CN211336392U - Underwater propeller with novel structure - Google Patents

Underwater propeller with novel structure Download PDF

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Publication number
CN211336392U
CN211336392U CN201922092722.5U CN201922092722U CN211336392U CN 211336392 U CN211336392 U CN 211336392U CN 201922092722 U CN201922092722 U CN 201922092722U CN 211336392 U CN211336392 U CN 211336392U
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CN
China
Prior art keywords
underwater
control module
connecting piece
fin body
motor
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Expired - Fee Related
Application number
CN201922092722.5U
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Chinese (zh)
Inventor
杜泽民
瞿俊昊
王力捷
杨洪吉
朱睿杰
赵春生
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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Priority to CN201922092722.5U priority Critical patent/CN211336392U/en
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Publication of CN211336392U publication Critical patent/CN211336392U/en
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Abstract

The utility model discloses an underwater propeller with a novel structure, which comprises a crossbeam aluminum plate, wherein the middle part of the crossbeam aluminum plate is connected with a control module box internally provided with an underwater control module, two ends of the crossbeam aluminum plate are respectively connected with a sealed cabin internally provided with a motor, a lower control module is respectively connected with two motors, the output end of the motor penetrates out of the sealed cabin to be connected with a hexagonal shaft coupler, the hexagonal shaft coupler is sequentially connected with a connecting piece a and a crank sliding rhombic structure, and the end angle of the crank sliding rhombic structure is cross-connected with two rigid fins; the underwater vehicle propulsion system is used for propelling an underwater vehicle, reduces energy consumption and increases efficiency. But rigid fin design adopts the oscillating, compares in traditional rigid fin, has reduced the negative resistance when oscillating, uses more lightly on water. In addition, the requirement on the rotating speed of the motor is not high, noise can be effectively reduced, the service life of the motor is prolonged, and the maintenance cost is reduced.

