CN217643222U - Photovoltaic module and fastening device thereof - Google Patents

Abstract

The application discloses photovoltaic module's fastener, include the web and be located respectively the enhancement limit and the edge of a wing at web both ends, strengthen the limit with the web is perpendicular, the cross-section on the edge of a wing is L shape, and wherein one side perpendicular to the web, the another side is on a parallel with the web, offer on the web and be used for the first connecting hole fixed with the photovoltaic module crossbeam, offer on the edge of a wing and be used for the second connecting hole fixed with the photovoltaic module frame, utilize this fastener to fix from photovoltaic module's bottom surface, consequently also not easily blow fastener away even there is strong wind or snowstorm, no longer need personnel to climb to the photovoltaic module top during the installation moreover, just can install below photovoltaic module to can increase the fastening strength to photovoltaic module, improve the convenience of installation, reduce the cost of installation. The utility model also provides a photovoltaic module has with the same advantage of above-mentioned fastener.

Description

Photovoltaic module and fastening device thereof

Technical Field

The utility model relates to a photovoltaic equipment technical field, more specifically say, relate to a photovoltaic module and fastener thereof.

Background

At present, photovoltaic power generation station subassembly generally adopts the aluminum alloy briquetting to fix, but the structural strength of aluminum alloy is not high, consequently under severe weather such as strong wind or snowstorm, the briquetting is torn and dangerous condition such as the subassembly blows off can appear, give other people's life and property safety and bring the threat, simultaneously, when installation aluminum alloy briquetting, need constructor to be under construction in the photovoltaic module top, great and the higher photovoltaic power plant of terrain clearance at the subassembly inclination, this kind of construction methods just has very big inconvenience, thereby influence whole efficiency of construction, and also need maintainer to climb above the photovoltaic module among the later stage power plant maintenance process, it is thus obvious that to maintain to get up inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a photovoltaic module and fastener thereof can increase the fastening strength to photovoltaic module, improves the convenience of installation, reduces the cost of installation.

The utility model provides a pair of photovoltaic module's fastener, include the web and be located respectively the enhancement limit and the edge of a wing at web both ends, strengthen the limit with the web is perpendicular, the cross-section on the edge of a wing is L shape, and one of them perpendicular to the web, the another side are on a parallel with the web, offer on the web and be used for the first connecting hole fixed with the photovoltaic module crossbeam, offer on the edge of a wing and be used for the second connecting hole fixed with the photovoltaic module frame.

Preferably, in the fastening device for a photovoltaic module, the first connection hole is an elongated connection hole.

Preferably, in the fastening device for a photovoltaic module, the second connection hole is an elongated connection hole.

Preferably, in the fastening device for a photovoltaic module, the first connection hole has an overall length of 20mm to 30mm, and semicircular diameters of both sides of the first connection hole are 9mm.

Preferably, in the fastening device for a photovoltaic module, the height of the reinforcing edge is 15mm to 30mm.

Preferably, in the fastening device for a photovoltaic module, the length of the reinforcing edge is 110mm to 120mm.

Preferably, in the fastening device for a photovoltaic module, the second connecting hole is a connecting hole matched with the M10 bolt.

Preferably, in the fastening device for a photovoltaic module, the number of the first connection holes is 2 to 4.

Preferably, in the fastening device for a photovoltaic module, the number of the second connection holes is 2 to 4.

The utility model provides a pair of photovoltaic module, photovoltaic module's the back utilize as above arbitrary above fastener fasten.

According to the technical scheme, the utility model provides a photovoltaic module's fastener, owing to include the web and be located respectively the enhancement limit and the edge of a wing at web both ends, strengthen the limit with the web is perpendicular, the cross-section on the edge of a wing is the L shape, and wherein one side perpendicular to web, the another side are on a parallel with the web, offer on the web and be used for the first connecting hole fixed with the photovoltaic module crossbeam, offer on the edge of a wing and be used for the second connecting hole fixed with the photovoltaic module frame, it is visible to utilize this fastener to fix from photovoltaic module's bottom surface, consequently also does not easily blow the fastener of bottom surface to fly despite strong wind or snowstorm, no longer need personnel to climb to the photovoltaic module top during the installation moreover, just can install below photovoltaic module to this fastener just can increase the fastening strength to photovoltaic module, improves the convenience of installation, reduces the cost of installation. The utility model provides an above-mentioned photovoltaic module owing to have above-mentioned fastener, consequently also has same advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of an embodiment of a fastening device for a photovoltaic module provided by the present invention;

fig. 2 is a partial schematic view of an installation state of a fastening device of a photovoltaic module according to the present invention;

fig. 3 is an overall schematic view of an installation state of the fastening device of the photovoltaic module provided by the present invention.

Detailed Description

The core of the utility model is to provide a photovoltaic module and fastener thereof can increase the fastening strength to photovoltaic module, improves the convenience of installation, reduces the cost of installation.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pair of photovoltaic module's fastener's embodiment is shown in fig. 1, fig. 2 and fig. 3, fig. 1 is the utility model provides a schematic diagram of photovoltaic module's fastener's embodiment, fig. 2 is the utility model provides a pair of photovoltaic module's fastener's installation state's local schematic diagram, fig. 3 is the utility model provides a pair of photovoltaic module's fastener's installation state's overall schematic diagram, this fastener 1 includes web 101 and the enhancement limit 102 and the edge of a wing 103 that are located web 101 both ends respectively, and it is perpendicular with web 101 to strengthen limit 102, and the cross-section of edge of a wing 103 is L shape, and wherein one side perpendicular to web 101, and the another side is on a parallel with web 101, offers on the web 101 to be used for the first connecting hole 104 fixed with photovoltaic module crossbeam 2, offers on the edge of a wing 103 to be used for the second connecting hole 105 fixed with photovoltaic module frame 3.

