Photovoltaic panel fastener
By designing a photovoltaic panel fastener that includes fastening body, pressing components and limiting mechanism, the problem of unstable and troublesome connection between traditional photovoltaic panels and purlins is solved, and the stable and simple connection between photovoltaic panels and purlins is achieved.
Patent Information
- Application Number
- CN202421377174.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The connection method between traditional photovoltaic panels and purlins has the problem that fasteners are easily offset and shaken, which leads to unstable locking and fixing between the photovoltaic panels and purlins, and the connection process is more troublesome.
A photovoltaic panel fastener is designed, including a fastener body and a fastener member. The fastener member includes a fastener body, a pressing member and a limiting mechanism. Through the cooperation of fastening bolts and nuts, stable connection and fixation of the photovoltaic panel and the purlin are achieved.
This design improves the connection stability between the photovoltaic panel and the purlin, simplifies the fastening process, and ensures stable locking and fixation between the photovoltaic panel and the purlin.
Smart Images

Figure CN222785944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sun rooms, in particular to a photovoltaic panel fastener. Background Art
[0002] At present, solar energy is widely used as a clean energy, and the number of distributed photovoltaic power stations is increasing. Customers' needs have also shifted from general pergolas to more beautiful integrated photovoltaic power generation roofs and photovoltaic sun rooms.
[0003] The roof of a traditional photovoltaic sunroom is made up of multiple photovoltaic panels. Traditional photovoltaic panels are arranged on the purlins of the supporting frame, and when the photovoltaic panels are connected to the purlins, they are generally connected by an inverted U-shaped bolt in conjunction with a clamping plate. Although the traditional connection method can achieve the installation and fixation of photovoltaic panels and purlins, the fasteners are prone to displacement and shaking during tightening, which is not conducive to the stable locking and fixation between the photovoltaic panels and the purlins.
[0004] In other words, although the existing fasteners can realize the installation and fixation between the photovoltaic panels and the purlins, the connection is relatively troublesome.
[0005] The existing patent 202320833426.X - Photovoltaic power generation roof and photovoltaic sun room does not clearly disclose the technical inspiration for solving the above technical problems.
[0006] Therefore, in order to improve the above problems, it is necessary to optimize the design of the installation structure of the existing photovoltaic panels and purlins. Utility Model Content
[0007] The utility model aims to provide a photovoltaic panel fastener which is convenient for connecting a photovoltaic panel with a purlin.
[0008] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0009] A photovoltaic panel fastener comprises a fastener body, on which a fastening component is provided;
[0010] The fastener body comprises a fastening body; a pressing component is disposed at the end of the fastening body; and the fastening component can control the pressing component to fix the part to be fixed.
[0011] The fastening component includes a fastening hole arranged on the fastening body and a fastening bolt arranged in the fastening hole.
[0012] The fastening body comprises a bottom plate, a longitudinal connecting plate is arranged on the bottom plate; a material pressing component is arranged at one end of the longitudinal connecting plate away from the bottom plate; and the fastening component is arranged on the bottom plate.
[0013] The material pressing component includes a material pressing plate, which is connected to a longitudinal connecting plate; two longitudinal connecting plates are arranged at intervals on the bottom plate of the fastening body, and the interval between the two longitudinal connecting plates forms an assembly gap; and a material avoiding notch is arranged on the longitudinal connecting plate near the material pressing plate.
[0014] The fastening hole is arranged on the bottom plate; a fastening nut is also arranged on the bottom plate; the fastening nut is arranged at the edge of the fastening hole; and a fastening bolt is inserted in the fastening nut.
[0015] The fastening body is provided with a limiting mechanism; the limiting mechanism comprises a limiting plate arranged on the fastening body and used for limiting the side of the fastening nut.
[0016] The limiting plate is provided with a material pressing protrusion; one end of the material pressing protrusion is connected to the limiting plate; and the other end extends above the fastening nut;
[0017] The limiting plate comprises a transverse extension plate and a side limiting plate arranged at the end of the transverse extension plate; the side limiting plate is connected to the longitudinal connecting plate of the fastening body through the transverse extension plate.
