Frame structure for photovoltaic module

Abstract

The utility model belongs to the technical field of photovoltaic modules, and particularly relates to a frame structure for a photovoltaic module, which comprises two vertical frames, a first limiting strip is arranged on the outer side of one vertical frame in an extending manner, and a second limiting strip is arranged on the outer side of the other vertical frame in an extending manner. A gap is formed between the second limiting strip and the bottom side of the vertical frame to form a sliding groove; clamping grooves are formed in the inner sides of the vertical frames, and the two sides of each photovoltaic module are connected with the clamping grooves of the vertical frames in a clamped mode; every two adjacent vertical frames are tightly attached, and the first limiting strips are arranged in the sliding grooves in a sliding mode. The frame structure can be used for installing and positioning a plurality of photovoltaic modules at the same time in a scene of installing a plurality of large-area photovoltaic layer modules, so that the construction efficiency is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic components, and in particular relates to a frame structure for photovoltaic components. Background Art

[0002] The frame of the photovoltaic module is used to encapsulate and protect the photovoltaic laminate composed of solar cells, glass, etc. to ensure the strength and service life of the photovoltaic module and facilitate the transportation and installation of the photovoltaic module.

[0003] In the related art, the frame of the photovoltaic module is an integral square frame made of extruded aluminum to completely wrap the photovoltaic module. The frame size of the photovoltaic module is fixed, and its size is determined according to the external dimensions of the photovoltaic module. In the installation of photovoltaic modules over a large area, it is necessary to fit several photovoltaic modules with frames installed to each other to form a whole lighting area to absorb solar energy. However, the method of splicing and fixing photovoltaic modules one by one is not only time-consuming and labor-intensive, but also difficult to ensure the horizontality of each photovoltaic module, which makes the construction process of combining and installing multiple photovoltaic modules more difficult, further reducing the construction efficiency.

[0004] In summary, how to provide a method for improving the construction efficiency of photovoltaic modules, especially for the installation of multiple photovoltaic layer modules over a large area, is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] In view of the technical problems existing in the background technology, the utility model provides a frame structure for a photovoltaic module.

[0006] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0007] A frame structure for a photovoltaic module comprises two vertical frames, wherein a first limit strip is extended from the outer side of one of the vertical frames, and a second limit strip is extended from the outer side of the other vertical frame, and a gap is provided between the second limit strip and the bottom side of the vertical frame to form a slide groove; a clamping groove is provided on the inner side of the vertical frame, and the two sides of each photovoltaic module are respectively clamped with the clamping groove of the vertical frame; two adjacent vertical frames are closely arranged, and the first limit strip is slidably arranged in the slide groove.

[0008] Optionally, a first through hole is disposed inside the first limiting strip, and a second through hole is disposed inside the second limiting strip, and the first through hole and the second through hole are disposed opposite to each other.

[0009] Optionally, pins are inserted into the through hole one and the through hole two to fix them.

[0010] Optionally, the second through hole is a threaded hole, and a locking screw is threadedly connected in the second through hole.

[0011] Optionally, a rubber sleeve is slidably arranged in the slot of the vertical frame, an opening is arranged inside the rubber sleeve, and both ends of the photovoltaic module are inserted into the opening; a plurality of tightening screws are evenly distributed at a fixed distance on the upper end of the vertical frame, and the ends of the tightening screws are tightened with the rubber sleeve.

[0012] Optionally, the frame structure for the photovoltaic module includes two transverse frames, inner sides of the transverse frames are provided with card slots, and the transverse frames are connected to the sides of the photovoltaic module through the card slots.

[0013] Optionally, the frame structure for the photovoltaic module also includes a base frame structure, which includes a plurality of support components and a crossbeam 1 connected to the support components, a plurality of longitudinal beams 2 are arranged at a fixed distance on the upper end of the crossbeam 1, and the upper ends of the plurality of longitudinal beams 2 are arranged close to the bottom ends of the vertical frame frames; the crossbeam 1 and the longitudinal beam 2 are both arranged in an "concave" shape, the crossbeam 1 and the longitudinal beam 2 are connected and fixed by connecting bolts, and the locking screws pass through the longitudinal beam 2 and are connected and fixed to the vertical frame frames.

[0014] Optionally, the support assembly includes a support assembly 1 arranged at both ends, the support assembly 1 includes a prefabricated block 1, a telescopic rod 1 and a telescopic rod 2 arranged on a foundation, the telescopic rod 2 is slidably arranged on the inner wall of the telescopic rod 1, and the upper end of the telescopic rod 2 is hinged to the crossbeam 1.

