CN216783875U

CN216783875U - Novel height measuring device for electric fixed-wing unmanned aerial vehicle

Info

Publication number: CN216783875U
Application number: CN202220109337.6U
Authority: CN
Inventors: 李洪梅; 马军
Original assignee: Urumqi Zhonghe Lianda Network Technology Co ltd
Current assignee: Urumqi Zhonghe Lianda Network Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-21
Anticipated expiration: 2032-01-17

Abstract

The utility model provides a novel height measuring device for an electric fixed wing unmanned aerial vehicle. A novel height measuring device for electronic fixed wing unmanned aerial vehicle includes: the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein an accommodating mechanism and four detaching mechanisms are arranged on the unmanned aerial vehicle body; the novel height measuring device comprises a protective box, a fixing plate, a threaded sleeve, two threaded long rods, two mounting blocks, a gear ring I, a motor I, a gear I, two dismounting grooves, two placing blocks, a digital barometer and an ultrasonic height measurer, wherein the protective box is fixedly mounted on an unmanned aerial vehicle body.

Description

Novel height measuring device for electric fixed-wing unmanned aerial vehicle

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle height measurement, and particularly relates to a novel height measuring device for an electric fixed-wing unmanned aerial vehicle.

Background

Along with the continuous development of the times, the application of unmanned aerial vehicles in daily life is more and more extensive, fixed wing unmanned aerial vehicles are a type of unmanned aerial vehicles with the sweepback angle of the outer end of the wings capable of being automatically or manually adjusted along with the speed, and because of excellent functions and modularized integration, the fixed wing unmanned aerial vehicles are widely applied to the fields of surveying and mapping, geology, petroleum, agriculture and forestry and the like at present and have wide market application prospects, and the flying height of the unmanned aerial vehicles needs to be accurately measured in the flying process of the unmanned aerial vehicles Data transmission antenna, navigation lamp, autopilot, data transmission radio station, tail vane steering wheel, parachute, electronic governor, motor, airspeed tube protective sheath, airspeed tube have reached and have made its unmanned aerial vehicle device can carry out data acquisition operation task under multiple navigation weather, measure the total pressure and the static pressure of air current, can all protect unmanned aerial vehicle and other people when driving system trouble to the data that will measure the gained transmit.

However, have the weak point among the above-mentioned structure, after unmanned aerial vehicle landing ground stopped to use, can't accomodate the protection with the height measurement instrument of its top installation, can lead to it probably to take place to damage under the condition that the mistake bumped, lead to unable normal work.

Therefore, there is a need to provide a new height measuring device for an electric fixed wing drone to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel height measuring device for an electric fixed wing unmanned aerial vehicle, which can analyze the flying height of the unmanned aerial vehicle in various modes when the unmanned aerial vehicle flies, can store a measuring tool after the unmanned aerial vehicle stops being used, and can be quickly detached and replaced when the measuring tool breaks down.

In order to solve the technical problem, the novel height measuring device for the electric fixed-wing unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein an accommodating mechanism and four detaching mechanisms are arranged on the unmanned aerial vehicle body; the accommodating mechanism comprises a protective box, a fixing plate, a threaded sleeve, two threaded long rods, two mounting blocks, a gear ring I, a motor I, a gear I, two dismounting grooves, two placing blocks, a digital barometer and an ultrasonic height measurer, wherein the protective box is fixedly mounted on an unmanned aerial vehicle body, the fixing plate is fixedly mounted in the protective box, the threaded sleeve is rotatably mounted on the fixing plate, the two threaded long rods are uniformly mounted in the threaded sleeve in a threaded manner, the mutually far ends of the two threaded long rods extend out of the threaded sleeve, the two mounting blocks are respectively fixedly mounted at one ends of the corresponding threaded long rods, one side of each mounting block extends out of the protective box and is in sliding connection with the protective box, the gear ring I is fixedly sleeved on the threaded sleeve, the motor I is fixedly mounted on the inner wall of the bottom of the protective box, and the gear I is fixedly mounted on an output shaft of the motor I, the first gear is meshed with the first gear ring, the two disassembling grooves are respectively formed in the corresponding mounting blocks, the two placing blocks are respectively arranged in the corresponding disassembling grooves, the digital barometer is fixedly mounted on the corresponding placing blocks, and the ultrasonic altimeter is fixedly mounted on the corresponding placing blocks;

