Cliff edge tidal impact power generation device and method

Through the multi-dimensional adjustment and automated control of the cliff-side tidal impact power generation device, the problem of low energy conversion efficiency of the oscillating water column device when tidal fluctuations is low, and efficient energy capture and stable operation in the cliff-side environment is achieved.

CN120332061BActive Publication Date: 2025-09-02CHINA RENEWABLE ENERGY ENG INST +2
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Patent Information

Application Number
CN202510766598.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-09-02
Estimated Expiration
2045-06-10

AI Technical Summary

Technical Problem

The existing oscillating water column tidal power generation devices have low energy conversion efficiency when the tidal fluctuations are small, and they cannot effectively utilize tidal energy. The traditional devices have limited adjustment dimensions and insufficient adjustment accuracy, making it difficult to adapt to complex cliff-side tidal environments.

Method used

A cliff-side tidal impact power generation device is designed, including an installation box, adjustment device, drive component, impact component and energy conversion device. Through the multi-dimensional adjustment of the adjustment device and the coordination of the mounting mechanism, the precise control and fixation of the impact component is achieved, and combined with the automatic adjustment of the drive component, the energy capture effect is optimized.

Benefits of technology

It improves energy utilization efficiency, ensures that the device operates stably under different tidal conditions, adapts to tidal impacts of different intensities, enhances the safety and reliability of the device, realizes an automated and precise regulation process, and maximizes energy capture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of tidal power generation technology, and in particular to a cliff-edge tidal impact power generation device and method, comprising a mounting box and a power generation device. A working chamber is provided in the mounting box for installing an adjusting device and a driving device. The power generation device is provided on the mounting box, and comprises a battery, a rectifier, a transmission box, an impact assembly, an adjusting device, a driving assembly, a clamping mechanism and an energy conversion device. The battery is connected to the rectifier, and the rectifier is connected to the transmission box; the adjusting device is connected to the top of the mounting box to control the rotation of the impact assembly, and a first mounting seat is provided; the driving assembly is connected to the top of the adjusting device to provide power for it; the impact assembly converts tidal energy into mechanical energy, and its connecting end passes through the first mounting seat and is rotatably connected to the adjusting device; the energy conversion device engages with one end of the impact assembly to convert mechanical energy into electrical energy, and the clamping mechanism is installed on the impact assembly for fixing and positioning. The device effectively converts cliff-edge tidal energy into electrical energy, achieving efficient energy utilization.
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Description

Technical Field

[0001] The present invention relates to the technical field of tidal power generation, and in particular to a cliff edge tidal impact power generation device and method. Background Art

[0002] Ocean energy is considered an important supplement due to its huge reserves and strong predictability. Existing tidal power generation technology relies on specific geographical conditions and faces problems such as ecological damage and high costs. More flexible and environmentally friendly technologies are urgently needed. Coastal cliff areas usually have large tidal ranges and concentrated wave energy. The natural terrain can amplify the impact of tides. If this type of terrain can be used efficiently, the applicable scenarios of tidal energy can be expanded, especially for countries with many cliff coasts. Advances in materials science and energy conversion technology have made it possible to develop new tidal energy devices. The most common existing cliff-side tidal power generation equipment is the oscillating water column device. The oscillating water column device is a device used for impact power generation in daily life. It has been widely used in the field of environmentally friendly energy.

[0003] When an existing oscillating water column device is in use, the water column within the energy generating device reciprocates up and down under the influence of waves. The water column acts like a piston, and the constant movement of the water column causes the air column above the free surface of the water column to oscillate. The air flows through a reciprocating turbine at the outlet above the air chamber, thereby converting the kinetic energy of the high-speed air into electrical energy. The biggest difference between an oscillating water column wave energy device and other wave energy devices is the presence of an air chamber. The so-called air chamber refers to a structure with an opening at the bottom immersed in seawater, allowing seawater to freely enter the air chamber. During the use of the oscillating water column device, it was found that its power generation level was limited by energy conversion, and effective conversion could not be achieved when the tidal fluctuations were small, resulting in low operating efficiency of the equipment. Summary of the Invention

[0004] To this end, the present invention provides a cliff-edge tidal impulse power generation device and method, thereby solving the aforementioned problems existing in the prior art.

[0005] To achieve the above objectives, the present invention provides a cliffside tidal impulse power generation device, comprising:

[0006] An installation box, which has a working chamber inside for installing the adjustment device and the driving device;

[0007] The power generation device is arranged on the installation box, and includes a battery, a rectifier, a transmission box, an impact assembly, a regulating device, a driving assembly, a clamping mechanism and an energy conversion device, wherein:

[0008] The battery is used to store electrical energy and is connected to one end of the rectifier;

[0009] The rectifier is used to convert AC power into DC power and is connected to one end of the transmission box;

[0010] The adjustment device is connected to the top of the mounting box and is used to control and adjust the rotation of the impact assembly, and is provided with a first mounting seat;

[0011] The driving assembly is connected to the top of the adjusting device to provide power to the adjusting device;

[0012] The impact assembly is used to convert tidal energy into mechanical energy, and the connection end of the impact assembly passes through the first mounting seat and is rotatably connected to the adjustment device;

[0013] The energy conversion device is engaged with one end of the impact assembly to convert the mechanical energy into electrical energy;

[0014] The clamping mechanism is installed on the impact assembly to fix and position the impact assembly.

[0015] Furthermore, the adjusting device includes a first bolt, an arc-shaped rod and a support rod, and a first screw hole is provided through the mounting plate and the working chamber, and the first bolt passes through the first screw hole and is threadedly connected to the mounting plate and the mounting box; a second mounting seat is provided on the mounting plate, and the arc-shaped rod passes through the second mounting seat and is rotatably connected to the mounting plate; a third mounting seat is provided in the working chamber, and the support rod passes through the third mounting seat and is rotatably connected to the mounting box; a long groove is provided on the arc-shaped rod, and the support rod passes through the long groove and is slidably connected to the arc-shaped rod.

[0016] Furthermore, the adjustment device also includes a lifting plate, a guide rail, an adjustment rod and a connecting rod. The lifting plate is hinged to the arc rod and connected to the installation box through the support rod; a slide groove is provided on the adjustment rod, and the guide rails pass through the slide grooves and are slidably connected to the adjustment rod; a fourth mounting seat is provided on the adjustment rod and the support rod, and the connecting rod passes through the fourth mounting seat and is hinged to the support rod and the adjustment rod.

