Offshore photovoltaic panel buffer moving device

By designing the offshore photovoltaic panel buffering mobile device, using the top support shaft, ferrule and fixture structures, the problem of photovoltaic panel jitter under the impact of the sea waves is solved, and good buffering effect and device life are achieved.

CN119813901APending Publication Date: 2025-04-11CHANGLE PENG ZHOU PLASTIC CO LTD
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Patent Information

Application Number
CN202510085603.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-04-11

AI Technical Summary

Technical Problem

The existing offshore photovoltaic power generation devices are susceptible to violent shaking under the impact of the waves, resulting in a shortened service life and inconvenience of the device.

Method used

A buffering moving device of the offshore photovoltaic panel is designed. By setting up a top support shaft, a ferrule, a transverse support plate, a single-sided fixing member, a double-sided fixing member, a fixing bracket, a fixing lock and a latch, the buffering movement of the photovoltaic panel in multiple directions is realized to reduce the impact of the waves.

Benefits of technology

It effectively reduces the impact of ocean waves on photovoltaic panels, provides buffering motion space for photovoltaic panels in multiple directions, extends the service life of the device, and facilitates installation and transportation.

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Abstract

The invention is suitable for the technical field of offshore power generation platforms, and provides an offshore photovoltaic panel buffer moving device, which comprises a plurality of top supporting shafts, a plurality of bottom supporting shafts and a plurality of bottom supporting shafts, every two transverse supporting plates are matched to form a transverse supporting plate set, the two ends of each transverse supporting plate set are each provided with a hoop, and each hoop is arranged between every two adjacent top supporting shafts in a sleeving mode; the plurality of photovoltaic panels are arranged between the adjacent transverse support plate groups; the single-edge fixing pieces and the double-edge fixing pieces are connected to the transverse supporting plate, the single-edge fixing pieces and the double-edge fixing pieces are rotationally connected with fixing supporting pieces, the fixing supporting pieces are connected with fixing locking pieces, the fixing supporting pieces are provided with plug pins in a sliding mode, and the plug pins are connected with the single-edge fixing pieces and the double-edge fixing pieces in a sliding mode. And the fixed supporting piece, the fixed locking piece and the bolt are used for locking the photovoltaic panel. Therefore, the impact force of sea waves on the photovoltaic panel can be reduced, buffer motion spaces in multiple directions can be provided for the photovoltaic panel, and a good buffer effect is ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of offshore power generation platforms, and in particular to an offshore photovoltaic panel buffer moving device. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. Photovoltaic power generation devices are mainly composed of three parts: photovoltaic panels, controllers and inverters. Light efficiency has a great impact on photovoltaic power generation efficiency. Due to the large advantages of offshore space resources and less obstruction, offshore photovoltaic power generation devices have become a new development direction in the field of photovoltaic power generation in recent years. Due to the presence of wind and waves at sea, buffer shock absorption devices have become the research focus of offshore photovoltaic power generation devices.

[0003] In view of the above problems, those skilled in the art have made improvements to the prior art. For example, an offshore photovoltaic and wave energy integrated power generation system with the authorization announcement number CN114584044B includes a plurality of power generation units, each of which includes a photovoltaic power generation mechanism and a wave energy power generation mechanism. The photovoltaic power generation mechanism is arranged above the wave energy power generation mechanism through a buffer mechanism; the buffer mechanism includes a floating truss, a buffer seat and a shock absorber, and a floating block is arranged on the floating truss; the buffer seat is arranged on the circumference of the floating truss, and a wave energy power generation mechanism is arranged at the bottom of the buffer seat; the shock absorber is arranged on the top of the buffer seat, and the shock absorber is arranged on the top of the buffer seat. A bearing platform for installing a photovoltaic power generation mechanism is provided on the top of the device, which can buffer and reduce shock to the photovoltaic panels through shock absorbers. However, in the above device, the photovoltaic panels and the bearing platform are rigidly connected, and the impact of waves on the bearing platform is usually continuous. If the shock absorber has not yet completed the buffering and shock reduction and is impacted by waves in another direction, the bearing platform will cause more violent shaking of the bearing platform. At this time, the photovoltaic panels fixedly installed on the bearing platform will shake violently synchronously with the bearing platform, causing damage to the photovoltaic panels or the connection structure between the photovoltaic panels and the bearing platform, resulting in a shortened service life of the device and still inconvenience in use.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the invention

[0005] In view of the above-mentioned defects, the purpose of the present invention is to provide an offshore photovoltaic panel buffering movement device, which can not only reduce the impact of waves on photovoltaic panels, but also provide buffering movement space in multiple directions for photovoltaic panels, thereby ensuring a good buffering effect.

