CN114194366B

CN114194366B - Underwater self-balancing commercial aircraft and shell structure thereof

Info

Publication number: CN114194366B
Application number: CN202111551012.XA
Authority: CN
Inventors: 涂海文; 牟林; 梁泽辉; 夏凯; 赵恩金
Original assignee: China University of Geosciences
Current assignee: China University of Geosciences
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2023-01-03
Anticipated expiration: 2041-12-17
Also published as: CN114194366A

Abstract

The invention discloses an underwater self-balancing commercial aircraft and an outer shell structure thereof. The shell structure comprises an inner shell and an outer shell, wherein the inner shell and the outer shell are spheres, an inner cabin door is arranged on the inner shell, an outer cabin door and a drain valve are arranged on the outer shell, an accommodating cavity is formed between the inner shell and the outer shell at intervals, a plurality of friction devices and a drainage device are arranged in the accommodating cavity, each friction device comprises a friction plate and a pressurizing piece, the pressurizing pieces are fixed on the surface of the inner shell, the friction plates are fixed at the pressurizing ends of the pressurizing pieces and are in contact with the inner surface of the outer shell, and the friction plates and the outer shell can slide relatively. The inner shell and the outer shell are arranged in a separated mode, water can be injected into the containing cavity, so that the aircraft sinks, the friction device is arranged between the inner shell and the outer shell, the inner shell is guaranteed not to shake in the containing cavity, and when the outer shell is subjected to friction force smaller than that between the inner shell and the outer shell, the outer shell rotates, and meanwhile the inner shell is guaranteed to be always kept in a balanced state and cannot rotate along with the outer shell.

Description

Underwater self-balancing commercial aircraft and shell structure thereof

Technical Field

The invention relates to the technical field of underwater vehicles, in particular to an underwater self-balancing commercial navigation device and a shell structure thereof.

Background

The current underwater vehicle is mainly developed aiming at the deep sea detection requirement, has complex structure, large volume and heavy weight, leads to high technical difficulty, huge cost and long development period in development and development, is mainly used for military, resource development and other purposes, and is few in small-sized underwater vehicles for commercial and civil use.

However, in the prior art, the aircraft basically only has one layer of shell, the aircraft can rotate under the action of external force, and under the condition, the passengers can rotate along with the aircraft, so that the comfort of the passengers is reduced, and the underwater self-balancing commercial aircraft with comfortable riding, stable navigation, flexible operation, high safety factor and good sightseeing effect is provided aiming at the research limitation of the existing underwater aircraft.

Disclosure of Invention

The present invention aims to provide an underwater self-balancing commercial vehicle and hull structure thereof, which improve the comfort of passengers, in view of the above-mentioned disadvantages of the prior art.

The invention discloses an outer shell structure of an underwater self-balancing commercial aircraft, which comprises an inner shell and an outer shell, wherein the inner shell and the outer shell are both spheres, an inner cabin door is arranged on the inner shell, an outer cabin door and a water discharge valve are arranged on the outer shell, the inner shell and the outer shell are arranged at intervals to form an accommodating cavity, a plurality of friction devices and a water discharge device are arranged in the accommodating cavity, each friction device comprises a friction plate and a pressurizing piece, the pressurizing pieces are fixed on the surface of the inner shell, the friction plates are fixed at the pressurizing ends of the pressurizing pieces and are in contact with the inner surface of the outer shell, and the friction plates and the outer shell can slide relatively.

Further, the pressurizing part comprises a hydraulic device, the hydraulic device is fixed on the surface of the inner shell, and a driving end of the hydraulic device is in transmission connection with the friction plate so as to apply pressure on the friction plate.

Furthermore, a propelling device and a camera device are arranged on the outer shell.

Furthermore, the propulsion device comprises four water-jet propellers, the four water-jet propellers are arranged on the outer shell at intervals, the spherical centers of the four water-jet propellers and the outer shell are positioned on the same plane, and the connecting lines of the two spaced water-jet propellers are mutually perpendicular.

Furthermore, the four water-jet propellers spray water towards one direction.

Furthermore, the inner shell and the outer shell are transparent pressure-resistant spheres.

Further, the drainage device comprises a plurality of high-pressure air cylinders.

Furthermore, the drainage device comprises a plurality of water pumps, and drainage ends of the water pumps are connected and communicated with the drainage valves.

Furthermore, a balance base is arranged at the inner bottom of the inner shell.

