CN210618470U - Fire extinguishing bomb throwing device mounted on unmanned aerial vehicle - Google Patents
Fire extinguishing bomb throwing device mounted on unmanned aerial vehicle Download PDFInfo
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- CN210618470U CN210618470U CN201921296560.0U CN201921296560U CN210618470U CN 210618470 U CN210618470 U CN 210618470U CN 201921296560 U CN201921296560 U CN 201921296560U CN 210618470 U CN210618470 U CN 210618470U
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Abstract
A fire extinguishing bomb throwing device mounted on an unmanned aerial vehicle comprises a throwing frame, wherein a plurality of throwing cavities with open upper ends and capable of continuously placing a plurality of fire extinguishing bombs are uniformly distributed on the periphery of the throwing frame and used for placing the fire extinguishing bombs; two connecting rods are symmetrically arranged on the top surface of the throwing frame through quick-release parts and are used for connecting the unmanned aerial vehicle; rotatable throwing baskets are respectively installed at the bottom of the throwing frame corresponding to the outlets of all the throwing cavities through connecting frames, the throwing baskets are semi-cylindrical, a driving device is respectively installed at one end of each connecting frame, and an output shaft of the driving device is connected with a central shaft at one end of each throwing basket and used for driving the throwing baskets to rotate to throw fire extinguishing bombs. The beneficial effects are that: because the circumference equipartition has a plurality of upper ends to open and can place the input chamber of a plurality of fire extinguishing bomb in succession on putting in the frame, consequently this fire extinguishing bomb puts in device load capacity is big, can pass through drive arrangement control input basket rotation according to the condition of a fire to carry out single input or put in a plurality of fire extinguishing bombs simultaneously, fire control effect is good.
Description
Technical Field
The utility model belongs to a put in device, in particular to fire extinguishing bomb of unmanned aerial vehicle carry puts in device.
Background
The fire extinguishing bomb is a common fire extinguishing apparatus and mainly comprises a sand and stone fire extinguishing bomb and a dry powder fire extinguishing bomb, and the fire extinguishing bomb in the market mainly takes dry powder as the main material. Most of the existing unmanned aerial vehicle mounted fire extinguishing bomb throwing devices can only throw one fire extinguishing bomb; because the fire extinguishing area of a single fire extinguishing bomb is only 20 square meters, the fire extinguishing bomb has limited effect in practical application and is difficult to achieve quick and effective fire extinguishing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a loading capacity is big is to provide, can put in a plurality of fire extinguishing bomb simultaneously, and the fire extinguishing bomb of unmanned aerial vehicle carry that fire control effect is good puts in the device.
The technical scheme of the utility model is that:
a fire extinguishing bomb throwing device mounted on an unmanned aerial vehicle comprises a throwing frame, wherein a plurality of throwing cavities with open upper ends and capable of continuously placing a plurality of fire extinguishing bombs are uniformly distributed on the periphery of the throwing frame and used for placing the fire extinguishing bombs; two connecting rods are symmetrically arranged on the top surface of the throwing frame through quick-release parts and are used for connecting the unmanned aerial vehicle;
rotatable throwing baskets are respectively installed at the bottom of the throwing frame corresponding to the outlets of all the throwing cavities through connecting frames, the throwing baskets are semi-cylindrical, a driving device is respectively installed at one end of each connecting frame, and an output shaft of the driving device is connected with a central shaft at one end of each throwing basket and used for driving the throwing baskets to rotate to throw fire extinguishing bombs.
Preferably, the throwing frame comprises an upper railing panel and a lower railing panel which are arranged up and down, four groups of vertical plates are uniformly distributed and connected between the upper railing panel and the lower railing panel through the circumferences of connecting angle pieces, each group of vertical plates is four and encloses a throwing cavity, and the inner diameter of the throwing cavity is slightly larger than the outer diameter of the fire extinguishing bomb to be thrown.
Preferably, the upper surface and the lower surface of the lower breast board are respectively provided with a control board and a receiver, the signal input end of the control board is connected with the receiver, and the signal output end of the control board is respectively connected with the electric regulator of each driving device and is used for controlling each driving device to start according to the received signal of the receiver; the receiver is used for wirelessly receiving signals sent by the remote controller.
