CN111853528A

CN111853528A - A hydrogen jar aerating device for hydrogen kinetic energy unmanned aerial vehicle

Info

Publication number: CN111853528A
Application number: CN202010671449.6A
Authority: CN
Inventors: 李洁
Original assignee: Hebei Qiyijiu Industrial Automation Technology Co ltd
Current assignee: Hebei Qiyijiu Industrial Automation Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-30

Abstract

The invention discloses a hydrogen tank inflating device for a hydrogen kinetic energy unmanned aerial vehicle, which comprises a rectangular base, wherein one end of the rectangular base is provided with a rotating inflating mechanism, one side of the rotating inflating mechanism is provided with a gas cylinder jacking mechanism, and one side of the gas cylinder jacking mechanism is provided with a gas cylinder clamping mechanism. The invention has the advantages that the safety coefficient of inflation operation can be improved while the inflation efficiency is effectively improved, the hydrogen bottle can be in a stable state under the action of the fixing and clamping device, the purpose of semi-automatic inflation is realized along with the automatic movement of the hydrogen bottle, and the effect of simplifying the operation process is achieved.

Description

A hydrogen jar aerating device for hydrogen kinetic energy unmanned aerial vehicle

Technical Field

The invention relates to the technical field of hydrogen tank inflation, in particular to a hydrogen tank inflation device for a hydrogen kinetic energy unmanned aerial vehicle.

Background

With the explosive development of the hydrogen fuel industry, the demand of hydrogen is continuously increased, hydrogen is colorless gas, 142 kilojoule heat can be released by burning one gram of hydrogen, which is 3 times of the gasoline heat productivity, the combustion product is water, no ash residue and waste gas can not pollute the environment, and the hydrogen fuel as an energy source has the outstanding characteristics of no pollution, high efficiency and cyclic utilization;

When the unmanned aerial vehicle flies normally, the unmanned aerial vehicle is generally operated outdoors, in order to guarantee the cruising ability of the unmanned aerial vehicle, a hydrogen cylinder on the unmanned aerial vehicle needs to be inflated at regular time, the traditional inflation mode is manual inflation, the operation mode is complicated, and the unmanned aerial vehicle needs large strength to operate during inflation, so that the unmanned aerial vehicle has certain potential safety hazard, is low in efficiency, wastes time and labor, and cannot be inflated in time when the number of the unmanned aerial vehicles is large; the traditional operation mode can not effectively fix the gas cylinder at a specified position, and is inconvenient for inflation operation.

Disclosure of Invention

Aiming at the defects, the invention provides a hydrogen tank inflation device for a hydrogen kinetic energy unmanned aerial vehicle, and aims to solve the problem.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hydrogen tank inflating device for a hydrogen kinetic energy unmanned aerial vehicle comprises a rectangular base, wherein a rotary inflating mechanism is arranged at one end of the rectangular base, a gas cylinder jacking mechanism is arranged at one side of the rotary inflating mechanism, and a gas cylinder clamping mechanism is arranged at one side of the gas cylinder jacking mechanism;

the rotary inflating mechanism comprises a first roller bearing at one end of the upper surface of a rectangular base, a first horizontal bearing is mounted at the lower end of the rectangular base, a hollow shaft is mounted between the first horizontal bearing and the first roller bearing, a rotating frame is mounted at the upper end of the hollow shaft, a containing barrel is mounted on the inner ring of the rotating frame, an annular groove is formed in the side surface of the containing barrel, a compression spring is mounted at the lower end of the annular groove, and a containing plate is mounted at the upper end of the compression spring; the lower end of the hollow shaft is provided with a first worm wheel, one side of the worm wheel is provided with a first vertical bearing, the first vertical bearing is provided with a pair of bearings, the first vertical bearing is fixedly connected with the lower end of the rectangular base, the inner ring of the first vertical bearing is provided with a first worm meshed with the first worm wheel, two ends of the first worm are fixedly connected with the first vertical bearing, one end of the first worm is provided with a first bevel gear, one side of the first vertical bearing is provided with a second vertical bearing, the second vertical bearing is fixedly connected with the lower end of the rectangular base, the inner ring of the second vertical bearing is provided with a limit strip, the inner ring of the second vertical bearing is provided with a sliding shaft, the sliding shaft is slidably connected with the second vertical bearing, the side surface of the sliding shaft is provided with a limit groove, the limit groove corresponds to the position of the limit strip, one end of the sliding, the outer ring of the roller bearing is provided with a sleeve, the side surface of the rectangular base is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected with the sleeve, one side of the gear shaft is provided with a T-shaped bracket, the lower end of the T-shaped bracket is fixedly connected with the rectangular base, the upper end of the T-shaped bracket is provided with a roller bearing III, the outer ring of the roller bearing III is provided with a straight gear which is meshed with the gear shaft, the side surface of the straight gear is provided with a belt pulley I, and; the upper surface of the lower end of the rectangular base is provided with a stepping motor, one end of the stepping motor is provided with a first output shaft, one end of the first output shaft is provided with a second unidirectional belt pulley, and a first connecting belt is arranged between the second unidirectional belt pulley and the first belt pulley;

