A bomb-throwing unmanned aerial vehicle

Abstract

The application relates to the technical field of unmanned aerial vehicle launching, in particular to a bomb launching unmanned aerial vehicle which comprises an unmanned aerial vehicle main body, a support, bomb cabins, bomb bodies, bomb body triggering mechanisms, bomb body releasing mechanisms and a control circuit board, the support is arranged below the unmanned aerial vehicle main body, the bomb cabins are fixedly arranged below the support, each bomb cabin contains one bomb body, the support carries two or more bomb cabins, the bomb cabin is open downward, the releasing mechanism of the bomb body is arranged below the opening and is independently controlled, is electrically connected with the control circuit board, the bomb cabin is provided with the triggering mechanism of the bomb body which is independently controlled and is electrically connected with the control circuit board, the reliability and safety of bomb launching are greatly guaranteed, the bomb launching operation in the form of the sequential or simultaneous matching and combination of various bomb bodies can be realized, the flexibility of bomb launching is improved to a certain extent, and the efficiency of bomb launching is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of unmanned aerial vehicle launching, in particular to a bomb launching unmanned aerial vehicle. BACKGROUND

[0002] Unmanned aerial vehicle, abbreviated as "UAV", is a kind of unmanned aircraft which is controlled by wireless remote control equipment and self-provided program control device, or is completely or intermittently operated by vehicle-mounted computer. According to application field, unmanned aerial vehicle can be divided into military and civilian. In military aspect, unmanned aerial vehicle is divided into reconnaissance aircraft and target aircraft. In civilian aspect, unmanned aerial vehicle + industry application is the real need of unmanned aerial vehicle; the application of unmanned aerial vehicle in aerial photography, agriculture, plant protection, micro-selfie, express delivery, disaster rescue, observation of wild animals, monitoring of infectious diseases, surveying and mapping, news reporting, power inspection, disaster relief, film shooting, manufacturing romance and other fields greatly expands the purpose of unmanned aerial vehicle itself. Compared with manned aircraft, unmanned aerial vehicle has the advantages of small size, low cost, convenient use, low requirement on combat environment and strong battlefield survival capability. Since unmanned aerial vehicle has important significance for future air combat, major military countries in the world are speeding up the development of unmanned aerial vehicle. Based on the above situation, the research and progress of unmanned aerial vehicle launching technology, especially the development and application of bomb launching device carried by unmanned aerial vehicle are particularly important. In the prior art, whether the bomb body can be successfully released is often a problem, if the bomb body is not successfully released, it will cause the situation of a dumb bomb, and the reliability is low. In addition, in the prior art, the bomb body has been released but not successfully launched, which may cause damage to the unmanned aerial vehicle, and the safety is low. In addition, the existing unmanned aerial vehicle bomb launching device technology also has the disadvantages of poor launching flexibility and low launching efficiency, and it is difficult to realize the bomb launching operation of the sequential or simultaneous combination of different bomb bodies. SUMMARY

[0003] The present application aims to overcome the shortcomings and deficiencies in the prior art, and provides a bomb launching unmanned aerial vehicle, thereby realizing the technical effects of ensuring the reliability and safety of bomb launching, improving the flexibility of bomb launching and improving the efficiency of bomb launching.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0005] The application discloses a bomb-throwing unmanned plane, which comprises a unmanned plane body, a support, bomb cabins, bomb bodies, bomb body triggering mechanisms, bomb body releasing mechanisms and a control circuit board.

[0006] In order to better ensure the safety of the bomb-throwing unmanned plane, the bomb body comprises a bomb body, a handle and a safety pin, one end of the handle is rotatably arranged on the bomb body, a rotating part is arranged on the handle, the safety pin is arranged through the rotating part, and the safety pin and the handle form a double guarantee of bomb body release triggering.

[0007] The bottom opening of the bomb cabin extends upwards above the rotating part, the width of the side opening of the bomb cabin is greater than the width of the handle, a limiting piece is arranged above the rotating part, the limiting piece is used for pressing and holding the handle, so that the bomb body is in an untriggered state, and after the safety pin of the bomb body is pulled out, the bomb body is still in an uncompletely released state before the bomb body successfully completes the throwing operation, and the safety of the bomb-throwing unmanned plane is further ensured.

