A universal magnetic coupling electric thruster adjustment device and method for submersibles

By designing a multi-dimensional adjustment mechanism, the single adjustment problem of the submersible's magnetically coupled electric thruster was solved, and flexible adjustment of the air gap, duct opening and rotation speed was achieved, thereby improving the thruster's working efficiency and propulsion flexibility.

CN120423030BActive Publication Date: 2025-09-16NAT DEEP SEA CENT
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Patent Information

Application Number
CN202510933550.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-16
Estimated Expiration
2045-07-08

AI Technical Summary

Technical Problem

The existing general magnetic coupling electric thrusters for submersibles cannot adjust the air gap and the distance between the partitions, the adjustment method is single, and the size of the duct opening cannot be adjusted.

Method used

A universal magnetically coupled electric thruster adjustment device for submersibles is designed, which includes direction angle adjustment, speed adjustment, gap adjustment, partition position adjustment and opening adjustment mechanisms. Through the coordinated action of multiple mechanisms, multi-dimensional adjustment of the thruster is achieved.

Benefits of technology

The air gap, the size of the duct opening and the rotation speed can be adjusted, the working efficiency of the propeller and the flexibility of propulsion are improved, and the resistance and speed of propulsion can be adjusted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of magnetically coupled electric propulsion, and discloses a universal magnetically coupled electric propulsion adjustment device and method for submersibles, comprising a mounting plate mounted on the submersible, wherein the mounting plate is provided with a direction angle adjustment mechanism, wherein the direction angle adjustment mechanism is used to adjust the angular direction of an adjustment box, and wherein a speed adjustment mechanism is provided in the adjustment box, which can adjust the air gap, thereby adjusting the output speed and improving the working efficiency of the propeller; the size of the duct opening can be adjusted, thereby adjusting the propeller displacement and adjusting the propulsion resistance and rate; the speed can be adjusted, and during the adjustment process, the motor and the gear set are replaced and coordinated to achieve multiple proportions of coordinated adjustment, and the range of speed adjustment is relatively wide.
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Description

Technical Field

[0001] The present invention belongs to the field of magnetically coupled electric propulsion, and in particular relates to a universal magnetically coupled electric propulsion adjustment device and method for submersibles. Background Art

[0002] The magnetically coupled electric thruster is a propulsion device that applies the principle of electromagnetic coupling and is widely used in many fields, especially in scenarios such as underwater navigation.

[0003] The magnetically coupled electric thrusters currently used on submersibles cannot adjust the distance between the air gap and the partition when working. The adjustment method of the thruster is relatively simple, and it is only adjusted through the drive motor, and the opening size of the duct cannot be adjusted. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a universal magnetic coupling electric thruster adjustment device and method for submersibles, which effectively solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a universal magnetically coupled electric propulsion adjustment device for submersibles, comprising a mounting plate installed on the submersible, a direction angle adjustment mechanism being provided on the mounting plate, the direction angle adjustment mechanism being used to adjust the angular direction of the adjustment box, a speed adjustment mechanism being provided in the adjustment box, the speed adjustment mechanism being used to adjust the input speed, a gap adjustment mechanism being provided in the adjustment box, the gap adjustment mechanism being used to adjust the gap between the driven rotor and the active rotor, a partition position adjustment mechanism being connected to the gap adjustment mechanism, the partition position adjustment mechanism being used to adjust the position of the partition and follow the adjustment of the gap, an isolation cylinder being connected to the end of the adjustment box, and a conduit being connected to the end of the isolation cylinder via a connecting assembly.

[0006] Preferably, the gap adjustment mechanism includes a circular frame fixedly mounted in the adjustment box, a gap adjustment gear cavity is provided in the circular frame, a gap adjustment drive shaft is rotatably connected in the gap adjustment gear cavity, the gap adjustment drive shaft is connected to the gap adjustment motor fixedly mounted in the circular frame, a gap adjustment active gear is fixedly mounted on the outer surface of the gap adjustment drive shaft, the gap adjustment active gear is meshed with the inner side of the double-sided annular rack, the double-sided annular rack is rotatably mounted between the end walls of the gap adjustment gear cavity, a plurality of gap adjustment driven gears are meshed on the outer surface of the double-sided annular rack, the gap adjustment driven gear is fixedly mounted on the outer surface of the gap adjustment screw, the inner surface of the double-sided annular rack is machined with meshing teeth, the gap The gap adjustment screw is rotatably installed between the end walls of the gap adjustment gear cavity and extends into a sleeve fixedly installed on the rear side of the circular frame. The outer surface of the gap adjustment screw is threadedly connected to a threaded barrel, and the threaded barrel is slidably connected in the sleeve and extends into the circular frame. The end of the threaded barrel is fixedly connected to a disc, and a bearing is rotatably connected to the disc. An input shaft is installed on the bearing, and the input shaft is slidably connected to a rotating sleeve, and the rotating sleeve is rotatably installed on the isolation cylinder. The end of the input shaft is fixedly connected to a driving rotor, and a plurality of magnets are provided on the surface of the driving rotor away from the input shaft. A plurality of magnets are provided on the surface of the driven rotor close to the driving rotor. The driven rotor is fixedly installed on the end of one side of the output shaft.

