Sectional material pressing piece, sectional material, photovoltaic module frame and photovoltaic system thereof

Abstract

The invention discloses a sectional material pressing piece, a sectional material, a photovoltaic module frame and a photovoltaic system thereof, and relates to the technical field of photovoltaic modules.The sectional material assembly comprises a sectional material body, and a first through groove is formed in the middle of the sectional material body. First protrusions are fixedly connected to the two sides of the second mounting groove and used for being fixed to the second casting die assembly, the fixing area of the second casting die assembly is increased, the connecting stability is improved, the overall structural strength of the connecting part is improved, deformation caused by external factors can be better resisted, and the service life of the connecting part is prolonged. The third through groove is annularly formed in the outer side of the second through groove, the transmission path of force in the profile is changed, stress distribution is more uniform, meanwhile, the side edge grooves are formed, on the premise that sufficient strength and rigidity of the profile are guaranteed, use of materials is reduced, the overall weight is reduced, and the anti-deformation capacity of the profile in the using process is improved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic components, and in particular to a profile pressing piece, a profile, a photovoltaic component frame and a photovoltaic system thereof. Background Art

[0002] Profile refers to a solid straight bar of metal that has been formed through plastic processing and has a certain cross-sectional shape and size. In the photovoltaic field, the frame of photovoltaic modules is formed by combining profiles and profile pressings, which are used to install and fix photovoltaic modules.

[0003] For example, the “Photovoltaic system, photovoltaic module and closed photovoltaic module frame” with publication number: CN220254439U includes: an installation groove, which is used to accommodate the edge of the laminate; a connecting edge, which includes two overlapping connecting walls and is provided with at least one bolt hole, and the first edge and the second edge of the frame extend to any layer of the connecting wall of the connecting edge and form a closed seam relative to each other, and a part of the closed seam coincides with the bolt hole.

[0004] In the prior art, when profiles and profile pressings are combined into a photovoltaic module frame, the profiles need to bear a large load, the strength and rigidity of the profiles are insufficient, and the contact area between the profiles and the profile pressings is insufficient. Under external influences, the profiles are prone to deformation, displacement and damage, affecting the normal use of the photovoltaic module frame. Summary of the invention

[0005] The purpose of the present invention is to provide a profile pressing piece, a profile, a photovoltaic module frame and a photovoltaic system thereof, so as to solve the problems of insufficient strength and rigidity of the profile proposed in the above-mentioned background technology, and insufficient contact area between the profile pressing piece, which easily causes deformation, displacement and damage of the profile under external influences.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a profile, comprising a profile assembly, for fixing a photovoltaic assembly, the profile assembly comprising a profile body, a first through groove being provided in the middle of the profile body, a second mounting groove being provided on the outer side of the profile body, a first protrusion being fixedly connected to the side of the second mounting groove, first mounting grooves being provided at both ends of the profile body, a fixing assembly being arranged inside one of the first mounting grooves, the fixing assembly comprising a mounting protrusion, the mounting protrusion being snap-fitted into the inside of the first mounting groove, a positioning frame being fixedly connected to one side of the mounting protrusion, an elastic strip being fixedly connected to one end of the positioning frame, third bolts being installed at both ends of the positioning frame, a third mounting groove being provided on one side of the profile body, one end of the third bolt passing through the mounting protrusion and being installed inside the third mounting groove.

[0007] Preferably, side grooves are formed at four corners of the profile body, a second through groove is formed inside the profile body, a third through groove is formed outside the second through groove, and the third through groove is annularly distributed outside the second through groove.

[0008] Preferably, a water guide groove is provided on the outer side of the profile body.

[0009] Preferably, a first protection pad is fixedly connected to the inner side of the positioning frame, and a second protection pad is fixedly connected to one end of the elastic strip.

[0010] A profile pressing piece includes a first pressing piece assembly and a second pressing piece assembly, wherein the first pressing piece assembly is used to position the corners of two profiles, and the second pressing piece assembly is used to connect and fix the profiles. The second pressing piece assembly includes a second pressing piece body, a fourth through groove is provided in the middle of the second pressing piece body, a second protrusion is fixedly connected to the outer side of the second pressing piece body, a fourth mounting groove is provided on the side of the second protrusion, the second protrusion is clamped in the interior of the second mounting groove, and the first protrusion is clamped in the interior of the fourth mounting groove.

