Underwater vehicle with high stability
The waterborne vehicle stabilizes itself by using external sensors and dual-directional propulsion to counteract ocean currents, ensuring stability and efficient direction maintenance.
Patent Information
- Application Number
- CN202510570759.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing underwater vehicles encounter irregular ocean currents, they can easily lead to unstable attitude, and rely solely on the nozzle part to adjust the efficiency, making it difficult to maintain a stable heading.
A trigger mechanism is set up outside the main body of the aircraft to monitor the current force in real time, and a reverse force is generated through the propulsion mechanism in the bidirectional adjustment cavity to correct the current effect, and a sliding rheostat and electrode assembly adjustment circuit connection are used to ensure the effective operation of the propulsion mechanism.
The attitude stability of the aircraft under complex ocean current conditions is achieved, the inefficiency problem of relying solely on nozzle adjustment is avoided, and the stability and regulation efficiency of the aircraft are improved.
Smart Images

Figure CN120308316A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of underwater vehicles, and in particular to an underwater vehicle with strong stability. Background Art
[0002] The ocean is rich in resources and is a key area of scientific research, commercial exploitation, national defense and military. In recent years, with the strengthening of ocean development, underwater vehicles have developed rapidly and are widely used in marine environmental monitoring, seabed geological exploration, underwater scientific investigation, marine resource exploitation, underwater signal collection and transmission, fishery activities, etc.
[0003] Ocean current, also known as sea current, refers to the regular horizontal flow of sea water at a relatively stable speed in a certain direction. It is a large-scale non-periodic movement from one sea area horizontally or vertically to another sea area. It is the main form of movement of sea water.
[0004] When an underwater vehicle encounters a lateral ocean current during operation, it will cause the vehicle to shift laterally. The direction of the water jet from the nozzle is often adjusted to achieve a change of direction, thereby adjusting the course and maintaining the direction of travel. However, when a vehicle encounters an irregular ocean current, the current not only has a changeable direction, but also has a strong force, which can easily cause the vehicle body to be affected by forces in different directions in a short period of time, causing the vehicle to vibrate and become unstable, and even changing the direction of travel. Relying solely on the nozzle for adjustment is inefficient. Therefore, the present application proposes an underwater vehicle with strong stability to solve the above problems. Summary of the invention
[0005] The present invention provides an underwater vehicle with strong stability to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A highly stable underwater vehicle comprises a vehicle body, wherein a plurality of trigger mechanisms are arranged on the outside of the vehicle body for real-time monitoring of the ocean current force applied to different positions outside the vehicle body.
[0008] The bottom of the vehicle body is fixedly connected, and multiple equipment compartments are opened inside. The equipment compartments are arranged corresponding to the trigger mechanisms. Each equipment compartment includes a two-way adjustment chamber and an adjustment chamber. Two sets of propulsion mechanisms with opposite propulsion directions are installed in the two-way adjustment chamber. The two-way adjustment chamber runs through both sides and is connected to the water body.
[0009] When the triggering mechanism at any position detects the action of ocean currents, the propulsion mechanism on the corresponding side operates, sprays water through the bidirectional adjustment chamber, generates a reverse force, and corrects the force generated by the ocean currents.
[0010] A further improvement of the technical solution of the present invention is that any one group of the propulsion mechanisms includes a mounting frame fixedly connected to the inner wall of the bidirectional adjustment chamber. The mounting frame is movably connected through a driving rod. A paddle is fixedly connected to the outer surface of the driving rod. An inlet is opened at the bottom of the bidirectional adjustment chamber. A driving chamber is opened in the middle of the bidirectional adjustment chamber. A driving device is fixedly connected inside the driving chamber. One end of the driving rod extends into the driving chamber and is fixedly connected to the driving device.
