Hexahedral fixing device for aircraft

Abstract

The present invention relates to the field of aircraft technology, and in particular to a hexahedral fixing device for aircraft, the hexahedral fixing device for aircraft comprising a pod body, a fixed shell fixed on the top of the pod body, a cardboard slidably connected to one side of the top of the fixed shell, a fixed block fixed to the bottom of the cardboard, a battery protection shell provided on one side of the interior of the fixed shell, a support plate fixed on the other side of the interior of the fixed shell, a transmission motor provided on the top of the support plate, a first threaded rod clamped on the output end of the transmission motor, and a connecting plate threadedly connected to the outer side of the first threaded rod. The present invention enables the device to more quickly install and disassemble the pod when in use through the cooperation of the fixed shell and the T-block and the transmission bar and the transmission gear, and enables the device to more tightly fix the hexahedron when in use through the cooperation of the first gear and the second gear and the second threaded rod and the first fixed body.

Description

Technical Field

[0001] The present invention relates to the technical field of aircraft, and in particular to a hexahedral fixing device for aircraft. Background Art

[0002] With the continuous development of society and the continuous advancement of science and technology, aircraft can be equipped with pods to give the aircraft functions that it does not have. A hexahedron is installed on the top of the pod, and then the electromagnetic receiver frame is stably fixed by the hexahedron. However, the existing device is not convenient for removing and installing the pod and the aircraft when in use, and the hexahedron is not fixed tightly enough when in use, so that the six sides are easy to loosen. Summary of the invention

[0003] The purpose of the present invention is to provide a hexahedral fixing device for an aircraft to solve the existing problem that the existing device is not convenient to remove and install between the pod and the aircraft when in use.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A hexahedral fixing device for an aircraft comprises a pod body, a fixing shell is fixed on the top of the pod body, a card plate is slidably connected to one side of the top of the fixing shell, a fixing block is fixed to the bottom of the card plate, a battery protection shell is arranged on one side of the inside of the fixing shell, a support plate is fixed on the other side of the inside of the fixing shell, a transmission motor is arranged on the top of the support plate, a first threaded rod is clamped on the output end of the transmission motor, a connecting plate is threadedly connected to the outer side of the first threaded rod, a fixing rod is arranged on one end of the first threaded rod, a first supporting block is rotatably connected to the outer side of the fixing rod, the bottom of the first supporting block is welded to the supporting plate, a transmission bar is fixed to the bottom of one side of the connecting plate, transmission gears are meshed and connected to the tops of both ends of the transmission bar, the transmission gears are rotatably connected to the supporting plate, a first transmission rod is arranged on the side of the fixing block away from the supporting plate, a second transmission rod is rotatably connected to the top of the first transmission rod, the top of the second transmission rod is rotatably connected to the fixing block, a T-shaped block is slidably connected to the top of the fixing shell, a connecting block is fixed to the top of the T-shaped block, and four end corners of the top of the connecting block are provided with circular holes.

[0006] Preferably, a support shell is fixed at both ends of the interior of the pod body, a hexahedron is assembled between the two support shells, an outer shell is fixed on the top of the support shell, a brushless motor is arranged inside the outer shell, a first gear is clamped on the output end of the brushless motor, a second support block is arranged on the top end inside the support shell, a second transmission shaft is rotatably connected inside the second support block, a second gear is arranged on the outer side of the second transmission shaft and at a position corresponding to the first gear, the second gear is meshed and connected with the first gear, a fifth bevel gear is fixed on the outer side of the second transmission shaft and at one end of the second gear, a sixth bevel gear is meshed and connected at the bottom of the fifth bevel gear, a fifth support block is rotatably connected on the outer side of the bottom of the sixth bevel gear, one side of the fifth support block is fixed to the support shell, a third threaded rod is arranged at the bottom of the sixth bevel gear, and the bottom of the third threaded rod is threadedly connected with the second fixed body;

[0007] The first bevel gears are fixed at both ends of the second transmission shaft, the bottom of the first bevel gear is meshed and connected with the second bevel gear, the first transmission shaft is arranged at the bottom of the second bevel gear, the outer side of the first transmission shaft is rotatably connected with the third support block, the third bevel gear is fixed on the outer side of the first transmission shaft and located at the bottom of the third support block, the bottom of the third bevel gear is meshed and connected with the fourth bevel gear, the outer side of one end of the fourth bevel gear is rotatably connected with the fourth support block, one end of the fourth bevel gear is arranged with a second threaded rod, and the end of the second threaded rod away from the fourth bevel gear is threadedly connected with the first fixed body.

