CN219141651U - Waterproof target drone - Google Patents
Waterproof target drone Download PDFInfo
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- CN219141651U CN219141651U CN202222171586.0U CN202222171586U CN219141651U CN 219141651 U CN219141651 U CN 219141651U CN 202222171586 U CN202222171586 U CN 202222171586U CN 219141651 U CN219141651 U CN 219141651U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model discloses a waterproof target aircraft, which comprises a waterproof aircraft body and a waterproof wing connected to the waterproof aircraft body, wherein the waterproof aircraft body comprises a composite shell, and an aircraft body inner cavity is formed in the composite shell; the waterproof wing comprises a composite wing shell, wherein a wing inner cavity is formed in the composite wing shell, and a polyurethane foam inner core is filled in the wing inner cavity; the composite shell and the composite wing shell sequentially comprise a paint layer, a first epoxy resin glue layer, a first glass fiber layer, a second epoxy resin glue layer, a second glass fiber layer, a third epoxy resin glue layer and a third glass fiber layer from outside to inside, wherein the paint layer is fixedly bonded with the first glass fiber layer through the first epoxy resin glue layer, the first glass fiber layer and the second glass fiber layer are fixedly bonded through the second epoxy resin glue layer, and the second glass fiber layer and the third glass fiber layer are fixedly bonded through the third epoxy resin glue layer. The waterproof plastic provided by the utility model has the advantages of good waterproof performance, lower manufacturing cost, light weight, easiness in machine body molding and good strength.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a waterproof target drone.
Background
Target aircraft generally refers to a military aircraft that is the target of shooting training. The aircraft utilizes remote control or preset flight paths and modes to simulate an aircraft or an attack missile of an enemy force during military exercises or weapon trial shooting, provides a virtual target and shooting opportunity for various cannons or missile systems, and belongs to one of unmanned planes.
In the prior art, the target drone mainly has the following problems: firstly, the target drone does not have a waterproof function, after the target drone takes off, if the target drone is unsuccessful in shooting or the target drone itself has an abnormal problem, the target drone is easy to sink after falling on the sea surface, and officers and soldiers are difficult to find the falling target drone; if the target is successfully shot, the target drone is more difficult to float on the sea surface after being shot in the air above the sea surface, can sink down rapidly from the sea surface, and the officer and soldier can hardly find the target drone after the shooting so as to study the shooting condition of the target drone; and secondly, the machine body material of the target machine has higher manufacturing cost, heavier weight and less easiness in machine body molding.
Disclosure of Invention
According to the defects of the prior art, the waterproof target machine is good in waterproof performance, low in manufacturing cost, light in weight, easy to machine body forming and good in strength.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the waterproof target aircraft comprises a waterproof aircraft body and waterproof wings connected to the waterproof aircraft body, wherein the waterproof aircraft body comprises a composite shell, and an aircraft body inner cavity is formed in the composite shell; the waterproof wing comprises a composite wing shell, wherein a wing inner cavity is formed in the composite wing shell, and a polyurethane foam inner core is filled in the wing inner cavity; the composite shell and the composite wing shell sequentially comprise a paint layer, a first epoxy resin glue layer, a first glass fiber layer, a second epoxy resin glue layer, a second glass fiber layer, a third epoxy resin glue layer and a third glass fiber layer from outside to inside, wherein the paint layer is fixedly bonded with the first glass fiber layer through the first epoxy resin glue layer, the first glass fiber layer is fixedly bonded with the second glass fiber layer through the second epoxy resin glue layer, and the second glass fiber layer is fixedly bonded with the third glass fiber layer through the third epoxy resin glue layer.
Preferably, the thickness of the paint layer is 0.01-0.02 mm; the thickness of the first epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the first glass fiber layer is 0.08-0.12 mm; the thickness of the second epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the second glass fiber layer is 0.3 mm-0.5 mm; the thickness of the third epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the third glass fiber layer is 0.08-0.12 mm.
