CN217361605U

CN217361605U - Photovoltaic module

Info

Publication number: CN217361605U
Application number: CN202220933895.4U
Authority: CN
Inventors: 严婷婷; 席曦; 刘桂林
Original assignee: Wuxi Suntech Power Co Ltd
Current assignee: Wuxi Suntech Power Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-02
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to a photovoltaic module. The utility model discloses an installing frame, middle photovoltaic lamination spare and side photovoltaic lamination spare, the installing frame includes end to end's first frame, second frame, third frame and fourth frame in proper order, first frame, second frame, third frame and fourth frame all are equipped with the recess along respective medial extremity length direction, four the recess end to end in proper order and form first mounting groove, the outside end of second frame and/or fourth frame is equipped with the second mounting groove, side photovoltaic lamination spare through the second mounting groove install in the outside end of second frame and/or fourth frame; and the outer side end of the second frame and/or the outer side end of the fourth frame are/is also provided with wire outlet holes for leading out lead-out wires of the side photovoltaic laminated parts. The utility model discloses an installing frame simple structure, simple to operate, through the setting of side photovoltaic lamination spare, except satisfying photovoltaic power generation's function, still can be applied to the occasion that has the additional function demand.

Description

Photovoltaic module

Technical Field

The utility model belongs to the technical field of photovoltaic power generation technique and specifically relates to indicate a photovoltaic module.

Background

The solar photovoltaic power station has been constructed and operated in a large scale, and the main application modes at present are a large-scale ground photovoltaic power station and a roof-attached photovoltaic power station. The existing photovoltaic assembly is complex in mounting frame structure, only the photovoltaic laminating part is arranged in the frame, and the photovoltaic assembly only has a basic power generation function, so that the diversity of application modes of the photovoltaic assembly is limited.

Disclosure of Invention

In order to solve the above problem, the utility model provides a photovoltaic module, include:

the mounting frame comprises a first frame, a second frame, a third frame and a fourth frame which are sequentially connected end to end, the first frame and the third frame are oppositely arranged, the second frame and the fourth frame are oppositely arranged, the first frame, the second frame, the third frame and the fourth frame are respectively provided with a groove along the length direction of the inner side end of each frame, the four grooves are sequentially connected end to form a first mounting groove, and the outer side end of the second frame and/or the fourth frame is provided with a second mounting groove;

an intermediate photovoltaic laminate mounted to the mounting frame by a first mounting groove;

the side photovoltaic lamination part is arranged at the outer side end of the second frame and/or the fourth frame through a second mounting groove;

and the outer side end of the second frame and/or the outer side end of the fourth frame are/is also provided with wire outlet holes for leading out lead-out wires of the side photovoltaic laminated parts.

The utility model discloses an in an embodiment, first frame, second frame, third frame and fourth frame all include the frame body, follow frame body length direction is equipped with subtracts heavy logical groove, it is equipped with the installation inclined plane to subtract heavy logical groove length direction's both ends.

The utility model discloses an in the embodiment, follow frame body length direction also has preceding curb plate and posterior lateral plate, subtract heavy logical groove and include relative inside wall and the lateral wall at its width direction, preceding curb plate with form between the inside wall the recess, the posterior lateral plate extend in the lateral wall.

In an embodiment of the present invention, the mounting frame is made of aluminum alloy.

The utility model discloses an in the embodiment, middle photovoltaic lamination spare is including the toughened glass layer, first thermosetting plastic film layer, photovoltaic cell array, second thermosetting plastic film layer and the first backplate rete that set gradually.

The utility model discloses an in an embodiment, side photovoltaic lamination spare is including the printing opacity rete, third thermosetting glued membrane layer, photovoltaic cell, fourth thermosetting glued membrane layer and the second backplate rete that set gradually.

The utility model discloses an in the embodiment, middle photovoltaic lamination spare back still is equipped with the photovoltaic terminal box, the photovoltaic terminal box is arranged in drawing forth the positive negative pole of photovoltaic cell array in the middle photovoltaic lamination spare, the photovoltaic terminal box includes box body, anodal power cord, negative pole power cord, anodal plug and negative pole plug.

The utility model discloses an in an embodiment, the second mounting groove is for following the sunken groove of the rectangle structure that the outside end length direction of second frame and/or fourth frame set up, side photovoltaic lamination spare is followed second mounting groove length direction sets up.

Compared with the prior art, the technical scheme of the utility model have following advantage:

the photovoltaic module has the advantages that the mounting frame is simple in structure and convenient to mount, and can be applied to street lamps, landscape lamps, signal towers and the like, and can also be used for monitoring systems and the like; through the setting of side photovoltaic lamination spare, except satisfying photovoltaic power generation's function, still can be applied to the occasion that has additional function demand.

