CN210310835U - Bionic cuttlefish cross-medium aircraft with two propulsion modes - Google Patents

Abstract

The application discloses a bionic cuttlefish cross-medium aircraft with two propulsion modes. The bionic cuttlefish cross-medium aircraft with two propulsion modes comprises: the inner part of the outer shell is hollow, and a propelling water outlet hole is formed in the outer shell; a wing disposed outside the outer shell; a tail wing disposed at one end of the outside of the outer case; a gas source; propulsion system, it sets up inside and being connected with the air supply of shell body, propulsion system includes advancing device and drainage pipe, and advancing device includes the inside advancing device liquid of advancing device casing and advancing device casing, is provided with apopore and inlet port on the advancing device casing, and the inlet port is connected with the air supply, and the apopore communicates with drainage pipe's one end, and drainage pipe's the other end passes and advances the apopore setting. The cross-medium aircraft provided by the application utilizes a high-pressure gas water spraying propulsion scheme to enable the robot to fly in the air from underwater high-speed water, and has extremely high propulsion efficiency.

Description

Bionic cuttlefish cross-medium aircraft with two propulsion modes

Technical Field

The application relates to the technical field of amphibious cross-medium aircrafts, in particular to a bionic cuttlefish cross-medium aircraft with two propulsion modes.

Background

In order to simultaneously realize underwater navigation and air flight of the traditional cross-medium aircraft, a rigid variable structure design is generally adopted, wings are unfolded during air flight to generate enough lift force for flight, and the wings are contracted or folded during water-air transition and underwater navigation to reduce resistance so as to realize high-efficiency navigation. The variable structure design is usually realized by a mechanical device with a large connecting rod volume and a complex structure, and the mechanical device has a complex structure and large volume and weight.

The traditional cross-medium aircraft is usually powered by propellers for underwater and air navigation, the propulsion mode is large in size and low in efficiency, and the power density of the propellers is difficult to realize the transition of the aircraft from a water medium to an air medium.

Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.

SUMMERY OF THE UTILITY MODEL

The present application aims to provide a bionic cuttlefish cross-media vehicle with two propulsion modes to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present application provides a bionic squid cross-medium aircraft with two propulsion modes, which can take off from water and can fly in the air or sail underwater, and the bionic squid cross-medium aircraft with two propulsion modes includes: the inner part of the outer shell is hollow, and a propelling water outlet hole is formed in the outer shell; a wing disposed outside the outer shell; a tail wing disposed at one end of the outside of the outer case; a gas source; the propulsion system is arranged inside the outer shell and connected with the air source, the propulsion system comprises a propulsion device and a drainage pipeline, the propulsion device comprises a propulsion device shell and propulsion device liquid inside the propulsion device shell, a water outlet hole and an air inlet hole are formed in the propulsion device shell, the air inlet hole is connected with the air source, the water outlet hole is communicated with one end of the drainage pipeline, and the other end of the drainage pipeline is communicated with the propulsion water outlet hole; the air source is used for providing air for the propulsion system, so that propulsion device liquid in the propulsion device shell flows out of the propulsion water outlet holes through the drainage pipeline, and power is provided for the bionic cuttlefish cross-medium aircraft with the two propulsion modes.

Optionally, the bionic cuttlefish cross-media vehicle with two propulsion modes further comprises a propeller assembly, and the propeller assembly is installed at one end, far away from the tail, of the outer shell.

Optionally, the outer casing includes a first casing and a second casing detachably connected to each other, the second casing is provided with the propulsion water outlet, and the propulsion water outlet is arranged at one end of the second casing adjacent to the tail wing; the outer shell further comprises a sealing groove which is distributed on a contact surface of the first shell and the second shell; the pair fin assembly and the wrist fin assembly are arranged on the first shell or the second shell.

Optionally, the propeller assembly comprises: a motor mounted on the outer housing; the propeller is installed on the output shaft of the motor.

Optionally, an inflation hole is further arranged on the outer shell; the medium-crossing aircraft further comprises an inflation pipeline and an inflation valve arranged in the inflation pipeline, one end of the inflation pipeline is connected with the air source, and the other end of the inflation pipeline is communicated with the inflation hole.

Optionally, the propulsion device housing further comprises: the water storage inner cavity is internally provided with a gas-liquid separation film which can move in the water storage inner cavity, the gas-liquid separation film divides the water storage inner cavity into a gas cavity and a liquid cavity, the air inlet hole is positioned in the gas cavity, and the water outlet hole is positioned in the liquid cavity; and the two-position two-way electromagnetic valve is communicated with the air source and the input port of the water storage inner cavity.