[0011] A further improvement of the technical solution of the present invention is that each driving device is electrically connected to a first wire and a second wire. One end of the first wire extending into the adjustment chamber is electrically connected to a sliding rheostat. One end of the second wire extending into the adjustment chamber is electrically connected to a first electrode. A power storage device is fixedly connected in the adjustment chamber. The power storage device is electrically connected to a third wire and a fourth wire. One end of the fourth wire is electrically connected to a sliding electrode four. One end of the third wire is electrically connected to a sliding electrode three. Both ends of the sliding electrode three and the sliding electrode four are fixedly connected to the side wall of the adjustment chamber through a mounting rod. A sliding connection assembly is movably connected between the sliding electrode three, the sliding electrode four and the sliding rheostat, the first electrode to supply power to different driving devices.
[0012] A further improvement of the technical solution of the present invention is that the sliding connection assembly includes a sliding electrode one and a sliding electrode two. An adjustment groove is opened at the bottom of the sliding electrode one. The adjustment groove is movably connected to the sliding rheostat. A first slot is opened at the top of the sliding electrode one. The first slot is movably connected to the sliding electrode three. Second slots are opened at the top and bottom of the sliding electrode two. The second slots are movably connected to the sliding electrode four and the first electrode respectively. The sliding electrode one and the sliding electrode two can slide along the two sliding rheostats and the first electrode respectively to connect the circuits of the two driving devices.
[0013] A further improvement of the technical solution of the present invention is that when there is no ocean current action, the sliding electrode one and the sliding electrode two are located at the middle positions between the two first electrodes and the sliding rheostats, and the circuits of the two driving devices are not connected.
[0014] A further improvement of the technical solution of the present invention is that the two first electrodes and the two sliding rheostats are fixedly connected through a limiting connecting rod, and the limiting connecting rod is made of an insulating material.
[0015] A further improvement of the technical solution of the present invention is that the triggering mechanism includes a plurality of triggering air bags fixedly connected to both sides of the vehicle body.
[0016] It further includes two air storage cylinders fixedly connected to the adjustment chamber. The trigger airbag on the corresponding side is communicated with the air storage cylinder through an air guide pipe. A push rod is movably connected to the inner wall of each air storage cylinder. The first sliding electrode and the second sliding electrode are fixedly connected through a connecting plate. The connecting plate is made of an insulating material. One ends of the two push rods are respectively fixedly connected to one side of the connecting plate. Affected by the ocean current pressure, the internal gas of the trigger airbag is pressed into the air storage cylinder, pushing the push rod to slide to one side, driving the connecting plate, the first sliding electrode and the second sliding electrode to slide together, and communicating with the sliding rheostat and the first electrode, so that the connection circuit of the driving device on the corresponding side is communicated.
[0017] A further improvement of the technical solution of the present invention is that both sides of the two-way adjustment chamber near the opening are tapered.
[0018] A further improvement of the technical solution of the present invention is that a filter screen is movably connected to the inner wall of the water inlet.
[0019] Due to the adoption of the above technical solution, the technical progress obtained by the present invention compared with the prior art is:
[0020] 1. The present invention provides an underwater vehicle with strong stability. When the trigger mechanism on the outer surface of the vehicle body monitors the action of ocean currents, it will activate the propulsion mechanism on the corresponding side. Through the action of the propulsion mechanism, water is ejected through the two-way adjustment chamber, generating a force in the direction opposite to the ocean current force, so as to achieve the purpose of maintaining the overall stability of the vehicle body. When different positions on the vehicle body are affected by ocean currents, the trigger mechanism and the propulsion mechanism at the corresponding positions work to maintain the stability of the vehicle body posture, avoiding the problem of low efficiency caused by only adjusting through changing the nozzle.