disassembly body is including square groove, circular chamber, rectangle opening, drum, screw short bar, square and drive assembly, the square groove is seted up on one side outer wall of placing the piece, circular chamber is seted up on the installation piece, the rectangle opening is seted up on one side inner wall of disassembly body, the rectangle opening is linked together with circular chamber, the drum rotates and installs in circular chamber, screw short bar screw thread is installed in the drum, the one end of screw short bar extends to in the rectangle opening, square fixed mounting is in the one end of screw short bar, square and rectangle opening sliding connection, one side of square extend to the square inslot and with square groove sliding connection.

As a further scheme of the utility model, the driving assembly comprises a second gear ring, a second motor and a second gear, the second gear ring is fixedly arranged at one end of the cylinder, the second motor is fixedly arranged on the inner wall of one side of the circular cavity, the second gear is fixedly arranged on an output shaft of the second motor, and the second gear is meshed with the second gear ring.

As a further scheme of the utility model, a control box is fixedly mounted on the unmanned aerial vehicle body, a control chip is fixedly mounted in the control box, a gyroscope is fixedly mounted on the inner wall of the bottom of the control box, a GPS device is fixedly mounted on the inner wall of one side of the control box, a wireless transmission device is fixedly mounted on the inner wall of one side of the control box, an electric telescopic rod is fixedly mounted on the inner wall of one side of the control box, an antenna is fixedly mounted on an output shaft of the electric telescopic rod, the antenna is electrically connected with the wireless transmission device, and one end of the antenna extends out of the control box and is in sliding connection with the control box.

As a further scheme of the utility model, two airspeed tubes are fixedly mounted on the unmanned aerial vehicle body, two protective covers are arranged on the unmanned aerial vehicle body, and the protective covers are matched with the corresponding airspeed tubes.

As a further scheme of the utility model, a limiting plate is fixedly arranged on the outer wall of one side of the mounting block, two T-shaped sliding rods are fixedly arranged on one side of the limiting plate, and one ends of the T-shaped sliding rods extend into the protective box and are in sliding connection with the protective box.

As a further scheme of the utility model, the inner wall of the bottom of the rectangular through opening is provided with a sliding groove, the bottom of the square block is fixedly provided with a stop lever, and the bottom end of the stop lever extends into the corresponding sliding groove and is in sliding connection with the sliding groove.

Compared with the related art, the novel height measuring device for the electric fixed wing unmanned aerial vehicle has the following beneficial effects:

1. according to the utility model, the containing mechanism is arranged, so that the measuring tool can be contained and protected when the measuring tool stops being used, and the effect of containing the measuring tool into the protective box to avoid collision is achieved;