[0018] The fastening body is provided with two symmetrically distributed limiting mechanisms; the fastening nut is provided with a pressing ring; and the end of the longitudinal connecting plate is provided with a positioning flange.
[0019] The fastener body is formed by punching a plate.
[0020] The advantages of the utility model are:
[0021] The utility model discloses a photovoltaic panel fastener and a photovoltaic panel fastener assembly.
[0022] The photovoltaic panel fastener disclosed in the utility model can be used for the installation and fixation of photovoltaic panels; the photovoltaic panel fastener disclosed in the utility model changes the connection method of traditional fasteners. The photovoltaic panel fastener of the utility model is directly sleeved on the purlin, which ensures the stability of the connection between the photovoltaic panel fastener and the purlin. At the same time, during the subsequent connection, the photovoltaic panel fastener is equivalent to being hung in the photovoltaic panel, and then cooperated with the fastening components. Such an arrangement not only facilitates the subsequent locking and fixation of the fastener, but also can well ensure the stability of the connection between the purlin and the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The following is a brief description of the contents expressed in each of the drawings of the utility model specification and the marks in the drawings:
[0024] Figure 1 This is a schematic structural diagram of the utility model from the first viewing angle.
[0025] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle.
[0026] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle.
[0027] Figure 4 It is a schematic diagram of the structure of the utility model when connected with a photovoltaic panel.
[0028] Figure 5 It is a schematic diagram of the local structure when the utility model is connected to a photovoltaic panel.
[0029] Figure 6 It is a structural schematic diagram of the utility model when the buckle of the back plate is connected with the raised flange.
[0030] The marks in the above figure are:
[0031] 1. Photovoltaic panel fasteners, 2. Photovoltaic panels, 3. Purlins; 101. Fastening bolts;
[0032] 11. Fastening body, 12. Pressing component, 13. Limiting plate, 14. Positioning flange, 15. Pressing protrusion, 16. Fastening nut, 17. Pressing ring, 18. Assembly gap. DETAILED DESCRIPTION
[0033] The specific implementation methods of the present utility model will be further explained in detail below by describing the optimal embodiments with reference to the accompanying drawings.
[0034] A photovoltaic panel fastener comprises a fastener body, on which a fastening component is provided; the fastener body comprises a fastening body 11; a pressing component 12 is provided at the end of the fastening body 11; the fastening component can control the pressing component 12 to fix the parts to be fixed; the photovoltaic panel fastener 1 disclosed in the utility model can be used for the installation and fixation of photovoltaic panels 2; the photovoltaic panel fastener 1 disclosed in the utility model changes the connection method of traditional fasteners, and the photovoltaic panel fastener 1 of the utility model is directly sleeved on the purlin 3, which ensures the stability of the connection between the photovoltaic panel fastener 1 and the purlin 3. At the same time, during the subsequent connection, the photovoltaic panel fastener 1 is equivalent to being hung in the photovoltaic panel 2, and then cooperated with the fastening component. Such a setting not only facilitates the subsequent locking and fixation of the fastener, but also can well ensure the stability of the connection between the purlin 3 and the photovoltaic panel 2.
[0035] In actual arrangement, the photovoltaic panel 2 is arranged on the purlin 3 on the supporting frame; when the traditional photovoltaic panel 2 is connected to the purlin 3 in the upper frame structure, the connection between the purlin 3 and the photovoltaic panel 2 is generally achieved through an inverted U-shaped bolt and a clamping plate; although the traditional connection method can achieve the installation and fixation of the photovoltaic panel 2 and the purlin 3, the fasteners are prone to displacement and shaking during tightening, which is not conducive to the stable locking and fixation between the photovoltaic panel 2 and the purlin 3.
[0036] In other words, although the existing fasteners can realize the installation and fixation between the photovoltaic panel 2 and the purlin 3, the connection is relatively troublesome.
[0037] The photovoltaic panel fastener 1 disclosed in the utility model can realize the installation and fixation of the photovoltaic panel 2; the photovoltaic panel fastener 1 disclosed in the utility model mainly includes a fastener body, and the fastener body is provided with a fastening component; the fastener body is hung on the photovoltaic panel 2 and connected to the purlin 3, and then cooperates with the locking of the fastening component to realize the locking and fixation of the photovoltaic panel 2.
