Wave energy three-dimensional collaborative recovery device
By designing a three-dimensional wave energy collaborative recovery device that can adaptively adjust the optimal collection angle, the problem of low wave energy collection efficiency on the cross-sea bridge is solved, and efficient energy recovery and power supply effects are achieved.
Patent Information
- Application Number
- CN202510452633.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-06-20
AI Technical Summary
The prior art is difficult to effectively collect and utilize wave energy in the ocean, especially on cross-sea bridges, where traditional wiring costs are high and manual battery replacement is inconvenient.
A three-dimensional coordinated recovery device for wave energy is designed to collect the energy of wave motion using floats and cylinders, and convert energy into electrical energy through complex gear and bearing systems. The device can adaptively adjust the optimal collection angle to achieve coordinated recovery of vertical and horizontal waves.
It realizes efficient recycling of wave movement energy, improves the power supply time of electricity equipment on cross-sea bridges, reduces the loss of manpower and material resources, and provides a new method of utilizing renewable energy.
Smart Images

Figure CN120175561A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a three-dimensional collaborative wave energy recovery device, which can collect horizontal waves and vertical waves simultaneously, and can adjust to the optimal collection angle according to the direction change of the horizontal waves to achieve collaborative energy recovery. Background Art
[0002] Due to the increasing energy demand, traditional types of energy are being depleted due to limited resources, and traditional energy sources will bring a large amount of greenhouse gases. How to effectively utilize renewable energy is an urgent problem to be solved at present. However, more than 70% of the earth's surface is covered by water, and the global ocean resources are extremely rich, with great potential for development value. Wave energy is a kind of ocean energy, with the advantages of wide distribution, cleanliness, and renewability.
[0003] In fact, the movement of waves can be decomposed into two forms of movement, vertical waves and horizontal waves. In addition, since the direction of horizontal waves changes at any time, the direction change of horizontal waves needs to be considered when collecting energy.
[0004] At the same time, with the rapid progress of human technology, the number of cross-sea bridges has increased, and many electrical appliances such as sensors on cross-sea bridges need to be powered. On the one hand, for cross-sea bridges, due to the long distance involved, the cost of long-distance wiring is relatively high. On the other hand, the electrical components on cross-sea bridges are located at a relatively high position, and it is not easy for manpower to replace the batteries, resulting in the loss of human and material resources. In view of the wide distribution and long-term persistence of wave energy, it can be selected to collect and utilize its energy to solve the power supply problem of electrical components on cross-sea bridges.
[0005] Based on this design concept, the present invention proposes a three-dimensional collaborative wave energy recovery device, which can collect waves three-dimensionally, convert wave energy into electrical energy, and supply power to electrical appliances for a long time. This device will provide a new research idea and design method for the energy recovery research of three-dimensional collaborative wave energy recovery devices. Summary of the Invention
[0006] The purpose of the present invention is to provide an energy recovery device for wave motion, which solves the problem of low energy recovery density of wave motion by increasing the degree of freedom of wave motion recovery.
[0007] The energy recovery device of the present invention adopts the following technical solution: The wave motion collection part consists of a float and a cylinder; the energy conversion part consists of a bracket, a top plate, a slide rod, a nut, a linear bearing, a screw rod, a first support seat, a deep groove ball bearing, a first-stage gear, a first transmission shaft, a second transmission shaft, a second-stage gear, a first one-way bearing, a second one-way bearing, a third-stage gear, a second support seat, a first output shaft, a slip ring, a stator coupling, a generator, a support rod, a rotor coupling, a third support seat, a second output shaft, a third-stage gear, a third one-way bearing, a fourth one-way bearing, a third transmission shaft, a fourth transmission shaft, a float bolt, a fourth support seat, a universal joint output shaft, a steering baffle bolt, a bevel gear fixing rod, a first bevel gear, a universal joint, a universal joint input shaft, a second bevel gear, and a cylinder nut; the adaptive adjustment part consists of a swivel bearing and a steering baffle.
