CN219938289U - Efficient steel frame for photovoltaic module - Google Patents
Efficient steel frame for photovoltaic module Download PDFInfo
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- CN219938289U CN219938289U CN202321052523.1U CN202321052523U CN219938289U CN 219938289 U CN219938289 U CN 219938289U CN 202321052523 U CN202321052523 U CN 202321052523U CN 219938289 U CN219938289 U CN 219938289U
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- steel frame
- photovoltaic module
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 13
- 238000010248 power generation Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a high-efficiency steel frame for a photovoltaic module, which comprises a steel frame main body, wherein the steel frame main body comprises a first vertical edge, a first transverse edge, a second vertical edge, a third transverse edge, a third vertical edge and a compression buckling edge which are sequentially connected, the compression buckling edge is a compression forming edge at the upper end part of the first vertical edge and the upper end part of the third vertical edge, a rectangular cavity is formed by surrounding the first vertical edge, the first transverse edge, the second vertical edge and the third transverse edge, the upper part of the first vertical edge is attached to the third vertical edge, and the left part of the first transverse edge is attached to the second transverse edge. The beneficial effects of the utility model are as follows: the blocking of the steel frame to the edge of the photovoltaic module can be avoided, and the power generation efficiency of the photovoltaic module is greatly improved; the accumulation of dust and wind sand can be avoided, the surface of the photovoltaic module is ensured to be clean, and the loss of the generated energy is reduced; meanwhile, the material consumption can be reduced, the glue spraying amount is reduced, the precise control of glue spraying is realized, the reasonable and effective resource utilization is realized, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of photovoltaic solar steel frames, in particular to a high-efficiency steel frame for a photovoltaic module.
Background
In the rapid development trend of the photovoltaic industry, low efficiency of components and excessive cost of components are high-position pressure points in the current photovoltaic industry, and how to effectively reduce the cost of a photovoltaic system becomes a new research issue in the photovoltaic industry. At present, the frame of the photovoltaic industry component mainly uses aluminum alloy sections, and the aluminum sections have high cost and various types, specifications and models. At present, the photovoltaic industry gradually enters a patch-free era, so that how to effectively reduce the system cost and realize low-price internet surfing becomes a new issue in the photovoltaic industry. From the cost consideration of the photovoltaic module packaging material end, the traditional aluminum alloy frame is subject to the cost factor of raw materials, and the frame cost can be reduced by a small space. Therefore, the steel frame becomes a main frame for installing the photovoltaic module. The existing steel frame for the photovoltaic module is shown in fig. 1, and the glue beating surface of the steel frame and the photovoltaic module are complete frames, namely the surface A is very large in shielding area of the photovoltaic module, so that the power generation efficiency of the photovoltaic module can be reduced, and the development of the photovoltaic module is not facilitated. In the gap between the A surface of the steel frame and the photovoltaic module, dust and wind sand are easy to accumulate, so that the cleaning is difficult, and the service life of the photovoltaic module is also influenced. Meanwhile, the surface A is a glue beating surface, the glue beating amount is not well controlled, and the glue solidification time is long.
Disclosure of Invention
The utility model aims to provide a high-efficiency steel frame for a photovoltaic module, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a efficient steel frame for photovoltaic module, includes the steel frame main part, the steel frame main part contains the first perpendicular limit that connects gradually, first horizontal limit, the horizontal limit of second, the perpendicular limit of second, the horizontal limit of third, the perpendicular limit of third and compress tightly the lock limit, compress tightly the lock limit and be the pressfitting shaping limit of the upper end on the perpendicular limit of first perpendicular limit and third, the rectangular cavity is enclosed on the perpendicular limit of first perpendicular limit, first horizontal limit, second and the horizontal limit of third, the upper portion on the perpendicular limit of first and the perpendicular limit of third laminate mutually, the left portion on the perpendicular limit of first and the horizontal limit of second laminate mutually.
Further preferably, at least one water leakage hole is formed in the first vertical edge, the water leakage hole penetrates through the first vertical edge and is communicated with the rectangular cavity, rainwater in the rectangular cavity is discharged through the water leakage hole, long-term water storage in the rectangular cavity is prevented from being rusted, and the service life of the steel frame is shortened.
