Cylindrical polygonal photovoltaic power generation device

By designing a cylindrical polygonal photovoltaic power generation device and using a hinge mechanism to achieve detachable installation of photovoltaic panels, the problem of dust and sand accumulation of photovoltaic panels in windy and sandy areas is solved, the installation complexity and cost are reduced, and the service life is extended.

CN223334633UActive Publication Date: 2025-09-12ZHEJIANG HONGYUAN LAMPS
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Patent Information

Application Number
CN202422613173.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing photovoltaic panels are prone to dust and sand accumulation in areas with strong winds and sand, resulting in reduced power generation efficiency. In addition, the installation of existing photovoltaic panels is complex and costly, and they cannot be applied to existing street light poles.

Method used

A cylindrical polygonal photovoltaic power generation device is designed. The photovoltaic panel is detachable through a hinge mechanism. The photovoltaic panel and the profile are connected in a hinged manner to form a polygonal structure, which is convenient for maintenance and can be directly mounted on a conventional street lamp.

Benefits of technology

It realizes convenient disassembly, assembly and maintenance of photovoltaic panels, reduces construction costs, extends service life, and avoids the problem of dust and sand accumulation.

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Abstract

The utility model provides a cylindrical polygonal photovoltaic power generation device, which comprises photovoltaic panels, section bars and hinged shaft mechanisms arranged at the two ends of the section bars, the photovoltaic panels are inserted in the adjacent section bars, each hinged shaft mechanism comprises a first hinged shaft and a second hinged shaft, the first hinged shaft and the second hinged shaft can be spliced into a polygon, and the center of the first hinged shaft and the center of the second hinged shaft are cylindrical through holes. The first hinge shaft is provided with a first hinge part, the second hinge shaft is provided with a second hinge part, and the first hinge part and the second hinge part are hinged through a bolt so that the second hinge shaft can be turned over and opened relative to the first hinge shaft. According to the cylindrical polygonal photovoltaic power generation device provided by the utility model, the first hinged shaft and the second hinged shaft are hinged to form the hinged shaft, so that the sectional material and the photovoltaic panel can be driven to be integrally opened and closed, the device is convenient to disassemble, assemble and open to maintain an internal lamp post, and the device can be directly sleeved on a conventional street lamp for refitting; and the construction cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic street lamps, in particular to a columnar polygonal photovoltaic power generation device. Background Art

[0002] Although top-mounted photovoltaic panel street light poles have high power generation efficiency, they are not suitable for areas with strong winds and sand, because top-mounted photovoltaic panel street lights are prone to dust and sand accumulation and are extremely difficult to clean, which can easily form hot spots on the photovoltaic modules, leading to problems such as photovoltaic panel short circuits and a sharp drop in power generation. Although cylindrical solar light poles can be integrated with the light poles and have a beautiful appearance, cylindrical photovoltaic panels must use special processes, which are not only expensive, but also have hidden crack risks that make their long-term operation questionable. Top-mounted photovoltaic panels cannot be installed on existing street light poles because the street light poles do not have sufficient load-bearing capacity or there is no suitable installation location. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] The problem to be solved by the utility model is to provide a cylindrical polygonal photovoltaic power generation device to overcome the problems in the prior art of unstable installation and cleaning of solar road photovoltaic panels and complex manufacturing process.

[0005] (2) Technical solution

[0006] In order to solve the technical problem, the utility model provides a cylindrical polygonal photovoltaic power generation device, including a photovoltaic panel, a profile and a hinge mechanism installed at both ends of the profile, the photovoltaic panel is inserted in the adjacent profile, the hinge mechanism includes a first hinge and a second hinge, the first hinge and the second hinge can be spliced ​​into a polygon with a cylindrical through hole in the center, the first hinge is provided with a first hinge part, the second hinge is provided with a second hinge part, the first hinge part and the second hinge part are hinged by bolts so that the second hinge can be flipped open relative to the first hinge, thereby driving the profile and the photovoltaic panel to be opened as a whole for internal maintenance.