[0006] In order to achieve the above-mentioned purpose, the present invention provides an offshore photovoltaic panel buffering and moving device, comprising: a plurality of top support shafts, all of which are erected above a buoyancy support base; a plurality of transverse support plates, which cooperate with each other to form a transverse support plate group, both ends of the transverse support plate group are provided with hoops, and the hoops are respectively sleeved between two adjacent top support shafts; a plurality of photovoltaic panels, which are arranged between two adjacent transverse support plate groups; a plurality of single-sided fixings and a plurality of double-sided fixings, all of which are connected to the transverse support plates, the single-sided fixings and the double-sided fixings are rotatably connected with fixed brackets, the fixed brackets are connected with fixed locking members, the fixed brackets are slidably provided with latches, and the fixed brackets, fixed locking members and latches are used to lock the photovoltaic panels.

[0007] According to the offshore photovoltaic panel buffering and moving device of the present invention, a plurality of upper column pipe fittings are provided on the top supporting shaft, the top ends of the upper column pipe fittings are provided with connecting hoops, the connecting hoops are threadedly connected with top hoops, and the upper column pipe fittings are detachably connected with columns.

[0008] According to the offshore photovoltaic panel buffering movement device of the present invention, there is a height difference between the two top support axes at both ends of the same transverse support plate, the top surfaces of the fixed brackets are parallel to the top surfaces of the transverse support plates, and the top surfaces of the photovoltaic panels are parallel to the top surfaces of the fixed brackets.

[0009] According to the offshore photovoltaic panel buffer movement device of the present invention, the single-sided fixing member is arranged at one end of the photovoltaic panel located at the end away from other photovoltaic panels, and the double-sided fixing member is arranged between two adjacent photovoltaic panels.

[0010] According to the offshore photovoltaic panel buffer movement device of the present invention, the top ends of the single-sided fixing member and the double-sided fixing member are provided with a plurality of annular protrusions, the bottom ends of the fixing brackets are provided with a plurality of connecting rings, and the matching annular protrusions and connecting rings are staggered.

[0011] According to the offshore photovoltaic panel buffering and moving device of the present invention, the fixed locking member is a T-shaped plate, the top surface of the fixed support is provided with a guide rail cooperating with the fixed locking member, the fixed locking member is slidably arranged in the guide rail, the end of the fixed locking member close to the photovoltaic panel is provided with a bending clamp, and the fixed locking member is provided with a through hole penetrating along the vertical direction.

[0012] According to the buffering moving device for offshore photovoltaic panels of the present invention, the top surfaces of the photovoltaic panels are provided with convex strips cooperating with the bending clamps.

[0013] According to the offshore photovoltaic panel buffer movement device of the present invention, the portion of the top support shaft located within the hoop is provided with a disconnection point.

[0014] According to the offshore photovoltaic panel buffer movement device of the present invention, a plurality of connecting members are provided between two transverse support plates of the same transverse support plate group, and the transverse support plates and the connecting members are connected by a plurality of bolts.

[0015] According to the offshore photovoltaic panel buffer moving device of the present invention, the bottom ends of the columns can be detachably connected to the buoyancy support base, and the buoyancy support base floats on the sea surface.

[0016] The purpose of the present invention is to provide an offshore photovoltaic panel buffer moving device, which has the following beneficial effects: 1. By setting the top support shaft and the hoop, when the waves impact the buoyancy support base, the hoop and the top support shaft can slide relative to each other, thereby reducing the impact of the waves on the photovoltaic panel; 2. By setting disconnection points between adjacent top support shafts, it is possible to make adjacent top support shafts move slightly when waves impact the buoyancy support base from multiple directions, thereby reducing the impact force on a single top support shaft and extending its service life. It is also possible to reduce the length of a single top support shaft, making it easier to transport, install and standardize.