[0017] Furthermore, the adjusting device also includes a screw rod, a positioning block, a pull rod and a positioning rod, the connecting end of the screw rod is rotatably connected to the top end of the lifting plate to adjust the position of the lifting plate; a second screw hole is provided on the positioning block, the screw rod passes through the second screw hole and is threadedly connected to the positioning block, and a fifth mounting seat is provided on the adjusting rod and the positioning block, the pull rod and the positioning rod respectively pass through the fifth mounting seat and are rotatably connected to the adjusting rod and the positioning block; the other connecting end of the pull rod is rotatably connected to the connecting end of the positioning rod to fix the position of the adjusting rod.

[0018] Furthermore, the driving assembly includes a driving motor, a placement plate, a driving gear, a driven gear, a fixed plate, a driving wheel and a driven wheel. The placement plate is connected to the top of the installation box, the driving motor is connected to the bottom end of the placement plate, and the output end of the driving motor is connected to the driving gear through a machine hole; the driven gear is connected to the top of the placement plate and meshes with the driving gear; the driving wheel is connected to the top of the driven gear, the fixed plate is connected to the top of the driving wheel, and the driven wheel is connected to the bottom end of the fixed plate and meshes with the driving wheel.

[0019] Furthermore, the impact assembly includes a rotating shaft, a screw, an impact bracket, a connecting shaft, a tripod and an impact plate. The rotating shaft passes through the first mounting seat and is rotatably connected to the lifting plate. A third screw hole is provided on each impact bracket. The screw passes through the third screw hole and is threadedly connected to the impact bracket. A sixth mounting seat is provided on the impact plate. The impact bracket is hinged to the tripod through the connecting shaft, and the tripod passes through the sixth mounting seat and is rotatably connected to the impact plate.

[0020] Furthermore, the energy conversion device includes a top frame, a generator, a gear shaft, a rack and a spring. The top frame is connected to the top of the mounting box, the generator is connected to the top of the top frame, the gear shaft is connected to the output end of the generator, and a slot is provided on the top frame. The rack passes through the slot and is slidably connected to the top frame, and is respectively engaged with the gear shaft and the output end of the rotating shaft. A limit bar is provided on the rack, and the limit bar is slidably connected to the top frame. The spring is fixedly fitted to the limit bar.

[0021] Furthermore, the clamping mechanism includes an impact side plate, a second bolt, a clamp, a disc spring, an auxiliary rod and an auxiliary shaft. The clamp is connected to the connecting end of the impact plate, a fourth screw hole is provided on the clamp, the second bolt passes through the fourth screw hole and is threadedly connected to the clamp, a hinge seat is provided on the clamp, the impact side plate passes through the hinge seat and is rotatably connected to the clamp, the auxiliary rod is connected to the impact side plate, the auxiliary shaft is connected to the top end of the auxiliary rod, a gear rack is provided on the top frame, the auxiliary shaft is engaged with the gear rack, and the disc spring is connected to the auxiliary rod and the clamp.

[0022] Furthermore, it also includes a fixing ear, one end of which is connected to one end of the installation box.

[0023] On the other hand, the present invention also provides a cliff edge tidal impulse power generation method, comprising:

[0024] Step S1: A groove is cut at a preset position on the cliff wall, and the installation box is placed on the cliff edge by means of an inlay method, so that the impact surface of the impact assembly faces outward and is subjected to the impact of the tide. During this process, the clamping mechanism, under the action of the tidal impact, cooperates with the retraction and extension of the impact assembly, and its curved surface retracts and expands, thereby increasing the force-bearing area according to different degrees of tide.

[0025] Step S2, driving the device by the driving assembly to raise and lower the adjusting device, thereby fine-tuning the height of the impact plate to better fit the impact of tides at different heights, thereby accommodating the changes between the flood season and the dry season;

[0026] In step S3, driven by the impact assembly, the rack of the driving assembly moves up and down and slides, driving the generator meshed with the gears to generate electricity during the sliding process, and storing energy through the battery. The rectifier converts energy during this process and cooperates with the transmission box to transmit energy.

[0027] Compared with the prior art, the beneficial effect of the present invention is that the present invention converts electrical energy into direct current suitable for storage through a rectifier, and stores and manages it through a transmission box and a battery, thereby improving energy utilization efficiency. The presence of the adjustment device allows the rotation (or position) of the impact assembly to be precisely controlled, which can adjust the angle or posture of the impact assembly according to different tidal conditions to optimize its effect of receiving tidal impacts, thereby maximizing energy capture. The drive assembly provides a power source for the adjustment device, realizing an automated and precise adjustment process without the need for manual intervention, thereby improving the convenience and accuracy of adjustment. The installation box provides a protective shell and installation base for the core components inside. The clamping mechanism can firmly fix and position the impact assembly, ensuring that it works stably when subjected to tidal impacts, preventing accidental falling off or displacement, and improving the overall safety and reliability of the device. The device is designed for use in cliff-edge environments and can effectively utilize the specific tidal flow conditions of the cliff edge. Through the cooperation of the adjustment and clamping mechanisms, the device can adapt to tidal impacts of different intensities and maintain stable operation.

[0028] In particular, the adjustment device achieves multi-dimensional, all-round adjustment of the impact assembly through the threaded connection of the first bolt, the rotational connection between the arc rod and the support rod, and the sliding connection of the support rod within the long slot of the arc rod. This design overcomes the problems of limited adjustment dimensions and insufficient adjustment accuracy of traditional devices, allowing the device to better adapt to the complex cliffside tidal environment. The rotational connection between the arc rod and the support rod provides coarse adjustment capabilities, while the sliding connection of the support rod within the long slot provides fine adjustment capabilities. This combination of coarse and fine adjustment greatly improves the accuracy of adjustment, ensuring that the impact assembly can be accurately positioned in the optimal position to maximize the capture of tidal energy.

[0029] In particular, through the introduction of the lifting plate, the adjustment device can achieve height adjustment of the impact assembly. This enables the device to adapt to changes in water levels at different tides, ensuring that the impact assembly is always at the optimal working depth, thereby improving energy capture efficiency. The sliding connection between the guide rail and the adjustment rod, combined with the rotation of the support rod, provides the device with more precise position control capabilities. The sliding of the adjustment rod can fine-tune the position of the impact assembly, while the rotation of the support rod can provide a wider range of adjustment. This combination achieves a smooth transition from coarse adjustment to fine adjustment, improving the accuracy and flexibility of adjustment. The connecting rod hinges the support rod and the adjustment rod together to form a stable motion transmission mechanism. This design ensures that the rotation of the support rod and the sliding of the adjustment rod can be transmitted to the lifting plate in a coordinated manner, avoiding instability and deviation during movement.