[0007] Preferably, the partition position adjustment mechanism includes a pushing slide groove provided on the upper inner portion of the adjusting box, a pushing slide plate is slidably connected between the end walls of the pushing slide groove, and the pushing slide plate is fixedly connected to the disc, a driving cylinder is fixedly installed on the pushing slide plate, the driving cylinder is slidably connected to the isolation cylinder, and extends into a sleeve adjustment slide groove provided in the isolation cylinder, a driving nut is fixedly installed in the end end of the driving cylinder, the driving nut is threadedly connected to the sleeve adjustment screw, the sleeve adjustment screw is rotatably installed on the end wall of the sleeve adjustment slide groove, and a part of the sleeve adjustment screw extends into the driving cylinder, the outer surface of the sleeve adjustment screw is threadedly connected with a sleeve connecting nut block, and the sleeve connecting nut block is slidably connected between the end walls of the sleeve adjustment slide groove, and an isolation sleeve is fixedly installed on the end wall of the sleeve connecting nut block, the isolation sleeve is located between the driven rotor and the active rotor, and the isolation sleeve is initially arranged close to the active rotor.

[0008] Preferably, the speed adjustment mechanism includes a driving motor fixedly mounted in the regulating box, the driving motor being powered by a driving shaft, the driving shaft end being fixedly connected to a driving disk, the driving disk being fixedly mounted on a surface of the side away from the driving shaft, the driving annular rack being meshed with different gear sets, the gear sets being mounted on different gear set mounting plates, the gear set mounting plates being fixedly mounted on the power end of a speed adjustment electric push rod, the fixed end of the speed adjustment electric push rod being fixedly mounted on the inner surface of the regulating box, and the speed adjustment electric push rods connected to different gear set mounting plates being mounted at different positions in the regulating box, and the mounting positions being arranged along the circumferential direction of the driving annular rack, the gear set being meshed with the annular rack, the annular rack being fixedly mounted on the end wall of the mounting disk, the mounting disk being fixedly mounted on the end of a hollow shaft, and the hollow shaft being rotatably mounted on the circular frame, the hollow shaft being slidably connected to the input shaft, and the input shaft sliding in the hollow shaft.

[0009] Preferably, the connecting assembly includes an end cover that is detachably connected to the rear side of the isolation cylinder by a plurality of end cover bolts, a sealing material is added between the end cover and the isolation cylinder to seal the inside of the isolation cylinder, a plurality of nut blocks are installed on the outer surface of the end cover, one end of a threaded rod is threadedly connected to the nut block, and the other end of the threaded rod is connected to a conduit by bolts, the output shaft passes through and is rotatably connected to the end cover, a propeller is fixedly installed on the outer surface of the output shaft outside the isolation cylinder, and a hub for tightening the propeller is installed at the end of the output shaft.

[0010] Preferably, the threaded rod is connected to an opening adjustment mechanism, and the opening adjustment mechanism includes a mounting ring detachably connected to the threaded rod by bolts and nuts, a fixing ring is installed on the mounting ring, and a plurality of fixed groove blocks are fixedly installed in a circumferential array on the fixing ring, a rotating shaft is rotatably connected to the fixed groove block, one end of an opening adjustment electric push rod is fixedly installed on the outer surface of the rotating shaft, and the other end of the opening adjustment electric push rod is fixedly connected to a connecting shaft, the connecting shaft is rotatably mounted on the adjusting groove block, the adjusting groove block is fixedly mounted on a support plate, and the support plate is fixedly mounted on the inner side of the conduit, and a brake for braking the rotating shaft is installed on the fixed groove block.

[0011] Preferably, the direction angle adjustment mechanism includes a direction adjustment cavity provided in the mounting plate, a direction adjustment worm shaft is rotatably connected between the end walls of the direction adjustment cavity, the direction adjustment worm shaft is connected to the power of the direction adjustment motor fixedly installed in the mounting plate, a direction adjustment worm is fixedly installed on the outer surface of the direction adjustment worm shaft, the direction adjustment worm is meshed with the direction adjustment worm gear, the direction adjustment worm gear is fixedly installed on the outer surface of the direction adjustment worm gear shaft, the direction adjustment worm gear shaft passes through and is rotatably installed between the end walls of the direction adjustment cavity, the lower end of the direction adjustment worm gear shaft is fixedly connected to an angle adjustment frame, the angle adjustment frame is rotatably connected to the mounting plate, the angle adjustment cavity is symmetrically provided in the angle adjustment frame, and the angle adjustment cavity on one side is rotatably connected to The angle adjustment driving gear shaft is connected to the angle adjustment motor power fixedly installed in the angle adjustment frame, the angle adjustment driving gear shaft is fixedly installed with an angle adjustment driving gear on the outer surface of the angle adjustment driving gear shaft, the angle adjustment driving gear is meshed with the angle adjustment driven gear, the angle adjustment driven gear is fixedly installed on the outer surface of the angle adjustment shaft, the angle adjustment shaft is rotatably installed between the angle adjustment cavity, and a brake electric push rod is fixedly connected to the end wall of the angle adjustment cavity on the other side, and the end of the brake electric push rod is fixedly connected to a brake tooth, and the brake tooth is inserted into a brake sprocket disk, and the brake sprocket disk is fixedly installed on the angle adjustment shaft, and a connecting plate is fixedly installed on the outer surface of the angle adjustment shaft, and the end of the connecting plate is fixedly connected to the adjustment box.