Preferably, a fourth epoxy resin glue layer and a carbon fiber cloth layer are further arranged on the inner sides of the third glass fiber layers of the composite shell and the composite wing shell, and the third glass fiber layer and the carbon fiber cloth layer are fixedly bonded through the fourth epoxy resin glue layer; the thickness of the fourth epoxy resin glue layer is 0.001-0.01 mm, and the thickness of the carbon fiber cloth layer is 0.08-0.12 mm.
Preferably, the upper end of the middle part of the composite shell is provided with a concave wing connector, the middle part of the waterproof wing is connected onto the wing connector, and a waterproof rubber ring is arranged between the wing connector of the composite shell and the waterproof wing.
Preferably, the waterproof target aircraft is further provided with a vertical stabilizer and a horizontal stabilizer, the vertical stabilizer is vertically installed at the upper end of the tail of the composite shell, the horizontal stabilizer is transversely installed at the upper end of the tail of the composite shell, and the length direction of the horizontal stabilizer is parallel to the length direction of the waterproof wing.
Preferably, the rear ends of the two sides of the waterproof wing are respectively provided with an aileron capable of swinging up and down, and the rear end of the horizontal stabilizer is provided with an elevator capable of swinging up and down; the aircraft is characterized in that a flight control device is arranged in the middle of an inner cavity of the aircraft body of the composite enclosure, the flight control device is provided with a remote controller receiver, an aileron controller and an elevator controller, the remote controller receiver is used for receiving aircraft control signals, the aileron controller is used for controlling the aileron to swing up and down, the elevator controller is used for controlling the elevator to swing up and down, and a control rod is connected between the elevator controller and the elevator.
Preferably, the front end of the composite shell is provided with an aircraft motor, the front end of the aircraft motor is provided with a propeller, the flight control device is provided with a motor controller for controlling the aircraft motor to work, and the front part of the inner cavity of the machine body of the composite shell is also provided with a fuel tank for supplying fuel to the aircraft motor.
Preferably, a targeting equipment bin is arranged at the upper end of the middle part of the waterproof wing, and a parachute and an infrared source target are arranged in the targeting equipment bin.
The beneficial effects of the utility model are as follows: firstly, because the waterproof target aircraft is provided with the waterproof fuselage and the waterproof wing connected to the waterproof fuselage, and the inner cavity of the wing of the waterproof wing is filled with the polyurethane foam inner core, the target aircraft can float above the sea surface when the target aircraft falls above the sea surface, and officers and soldiers can easily find out the target aircraft which is knocked down or not knocked down; the composite shell and the composite wing shell sequentially comprise a paint layer, a first epoxy resin glue layer, a first glass fiber layer, a second epoxy resin glue layer, a second glass fiber layer, a third epoxy resin glue layer and a third glass fiber layer from outside to inside, so that the composite shell and the composite wing shell have good waterproof performance, lower manufacturing cost and light weight, and meanwhile, the composite shell and the composite wing shell can take the second glass fiber layer as a main structure, and the first glass fiber layer and the third glass fiber layer are used for reinforcing the structural strength of the second glass fiber layer, so that the strength of the composite shell and the composite wing shell is ensured; thirdly, because the paint layer is fixedly bonded with the first glass fiber layer through the first epoxy resin glue layer, the first glass fiber layer is fixedly bonded with the second glass fiber layer through the second epoxy resin glue layer, and the second glass fiber layer is fixedly bonded with the third glass fiber layer through the third epoxy resin glue layer, the manufacturing and forming of the composite shell and the composite wing shell are easier, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the present utility model.
FIG. 2 is a second schematic diagram of the overall structure of the present utility model.
Fig. 3 is a schematic view of a dispersion structure according to the present utility model.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 2.
Fig. 5 is a cross-sectional view taken along line b-b of fig. 2.
Fig. 6 is a hierarchical structure diagram of a composite shell and composite wing shell.
FIG. 7 is a hierarchical structure of a composite chassis and composite wing skin in a preferred embodiment.