[0030] In particular, by rotating the screw, the rotational motion can be accurately converted into the linear lifting motion of the lifting plate. Compared with the previous sliding or rotating adjustment method, this can achieve more precise and continuous height or position adjustment, meeting the requirements for higher precision of the working position of the impact component. The adjustment rod can be effectively locked in a specific position through the articulated locking mechanism composed of the pull rod and the positioning rod. This locking mechanism ensures that during the operation of the tidal impact power generation device, the adjustment rod will not be accidentally displaced due to vibration, water flow impact or other external forces, thereby maintaining the stable working state of the impact assembly. The combination of precise screw adjustment and reliable position locking enables the adjustment device to adapt more flexibly and accurately to position adjustments under different tidal conditions, water flow intensity or maintenance needs, thereby improving the adaptability and operating efficiency of the entire power generation device.

[0031] In particular, through the structural design of the impact plate, tripod and connecting shaft, the impact assembly can effectively capture the impact force of the tidal water flow and convert it into rotational mechanical energy. The introduction of the screw allows the force point and rotation radius of the impact bracket to be adjusted, so that it can adapt to tidal water flows of different directions and intensities, improving the adaptability and energy capture efficiency of the device. The impact bracket is hinged to the tripod through a connecting shaft, and the tripod is rotationally connected to the impact plate. This structural design ensures both the rotational freedom of the impact bracket and the stability of the entire impact assembly. The impact assembly can be used in conjunction with the adjustment device described previously, and the position and posture of the impact assembly can be precisely controlled by the adjustment device to further optimize the energy capture effect.

[0032] In particular, the clamp's mechanical tightening and release mechanism enables rapid clamping of the impact plate, improving installation and adjustment efficiency. The design of the auxiliary rod and auxiliary shaft, particularly their engagement with the toothed rack, allows for remote control of the clamping mechanism's opening and closing, facilitating clamping in environments where direct access is difficult. The preload of the disc spring ensures the clamp securely holds the impact plate in place when closed, preventing it from loosening or falling out during operation. The clamping mechanism can be applied to impact plates of varying sizes and shapes, demonstrating its high adaptability.

[0033] In particular, the mounting ears, as part of the mounting box, increase the overall structural strength of the device, enabling it to withstand greater external forces and improving its reliability. They provide additional support points, enhancing the device's anti-overturning ability and stability, especially under high impact or heavy loads. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 A schematic structural diagram of a cliff-edge tidal impulse power generation device provided by an embodiment of the present invention;

[0035] Figure 2 A schematic diagram of the connection structure between the mounting box and the top frame in a cliffside tidal impulse power generation device provided by an embodiment of the present invention;

[0036] Figure 3 A schematic structural diagram of a top frame and a generator in a cliffside tidal impulse power generation device provided by an embodiment of the present invention;

[0037] Figure 4 A schematic structural diagram of an impact plate and a tripod in a cliff edge tidal impact power generation method provided by an embodiment of the present invention;

[0038] Figure 5 This is a schematic diagram of the connection structure between the impact side plate and the auxiliary rod in a cliff edge tidal impact power generation method provided by an embodiment of the present invention;

[0039] Figure 6 This is a schematic diagram of the connection structure between the mounting plate and the first bolt in a cliff edge tidal impulse power generation method provided by an embodiment of the present invention;

[0040] 1. Mounting box; 201. Working chamber 201; 202. First mounting seat; 203. Battery; 204. Rectifier; 205. Transmission box; 301. Mounting plate; 302. First bolt; 303. Arc rod; 304. Support rod; 305. Connecting rod; 306. Lifting plate; 307. Guide rail; 309. Adjusting rod; 310. Pull rod; 311. Positioning rod; 312. Positioning block; 313. Screw rod; 314. First screw hole; 315. Second mounting seat; 316. Third mounting seat; 317. Long slot; 318. Slide slot; 319. Fourth mounting seat; 320. Second screw hole; 321. Fifth mounting seat; 401. Drive motor; 402. Placement plate; 4 03. Driving gear; 404. Driven gear; 405. Fixing plate; 406. Driving wheel; 407. Driven wheel; 408. Machine hole; 501. Rotating shaft; 502. Screw; 503. Impact bracket; 504. Connecting shaft; 505. Tripod; 506. Impact plate; 507. Third screw hole; 508. Sixth mounting seat; 601. Top frame; 602. Generator; 603. Gear shaft; 604. Rack; 605. Spring; 606. Slot; 607. Limiting strip; 701. Impact side plate; 702. Second bolt; 703. Clamp; 704. Disc spring; 705. Auxiliary rod; 706. Auxiliary shaft; 707. Fourth screw hole; 708. Hinge seat; 709. Gear frame; 8. Fixing ear. DETAILED DESCRIPTION

[0041] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are merely used to explain the present invention and are not intended to limit the present invention.

[0042] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0043] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0044] Furthermore, it should be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0045] See also Figure 1 and Figure 3 As shown, the present invention provides a cliff edge tidal impulse power generation device, comprising:

[0046] The installation box 1 has a working chamber inside for installing the adjustment device and the driving device;

[0047] The power generation device is arranged on the installation box 1, including a battery 203, a rectifier 204, a transmission box 205, an impact component, an adjustment device, a drive component, a clamping mechanism and an energy conversion device, wherein:

[0048] The battery 203 is used to store electrical energy and is connected to one end of the rectifier 204;

[0049] The rectifier 204 is used to convert AC power into DC power and is connected to one end of the transmission box 205;

[0050] The adjustment device is connected to the top of the installation box 1 and is used to control and adjust the rotation of the impact assembly, and is provided with a first mounting seat;

[0051] The driving assembly is connected to the top of the adjusting device to provide power to the adjusting device;

[0052] The impact assembly is used to convert tidal energy into mechanical energy, and the connection end of the impact assembly passes through the first mounting seat and is rotatably connected to the adjustment device;

[0053] The energy conversion device is engaged with one end of the impact assembly to convert the mechanical energy into electrical energy;

[0054] The clamping mechanism is installed on the impact assembly to fix and position the impact assembly.