[0012] Preferably, a cover plate is detachably connected to the rear side of the regulating box via cover plate bolts, and the cover plate seals the regulating box.

[0013] The present invention provides a method for adjusting a universal magnetically coupled electric propulsion system for a submersible, based on the above-mentioned universal magnetically coupled electric propulsion system for a submersible, the method comprising:

[0014] Step 1: The direction angle adjustment mechanism moves, thereby driving the adjustment box to move, and adjusting the direction angle of the adjustment box to facilitate adjustment to a suitable direction for propulsion;

[0015] Step 2: The speed regulating mechanism moves, thereby driving the propeller to rotate, thereby achieving propulsion, and the speed of the propeller can be adjusted during the propulsion process;

[0016] Step 3: The gap adjustment mechanism moves to adjust the gap between the driving rotor and the driven rotor, and the speed of the propeller is adjusted by changing the gap;

[0017] Step 4: The partition plate adjustment mechanism moves, thereby adjusting the position of the isolation sleeve, and the adjustment is performed following the adjustment of the active rotor;

[0018] Step 5: The opening adjustment mechanism moves to adjust the size of the catheter opening.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention provides a universal magnetically coupled electric thruster adjustment device for submersibles, which can adjust the air gap. By adjusting the air gap, the output speed can be adjusted, thereby improving the working efficiency of the thruster.

[0021] 2. The present invention provides a universal magnetically coupled electric propulsion adjustment device for submersibles, which can adjust the size of the duct opening. By adjusting the size of the duct opening, the propeller displacement can be adjusted, thereby adjusting the propulsion resistance and rate.

[0022] 3. The present invention provides a universal magnetic coupling electric propulsion adjustment device for submersibles, which can adjust the rotational speed. During the adjustment process, the replacement and coordination of the motor and the gear set are utilized to achieve coordinated adjustment of multiple proportions, and the range of adjusting the rotational speed is relatively wide. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0024] In the attached figure:

[0025] Figure 1 This is a schematic diagram of the first direction structure of a universal magnetic coupling electric thruster adjustment device for submersibles in the present invention;

[0026] Figure 2 This is a schematic diagram of the second direction structure of a universal magnetic coupling electric thruster adjustment device for submersibles in the present invention;

[0027] Figure 3 This is a schematic structural diagram of a third direction of a universal magnetic coupling electric thruster adjustment device for submersibles in the present invention;

[0028] Figure 4 This is a schematic diagram of the structure of a universal magnetic coupling electric thruster adjustment device for submersibles in the present invention in the fourth direction;

[0029] Figure 5 This is a second partial cross-sectional structural schematic diagram of a universal magnetic coupling electric thruster adjustment device for submersibles according to the present invention;

[0030] Figure 6 This is a second partial cross-sectional structural schematic diagram of a universal magnetic coupling electric thruster adjustment device for submersibles according to the present invention;

[0031] Figure 7 This is a third partial cross-sectional structural diagram of a universal magnetic coupling electric thruster adjustment device for submersibles according to the present invention;

[0032] Figure 8 This is a fourth partial cross-sectional structural schematic diagram of a universal magnetic coupling electric propulsion adjustment device for submersibles in the present invention.

[0033] In the figure: 1-mounting plate, 2-angle adjustment frame, 3-connecting plate, 4-adjustment box, 5-isolating cylinder, 6-end cover, 7-nut block, 8-mounting ring, 9-threaded rod, 10-bolt, 11-bolt nut, 12-cover plate, 13-cover plate bolt, 14-support plate, 15-adjustment groove block, 16-opening adjustment electric push rod, 17-fixing ring, 18-fixing groove block, 19-brake, 20-propeller, 21-propeller hub, 2 2- guide tube, 23- angle adjustment shaft, 24- end cover bolt, 25- output shaft, 26- driven rotor, 27- sleeve adjustment slide, 28- isolation sleeve, 29- driving rotor, 30- magnet, 31- input shaft, 32- disc, 33- threaded cylinder, 34- circular frame, 35- speed adjustment electric push rod, 36- gear set mounting plate, 37- drive shaft, 38- drive motor, 39- drive disc, 40- drive ring rack, 41-gear set, 42-clearance adjustment screw, 43-clearance adjustment driven gear, 44-annular rack, 45-mounting plate, 46-hollow shaft, 47-pushing slide, 48-driving cylinder, 49-driving nut, 50-sleeve plate adjustment screw, 51-sleeve plate connecting nut block, 52-clearance adjustment driving shaft, 53-clearance adjustment driving gear, 54-double-sided annular rack, 55-rotating sleeve, 56-bearing, 57-angle adjustment chamber, 58-brake tooth, 59-brake electric push rod, 60-brake gear plate, 61-angle adjustment driving gear, 62-angle adjustment driving gear shaft, 63-angle adjustment driven gear, 65-direction adjustment chamber, 66-direction adjustment worm wheel, 67-direction adjustment worm wheel shaft, 68-direction adjustment worm, 69-direction adjustment worm shaft, 70-clearance adjustment gear chamber, 71-sleeve, 72-pushing slide, 73-connecting shaft, 74-rotating shaft. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0035] like Figure 1-8 As shown, the present invention provides a universal magnetic coupling electric propulsion adjustment device for submersibles, including a mounting plate 1 installed on the submersible, the mounting plate 1 being provided with a direction angle adjustment mechanism, the direction angle adjustment mechanism being used to adjust the angular direction of the adjustment box 4, the adjustment box 4 being provided with a speed adjustment mechanism, the speed adjustment mechanism being used to adjust the input speed, the adjustment box 4 being provided with a gap adjustment mechanism, the gap adjustment mechanism being used to adjust the gap between the driven rotor 26 and the active rotor 29, the gap adjustment mechanism being connected with a partition position adjustment mechanism, the partition position adjustment mechanism being used to adjust the position of the partition, following the adjustment of the gap, the end of the adjustment box 4 being connected with an isolation tube 5, the end of the isolation tube 5 being connected with a conduit 22 through a connecting assembly.