The gas cylinder jacking mechanism comprises a first through hole on one side of a roller bearing, a limiting pipe is arranged on the inner ring of the first through hole, a key strip is arranged on the inner ring of the limiting pipe, a first reciprocating threaded shaft is arranged on the inner ring of the limiting pipe, a round base plate is arranged at the upper end of the first reciprocating threaded shaft, a key groove is formed in the surface of one side of the reciprocating threaded shaft and corresponds to the key strip in position, a fixing ring is arranged on one side of a horizontal bearing and is fixedly connected with a rectangular base, a fourth roller bearing is arranged on the inner ring of the fixing ring, a rotating pipe is arranged on the inner ring of the roller bearing, a first threaded ring which is meshed with the first reciprocating threaded shaft is arranged on the inner ring of the rotating pipe, a second worm wheel is arranged on the outer ring of the rotating pipe, a third vertical bearing is arranged on one side of, one end of the second worm is provided with a third bevel gear, and one end of the sliding shaft is provided with a fourth bevel gear corresponding to the three phases of the bevel gears;

the gas cylinder clamping mechanism comprises a limiting cylinder at one end of the upper surface of a rectangular base, a vertical bearing four is mounted at the upper end of the side surface of the limiting cylinder, a pair of vertical bearings four is arranged, the vertical bearing four is fixedly connected with the limiting cylinder, a rotating rod I is mounted on an inner ring of the vertical bearing four, the rotating rod I is in sliding connection with the vertical bearing four, a vertical bearing five is mounted at the lower end of the side surface of the limiting cylinder, the vertical bearing five is fixedly connected with the limiting cylinder, a rotating rod II is mounted on an inner ring of the vertical bearing five, the rotating rod II is fixedly connected with the vertical bearing five, a cylindrical groove is formed in the upper end of the rotating rod II, the lower end of the rotating rod I is in sliding connection with the cylindrical groove, a limiting block is mounted on the; a rectangular limiting pipe is installed on one side of the driving wheel, a sliding rod is installed on the inner ring of the rectangular limiting pipe and is connected with the rectangular limiting pipe in a sliding mode, a cross rod is installed at one end of the sliding rod, a rack meshed with the driving wheel is installed at one end of the cross rod, a reciprocating threaded shaft II is installed at the other end of the cross rod, an output shaft II is installed at the other end of the stepping motor, a one-way belt pulley III is installed at one end of the output shaft II, the center of the one-way belt pulley III is fixedly connected with the output shaft II, rotating cylinders are installed on the surfaces of three sides of the one-way belt pulley close to the outer ring; the upper end of the rotating rod is provided with a driven wheel, the driven wheel is provided with two driven wheels which are meshed with each other, the upper end of the rotating rod is provided with a horizontal swing arm, one end of the horizontal swing arm is provided with an arc-shaped rod, and the upper surface of the arc-shaped rod is provided with an arc-shaped limiting rod; the side surface of the circular base plate is provided with a forked support, one end of the forked support is provided with a support rod, the support rods are provided with a pair of support rods, the upper ends of the support rods are provided with six vertical bearings, and the centers of the six vertical bearings are fixedly connected with the rotating rod.

Furthermore, the side surface of the rectangular base is provided with a bearing wheel.

Furthermore, a hydrogen cylinder is arranged in the containing cylinder, and the hydrogen cylinder is provided with a first air seal joint.

Further, hold board lower surface and install the rectangle cushion.

Furthermore, a rectangular opening is formed in one side of the limiting cylinder, and an arc-shaped plate is installed on one side of the limiting cylinder.

Furthermore, a round through hole is formed in one side of the limiting cylinder, and the lower end of the rotating rod II extends into the rectangular base through the round through hole.

Furthermore, a triangular support is installed on the side surface of the upper end of the limiting cylinder, an L-shaped fixing pipe is installed at the upper end of the triangular support, an airtight joint II is installed at the lower end of the L-shaped fixing pipe, and an auxiliary butt joint ring is installed at one end of the triangular support.