[0055] Specifically, the installation box 1 is constructed of durable materials, such as reinforced concrete or high-strength plastic, to withstand the harsh coastal environment, including strong winds, waves, and salt spray corrosion. The shape and dimensions of the installation box 1 are designed based on the specific installation location and installation scale. The installation box 1 includes a working chamber for mounting the regulating and driving devices. The working chamber may require waterproofing and moisture-proofing, as well as ventilation openings, to ensure the proper operation of internal components. The battery 203 stores electrical energy and is typically a lead-acid battery 203 or a rechargeable battery such as a lithium battery. Its capacity is selected based on the rated power and usage requirements of the power generation device. One end of the battery 203 is connected to the rectifier 204. The rectifier 204 converts the AC power generated by the generator 602 into DC power for storage in the battery 203. The specifications of the rectifier 204 are selected based on the output power and voltage of the generator 602. One end of the rectifier 204 is connected to the battery 203, and the other end is connected to the transmission box 205. The transmission box 205 is used to manage and distribute electrical energy, and may include components such as circuit breakers, switches, indicator lights, etc. One end of the transmission box 205 is connected to the rectifier 204, and the other end is connected to an external electrical device or power grid.

[0056] Specifically, a rectifier converts electrical energy into direct current (DC) suitable for storage, which is then stored and managed via a transmission box and batteries, improving energy efficiency. The presence of an adjustment device allows the rotation (or position) of the impact assembly to be precisely controlled. This allows the angle or posture of the impact assembly to be adjusted according to different tidal conditions to optimize its reception of tidal impacts and maximize energy capture. The drive assembly provides a power source for the adjustment device, enabling an automated and precise adjustment process without the need for manual intervention, improving the convenience and accuracy of adjustment. The mounting box provides a protective housing and mounting base for the core components within. The snap-fit ​​mechanism securely secures and positions the impact assembly, ensuring stable operation when subjected to tidal impacts, preventing accidental dislocation or displacement, and improving the overall safety and reliability of the device. The device is designed for use in cliff-side environments and can effectively utilize the specific tidal flow conditions at the cliff edge. Through the coordination of the adjustment and snap-fit ​​mechanisms, the device can adapt to tidal impacts of varying intensities and maintain stable operation.

[0057] Specifically, if Figure 4As shown, the adjusting device includes a first bolt 302, an arc rod 303 and a support rod 304; the mounting plate 301 and the working chamber 201 are penetrated by a first screw hole 314, and the first bolt 302 passes through the first screw hole 314 and is threadedly connected to the mounting plate 301 and the mounting box; a second mounting seat 315 is provided on the mounting plate 301, and the arc rod 303 passes through the second mounting seat 315 and is rotatably connected to the mounting plate 301; a third mounting seat 316 is provided in the working chamber, and the support rod 304 passes through the third mounting seat 316 and is rotatably connected to the mounting box 1; a long slot 317 is provided on the arc rod 303, and the support rod 304 passes through the long slot 317 and is slidably connected to the arc rod 303.

[0058] Specifically, the mounting plate 301 is threadedly connected to the mounting box 1 via a first bolt 302. This serves as the foundation of the entire adjustment device and ensures the initial securement of the mounting plate 301. By rotating the curved rod 303 through the second mounting seat 315 on the mounting plate 301 and rotatably connected thereto, the operator can rotate the curved rod 303, thereby enabling a wide range of initial positional adjustments of the connected components. This rotation can change the approximate angle and direction of the impact assembly. Similarly, the support rod 304 passes through the third mounting seat 316 within the working chamber and rotatably connected to the mounting box 1, allowing the operator to rotate the support rod 304 to further adjust the position of the impact assembly. This rotation provides another dimension of adjustment, allowing the impact assembly to swing to a certain degree around the mounting box 1. The curved rod 303 is provided with an elongated slot 317 extending through it, through which the support rod 304 passes and is slidably connected thereto. Manual adjustment or power operation can be used to slide the support rod 304 within the slot 317, enabling fine adjustment of the impact assembly's position. This linear sliding compensates for the lack of rotational adjustment, allowing the impact assembly to be precisely positioned in the optimal position.

[0059] Specifically, the adjustment device achieves multi-dimensional and all-round adjustment of the impact assembly through the threaded connection of the first bolt, the rotational connection between the arc rod and the support rod, and the sliding connection of the support rod in the long slot of the arc rod. This design overcomes the problems of limited adjustment dimensions and insufficient adjustment accuracy of traditional devices, allowing the device to better adapt to the complex cliff tidal environment. The rotational connection between the arc rod and the support rod provides coarse adjustment capability, while the sliding connection of the support rod in the long slot provides fine adjustment capability. This combination of coarse and fine adjustment greatly improves the accuracy of adjustment, ensuring that the impact assembly can be accurately positioned in the optimal position to maximize the capture of tidal energy.

[0060] Specifically, the adjustment device also includes a lifting plate 306, a guide rail, an adjustment rod 309 and a connecting rod 305. The lifting plate 306 is hinged to the arc rod 303 and is connected to the installation box 1 through the support rod 304; a slide groove 318 is provided on the adjustment rod 309, and the guide rails pass through the slide groove 318 and are slidably connected to the adjustment rod 309; a fourth mounting seat 319 is provided on the adjustment rod 309 and the support rod 304, and the connecting rod 305 passes through the fourth mounting seat 319 and is hinged to the support rod 304 and the adjustment rod 309.