[0036] Advantageously, the gap adjustment mechanism includes a circular frame 34 fixedly mounted in the adjustment box 4, a gap adjustment gear cavity 70 is provided in the circular frame 34, a gap adjustment drive shaft 52 is rotatably connected in the gap adjustment gear cavity 70, the gap adjustment drive shaft 52 is connected to the gap adjustment motor power fixedly mounted in the circular frame 34, a gap adjustment active gear 53 is fixedly mounted on the outer surface of the gap adjustment drive shaft 52, the gap adjustment active gear 53 is meshed with the inner side of a double-sided annular rack 54, the double-sided annular rack 54 is rotatably mounted between the end walls of the gap adjustment gear cavity 70, a plurality of gap adjustment driven gears 43 are meshed with the outer surface of the double-sided annular rack 54, the gap adjustment driven gear 43 is fixedly mounted on the outer surface of the gap adjustment screw 42, the inner surface of the double-sided annular rack 54 is machined with meshing teeth, and the gap adjustment screw 42 passes through the rotation It is dynamically installed between the end walls of the gap adjustment gear cavity 70 and extends into a sleeve 71 fixedly installed on the rear side of the circular frame 34. The outer surface of the gap adjustment screw 42 is threadedly connected to a threaded cylinder 33, and the threaded cylinder 33 is slidably connected to the sleeve 71 and extends into the circular frame 34. The end of the threaded cylinder 33 is fixedly connected to a disc 32, and a bearing 56 is rotatably connected to the disc 32. The input shaft 31 is installed on the bearing 56. The input shaft 31 penetrates and is slidably connected to the rotating sleeve 55, and the rotating sleeve 55 is rotatably installed on the isolation cylinder 5. The end of the input shaft 31 is fixedly connected to the active rotor 29. The surface of the active rotor 29 on the side away from the input shaft 31 is provided with a plurality of magnets 30. The surface of the driven rotor 26 on the side close to the active rotor 29 is provided with a plurality of magnets 30. The driven rotor 26 is fixedly installed on the end of one side of the output shaft 25;

[0037] During operation, the interval adjustment motor is started, thereby driving the gap adjustment drive shaft 52 to rotate, thereby driving the gap adjustment active gear 53 to rotate, and the gap adjustment active gear 53 is engaged with the double-sided annular rack 54, thereby causing the double-sided annular rack 54 to rotate, and the double-sided annular rack 54 is engaged with the gap adjustment driven gear 43, thereby driving the gap adjustment screw 42 to rotate, thereby pushing the threaded cylinder 33 to slide in the sleeve 71, thereby driving the disc 32 to move, thereby pushing the input shaft 31 to move, thereby driving the active rotor 29 to move, and through the forward and reverse rotation of the interval adjustment motor, the air gap between the active rotor 29 and the driven rotor 26 is adjusted, thereby achieving the adjustment of the speed of the output shaft 25. The smaller the gap, the greater the transmitted torque; the larger the gap, the smaller the transmitted torque.

[0038] Advantageously, the partition position adjustment mechanism includes a push chute 72 provided on the inner upper portion of the adjustment box 4, a push slide 47 is slidably connected between the end walls of the push chute 72, and the push slide 47 is fixedly connected to the disc 32, a drive cylinder 48 is fixedly installed on the push slide 47, the drive cylinder 48 is slidably connected to the isolation cylinder 5, and extends into the sleeve plate adjustment chute 27 provided in the isolation cylinder 5, a drive nut 49 is fixedly installed in the end of the drive cylinder 48, and the drive nut 49 is threadedly connected to the sleeve plate adjustment screw 50, the A sleeve plate adjusting screw rod 50 is rotatably mounted on the end wall of the sleeve plate adjusting chute 27, and a portion of the sleeve plate adjusting screw rod 50 extends into the driving cylinder 48. A sleeve plate connecting nut block 51 is threadedly connected to the outer surface of the sleeve plate adjusting screw rod 50, and the sleeve plate connecting nut block 51 is slidably connected between the end walls of the sleeve plate adjusting chute 27. An isolation sleeve 28 is fixedly mounted on the end wall of the sleeve plate connecting nut block 51. The isolation sleeve 28 is located between the driven rotor 26 and the active rotor 29, and initially the isolation sleeve 28 is disposed close to the active rotor 29.

