CN215554242U

CN215554242U - Unmanned aerial vehicle guide frame structure that takes off

Info

Publication number: CN215554242U
Application number: CN202121465956.0U
Authority: CN
Inventors: 姚飞; 王军; 李广春; 王敏刚; 华康民; 赵俊锋; 余建国; 吕安; 李昱玮; 逯绵硕; 王亚强; 乐锦澜; 程浩鹏; 武建党; 姜华雨; 卫小宝
Original assignee: Zhengzhou University of Aeronautics
Current assignee: Zhengzhou University of Aeronautics
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-18
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a take-off guide frame structure of an unmanned aerial vehicle. The unmanned aerial vehicle takes off guide frame structure includes: a stagnation control box; the slope guiding plate is fixedly arranged on one side of the stagnation control box; the brushless motor is fixedly arranged on the inner wall of the bottom of the stagnation control box; the triangular stable push-pull plate is slidably arranged in the stagnation control box; the charge coupled camera is fixedly installed at the top of the stagnation control box; the three anchoring structures are all arranged at the top of the stagnation control box; and the horizontal anchoring plate is fixedly arranged on the inner wall of the bottom of the stagnation control box. The unmanned aerial vehicle takeoff guide frame structure provided by the utility model is convenient to use, can simply and effectively guide the unmanned aerial vehicle to fly in a ramp way, and can effectively and directly see whether the power of the unmanned aerial vehicle is enough or not during the climbing of the unmanned aerial vehicle, so that other mechanical faults are avoided in the later period, and the unmanned aerial vehicle takeoff guide frame structure has the advantages of simplicity and convenience in operation.

Description

Unmanned aerial vehicle guide frame structure that takes off

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a take-off guide frame structure of an unmanned aerial vehicle.

Background

The unmanned aircraft is mainly used for military, and is mainly used for reconnaissance, observation, high-risk attack tasks and the like, compared with the traditional aircraft, the unmanned aircraft has the characteristics of low operation cost, large application elasticity, less support equipment and the like, in the related technology, an auxiliary takeoff system of the vertical takeoff unmanned aerial vehicle is disclosed, because a storage unit stores a threshold value of vertical speed, a proportional coefficient of an accelerator and time and a hovering height of the unmanned aerial vehicle after the unmanned aerial vehicle succeeds, an acquisition unit can acquire the vertical speed of the unmanned aerial vehicle, a comparison unit can compare the vertical speed with the threshold value, a micro control unit controls a rotary wing generating lift force to start according to takeoff signals, and controls the accelerator to increase along with time in a positive proportion according to the proportional coefficient, and whether control the throttle according to the comparative result of comparing element stops increasing to make unmanned aerial vehicle can obtain a vertical ascending speed rapidly, leave ground in the short time, it can make unmanned aerial vehicle quick safe take off in adverse circumstances and can avoid unmanned aerial vehicle appear sideslipping, turning on one's side when leaving ground, make unmanned aerial vehicle operate more easily.

However, the above structure has disadvantages that the unmanned aerial vehicle needs a step of guiding away at a certain distance during takeoff, and the above technology still uses a plane road for guiding away, however, plane guiding away is inconvenient for finding the strength of the power of the unmanned aerial vehicle itself, such as the automobile in the experimental stage completely has two different properties of climbing up a slope and running on the ground, and thus, if the unmanned aerial vehicle is lack of power, the unmanned aerial vehicle may drop in the air, and then break the unmanned aerial vehicle, and shorten the service life of the unmanned aerial vehicle.

Therefore, there is a need to provide a new takeoff guide frame structure of unmanned aircraft to solve the above technical problems

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing the unmanned aerial vehicle takeoff guide frame structure which is convenient to use, can simply and effectively guide the unmanned aerial vehicle to fly in a ramp way, can effectively and directly see whether the power of the unmanned aerial vehicle is enough or not during the climbing of the unmanned aerial vehicle, avoids other problems in the later period, and is simple in operation.