[0008] Preferably, a sliding groove is provided at the top of the fixed shell and at a position corresponding to the T-shaped block, and the T-shaped block and the fixed shell are slidably connected through the sliding groove. A square groove is provided inside the fixed shell and at a position corresponding to the card plate, and the fixed shell and the card plate are slidably connected through the square groove.

[0009] Preferably, a through slot is provided inside the support shell at a position corresponding to the first fixed body, and the support shell is slidably connected to the first fixed body via the through slot.

[0010] Preferably, a battery is arranged inside the battery protection shell, and the battery and the transmission motor, and the battery and the brushless motor are electrically connected.

[0011] Preferably, a toothed groove is provided at the top of the transmission bar and at a position corresponding to the transmission gear, and the transmission bar is meshed and connected with the transmission gear via the toothed groove.

[0012] Preferably, a through hole is formed at the top of the second transmission rod, a pin is fixed on the inner side of the fixing block, and the second transmission rod and the fixing block are rotatably connected via the pin and the through hole.

[0013] Preferably, a bearing is installed inside the first support block, and the first support block is rotatably connected to the fixing rod through the bearing.

[0014] Preferably, bearings are installed inside the second support block and the third support block, and the third support block and the first transmission shaft, as well as the second support block and the second transmission shaft, are rotatably connected via the bearings.

[0015] Preferably, thread grooves are provided inside the first fixing body and the second fixing body, and the first fixing body and the second threaded rod, as well as the second fixing body and the third threaded rod, are threadedly connected via the thread grooves.

[0016] The present invention has at least the following beneficial effects:

[0017] 1. The present invention enables the pod to be installed and disassembled more quickly when the device is in use through the cooperation between the fixed shell and the T-shaped block and the transmission bar and the transmission gear.

[0018] 2. The present invention enables the device to fix the hexahedron more tightly when in use through the cooperation between the first gear and the second gear and the second threaded rod and the first fixed body, thereby preventing the hexahedron from loosening when the device is in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0020] Figure 1 A schematic diagram of the present invention as a whole;

[0021] Figure 2 It is a schematic diagram of the internal structure of the pod body of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the T-shaped block and the fixed shell of the present invention;

[0023] Figure 4 It is a schematic diagram of the internal structure of the fixed shell of the present invention;

[0024] Figure 5 It is a schematic diagram of the connection structure between the transmission bar and the transmission gear of the present invention;

[0025] Figure 6 It is a schematic diagram of the connection structure between the connection plate and the first threaded rod of the present invention;

[0026] Figure 7 This is a schematic diagram of the internal structure of the support shell of the present invention;

[0027] Figure 8 For the present invention Figure 7 A partial enlarged view of point A in the middle.

[0028] In the figure: 1. pod body; 2. fixed shell; 3. connecting block; 4. card plate; 5. hexahedron; 6. T-shaped block; 7. support shell; 8. battery protection shell; 9. support plate; 10. transmission bar; 11. connecting plate; 12. transmission gear; 13. first transmission rod; 14. second transmission rod; 15. transmission motor; 16. first threaded rod; 17. fixed rod; 18. first supporting block; 19. circular hole; 20. fixed block; 21. shell; 22. brushless motor ; 23. First gear; 24. Second gear; 25. First bevel gear; 26. Second bevel gear; 27. Second support block; 28. Third support block; 29. ​​First transmission shaft; 30. Third bevel gear; 31. Fourth bevel gear; 32. Fourth support block; 33. Second threaded rod; 34. First fixed body; 35. Second fixed body; 36. Third threaded rod; 37. Fifth support block; 38. Fifth bevel gear; 39. Sixth bevel gear; 40. Second transmission shaft. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] Embodiment 1:

[0031] Reference Figure 1-8 A hexahedral fixing device for an aircraft comprises a pod body 1, a fixing shell 2 is fixed on the top of the pod body 1, a card plate 4 is slidably connected to one side of the top of the fixing shell 2, a fixing block 20 is fixed to the bottom of the card plate 4, a battery protection shell 8 is arranged on one side of the inside of the fixing shell 2, a support plate 9 is fixed on the other side of the inside of the fixing shell 2, a transmission motor 15 is arranged on the top of the support plate 9, a first threaded rod 16 is clamped on the output end of the transmission motor 15, a connecting plate 11 is threadedly connected to the outer side of the first threaded rod 16, a fixing rod 17 is arranged at one end of the first threaded rod 16, a first supporting block 18 is rotatably connected to the outer side of the fixing rod 17, a bearing is installed inside the first supporting block 18, the first supporting block 18 is rotatably connected to the fixing rod 17 through the bearing, so that the fixing rod 17 can rotate more smoothly;

[0032] The bottom of the first support block 18 is welded to the support plate 9, and a transmission bar 10 is fixed to the bottom of one side of the connecting plate 11. The tops of both ends of the transmission bar 10 are meshed and connected with a transmission gear 12. A toothed groove is provided at the top of the transmission bar 10 and at a position corresponding to the transmission gear 12. The transmission bar 10 and the transmission gear 12 are meshed and connected through the toothed groove, so that the transmission bar 10 can quickly drive the transmission gear 12 to rotate, and the transmission gear 12 is rotatably connected to the support plate 9. A first transmission rod 13 is provided on the side of the fixed block 20 away from the support plate 9, and the top of the first transmission rod 13 is rotatably connected to the second transmission rod 14. The top of the second transmission rod 14 is rotatably connected to the fixed block 20. A through hole is provided at the top of the second transmission rod 14, and a pin is fixed to the inner side of the fixed block 20. The second transmission rod 14 is rotatably connected to the fixed block 20 through the pin and the through hole, so that the second transmission rod 14 can conveniently drive the fixed block 20 to move when rotating;

[0033] The top of the fixed shell 2 is slidably connected with a T-shaped block 6, and a slide groove is provided at the top of the fixed shell 2 and at a position corresponding to the T-shaped block 6. The T-shaped block 6 is slidably connected to the fixed shell 2 through the slide groove. A square groove is provided inside the fixed shell 2 and at a position corresponding to the card plate 4. The fixed shell 2 and the card plate 4 are slidably connected through the square groove, so that the T-shaped block 6 can be installed more conveniently. A connecting block 3 is fixed on the top of the T-shaped block 6, and circular holes 19 are provided at the four end corners of the top of the connecting block 3.

[0034] Support shells 7 are fixed at both ends of the interior of the pod body 1, a hexahedron 5 is assembled between the two support shells 7, an outer shell 21 is fixed on the top of the support shell 7, a brushless motor 22 is arranged inside the outer shell 21, a battery is arranged inside the battery protection shell 8, the battery and the transmission motor 15, and the battery and the brushless motor 22 are electrically connected, so that the transmission motor 15 and the brushless motor 22 can work faster, the output end of the brushless motor 22 is clamped with a first gear 23, a second support block 27 is arranged at the top of the interior of the support shell 7, and the second support block 27 is rotatably connected to the inside of the second support block 27. Transmission shaft 40, a second gear 24 is arranged on the outer side of the second transmission shaft 40 and at a position corresponding to the first gear 23, the second gear 24 is meshed and connected with the first gear 23, a fifth bevel gear 38 is fixed on the outer side of the second transmission shaft 40 and at one end of the second gear 24, a sixth bevel gear 39 is meshed and connected at the bottom of the fifth bevel gear 38, a fifth support block 37 is rotatably connected to the outer side of the bottom of the sixth bevel gear 39, one side of the fifth support block 37 is fixed to the support shell 7, a third threaded rod 36 is arranged on the bottom of the sixth bevel gear 39, and a second fixed body 35 is threadedly connected to the bottom of the third threaded rod 36;

[0035] The first bevel gears 25 are fixed at both ends of the second transmission shaft 40, the bottom of the first bevel gear 25 is meshedly connected with the second bevel gear 26, the bottom of the second bevel gear 26 is provided with a first transmission shaft 29, the second support block 27 and the third support block 28 are both installed with bearings, the third support block 28 and the first transmission shaft 29, the second support block 27 and the second transmission shaft 40 are rotatably connected through bearings, so that the first transmission shaft 29 and the second transmission shaft 40 can rotate more stably;