[0008] Further, the bomb cabin is in a cylindrical shape, the angle of the center of the side opening of the bomb cabin in a cross section is 90°

[0009] ~ 120°, the side opening of the bomb cabin at the position of the rotating part has an enlarged part, the angle of the center of the opening of the enlarged part is greater than the angle of the center of the side opening of the bomb cabin in a cross section, and the enlarged part extends laterally to the outside of the safety pin arranged through the rotating part. The bomb cabin in the cylindrical shape and the angle of the center of the side opening of the bomb cabin in a cross section being controlled to be 90° ~ 120° can limit the horizontal displacement of the bomb body to a certain extent during the process of pushing out the bomb cabin, so as to improve the accuracy of bomb throwing; on the other hand, the bomb cabin in the cylindrical shape can adapt to the loading of different types of bomb bodies, and then can realize the sequential or simultaneous matching and combination of different bomb bodies for bomb throwing, so as to improve the throwing flexibility of the bomb-throwing unmanned plane; in addition, the side opening of the bomb cabin at the position of the rotating part has an enlarged part, which is beneficial to more conveniently and quickly arranging the safety pin of the bomb body, and further ensures the safety of the bomb body in the case that the bomb body does not successfully release the unmanned plane and falls to the ground.

[0010] The support includes an upper support and a lower support, the lower support is located directly below the upper support, the size of the upper support is larger than the size of the lower support, the upper support and the lower support are connected through a support rod, the elastic body triggering mechanism is arranged on the upper support, the elastic body releasing mechanism is arranged on the lower support, and the elastic body cabins are arranged on both sides of the lower support.

[0011] Preferably, the top of the elastic body cabin is provided with an elastic body pushing system, the elastic body pushing system is located directly above the elastic body,

[0012] The elastic body pushing system includes a compression spring, an elastic body pushing rod and an elastic body pushing plate, the elastic body pushing rod is arranged on the upper support, the compression spring is sleeved on the elastic body pushing rod, the top of the elastic body pushing plate is connected with the compression spring and the elastic body pushing rod, and the bottom of the elastic body pushing plate is tightly combined with the top of the elastic body, so that the elastic body is quickly and powerfully pushed out of the elastic body cabin after the elastic body releasing mechanism is opened, and the interference of the elastic body releasing mechanism on the elastic body during the process of the elastic body being thrown out of the elastic body cabin is reduced.

[0013] The elastic body triggering mechanism includes a first steering gear transmission system and a second steering gear transmission system, the elastic body releasing mechanism includes a third steering gear transmission system, the first steering gear transmission system is clamped and connected to the safety pin of the elastic body, the second steering gear transmission system is connected with the first steering gear transmission system through a connecting rod, and the second steering gear transmission system is slidably arranged below the upper support, and the third steering gear transmission system is supported and arranged at the bottom of the elastic body.

[0014] Further, the first steering gear transmission system includes a first steering gear, a first steering gear fixing member and a first steering gear rotating member,

[0015] The first rudder is arranged on the first rudder fixing member, one end of the first rudder rotating member is connected with the first rudder, and the other end clamps the bullet safety pin therein, is used for rotating the safety pin by 90 degrees, and then the bullet safety pin can be removed, so that the safety of the bullet releasing process can be further ensured; the second rudder transmission system comprises a second rudder, a second rudder fixing member, a second rudder swing arm and a second rudder pull rod, wherein the second rudder fixing member is fastened and connected below the upper support through a bolt structure, the second rudder is arranged on the second rudder fixing member, one end of the second rudder swing arm is connected with the second rudder, and the other end is connected with the second rudder pull rod, one end of the second rudder pull rod is connected with the second rudder swing arm, and the other end is connected with the first rudder fixing member; the third rudder transmission system comprises a third rudder, a third rudder fixing member, a third rudder swing arm, a third rudder pull rod and a bullet supporting plate, wherein the third rudder fixing member is fastened and connected below the lower support through a bolt structure, the third rudder is arranged on the third rudder fixing member, one end of the third rudder swing arm is connected with the third rudder, and the other end is connected with the third rudder pull rod, one end of the third rudder pull rod is connected with the third rudder swing arm, and the other end is provided with the bullet supporting plate, which is used for fixing the bullet in the bullet cabin when the bullet is not launched, and compared with the form that the third rudder pull rod is used for fixing the bullet, the bullet supporting plate with a larger supporting area can effectively reduce the stress borne by the third rudder pull rod and the third rudder swing arm, so that the service life is prolonged.