In order to solve the technical problem, the takeoff guide frame structure of the unmanned aerial vehicle provided by the utility model comprises: a stagnation control box; the slope guiding plate is fixedly arranged on one side of the stagnation control box; the brushless motor is fixedly arranged on the inner wall of the bottom of the stagnation control box; the triangular stable push-pull plate is slidably arranged in the stagnation control box; the charge coupled camera is fixedly installed at the top of the stagnation control box; the three anchoring structures are all arranged at the top of the stagnation control box; the horizontal anchoring plate is fixedly arranged on the inner wall of the bottom of the stagnation control box; the vertical anchoring plate is slidably mounted on the horizontal anchoring plate, and the top of the vertical anchoring plate is fixedly connected with the bottom of the triangular stable push-pull plate; the thread type spinning rod is installed on the vertical anchoring plate in a threaded mode, and one end, close to the brushless motor, of the thread type spinning rod is fixedly connected with an output shaft of the brushless motor; the anchoring structure comprises a vertical anchoring block fixedly arranged at the top of the stagnation control box, one side of the vertical anchoring block is provided with a moving square box, three electric driving motors are fixedly arranged on the inner wall of one side of the moving square box away from the corresponding vertical anchoring block, the output shaft of the electric drive motor is fixedly provided with maple leaf type radiating fan blades, one side of the vertical anchoring block close to the corresponding moving square box is provided with an oval arranging groove, an oval clamping plate is slidably mounted in the oval arranging groove, one side of the oval clamping plate, which is close to the corresponding moving square box, extends out of the oval arranging groove, one side of the oval clamping plate, which is far away from the corresponding moving square box, is rotatably provided with a horizontal push-pull rod, one end of the horizontal push-pull rod, which is far away from the oval clamping plate, extends out of the oval arranging groove and is fixedly provided with a limiting block; the three vertical relay rods are fixedly arranged at the top of the triangular stable type push-pull plate, and the top ends of the vertical relay rods extend to the outside of the stagnation control box and are fixedly connected with the bottom of the corresponding moving square box.

As a further scheme of the utility model, three semi-arc-shaped guide grooves are formed in one side of the slope guiding plate, openings are formed in the inner walls of the two sides of each semi-arc-shaped guide groove, a plurality of arc-shaped anti-slip strips are fixedly mounted on the inner wall of the bottom of each semi-arc-shaped guide groove, each arc-shaped anti-slip strip is made of a plastic material, and balls are nested on the inner walls of the two sides of each semi-arc-shaped guide groove.

According to a further scheme of the utility model, a square chute is formed in the top of the horizontal anchoring plate, the inner walls of two sides of the square chute are fixedly provided with the same embedded fixing rod, the vertical anchoring plate is slidably sleeved on the embedded fixing rod, a first expansion spring is slidably sleeved on the embedded fixing rod, one end of the first expansion spring is fixedly connected with the vertical anchoring plate, and the other end of the first expansion spring is fixedly connected with the inner wall of one side of the square chute.

As a further scheme of the utility model, the top of the stagnation control box is provided with three square through holes, the square through holes are slidably connected with corresponding vertical relay rods, one side of the vertical anchoring plate is provided with a threaded hole, the threaded hole is in threaded connection with a threaded self-rotating rod, two sides of the vertical anchoring plate are fixedly provided with supporting plates, and one side of each supporting plate, far away from the vertical anchoring plate, is fixedly connected with the bottom of the triangular stable push-pull plate.

As a further scheme of the utility model, a second telescopic spring is slidably sleeved on the horizontal push-pull rod, one end of the second telescopic spring is fixedly connected with the inner wall of one side of the oval arrangement groove, the other end of the second telescopic spring is in contact with the oval clamping plate, the side, close to the corresponding moving square box, of the oval clamping plate is fixedly provided with a cushion pad, and the cushion pad on the moving square box and the moving square box are respectively provided with a plurality of air holes.