[0015] Optionally, the support assembly includes a support assembly 2 arranged at both ends, and the support assembly 1 includes a prefabricated block 2, a connecting rod 1, a connecting rod 2 and a connecting rod 3 arranged on the foundation, one end of the connecting rod 1, the connecting rod 2 and the connecting rod 3 are respectively hinged at the same hinge point of the prefabricated block 2, and the other ends are respectively hinged to the three hinge points of the beam 1.

[0016] Optionally, a hinge seat 1 is provided at the bottom end of the crossbeam 1, and one end of the connecting rod 1 is hinged to the hinge seat 1; a first hinge hole group and a second hinge hole group are respectively provided on the crossbeam 1 on both sides of the hinge seat 1; one end of the connecting rod 2 is hinged to one of the hinge holes in the first hinge hole group; one end of the connecting rod 3 is hinged to one of the hinge holes in the second hinge hole group.

[0017] The utility model has the following advantages and beneficial effects:

[0018] The utility model provides a frame structure for photovoltaic modules, including two vertical frames, wherein a first limiting strip is extended on the outer side of one vertical frame, and a second limiting strip is extended on the outer side of the other vertical frame, and a gap is provided between the second limiting strip and the bottom side of the vertical frame to form a slide groove; the two sides of each photovoltaic module are respectively engaged with the card slots of the vertical frames; the two adjacent vertical frames are closely arranged, and the first limiting strip is slidably arranged in the slide groove. With such a design, when installing multiple photovoltaic modules, the positions of the two adjacent photovoltaic modules can be adjusted by relative sliding through the first limiting strip and the second limiting strip of the vertical frames, and the photovoltaic modules can also be limited in the horizontal direction to ensure that several photovoltaic modules are located on the same horizontal plane. In the scenario of installing multiple photovoltaic layer modules over a large area, this structure can simultaneously install and position multiple photovoltaic modules, further improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A structural diagram of the photovoltaic module provided by the utility model installed on the foundation;

[0020] Figure 2 for Figure 1 A partial enlarged view of point a in the middle;

[0021] Figure 3 for Figure 1 A partial enlarged view of point b in the middle;

[0022] Figure 4 A front view of the frame structure for a photovoltaic module provided by the utility model;

[0023] Figure 5 for Figure 4 Front view of

[0024] Figure 6 for Figure 4 Sectional view along the AA direction;

[0025] Figure 7 for Figure 6 A partial enlarged view of point c in the middle;

[0026] Figure 8 for Figure 6 The local enlarged view at point d in the middle;

[0027] Fig. 9 for Figure 6 The local enlarged view at e in the middle;

[0028] Icons: 1-PV panel, 2-vertical frame, 21-first limit strip, 211-through hole one, 22-second limit strip, 221-through hole two, 222-slide groove, 23-tightening screw one, 3-horizontal frame, 31-tightening screw two, 4-rubber sleeve, 5-longitudinal beam two, 51-locking screw, 52-connecting bolt, 6-cross beam one, 61-first hinge hole group, 62-second hinge hole group, 63-hinge seat one, 7-prefabricated block one, 71-telescopic rod one, 711-jack one, 72-telescopic rod two, 721-jack two, 73-hinge seat two, 8-prefabricated block two, 81-connecting rod one, 82-connecting rod two, 83-connecting rod three. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example

[0032] like Figures 4 to 9 As shown, a frame structure for a photovoltaic module includes two vertical frames 2, wherein a first limiting strip 21 is extended from the outer side of one vertical frame 2, and a second limiting strip 22 is extended from the outer side of the other vertical frame 2, and a gap is formed between the second limiting strip 22 and the bottom side of the vertical frame 2 to form a slide groove 222. A card groove is provided on the inner side of the vertical frame 2, and both sides of each photovoltaic module 1 are respectively engaged with the card groove of the vertical frame 2. Two adjacent vertical frames 2 are closely arranged, and the first limiting strip 21 is slidably arranged in the slide groove 222.

[0033] With this design, when installing multiple photovoltaic modules 1, two adjacent photovoltaic modules 1 can slide relative to each other through the first limiting strip 21 and the second limiting strip 22 of the vertical frame 2 to adjust the position of the photovoltaic modules 1, and the photovoltaic modules 1 can also be limited in the horizontal direction to ensure that several photovoltaic modules 1 are located on the same horizontal plane. In the scenario of installing multiple photovoltaic layer modules in a large area, this structure can install and position multiple photovoltaic modules 1 at the same time, further improving the construction efficiency.