Furthermore, a high-pressure hydrogen bottle is arranged on one side of the limiting cylinder, and a connecting pipe is arranged between the high-pressure hydrogen bottle and the L-shaped fixing pipe.

The invention has the beneficial effects that: the inflation efficiency is effectively improved, the safety factor of inflation operation can be improved, the hydrogen bottle can be in a stable state under the action of the fixing and clamping device, the purpose of semi-automatic inflation is achieved along with automatic movement of the hydrogen bottle, and the effect of simplifying the operation flow is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a hydrogen tank inflation device for a hydrogen kinetic energy unmanned aerial vehicle according to the invention;

FIG. 2 is a schematic top view of the turret;

FIG. 3 is an enlarged schematic view of a hollow shaft;

FIG. 4 is a top cut-away schematic view of a rectangular base;

FIG. 5 is a side schematic view of a gas cylinder clamping mechanism;

FIG. 6 is an enlarged schematic view of the second reciprocating threaded shaft;

FIG. 7 is a cross-sectional schematic view of a spacing tube;

FIG. 8 is an enlarged schematic view of a roller bearing III;

FIG. 9 is an enlarged schematic view of a tripod;

FIG. 10 is a cross-sectional schematic view of a sliding shaft;

FIG. 11 is a cross-sectional schematic view of a slide bar;

fig. 12 is a schematic cross-sectional view of a turning lever one;

FIG. 13 is a schematic top view of a bifurcated stent;

FIG. 14 is a schematic top view of a spacing cylinder;

in the figure, 1, a rectangular base; 2. a roller bearing I; 3. a first horizontal bearing; 4. a hollow shaft; 5. a rotating frame; 6. a containing cylinder; 7. an annular groove; 8. a compression spring; 9. a holding plate; 10. a first worm wheel; 11. a first vertical bearing; 12. a first worm; 13. a first bevel gear; 14. a second vertical bearing; 15. a limiting strip; 16. a sliding shaft; 17. a limiting groove; 18. a second bevel gear; 19. a gear shaft; 20. a roller bearing II; 21. a sleeve; 22. a hydraulic cylinder; 23. a T-shaped bracket; 24. a roller bearing III; 25. a spur gear; 26. a first belt pulley; 27. a stepping motor; 28. a first output shaft; 29. a one-way belt pulley II; 30. connecting a first belt; 31. a first through hole; 32. a limiting pipe; 33. a key bar; 34. a first reciprocating threaded shaft; 35. a circular base plate; 36. a keyway; 37. a fixing ring; 38. a roller bearing IV; 39. rotating the tube; 40. a first threaded ring; 41. a second worm gear; 42. a vertical bearing III; 43. a second worm; 44. a third bevel gear; 45. a fourth bevel gear; 46. a limiting cylinder; 47. a vertical bearing IV; 48. rotating the first rod; 49. a fifth vertical bearing; 50. rotating the second rod; 51. a cylindrical groove; 52. a limiting block; 53. an arc-shaped slot; 54. a driving wheel; 55. a rectangular limiting pipe; 56. a slide bar; 57. a cross bar; 58. a rack; 59. a second reciprocating threaded shaft; 60. a second output shaft; 61. a unidirectional belt pulley III; 62. a rotating cylinder; 63. a second threaded ring; 64. a driven wheel; 65. a horizontal swing arm; 66. an arcuate bar; 67. an arc-shaped limiting rod; 68. a bifurcated stent; 69. a support bar; 70. a vertical bearing six; 71. a load-bearing wheel; 72. a hydrogen gas cylinder; 73. the air seal joint I; 74. a rectangular cushion block; 75. a rectangular opening; 76. an arc-shaped plate; 77. a circular through hole; 78. a triangular bracket; 79. an L-shaped fixed tube; 80. a second airtight joint; 81. an auxiliary docking ring; 82. a high pressure hydrogen bottle; 83. and (4) connecting the pipes.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-14, a hydrogen tank charging device for a hydrogen kinetic energy unmanned aerial vehicle comprises a rectangular base 1, wherein one end of the rectangular base 1 is provided with a rotary charging mechanism, one side of the rotary charging mechanism is provided with a gas cylinder jacking mechanism, and one side of the gas cylinder jacking mechanism is provided with a gas cylinder clamping mechanism;

