CN117335721A - Photovoltaic support and photovoltaic module - Google Patents
Photovoltaic support and photovoltaic module Download PDFInfo
- Publication number
- CN117335721A CN117335721A CN202311265643.4A CN202311265643A CN117335721A CN 117335721 A CN117335721 A CN 117335721A CN 202311265643 A CN202311265643 A CN 202311265643A CN 117335721 A CN117335721 A CN 117335721A
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- CN
- China
- Prior art keywords
- support column
- photovoltaic
- vertical support
- flat portion
- flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007704 transition Effects 0.000 claims description 20
- 241000276425 Xiphophorus maculatus Species 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000010410 layer Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/10—Supporting structures directly fixed to the ground
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the field of photovoltaic power generation, and discloses a photovoltaic support and a photovoltaic assembly. Through above-mentioned technical scheme, the flat portion of tubular support column can form seal structure to the inside of protection support column is not corroded by external environment, has prolonged its life, is applicable to adverse circumstances, and can make the individual layer articulated slab connect in the flat portion of support column, has saved the material, and has reduced weight.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to a photovoltaic bracket and a photovoltaic module.
Background
The photovoltaic support structure of the solar power station is divided into a single pile single upright post, a single pile double upright post, a double pile double upright post, a bent type multi-upright post and the like. The brackets of the types belong to the light steel structure types, the adopted materials are mostly thin-wall round steel pipes and cold-formed thin-wall steel materials, and the node connection mode is mostly node plate welded connection and U-shaped node plate bolt connection at present.
When the existing bracket adopts a thin-wall steel pipe, the opening diameter of the connecting part of the end part of the thin-wall steel pipe and the cross beam is larger, the U-shaped node plate connected by the matching clamp is also required to be determined according to the outer diameter of the steel pipe, and the length of the bolt for connection and fixation is also required to meet the requirements of the appearance of the steel pipe and the total width of the U-shaped clamping plate. The weight of the connecting node at the end part of the steel pipe is large, the material cost is high, and the interior of the steel pipe is exposed to the environment and is easy to corrode.
Disclosure of Invention
The invention aims to solve the problems of high material cost and easy corrosion of a photovoltaic bracket structure in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided a photovoltaic bracket, including a carrier beam disposed obliquely at a top, a hinge plate connected to a lower side of the carrier beam, and a support structure disposed at the lower side of the carrier beam, the support structure including at least one support column connected to the hinge plate, the support column including a tubular main body portion, a plate-shaped flat portion, and a transition portion transitionally connecting the main body portion and the flat portion, the main body portion, the transition portion, and the flat portion being integrally formed, the transition portion and the flat portion closing a port of the main body portion, the flat portion being hinged to the hinge plate.
In some embodiments, the flat portion is formed by stamping by a stamping machine.
In some embodiments, the support structure comprises a vertical support column and a diagonal support connected between the vertical support column and the load beam, the diagonal support, the vertical support column and the load beam enclose a triangular structure, and the upper ends of the diagonal support and the upper ends of the vertical support column are respectively provided with the main body portion, the flat portion and the transition portion.
In some embodiments, the support structure includes a first vertical support column disposed in a middle portion of the load beam, and first and second diagonal braces connected to front and rear sides of the first vertical support column, respectively.
In some embodiments, the support structure includes a second vertical support column disposed at a front portion of the load beam and a third vertical support column disposed at a rear portion of the load beam, the support structure further including a third diagonal support connected to a rear side of the second vertical support column and a fourth diagonal support connected to a front side of the third vertical support column.
In some embodiments, the vertical support column is sleeved with a pipe hoop, the pipe hoop comprises an arc portion and flat plate portions connected to two ends of the arc portion, the lower end of the inclined support is provided with the transition portion and the flat portion, and the flat portion is hinged to the flat plate portions.
In some embodiments, the photovoltaic bracket includes purlines spaced along the length of the load beam, the purlines being connectable to a photovoltaic panel.
In some embodiments, the purlins are connected to the load beam by purlin brackets of L-shaped cross section.
In some embodiments, the purlins have a C-shaped cross-section.
On the other hand, the scheme also provides a photovoltaic module, which comprises a photovoltaic panel and the photovoltaic bracket.
