Wave energy panel protection device
By designing a wave energy generator protection device, and utilizing the design of guide rods and seals, the generator can be protected from sinking in severe weather, solving the problem of damage to the generator in strong winds and waves, and improving the durability and sealing performance of the device.
Patent Information
- Application Number
- CN202521984032.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
Existing wave energy power generation devices lack protective measures, making the power generation panels easily damaged by the impact of violent waves in strong winds and waves.
A wave energy generator protection device was designed, including a generator plate, a shell, a guide rod, and a seal. In severe weather, the generator plate moves along a preset trajectory, causing the guide rod to puncture the seal. Seawater enters the generator plate and sinks below the waterline to avoid impact. Tempered glass and titanium alloy are used to improve the stability and durability of the seal.
It effectively protects the power generation panels from damage caused by ocean waves, reduces maintenance costs, and improves the durability and sealing performance of the device.
Smart Images

Figure CN224679613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wave energy power generation technology, specifically to a wave energy power generation panel protection device. Background Technology
[0002] Over the past 20 years, marine aquaculture has flourished and is gradually becoming more professional and intelligent. Coastal countries have built offshore platforms in the bays that can carry out deep-sea operations. These offshore platforms are basically equipped with wave energy power generation devices to make full use of marine resources.
[0003] However, the current wave energy power generation devices lack protective measures for their power generation panels. When faced with sudden strong winds and waves, the wave energy power generation panels are easily damaged by the continuous impact of the violent waves. Utility Model Content
[0004] In view of the problems in the prior art, the present invention provides a wave energy power generation panel protection device that can sink the wave energy power generation panel into the sea when faced with sudden strong winds and waves, thereby avoiding continuous impact from the violent waves.
[0005] To achieve the above objectives, the present invention can adopt the following technical solution:
[0006] This utility model provides a wave energy generator protection device, which includes:
[0007] The power generation panel has a pre-set motion trajectory;
[0008] The casing has openings at both ends and a sealing element at one end for sealing, and the casing is mounted on the power generation plate;
[0009] A guide rod, one end of which is installed inside the tube shell via a connecting plate, and the other end of which extends out of the opening and passes through the power generation plate;
[0010] When several of the power generation plates move along the motion trajectory, the guide rod of the previous power generation plate breaks through the seal of the next power generation plate.
[0011] As described above, the wave energy generator protection device further includes a sealing element comprising a glass sheet and a flange plate, wherein the glass sheet is disposed between the two flange plates, and the two flange plates are fixedly connected by bolts and nuts.
[0012] In the wave energy generator protection device described above, a first gasket is further provided on the side where the two flange plates are connected to the glass sheet.
[0013] As described above, in the wave energy generator protection device, a second gasket is further provided on the side where the connecting plate connects to the shell.
[0014] The wave energy generator protection device described above further includes an upper impact assembly, which includes a fixed plate and an impact column. The fixed plate is fixedly connected to the existing building and close to the uppermost generator panel, and the impact column is fixedly connected to the fixed plate.
[0015] The wave energy generator protection device described above further includes a lower impact assembly, which includes a fixing tube and a glass plate. The fixing tube is fixedly connected to the existing building and close to the lowest wave energy generator. The glass plate is disposed at the upper opening of the fixing tube.
[0016] The wave energy generator protection device described above further includes a support rod, one end of which is fixedly connected to the rod body of the guide impact rod.
[0017] The wave energy generator protection device described above further includes gaskets disposed between the flange plate and the bolt, and between the flange plate and the nut.
[0018] As described above, in the wave energy generator protection device, the connecting plate is made of one of titanium alloy plate, stainless steel plate or composite material plate.
[0019] In the aforementioned wave energy generator protection device, the glass sheet is made of tempered glass.