[0016] Compared with the prior art, the beneficial effects of the present application are:

[0017] A bomb launching unmanned aerial vehicle is provided, each bullet cabin contains only one bullet, the bomb launching unmanned aerial vehicle can carry two or more bullet cabins, and the loading and launching of two or more bullets can be sequentially or simultaneously completed; each bullet cabin is provided with an independently controlled bullet triggering mechanism and a bullet releasing mechanism, so that the successful completion of the bullet launching work is ensured, the reliability and safety of the bullet launching are greatly ensured, the bomb launching operation in the form of sequential or simultaneous combination of multiple different bullets can be achieved, the flexibility of the bullet launching is improved to some extent, and the efficiency of the bullet launching is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure diagram of the bomb launching unmanned aerial vehicle is provided.

[0019] Figure 2 A forward three-dimensional structure diagram of a bomb launching part of the bomb launching unmanned aerial vehicle is provided.

[0020] Figure 3 A reverse stereo structure diagram of a bomb-throwing part of a bomb-throwing unmanned aerial vehicle is provided.

[0021] Figure 4 A stereo structure diagram of a bomb-throwing unmanned aerial vehicle in an unloaded and loaded state is provided.

[0022] Figure 5 A stereo structure diagram of a bomb-throwing unmanned aerial vehicle is provided.

[0023] Figure 6 A structure diagram of a bomb-throwing unmanned aerial vehicle is provided.

[0024] Figure 7 A structure diagram of a bomb-throwing unmanned aerial vehicle is provided.

[0025] The reference signs include: 1 upper support, 2 lower support, 3 support rod, 4 control circuit board, 5 bomb body, 6 handle, 7 safety pin, 8 bomb cabin, 9 limiting piece, 10 first steering gear, 11 first steering gear fixing piece, 12 first steering gear rotating piece, 13 sliding block, 14 guide rail, 15 second steering gear, 16 second steering gear fixing piece, 17 second steering gear swing arm, 18 second steering gear pull rod,

[0026] 19 third steering gear, 20 third steering gear fixing piece, 21 third steering gear swing arm, 22 third steering gear pull rod, 23 bomb body support plate,

[0027] 24 bomb body push rod, 25 compression spring, 26 bomb body push plate, 27 rotating part, 28 expansion part, 29 unmanned aerial vehicle main body. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with examples and drawings.

[0029] Referring to Figures 1-7 A bomb-throwing unmanned aerial vehicle includes an unmanned aerial vehicle main body 29, a support, a bomb cabin 8, a bomb body 5, a bomb body triggering mechanism, a bomb body releasing mechanism, and a control circuit board 4. The support is arranged below the unmanned aerial vehicle main body 29. The bomb cabin 8 is fixedly arranged below the support. Each bomb cabin 8 contains one bomb body 5. The support carries two or more bomb cabins 8. The bomb cabin 8 is downwardly open. A bomb body releasing mechanism is arranged below the opening and is independently controlled and electrically connected with the control circuit board 4. A bomb body triggering mechanism is arranged on the bomb cabin 8 and is independently controlled and electrically connected with the control circuit board 4.

[0030] Referring to Figure 5The elastic body 5 includes an elastic body, a handle 6 and a safety pin 7, one end of the handle 6 is rotatably arranged on the elastic body 5, the handle 6 is provided with a rotating part 27, the safety pin 7 is arranged in the rotating part 27, the safety pin 7 and the handle 6 form a double guarantee of the elastic body release trigger, and the safety of the bomb-throwing unmanned aerial vehicle is better guaranteed.