Through above-mentioned technical scheme, the flat portion of tubular support column can form seal structure to the inside of protection support column is not corroded by external environment, has prolonged its life, is applicable to adverse circumstances, and can make the individual layer articulated slab connect in the flat portion of support column, has saved the material, and has reduced weight.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic module according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of a photovoltaic module according to another embodiment of the present disclosure;
FIG. 3 is a schematic view of the structure of the support column and hinge plate according to the embodiment;
fig. 4 is a schematic structural view of a pipe clamp and a support column according to an embodiment of the present invention.
Description of the reference numerals
1 photovoltaic panel 2 carrier beam
3 purlin 4 purlin tray
5 first vertical support column 6 second vertical support column
7 third vertical support column 8 first inclined support
9 second diagonal bracing 10 third diagonal bracing
11 fourth inclined support 12 hinge plate
13 flat portion 14 body portion
15 pipe hoop
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Referring to fig. 1-4, the present solution provides a photovoltaic bracket, which includes a carrier beam 2 disposed obliquely at the top, a hinge plate 12 connected to the lower side of the carrier beam 2, and a support structure disposed at the lower side of the carrier beam 2, where the support structure includes at least one support column connected to the hinge plate 12, and the support column includes a tubular main body portion 14, a plate-shaped flat portion 13, and a transition portion connecting the main body portion 14 and the flat portion 13 in a transitional manner, where the main body portion 14, the transition portion, and the flat portion 13 are integrally formed, the transition portion and the flat portion 13 close a port of the main body portion 14, and the flat portion 13 is hinged to the hinge plate 12.
The bearing beam 2 is arranged on the top of the photovoltaic bracket and is used for directly or indirectly supporting the photovoltaic panel; in each photovoltaic bracket, a plurality of side-by-side carrier beams 2 may be provided to support the photovoltaic panel at a plurality of positions, and the carrier beams 2 are arranged to extend obliquely with respect to the horizontal plane such that the photovoltaic panel forms an angle with the horizontal plane to increase the sunlight irradiation area.
The hinge plates 12 are attached to the underside of the carrier beam 2, and the hinge plates 12 may be L-shaped single-layer plates, one of which is attached to the carrier beam 2 and the other of which is adapted to be hingedly attached to the support column.
The support structure is a structure for supporting the load beam 2, is disposed at a lower portion of the load beam 2, and is connected to the load beam 2 through the hinge plates 12. A support structure may be provided on the ground to support the load beam 2.
Referring to fig. 3, the support structure includes at least one support column, the main structure of which is tubular, i.e., a main body 14, an end of the main body 14 is connected with a flat portion 13, and the main body 14 is transitionally connected to the flat portion 13 through a transition portion, so that the main body 14 can be closed by the flat portion 13 and the transition portion, so that the inside of the main body 14 is in a closed state. The end of the support column may be formed into a flat portion 13 in a flat plate shape by extrusion, and a portion between the flat portion 13 and the tubular structure is a transition portion from the flat portion 13 to the tubular structure, and the end formed by extrusion of the tubular structure may form a seal to protect the interior of the main body 14 from being corroded by the external environment.
In addition, since the end portions of the support columns are formed in a flat plate shape, it is possible to connect to the load beam 2 through the plate-shaped hinge plates 12, and the hinge plates 12 are single-layered plates without providing a double-layered plate to sandwich the tubular structure, so that material costs can be saved and weight can be reduced.
In this scheme, the flat portion of tubular support column can form seal structure to the inside of protection support column is not corroded by external environment, has prolonged its life, is applicable to adverse circumstances, and can make the flat portion of individual layer's hinged plate connection in the support column, has saved the material, and has reduced weight.
Wherein the flat portion 13 is formed by punching by a punching machine. Wherein, the end of the tubular structure is punched by a punching machine to form the flat portion 13, and a portion adjacent to the flat portion 13 is also partially deformed to form a transition portion between the flat portion 13 and the main body portion 14, one end of the transition portion is tubular, and the other end is flat. The flat portion 13 is a double-layer plate formed by deforming the tubular structure, and the double-layer plates are tightly attached to each other to form a seal so as to protect the inside of the support column.
