Multi-degree-of-freedom wave power generation device

By designing a multi-degree-of-freedom wave energy power generation device, and utilizing floating, variable speed, ratchet, and flywheel mechanisms, the problems of low energy conversion efficiency and unstable output of wave energy power generation devices are solved, achieving efficient and stable power output and equipment protection.

CN121760876APending Publication Date: 2026-03-31YANGTZE UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing wave energy power generation devices suffer from low energy conversion efficiency, unstable output, and equipment damage. In particular, turbines are easily impacted by waves, and the direction and intensity of generator current are unstable, leading to equipment aging and energy waste.

Method used

A multi-degree-of-freedom wave energy power generation device is adopted, including a turbine, a floating mechanism, a speed change mechanism, a ratchet mechanism, a reversing mechanism, and a flywheel mechanism. Through the combined use of these mechanisms, the central axis of the turbine is always kept above the wave water level, and the transmission ratio and kinetic energy storage are adjusted to ensure that the generator generates electricity in one direction at a constant speed.

Benefits of technology

It improves power generation efficiency, ensures stable generator output current, reduces equipment damage, and achieves efficient energy conversion and stable power output during wave energy changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of electric power, and discloses a multi-degree-of-freedom wave power generation device which comprises a turbine and two floating mechanisms, first bevel gears are symmetrically and fixedly mounted on the left side and the right side of the turbine, and the two floating mechanisms are symmetrically arranged on the left side and the right side of the turbine; and the two speed change mechanisms are symmetrically arranged at the bottoms of the two floating mechanisms correspondingly, each speed change mechanism comprises a second mounting shell, the second mounting shells are arranged on the bottom faces of the floating mechanisms, and a speed regulating mechanism is arranged on the side, close to the floating mechanisms, of an inner cavity of each second mounting shell. The transmission ratio of the speed adjusting mechanism to the transmission mechanism is automatically adjusted through the floating mechanism, kinetic energy increased by waves is converted into electric energy generated by the power generator to the maximum extent, and the problem that when the waves are too small, kinetic energy generated by rotation of a turbine of an existing power generation device is insufficient to push the power generator to rotate for power generation is solved. The problem that an existing power generation device cannot effectively convert kinetic energy of waves into electric energy generated by a power generator to the maximum extent is solved.
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Description

Technical Field

[0001] This application relates to the field of power technology, and in particular to a multi-degree-of-freedom wave energy generation device. Background Technology

[0002] In the technology of generating electricity using ocean wave energy, existing devices generally face problems such as low energy conversion efficiency, unstable output, and easy equipment damage.

[0003] Waves are characterized by reciprocating motion and irregular changes in height and kinetic energy. When waves drive a turbine, if the turbine is in a fixed position, its rotating shaft is easily impacted by the vertically fluctuating water flow, causing rotational obstruction or even jamming, which seriously affects power generation efficiency. At the same time, traditional devices lack an effective response mechanism to changes in wave kinetic energy. When the waves are small, the kinetic energy generated by driving the turbine is insufficient to drive the generator to start generating electricity, resulting in energy waste. When the waves are large, the increased kinetic energy cannot be effectively converted into higher electrical output, resulting in low energy utilization. More importantly, the reciprocating motion of waves causes the turbine to rotate in both directions. If this is directly transmitted to the generator, it will cause frequent fluctuations in the direction and intensity of the generator's output current. This not only fails to provide stable power but also causes repeated impacts on the generator and other electrical equipment, accelerating equipment aging and even causing damage. Summary of the Invention

[0004] This application proposes a multi-degree-of-freedom wave energy generation device, which has the advantages of high power generation efficiency and stable power generation, and is used to solve the problems of low power generation efficiency and unstable current.

[0005] To achieve the above objectives, this application adopts the following technical solution: a multi-degree-of-freedom wave energy generation device, comprising a turbine, wherein first bevel gears are symmetrically fixedly installed on the left and right sides of the turbine, and further comprising: Two floating mechanisms are symmetrically arranged on the left and right sides of the turbine; Two speed-changing mechanisms are symmetrically arranged at the bottom of two floating mechanisms. Each speed-changing mechanism includes a second mounting shell, which is disposed on the bottom surface of the floating mechanism. A speed-regulating mechanism is provided on the side of the inner cavity of the second mounting shell closer to the floating mechanism, and a transmission mechanism is provided on the side of the inner cavity of the second mounting shell away from the floating mechanism. Two ratchet mechanisms are symmetrically arranged on adjacent sides of the two speed-changing mechanisms, and the transmission directions of the two ratchet mechanisms are opposite. A reversing mechanism is provided, which is located to the right of the left ratchet mechanism; Two flywheel mechanisms are respectively located on the right side of the reversing mechanism and on the left side of the right ratchet mechanism; A generator, which is disposed between two flywheel mechanisms.