[0031] With reference to Figure 4 The bottom of the bomb cabin 8 is upwardly extended to above the rotating part 27, the width of the side opening of the bomb cabin 8 is greater than the width of the handle 6, the upper part of the rotating part 27 is provided with a limiting part 9, the limiting part 9 is used for pressing and holding the handle 6, so that the elastic body 5 is in an untriggered state, so that after the safety pin 7 of the elastic body 5 is pulled out, the elastic body 5 is still in an untriggered state before the successful completion of the bomb-throwing operation, and the safety of the bomb-throwing unmanned aerial vehicle is further guaranteed.

[0032] With reference to Figure 4 The bomb cabin 8 is in a cylindrical shape, the central angle of the side opening of the bomb cabin 8 in the cross section is 90°

[0033] 120°, the rotating part 27 is provided with an enlarged part 28 at the side opening of the bomb cabin 8, the central angle of the opening of the enlarged part 28 is greater than the central angle of the side opening of the bomb cabin 8 in the cross section, and the enlarged part 28 extends laterally to the outside of the safety pin 7 arranged in the rotating part 27. The bomb cabin 8 in the cylindrical shape and the control of the central angle of the side opening of the bomb cabin 8 in the cross section are 90°-120°, on the one hand, the horizontal displacement of the elastic body 5 during the pushing out of the bomb cabin 8 can be limited to a certain extent, so as to improve the accuracy of the bomb-throwing operation of the elastic body 5; on the other hand, the bomb cabin 8 in the cylindrical shape can adapt to the loading of different types of elastic bodies 5, and then the bomb-throwing operation of the combination of different elastic bodies 5 can be realized, so as to improve the flexibility of the bomb-throwing unmanned aerial vehicle; in addition, the enlarged part 28 at the side opening of the bomb cabin 8 at the position of the rotating part 27 is beneficial to the convenient and fast arrangement of the safety pin 7 of the elastic body 5, and further guarantees the safety of the situation that the elastic body 5 falls to the ground without successfully releasing the unmanned aerial vehicle.

[0034] With reference to Figures 1-3The support frame comprises an upper support frame 1 and a lower support frame 2, the lower support frame 2 is located directly below the upper support frame 1, the size of the upper support frame 1 is larger than that of the lower support frame 2, the upper support frame 1 and the lower support frame 2 are connected through a support rod 3, the elastic body triggering mechanism is arranged on the upper support frame 1, the elastic body releasing mechanism is arranged on the lower support frame 2, and the elastic body cabin 8 is arranged on both sides of the lower support frame 2. The space between the upper support frame 1 and the lower support frame 2 can be effectively utilized, the upper support frame 1 and the lower support frame 2 are connected and fixed by the support rod 3, which is beneficial to further save space and reduce the overall weight, can better carry multiple elastic body cabins 8 and assemble corresponding number of multiple same or even different types of elastic bodies 5, and is beneficial to improve the flexibility of the elastic body and improve the efficiency of the elastic body.

[0035] With reference to Figures 1-4 The elastic body pushing system is located directly above the elastic body 5 and is used for pushing the elastic body 5 in the elastic body cabin 8 downwards to complete the launching of the elastic body 5. The elastic body pushing system comprises a compression spring 25, an elastic body pushing rod 24 and an elastic body pushing plate 26. The elastic body pushing rod 24 is arranged on the upper support frame 1, the compression spring 25 is sleeved on the elastic body pushing rod 24, the elastic body pushing plate 26 is connected with the compression spring 25 and the elastic body pushing rod 24 above, and is tightly attached to the top of the elastic body 5 below, so that the elastic body 5 can be quickly and powerfully pushed out of the elastic body cabin 8 after the elastic body releasing mechanism is opened, and the interference of the elastic body releasing mechanism on the elastic body 5 during the launching of the elastic body 5 from the elastic body cabin 8 is reduced.