[0021] 2. The present invention provides an underwater vehicle with strong stability. The greater the external ocean current force, the stronger the pushing effect on the push rod, that is, the smaller the resistance of the sliding rheostat connected to the circuit, the greater the current, and the stronger the propulsion effect on the water. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a structural schematic diagram of the present invention;
[0023] Figure 2 is a structural schematic diagram of the present invention from another angle;
[0024] Figure 3 is a structural schematic diagram of the interior of the adjustment chamber of the present invention;
[0025] Figure 4 is a structural schematic diagram of the present invention when one side of the propulsion mechanism is working;
[0026] Figure 5Schematic structural diagram of the sliding connection component of the present invention;
[0027] Figure 6 Schematic structural diagram of the first sliding electrode and the second sliding electrode of the present invention;
[0028] Figure 7 Schematic structural diagram of the third sliding electrode and the fourth sliding electrode of the present invention.
[0029] In the figure: 1. Vehicle body; 2. Trigger airbag; 3. Adjustment chamber; 4. Filter screen; 5. Bidirectional adjustment chamber; 6. Drive chamber; 7. Water inlet; 8. Mounting bracket; 9. Drive rod; 10. Propeller blade; 11. Drive device; 12. Wire 1; 13. Wire 2; 14. Slide rheostat; 15. Electrode 1; 16. Limit connecting rod; 17. First sliding electrode; 18. Adjustment groove; 19. First card slot; 20. Second sliding electrode; 21. Second card slot; 22. Connecting plate; 23. Push rod; 24. Gas storage cylinder; 25. Air duct; 26. Power storage device; 27. Third sliding electrode; 28. Fourth sliding electrode; 29. Mounting rod; 30. Wire 3; 31. Wire 4; 32. Adjustment chamber. Detailed implementation manners
[0030] The following further describes the present invention in detail with reference to embodiments:
[0031] Embodiment:
[0032] As Figure 1-7 shown, the present invention provides an underwater vehicle with strong stability, including a vehicle body 1. The vehicle body 1 is a prior art and is internally provided with various sensors for monitoring various underwater hydrological data. A plurality of trigger mechanisms are arranged on the outer side of the vehicle body 1 to monitor the ocean current acting forces at different positions outside the vehicle body 1 in real time.
[0033] A 3 is fixedly connected to the bottom of the vehicle body 1. A plurality of equipment chambers are opened inside the 3. The equipment chambers are arranged corresponding to the trigger mechanisms. Each equipment chamber includes a bidirectional adjustment chamber 5 and an adjustment chamber 32. Two sets of propulsion mechanisms with opposite propulsion directions are installed in the bidirectional adjustment chamber 5. The bidirectional adjustment chamber 5 penetrates both sides of the 3 and communicates with the water body.
[0034] When the trigger mechanism at any position monitors the action of the ocean current, the corresponding propulsion mechanism works, sprays water through the bidirectional adjustment chamber 5, generates a reverse acting force, and corrects the acting force generated by the ocean current.
[0035] When the triggering mechanism on the outer surface of the vehicle body 1 detects the action of ocean currents, the propulsion mechanism on the corresponding side is activated. Through the action of the propulsion mechanism, water is ejected through the two-way adjustment chamber 5 to generate a force in the direction opposite to the direction of the ocean current force, thereby achieving the purpose of maintaining the overall stability of the vehicle body 1. When different positions on the vehicle body 1 are affected by ocean currents, the triggering mechanisms and propulsion mechanisms at the corresponding positions work to maintain the stability of the attitude of the vehicle body 1 and avoid the problem of low efficiency caused by only adjusting through changing the nozzles.
[0036] Further, any set of propulsion mechanisms includes a mounting bracket 8 fixedly connected to the inner wall of the two-way adjustment chamber 5. The mounting bracket 8 is movably connected through a driving rod 9. A paddle 10 is fixedly connected to the outer surface of the driving rod 9. An inlet 7 is provided at the bottom of the two-way adjustment chamber 5, and a driving chamber 6 is provided in the middle of the two-way adjustment chamber 5. A driving device 11 is fixedly connected inside the driving chamber 6. One end of the driving rod 9 extends into the driving chamber 6 and is fixedly connected to the driving device 11. The driving device 11 can drive the driving rod 9 to rotate, driving the paddle 10 to rotate together. Through the rotation of the paddle 10, the water in the two-way adjustment chamber 5 is discharged at a high speed to the outside of 3, generating a reverse propulsion force.
