Roof photovoltaic assembly

Abstract

The utility model discloses a roof photovoltaic module, belongs to the technical field of civil photovoltaic equipment, and is used for providing a roof photovoltaic module with a larger daylighting area, the roof photovoltaic module comprises a photovoltaic panel and a mounting rack, a pair of opposite side surfaces of the photovoltaic panel are provided with sliding grooves, the sliding grooves are communicated with the back surface of the photovoltaic panel, and the mounting rack is arranged on the photovoltaic panel. The inner side wall of the sliding groove is provided with an insertion plate flush with the back face of the photovoltaic panel, the installation frame is provided with a plurality of limiting pieces arranged at equal intervals, each limiting piece comprises a guide plate fixed relative to the installation frame, and one end of each guide plate is provided with a sliding plate suitable for being matched with the sliding groove to form a sliding pair. The sliding grooves are formed in the side faces of the photovoltaic panels, the inserting plate structures are designed, the photovoltaic panels can be efficiently inserted into the sliding plate structures on the mounting frame, a clamp structure is omitted, large gaps do not need to be reserved between the photovoltaic panels, gaps for bearing clamp pressure do not need to be reserved on the front faces of the photovoltaic panels, and in the same occupied area, the photovoltaic panels can be conveniently assembled and disassembled. The photovoltaic module has a larger effective daylighting area.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of civil photovoltaic equipment, and particularly relates to a roof photovoltaic module. BACKGROUND

[0002] In order to reduce carbon emissions, more and more residential buildings are equipped with photovoltaic equipment on the roof. The photovoltaic panels in the existing photovoltaic equipment are mostly fixed on the mounting frame by using a clamp. If the clamp is used for fixation, a sufficient gap needs to be left between the photovoltaic panels, and the clamp needs to be buckled on the front surface of the photovoltaic panel to maintain the stability of the photovoltaic panel relative to the mounting frame. Therefore, the edge of the front surface of the photovoltaic panel also needs to be left blank. Whether the gap between the photovoltaic panels or the blank on the front surface of the photovoltaic panel will cause the reduction of the effective light collecting area. SUMMARY

[0003] The present application aims to provide a roof photovoltaic module with a larger light collecting area.

[0004] To achieve the above purpose, the present application provides a roof photovoltaic module: comprising a photovoltaic panel and a mounting frame, a sliding groove is formed on a pair of opposite side surfaces of the photovoltaic panel, the sliding groove is communicated with the back surface of the photovoltaic panel, the inner side wall of the sliding groove is provided with an insertion plate flush with the back surface of the photovoltaic panel, a plurality of limiting members are arranged on the mounting frame at equal intervals, the limiting member comprises a guide plate fixed relative to the mounting frame, one end of the guide plate is provided with a sliding plate, which is adapted to cooperate with the sliding groove to form a sliding pair, so that the opposite side surfaces of adjacent photovoltaic panels are attached, thereby effectively reducing the gap between the photovoltaic panels.

[0005] As a preferred, the mounting frame comprises a flat plate, a stop rotation hole is formed on the flat plate, the other end of the guide plate is provided with an embedded block, which is adapted to be inserted into the stop rotation hole, the other end of the embedded block is provided with a bolt, which is adapted to pass through the stop rotation hole and be screwed with an outer hexagonal nut, and the fixing is achieved by tightening.

[0006] As a preferred, the bolt is further provided with a nut gasket, which is located between the outer hexagonal nut and the flat plate, and is used to prevent the outer hexagonal nut from loosening.

[0007] As a preferred, the sliding plate protrudes from the side surface of the guide plate, and the side surface of the guide plate is attached to the side surface of the insertion plate to form a close cooperation structure.

[0008] As a preferred, the side edges of the flat plate along the length direction are provided with side plates bent in the same direction, and the side edges of the two side plates away from the flat plate are provided with extension plates bent in opposite directions, which are used to increase the contact area of the mounting frame and the roof, and avoid stress concentration to cause deformation of the side plate.

[0009] As a kind of preferred, the opposite side of two described side plates is fixedly connected with the back of the flat plate between rib plate, the central of described rib plate is provided with negative groove, the both ends of the flat plate are provided with connecting hole, for the protruding connecting piece on roof is passed.

[0010] As a kind of preferred, the front of the flat plate is provided with friction strip, suitable for directly with the back of the photovoltaic panel contact, the rotation-stopping hole penetrates the friction strip, improve the friction force of photovoltaic panel and mounting frame, avoid hard contact, give consideration to security and stability.

[0011] As a kind of preferred, the rotation-stopping hole and the embedded block are square, can effectively guarantee the installation direction of limiting piece uniform.

