Open type frame for installing photovoltaic module

Abstract

The utility model discloses an open type frame for installing a photovoltaic module, which comprises a frame main body with a square cavity steel structure, two ends of one side plate of the frame main body integrally extend to be provided with a special-shaped bracket, the special-shaped bracket is bent inwards to form a cattle foot part, and the cattle foot part is connected with the frame main body. A chute space for accommodating the head of the bolt is formed between the two cattle foot parts and the frame main body; the frame further comprises an inverted-L-shaped pressing piece, and the inverted-L-shaped pressing piece and any side plate of the frame body form a clamping groove used for allowing a photovoltaic layer of the photovoltaic module to be embedded therein. The connecting piece is simple in structure and reliable in stress, the space rigidity of the frame, especially the rigidity of the connecting position of the frame and the support can be effectively improved by adopting the opening type frame assembly, the stress performance of the connecting position of the frame and the bolt is improved, the possibility that the frame of the assembly is torn under the action of wind load is effectively reduced, and subfissure of the assembly is reduced. The safety performance of the assembly can be greatly improved, and the market competitiveness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to an open frame for installing photovoltaic components. Background Art

[0002] China's photovoltaic industry has experienced rapid growth in recent years, resulting in a wide variety of PV module styles and models. The connection between the modules and the mounting brackets is still achieved through bolts and frame connections. However, the frame is very thin, and the contact surface between the bolts and the frame is very small. Under strong wind loads, the frame can tear, causing the modules to be blown away or damaged, affecting the normal operation of the photovoltaic power station. Therefore, improving the safety and reliability of the connection between the modules and the mounting bracket to ensure the safe and reliable operation of the power station is an urgent problem to be solved. Summary of the Invention

[0003] The purpose of the utility model is to provide a connector with an open frame for installing photovoltaic modules. The connector has a simple structure and reliable force. The use of an open module frame can effectively increase the spatial rigidity of the frame, especially the rigidity of the connection with the bracket, improve the force performance of the connection between the frame and the bolt, effectively reduce the possibility of the module frame being torn under wind load, reduce the occurrence of hidden cracks in the module, and can greatly improve the safety performance of the module and enhance market competitiveness.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] An open frame for photovoltaic module installation, comprising a frame body 2 having a square hollow steel structure, with special-shaped brackets 3 integrally extending from both ends of one side plate of the frame body 2. The special-shaped brackets 3 are bent inward to form a foot portion, and a slot space for accommodating the head of a bolt 6 is provided between the two foot portions and the frame body 2;

[0006] It also includes an inverted L-shaped pressing piece 1, wherein the inverted L-shaped pressing piece 1 and any side plate of the frame body 2 form a slot for accommodating the photovoltaic layer 4 of the photovoltaic module to be embedded;

[0007] During installation, the head of the bolt 6 moves freely in the slide groove, and after moving to the specified position, it is locked with the bracket structure 5 using the anti-loosening nut 7. Then the photovoltaic layer 4 is embedded in the slot formed by the inverted L-shaped pressing piece 1, and the installation and connection of the photovoltaic component is completed.

[0008] As a preferred solution of the present invention, the inverted L-shaped pressing piece 1 is formed integrally with the frame body 2 and the special-shaped corbel 3 in a technical process.

[0009] As a preferred solution of the present invention, the inverted L-shaped pressing piece 1 is formed as an integral piece by extending outward from one side panel of the frame body 2 .

[0010] As a preferred solution of the present invention, the inverted L-shaped pressing piece 1 is formed as an integral piece by extending one of the cow feet of the special-shaped corbel 3 outward.

[0011] As a preferred solution of the present invention, the inverted L-shaped pressing piece 1, the frame body 2 and the special-shaped corbel 3 are all made of lightweight aluminum alloy material.

[0012] As a preferred solution of the present invention, the cow's foot is a spatial structure with a cavity.

[0013] As a preferred solution of the present invention, the support structure 5 is any one of a steel structure, a C-shaped steel, a connector or a steel cable.

[0014] As a preferred solution of the present invention, the nuts 7 should all be anti-loosening nuts.

[0015] The beneficial effects of the utility model are:

[0016] The connecting piece of the utility model has a simple structure and reliable force. The use of an open frame component can effectively increase the spatial rigidity of the frame, especially the rigidity of the connection with the bracket, improve the force-bearing performance of the connection between the frame and the bolt, effectively reduce the possibility of the component frame being torn under the action of wind load, reduce the occurrence of hidden cracks in the component, and can greatly improve the safety performance of the component and enhance market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of Example 1 of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of Example 2 of the present utility model;

[0019] In the figure: 1 inverted L-shaped pressing piece, 2 square cavity, 3 special-shaped bracket, 4 photovoltaic layer of photovoltaic module, 5 bracket structure, 6 bolts, 7 steel anti-loosening nut. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.

[0021] Example 1:

[0022] like Figure 1 As shown, an open frame for installing photovoltaic modules in this embodiment 1 includes a frame body 2 with a square cavity steel structure, and the two ends of the bottom plate of the frame body 2 extend downward to form two special-shaped corbels 3, and the two special-shaped corbels 3 are bent inward to form corbel feet, which are spatial structures with cavities.