The supporting structure comprises a vertical supporting column and an inclined support connected between the vertical supporting column and the bearing beam 2, the inclined support, the vertical supporting column and the bearing beam 2 enclose a triangular structure, and the upper end of the inclined support and the upper end of the vertical supporting column are respectively provided with the main body part 14, the flat part 13 and the transition part. The upper ends of the vertical support columns and the upper ends of the inclined supports are respectively provided with a flat part 13 so as to be connected with the hinged plates 12 on the bearing beams 2; wherein, vertical support column is main part bearing structure, and its lower extreme can set up subaerial, and the bearing beam 2, vertical support column enclose triangle-shaped promptly through with bearing beam to promote overall structure's stability.
In some embodiments, referring to fig. 1, the support structure includes a first vertical support column 5 disposed at a middle portion of the load beam 2, and first and second diagonal braces 8 and 9 connected to front and rear sides of the first vertical support column 5, respectively. With regard to the definition of the front side and the rear side, the end of the photovoltaic panel having a low height may be defined as the front side, and the end having a high height may be defined as the rear side. Referring to fig. 1, three hinge plates 12 are disposed at both ends and a middle position of the load beam 2, a first vertical support column 5 is disposed at the middle position of the load beam 2 and connected to the hinge plates 12 at the middle position, upper ends of a first diagonal brace 8 and a second diagonal brace 9 are respectively connected to the hinge plates 12 at the front and rear parts, and lower ends of the first diagonal brace 8 and the second diagonal brace 9 are connected to the first vertical support column 5 to form a triangle structure at both front and rear sides of the first vertical support column 5, thereby improving stability.
In another embodiment, referring to fig. 2, the support structure comprises a second vertical support column 6 arranged in front of the load beam 2 and a third vertical support column 7 arranged in rear of the load beam 2, and further comprises a third diagonal support 10 connected to the rear side of the second vertical support column 6 and a fourth diagonal support 11 connected to the front side of the third vertical support column 7. The second vertical support column 6 and the third vertical support column 7 are provided at the front and rear portions of the load beam 2, respectively, and are connected to hinge plates 12 at the front and rear portions. The third inclined support 10 is connected to the rear side of the second vertical support column 6 and hinged to a hinged plate 12 at the rear side of the second vertical support column 6 to form a triangular structure; the fourth diagonal brace 11 is connected to the front side of the third vertical support column 7 and hinged to a hinge plate 12 on the front side of the third vertical support column 7 to form a triangular structure. The second vertical support column 6, the third vertical support column 7, the third inclined support 10 and the fourth inclined support 11 support the bearing beam 2 at four positions respectively, and correspondingly, 4 hinge plates 12 which are arranged at intervals are arranged on the lower side of the bearing beam 2.
The pipe hoop 15 is sleeved on the vertical support column, the pipe hoop 15 comprises an arc portion and flat plate portions connected to two ends of the arc portion, the lower end of the inclined support is provided with the transition portion and the flat portion 13, and the flat portion 13 is hinged to the flat plate portions. The pipe hoop 15 is an intermediate structure for connecting the vertical support column and the inclined support, and can be fixedly sleeved on the vertical support column and is connected with the inclined support. Specifically, the pipe clamp includes two parts, each having an arc portion and flat plate portions at both ends, the two arc portions being disposed around the vertical support column, the flat plate portions of the two parts being overlapped with each other, which can be connected by bolts, and the flat plate portions being connected with the flat portion 13 at the lower end of the diagonal support, for example, by bolt articulation. The flat plate parts of the two parts of the pipe clamp can have the same length or can have different lengths, wherein the flat plate part with larger length can be independently hinged with the flat part 13 at the lower end of the diagonal support.
The photovoltaic support comprises purlines 3 which are arranged at intervals along the length direction of the bearing beam 2, and the purlines 3 can be connected to the photovoltaic panel 1. The length direction of the purline 3 can be perpendicular to the length direction of the bearing beam 2, and the purline 3 and the bearing beam are connected with each other to form a stable structure so as to bear the photovoltaic panel 1, wherein the purline 3 can be connected with the photovoltaic panel 1.
Further, the purlines 3 are connected to the load beam 2 through purlin supporting plates 4 with L-shaped cross sections. Referring to fig. 4, the purlin bracket 4 has an L-shaped cross section, and may be, for example, an angle structure, one portion of which is connected to the load beam 2 and the other portion of which is connected to the purlin 3.