the rotary inflating mechanism comprises a roller bearing I2 at one end of the upper surface of a rectangular base 1, a horizontal bearing I3 is mounted at the lower end of the rectangular base 1, a hollow shaft 4 is mounted between the horizontal bearing I3 and the roller bearing I2, a rotating frame 5 is mounted at the upper end of the hollow shaft 4, a containing cylinder 6 is mounted on the inner ring of the rotating frame 5, an annular groove 7 is formed in the side surface of the containing cylinder 6, a compression spring 8 is mounted at the lower end of the annular groove 7, and a containing plate 9 is mounted at the upper end of the compression; the lower end of the hollow shaft 4 is provided with a first worm wheel 10, one side of the first worm wheel 10 is provided with a first vertical bearing 11, the first vertical bearing 11 is provided with a pair of bearings, the first vertical bearing 11 is fixedly connected with the lower end of the rectangular base 1, the inner ring of the first vertical bearing 11 is provided with a first worm 12 which is meshed with the first worm wheel 10, two ends of the first worm 12 are fixedly connected with the first vertical bearing 11, one end of the first worm 12 is provided with a first bevel gear 13, one side of the first vertical bearing 11 is provided with a second vertical bearing 14, the second vertical bearing 14 is fixedly connected with the lower end of the rectangular base 1, the inner ring of the second vertical bearing 14 is provided with a limiting strip 15, the inner ring of the second vertical bearing 14 is provided with a sliding shaft 16, the sliding shaft 16 is slidably connected with the second vertical bearing 14, the side surface of the sliding shaft 16 is provided, a gear shaft 19 is mounted at one end of the sliding shaft 16, a roller bearing II 20 is mounted at one end of the gear shaft 19, the roller bearing II 20 is fixedly connected with the gear shaft 19, a sleeve 21 is mounted on the outer ring of the roller bearing II 20, a hydraulic cylinder 22 is mounted on the side surface of the rectangular base 1, the telescopic end of the hydraulic cylinder 22 is fixedly connected with the sleeve 21, a T-shaped support 23 is mounted on one side of the gear shaft 19, the lower end of the T-shaped support 23 is fixedly connected with the rectangular base 1, a roller bearing III 24 is mounted at the upper end of the T-shaped support 23, a straight gear 25 meshed with the gear shaft 19 is mounted on the outer ring of the roller bearing III 24, a belt pulley I26 is; a stepping motor 27 is mounted on the upper surface of the lower end of the rectangular base 1, a first output shaft 28 is mounted at one end of the stepping motor 27, a second unidirectional belt pulley 29 is mounted at one end of the first output shaft 28, and a first connecting belt 30 is mounted between the second unidirectional belt pulley 29 and the first belt pulley 26;

The gas cylinder jacking mechanism comprises a first through hole 31 on one side of a first roller bearing 2, a limiting pipe 32 is arranged on the inner ring of the first through hole 31, a key strip 33 is arranged on the inner ring of the limiting pipe 32, a first reciprocating threaded shaft 34 is arranged on the inner ring of the limiting pipe 32, a circular backing plate 35 is arranged at the upper end of the first reciprocating threaded shaft 34, a key groove 36 is formed in the side surface of the first reciprocating threaded shaft 34, the key groove 36 corresponds to the position of the key strip 33, a fixing ring 37 is arranged on one side of a horizontal bearing 3, the fixing ring 37 is fixedly connected with a rectangular base 1, a fourth roller bearing 38 is arranged on the inner ring of the fixing ring 37, a rotating pipe 39 is arranged on the inner ring of the fourth roller bearing 38, a first threaded ring 40 meshed with the first reciprocating threaded shaft 34 is arranged on the inner ring of the rotating pipe 39, a second worm wheel 41 is arranged on the outer ring of the rotating pipe, two ends of the second worm 43 are fixedly connected with the third vertical bearing 42, one end of the second worm 43 is provided with a third bevel gear 44, and one end of the sliding shaft 16 is provided with a fourth bevel gear 45 corresponding to the third bevel gear 44;