[0012] Compared with prior art, the beneficial effects of the present application are:

[0013] (1) by setting slide groove on the side of photovoltaic panel, design plugboard structure, can be efficiently inserted with the slide plate structure on mounting frame, since the clamp structure is omitted, so photovoltaic panel does not need to reserve larger gap between, and the front of photovoltaic panel also does not need to reserve blank to bear the pressure of clamp, in the same floor area, the photovoltaic module has higher effective light collecting area;

[0014] (2) by setting friction strip structure on the front of mounting frame, effectively avoid the hard contact of photovoltaic panel and mounting frame, reduce the damage probability of photovoltaic panel, and the friction strip enhances the contact friction force of photovoltaic panel and mounting frame, so that the configuration stability of photovoltaic panel on mounting frame is higher. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first three-dimensional schematic view of the installation state of the roof photovoltaic module.

[0016] Figure 2 It is the second three-dimensional schematic view of the installation state of the roof photovoltaic module.

[0017] Figure 3 It is the first three-dimensional schematic view of the installation state of the roof photovoltaic module. Figure 2 It is the A place of the roof photovoltaic module of the partial enlarged view.

[0018] Figure 4 It is the first three-dimensional schematic view of the mounting frame of the roof photovoltaic module.

[0019] Figure 5 It is the second three-dimensional schematic view of the mounting frame of the roof photovoltaic module.

[0020] Figure 6 It is the B place of the roof photovoltaic module of the partial enlarged view. Figure 5

[0021] Figure 7 ​It is the three-dimensional structure schematic diagram of the hexagon nut and nut washer of the roof photovoltaic module and the cooperation of the limiting piece.

[0022] Figure 8 It is the three-dimensional structure schematic diagram of the limiting piece of the roof photovoltaic module.

[0023] Figure 9 It is the three-dimensional structure schematic diagram of the photovoltaic panel of the roof photovoltaic module.

[0024] Figure 10 It is the three-dimensional structure schematic diagram of the roof photovoltaic module Figure 9 The partial enlarged view of C of the roof photovoltaic module.

[0025] In the figure: 1, photovoltaic panel; 101, sliding groove; 102, plugboard; 2, mounting frame; 201, flat plate; 202, side plate; 203, extension plate; 204, rib plate; 205, weight reduction groove; 206, friction strip; 207, connecting hole; 208, rotation stopping hole; 3, hexagon nut; 4, nut washer; 5, limiting piece; 501, bolt; 502, embedded block; 503, guide plate; 504, sliding plate. DETAILED DESCRIPTION

[0026] In the following, the application will be further described in conjunction with specific embodiments, and it should be noted that the following described embodiments or technical features can be combined in any manner to form new embodiments without conflict.

[0027] In the description of the present application, it should be noted that for orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0029] The terms "include" and "have" in the specification and claims of the present application, as well as any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0030] As Figures 1-10 The roof photovoltaic module shown in the figure, including photovoltaic panel 1 and mounting frame 2, photovoltaic panel 1 and mounting frame 2 all have several, all mounting frame 2 parallel to each other, and the various hole structure on it corresponds, mounting frame 2 includes with photovoltaic panel 1 back parallel flat plate 201, flat plate 201 both ends are provided with connecting hole 207, for the protrusion embedded on the roof, realize mounting frame 2 in the fixed setting of roof, flat plate 201 along the length direction side has to the same direction bending side plate 202, side plate 202 with flat plate 201 vertical, two side plate 202 and flat plate 201 combination section is C character, two side plate 202 opposite side and flat plate 201 back fixed connection has rib plate 204, rib plate 204 also have several, these rib plate 204 along the length direction of flat plate 201 equidistant arrangement, can effectively provide mounting frame 2 structural strength, rib plate 204 central opening has to reduce the weight groove 205, under the premise of guaranteeing structural strength, reduce material consumption, reduce self weight, so as to realize lightweight, two side plate 202 away from flat plate 201 side has to the opposite direction bending extension plate 203, for increasing the contact area of side plate 202 and roof, so as to disperse pressure, improve the installation stability.

[0031] Photovoltaic panel 1 in a pair of opposite side opening has chute 101, chute 101 at least through photovoltaic panel 1 another vertical side, chute 101 and photovoltaic panel 1 back communication, photovoltaic panel 1 front remains intact, ensure the light area of photovoltaic panel 1 front, the inner side wall of chute 101 has with photovoltaic panel 1 back flush plugboard 102, actually after plugboard 102 back flush with photovoltaic panel 1 back, mounting frame 2 is provided with several equidistant arrangement limit piece 5, the same mounting frame 2 on limit piece 5 line and mounting frame 2 length direction parallel, limit piece 5 specific structure includes relative to mounting frame 2 fixed guide plate 503, flat plate 201 opening has square stop hole 208, guide plate 503 the other end has square embedded block 502, just with stop hole 208 plug, therefore embedded block 502 can't rotate relative to mounting frame 2, flat plate 201 front is provided with rubber material made of friction strip 206, for replacing flat plate 201 directly with photovoltaic panel 1 back contact, avoid the flat plate 201 made of hard material and photovoltaic panel 1 directly hard contact, improve the contact friction force between photovoltaic panel 1 and mounting frame 2, so as to improve the safety and stability of photovoltaic panel 1 after installation.

