A drone pyrotechnic bomb spreading device

Abstract

The invention discloses a pyrotechnic bomb spreading device for unmanned aerial vehicles, comprising a pyrotechnic bomb hanging rack, a magazine, a front fairing, a rear fairing, a card slot assembly, an execution controller and a host controller. The invention adopts high-strength aluminum alloy processing, has high strength and light weight; at the same time, the magazine is divided into a design, each magazine is loaded with 50 pyrotechnic bombs, has a large spreading density and three-dimensional spreading, and a card slot is provided on the pyrotechnic bomb hanging rack to connect the magazine, so that the installation is convenient and quick; the control panel of the equipment adopts a precise automatic temperature control design, is suitable for working in harsh environments, has high reliability and good stability; has a non-volatile storage function, and the onboard Flash records each operation log in real time, thereby ensuring the continuity of the operation; the detection circuit and the ignition circuit are designed with optical coupling isolation shunts, thereby eliminating the possibility of misfiring and ensuring the safety of the operation.

Description

Technical Field

[0001] The invention relates to fields related to artificial rainfall, and in particular to unmanned aerial vehicle pyrotechnic bomb spreading equipment. Background Art

[0002] Artificial rainfall and artificial cloud driving are the most direct means of artificially influencing natural weather. The most common method of artificial rainfall and cloud driving in China is to use drones to spread rainfall agents and cloud driving agents into the air to achieve artificial rainfall and cloud driving.

[0003] At present, the use of drones to implement artificial rainfall and cloud driving has high requirements on weather environment, and it consumes a lot of energy and has high cost. There is a high risk factor during implementation, it cannot adapt to harsh environments, has poor stability, and has a low seeding density and low seeding efficiency. Summary of the invention

[0004] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides a drone pyrotechnic bomb spreading device.

[0005] The present invention is implemented in this way: a kind of unmanned aerial vehicle pyrotechnic bomb spreading equipment is constructed, and the device includes a bracket, a magazine, a front fairing, a rear fairing, a slot assembly and an execution controller. The bottom of the bracket is provided with a magazine, and the magazine is connected through the slot assembly. The front and rear ends of the bracket and the magazine are respectively provided with a front fairing and a rear fairing, and an execution controller is provided on the middle part of the bracket.

[0006] Preferably, the bracket is composed of an ignition device, an inner bar, a support frame, a connecting piece, a contact mounting plate, a side guard plate, an upper guard plate, an inner corner piece, a front guard plate, an outer corner piece and a rear guard plate. The front guard plate and the rear guard plate are symmetrically arranged front and back and are connected through the side guard plate. The bottom of the side guard plate is provided with an inner bar and is supported and fixed by the support frame. The inner bar is provided with an ignition device and is installed and fixed through the contact mounting plate. The side guard plate is provided with an upper guard plate, and an inner corner piece is provided at the connection with the front guard plate and the rear guard plate. The upper guard plate is provided with a connecting piece, and outer corner pieces are provided on the outer sides of the front guard plate and the rear guard plate.

[0007] Preferably, the magazine is composed of a magazine panel and a magazine body, the magazine body is provided with a magazine panel, and two sides of the magazine body are connected to the hanger through a slot assembly.

[0008] Preferably, the slot assembly consists of a push plate, a spring shaft, a lock spring, a lock and a slot body, a push plate is installed at one end of the outer side of the slot body, a through groove is provided on the side of the slot body close to the push plate, and a spring shaft is provided in the through groove, a lock spring is sleeved on the spring shaft, and a lock is provided at the bottom and is matched with the blocks on both sides of the clip body.

[0009] Preferably, the ignition device consists of a hexagonal nut, an insulating sleeve, a contact spring and an ignition contact. The outer side of the ignition contact is sleeved with an insulating sleeve and penetrates through the top and is fixed by a hexagonal nut. The ignition contact is placed on the inner rod of the insulating sleeve and is sleeved with a contact spring. The outer middle part of the insulating sleeve is fixed to the contact mounting plate.

[0010] Preferably, there are four magazines, with two groups of front and rear magazines symmetrically arranged at the front and rear ends of the bottom of the rack, and each magazine is loaded with fifty flame bombs.

[0011] Preferably, the ignition device is provided with a number corresponding to the flame bombs loaded on the magazine.

[0012] Preferably, four connecting members are provided, and each connecting member is provided with two through holes with a diameter of 6 mm, and eight M6 bolts are passed through the through holes to be mounted and fixed to the aircraft external bracket.