[0039] During operation, when the disc 32 moves, it pushes the pushing slide 47 to move, thereby pushing the driving cylinder 48 to move, thereby pushing the driving nut 49 to move, and the driving nut 49 is threadedly connected to the sleeve adjusting screw 50, thereby driving the sleeve adjusting screw 50 to rotate, and the sleeve adjusting screw 50 is threadedly connected to the sleeve connecting nut block 51, thereby driving the isolation sleeve 28 to move, thereby adjusting the position of the isolation sleeve 28, and adjusting it along with the adjustment of the active rotor 29, separating the driven rotor 26 from the active rotor 29 to prevent collision damage between the driven rotor 26 and the active rotor 29.

[0040] Advantageously, the speed regulating mechanism includes a drive motor 38 fixedly mounted in the regulating box 4, the drive motor 38 is connected to a drive shaft 37, the end of the drive shaft 37 is fixedly connected to a drive disk 39, the drive disk 39 is fixedly mounted on a surface of a drive ring rack 40 away from the drive shaft 37, the drive ring rack 40 is meshed with different gear sets 41, the gear sets 41 are mounted on different gear set mounting plates 36, the gear set mounting plates 36 are fixedly mounted on the power end of the speed regulating electric push rod 35, and the fixed end of the speed regulating electric push rod 35 is fixedly mounted on the The inner surface of the regulating box 4 and the speed regulating electric push rods 35 connected to different gear group mounting plates 36 are installed at different positions in the regulating box 4, and the installation positions are arranged along the circular direction of the driving annular rack 40. The gear group 41 is engaged with the annular rack 44, and the annular rack 44 is fixedly mounted on the end wall of the mounting plate 45. The mounting plate 45 is fixedly mounted on the end of the hollow shaft 46, and the hollow shaft 46 is rotatably mounted on the circular frame 34. The hollow shaft 46 is slidably connected to the input shaft 31, and the input shaft 31 slides in the hollow shaft 46;

[0041] During operation, the drive motor 38 is started, thereby driving the drive shaft 37 to rotate, thereby driving the drive plate 39 to rotate, thereby driving the drive ring rack 40 to rotate, the drive ring rack 40 is engaged with the gear set 41, thereby driving the gear set 41 to rotate, the gear set 41 is engaged with the ring rack 44, thereby driving the ring rack 44 to rotate, thereby driving the mounting plate 45 to rotate, thereby driving the hollow shaft 46 to rotate, thereby driving the input shaft 31 to rotate, thereby driving the active rotor 29 to rotate, thereby driving the magnet 30 to rotate, the rotation of the magnet 30 generates a rotating magnetic field, which acts on the magnet 30 on the driven rotor 26, so that a corresponding magnetic field is generated. Under the interaction of the magnetic fields, the driven rotor 26 rotates, thereby driving the output shaft 25 to rotate, thereby driving the propeller 20 to rotate, thereby realizing the propulsion movement, and energizing the corresponding speed-adjusting electric push rod 35, so that the speed-adjusting electric push rod 35 drives the gear set mounting plate 36 to move, so that the different gear sets 41 engage with the driving annular rack 40 and the annular rack 44, thereby changing the speed of the hollow shaft 46, thereby realizing the adjustment of the speed of the output shaft 25, and multi-level adjustment can be achieved. It can be adjusted while the output of the drive motor 38 remains unchanged, and it can also be adjusted while changing the output of the drive motor 38. The adjustment range is relatively wide.

[0042] Advantageously, the connection assembly includes an end cover 6 that is detachably connected to the rear side of the isolation cylinder 5 by a plurality of end cover bolts 24. A sealing material is added between the end cover 6 and the isolation cylinder 5 to seal the interior of the isolation cylinder 5. A plurality of nut blocks 7 are installed on the outer surface of the end cover 6. One end of a threaded rod 9 is threadedly connected to the nut block 7. The other end of the threaded rod 9 is connected to a conduit 22 by a bolt 10. The output shaft 25 is rotatably connected to the end cover 6. A propeller 20 is fixedly installed on the outer surface of the output shaft 25 outside the isolation cylinder 5. A hub 21 for tightening the propeller 20 is installed at the end of the output shaft 25.

[0043] During operation, the end cover 6 is installed on the tail of the isolation tube 5 through the end cover bolts 24 to seal the isolation tube 5, the threaded rod 9 is installed on the nut block 7, and the conduit 22 is installed on the threaded rod 9 through the bolts 10.

[0044] Advantageously, an opening adjustment mechanism is connected to the threaded rod 9, and the opening adjustment mechanism includes a mounting ring 8 detachably connected to the threaded rod 9 by bolts and nuts 11, a fixing ring 17 is mounted on the mounting ring 8, and a plurality of fixing groove blocks 18 are fixedly mounted in a circumferential array on the fixing ring 17, and a rotating shaft 74 is rotatably connected to the fixing groove block 18, and one end of the opening adjustment electric push rod 16 is fixedly mounted on the outer surface of the rotating shaft 74, and the other end of the opening adjustment electric push rod 16 is fixedly connected to a connecting shaft 73, and the connecting shaft 73 is rotatably mounted on the adjusting groove block 15, and the adjusting groove block 15 is fixedly mounted on the support plate 14, and the support plate 14 is fixedly mounted on the inner side of the conduit 22, and a brake 19 for braking the rotating shaft 74 is mounted on the fixing groove block 18;

[0045] During operation, the opening adjustment electric push rod 16 is energized, so that the opening adjustment electric push rod 16 extends or contracts, thereby pushing the connecting shaft 73 to move, thereby pushing the adjustment groove block 15 to move, thereby pushing the support plate 14 to move, thereby adjusting the size of the tail opening of the conduit 22. After adjusting to the appropriate opening size, the brake 19 is moved to brake the rotating shaft 74 to prevent rotation. By adjusting the size of the opening, the displacement is adjusted, thereby adjusting the pushing speed resistance.