the gas cylinder clamping mechanism comprises a limiting cylinder 46 at one end of the upper surface of a rectangular base 1, vertical bearing four 47 is mounted at the upper end of the side surface of the limiting cylinder 46, a pair of vertical bearing four 47 is arranged, the vertical bearing four 47 is fixedly connected with the limiting cylinder 46, a rotating rod 48 is mounted on the inner ring of the vertical bearing four 47, the rotating rod 48 is slidably connected with the vertical bearing four 47, a vertical bearing five 49 is mounted at the lower end of the side surface of the limiting cylinder 46, the vertical bearing five 49 is fixedly connected with the limiting cylinder 46, a rotating rod two 50 is mounted on the inner ring of the vertical bearing five 49, the rotating rod two 50 is fixedly connected with the vertical bearing five 49, a cylindrical groove 51 is formed in the upper end of the rotating rod two 50, the lower end of the rotating rod 48 is slidably connected with the cylindrical groove 51, a limiting block 52 is mounted on the inner ring of the cylindrical groove 51, an arc; a rectangular limiting pipe 55 is installed on one side of the transmission wheel 54, a sliding rod 56 is installed on the inner ring of the rectangular limiting pipe 55, the sliding rod 56 is connected with the rectangular limiting pipe 55 in a sliding mode, a cross rod 57 is installed at one end of the sliding rod 56, a rack 58 meshed with the transmission wheel 54 is installed at one end of the cross rod 57, a reciprocating threaded shaft II 59 is installed at the other end of the cross rod 57, an output shaft II 60 is installed at the other end of the stepping motor 27, a one-way belt pulley III 61 is installed at one end of the output shaft II 60, the center of the one-way belt pulley III 61 is fixedly connected with the output shaft II 60, a rotating cylinder 62 is installed on the side surface, close to the outer ring, of the one-way belt pulley III 61; the upper end of the rotating rod I48 is provided with two driven wheels 64, the two driven wheels 64 are meshed with each other, the upper end of the rotating rod I48 is provided with a horizontal swing arm 65, one end of the horizontal swing arm 65 is provided with an arc-shaped rod 66, and the upper surface of the arc-shaped rod 66 is provided with an arc-shaped limiting rod 67; the side surface of the circular base plate 35 is provided with a forked support 68, one end of the forked support 68 is provided with a support rod 69, the support rods 69 are provided with a pair, the upper end of the support rod 69 is provided with a vertical bearing six 70, and the center of the vertical bearing six 70 is fixedly connected with the rotating rod one 48.

The side surface of the rectangular base 1 is provided with a bearing wheel 71.

A hydrogen cylinder 72 is arranged in the containing cylinder 6, and a first airtight connector 73 is arranged on the hydrogen cylinder 72.

The lower surface of the containing plate 9 is provided with a rectangular cushion block 74.

A rectangular opening 75 is formed in one side of the limiting cylinder 46, and an arc-shaped plate 76 is mounted on one side of the limiting cylinder 46.

One side of the limiting cylinder 46 is provided with a round through hole 77, and the lower end of the rotating rod two 50 extends into the rectangular base 1 through the round through hole 77.

A triangular support 78 is arranged on the side surface of the upper end of the limiting cylinder 46, an L-shaped fixed pipe 79 is arranged at the upper end of the triangular support 78, a second airtight joint 80 is arranged at the lower end of the L-shaped fixed pipe 79, an auxiliary butt joint ring 81 is arranged at one end of the triangular support 78, and the second airtight joint 80 is conveniently in butt joint with the first airtight joint 73 under the action of the auxiliary butt joint ring 81.

A high-pressure hydrogen bottle 82 is arranged on one side of the limiting cylinder 46, and a connecting pipe 83 is arranged between the high-pressure hydrogen bottle 82 and the L-shaped fixed pipe 79.

In this embodiment, the electrical appliance of the device is controlled by an external controller, before inflation, the high-pressure hydrogen bottle 82 is manually placed between the arc-shaped plate 76 and the limiting cylinder 46, then the hydrogen bottles 72 in the unmanned aerial vehicle are manually placed in the holding cylinder 6 one by one, the hydrogen bottles 72 can play a certain buffering role when being placed again under the action of the holding plate 9 and the compression spring 8, hard contact is avoided, in order to avoid interference between the hydrogen bottles 72 and the auxiliary docking ring 81 when being placed, the initial state of the hydrogen bottles 72 is shown in fig. 2, then the controller controls the stepping motor 27 to rotate forward, at the moment, the hydraulic cylinder 22 is in a shortened state, the bevel gear one 13 is indirectly meshed with the bevel gear two 18, the output shaft one 28 drives the one-way pulley two 29 to rotate when the stepping motor 27 rotates forward, the output shaft two 60 does not drive the one-way pulley three 61 to rotate, the rotation of the one-way pulley two 29 indirectly drives the pulley one 26 to rotate through the transmission of the, the rotation of the belt pulley I26 drives the straight gear 25 to rotate, the rotation of the straight gear 25 drives the gear shaft 19 to rotate, the rotation of the gear shaft 19 drives the sliding shaft 16 to rotate, the sliding shaft 16 drives the bevel gear II 18 to drive the bevel gear I13 to rotate, the rotation of the bevel gear I13 drives the worm I12 to rotate, the rotation of the worm I12 drives the worm gear I10 to rotate, the rotation of the worm gear I10 drives the hollow shaft 4, the rotating frame 5 and the containing cylinder 6 to rotate, the containing cylinder 6 can be accurately rotated by 45 degrees by controlling the number of forward rotations of the stepping motor 27, one of the hydrogen bottles 72 is moved to the position under the airtight joint II 80, and later-period butt joint is facilitated;

