Wave power generation device based on inverter

By using an inverter-driven link and gear system in wave energy power generation device to adjust the fan blade height and using magnets to cut the magnetic inductive line, the problems of low applicability and efficiency of existing wave energy power generation devices are solved, and the more Efficient energy utilization.

CN222228730UActive Publication Date: 2024-12-24QINGDAO UNIV OF SCI & TECH
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Patent Information

Application Number
CN202420701537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2024-12-24
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

Existing wave energy power generation devices cannot adjust the fan blades according to the ocean water level height, resulting in low applicability and low power generation efficiency.

Method used

A wave energy power generation device based on an inverter is designed, which drives the connecting rod and places the plate to lift and adjusts the fan blade height, and uses gears and magnets to cut magnetic inductive lines to generate electricity to improve power generation efficiency.

Benefits of technology

The fan blades are adjusted according to the ocean water level height, which enhances the applicability of the power generation device and improves the power generation efficiency through the combination of gears and magnets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wave power generation devices, and provides an inverter-based wave power generation device which comprises a supporting plate, a motor is fixedly connected to the supporting plate, a first rotating shaft is fixedly connected to the output end of the motor, and a first connecting plate is fixedly connected to the end, away from the motor, of the first rotating shaft. A first connecting rod is hinged to the first connecting plate, a placing plate is hinged to the end, away from the first connecting plate, of the first connecting rod, a second connecting rod is hinged to the supporting plate, and a third connecting rod is hinged to the end, away from the supporting plate, of the second connecting rod. According to the lifting fan, the first connecting rod can be driven to rotate through rotation of the first connecting plate, the placing plate can be driven to ascend and descend through rotation of the first connecting rod, the fan blades on the shell can be driven to ascend and descend through ascending and descending of the placing plate, and therefore the height of the fan blades can be adjusted according to the height of the ocean water level; therefore, the applicability of the power generation device can be enhanced, and the practicability is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of wave energy power generation devices, in particular to a wave energy power generation device based on an inverter. Background Art

[0002] Wave energy is a specific form of ocean energy and one of the most important energy sources in ocean energy. Its development and utilization are very important to alleviate the energy crisis and reduce environmental pollution. The surging movement of waves generates huge, eternal and environmentally friendly energy. If the kinetic energy of waves and the wave energy of other water surfaces can be fully utilized, the world's energy prospects will be quite broad and bright. Most of the current wave energy power generation devices cannot adjust the height of the fan blades according to the height of the ocean water level, which makes them low in applicability, and the power generation efficiency of most wave energy power generation devices is very low. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a wave energy power generation device based on an inverter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wave energy power generation device based on an inverter, comprising a support plate, a motor is fixedly connected to the support plate, a rotating shaft 1 is fixedly connected to the output end of the motor, a connecting plate 1 is fixedly connected to the end of the rotating shaft 1 away from the motor, a connecting rod 1 is hinged on the connecting plate 1, an end of the connecting rod 1 away from the connecting plate 1 is hinged to a placement plate, a connecting rod 2 is hinged on the support plate, a connecting rod 3 is hinged to the end of the connecting rod 2 away from the support plate, and an end of the connecting rod 3 away from the connecting rod 2 is hinged to the placement plate.

[0005] As a further description of the above technical solution:

[0006] The placement plate is fixedly connected to a shell, and both ends of the shell are fixedly connected to fixing rods, and the fixing rods are fixedly connected to a gear ring, and the gear ring is meshedly connected to a gear one, and a rotating shaft two is passed through and fixedly connected to the gear one, and a fan blade is fixedly connected to the rotating shaft two, and a connecting plate two is passed through and rotatably connected to the gear one, and a gear two is meshed and connected to the gear one, and a rotating shaft three is passed through and fixedly connected to the gear two, and the rotating shaft three passes through and is rotatably connected to the shell, and a connecting plate two is rotatably connected to the rotating shaft two, and the connecting plate two passes through and is rotatably connected to the rotating shaft three, and a coil is fixedly connected to one end of the rotating shaft three away from the gear two, and a magnet is provided on the coil, and the coil is electrically connected to a power storage box, and the power storage box is fixedly connected in the shell, and the power storage box is electrically connected to an inverter, and the inverter is fixedly connected to the shell.

[0007] As a further description of the above technical solution:

[0008] The bottom of the support plate is fixedly connected with support columns, and the support columns are provided in four groups, and the four groups of support columns are evenly distributed at the bottom of the support plate.

[0009] As a further description of the above technical solution:

[0010] The support plate is fixedly connected to a limiting plate, and the limiting plate passes through and is rotatably connected to a first rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The gear one is provided with three groups, and the three groups of the gear one are evenly distributed in the gear ring.

[0013] As a further description of the above technical solution:

[0014] The sizes of the gear one in the three groups are all larger than the size of the gear two.