[0006] Preferably, the floating mechanism includes a first mounting sleeve, a first mounting shell slidably sleeved at the middle of the first mounting sleeve, a turbine movably sleeved with the first mounting shell, floats symmetrically fixedly mounted on the front and rear sides of the first mounting shell, the floats slidably sleeved with the first mounting sleeve, a first rotating shaft movably sleeved at the middle of the first mounting shell, a second bevel gear fixedly sleeved on the upper part of the curved surface of the first rotating shaft, the first bevel gear and the second bevel gear meshing with each other, a connecting block fixedly mounted at the bottom end of the first rotating shaft, a plurality of support rods equidistantly fixedly mounted on the circumference of the curved surface of the connecting block, a telescopic sleeve fixedly mounted at the top end of the support rods, a first elastic element fixedly mounted on the side of the inner cavity of the telescopic sleeve away from the first rotating shaft, a telescopic rod fixedly mounted on the side of the first elastic element close to the first rotating shaft, and the telescopic rod slidably sleeved with the telescopic sleeve.

[0007] Preferably, the speed regulating mechanism includes a movable seat, which is fixedly installed on the left side of the top surface of the inner cavity of the second mounting shell. A gear shift wheel is movably sleeved in the middle of the movable seat, and the first rotating shaft is slidably sleeved in the middle of the gear shift wheel. A transmission belt is sleeved on the curved surface of the gear shift wheel, and the upper surface of the telescopic rod slides against the curved surface of the transmission belt.

[0008] Preferably, the transmission mechanism includes a guide seat, which is fixedly installed on the right side of the top surface of the inner cavity of the second mounting shell. A second elastic element is fixedly installed on the right side of the inner cavity of the guide seat, and a slider is fixedly installed on the left side of the second elastic element. The slider is slidably sleeved with the guide seat. A second rotating shaft is movably sleeved at the middle of the slider. A pulley is slidably sleeved at the middle of the second rotating shaft. The transmission belt is sleeved on the curved surface of the pulley. A third bevel gear is fixedly installed at the bottom end of the second rotating shaft. A transition plate is slidably sleeved at the bottom of the curved surface of the second rotating shaft. A bushing is slidably sleeved on the right side of the transition plate. A fourth bevel gear is fixedly installed at the left end of the bushing. The third bevel gear and the fourth bevel gear mesh with each other. A shaft is slidably sleeved at the middle of the bushing. The shaft is slidably sleeved with the second mounting shell.

[0009] Preferably, the ratchet mechanism includes a third mounting housing, which is fixedly mounted on one side of two adjacent second mounting housings. A ratchet sleeve is movably sleeved in the middle of the inner cavity of the third mounting housing. The ratchet sleeve is fixedly connected to the input end and its adjacent shaft. A ratchet disc is movably sleeved in the middle of the right side of the ratchet sleeve.

[0010] Preferably, the reversing mechanism includes a fourth mounting housing, which is fixedly mounted on the right side of the third mounting housing on the left. A fifth bevel gear is movably sleeved in the middle of the left side of the fourth mounting housing, and the fifth bevel gear is fixedly connected to the output end of the left ratchet disc. A sixth bevel gear is movably sleeved in the middle of the fourth mounting housing, and a seventh bevel gear is movably sleeved in the middle of the right side of the fourth mounting housing. The sixth bevel gear meshes with both the fifth and seventh bevel gears.

[0011] Preferably, the flywheel mechanism includes a fifth mounting shell, with multiple flywheels equidistantly sleeved in the middle of the fifth mounting shell. An inner ring is fixedly installed on the left side of each flywheel. Multiple mounting grooves are equidistantly formed on the curved circumference of the inner ring. An elastic block is fixedly installed on the adjacent side of each of the multiple mounting grooves, and a locking block is fixedly installed on the opposite side of each of the multiple elastic blocks. The locking block is slidably sleeved with the mounting groove. An outer ring is fixedly installed on the left side of the flywheel, and the locking block is located in the middle of an adjacent outer ring. A central shaft is provided in the middle of the flywheel, and the input end of the generator is fixedly connected to the central shaft.

[0012] Preferably, the float adopts a shell-extraction design, the gear shift wheel adopts an inverted conical design, and the surface of the gear shift wheel is provided with a rough rubber coating.

[0013] Preferably, the outer ring is made of high-density material, and the contact surfaces of the card block and the outer ring are coated with a smooth rubber coating.

