CN204721279U - A kind of photovoltaic component mounting structure - Google Patents

Abstract

A kind of photovoltaic component mounting structure, it is characterized in that: comprise photovoltaic module (4), metal guide rail section bar (2) and earth contact pressure contact pin (1), described photovoltaic module (4) is located on metal guide rail section bar (2), and described earth contact pressure contact pin (1) is embedded between photovoltaic module (4) and metal guide rail section bar (2); And, the upper and lower surface of described earth contact pressure contact pin (1) is respectively distributed with flange boss (13), this flange boss (13) for piercing through the oxide layer on metal guide rail section bar (2) and photovoltaic module (4) surface, to realize the electrical connection of photovoltaic module (4) and metal guide rail section bar (2).Increase by the one earth contact pressure contact pin of the utility model initiative, be electrically connected with metal guide rail section bar by photovoltaic module, cost is low effective and rapidly, and because eliminating the earth cable of inter-module, makes whole array outward appearance cleaner and tidier.

Description

A photovoltaic module installation structure

technical field

The utility model relates to a photovoltaic component, in particular to a photovoltaic component installation structure.

Background technique

When the existing photovoltaic modules are installed, the photovoltaic modules are fixed on the photovoltaic support. Since the frame of the photovoltaic module is made of aluminum alloy, the surface has been anodized and insulated, and the conductivity is very poor. The frame of the installed photovoltaic modules is connected, and then connected to the dedicated ground, which wastes materials and installation time.

Contents of the invention

The purpose of this patent is to provide a photovoltaic module installation structure, so that the installation process is more concise, the installation speed is accelerated, the installation efficiency is improved, and the installation cost is reduced.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a photovoltaic module installation structure, including a photovoltaic module, a metal guide rail profile and a ground crimping piece, the photovoltaic component is arranged on the metal guide rail profile, and the ground pressure The tab is embedded between the photovoltaic module and the metal guide rail profile; and, the upper and lower sides of the ground crimping piece are respectively distributed with flanging bosses, which are used to pierce the surface of the metal guide rail profile and the photovoltaic module. Oxide layer to realize the electrical connection between photovoltaic modules and metal rail profiles.

In the above solution, the flanged boss adopts double-sided bending and overlapping.

In the above solution, the photovoltaic module installation pressing block is also included, and the photovoltaic module installation pressing block is placed on the photovoltaic module from top to bottom, and the photovoltaic module installation pressing block is fastened to the metal guide rail profile through bolts; An opening is provided on the grounding crimping piece, so that the grounding crimping piece can avoid the bolt through the opening.

In the above solution, the lower surface of the ground crimping piece is protrudingly provided with positioning fins, and the upper surface of the metal guide rail profile is provided with grooves, and the positioning fins are snapped into the grooves of the metal guide rail profile for positioning.

Since the utility model pioneers the addition of a grounding crimping piece, the structure is simple and the installation is convenient. Compared with the existing photovoltaic module grounding method, it has the following advantages: 1) It can realize quick connection; 2) It can be connected with a special grounding cable In comparison, the cost is lower; 3) The grounding cable between components is omitted, which makes the appearance of the entire array more tidy; 4) When the components are installed and fixed, the ground crimping piece is installed together, which greatly saves installation time and reduces construction costs.

Description of drawings

Fig. 1 is the front view of the ground crimping piece of the utility model embodiment;

Fig. 2 is A-A sectional view of Fig. 1;

Fig. 3 is the front view of the installation structure of the utility model embodiment;

Fig. 4 shows the right view of the installation structure of the embodiment of the utility model.

In the above drawings: 1. Ground crimping piece; 11. Opening; 12. Positioning tab; 13. Flange boss; 2. Metal rail profile; 21. Groove; 3. Photovoltaic module installation pressing block; 31. Bolt ; 4. Photovoltaic modules.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment: see shown in Fig. 1-4:

A photovoltaic module installation structure, including a photovoltaic module 4, a metal rail profile 2, a ground crimping sheet 1 and a photovoltaic module installation pressing block 3, the photovoltaic module 4 is arranged on the metal rail profile 2, and the ground crimping sheet 1 is embedded between the photovoltaic module 4 and the metal rail profile 2. Moreover, the upper and lower sides of the ground crimping sheet 1 are respectively distributed with flanging bosses 13, and the flanging bosses 13 are used to pierce the oxide layer on the surface of the metal guide rail profile 2 and the photovoltaic module 4, so as to realize the connection between the photovoltaic module 4 and the surface of the photovoltaic module 4. Electrical connection of the metal rail profile 2, ie equipotential bonding.