Further preferably, the water leakage hole is of a semi-shearing protruding structure which is concave towards the rectangular cavity, so that the water leakage hole is convenient to process, meanwhile, the water leakage hole is prevented from protruding to easily scratch operators, and stacking and transportation of the steel frame are inconvenient.
Further preferably, at least one limiting protrusion is arranged at both ends of the third transverse edge for limiting the corner brace; the limiting bulge is of a semi-shearing protruding structure which is concave towards the rectangular cavity, limiting of the corner code is achieved through clamping of the protruding structure of the limiting bulge and the clamping groove of the corner code, and meanwhile insertion of the corner code is not hindered.
Further preferably, the pressing and buckling edge is formed by buckling and riveting a double-layer first vertical edge and a single-layer third vertical edge, so that the connection firmness of the first vertical edge and the third vertical edge is ensured.
Further preferably, a plurality of pressing areas are arranged along the length direction of the pressing buckling edge at intervals, and the connection strength and the connection firmness of the first vertical edge and the third vertical edge are further improved.
Further preferably, the two ends of the first vertical edge and the third vertical edge in the length direction are respectively provided with a matched notch, so that the abdicating effect is achieved.
Further preferably, a plurality of locating holes are formed along the joint parts of the first vertical edge and the third vertical edge, the locating holes are formed along the length directions of the first vertical edge and the third vertical edge, the locating holes are used for locating and fixing the steel frame main body, the steel frame main body is convenient to process, and the processing precision is guaranteed.
Further preferably, the first vertical edge, the first horizontal edge, the second vertical edge, the third horizontal edge, the third vertical edge and the pressing and buckling edge are formed integrally by cold bending, so that the rapid forming of the steel frame main body is realized.
The beneficial effects are that: according to the high-efficiency steel frame for the photovoltaic module, the first transverse edge is directly bent to form the second transverse edge, so that the steel frame does not have the A surface on the traditional photovoltaic module frame, the steel frame can be prevented from blocking the edge of the photovoltaic module, and the power generation efficiency of the photovoltaic module is greatly improved; the accumulation of dust and wind sand can be avoided, the surface of the photovoltaic module is ensured to be clean, the loss of generated energy is reduced, and the power generation efficiency of the photovoltaic module is improved; meanwhile, the material consumption can be reduced, the glue spraying amount is reduced, the precise control of glue spraying is realized, the reasonable and effective resource utilization is realized, and the production cost is reduced; the steel frame has the advantages of simple structure, easy processing and manufacturing, strong mechanical structure and capability of prolonging the service life of the whole photovoltaic module.
Drawings
Fig. 1 is a schematic structural view of a steel frame for a photovoltaic module according to the prior art;
fig. 2 is a schematic diagram of a front view structure of a steel frame for a high-efficiency photovoltaic module according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of an axial measurement structure of a steel frame with a notch for a high-efficiency photovoltaic module according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
fig. 5 is a schematic diagram of a high-efficiency axial measurement structure of a steel frame without a notch for a photovoltaic module according to an embodiment of the present utility model;
FIG. 6 is an enlarged schematic view of the structure shown at B in FIG. 5;
fig. 7 is a schematic diagram of a connection structure of a steel frame and a corner bracket for a high-efficiency photovoltaic module according to an embodiment of the present utility model.