[0015] As a further description of the above technical solution:

[0016] The motor is fixedly connected to the support plate via a mounting plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the rotation of the connecting plate 1 can drive the rotation of the connecting rod 1, and the rotation of the connecting rod 1 can drive the placement plate to rise and fall, and the placement plate can rise and fall to drive the fan blades on the outer shell to rise and fall. Therefore, through such an arrangement, the height of the fan blades can be adjusted according to the height of the ocean water level, so that the applicability of the power generation device can be enhanced, but the practicality is not strong.

[0019] 2. In the utility model, the rotation of the fan blades can drive the rotation of gear one by rotating the three sets of gears on the gear ring, and the three sets of gears one can drive the rotation of gear two, and the rotation of gear two drives the rotation of shaft three, and the rotation of shaft three drives the rotation of the coil, and the rotation of the coil can cut the magnetic flux lines to generate electrical energy. Therefore, through such an arrangement, the power generation efficiency of the wave energy power generation device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a wave energy power generation device based on an inverter proposed in the utility model. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the structure of a wave energy power generation device based on an inverter proposed in the utility model. Figure 2 ;

[0022] Figure 3This is a partial structural cross-sectional view of an inverter-based wave energy power generation device proposed by the utility model.

[0023] Legend:

[0024] 1. Support plate; 2. Motor; 3. Rotating shaft 1; 4. Connecting plate 1; 5. Connecting rod 1; 6. Placement plate; 7. Connecting rod 2; 8. Connecting rod 3; 9. Casing; 10. Fixed rod; 11. Gear ring; 12. Gear 1; 13. Rotating shaft 2; 14. Fan blade; 15. Connecting plate 2; 16. Gear 2; 17. Rotating shaft 3; 18. Coil; 19. Magnet; 20. Power storage box; 21. Inverter; 22. Support column; 23. Limit plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a wave energy power generation device based on an inverter, comprising a support plate 1, a motor 2 is fixedly connected to the support plate 1, a rotating shaft 3 is fixedly connected to the output end of the motor 2, a connecting plate 4 is fixedly connected to the end of the rotating shaft 3 away from the motor 2, a connecting rod 5 is hinged on the connecting plate 4, a placing plate 6 is hinged on the end of the connecting rod 5 away from the connecting plate 4, a connecting rod 2 7 is hinged on the support plate 1, a connecting rod 3 8 is hinged on the end of the connecting rod 2 7 away from the support plate 1, and an end of the connecting rod 3 8 away from the connecting rod 2 7 is hinged on the placing plate 6, the connecting rod 5 can be driven to rotate by the rotation of the connecting plate 4, the connecting rod 5 can be driven to rise and fall by the rotation of the connecting rod 5, and the placement plate 6 can be driven to rise and fall so as to drive the fan blades 14 on the housing 9 to rise and fall. Therefore, through such a setting, the height of the fan blades 14 can be adjusted according to the height of the ocean water level, so that the applicability of the power generation device can be enhanced, but the practicality is not strong.

[0027] The placing plate 6 is fixedly connected with a shell 9, and both ends of the shell 9 are fixedly connected with a fixing rod 10, and the fixing rod 10 is fixedly connected with a gear ring 11, and the gear ring 11 is meshedly connected with a gear 12, and a rotating shaft 2 13 is passed through and fixedly connected to the gear 12, and a fan blade 14 is fixedly connected to the rotating shaft 2 13, and a connecting plate 2 15 is passed through and rotatably connected to the gear 12, and a gear 2 16 is meshed and connected to the gear 12, and a rotating shaft 3 17 is passed through and fixedly connected to the gear 2 16, and the rotating shaft 3 17 passes through and rotatably connected to the shell 9, and a connecting plate 2 15 is rotatably connected to the rotating shaft 2 13, and the connecting plate 2 15 passes through and rotatably connected to the rotating shaft 3 17, and a coil 18 is fixedly connected to the end of the rotating shaft 3 17 away from the gear 2 16, and a magnet 19 is provided on the coil 18, and the coil 18 is electrically connected to a power storage box 20, and the power storage box 20 is fixedly connected to the shell 9, and the power storage box 20 is electrically connected to an inverter 21, and the inverter 21 is fixed. It is connected to the housing 9, and three groups of gears 12 on the gear ring 11 rotate, so that the rotation of the fan blades 14 can drive the gear 12 to rotate, and the three groups of gears 12 can drive the gear 2 16 to rotate, and the rotation of the gear 2 16 drives the shaft 3 17 to rotate, and the rotation of the shaft 3 17 drives the coil 18 to rotate, and the rotation of the coil 18 can cut the magnetic flux lines to generate electrical energy. Therefore, through such an arrangement, the power generation efficiency of the wave energy power generation device can be improved. The bottom of the support plate 1 is fixedly connected with a support column 22, and the support column 22 is provided with four groups. The four groups of support columns 22 are evenly distributed on the bottom of the support plate 1, and the support plate 1 is fixedly connected with a limit plate 23, which passes through the rotationally connected shaft 3, and the gear 12 is provided with three groups. The three groups of gears 12 are evenly distributed in the gear ring 11, and the sizes of the three groups of gears 12 are larger than the size of the gear 2 16, and the motor 2 is fixedly connected to the support plate 1 through the mounting plate.

