CN109450354B - Adjustable photovoltaic bracket for mountain land - Google Patents
Adjustable photovoltaic bracket for mountain land Download PDFInfo
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- CN109450354B CN109450354B CN201811452444.3A CN201811452444A CN109450354B CN 109450354 B CN109450354 B CN 109450354B CN 201811452444 A CN201811452444 A CN 201811452444A CN 109450354 B CN109450354 B CN 109450354B
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 238000012876 topography Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Classifications
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- 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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- 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
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Abstract
The invention discloses an adjustable photovoltaic bracket for mountain lands, which comprises a main beam, a mounting frame fixedly connected with the main beam and used for mounting a photovoltaic module, a stand column fixed on the mountain lands, and a connecting mechanism used for fixing the main beam on the stand column, wherein the connecting mechanism comprises an adjusting piece which is connected with the stand column and can be obliquely arranged relative to the stand column, and the main beam is fixed on the adjusting piece. The invention adopts a small unit structure with few stand columns, has stronger adaptability to complex terrains, can be installed along with the slope situation, has good overall effect of the power station, has simple support structure and has larger application space. According to the invention, the adjustable structure is arranged in the support structure for installing the photovoltaic module, the influence on the support installation is brought by comprehensively considering the topography, the support manufacturing and the foundation construction, the installation is easy to adjust, and the installation efficiency is high.
Description
Technical Field
The invention belongs to the technical field of photovoltaics, and particularly relates to an adjustable photovoltaic bracket for mountain lands.
Background
The solar energy is inexhaustible, clean, pollution-free and renewable green and environment-friendly energy. Photovoltaic energy is considered to be the most important new energy in the twentieth century by utilizing the advantages of solar power generation, incomparable cleanliness, high safety, relative universality and sufficiency of energy, long service life, no maintenance and other conventional energy sources.
With the rapid development of the photovoltaic industry technology, the conversion efficiency of the photovoltaic system can be greatly improved by adopting a system combining a higher-efficiency double-sided battery assembly with flat single-axis tracking, great attention is paid, and the market prospect is wide. Because of the land control and early-stage photovoltaic power station development of China, the photovoltaic system in the current stage has more choices of very complex terrains and mountain areas, and the difficulty of arranging and installing the flat single-shaft system in different gradient sites is high.
The system conversion efficiency can be improved in complex mountain areas, the problems existing in combined construction and the like are comprehensively evaluated, the general support structure is preferably in a fixed and adjustable mode, and compared with a flat single-shaft structure, the support structure is simple in form, low in manufacturing construction cost and low in later maintenance cost, and is a good choice.
The existing fixed adjustable bracket has the advantages of push-pull rod type, semicircular arc type, jack type and the like, and has few structural forms. Above structural component mounting structure adopts back sloping and purlin supporting means, and it is serious to shelter from the back of two-sided battery pack, influences the back generated energy, improves the optimization to the structure to two-sided battery pack installation.
For the topography is complicated, arrange at different slope unit support, need stand and pivot angle adjustment structure function, simultaneously under stand and pivot angular condition, in addition the different seasonal subassembly angles need be adjusted, consequently this department adjusts the position and need multidimensional direction to adjust, above several kinds of adjustable support are harder to satisfy.
Because the mountain terrain is complex and the structural foundation is constructed, the difficulty in the installation process is high, the support is required to have the adjustment capability for adapting to the site and construction errors, and the on-site installation and construction are convenient. Meanwhile, the photovoltaic power station has larger assembly angle adjustment maintenance workload in the later stage, requires a simple adjustment structure, saves labor in adjustment, is convenient and quick, and is difficult to meet in complex terrain.
Disclosure of Invention
In order to solve the problems, the invention provides the adjustable photovoltaic bracket for the mountain, which is convenient for adjusting the inclination angle of the photovoltaic module according to the topography condition.
The technical scheme of the invention is as follows: the utility model provides an adjustable photovoltaic support for mountain region, includes the girder, with girder fixed connection and be used for installing photovoltaic module's mounting bracket and be fixed in the stand on the mountain region, still including being used for being fixed in the coupling mechanism on the stand with the girder, coupling mechanism includes and is connected and can be for the regulating part of stand slope arrangement with the stand, the girder is fixed in on the regulating part.
When the photovoltaic module is installed, the upright posts are firstly installed on the mountain, then the inclination angle of the adjusting piece relative to the upright posts can be adjusted according to the mountain topography condition, and the inclination angle of the photovoltaic module can be indirectly adjusted by adjusting the inclination angle of the adjusting piece as the main beam is fixed on the adjusting piece and the installation frame for installing the photovoltaic module is fixed on the main beam.