[0061] Specifically, the lifting plate 306 is connected to the curved rod 303 via a hinge point and is connected to the installation box 1 via the support rod 304. The slide groove 318 on the adjustment rod 309 allows the guide rail to pass through, enabling sliding. The connecting rod 305 hinges the support rod 304 and the adjustment rod 309 together. Typically, this adjustment requires an external drive. The drive may act on the support rod 304 to cause it to rotate around the rotation connection point with the installation box 1 (the third mounting base 316). It may also act on the adjustment rod 309 to cause it to slide along the guide rail. If the support rod 304 is driven to rotate: when the support rod 304 rotates, it will try to change the position of the lifting plate 306 through its connection point with the lifting plate 306 (the connection between the support rod 304 and the installation box 1, and the relative position relationship between the support rod 304 and the lifting plate 306. A more specific structural description may be required here, but it can be understood that the movement of the support rod 304 will affect the lifting plate 306) and the sliding connection between the support rod 304 and the arc rod 303 (long groove 317). At the same time, the fourth mounting seat 319 on the support rod 304 will move relative to the connecting rod 305. In order to cooperate with the rotation of the support rod 304 or limit its range of motion, the adjustment rod 309 will slide along the guide rail. The guide rail provides a sliding track to ensure the movement direction of the adjustment rod 309. The sliding of the adjustment rod 309 will transmit force or displacement to the connecting rod 305 through the hinge point between the fourth mounting seat 319 on it and the connecting rod 305. The connecting rod 305 acts as a connecting rod, connecting the support rod 304 and the adjustment rod 309. Its function is to transmit the rotational movement (or attempted rotation) of the support rod 304 to the adjustment rod 309, causing it to slide. Conversely, transmitting the sliding movement of the adjustment rod 309 to the support rod 304 may restrict or assist its rotation. More importantly, the connecting rod 305 indirectly affects the position of the lifting plate 306 by constraining the relative movement between the support rod 304 and the adjustment rod 309. When the support rod 304 rotates, the connecting rod 305 pulls or pushes the adjustment rod 309 along the guide rail. This coordinated process determines the final position of the lifting plate 306. Under the coordinated action of the rotation of the support rod 304, the sliding of the adjustment rod 309, and the connecting rod 305, the lifting plate 306 rotates about its hinge point with the curved rod 303, and may also move up and down (depending on the connection method of the lifting plate 306 to the support rod 304). This lifting and lowering movement directly or indirectly adjusts the height or wave angle of the impact assembly (assuming it is mounted on or driven by the lifting plate 306). By controlling the driving input (such as rotating the angle of the support rod 304 or moving the distance of the adjustment rod 309), the lifting plate 306 (and the impact assembly) can be accurately adjusted to the required working height or position to adapt to different tidal water levels or impact forces.

[0062] Specifically, through the introduction of the lifting plate, the adjustment device can achieve height adjustment of the impact assembly. This enables the device to adapt to changes in water levels at different tides, ensuring that the impact assembly is always at the optimal working depth, thereby improving energy capture efficiency. The sliding connection between the guide rail and the adjustment rod, combined with the rotation of the support rod, provides the device with more precise position control capabilities. The sliding of the adjustment rod can fine-tune the position of the impact assembly, while the rotation of the support rod can provide a wider range of adjustment. This combination achieves a smooth transition from coarse adjustment to fine adjustment, improving the accuracy and flexibility of the adjustment. The connecting rod hinges the support rod and the adjustment rod together to form a stable motion transmission mechanism. This design ensures that the rotation of the support rod and the sliding of the adjustment rod can be transmitted to the lifting plate in a coordinated manner, avoiding instability and deviation during movement.

[0063] Specifically, the adjusting device also includes a screw rod 313, a positioning block 312, a pull rod 310 and a positioning rod 311. The connecting end of the screw rod 313 is rotatably connected to the top of the lifting plate 306 to adjust the position of the lifting plate 306; a second screw hole 320 is provided on the positioning block 312, and the screw rod 313 passes through the second screw hole 320 and is threadedly connected to the positioning block 312. A fifth mounting seat 321 is provided on the adjusting rod 309 and the positioning block 312, and the pull rod 310 and the positioning rod 311 respectively pass through the fifth mounting seat 321 and are rotatably connected to the adjusting rod 309 and the positioning block 312; the other connecting end of the pull rod 310 is rotatably connected to the connecting end of the positioning rod 311 to fix the position of the adjusting rod 309.

[0064] Specifically, when the height or position of the impact assembly needs to be adjusted, the screw rod 313 is driven to rotate (clockwise or counterclockwise). Since the screw rod 313 is connected to the positioning block 312 by a threaded connection, the rotation of the screw rod 313 will drive the positioning block 312 to move along the axis of the screw rod 313 (forward or backward). The positioning block 312 is connected to the adjustment rod 309 through the pull rod 310 and the positioning rod 311. The movement of the positioning block 312 will indirectly affect the position of the adjustment rod 309 through this connection mechanism (the specific impact depends on the geometric relationship of the mechanism). At the same time, the other end of the screw rod 313 is rotatably connected to the top of the lifting plate 306. The rotational movement of the screw rod 313 will directly drive the lifting plate 306 to move up and down. By controlling the rotation angle and direction of the screw rod 313, the lifting plate 306 (and the impact assembly connected thereto) can be accurately adjusted to the required working height. After the lifting plate 306 and the impact assembly are adjusted to the ideal position, the adjustment rod 309 needs to be fixed to keep the position stable. Operate the connection point of the pull rod 310 and the positioning rod 311 (or by controlling the relevant driving mechanism) so that the pull rod 310 and the positioning rod 311 are at a specific angular position. At this time, the pull rod 310 will pull (or push) the positioning block 312, and the positioning rod 311 will limit the rotation or movement of the adjusting rod 309. Since the positioning block 312 is connected to the adjusting rod 309 by a thread, the fixation of the positioning block 312 will prevent the adjusting rod 309 from rotating accidentally. The triangle (or other stable structure) formed by the pull rod 310 and the positioning rod 311 locks the adjusting rod 309 in the current position to prevent it from being displaced due to vibration or external force during operation. When it is necessary to adjust again, reverse the operation of the connection point of the pull rod 310 and the positioning rod 311 to release the lock on the positioning block 312 and the adjusting rod 309. At this time, the screw rod 313 transmission system can work again to make new height or position adjustments.

[0065] Specifically, by rotating the screw, the rotational motion can be accurately converted into the linear lifting motion of the lifting plate. Compared with the previous sliding or rotating adjustment method, this can achieve more precise and continuous height or position adjustment, meeting the requirements for higher precision of the working position of the impact component. The adjustment rod can be effectively locked in a specific position through the articulated locking mechanism composed of the pull rod and the positioning rod. This locking mechanism ensures that during the operation of the tidal impact power generation device, the adjustment rod will not be accidentally displaced due to vibration, water flow impact or other external forces, thereby maintaining the stable working state of the impact assembly. The combination of precise screw adjustment and reliable position locking enables the adjustment device to adapt more flexibly and accurately to position adjustments under different tidal conditions, water flow intensity or maintenance needs, thereby improving the adaptability and operating efficiency of the entire power generation device.

[0066] Specifically, the driving assembly includes a driving motor 401, a placement plate 402, a driving gear 403, a driven gear 404, a fixed plate 405, a driving wheel 406 and a driven wheel 407. The placement plate 402 is connected to the top of the installation box 1, the driving motor 401 is connected to the bottom end of the placement plate 402, and the output end of the driving motor 401 is connected to the driving gear 403 through the machine hole 408; the driven gear 404 is connected to the top of the placement plate 402 and meshes with the driving gear 403; the driving wheel 406 is connected to the top of the driven gear 404, the fixed plate 405 is connected to the top of the driving wheel 406, and the driven wheel 407 is connected to the bottom end of the fixed plate 405 and meshes with the driving wheel 406.