[0014] The beneficial effects of this invention are as follows: 1. In this invention, when waves pass over a turbine, the waves drive the turbine to rotate. The turbine sequentially drives a generator to rotate through a floating mechanism, a speed regulating mechanism, a transmission mechanism, a ratchet mechanism, a reversing mechanism, and a flywheel mechanism. The rotating generator generates electricity. As the wave height increases, its speed and kinetic energy increase. At this time, the waves drive the floating mechanism to move the turbine upward, thereby ensuring that the central axis of the turbine is always above the wave level. This prevents the turbine's central axis from being simultaneously eroded by waves on both sides, which would hinder its rotation and reduce power generation efficiency. Furthermore, when the floating mechanism drives the turbine upward, it also drives the transmission belt upward, thereby increasing the transmission ratio between the variable speed pulley and the belt pulley. The speed regulating mechanism increases the speed of the transmission mechanism, which in turn increases the rotational speed of the ratchet mechanism, reversing mechanism, flywheel mechanism, and generator. This maximizes the conversion of the increased kinetic energy of the waves into electrical energy generated by the generator. Furthermore, when the wave height decreases and the kinetic energy diminishes, the floating mechanism moves the transmission belt downwards, reducing the transmission ratio between the speed regulating mechanism and the transmission mechanism. This slows down the generator's rotational speed and overcomes the problem that when the waves are too small, the kinetic energy generated by the turbine is insufficient to drive the generator. By reducing the transmission ratio between the speed regulating mechanism and the transmission mechanism when the waves are small, the generator can be driven to generate electricity, thereby improving power generation efficiency.

[0015] 2. In this invention, when the waves flow forward, the turbine drives the ratchet mechanism to rotate via the floating mechanism, speed regulating mechanism, and transmission mechanism. At this time, the left ratchet disc drives the fifth bevel gear to rotate forward, the fifth bevel gear drives the sixth bevel gear to rotate, and the sixth bevel gear drives the seventh bevel gear to rotate in the opposite direction. Simultaneously, the right ratchet sleeve slips against the right ratchet disc, and the seventh bevel gear drives the generator's input shaft to rotate in the opposite direction via the left central shaft. When the waves flow backward, the left ratchet sleeve slips against the left ratchet disc, and the right ratchet sleeve drives the right ratchet disc to rotate in the opposite direction. The right ratchet discs then... The central shaft on the right drives the input shaft of the generator to rotate in the opposite direction, thus enabling the generator to continuously generate electricity in one direction. In addition, when the rotation speed of the central shaft is too fast, the central shaft stores some kinetic energy in the outer ring, which reduces the rotation speed of the central shaft. Conversely, when the rotation speed of the central shaft is insufficient, the outer ring releases some of the stored kinetic energy back to the central shaft, thus enabling the central shaft to always maintain a uniform rotation speed. This achieves unidirectional uniform speed power generation by the generator, overcoming the problem that when the generator is driven by irregular waves of reciprocating motion and intensity, the irregular fluctuations in the direction and intensity of the current generated by the generator cause impacts on the generator and other electrical appliances, resulting in damage to the electrical appliances. Attached Figure Description

[0016] The accompanying drawings, which form part of this specification, illustrate embodiments disclosed in this application and, together with the specification, serve to explain the principles of this application in a clear and understandable manner.

[0017] This disclosure will become clearer with reference to the accompanying drawings and the following detailed description, wherein: Figure 1 This is a schematic diagram of the overall appearance and structure of the present invention; Figure 2 This is a schematic diagram of the floating mechanism structure of the present invention; Figure 3 This is a schematic diagram of the speed regulating mechanism of the present invention; Figure 4 This is a schematic diagram of the ratchet mechanism structure of the present invention; Figure 5 This is a schematic diagram of the flywheel mechanism structure of the present invention; Figure 6 This is a schematic diagram of the card block structure of the present invention.