[0036] The third support block 28 is rotatably connected to the outer side of the first transmission shaft 29, and a third bevel gear 30 is fixed to the outer side of the first transmission shaft 29 and at the bottom of the third support block 28. The bottom of the third bevel gear 30 is meshedly connected with a fourth bevel gear 31, and the outer side of one end of the fourth bevel gear 31 is rotatably connected to the fourth support block 32, and one end of the fourth bevel gear 31 is provided with a second threaded rod 33, and the end of the second threaded rod 33 away from the fourth bevel gear 31 is threadedly connected to the first fixed body 34, and a through groove is provided inside the support shell 7 at a position corresponding to the first fixed body 34, and the support shell 7 is slidably connected to the first fixed body 34 through the through groove, so that the first fixed body 34 can move more stably, and the first fixed body 34 and the second fixed body 35 are both provided with a thread groove inside, and the first fixed body 34 and the second threaded rod 33, and the second fixed body 35 and the third threaded rod 36 are all threadedly connected through the thread groove, so that the second threaded rod 33 and the third threaded rod 36 can quickly drive the first fixed body 34 and the second fixed body 35 to move.

[0037] Working principle: when the aircraft and the device need to be installed together, the T-shaped block 6 is slid into the slide groove opened on the top of the fixed shell 2, and then the transmission motor 15 is electrically connected to the battery, so that the transmission motor 15 is powered and drives the first threaded rod 16 to rotate, and then the threaded connecting plate 11 is driven to move through the rotation of the first threaded rod 16, and is limited by the rotation connection between the fixed rod 17 and the first support block 18, and then the connecting plate 11 drives the transmission bar 10 to move, so that the transmission bar 10 drives the meshing transmission gear 12 to rotate, so that the transmission gear 12 drives the first transmission rod 13 to rotate, so that the first transmission rod 13 drives the second transmission rod 14 to rotate, and then the second transmission rod 14 drives the rotationally connected fixed block 20 to rise and fall, so that the fixed block 20 drives the card plate 4 to rise, thereby fixing the T-shaped block 6, and then when the hexahedron 5 is placed in the interior of the pod body 1, it is electrically connected to the battery through the brushless motor 22, so that the brushless motor 22 is powered. The electric current drives the first gear 23 to rotate, so that the first gear 23 drives the second transmission shaft 40 to rotate through the second gear 24, and is limited by the rotation connection between the second transmission shaft 40 and the second support block 27, and then the second transmission shaft 40 drives the fifth bevel gear 38 to rotate, so that the fifth bevel gear 38 drives the third threaded rod 36 to rotate through the sixth bevel gear 39, so that the third threaded rod 36 drives the threaded second fixed body 35 to move inwardly, and at the same time, the second transmission shaft 40 drives the second bevel gear 26 to rotate through the first bevel gear 25, so that the second bevel gear 26 drives the third bevel gear 30 to rotate through the first transmission shaft 29, and is limited by the rotation connection between the first transmission shaft 29 and the third support block 28, and then the third bevel gear 30 drives the second threaded rod 33 to rotate through the fourth bevel gear 31, and then the threaded first fixed body 34 is driven to move inwardly through the rotation of the second threaded rod 33, thereby fixing the hexahedron 5.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A hexahedral fixing device for an aircraft, comprising a pod body (1), characterized in that: A fixed shell (2) is fixed on the top of the pod body (1), a card plate (4) is slidably connected to one side of the top of the fixed shell (2), a fixed block (20) is fixed to the bottom of the card plate (4), a battery protection shell (8) is provided on one side of the interior of the fixed shell (2), a support plate (9) is fixed on the other side of the interior of the fixed shell (2), a transmission motor (15) is provided on the top of the support plate (9), a first threaded rod (16) is clamped on the output end of the transmission motor (15), the outer side of the first threaded rod (16) is threadedly connected to a connecting plate (11), a fixed rod (17) is provided at one end of the first threaded rod (16), the outer side of the fixed rod (17) is rotatably connected to a first support block (18), the first support block The bottom of the connecting plate (18) is welded to the supporting plate (9), a transmission bar (10) is fixed to the bottom of one side of the connecting plate (11), the tops of both ends of the transmission bar (10) are meshedly connected with transmission gears (12), the transmission gears (12) are rotatably connected to the supporting plate (9), a first transmission rod (13) is provided on the side of the fixing block (20) away from the supporting plate (9), the top of the first transmission rod (13) is rotatably connected to the second transmission rod (14), the top of the second transmission rod (14) is rotatably connected to the fixing block (20), the top of the fixing shell (2) is slidably connected to a T-shaped block (6), the top of the T-shaped block (6) is fixed with a connecting block (3), and the four end corners of the top of the connecting block (3) are all provided with circular holes (19); Support shells (7) are fixed at both ends of the interior of the pod body (1), a hexahedron (5) is assembled between the two support shells (7), an outer shell (21) is fixed at the top of the support shell (7), a brushless motor (22) is arranged inside the outer shell (21), a first gear (23) is clamped at the output end of the brushless motor (22), a second support block (27) is arranged at the top end of the interior of the support shell (7), a second transmission shaft (40) is rotatably connected inside the second support block (27), and a second gear (23) is arranged on the outer side of the second transmission shaft (40) and at a position corresponding to the first gear (23). (24), the second gear (24) is meshedly connected with the first gear (23), a fifth bevel gear (38) is fixed on the outer side of the second transmission shaft (40) and located at one end of the second gear (24), the bottom of the fifth bevel gear (38) is meshedly connected with a sixth bevel gear (39), the outer side of the bottom of the sixth bevel gear (39) is rotatably connected with a fifth support block (37), one side of the fifth support block (37) is fixed to the support shell (7), the bottom of the sixth bevel gear (39) is provided with a third threaded rod (36), and the bottom of the third threaded rod (36) is threadedly connected with a second fixed body (35); A first bevel gear (25) is fixed to both ends of the second transmission shaft (40); the bottom of the first bevel gear (25) is meshedly connected to the second bevel gear (26); a first transmission shaft (29) is arranged at the bottom of the second bevel gear (26); the outer side of the first transmission shaft (29) is rotatably connected to a third support block (28); a third bevel gear (30) is fixed to the outer side of the first transmission shaft (29) and located at the bottom of the third support block (28); the bottom of the third bevel gear (30) is meshedly connected to a fourth bevel gear (31); the outer side of one end of the fourth bevel gear (31) is rotatably connected to a fourth support block (32); a second threaded rod (33) is arranged at one end of the fourth bevel gear (31); and the end of the second threaded rod (33) away from the fourth bevel gear (31) is threadedly connected to a first fixed body (34); A sliding groove is provided at the top of the fixed shell (2) and at a position corresponding to the T-shaped block (6), and the T-shaped block (6) and the fixed shell (2) are slidably connected via the sliding groove. A square groove is provided inside the fixed shell (2) and at a position corresponding to the clamping plate (4), and the fixed shell (2) and the clamping plate (4) are slidably connected via the square groove.