The inclination angle of the adjusting piece is adjusted in various ways, and the adjusting piece can be adjusted in various ways in the prior art, and preferably, an upper mounting hole connected with the upright post and a lower mounting hole positioned below the upper mounting hole are formed in the adjusting piece, and the upper mounting hole and/or the lower mounting hole are waist-shaped holes. According to the invention, the connecting holes which are respectively matched with the upper mounting holes and the lower mounting holes are arranged at the corresponding positions of the upright posts, and the adjusting piece can be locked and fixed by penetrating bolts into the connecting holes. When the inclination angle of the adjusting piece is required to be adjusted, the adjusting piece is inclined to the required position, the position of the waist-shaped hole is also moved at the moment, and then the bolt is continuously penetrated into the connecting hole to be locked.
As a further preferred aspect, the upper mounting hole is a circular hole, and the lower mounting hole is a waist-shaped hole. When the inclination angle of the adjusting piece is adjusted, the adjusting piece rotates around the round hole to a required position by taking the round hole as the center.
Preferably, the connecting mechanism further comprises:
A shaft seat fixed on the adjusting piece;
and the shaft sleeve is sleeved on the outer wall of the main beam and is in rotating fit with the shaft seat.
Preferably, the shaft seat comprises a connecting part connected with the adjusting piece and an annular mounting part, and the outer wall of the shaft sleeve is in clearance fit with the inner wall of the annular mounting part. The shaft seat can be processed by adopting an aluminum alloy extrusion profile, and the shaft sleeve can relatively rotate relative to the shaft seat by clearance fit, so that the rotation is flexible, and the strength of the connecting part of the shaft seat is required to meet the design requirement.
Preferably, the adjusting member may be a flat plate or may be machined to have a C-shaped cross section. The distance between the openings of the two wings of the C-shaped section adjusting piece is consistent with the width of the connecting part of the shaft seat, the interference part of the C-shaped section adjusting piece and the vertical column height adjusting piece is cut off, and the side surface of the C-shaped section adjusting piece is provided with an upper mounting hole and a lower mounting hole which are matched with the vertical column height adjusting piece.
In the invention, the limiting piece is arranged on the main beam to prevent the main beam from moving downwards due to slope inclination.
Preferably, the photovoltaic module further comprises an inclination angle adjusting mechanism for driving the main beam to rotate so as to adjust the inclination angle of the photovoltaic module.
Preferably, the inclination angle adjusting mechanism comprises an adjusting rod and a driving arm connected with the main beam, one end of the adjusting rod is connected with the driving arm, and the other end of the adjusting rod is hinged with the multidirectional adjustable assembly hinged to the upright post.
Preferably, the inclination angle adjusting mechanism further comprises a multidirectional adjustable assembly, the multidirectional adjustable assembly comprises a U-shaped rotating piece and a middle rotating piece, one side of the U-shaped bottom of the U-shaped rotating piece is hinged with the upright post to rotate, the middle rotating piece comprises a U-shaped hinged connection structure with the U-shaped rotating piece, and an inner circular cavity which is sleeved on the outer wall of the adjusting rod and matched with the outer wall of the adjusting rod, the adjusting rod is movable, and the opening part hoop is fastened after the angle adjustment is in place. And the limit phase structure is arranged on the adjusting rod, so that the safety during adjustment is ensured. According to the invention, the U-shaped rotating part in the multidirectional adjusting part is processed by adopting an aluminum profile, the adjusting rod adopts a round tube, the head part is flattened, and the adjusting rod can be rotated in the angle adjusting process, so that the flattening surface of the end part is overlapped with the driving arm surface; and the photovoltaic module can be locked by bolts after the adjustment is completed, so that the whole angle adjustment is completed. The adjusting rod can be telescopically adjusted at the annular connecting part, and the multidirectional adjustable assembly can rotate in three directions, can meet different terrains and different dip angles, is better adapted to terrains, is convenient for later angle adjustment, and is simple and convenient to operate.
Preferably, the upright post comprises a fixed post and a telescopic rod which can be telescopically adjusted relative to the fixed post, an upper connecting hole matched with the upper mounting hole is formed in the position, corresponding to the upper mounting hole, of the telescopic rod, and a lower connecting hole matched with the lower mounting hole is formed in the position, corresponding to the lower mounting hole, of the telescopic rod. According to the invention, the height of the middle upright post can be adjusted according to the terrain condition, the telescopic way of the telescopic rod is also various, for example, a plurality of mounting holes can be formed in the fixed post, through holes matched with the mounting holes are formed in the telescopic rod, when the height is required to be adjusted, different mounting holes in the fixed post are matched with the through holes, and then bolts are penetrated for locking.