[0067] Specifically, when the height of the impact assembly (or adjustment device) needs to be adjusted, the control system sends a command to the drive motor 401 to start the motor. The drive motor 401 begins to rotate, and its output end drives the drive gear 403 to rotate through the machine hole 408. The drive gear 403 is meshed with the driven gear 404 fixed to the placement plate 402. According to the principle of gear transmission, the rotation of the drive gear 403 drives the driven gear 404 to rotate in the opposite direction. The top of the driven gear 404 is connected to the drive wheel 406, so the rotation of the driven gear 404 directly drives the drive wheel 406 to rotate. The drive wheel 406 and the driven wheel 407 (usually connected by a chain or synchronous belt, not explicitly shown in the figure but this is a common method of this type of transmission) form a meshing or meshing transmission pair. The rotation of the drive wheel 406 drives the driven wheel 407 to rotate via the chain / synchronous belt. The rotation of the driven wheel 407 will directly or indirectly (for example, through a connecting shaft or a screw mechanism) drive the adjusting device (including a support rod, an arc rod, etc.) to perform a lifting movement. The up and down movement of the support rod, through the previously described arc rod, long groove and other structures, ultimately achieves the height adjustment of the impact assembly. When the required height is adjusted, the control system stops the power supply to the drive motor 401, the adjusting device stops moving, and remains in the new position. The structure of the adjusting device itself (such as threaded connection, clamping mechanism, etc.) will provide a certain self-locking or positioning function to prevent accidental movement.

[0068] Specifically, through motor drive and gear transmission, the impact assembly's height can be precisely and smoothly adjusted, eliminating the inconvenience and lack of precision of manual adjustment. The introduction of the drive assembly automates the height adjustment process, reducing manual intervention and improving operational efficiency and convenience. The use of gear meshing and a gear train transmission results in a relatively compact structure, a stable transmission ratio, and reliable power transmission from the motor to the adjustment device. The impact assembly's operating position can be actively adjusted to optimize energy capture based on varying tidal heights.

[0069] Specifically, if Figure 5As shown, the impact assembly includes a rotating shaft 501, a screw 502, an impact bracket 503, a connecting shaft 504, a tripod 505 and an impact plate 506. The rotating shaft 501 passes through the first mounting seat and is rotatably connected to the lifting plate 306. The impact bracket 503 is provided with a third screw hole 507. The screw 502 passes through the third screw hole 507 and is threadedly connected to the impact bracket 503. A sixth mounting seat 508 is provided on the impact plate 506. The impact bracket 503 is hinged to the tripod 505 through the connecting shaft 504. The tripod 505 passes through the sixth mounting seat 508 and is rotatably connected to the impact plate 506.

[0070] Specifically, according to the expected direction and intensity of the tidal water flow, the initial position of the impact bracket 503 is adjusted by rotating the screw 502 so that it is in the optimal stress state. When the tidal water flow impacts the impact plate 506, the impact force is transmitted to the impact bracket 503 through the tripod 505 and the connecting shaft 504, causing it to rotate around the connecting shaft 504. The rotation of the impact bracket 503 drives the rotating shaft 501 to rotate, converting the kinetic energy of the water flow into the rotational mechanical energy of the rotating shaft 501. During operation, the position of the impact bracket 503 can be fine-tuned by rotating the screw 502 according to the actual water flow conditions to optimize the energy capture efficiency. The rotational motion of the rotating shaft 501 can be connected to the generator 602 to convert mechanical energy into electrical energy, thereby realizing the utilization of tidal energy.

[0071] Specifically, through the structural design of the impact plate, tripod and connecting shaft, the impact assembly can effectively capture the impact force of the tidal water flow and convert it into rotational mechanical energy. The introduction of the screw allows the force point and rotation radius of the impact bracket to be adjusted, so that it can adapt to tidal water flows of different directions and intensities, improving the adaptability and energy capture efficiency of the device. The impact bracket is hinged to the tripod through a connecting shaft, and the tripod is rotationally connected to the impact plate. This structural design ensures both the rotational freedom of the impact bracket and the stability of the entire impact assembly. The impact assembly can be used in conjunction with the adjustment device described previously, and the position and posture of the impact assembly can be precisely controlled by the adjustment device to further optimize the energy capture effect.

[0072] Specifically, the energy conversion device includes a top frame 601, a generator 602, a gear shaft 603, a rack 604 and a spring 605. The top frame 601 is connected to the top of the installation box 1, the generator 602 is connected to the top of the top frame 601, the gear shaft 603 is connected to the output end of the generator 602, and a slot 606 is provided on the top frame 601. The rack 604 passes through the slot 606 and is slidably connected to the top frame 601, and is respectively engaged with the gear shaft 603 and the output end of the rotating shaft 501. A limit bar 607 is provided on the rack 604, and the limit bar 607 is slidably connected to the top frame 601. The spring 605 is fixedly fitted to the limit bar 607.

[0073] Specifically, the tidal impact force pushes the impact assembly, causing its shaft 501 to rotate. The rotation of the shaft 501 drives the rack 604 to perform linear motion (for example, move forward) in the slot 606 of the top frame 601 through meshing. The linear motion of the rack 604 simultaneously engages with the gear shaft 603, pushing the gear shaft 603 to rotate. The rotation of the gear shaft 603 directly drives the generator 602 to rotate, and the generator 602 starts to generate electricity. When the impact force weakens or reverses, the elastic force of the spring 605 will push the rack 604 (possibly through the limit bar 607) to move in the opposite direction (for example, move backward), or cushion the impact of the rack 604. The reverse movement of the rack 604 may also drive the gear shaft 603 to rotate in the opposite direction or cause it to idle, depending on the design and type of generator 602. The sliding connection of the limit bar 607 to the top frame 601 limits excessive movement of the rack 604 and may help maintain the stability of the rack 604 during movement and prevent it from being disengaged or stuck.

[0074] Specifically, the rotational motion of the impact assembly can be reliably transmitted to the generator through gear transmission, reducing energy loss. The addition of the spring provides the system with the necessary restoring force, which helps the rack to reset during impact gaps or reversals, or to cushion the impact, protecting the transmission components and the generator from excessive impact or maintaining continuous motion. Compared with long drive shafts or other transmission methods, the rack and pinion mechanism can achieve the conversion of linear motion to rotational motion over a long distance within a limited space. The design of the limit bar and the top frame slot ensures that the motion range of the rack is within a controllable range, and provides precise guidance for its linear motion, ensuring the stability and reliability of the engagement. The energy conversion device is installed on the top frame as a relatively independent module, working in conjunction with the impact assembly and the mounting box. It has a clear structure and is easy to install and maintain.