[0011] Preferably, a second bolt is installed in the middle of the fourth through groove, and a second nut is installed at one end of the second bolt.

[0012] Preferably, the first pressing piece assembly comprises a fixing frame, a first bolt is installed inside the fixing frame, and a first nut is installed at one end of the first bolt.

[0013] Preferably, a first pressing piece body is fixedly connected to both sides of the fixing frame, and the first pressing piece body is clamped inside the first through groove.

[0014] A photovoltaic module frame includes a frame assembly, which is used to connect and position profiles and profile pressings. The frame assembly includes a mounting frame, a first mounting hole is opened on one side of the mounting frame, a second mounting hole is opened on one side of the mounting frame, the second nut is affixed to the inner side of the mounting frame, and the first nut is affixed to the inner side of the mounting frame.

[0015] A photovoltaic system is composed of a plurality of profile pressings, profiles and photovoltaic component frames.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, a second mounting groove is provided on the outer side of the profile body, and first protrusions are fixedly connected on both sides of the second mounting groove for fixing with the second pressing piece assembly. The profile body is a mirror-symmetrical structure, which increases the fixing area with the second pressing piece assembly, improves the stability of the connection, and improves the overall structural strength of the connection part, which can better resist deformation caused by external factors. A third through groove is annularly provided on the outer side of the second through groove to change the transmission path of the force inside the profile and make the stress distribution more uniform. At the same time, side grooves are provided to reduce the use of materials while ensuring sufficient strength and rigidity of the profile, thereby reducing the overall weight, thereby improving the anti-deformation ability of the profile during use and increasing the service life of the profile; 2. In the present invention, the mounting protrusion is installed by fixing the third bolt with the third mounting groove, and the outer side of the photovoltaic module is fixed by the positioning frame. The first protection pad and the second protection pad are in contact with the outer side of the photovoltaic module, which can be used to protect the outer side of the photovoltaic module. The photovoltaic module fixing structure can be directly disassembled and installed without destroying the frame structure, thereby improving the convenience of use; 3. In the present invention, the second protrusion is inserted into the interior of the second mounting groove, and the first protrusion is inserted into the interior of the fourth mounting groove, so as to fix the relative positions of the profile assembly and the second pressure piece assembly. A plurality of profile assemblies are surrounded to form a closed area. The first pressure piece assembly is installed at the corners of the two profile assemblies. The first pressure piece body is respectively inserted into the interiors of the two first through grooves to close the corners of the two profile assemblies. The corners of the two profile assemblies are fixed by the cooperation of the first bolt and the first nut, thereby improving the positioning effect of the profile assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a photovoltaic module frame of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of a photovoltaic module frame of the present invention; Figure 3 It is a schematic diagram of the connection structure of a profile component and a second pressing component component of a profile pressing piece of the present invention; Figure 4 It is a schematic diagram of the planar structure of a profile component and a second pressing component of a profile pressing piece of the present invention; Figure 5 It is a schematic diagram of the connection structure of a profile component and a fixing component of a profile of the present invention; Figure 6 It is a schematic diagram of the planar structure of a profile component and a fixing component of a profile of the present invention; Figure 7 This is a schematic diagram of a profile component connection structure of a profile of the present invention; Figure 8This is a schematic diagram of the connection structure of the first pressing piece assembly of a profile pressing piece of the present invention.