Wherein the purlines 3 have a C-shaped cross section. Referring to fig. 4, the purline 3 has a beam structure with a C-shaped cross section, the top surface of which can be connected to the photovoltaic panel 1 by bolts, the side surface of which is connected to the purline bracket 4 by bolts, and the bottom surface of which can be connected to the load beam 2 by bolts.
Wherein, vertical support column can include the lower segment structure that the external diameter is less and the external diameter is great, and lower segment structure intensity is higher, and upper segment structure can reduce weight. In addition, the vertical support columns may be connected to cast-in-place piles, such as cast-in-place columns made of concrete or reinforced concrete.
On the other hand, the scheme provides a photovoltaic module, and the photovoltaic module comprises a photovoltaic panel 1 and the photovoltaic bracket in the scheme. Purlins 3 of the photovoltaic brackets may be attached to the photovoltaic panel 1 by bolts.
Each support column of the photovoltaic support can be coated with antirust paint outside, and the inside of the support column is in a sealing state, so that the support column can be protected from rust and corrosion.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, a number of simple variants of the technical solution of the invention are possible, including combinations of individual specific technical features in any suitable way. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.
Claims (10)
1. The utility model provides a photovoltaic support, its characterized in that, including be located the slope setting of top load beam (2), connect in hinged plate (12) of load beam (2) downside, set up bearing structure of load beam (2) downside, bearing structure include at least one connect in the support column of hinged plate (12), the support column includes tubular main part (14), platy flat portion (13) and transitional coupling main part (14) with the transition portion of flat portion (13), main part (14), transition portion with flat portion (13) integrated into one piece, transition portion with flat portion (13) are sealed the port of main part (14), flat portion (13) articulate in hinged plate (12).
2. Photovoltaic bracket according to claim 1, characterized in that the flat portion (13) is stamped and formed by a stamping machine.
3. The photovoltaic bracket according to claim 1, characterized in that the supporting structure comprises a vertical support column and a diagonal support connected between the vertical support column and the carrier beam (2), the diagonal support, the vertical support column and the carrier beam (2) enclose a triangular structure, and the upper ends of the diagonal support and the vertical support column are provided with the main body portion (14), the flat portion (13) and the transition portion, respectively.
4. A photovoltaic bracket according to claim 3, characterized in that the supporting structure comprises one first vertical support column (5) arranged in the middle of the carrier beam (2) and a first diagonal support (8) and a second diagonal support (9) connected to the front side and the rear side of the first vertical support column (5), respectively.
5. A photovoltaic bracket according to claim 3, characterized in that the support structure comprises a second vertical support column (6) arranged in front of the carrier beam (2) and a third vertical support column (7) arranged in rear of the carrier beam (2), the support structure further comprising a third diagonal support (10) connected to the rear side of the second vertical support column (6) and a fourth diagonal support (11) connected to the front side of the third vertical support column (7).
6. A photovoltaic bracket according to claim 3, characterized in that the vertical support column is sleeved with a pipe hoop (15), the pipe hoop (15) comprises an arc part and flat plate parts connected to two ends of the arc part, the lower end of the inclined support is provided with the transition part and the flat part (13), and the flat part (13) is hinged to the flat plate parts.
7. The photovoltaic bracket according to claim 1, characterized in that it comprises purlins (3) arranged at intervals along the length direction of the load beam (2), said purlins (3) being connectable to a photovoltaic panel (1).
8. The photovoltaic bracket according to claim 7, characterized in that the purlins (3) are connected to the carrier beams (2) by purlin pallets (4) of L-shaped cross section.
9. The photovoltaic bracket according to claim 7, characterized in that the purline (3) has a C-shaped section.
10. A photovoltaic module, characterized in that it comprises a photovoltaic panel (1) and a photovoltaic support according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311265643.4A CN117335721A (en) | 2023-09-27 | 2023-09-27 | Photovoltaic support and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311265643.4A CN117335721A (en) | 2023-09-27 | 2023-09-27 | Photovoltaic support and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117335721A true CN117335721A (en) | 2024-01-02 |
Family
ID=89282319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311265643.4A Pending CN117335721A (en) | 2023-09-27 | 2023-09-27 | Photovoltaic support and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117335721A (en) |
-
2023
- 2023-09-27 CN CN202311265643.4A patent/CN117335721A/en active Pending
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