[0075] Specifically, if Figure 2 and Figure 6As shown, the clamping mechanism includes an impact side plate 701, a second bolt 702, a clamp 703, a disc spring 704, an auxiliary rod 705 and an auxiliary shaft 706. The clamp 703 is connected to the connecting end of the impact plate 506. The clamp 703 is provided with a fourth screw hole 707. The second bolt 702 passes through the fourth screw hole 707 and is threadedly connected to the clamp 703. A hinge seat 708 is provided on the clamp 703. The impact side plate 701 passes through the hinge seat 708 and is rotatably connected to the clamp 703. The auxiliary rod 705 is connected to the impact side plate 701. The auxiliary shaft 706 is connected to the top end of the auxiliary rod 705. A tooth rack 709 is provided on the top frame 601. The auxiliary shaft 706 is engaged with the tooth rack 709. The disc spring 704 is connected to the auxiliary rod 705 and the clamp 703.

[0076] Specifically, the clamp 703 is connected to the impact plate 506 by the second bolt 702 and can rotate around the hinge seat 708. When the clamp 703 is in a closed state, the impact side plate 701 is in close contact with the impact plate 506 to achieve clamping; when the clamp 703 rotates around the hinge seat 708 to open, the impact side plate 701 is separated from the impact plate 506 to achieve release. The auxiliary rod 705 is connected to the impact side plate 701, and the auxiliary shaft 706 is connected to the top of the auxiliary rod 705 and can engage with the gear rack 709 on the top frame 601. By rotating the auxiliary shaft 706 (for example, through the linkage of the gear rack 709), the auxiliary rod 705 can be pushed, thereby controlling the movement of the impact side plate 701 to achieve the opening or closing of the clamp 703. The disc spring 704 is connected between the auxiliary rod 705 and the clamp 703 to provide elastic force. When the clamp 703 is closed, the disc spring 704 can provide a certain pre-tightening force to enhance the clamping effect; when the clamp 703 is opened, the disc spring 704 can provide a restoring force to help the clamp 703 return to its original position.

[0077] Specifically, the clamp's mechanical tightening and release mechanism enables rapid clamping of the impact plate, improving installation and adjustment efficiency. The design of the auxiliary rod and auxiliary shaft, particularly their engagement with the toothed rack, allows for remote control of the clamping mechanism's opening and closing, facilitating clamping in environments where direct operation is difficult. The preload of the disc spring ensures that the clamp securely grips the impact plate in the closed position, preventing it from loosening or falling out during operation. The clamping mechanism can be applied to impact plates of varying sizes and shapes, demonstrating its high adaptability.

[0078] Specifically, it also includes a fixing ear 8 , one end of which is connected to one end of the installation box 1 .

[0079] Specifically, its connection to the mounting box 1 provides additional support and anchor points for the entire device, enhancing its structural strength and stability. Leveraging its inherent mechanical strength and secure connection to the mounting box 1, it effectively transfers forces acting on the device (such as tidal impacts and the device's own weight) to the mounting box 1, distributing them further to a larger structure (such as a cliffside foundation), thereby preventing local damage or total overturning of the device.

[0080] Specifically, the mounting ears, as part of the mounting box, increase the overall structural strength of the device, enabling it to withstand greater external forces and improving its reliability. They provide additional support points, enhancing the device's anti-overturning ability and stability, especially under high impact or heavy loads.

[0081] In another aspect, the present invention provides a cliff edge tidal impulse power generation method, comprising:

[0082] Step S1: A groove is cut at a preset position on the cliff wall, and the installation box 1 is placed on the cliff edge by means of an inlay method, so that the impact surface of the impact assembly faces outward and is subjected to the impact of the tide. During this process, the clamping mechanism, under the action of the tidal impact, cooperates with the retraction and extension of the impact assembly, and its curved surface retracts and expands, thereby increasing the force-bearing area according to different degrees of tide;

[0083] Step S2: The device is driven by the driving assembly to raise and lower the adjusting device, thereby fine-tuning the height of the impact plate 506 to better adapt to the impact of tides at different heights and to accommodate changes between flood season and dry season.

[0084] In step S3, driven by the impact assembly, the rack 604 of the driving assembly moves up and down and slides, driving the generator 602 meshed with the gears to generate electricity during the sliding process, and storing energy through the battery 203. The rectifier 204 converts energy during this process and cooperates with the transmission box 205 to transmit energy.

[0085] Specifically, the preset position refers to a position that can meet the requirements of efficient operation and structural safety of the tidal energy power generation device.

[0086] Specifically, tidal currents impact the impact assembly, causing it to move (typically, reciprocating, lifting, or swinging). The movement of the impact assembly is transmitted to the drive assembly via a mechanical connection (such as a connecting rod). If the drive assembly includes a rack 604, the movement of the impact assembly causes the rack 604 to slide vertically. The sliding rack 604 meshes with a pre-set gear (or gear set). Based on the meshing relationship between the rack 604 and the gear, the linear reciprocating motion of the rack 604 is converted into the rotational motion of the gear. The rotational motion of the gear is transmitted directly or via a drive shaft to the rotor of the generator 602, driving the generator 602 to rotate. During its rotation, the generator 602 generates alternating current (AC) based on the principle of electromagnetic induction. Due to the reciprocating nature of the tides, the AC generated by the generator 602 may be pulsating or unstable. The rectifier 204 intervenes to convert the AC generated by the generator 602 into direct current (DC), and may also perform filtering to make its voltage and current more stable. The rectified DC power first charges the battery 203, storing the electrical energy. At the same time, part or all of the DC power can be managed and distributed through the transmission box 205, for example, directly supplied to nearby electrical equipment, or converted back to AC power through an inverter and incorporated into the power grid, or transmitted remotely.

[0087] Specifically, a rack-and-pinion mechanism efficiently converts the linear motion of the tide into rotational motion, driving the generator to generate electricity, improving the efficiency of converting mechanical energy into electrical energy. The use of a rectifier ensures that the output electrical energy is stable, direct current suitable for storage or use, overcoming the intermittent and fluctuating characteristics inherent in tidal power generation. The addition of batteries enables energy storage, allowing power to be provided during periods of low or no tides, improving energy utilization and power supply continuity. The transmission box is responsible for the management, distribution, and transmission of electrical energy, making the entire power generation system more standardized and easier to control.