Drawings

In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic structural diagram of a front view angle of the photovoltaic module of the present invention.

Fig. 2 is an internal structure schematic diagram of the photovoltaic module of the present invention.

Fig. 3 is a schematic structural view of the mounting frame of the present invention.

Fig. 4 is a schematic structural diagram of a back view angle of the photovoltaic module of the present invention.

Fig. 5 is a schematic view of the frame body structure of the present invention.

Figure 6 is a schematic view of an intermediate photovoltaic laminate structure of the present invention.

Fig. 7 is a side plate photovoltaic laminate structural schematic of the present invention.

The specification reference numbers indicate: 1. installing a frame; 100. a first frame; 200. a second frame; 300. a third frame; 400. a fourth frame; 11. a first mounting groove; 111. a groove; 12. a second mounting groove; 14. a wire outlet hole; 2. an intermediate photovoltaic laminate; 21. a tempered glass layer; 22. a first thermosetting adhesive film layer; 23. an array of photovoltaic cells; 24. a second thermosetting adhesive film layer; 25. a first backsheet film layer; 3. a lateral photovoltaic laminate; 31. a light-transmitting film layer; 32. a third thermosetting adhesive film layer; 33. a photovoltaic cell; 34. a fourth thermosetting adhesive film layer; 35. a second backsheet film layer; 36. an outgoing line; 4. a frame body; 41. a weight-reducing through groove; 411. an inner sidewall; 412. an outer sidewall; 42. installing an inclined plane; 43. a front side plate; 44. a rear side plate; 5. a photovoltaic junction box; 51. a box body; 52. a positive power supply line; 53. a negative power supply line; 54. a positive plug; 55. negative plug.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1 to 7, the utility model discloses a photovoltaic module, include:

the mounting frame 1 comprises a first frame 100, a second frame 200, a third frame 300 and a fourth frame 400 which are sequentially connected end to end, wherein the first frame 100 and the third frame 300 are oppositely arranged, the second frame 200 and the fourth frame 400 are oppositely arranged, the first frame 100, the second frame 200, the third frame 300 and the fourth frame 400 are respectively provided with a groove 111 along the length direction of the inner side end, the four grooves 111 are sequentially connected end to form a first mounting groove 11, and the outer side end of the second frame 200 and/or the fourth frame 400 is provided with a second mounting groove 12;

an intermediate photovoltaic laminate 2 mounted to the mounting frame 1 by a first mounting groove 11;

a side photovoltaic laminate 3 mounted to an outer end of the second frame 200 and/or the fourth frame 400 through a second mounting groove 12;

the outer side end of the second frame 200 and/or the fourth frame 400 is further provided with an outlet hole 14 for leading out an outlet wire 36 of the side photovoltaic laminate 3.

Specifically, the first frame 100, the second frame 200, the third frame 300, and the fourth frame 400 each include a frame body 4, a weight-reducing through groove 41 is formed along a length direction of the frame body 4, and mounting inclined surfaces 42 are formed at two ends of the weight-reducing through groove 41 in the length direction. The frames can be bonded through the mounting inclined planes 42, and the overall weight of the mounting frame 1 is reduced through the weight-reducing through grooves 41.

Specifically, a front side plate 43 and a rear side plate 44 are further provided along the length direction of the bezel body 4, the weight-reducing through slot 41 includes an inner side wall 411 and an outer side wall 412 which are opposite in the width direction, the groove 111 is formed between the front side plate 43 and the inner side wall 411, and the rear side plate 44 extends to the outer side wall 412.

Specifically, the intermediate photovoltaic laminate 2 includes a toughened glass layer 21, a first thermosetting adhesive film layer 22 (PVB adhesive film), a photovoltaic cell array 23, a second thermosetting adhesive film layer 24, and a first back sheet film layer 25 (which may be a PET back film) that are sequentially disposed.

Specifically, the side photovoltaic laminate 3 includes a light-transmitting film layer 31 (which may be glass), a third thermosetting adhesive film layer 32, a photovoltaic cell 33, a fourth thermosetting adhesive film layer 34, and a second back sheet film layer 35 (which may be a PET back film) which are sequentially disposed. The lead wires 36 including the positive and negative power supply lines 53 can be led out from the photovoltaic cells 33 through the lead-out holes 14.

Specifically, the material of the mounting frame 1 is aluminum alloy. In this embodiment, the edge joint through middle photovoltaic lamination spare 2 is in first mounting groove 11 and fixed with the inner wall bonding of first mounting groove 11, and curb plate photovoltaic lamination spare then bonds in second mounting groove 12.