Description

Underwater propeller with novel structure
Technical Field
The utility model belongs to the technical field of underwater propulsor, concretely relates to underwater propulsor of novel structure.
Background
With the increase of ocean resource detection and development activities, underwater robot technology is more and more emphasized, wherein the micro-miniature underwater robot displays a development machine by the characteristics of low cost, high reliability, flexibility and the like. The bottleneck restricting the development of underwater robots is the underwater propulsion technology, which not only solves the sealing problem, but also solves the problems of propulsion efficiency, maximum propulsion power, structural fusion of a propeller and a carrier, and the like. The microminiature underwater vehicle is required to have the characteristics of small navigation noise, low resistance, good stealth performance, strong impact capability, low cost, mass production and the like, but the traditional propulsion device, namely a propeller, is not suitable for being installed on the microminiature underwater vehicle due to the defects of large noise, high energy consumption and the like. Therefore, it is urgent to find a propulsion device with low noise, low energy consumption and high efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel underwater propulsor of structure opens through opening of controlling two flapping wings, realizes the control to the navigation ware motion.
The utility model discloses a technical scheme be, a novel underwater propulsor of structure, including crossbeam aluminum plate, crossbeam aluminum plate connects built-in underwater control module's control module box in the middle part, and built-in motor's sealed cabin is connected respectively at both ends, and lower control module connects two motors respectively, and the sealed cabin is worn out to the motor output and is connected the hexagonal coupling, and the hexagonal coupling connects gradually connecting piece an, crank slip rhombus structure, two rigidity fins of crank slip rhombus structure's end angle department cross connection.
The utility model discloses a characteristics still lie in:
the crank sliding diamond structure comprises a connecting piece b connected with a connecting piece a, the connecting piece b is connected with one end of two connecting pieces c through a shaft, the other end of each connecting piece c is connected with one end of a connecting piece d, the positions, close to the other ends, of the two connecting pieces d are connected through copper columns in a cross mode, and the other end of each connecting piece d is connected with a rigid fin.
Each rigid fin comprises a fin body a connected to the other end of the connecting piece d, the fin body a is connected with a fin body b, one side, far away from the fin body a, of the fin body b is fixedly connected with a carbon fiber tube and Lycra cloth respectively, and the Lycra cloth is connected to the carbon fiber tube.
The fin body a is connected with the fin body b through a hinge.
And the fin structure also comprises a folding angle plate with an included angle of 120 degrees and 150 degrees, wherein one side of the folding angle plate is connected to the fin body a, and the other side of the folding angle plate extends to the fin body b.
The underwater control module is connected with the ground control module through a wireless signal.
The underwater control module comprises a battery, a remote controller receiver and two electronic speed regulators, wherein the battery is respectively connected with the two electronic speed regulators and the two motors through four wires, the remote controller receiver is respectively connected with the two electronic speed regulators, and each electronic speed regulator is connected with one motor.
The wire is sleeved with an insulating layer, and the wire penetrates through the control module box and the sealing layer at the position of the sealing cabin to be connected with the sealing layer.
The outer wall of the sealed cabin is connected with an end cover at a position close to the hexagonal coupler, and the base of the hexagonal coupler is connected to the end cover.
The utility model has the advantages that:
the utility model relates to an underwater propeller with a novel structure, which adopts a double-flapping wing propulsion structure, and realizes the effect that one plus one thrust is more than two by using the mirror effect of opposite flapping compared with a single-flapping wing propeller; compared with a propeller, the transmission device of the double flapping wings does not need high-speed running of a motor, and can effectively reduce noise and save energy. The utility model discloses a novel underwater propulsor of structure still has simple structure, and interchangeability is strong, advantage that the cost of manufacture is low.
Drawings
Fig. 1 is a schematic structural view of an underwater propeller with a novel structure of the invention;
fig. 2 is a structural bottom view of the underwater propeller with a novel structure of the invention;
fig. 3 is a schematic structural view of a flap propeller of an underwater propeller with a novel structure according to the present invention;
fig. 4 is a schematic diagram of an internal control structure of an underwater propeller with a novel structure according to the present invention;
fig. 5 is a schematic view of the tail fin structure of the underwater propeller of the novel structure of the present invention.