[0007] In some embodiments, the first hinge shaft and the second hinge shaft are provided with connecting holes at their corners, wherein a single connecting hole is provided at the connection between the first hinge shaft and the second hinge shaft, and a group of symmetrical connecting holes are provided at other corners, and the profile is mounted on each of the connecting holes by bolts.

[0008] In some embodiments, the connection of the first hinge shaft is provided with a slot, and the connection of the second hinge shaft is provided with an insert. After assembly, the insert is placed in the slot, and the insert is provided with a first positioning hole. The first hinge shaft is located at the slot and is provided with a second positioning hole corresponding to the first positioning hole.

[0009] In some embodiments, the bottom edges of the first hinge shaft and the second hinge shaft are both provided with mounting grooves, the upper and lower ends of the profile are respectively inserted into the mounting grooves, the hinge shaft mechanism can be symmetrically arranged for splicing, and an end cover is installed on the top of the hinge shaft mechanism.

[0010] (3) Beneficial effects

[0011] The utility model provides a cylindrical polygonal photovoltaic power generation device, which can drive the profile and the photovoltaic panel as a whole to open and close after the first hinge axis and the second hinge axis are hinged, so as to facilitate the disassembly and assembly and opening of the device to maintain the internal lamp pole. The device can be directly mounted on a conventional street lamp for modification. The polygonal structure is simple to manufacture, which saves construction costs. The internal seal does not require cleaning and maintenance, which extends the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0013] Figure 1 This is a three-dimensional diagram of a cylindrical polygonal photovoltaic power generation device of the utility model;

[0014] Figure 2 This is a three-dimensional diagram of the hinge mechanism and profile of a cylindrical polygonal photovoltaic power generation device of the utility model;

[0015] Figure 3 This is a front perspective view of a hinge mechanism of a cylindrical polygonal photovoltaic power generation device of the present invention;

[0016] Figure 4 This is a bottom perspective view of a hinge mechanism of a cylindrical polygonal photovoltaic power generation device of the present invention;

[0017] Figure 5 This is a three-dimensional diagram of the first hinge axis of a cylindrical polygonal photovoltaic power generation device of the present invention;

[0018] Figure 6 This is a three-dimensional diagram of the second hinge axis of a cylindrical polygonal photovoltaic power generation device of the present invention.

[0019] The corresponding component names of the various figure marks in the figure are: 1. Photovoltaic panel; 2. Profile; 3. First hinge; 4. Second hinge; 5. First hinge part; 6. Second hinge part; 7. Connecting hole; 8. Slot; 9. Insert; 10. First positioning hole; 11. Second positioning hole; 12. Mounting groove; 13. End cover. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0021] The following describes the embodiments of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the features in the following embodiments and embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of this application.

[0022] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on this application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement an apparatus and / or practice a method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this apparatus and / or practice this method.

[0023] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The illustrations only show components related to the present application and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0024] Additionally, in the following description, specific details are provided to provide a thorough understanding of the examples, however, one skilled in the art will appreciate that the examples can be practiced without these specific details.

[0025] See Figures 1 to 6The utility model provides a cylindrical polygonal photovoltaic power generation device, comprising a photovoltaic panel 1, a profile 2 and a hinge mechanism installed at both ends of the profile 2, wherein the photovoltaic panel 1 is inserted into the adjacent profile 2 and bonded by a colloid, and the hinge mechanism comprises a first hinge 3 and a second hinge 4. The first hinge 3 and the second hinge 4 can be spliced ​​into a polygon with a cylindrical through hole in the center. In this embodiment, the hinge mechanism is a regular hexagon as a whole, and a first hinge part 5 is provided on the first hinge 3, and a second hinge part 6 is provided on the second hinge 4. The first hinge part 5 and the second hinge part 6 are hinged by bolts so that the second hinge 4 can be flipped open relative to the first hinge 3, thereby driving the profile 2 and the photovoltaic panel 1 to be opened as a whole for internal maintenance.