[0038] At the same time, in the utility model, the fastener body includes a fastening body 11; the fastening body 11 is the main structure of the fastener body, and a pressing component 12 is provided at the end of the fastening body 11; the pressing component 12 is equivalent to a protruding structure on the fastening body 11, which facilitates the contact between the fastener body and the part to be fixed, and then the extrusion and fixing operation of the part to be fixed is realized through the mutual extrusion of the fastener body and the part to be fixed.
[0039] At the same time, the fastening component described in the utility model can control the pressing component 12 to fix the parts to be fixed; here the fastening component generally needs to cooperate with the fixing parts to realize the fixed installation of the corresponding parts. For example, during the installation, the fastening component disclosed in the utility model is pressed against the purlin 3, and the photovoltaic panel 2 on the purlin 3 itself has a raised flange 21. The pressing component 12 in the utility model is overlapped on the raised flange 21, and the fastening body 11 is equivalent to the purlin 3. The subsequent fastening component rotates by itself, so that the fastening bolt 101 in the fastening component squeezes the lower end surface of the purlin 3, thereby realizing the pressing of the pressing component 12 on the raised flange 21, and then realizing the installation and fixation of the photovoltaic panel 2 on the purlin 3.
[0040] Meanwhile, in the present invention, the type of fastening component can be selected as needed and is not limited to the fastening bolt 101. For example, structures such as a lead screw and a screw are also feasible.
[0041] Furthermore, the fastening component in the utility model includes a fastening hole arranged on the fastening body 11 and a fastening bolt 101 arranged in the fastening hole; the fastening bolt 101 is inserted into the fastening hole, and the fastening bolt 101 is arranged through the fastening hole. The fastening bolt 101 can pass through the fastening body 11 to be connected to the corresponding component, and can also be pushed so that the fastening body 11 squeezes the corresponding component to achieve locking and fixation between the fastening component and the corresponding component.
[0042] Furthermore, in the utility model, the fastening body 11 includes a base plate 111, on which a longitudinal connecting plate 112 is provided; a pressing component 12 is provided at one end of the longitudinal connecting plate 112 away from the base plate 111; the fastening component is arranged on the base plate 111; the base plate 111 acts as a connecting piece, which not only ensures the integrity of the lower part of the fastener body, but also facilitates the placement and arrangement of the longitudinal connecting plate 112 and the fastening component; and the longitudinal connecting plate 112 plays a supporting and heightening role, which can distribute the pressing component 12 and the base plate 111 on the upper and lower sides of the purlin 3, so as to facilitate the installation and fixation of the photovoltaic panel 2 in cooperation with the purlin 3.
[0043] Furthermore, in the utility model, the pressing component 12 includes a pressing plate 121, which is a horizontal plate structure. When used later, it contacts with the raised flange 21 at the lower end of the photovoltaic panel 2. Subsequently, the pressing plate 121 is driven by the fastening component to extrude the raised flange 21, thereby realizing the installation and fixation of the photovoltaic panel 2 on the purlin 3.
[0044] At the same time, in the utility model, the pressing plate 121 is connected to the longitudinal connecting plate 112; the pressing plate 121 is arranged at one end of the longitudinal connecting plate 112 away from the bottom plate 111, and the pressing plate 121 is in a convex shape on the longitudinal connecting plate 112, so that when it is convenient for subsequent use, the pressing plate 121 can overlap on the convex flange 21, avoiding the existence of the longitudinal connecting plate 112 affecting the overlap between the pressing plate 121 and the convex flange 21.
[0045] At the same time, in the utility model, two spaced-apart longitudinal connecting plates 112 are provided on the bottom plate 111 of the fastening body 11, and the interval between the two longitudinal connecting plates 112 forms an assembly gap 18; the assembly gap 18 here is equivalent to setting a transverse channel on the fastener body, and the upper end of the transverse channel has an opening. This design makes it easy to assemble the fastening body 11, which is not only convenient for the fastening body 11 to be sleeved on the purlin 3, but also convenient for the assembly of the fastener body after the position of the photovoltaic panel 2 is determined, thereby reducing the trouble of connecting traditional fixings.