Optionally, a water injection hole is further arranged on the outer shell; the cross-medium aircraft further comprises a water injection system, wherein the input end of the water injection system is connected with the water storage inner cavity, the output end of the water injection system is communicated with the water injection holes, and the water injection system is used for providing liquid for the water storage inner cavity.

Optionally, the water injection system comprises: the output end of the water supply centrifugal pump is the input end of the water injection system; and the one-way valve is arranged on a pipeline for communicating the water supply centrifugal pump with the water storage inner cavity.

Optionally, the water injection system further includes a second two-position two-way solenoid valve, and the second two-position two-way solenoid valve is communicated with the gas cavity of the water storage inner cavity.

Optionally, the propulsion system further comprises a flow meter disposed on the water discharge pipeline.

The cross-medium aircraft provided by the application utilizes a high-pressure gas water spraying propulsion scheme to enable the robot to fly in the air from underwater high-speed water, and has extremely high propulsion efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a bionic cuttlefish cross-media vehicle with two propulsion modes according to an embodiment of the application.

Fig. 2 is another structural schematic diagram of a bionic cuttlefish cross-media vehicle with two propulsion modes according to an embodiment of the application.

Fig. 3 is a schematic diagram of the internal structure of the bionic cuttlefish cross-media vehicle with two propulsion modes shown in fig. 1.

Fig. 4 is another structural schematic diagram of the bionic cuttlefish cross-media vehicle with two propulsion modes shown in fig. 1.

Fig. 5 is another structural schematic diagram of a bionic cuttlefish cross-media vehicle with two propulsion modes according to a second embodiment of the application.

Reference numerals

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be considered limiting of the scope of the present application.

Fig. 1 is a schematic structural diagram of a bionic cuttlefish cross-media vehicle with two propulsion modes according to an embodiment of the application. Fig. 2 is another structural schematic diagram of a bionic cuttlefish cross-media vehicle with two propulsion modes according to an embodiment of the application. Fig. 3 is a schematic diagram of the internal structure of the bionic cuttlefish cross-media vehicle with two propulsion modes shown in fig. 1. Fig. 4 is another structural schematic diagram of the bionic cuttlefish cross-media vehicle with two propulsion modes shown in fig. 1.

The bionic cuttlefish cross-media vehicle with two propulsion modes, as shown in fig. 1 to 4, can fly or sail underwater, and comprises an outer shell, wings 4, a tail wing 5, an air source 9 and a propulsion system.

In this embodiment, the propulsion system is arranged inside the outer shell and connected with the air source, the propulsion system comprises a propulsion device and a drainage pipeline, the propulsion device comprises a propulsion device shell and propulsion device liquid inside the propulsion device shell, the propulsion device shell is provided with a water outlet hole and an air inlet hole, the air inlet hole is connected with the air source, the water outlet hole is communicated with one end of the drainage pipeline, and the other end of the drainage pipeline penetrates through the propulsion water outlet hole; the air source is used for providing air for the propulsion system, so that propulsion device liquid in the propulsion device shell flows out of the propulsion water outlet holes through the drainage pipeline, and power is provided for the bionic cuttlefish cross-medium aircraft with two propulsion modes.

Referring to fig. 1, in the present embodiment, the outer shell 1 is hollow inside, and the wing is disposed outside the outer shell; referring to fig. 1, in the present embodiment, a wing is disposed at a middle portion of an outer case, and a tail wing is disposed at one end of an outer portion of the outer case; the outer shell 1 is provided with an inflation hole, a water injection hole and a propulsion water outlet hole.

In this embodiment, the bionic cuttlefish cross-media vehicle with two propulsion modes further comprises a propeller assembly, and the propeller assembly is installed at one end of the outer shell, which is far away from the tail wing. Through the work of screw subassembly, can further provide power for the bionical cuttlefish of possessing two kinds of propulsion modes of this application strides medium navigation ware.

Referring to fig. 1, in the present embodiment, the outer casing includes a first casing 1 and a second casing 2 detachably connected to each other, the second casing 2 is provided with a propulsion water outlet, and the propulsion water outlet is disposed at an end of the second casing adjacent to the tail wing; the outer shell further comprises a sealing groove which is distributed on the contact surface of the first shell 1 and the second shell 2; the pair fin assembly 2 and the wrist fin assembly 3 are disposed on the first housing 1 or the second housing 2.