[0026] In some embodiments, as Figures 3 to 6 As shown, the corners of the first hinge shaft 3 and the second hinge shaft 4 are provided with connecting holes 7, wherein the connection between the first hinge shaft 3 and the second hinge shaft 4 is provided with a single connecting hole 7, and the other corners are provided with a group of symmetrical connecting holes 7, and the profile 2 is installed on each connecting hole 7 by bolts and fixed by bolts; Specifically, the connection of the first hinge shaft 3 is provided with a slot 8, and the connection of the second hinge shaft 4 is provided with an insert 9. After assembly, the insert 9 is placed in the slot 8, and the insert 9 is provided with a first positioning hole 10. The first hinge shaft 3 is located at the slot 8 and is penetrated by a second positioning hole 10 corresponding to the first positioning hole 10. Positioning hole 11, after the insert 9 is inserted into the slot 8, the first hinge shaft 3 and the second hinge shaft 4 can be locked by passing the positioning pin through the first positioning hole 10 and the second positioning hole 11, and the hinge shaft mechanism and the entire device can be opened after removing the positioning pin; in this embodiment, the bottom edges of the first hinge shaft 3 and the second hinge shaft 4 are provided with mounting grooves 12, and the upper and lower ends of the profile 2 are respectively inserted into the mounting grooves 12 for fixation, and the hinge shaft mechanism can be symmetrically arranged for splicing, so that multiple power generation devices can be spliced ​​to adapt to street lamps of various models and heights, and an end cover 13 is installed on the top of the hinge shaft mechanism to play a sealing role.

[0027] The utility model provides a cylindrical polygonal photovoltaic power generation device, which can drive the profile and the photovoltaic panel as a whole to open and close after the first hinge axis and the second hinge axis are hinged, so as to facilitate the disassembly and assembly and opening of the device to maintain the internal lamp pole. The device can be directly mounted on a conventional street lamp for modification. The polygonal structure is simple to manufacture, which saves construction costs. The internal seal does not require cleaning and maintenance, which extends the service life.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A cylindrical polygonal photovoltaic power generation device, comprising a photovoltaic panel (1), a profile (2), and hinge mechanisms installed at both ends of the profile (2), characterized in that: The photovoltaic panel (1) is inserted into the adjacent profile (2), and the hinge mechanism includes a first hinge (3) and a second hinge (4). The first hinge (3) and the second hinge (4) can be spliced ​​into a polygon with a cylindrical through hole at the center. The first hinge (3) is provided with a first hinge part (5), and the second hinge (4) is provided with a second hinge part (6). The first hinge part (5) and the second hinge part (6) are hinged by bolts so that the second hinge (4) can be flipped open relative to the first hinge (3), thereby driving the profile (2) and the photovoltaic panel (1) to be opened as a whole for internal maintenance.

2. The cylindrical polygonal photovoltaic power generation device according to claim 1, characterized in that: The corners of the first hinge shaft (3) and the second hinge shaft (4) are both provided with connecting holes (7), wherein a single connecting hole (7) is provided at the connection between the first hinge shaft (3) and the second hinge shaft (4), and a group of symmetrical connecting holes (7) are provided at the other corners, and the profile (2) is mounted on each of the connecting holes (7) by means of bolts.

3. The cylindrical polygonal photovoltaic power generation device according to claim 1, characterized in that: The connection points of the first hinge shaft (3) are all provided with slots (8), and the connection points of the second hinge shaft (4) are all provided with inserts (9). After assembly, the inserts (9) are placed in the slots (8).

4. The cylindrical polygonal photovoltaic power generation device according to claim 3, characterized in that: The inserting piece (9) is provided with a first positioning hole (10), and the first hinge shaft (3) is located at the slot (8) and is provided with a second positioning hole (11) corresponding to the first positioning hole (10).

5. The cylindrical polygonal photovoltaic power generation device according to claim 1, characterized in that: The bottom edges of the first hinge shaft (3) and the second hinge shaft (4) are both provided with mounting grooves (12), and the upper and lower ends of the profile (2) are respectively inserted into the mounting grooves (12).

6. The cylindrical polygonal photovoltaic power generation device according to claim 1, characterized in that: The hinge mechanisms can be symmetrically arranged for splicing.

7. The cylindrical polygonal photovoltaic power generation device according to claim 1, characterized in that: An end cover (13) is installed on the top of the hinge mechanism.