[0028] Working principle: First, observe the height of the ocean water level, then start the motor 2, the output end of the motor 2 drives the shaft 3 to rotate, the rotation of the shaft 3 drives the connecting plate 4 to rotate, the rotation of the connecting plate 4 drives the connecting rod 5 to rotate, the rotation of the connecting rod 5 drives the placement plate 6 to rise and fall, and at the same time, the lifting of the placement plate 6 drives the connecting rod 2 7 and the connecting rod 3 8 to rotate, and the placement plate 6 can drive the fan blades 14 on the housing 9 to rise and fall. When the fan blades 14 are lifted to the appropriate position, the motor 2 can be stopped, and then the waves of the sea water will drive the fan blades 14 to rotate. The fan blades 14 rotate and drive the shaft 2 13 to rotate. The shaft 2 13 rotates and drives the gear 12 to revolve in the gear ring 11. At the same time, the gear 12 rotates and drives the gear 2 16 to rotate. The gear 2 16 rotates and drives the shaft 3 17 to rotate. The shaft 3 17 rotates and drives the coil 18 to rotate. The rotation of the coil 18 can cut the magnetic flux lines to generate electrical energy, and then the electrical energy is stored in the power storage box 20 through the power transmission line. Then, the electricity in the power storage box 20 can be converted by the inverter 21, and the DC power can be converted into AC power for people to use.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wave energy power generation device based on an inverter, comprising a support plate (1), characterized in that: The support plate (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a rotating shaft (3), the end of the rotating shaft (3) away from the motor (2) is fixedly connected to a connecting plate (4), a connecting rod (5) is hingedly connected to the connecting plate (4), the end of the connecting rod (5) away from the connecting plate (4) is hingedly connected to a placement plate (6), a connecting rod (2) (7) is hingedly connected to the support plate (1), the end of the connecting rod (2) (7) away from the support plate (1) is hingedly connected to a connecting rod (3) (8), and the end of the connecting rod (3) (8) away from the connecting rod (7) is hingedly connected to the placement plate (6).

2. The inverter-based wave energy power generation device according to claim 1, characterized in that: The placement plate (6) is fixedly connected to a housing (9), both ends of the housing (9) are fixedly connected to fixing rods (10), the fixing rods (10) are fixedly connected to a toothed ring (11), the toothed ring (11) is meshingly connected to a gear 1 (12), a rotating shaft 2 (13) is passed through and fixedly connected to the gear 1 (12), a fan blade (14) is fixedly connected to the rotating shaft 2 (13), a connecting plate 2 (15) is passed through and rotatably connected to the gear 1 (12), a gear 2 (16) is meshingly connected to the gear 1 (12), and a rotating shaft 3 (17) is passed through and fixedly connected to the gear 2 (16). The rotating shaft three (17) is rotatably connected to the outer shell (9), the rotating shaft two (13) is rotatably connected to the connecting plate two (15), the connecting plate two (15) is rotatably connected to the rotating shaft three (17), the rotating shaft three (17) is fixedly connected to the end away from the gear two (16) with a coil (18), the coil (18) is provided with a magnet (19), the coil (18) is electrically connected to a power storage box (20), the power storage box (20) is fixedly connected to the outer shell (9), the power storage box (20) is electrically connected to an inverter (21), and the inverter (21) is fixedly connected to the outer shell (9).

3. The inverter-based wave energy power generation device according to claim 1, characterized in that: The bottom of the support plate (1) is fixedly connected with support columns (22), and the support columns (22) are provided in four groups, and the four groups of support columns (22) are evenly distributed at the bottom of the support plate (1).

4. The inverter-based wave energy power generation device according to claim 1, characterized in that: The support plate (1) is fixedly connected to a limit plate (23), and the limit plate (23) passes through a rotationally connected rotating shaft (3).

5. The inverter-based wave energy power generation device according to claim 2, characterized in that: The gear one (12) is provided with three groups, and the three groups of the gear one (12) are evenly distributed in the gear ring (11).

6. The inverter-based wave energy power generation device according to claim 2, characterized in that: The size of the gear one (12) in the three groups is greater than the size of the gear two (16).

7. The inverter-based wave energy power generation device according to claim 1, characterized in that: The motor (2) is fixedly connected to the support plate (1) via a mounting plate.