[0013] Preferably, the device is also provided with a host controller, which is installed in the belly of the drone and is electrically connected to the execution controller.

[0014] Preferably, the device is controlled by a control panel, and the control panel adopts a precise automatic temperature control design, and the control panel has a built-in Flash.

[0015] Preferably, the detection circuit and ignition circuit of the device are designed with optical coupling isolation branches.

[0016] The present invention has the following advantages: The present invention provides a drone pyrotechnic bomb spreading device through improvement, which has the following improvements compared with the same type of devices:

[0017] Advantages: The unmanned aerial vehicle pyrotechnic bomb scattering equipment described in the present invention is made of high-strength aluminum alloy, with high strength and light weight; it also has a divided magazine design, each magazine is loaded with 50 pyrotechnic bombs, with high spreading density and three-dimensional spreading, and a card slot is provided on the bracket to connect the magazine, which is convenient and quick to install; the control panel of the equipment adopts a precise automatic temperature control design, which is suitable for working in harsh environments, with high reliability and good stability; it has a non-volatile storage function, and the onboard Flash records each operation log in real time, ensuring the continuity of the operation; the detection circuit and the ignition circuit are designed with optocoupler isolation shunts to eliminate the possibility of accidental ignition and ensure operation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the left structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure on the right side of the present invention;

[0020] Figure 3 It is a front structural schematic diagram of the present invention;

[0021] Figure 4 It is a rear view structural schematic diagram of the present invention;

[0022] Figure 5 It is a schematic diagram of the top view of the structure of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the present invention when viewed from above;

[0024] Figure 7 It is a front structural schematic diagram of the rack of the present invention;

[0025] Figure 8 It is a schematic diagram of the cross-sectional structure of the rack of the present invention;

[0026] Fig. 9 It is a schematic diagram of the structure of the rack of the present invention from top view;

[0027] Fig.10 It is a schematic diagram of the top view of the structure of the magazine of the present invention;

[0028] Fig.11 It is a schematic diagram of the top view of the structure of the magazine of the present invention;

[0029] Fig.12 It is a front view structural schematic diagram of the card slot assembly of the present invention;

[0030] Fig.13 It is a schematic diagram of the cross-sectional structure of the card slot assembly of the present invention;

[0031] Fig.14 It is a schematic diagram of the top view of the ignition device of the present invention;

[0032] Fig.15 It is a schematic diagram of the cross-sectional structure of the ignition device of the present invention.

[0033] Among them: bracket-1, magazine-2, front fairing-3, rear fairing-4, slot assembly-5, execution controller-6, ignition device-11, inner stop bar-12, support frame-13, connector-14, contact mounting plate-15, side guard plate-16, upper guard plate-17, inner corner piece-18, front guard plate-19, outer corner piece-110, rear guard plate-111, magazine panel-21, magazine body-22, push plate-51, spring shaft-52, lock spring-53, lock-54, slot body-55, hexagonal nut-1101, insulating sleeve-1102, contact spring-1103, ignition contact-1104. DETAILED DESCRIPTION

[0034] The following will be combined with the attached Figure 1-15The present invention is described in detail, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The present invention provides an improved unmanned aerial vehicle pyrotechnic bomb spreading device, comprising a pyrotechnic rack 1, a magazine 2, a front fairing 3, a rear fairing 4, a card slot assembly 5 and an execution controller 6. The pyrotechnic rack 1 is provided with a magazine 2 at the bottom and connected by the card slot assembly 5. The pyrotechnic rack 1 and the magazine 2 are provided with a front fairing 3 and a rear fairing 4 at the front and rear ends respectively. The execution controller 6 is provided on the middle part of the pyrotechnic rack 1.

[0036] Furthermore, the bracket 1 is composed of an ignition device 11, an inner bar 12, a support frame 13, a connecting piece 14, a contact mounting plate 15, a side guard plate 16, an upper guard cover 17, an inner corner piece 18, a front guard plate 19, an outer corner piece 110 and a rear guard plate 111. The front guard plate 19 and the rear guard plate 111 are symmetrically arranged front and back and are connected through the side guard plate 16. The inner bar 12 is arranged at the bottom of the side guard plate 16 and is supported and fixed by the support frame 13. The ignition device 11 is arranged on the inner bar 12 and is fixed and fixed by the contact mounting plate 15. The side guard plate 16 is provided with an upper guard cover 17, and an inner corner piece 18 is arranged at the connection between the front guard plate 19 and the rear guard plate 111. The upper guard cover 17 is provided with a connecting piece 14, and outer corner pieces 110 are arranged on the outer sides of the front guard plate 19 and the rear guard plate 111.