[0020] Compared with the prior art, the advantages of this utility model are as follows:
[0021] 1. This utility model can cause the wave energy generator to sink into the sea when faced with sudden strong winds and waves, thereby avoiding being hit by the fierce waves;
[0022] 2. The gaskets and washers of this utility model can improve the sealing performance of the sealing components and ensure that the wave energy generator can operate normally when it does not need to be submerged. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the structure of the wave energy generator protection device according to an embodiment of the present invention;
[0025] Figure 2This is a schematic diagram of the structure of the tube shell and guide rod in an embodiment of the present invention;
[0026] Figure 3 This is a schematic diagram of the upper impact component in an embodiment of the present invention;
[0027] Figure 4 This is a schematic diagram of the lower impact component in an embodiment of the present invention;
[0028] The components are: 1. generator plate; 2. casing; 3. guide rod; 4. seal; 5. opening; 6. glass plate; 7. flange plate; 8. bolt; 9. nut; 10. first washer; 11. connecting plate; 12. second washer; 13. support diagonal rod; 14. fixing plate; 15. impact post; 16. fixing pipe. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] Example:
[0031] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, in the embodiments of this utility model are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices.
[0032] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0035] This utility model provides a wave energy generator protection device, which includes a generator plate 1, a shell 2, and a guide rod 3. The generator plate 1 has a preset motion trajectory. The shell 2 has openings 5 at both ends and a sealing element 4 at one end for sealing. The shell 2 is installed on the generator plate 1. One end of the guide rod 3 is installed inside the shell 2 through a connecting plate 11, and the other end of the guide rod 3 extends out of the opening 5 and passes through the generator plate 1. When several generator plates 1 move along the motion trajectory, the guide rod 3 of the previous generator plate 1 breaks through the sealing element 4 of the next generator plate 1.
[0036] Specifically, wave energy panels operate at the waterline. Due to the abrupt changes in the deep-sea environment, severe weather is frequently encountered. Traditional wave energy panels are easily damaged by the continuous impact of violent waves. However, each wave energy panel 1 of this invention is equipped with a protective device, which includes a casing 2 and a guide rod 3 installed inside the casing 2. In severe weather, each wave energy panel 1 simply moves according to a pre-set trajectory, causing adjacent panels 1 to collide. Specifically, the guide rod 3 of the previous panel 1 impacts and punctures the seal of the next panel 1, allowing seawater to enter. This causes the relatively expensive panel 1 to sink below the waterline for protection, preventing continuous wave impact at the waterline. After the storm, only the relatively inexpensive seal 4 needs to be replaced.
[0037] As an optional implementation, in some embodiments, the seal 4 includes a glass sheet 6 and flange plates 7, with the glass sheet 6 positioned between the two flange plates 7 and the two flange plates 7 fixedly connected by bolts 8 and nuts 9. The glass sheet 6, as the core component of the seal 4, is tightly clamped between the two flange plates 7, forming an effective barrier that prevents seawater from entering. Furthermore, this sealing structure can withstand high pressure and temperature, making it suitable for deep-sea environments and ensuring the reliability and stability of the seal. In addition, the fixed connection of the two flange plates 7 by bolts 8 and nuts 9 provides stable support for the glass sheet 6, preventing displacement or breakage due to external forces. This connection method also facilitates installation and disassembly.
[0038] In the above embodiment, a first washer 10 is further provided on the side where the two flange plates 7 are connected to the glass sheet 6. The first washer 10 can increase the friction between the flange plate 7 and the glass sheet 6, prevent them from sliding relative to each other under force, and thus improve the stability of the connection.
[0039] As an optional implementation, in some embodiments, a second washer 12 is provided on the side of the connecting plate 11 that connects to the tube shell 2. The second washer 12 increases the friction between the connecting plate 11 and the tube shell 2, preventing relative sliding under stress and thus improving the stability of the connection.
[0040] As an optional implementation, some embodiments further include an upper impact assembly, which includes a fixed plate 14 and an impact post 15. The fixed plate 14 is fixedly connected to the existing structure and close to the uppermost power generation plate 1, and the impact post 15 is fixedly connected to the fixed plate 14. In the event of sudden large waves, the uppermost power generation plate 1 is controlled to move along a preset trajectory. At this time, the impact post 15 of the upper impact assembly can break the seal 4 of the uppermost power generation plate 1, allowing seawater to enter the power generation plate 1 and causing it to sink. Furthermore, "existing structure" refers to various buildings that have been constructed and put into use; in this case, it refers to an offshore platform.
[0041] As an optional implementation, some embodiments further include a lower impact assembly, which includes a fixed tube 16 and a seal 4. The fixed tube 16 is fixedly connected to the existing building and is located near the lowest power generation plate 1. The seal 4 is disposed at the upper opening of the fixed tube 16. Similarly, the guide rod 3 of the lowest power generation plate 1 can break the seal 4 of the lower impact assembly, allowing seawater to enter the existing building so that it sinks.