[0008] The bracket is fixed on the pier of the cross-sea bridge; The swivel bearing is fixed on the bracket; The top plate is fixed on the swivel bearing using hexagon socket head cap screws; The linear bearing is fixed on the top plate; The screw rod is fixed on the first support seat; The screw rod has an interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing has an interference fit with the first support seat, and the lower end of the screw rod has an interference fit with the first-stage gear; The upper end of the first transmission shaft has an interference fit with the inner ring of the deep groove ball bearing The outer ring of the deep groove ball bearing has an interference fit with the first support seat, the lower end of the first transmission shaft has an interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing has an interference fit with the second support seat; The first transmission shaft has an interference fit with the second-stage gear, the inner ring of the first one-way bearing has an interference fit with the first transmission shaft; the outer ring of the first one-way bearing has an interference fit with the third-stage gear, The upper end of the second transmission shaft has an interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing has an interference fit with the first support seat, the lower end of the second transmission shaft has an interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing has an interference fit with the second support seat; The second transmission shaft has an interference fit with the first-stage gear, the second transmission shaft has an interference fit with the second-stage gear, the inner ring of the second one-way bearing has an interference fit with the second transmission shaft, and the outer ring of the second one-way bearing has an interference fit with the third-stage gear, The first output shaft has an interference fit with the third-stage gear, the first output shaft has an interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing has an interference fit with the second support seat; The slide rod is fixed on the first support seat and the second support seat and is connected to the linear bearing, and the upper end of the slide rod is fixed with a nut for limiting; The slip ring is fixed to the first output shaft; The upper end of the stator coupling is in interference fit with the first output shaft; The generator stator is in interference fit with the lower end of the stator coupling; The generator rotor is fixed to the upper end of the rotor coupling; The lower end of the rotor coupling is fixed to the second output shaft; The second output shaft is in interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is in interference fit with the third support seat; The upper end of the third transmission shaft is in interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is in interference fit with the third support seat, the lower end of the third transmission shaft is in interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is in interference fit with the fourth support seat; The inner ring of the third one-way bearing is in interference fit with the third transmission shaft; the outer ring of the third one-way bearing is in interference fit with the third-stage gear, and the third transmission shaft is in interference fit with the second-stage gear; The upper end of the fourth transmission shaft is in interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is in interference fit with the third support seat, the lower end of the fourth transmission shaft is in interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is in interference fit with the fourth support seat; The inner ring of the fourth one-way bearing is in interference fit with the fourth transmission shaft, the outer ring of the fourth one-way bearing is in interference fit with the third-stage gear, the fourth transmission shaft is in interference fit with the second-stage gear, and the fourth transmission shaft is in interference fit with the first-stage gear; The third-stage gear is in interference fit with the upper end of the universal joint output shaft; The universal joint output shaft is in interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is in interference fit with the fourth support seat; The universal joint output shaft is in interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is in interference fit with the first bevel gear; The lower end of the universal joint output shaft is fixed to the upper end of the universal joint; The lower end of the universal joint is fixed to the upper end of the universal joint input shaft; The universal joint input shaft is in interference fit with the inner ring of the deep groove ball bearing; the outer ring of the deep groove ball bearing is in clearance fit with the first bevel gear; The universal joint input shaft is in interference fit with the second bevel gear; The bevel gear fixing rod is fixed on the first bevel gear and the fourth support seat; The cylinder is fixed to the universal joint input shaft with cylinder bolts; The float is fixed to the fourth support seat with float bolts; The steering baffle is fixed to the float with steering baffle bolts.
[0009] Optionally, in the wave motion collection section: the float moves vertically following the waves, and the spiral mechanism composed of the screw rod and the top plate can recover the vertical wave energy; the cylinder moves horizontally following the waves, and the universal joint mechanism composed of the first bevel gear, the second bevel gear and the universal joint can recover the horizontal wave energy; during the wave motion collection process, the spiral mechanism and the universal joint mechanism move independently without interference, and at the same time, the swivel bearing and the steering baffle can adjust the optimal collection angle to achieve separate collection in each dimension during wave motion.
[0010] Optionally, in the energy conversion section: when the wave moves upward, the screw rod moves upward. Under the cooperation of the screw rod and the spiral hole on the top plate, the screw rod generates a clockwise rotational motion, which simultaneously drives the first gear to rotate clockwise. The first gear rotates counterclockwise, and at the same time, the second one-way bearing locks to drive the third gear to rotate counterclockwise. Finally, the third gear rotates clockwise to drive the generator stator to rotate clockwise for power generation.
[0011] Optionally, in the energy conversion section: when the wave moves downward, the screw rod moves downward. Under the cooperation of the screw rod and the screw rod on the top plate, the screw rod generates a counterclockwise rotational motion, which simultaneously drives the first gear to rotate counterclockwise. The first gear rotates clockwise, driving the second gear to rotate clockwise, causing the second gear to rotate counterclockwise. At the same time, the first one-way bearing locks to drive the third gear to rotate counterclockwise. Finally, the third gear rotates clockwise to drive the generator stator to rotate clockwise for power generation.
[0012] Optionally, in the energy conversion section: when the wave moves to the right, the cylinder swings to the right. At the same time, the input shaft of the universal joint drives the second bevel gear to swing to the right. At the same time, under the cooperation of the second bevel gear and the first bevel gear, the second bevel gear generates a counterclockwise rotational motion, and the counterclockwise rotational motion is transmitted to the output shaft of the universal joint through the universal joint. The first gear rotates counterclockwise, and at the same time drives the first gear to rotate clockwise. The fourth one-way bearing locks to drive the third gear to rotate clockwise. Finally, it drives the third gear to rotate counterclockwise to drive the generator rotor to rotate counterclockwise for power generation.
