CN219938285U - Photovoltaic module installation briquetting, photovoltaic module installation device and photovoltaic equipment - Google Patents

Abstract

A photovoltaic module installation clamp, a photovoltaic module installation device and photovoltaic equipment are used to improve the fixing reliability of photovoltaic modules with narrow top frames. The photovoltaic module installation clamp includes a fixing part and a pressing part; the fixing part is used to fix to the photovoltaic Bracket; the pressing part is connected to the fixed part and includes a first pressing part and a second pressing part connected to each other. The first pressing part is used to press the top surface of the frame of the photovoltaic module, and the second pressing part is The pressing portion includes a second seal for pressing the top surface of the laminate of the photovoltaic module.

Description

Photovoltaic module installation blocks, photovoltaic module installation devices and photovoltaic equipment

Technical field

The utility model relates to the field of photovoltaics, and specifically relates to a photovoltaic module installation pressing block, a photovoltaic module installation device and photovoltaic equipment.

Background technique

In photovoltaic modules, a frame with a narrower top surface reduces dust accumulation on the top surface of the laminate, reducing the negative impact of dust accumulation on power generation. The photovoltaic module installation pressing block presses the top surface of the frame to fix the photovoltaic module. For the narrow top surface of the frame, the pressing area of the photovoltaic module mounting clamp is small, and the reliability of fixing the photovoltaic module is poor.

Utility model content

The purpose of this utility model is to provide a photovoltaic module installation clamp, a photovoltaic module installation device and photovoltaic equipment, which are used to improve the fixing reliability of photovoltaic modules with narrow top frames.

In a first aspect, the utility model provides a photovoltaic module mounting clamp. According to an embodiment of the invention, the photovoltaic module mounting clamp includes a fixing part and a pressing part; the fixing part is used to be fixed to the photovoltaic bracket; and the pressing part is connected The fixing part includes a first pressing part and a second pressing part that are connected to each other. The first pressing part is used to press the top surface of the frame of the photovoltaic module. The second pressing part includes a second pressing part. A seal, the second seal being used to compress the top surface of the laminate of the photovoltaic module.

In one or more embodiments, the fixing portion includes a platform configured parallel to the photovoltaic bracket and including threaded through holes for connecting the photovoltaic bracket with threaded fasteners.

In one or more embodiments, the fixing part further includes legs configured to protrude from the platform toward the photovoltaic bracket for supporting the photovoltaic bracket.

In one or more embodiments, the photovoltaic module mounting pressing block further includes a side plate protruding from the platform and connected to the pressing portion, and the side plate is configured to be parallel to the side of the frame of the photovoltaic module for Close to the side of the frame of the photovoltaic module.

In one or more embodiments, the first pressing portion includes a first pressing surface configured to be parallel to the top surface of the frame of the photovoltaic module and used to compress the top surface of the frame of the photovoltaic module. noodle.

In one or more embodiments, the first pressing surface is provided with a plurality of protrusions.

In one or more embodiments, the first pressing part includes a first sealing member, and the first sealing member is used to press the top surface of the frame of the photovoltaic module.

In one or more embodiments, the first seal and the second seal are laterally connected integrally.

In a second aspect, the present utility model provides a photovoltaic component installation device. According to an embodiment of the present utility model, the photovoltaic component installation device includes a photovoltaic bracket and the above-mentioned photovoltaic component mounting block; wherein, the photovoltaic component mounting block is fixed The part is fixed to the photovoltaic bracket.

In a third aspect, the present utility model provides a photovoltaic equipment. According to an embodiment of the present utility model, the photovoltaic equipment includes a photovoltaic bracket, a photovoltaic module and the above-mentioned photovoltaic module mounting block; the photovoltaic module includes a frame and a laminate, and the layer The edge of the pressing piece is inserted into the groove of the frame; wherein, the photovoltaic bracket supports the frame, the fixing part is fixed to the photovoltaic bracket, and the first pressing part compresses the top surface of the frame, The second seal compresses the top surface of the laminate.