As a further scheme of the present invention, the stagnation control box includes a control unit, a sensing module, a data collecting and analyzing module, and a conveying module, the sensing module, the data collecting and analyzing module, and the conveying module are all connected to the control unit, the sensing module is electrically connected to the data collecting and analyzing module, and the data collecting and analyzing module is electrically connected to the conveying module.

Compared with the related art, the takeoff guide frame structure of the unmanned aerial vehicle provided by the utility model has the following beneficial effects:

the utility model provides a take-off guide frame structure of an unmanned aircraft, which comprises the following components:

1. by means of the mutual cooperation of the stagnation control box, the slope guiding plate, the semi-arc-shaped guide groove and the arc-shaped anti-slip strip, the power condition of the unmanned aircraft during guiding and climbing can be simply and effectively observed, and other problems are avoided in the follow-up process;

2. under the mutual cooperation of the brushless motor, the threaded type spinning rod, the vertical anchoring plate, the triangular stable push-pull plate, the vertical relay rod, the moving square box, the oval clamping plate and the vertical anchoring block, the unmanned aircraft can be simply and effectively fixed under the condition of insufficient power, so that the unmanned aircraft is convenient for workers to overhaul;

3. through the mutual cooperation of the electric drive motor, the maple leaf type heat dissipation fan blade and the air holes, the friction caused by the wheel on the unmanned aircraft during climbing can be simply and effectively dissipated, and the service life is prolonged.

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 sectional view of an unmanned aerial vehicle takeoff guide frame structure according to a preferred embodiment of the present invention;

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

FIG. 3 is an enlarged schematic view of the anchoring structure of FIG. 1;

FIG. 4 is a side assembly view of the stagnation control box, ramp plate and vertical anchor block of the present invention;

FIG. 5 is a schematic top view of the ramp plate according to the present invention;

FIG. 6 is a schematic side view of the portion B in FIG. 5;

fig. 7 is an assembly view of the triangular firm type push-pull plate and the vertical relay rod according to the present invention;

fig. 8 is a schematic block diagram of the present invention.

In the figure: 1. a stagnation control box; 2. a ramp guide plate; 3. a brushless motor; 4. a triangular stable push-pull plate; 5. a charge coupled camera; 6. an anchoring structure; 7. a horizontal anchoring plate; 8. a vertical anchoring plate; 9. a threaded spin lever; 10. a vertical type anchor block; 11. moving the square box; 12. an electric drive motor; 13. an oval finishing tank; 14. an elliptical clamping plate; 15. a horizontally-oriented push-pull rod; 16. a vertically oriented relay rod; 17. a semi-arc guide groove; 18. an arc-shaped anti-slip strip.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural diagram of a formal cross-sectional view of a preferred embodiment of a takeoff guide frame structure of an unmanned aerial vehicle provided in the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; FIG. 3 is an enlarged schematic view of the anchoring structure of FIG. 1; FIG. 4 is a side assembly view of the stagnation control box, ramp plate and vertical anchor block of the present invention; FIG. 5 is a schematic top view of the ramp plate according to the present invention; FIG. 6 is a schematic side view of the portion B in FIG. 5; fig. 7 is an assembly view of the triangular firm type push-pull plate and the vertical relay rod according to the present invention; fig. 8 is a schematic block diagram of the present invention. Unmanned vehicles guide frame structure of taking off includes: a stagnation control box 1; the slope guiding plate 2 is fixedly arranged on one side of the stagnation control box 1; the brushless motor 3 is fixedly arranged on the inner wall of the bottom of the stagnation control box 1; the triangular stable push-pull plate 4 is slidably arranged in the stagnation control box 1; the charge coupled camera 5 is fixedly arranged on the top of the stagnation control box 1; the three anchoring structures 6 are arranged at the top of the stagnation control box 1; the horizontal anchoring plate 7 is fixedly arranged on the inner wall of the bottom of the stagnation control box 1; the vertical anchoring plate 8 is slidably mounted on the horizontal anchoring plate 7, and the top of the vertical anchoring plate 8 is fixedly connected with the bottom of the triangular stable push-pull plate 4; the threaded type spinning rod 9 is installed on the vertical anchoring plate 8 in a threaded mode, and one end, close to the brushless motor 3, of the threaded type spinning rod 9 is fixedly connected with an output shaft of the brushless motor 3; the anchoring structure 6 comprises a vertical-type anchoring block 10 fixedly mounted on top of the stagnation control box 1, one side of the vertical anchoring block 10 is provided with a moving square box 11, the inner wall of one side of the moving square box 11 far away from the corresponding vertical anchoring block 10 is fixedly provided with three electric driving motors 12, the output shaft of the electric drive motor 12 is fixedly provided with maple leaf type radiating fan blades, one side of the vertical type anchoring block 10 close to the corresponding moving square box 11 is provided with an oval arranging groove 13, an oval clamping plate 14 is slidably mounted in the oval arranging groove 13, one side of the oval clamping plate 14, which is close to the corresponding moving square box 11, extends out of the oval arranging groove 13, a horizontal push-pull rod 15 is rotatably arranged on one side of the oval clamping plate 14 away from the corresponding moving square box 11, one end of the horizontal push-pull rod 15, which is far away from the oval clamping plate 14, extends out of the oval arranging groove 13 and is fixedly provided with a limiting block; and three vertical relay rods 16, wherein the three vertical relay rods 16 are all fixedly arranged at the top of the triangular firm type push-pull plate 4, and the top ends of the vertical relay rods 16 extend out of the stagnation control box 1 and are fixedly connected with the bottom of the corresponding moving square box 11.

