CN217883327U

CN217883327U - Back contact photovoltaic module

Info

Publication number: CN217883327U
Application number: CN202220681252.5U
Authority: CN
Inventors: 谢小两; 庞健
Original assignee: Ningbo Osda Solar Co Ltd
Current assignee: Ningbo Osda Solar Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-22
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the field of photovoltaic modules, in particular to a back contact photovoltaic module, which comprises a photovoltaic panel; a frame is fixedly mounted on the side wall of the photovoltaic panel, a fixed block is uniformly arranged on the outer side wall of the frame, one end, far away from the frame, of the fixed block is connected with a sliding block in a sliding mode, two rectangular plates are fixedly mounted on one side of the sliding block, two fixed plates are welded on one side of the fixed block, and a first spring is fixedly connected between each rectangular plate and each fixed plate; through lay the transport case with the photovoltaic board in, later with the transport case sealed, then use the transport vechicle to transport the photovoltaic board, the in-process that the transport case removed this moment, can rock about in the transportation because of the reason of jolting, the slider can collide with the transport case inner wall this moment, the slider can drive the rectangular plate and remove this moment, thereby make first spring provide the cushion effect to the slider, and then reach and provide the effect of cushion force to the photovoltaic board, thereby the security of photovoltaic board in the transportation has been improved.

Description

Back contact photovoltaic module

Technical Field

The utility model relates to a photovoltaic module field specifically is a back of body contact photovoltaic module.

Background

The photovoltaic module can also be called as a solar cell module and consists of a high-efficiency crystalline silicon solar cell, ultra-white cloth grain toughened glass, EVA (ethylene vinyl acetate), a transparent TPT (thermoplastic vulcanizate) back plate and an aluminum alloy frame.

The photovoltaic panel assembly is connected to a frame in transportation, the photovoltaic panel assembly can be driven on a bumpy road section by a vehicle, so that the photovoltaic panel assembly in the transportation box can shake, the frame can collide with the inner wall of the transportation box at the moment, and the photovoltaic panel assembly can be damaged by collision.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve the vehicle and go on the highway section of jolting, lead to the photovoltaic board subassembly in the transport case to take place to rock, the frame can collide with the transport case inner wall this moment to lead to probably hitting the problem that the photovoltaic board subassembly is broken, the utility model provides a back of body contact photovoltaic module.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a back contact photovoltaic module, which comprises a photovoltaic panel; the side wall of the photovoltaic panel is fixedly provided with a frame, the outer side wall of the frame is uniformly provided with a fixed block, one end of the fixed block, which is far away from the frame, is connected with a slide block in a sliding way, one side of the slide block is fixedly provided with two rectangular plates, one side of the fixed block is welded with two fixed plates, a first spring is fixedly connected between the rectangular plates and the fixed plates, one side of the fixed block, which is close to the fixed plates, is in threaded connection with a first bolt, the surface of the first bolt is in threaded connection with a rectangular block, the rectangular block is in threaded connection with a second bolt, the second bolt is in threaded connection with the inside of the frame, and the photovoltaic panel is placed in a transport box, later sealed with the transport case, then use the transport vechicle to transport the photovoltaic board, the in-process that the transport case removed this moment, can rock about in the transportation because of the reason of jolting, the slider can collide with the transport case inner wall this moment, the slider can drive the rectangular plate and remove this moment, thereby make first spring provide the cushion effect to the slider, and then reach and provide the effect of cushion force to the photovoltaic board, thereby the security of photovoltaic board in the transportation has been improved, after accomplishing the transportation of photovoltaic board, twist first bolt and second bolt and demolish the fixed block from the frame, avoid the use of fixed block influence photovoltaic board.

Preferably, the equal fixed mounting in both sides of fixed block has the backup pad, the equal fixedly connected with drive block in both sides of slider, be provided with the second spring between backup pad and the drive block, the both ends of second spring respectively with drive block and backup pad fixed connection, when the slider is buffering the photovoltaic board, the slider also can drive the drive block and slide, the second spring also can provide the cushion effect simultaneously this moment to reach the effect that improves the buffering effect of slider.

Preferably, the one end fixed mounting that the fixed block was kept away from to the slider has the sponge piece, the one end that the slider was kept away from to the sponge piece is the arc, and when the slider will collide with the inner wall of transport case, the sponge piece can contact with the transport case inner wall earlier to reach the buffering effect that improves the slider.