Preferably, the plurality of mounting frames are arranged along the axial direction of the main beam. The installation frame can be arranged on the main beam according to the position of the photovoltaic module.
The mounting frame of the invention has various structural forms, and preferably comprises a main connecting piece connected with the main beam and two purlines respectively arranged on two opposite sides of the main connecting piece. In the invention, the main connecting piece is positioned below the main beam and is fixedly connected through the anchor ear, and the middle of the main connecting piece is provided with the main beam positioning limiting structure, so that the mounting frame is convenient to be in place. The purlines are connected with the upper end face of the main connecting piece, the purlines and the upper end face of the main connecting piece can be connected through bolts, certain space distance is kept between the purlines on two sides and the main beam, firstly, the upper surface of the photovoltaic component is prevented from being blocked, and secondly, the anchor ear for fixing the purlines has enough installation space.
Preferably, the number of the upright posts is two. The invention adopts two upright posts to ensure that the upright post mounting seat and the main beam are concentric, and avoids the difficulty of height adjustment required by a plurality of upright posts on an inclined plane to ensure concentricity.
According to the photovoltaic assembly, the bottom surface of the photovoltaic assembly is supported on the purline, the limiting blocks are arranged on the two side surfaces of the purline, the limiting blocks are flush with the bottom surface of the frame of the assembly and the upper surface of the purline, the frame of the assembly is guaranteed to be in full contact with the supporting point, meanwhile, the upper edge of the limiting block is clamped on the inner side of the frame of the assembly, the assembly is limited, and the overall stability of the parallel purline structure on the main beam is improved. The side face of the limiting block is attached to the contact side face of the purline, the section is matched with the forming side face of the purline, and the limiting block is machined by adopting an aluminum profile. The photovoltaic module is installed by adopting a pressing block, the blocking of the battery caused by the fact that the bolt head is higher than the module surface is considered, and the section and the length of the pressing block are determined according to local negative wind pressure or after a module mechanical load test.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention adopts a small unit structure with few stand columns, has stronger adaptability to complex terrains, can be installed along with the slope situation, has good overall effect of the power station, has simple support structure and has larger application space.
(2) According to the invention, the adjustable structure is arranged in the support structure for installing the photovoltaic module, the influence on the support installation is brought by comprehensively considering the topography, the support manufacturing and the foundation construction, the installation is easy to adjust, and the installation efficiency is high.
(3) According to the invention, the photovoltaic module mounting frame adopts a combined splicing structure, the center of mass of the platform where the photovoltaic module is positioned is close to the center of the rotating shaft by utilizing the height of the purline mounted on the photovoltaic module mounting frame, so that the torque is reduced and the rotation is lighter, and the later adjustment is simpler and quicker by adopting the multidimensional adjustable adjusting piece in angle adjustment.
(4) The invention combines the angle-adjustable bracket system with the double-sided battery assembly, the power generation capacity of the double-sided battery is greatly improved, and the overall power generation efficiency of the power station is higher.
(5) The invention adopts high-strength steel, which obviously reduces the steel consumption of the system and greatly reduces the cost of the bracket.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Figure 3 is a schematic view of the structure of the present invention when the adjusting member is arranged vertically,
Fig. 4 is a schematic view of the structure of the adjusting member of the present invention when the adjusting member is arranged obliquely.
FIG. 5 is a schematic diagram of the structure of the tilt mechanism according to the present invention when not adjusted.
Fig. 6 is a schematic diagram of the structure of the tilt adjustment mechanism of fig. 5 after adjustment.
Fig. 7 is a schematic structural view of a shaft sleeve according to the present invention.
Fig. 8 is a schematic structural diagram of a shaft seat according to the present invention.
Fig. 9 is a schematic structural view of the mounting frame in the present invention.
Fig. 10 is a schematic structural view of a multidirectional adjustable assembly according to the present invention.
FIG. 11 is a schematic view of the multi-directional adjustable assembly of the present invention mated with an adjustment lever.
Fig. 12 is a schematic structural diagram of a purlin and photovoltaic module according to the present invention.
Detailed Description
As shown in fig. 1 to 4, the photovoltaic module comprises a main beam 2, a mounting frame 4 fixedly connected with the main beam 2 and used for mounting the photovoltaic module 1, a stand column 3 fixed on a mountain, and a connecting mechanism used for fixing the main beam 2 on the stand column 3, wherein the connecting mechanism comprises an adjusting piece 5 connected with the stand column 3 and capable of being obliquely arranged relative to the stand column 3, and the main beam 2 is fixed on the adjusting piece 5.