2. The hexahedral fixing device for aircraft according to claim 1, characterized in that: A through slot is provided inside the support shell (7) at a position corresponding to the first fixed body (34), and the support shell (7) and the first fixed body (34) are slidably connected via the through slot.

3. The hexahedral fixing device for aircraft according to claim 1, characterized in that: A battery is arranged inside the battery protection shell (8), and the battery and the transmission motor (15) and the battery and the brushless motor (22) are electrically connected.

4. The hexahedral fixing device for aircraft according to claim 1, characterized in that: A toothed groove is provided at the top of the transmission bar (10) and at a position corresponding to the transmission gear (12); the transmission bar (10) and the transmission gear (12) are meshed and connected via the toothed groove.

5. The hexahedral fixing device for aircraft according to claim 1, characterized in that: A through hole is provided at the top of the second transmission rod (14), a pin is fixed on the inner side of the fixing block (20), and the second transmission rod (14) and the fixing block (20) are rotatably connected via the pin and the through hole.

6. The hexahedral fixing device for aircraft according to claim 1, characterized in that: A bearing is installed inside the first support block (18), and the first support block (18) is rotatably connected to the fixing rod (17) via the bearing.

7. The hexahedral fixing device for aircraft according to claim 1, characterized in that: The second support block (27) and the third support block (28) are both installed with bearings, and the third support block (28) and the first transmission shaft (29), as well as the second support block (27) and the second transmission shaft (40) are rotatably connected via the bearings.

8. The hexahedral fixing device for aircraft according to claim 1, characterized in that: The first fixing body (34) and the second fixing body (35) are both provided with thread grooves inside, and the first fixing body (34) and the second threaded rod (33), as well as the second fixing body (35) and the third threaded rod (36) are both threadedly connected via the thread grooves.

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