[0046] At the same time, in the utility model, the longitudinal connecting plate 112 is provided with a material avoidance gap 113 near the pressing plate 121; the avoidance gap here is generally arranged below the connection between the longitudinal connecting plate 112 and the pressing plate 121, and the material avoidance gap 113 plays a role of avoidance; it is convenient for the raised flange 21 at the lower end of the photovoltaic panel 2 to be inserted under the pressing plate 121, and then it is convenient for the subsequent pressing and fixing of the photovoltaic panel 2 by the pressing plate 121.
[0047] Furthermore, in the present invention, a fastening hole is provided on the base plate 111; a fastening nut 16 is also provided on the base plate 111; the fastening nut 16 is arranged at the edge of the fastening hole; a fastening bolt 101 is inserted into the fastening nut 16; the fastening hole plays a good connecting role, which facilitates the insertion of the fastening nut 16, and a fastening nut 16 is provided around the fastening hole, so that the fastening hole of the present invention can be designed as a bare hole, because when the fastening nut 16 is not provided, the fastening hole generally needs to be designed as a threaded hole for use with the fastening bolt 101.
[0048] The provision of the fastening nut 16 facilitates the assembly of the fastening bolt 101 on the base plate 111, and also facilitates the subsequent fastening bolt 101 to squeeze the purlin 3 to change the position of the base plate 111; ultimately, the pressing plate 121 can squeeze and fix the photovoltaic panel 2.
[0049] Furthermore, in the utility model, a limiting mechanism is provided on the fastening body 11; the limiting mechanism includes a limiting plate 13 arranged on the fastening body 11 for limiting the side of the fastening nut 16; the use of the limiting mechanism is mainly to limit the placement position of the fastening nut 16 on the base plate 111; to prevent the fastening nut 16 from rotating with the subsequent fastening bolt 101. At the same time, in the utility model, the fastening nut 16 can be directly welded to the base plate 111, and if a limiting mechanism is designed, the lateral limiting of the limiting mechanism is achieved. The fastening nut 16 is generally a hexagonal nut, and the limiting plate 13 in the limiting mechanism is attached to the side of the fastening nut 16, so that the rotation limitation of the fastening nut 16 can be achieved, thereby preventing the fastening nut 16 from rotating synchronously with the fastening bolt 101.
[0050] Furthermore, in the utility model, the limit plate 13 is generally arranged inside the fastening body 11, and is generally connected to the inside of the longitudinal connecting plate 112; at the same time, in the utility model, a pressing protrusion 15 is provided on the limit plate 13; one end of the pressing protrusion 15 is connected to the limit plate 13; the other end extends above the fastening nut 16; based on the setting of the pressing protrusion 15, it is mainly used to limit the longitudinal position of the fastening nut 16 to prevent the fastening nut 16 from moving axially along the fastening hole; the pressing protrusion 15 of the utility model is a protruding block on the limit plate 13, which is pressed on the upper end of the fastening nut 16 during subsequent use, thereby achieving a limiting effect on.
[0051] Furthermore, in the utility model, the limiting plate includes a transverse extension plate 131 and a side limiting plate 132 arranged at the end of the transverse extension plate 131; the side limiting plate 132 is connected to the longitudinal connecting plate 112 of the fastening body 11 through the transverse extension plate 131; in the utility model, the transverse extension plate 131 plays a good transverse extension role, the transverse extension plate 131 is generally arranged parallel to the bottom plate 111, the side limiting plate 132 is generally arranged along the longitudinal direction, and the side of the side limiting plate 132 is in contact with the side of the fastening nut 16, thereby realizing the limiting effect.
[0052] At the same time, in the utility model, two symmetrically distributed limiting mechanisms are provided on the fastening body 11; generally, a limiting mechanism is provided on each of the two longitudinal connecting plates 112 of the fastening body 11, and the two limiting mechanisms are arranged symmetrically about the fastening nut 16, so that the two limiting mechanisms limit the position of the two sides of the fastening nut 16, thereby better ensuring the stability of the position of the fastening nut 16.