[0018] Wherein: 1. Turbine; 101. First bevel gear; 2. Floating mechanism; 201. First mounting sleeve; 202. First mounting shell; 203. Float; 204. First rotating shaft; 205. Second bevel gear; 206. Connecting block; 207. Support rod; 208. Telescopic sleeve; 209. First elastic element; 210. Telescopic rod; 3. Speed ​​changing mechanism; 301. Second mounting shell; 4. Speed ​​regulating mechanism; 401. Movable seat; 402. Speed ​​changing wheel; 403. Transmission belt; 5. Transmission mechanism; 501. Guide seat; 502. Second elastic element; 503. Slider; 504. Second... 505. Shaft; 506. Pulley; 507. Third bevel gear; 508. Adapter plate; 509. Bushing; 510. Fourth bevel gear; 6. Shaft rod; 6. Ratchet mechanism; 601. Third mounting housing; 602. Ratchet sleeve; 603. Ratchet disc; 7. Reversing mechanism; 701. Fourth mounting housing; 702. Fifth bevel gear; 703. Sixth bevel gear; 704. Seventh bevel gear; 8. Flywheel mechanism; 801. Fifth mounting housing; 802. Flywheel; 803. Inner ring; 804. Elastic block; 805. Locking block; 806. Outer ring; 807. Central shaft; 9. Generator. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0020] Please see Figures 1 to 6 As shown, a multi-degree-of-freedom wave energy generation device includes a turbine 1, on which first bevel gears 101 are symmetrically fixedly mounted on the left and right sides, and further includes: Two floating mechanisms 2 are symmetrically arranged on the left and right sides of the turbine 1; Two speed-changing mechanisms 3 are symmetrically arranged at the bottom of two floating mechanisms 2. Each speed-changing mechanism 3 includes a second mounting shell 301, which is disposed on the bottom surface of the floating mechanism 2. A speed-regulating mechanism 4 is provided on the side of the inner cavity of the second mounting shell 301 close to the floating mechanism 2, and a transmission mechanism 5 is provided on the side of the inner cavity of the second mounting shell 301 away from the floating mechanism 2. Two ratchet mechanisms 6 are symmetrically arranged on the adjacent side of the two speed-changing mechanisms 3, and the transmission directions of the two ratchet mechanisms 6 are opposite. A reversing mechanism 7 is disposed to the right of the left ratchet mechanism 6; Two flywheel mechanisms 8 are respectively located on the right side of the reversing mechanism 7 and on the left side of the right ratchet mechanism 6; Generator 9, wherein the generator 9 is disposed between two flywheel mechanisms 8; When the present invention is used, when the waves flow forward, the turbine 1 drives the generator 9 to rotate and generate electricity through the floating mechanism 2, speed regulating mechanism 4, transmission mechanism 5, ratchet mechanism 6, reversing mechanism 7 and flywheel mechanism 8 on the left side. When the waves flow backward, the turbine 1 drives the generator 9 to rotate and generate electricity through the floating mechanism 2, speed regulating mechanism 4, transmission mechanism 5, ratchet mechanism 6 and flywheel mechanism 8 on the right side.

[0021] Please see Figure 1 and Figure 2 As shown, the floating mechanism 2 includes a first mounting sleeve 201, a first mounting shell 202 slidably sleeved at the middle of the first mounting sleeve 201, a turbine 1 movably sleeved with the first mounting shell 202, floats 203 symmetrically fixedly mounted on the front and rear sides of the first mounting shell 202, the floats 203 slidably sleeved with the first mounting sleeve 201, a first rotating shaft 204 movably sleeved at the middle of the first mounting shell 202, a second bevel gear 205 fixedly sleeved on the upper part of the curved surface of the first rotating shaft 204, and the first bevel gear 101... The first rotating shaft 204 is fixedly installed at the bottom end of the first rotating shaft 204, meshing with the second bevel gear 205. A connecting block 206 is fixedly installed on the curved circumference of the connecting block 206, and a plurality of support rods 207 are fixedly installed at equal intervals. A telescopic sleeve 208 is fixedly installed at the top end of the support rod 207. A first elastic element 209 is fixedly installed on the side of the inner cavity of the telescopic sleeve 208 away from the first rotating shaft 204. A telescopic rod 210 is fixedly installed on the side of the first elastic element 209 close to the first rotating shaft 204. The telescopic rod 210 is slidably sleeved with the telescopic sleeve 208. The float 203 adopts a shell-extraction design, thereby reducing the overall density of the float 203 and ensuring that the central axis of the turbine 1 driven by the float 203 through the first mounting shell 202 is always above the water surface. At the same time, it enables the transmission ratio of the speed regulation mechanism 4 and the transmission mechanism 5 to be automatically adjusted according to the water level. Furthermore, when the generated wave water level rises, the float 203 moves upward, which in turn drives the first mounting shell 202 to move upward. The first mounting shell 202 then drives the turbine 1 to move upward, thus ensuring that the central axis of the turbine 1 is always above the wave water level line. This prevents the central axis of the turbine 1 from being simultaneously eroded by waves on both sides, which would hinder its rotation and reduce its power generation efficiency. In addition, when the first mounting shell 202 moves upward, it drives the first rotating shaft 204 to move upward. The first rotating shaft 204 then drives the telescopic rod 210 to move upward through the connecting block 206, support rod 207, telescopic sleeve 208, and first elastic element 209. The telescopic rod 210 pushes the transmission belt 403 upward, thereby increasing the transmission ratio between the gearbox 402 and the pulley 505.

[0022] Please see Figures 1 to 3 As shown, the speed regulating mechanism 4 includes a movable seat 401, which is fixedly installed on the left side of the top surface of the inner cavity of the second mounting shell 301. A speed-changing wheel 402 is movably sleeved in the middle of the movable seat 401. The first rotating shaft 204 is slidably sleeved in the middle of the speed-changing wheel 402. A transmission belt 403 is sleeved on the curved surface of the speed-changing wheel 402. The upper surface of the telescopic rod 210 slides against the curved surface of the transmission belt 403. The variable speed pulley 402 adopts an inverted conical design, which increases the transmission ratio between the speed regulating mechanism 4 and the transmission mechanism 5 when the telescopic rod 210 pushes the transmission belt 403 upward, and decreases the transmission ratio between the speed regulating mechanism 4 and the transmission mechanism 5 when the transmission belt 403 moves downward with the telescopic rod 210. The surface of the variable speed pulley 402 is provided with a rough rubber coating, thereby increasing the frictional resistance between the variable speed pulley 402 and the transmission belt 403, reducing the probability of slippage between the variable speed pulley 402 and the transmission belt 403, and increasing the transmission ratio.