Embodiments of the present invention at least have the following beneficial effects:

The photovoltaic module installation pressing block not only compresses the top surface of the frame, but also compresses the top surface of the laminate. For the top surface of the frame with a narrow width, the top surface of the laminate is pressed by the second pressing part. The crimping area of photovoltaic modules ensures good reliability of fixing the photovoltaic modules.

Description of the drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description in conjunction with the accompanying drawings and embodiments, in which:

Figure 1 is a cross-sectional structural view of a photovoltaic device according to an embodiment of the present application;

Figure 2 is a cross-sectional structural view of a photovoltaic device according to an embodiment of the present application;

Figure 3 is a cross-sectional structural view of a photovoltaic device according to an embodiment of the present application;

Figure 4 is a cross-sectional structural view of a photovoltaic device according to an embodiment of the present application;

Figure 5 is a cross-sectional structural view of a photovoltaic device according to an embodiment of the present application.

Reference signs:

00001-Photovoltaic equipment;

00011-Photovoltaic modules;

00111-border;

01111-Gutter of the frame;

11111 - Grooved roof;

11112 - Fluted side panels;

11113 - Grooved base;

01112 - Legs for the frame;

11121 - Bottom plate of the feet;

01113 - top surface of the border;

01114-side of the frame;

01115 - the bottom side of the frame;

00112-Laminated parts;

01121 - Top surface of laminate;

00113-Gasket;

00012-Photovoltaic bracket;

00121-Top surface of photovoltaic bracket;

00013-Photovoltaic module installation pressing block;

00131-Fixed part;

01311-Platform;

13111-threaded through hole;

13112-Threaded fasteners;

01312-The feet of the fixed part;

00132-pressing part;

01321-First pressing part;

13211-First pressing surface;

13212-First seal;

13213-first groove;

01322-Second pressing part;

13221-Second seal;

13222-Second groove;

00133-Side panels.

Detailed ways

Reference will now be made in detail to the embodiments of the invention, one or more examples of which are illustrated in the accompanying drawings. Each example is provided to explain the invention, not to limit the invention. In fact, it will be apparent to those skilled in the art that various modifications and changes can be made in the present invention without departing from the scope or spirit of the invention. For example, features shown or described as part of one embodiment can be used with another embodiment to yield yet a still further embodiment. Thus, it is intended that the present invention cover the modifications and variations provided they come within the scope of the appended claims and their equivalents.

Figure 1 shows a cross-sectional structure of a photovoltaic device 00001. As shown in Figure 1, photovoltaic device 00001 includes photovoltaic module 00011. Photovoltaic module 00011 includes a frame 00111 and a laminate 00112 (only partially shown in Figure 1). Laminate 00112 utilizes the photovoltaic effect to convert solar radiation into electrical energy. The frame 00111 includes a groove 01111 and a leg 01112. The groove 01111 is formed by a top plate 11111, a side plate 11112 and a bottom plate 11113. The upper surface of the top plate 11111 provides the top surface 01113 (also called the A side) of the frame 00111. The side plates The outer side of 11112 provides the side 01114 of the frame 00111 (also called the B side), the feet 01112 are connected to the base plate 11113 at the top, the feet 01112 are provided with the base plate 11121 at the bottom, and the bottom surface of the base plate 11113 provides the bottom surface 01115 of the frame 00111 (also called the B side). Make side C). The edge of the laminate 00112 is inserted into the groove 01111 and is fixed and supported by the frame 00111. In the illustrated embodiment, a gasket with a roughly "C" shaped cross-section is provided between the groove 01111 and the laminate 00112 00113, uniformly stress the laminated parts 00112 and prevent loosening of the plug. All edges of the laminate 00112 are fixed and supported by the frame 00111, for example, all four edges of the rectangular laminate 00112 are fixed and supported by the four frames 00111, or part of the entire edge of the laminate 00112 is fixed by the frame 00111 And supported, for example, the two opposing edges of the rectangular laminate 00112 are fixed and supported by two frames 00111. For the edges of laminate 00112 that are mated to frame 00111, the entire length of the edge is mated to frame 00111 and frame 00111 is hemmed over the entire length of the edge, or part of the length of the edge is mated to frame 00111, e.g. There are multiple sections of border 00111 distributed over the entire length, and multiple sections of hemming on the edges. The aforementioned edge length is the dimension of the edge of laminate 00112 in a direction perpendicular to the cross-sectional plane of FIG. 1 .