[0018] In the figure: 1. frame assembly; 11. mounting frame; 12. first mounting hole; 13. second mounting hole; 2. profile assembly; 21. profile body; 22. first through slot; 23. second through slot; 24. first mounting slot; 25. side slot; 26. second mounting slot; 27. third through slot; 28. water guide slot; 29. ​​first protrusion; 210. third mounting slot; 3. first pressing piece assembly; 31. fixing frame; 32. first pressing piece body; 33. first bolt; 34. first nut; 4. second pressing piece assembly; 41. second pressing piece body; 42. second bolt; 43. second nut; 44. fourth through slot; 45. second protrusion; 46. fourth mounting slot; 5. fixing assembly; 51. positioning frame; 52. mounting protrusion; 53. third bolt; 54. first protection pad; 55. elastic strip; 56. second protection pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0020] Example 1: Reference Figure 1 - Figure 8 As shown: a profile, including a profile component 2, used to fix a photovoltaic module, the profile component 2 includes a profile body 21, a first through groove 22 is opened in the middle of the profile body 21, a second mounting groove 26 is opened on the outer side of the profile body 21, and a first protrusion 29 is fixedly connected to the side of the second mounting groove 26, and first mounting grooves 24 are opened at both ends of the profile body 21, and a fixing component 5 is arranged inside one of the first mounting grooves 24, and the fixing component 5 includes a mounting protrusion 52, and the mounting protrusion 52 is clamped inside the first mounting groove 24, and a positioning frame 51 is fixedly connected to one side of the mounting protrusion 52, and an elastic strip 5 is fixedly connected to one end of the positioning frame 51 5. Both ends of the positioning frame 51 are installed with third bolts 53. One side of the profile body 21 is provided with a third mounting groove 210. One end of the third bolt 53 passes through the mounting protrusion 52 and is installed inside the third mounting groove 210. Four corners of the profile body 21 are provided with side grooves 25. The inside of the profile body 21 is provided with a second through groove 23. The outside of the second through groove 23 is provided with a third through groove 27. The third through grooves 27 are annularly distributed outside the second through groove 23. A water guide groove 28 is provided on the outside of the profile body 21. The inner side of the positioning frame 51 is fixedly connected with a first protection pad 54, and one end of the elastic strip 55 is fixedly connected with a second protection pad 56.

[0021] The profile component 2 is a mirror-symmetrical structure. The second pressure piece component 4 can be installed on both sides of the profile component 2. A second installation groove 26 is opened on the outer side of the profile body 21. The first protrusions 29 are fixedly connected on both sides of the second installation groove 26 to form an inner buckle groove for fixing with the second pressure piece component 4. A second through groove 23 is opened inside the profile body 21. A third through groove 27 is annularly arranged on the outer side of the second through groove 23 to change the transmission path of the force inside the profile and make the stress distribution more uniform. Side grooves 25 are opened at the four corners of the profile body 21. On the premise of ensuring sufficient strength and rigidity of the profile, the use of materials is reduced, thereby reducing the overall weight. 1 is provided with a water guide groove 28 to guide the water flow, and first mounting grooves 24 are provided at both ends of the profile body 21, which can be used to clamp the mounting protrusion 52, and the mounting protrusion 52 is installed in the third mounting groove 210 by a third bolt 53, and the outer side of the photovoltaic module is fixed by a positioning frame 51, and an elastic strip 55 is provided on one side of the positioning frame 51. The elastic strip 55 is made of elastic material and can rebound after deformation. A first protection pad 54 is fixed on the inner side of the positioning frame 51, and a second protection pad 56 is fixed on the inner side of the elastic strip 55, which can be used to protect the outer side of the photovoltaic module, and the photovoltaic module fixing structure can be directly disassembled and installed without destroying the frame structure.

[0022] Embodiment 2: Figure 3 , Figure 4 and Figure 8 As shown, a profile pressing piece includes a first pressing piece assembly 3 and a second pressing piece assembly 4, the first pressing piece assembly 3 is used to position the corners of two profiles, the second pressing piece assembly 4 is used to connect and fix the profiles, the second pressing piece assembly 4 includes a second pressing piece body 41, a fourth through groove 44 is opened in the middle of the second pressing piece body 41, a second protrusion 45 is fixedly connected to the outer side of the second pressing piece body 41, a fourth mounting groove 46 is opened on the side of the second protrusion 45, the second protrusion 45 is clamped in the inside of the second mounting groove 26, and the first protrusion 29 is clamped in the inside of the fourth mounting groove 46; a second bolt 42 is installed in the middle of the fourth through groove 44, and a second nut 43 is installed at one end of the second bolt 42; the first pressing piece assembly 3 includes a fixing frame 31, a first bolt 33 is installed in the inside of the fixing frame 31, and a first nut 34 is installed at one end of the first bolt 33; the first pressing piece body 32 is fixedly connected to both sides of the fixing frame 31, and the first pressing piece body 32 is clamped in the inside of the first through groove 22.