In the figure, 1, a motor, 2, a cross beam aluminum plate, 3, a control module box, 4, a sealed cabin, 5, an end cover, 6, a hexagonal coupling, 7, a connecting piece a, 8, a connecting piece b, 9, a connecting piece c, 10, a connecting piece d, 11, a copper column, 12, a fin body a, 13, a hinge, 14, a folded angle plate, 15, a fin body b, 16, a carbon fiber pipe, 17, lycra cloth, 18, a ground control module and 19, an underwater control module are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a novel underwater propulsor of structure, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including crossbeam aluminum plate 2, crossbeam aluminum plate 2 connects the control module box 3 of built-in underwater control module 19 at the middle part, and built-in motor 1's sealed cabin 4 is connected respectively at both ends, and two motor 1 are connected respectively to lower control module 19, and sealed cabin 4 is worn out to motor 1 output and is connected hexagonal coupling 6, and hexagonal coupling 6 connects gradually connecting piece a7, crank slip rhombus structure, two rigidity fins of crank slip rhombus structure's end angle department cross connection.
The crank sliding diamond structure comprises a connecting piece b8 connected with a connecting piece a7, the connecting piece b8 is connected with one end of two connecting pieces c9 through a shaft, the other end of each connecting piece c9 is respectively connected with one end of a connecting piece d10, the two connecting pieces d10 are connected with each other in a crossing mode through a copper column 11 at the position close to the other end, and the other end of each connecting piece d10 is connected with a rigid fin.
As shown in fig. 5, each rigid fin includes a fin body a12 connected to the other end of the connecting piece d10, a fin body a12 is connected to a fin body b15, the side of the fin body b15 far away from the fin body a12 is fixedly connected with a carbon fiber tube 16 and lycra cloth 17 respectively, and the lycra cloth 17 is connected to the carbon fiber tube 16.
The fin body a12 is connected with the fin body b15 through a hinge 13.
And the angle folding plate 14 with the included angle of 120-150 degrees is also included, one side of the angle folding plate 14 is connected to the fin body a12, and the other side of the angle folding plate 14 extends to the fin body b 15.
The underwater control module 19 is connected with the ground control module 18 through wireless signals.
The underwater control module 19 comprises a battery, a remote controller receiver and two electronic speed regulators, wherein the battery is respectively connected with the two electronic speed regulators and the two motors 1 through four wires, the remote controller receiver is respectively connected with the two electronic speed regulators, and each electronic speed regulator is connected with one motor 1.
The wire is sleeved with an insulating layer, and the wire penetrates through the control module box 3 and the sealing layer at the position of the sealing cabin 4 to be connected with the sealing layer.
The outer wall of the sealed cabin 4 is connected with an end cover 5 at a position close to the hexagonal coupler 6, and the base of the hexagonal coupler 6 is connected to the end cover 5.
The utility model relates to a function of each part is as follows among the underwater propulsor of novel structure:
the beam aluminum plate 2 connects the sealed cabin 4 and the control module box 3.
The sealed cabin 4 is used for placing and protecting the motor 1, prevents water seepage, enables the motor 1 to be short-circuited, and ensures the normal operation of the motor 1.
The end cap 5 is used to carry a hex coupling 6.
The hexagonal coupling 6, the connecting piece a7, the connecting piece b8, the connecting piece c9 and the connecting piece d10 form a crank sliding diamond structure and provide periodic thrust for the rigid fin.
The hinge 13 can connect the fin body a12 and the fin body b15, and can enable the fin body b15 to swing, so that a half cycle of negative thrust can do smaller negative work or even positive work to push the aircraft to move forward, and the efficiency is improved.
The folding plate 14 can prevent the fin body b15 from swinging excessively, and reduce the probability that the fin body b15 is blocked or falls off.
The carbon fibre tube 16 and the lycra cloth 17 enable a better flexibility of the fin body b15, while enabling a lower resistance of the propulsion device.
The underwater control module 19 is used together with the ground control module 18, and comprises a control module box 3, a battery, a remote controller receiver and an electric controller. The two batteries are used for supplying power for the two electric regulators, and two channels of the remote controller receiver are used for outputting PWM wave signals for the electric regulators. Four power supply wires are led out from the battery compartment to respectively supply power to the two motors, and the wire leading-out ports are sealed by 704 sealant to form a sealing layer. Can be operated under the control of the ground control module 18 and controls the switching of the electric motor 1.
The utility model relates to a novel underwater propulsor's of structure application method does:
when the remote controller is used, the battery is arranged in the control module box 3, the control module box 4 is sealed by screws, the ground control module 18 is used for outputting signals, and the remote controller receiver inputs the signals into the electronic speed regulator to regulate the rotating speed of the motor 20. The motor 20 rotates to drive the hexagonal coupler 6, further drives the connecting piece a7, the connecting piece b8, the connecting piece c9 and the connecting piece d10, and finally drives the fin body a12 and the fin body b15 to periodically swing, so that the propelling function is realized.
After the use, the motor 20 can be stopped only by the control of the ground control module 18.
In this way, the utility model relates to a novel underwater propulsor of structure for underwater vehicle's propulsion reduces the energy consumption, increases efficiency. But rigid fin design adopts the oscillating, compares in traditional rigid fin, has reduced the negative resistance when oscillating, uses more lightly on water. In addition, the requirement on the rotating speed of the motor is not high, noise can be effectively reduced, the service life of the motor is prolonged, and the maintenance cost is reduced.