[0023] Furthermore, when the wave drives the turbine 1 to rotate, the turbine 1 drives the first bevel gear 101 to rotate, the first bevel gear 101 drives the second bevel gear 205 to rotate, the second bevel gear 205 drives the first rotating shaft 204 to rotate, the first rotating shaft 204 drives the speed change wheel 402 to rotate, the speed change wheel 402 drives the transmission belt 403 to rotate, and the transmission belt 403 drives the pulley 505 to rotate.

[0024] Please see Figures 2 to 5As shown, the transmission mechanism 5 includes a guide seat 501, which is fixedly installed on the right side of the top surface of the inner cavity of the second mounting shell 301. A second elastic element 502 is fixedly installed on the right side of the inner cavity of the guide seat 501, and a slider 503 is fixedly installed on the left side of the second elastic element 502. The slider 503 is slidably sleeved with the guide seat 501. A second rotating shaft 504 is movably sleeved at the middle of the slider 503, and a pulley 505 is slidably sleeved at the middle of the second rotating shaft 504. The transmission belt 403 is sleeved with... On the curved surface of pulley 505, a third bevel gear 506 is fixedly installed at the bottom end of the second rotating shaft 504. A transition plate 507 is slidably sleeved at the bottom of the curved surface of the second rotating shaft 504. A bushing 508 is slidably sleeved on the right side of the transition plate 507. A fourth bevel gear 509 is fixedly installed at the left end of the bushing 508. The third bevel gear 506 and the fourth bevel gear 509 mesh with each other. A shaft 510 is slidably sleeved in the middle of the bushing 508. The shaft 510 is slidably sleeved with the second mounting shell 301.

[0025] When the telescopic rod 210 pushes the transmission belt 403 upward, the transmission belt 403 pulls the pulley 505 to the left, the pulley 505 drives the second rotating shaft 504 to the left, the second rotating shaft 504 drives the slider 503 to the left, and the slider 503 pulls the second elastic element 502 to extend. Conversely, when the telescopic rod 210 moves, the transmission belt 403 slides downward, at which time the second elastic element 502 pulls the slider 503 to the right, and the slider 503 passes through the second elastic element 502 to extend. The second shaft 504 and pulley 505 are always taut when pulled to the transmission belt 403. When the gear shift wheel 402 drives the transmission belt 403 to rotate, the transmission belt 403 drives the pulley 505 to rotate, the pulley 505 drives the second shaft 504 to rotate, the second shaft 504 drives the third bevel gear 506 to rotate, the third bevel gear 506 drives the fourth bevel gear 509 to rotate, the fourth bevel gear 509 drives the bushing 508 to rotate, and the bushing 508 drives the shaft 510 to rotate.

[0026] Please see Figures 1 to 5 As shown, the ratchet mechanism 6 includes a third mounting housing 601, which is fixedly mounted on one side of two adjacent second mounting housings 301. A ratchet sleeve 602 is movably sleeved in the middle of the inner cavity of the third mounting housing 601. The ratchet sleeve 602 is fixedly connected to the input end and its adjacent shaft 510. A ratchet disc 603 is movably sleeved in the middle of the right side of the ratchet sleeve 602.

[0027] When the waves flow forward, the turbine 1 drives the transmission mechanism 5 to rotate forward through the floating mechanism 2 and the speed regulating mechanism 4. At this time, when the left shaft 510 drives the left ratchet sleeve 602 to rotate forward, the left ratchet sleeve 602 drives the left ratchet disc 603 to rotate forward, and the left ratchet disc 603 drives the fifth bevel gear 702 to rotate. Since the transmission directions of the two ratchet mechanisms 6 are opposite, the right ratchet sleeve 602 and the right ratchet disc 603 slip against each other. Similarly, when the waves flow backward, the left ratchet sleeve 602 and the left ratchet disc 603 slip against each other, and the right ratchet sleeve 602 drives the right ratchet disc 603 to rotate in the opposite direction.

[0028] Please see Figure 1 , Figure 2 and Figure 4 As shown, the reversing mechanism 7 includes a fourth mounting housing 701, which is fixedly mounted on the right side of the third mounting housing 601 on the left. A fifth bevel gear 702 is movably sleeved on the middle of the left side of the fourth mounting housing 701. The fifth bevel gear 702 is fixedly connected to the output end of the left ratchet disc 603. A sixth bevel gear 703 is movably sleeved on the middle of the fourth mounting housing 701. A seventh bevel gear 704 is movably sleeved on the middle of the right side of the fourth mounting housing 701. The sixth bevel gear 703 meshes with the fifth bevel gear 702 and the seventh bevel gear 704 respectively.