[0037] Furthermore, the magazine 2 is composed of a magazine panel 21 and a magazine body 22 , the magazine body 22 is provided with a magazine panel 21 , and both sides of the magazine body 22 are connected to the hanger 1 through a slot assembly 5 .

[0038] Furthermore, the slot assembly 5 is composed of a push plate 51, a spring shaft 52, a lock spring 53, a lock 54 and a slot body 55. The push plate 51 is installed at one end of the outer side of the slot body 55. The slot body 55 is provided with a through groove on the side close to the push plate 51, and a spring shaft 52 is provided in the through groove. The lock spring 53 is sleeved on the spring shaft 52, and a lock 54 is provided at the bottom and is matched with the blocks on both sides of the clip body 22.

[0039] Furthermore, the ignition device 11 is composed of a hexagonal nut 1101, an insulating sleeve 1102, a contact spring 1103 and an ignition contact 1104. The insulating sleeve 1102 is sleeved on the outer side of the ignition contact 1104 and passes through the top and is fixed by the hexagonal nut 1101. The ignition contact 1104 is placed on the inner rod of the insulating sleeve 1102 and is sleeved with a contact spring 1103. The outer middle part of the insulating sleeve 1102 is fixed to the contact mounting plate 15.

[0040] Furthermore, there are four magazines 2, with two front and rear groups symmetrically arranged at the front and rear ends of the bottom of the rack 1, and each magazine 2 is loaded with fifty flame bombs, with a high spreading density and three-dimensional spreading.

[0041] Furthermore, the ignition device 11 is provided with a number corresponding to the flame bombs loaded on the magazine 2, so that the ignition device 11 can ignite the flame bombs one by one.

[0042] Furthermore, four connecting members 14 are provided, and each connecting member 14 is provided with two through holes with a diameter of 6 mm, and is fixed to the aircraft external bracket through eight M6 bolts in the through holes, so that the installation is convenient and more stable.

[0043] Furthermore, the device is also provided with a host controller, which is installed in the belly of the drone and is electrically connected to the execution controller 6. The flight control software issues operation instructions to the host controller, and the host controller then parses the operation instructions and conveys them to the execution controller 6 to execute the operation.

[0044] Furthermore, the device is controlled by a control panel, and the control panel adopts a precise automatic temperature control design, which is suitable for working in harsh environments, with high reliability and good stability; it has a non-volatile storage function, and the onboard Flash on the control panel records each operation log in real time, ensuring the continuity of the operation.

[0045] Furthermore, the optical coupling isolation shunt design of the detection circuit and ignition circuit of the device eliminates the possibility of accidental ignition and ensures safe operation.

[0046] The present invention provides a UAV flame bomb spreading device through improvement, and its working principle is as follows:

[0047] First, carefully read the instructions for use and maintenance of the spreading device before use, and check the integrity, quantity and marking of the packaging;

[0048] Second, place the turnover iron box horizontally, use a tool to cut the wire used for the lead seal, open the movable lock, and remove the turnover box cover;

[0049] Third, take out the pylon 1 and securely mount it to the aircraft external pylon using 8 M6 bolts;

[0050] Fourth, take out the upper controller and cables, install the upper controller in the belly of the aircraft and connect it to the flight control system, and use cables to connect the upper controller and the through-cabin aviation socket, and the through-cabin aviation socket and the execution controller 6;

[0051] Fifth, take out the magazine 2, and insert the flame bombs into the installation holes of the magazine 2 in sequence;

[0052] Sixth, hold the magazine 2 with both hands, make sure the bottom of the bomb is facing upwards and cannot fall over, push the magazine 2 into the rack 1 along the card slot assembly 5, and lock the lock buckle 54 after it is in place. Follow these steps to install four magazines 2 in place in sequence;

[0053] Seventh, set the launch mode according to the operating instructions of the upper control software, and perform operations according to the instructions after the aircraft arrives at the operating area;

[0054] Eighth, when the UAV reaches above the cloud layer with operating conditions, the command and control personnel issue operating instructions to the upper controller through the flight control software. The upper controller parses the operating instructions and conveys them to the execution controller 6 to execute the operation. The ignition device 11 ignites the flare and releases it. The combustion of the flare spreads the catalyst / aerosol into the predetermined position in the cloud, thereby achieving the purpose of artificially influencing the weather.