[0046] Advantageously, the direction angle adjustment mechanism includes a direction adjustment cavity 65 provided in the mounting plate 1, a direction adjustment worm shaft 69 is rotatably connected between the end walls of the direction adjustment cavity 65, the direction adjustment worm shaft 69 is connected to the power of the direction adjustment motor fixedly installed in the mounting plate 1, a direction adjustment worm 68 is fixedly installed on the outer surface of the direction adjustment worm shaft 69, the direction adjustment worm 68 is meshed with the direction adjustment worm gear 66, the direction adjustment worm gear 66 is fixedly installed on the outer surface of the direction adjustment worm gear shaft 67, the direction adjustment worm gear shaft 67 is rotatably installed between the end walls of the direction adjustment cavity 65, the lower end of the direction adjustment worm gear shaft 67 is fixedly connected to the angle adjustment frame 2, the angle adjustment frame 2 is rotatably connected to the mounting plate 1, the angle adjustment cavity 57 is symmetrically provided in the angle adjustment frame 2, and the angle adjustment cavity 57 on one side is rotatably connected to the angle adjustment worm gear. Section driving gear shaft 62, the angle adjustment driving gear shaft 62 is connected to the angle adjustment motor power fixedly installed in the angle adjustment frame 2, the outer surface of the angle adjustment driving gear shaft 62 is fixedly installed with an angle adjustment driving gear 61, the angle adjustment driving gear 61 is meshed with the angle adjustment driven gear 63, the angle adjustment driven gear 63 is fixedly installed on the outer surface of the angle adjustment shaft 23, the angle adjustment shaft 23 is rotatably installed between the angle adjustment cavity 57, and a brake electric push rod 59 is fixedly connected to the end wall of the angle adjustment cavity 57 on the other side, and a brake tooth 58 is fixedly connected to the end of the brake electric push rod 59, and the brake tooth 58 is inserted into the brake sprocket 60, and the brake sprocket 60 is fixedly installed on the angle adjustment shaft 23, and a connecting plate 3 is fixedly installed on the outer surface of the angle adjustment shaft 23, and the end of the connecting plate 3 is fixedly connected to the adjustment box 4;

[0047] During operation, the direction adjustment motor is started, thereby driving the direction adjustment worm shaft 69 to rotate, thereby driving the direction adjustment worm 68 to rotate, and the direction adjustment worm 68 is engaged with the direction adjustment worm gear 66, thereby driving the direction adjustment worm gear shaft 67 to rotate, thereby driving the angle adjustment frame 2 to rotate, thereby driving the connecting plate 3 to rotate, thereby driving the adjustment box 4 to rotate, thereby achieving direction adjustment, starting the angle adjustment motor, thereby driving the angle adjustment active gear shaft 62 to rotate, thereby driving the angle adjustment active gear 61 to rotate, the angle adjustment active gear 61 is engaged with the angle adjustment driven gear 63, thereby driving the angle adjustment shaft 23 to rotate, thereby driving the connecting plate 3 to rotate, thereby driving the adjustment box 4 to rotate, thereby achieving angle adjustment, after the adjustment is completed, the brake electric push rod 59 is energized, thereby pushing the brake tooth 58 to move and insert into the brake sprocket disc 60, thereby achieving braking.

[0048] Advantageously, a cover plate 12 is detachably connected to the rear side of the regulating box 4 via cover plate bolts 13 , and the cover plate 12 seals the regulating box 4 .

[0049] The present invention provides a method for adjusting a universal magnetically coupled electric propulsion system for a submersible, based on the above-mentioned universal magnetically coupled electric propulsion system for a submersible, the method comprising:

[0050] Step 1: The direction angle adjustment mechanism moves, thereby driving the adjustment box 4 to move, and adjusting the direction angle of the adjustment box 4 to facilitate adjustment to a suitable direction for propulsion;

[0051] Step 2: The speed regulating mechanism moves, thereby driving the propeller 20 to rotate, thereby achieving propulsion, and the speed of the propeller 20 can be adjusted during the propulsion process;

[0052] Step 3: The gap adjustment mechanism moves to adjust the gap between the driving rotor 29 and the driven rotor 26. By changing the gap, the speed of the propeller 20 is adjusted.

[0053] Step 4: The partition plate adjustment mechanism moves, thereby adjusting the position of the isolation sleeve 28 and following the adjustment of the active rotor 29;

[0054] Step 5: The opening adjustment mechanism moves to adjust the size of the opening of the catheter 22.