Description of the embodiments
The structural and operational principles of the present utility model will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-6, the present utility model is a waterproof target aircraft, which includes a waterproof airframe 100 and a waterproof wing 200 connected to the waterproof airframe 100, wherein the waterproof airframe 100 includes a composite shell 110, and an airframe cavity 120 is formed inside the composite shell 110; the waterproof wing 200 comprises a composite wing shell 210, a wing inner cavity 220 is arranged in the composite wing shell 210, and a polyurethane foam inner core 230 is filled in the wing inner cavity 220; the composite shell 110 and the composite wing shell 210 sequentially comprise a paint layer 1, a first epoxy resin glue layer 2, a first glass fiber layer 3, a second epoxy resin glue layer 4, a second glass fiber layer 5, a third epoxy resin glue layer 6 and a third glass fiber layer 7 from outside to inside, wherein the paint layer 1 and the first glass fiber layer 3 are fixedly bonded through the first epoxy resin glue layer 2, the first glass fiber layer 3 and the second glass fiber layer 5 are fixedly bonded through the second epoxy resin glue layer 4, and the second glass fiber layer 5 and the third glass fiber layer 7 are fixedly bonded through the third epoxy resin glue layer 6.
When the composite shell is manufactured, the composite shell is molded by adopting a concave die, and the molding steps are as follows: firstly, coating a layer of release agent in a concave shell mold; then spraying a paint layer; then, the first layer of glass fiber is stuck with epoxy resin glue and is stuck on the paint layer; then, adhering epoxy resin glue on the second layer of glass fiber and adhering the second layer of glass fiber on the first layer of glass fiber; then, the third layer of glass fiber is stuck with epoxy resin glue and is stuck on the second layer of glass fiber; finally, the die is vacuumized and solidified at the temperature of 80-120 ℃ to form the composite shell. When the composite wing shell is manufactured, the former forming step is the same as the forming step of the composite shell, and after the composite wing shell is formed, the polyurethane foam material is filled into the composite wing shell, and after the composite wing shell is foamed, the polyurethane foam inner core is formed.
As shown in fig. 4 to 6, the thickness of the paint layer 1 is 0.01 to 0.02mm, preferably 0.015 to 0.016mm; the thickness of the first epoxy resin glue layer 2 is 0.001 mm-0.01 mm, preferably 0.004 mm-0.006 mm; the thickness of the first glass fiber layer 3 is 0.08 mm-0.12 mm, preferably 0.1mm; the thickness of the second epoxy resin glue layer 4 is 0.001 mm-0.01 mm, preferably 0.004 mm-0.006 mm; the thickness of the second glass fiber layer 5 is 0.3 mm-0.5 mm, preferably 0.4mm; the thickness of the third epoxy resin glue layer 6 is 0.001 mm-0.01 mm, preferably 0.004 mm-0.006 mm; the thickness of the third glass fiber layer 7 is 0.08mm to 0.12mm, preferably 0.1mm.
As a preferred embodiment of the present utility model, as shown in fig. 7, a fourth epoxy glue layer 8 and a carbon fiber cloth layer 9 are further disposed inside the third glass fiber layer 7 of the composite shell 110 and the composite wing shell 210, and the third glass fiber layer 7 and the carbon fiber cloth layer 9 are adhered and fixed by the fourth epoxy glue layer 8; the thickness of the fourth epoxy resin glue layer 8 is 0.001 mm-0.01 mm, preferably 0.004 mm-0.006 mm, and the thickness of the carbon fiber cloth layer 9 is 0.08 mm-0.12 mm, preferably 0.1mm. The composite shell 110 and the composite wing shell 210 with the carbon fiber cloth layer 9 can be applied to the installation parts of wings, landing gear, engines and other devices to increase the body strength of the parts.
As shown in fig. 1-3, the upper end of the middle part of the composite casing 110 is provided with a concave wing connection port 130, the middle part of the waterproof wing 200 is connected above the wing connection port 130, and a waterproof rubber ring 140 is arranged between the wing connection port 130 of the composite casing 110 and the waterproof wing 200.