[0013] Optionally, in the energy conversion section: when the wave moves to the left, the cylinder swings to the left, and at the same time the universal joint input shaft drives the second bevel gear to swing to the left. At the same time, under the cooperation of the first bevel gear, the second bevel gear generates a clockwise rotational movement. The clockwise rotational movement is transmitted to the universal joint output shaft through the universal joint. The first-stage gear rotates clockwise and at the same time drives the first-stage gear to rotate counterclockwise. The second-stage gear rotates counterclockwise and drives the second-stage gear to rotate clockwise. At the same time, the third one-way bearing locks to drive the third-stage gear to rotate clockwise, and finally drives the third-stage gear to rotate counterclockwise, driving the generator rotor to rotate counterclockwise.
[0014] Optionally, when the wave simultaneously excites the device in the horizontal and vertical directions, the generator stator will rotate clockwise and the generator rotor will rotate counterclockwise, and finally the generator will generate electricity in a coordinated differential manner.
[0015] Optionally, when the horizontal movement of the wave is inconsistent with the horizontal wave collection direction of the device, due to the action of the upper rotating body bearing of the device, the steering baffle will drive the device to rotate under the excitation of the wave. When the device rotates until the steering baffle is not affected by the fluid thrust, the horizontal wave collection direction of the device will be collinear with the horizontal movement direction of the wave. At this time, it is the best angle for the device to collect horizontal waves.
[0016] The three-dimensional collaborative wave energy recovery device has the following beneficial effects: This device efficiently recovers the energy of wave motion. When recovering energy in three dimensions collaboratively, it can extend the power supply time of electrical equipment on the cross-sea bridge, such as navigation lights, temperature and humidity sensors, pressure sensors, and wind speed sensors. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings illustrate exemplary embodiments of the present disclosure and, together with the description, are used to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure, and the drawings are included in this specification and form a part of this specification.
[0018] Figure 1 It is a structural diagram of the three-dimensional collaborative wave energy recovery device of the present invention; Figure 2 It is a structural diagram of the energy conversion part device for vertical wave collection of the present invention; Figure 3 It is a structural diagram of the energy conversion part device for horizontal wave collection of the present invention; Figure 4 It is an exploded structural diagram of the three-dimensional collaborative wave energy recovery device of the present invention; Figure 5 It is a cross-sectional view of the energy conversion part device for vertical wave collection of the present invention; Figure 6Cross-sectional view of the energy conversion part device for horizontal wave collection of the present invention; Figure 7 Schematic application diagram of the three-dimensional collaborative wave energy recovery device of the present invention; The markings in the figure are indicated as follows: 1 - support, 2 - slewing bearing, 3 - top plate, 4 - slide bar, 5 - nut, 6 - linear bearing, 7 - screw rod, 8 - first support seat, 9 - deep groove ball bearing, 10 - deep groove ball bearing, 11 - deep groove ball bearing, 12 - first-stage gear, 13 - first-stage gear, 14 - first transmission shaft, 15 - second transmission shaft, 16 - second-stage gear, 17 - second-stage gear, 18 - first one-way bearing, 19 - second one-way bearing, 20 - third-stage gear, 21 - third-stage gear, 22 - third-stage gear, 23 - deep groove ball bearing, 24 - deep groove ball bearing, 25 - deep groove ball bearing, 26 - second support seat, 27 - first output shaft, 28 - slip ring, 29 - stator coupling, 30 - generator, 31 - support rod, 32 - rotor coupling, 33 - third support seat, 34 - deep groove ball bearing, 35 - deep groove ball bearing, 36 - deep groove ball bearing, 37 - second output shaft, 38 - third-stage gear, 39 - third-stage gear, 40 - third-stage gear, 41 - third one-way bearing, 42 - fourth one-way bearing, 43 - third transmission shaft, 44 - fourth transmission shaft, 45 - second-stage gear, 46 - second-stage gear, 47 - float bolt, 48 - first-stage gear, 49 - first-stage gear, 50 - deep groove ball bearing, 51 - deep groove ball bearing, 52 - deep groove ball bearing, 53 - fourth support seat, 54 - float, 55 - universal joint output shaft, 56 - steering baffle bolt, 57 - deep groove ball bearing, 58 - bevel gear fixing rod, 59 - steering baffle, 60 - first bevel gear, 61 - universal joint, 62 - deep groove ball bearing, 63 - universal joint input shaft, 64 - second bevel gear, 65 - cylindrical nut, 66 - cylinder. Specific embodiments
[0019] The following further elaborates on the present disclosure in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant content and do not limit the present disclosure. Additionally, it should be noted that for ease of description, only parts related to the present disclosure are shown in the drawings.
[0020] It should be noted that, without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other. The following will detail the technical solutions of the present disclosure with reference to the accompanying drawings and embodiments.