Referring to fig. 1, in the present embodiment, the propeller assembly includes a motor 7 and a propeller 6, the motor 7 being mounted on the outer housing; the propeller 6 is mounted on the output shaft of the motor.

In this embodiment, the outer casing is further provided with an inflation hole;

the medium crossing aircraft further comprises an inflation pipeline and an inflation valve arranged in the inflation pipeline, one end of the inflation pipeline is connected with the air source 9, and the other end of the inflation pipeline is communicated with the inflation hole. When the air inflation device is not used, an external air source can be used for connecting the air inflation hole, and then the air source 9 is inflated.

In the embodiment shown in fig. 5, the propulsion unit housing further comprises a water storage inner cavity 10 and a two-position two-way solenoid valve, wherein an air-liquid barrier film 63 capable of moving in the water storage inner cavity 10 is arranged in the water storage inner cavity 10, and the air-liquid barrier film 63 divides the water storage inner cavity into an air cavity 621 and a liquid cavity 622; the air inlet hole is positioned in the air cavity 621, and the water outlet hole is positioned in the liquid cavity 622; the two-position two-way electromagnetic valve is communicated with the gas source 9 and the input port of the water storage cavity 10.

In this embodiment, the outer shell is further provided with a water injection hole;

the bionic cuttlefish cross-medium aircraft with two propulsion modes further comprises a water injection system, wherein the input end of the water injection system is connected with the water storage inner cavity, the output end of the water injection system is communicated with the water injection hole, and the water injection system is used for providing liquid for the water storage inner cavity.

In this embodiment, the water injection system includes a water supply centrifugal pump and a check valve, and an output end of the water supply centrifugal pump is an input end of the water injection system; the one-way valve is arranged on a pipeline which is communicated with the water storage inner cavity 10 of the water supply centrifugal pump.

The water injection system further comprises a second two-position two-way electromagnetic valve which is communicated with a gas cavity 621 of the water storage inner cavity.

The propulsion system further comprises a flow meter arranged on the water discharge pipeline.

Referring to fig. 2 and 3, the bionic cuttlefish with two propulsion modes is in a spindle-shaped structure outside the medium crossing aircraft, and the wings 4 and the empennage 5 are fixedly connected with the upper shell 1, so that sufficient lift force is provided for flight and the direction control is ensured. The propeller 6 is a foldable propeller, the propeller 6 is folded under water, and when the brushless motor 7 works, the propeller 6 can be rapidly unfolded under the action of centrifugal force to work.

In an alternative embodiment, when the vehicle is swimming underwater, the gas source 9 stores high energy density carbon dioxide at about 50bar, and the water storage cavity 10 is filled with water. When underwater, the storage has high-pressure gas in this application strides medium aircraft's the air supply, and the inner chamber of water storage is filled with water, and gas-liquid barrier film 63 is located the left side of inner chamber of water storage, and the volume of gas chamber is far less than the liquid chamber promptly.

When the flying vehicle needs to fly, the two-position two-way electromagnetic valve is controlled, so that high-pressure gas in the gas source enters the gas cavity, the pressure of the water storage inner cavity rises until the pressure in the water storage inner cavity is the same as or basically the same as the pressure of the gas source, at the moment, the speed regulating valves are all opened, the gas-liquid barrier film pushes the liquid cavity at a high speed under the action of the high-pressure gas, the liquid cavity is compressed, so that liquid in the liquid cavity is discharged, high-pressure thrust is formed, and the cross-medium flying vehicle pushes out of the water surface and flies through the high-pressure thrust.

When needs move under water, control two-position two-way solenoid valve to make the high-pressure gas in the air supply get into the gas chamber, control speed control valve's aperture as required, under high-pressure gas's effect, the gas-liquid barrier film promotes the liquid chamber at a high speed, compresses the liquid chamber, thereby makes the liquid discharge of liquid intracavity, thereby forms thrust, makes the cross medium aircraft of this application move under water through this thrust, and through the aperture control speed of regulation speed control valve 61.

Referring to fig. 1 and 2, after the water of the aircraft is emitted, the motor 7 is controlled to operate, the propeller 6 is driven by the brushless motor 7 to change from a folded state to an unfolded state, and the propeller starts to rotate. The wings 3, the tail 4 provide sufficient lift for the aircraft, which remains airborne.