[0037] Further, each driving device 11 is electrically connected to a first wire 12 and a second wire 13. One end of the first wire 12 extending into the adjustment chamber 32 is electrically connected to a sliding rheostat 14. One end of the second wire 13 extending into the adjustment chamber 32 is electrically connected to a first electrode 15. A power storage device 26 is fixedly connected in the adjustment chamber 32. The power storage device 26 is electrically connected to a third wire 30 and a fourth wire 31. One end of the fourth wire 31 is electrically connected to a sliding electrode four 28, and one end of the third wire 30 is electrically connected to a sliding electrode three 27. Both ends of the sliding electrode three 27 and the sliding electrode four 28 are fixedly connected to the side wall of the adjustment chamber 32 through a mounting rod 29. A sliding connection component is movably connected between the sliding electrode three 27, the sliding electrode four 28 and the sliding rheostat 14, the first electrode 15 for energizing different driving devices 11. The two sliding rheostats 14 and the first electrodes 15 in the same two-way adjustment chamber 5 are separated. The sliding connection component can move according to the change of the ocean current on one side detected by the triggering mechanism on the vehicle body 1 and is electrically connected to the sliding rheostat 14 and the first electrode 15 at the corresponding position, enabling the driving device 11 to be turned on.
[0038] Further, the sliding connection component includes a first sliding electrode 17 and a second sliding electrode 20. An adjustment groove 18 is provided at the bottom of the first sliding electrode 17. The adjustment groove 18 is movably connected to the sliding rheostat 14. A first clamping groove 19 is provided at the top of the first sliding electrode 17. The first clamping groove 19 is movably connected to the third sliding electrode 27. Second clamping grooves 21 are provided at both the top and bottom of the second sliding electrode 20. The second clamping grooves 21 are respectively movably connected to the fourth sliding electrode 28 and the first electrode 15. The first sliding electrode 17 and the second sliding electrode 20 can slide along the two sliding rheostats 14 and the first electrode 15 respectively to connect the circuits of the two driving devices 11. When the triggering mechanism detects the ocean current change on one side, the first sliding electrode 17 and the second sliding electrode 20 move correspondingly to be electrically connected to the corresponding sliding rheostat 14 and the first electrode 15, so that the driving device 11 at the corresponding position is started.
[0039] Further, when there is no ocean current effect, the first sliding electrode 17 and the second sliding electrode 20 are located at the middle positions between the two first electrodes 15 and the sliding rheostats 14. The circuits of the two driving devices 11 are not connected. At this time, the triggering mechanism is in a balanced state and the propulsion mechanisms do not work.
[0040] Further, the two first electrodes 15 and the two sliding rheostats 14 are fixedly connected by a limiting connecting rod 16. The limiting connecting rod 16 is made of insulating material to ensure that the sliding of the first sliding electrode 17 and the second sliding electrode 20 will not deviate.
[0041] Further, the triggering mechanism includes a plurality of triggering air bags 2 fixedly connected to both sides of the vehicle body 1.
[0042] It further includes two air storage cylinders 24 fixedly connected to the adjustment bin 32. The triggering air bags 2 on the corresponding side are communicated with the air storage cylinders 24 through air guide pipes 25. A push rod 23 is movably connected to the inner wall of each air storage cylinder 24. The first sliding electrode 17 and the second sliding electrode 20 are fixedly connected by a connecting plate 22. The connecting plate 22 is made of insulating material. One ends of the two push rods 23 are respectively fixedly connected to one side of the connecting plate 22. Affected by the ocean current pressure, the gas inside the triggering air bag 2 is pressed into the air storage cylinder 24, pushing the push rod 23 to slide to one side, driving the connecting plate 22, the first sliding electrode 17 and the second sliding electrode 20 to slide together, and being connected to the sliding rheostat 14 and the first electrode 15, so that the connection circuit of the driving device 11 on the corresponding side is connected.