[0029] When the waves flow forward, the ratchet disc 603 on the left drives the fifth bevel gear 702 to rotate in the forward direction. The fifth bevel gear 702 then drives the sixth bevel gear 703 to rotate, and the sixth bevel gear 703 drives the seventh bevel gear 704 to rotate in the reverse direction. At this time, the ratchet sleeve 602 on the right slips against the ratchet disc 603 on the right. The seventh bevel gear 704 drives the input shaft of the generator to rotate in the reverse direction through the central shaft 807 on the left. When the waves flow backward, the ratchet sleeve 602 on the left slips against the ratchet disc 603 on the left. The ratchet sleeve 602 on the right drives the ratchet disc 603 on the right to rotate in the reverse direction. The ratchet discs 603 on the right drive the input shaft of the generator to rotate in the reverse direction through the central shaft 807 on the right, thereby enabling the generator to continuously generate electricity in one direction.

[0030] Please see Figures 1 to 6As shown, the flywheel mechanism 8 includes a fifth mounting shell 801. Multiple flywheels 802 are equidistantly and movably sleeved in the middle of the fifth mounting shell 801. An inner ring 803 is fixedly installed on the left side of each flywheel 802. Multiple mounting grooves are equidistantly opened on the curved circumference of the inner ring 803. Elastic blocks 804 are fixedly installed on adjacent sides of the multiple mounting grooves. A locking block 805 is fixedly installed on the side of the multiple elastic blocks 804 that is far apart from each other. The locking block 805 is slidably sleeved with the mounting groove. An outer ring 806 is fixedly installed on the left side of the flywheel 802. The locking block 805 is located in the middle of adjacent outer rings 806. A central shaft 807 is provided in the middle of the flywheel 802. The input end of the generator 9 is fixedly connected to the central shaft 807. The outer ring 806 is made of high-density material and is made of lead alloy, thereby increasing the mass of the outer ring 806 and thus increasing the upper limit of kinetic energy storage of the outer ring 806. The contact surfaces of the locking block 805 and the outer ring 806 are provided with a smooth rubber coating, thereby increasing the frictional resistance between the locking block 805 and the outer ring 806, so that when the locking block 805 and the outer ring 806 are in contact, the inner ring 803 can drive the outer ring 806 to rotate through the locking block 805. Furthermore, when the central shaft 807 drives the rightmost flywheel 802 to rotate, the rightmost flywheel 802 drives the rightmost inner ring 803, which in turn drives the rightmost locking block 805 to rotate. Under centrifugal force, the rightmost locking block 805 moves away from the central shaft 807. At this point, the locking block 805 pulls the elastic block 804 to extend. When the central shaft 807 drives the rightmost flywheel 802 to rotate at a speed that increases to the point where the rightmost locking block 805 and its left outer ring... When 806 is in frictional contact, the rightmost locking block 805 drives the outer ring 806 on its left to rotate. At this time, the central shaft 807 transmits part of its kinetic energy to the outer ring 806 on its left through the rightmost locking block 805, storing part of the kinetic energy in the outer ring 806, thus reducing the rotational speed of the central shaft 807. Conversely, when the rotational speed of the central shaft 807 is insufficient, the outer ring 806 releases part of the stored kinetic energy to the central shaft 807, thereby ensuring that the central shaft 807 always maintains a uniform rotational speed.