Preferably, the one end of frame evenly is provided with the fixed disk, fixed disk internal thread is connected with fixing bolt, fixing bolt and the inside threaded connection of frame, the one end fixedly connected with cylinder of frame is kept away from to the fixed disk, sliding connection has the slide bar in the cylinder, cylindrical one end fixedly connected with connection pad is kept away from to the slide bar, fixedly connected with buffer spring between connection pad and the cylinder, when the photovoltaic board is at the in-process that the transport case removed, probably bounce because of the reason of jolting, at this moment when the photovoltaic board descends, the connection pad contacts with the inner wall of transport case earlier, and the connection pad can promote the slide bar to slide in the cylinder this moment, and buffer spring can provide the cushion effect to the frame simultaneously to reach the effect of buffering the photovoltaic board, and then reach the security of further improvement photovoltaic board at the transportation, when accomplishing the transportation of photovoltaic board, twist fixing bolt and demolish the fixed disk from the frame.

Preferably, one side fixed mounting that the slide bar was kept away from to the connection pad has the block rubber, the one end that the connection pad was kept away from to the block rubber is the arc, and when the frame was placed in the transport case, the block rubber can contact with the inner wall of transport case, and the block rubber can increase the frictional force with the transport case inner wall this moment to make the frame placed more steadily in the transport case.

Preferably, the fixed disk and the cylinders are four, the four cylinders are respectively fixed on the four fixed disks, the four cylinders are in a group of two pairs, one group is formed by fixedly arranging connecting plates on the surfaces of the cylinders, the connecting plates are U-shaped, the effect of moving the two cylinders simultaneously can be realized by holding the connecting plates, the fixed disk is placed on the frame by means of the connecting plates, and then the fixed disk is fixed.

The utility model discloses an useful part lies in:

1. through lay the transport case with the photovoltaic board in, later with the transport case sealed, then use the transport vechicle to transport the photovoltaic board, the in-process that the transport case removed this moment, can rock about in the transportation because of the reason of jolting, the slider can collide with the transport case inner wall this moment, the slider can drive the rectangular plate and remove this moment, thereby make first spring provide the cushion effect to the slider, and then reach and provide the effect of cushion force to the photovoltaic board, thereby the security of photovoltaic board in the transportation has been improved.

2. When the photovoltaic board removes at the transport case in-process, probably bounce because of the reason of jolting, when the photovoltaic board descends this moment, the connection pad contacts with the inner wall of transport case earlier, and the connection pad can promote the slide bar and slide in the cylinder this moment, and buffer spring can provide the cushion effect to the frame simultaneously to reach the effect of buffering to the photovoltaic board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a photovoltaic panel according to an embodiment;

FIG. 2 is a schematic structural diagram of a frame;

FIG. 3 is a schematic structural diagram of a fixing block;

FIG. 4 is a schematic structural view of a connecting plate;

FIG. 5 is a partial schematic view of FIG. 4;

FIG. 6 is a schematic structural view of a second embodiment of the grip.

In the figure: 1. a photovoltaic panel; 2. a frame; 3. a fixed block; 4. a slider; 5. a sponge block; 6. a rectangular plate; 7. a first spring; 8. a fixing plate; 9. a first bolt; 10. a second bolt; 11. a rectangular block; 12. a support plate; 13. a second spring; 14. a drive block; 15. a connecting plate; 16. connecting the disc; 17. a rubber block; 18. a cylinder; 19. fixing the disc; 20. a holding rod; 21. fixing the bolt; 22. a slide bar; 23. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, a back contact photovoltaic module includes a photovoltaic panel 1; a frame 2 is fixedly installed on the side wall of the photovoltaic panel 1, fixed blocks 3 are uniformly arranged on the outer side wall of the frame 2, one ends, far away from the frame 2, of the fixed blocks 3 are connected with a sliding block 4 in a sliding mode, two rectangular plates 6 are fixedly installed on one sides of the sliding block 4, two fixed plates 8 are welded on one sides of the fixed blocks 3, a first spring 7 is fixedly connected between each rectangular plate 6 and each fixed plate 8, a first bolt 9 is connected to one side, close to each fixed plate 8, of each fixed block 3 in a threaded mode, a rectangular block 11 is connected to the surface of each first bolt 9 in a threaded mode, a second bolt 10 is connected to the corresponding rectangular block 11 in an internal thread mode, and the second bolt 10 is connected to the internal thread of the frame 2 in a threaded mode; the during operation, through lay photovoltaic board 1 in the transport case, later with the transport case sealed, then use the transport vechicle to transport photovoltaic board 1, the in-process that the transport case removed this moment, can rock about in the transportation because of the reason of jolting, slider 4 can bump with the transport case inner wall this moment, slider 4 can drive rectangular plate 6 and remove this moment, thereby make first spring 7 provide the cushion effect to slider 4, and then reach the effect that provides the cushion effect to photovoltaic board 1, thereby the security of photovoltaic board 1 in the transportation has been improved, when accomplishing photovoltaic board 1 transportation back, twist and move first bolt 9 and second bolt 10 and demolish fixed block 3 from frame 2, avoid fixed block 3 to influence the use of photovoltaic board 1.

