Power increasing device for photovoltaic support

Abstract

The utility model discloses a photovoltaic support power increasing device which comprises a supporting frame, the supporting frame comprises a plurality of vertically arranged arc-shaped flat steels and a plurality of transversely arranged round steels, the round steels are welded with the arc-shaped flat steels, the inner side of the supporting frame is provided with a plurality of fixing bolts I, and the fixing bolts I are fixedly connected with the arc-shaped flat steels. A plurality of flexible mirrors are installed on the outer side of the supporting frame and spliced into a concave mirror located on the back face of the photovoltaic support. According to the utility model, the concave mirror is used to irradiate the sunlight from the back of the photovoltaic module to the photovoltaic module in the back row in a condensation and reflection manner, so that the irradiation amount of the photovoltaic module in the back row is increased, and the effect of increasing power and emission can be achieved. The flexible mirror is used and is fixed on the round steel of the support frame by combining the soft guide rail and the fixed sliding block on the back surface, so that the irradiation angle of the concave mirror can be adjusted to a certain extent, light rays can be more accurately irradiated on a back row photovoltaic module area, the flexible mirror surface is convenient to position and install, and the installation difficulty can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, and in particular to a photovoltaic bracket power increasing device. Background Art

[0002] The number of large-scale centralized photovoltaic power stations in my country is increasing. Photovoltaic modules generate electricity by receiving sunlight radiation. In order to obtain the maximum amount of radiation and combine the economic efficiency of the project, photovoltaic brackets are usually designed to be fixed, generally facing due south, and the azimuth of the sun is ≤-90° or ≥90° for part of the year, that is, the sunlight will shine in from the back of the photovoltaic bracket, and this part of the radiation cannot be effectively absorbed and converted by traditional photovoltaic brackets. Utility Model Content

[0003] In view of the above technical problems in the related technology, the utility model provides a photovoltaic support power increasing device, which can solve the above problems.

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

[0005] A photovoltaic bracket power enhancement device includes a support frame, the support frame includes a plurality of vertically arranged arc-shaped flat steels and a plurality of horizontally arranged round steels, the round steels are welded to the arc-shaped flat steels, a plurality of fixing bolts are provided on the inner side of the support frame, a plurality of flexible mirrors are installed on the outer side of the support frame, and the plurality of flexible mirrors are spliced ​​into a concave mirror located on the back side of the photovoltaic bracket.

[0006] Furthermore, the arc-shaped flat steel and the round steel are both galvanized parts.

[0007] Furthermore, the photovoltaic bracket is provided with a fixing bolt 2 which is compatible with the fixing bolt 1, and the fixing bolt 1 and the fixing bolt 2 are fixedly connected by screws.

[0008] Furthermore, the flexible mirror includes a base layer made of plastic material, the outer side of the base layer is provided with a reflective layer, and the reflective layer is a multi-layer metal film structure.

[0009] Furthermore, a plurality of guide rails are laterally bonded to the inner side surface of the base layer, a plurality of fixed sliders are slidably connected to the guide rails, and a top block is bonded to both left and right ends of the guide rails.

[0010] Furthermore, the guide rail is in an I-shape and is a flexible guide rail made of aging-resistant plastic.

[0011] Furthermore, the fixed sliding block comprises an iron supporting component, one end of which is provided with a plastic roller matched with the guide rail, and the other end of which is connected to the round steel via a clamp.

[0012] Furthermore, the clamp is locked and connected to the iron support component by means of screws, spring washers and gaskets, and two anti-slip screws are provided at one end of the iron support component close to the clamp.

[0013] Furthermore, the light reflected by the flexible mirror is irradiated onto the photovoltaic modules in the rear row.

[0014] Beneficial effects of the utility model:

[0015] This product uses a concave mirror to focus and reflect the sunlight entering from the back of the photovoltaic module to the photovoltaic modules in the rear row, increasing the irradiation of the photovoltaic modules in the rear row and achieving the effect of increasing power and emission.

[0016] This product uses a flexible mirror combined with a soft guide rail on the back and a fixed slider fixed to the round steel of the support frame. This design can adjust the irradiation angle of the concave mirror to a certain extent, so that the light can be more accurately irradiated to the rear photovoltaic module area, and it is convenient for the positioning and installation of the flexible mirror, which can reduce the difficulty of installation and improve installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] The utility model is further described in detail below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic structural diagram of a photovoltaic support power enhancement device according to an embodiment of the utility model installed on a photovoltaic support;

[0020] Figure 2 It is an exploded diagram of a photovoltaic support power enhancement device described in an embodiment of the utility model;

[0021] Figure 3 It is a diagram of the back part of the flexible mirror described in the embodiment of the utility model;

[0022] Figure 4 It is a cross-sectional view of the top code described in the embodiment of the utility model;

[0023] Figure 5 is a cross-sectional view of the guide rail described in the embodiment of the utility model;

[0024] Figure 6 It is a side view of the fixed sliding block described in the embodiment of the utility model;

[0025] Figure 7 It is a cross-sectional view of the fixed sliding block described in the embodiment of the utility model.