Continuing to refer to Figure 1, the photovoltaic equipment 00001 also includes a photovoltaic bracket 00012 (only briefly shown as a straight line in Figure 1). The photovoltaic bracket 00012 is supported on the building or the ground at the bottom and supports the photovoltaic module 00011 at the top. The frame 00111 is supported on the top surface 00121 of the photovoltaic bracket 00012 through the bottom surface 01115.

Continuing to refer to Figure 1, the photovoltaic equipment 00001 also includes a photovoltaic module mounting block 00013. The photovoltaic module mounting clamp 00013 includes a fixing part 00131, and the photovoltaic module mounting clamp 00013 is fixed to the photovoltaic bracket 00012 through the fixing part 00131. In the illustrated embodiment, the fixing part 00131 includes a platform 01311. The platform 01311 is parallel to the top surface 00121 of the photovoltaic bracket 00012. The platform 01311 is provided with a threaded through hole 13111. The threaded through hole 13111 penetrates the upper and lower surfaces of the platform 01311 and its axis is perpendicular to The platform 01311 and the photovoltaic bracket 00012 are also provided with threaded holes (not shown in the figure), and the threaded fasteners 13112 are threadedly connected to the threaded through holes 13111 of the platform 01311 and the threaded holes (not shown in the figure) of the photovoltaic bracket 00012. The photovoltaic module mounting block 00013 is fixed on the photovoltaic bracket 00012. In another embodiment, the fixing part 00131 is fixed to the photovoltaic bracket 00012 through other structures, such as welding to the photovoltaic bracket 00012. However, the threaded connection structure of the platform 01311 in this embodiment makes it easy to disassemble and assemble the fixing part 00131 and the photovoltaic bracket 00012.

In the illustrated embodiment, the fixing part 00131 further includes legs 01312 that protrude from the platform 01311 toward the photovoltaic bracket 00012 and are supported on the top surface 00121 of the photovoltaic bracket 00012. In another embodiment, as shown in Figure 4, the fixing part 00131 does not include the legs 01312, the platform 01311 is directly supported on the photovoltaic bracket 00012, the bottom surface of the platform 01311 is close to the top surface 00121 of the photovoltaic bracket 00012, but the bottom surface of the platform 01311 is The flatness requirements are high and the manufacturing cost is high. In yet another embodiment, as shown in Figure 5, the fixing part 00131 does not include the legs 01312, the platform 01311 and the photovoltaic bracket 00012 are vertically spaced and connected through threaded fasteners 13112, and the fixing part 00131 is connected through the pressing part 00132 overlaps the photovoltaic module 00011 and is supported by the photovoltaic module 00011, but the stability supported by the photovoltaic module 00011 alone is relatively reduced.

Continuing to refer to FIG. 1 , the photovoltaic module mounting pressing block 00013 also includes a pressing portion 00132. In the illustrated embodiment, the pressing portion 00132 is exemplarily a block piece. The pressing part 00132 and the fixing part 00131 are connected to each other. In the embodiment shown, the photovoltaic module mounting pressing block 00013 also includes a side plate 00133. The side plate 00133 protrudes from the platform 01311 and is connected to the pressing part 00132. The pressing part 00132 The side plate 00131 is connected to the fixed part 00131 through the side plate 00133. The side plate 00133 is parallel to the side 01114 of the frame 00111 of the photovoltaic module 00011, and is close to the side 01114 of the frame 00111 of the photovoltaic module 00011, so that the photovoltaic module installation pressure block 00013 is conveniently positioned during installation. , and has good stability after installation. In another embodiment, the pressing part 00132 and the fixing part 00131 are connected to each other through other structures, such as multiple side columns that are not close to the side 01114 of the frame 00111. However, the convenience of positioning during installation is reduced, and the stability after installation is not as good as shown in the figure. Example.