[0031] Working principle: When waves pass over turbine 1, they drive turbine 1 to rotate. Turbine 1 then drives generator 9 to rotate via floating mechanism 2, speed regulating mechanism 4, transmission mechanism 5, ratchet mechanism 6, reversing mechanism 7, and flywheel mechanism 8. The rotating generator 9 generates electricity. As the wave height increases, its speed and kinetic energy increase. At this time, the wave pushes float 203 upward, which in turn drives first mounting shell 202 upward. First mounting shell 202 then drives turbine 1 upward, thus ensuring that the central axis of turbine 1 is always above the wave level. This prevents the central axis of turbine 1 from being simultaneously eroded by waves on both sides, which would hinder its rotation and reduce power generation efficiency. Furthermore, when first mounting shell 202 moves upward, it drives first rotating shaft 204 upward. First rotating shaft 204 then drives telescopic movement via connecting block 206, support rod 207, telescopic sleeve 208, and first elastic element 209. When rod 210 moves upward, the telescopic rod 210 pushes the transmission belt 403 upward, thereby increasing the transmission ratio between the variable speed pulley 402 and the pulley 505. At this time, the speed of the transmission mechanism 5 is increased through the speed regulating mechanism 4. The transmission mechanism 5 then drives the ratchet mechanism 6, the reversing mechanism 7, the flywheel mechanism 8, and the generator 9 to increase their rotational speeds in sequence. This maximizes the conversion of the increased kinetic energy of the waves into electrical energy generated by the generator 9. In addition, when the wave height decreases and the kinetic energy decreases, similarly, the floating mechanism 2 drives the transmission belt 403 downward, reducing the transmission ratio between the speed regulating mechanism 4 and the transmission mechanism 5. This reduces the rotational speed of the generator 9, and overcomes the problem that when the waves are too small, the kinetic energy generated by driving the turbine 1 to rotate is insufficient to drive the generator 9 to generate electricity. This achieves the goal of driving the generator 9 to rotate and generate electricity when the waves are small by reducing the transmission ratio between the speed regulating mechanism 4 and the transmission mechanism 5, thereby improving the power generation efficiency. Furthermore, when the waves flow forward, the turbine 1 drives the ratchet mechanism 6 to rotate via the floating mechanism 2, speed regulating mechanism 4, and transmission mechanism 5. At this time, when the left ratchet disc 603 drives the fifth bevel gear 702 to rotate forward, the fifth bevel gear 702 drives the sixth bevel gear 703 to rotate, and the sixth bevel gear 703 drives the seventh bevel gear 704 to rotate in the opposite direction. At this time, the right ratchet sleeve 602 slips against the right ratchet disc 603, and the seventh bevel gear 704 drives the generator input shaft to rotate in the opposite direction via the left central shaft 807. When the waves flow backward, the left ratchet sleeve 602 slips against the left ratchet disc 603, and the right ratchet sleeve 602 drives the right ratchet disc 603 to rotate in the opposite direction. The ratchet disc 603 drives the input shaft of the generator to rotate in the opposite direction via the central shaft 807 on the right side, thereby enabling the generator to continuously generate electricity in one direction. In addition, when the rotation speed of the central shaft 807 is too fast, the central shaft 807 stores some kinetic energy in the outer ring 806, reducing the rotation speed of the central shaft 807. Conversely, when the rotation speed of the central shaft 807 is insufficient, the outer ring 806 releases some of the stored kinetic energy back to the central shaft 807, thereby enabling the central shaft 807 to always maintain a uniform rotation speed. This achieves unidirectional uniform speed power generation by the generator 9, overcoming the problem that when the generator 9 is driven by irregular waves of reciprocating motion and intensity, the irregular fluctuations in the direction and intensity of the current generated by the generator 9 cause impacts on the generator 9 and other electrical components, leading to damage to the electrical components.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A multi-degree-of-freedom wave energy power generation device, comprising a turbine (1), first bevel gears (101) are symmetrically fixedly installed on the left and right sides of the turbine (1), characterized in that, Also include: Two floating mechanism (2), two said floating mechanism (2) is symmetrically arranged in the left and right sides of the turbine (1); Two variable speed mechanism (3), two said variable speed mechanism (3) is respectively symmetrically arranged in the bottom of two floating mechanism (2), the variable speed mechanism (3) includes second installation shell (301), the second installation shell (301) is arranged in the bottom surface of floating mechanism (2), the inner chamber of second installation shell (301) is provided with speed regulation mechanism (4) near one side of floating mechanism (2), the inner chamber of second installation shell (301) is provided with transmission mechanism (5) away from one side of floating mechanism (2); Two ratchet mechanism (6), two said ratchet mechanism (6) is respectively symmetrically arranged in the adjacent side of two variable speed mechanism (3), the transmission direction of two said ratchet mechanism (6) is opposite; Reversing mechanism (7), the reversing mechanism (7) is arranged on the right side of the left ratchet mechanism (6); Two flywheel mechanism (8), two flywheel mechanism (8) is respectively arranged on the right side of reversing mechanism (7) and the left side of right ratchet mechanism (6); Generator (9), the generator (9) is arranged between two flywheel mechanism (8).

2. A multi-degree of freedom wave energy device according to claim 1, characterised in that, The floating mechanism (2) includes first installation sleeve (201), the middle part of first installation sleeve (201) is slidably sleeved with first installation shell (202), the turbine (1) is movably sleeved with first installation shell (202), the first installation shell (202) is symmetrically fixedly installed with floating block (203) on the front and back sides, the floating block (203) is slidably sleeved with first installation sleeve (201), the middle part of first installation shell (202) is movably sleeved with first rotating shaft (204), the upper part of the curved surface of first rotating shaft (204) is fixedly sleeved with second bevel gear (205), the first bevel gear (101) is meshed with second bevel gear (205), the bottom end of first rotating shaft (204) is fixedly installed with connecting block (206), a plurality of support rods (207) are fixedly installed on the equidistantly of the curved surface of connecting block (206), the top end of support rod (207) is fixedly installed with telescopic sleeve (208), the side away from first rotating shaft (204) of the inner chamber of telescopic sleeve (208) is fixedly installed with first elastic member (209), the side close to first rotating shaft (204) of first elastic member (209) is fixedly installed with telescopic rod (210), the telescopic rod (210) is slidably sleeved with telescopic sleeve (208).