[0026] In the figure:

[0027] 1. Support frame; 2. Arc flat steel; 3. Round steel; 4. Fixing bolt 1; 5. Flexible mirror; 6. Guide rail; 7. Top code; 8. Fixed slider; 801. Iron support component; 802. Plastic roller; 803. Hoop; 804. Anti-slip screw. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0029] like Figure 1-7 As shown, according to the utility model, a photovoltaic bracket power enhancement device is disclosed, including a support frame 1, the support frame 1 includes a plurality of vertically arranged arc-shaped flat steels 2 and a plurality of horizontally arranged round steels 3, the round steels 3 are welded to the arc-shaped flat steels 2, a plurality of fixing bolts 4 are provided on the inner side of the support frame 1, a plurality of flexible mirrors 5 are installed on the outer side of the support frame 1, and the plurality of flexible mirrors 5 are spliced ​​into a concave mirror located on the back side of the photovoltaic bracket.

[0030] Embodiment 1:

[0031] In the present application, the arc-shaped flat steel 2 is obtained by bending the flat steel into an arc shape. A plurality of arc-shaped flat steels 2 and a plurality of round steels 3 are welded to form the entire support frame 1. The structural strength is good and the mass is not large. At the same time, the arc-shaped flat steel 2 and the round steel 3 are both galvanized parts, which are corrosion-resistant and have a long service life.

[0032] A plurality of flexible mirrors 5 are installed on the outside of the support frame 1. The plurality of flexible mirrors 5 are spliced ​​into a concave mirror located on the back of the photovoltaic bracket. The concave mirror is used to irradiate the sunlight entering from the back of the photovoltaic module to the photovoltaic modules in the rear row by focusing and reflecting, thereby increasing the irradiation of the photovoltaic modules in the rear row, which can achieve the effect of increasing power and emission. The flexible mirror 5 includes a base layer made of plastic material, which is light and corrosion-resistant. A reflective layer is provided on the outer side of the base layer. The reflective layer is a multi-layer metal film structure, which is lighter, more durable and less prone to damage than a glass mirror.

[0033] A plurality of guide rails 6 are bonded laterally to the inner side surface of the base layer. The guide rails 6 are flexible guide rails made of aging-resistant plastic, which are light and durable. A plurality of fixed sliders 8 are slidably connected to the guide rails 6. A top code 7 is bonded to the left and right ends of the guide rails 6. The top code 7 can block the fixed slider 8 and prevent it from sliding off the guide rail 6. A clamp 803 is provided on the fixed slider 8. The flexible mirror 5 is connected to the round steel 3 of the support frame 1 through the clamp 803. The fixed slider 8 can be slid and adjusted to a position more conveniently when connected to the round steel 3. At the same time, two anti-slip screws 804 are provided at one end of the iron support component 801 close to the clamp 803. By turning the anti-slip screws 804, the anti-slip screws 804 are pressed against the I-shaped guide rail 6 to position the mirror surface as a whole and prevent it from sliding. Finally, the entire power enhancement device is connected to the photovoltaic bracket through the fixing bolt 4.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic support power increasing device, characterized in that: The invention comprises a support frame (1), wherein the support frame (1) comprises a plurality of vertically arranged arc-shaped flat steels (2) and a plurality of horizontally arranged round steels (3), wherein the round steels (3) are welded to the arc-shaped flat steels (2), a plurality of fixing bolts (4) are arranged on the inner side of the support frame (1), and a plurality of flexible mirrors (5) are installed on the outer side of the support frame (1), wherein the plurality of flexible mirrors (5) are spliced ​​into a concave mirror located on the back side of the photovoltaic support.

2. A photovoltaic support power enhancement device according to claim 1, characterized in that: The arc-shaped flat steel (2) and the round steel (3) are both galvanized parts.

3. A photovoltaic support power enhancement device according to claim 1, characterized in that: The photovoltaic bracket is provided with a fixing bolt 2 which is compatible with the fixing bolt 1 (4), and the fixing bolt 1 (4) and the fixing bolt 2 are fixedly connected by screws.

4. A photovoltaic support power enhancement device according to claim 1, characterized in that: The flexible mirror (5) comprises a base layer made of plastic material, a reflective layer is provided on the outer side of the base layer, and the reflective layer is a multi-layer metal film structure.

5. A photovoltaic support power enhancement device according to claim 4, characterized in that: A plurality of guide rails (6) are laterally bonded to the inner side surface of the base layer, a plurality of fixed sliders (8) are slidably connected to the guide rails (6), and a top code (7) is bonded to both left and right ends of the guide rails (6).

6. A photovoltaic support power enhancement device according to claim 5, characterized in that: The guide rail (6) is in an I-shape and is a flexible guide rail made of aging-resistant plastic.

7. A photovoltaic support power enhancement device according to claim 5, characterized in that: The fixed sliding block (8) comprises an iron supporting component (801), one end of the iron supporting component (801) is provided with a plastic roller (802) adapted to the guide rail (6), and the other end is connected to the round steel (3) via a clamp (803).

8. A photovoltaic support power enhancement device according to claim 7, characterized in that: The clamp (803) is locked and connected to the iron support component (801) via screws, spring washers, and gaskets; two anti-slip screws (804) are provided at one end of the iron support component (801) close to the clamp (803).

9. A photovoltaic support power enhancement device according to claim 1, characterized in that: The light reflected by the flexible mirror (5) is irradiated onto the photovoltaic modules in the rear row.

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