Three semi-arc guide way 17 has been seted up to one side of drawing sloping plate 2, all be equipped with the opening on the both sides inner wall of semi-arc guide way 17, fixed mounting has a plurality of arcs to prevent swift current strip 18 on the bottom inner wall of semi-arc guide way 17, the arc is prevented swift current strip 18 and is formed for the preparation of plastic material, all nested ball on the both sides inner wall of semi-arc guide way 17.

The level has been seted up square spout to the top of anchor board 7, fixed mounting has same embedded dead lever on the both sides inner wall of square spout, establish on embedded dead lever perpendicularly to 8 slip covers of anchor board, slip the cover on the embedded dead lever and be equipped with expanding spring one, the one end and the perpendicular one side inner wall fixed connection to anchor board 8 of expanding spring one, the other end of expanding spring one and one side of square spout.

Three square through-hole has been seted up at the top of stagnation control box 1, square through-hole and the perpendicular 16 sliding connection to the relay rod that corresponds, perpendicularly to one side of anchor board 8 set up threaded hole, threaded hole and threaded formula spinning rod 9 threaded connection, perpendicularly to the equal fixed mounting in both sides of anchor board 8 there is the backup pad, the backup pad is kept away from perpendicularly to one side of anchor board 8 and the bottom fixed connection of triangle firm type push-and-pull board 4.

The level is equipped with expanding spring two to sliding sleeve on push-and-pull rod 15, one end and one side inner wall fixed connection in oval arrangement groove 13 of expanding spring two, the other end and the oval clamp plate 14 of expanding spring two contact, the equal fixed mounting in one side that oval clamp plate 14 and the square chest 11 of removal that corresponds are close to each other has the blotter, all has seted up a plurality of bleeder vents on the blotter that is located square chest 11 of removal and the square chest 11 of removal.

The stagnation control box comprises a control unit, a sensing module, a data acquisition and analysis module and a conveying module, wherein the sensing module, the data acquisition and analysis module and the conveying module are all connected with the control unit, the sensing module is electrically connected with the data acquisition and analysis module, and the data acquisition and analysis module is electrically connected with the conveying module.