2. according to the utility model, the disassembly mechanism is arranged, so that the measurement tool can be quickly replaced when the measurement tool fails, and the effect of quickly replacing the damaged measurement tool and avoiding the influence of the maintenance time process on the flight is achieved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic front sectional view of the novel height measuring device for an electric fixed wing drone according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is an assembly view of a control box, a control chip, a GPS device, a gyroscope, a wireless transmission device, an electric telescopic rod, and an antenna according to the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a protective box; 3. a fixing plate; 4. a threaded sleeve; 5. a threaded long rod; 6. mounting blocks; 7. a first toothed ring; 8. a first motor; 9. a first gear; 10. disassembling the groove; 11. placing the blocks; 12. a digital barometer; 13. an ultrasonic altimeter; 14. a square groove; 15. a circular lumen; 16. a rectangular through opening; 17. a cylinder; 18. a threaded stub; 19. a square block; 20. a second gear ring; 21. a second motor; 22. a second gear; 23. a control box; 24. a control chip; 25. an electric telescopic rod; 26. a pitot tube; 27. a T-shaped slide bar; 28. a stop lever.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic front sectional structural view of the novel height measuring device for an electric fixed-wing drone according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of portion B of FIG. 2; fig. 4 is an assembly view of a control box, a control chip, a GPS device, a gyroscope, a wireless transmission device, an electric telescopic rod, and an antenna according to the present invention. The novel height measuring device for the electric fixed wing unmanned aerial vehicle comprises an unmanned aerial vehicle body 1, wherein an accommodating mechanism and four detaching mechanisms are arranged on the unmanned aerial vehicle body 1; the containing mechanism comprises a protective box 2, a fixing plate 3, a threaded sleeve 4, two threaded long rods 5, two mounting blocks 6, a toothed ring I7, a motor I8, a gear I9, two dismounting grooves 10, two placing blocks 11, a digital barometer 12 and an ultrasonic height finder 13, wherein the protective box 2 is fixedly mounted on an unmanned aerial vehicle body 1, the fixing plate 3 is fixedly mounted in the protective box 2, the threaded sleeve 4 is rotatably mounted on the fixing plate 3, the two threaded long rods 5 are all mounted in the threaded sleeve 4 in a threaded manner, one ends, far away from each other, of the two threaded long rods 5 extend out of the threaded sleeve 4, the two mounting blocks 6 are respectively and fixedly mounted at one ends of the corresponding threaded long rods 5, one sides of the mounting blocks 6 extend out of the protective box 2 and are in sliding connection with the protective box 2, the toothed ring I7 is fixedly sleeved on the threaded sleeve 4, the first motor 8 is fixedly arranged on the inner wall of the bottom of the protective box 2, the first gear 9 is fixedly arranged on an output shaft of the first motor 8, the first gear 9 is meshed with the first gear ring 7, the two disassembling grooves 10 are respectively arranged on the corresponding mounting blocks 6, the two placing blocks 11 are respectively arranged in the corresponding disassembling grooves 10, the digital barometer 12 is fixedly arranged on the corresponding placing blocks 11, and the ultrasonic height measuring device 13 is fixedly arranged on the corresponding placing blocks 11;

disassembly body is including square groove 14, circular chamber 15, rectangle opening 16, drum 17, screw short bar 18, square 19 and drive assembly, square groove 14 is seted up on the one side outer wall of placing piece 11, circular chamber 15 is seted up on installation piece 6, rectangle opening 16 is seted up on one side inner wall of disassembly body 10, rectangle opening 16 is linked together with circular chamber 15, drum 17 rotates and installs in circular chamber 15, screw short bar 18 screw thread is installed in drum 17, screw short bar 18's one end extends to in the rectangle opening 16, square 19 fixed mounting is at screw short bar 18's one end, square 19 and the 16 sliding connection of rectangle opening, one side of square 19 extend to in square groove 14 and with square groove 14 sliding connection.

As shown in fig. 3, the driving assembly includes a second gear ring 20, a second motor 21 and a second gear 22, the second gear ring 20 is fixedly installed at one end of the cylinder 17, the second motor 21 is fixedly installed on the inner wall of one side of the circular cavity 15, the second gear 22 is fixedly installed on the output shaft of the second motor 21, and the second gear 22 is meshed with the second gear ring 20;

through mutual matching of the second gear ring 20, the second motor 21 and the second gear 22, the second motor 21 can be used for indirectly controlling the cylinder 17 to rotate, and the situation that the square 19 cannot be driven to move due to the fact that the cylinder 17 cannot rotate is avoided.