[0036] With reference to Figures 1-7 The elastic body triggering mechanism comprises a first steering gear transmission system and a second steering gear transmission system, the elastic body releasing mechanism comprises a third steering gear transmission system, the first steering gear transmission system is clamped and connected to the safety pin 7 of the elastic body 5, the second steering gear transmission system is connected with the first steering gear transmission system through a connecting rod, and the second steering gear transmission system is slidably arranged below the upper support frame 1. The third steering gear transmission system is supported and arranged at the bottom of the elastic body 5.

[0037] With reference to Figures 1-7, the first rudder drive system includes a first rudder 10, a first rudder fixed part 11 and a first rudder rotating part 12, wherein the first rudder fixed part 11 is connected with the support rod 3, the first rudder 10 is arranged on the first rudder fixed part 11, one end of the first rudder rotating part 12 is connected with the first rudder 10, and the other end clamps the safety pin 7 in it, for rotating the safety pin 7 by 90°, and then the safety pin 7 can be removed, which can further ensure the safety of the process of releasing the shell 5; the second rudder drive system includes a second rudder 15, a second rudder fixed part 16, a second rudder swing arm 17 and a second rudder pull rod 18, wherein the second rudder fixed part 16 is fastened and connected below the upper support 1 by a bolt structure, the second rudder 15 is arranged on the second rudder fixed part 16, one end of the second rudder swing arm 17 is connected with the second rudder 15, and the other end is connected with the second rudder pull rod 18, one end of the second rudder pull rod 18 is connected with the second rudder swing arm 17, and the other end is connected with the first rudder fixed part 11; the third rudder drive system includes a third rudder 19, a third rudder fixed part 20, a third rudder swing arm 21, a third rudder pull rod 22 and a shell support plate 23, wherein,

[0038] The third rudder fixed part 20 is fastened and connected below the lower support 2 by a bolt structure, the third rudder 19 is arranged on the third rudder fixed part 20, one end of the third rudder swing arm 21 is connected with the third rudder 19, and the other end is connected with the third rudder pull rod 22, one end of the third rudder pull rod 22 is connected with the third rudder swing arm 21, and the other end is provided with the shell support plate 23, for supporting and fixing the shell 5 inside the shell cabin 8 when the shell 5 is not launched, and compared with the form of directly fixing the shell 5 by the third rudder pull rod 22, the shell support plate 23 with larger bearing area can effectively reduce the stress borne by the third rudder pull rod 22 and the third rudder swing arm 21, thereby achieving the technical effect of prolonging the service life.

[0039] Referring to Figures 1-7 A sliding block 13 is arranged above the first rudder fixed part 11, a pulley of the sliding block 13 is arranged in a guide rail 14, the sliding block 13 can slide back and forth along the extension direction of the guide rail 14, and the guide rail 14 is fastened and connected below the upper support 1, for pulling the first rudder drive system along the guide rail 14 under the control of the second rudder drive system, and then driving the movement of the safety pin 7, thereby completing the removal of the safety pin 7.

[0040] The implementation of the above technical solution is: first, the projectile 5 is filled into the projectile cabin 8, then the bomb-throwing unmanned plane is carried on the unmanned plane to start work, when the control circuit board 4 arranged on the bomb-throwing unmanned plane receives the instruction of throwing the projectile 5, the first rudder transmission system starts first, under the action of the first rudder 10, the first rudder rotating part 12 holding the safety pin 7 rotates 90°, then the second rudder transmission system starts, under the action of the second rudder 15, the second rudder swing arm 17 rotates a certain angle, the one end of the second rudder pull rod 18 moves backward, and then drives the first rudder fixed part 11 connected with the other end of the second rudder pull rod 18 and the first rudder 10 arranged on the first rudder fixed part 11 to also move a distance backward along the guide rail 14, so as to pull out the safety pin 7 held on the first rudder rotating part 12, after that, the third rudder transmission system starts, under the action of the third rudder 19, the third rudder swing arm 21 rotates a certain angle, the one end of the third rudder pull rod 22 moves backward, and then drives the projectile supporting plate 23 connected with the other end of the third rudder pull rod 22 to also move a distance backward, so as to release the supporting and fixing of the projectile 5 in the projectile cabin 8, at the same time, the projectile push plate 26 is pushed out of the projectile cabin 8 rapidly and powerfully under the elastic force of the compression spring 25, then the projectile handle limiting part 9 releases the pressing and holding action on the projectile handle 6, and then the handle 6 is opened, thus the whole unarming operation of the projectile 5 is safely completed, and the accurate throwing work of the projectile 5 is successfully completed.