3. A multi-degree of freedom wave energy device according to claim 2, characterised in that, The speed regulation mechanism (4) includes movable seat (401), the movable seat (401) is fixedly installed on the left side of the top surface of the inner chamber of second installation shell (301), the middle part of movable seat (401) is movably sleeved with variable speed wheel (402), the first rotating shaft (204) is slidably sleeved in the middle part of variable speed wheel (402), the curved surface of variable speed wheel (402) is sleeved with transmission belt (403), the upper surface of telescopic rod (210) is slidably abutted with the curved surface of transmission belt (403).

4. A multi-degree of freedom wave energy device according to claim 3, characterised in that, The transmission mechanism (5) includes a guide seat (501), the guide seat (501) is fixedly installed on the right side of the top surface of the inner cavity of the second mounting shell (301), the right side of the inner cavity of the guide seat (501) is fixedly installed with a second elastic element (502), the left side of the second elastic element (502) is fixedly installed with a sliding block (503), the sliding block (503) is slidably sleeved with the guide seat (501), the middle part of the sliding block (503) is movably sleeved with a second rotating shaft (504), the middle part of the second rotating shaft (504) is slidably sleeved with a belt pulley (505), the transmission belt (403) is sleeved on the curved surface of the belt pulley (505), the bottom end of the second rotating shaft (504) is fixedly installed with a third bevel gear (506), the bottom of the curved surface of the second rotating shaft (504) is slidably sleeved with an adapter plate (507), the right side of the adapter plate (507) is slidably sleeved with a shaft sleeve (508), the left end of the shaft sleeve (508) is fixedly installed with a fourth bevel gear (509), the third bevel gear (506) and the fourth bevel gear (509) are meshed with each other, the middle part of the shaft sleeve (508) is slidably sleeved with a shaft rod (510), and the shaft rod (510) is slidably sleeved with the second mounting shell (301).

5. A multi-degree of freedom wave energy device according to claim 4, characterised in that, The ratchet mechanism (6) includes a third mounting shell (601), the third mounting shell (601) is fixedly installed on one side adjacent to the two second mounting shells (301), the middle part of the inner cavity of the third mounting shell (601) is movably sleeved with a ratchet sleeve (602), the input end of the ratchet sleeve (602) is fixedly connected with the shaft rod (510) adjacent thereto, and the middle part of the right side of the ratchet sleeve (602) is movably sleeved with a ratchet disc (603).

6. A multi-degree of freedom wave energy device according to claim 5, wherein, The reversing mechanism (7) includes a fourth mounting shell (701), the fourth mounting shell (701) is fixedly installed on the right side of the left third mounting shell (601), the middle part of the left side of the fourth mounting shell (701) is movably sleeved with a fifth bevel gear (702), the output end of the left ratchet disc (603) is fixedly connected with the fifth bevel gear (702), the middle part of the fourth mounting shell (701) is movably sleeved with a sixth bevel gear (703), the middle part of the right side of the fourth mounting shell (701) is movably sleeved with a seventh bevel gear (704), and the sixth bevel gear (703) is meshed with the fifth bevel gear (702) and the seventh bevel gear (704) respectively.

7. A multi-degree of freedom wave energy device according to claim 6, characterised in that, The flywheel mechanism (8) comprises a fifth mounting shell (801), a plurality of flywheels (802) are movably sleeved in the middle of the fifth mounting shell (801) at equal intervals, an inner sleeve ring (803) is fixedly installed on the left side of the flywheel (802), a plurality of installation grooves are arranged on the curved surface of the inner sleeve ring (803) at equal intervals, a plurality of elastic blocks (804) are fixedly installed on the side of the installation grooves, a plurality of clamping blocks (805) are fixedly installed on the side of the elastic blocks (804) away from each other, the clamping blocks (805) are slidably sleeved with the installation grooves, an outer sleeve ring (806) is fixedly installed on the left side of the flywheel (802), the clamping blocks (805) are arranged in the middle of the adjacent outer sleeve rings (806), a middle shaft (807) is arranged in the middle of the flywheel (802), and the input end of the generator (9) is fixedly connected with the middle shaft (807).

8. A multi-degree of freedom wave energy device according to claim 7, characterised in that, The floating block (203) adopts a shell drawing design, the variable speed wheel (402) adopts an inverted conical design, and the surface of the variable speed wheel (402) is provided with a rough rubber coating.

9. A multi-degree of freedom wave energy device according to claim 8, characterised in that, The outer sleeve ring (806) is made of high-density material, and the contact surfaces of the clamping blocks (805) and the outer sleeve ring (806) are both provided with a smooth rubber coating.