[0021] Unless otherwise specified, the illustrated exemplary embodiments will be understood to provide exemplary features of various details of some ways in which the technical concept of the present disclosure can be implemented in practice. Accordingly, unless otherwise specified, the features of the various embodiments can be combined, separated, interchanged, and / or rearranged additionally without departing from the technical concept of the present disclosure.
[0022] In the drawings, the use of cross-hatching and / or shading is generally used to clarify the boundaries between adjacent components. Thus, unless otherwise stated, the presence or absence of cross-hatching or shading does not convey or imply any preference or requirement regarding the specific materials, material properties, dimensions, proportions, commonality between the components shown, and / or any other characteristics, attributes, properties, etc. of the components. Additionally, in the drawings, for clarity and / or descriptive purposes, the dimensions and relative dimensions of components may be exaggerated. When the exemplary embodiments can be implemented differently, the specific process orders may be performed in an order different from that described. For example, two consecutively described processes may be performed substantially simultaneously or in an order opposite to that described. Further, the same reference numerals denote the same components.
[0023] When a component is referred to as being "on" or "above" another component, "connected to" or "coupled to" another component, the component can be directly on, directly connected to, or directly coupled to the other component, or there may be intervening components. However, when a component is referred to as being "directly on" another component, "directly connected to" or "directly coupled to" another component, there are no intervening components. For this reason, the term "connected" can refer to a physical connection, an electrical connection, etc., and can have or not have intervening components.
[0024] For descriptive purposes, the present disclosure may use spatial relative terms such as "under", "below", "beneath", "down", "above", "on", "over", "upper", and "side (e.g., as in "sidewall")" to describe the relationship of one component to another (wherein) component as illustrated in the drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as "under" or "beneath" another component or feature will then be positioned "above" the other component or feature. Thus, the exemplary term "under" can encompass both "above" and "below" orientations. Additionally, the device may be positioned otherwise (e.g., rotated 90 degrees or at other orientations), and accordingly, the spatial relative descriptors used herein are to be interpreted.
[0025] The terms used herein are for the purpose of describing particular embodiments and are not intended to be limiting. As used herein, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are also intended to include the plural forms. In addition, when the terms "comprise" and / or "include" and their variants are used in this specification, it is stated that the stated features, integers, steps, operations, components, assemblies and / or groups thereof exist, but do not preclude the existence or addition of one or more other features, integers, steps, operations, components, assemblies and / or groups thereof. It should also be noted that, as used herein, the terms "substantially", "about" and other similar terms are used as approximate terms and not as terms of degree, and thus they are used to explain the inherent deviations of measured, calculated and / or provided values that would be recognized by a person of ordinary skill in the art.
[0026] This example provides a three-dimensional collaborative wave energy recovery device, which is an energy recovery device that can simultaneously recover vertical and horizontal waves of waves and can adaptively adjust the optimal collection angle for collaboratively recovering the energy of wave motion. It includes: a wave motion collection part: a float 54, a cylinder 66; an energy conversion part: a bracket 1, a top plate 3, a slide rod 4, a nut 5, a linear bearing 6, a screw rod 7, a first support seat 8, a deep groove ball bearing 9, a deep groove ball bearing 10, a deep groove ball bearing 11, a first-stage gear 12, a first-stage gear 13, a first transmission shaft 14, a second transmission shaft 15, a second-stage gear 16, a second-stage gear 17, a first one-way bearing 18, a second one-way bearing 19, a third-stage gear 20, a third-stage gear 21, a third-stage gear 22, a deep groove ball bearing 23, a deep groove ball bearing 24, a deep groove ball bearing 25, a second support seat 26, a first output shaft 27, a slip ring 28, a stator coupling 29, a generator 30, a support rod 31, a rotor coupling 32, a third support seat 33, a deep groove ball bearing 34, a deep groove ball bearing 35, a deep groove ball bearing 36, a second output shaft 37, a third-stage gear 38, a third-stage gear 39, a third-stage gear 40, a third one-way bearing 41, a fourth one-way bearing 42, a third transmission shaft 43, a fourth transmission shaft 44, a second-stage gear 45, a second-stage gear 46, a float bolt 47, a first-stage gear 48, a first-stage gear 49, a deep groove ball bearing 50, a deep groove ball bearing 51, a deep groove ball bearing 52, a fourth support seat 53, a universal joint output shaft 55, a steering baffle bolt 56, a deep groove ball bearing 57, a bevel gear fixing rod 58, a first bevel gear 60, a universal joint 61, a deep groove ball bearing 62, a universal joint input shaft 63, a second bevel gear 64, a cylinder nut 65. An adaptive adjustment part: a slewing bearing 2, a steering baffle 59.