At the moment, the controller controls the stepping motor 27 to reversely rotate, when the stepping motor 27 reversely rotates, the output shaft I28 does not drive the one-way belt pulley II 29 to rotate, the output shaft II 60 drives the one-way belt pulley III 61 to rotate, the rotation of the one-way belt pulley III 61 directly drives the rotating cylinder 62 to rotate, the rotation of the rotating cylinder 62 drives the threaded ring II 63 and the reciprocating threaded shaft II 59 to relatively move, and simultaneously drives the reciprocating threaded shaft II 59 to move towards the right side, as shown in fig. 6, the movement of the reciprocating threaded shaft II 59 drives the cross rod 57 and the rack 58 to move, the movement of the rack 58 drives the transmission wheel 54 to rotate, the rotation of the transmission wheel 54 drives the rotating rod II 50 and the rotating rod I48 to synchronously rotate, the transmission wheel 54 is provided with one, the two rotating rod I48 can be driven to oppositely move by means of the mutual meshing effect of the driven wheels 64 at the, the first rotating rod 48 and the second rotating rod 50 can synchronously rotate and can generate relative motion in the vertical direction under the action of the limiting block 52 and the arc-shaped groove 53, the first rotating rod 48 can move upwards through the connecting mode of the first rotating rod 48 and the second rotating rod 50 and the connecting mode of the fourth vertical bearing 47 and the first rotating rod 48, the upper moving power comes from the lifting of the circular base plate 35, the horizontal swing arm 65 and the arc-shaped rod 66 can be indirectly driven to repeatedly clamp and release the hydrogen cylinder 72 through the continuous reverse rotation of the stepping motor 27, and the clamping states of the horizontal swing arm 65 and the arc-shaped rod 66 can be accurately controlled through controlling the accurate number of reverse rotation turns of the stepping motor 27; the arc-shaped rod 66 is required to clamp the hydrogen cylinder 72 at this time according to the working condition requirement;

After clamping, the controller controls the hydraulic cylinder 22 to extend, the extension of the hydraulic cylinder 22 drives the sleeve 21, the roller bearing II 20, the gear shaft 19, the sliding shaft 16 and the bevel gear IV 45 to be meshed with the bevel gear III 44, the bevel gear II 18 is separated from the bevel gear I13, at the moment, the power is transmitted to the bevel gear III 44 through the sliding of the sliding shaft 16 by the forward rotation of the stepping motor 27, the rotation of the bevel gear III 44 drives the worm II 43 to drive the worm gear II 41 to rotate, the rotation of the worm gear II 41 drives the threaded ring I40 and the reciprocating threaded shaft I34 to move relatively, so that the reciprocating threaded shaft I34 is lifted, the rotating pipe 39 can stably rotate by the action of the fixed ring 37 and the roller bearing IV 38, the forward rotation of the stepping motor 27 can indirectly drive the reciprocating threaded shaft I34 to reciprocate up and down by the characteristic of the reciprocating threaded shaft I34, and then the controller controls the number of, the circular cushion plate 35 can be enabled to push up the rectangular cushion block 74, the containing plate 9 and the hydrogen cylinder 72 are indirectly driven to integrally move upwards, meanwhile, the bifurcated bracket 68, the supporting rod 69 and the vertical bearing six 70 are dragged to move upwards by one side of the circular cushion plate 35, the first rotating rod 48 is driven to move upwards at the same time, the first rotating rod 48, the arc-shaped rod 66, the circular cushion plate 35 and the hydrogen cylinder 72 simultaneously move upwards, finally, the first airtight connector 73 is butted with the second airtight connector 80, then, inflation is carried out, hydrogen enters the hydrogen cylinder 72 from the high-pressure hydrogen cylinder 82 through the connecting pipe 83, the L-shaped fixed pipe 79, the second airtight connector 80 and the first airtight connector 73, and after a certain time, the hydrogen cylinder 72 is filled; at this time, the controller controls the stepping motor 27 to rotate forward again, indirectly drives the hydrogen cylinder 72 to descend to the initial position, then the stepping motor 27 rotates reversely to indirectly drive the arc-shaped rod 66 to loosen, then the hydraulic cylinder 22 contracts to switch power, the stepping motor 27 rotates forward indirectly to drive the rotating frame 5 to rotate horizontally by 90 degrees, the next hydrogen cylinder 72 is inflated, and the hydrogen cylinder 72 can be filled in sequence by matching the forward rotation and the reverse rotation of the stepping motor 27 with the extension and contraction of the hydraulic cylinder 22.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A hydrogen tank inflating device for a hydrogen kinetic energy unmanned aerial vehicle comprises a rectangular base (1) and is characterized in that one end of the rectangular base (1) is provided with a rotary inflating mechanism, one side of the rotary inflating mechanism is provided with a gas cylinder jacking mechanism, and one side of the gas cylinder jacking mechanism is provided with a gas cylinder clamping mechanism;