Reference numerals: 1-steel frame main part, 10-first vertical limit, 101-hole that leaks, 11-first horizontal limit, 12-second horizontal limit, 13-second vertical limit, 14-third horizontal limit, 141-spacing arch, 15-third vertical limit, 16-compress tightly the lock limit, 161-press the solid district, 2-rectangle cavity, 3-incision, 4-locating hole, 5-angle sign indicating number.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 2-7, a high-efficiency steel frame for a photovoltaic module is used for installing and fixing the photovoltaic module, so that protection of the photovoltaic module is realized, and a rectangular frame can be formed by four steel frames generally, so that the edge of the photovoltaic module is wrapped. The steel frame comprises a steel frame main body 1, wherein the steel frame main body 1 comprises a first vertical edge 10, a first transverse edge 11, a second transverse edge 12, a second vertical edge 13, a third transverse edge 14, a third vertical edge 15 and a compression buckling edge 16 which are sequentially connected, the first vertical edge 10, the first transverse edge 11, the second transverse edge 12, the second vertical edge 13, the third transverse edge 14, the third vertical edge 15 and the compression buckling edge 16 are integrally formed by cold bending, and a metal plate strip of a coiled material or a strip is continuously transversely and longitudinally bent through a plurality of times of forming rollers which are sequentially configured, so that cold bending forming of the steel frame main body is realized, and rapid forming of the steel frame main body 1 is realized. The pressing and buckling edge 16 is a pressing and forming edge of the upper ends of the first vertical edge 10 and the third vertical edge 15, and in the utility model, the pressing and buckling edge 16 adopts double-layer first vertical edge 10 and single-layer third vertical edge 15 to buckle and rivet and form, so that the riveting and forming of the pressing and buckling edge 16 are realized, the tight connection of the first vertical edge 10 and the third vertical edge 15 is ensured, the connection firmness is high, the separation is not easy, the structural strength and the tensile strength of the steel frame main body are improved, and the safety and the service life of the steel frame are improved. The first vertical edge 10, the first horizontal edge 11, the second vertical edge 13 and the third horizontal edge 14 enclose a rectangular cavity 2 for inserting the corner connector 5, so that the connection between the steel frame and the corner connector 5 and the connection between two adjacent steel frames are facilitated. The upper part of the first vertical edge 10 is attached to the third vertical edge 15, so that the end connection of the steel frame main body 1 is realized; the left part of the first transverse edge 11 is attached to the second transverse edge 12, the installation and the supporting surface of the photovoltaic module are formed, the installation of the photovoltaic module is realized, and the fixation of the photovoltaic module is realized by gluing the surface of the second transverse edge 12.
According to the photovoltaic module, the steel frame does not have the A surface of the existing photovoltaic module steel frame, so that the steel frame can be prevented from blocking the edge of the photovoltaic module, and the power generation efficiency of the photovoltaic module is greatly improved; secondly, as the steel frame is convenient for blocking the photovoltaic module, accumulation of dust and wind sand can be avoided, natural wind power and rainwater can be utilized to blow away the dust and the wind sand, the photovoltaic module is cleaned, the service life of the photovoltaic module is prolonged, the loss of generating capacity can be reduced, and the power generation efficiency of the photovoltaic module can be improved; finally, the material consumption is reduced, the reasonable and effective resource utilization is realized, and the production cost is reduced. The steel frame can improve the power generation efficiency of the photovoltaic module from 65% to 95%, and the service life of the whole photovoltaic module is prolonged. Meanwhile, as the glue is applied to the second transverse edge 12 for fixing the photovoltaic module, the glue amount and the glue range of the glue can be precisely controlled, and the time for curing the glue can be greatly shortened.
According to the utility model, at least one water leakage hole 101 is formed in the first vertical edge 10, the water leakage hole 101 penetrates through the first vertical edge 10 and is communicated with the rectangular cavity 2, rainwater penetrating into the rectangular cavity 2 can be discharged through the arrangement of the water leakage hole 101, the steel frame is prevented from rusting due to water inflow and incapability of being discharged, the service life of the steel frame is shortened, and the service life of the photovoltaic module is further reduced. The water leakage hole 101 is of a semi-shearing protruding structure concave inwards towards the rectangular cavity 2, so that the water leakage hole 101 is convenient to process, high in safety, free of scratching of operators and convenient to place and transport.
In the utility model, at least one limiting protrusion 141 is arranged at both ends of the third transverse edge 14, and the limiting of the diagonal code 5 is realized through the limiting protrusion 141, so that the inserted diagonal code 5 can be prevented from falling off, and the firm connection between steel frames is ensured. The limiting bulge 141 is of a semi-shearing protruding structure which is concave towards the rectangular cavity 2, limiting of the corner connector 5 is achieved through the protruding structure, a clamping groove on the corner connector 5 can be clamped, and the corner connector 5 is easy to enter and difficult to exit.