Continuing to refer to FIG. 1 , the pressing part 00132 includes a first pressing part 01321 and a second pressing part 01322 that are connected to each other. The first pressing part 01321 is adjacent to the side plate 00133 and is located on the upper side of the top surface 01113 of the frame 00111. The first pressing part 01321 presses the top surface 01113 of the frame 00111. In the illustrated embodiment, the first pressing part 01321 The bottom surface provides a first pressing surface 13211, the first pressing surface 13211 is parallel to the top surface 01113 of the frame 00111, and presses the top surface 01113 of the frame 00111. The second pressing part 01322 is adjacent to the first pressing part 01321 and is located on the upper side of the top surface 01121 of the laminate 00112. The second pressing part 01322 is provided with a second seal 13221 at the bottom. The second seal 13221 is illustratively An EPDM strip, the bottom surface of the second seal 13221 is pressed against the top surface 01121 of the laminate 00112. The photovoltaic module installation pressing block 00013 not only compresses the top surface 01113 of the frame 00111, but also compresses the top surface 01121 of the laminate 00112. For the top surface 01113 of the frame 00111 with a narrow width D, it is compressed by the second pressing part 01322 The top surface 01121 of the laminate 00112 increases the pressing area for the photovoltaic module 00011, ensuring good reliability of fixing the photovoltaic module 00011.

In the embodiment shown in Figure 1, the second pressing part 01322 is provided with a second groove 13222, the cross section of the second groove 13222 is exemplarily a "T" shape, and the second seal 13221 is provided with a The cross-sectional shape of the second protrusion is adapted to the cross-sectional shape of the second groove 13222 and is also "T" shaped. The second protrusion is inserted into the second groove 13222 and the second seal 13221 can Install dismantlingly. In another embodiment, the second sealing member 13221 is installed by other means, such as bonding, but the removal and replacement operation of the second sealing member 13221 is not as simple as the illustrated embodiment.

In the embodiment shown in FIG. 1 , the first pressing surface 13211 is provided with multiple protrusions (not shown in the figure), such as multiple protrusions or multiple protrusions evenly distributed on the first pressing surface 13211 . This enhances the friction force of the first pressing surface 13211 against the top surface 01113 of the frame 00111, making the pressing of the first pressing surface 13211 against the frame 00111 more stable. In another embodiment, the first pressing surface 13211 is a smooth plane, but the friction force against the top surface 01113 of the frame 00111 is relatively low, and the pressing against the frame 00111 is relatively unstable.

In the embodiment shown in FIG. 1 , only part of the length of the frame 00111 is compressed by the pressing part 00132 to reduce the shielding of the laminate 00112 by the second pressing part 01322 and reduce the adverse impact on the power generation, for example, the frame Multiple sections of pressing parts 00132 are distributed over the entire length of the frame 00111 to compress multiple sections of the frame 00111. The aforementioned length of the frame 00111 is the size of the frame 00111 in the direction perpendicular to the cross-sectional plane in Figure 1 .

In the embodiment shown in FIG. 1 , the material of the photovoltaic module mounting pressing block 00013 is exemplarily aluminum.

FIG. 2 shows a cross-sectional structure of another photovoltaic device 00001, and only its differences compared with the photovoltaic device 00001 shown in FIG. 1 will be described below. In the embodiment shown in FIG. 2 , the first pressing part 01321 is provided with a first sealing member 13212 at the bottom. The first sealing member 13212 is exemplarily an ethylene propylene diene rubber (EPDM) strip. The first sealing member 13212 The bottom surface presses the top surface 01113 of the frame 00111. In the embodiment shown in Figure 1, the hard first pressing surface 13211 of the first pressing part 01321 presses the top surface 01113 of the frame 00111. The first pressing surface 13211 needs to be parallel to the top surface 01113 of the frame 00111. It is only applicable The frame 00111 is parallel to the top surface 01113 of the pressing frame 00111. In the embodiment shown in Figure 2, the first pressing part 01321 presses the top surface 01113 of the frame 00111 through the soft first seal 13212. The first The elasticity of the seal 13212 allows it to be adapted to compress the top surface 01113 of the frame 00111 within a certain angle range, making the seal 13212 applicable to a wider range.