[0041] Obviously, the above embodiments of the present application are only examples for clearly illustrating the technical solutions of the present application, and should not be taken as limitations to the specific embodiments of the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the claims of the present application should be included in the protection scope of the claims of the present application.

[0042] In the present application, the orientation words such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" contained in the terms only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the ordinal terms such as "first", "second" and "third" do not represent the specific number and order, but are only used for distinguishing the names, and moreover, the terms "include", "contain"

[0043] Or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent to such process, method, article or equipment.

Claims

1. A bomb-throwing unmanned aerial vehicle, comprising an unmanned aerial vehicle body, a bracket, a bomb cabin, a bomb body, a bomb body triggering mechanism, a bomb body releasing mechanism and a control circuit board, characterized in that: The support is arranged below the unmanned aerial vehicle body, the shell is fixedly arranged below the support, each shell contains a projectile, the support carries two or more shells, the shell is opened downward, the opening is provided with a separately controlled projectile release mechanism below, which is electrically connected with the control circuit board, and the shell is provided with a separately controlled projectile trigger mechanism above, which is electrically connected with the control circuit board; The projectile comprises a projectile body, a handle and a safety pin, one end of the handle is rotatably arranged on the projectile body, and the handle is provided with a rotating part, and the safety pin is arranged in the rotating part; A limiting piece is arranged above the rotating part, and the limiting piece is used for pressing and holding the handle, so that the projectile is in an untriggered state; The projectile trigger mechanism comprises a first steering gear transmission system and a second steering gear transmission system; The first steering gear transmission system comprises a first steering gear, a first steering gear fixing piece and a first steering gear rotating piece, the first steering gear rotating piece is a flat plate type structure clamped and connected to the safety pin, and is used for controlling the safety pin to rotate by a certain angle; The bottom opening of the shell extends upward above the rotating part, and the opening width of the side opening of the shell is greater than the width of the handle; The shell is in a cylindrical shape, the opening angle of the side opening of the shell in the cross section is 90°-120°, the side opening of the shell at the position of the rotating part has an enlarged part, the opening angle of the center of the enlarged part is greater than the opening angle of the center of the side opening of the shell in the cross section, and the enlarged part extends laterally to the outside of the safety pin arranged in the rotating part.

2. The bomb-throwing drone according to claim 1, wherein: The support comprises an upper support and a lower support, the lower support is located directly below the upper support, the size of the upper support is greater than the size of the lower support, the upper support and the lower support are connected through a support rod, the projectile trigger mechanism is arranged on the upper support, the projectile release mechanism is arranged on the lower support, and the shells are arranged on both sides of the lower support.

3. The bomb-throwing drone according to claim 1, wherein: The top of the shell is provided with a projectile pushing system, and the projectile pushing system is located directly above the projectile.

4. The bomb-throwing drone according to claim 1, wherein: The second steering gear transmission system comprises a second steering gear, a second steering gear fixing piece, a second steering gear swing arm and a second steering gear pull rod, the second steering gear pull rod is connected to the first steering gear fixing piece, and is used for controlling the removal of the safety pin.

5. The bomb-throwing drone according to any one of claims 1 to 3, characterized in that: The projectile release mechanism comprises a third steering gear transmission system, the third steering gear transmission system comprises a third steering gear, a third steering gear fixing piece, a third steering gear swing arm, a third steering gear pull rod and a projectile support plate, the projectile support plate is arranged below the projectile, and is used for controlling the release of the projectile.

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