As shown in fig. 1-3, the waterproof target machine is further provided with a vertical stabilizer 300 (i.e., a vertical stabilizer) and a horizontal stabilizer 400 (i.e., a horizontal stabilizer), wherein the vertical stabilizer 300 is vertically installed at the upper end of the tail of the composite shell 110, the horizontal stabilizer 400 is transversely installed at the upper end of the tail of the composite shell 110, and the length direction of the horizontal stabilizer 400 is parallel to the length direction of the waterproof wing 200. By providing the vertical stabilizer 300 and the horizontal stabilizer 400, the waterproof target can be kept stable in the vertical plane and the horizontal plane.
As shown in fig. 1-3, the rear ends of both sides of the waterproof wing 200 are respectively provided with an aileron 240 capable of swinging up and down, and the rear end of the horizontal stabilizer 400 is provided with an elevator 410 capable of swinging up and down; the middle part of the fuselage inner chamber 120 of the composite shell 110 is provided with a flight control device 500, the flight control device 500 is provided with a remote controller receiver, an aileron controller and an elevator controller, the remote controller receiver is used for receiving aircraft control signals, the aileron controller is used for controlling the aileron to swing up and down, the elevator controller is used for controlling the elevator to swing up and down, and a control rod 510 is connected between the elevator controller and the elevator. The flap can be controlled to swing up and down through controlling the flap, and the waterproof target drone can be controlled to turn left and right; by controlling the elevator to swing up and down, the waterproof target can be controlled to ascend and descend.
As shown in fig. 1-3, the front end of the composite housing 110 is provided with an aircraft motor 600, the front end of the aircraft motor 600 is provided with a propeller 610, the flight control device 500 is provided with a motor controller for controlling the operation of the aircraft motor 600, and the front part of the inner cavity of the composite housing 110 is also provided with a fuel tank (not shown) for supplying fuel to the aircraft motor 600. The upper end of the middle part of the waterproof wing 200 is provided with a targeting equipment bin 700, and a parachute and an infrared source target are arranged in the targeting equipment bin 700.
In the foregoing, only the preferred embodiment of the present utility model is described, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present utility model fall within the scope of the technical solutions of the present utility model.
Claims (10)
1. A waterproof target drone, characterized in that: the waterproof wing comprises a waterproof machine body and a waterproof wing connected to the waterproof machine body, wherein the waterproof machine body comprises a composite machine shell, and a machine body inner cavity is formed in the composite machine shell; the waterproof wing comprises a composite wing shell, wherein a wing inner cavity is formed in the composite wing shell, and a polyurethane foam inner core is filled in the wing inner cavity; the composite shell and the composite wing shell sequentially comprise a paint layer, a first epoxy resin glue layer, a first glass fiber layer, a second epoxy resin glue layer, a second glass fiber layer, a third epoxy resin glue layer and a third glass fiber layer from outside to inside, wherein the paint layer is fixedly bonded with the first glass fiber layer through the first epoxy resin glue layer, the first glass fiber layer is fixedly bonded with the second glass fiber layer through the second epoxy resin glue layer, and the second glass fiber layer is fixedly bonded with the third glass fiber layer through the third epoxy resin glue layer.
2. The waterproof target drone of claim 1, wherein: the thickness of the paint layer is 0.01-0.02 mm; the thickness of the first epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the first glass fiber layer is 0.08-0.12 mm; the thickness of the second epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the second glass fiber layer is 0.3 mm-0.5 mm; the thickness of the third epoxy resin glue layer is 0.001 mm-0.01 mm; the thickness of the third glass fiber layer is 0.08-0.12 mm.