[0027] The bracket 1 is fixed on the pier of the cross-sea bridge; The slewing bearing 2 is fixed on the bracket; The top plate 3 is fixed to the slewing bearing 2 using socket head cap screws; The linear bearing 6 is fixed to the top plate 3; The screw rod 7 is fixed to the first support base 8; The screw rod 7 is in interference fit with the inner ring of the deep groove ball bearing 9, the outer ring of the deep groove ball bearing 9 is in interference fit with the first support base, and the lower end of the screw rod 7 is in interference fit with the first-stage gear 12; The upper end of the first transmission shaft 14 is in interference fit with the inner ring of the deep groove ball bearing 10, the outer ring of the deep groove ball bearing 10 is in interference fit with the first support base 8, the lower end of the first transmission shaft 14 is in interference fit with the inner ring of the deep groove ball bearing 23, and the outer ring of the deep groove ball bearing 23 is in interference fit with the second support base 26; The first transmission shaft 14 is in interference fit with the second-stage gear 16, the inner ring of the first one-way bearing 18 is in interference fit with the first transmission shaft 14; the outer ring of the first one-way bearing 18 is in interference fit with the third-stage gear 20, The upper end of the second transmission shaft 15 is in interference fit with the inner ring of the deep groove ball bearing 11, the outer ring of the deep groove ball bearing 11 is in interference fit with the first support base 8, the lower end of the second transmission shaft 15 is in interference fit with the inner ring of the deep groove ball bearing 25, and the outer ring of the deep groove ball bearing 25 is in interference fit with the second support base 26; The second transmission shaft 15 is in interference fit with the first-stage gear 13, the second transmission shaft 15 is in interference fit with the second-stage gear 17, the inner ring of the second one-way bearing 19 is in interference fit with the second transmission shaft 15, and the outer ring of the second one-way bearing 19 is in interference fit with the third-stage gear 21, The first output shaft 27 is in interference fit with the third-stage gear 22, the first output shaft 27 is in interference fit with the inner ring of the deep groove ball bearing 24, and the outer ring of the deep groove ball bearing 24 is in interference fit with the second support base 26; The slide bar 4 is fixed to the first support base 8 and the second support base 26 and is connected to the linear bearing 6, and the upper end of the slide bar 4 is limited by the fixing nut 5; The slip ring 28 is fixed to the first output shaft 27; The upper end of the stator coupling 29 is in interference fit with the first output shaft 27; The stator of the generator 30 is in interference fit with the lower end of the stator coupling 29; The rotor of the generator 30 is fixed to the upper end of the rotor coupling 32; The lower end of the rotor coupling 32 is fixed to the second output shaft 37; The second output shaft 37 is in interference fit with the inner ring of the deep groove ball bearing 35, and the outer ring of the deep groove ball bearing 35 is in interference fit with the third support base 33; The upper end of the third transmission shaft 43 is in interference fit with the inner ring of the deep groove ball bearing 34, the outer ring of the deep groove ball bearing 34 is in interference fit with the third support seat 33, the lower end of the third transmission shaft 43 is in interference fit with the inner ring of the deep groove ball bearing 50, and the outer ring of the deep groove ball bearing 50 is in interference fit with the fourth support seat 53; The inner ring of the third one-way bearing 41 is in interference fit with the third transmission shaft 43; the outer ring of the third one-way bearing 41 is in interference fit with the third-stage gear 38, and the third transmission shaft 43 is in interference fit with the second-stage gear 45; The upper end of the fourth transmission shaft 44 is in interference fit with the inner ring of the deep groove ball bearing 36, the outer ring of the deep groove ball bearing 36 is in interference fit with the third support seat 33, the lower end of the fourth transmission shaft 44 is in interference fit with the inner ring of the deep groove ball bearing 51, and the outer ring of the deep groove ball bearing 51 is in interference fit with the fourth support seat 53; The inner ring of the fourth one-way bearing 42 is in interference fit with the fourth transmission shaft 44, the outer ring of the fourth one-way bearing 42 is in interference fit with the third-stage gear 40, the fourth transmission shaft 42 is in interference fit with the second-stage gear 46, and the fourth transmission shaft 42 is in interference fit with the first-stage gear 49; The third-stage gear 48 is in interference fit with the upper end of the universal joint output shaft 55; The universal joint output shaft 55 is in interference fit with the inner ring of the deep groove ball bearing 52, and the outer ring of the deep groove ball bearing 52 is in interference fit with the fourth support seat 53; The universal joint output shaft 55 is in interference fit with the inner ring of the deep groove ball bearing 57, and the outer ring of the deep groove ball bearing 57 is in interference fit with the first bevel gear 63; The lower end of the universal joint output shaft 55 is fixed to the upper end of the universal joint 61; The lower end of the universal joint 61 is fixed to the upper end of the universal joint input shaft 63; The universal joint input shaft 63 is in interference fit with the inner ring of the deep groove ball bearing 62; the outer ring of the deep groove ball bearing 62 is in clearance fit with the first bevel gear 60; The universal joint input shaft 63 is in interference fit with the second bevel gear 64; The bevel gear fixing rod 58 is fixed to the first bevel gear 60 and the fourth support seat 53; The cylinder 66 is fixed to the universal joint input shaft 63 with cylinder bolts 65; The float 54 is fixed to the fourth support seat 53 with float bolts 47; The steering baffle 59 is fixed to the float 54 with steering baffle bolts.