In the embodiment shown in fig. 2, the bionic cuttlefish cross-media craft with two propulsion modes comprises a first shell 1, a second shell 2, an easily-disassembled shell 3, wings 4, a tail wing 5, a propeller 6, a motor 7, a tail nozzle 8, an air source 9, a water storage inner cavity 10, a steering engine 11, a guide pipe 12, a fixed support 13, an adapter 14, a copper valve 15, a sealing groove 16 and a bolt connecting port 17.

The spindle body shape of the whole aircraft is formed by a first shell 1, a second shell 2 and an easily-detachable shell 3; the wings 4 and the empennage 5 are fixedly connected on the upper shell 1; the foldable propeller 6 is connected with the motor 7 at the head part of the aircraft; the drainage pipeline 8 conducts the inside of the shell with the outside; the gas source 9 is arranged in the easy-to-disassemble shell 3, high-pressure carbon dioxide gas is arranged in the gas source, and the gas source 9 is fixedly connected with the gas inlet end of the copper valve 15 in the lower shell 2; the air source 9 is communicated with the water storage inner cavity 10 through a copper valve 15, a connector 14 and a conduit 12; the copper valve 15 is fixedly connected with the lower shell 2 through a fixed bracket 13; the steering engine 11 is fixedly connected with a copper valve 15 rotary switch and used as a pneumatic control switch; the sealing grooves 15 are distributed on the contact surfaces of the first shell 1 and the second shell 2 in a circular groove shape; the bolt connecting port 16 is provided with a copper nut for connecting and fixing the first casing 1 and the second casing 2.

According to the method and the device, the rapid water/air-span medium navigation can be realized by utilizing a high-pressure gas jet propulsion mode, and the long-time air flight of the aircraft is realized by adopting propeller propulsion. Compared with the prior art, the method has the following advantages:

1. the high-pressure gas jet propulsion mode is efficient, can generate larger thrust instantly, and assists the robot to swim underwater and fly out of water.

2. The method avoids the step that the traditional cross-medium aircraft needs ballast water tanks for water drainage and water storage to change the density of the aircraft by using a high-pressure gas jet propulsion mode, and converts the stored liquid into a jet flow medium, so that the aircraft can rapidly complete the switching of water-air two different medium environments.

3. The aircraft has two sets of propulsion systems of jet propulsion and propeller propulsion, and can be better adapted to complex environments in the water and the air.

4. The easy dismouting casing 3 structure has avoided the navigation ware to relapse the dismouting to whole when trading the gas cylinder, and the dismouting degree of difficulty has been reduced in the design of buckle formula.

Referring to fig. 2 and 3, the exterior of the whole aircraft is in a spindle-shaped structure, and the wings 4 and the empennage 5 are fixedly connected with the upper shell 1, so that sufficient lift force is provided for flight and the direction control is ensured. The propeller 6 is a foldable propeller, the propeller 6 is folded under water, and when the brushless motor 7 works, the propeller 6 can be rapidly unfolded under the action of centrifugal force to work.

Referring to fig. 3 and 4, when the aircraft swims underwater, the carbon dioxide bomb 9 stores high energy density carbon dioxide of about 50bar, and the water storage cavity 10 is filled with water. The steering engine 11 is controlled to rotate, a copper valve 15 fixedly connected with the steering engine 11 is driven to be opened, high-pressure gas in the gas source 9 enters the water storage inner cavity 10 through the copper valve 15, the adapter 14 and the guide pipe 12, water stored in the water storage inner cavity 10 is pushed, jet flow is generated at the tail spray pipe 8, and the aircraft is pushed to advance underwater.

Referring to fig. 3 and 4, when the aircraft is launched in the water outlet, the rotation angle of the steering engine 11 is controlled to increase, the spool of the copper valve 15 is driven to be opened to the maximum, a large amount of high-pressure gas in the gas source 9 enters the water storage inner cavity 10 through the copper valve 15, the adapter 14 and the conduit 12, the water stored in the water storage inner cavity 10 is pushed to generate high-energy-density jet flow at the tail nozzle 8, the aircraft is pushed to be separated from the water surface, and the launching of the water outlet is completed.