Preferably, the control panel comprises a motherboard, a receiver interface, an MCU, an optical coupling isolation chip, a CAN chip, an EMI filter, a DC-DC isolation power supply and a DC-DC chip are arranged on the motherboard, a signal output end of the receiver is connected with the receiver interface through a signal line, the receiver interface is connected with a signal input end of the MCU, and a signal output end of the MCU is connected with an electric regulation signal input end of each driving device through the optical coupling isolation chip, the CAN chip and the EMI filter in sequence and is used for controlling a motor of each driving device to rotate; the output end of the DC-DC isolation power supply is respectively and electrically connected with the receiver interface, the optical coupling isolation chip and the CAN chip and is used for converting an accessed 24V power supply into a 5V power supply so as to supply power to the receiver interface, the optical coupling isolation chip and the CAN chip; the power output end of the DC-DC isolation power supply is converted into a 3.3V power supply through a DC-DC chip and is connected with the power input end of the MCU, and the power output end of the DC-DC isolation power supply is used for providing a working power supply for the MCU.
Preferably, the MCU adopts an STM32F103C8T6 singlechip.
Preferably, the optical coupling isolation chip is 6N137 for isolating the output control signal of the MCU from the electrically adjusted control signal.
Preferably, the CAN chip adopts a VP232 chip which is used for converting 0-3.3V of the MCU into +/-2.5V in a CAN communication protocol.
Preferably, the driving device comprises a speed reducing motor, the electric stirrers are arranged at positions, corresponding to the speed reducing motors, of the bottom surface of the throwing frame respectively, and the electric stirrers are connected with the corresponding speed reducing motors through power lines and data lines and used for controlling the work of the speed reducing motors.
Preferably, the arc-shaped cylinder wall and the end plates at the two ends of the throwing basket are both hollow.
The utility model has the advantages that: because the circumference equipartition has a plurality of upper ends to open and can place the input chamber of a plurality of fire extinguishing bomb in succession on putting in the frame, consequently this fire extinguishing bomb puts in device load capacity is big, can pass through drive arrangement control input basket rotation according to the condition of a fire to carry out single input or put in a plurality of fire extinguishing bombs simultaneously, fire control effect is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a bottom view of fig. 1.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a circuit block diagram of the control board.
In the figure: put in frame 1, put in chamber 2, fire extinguishing bomb 3, connecting rod 4, quick detach 5, control panel 6, shaft coupling 7, gear motor 8, put in basket 9, link 10, go up breast board 11, riser 12, lower breast board 13, power cord 14, electricity accent 15, receiver 16, 24V power source 17, receiver interface 18, DC-DC keeps apart power 19, DC-DC chip 20, MCU21, light-coupled isolation chip 22, CAN chip 23, EMI wave filter 24, electricity accent signal interface 25, electricity accent power source 26.
Detailed Description
As shown in fig. 1-4, the fire extinguishing bomb throwing device mounted on an unmanned aerial vehicle of the present invention comprises a throwing frame 1, wherein a plurality of throwing cavities 2 with open upper ends and capable of continuously placing a plurality of fire extinguishing bombs 3 are uniformly distributed on the periphery of the throwing frame 1 for placing the fire extinguishing bombs 3; in the present embodiment, four dispensing chambers 2 are taken as an example. Two connecting rods 4 are symmetrically arranged on the top surface of the throwing frame 1 through two pairs of quick-release pieces 5 and are used for connecting an unmanned aerial vehicle.
The throwing frame 1 comprises an upper railing panel 11 and a lower railing panel 13 which are arranged up and down, four groups of vertical plates 12 are uniformly distributed and connected between the upper railing panel 11 and the lower railing panel 13 through the circumferences of connecting angle pieces, each group of vertical plates 12 is four and is surrounded into a throwing cavity 2, and the inner diameter of the throwing cavity 2 is slightly larger than the outer diameter of a fire extinguishing bomb to be thrown.
The bottom surface of the lower breast board 13 of the throwing frame 1 corresponds to the outlet of each throwing cavity 2 and is respectively fixed with a connecting frame 10 through screws, a rotatable throwing basket 9 is installed on each connecting frame 10 through a bearing, the throwing basket 9 is in a semi-cylindrical shape, and the arc-shaped cylinder wall of each throwing basket 9 and the end plates at the two ends are all hollow. And a driving device is respectively installed at one end of each connecting frame 10, and an output shaft of the driving device is connected with a central shaft at one end of the throwing basket 9 through a coupling 7 and used for driving the throwing basket 9 to rotate to throw fire extinguishing bombs.