Furthermore, the number of the friction devices is 3, the three friction devices are arranged on the same plane, and the connecting lines of the three friction devices form an equilateral triangle.

An underwater self-balancing commercial aircraft comprises the hull structure.

According to the hull structure of the underwater self-balancing commercial aircraft, the inner hull and the outer hull are arranged in a separated mode, water can be injected into the containing cavity to enable the aircraft to sink, the friction device is arranged between the inner hull and the outer hull to guarantee that the inner hull does not shake in the containing cavity, when the outer hull is subjected to friction force smaller than that between the inner hull and the outer hull, the outer hull rotates, the inner hull is guaranteed to be always kept in a balanced state and cannot rotate along with the outer hull, and comfort of passengers in the inner hull is improved.

Drawings

FIG. 1 is a schematic illustration of the hull structure of an underwater self-balancing commercial vehicle of the present invention;

fig. 2 is a schematic structural diagram of an underwater self-balancing commercial vehicle according to the present invention.

1. An inner housing; 11. an inner hatch door; 2. an outer housing; 21. an outer hatch door; 22. a drain valve; 3. an accommodating cavity; 4. a friction device; 41. a friction plate; 42. a pressing member; 421. a hydraulic device; 5. a drainage device; 51. a high pressure air reservoir; 6. a camera device; 7. a propulsion device; 71. a water-jet propeller.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the hull structure of an underwater self-balancing commercial aircraft of the present invention includes an inner hull 1 and an outer hull 2, where the inner hull 1 and the outer hull 2 are both spheres, an inner cabin door 11 is disposed on the inner hull 1, an outer cabin door 21 and a drain valve 22 are disposed on the outer hull 2, the inner hull 1 and the outer hull 2 are disposed at intervals to form an accommodating chamber 3, a plurality of friction devices 4 and a drain device 5 are disposed in the accommodating chamber 3, each friction device 4 includes a friction plate 41 and a pressure member 42, the pressure member 42 is fixed on the surface of the inner hull 1, the friction plate 41 is fixed at a pressure end of the pressure member 42, the friction plate 41 is in contact with the inner surface of the outer hull 2, and the friction plate 41 and the outer hull 2 can slide relatively.

According to the hull structure of the underwater self-balancing commercial aircraft, the inner hull 1 and the outer hull 2 are arranged in a separated mode, water can be injected into the containing cavity 3, the aircraft sinks, the friction device 4 is arranged between the inner hull 1 and the outer hull 2, the inner hull 1 is guaranteed not to shake in the containing cavity 3, when the outer hull 2 is subjected to friction force smaller than that between the inner hull 1 and the outer hull 2, the outer hull 2 rotates, the inner hull 1 is guaranteed to be always kept in a balanced state and cannot rotate along with the outer hull 2, and comfort of passengers in the inner hull 1 is improved. The design of seawater filling and drag reduction is that the outer cabin door 21 is opened in water to fill the seawater into the accommodating cavity 3, the buoyancy force borne by the inner shell is increased to reduce the interaction force of the inner shell and the outer shell, water is discharged through the drainage device 5, and therefore the diving and floating of the aircraft can be controlled through water drainage and water storage.

The structure of the pressing member 42 is various and is not limited herein, in this embodiment, the pressing member 42 may include a hydraulic device 421, the hydraulic device 421 is fixed on the surface of the inner housing 1, a driving end of the hydraulic device 421 is in transmission connection with the friction plate 41 to apply pressure to the friction plate 41, and the magnitude of the friction force between the friction plate 41 and the outer housing 2 is adjusted by the pressing member 42.

The number of the friction devices 4 can be 3, the three friction devices 4 are on the same plane, and the connecting lines of the three friction devices 4 form an equilateral triangle, so that the stability of the inner shell 1 and the outer shell 2 is determined.

Can be equipped with advancing device 7 and camera device 6 on the shell body 2, promote shell body 2 through advancing device 7 and move, interior casing 1 and shell body 2 can be transparent resistance to compression spheroid, and camera device 6 can set up the internal surface at shell body 2, when protecting camera device 6, provides the more clear accurate picture in outside for inside personnel. The inner shell 1 and the outer shell 2 are made of transparent pressure-resistant materials, so that the observation and the recording of internal personnel to the outside are ensured, and the safety of the aircraft is also ensured, wherein the inner cabin door 11 and the outer cabin door 21 can also be made of transparent pressure-resistant materials.