[0017] 3. By setting unilateral fixings, bilateral fixings, fixing brackets, fixing locks and latches, the photovoltaic panels can be effectively limited in multiple directions to avoid the phenomenon of photovoltaic panels falling off, thereby improving the wind and wave resistance of the device. The unilateral fixings and the fixing brackets, as well as the bilateral fixings and the fixing brackets can rotate relative to each other, further reducing the impact of waves on the photovoltaic panels, providing buffering movement space in multiple directions for the photovoltaic panels, and ensuring a good buffering effect.

[0018] In summary, the beneficial effects of the present invention are: it can not only reduce the impact of waves on photovoltaic panels, but also provide buffering movement space in multiple directions for photovoltaic panels, thereby ensuring a good buffering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention. Figure 2 is a front cross-sectional view of the present invention, Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of part A. Figure 4 This is a schematic diagram of the structure of a single-sided fixing. Figure 5 It is a schematic diagram of the double-sided fixing structure.

[0020] In the figure: 201-top support shaft, 2011-upper column pipe fitting, 2012-column, 202-transverse support plate, 2021-hoop, 2022-connector, 203-photovoltaic panel, 2031-convex strip, 204-single-sided fixing part, 205-double-sided fixing part, 206-fixed bracket, 207-fixed locking part, 208-latch. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] 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 drawings. This is merely 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.

[0023] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1~Figure 5 The present invention provides an offshore photovoltaic panel buffer moving device, comprising: A plurality of top support shafts 201 are arranged above the buoyancy support base. The buoyancy support base floats above the water surface by buoyancy. The buoyancy support base can provide support for the device. An upper column pipe 2011 is provided on the top support shaft 201. A column 2012 is inserted at the bottom of the upper column pipe 2011. The column 2012 is detachably connected to the buoyancy support base. A semicircular connecting hoop is provided on the top of the upper column pipe 2011. The connecting hoop corresponds to the top hoop one by one. The corresponding connecting hoop is connected to the top hoop by a plurality of bolts, so that the connecting hoop and the top hoop form a circular ring structure that is tightly matched with the top support shaft 201, thereby realizing support and limitation of the top support shaft 201.

[0025] A plurality of transverse support plates 202 cooperate with each other to form a transverse support plate group. The transverse support plate groups are all arranged between two adjacent top support shafts 201. The height difference between the two adjacent top support shafts 201 is adjusted so that the transverse support plates 202 have a certain inclination angle. A plurality of connecting members 2022 are provided between the two transverse support plates 202 of the same transverse support plate group. The connecting members 2022 and the transverse support plates 202 are connected by bolts. Both ends of the transverse support plate group are tightly connected with a sleeve 2021. The sleeve 2021 is slidably mounted on the top support shaft 201. The sleeve 2021 and the top support shaft 201 can perform relative movement in the horizontal direction, thereby providing a buffer space in the horizontal direction for the device.

[0026] A plurality of photovoltaic panels 203 are provided between two adjacent transverse support panel groups. The photovoltaic panels 203 are provided parallel to the transverse support panel groups. The photovoltaic panels 203 can generate photovoltaic power.

[0027] A plurality of single-sided fixing members 204 are arranged at one end of the photovoltaic panel 203 located at the end, away from the other photovoltaic panels 203. The single-sided fixing members 204 are connected to the transverse support plate 202 by a plurality of bolts. The top surface of the single-sided fixing members 204 is rotatably connected to a fixing bracket 206. The top surface of the fixing bracket 206 is inserted with a fixing lock 207. The top surface of the fixing bracket 206 is slidably penetrated by a pin 208. The side wall of the photovoltaic panel 203 is provided with a pin hole that cooperates with the pin 208. The fixing bracket 206, the fixing lock 207 and the pin 208 can lock the photovoltaic panel 203 in multiple directions.