Referring to fig. 1 and 2, after the aircraft is launched, the brushless motor 7 starts to operate, and the propeller 6 is driven by the brushless motor 7 to change from a folded state to an unfolded state to start to rotate. The wings 3, the tail 4 provide sufficient lift for the aircraft, which remains airborne.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present application, and are not limited thereto. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. The utility model provides a bionical cuttlefish cross-medium navigation ware that possesses two kinds of propulsion ways, bionical cuttlefish cross-medium navigation ware that possesses two kinds of propulsion ways can take off and can realize air flight or underwater navigation in the aquatic, its characterized in that, bionical cuttlefish cross-medium navigation ware that possesses two kinds of propulsion ways includes:

the inner part of the outer shell is hollow, and a propelling water outlet hole is formed in the outer shell;

a wing (4) disposed outside the outer shell;

a tail wing (5) provided at one end of the outside of the outer case;

a gas source (9);

the propulsion system is arranged in the outer shell and connected with the air source, the propulsion system comprises a propulsion device and a drainage pipeline, the propulsion device comprises a propulsion device shell and propulsion device liquid in the propulsion device shell, a water outlet hole and an air inlet hole are formed in the propulsion device shell, the air inlet hole is connected with the air source, the water outlet hole is communicated with one end of the drainage pipeline, and the other end of the drainage pipeline penetrates through the propulsion water outlet hole; wherein,

the air source is used for providing air for the propulsion system, so that propulsion device liquid in the propulsion device shell flows out of the propulsion water outlet holes through the drainage pipeline, and power is provided for the bionic cuttlefish cross-medium aircraft with the two propulsion modes.

2. The squid-bionic cross-media vehicle with two propulsion manners as claimed in claim 1, wherein the squid-bionic cross-media vehicle with two propulsion manners further comprises a propeller assembly, and the propeller assembly is installed at one end of the outer shell, which is far away from the tail wing.

3. The bionic cuttlefish cross-media vehicle with two propelling modes according to claim 2, characterized in that the outer shell comprises a first shell (1) and a second shell (2) which are detachably connected with each other, the second shell (2) is provided with the propelling water outlet hole, and the propelling water outlet hole is arranged at one end of the second shell close to the tail wing;

the outer shell further comprises a sealing groove which is distributed on the contact surface of the first shell (1) and the second shell (2);

the pair fin component and the wrist fin component are arranged on the first shell (1) or the second shell (2).

4. The biomimetic squid cross-media vehicle with two propulsion modes according to claim 3, wherein the propeller assembly comprises:

the motor (7), the said motor (7) is installed on said outer casing;

the propeller (6), the propeller (6) is installed on the output shaft of motor.

5. The bionic cuttlefish cross-media vehicle with two propulsion modes according to claim 1,

an inflation hole is further formed in the outer shell;

the cross-medium aircraft further comprises an inflation pipeline and an inflation valve arranged in the inflation pipeline, wherein one end of the inflation pipeline is connected with the air source (9), and the other end of the inflation pipeline is communicated with the inflation hole.

6. The biomimetic squid cross-media vehicle with two propulsion modes according to claim 1, wherein the propulsion device housing further comprises:

the water storage device comprises a water storage inner cavity (10), wherein a gas-liquid separation film (63) capable of moving in the water storage inner cavity (10) is arranged in the water storage inner cavity (10), and the gas-liquid separation film (63) divides the water storage inner cavity into a gas cavity (621) and a liquid cavity (622); the water inlet hole is positioned in the gas cavity (621), and the water outlet hole is positioned in the liquid cavity (622);

and the two-position two-way electromagnetic valve is communicated with the gas source (9) and the input ports of the water storage inner cavity (10).

7. The bionic cuttlefish cross-media vehicle with two propulsion modes according to claim 6,

a water injection hole is further formed in the outer shell;

the bionic cuttlefish cross-medium aircraft with the two propulsion modes further comprises a water injection system, wherein the input end of the water injection system is connected with the water storage inner cavity, the output end of the water injection system is communicated with the water injection hole, and the water injection system is used for providing liquid for the water storage inner cavity.

8. The biomimetic squid cross-media vehicle with two propulsion modes as claimed in claim 7, wherein the water flooding system comprises:

the output end of the water supply centrifugal pump is the input end of the water injection system;

the one-way valve is arranged on a pipeline which is communicated with the water storage inner cavity (10) and the water supply centrifugal pump.

9. The bionic cuttlefish cross-media vehicle with two propulsion modes according to claim 8, characterized in that the water injection system further comprises a second two-position two-way solenoid valve, and the second two-position two-way solenoid valve is communicated with a gas cavity (621) of the water storage inner cavity.

10. The bionic cuttlefish cross-media vehicle with two propulsion modes according to claim 6, characterized in that the propulsion system further comprises a flow meter, and the flow meter is arranged on the drainage pipeline.

Images