Specifically, the back surface (the first back sheet film layer 25) of the intermediate photovoltaic laminated part 2 is further provided with a photovoltaic junction box 5, the photovoltaic junction box 5 is used for leading out a power supply positive electrode and a power supply negative electrode of the photovoltaic cell array 23 in the intermediate photovoltaic laminated part 2 (bus bars in the intermediate photovoltaic laminated part 2 are led out to the photovoltaic junction box 5), and the photovoltaic junction box 5 comprises a box body 51, a positive power supply line 52, a negative power supply line 53, a positive plug 54 and a negative plug 55.

Specifically, the second mounting groove 12 is a sink groove of a rectangular structure disposed along the length direction of the outer end of the second frame 200 and/or the fourth frame 400, and the lateral photovoltaic laminate 3 is disposed along the length direction of the second mounting groove 12.

Through the arrangement, the photovoltaic module can meet the function of photovoltaic power generation, and can be applied to occasions with additional functional requirements, such as monitoring of solar illumination conditions of two side edges of the photovoltaic module through the side photovoltaic laminated part 3 when the outer side end of the second frame 200 or the fourth frame 400 is irradiated by sunlight.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A photovoltaic module, comprising:

the mounting frame (1) comprises a first frame (100), a second frame (200), a third frame (300) and a fourth frame (400) which are sequentially connected end to end, wherein the first frame (100) and the third frame (300) are oppositely arranged, the second frame (200) and the fourth frame (400) are oppositely arranged, the first frame (100), the second frame (200), the third frame (300) and the fourth frame (400) are respectively provided with a groove (111) along the length direction of the inner side end of each of the first frame (100), the second frame (200), the third frame (300) and the fourth frame (400), the four grooves (111) are sequentially connected end to form a first mounting groove (11), and the outer side end of the second frame (200) and/or the fourth frame (400) is provided with a second mounting groove (12);

an intermediate photovoltaic laminate (2) mounted to the mounting frame (1) by a first mounting groove (11);

a lateral photovoltaic laminate (3) mounted to the outboard end of the second rim (200) and/or fourth rim (400) by a second mounting groove (12);

and the outer side end of the second frame (200) and/or the outer side end of the fourth frame (400) are/is also provided with wire outlet holes (14) for leading out lead-out wires (36) of the side photovoltaic laminated part (3).

2. The photovoltaic module according to claim 1, wherein the first frame (100), the second frame (200), the third frame (300) and the fourth frame (400) each comprise a frame body (4), a weight-reducing through groove (41) is formed along the length direction of the frame body (4), and mounting inclined surfaces (42) are formed at two ends of the weight-reducing through groove (41) in the length direction.

3. A photovoltaic module according to claim 2, wherein there are a front side plate (43) and a rear side plate (44) along the length direction of the frame body (4), the weight-reducing through-slot (41) includes an inner side wall (411) and an outer side wall (412) opposite to each other in the width direction thereof, the front side plate (43) and the inner side wall (411) form the recess (111), and the rear side plate (44) extends to the outer side wall (412).

4. The photovoltaic module according to claim 1, wherein the mounting frame (1) is made of aluminum alloy.

5. A photovoltaic module according to claim 1, characterized in that the intermediate photovoltaic laminate (2) comprises, in succession, a layer of toughened glass (21), a first layer of thermosetting glue (22), a photovoltaic cell array (23), a second layer of thermosetting glue (24) and a first backsheet film (25).

6. A photovoltaic module according to claim 1, characterized in that the lateral photovoltaic laminate (3) comprises, in succession, a light-transmitting film layer (31), a third thermosetting adhesive film layer (32), a photovoltaic cell (33), a fourth thermosetting adhesive film layer (34) and a second backsheet film layer (35).

7. The photovoltaic module according to claim 5, characterized in that a photovoltaic junction box (5) is further arranged on the back of the intermediate photovoltaic lamination (2), the photovoltaic junction box (5) is used for leading out the power anode and cathode of the photovoltaic cell array (23) in the intermediate photovoltaic lamination (2), and the photovoltaic junction box (5) comprises a box body (51), a positive power line (52), a negative power line (53), a positive plug (54) and a negative plug (55).

8. A photovoltaic module according to claim 1, characterized in that the second mounting groove (12) is a rectangular structure sink groove arranged along the length direction of the outer side end of the second frame (200) and/or the fourth frame (400), and the side photovoltaic lamination part (3) is arranged along the length direction of the second mounting groove (12).