CN202042490U - Photovoltaic power generation system and its installation components - Google Patents

Abstract

The utility model relates to a photovoltaic generating system and an installation element thereof. The photovoltaic generating system comprises a solar component, a bracket and a fixing piece, wherein the bracket is used for supporting the solar component; the fixing piece is matched with the bracket and the solar component; the solar component comprises a laminated piece and a frame for supporting and fixing the laminated piece; the fixing piece is used for fixing the frame together with the bracket, and comprises an end part clamping piece; the end part clamping piece comprises a plate body which is pressed and fixed on the frame; the plate body is parallel to the laminated piece; and the frame is clamped between the plate body and the bracket. Due to the adoption of the photovoltaic generating system and the installation element thereof, the installation time can be greatly saved.

Description

Photovoltaic power generation system and its installation components

technical field

The utility model belongs to the technical field of solar energy applications, in particular to a photovoltaic power generation system and its installation components. the

Background technique

Solar energy is a kind of green and clean energy, and the governments of various countries are vigorously supporting the solar energy industry. Solar modules are basic devices in the photovoltaic solar industry, which generate photoelectric current after being irradiated by sunlight. It consists of battery cells interconnected by wires and then packaged, and finally installed on the frame to form a solar module. Specifically, it consists of tempered glass, encapsulation film, battery sheet, encapsulation film, and backplane, which are stacked in sequence and laminated by a laminator to form a whole, and then the upper frame is installed to form a module. the

The side of the tempered glass facing the sun is generally called the front of the module, and the side of the back plate that is not exposed to the sun is generally called the back of the module. In addition, there is a space between the component and the frame in the direction perpendicular to the backplane. 1 and 2, in the prior art, a photovoltaic power generation system includes a solar module and a bracket 5 supporting the solar module, and the solar bracket includes a laminate 1 and a frame 2 for supporting and fixing the laminate 1 , the bracket is located outside the frame and connected to the frame. The frame 2 is generally provided with a mounting hole 3, and the frame 2 is fixedly connected to the frame through the bolt 4 passing through the mounting hole 3. above) through the mounting hole 3, and the nut is then tightened with the bolt on the bottom of the frame 2 (ie, the back of the component). This installation method is called back-hole installation. Obviously, the operation space of this backhole type installation is small, the installation speed is slow, and it is very inconvenient to operate. the

In view of this, it is necessary to provide a novel photovoltaic power generation system and its installation components. the

Utility model content

Aiming at the deficiencies of the prior art, the technical problem solved by the utility model is to provide a conveniently installed photovoltaic power generation system and its installation components. the

In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in this way:

A photovoltaic power generation system and its installation components, wherein the photovoltaic power generation system includes a solar module, a bracket supporting the solar module, and a fixing member that cooperates with the solar module and the bracket, and the solar module includes a laminate and a supporting and fixing layer The frame of the pressing part, the fixing part fixes the frame and the bracket together, the fixing part includes an end clamping part, and the end clamping part includes a plate body pressed and fixed on the frame, and the plate body is parallel to the laminate , the frame is clamped between the board body and the bracket. the

Further, the end clamping member further includes another board body, the board body and the other board body are formed vertically and integrally, and the other board body is supported by the bracket. the

Further, the fixing part includes bolts and nuts that cooperate with each other, the board body is provided with through holes, and the bracket is provided with installation holes corresponding to the upper and lower positions of the through holes, and the bolts include fixed ends and the threaded end, the threaded end of the bolt passes through the installation hole and the through hole from the outside of the bracket and is connected with the nut, the fixed end of the bolt is against the outside of the bracket, and the other board and the solar module are located on the side of the bolt opposite sides. the

Further, the mounting hole is square, the bolt has a bolt body, one end of the bolt body is connected to the fixed end, the free end of the bolt body is the threaded end, and the bolt body is provided with a square cylinder near the fixed end to communicate with the fixed end. The clamping fit of the square mounting hole restricts the rotation of the bolt relative to the bracket. the

Further, a washer is sheathed on the bolt, and the washer is clamped between the nut and the plate body. the

The technical solution of the utility model can also be realized in the following way: a mounting element of a photovoltaic power generation system is used to fix a frame on which laminates are installed. The bolt and the nut are fixed together by the clamping part at the end, and the clamping part at the end is sleeved on the bolt and clamped between the nut and the frame. the

Further, the end clamping member includes a plate body pressed and fixed on the frame and another plate body perpendicular to the plate body, the plate body and the other plate body are integrally formed, and the second plate body supported by the upper surface of the bracket. the

Further, the board body is provided with a through hole, and the bracket is provided with a mounting hole corresponding to the through hole, and a bolt passes through the mounting hole and the through hole and is fixed with a nut. the

