CN112093022A

CN112093022A - Based on novel shaftless rim impels ARV

Info

Publication number: CN112093022A
Application number: CN202011088050.1A
Authority: CN
Inventors: 孔露强; 严天宏; 郑志航; 何波; 杨柯
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2020-12-18

Abstract

The invention discloses a novel shaftless rim based propulsion ARV, which is an underwater robot with application target positioning. The main part appearance design becomes the streamline structure, and whole propulsion is by four shaftless rim propellers joint control, and shaftless rim propeller is one kind and integrates motor and propeller, utilizes the rotor ring to drive the rotatory novel propeller of the relative multipole stator of paddle, is the ripe product on the market. This scheme has provided brand-new design thinking to ARV's structure, adopts shaftless rim propeller to replace traditional shafting propeller, improves the ARV after the design, and sound is little, difficult winding tank, propulsive efficient, promotes its navigation performance when increasing its operational capability, guarantees that the function realizes simultaneously the maximize and reduces aquatic resistance.

Description

Based on novel shaftless rim impels ARV

Technical Field

The invention relates to the field of underwater robots, in particular to a novel shaftless rim based propulsion ARV.

Background

The 21 st century will be the ocean century, and the exploration and development ability for the deep sea field is an important ability for the development and competition of ocean resources in the future. The traditional underwater vehicle mainly comprises an Autonomous Underwater Vehicle (AUV) and a remote control underwater vehicle (ROV), and the AUV and the ROV have respective advantages and disadvantages. The AUV has energy sources and is suitable for large-scale seabed search tasks. But is not suitable for tasks such as underwater sampling. The ROV is connected with the mother ship through an umbilical cable, so that the power is sufficient, the operation capacity is strong, and the moving range is limited.

Currently, a propulsion mode commonly used by an underwater vehicle is shafting propulsion, and a propeller is driven to rotate by a propeller shaft, so that a plurality of defects exist. Firstly, a longer shaft system is needed to be arranged, the whole weight of the device is increased, secondly, if a main machine is not a low-speed machine, a speed reduction and clutch device is needed to be arranged, due to the existence of a propeller hub, the propeller is easy to be wound with waterweeds in deep sea, and the propulsion efficiency is greatly influenced due to the existence of the propeller shaft.

Aiming at the defects of the existing underwater robot, the invention provides a novel shaftless rim propulsion ARV, a motor and a propeller are integrated, a rotor ring is utilized to drive blades to rotate relative to a multi-pole stator, the shaftless rim propeller is a mature product on the market, and the shaftless rim propeller is effectively combined with the ARV to increase the operation capacity of the ARV and simultaneously improve the navigation performance.

Disclosure of Invention

The invention provides a novel shaftless rim based propulsion ARV (autonomous underwater vehicle) for realizing that an underwater robot can sail in a large range in an AUV (autonomous underwater vehicle) mode and can also carry out underwater operation in an ROV mode in deep sea. The propeller adopts the mature shaftless rim propeller on the market, increases the operational capability, promotes navigation performance.

The invention is realized by adopting the following technical scheme: the utility model provides a based on novel shaftless rim impels ARV adopts many cabins structural design, from the front to back including bow assembly, preceding automatically controlled cabin assembly, antenna cabin assembly, back automatically controlled cabin assembly and the tail cabin assembly of sealing connection in proper order. A front-looking sonar is arranged at the bottom side of the bow assembly; the upper side of the front electric control cabin assembly is provided with a front handle, and a battery pack is arranged inside the front electric control cabin assembly; a first propeller which is wrapped by a buoyancy material and generates an upward diving thrust or a downward floating thrust is arranged between the bow assembly and the front electric control cabin assembly; the antenna and the optical fiber watertight plug are arranged on the upper side of the antenna cabin assembly; a rear handle is arranged on the upper side of the rear electric control cabin assembly; the tail cabin assembly shell is a streamline shell formed by rotating a Myring curve, and a second propeller and a third propeller which generate forward or backward thrust are respectively arranged on the left side and the right side of the tail cabin assembly shell; a fourth propeller which is wrapped by buoyancy materials and generates diving or floating thrust is arranged between the rear electric control cabin assembly and the tail cabin assembly.