[0043] When the triggering airbag 2 on one side is squeezed, the gas in the triggering airbag 2 is pressed into the air storage cylinder 24, pushing the push rod 23 to slide to one side, driving the connecting plate 22, the first sliding electrode 17, and the second sliding electrode 20 to slide together, electrically connecting with the sliding rheostat 14 and the first electrode 15. The connection circuit of the driving device 11 on the corresponding side is connected, and the driving device 11 starts to work. And the sliding rheostat 14 is a prior art. The greater the external ocean current force, the stronger the pushing effect on the push rod 23, that is, the smaller the resistance of the sliding rheostat 14 connected to the circuit, the greater the current, and the stronger the propulsion effect on the water.
[0044] In this application, the triggering mechanism can also be a pressure sensor. When the ocean current acts on the outer surface of the vehicle body 1, the pressure sensor will monitor the pressure change on the surface of the vehicle body 1 in real time and make the propulsion mechanism on the corresponding side work. The generated reverse force can correct the action of the ocean current force.
[0045] Furthermore, both sides of the two-way adjustment cavity 5 near the opening are tapered, so that the acting force when the water is ejected is enhanced.
[0046] Furthermore, a filter screen 4 is movably connected to the inner wall of the water inlet 7 to filter sundries in the ocean current.
[0047] Next, the working principle of the underwater vehicle with strong stability will be specifically described.
[0048] As Figure 1-7 shown, when a certain airbag 2 on the vehicle body 1 is affected by the ocean current, it exerts a squeezing effect on the triggering airbag 2. The gas in the triggering airbag 2 is pressed into the air storage cylinder 24, pushing the push rod 23 to slide to one side, driving the connecting plate 22, the first sliding electrode 17, and the second sliding electrode 20 to slide together, electrically connecting with the sliding rheostat 14 and the first electrode 15. The connection circuit of the driving device 11 on the corresponding side is connected, and the driving device 11 starts to work. The driving device 11 can drive the driving rod 9 to rotate, driving the paddle 10 to rotate together. The water in the two-way adjustment cavity 5 is discharged outside 3 at a high speed through the rotation of the paddle 10, generating a force in the direction opposite to the ocean current force, so as to achieve the purpose of maintaining the overall stability of the vehicle body 1. When different positions on the vehicle body 1 are affected by the ocean current, the triggering mechanism and the propulsion mechanism at the corresponding positions work to maintain the stability of the attitude of the vehicle body 1, avoiding the problem of low efficiency caused by only adjusting through the nozzle.
Claims
1. An underwater vehicle with strong stability, comprising a vehicle body (1), characterized in that: A plurality of triggering mechanisms are arranged on the outer side of the vehicle body (1) to monitor the ocean current acting forces on different positions outside the vehicle body (1) in real time; A (3) is fixedly connected to the bottom of the vehicle body (1). A plurality of equipment compartments are arranged inside the (3). The equipment compartments are arranged corresponding to the triggering mechanisms. Each equipment compartment includes a bidirectional adjustment cavity (5) and an adjustment compartment (32). Two sets of propulsion mechanisms with opposite propulsion directions are installed in the bidirectional adjustment cavity (5). The bidirectional adjustment cavity (5) penetrates through both sides of the (3) and communicates with the water body; When the triggering mechanism at any position monitors the action of the ocean current, the propulsion mechanism on the corresponding side works, sprays water through the bidirectional adjustment cavity (5), generates a reverse acting force, and corrects the acting force generated by the ocean current.
2. The underwater vehicle with strong stability according to claim 1, characterized in that: Any one of the propulsion mechanisms includes a mounting bracket (8) fixedly connected to the inner wall of the bidirectional adjustment cavity (5). The mounting bracket (8) is movably connected through a driving rod (9). A paddle (10) is fixedly connected to the outer surface of the driving rod (9). An inlet (7) is arranged at the bottom of the bidirectional adjustment cavity (5). A driving chamber (6) is arranged in the middle of the bidirectional adjustment cavity (5). A driving device (11) is fixedly connected inside the driving chamber (6). One end of the driving rod (9) extends into the driving chamber (6) and is fixedly connected to the driving device (11).