[0028] A plurality of bilateral fixings 205 are arranged between adjacent photovoltaic panels 203. The bilateral fixings 205 are connected to the transverse support plate 202 by a plurality of bolts. Two relative fixing brackets 206 are rotatably provided on the top surface of the bilateral fixings 205. The two fixing brackets 206 are respectively matched with the photovoltaic panels 203 on both sides of the bilateral fixings 205. The fixing brackets 206 are matched with fixing locks 207 and latches 208, which can lock the photovoltaic panels 203.

[0029] See also Figure 1~Figure 5Preferably, the top surfaces of the single-sided fixing piece 204 and the double-sided fixing piece 205 are provided with a plurality of annular protrusions, and the bottom ends of the fixing locks 207 are provided with a plurality of connecting rings cooperating with the annular protrusions. The connecting rings and the annular protrusions are arranged alternately, and bolts are arranged between the cooperating connecting rings and the annular protrusions (the bolts between the connecting rings and the annular protrusions only play a connecting role, and do not lock the rotation angle between the connecting rings and the annular protrusions). Nut grooves are provided on the side walls of the annular protrusions at both ends that are away from each other, and nuts cooperating with the bolts are provided in the nut grooves. The cooperation between the bolts and the nuts can not only prevent the connecting rings from being disengaged from the annular protrusions, but also will not hinder the relative rotation between the fixing lock 207 and the single-sided fixing piece 204, and the fixing lock 207 and the double-sided fixing piece 205, thereby providing a certain buffering effect for the photovoltaic panel 203.

[0030] See also Figure 1~Figure 5 Preferably, the top support shaft 201 is provided with a disconnection point in the part inside the hoop 2021, which can not only reserve movement space for resisting wind and waves, but also control the length of a single top support shaft 201, which is convenient for transportation and assembly.

[0031] See also Figure 1~Figure 5 Preferably, the fixed locks 207 are all T-shaped plates, the top surfaces of the fixed brackets 206 are provided with guide rails that cooperate with the bottom ends of the fixed locks 207, the bottom ends of the fixed locks 207 are slidably inserted into the guide rails, the fixed locks 207 are provided with bending clamps at one end close to the photovoltaic panel 203, the top surfaces of the photovoltaic panels 203 are provided with convex strips 2031 that cooperate with the bending clamps, the fixed locks 207 are provided with through holes that penetrate in the vertical direction, the through holes are provided with bolts, and the fixed locks 207 and the fixed brackets 206 are connected by bolts.

[0032] See also Figure 1~Figure 5 Preferably, the bolts in the present invention are all equipped with sealing caps, which protect the bolts and the bolt holes matched with the bolts to prevent seawater from corroding the bolts and extend the service life of the device.

[0033] During the implementation of the present invention: the user installs the present invention by means of a number of bolts. When there are wind and waves on the sea surface, the waves hit the buoyancy support base, causing the entire device to shake or displace. At this time, the sleeve 2021 can slide on the top support shaft 201, thereby reducing the impact of the waves on the photovoltaic panel 203 and providing a buffer for the photovoltaic panel 203. Moreover, since there are disconnection points between two adjacent top support shafts 201, the connection relationship between the adjacent top support shafts 201 is converted from a rigid connection to a flexible connection. When the waves hit the buoyancy support base from multiple directions, the two top support shafts 201 can also perform a small relative movement, thereby reducing the risk of breakage of the top support shaft 201. Furthermore, since there are disconnection points between the top support shafts 201, the length of a single top support shaft 201 can be shortened to a certain range, which is convenient for transportation and installation.

[0034] The single-sided fixing part 204, the double-sided fixing part 205, the fixing bracket 206, the fixing lock 207 and the latch 208 can effectively lock the photovoltaic panel 203 from multiple directions to prevent the photovoltaic panel 203 from falling off. Moreover, the single-sided fixing part 204 and the fixing bracket 206, as well as the double-sided fixing part 205 and the fixing bracket 206 can rotate relative to each other, thereby converting the connection relationship between the photovoltaic panel 203 and the sleeve 2021 from a rigid connection to a flexible connection, further improving the buffering effect on the photovoltaic panel 203.