[0055] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0056] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A universal magnetic coupling electric propulsion regulating device for submersibles, characterized by: The invention comprises a mounting plate (1) mounted on a submersible, wherein the mounting plate (1) is provided with a direction angle adjustment mechanism, wherein the direction angle adjustment mechanism is used to adjust the angular direction of the adjustment box (4), wherein a speed adjustment mechanism is provided in the adjustment box (4), wherein the speed adjustment mechanism is used to adjust the input speed, wherein a gap adjustment mechanism is provided in the adjustment box (4), wherein the gap adjustment mechanism is used to adjust the gap between the driven rotor (26) and the active rotor (29), wherein a partition position adjustment mechanism is connected to the gap adjustment mechanism, wherein the partition position adjustment mechanism is used to adjust the position of the partition, and adjusts the gap accordingly, wherein an isolation cylinder (5) is connected to the end of the adjustment box (4), wherein the end of the isolation cylinder (5) is connected to a guide tube (22) via a connecting assembly; The gap adjustment mechanism includes a circular frame (34) fixedly mounted in the adjustment box (4), a gap adjustment gear cavity (70) is provided in the circular frame (34), a gap adjustment drive shaft (52) is rotatably connected in the gap adjustment gear cavity (70), the gap adjustment drive shaft (52) is connected to the gap adjustment motor fixedly mounted in the circular frame (34), a gap adjustment active gear (53) is fixedly mounted on the outer surface of the gap adjustment drive shaft (52), the gap adjustment active gear (53) is meshed with the inner side of a double-sided annular rack (54), the double-sided annular rack (54) is rotatably mounted between the end walls of the gap adjustment gear cavity (70), the outer surface of the double-sided annular rack (54) is meshed with a plurality of gap adjustment driven gears (43), the gap adjustment driven gears (43) are fixedly mounted on the outer surface of the gap adjustment screw rod (42), the inner surface of the double-sided annular rack (54) is processed with meshing teeth, the gap adjustment screw rod (42) is rotatably mounted in the gap adjustment gear cavity (70), The gear cavity (70) is provided between the end walls thereof and extends into a sleeve (71) fixedly mounted on the rear side of the circular frame (34). The outer surface of the gap adjustment screw rod (42) is threadedly connected to a threaded barrel (33), and the threaded barrel (33) is slidably connected to the sleeve (71) and extends into the circular frame (34). The end of the threaded barrel (33) is fixedly connected to a disc (32). A bearing (56) is rotatably connected to the disc (32). An input shaft (31) is mounted on the bearing (56). The input shaft (31) is provided on the input shaft. The input shaft (31) is slidably connected to the rotating sleeve (55), and the rotating sleeve (55) is rotatably mounted on the isolation cylinder (5). The end of the input shaft (31) is fixedly connected to the driving rotor (29), and a plurality of magnets (30) are provided on the surface of the driving rotor (29) away from the input shaft (31). The surface of the driven rotor (26) is close to the driving rotor (29) and is fixedly mounted on the end of one side of the output shaft (25).

2. A universal magnetic coupling electric propulsion regulating device for submersibles according to claim 1, characterized in that: The partition position adjustment mechanism includes a pushing chute (72) provided on the upper inner side of the adjustment box (4), a pushing slide (47) is slidably connected between the end walls of the pushing chute (72), and the pushing slide (47) is fixedly connected to the disc (32), a driving cylinder (48) is fixedly installed on the pushing slide (47), the driving cylinder (48) is slidably connected to the isolation cylinder (5), and extends into the sleeve plate adjustment chute (27) provided in the isolation cylinder (5), a driving nut (49) is fixedly installed in the end of the driving cylinder (48), the driving nut (49) is threadedly connected to the sleeve plate adjustment screw (50), and the sleeve The plate adjusting screw rod (50) is rotatably mounted on the end wall of the sleeve plate adjusting slot (27), and a portion of the sleeve plate adjusting screw rod (50) extends into the driving cylinder (48). The outer surface of the sleeve plate adjusting screw rod (50) is threadedly connected with a sleeve plate connecting nut block (51), and the sleeve plate connecting nut block (51) is slidably connected between the end walls of the sleeve plate adjusting slot (27). An isolation sleeve plate (28) is fixedly mounted on the end wall of the sleeve plate connecting nut block (51), and the isolation sleeve plate (28) is located between the driven rotor (26) and the active rotor (29), and initially the isolation sleeve plate (28) is arranged close to the active rotor (29).

3. The universal magnetic coupling electric propulsion regulating device for submersibles according to claim 2, characterized in that: The speed regulating mechanism includes a driving motor (38) fixedly mounted in the regulating box (4), the driving motor (38) is connected to a driving shaft (37) by power, the end of the driving shaft (37) is fixedly connected to a driving disk (39), a driving ring rack (40) is fixedly mounted on the surface of the driving disk (39) away from the driving shaft (37), the driving ring rack (40) is meshed with different gear sets (41), the gear sets (41) are mounted on different gear set mounting plates (36), the gear set mounting plates (36) are fixedly mounted on the power end of the speed regulating electric push rod (35), and the fixed end of the speed regulating electric push rod (35) is fixedly mounted on the regulating The inner surface of the box (4) is connected to the speed regulating electric push rod (35) of different gear group mounting plates (36) and is installed at different positions in the regulating box (4), and the installation positions are arranged along the ring line direction of the driving annular rack (40), the gear group (41) is engaged with the annular rack (44), the annular rack (44) is fixedly mounted on the end wall of the mounting plate (45), the mounting plate (45) is fixedly mounted on the end of the hollow shaft (46), and the hollow shaft (46) is rotatably mounted on the circular frame (34), the hollow shaft (46) is slidably connected to the input shaft (31), and the input shaft (31) slides in the hollow shaft (46).