[0034] like Figures 4 to 9As shown, further, a first through hole 211 is disposed inside the first limiting strip 21, and a second through hole 221 is disposed inside the second limiting strip 22, and the first through hole 211 and the second through hole 221 are disposed opposite to each other.

[0035] As a preferred embodiment of the present invention, pins are inserted into the first through hole 211 and the second through hole 221 to fix the two adjacent photovoltaic modules 1 into one body.

[0036] As another preferred embodiment of the present invention, the second through hole 221 is a threaded hole, and a locking screw 51 is threadedly connected in the second through hole 221, so as to fix two adjacent photovoltaic components 1 into one.

[0037] like Figures 4 to 9 As shown, further, a rubber sleeve 4 is slidably arranged in the slot of the vertical frame 2, and an opening is arranged inside the rubber sleeve 4, and the two ends of the photovoltaic module 1 are inserted into the opening. A plurality of tightening screws 23 are evenly distributed at a fixed distance on the upper end of the vertical frame 2, and the ends of the tightening screws 23 are tightened against the rubber sleeve 4. Through the tightening of the rubber sleeve 4 and the tightening screws 23, the photovoltaic module 1 is firmly and reliably fixed in the slot of the vertical frame 2.

[0038] like Figures 4 to 9 As shown, the frame structure for photovoltaic modules of the present invention, each photovoltaic module 1 includes two horizontal frames 3, the inner side of the horizontal frames 3 is also provided with a card slot, and the two horizontal frames 3 are connected to the side of the photovoltaic module 1 through the card slot. The fixing of the horizontal frame 3 and the photovoltaic module 1 is the same as the fixing structure and method of the vertical frame 2 and the photovoltaic module 1.

[0039] like Figures 1 to 3 As shown, the frame structure for photovoltaic modules of the utility model also includes a bottom frame structure, which includes a plurality of support components and a crossbeam 1 6 connected to the support components, and a plurality of longitudinal beams 2 5 are arranged at a fixed distance on the upper end of the crossbeam 1 6, and the upper ends of the plurality of longitudinal beams 2 5 are arranged close to the bottom end of the vertical frame 2; the crossbeam 1 6 and the longitudinal beam 2 5 are both arranged in a "concave" shape, and the crossbeam 1 6 and the longitudinal beam 2 5 are connected and fixed by connecting bolts 52, and the locking screws 51 pass through the longitudinal beam 2 5 and are connected and fixed to the vertical frame 2. With this design, a plurality of photovoltaic modules 1 are spliced ​​into one and fixed by the support components, the crossbeam 1 6, and the longitudinal beam 2 5.

[0040] like Figures 1 to 3As shown, further, the support assembly includes a support assembly 1 arranged at both ends, and the support assembly 1 includes a prefabricated block 17, a telescopic rod 1 71 and a telescopic rod 2 72 arranged on the foundation. The bottom end of the telescopic rod 1 71 is fixed on the prefabricated block 17, and the telescopic rod 2 72 is slidably arranged on the inner wall of the telescopic rod 1 71. The upper end of the telescopic rod 2 72 is hinged to the hinge seat 2 73 at the bottom end of the crossbeam 1 6. Specifically, a plurality of sockets 1 711 are evenly distributed on the telescopic rod 1 71, and a plurality of sockets 2 721 are evenly distributed on the telescopic rod 2 72. By sliding the position of the telescopic rod 1 71, the sockets 1 711 and the sockets 2 721 are aligned, and the pins are inserted to fix them. With this design, the height of the photovoltaic assembly 1 can be adjusted telescopically, whether it is on a horizontal foundation or as shown in FIG. Figure 1 The photovoltaic assembly 1 is installed on the slope shown, and the height and the tilt angle of the photovoltaic assembly 1 can be adjusted adaptively.

[0041] like Figures 1 to 3 As shown, further, the support assembly includes a support assembly 2 arranged at both ends, and the support assembly 1 includes a prefabricated block 2 8, a connecting rod 1 81, a connecting rod 2 82 and a connecting rod 3 83 arranged on the foundation, one end of the connecting rod 1 81, the connecting rod 2 82 and the connecting rod 3 83 are respectively hinged at the same hinge point of the prefabricated block 2 8, and the other ends are respectively hinged to the three hinge points of the beam 1 6.