Supporting plates 12 are fixedly mounted on two sides of the fixed block 3, driving blocks 14 are fixedly connected to two sides of the sliding block 4, a second spring 13 is arranged between the supporting plates 12 and the driving blocks 14, and two ends of the second spring 13 are fixedly connected with the driving blocks 14 and the supporting plates 12 respectively; during operation, when the slider 4 cushions the photovoltaic panel 1, the slider 4 can also drive the driving block 14 to slide, and the second spring 13 can provide the cushion effect at the same time, so that the effect of improving the cushion effect of the slider 4 is achieved.

A sponge block 5 is fixedly arranged at one end of the sliding block 4 far away from the fixed block 3, and one end of the sponge block 5 far away from the sliding block 4 is arc-shaped; during operation, when the slider 4 collides with the inner wall of the transport case, the sponge block 5 contacts with the inner wall of the transport case first, so as to improve the buffering effect of the slider 4.

A fixed disc 19 is uniformly arranged at one end of the frame 2, a fixed bolt 21 is connected to the fixed disc 19 in a threaded manner, the fixed bolt 21 is connected with the inner portion of the frame 2 in a threaded manner, a cylinder 18 is fixedly connected to one end, away from the frame 2, of the fixed disc 19, a slide rod 22 is connected in the cylinder 18 in a sliding manner, a connecting disc 16 is fixedly connected to one end, away from the cylinder 18, of the slide rod 22, and a buffer spring 23 is fixedly connected between the connecting disc 16 and the cylinder 18; during operation, when photovoltaic board 1 is at the in-process that the transport case removed, probably bounce because of the reason of jolting, at this moment when photovoltaic board 1 descends, connection pad 16 contacts with the inner wall of transport case earlier, connection pad 16 can promote slide bar 22 and slide in cylinder 18 this moment, buffer spring 23 can provide the cushion effect to frame 2 simultaneously, thereby reach the effect of buffering photovoltaic board 1, and then reach the security that further improves photovoltaic board 1 at the transportation, when accomplishing photovoltaic board 1 transportation, twist fixing bolt 21 and demolish fixed disk 19 from frame 2.

A rubber block 17 is fixedly mounted on one side, far away from the sliding rod 22, of the connecting disc 16, and one end, far away from the connecting disc 16, of the rubber block 17 is arc-shaped; the during operation, when frame 2 was placed in the transport case, block rubber 17 can contact with the inner wall of transport case, and block rubber 17 can increase the frictional force with the transport case inner wall this moment to make frame 2 placed in the transport case more steadily.

The number of the fixed disks 19 and the number of the cylinders 18 are four, the four cylinders 18 are respectively fixed on the four fixed disks 19, every two of the four cylinders 18 form a group, the surfaces of one group of cylinders 18 are fixedly provided with connecting plates 15, and the connecting plates 15 are U-shaped; in operation, the connecting plate 15 is held to move the two cylinders 18 simultaneously, the fixing plate 19 is placed on the frame 2 by the connecting plate 15, and then the fixing plate 19 is fixed.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a holding rod 20 is fixedly installed at one side of the fixing block 3; during operation, after fixed block 3 was dismantled from frame 2, the people can hold holding rod 20, later removed fixed block 3, played the effect of conveniently removing fixed block 3 with the help of holding rod 20, when needing to install fixed block 3, also can hold holding rod 20 and conveniently install fixed block 3.