As shown in fig. 4, a control box 23 is fixedly installed on the unmanned aerial vehicle body 1, a control chip 24 is fixedly installed in the control box 23, a gyroscope is fixedly installed on the inner wall of the bottom of the control box 23, a GPS device is fixedly installed on the inner wall of one side of the control box 23, a wireless transmission device is fixedly installed on the inner wall of one side of the control box 23, an electric telescopic rod 25 is fixedly installed on the inner wall of one side of the control box 23, an antenna is fixedly installed on an output shaft of the electric telescopic rod 25, the antenna is electrically connected with the wireless transmission device, and one end of the antenna extends out of the control box 23 and is connected with the control box 23 in a sliding manner;

through control box 23, control chip 24, gyroscope, GPS equipment, wireless transmission equipment, electric telescopic handle 25 and antenna mutually support, form and to carry out comparative analysis through control chip 24 to digital barometer 12 and ultrasonic altimeter 13 measured data, avoided unable relatively leading to producing the measurement deviation easily to measured data.

As shown in fig. 1, two airspeed tubes 26 are fixedly mounted on the unmanned aerial vehicle body 1, two protective covers are arranged on the unmanned aerial vehicle body 1, and the protective covers are matched with the corresponding airspeed tubes 26;

mutually support through airspeed tube 26 and protection casing, form and to the airspeed of unmanned aerial vehicle body 1 and the air current total pressure through airspeed tube 26, avoided unable flight speed to unmanned aerial vehicle to measure.

As shown in fig. 2, a limiting plate is fixedly mounted on the outer wall of one side of the mounting block 6, two T-shaped sliding rods 27 are fixedly mounted on one side of the limiting plate, and one end of each T-shaped sliding rod 27 extends into the protection box 2 and is slidably connected with the protection box 2;

through limiting plate and T shape slide bar 27 mutually supporting, form and to carry on spacingly through T shape slide bar 27 to installation piece 6, avoided installation piece 6 can take place to rotate and lead to unable normal removal.

As shown in fig. 3, a sliding groove is formed on the inner wall of the bottom of the rectangular through opening 16, a stop lever 28 is fixedly mounted at the bottom of the square block 19, and the bottom end of the stop lever 28 extends into the corresponding sliding groove and is slidably connected with the sliding groove;

through the mutual cooperation of sliding tray and pin 28, the formation can carry on spacingly through the distance of movement of pin 28 to square 19, has avoided square 19 distance of movement too big to break away from behind the rectangle opening 16 unable normal removal.

The working principle of the novel height measuring device for the electric fixed wing unmanned aerial vehicle provided by the utility model is as follows:

the first step is as follows: when the flying height of the unmanned aerial vehicle body 1 needs to be measured, the digital barometer 12, the ultrasonic altimeter 13, the GPS device, the gyroscope and the airspeed tube 26 are started at first, the digital barometer 12, the ultrasonic altimeter 13, the GPS device, the gyroscope and the airspeed tube 26 transmit measured data to the control chip 24, the control chip 24 analyzes and compares the data, accurate height data are obtained through analysis of multiple groups of data, and then the data are transmitted to the background server through the wireless transmission device, so that the flying height measurement work is completed;

the second step is as follows: when the unmanned aerial vehicle stops being used after falling, the digital barometer 12 and the ultrasonic altimeter 13 can be stored at the moment, and the damage of the unmanned aerial vehicle under the condition of mistaken collision is avoided, firstly, the motor I8 is started, the motor I8 drives the gear I9 to rotate, the gear I9 drives the gear ring I7 to rotate, the gear ring I7 drives the threaded sleeve 4 to rotate, the threaded sleeve 4 drives the two threaded long rods 5 in threaded connection with the threaded sleeve to mutually approach, the threaded long rods 5 drive the mounting block 6 to move until the mounting block 6 moves into the protection box 2, the storage work of the digital barometer 12 and the ultrasonic altimeter 13 is completed, and if the reverse operation needs to be unfolded;

the third step: when the digital barometer 12 or the ultrasonic altimeter 13 breaks down and needs to be replaced, the corresponding second motor 21 is started at first, the second motor 21 drives the second gear 22 to rotate, the second gear 22 drives the second gear ring 20 to rotate, the second gear ring 20 drives the cylinder 17 to rotate, the cylinder 17 drives the threaded short rod 18 to move, the threaded short rod 18 drives the square 19 to move until the square 19 is completely separated from the square groove 14, the square 19 and the rectangular through opening 16 are both square, a limit relation is formed between the square 19 and the rectangular through opening 16, the square 19 cannot rotate, and the digital barometer 12 or the ultrasonic altimeter 13 can be detached by pulling up the placing block 11 at the moment, if reverse operation needs to be installed.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims

1. A novel height measuring device for an electric fixed wing drone, comprising:

the unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body is provided with an accommodating mechanism and four detaching mechanisms;

the accommodating mechanism comprises a protective box, a fixing plate, a threaded sleeve, two threaded long rods, two mounting blocks, a gear ring I, a motor I, a gear I, two dismounting grooves, two placing blocks, a digital barometer and an ultrasonic height measurer, wherein the protective box is fixedly mounted on an unmanned aerial vehicle body, the fixing plate is fixedly mounted in the protective box, the threaded sleeve is rotatably mounted on the fixing plate, the two threaded long rods are uniformly mounted in the threaded sleeve in a threaded manner, the mutually far ends of the two threaded long rods extend out of the threaded sleeve, the two mounting blocks are respectively fixedly mounted at one ends of the corresponding threaded long rods, one side of each mounting block extends out of the protective box and is in sliding connection with the protective box, the gear ring I is fixedly sleeved on the threaded sleeve, the motor I is fixedly mounted on the inner wall of the bottom of the protective box, and the gear I is fixedly mounted on an output shaft of the motor I, the first gear is meshed with the first gear ring, the two disassembling grooves are respectively formed in the corresponding mounting blocks, the two placing blocks are respectively arranged in the corresponding disassembling grooves, the digital barometer is fixedly mounted on the corresponding placing blocks, and the ultrasonic altimeter is fixedly mounted on the corresponding placing blocks;

2. The novel height measuring device for electric fixed-wing drones according to claim 1, characterized in that: the driving assembly comprises a second gear ring, a second motor and a second gear, the second gear ring is fixedly installed at one end of the cylinder, the second motor is fixedly installed on the inner wall of one side of the circular cavity, the second gear is fixedly installed on an output shaft of the second motor, and the second gear is meshed with the second gear ring.

3. The novel height measuring device for electric fixed-wing drones according to claim 1, characterized in that: fixed mounting has the control box on the unmanned aerial vehicle body, fixed mounting has control chip in the control box, fixed mounting has the gyroscope on the bottom inner wall of control box, fixed mounting has GPS equipment on one side inner wall of control box, fixed mounting has wireless transmission equipment on one side inner wall of control box, fixed mounting has electric telescopic handle on one side inner wall of control box, fixed mounting has the antenna on electric telescopic handle's the output shaft, antenna and wireless transmission equipment electric connection, the one end of antenna extend to the control box outside and with control box sliding connection.

4. The novel height measuring device for electric fixed-wing drones according to claim 1, characterized in that: fixed mounting has two airspeed tubes on the unmanned aerial vehicle body, be provided with two protection casings on the unmanned aerial vehicle body, the airspeed tube looks adaptation that the protection casing and correspond.

5. The novel height measuring device for electric fixed-wing drones according to claim 1, characterized in that: the mounting structure is characterized in that a limiting plate is fixedly mounted on the outer wall of one side of the mounting block, two T-shaped sliding rods are fixedly mounted on one side of the limiting plate, and one ends of the T-shaped sliding rods extend into the protective box and are in sliding connection with the protective box.

6. The novel height measuring device for electric fixed-wing drones according to claim 1, characterized in that: the sliding groove has been seted up on the bottom inner wall of rectangle opening, the bottom fixed mounting of square has the pin, the bottom of pin extend to in the sliding groove that corresponds and with sliding groove sliding connection.