supply, can receive the insurance release instruction issued by the upper level and feed back the current state to the upper level. After the controlled solution insurance, it can provide thousands of volts and thousands of amperes of initiation current to ensure reliable initiation of the shock sheet detonator 7. The initiation element uses the shock sheet detonator 7, which has high safety.

[0064] In an embodiment of the present application, the main charge 10, the booster charge column 8 and the shock sheet detonator 7 form a transmission explosion sequence of the split type high energy blasting device applied to the micro unmanned vehicle, and the detonation wave formed after the controlled ignition of the shock sheet detonator 7 acts on the booster charge column 8 to amplify the initiation energy and ensure that the main charge 10 can be completely initiated. The main charge 10 is a low sensitivity explosive, which meets the requirement of insensitive ammunition.

[0065] Specifically, the blasting body 2 further comprises a shaped charge cover 11 arranged at the front end of the main charge 10.

[0066] In an embodiment of the present application, the blasting body pressure-resistant shell 9 provides installation space and pressure-resistant and watertight environment for the main charge 10, the shaped charge cover 11, the booster charge column 8 and the shock sheet detonator 7, and the blasting body pressure-resistant shell 9 and the pressure-resistant shell 1 are connected through a radial sealing structure to provide a channel for the initiation cable.

[0067] Specifically, the blasting body 2 further comprises a front cone cover 12 arranged at one end of the shaped charge cover 11, and the end of the front cone cover 12 in contact with the shaped charge cover 11 and the blasting body pressure-resistant shell 9 are connected through a radial sealing structure to provide space for the formation of a shaped jet.

[0068] Specifically, the shaped charge cover 11 is a conical cover, the front end of the main charge 10 is conical, the other end of the conical shaped charge cover 11 is in contact with the front end of the main charge 10, and the shaped charge cover 11 is made of red copper.

[0069] In an embodiment of the present application, the shaped charge cover 11 is a conical cover made of red copper, and under the action of the detonation wave and products generated by the explosion of the main charge 10, a shaped jet is formed for penetrating steel targets.

[0070] Specifically, the split type high energy blasting device applied to the micro unmanned vehicle further comprises a fairing 3 which is detachably arranged above the blasting body 2.

[0071] Specifically, the front cone cover 12 and the blasting body pressure-resistant shell 9 are sealed by an O-ring and connected by four M3 screws.

[0072] In an embodiment of the present application, the front cone cover 12 is conical, and the radial sealing structure is used between the front cone cover 12 and the blasting body pressure-resistant shell 9 to provide space for the formation of a shaped jet.

[0073] Specifically, the split high-energy blasting device applied to the micro unmanned vehicle further comprises a side-scan sonar transducer located on both sides of the pressure-resistant shell 1.

[0074] In an embodiment of the present application, the blasting body 2 comprises a compression screw plug 6, an impact plate detonator 7, an expansion explosive column 8, a blasting body pressure-resistant shell 9, a main charge 10, a shaped charge cover 11, and a front cone cover 12, wherein the front cone cover 12 and the blasting pressure-resistant shell 9 adopt a radial sealing structure, an O-ring is used for sealing, and four M3 screws are used for connection. The main charge 10 is filled in the blasting body pressure-resistant shell 9 in a casting manner, and the expansion explosive column 8 is installed in the pressure-resistant shell 9 after being formed in a press-fitting manner and simultaneously contacts the main charge 10 and the impact plate detonator 7.

[0075] In an embodiment of the present application, the blasting body 2 comprises a compression screw plug 6, an impact plate detonator 7, an expansion explosive column 8, a blasting body pressure-resistant shell 9, a main charge 10, a shaped charge cover 11, and a front cone cover 12, wherein the front cone cover 12 and the blasting pressure-resistant shell 9 adopt a radial sealing structure, an O-ring is used for sealing, and four M3 screws are used for connection. The main charge 10 is filled in the blasting body pressure-resistant shell 9 in a casting manner, and the expansion explosive column 8 is installed in the pressure-resistant shell 9 after being formed in a press-fitting manner and simultaneously contacts the main charge 10 and the impact plate detonator 7.

[0076] In summary, the split high-energy blasting device applied to the micro unmanned vehicle comprises a blasting body, a pressure-resistant part, a straight-line initiation control device, and an initiation cable. The present application has the advantages of light weight, small size, and high blasting power, and solves the problems of space and weight of the micro unmanned vehicle. The present application adopts a split design, integrates all the initiating explosives and explosives, and is modularized, convenient to disassemble and assemble, safe and reliable. The present application adopts a straight-line initiation control device, uses an impact plate detonator as an initiating element, has a higher requirement for detonation, a voltage of thousands of volts, and higher safety.

[0077] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A split type high-energy explosive device applied to a micro unmanned vehicle, characterized in that, It comprises: an explosive body (2) located at the head of a non-pressure-resistant structure; a pressure-resistant part located at the rear end of the non-pressure-resistant structure, which comprises a pressure-resistant shell (1); an in-line initiation control device (4) located in the pressure-resistant shell (1); an initiation cable (5) connected between the in-line initiation control device (4) and the explosive body (2); the explosive body (2) comprises: a compression plug (6) with one end connected to the pressure-resistant shell (1) by threading, and the other end connected to a slapper detonator (7), and the initiation cable (5) passes through a through hole in the compression plug (6) and is connected to the slapper detonator (7); an expanding explosive column (8) with one end connected to the slapper detonator (7) and the other end connected to a main charge (10); It also comprises: a fairing (3) which is detachably arranged above the explosive body (2); In the normal configuration, when the micro unmanned vehicle performs reconnaissance tasks, the explosive body (2) is replaced by a counterweight; when it performs blasting tasks, the explosive body (2) is installed on the head of the micro unmanned vehicle.

2. The split high-energy explosive device for use in a micro unmanned vehicle of claim 1, wherein, The explosive body (2) further comprises: an explosive body pressure-resistant shell (9) for loading the main charge (10).

3. The split high-energy explosive device for use in a micro unmanned vehicle of claim 2, wherein, The explosive body (2) further comprises: a shaped charge cover (11) arranged at the front end of the main charge (10).

4. The split high-energy explosive device for use in a micro unmanned vehicle of claim 3, wherein, The explosive body (2) further comprises: a front cone cover (12) arranged at one end of the shaped charge cover (11), and the end of the front cone cover (12) in contact with the shaped charge cover (11) is connected to the explosive body pressure-resistant shell (9) by a radial sealing structure, providing space for shaped jet formation.

5. The split high-energy explosive device for use in a micro unmanned vehicle of claim 3, wherein: The shaped charge cover (11) is a conical cover, and the front end of the main charge (10) is conical, and the other end of the conical shaped charge cover (11) is in contact with the front end of the main charge (10).

6. The split high-energy explosive device for use in a micro unmanned vehicle of claim 5, wherein: The shaped charge cover (11) is made of red copper material.

7. The split high-energy explosive device for use in a micro unmanned vehicle of claim 4, wherein: The front cone cover (12) and the explosive body pressure-resistant shell (9) are sealed by an O-ring, and connected by four M3 screws.

8. The split high-energy explosive device for use in a micro unmanned vehicle of claim 4, wherein, It also comprises: a side-scan sonar transducer located on both sides of the pressure-resistant shell (1).

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