The driving device comprises a speed reducing motor 8 fixed at one end of a connecting frame 10, the speed reducing motor 8 is an M2006P36 direct-current brushless speed reducing motor, C610 electric stirrups 15 are respectively adhered to the bottom surface of a lower breast board 13 of the throwing frame 1 corresponding to each speed reducing motor 8, and the electric stirrups 15 are respectively connected with the corresponding speed reducing motors 8 through power lines and data lines and used for controlling the work of each speed reducing motor 8.
The upper surface and the lower surface of the lower breast board 13 are respectively provided with a control board 6 and a receiver 16, the signal input end of the control board 6, namely a receiver interface 18, is connected with the receiver 16, and the signal output end of the control board 6 is respectively connected with an electric controller 15 of each driving device and is used for controlling each driving device to start according to the received receiver signal; the receiver 16 is used for wirelessly receiving signals sent by the remote controller.
As shown in fig. 5, the control board 6 includes a motherboard, on which a 24V power interface 17, a receiver interface 18, an MCU21, an opto-isolation chip 22, a CAN chip 23, an EMI filter 24, a DC-DC isolation power supply 19, a DC-DC chip 20, four electrical tuning power interfaces 26 and electrical tuning signal interfaces 25 are provided, a signal output end of the receiver is connected to the receiver interface 18 through a signal line, the receiver interface 18 is connected to a signal input end of an MCU21, a signal output end of the MCU21 is connected to each electrical tuning signal interface 25 through the opto-isolation chip 22, the CAN chip 23 and the EMI filter 24 in sequence, and each electrical tuning signal interface 25 is connected to a corresponding electrical tuning signal input end through a signal line for controlling the motor of each driving device to rotate. The output end of the DC-DC isolation power supply 19 is electrically connected with the receiver interface 18, the optical coupling isolation chip 22 and the CAN chip 23 respectively, and is used for converting an accessed 24V power supply into a 5V power supply so as to supply power to the receiver interface 18, the optical coupling isolation chip 22 and the CAN chip 23; the power supply output end of the DC-DC isolation power supply 19 is converted into a 3.3V power supply through a DC-DC chip 20 and is connected with the power supply input end of the MCU21, so that a working power supply is provided for the MCU 21. The DC-DC chip 20 adopts AMS1117-3.3, the 24V power interface 17 is electrically connected with a battery of the unmanned aerial vehicle through a power line 14, a power output end of the 24V power interface 17 is electrically connected with a power input end of the DC-DC isolation power supply 19 and four electrically-adjustable power interfaces 26 respectively, and the four electrically-adjustable power interfaces 26 are electrically connected with corresponding electrically-adjustable power input ends respectively.
The MCU21 adopts an STM32F103C8T6 singlechip; the optical coupling isolation chip 22 adopts 6N137 and is used for isolating an output control signal of the MCU from the electrically adjusted control signal. The CAN chip 23 adopts a VP232 chip and is used for converting 0-3.3V of the MCU into +/-2.5V in a CAN communication protocol. The electric regulation power interface 26 adopts XT30U, and the electric regulation signal interface 25 adopts GH 1.25.
During the use, pack into 3 fire extinguishing bomb 3 respectively in every input chamber 2, lie in the fire extinguishing bomb of below and fall in input basket 9, pass through connecting rod 4 with this input device and be connected with unmanned aerial vehicle. Treat this input device and fly after reaching the assigned position along with unmanned aerial vehicle, control personnel hand-held remote controller and send control signal, through receiver received signal, and output control voltage to the MCU of control panel, send control signal and keep apart the chip through the opto-coupler by MCU, the electricity that every gear motor 8 was given after CAN chip and EMI wave filter 24 were handled is transferred, control motor drives through electricity and puts in basket 9 rotation a week, after putting in basket 9 rotation a week, with the fire extinguishing bomb release of below, be located a bullet position of putting out a fire of top and descending, so reciprocal, alright put in the whole of the fire extinguishing bomb.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a device is put in to fire extinguishing bomb of unmanned aerial vehicle carry, is including putting in frame, characterized by: a plurality of throwing cavities with open upper ends and capable of continuously placing a plurality of fire extinguishing bombs are uniformly distributed on the circumference of the throwing frame and used for placing the fire extinguishing bombs; two connecting rods are symmetrically arranged on the top surface of the throwing frame through quick-release parts and are used for connecting the unmanned aerial vehicle;
rotatable throwing baskets are respectively installed at the bottom of the throwing frame corresponding to the outlets of all the throwing cavities through connecting frames, the throwing baskets are semi-cylindrical, a driving device is respectively installed at one end of each connecting frame, and an output shaft of the driving device is connected with a central shaft at one end of each throwing basket and used for driving the throwing baskets to rotate to throw fire extinguishing bombs.
2. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 1, wherein: the throwing frame comprises an upper railing panel and a lower railing panel which are arranged up and down, four groups of vertical plates are uniformly distributed and connected between the upper railing panel and the lower railing panel through the circumference of a connecting angle piece, each group of vertical plates is four and encloses into one throwing cavity, and the inner diameter of the throwing cavity is slightly larger than the outer diameter of a fire extinguishing bomb to be thrown.
3. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 2, wherein: the upper surface and the lower surface of the lower breast board are respectively provided with a control board and a receiver, the signal input end of the control board is connected with the receiver, and the signal output end of the control board is respectively connected with the electric regulator of each driving device and is used for controlling each driving device to start according to the received signal of the receiver; the receiver is used for wirelessly receiving signals sent by the remote controller.
4. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 3, wherein: the control panel comprises a motherboard, a receiver interface, an MCU, an optical coupling isolation chip, a CAN chip, an EMI filter, a DC-DC isolation power supply and a DC-DC chip are arranged on the motherboard, a signal output end of the receiver is connected with the receiver interface through a signal line, the receiver interface is connected with a signal input end of the MCU, and a signal output end of the MCU is connected with an electric regulation signal input end of each driving device through the optical coupling isolation chip, the CAN chip and the EMI filter in sequence and is used for controlling a motor of each driving device to rotate; the output end of the DC-DC isolation power supply is respectively and electrically connected with the receiver interface, the optical coupling isolation chip and the CAN chip and is used for converting an accessed 24V power supply into a 5V power supply so as to supply power to the receiver interface, the optical coupling isolation chip and the CAN chip; the power output end of the DC-DC isolation power supply is converted into a 3.3V power supply through a DC-DC chip and is connected with the power input end of the MCU, and the power output end of the DC-DC isolation power supply is used for providing a working power supply for the MCU.
5. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 4, wherein: the MCU adopts an STM32F103C8T6 singlechip.
6. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 4, wherein: the optical coupling isolation chip adopts 6N137 and is used for isolating an output control signal of an MCU (microprogrammed control Unit) from the electrically-adjusted control signal.
7. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 4, wherein: the CAN chip adopts a VP232 chip and is used for converting 0-3.3V of the MCU into +/-2.5V in a CAN communication protocol.
8. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 3, wherein: the driving device comprises a gear motor, the bottom surface of the throwing frame is provided with the electric stirrers corresponding to the gear motor respectively, and the electric stirrers are connected with the corresponding gear motor through a power line and a data line and used for controlling the work of each gear motor.
9. The fire extinguishing bomb throwing device mounted by unmanned aerial vehicle as claimed in claim 1, wherein: the arc-shaped cylinder wall of the throwing basket and the end plates at the two ends are all hollowed-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296560.0U CN210618470U (en) | 2019-08-12 | 2019-08-12 | Fire extinguishing bomb throwing device mounted on unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296560.0U CN210618470U (en) | 2019-08-12 | 2019-08-12 | Fire extinguishing bomb throwing device mounted on unmanned aerial vehicle |
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| CN210618470U true CN210618470U (en) | 2020-05-26 |
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| CN201921296560.0U Active CN210618470U (en) | 2019-08-12 | 2019-08-12 | Fire extinguishing bomb throwing device mounted on unmanned aerial vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466771A (en) * | 2019-08-12 | 2019-11-19 | 辽宁力德航空科技有限公司 | A kind of fire extinguisher bomb delivery device of unmanned plane carry |
| CN115245638A (en) * | 2021-12-16 | 2022-10-28 | 浙江理工大学 | Forest fire extinguishing bomb |
-
2019
- 2019-08-12 CN CN201921296560.0U patent/CN210618470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466771A (en) * | 2019-08-12 | 2019-11-19 | 辽宁力德航空科技有限公司 | A kind of fire extinguisher bomb delivery device of unmanned plane carry |
| CN115245638A (en) * | 2021-12-16 | 2022-10-28 | 浙江理工大学 | Forest fire extinguishing bomb |
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