[0028] Preferably, the float 54 moves in the vertical direction following the waves, and the spiral mechanism composed of the spiral rod 7 and the top plate 3 can recover the vertical wave energy; the cylinder 66 moves in the horizontal direction following the waves, and the universal joint mechanism composed of the first bevel gear 60, the second bevel gear 64 and the universal joint 61 can recover the horizontal wave energy; during the collection of wave motion, the spiral mechanism and the universal joint mechanism move independently without interference, and at the same time, the slewing bearing 2 and the steering baffle 59 can adjust the optimal collection angle to achieve separate collection in each dimension during wave motion.
[0029] Preferably, when the wave moves upward, the spiral rod 7 moves upward. Under the cooperation of the spiral rod 7 and the spiral hole on the top plate 3, the spiral rod 7 generates a clockwise rotational motion, which simultaneously drives the first-stage gear 12 to rotate clockwise. The first-stage gear 13 rotates counterclockwise, and at the same time, the second one-way bearing 19 locks to drive the third-stage gear 21 to rotate counterclockwise. Finally, the third-stage gear 22 rotates clockwise, driving the stator of the generator 30 to rotate clockwise for power generation.
[0030] Preferably, when the wave moves downward, the spiral rod 7 moves downward. Under the cooperation of the spiral rod 7 and the spiral rod on the top plate 3, the spiral rod 7 generates a counterclockwise rotational motion, which simultaneously drives the first-stage gear 12 to rotate counterclockwise. The first-stage gear 13 rotates clockwise, driving the second-stage gear 17 to rotate clockwise, causing the second-stage gear 16 to rotate counterclockwise. At the same time, the first one-way bearing 18 locks to drive the third-stage gear 20 to rotate counterclockwise. Finally, the third-stage gear 22 rotates clockwise, driving the stator of the generator 30 to rotate clockwise for power generation.
[0031] Preferably, when the wave moves to the right, the cylinder 66 swings to the right. At the same time, the universal joint input shaft 63 drives the second bevel gear 64 to swing to the right. Under the cooperation of the second bevel gear 64 and the first bevel gear 60, the second bevel gear 64 generates a counterclockwise rotational motion, and the counterclockwise rotational motion is transmitted to the universal joint output shaft 55 through the universal joint 61. The first-stage gear 48 rotates counterclockwise, simultaneously driving the first-stage gear 49 to rotate clockwise. The fourth one-way bearing 42 locks to drive the third-stage gear 40 to rotate clockwise. Finally, it drives the third-stage gear 39 to rotate counterclockwise, driving the rotor of the generator 30 to rotate counterclockwise for power generation.
[0032] Preferably, when the wave moves to the left, the cylinder 66 swings to the left. At the same time, the universal joint input shaft 63 drives the second bevel gear 64 to swing to the left. Meanwhile, under the cooperative action of the first bevel gear 60, the second bevel gear 64 generates a clockwise rotational movement. The clockwise rotational movement is transmitted to the universal joint output shaft 55 through the universal joint 61. The first-stage gear 48 rotates clockwise, driving the first-stage gear 49 to rotate counterclockwise at the same time. The second-stage gear 46 rotates counterclockwise, driving the second-stage gear 45 to rotate clockwise. At the same time, the third one-way bearing 41 locks to drive the third-stage gear 38 to rotate clockwise, ultimately driving the third-stage gear 39 to rotate counterclockwise, driving the rotor of the generator 30 to rotate counterclockwise.
[0033] Preferably, when the wave excites the device simultaneously in the horizontal and vertical directions, the stator of the generator 30 will rotate clockwise, and the rotor of the generator 30 will rotate counterclockwise. Ultimately, the generator 30 generates electricity in cooperation with the differential.
[0034] Preferably, when the horizontal movement of the wave is inconsistent with the horizontal wave collection direction of the device, due to the action of the upper rotating body bearing 2 of the device, the steering baffle 59 will drive the device to rotate under the excitation of the wave. When the device rotates until the steering baffle 59 is not affected by the fluid thrust, the horizontal wave collection direction of the device will be collinear with the horizontal movement direction of the wave. At this time, it is the optimal angle for the device to collect horizontal waves.
[0035] As a preferred solution, the generator 30 is also connected with a rectification module and an energy storage module to rectify and store the electric energy generated by the generator 30. In this embodiment, the rectification module includes a rectifier bridge circuit, and the energy storage module includes a voltage stabilization circuit and a super capacitor. The rectifier bridge circuit and the voltage stabilization circuit can be implemented by common circuit structures in the art and will not be elaborated here one by one.