The theory of operation, through lay the transport case with photovoltaic board 1 in, later with the transport case sealed, then use the transport vechicle to transport photovoltaic board 1, the in-process that the transport case removed this moment, probably rock about in the transportation because of the reason of jolting, sponge piece 5 can contact with the transport incasement wall earlier this moment, then sponge piece 5 can promote slider 4, make slider 4 can drive rectangular plate 6 and drive plate and remove, thereby make first spring 7 provide the cushion effect to slider 4, second spring 13 also can provide the cushion effect simultaneously, and then reach the effect of providing the cushion effect to photovoltaic board 1, thereby the security of photovoltaic board 1 in the transportation has been improved, after accomplishing the transportation to photovoltaic board 1, twist and move first bolt 9 and second bolt 10 and demolish fixed block 3 from frame 2, avoid fixed block 3 to influence the use of photovoltaic board 1.

When the photovoltaic panel 1 moves in the transportation box, the photovoltaic panel 1 may be bounced up due to jolt, at this moment, when the photovoltaic panel 1 falls, the connecting disc 16 firstly contacts with the inner wall of the transportation box, at this moment, the connecting disc 16 can push the sliding rod 22 to slide in the cylinder 18, and meanwhile, the buffer spring 23 can provide buffer force for the frame 2, so that the photovoltaic panel 1 is buffered, the safety of the photovoltaic panel 1 in the transportation process is further improved, after the photovoltaic panel 1 is transported, the fixing bolt 21 is screwed to detach the fixing disc 19 from the frame 2, the connecting disc 15 is held to take the fixing disc 19 away, when the frame 2 is placed in the transportation box, the rubber block 17 can contact with the inner wall of the transportation box, at this moment, the friction force between the rubber block 17 and the inner wall of the transportation box is increased, and therefore the frame 2 is placed in the transportation box more stably.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A back contact photovoltaic module, comprising: comprising a photovoltaic panel (1); the utility model discloses a photovoltaic module, including photovoltaic board (1), lateral wall fixed mounting have frame (2), the lateral wall of frame (2) evenly is provided with fixed block (3), the one end sliding connection who keeps away from frame (2) of fixed block (3) has slider (4), one side fixed mounting of slider (4) has two rectangular plate (6), one side welding of fixed block (3) has two fixed plate (8), the first spring of fixedly connected with (7) between rectangular plate (6) and fixed plate (8), one side threaded connection that fixed block (3) are close to fixed plate (8) has first bolt (9), the surperficial threaded connection of first bolt (9) has rectangular block (11), rectangular block (11) female connection has second bolt (10), second bolt (10) and frame (2) internal thread connection.

2. The back-contact photovoltaic module of claim 1, wherein: the equal fixed mounting in both sides of fixed block (3) has backup pad (12), the equal fixedly connected with drive block (14) in both sides of slider (4), be provided with second spring (13) between backup pad (12) and drive block (14), the both ends of second spring (13) respectively with drive block (14) and backup pad (12) fixed connection.

3. A back contact photovoltaic module according to claim 2, wherein: one end of the sliding block (4) far away from the fixing block (3) is fixedly provided with a sponge block (5), and one end of the sponge block (5) far away from the sliding block (4) is arc-shaped.

4. A back contact photovoltaic module according to claim 3, wherein: the one end of frame (2) evenly is provided with fixed disk (19), fixed disk (19) internal thread connection has fixing bolt (21), fixing bolt (21) and frame (2) internal thread connection, the one end fixedly connected with cylinder (18) of frame (2) are kept away from in fixed disk (19), sliding connection has slide bar (22) in cylinder (18), the one end fixedly connected with connection pad (16) of cylinder (18) are kept away from in slide bar (22), fixedly connected with buffer spring (23) between connection pad (16) and cylinder (18).

5. The back-contact photovoltaic module of claim 4, wherein: one side fixed mounting that slide bar (22) was kept away from in connection pad (16) has block rubber (17), the one end that connection pad (16) was kept away from in block rubber (17) is the arc.

6. The back-contact photovoltaic module of claim 5, wherein: the fixed disk (19) and the cylinders (18) are four, the cylinders (18) are respectively fixed on the four fixed disks (19), the cylinders (18) are in a group of two cylinders, a connecting plate (15) is fixedly arranged on the surface of each cylinder (18), and the connecting plate (15) is U-shaped.