[0023] One side of the second pressing piece body 41 fits with one side of the profile body 21, and the second protrusion 45 on the outside of the second pressing piece assembly 4 is inserted into the inside of the second mounting groove 26, and the first protrusion 29 is inserted into the inside of the fourth mounting groove 46, and the second bolt 42 cooperates with the second nut 43 to fix the relative position of the profile assembly 2 and the second pressing piece assembly 4, and multiple profile assemblies 2 are surrounded to form a closed area, and the first pressing piece assembly 3 is installed at the corners of the two profile assemblies 2. The first pressing piece body 32 is fixed on both sides of the first pressing piece assembly 3, and the first pressing piece body 32 is respectively inserted into the inside of the two first through grooves 22 to close the corners of the two profile assemblies 2, and the first bolt 33 cooperates with the first nut 34 to fix the corners of the two profile assemblies 2, thereby improving the positioning effect of the profile assembly 2.

[0024] Embodiment 3: Figure 1 - Figure 8 As shown, a photovoltaic module frame includes a frame assembly 1, which is used to connect and position profiles and profile pressings. The frame assembly 1 includes a mounting frame 11, a first mounting hole 12 is opened on one side of the mounting frame 11, a second mounting hole 13 is opened on one side of the mounting frame 11, a second nut 43 is attached to the inner side of the mounting frame 11, and a first nut 34 is attached to the inner side of the mounting frame 11.

[0025] A photovoltaic system is composed of a plurality of profile pressings, profiles and photovoltaic component frames.

[0026] A first mounting hole 12 and a second mounting hole 13 are opened on the mounting frame 11, which are respectively used to fix the positions of the second pressing piece assembly 4 and the first pressing piece assembly 3, so that multiple profile assemblies 2 are fixed on the mounting frame 11 to form a closed area around it, forming a photovoltaic assembly frame for fixing the outside of the photovoltaic assembly.

[0027] The working principle and use method of the device are as follows: a second mounting groove 26 is provided on the outer side of the profile body 21, and first protrusions 29 are fixedly connected on both sides of the second mounting groove 26 for fixing with the second pressing piece assembly 4, and a second through groove 23 and a third through groove 27 are provided inside the profile body 21. The four corners of the profile are provided with side grooves 25, and the overall weight of the profile is reduced under the premise of ensuring sufficient strength and rigidity of the profile. A water guide groove 28 is provided on the outer side of the profile body 21 to guide the water flow. The second protrusion 45 on the outer side of the second pressing piece assembly 4 is inserted into the interior of the second mounting groove 26, and the first protrusion 29 is inserted into the interior of the fourth mounting groove 46, so as to fix the relative position of the profile assembly 2 and the second pressing piece assembly 4. The first pressing piece assembly 3 is installed at the corners of the two profile assemblies 2, and the first pressing piece body 32 is fixed on both sides of the first pressing piece assembly 3. The first pressing piece body 32 is respectively inserted into the interior of the two first through grooves 22 to close the corners of the two profile assemblies 2, and the two profile assemblies are fixed by the first bolt 33 and the first nut 34. The first mounting hole 12 and the second mounting hole 13 are provided on the mounting frame 11, which are respectively used to fix the positions of the second pressing piece assembly 4 and the first pressing piece assembly 3, so that multiple profile assemblies 2 are fixed on the mounting frame 11 to form a closed area around them to form a frame of the photovoltaic assembly. The fixing assembly 5 is clamped inside the first mounting groove 24, and the third bolt 53 is fixed inside the third mounting groove 210. The positioning frame 51 can be fixed to one side of the profile body 21, and the outer side of the photovoltaic assembly is fixed by the positioning frame 51. An elastic strip 55 is provided on one side of the positioning frame 51, and a first protective pad 54 is fixed on the inner side of the positioning frame 51. A second protective pad 56 is fixed on the inner side of the elastic strip 55, which can be used to protect the outer side of the photovoltaic assembly.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A profile, characterized in that: The invention comprises a profile assembly (2) for fixing a photovoltaic assembly, wherein the profile assembly (2) comprises a profile body (21), a first through groove (22) is provided in the middle of the profile body (21), a second mounting groove (26) is provided on the outer side of the profile body (21), a first protrusion (29) is fixedly connected to the side edge of the second mounting groove (26), first mounting grooves (24) are provided at both ends of the profile body (21), a fixing assembly (5) is provided inside one of the first mounting grooves (24), and the fixing assembly (5) The profile body (21) comprises a mounting protrusion (52), the mounting protrusion (52) being clamped inside a first mounting groove (24), a positioning frame (51) being fixedly connected to one side of the mounting protrusion (52), an elastic strip (55) being fixedly connected to one end of the positioning frame (51), third bolts (53) being installed at both ends of the positioning frame (51), a third mounting groove (210) being opened on one side of the profile body (21), and one end of the third bolt (53) passing through the mounting protrusion (52) and being installed inside the third mounting groove (210).