3. The underwater vehicle with strong stability according to claim 2, characterized in that: Each driving device (11) is electrically connected to a first wire (12) and a second wire (13). One end of the first wire (12) extending into the adjustment compartment (32) is electrically connected to a sliding rheostat (14). One end of the second wire (13) extending into the adjustment compartment (32) is electrically connected to a first electrode (15). A power storage device (26) is fixedly connected in the adjustment compartment (32). The power storage device (26) is electrically connected to a third wire (30) and a fourth wire (31). One end of the fourth wire (31) is electrically connected to a sliding electrode four (28). One end of the third wire (30) is electrically connected to a sliding electrode three (27). Both ends of the sliding electrode three (27) and the sliding electrode four (28) are fixedly connected to the side wall of the adjustment compartment (32) through a mounting rod (29). A sliding connection assembly is movably connected between the sliding electrode three (27), the sliding electrode four (28), the sliding rheostat (14), and the first electrode (15) to supply power to different driving devices (11).
4. The underwater vehicle with strong stability according to claim 3, characterized in that: The sliding connection component includes a first sliding electrode (17) and a second sliding electrode (20). An adjustment groove (18) is formed at the bottom of the first sliding electrode (17), and the adjustment groove (18) is movably connected to a sliding rheostat (14). A first clamping groove (19) is formed at the top of the first sliding electrode (17), and the first clamping groove (19) is movably connected to a third sliding electrode (27). Second clamping grooves (21) are formed at both the top and bottom of the second sliding electrode (20), and the second clamping grooves (21) are movably connected to a fourth sliding electrode (28) and a first electrode (15) respectively. The first sliding electrode (17) and the second sliding electrode (20) can slide along the two sliding rheostats (14) and the first electrode (15) respectively to connect the circuits of the two driving devices (11).
5. The underwater vehicle with strong stability according to claim 4, characterized in that: When there is no ocean current effect, the first sliding electrode (17) and the second sliding electrode (20) are located at the middle positions between the two first electrodes (15) and the sliding rheostats (14), and the circuits of the two driving devices (11) are not connected.
6. The underwater vehicle with strong stability according to claim 3, characterized in that: The two first electrodes (15) and the two sliding rheostats (14) are fixedly connected through limiting connecting rods (16), and the limiting connecting rods (16) are made of insulating materials.
7. An underwater vehicle with strong stability according to claim 6, characterized in that: The triggering mechanism includes a plurality of triggering air bags (2) fixedly connected to both sides of the vehicle body (1). It further includes two air storage cylinders (24) fixedly connected to the adjustment chamber (32). The triggering air bags (2) on the corresponding sides are communicated with the air storage cylinders (24) through air guide pipes (25). A push rod (23) is movably connected to the inner wall of each air storage cylinder (24). The first sliding electrode (17) and the second sliding electrode (20) are fixedly connected through a connecting plate (22), and the connecting plate (22) is made of insulating materials. One ends of the two push rods (23) are respectively fixedly connected to one side of the connecting plate (22). Affected by the ocean current pressure, the gas inside the triggering air bag (2) is pressed into the air storage cylinder (24), pushing the push rod (23) to slide to one side, driving the connecting plate (22), the first sliding electrode (17) and the second sliding electrode (20) to slide together, and connecting with the sliding rheostat (14) and the first electrode (15), so that the connection circuits of the driving devices (11) on the corresponding sides are connected.
8. The underwater vehicle with strong stability according to claim 1, characterized in that: Both sides of the two-way adjustment cavity (5) are tapered near the openings.
9. The underwater vehicle with strong stability according to claim 2, characterized in that: A filter screen (4) is movably connected to the inner wall of the water inlet (7).