[0036] The movement of the wave can be mainly divided into three-dimensional movement forms: vertical wave, horizontal wave, and the movement of the horizontal wave with a changing direction. During the wave movement, when the device collects the energy of the vertical wave and the horizontal wave, the adaptive adjustment part can adjust the optimal collection angle of the horizontal wave to improve the energy collection efficiency. The energy recovery device of the present invention can realize the cooperative collection of the movement energy of the vertical wave and the horizontal wave of the wave.
[0037] The vertical wave and the horizontal wave movements of the wave belong to low-frequency movements. The energy recovery device of the present invention doubles the frequency of the captured low-frequency wave movements through the gear train, enabling the kinetic energy of the wave movement to be more efficiently converted into electric energy by the generator and stored in the super capacitor, completing a complete energy collection.
[0038] The three-dimensional collaborative wave energy recovery device has the following beneficial effects: The device efficiently recovers the energy of wave motion. When recovering energy in three dimensions collaboratively, it can extend the power supply time of electrical equipment on the cross-sea bridge, such as navigation lights, temperature and humidity sensors, pressure sensors, and wind speed sensors.
[0039] In the description of this specification, the descriptions referring to terms such as "one embodiment / way", "some embodiments / ways", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment / way or example are included in at least one embodiment / way or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment / way or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments / ways or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments / ways or examples described in this specification and the features of different embodiments / ways or examples.
[0040] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of these features. In the description of this application, "a plurality of" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0041] Those skilled in the art should understand that the above embodiments are only for clearly explaining the present disclosure and not for limiting the scope of the present disclosure. For those skilled in the art, other changes or modifications can be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.
Claims
1. A three-dimensional wave energy collaborative recovery device, characterized in that: include: The vertical and horizontal motion energy collection part of the waves, the energy conversion part and the adaptive adjustment part that follows the horizontal wave direction; Wave motion collection parts: float, cylinder; Energy conversion part: bracket, top plate, slide rod, nut, linear bearing, screw rod, first support seat, deep groove ball bearing, first gear, first transmission shaft, second transmission shaft, second gear, first one-way bearing, second one-way bearing, third gear, second support seat, first output shaft, slip ring, stator coupling, generator, support rod, rotor coupling, third support seat, second output shaft, third one-way bearing, fourth one-way bearing, third transmission shaft, fourth transmission shaft, float bolt, fourth support seat, universal joint output shaft, steering baffle bolt, bevel gear fixing rod, first bevel gear, universal joint, universal joint input shaft, second bevel gear, cylinder nut; Adaptive adjustment part: composed of swivel bearing and steering baffle; The bracket is fixed on the pier of the sea-crossing bridge; The swivel bearing is fixed on the bracket; The top plate is fixed to the swivel bearing using hexagon socket screws; The linear bearing is fixed on the top plate; The spiral rod is fixed on the first support seat; The spiral rod has an interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing has an interference fit with the first support seat, and the lower end of the spiral rod has an interference fit with the first gear; The upper end of the first transmission shaft is interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is interference fit with the first support seat, the lower end of the first transmission shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the second support seat; The first transmission shaft has an interference fit with the secondary gear, the inner ring of the first one-way bearing has an interference fit with the first transmission shaft, and the outer ring of the first one-way bearing has an interference fit with the tertiary gear. The upper end of the second transmission shaft is interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is interference fit with the first support seat, the lower end of the second transmission shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the second support seat; The second transmission shaft has an interference fit with the first-stage gear, the second transmission shaft has an interference fit with the second-stage gear, the inner ring of the second one-way bearing has an interference fit with the second transmission shaft, and the outer ring of the second one-way bearing has an interference fit with the third-stage gear. The first output shaft has an interference fit with the third-stage gear, the first output shaft has an interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing has an interference fit with the second support seat; The slide bar is fixed on the first support seat and the second support seat, and is connected to the linear bearing, and the upper end of the slide bar is fixed with a nut for limiting; The slip ring is fixed to the first output shaft; The upper end of the stator coupling is interference fit with the first output shaft; The generator stator and the lower end of the stator coupling are interference fit; The generator rotor is fixed to the upper end of the rotor coupling; The lower end of the rotor coupling is fixed to the second output shaft; The second output shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the third support seat; The upper end of the third transmission shaft is interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is interference fit with the third support seat, the lower end of the third transmission shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the fourth support seat; The inner ring of the third one-way bearing is interference fit with the third transmission shaft; the outer ring of the third one-way bearing is interference fit with the third-stage gear, and the third transmission shaft is interference fit with the second-stage gear; The upper end of the fourth transmission shaft is interference fit with the inner ring of the deep groove ball bearing, the outer ring of the deep groove ball bearing is interference fit with the third support seat, the lower end of the fourth transmission shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the fourth support seat; The inner ring of the fourth one-way bearing is interference fit with the fourth transmission shaft, the outer ring of the fourth one-way bearing is interference fit with the third-stage gear, the fourth transmission shaft is interference fit with the second-stage gear, and the fourth transmission shaft is interference fit with the first-stage gear; The third-stage gear is interference-fitted with the upper end of the universal joint output shaft; The universal joint output shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the fourth support seat; The universal joint output shaft is interference fit with the inner ring of the deep groove ball bearing, and the outer ring of the deep groove ball bearing is interference fit with the first bevel gear; The lower end of the universal joint output shaft is fixed to the upper end of the universal joint; The lower end of the universal joint is fixed to the upper end of the universal joint input shaft; The universal joint input shaft and the inner ring of the deep groove ball bearing have an interference fit; the outer ring of the deep groove ball bearing and the first bevel gear have a clearance fit; The universal joint input shaft is interference fit with the second bevel gear; The bevel gear fixing rod is fixed on the first bevel gear and the fourth supporting seat; The cylinder is fixed to the universal joint input shaft by cylinder bolts; The float is fixed on the fourth support seat by a float bolt; The deflection baffle is fixed on the float by deflection baffle bolts.