Further, first propeller, the second propeller, third propeller and fourth propeller are shaftless rim propeller, shaftless rim propeller is one kind and integrates motor and propeller, utilizes the rotor ring to drive the rotatory novel propeller of the relative multipole stator of paddle, shaftless rim propeller is the ripe product on the market, and sound is little, is difficult for twining pasture and water, and propulsive efficiency is high.

Furthermore, the first propeller and the fourth propeller are positioned on a horizontal line passing through the center origin, the first propeller is fixed between the bow assembly and the front electric control cabin assembly through a connecting rod and a fixing support, and the direction of the first propeller is vertical to the horizontal plane and upwards; the fourth propeller is fixed between the rear electric control cabin assembly and the tail cabin assembly through a connecting rod and a fixing bracket, and the direction of the fourth propeller is vertical to the horizontal plane and upward; the second propeller and the third propeller are symmetrically distributed about the middle longitudinal section, are arranged on the left side and the right side of the tail cabin through the fixed base, and are all parallel to the horizontal plane in the forward direction.

Compared with the prior art, the invention has the advantages and positive effects that:

the scheme provides a brand new design idea for the structure of the ARV, adopts a mature shaftless rim propeller on the market to replace a traditional shafting propeller, and skillfully fixes the propeller on the ARV by utilizing the fixing bracket and the fixing seat, so that the sound is small, the waterweeds are not easily wound, the propelling efficiency is high, the whole structure design is novel, and no redundant attached body exists;

in addition, residual spaces installed around the first propeller and the fourth propeller are filled with buoyancy materials, the integral streamline structure of the ARV is kept, resistance is reduced, endurance is improved, meanwhile, buoyancy is increased, and the effect of diversion for the propellers is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of the ARV according to the embodiment of the present invention.

Fig. 2 is a schematic structural view of a shaftless rim thruster according to an embodiment of the present invention.

Fig. 3 is a schematic view of the installation of the first propeller and the fourth propeller according to the embodiment of the present invention.

Fig. 4 is a schematic view of the installation of the second propeller and the third propeller according to the embodiment of the present invention.

In the figure, 1 bow assembly, 2 front electric control cabin assembly, 3 rear electric control cabin assembly, 4 third propeller, 5 tail cabin assembly, 6 first propeller, 7 antenna cabin assembly, 8 fourth propeller, 9 second propeller, 10 paddle, 11 dome, 12 connecting rod, 13 fixed support, 14 fixed base.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and thus, the present invention is not limited to the specific embodiments disclosed below.

The embodiment provides a novel shaftless rim-based propulsion ARV, which adopts a multi-cabin structural design and comprises a bow assembly 1, a front electric control cabin assembly 2, an antenna cabin assembly 7, a rear electric control cabin assembly 3 and a tail cabin assembly 5 which are sequentially and hermetically connected from front to back. A front-looking sonar is arranged at the bottom side of the bow assembly 1; the upper side of the front electric control cabin assembly 2 is provided with a front handle, and a battery pack is arranged inside the front electric control cabin assembly; a first propeller 6 wrapped by buoyancy materials is arranged between the bow assembly 1 and the front electric control cabin assembly 2; an antenna and an optical fiber watertight plug are arranged on the upper side of the antenna cabin assembly 7; a rear handle is arranged on the upper side of the rear electric control cabin assembly 3; the shell of the tail cabin assembly 5 is a streamline shell formed by rotating a Myring curve, and a second propeller 9 and a third propeller 4 are respectively arranged on the left side and the right side; a fourth propeller 8 wrapped by buoyancy materials is arranged between the rear electric control cabin assembly 3 and the tail cabin assembly 5.