Further, the installation hole is square, the bolt has a bolt body, and the bolt body includes a fixed end and a connecting end. The fixed end abuts against the outside of the bracket, the connecting end is threaded and fits with the nut far away from the bracket, and the bolt body is provided with a square column near the fixed end to fasten and cooperate with the square mounting hole to limit the bolt relative to the The stand turns. the

Further, a washer is sheathed on the bolt, and the washer is located between the nut and the plate body. the

Compared with the prior art, the utility model sets the end clamping piece, the end clamping piece is pressed and fixed on the frame, and the frame is clamped between the end clamping piece and the bracket, so that the solar module can be conveniently installed The frame and bracket are fixed on the top, with large operating space and fast installation. the

Description of drawings

Fig. 1 is a schematic diagram showing the combination of a laminate and a frame in the prior art. the

Fig. 2 is a schematic diagram of back-hole installation of solar modules in the prior art. the

Fig. 3 is a schematic diagram of assembly of the photovoltaic power generation system of the present invention. the

Fig. 4 is a three-dimensional schematic diagram of bolts in the photovoltaic power generation system of the present invention. the

FIG. 5 is a schematic perspective view of the end clamping member in the photovoltaic power generation system of the present invention. the

in,

1 Laminate; 2 Frame;

3 mounting holes; 4 bolts;

10 Laminates; 20 Borders;

21 frame mouth; 211 convex rib;

22 supporting ribs; 23 supporting feet;

30 bracket; 40 fixing piece;

41 end clamping piece; 411 first plate body;

412 second plate body; 413 through hole;

42 bolts; 420 fixed end;

421 square cylinder; 422 threaded end;

423 bolt body; 43 nut;

44 Spacers. the

Detailed ways

Please refer to Figures 3 to 5, the photovoltaic power generation system of the present invention includes a solar module, a bracket 30 supporting the solar module, and a fixing member 40 that cooperates with the solar module and the bracket, and the solar module includes a laminate 10, The frame 20 supporting and fixing the laminate 10 , the bracket 30 used to support and fix the frame 20 , and the fixing piece 40 fixing the frame 20 and the bracket 30 . the

The frame 20 is an approximately "L"-shaped aluminum frame, which includes a frame opening 21 for clamping the laminate 10, a support rib 22 connected below the frame opening 21, and a support rib 22 connected to the support rib 22 and perpendicular to the support rib 22 The supporting feet 23, the frame opening 21, the supporting ribs 22 and the supporting feet 23 are integrally formed. The front end of the upper frame of the frame opening 21 is pointed, and a convex rib 211 extends downward, and the convex rib 211 is parallel to the side edge of the frame opening 21 . The setting of the convex rib 211 can make the glue fully seal the gap between the laminate 10 and the frame opening 21 , further improving the sealing performance and shock absorption effect. the

Referring to FIG. 3 and FIG. 5 , the installation element of the present invention includes a bracket 30 and a fixing piece 40 . The fixing part 40 includes an end clamping part 41 and a locking part, and the locking part includes a bolt 42 and a nut 43 that cooperate with each other, wherein the end clamping part 41 is integrally formed of aluminum material, and includes first plates perpendicular to each other body 411 and the second plate body 412, wherein the first plate body 411 is parallel to the laminate 10 and is provided with a circular through hole 413, and the bracket 30 is provided with mounting holes corresponding to the upper and lower positions of the through hole 413 (not shown Figure); the second board 412 and the frame 20 are located on opposite sides of the bolt 42 respectively. the

The bolt 42 includes a fixed end 420 and a threaded end 422. The threaded end 422 of the bolt 42 passes through the mounting hole and the through hole 413 from the outside of the bracket 30 and protrudes above the first plate body 411 to be connected with the nut 43. The bolt 42 The fixed end 420 is against the outside of the bracket 30 , and the second plate body 412 and the solar module are located on two opposite sides of the bolt 42 . the

The bolt 42 has a bolt body 423 , one end of the bolt body 423 is connected to the fixed end 420 , and the free end of the bolt body 423 is the threaded end 422 . In the present invention, the installation hole is set as a square shape, and the bolt body 423 is provided with a square cylinder 421 close to the fixed end 420 to fit firmly with the square installation hole, so as to limit the rotation of the bolt 42 relative to the bracket 30 . A washer 44 is sheathed on the threaded end 422 of the bolt 42 protruding above the first plate 411 , and the washer 44 is located between the nut 43 and the first plate 411 . The installation of the utility model photovoltaic power generation system is realized in this way:

1. Fix the bracket 30, for example, fix the bracket 30 on the top of the floor by welding;

2. Laminate 10 and frame 20 are placed on the upper surface of bracket 30;

3. Process square mounting holes on the bracket 30 on the side of the frame 20;

4. Place the end clamp 41 so that the bottom surface of the first plate 411 is pressed and fixed on the top surface of the frame 20, and the bottom end of the second plate 412 is supported on the upper surface of the bracket 30;

5. Pass the bolt 42 through the square installation hole from the bottom of the bracket 30, and make the square cylinder 421 fastened in the square installation hole, and then set the gasket 44 on the threaded end of the bolt 42, and at the same time make the gasket 44 Press on the upper surface of the first plate body 411 , and then tighten with nuts 43 , so as to realize the fixing of the laminate 10 and the frame 20 . the

The second board 412 is against the upper surface of the bracket 30 , and the second board 412 and the top of the frame 20 jointly support the first board 411 so that the first board 411 is parallel to the bracket 30 . the

In the present utility model, the fixing of the solar module is completed above the laminated part 10, the operating space is large, and the installation speed is fast. the

The above embodiments are only used to illustrate the technical solution of the utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solution of the utility model can be modified or Equivalent replacement without departing from the spirit and scope of the technical solution of the present utility model. the

Claims (10)

1. A photovoltaic power generation system, comprising a solar module, a support (30) supporting the solar module and a fixing part (40) cooperating with the solar module and the bracket, and the solar module includes a laminate (10) and a supporting and fixing layer The frame (20) of the pressing part, the fixing part (40) fixes the frame and the bracket together, it is characterized in that: the fixing part (40) includes an end clamping part (41), and the end clamping part includes The plate body (411) is pressed and fixed on the frame, the plate body (411) is parallel to the laminate (10), and the frame (20) is clamped between the plate body and the support (30). 2. The photovoltaic power generation system according to claim 1, characterized in that: the end clamp (41) further comprises another plate (412), the plate is perpendicular to the other plate and Formed in one piece, the other board (412) is supported by the bracket (30). 3. The photovoltaic power generation system according to claim 2, characterized in that: the fixing member includes bolts (42) and nuts (43) that cooperate with each other, the plate body is provided with a through hole (413), the Mounting holes corresponding to the upper and lower positions of the through holes are provided on the bracket, the bolts include a fixed end (420) and a threaded end (422), and the threaded end of the bolt passes through the mounting hole and the through hole from the outside of the bracket. The hole is connected with the nut, the bolt fixing end is against the outside of the bracket, and the other board and the solar module are located on opposite sides of the bolt. 4. The photovoltaic power generation system according to claim 3, characterized in that: the mounting hole is square, the bolt (42) has a bolt body (423), one end of the bolt body is connected to the fixed end, and the bolt body is free. The end is the threaded end (422), and the bolt body is provided with a square cylinder (421) close to the fixed end to fasten and cooperate with the square mounting hole to limit the rotation of the bolt (42) relative to the bracket (30). 5. The photovoltaic power generation system according to claim 3, characterized in that: the bolt (42) is sleeved with a washer (44), and the washer is clamped between the nut (43) and the plate body (411). 6. An installation element of a photovoltaic power generation system, used to fix a frame (20) with a laminate (10), characterized in that: the installation element includes a bracket (30), an end clamp (41) And the bolts (42) and nuts (43) that fix the bracket (30), the frame (20) and the end clamp (41) together, the end clamp (41) is sleeved on the bolt and clamped Between the nut and the frame. 7. The installation element of the photovoltaic power generation system according to claim 6, characterized in that: the end clamping member includes a plate body (411) that is pressed and fixed on the frame (20) and a plate body (411) perpendicular to the plate body The other plate body (412), the plate body (411) and the other plate body (412) are integrally formed, and the second plate body (412) is supported by the upper surface of the bracket (30). 8. The installation component of the photovoltaic power generation system according to claim 7, characterized in that: the board body (411) is provided with a through hole (413), and the support (30) is provided with the through hole Corresponding mounting holes, bolts (42) pass through the mounting holes and the through holes and are fixed with nuts (43). 9. The installation element of the photovoltaic power generation system according to claim 8, characterized in that: the installation hole is square, the bolt (42) has a bolt body (423), and the bolt body includes a fixed end (420) and a connection end (422), the fixed end abuts against the outside of the bracket, the connecting end is a threaded structure to cooperate with the nut far away from the bracket, and the bolt body is provided with a square column (421) near the fixed end to be fastened with the square mounting hole The cooperation restricts the rotation of the bolt relative to the bracket (30). 10. The installation element of the photovoltaic power generation system according to claim 9, characterized in that: the bolt (42) is covered with a washer (44), and the washer is located between the nut (43) and the Between the plate body (411).

Images