3. The waterproof target drone of claim 2, wherein: the thickness of the paint layer is 0.015-0.016 mm, the thickness of the first epoxy resin glue layer is 0.004-0.006 mm, the thickness of the first glass fiber layer is 0.1mm, the thickness of the second epoxy resin glue layer is 0.004-0.006 mm, the thickness of the second glass fiber layer is 0.4mm, the thickness of the third epoxy resin glue layer is 0.004-0.006 mm, and the thickness of the third glass fiber layer is 0.1mm.
4. The waterproof target drone of claim 1, wherein: a fourth epoxy resin glue layer and a carbon fiber cloth layer are further arranged on the inner sides of the third glass fiber layers of the composite shell and the composite wing shell, and the third glass fiber layer and the carbon fiber cloth layer are fixedly bonded through the fourth epoxy resin glue layer; the thickness of the fourth epoxy resin glue layer is 0.001-0.01 mm, and the thickness of the carbon fiber cloth layer is 0.08-0.12 mm.
5. The waterproof target drone of claim 4, wherein: the thickness of the fourth epoxy resin glue layer is 0.004-0.006 mm, and the thickness of the carbon fiber cloth layer is 0.1mm.
6. The waterproof target drone of claim 1, wherein: the upper end of the middle part of the composite shell is provided with a downward concave wing connector, the middle part of the waterproof wing is connected onto the wing connector, and a waterproof rubber ring is arranged between the wing connector of the composite shell and the waterproof wing.
7. The waterproof target drone of claim 6, wherein: the waterproof target aircraft is characterized in that the waterproof target aircraft is further provided with a vertical stabilizer and a horizontal stabilizer, the vertical stabilizer is vertically arranged at the upper end of the tail of the composite machine shell, the horizontal stabilizer is transversely arranged at the upper end of the tail of the composite machine shell, and the length direction of the horizontal stabilizer is parallel to the length direction of the waterproof wing.
8. The waterproof target drone of claim 7, wherein: the rear ends of the two sides of the waterproof wing are respectively provided with an aileron capable of swinging up and down, and the rear end of the horizontal stabilizer is provided with an elevator capable of swinging up and down; the aircraft is characterized in that a flight control device is arranged in the middle of an inner cavity of the aircraft body of the composite enclosure, the flight control device is provided with a remote controller receiver, an aileron controller and an elevator controller, the remote controller receiver is used for receiving aircraft control signals, the aileron controller is used for controlling the aileron to swing up and down, the elevator controller is used for controlling the elevator to swing up and down, and a control rod is connected between the elevator controller and the elevator.
9. The waterproof target drone of claim 8, wherein: the front end of the composite shell is provided with an aircraft motor, the front end of the aircraft motor is provided with a propeller, the flight control device is provided with a motor controller for controlling the aircraft motor to work, and the front part of the inner cavity of the machine body of the composite shell is also provided with a fuel tank for supplying fuel to the aircraft motor.
10. The waterproof target drone of claim 1, wherein: the upper end of the middle part of the waterproof wing is provided with a targeting equipment bin, and a parachute and an infrared source target are arranged in the targeting equipment bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171586.0U CN219141651U (en) | 2022-08-18 | 2022-08-18 | Waterproof target drone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171586.0U CN219141651U (en) | 2022-08-18 | 2022-08-18 | Waterproof target drone |
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| Publication Number | Publication Date |
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| CN219141651U true CN219141651U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171586.0U Active CN219141651U (en) | 2022-08-18 | 2022-08-18 | Waterproof target drone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117699087A (en) * | 2024-02-05 | 2024-03-15 | 南京辰茂新材料科技有限公司 | Fixed wing unmanned aerial vehicle for installing shooting moving target |
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2022
- 2022-08-18 CN CN202222171586.0U patent/CN219141651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117699087A (en) * | 2024-02-05 | 2024-03-15 | 南京辰茂新材料科技有限公司 | Fixed wing unmanned aerial vehicle for installing shooting moving target |
| CN117699087B (en) * | 2024-02-05 | 2024-04-30 | 南京辰茂新材料科技有限公司 | Fixed wing unmanned aerial vehicle for installing shooting moving target |
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