[0035] The present invention provides an offshore photovoltaic panel buffer moving device, which has the following beneficial effects: 1. By setting the top support shaft and the hoop, when the waves impact the buoyancy support base, the hoop and the top support shaft can slide relative to each other, thereby reducing the impact of the waves on the photovoltaic panel; 2. By setting disconnection points between adjacent top support shafts, it is possible to make adjacent top support shafts move slightly when waves impact the buoyancy support base from multiple directions, thereby reducing the impact force on a single top support shaft and extending its service life. It is also possible to reduce the length of a single top support shaft, making it easier to transport, install and standardize.

[0036] 3. By setting unilateral fixings, bilateral fixings, fixing brackets, fixing locks and latches, the photovoltaic panels can be effectively limited in multiple directions to avoid the phenomenon of photovoltaic panels falling off, thereby improving the wind and wave resistance of the device. The unilateral fixings and the fixing brackets, as well as the bilateral fixings and the fixing brackets can rotate relative to each other, further reducing the impact of waves on the photovoltaic panels, providing buffering movement space in multiple directions for the photovoltaic panels, and ensuring a good buffering effect.

[0037] In summary, the beneficial effects of the present invention are: it can not only reduce the impact of waves on photovoltaic panels, but also provide buffering movement space in multiple directions for photovoltaic panels, thereby ensuring a good buffering effect.

[0038] Of course, the present invention may have a variety of embodiments. Without departing from the spirit and essence of the present invention, those skilled in the art may make corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A buffer moving device for offshore photovoltaic panels, characterized in that: include: A plurality of top support shafts, all of which are erected above the buoyancy support base; A plurality of transverse support plates, which cooperate with each other to form a transverse support plate group, wherein both ends of the transverse support plate group are provided with hoops, and the hoops are respectively sleeved between two adjacent top support shafts; A plurality of photovoltaic panels, which are arranged between two adjacent transverse support plate groups; A plurality of single-sided fixing members and a plurality of double-sided fixing members are all connected to the transverse support plate, the single-sided fixing members and the double-sided fixing members are rotatably connected with fixing brackets, the fixing brackets are all connected with fixing locks, the fixing brackets are all slidably provided with latches, and the fixing brackets, fixing locks and latches are used to lock the photovoltaic panels.

2. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: A plurality of upper column pipe fittings are arranged on the top support shaft, and the top ends of the upper column pipe fittings are all provided with connecting hoops, and the connecting hoops are all threadedly connected with the top hoops, and the upper column pipe fittings are all detachably connected with the columns.

3. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: There is a height difference between the two top support shafts at both ends of the same transverse support plate, the top surface of the fixed bracket is parallel to the top surface of the transverse support plate, and the top surface of the photovoltaic panel is parallel to the top surface of the fixed bracket.

4. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: The single-side fixing member is arranged at one end of the photovoltaic panel located at the end and away from other photovoltaic panels, and the double-side fixing member is arranged between two adjacent photovoltaic panels.

5. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: The top ends of the single-side fixing member and the double-side fixing member are both provided with a plurality of annular protrusions, and the bottom ends of the fixing brackets are both provided with a plurality of connecting rings, and the matching annular protrusions and connecting rings are alternately arranged.

6. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: The fixed lock is a T-shaped plate, and the top surface of the fixed support is provided with a guide rail that cooperates with the fixed lock. The fixed lock is slidably arranged in the guide rail. The end of the fixed lock close to the photovoltaic panel is provided with a bending clamp, and the fixed lock is provided with a through hole that penetrates along the vertical direction.

7. The offshore photovoltaic panel buffer moving device according to claim 6, characterized in that: The top surfaces of the photovoltaic panels are all provided with convex strips that cooperate with the bending clamps.

8. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: The portion of the top support shaft located inside the sleeve is provided with a disconnection point.

9. The offshore photovoltaic panel buffer moving device according to claim 1, characterized in that: A plurality of connecting members are arranged between two transverse supporting plates of the same transverse supporting plate group, and the transverse supporting plates and the connecting members are connected with each other through a plurality of bolts.

10. The offshore photovoltaic panel buffer moving device according to claim 2, characterized in that: The bottom ends of the columns can be detachably connected to a buoyancy support base, and the buoyancy support base floats on the sea surface.

Citation Information

Patent Citations

  • An integrated marine photovoltaic and wave energy power generation system

    CN114584044B