[0055] The present invention provides a drone pyrotechnic bomb spreading device through improvement. The device is made of high-strength aluminum alloy, has high strength and light weight. It also has a two-clip design, each clip 2 is loaded with 50 pyrotechnic bombs, has a large spreading density and three-dimensional spreading, and a card slot assembly 5 is provided on a hanger 1 to connect the clip 2, so that the installation is convenient and quick. The control panel of the device adopts a precise automatic temperature control design, is suitable for working in harsh environments, has high reliability and good stability, has a non-volatile storage function, and an onboard Flash records each operation log in real time, thereby ensuring the continuity of the operation. The detection circuit and the ignition circuit are designed with optical coupling isolation shunts, thereby eliminating the possibility of misfiring and ensuring the safety of the operation.

[0056] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0057] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drone pyrotechnic bomb spreading device, characterized in that: The invention comprises a pylon (1), a magazine (2), a front fairing (3), a rear fairing (4), a slot assembly (5) and an execution controller (6); the pylon (1) is provided with a magazine (2) at the bottom thereof and connected via the slot assembly (5); the pylon (1) and the magazine (2) are provided with a front fairing (3) and a rear fairing (4) at the front and rear ends thereof respectively; and the execution controller (6) is provided on the middle part of the pylon (1); The rack (1) is composed of an ignition device (11), an inner stop bar (12), a support frame (13), a connecting piece (14), a contact mounting plate (15), a side guard plate (16), an upper guard cover (17), an inner corner piece (18), a front guard plate (19), an outer corner piece (110) and a rear guard plate (111). The front guard plate (19) and the rear guard plate (111) are symmetrically arranged front and rear and connected via the side guard plate (16). The inner stop bar (12) is arranged at the bottom of the side guard plate (16). 2), and supported and fixed by a support frame (13), an ignition device (11) is provided on the inner stop bar (12), and is fixed by a contact mounting plate (15), an upper guard (17) is provided on the side guard plate (16), and an inner corner piece (18) is provided at the connection with the front guard plate (19) and the rear guard plate (111), a connecting piece (14) is provided on the upper guard plate (17), and outer sides of the front guard plate (19) and the rear guard plate (111) are provided with outer corner pieces (110); The magazine (2) is composed of a magazine panel (21) and a magazine body (22); the magazine body (22) is provided with a magazine panel (21); and both sides of the magazine body (22) are connected to the hanger (1) via a slot assembly (5); The card slot assembly (5) is composed of a push plate (51), a spring shaft (52), a lock spring (53), a lock (54) and a card slot body (55); the push plate (51) is installed on one end of the outer side of the card slot body (55); a through groove is provided on the side of the card slot body (55) close to the push plate (51), and a spring shaft (52) is provided in the through groove; the lock spring (53) is sleeved on the spring shaft (52), and a lock (54) is provided at the bottom and is matched with the card blocks on both sides of the clip body (22); The ignition device (11) is composed of a hexagonal nut (1101), an insulating sleeve (1102), a contact spring (1103), and an ignition contact (1104); the insulating sleeve (1102) is sleeved on the outside of the ignition contact (1104), and passes through the top of the insulating sleeve (1102) and is fixed via the hexagonal nut (1101); the ignition contact (1104) is sleeved on a rod body disposed inside the insulating sleeve (1102) and is sleeved with a contact spring (1103); and the middle portion of the outer portion of the insulating sleeve (1102) is fixed to a contact mounting plate (15).

2. The unmanned aerial vehicle pyrotechnic bomb dispersing device according to claim 1, characterized in that: The magazines (2) are provided in four numbers, with two groups, front and rear, symmetrically arranged at the front and rear ends of the bottom of the hanger (1), and each magazine (2) is loaded with fifty flare bombs.

3. The unmanned aerial vehicle pyrotechnic bomb dispersing device according to claim 1, characterized in that: The ignition device (11) is provided with a number corresponding to the number of flares loaded on the magazine (2).

4. The unmanned aerial vehicle pyrotechnic bomb dispersing device according to claim 1, characterized in that: Four connecting members (14) are provided, and each connecting member (14) is provided with two through holes with a diameter of 6 mm, and eight M6 bolts are used in the through holes to be mounted and fixed to the aircraft external mounting frame.

5. The unmanned aerial vehicle pyrotechnic bomb dispersing device according to claim 1, characterized in that: The device is also provided with an upper controller, which is installed in the belly of the drone and is electrically connected to the execution controller (6).

Images