4. A universal magnetic coupling electric propulsion regulating device for submersibles according to claim 3, characterized in that: The connecting assembly includes an end cover (6) that is detachably connected to the rear side of the isolation cylinder (5) through a plurality of end cover bolts (24), a sealing material is added between the end cover (6) and the isolation cylinder (5) to seal the inside of the isolation cylinder (5), a plurality of nut blocks (7) are installed on the outer surface of the end cover (6), one end of a threaded rod (9) is threadedly connected to the nut block (7), and the other end of the threaded rod (9) is connected to a conduit (22) through a bolt (10), the output shaft (25) is rotatably connected to the end cover (6), a propeller (20) is fixedly installed on the outer surface of the output shaft (25) outside the isolation cylinder (5), and a hub (21) for tightening the propeller (20) is installed at the end of the output shaft (25).

5. The universal magnetic coupling electric propulsion regulating device for submersibles according to claim 4, characterized in that: The threaded rod (9) is connected to an opening adjustment mechanism, which includes a mounting ring (8) detachably connected to the threaded rod (9) via a bolt and nut (11), a fixing ring (17) mounted on the mounting ring (8), a plurality of fixing groove blocks (18) fixedly mounted in a circumferential array on the fixing ring (17), a rotating shaft (74) rotatably connected to the fixing groove block (18), one end of an opening adjustment electric push rod (16) fixedly mounted on the outer surface of the rotating shaft (74), and a connecting shaft (73) fixedly connected to the other end of the opening adjustment electric push rod (16), the connecting shaft (73) rotatably mounted on the adjusting groove block (15), the adjusting groove block (15) fixedly mounted on the support plate (14), the support plate (14) fixedly mounted on the inner side of the conduit (22), and a brake (19) for braking the rotating shaft (74) mounted on the fixing groove block (18).

6. A universal magnetic coupling electric propulsion regulating device for submersibles according to claim 5, characterized in that: The direction angle adjustment mechanism includes a direction adjustment cavity (65) provided in the mounting plate (1), a direction adjustment worm shaft (69) is rotatably connected between the end walls of the direction adjustment cavity (65), the direction adjustment worm shaft (69) is connected to the direction adjustment motor fixedly installed in the mounting plate (1), a direction adjustment worm (68) is fixedly installed on the outer surface of the direction adjustment worm shaft (69), the direction adjustment worm (68) is meshed with the direction adjustment worm wheel (66), the direction adjustment worm wheel (66) is fixedly installed on the outer surface of the direction adjustment worm wheel shaft (67), the direction adjustment worm wheel shaft (67) is rotatably installed through the end walls of the direction adjustment cavity (65), the lower end of the direction adjustment worm wheel shaft (67) is fixedly connected to the angle adjustment frame (2), the angle adjustment frame (2) is rotatably connected to the mounting plate (1), the angle adjustment cavity (57) is symmetrically provided in the angle adjustment frame (2), and the angle adjustment cavity (57) on one side is rotatably connected to the angle adjustment active gear The wheel shaft (62) is connected to the angle adjustment motor fixedly installed in the angle adjustment frame (2). The outer surface of the angle adjustment gear shaft (62) is fixedly installed with an angle adjustment gear (61). The angle adjustment gear (61) is meshed with the angle adjustment driven gear (63). The angle adjustment driven gear (63) is fixedly installed on the outer surface of the angle adjustment shaft (23). The angle adjustment shaft (23) is rotatably installed between the angle adjustment cavity (57). A brake electric push rod (59) is fixedly connected to the end wall of the angle adjustment cavity (57) on the other side. The end of the brake electric push rod (59) is fixedly connected with a brake tooth (58). The brake tooth (58) is inserted into the brake sprocket (60). The brake sprocket (60) is fixedly installed on the angle adjustment shaft (23). A connecting plate (3) is fixedly installed on the outer surface of the angle adjustment shaft (23). The end of the connecting plate (3) is fixedly connected to the adjustment box (4).

7. A universal magnetic coupling electric propulsion regulating device for submersibles according to claim 6, characterized in that: The rear side of the regulating box (4) is detachably connected to a cover plate (12) via a cover plate bolt (13), and the cover plate (12) seals the regulating box (4).

8. A method for adjusting a universal magnetically coupled electric propulsion system for a submersible, based on the device for adjusting a universal magnetically coupled electric propulsion system for a submersible according to claim 7, characterized in that: include: Step 1: The direction angle adjustment mechanism moves, thereby driving the adjustment box (4) to move, and adjusting the direction angle of the adjustment box (4) to facilitate adjustment to a suitable direction for propulsion; Step 2: The speed regulating mechanism moves, thereby driving the propeller (20) to rotate, thereby achieving propulsion, and the speed of the propeller (20) can be adjusted during the propulsion process; Step 3: The gap adjustment mechanism moves, thereby adjusting the gap between the active rotor (29) and the driven rotor (26), and by changing the gap, the rotation speed of the propeller (20) is adjusted; Step 4: The partition plate adjustment mechanism moves, thereby adjusting the position of the isolation sleeve (28), and during the adjustment, the position of the isolation sleeve (28) is adjusted following the adjustment of the active rotor (29); Step five: the opening adjustment mechanism moves, thereby adjusting the size of the opening of the catheter (22).

Citation Information

Patent Citations

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    CN114802687A

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