[0088] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

[0089] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A cliff edge tidal impact power generation device, characterized in that: include: An installation box, which has a working chamber inside for installing the adjustment device and the driving device; The power generation device is arranged on the installation box, and includes a battery, a rectifier, a transmission box, an impact assembly, a regulating device, a driving assembly, a clamping mechanism and an energy conversion device, wherein: The battery is used to store electrical energy and is connected to one end of the rectifier; The rectifier is used to convert AC power into DC power and is connected to one end of the transmission box; The adjustment device is connected to the top of the mounting box and is used to control and adjust the rotation of the impact assembly, and is provided with a first mounting seat; The driving assembly is connected to the top of the adjusting device to provide power to the adjusting device; The impact assembly is used to convert tidal energy into mechanical energy, and the connection end of the impact assembly passes through the first mounting seat and is rotatably connected to the adjustment device; The energy conversion device is engaged with one end of the impact assembly to convert the mechanical energy into electrical energy; The clamping mechanism is installed on the impact assembly to fix and position the impact assembly; The adjusting device includes a first bolt, an arc rod and a support rod, a first screw hole is provided through the mounting plate and the working chamber, the first bolt passes through the first screw hole and is threadedly connected to the mounting plate and the mounting box; a second mounting seat is provided on the mounting plate, the arc rod passes through the second mounting seat and is rotatably connected to the mounting plate; a third mounting seat is provided in the working chamber, and the support rod passes through the third mounting seat and is rotatably connected to the mounting box; a long slot is provided on the arc rod, and the support rod passes through the long slot and is slidably connected to the arc rod; The adjusting device further includes a lifting plate, a guide rail, an adjusting rod and a connecting rod, wherein the lifting plate is hinged to the arc rod and connected to the mounting box via the support rod; a slide groove is provided on the adjusting rod, and the guide rails pass through the slide grooves and are slidably connected to the adjusting rod; a fourth mounting seat is provided on the adjusting rod and the support rod, and the connecting rod passes through the fourth mounting seat and is hinged to the support rod and the adjusting rod; The adjusting device also includes a screw rod, a positioning block, a pull rod and a positioning rod. The connecting end of the screw rod is rotatably connected to the top end of the lifting plate to adjust the position of the lifting plate; a second screw hole is provided on the positioning block, and the screw rod passes through the second screw hole and is threadedly connected to the positioning block. A fifth mounting seat is provided on both the adjusting rod and the positioning block, and the pull rod and the positioning rod pass through the fifth mounting seat and are rotatably connected to the adjusting rod and the positioning block respectively; the other connecting end of the pull rod is rotatably connected to the connecting end of the positioning rod to fix the position of the adjusting rod.

2. The cliff edge tidal impact power generation device according to claim 1, characterized in that: The driving assembly includes a driving motor, a placement plate, a driving gear, a driven gear, a fixing plate, a driving wheel and a driven wheel, wherein the placement plate is connected to the top end of the installation box, the driving motor is connected to the bottom end of the placement plate, and the output end of the driving motor is connected to the driving gear through a machine hole; The driven gear is connected to the top of the placement plate and meshes with the driving gear; The driving wheel is connected to the top end of the driven gear, the fixing plate is connected to the top end of the driving wheel, and the driven wheel is connected to the bottom end of the fixing plate and meshes with the driving wheel.

3. The cliff edge tidal impact power generation device according to claim 2, characterized in that: The impact assembly includes a rotating shaft, a screw, an impact bracket, a connecting shaft, a tripod and an impact plate. The rotating shaft passes through the first mounting seat and is rotatably connected to the lifting plate. The impact bracket is provided with a third screw hole. The screw passes through the third screw hole and is threadedly connected to the impact bracket. A sixth mounting seat is provided on the impact plate. The impact bracket is hinged to the tripod through the connecting shaft. The tripod passes through the sixth mounting seat and is rotatably connected to the impact plate.

4. The cliff edge tidal impact power generation device according to claim 3, characterized in that: The energy conversion device includes a top frame, a generator, a gear shaft, a rack and a spring. The top frame is connected to the top of the installation box, the generator is connected to the top of the top frame, the gear shaft is connected to the output end of the generator, a slot is provided on the top frame, the rack passes through the slot and is slidably connected to the top frame, and is respectively engaged with the gear shaft and the output end of the rotating shaft, a limit bar is provided on the rack, the limit bar is slidably connected to the top frame, and the spring is fixedly fitted to the limit bar.

5. The cliff edge tidal impact power generation device according to claim 4, characterized in that: The clamping mechanism includes an impact side plate, a second bolt, a clamp, a disc spring, an auxiliary rod and an auxiliary shaft. The clamp is connected to the connecting end of the impact plate, a fourth screw hole is provided on the clamp, the second bolt passes through the fourth screw hole and is threadedly connected to the clamp, a hinge seat is provided on the clamp, the impact side plate passes through the hinge seat and is rotatably connected to the clamp, the auxiliary rod is connected to the impact side plate, the auxiliary shaft is connected to the top end of the auxiliary rod, a gear rack is provided on the top frame, the auxiliary shaft is engaged with the gear rack, and the disc spring is connected to the auxiliary rod and the clamp.

6. The cliff edge tidal impact power generation device according to claim 5, characterized in that: It also includes a fixing ear, one end of which is connected to one end of the installation box.

7. A cliff edge tidal impulse power generation method of a cliff edge tidal impulse power generation device according to any one of claims 1 to 6, characterized in that: include: Step S1: A groove is cut at a preset position on the cliff wall, and the installation box is placed on the cliff edge by means of an inlay method, so that the impact surface of the impact assembly faces outward and is subjected to the impact of the tide. During this process, the clamping mechanism, under the action of the tidal impact, cooperates with the retraction and extension of the impact assembly, and its curved surface retracts and expands, thereby increasing the force-bearing area according to different degrees of tide. Step S2, driving the device by the driving assembly to raise and lower the adjusting device, thereby fine-tuning the height of the impact plate to better fit the impact of tides at different heights, thereby accommodating the changes between the flood season and the dry season; In step S3, driven by the impact assembly, the rack of the driving assembly moves up and down and slides, driving the generator meshed with the gears to generate electricity during the sliding process, and storing energy through the battery. The rectifier converts energy during this process and cooperates with the transmission box to transmit energy.

Citation Information

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