Claims (9)

1. The utility model provides a novel underwater propulsor of structure, its characterized in that, includes crossbeam aluminum plate (2), crossbeam aluminum plate (2) middle part is connected control module box (3) of built-in underwater control module (19), and sealed cabin (4) of built-in motor (1) are connected respectively at both ends, two motors (1) are connected respectively in lower control module (19), sealed cabin (4) are worn out to motor (1) output and hexagonal coupling (6) are connected, hexagonal coupling (6) connect gradually connecting piece a (7), crank slip rhombus structure, two rigidity fins of crank slip rhombus structure's end angle department cross connection.
2. The underwater propeller with a novel structure as claimed in claim 1, wherein the crank sliding diamond structure comprises a connecting piece b (8) connected with a connecting piece a (7), the connecting piece b (8) is connected with one end of two connecting pieces c (9) through a shaft, the other end of each connecting piece c (9) is respectively connected with one end of a connecting piece d (10), the two connecting pieces d (10) are connected with each other close to the other end in a cross mode through copper columns (11), and the other end of each connecting piece d (10) is connected with a rigid fin.
3. The underwater propeller with the novel structure as claimed in claim 2, wherein each of the rigid fins comprises a fin body a (12) connected to the other end of the connecting member d (10), the fin body a (12) is connected with a fin body b (15), the side, away from the fin body a (12), of the fin body b (15) is fixedly connected with a carbon fiber tube (16) and a Leica cloth (17), respectively, and the Leica cloth (17) is connected to the carbon fiber tube (16).
4. The underwater propeller with a novel structure as claimed in claim 3, wherein the fin body a (12) and the fin body b (15) are connected through a hinge (13).
5. The underwater propeller with the novel structure as claimed in claim 4, further comprising a folded angle plate (14) with an included angle of 120 degrees and 150 degrees, wherein one side of the folded angle plate (14) is connected to the fin body a (12), and the other side of the folded angle plate (14) extends towards the fin body b (15).
6. Underwater propulsor of novel structure according to claim 1, wherein the underwater control module (19) is connected to the ground control module (18) by wireless signals.
7. The underwater propeller with the novel structure is characterized in that the underwater control module (19) comprises a battery, a remote controller receiver and two electronic speed regulators, wherein the battery is respectively connected with the two electronic speed regulators and the two motors (1) through four wires, the remote controller receiver is respectively connected with the two electronic speed regulators, and each electronic speed regulator is connected with one motor (1).
8. The underwater propeller with the novel structure is characterized in that an insulating layer is sleeved outside the lead, and the lead penetrates through the control module box (3) and the sealing layer at the position of the sealed cabin (4) to be connected.
9. The underwater propeller with the novel structure is characterized in that the outer wall of the sealed cabin (4) is connected with an end cover (5) at a position close to a hexagonal coupling (6), and the base of the hexagonal coupling (6) is connected with the end cover (5).
CN201922092722.5U 2019-11-28 2019-11-28 Underwater propeller with novel structure Expired - Fee Related CN211336392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922092722.5U CN211336392U (en) 2019-11-28 2019-11-28 Underwater propeller with novel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922092722.5U CN211336392U (en) 2019-11-28 2019-11-28 Underwater propeller with novel structure

Publications (1)

Publication Number Publication Date
CN211336392U true CN211336392U (en) 2020-08-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114228958A (en) * 2021-12-10 2022-03-25 广州大学 Imitative fish robot that flies based on dielectric elastomer drive
WO2023097770A1 (en) * 2021-12-01 2023-06-08 中国科学院深圳先进技术研究院 Bionic fishtail and bionic robot fish

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023097770A1 (en) * 2021-12-01 2023-06-08 中国科学院深圳先进技术研究院 Bionic fishtail and bionic robot fish
CN114228958A (en) * 2021-12-10 2022-03-25 广州大学 Imitative fish robot that flies based on dielectric elastomer drive

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Granted publication date: 20200825

Termination date: 20211128