the rotary inflating mechanism comprises a roller bearing I (2) at one end of the upper surface of a rectangular base (1), a horizontal bearing I (3) is installed at the lower end of the rectangular base (1), a hollow shaft (4) is installed between the horizontal bearing I (3) and the roller bearing I (2), a rotating frame (5) is installed at the upper end of the hollow shaft (4), a containing cylinder (6) is installed on the inner ring of the rotating frame (5), an annular groove (7) is formed in the side surface of the containing cylinder (6), a compression spring (8) is installed at the lower end of the annular groove (7), and a containing plate (9) is installed at the upper end of the compression; the lower end of the hollow shaft (4) is provided with a first worm wheel (10), one side of the first worm wheel (10) is provided with a first vertical bearing (11), the first vertical bearing (11) is provided with a pair of first vertical bearings (11), the first vertical bearing (11) is fixedly connected with the lower end of the rectangular base (1), the inner ring of the first vertical bearing (11) is provided with a first worm (12) which is meshed with the first worm wheel (10), two ends of the first worm (12) are fixedly connected with the first vertical bearing (11), one end of the first worm (12) is provided with a first bevel gear (13), one side of the first vertical bearing (11) is provided with a second vertical bearing (14), the second vertical bearing (14) is fixedly connected with the lower end of the rectangular base (1), the inner ring of the second vertical bearing (14) is provided with a limiting strip (15), the second vertical bearing (14) is provided with an inner ring sliding shaft (16), the sliding shaft (16), the limiting groove (17) corresponds to the limiting strip (15), a bevel gear II (18) meshed with the bevel gear I (13) is installed at one end of the sliding shaft (16), a gear shaft (19) is installed at one end of the sliding shaft (16), a roller bearing II (20) is installed at one end of the gear shaft (19), the roller bearing II (20) is fixedly connected with the gear shaft (19), a sleeve (21) is installed on the outer ring of the roller bearing II (20), a hydraulic cylinder (22) is installed on the side surface of the rectangular base (1), the telescopic end of the hydraulic cylinder (22) is fixedly connected with the sleeve (21), a T-shaped support (23) is installed on one side of the gear shaft (19), the lower end of the T-shaped support (23) is fixedly connected with the rectangular base (1), a roller bearing III (24) is installed at the upper end of the T-shaped support (23), a straight gear (25) meshed with the gear shaft (, a first belt pulley (26) is arranged on the side surface of the straight gear (25), and the first belt pulley (26) is fixedly connected with the straight gear (25); the upper surface of the lower end of the rectangular base (1) is provided with a stepping motor (27), one end of the stepping motor (27) is provided with a first output shaft (28), one end of the first output shaft (28) is provided with a second unidirectional belt pulley (29), and a first connecting belt (30) is arranged between the second unidirectional belt pulley (29) and the first belt pulley (26);

The gas cylinder jacking mechanism comprises a first through hole (31) on one side of a first roller bearing (2), a limiting pipe (32) is mounted on the inner ring of the first through hole (31), a key strip (33) is mounted on the inner ring of the limiting pipe (32), a first reciprocating threaded shaft (34) is mounted on the inner ring of the limiting pipe (32), a round base plate (35) is mounted at the upper end of the first reciprocating threaded shaft (34), a key groove (36) is formed in the side surface of the first reciprocating threaded shaft (34), the key groove (36) corresponds to the position of the key strip (33), a fixing ring (37) is mounted on one side of a horizontal bearing (3), the fixing ring (37) is fixedly connected with a rectangular base (1), a fourth roller bearing (38) is mounted on the inner ring of the fixing ring (37), a rotating pipe (39) is mounted on the inner ring of the fourth roller bearing (38), a first threaded ring (, a second worm wheel (41) is mounted on the outer ring of the rotating pipe (39), a third vertical bearing (42) is mounted on one side of the second worm wheel (41), a pair of third vertical bearings (42) is arranged, a second worm (43) meshed with the second worm wheel (41) is mounted on the inner ring of the third vertical bearing (42), two ends of the second worm (43) are fixedly connected with the third vertical bearing (42), a third bevel gear (44) is mounted at one end of the second worm (43), and a fourth bevel gear (45) corresponding to the third bevel gear (44) is mounted at one end of the sliding shaft (16);