[0042] As an optional implementation, in some embodiments, a supporting diagonal rod 13 is further included, one end of which is fixedly connected to the rod body of the guide impact rod 3. The supporting diagonal rod 13, through its oblique supporting function, can effectively prevent lateral displacement of the guide impact rod 3 under stress, ensuring that the guide impact rod 3 moves in a predetermined direction. Simultaneously, the connection between the supporting diagonal rod 13 and the guide impact rod 3 increases the overall rigidity of the structure, making the structure less prone to deformation under external forces.
[0043] As an optional implementation, in some embodiments, a gasket (not shown) is also included, which is disposed between the flange plate 7 and the bolt 8, and between the flange plate 7 and the nut 9. The gasket provides sufficient friction to prevent the flange plate 7 from loosening due to vibration or other reasons, thereby improving the stability of the connection.
[0044] As an optional implementation, in some embodiments, the connecting plate 11 is made of titanium alloy plate, stainless steel plate, or composite material plate. Among them, titanium alloy plate has the characteristics of high pressure resistance (>7000 meters water depth), seawater corrosion resistance, and outstanding resistance to hydrogen embrittlement; stainless steel plate has good corrosion resistance and mechanical properties, and can maintain good stability in deep-sea environment; composite material plate, such as fiber reinforced plastic (FRP) plate, has the advantages of being lightweight, high-strength, and corrosion-resistant.
[0045] As an optional implementation, in some embodiments, the glass sheet 6 is made of tempered glass. Tempered glass is significantly stronger than ordinary glass, with an impact resistance 5 to 10 times greater and a bending strength 3 to 5 times greater. This high strength allows tempered glass to withstand greater water pressure and external impacts in deep-sea environments, ensuring the stability and safety of the seal. Simultaneously, tempered glass possesses excellent corrosion resistance, exhibiting good resistance to salt, acids, alkalis, and other chemicals in seawater. This allows tempered glass to maintain a longer service life in deep-sea environments, reducing the frequency of maintenance and replacement.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0047] The above embodiments are merely illustrative of the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made based on the substance of the content of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A wave energy generator protection device, characterized in that, include: The power generation panel has a pre-set motion trajectory; The casing has openings at both ends and a sealing element at one end for sealing, and the casing is mounted on the power generation plate; A guide rod, one end of which is installed inside the tube shell via a connecting plate, and the other end of which extends out of the opening and passes through the power generation plate; When several of the power generation plates move along the motion trajectory, the guide rod of the previous power generation plate breaks through the seal of the next power generation plate.
2. The wave energy generator protection device according to claim 1, characterized in that, The sealing element includes a glass sheet and a flange plate, with the glass sheet disposed between the two flange plates, and the two flange plates are fixedly connected by bolts and nuts.
3. The wave energy generator protection device according to claim 2, characterized in that, A first gasket is provided on the side of both flange plates that connects to the glass sheet.
4. The wave energy generator protection device according to claim 1, characterized in that, A second gasket is provided on the side of the connecting plate that connects to the shell.
5. The wave energy generator protection device according to claim 1, characterized in that, It also includes an upper impact assembly, which includes a fixed plate and an impact column. The fixed plate is fixedly connected to the existing building and close to the uppermost power generation panel, and the impact column is fixedly connected to the fixed plate.
6. The wave energy generator protection device according to claim 1, characterized in that, It also includes a lower impact assembly, which includes a fixed tube and a glass plate. The fixed tube is fixedly connected to the existing building and close to the lowest power generation panel. The glass plate is disposed at the upper opening of the fixed tube.
7. The wave energy generator protection device according to claim 1, characterized in that, It also includes a support brace, one end of which is fixedly connected to the body of the guide rod.
8. The wave energy generator protection device according to claim 2, characterized in that, It also includes gaskets disposed between the flange plate and the bolt, and between the flange plate and the nut.
9. The wave energy generator protection device according to claim 1, characterized in that, The connecting plate is made of one of the following: titanium alloy plate, stainless steel plate, or composite material plate.
10. The wave energy generator protection device according to claim 2, characterized in that, The glass sheet is made of tempered glass.