2. A profile according to claim 1, characterized in that: The four corners of the profile body (21) are each provided with a side groove (25), the interior of the profile body (21) is provided with a second through groove (23), the outer side of the second through groove (23) is provided with a third through groove (27), and the third through groove (27) is distributed in an annular manner on the outer side of the second through groove (23).

3. A profile according to claim 2, characterized in that: A water guide groove (28) is provided on the outer side of the profile body (21).

4. A profile according to claim 3, characterized in that: A first protection pad (54) is fixedly connected to the inner side of the positioning frame (51), and a second protection pad (56) is fixedly connected to one end of the elastic strip (55).

5. A profile pressing part, using a profile as claimed in any one of claims 1 to 4, characterized in that: The invention comprises a first pressing piece assembly (3) and a second pressing piece assembly (4), wherein the first pressing piece assembly (3) is used for positioning the corners of two profiles, and the second pressing piece assembly (4) is used for connecting and fixing the profiles, and the second pressing piece assembly (4) comprises a second pressing piece body (41), a fourth through groove (44) is provided in the middle of the second pressing piece body (41), a second protrusion (45) is fixedly connected to the outer side of the second pressing piece body (41), a fourth mounting groove (46) is provided on the side of the second protrusion (45), the second protrusion (45) is clamped inside the second mounting groove (26), and the first protrusion (29) is clamped inside the fourth mounting groove (46).

6. A profile pressing piece according to claim 5, characterized in that: A second bolt (42) is installed in the middle of the fourth through slot (44), and a second nut (43) is installed at one end of the second bolt (42).

7. A profile pressing piece according to claim 5, characterized in that: The first pressing piece assembly (3) comprises a fixing frame (31), a first bolt (33) is installed inside the fixing frame (31), and a first nut (34) is installed at one end of the first bolt (33).

8. A profile pressing piece according to claim 7, characterized in that: A first pressing piece body (32) is fixedly connected to both sides of the fixing frame (31), and the first pressing piece body (32) is clamped inside the first through groove (22).

9. A photovoltaic module frame, using a profile pressing piece according to any one of claims 5 to 8, characterized in that: The invention comprises a frame assembly (1), wherein the frame assembly (1) is used to connect and position a profile and a profile pressing piece, wherein the frame assembly (1) comprises a mounting frame (11), wherein a first mounting hole (12) is formed on one side of the mounting frame (11), wherein a second mounting hole (13) is formed on one side of the mounting frame (11), wherein the second nut (43) is fitted on the inner side of the mounting frame (11), and wherein the first nut (34) is fitted on the inner side of the mounting frame (11).

10. A photovoltaic system, using a photovoltaic module frame according to any one of claims 8 to 9, characterized in that: The photovoltaic system is composed of multiple profile pressings, profiles and photovoltaic module frames.

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