[0042] Furthermore, a hinge seat 63 is provided at the bottom end of the crossbeam 1 6, one end of the connecting rod 1 81 is hinged to the hinge seat 63, and the connecting rod 1 81 is vertically arranged; the crossbeam 1 6 on both sides of the hinge seat 63 is respectively provided with a first hinge hole group 61 and a second hinge hole group 62; one end of the connecting rod 2 82 is hinged to one of the hinge holes of the first hinge hole group 61; one end of the connecting rod 3 83 is hinged to one of the hinge holes of the second hinge hole group 62. The connecting rod 1 81, the connecting rod 2 82, the connecting rod 3 83 and the crossbeam 1 6 are hinged to form two triangular support structures, thereby strengthening the support strength of the photovoltaic module 1. In particular, for slope foundations, by setting the support assembly 1 at both ends (horizontal foundation surface) and cooperating with the setting of the support assembly 2 on the slope, the installation of the frame structure can be completed quickly, and the installation efficiency of the photovoltaic module can be improved.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A frame structure for a photovoltaic module, characterized in that : It comprises two vertical frames, wherein a first limiting strip is extended from the outer side of one of the vertical frames, and a second limiting strip is extended from the outer side of the other vertical frame, and a gap is formed between the second limiting strip and the bottom side of the vertical frame to form a slide groove; A card slot is provided on the inner side of the vertical frame, and two sides of each photovoltaic module are respectively connected to the card slot of the vertical frame; Two adjacent vertical frames are closely arranged, and the first limiting strip is slidably arranged in the slide groove.

2. The frame structure for photovoltaic modules according to claim 1, characterized in that: A first through hole is disposed inside the first limiting strip, and a second through hole is disposed inside the second limiting strip. The first through hole and the second through hole are disposed opposite to each other.

3. The frame structure for photovoltaic modules according to claim 2, characterized in that: The first through hole and the second through hole are inserted with latch pins for fixing.

4. The frame structure for photovoltaic modules according to claim 2, characterized in that: The second through hole is a threaded hole, and a locking screw is threadedly connected in the second through hole.

5. The frame structure for photovoltaic modules according to claim 1, characterized in that: A rubber sleeve is slidably arranged in the slot of the vertical frame, an opening is arranged inside the rubber sleeve, and the two ends of the photovoltaic module are inserted into the opening; a plurality of tightening screws are evenly distributed at a fixed distance on the upper end of the vertical frame, and the ends of the tightening screws are tightened against the rubber sleeve.

6. The frame structure for photovoltaic modules according to claim 1, characterized in that: It comprises two horizontal frames, the inner sides of which are provided with card slots, and the two horizontal frames are connected with the side edges of the photovoltaic module through the card slots.

7. The frame structure for a photovoltaic module according to claim 4, characterized in that: It also includes a base frame structure, which includes a plurality of support components and a crossbeam 1 connected to the support components, a plurality of longitudinal beams 2 are arranged at a fixed distance on the upper end of the crossbeam 1, and the upper ends of the plurality of longitudinal beams 2 are arranged close to the bottom ends of the vertical frame frames; the crossbeam 1 and the longitudinal beam 2 are both arranged in a "concave" shape, the crossbeam 1 and the longitudinal beam 2 are connected and fixed by connecting bolts, and the locking screws pass through the longitudinal beam 2 and are connected and fixed to the vertical frame frames.

8. The frame structure for a photovoltaic module according to claim 7, characterized in that: The support assembly includes a support assembly 1 arranged at both ends, the support assembly 1 includes a prefabricated block 1, a telescopic rod 1 and a telescopic rod 2 arranged on a foundation, the telescopic rod 2 is slidably arranged on the inner wall of the telescopic rod 1, and the upper end of the telescopic rod 2 is hinged to the crossbeam 1.

9. The frame structure for a photovoltaic module according to claim 7, characterized in that: The support assembly includes a support assembly 2 arranged at both ends, and the support assembly 1 includes a prefabricated block 2, a connecting rod 1, a connecting rod 2 and a connecting rod 3 arranged on the foundation, one end of the connecting rod 1, the connecting rod 2 and the connecting rod 3 are respectively hinged at the same hinge point of the prefabricated block 2, and the other ends are respectively hinged to the three hinge points of the beam 1.

10. The frame structure for photovoltaic modules according to claim 9, characterized in that: A hinge seat 1 is provided at the bottom end of the crossbeam 1, and one end of the connecting rod 1 is hinged to the hinge seat 1; a first hinge hole group and a second hinge hole group are respectively provided on the crossbeam 1 on both sides of the hinge seat 1; one end of the connecting rod 2 is hinged to one of the hinge holes in the first hinge hole group; one end of the connecting rod 3 is hinged to one of the hinge holes in the second hinge hole group.

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