[0023] There is a slot space between the two cow feet and the frame body 2 to accommodate the head of the bolt 6;

[0024] It also includes an inverted L-shaped pressing piece 1, wherein the inverted L-shaped pressing piece 1 and the top plate of the frame body 2 form a card slot for accommodating the photovoltaic layer 4 of the photovoltaic module to be embedded;

[0025] During installation, the head of the bolt 6 moves freely in the slide groove, and after moving to the specified position, it is locked with the bracket structure 5 using the anti-loosening nut 7. Then the photovoltaic layer 4 is embedded in the slot formed by the inverted L-shaped pressing piece 1, and the installation and connection of the photovoltaic component is completed.

[0026] The inverted L-shaped pressing piece 1 is formed integrally with the frame body 2 and the special-shaped corbel 3 in a technical process.

[0027] The inverted L-shaped pressing piece 1 , the frame body 2 and the special-shaped corbel 3 are all made of lightweight aluminum alloy material.

[0028] The support structure 5 is any one of a steel structure, a C-shaped steel, a connector or a steel cable.

[0029] The nuts 7 should all be anti-loosening nuts.

[0030] Example 2:

[0031] like Figure 2 As shown, an open-type frame for installing photovoltaic modules in this embodiment 2 includes a frame body 2 with a square cavity steel structure, and the two ends of one side panel of the frame body 2 are respectively extended outward to form two special-shaped corbels 3, and the two special-shaped corbels 3 are bent inward to form corbel feet, and the corbel feet are spatial structures with cavities.

[0032] There is a slot space between the two cow feet and the frame body 2 to accommodate the head of the bolt 6;

[0033] The invention also includes an inverted L-shaped pressing piece 1, wherein the inverted L-shaped pressing piece 1 is formed by extending one of the cow feet of the special-shaped corbel 3 outward to form a slot for accommodating the embedding of the photovoltaic layer 4 of the photovoltaic module;

[0034] During installation, the head of the bolt 6 moves freely in the slide groove, and after moving to the specified position, it is locked with the bracket structure 5 using the anti-loosening nut 7. Then the photovoltaic layer 4 is embedded in the slot formed by the inverted L-shaped pressing piece 1, and the installation and connection of the photovoltaic component is completed.

[0035] The inverted L-shaped pressing piece 1 is formed integrally with the frame body 2 and the special-shaped corbel 3 in a technical process.

[0036] The inverted L-shaped pressing piece 1 , the frame body 2 and the special-shaped corbel 3 are all made of lightweight aluminum alloy material.

[0037] The support structure 5 is any one of a steel structure, a C-shaped steel, a connector or a steel cable.

[0038] The nuts 7 should all be anti-loosening nuts.

[0039] The connecting piece of the utility model has a simple structure and reliable force. The open component frame can effectively increase the spatial rigidity of the frame, especially the rigidity of the connection with the bracket, improve the force performance of the connection between the frame and the bolt, effectively reduce the possibility of the component frame being torn under the action of wind load, reduce the occurrence of hidden cracks in the component, and can greatly improve the safety performance of the component and enhance market competitiveness.

[0040] Instructions for use: The inverted L-shaped pressing piece, square cavity and special-shaped bracket are formed in one process. After forming, the bolt is placed in the slide and moved in the slide. After moving to the designated position, it is tightened with the bracket structure using a lock nut to complete the installation and connection of the photovoltaic module.

[0041] The embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

Claims

1. An open frame for photovoltaic module installation, characterized in that: It comprises a frame body (2) having a square hollow steel structure, wherein both ends of one side plate of the frame body (2) are integrally provided with special-shaped brackets (3), the special-shaped brackets (3) are bent inwardly to form a bull foot portion, and a slot space for accommodating the head of a bolt (6) is provided between the two bull feet portions and the frame body (2); It also includes an inverted L-shaped pressing piece (1), wherein the inverted L-shaped pressing piece (1) and any side plate of the frame body (2) form a slot for accommodating the embedding of the photovoltaic layer (4) of the photovoltaic module; During installation, the head of the bolt (6) moves freely in the slide groove, and after moving to the specified position, it is locked with the support structure (5) using the anti-loosening nut (7), and then the photovoltaic layer (4) is embedded in the slot formed by the inverted L-shaped pressing piece (1), thus completing the installation and connection of the photovoltaic module.

2. The open frame for photovoltaic module installation according to claim 1, characterized in that: The inverted L-shaped pressing piece (1), the frame body (2) and the special-shaped corbel (3) are integrally formed in the process.

3. The open frame for photovoltaic module installation according to claim 2, characterized in that: The inverted L-shaped pressing piece (1) is formed as a single piece by extending outwards from one side panel of the frame body (2).

4. The open frame for photovoltaic module installation according to claim 2, characterized in that: The inverted L-shaped pressing piece (1) is formed as a single piece by extending one of the cow feet of the special-shaped corbel (3) outward.

5. An open frame for photovoltaic module installation according to any one of claims 1 to 4, characterized in that: The inverted L-shaped pressing piece (1), the frame body (2) and the special-shaped corbel (3) are all made of lightweight aluminum alloy material.

6. The open frame for photovoltaic module installation according to claim 1, characterized in that: The cow foot is a spatial structure with a cavity.

7. The open frame for photovoltaic module installation according to claim 1, characterized in that: The support structure (5) is any one of a steel structure, a C-shaped steel, a connector or a steel cable.

8. The open frame for photovoltaic module installation according to claim 1, characterized in that: The nuts (7) should all be anti-loosening nuts.

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