2. The energy recovery device according to claim 1, characterized in that: In the wave motion collection part: the float moves in the vertical direction following the waves, and the spiral mechanism composed of the spiral rod and the top plate can recover the vertical wave energy of the waves; the cylinder moves in the horizontal direction following the waves, and the universal joint mechanism composed of the first bevel gear, the second bevel gear and the universal joint can recover the horizontal wave energy of the waves; in the wave motion collection process, the spiral mechanism and the universal joint mechanism move separately without interfering with each other, and at the same time the swivel bearing and the steering baffle can adjust the optimal collection angle to achieve separate collection of each dimension in the wave motion at the same time.
3. According to claim 1 and claim 2, it is characterized in that: In the energy conversion part: when the waves move upward, the spiral rod moves upward, and under the cooperation of the spiral rod and the spiral hole on the top plate, the spiral rod produces a clockwise rotation motion, and at the same time drives the first-stage gear to rotate clockwise, and the first-stage gear rotates counterclockwise. At the same time, the second one-way bearing is locked to drive the third-stage gear to rotate counterclockwise, and finally the third-stage gear rotates clockwise, driving the generator stator to rotate clockwise to generate electricity.
4. According to claim 1 and claim 2, it is characterized in that: In the energy conversion part: when the waves move downward, the spiral rod moves downward, and the spiral rod cooperates with the spiral rod on the top plate to produce a counterclockwise rotation motion, and at the same time drives the first-stage gear to rotate counterclockwise, and the first-stage gear rotates clockwise, driving the second-stage gear to rotate clockwise, making the second-stage gear rotate counterclockwise, and at the same time, the first one-way bearing is locked to drive the third-stage gear to rotate counterclockwise, and finally the third-stage gear rotates clockwise, driving the generator stator to rotate clockwise to generate electricity.
5. According to claim 1 and claim 2, it is characterized in that: In the energy conversion part: when the wave moves to the right, the cylinder swings to the right, and at the same time, the universal joint input shaft drives the second bevel gear to swing to the right. At the same time, the second bevel gear, in cooperation with the first bevel gear, produces a counterclockwise rotation motion, and transmits the counterclockwise rotation motion to the universal joint output shaft through the universal joint. The first-stage gear rotates counterclockwise and drives the first-stage gear to rotate clockwise at the same time. The fourth one-way bearing is locked to drive the third-stage gear to rotate clockwise, and finally drives the third-stage gear to rotate counterclockwise, driving the generator rotor to rotate counterclockwise to generate electricity.
6. According to claim 1 and claim 2, it is characterized in that: In the energy conversion part: when the wave moves to the left, the cylinder swings to the left, and at the same time, the universal joint input shaft drives the second bevel gear to swing to the left, and at the same time, the second bevel gear generates a clockwise rotation motion under the cooperation of the first bevel gear, and transmits the clockwise rotation motion to the universal joint output shaft through the universal joint, the first-stage gear rotates clockwise, and at the same time drives the first-stage gear to rotate counterclockwise, the second-stage gear rotates counterclockwise and drives the second-stage gear to rotate clockwise, and at the same time, the third one-way bearing is locked to drive the third-stage gear to rotate clockwise, and finally drives the third-stage gear to rotate counterclockwise, driving the generator rotor to rotate counterclockwise.
7. According to claim 1 or claim 2, it is characterized in that: When the waves excite the device in both horizontal and vertical directions, the generator stator will rotate clockwise and the generator rotor will rotate counterclockwise, and finally the generators will generate electricity in a coordinated differential manner.
8. According to claim 1 and claim 2, it is characterized in that: When the horizontal movement of the waves is inconsistent with the horizontal wave collection direction of the device, due to the action of the swivel bearing at the upper end of the device, the deflection baffle will drive the device to rotate under the excitation of the waves. When the device rotates until the deflection baffle is not subjected to fluid thrust, the horizontal wave collection direction of the device will be colinear with the horizontal movement direction of the waves. This is the optimal angle for the device to collect horizontal waves.