In the present utility model, a plurality of fastening areas 161 are provided along the length direction of the fastening edge 16, so as to further enhance the connection strength and firmness of the first vertical edge 10 and the third vertical edge 15.
In the utility model, the two ends of the first vertical edge 10 and the third vertical edge 15 in the length direction are respectively provided with the mutually matched notch 3, so that the effect of avoiding is achieved, the situation that the corner bracket 5 is difficult to be completely inserted into place due to production errors of products is prevented, and the connection between two steel frames is ensured to be unobstructed.
In the utility model, a plurality of positioning holes 4 are formed along the joint part of the first vertical edge 10 and the third vertical edge 15, the positioning holes 4 are formed along the length direction of the first vertical edge 10 and the third vertical edge 15, and the positioning holes 4 are arranged, so that the positioning and the fixing of the steel frame main body 1 during processing are facilitated, the processing precision and the quality of the steel frame are improved, and meanwhile, the size consistency of the steel frame main bodies produced in batch is ensured.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the summary of the present utility model within the scope of the present utility model.
Claims (9)
1. The utility model provides a efficient steel frame for photovoltaic module, includes steel frame main part (1), its characterized in that: the steel frame main body (1) comprises a first vertical side (10), a first horizontal side (11), a second horizontal side (12), a second vertical side (13), a third horizontal side (14), a third vertical side (15) and a compression buckling side (16), wherein the compression buckling side (16) is a compression forming side of the upper end parts of the first vertical side (10) and the third vertical side (15), the first vertical side (10), the first horizontal side (11), the second vertical side (13) and the third horizontal side (14) are enclosed to form a rectangular cavity (2), the upper part of the first vertical side (10) is attached to the third vertical side (15), and the left part of the first horizontal side (11) is attached to the second horizontal side (12).
2. The efficient photovoltaic module steel frame according to claim 1, wherein: at least one water leakage hole (101) is formed in the first vertical edge (10), and the water leakage hole (101) penetrates through the first vertical edge (10) and is communicated with the rectangular cavity (2).
3. The efficient photovoltaic module steel frame according to claim 2, wherein: the water leakage hole (101) is of a semi-shearing convex structure which is concave inwards towards the rectangular cavity (2).
4. The efficient photovoltaic module steel frame according to claim 1, wherein: both ends of the third transverse edge (14) are provided with at least one limiting bulge (141), and the limiting bulge (141) is of a semi-shearing protruding structure which is concave inwards towards the rectangular cavity (2).
5. The efficient photovoltaic module steel frame according to claim 1, wherein: the pressing buckling edge (16) is formed by buckling and riveting a double-layer first vertical edge (10) and a single-layer third vertical edge (15).
6. The efficient photovoltaic module steel frame according to claim 5, wherein: a plurality of spaced fastening areas (161) are arranged along the length direction of the fastening side (16).
7. The efficient photovoltaic module steel frame according to claim 1, wherein: the two ends of the first vertical edge (10) and the third vertical edge (15) in the length direction are provided with mutually matched notches (3).
8. The efficient photovoltaic module steel frame according to claim 1, wherein: a plurality of positioning holes (4) are formed along the joint parts of the first vertical edge (10) and the third vertical edge (15), and the positioning holes (4) are formed along the length directions of the first vertical edge (10) and the third vertical edge (15).
9. The efficient photovoltaic module steel frame according to claim 1, wherein: the first vertical edge (10), the first transverse edge (11), the second transverse edge (12), the second vertical edge (13), the third transverse edge (14), the third vertical edge (15) and the compression buckling edge (16) are integrally formed by cold bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052523.1U CN219938289U (en) | 2023-05-05 | 2023-05-05 | Efficient steel frame for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052523.1U CN219938289U (en) | 2023-05-05 | 2023-05-05 | Efficient steel frame for photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938289U true CN219938289U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321052523.1U Active CN219938289U (en) | 2023-05-05 | 2023-05-05 | Efficient steel frame for photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938289U (en) |
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2023
- 2023-05-05 CN CN202321052523.1U patent/CN219938289U/en active Active
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