In the embodiment shown in Figure 2, the first pressing part 01321 is provided with a first groove 13213, the cross section of the first groove 13213 is exemplarily a "T" shape, and the first seal 13212 is provided with a The first protrusion has a cross-sectional shape that is adapted to the cross-sectional shape of the first groove 13213 and is also "T" shaped. The first protrusion is inserted into the first groove 13213 and the first seal 13212 can Install dismantlingly. In another embodiment, the first seal 13212 is installed by other means, such as bonding, but the removal and replacement of the first seal 13212 is inconvenient.

FIG. 3 shows a cross-sectional structure of yet another photovoltaic device 00001, and only its differences compared with the photovoltaic device 00001 shown in FIG. 2 will be described below. In the embodiment shown in FIG. 3 , the first sealing member 13212 and the second sealing member 13221 are laterally connected as a whole, and the first sealing member 13212 and the second sealing member 13221 form an integrated sealing member, instead of the one shown in FIG. 2 In the embodiment shown, two independent seals simplify the structure.

In the above-mentioned photovoltaic equipment 00001, the photovoltaic module mounting block 00013 and the photovoltaic bracket 00012 form a photovoltaic module installation device for installing the photovoltaic module 00011. The relevant content is described above.

Although the present utility model is disclosed in the above embodiments, they are not intended to limit the present utility model. Any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present utility model.

Claims (10)

1. A photovoltaic module mounting compact, comprising:

a fixing portion for fixing to the photovoltaic bracket; and

the pressing part is connected with the fixing part and comprises a first pressing part and a second pressing part which are connected with each other, the first pressing part is used for pressing the top surface of the frame of the photovoltaic module, the second pressing part comprises a second sealing piece, and the second sealing piece is used for pressing the top surface of the lamination piece of the photovoltaic module.

2. The photovoltaic module mounting compact of claim 1, wherein:

the fixing part comprises a platform;

the platform is configured to be parallel to the photovoltaic bracket, including threaded through holes for connecting the photovoltaic bracket by threaded fasteners.

3. The photovoltaic module mounting compact of claim 2, wherein:

the fixing part also comprises a support leg;

the feet are configured to project from the platform toward the photovoltaic bracket for support thereto.

4. The photovoltaic module mounting compact of claim 2, wherein:

the photovoltaic module installation pressing block further comprises a side plate;

the side plates protrude from the platform and are connected with the pressing parts, and the side plates are configured to be parallel to the side faces of the frame of the photovoltaic module and used for being tightly attached to the side faces of the frame of the photovoltaic module.

5. The photovoltaic module mounting compact of claim 1, wherein:

the first pressing part comprises a first pressing surface;

the first pressing surface is configured to be parallel to the top surface of the frame of the photovoltaic module and is used for pressing the top surface of the frame of the photovoltaic module.

6. The photovoltaic module mounting compact of claim 5, wherein:

the first pressing surface is provided with a plurality of protrusions.

7. The photovoltaic module mounting compact of claim 1, wherein:

the first pressing part comprises a first sealing piece;

the first sealing piece is used for pressing the top surface of the frame of the photovoltaic module.

8. The photovoltaic module mounting compact of claim 7, wherein:

the first seal is laterally connected to the second seal as a unit.

9. A photovoltaic module mounting apparatus, comprising:

the photovoltaic module mounting compact of any one of claims 1 to 8; and

a photovoltaic support;

wherein, the fixed part of photovoltaic module installation briquetting is fixed to the photovoltaic support.

10. A photovoltaic device, comprising:

the photovoltaic module mounting compact of any one of claims 1 to 8;

a photovoltaic support; and

a photovoltaic module comprising a frame and a laminate, an edge of the laminate being inserted into a groove of the frame;

wherein the photovoltaic bracket supports the frame, the fixing portion is fixed to the photovoltaic bracket, the first pressing portion presses the top surface of the frame, and the second sealing member presses the top surface of the laminate.