As shown in Fig. 1 and Fig. 2, the flanged boss 13 adopts double-sided bending and overlapping.

The photovoltaic module installation pressing block 3 is pressed from top to bottom on the photovoltaic module 4, and the photovoltaic module installation pressing block 3 is tightly connected to the metal guide rail profile 2 through bolts 31; An opening 11 is opened, so that the ground crimping piece 1 can avoid the bolt 31 through the opening 11 . As shown in FIG. 1 , the opening 11 is a U-shaped opening.

Preferably, the lower surface of the ground crimping piece 1 is protruded with a positioning fin 12, and the upper surface of the metal guide rail profile 2 is provided with a groove 21, and the positioning fin 12 is snapped into the groove 21 of the metal guide rail profile 2 internal positioning. That is, the positioning tab 12 is clamped in the groove 21 of the metal rail profile 2 to play a fixing role, preventing the ground crimping piece 1 from slipping during the installation process, and the whole structure greatly improves the installation efficiency.

The material of the ground crimping piece 1 can be stainless steel, but not limited to stainless steel, as long as it meets the requirements of conductivity and outdoor use. The metal guide rail profile 2 can be made of aluminum alloy, of course, it can also be replaced by other metal profiles with non-conductive plating layers in practice.

As shown in Figure 3, the photovoltaic module 4 is fixed on the metal rail profile 2. Before installation, the photovoltaic module installation pressure block 3 is pre-installed on the metal rail profile 2, and the ground crimping sheet 1 is placed on the photovoltaic module 4 and the metal Between the guide rail profiles 2, tighten the bolts 31 on the photovoltaic module installation pressure block 3. At this time, the flanging boss 13 on the ground crimping piece 1 connects the aluminum alloy frame of the upper photovoltaic module 4 and the surface of the lower metal guide rail profile 2. The oxide layer is pierced, and the photovoltaic module 4 and the metal guide rail profile 2 are equipotentially connected through the grounding crimping piece 1, and then the metal guide rail profile 2 is effectively connected to the grounding grid or the lightning protection net, so that the photovoltaic module 4 can be effectively grounded.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (4)

1. a photovoltaic component mounting structure, it is characterized in that: comprise photovoltaic module (4), metal guide rail section bar (2) and earth contact pressure contact pin (1), described photovoltaic module (4) is located on metal guide rail section bar (2), and described earth contact pressure contact pin (1) is embedded between photovoltaic module (4) and metal guide rail section bar (2); And, the upper and lower surface of described earth contact pressure contact pin (1) is respectively distributed with flange boss (13), this flange boss (13) for piercing through the oxide layer on metal guide rail section bar (2) and photovoltaic module (4) surface, to realize the electrical connection of photovoltaic module (4) and metal guide rail section bar (2).

2. photovoltaic component mounting structure according to claim 1, is characterized in that: described flange boss (13) adopts bilateral bending overlapping.

3. photovoltaic component mounting structure according to claim 1, it is characterized in that: also comprise photovoltaic module and briquetting (3) is installed, this photovoltaic module is installed briquetting (3) and is pressed on photovoltaic module (4) from the top down, and photovoltaic module is installed briquetting (3) and is fastenedly connected through bolt (31) and described metal guide rail section bar (2); Described earth contact pressure contact pin (1) offers opening (11), makes earth contact pressure contact pin (1) bolt (31) can be avoided with opening (11).

4. photovoltaic component mounting structure according to claim 1, it is characterized in that: the lower surface of described earth contact pressure contact pin (1) is convexly equipped with positioning tabs (12), the upper surface of described metal guide rail section bar (2) offers groove (21), and described positioning tabs (12) snaps in groove (21) inner position of metal guide rail section bar (2).