The gas cylinder clamping mechanism comprises a limiting cylinder (46) at one end of the upper surface of a rectangular base (1), a vertical bearing four (47) is installed at the upper end of the side surface of the limiting cylinder (46), the vertical bearing four (47) is provided with a pair, the vertical bearing four (47) is fixedly connected with the limiting cylinder (46), a rotating rod one (48) is installed on the inner ring of the vertical bearing four (47), the rotating rod one (48) is slidably connected with the vertical bearing four (47), a vertical bearing five (49) is installed at the lower end of the side surface of the limiting cylinder (46), the vertical bearing five (49) is fixedly connected with the limiting cylinder (46), a rotating rod two (50) is installed on the inner ring of the vertical bearing five (49), the rotating rod two (50) is fixedly connected with the vertical bearing five (49), a cylindrical groove (51) is formed at the upper end of the rotating rod two (50), the lower end of the rotating rod one (48) is slidably, an arc-shaped groove (53) is formed in the side surface of the lower end of the first rotating rod (48), the arc-shaped groove (53) corresponds to the position of the limiting block (52), and a driving wheel (54) is installed at the lower end of the second rotating rod (50); a rectangular limiting pipe (55) is installed on one side of the transmission wheel (54), a sliding rod (56) is installed on the inner ring of the rectangular limiting pipe (55), the sliding rod (56) is connected with the rectangular limiting pipe (55) in a sliding mode, a cross rod (57) is installed at one end of the sliding rod (56), a rack (58) meshed with the transmission wheel (54) is installed at one end of the cross rod (57), a reciprocating threaded shaft II (59) is installed at the other end of the cross rod (57), an output shaft II (60) is installed at the other end of the stepping motor (27), a one-way belt pulley III (61) is installed at one end of the output shaft II (60), the center of the one-way belt pulley III (61) is fixedly connected with the output shaft II (60), a rotating cylinder (62) is installed on the side surface of the one-way belt pulley III (61) close to the outer ring, the rotating cylinder (62) is fixedly connected with the one; the upper end of the rotating rod I (48) is provided with two driven wheels (64), the two driven wheels (64) are meshed with each other, the upper end of the rotating rod I (48) is provided with a horizontal swing arm (65), one end of the horizontal swing arm (65) is provided with an arc-shaped rod (66), and the upper surface of the arc-shaped rod (66) is provided with an arc-shaped limiting rod (67); forked support (68) are installed to circular backing plate (35) side surface, and bracing piece (69) are installed to forked support (68) one end, and bracing piece (69) are equipped with a pair ofly, and vertical bearing six (70) are installed to bracing piece (69) upper end, and vertical bearing six (70) center department and dwang one (48) fixed connection.

2. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein the rectangular base (1) is provided with bearing wheels (71) on the side surface.

3. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein a hydrogen cylinder (72) is arranged in the containing cylinder (6), and the first airtight joint (73) is arranged on the hydrogen cylinder (72).

4. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein the lower surface of the containing plate (9) is provided with a rectangular cushion block (74).

5. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein one side of the limiting cylinder (46) is provided with a rectangular opening (75), and one side of the limiting cylinder (46) is provided with an arc-shaped plate (76).

6. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein one side of the limiting cylinder (46) is provided with a circular through hole (77), and the lower end of the second rotating rod (50) extends into the rectangular base (1) through the circular through hole (77).

7. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein a triangular bracket (78) is installed on the side surface of the upper end of the limiting cylinder (46), an L-shaped fixed pipe (79) is installed at the upper end of the triangular bracket (78), a second airtight joint (80) is installed at the lower end of the L-shaped fixed pipe (79), and an auxiliary butt-joint ring (81) is installed at one end of the triangular bracket (78).

8. The hydrogen tank inflation device for the hydrogen kinetic energy unmanned aerial vehicle as claimed in claim 1, wherein a high pressure hydrogen bottle (82) is arranged on one side of the limiting cylinder (46), and a connecting pipe (83) is arranged between the high pressure hydrogen bottle (82) and the L-shaped fixed pipe (79).