It should be noted that, the fastening device 1 may be formed by bending but not limited to a metal plate, and may be formed by fixing the fastening device 1 on the photovoltaic module cross beam 2 by using the first bolt 4 to penetrate through the first connecting hole 104, and fixing the fastening device 1 on the photovoltaic module frame 3 by using the second bolt 5 to penetrate through the second connecting hole 105, which may make full use of the structural characteristics of the photovoltaic module frame, so as to enhance the stability of the overall structure of the photovoltaic bracket, the first bolt 4 and the second bolt 5 may be two bolts, or may be set to other quantities as needed, and are not limited here, so as to firmly fix the photovoltaic module on the photovoltaic module cross beam, and this installation and fixing process may be performed on the bottom surface of the photovoltaic module, so as to facilitate operation, avoid the danger of operation at a high place, and as for the fastening device 1 itself, the design of the reinforcing edge 102 may ensure to save manufacturing materials, so as to ensure a sufficient firmness, and also effectively reduce the production cost, and reduce the workload of installation, and in addition, the fastening device may be flexible in processing technology, and may be manufactured in a large-scale production, and may also adopt a die and may not be limited in a stamping process.

According to the above technical scheme, the utility model provides an in the embodiment of photovoltaic module's fastener, because including the web and be located the enhancement limit and the edge of a wing at web both ends respectively, it is perpendicular with the web to strengthen the limit, the cross-section on the edge of a wing is the L shape, and wherein one side perpendicular to web, the another side is on a parallel with the web, offer on the web and be used for the first connecting hole fixed with the photovoltaic module crossbeam, offer on the edge of a wing and be used for the second connecting hole fixed with the photovoltaic module frame, it is visible to utilize this fastener to fix from photovoltaic module's bottom surface, consequently, also be difficult to blow away the fastener of bottom surface despite strong wind or snowstorm, and no longer need personnel to climb to the photovoltaic module top during the installation, just can install below photovoltaic module, thereby this fastener just can increase the fastening strength to photovoltaic module, improve the convenience of installation, reduce the cost of installation.

In one embodiment of the fastening device for photovoltaic modules, the first connecting holes 104 may be elongated connecting holes, so that the fastening device can be connected to the photovoltaic module beam and have a certain adjustment range, and the fastening device can be used as a beam splice at the beam splice. In a specific example, the overall length of the first connection hole 104 may be 20mm to 30mm, the diameter of the semi-circle on both sides thereof may be 9mm, and further the overall length may be preferably 25mm, which may be adapted according to actual needs, and is not limited herein. Moreover, the number of the first connection holes 104 may preferably be 2 to 4, and the second connection holes 105 may preferably be elongated connection holes, so that the fixing position can be easily adjusted, and the second connection holes 105 may be connection holes matched with the M10 bolts, so that the second connection holes 105 can be fixed on the photovoltaic module frame by using the M10 bolts, and the number of the second connection holes 105 may preferably be 2 to 4.

In another embodiment of the fastening device for photovoltaic modules, the height of the reinforcing edge may be preferably 15mm to 30mm, and the length of the reinforcing edge may be preferably 110mm to 120mm, so that the structural strength of the fastening device can be ensured, the material can be saved, the structure can be simplified, and the installation convenience can be ensured. Of course, other dimensions can be selected according to actual needs, and are not limited herein.

It should also be noted that, above-mentioned fastener can adopt the zinc-aluminum-magnesium material of high strength, this is with aluminium, zinc is main alloying element's casting magnesium alloy, compare traditional aluminum alloy briquetting, when guaranteeing corrosion resistance, intensity is bigger and the cost is lower, when using on a large scale, the meaning of cost reduction increase is bigger, and because this fastener need not to install above the subassembly, only need adopt bolt fixed mounting can below the photovoltaic module, consequently can improve the convenience and the efficiency of construction of installation.

The utility model provides a pair of in photovoltaic module's the embodiment, photovoltaic module's the back utilizes like above arbitrary fastener fasten, therefore fastening strength is higher, and it is more convenient to install, and installation cost is lower.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a photovoltaic module's fastener, its characterized in that includes the web and is located respectively the enhancement limit and the edge of a wing at web both ends, strengthen the limit with the web is perpendicular, the cross-section on the edge of a wing is the L shape, and wherein one side perpendicular to the web, another side are on a parallel with the web, offer on the web and be used for the first connecting hole fixed with the photovoltaic module crossbeam, offer on the edge of a wing and be used for the second connecting hole fixed with the photovoltaic module frame.

2. The photovoltaic module fastening device of claim 1, wherein the first connection hole is an elongated connection hole.

3. The photovoltaic module fastening apparatus according to claim 1 or 2, wherein the second connection hole is an elongated connection hole.

4. The photovoltaic module fastening device according to claim 2, wherein the first connection hole has an overall length of 20mm to 30mm and semicircular diameters of both sides thereof of 9mm.

5. The photovoltaic module fastening device according to claim 1, wherein the height of the reinforcing edge is 15mm to 30mm.

6. The photovoltaic module fastening device according to claim 1, wherein the length of the reinforcing edge is 110mm to 120mm.

7. The photovoltaic module fastening device according to claim 3, wherein the second connection hole is a connection hole to be fitted with an M10 bolt.

8. The photovoltaic module fastening device according to claim 1, wherein the number of the first connection holes is 2 to 4.

9. The photovoltaic module fastening device according to claim 1 or 8, wherein the number of the second connection holes is 2 to 4.

10. A photovoltaic module characterized in that the back of the photovoltaic module is fastened with a fastening device according to any one of claims 1-9.

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