The working principle of the takeoff guide frame structure of the unmanned aircraft provided by the utility model is as follows:

when the unmanned aerial vehicle needs to take off and run up, the unmanned aerial vehicle firstly passes through the plane road section and then moves along the slope guiding plate 2, under the combined action of the semi-arc-shaped guide groove 17 and the arc-shaped anti-slip strip 18, wheels of the unmanned aerial vehicle can climb along the semi-arc-shaped guide groove 17 to move and take off, and then the problems of the unmanned aerial vehicle during moving can be visually observed;

if the unmanned aerial vehicle moves onto the stagnation control box 1 in the climbing period and power is insufficient or other problems occur, the charge-coupled camera 5 feeds back the recording state in the video recording period to the control unit, the control unit senses the speed condition displayed by the unmanned aerial vehicle in the climbing period through the sensing module, the sensing module transmits the obtained data to the data acquisition and analysis module, and the data acquisition and analysis module judges the power condition of the unmanned aerial vehicle after analysis;

if the power is enough, the unmanned aerial vehicle can take off directly, if the power of the unmanned aerial vehicle is insufficient, the data acquisition and analysis module can transmit the data to the conveying module, the conveying module transmits the data to the brushless motor 3, the unmanned aerial vehicle is intercepted when being on the stagnation control box 1, then the brushless motor 3 is started, the output shaft of the brushless motor 3 drives the threaded type autorotation rod 9 to rotate, under the action of the threads, the threaded type autorotation rod 9 drives the vertical anchoring plate 8 to move, the vertical anchoring plate 8 drives the triangular firm type push-pull plate 4 to move, the triangular firm type push-pull plate 4 drives the vertical relay rod 16 to move, the vertical relay rod 16 drives the moving square box 11 to move towards the corresponding vertical anchoring block 10, and then the unmanned aerial vehicle can be clamped with the wheel of the unmanned aerial vehicle, and the movement is avoided;

when the wheel on needs to unmanned vehicles dispels the heat, direct start electric drive motor 12, electric drive motor 12's output shaft drives maple leaf type heat dissipation fan piece and rotates, produced air current when maple leaf type heat dissipation fan piece rotates, then can be to the effectual heat dissipation of unmanned vehicles's wheel, it removes to drive two expanding spring simultaneously to remove when oval clamp plate 14 removes, this moment, two expanding spring will be compressed, produce elasticity, guarantee then that unmanned vehicles goes up the stability of wheel when fixed, thereby accomplish this unmanned vehicles's guide take-off work and go on smoothly.

the utility model provides a take-off guide frame structure of an unmanned aerial vehicle, which can simply and effectively watch the power condition of the unmanned aerial vehicle during guided climbing by mutually matching a stagnation control box 1, a slope leading plate 2, a semi-arc guide groove 17 and an arc anti-slip strip 18, thereby avoiding other problems in the follow-up process; under the mutual cooperation of the brushless motor 3, the threaded type spinning rod 9, the vertical anchoring plate 8, the triangular stable type push-pull plate 4, the vertical relay rod 16, the moving square box 11, the oval clamping plate 14 and the vertical anchoring block 10, the unmanned aerial vehicle can be simply and effectively fixed under the condition of insufficient power, and is convenient for workers to overhaul; through the mutual cooperation of the electric drive motor 12, the maple leaf type heat dissipation fan blades and the air holes, the friction heating caused by the airplane wheel on the unmanned aircraft during climbing can be simply and effectively dissipated and protected in time, and the service life of the unmanned aircraft is prolonged.

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 technical personnel in the field understand 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 the technical personnel in the field writing program codes;

