CN219904741U - Flight test net support - Google Patents
Flight test net support Download PDFInfo
- Publication number
- CN219904741U CN219904741U CN202321710099.5U CN202321710099U CN219904741U CN 219904741 U CN219904741 U CN 219904741U CN 202321710099 U CN202321710099 U CN 202321710099U CN 219904741 U CN219904741 U CN 219904741U
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- connecting plate
- flight test
- test net
- support
- net support
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000004088 simulation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a flight test net support, which relates to the technical field of aircraft test, and comprises a bottom plate and an electric telescopic rod, wherein the bottom plate is provided with the electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a transverse adjusting device, one end of the transverse adjusting device is provided with a deflection connecting device.
Description
Technical Field
The utility model relates to the technical field of aircraft testing, in particular to a flight test net support.
Background
Unmanned aerial vehicles are rapidly popularized and developed due to the advantages of portability, executable task diversity and the like, and are already integrated into various industries, but the unmanned aerial vehicle has a fault rate which is about two orders of magnitude higher than that observed in commercial aviation, so that the reliability of the unmanned aerial vehicle industry is greatly improved. In order to enable unmanned aerial vehicles to replace functions which can be achieved by existing unmanned aerial vehicles, reliability or Mean Time Between Failures (MTBF) of the unmanned aerial vehicles must be improved, a test unmanned aerial vehicle power propulsion system is helpful for preventing and predicting faults, an aircraft test bench adopted in an existing test device is mostly single-degree-of-freedom, multiple-degree-of-freedom benches are few, simulation of various postures and flight environments of the aircraft cannot be achieved, and the test bench is complex in mode of fixing the aircraft, complex in operation and influences test efficiency.
Based on the above, the flight test net support can eliminate the defects of the prior device.
Disclosure of Invention
The utility model aims to provide a flight test net support to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a flight test net support, includes bottom plate and electric telescopic handle, be equipped with electric telescopic handle on the bottom plate, electric telescopic handle's output fixedly connected with transverse adjusting device, transverse adjusting device's one end is equipped with the connecting device that shifts.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the transverse adjusting device comprises a first motor, a gear, a rack and a transmission platform, wherein the first motor is fixedly arranged on the outer wall of one side of the transmission platform, the gear is rotationally connected to the inner wall of the transmission platform, and the gear is in meshed connection with the rack.
In one alternative: the deflection connecting device comprises a first connecting plate, a second connecting plate and a third connecting plate, wherein the first connecting plate is rotationally connected with a connecting ring protruding from one end of the second connecting plate, the second connecting plate is provided with two connecting rings which are rotationally connected with each other, and the connecting ring protruding from the end part of the third connecting plate is rotationally connected with a notch at the other end of the second connecting plate.
In one alternative: the support piece is arranged between the transverse adjusting device and the deflection connecting device, a bearing is arranged at the bottom of the support piece, and the bearing is fixedly connected with the top ends of the connecting rings of the second connecting plate and the third connecting plate respectively.
In one alternative: the bottom fixedly connected with support bracket of first connecting plate, second connecting plate and third connecting plate, support bracket comprises support body and leg two parts, the bottom of support body is equipped with the leg, the leg is established to the arcuation structure.
In one alternative: the frame body of the support bracket is detachably connected with the support legs.
In one alternative: the bottom of rack is equipped with two grooves that are used for assisting the slip.
In one alternative: limiting blocks are fixedly connected to two ends of the rack respectively.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the gear is driven to rotate by the motor through the transverse adjusting device, so that the rack meshed with the gear is driven to realize the reciprocating movement in the horizontal direction, and the effect that a plurality of transverse adjusting devices are respectively stopped and controlled at different horizontal positions is achieved.
2. According to the utility model, through the deflection connecting device, under the traction movement of each azimuth of the plurality of transverse adjusting devices, the flight test net support shows a plurality of complex bending flight simulation environments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of one side of the present utility model.
Fig. 3 is a schematic view of the structure of the present utility model at a certain bottom angle.
Fig. 4 is a schematic structural diagram of the other side of the present utility model.
Fig. 5 is a schematic structural view of the lateral adjustment device of the present utility model.
Fig. 6 is a schematic structural view of the deflection connecting device of the present utility model.
Reference numerals annotate: 100. a bottom plate; 101. an electric telescopic rod; 200. a lateral adjustment device; 201. a first motor; 202. a gear; 203. a rack; 204. a transmission platform; 300. a shift connecting device; 301. a first connection plate; 302. a second connecting plate; 303. a third connecting plate; 400. a support; 500. a support bracket; 600. and a limiting block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-6, a flight test net support comprises a bottom plate 100 and an electric telescopic rod 101, wherein the electric telescopic rod 101 is arranged on the bottom plate 100 to play a role in height adjustment, the output end of the electric telescopic rod 101 is fixedly connected with a transverse adjusting device 200 for position adjustment in the horizontal direction, one end of the transverse adjusting device 200 is provided with a deflection connecting device 300, and the auxiliary flight test net shows a flight simulation environment with multiple bending changes.
The lateral adjustment device 200 includes: the gear 202 is rotatably connected to the inner wall of the transmission platform 204, and the gear 202 is in meshed connection with the rack 203. The first motor 201 drives the gear 202 to rotate, so that the gear 202 is driven to be meshed with the rack 203, and the rack 203 extends at different horizontal distances.