[0053] At the same time, in the utility model, a pressing ring 17 is provided on the fastening nut 16; the pressing ring 17 can be a steel ring or a rubber ring, which is mainly used to fill the gap between the fastening nut 16 and the pressing protrusion 15 to ensure that the pressing protrusion 15 longitudinally squeezes and fixes the fastening nut 16; at the same time, when the rubber ring is used, it also has a good buffering and protective effect.
[0054] In addition, in the utility model, a positioning flange 14 is provided at the end of the longitudinal connecting plate 112; the positioning flange 14 is arranged at the end of the longitudinal connecting plate 112 away from the bottom plate 111, and in subsequent use, the upper end of the positioning flange 14 can be pressed against the lower end surface of the photovoltaic panel 2, so that the photovoltaic panel fastener 1 disclosed in the utility model can have a supporting effect on the photovoltaic panel 2, and at the same time, the positioning flange 14 can increase the contact area between the photovoltaic panel fastener 1 and the photovoltaic panel 2, so as to better ensure the stability of the connection between the two.
[0055] Furthermore, in the utility model, the fastener body is formed by punching out a piece of plate; the utility model requires that the fastener body is formed by punching out a piece of plate; it can facilitate the processing of the fastener body while ensuring the integrity of the fastener body; for example, the bottom plate 111 and the longitudinal connecting plate 112 of the utility model are formed by bending a plate; and the limit plate is equivalent to a local separation piece of the longitudinal connecting plate 112.
[0056] Obviously, the specific implementation of the present invention is not limited by the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention, they are all within the protection scope of the present invention.
Claims
1. A photovoltaic panel fastener, characterized in that: It comprises a fastener body, on which a fastening component is provided; The fastener body comprises a fastening body; a pressing component is disposed at the end of the fastening body; and the fastening component can control the pressing component to fix the part to be fixed.
2. A photovoltaic panel fastener according to claim 1, characterized in that: The fastening component includes a fastening hole arranged on the fastening body and a fastening bolt arranged in the fastening hole.
3. A photovoltaic panel fastener according to claim 1, characterized in that: The fastening body comprises a bottom plate, on which a longitudinal connecting plate is provided; and a material pressing component is provided at one end of the longitudinal connecting plate away from the bottom plate; The fastening component is arranged on the bottom plate.
4. A photovoltaic panel fastener according to any one of claims 1 to 3, characterized in that: The material pressing component includes a material pressing plate, which is connected to a longitudinal connecting plate; two longitudinal connecting plates are arranged at intervals on the bottom plate of the fastening body, and the interval between the two longitudinal connecting plates forms an assembly gap; and a material avoiding notch is arranged on the longitudinal connecting plate near the material pressing plate.
5. A photovoltaic panel fastener according to claim 2, characterized in that: The fastening hole is arranged on the bottom plate; a fastening nut is also arranged on the bottom plate; the fastening nut is arranged at the edge of the fastening hole; A fastening bolt is inserted into the fastening nut.
6. A photovoltaic panel fastener according to claim 5, characterized in that: The fastening body is provided with a limiting mechanism; the limiting mechanism comprises a limiting plate arranged on the fastening body and used for limiting the side of the fastening nut.
7. A photovoltaic panel fastener according to claim 6, characterized in that; A pressing protrusion is provided on the limiting plate; one end of the pressing protrusion is connected to the limiting plate; the other end extends above the fastening nut; the limiting plate includes a transverse extension plate and a side limiting plate arranged at the end of the transverse extension plate; the side limiting plate is connected to the longitudinal connecting plate of the fastening body through the transverse extension plate.
8. A photovoltaic panel fastener according to claim 6, characterized in that: The fastening body is provided with two symmetrically distributed limiting mechanisms; the fastening nut is provided with a pressing ring.
9. A photovoltaic panel fastener according to claim 3, characterized in that: The end of the longitudinal connecting plate is provided with a positioning flange.
10. A photovoltaic panel fastener according to any one of claims 1 to 9, characterized in that: The fastener body is formed by punching a plate.
Citation Information
Patent Citations
Photovoltaic power generation roof and photovoltaic sunlight room
CN219794359U