[0032] The rotation stopping hole 208 also penetrates the friction strip 206, one end of the limiting piece 5 has a bolt 501 which penetrates the rotation stopping hole 208 and is screwed with the outer hexagonal nut 3, the bolt 501 is further sleeved with the nut gasket 4 which is located between the outer hexagonal nut 3 and the flat plate 201, so as to effectively prevent the outer hexagonal nut 3 from loosening relative to the bolt 501, the other end of the guide plate 503 has the sliding plate 504 which protrudes from the side surface of the guide plate 503 and is used to form a sliding pair with the sliding groove 101, so that the opposite side surfaces of the adjacent photovoltaic panels 1 can also be closely fitted, in fact, the side surface of the guide plate 503 will also be fitted with the side surface of the plug-in plate 102 to form a close fitting structure.

[0033] The installation mode is as follows: during installation, first, the outer hexagonal nut 3 and the nut gasket 4 are used to fix the limiting piece 5 at the pre-set rotation stopping hole 208 of the mounting frame 2, during the installation process of the limiting piece 5, it is necessary to ensure that the main body part of the limiting piece 5 is located on the side of the flat plate 201 away from the side plate 202, and the direction in which the sliding plate 504 protrudes from the guide plate 503 is consistent with the length direction of the mounting frame 2, then the connecting hole 207 structure at both ends of the flat plate 201 is used to fix all the mounting frames 2 at both ends in alignment and parallel on the roof, the mounting frames 2 in parallel are kept at equal intervals as much as possible, finally, the photovoltaic panel 1 is installed with the front face upward, the plug-in plate 102 at the bottom of both sides passes through the sliding plate 504 below the limiting piece 5 of the adjacent limiting piece 5 until the photovoltaic panel 1 spans a proper number of mounting frames 2, then other photovoltaic panels 1 can be installed, the subsequently installed photovoltaic panels 1 are not only constrained by the mounting frames 2, but also fitted with the side surfaces of the photovoltaic panels 1 which have been installed, therefore, the photovoltaic panels 1 are also constrained by each other, after installation, the photovoltaic panels 1 have good stability, the gap between the photovoltaic panel 1 units is smaller, and the effective light collecting area of the photovoltaic matrix is larger.

[0034] The above describes the basic principles, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, the above embodiments and descriptions in the specification are only the principles of the present application, various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A rooftop photovoltaic module, characterized by: The utility model provides a photovoltaic panel (1) and mounting rack (2), the photovoltaic panel (1) is opened with the slide groove (101) in a pair of opposite sides, the slide groove (101) is communicated with the back of photovoltaic panel (1), the inner side wall of slide groove (101) has the plugboard (102) flush with the back of photovoltaic panel (1), the mounting rack (2) is provided with a plurality of equidistantly arranged limit piece (5), the limit piece (5) includes the guide plate (503) fixed relative to the mounting rack (2), one end of guide plate (503) has the sliding plate (504), is suitable for with slide groove (101) cooperation constitutes sliding pair, makes the opposite side of adjacent photovoltaic panel (1) adhere.

2. The rooftop photovoltaic assembly of claim 1, wherein: The mounting rack (2) includes a flat plate (201), the flat plate (201) is provided with a rotation stopping hole (208), the other end of the guide plate (503) is provided with an embedded block (502), which is suitable for being inserted into the rotation stopping hole (208), the other end of the embedded block (502) is provided with a bolt (501), which is suitable for being screwed into an external hexagonal nut (3) through the rotation stopping hole (208).

3. The rooftop photovoltaic assembly of claim 2, wherein: The bolt (501) is further provided with a nut gasket (4), and the nut gasket (4) is located between the external hexagonal nut (3) and the flat plate (201).

4. The rooftop photovoltaic assembly of claim 3, wherein: The sliding plate (504) protrudes from the side surface of the guide plate (503), and the side surface of the guide plate (503) is attached to the side surface of the plugboard (102).

5. The rooftop photovoltaic assembly of claim 2, wherein: The flat plate (201) has side plates (202) bent in the same direction along the length direction of the side edges, and the two side plates (202) away from the side edges of the flat plate (201) have extension plates (203) bent in opposite directions.

6. The rooftop photovoltaic assembly of claim 5, wherein: The opposite side surfaces of the two side plates (202) and the back surface of the flat plate (201) are fixedly connected with a rib plate (204), the central part of the rib plate (204) is provided with a weight reduction groove (205), and the two ends of the flat plate (201) are provided with connecting holes (207).

7. The rooftop photovoltaic assembly of any of claims 2-6, wherein: The front surface of the flat plate (201) is provided with a friction strip (206) suitable for directly contacting the back surface of the photovoltaic panel (1), and the rotation stopping hole (208) penetrates through the friction strip (206).

8. The rooftop photovoltaic assembly of claim 7, wherein: The rotation stopping hole (208) and the embedded block (502) are both square.

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