The shift connecting device 300 includes: the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303, the first connecting plate 301 is rotationally connected with the connecting ring protruding from one end of the second connecting plate 302, the second connecting plate 302 is provided with two connecting rings and is mutually rotationally connected, the connecting ring at the end of the third connecting plate 303 is rotationally connected with the notch at the other end of the second connecting plate 302, and the support piece 400 pushing the limiting block 600 at one end of the rack 203 to be fixedly connected with the bottom end of the limiting block is used for driving the first connecting plate 301, the second connecting plate 302 and the third connecting plate 303 to realize torsion in different directions by means of the extension of the rack 203 in different horizontal distances.
A supporting piece 400 is arranged between the transverse adjusting device 200 and the deflection connecting device 300, a bearing is arranged at the bottom of the supporting piece 400 and is fixedly connected with the top ends of the connecting rings of the second connecting plate 302 and the third connecting plate 303 respectively, so that the transverse adjusting device 200 and the deflection connecting device 300 are connected.
The bottom fixedly connected with support bracket 500 of first connecting plate 301, second connecting plate 302 and third connecting plate 303, support bracket 500 comprises support body and leg two parts, the bottom of support body is equipped with the leg, the leg is established to the arcuation structure, the support body of support bracket 500 plays the supporting role to the flight test net that the cover was established on leg and the leg, the leg of support bracket 500 is used for expanding the flight test net to make the flight test net demonstrate certain arc under the unsettled state and crooked.
Example 2
The frame body and the supporting legs of the supporting bracket 500 are detachably connected, so that the installation, the disassembly and the adjustment of the flight test net are facilitated.
The bottom of the rack 203 is provided with two grooves for assisting sliding, so that the sliding displacement process of the rack 203 is smoother and more stable.
The two ends of the rack 203 are respectively and fixedly connected with a limiting block 600, which plays a role in preventing the rack 203 from sliding off on the transmission platform 204.
Working principle: the above embodiment discloses a flight test net support, wherein, in the use process, firstly, the height of the whole equipment is reduced through the electric telescopic rod 101, then the sleeving of the flight test net on the support bracket 500 is completed, then the height of the electric telescopic rod 101 is increased until the flight test net is suspended in the air, meanwhile, a plurality of first motors 201 are started, the gears 202 are driven to rotate through the first motors 201, meshing with the racks 203 occurs, so that the racks 203 extend out of different horizontal distances, at this time, the support 400 fixedly connected with the bottom end of the limiting block 600 at one end of the racks 203 pushes the deflection connecting device 300 to generate deflection distortion, so that the support bracket 500 fixedly connected with the bottom end of the connecting device 300 also synchronously changes, and therefore, the flight test net sleeved on the support bracket 500 completes multiple-bending complex flight environment simulation.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a flight test net support, includes bottom plate (100) and electric telescopic handle (101), be equipped with electric telescopic handle (101) on bottom plate (100), its characterized in that, the output fixedly connected with of electric telescopic handle (101) is horizontal adjusting device (200), the one end of horizontal adjusting device (200) is equipped with connecting device (300) that shifts.
2. The flight test net support according to claim 1, wherein the transverse adjusting device (200) comprises a first motor (201), a gear (202), a rack (203) and a transmission platform (204), the first motor (201) is fixedly arranged on the outer wall of one side of the transmission platform (204), the gear (202) is rotatably connected on the inner wall of the transmission platform (204), and the gear (202) is in meshed connection with the rack (203).
3. The flight test net support according to claim 1, wherein the deflection connecting device (300) comprises a first connecting plate (301), a second connecting plate (302) and a third connecting plate (303), the first connecting plate (301) is rotatably connected with a connecting ring protruding from one end of the second connecting plate (302), the second connecting plate (302) is provided with two connecting rings and is rotatably connected with each other, and the connecting ring at the end of the third connecting plate (303) is rotatably connected with a notch at the other end of the second connecting plate (302).
4. A flight test net support according to claim 3, wherein a supporting member (400) is arranged between the transverse adjusting device (200) and the deflection connecting device (300), a bearing is arranged at the bottom of the supporting member (400), and the bearing is fixedly connected with the top ends of the connecting rings of the second connecting plate (302) and the third connecting plate (303) respectively.
5. A flight test net support according to claim 3, wherein the bottom ends of the first connecting plate (301), the second connecting plate (302) and the third connecting plate (303) are fixedly connected with a support bracket (500), the support bracket (500) is composed of a support body and support legs, the bottom of the support body is provided with the support legs, and the support legs are arc-shaped structures.
6. A flight test net support according to claim 5, wherein the frame body and the support legs of the support bracket (500) are detachably connected.
7. A flight test net support according to claim 2, wherein the bottom end of the rack (203) is provided with two grooves for assisting sliding.
8. The flight test net support according to claim 2, wherein limiting blocks (600) are fixedly connected to two ends of the rack (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710099.5U CN219904741U (en) | 2023-07-03 | 2023-07-03 | Flight test net support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710099.5U CN219904741U (en) | 2023-07-03 | 2023-07-03 | Flight test net support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219904741U true CN219904741U (en) | 2023-10-27 |
Family
ID=88434836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321710099.5U Active CN219904741U (en) | 2023-07-03 | 2023-07-03 | Flight test net support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219904741U (en) |
-
2023
- 2023-07-03 CN CN202321710099.5U patent/CN219904741U/en active Active
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