The structure of the propulsion device 7 is various, and is not limited herein, in this embodiment, the propulsion device 7 includes four water jet propellers 71, the four water jet propellers 71 are disposed on the outer casing 2 at intervals, the centers of the four water jet propellers 71 and the outer casing 2 are located on the same plane, and the connecting lines of the two water jet propellers 71 at intervals are perpendicular to each other. The four water jet propellers 71 may each spray water in one direction. Each water jet propeller 71 provides tangential thrust with different magnitude to enable the outer shell 2 to rotate, the four propellers can control the aircraft to move towards any direction in space, and when the two water jet propellers 71 at two opposite corners provide power with the same magnitude at the same time, the aircraft can be propelled towards the positive front direction.

As shown in fig. 2, the structure of the drainage device 5 is various, and is not limited herein, for example: the water discharging device 5 may comprise a plurality of high pressure air cylinders 51, when water discharging is needed, the water discharging valve 22 and the high pressure air cylinders 51 are opened, high pressure air in the high pressure air cylinders 51 enters the accommodating cavity 3, water in the accommodating cavity 3 is discharged, and the aircraft floats up.

In another practical way, the drainage device 5 may include a plurality of water pumps (not shown), and the drainage ends of the water pumps are connected and communicated with the drainage valve 22, so as to drain the water in the accommodating chamber 3 through the water pumps.

The bottom of the interior of the inner hull 1 can be provided with a balancing base, inside which a power supply device can be placed to supply power to the aircraft. The console can also be arranged on a balance base, and the balance base can be made of metal with higher density, so that the center of gravity inside the aircraft is reduced, and the stability of the aircraft is ensured.

An underwater self-balancing commercial aircraft comprises the hull structure.

The underwater self-balancing commercial aircraft has the advantages of comfortable ride, stable navigation, flexible operation, high safety coefficient and good sightseeing effect.

The above is not relevant and is applicable to the prior art.

While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the invention, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the invention as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. An hull structure for an underwater self-balancing commercial vehicle, comprising: the water-saving device comprises an inner shell (1) and an outer shell (2), wherein the inner shell (1) and the outer shell (2) are both spheres, an inner cabin door (11) is arranged on the inner shell (1), an outer cabin door (21) and a water discharge valve (22) are arranged on the outer shell (2), the inner shell (1) and the outer shell (2) are arranged at intervals to form an accommodating cavity (3), a plurality of friction devices (4) and a water discharge device (5) are arranged in the accommodating cavity (3), each friction device (4) comprises a friction plate (41) and a pressurizing piece (42), the pressurizing pieces (42) are fixed on the surface of the inner shell (1), the friction plates (41) are fixed at pressurizing ends of the pressurizing pieces (42), the friction plates (41) are in contact with the inner surface of the outer shell (2), and the friction plates (41) and the outer shell (2) can slide relatively;

the outer shell (2) is provided with a propelling device (7), the propelling device (7) comprises four water jet propellers (71), the four water jet propellers (71) are arranged on the outer shell (2) at intervals, the spherical centers of the four water jet propellers (71) and the outer shell (2) are positioned on the same plane, and the connecting lines of the two spaced water jet propellers (71) are mutually vertical;

the four water jet propellers (71) spray water in one direction.

2. The hull structure of an underwater self-balancing commercial vehicle according to claim 1, characterized in that: the pressurizing piece (42) comprises a hydraulic device (421), the hydraulic device (421) is fixed on the surface of the inner shell (1), and the driving end of the hydraulic device (421) is in transmission connection with the friction plate (41) so as to apply pressure on the friction plate (41).

3. The hull structure of an underwater self-balancing commercial vehicle according to claim 1, characterized in that: the shell body (2) is provided with a camera device (6).

4. The hull structure of an underwater self-balancing commercial vehicle according to claim 1, characterized in that: the inner shell (1) and the outer shell (2) are transparent pressure-resistant spheres.

5. The hull structure of an underwater self-balancing commercial vehicle according to any one of claims 1 to 4, characterized in that: the drainage device (5) comprises a plurality of high-pressure air cylinders (51).

6. The hull structure of an underwater self-balancing commercial vehicle according to any one of claims 1 to 4, wherein: the drainage device (5) comprises a plurality of water pumps, and drainage ends of the water pumps are connected and communicated with the drainage valve (22).

7. The hull structure of an underwater self-balancing commercial vehicle according to any one of claims 1 to 4, characterized in that: the inner bottom of the inner shell (1) is provided with a balance base.

8. An underwater self-balancing commercial vehicle, comprising: comprising a housing structure according to any one of claims 1-7.