As shown in figure 2, shaftless rim propeller includes paddle 10 and kuppe 11, and four screw holes are left to the kuppe base, and the simple installation, sound is little, and difficult winding pasture and water is difficult for, impels efficiently, and shaftless rim propeller is the ripe product that can directly purchase.

The installation process of the first propeller and the fourth propeller is shown in figure 3, the whole connecting rod 12 is similar to a long strip structure, two through holes are respectively arranged on the middle panel and the end panels at two ends, when in use, the front end of the connecting rod 12 is fixed with the front cabin, the rear end of the connecting rod is fixed with the rear cabin, and 4 pieces are uniformly distributed on the circumference; the whole rectangular structure of approximate cross that is equipped with four through-holes that are square distribution of fixed bolster 13, is equipped with two screw holes on the end panel all around respectively, and during the use, fixed bolster 13 is fixed on four connecting

rods

12, and 11 base screw holes of kuppe of propeller respectively with the coaxial cooperation of fixed bolster 13 through-holes to through bolted connection, the direction perpendicular to horizontal plane is upwards.

The installation process of the second propeller and the third propeller is shown in fig. 4, the fixed base 14 is symmetrically fixed on the left side and the right side of the tail cabin assembly 5 about the middle longitudinal section, four through holes are reserved in the middle, when the propeller air guide sleeve 11 is used, the base threaded hole of the propeller air guide sleeve and the through hole of the fixed base 14 are coaxially matched and are connected through a bolt, and the direction is parallel to the horizontal plane and forwards.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art can apply the above technical details to other fields by using the equivalent embodiments with equivalent variations or modifications to the above disclosed technical details, but any simple modification, equivalent variations or modifications made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a based on novel shaftless rim impels ARV adopts many cabins structural design, from the front to back including bow assembly (1), preceding automatically controlled cabin assembly (2), antenna cabin assembly (7), back automatically controlled cabin assembly (3) and tail cabin assembly (5) of sealing connection in proper order. A front-looking sonar is arranged on the bottom side of the bow assembly (1); a front handle is arranged on the upper side of the front electric control cabin assembly (2), and a battery pack is arranged inside the front electric control cabin assembly; a first propeller (6) which is wrapped by a buoyancy material and generates an upward or downward floating thrust is arranged between the bow assembly (1) and the front electric control cabin assembly (2); an antenna and an optical fiber watertight plug are arranged on the upper side of the antenna cabin assembly (7); a rear handle is arranged on the upper side of the rear electric control cabin assembly (3); the shell of the tail cabin assembly (5) is a streamline shell formed by rotating a Myring curve, and a second propeller (9) and a third propeller (4) which generate forward or backward thrust are respectively arranged on the left side and the right side of the streamline shell; a fourth propeller (8) which is wrapped by buoyancy materials and generates diving or floating thrust is arranged between the rear electric control cabin assembly (3) and the tail cabin assembly (5).

2. A new shaftless rim based propulsion ARV according to claim 1, wherein: first propeller (6), second propeller (9), third propeller (4) and fourth propeller (8) are shaftless rim propeller, shaftless rim propeller is one kind and integrates motor and propeller, utilizes the rotor ring to drive the rotatory novel propeller of the relative multipole stator of paddle, shaftless rim propeller is the mature product on the market.

3. A new shaftless rim based propulsion ARV according to claim 1, wherein: the first propeller (6) and the fourth propeller (8) are positioned on a horizontal line passing through the center origin, the first propeller (6) is fixed between the bow assembly (1) and the front electric control cabin assembly (2) through a connecting rod (12) and a fixing support (13), and the direction is vertical to the horizontal plane and upward; the fourth propeller (8) is fixed between the rear electric control cabin assembly (3) and the tail cabin assembly (5) through a connecting rod (12) and a fixing bracket (13), and the direction is vertical to the horizontal plane and upward; the second propeller (9) and the third propeller (4) are symmetrically distributed about the middle longitudinal section, are arranged on the left side and the right side of the tail cabin assembly (5) through fixing bases (14), and are forward in directions parallel to the horizontal plane.