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. An unmanned aerial vehicle takeoff guide frame structure, comprising:

a stagnation control box;

the slope guiding plate is fixedly arranged on one side of the stagnation control box;

the brushless motor is fixedly arranged on the inner wall of the bottom of the stagnation control box;

the triangular stable push-pull plate is slidably arranged in the stagnation control box;

the charge coupled camera is fixedly installed at the top of the stagnation control box;

the three anchoring structures are all arranged at the top of the stagnation control box;

the horizontal anchoring plate is fixedly arranged on the inner wall of the bottom of the stagnation control box;

the vertical anchoring plate is slidably mounted on the horizontal anchoring plate, and the top of the vertical anchoring plate is fixedly connected with the bottom of the triangular stable push-pull plate;

the thread type spinning rod is installed on the vertical anchoring plate in a threaded mode, and one end, close to the brushless motor, of the thread type spinning rod is fixedly connected with an output shaft of the brushless motor;

the anchoring structure comprises a vertical anchoring block fixedly arranged at the top of the stagnation control box, one side of the vertical anchoring block is provided with a moving square box, three electric driving motors are fixedly arranged on the inner wall of one side of the moving square box away from the corresponding vertical anchoring block, the output shaft of the electric drive motor is fixedly provided with maple leaf type radiating fan blades, one side of the vertical anchoring block close to the corresponding moving square box is provided with an oval arranging groove, an oval clamping plate is slidably mounted in the oval arranging groove, one side of the oval clamping plate, which is close to the corresponding moving square box, extends out of the oval arranging groove, one side of the oval clamping plate, which is far away from the corresponding moving square box, is rotatably provided with a horizontal push-pull rod, one end of the horizontal push-pull rod, which is far away from the oval clamping plate, extends out of the oval arranging groove and is fixedly provided with a limiting block.

The three vertical relay rods are fixedly arranged at the top of the triangular stable type push-pull plate, and the top ends of the vertical relay rods extend to the outside of the stagnation control box and are fixedly connected with the bottom of the corresponding moving square box.

2. The unmanned aerial vehicle take-off guide frame structure as claimed in claim 1, wherein three semi-arc guide grooves are formed in one side of the ramp plate, openings are formed in inner walls of two sides of each semi-arc guide groove, a plurality of arc-shaped anti-slip strips are fixedly mounted on inner walls of bottoms of the semi-arc guide grooves, each arc-shaped anti-slip strip is made of a plastic material, and balls are nested on inner walls of two sides of each semi-arc guide groove.

3. The unmanned aerial vehicle take-off guide frame structure as claimed in claim 1, wherein a square chute is formed in the top of the horizontal anchoring plate, the same embedded fixing rod is fixedly installed on inner walls of two sides of the square chute, the vertical anchoring plate is slidably sleeved on the embedded fixing rod, a first expansion spring is slidably sleeved on the embedded fixing rod, one end of the first expansion spring is fixedly connected with the vertical anchoring plate, and the other end of the first expansion spring is fixedly connected with an inner wall of one side of the square chute.

4. The unmanned aerial vehicle take-off guide frame structure as claimed in claim 1, wherein the top of the stagnation control box is provided with three square through holes, the square through holes are slidably connected with corresponding vertical relay rods, one side of the vertical anchoring plate is provided with a threaded hole, the threaded hole is in threaded connection with a threaded self-rotating rod, two sides of the vertical anchoring plate are fixedly provided with supporting plates, and one side of each supporting plate, far away from the vertical anchoring plate, is fixedly connected with the bottom of the triangular steady type push-pull plate.

5. The unmanned aerial vehicle take-off guide frame structure as claimed in claim 1, wherein a second expansion spring is slidably sleeved on the horizontal push-pull rod, one end of the second expansion spring is fixedly connected with the inner wall of one side of the oval arranging groove, the other end of the second expansion spring is in contact with the oval clamping plate, cushions are fixedly mounted on the sides, close to each other, of the oval clamping plate and the corresponding moving square boxes, and a plurality of air holes are formed in the cushions and the moving square boxes on the moving square boxes.

6. The unmanned aerial vehicle takeoff guide frame structure of claim 1, wherein the stagnation control box comprises a control unit, a sensing module, a data acquisition and analysis module and a conveying module, the sensing module, the data acquisition and analysis module and the conveying module are all connected with the control unit, the sensing module is electrically connected with the data acquisition and analysis module, and the data acquisition and analysis module is electrically connected with the conveying module.