When the photovoltaic module is installed, the upright post 3 is firstly installed on a mountain, then the inclination angle of the adjusting piece 5 relative to the upright post 3 can be adjusted according to the mountain topography condition, and the installation frame 4 for installing the photovoltaic module 1 is fixed on the main beam 2 because the main beam 2 is fixed on the adjusting piece 5, namely, the inclination angle of the module platform can be indirectly adjusted by adjusting the inclination angle of the adjusting piece 5, so that the inclination angle of the module platform is suitable for the mountain topography.
In the present embodiment, as shown in fig. 3 and fig. 4, an upper mounting hole 51 connected to the upright 3 and a lower mounting hole 52 located below the upper mounting hole 51 are formed in the adjusting member 5, and the upper mounting hole 51 and/or the lower mounting hole 52 are waist-shaped holes. In the invention, connecting holes which are respectively matched with the upper mounting holes 51 and the lower mounting holes 52 are arranged at corresponding positions of the upright posts 3, and the adjusting piece 5 can be locked and fixed by penetrating bolts into the connecting holes. When the inclination angle of the adjusting piece 5 needs to be adjusted, the adjusting piece 5 is inclined to the required position, the position of the waist-shaped hole is also moved at the moment, and then the bolt is continuously penetrated into the connecting hole for locking. In this embodiment, the upper mounting hole 51 is a circular hole, and the lower mounting hole 52 is a waist-shaped hole. When the inclination angle of the adjusting piece 5 is adjusted, the adjusting piece 5 rotates around the round hole to a required position by taking the round hole as the center.
As shown in fig. 7 and 8, the connection mechanism in this embodiment further includes:
an axle seat 53 fixed on the adjusting member 5;
And a shaft sleeve 54 sleeved on the outer wall of the main beam 2 and in rotating fit with the shaft seat 53.
Preferably, the shaft seat 53 includes a connection portion 531 connected to the adjusting member 5 and an annular mounting portion 532, and an outer wall of the shaft sleeve 54 is in clearance fit with an inner wall of the annular mounting portion. The shaft seat 53 can be processed by adopting an aluminum alloy extrusion profile, and the shaft sleeve 54 can relatively rotate relative to the shaft seat 53 by clearance fit, so that the rotation is flexible, and the structural strength of the connecting part of the shaft seat 53 is required to meet the requirement.
The adjusting member 5 in this embodiment may be a flat plate or may be machined with a C-shaped cross section. The distance between the two wing openings of the C-shaped section adjusting piece is consistent with the width of the connecting part of the shaft seat 53, the interference part of the C-shaped section adjusting piece and the upright height adjusting piece 32 is cut off, and the side surfaces of the C-shaped section adjusting piece are provided with an upper mounting hole 51 and a lower mounting hole 52 which are matched with the upper hole position of the upright height adjusting piece 32.
As shown in fig. 1, a limiting member 21 is provided on the main beam 2 in the present invention to prevent the main beam 2 from moving downward due to the inclination of the slope. The invention also comprises an inclination angle adjusting mechanism 6 for driving the main beam 2 to rotate so as to adjust the inclination angle of the photovoltaic module 1.
As shown in fig. 5 and 6, the inclination adjusting mechanism 6 in this embodiment includes an adjusting lever 62 and a driving arm 61 connected to the main beam 2, and one end of the adjusting lever 62 of the multi-directional adjustable assembly 63 is connected to the driving arm 61, and the other end is inserted into an inner hole 632 in the multi-directional adjustable assembly 63 of the hinge post 3. The driving arm can be arranged in a hoop structure. The multi-direction adjustable assembly 63 comprises a U-shaped rotating member 631 and an intermediate rotating member 632, wherein one side of the U-shaped bottom of the U-shaped rotating member 631 is hinged with the upright post 3, the intermediate rotating member 632 comprises a U-shaped connecting part with a U-shaped side wall hinged structure of the U-shaped rotating member 631, and an inner circular cavity penetrating through the outer wall of the adjusting rod 62 and matched with the outer wall of the adjusting rod, as shown in fig. 10 and 11. According to the invention, the U-shaped rotating part in the multidirectional adjusting part 5 is processed by adopting an aluminum profile, the adjusting rod 62 is a circular tube, the head part is flattened, and the adjusting rod 62 can be rotated in the angle adjusting process, so that the flattening surface of the end part is overlapped with the surface of the driving arm 61; moving along the annular connecting part, adjusting the length of the adjusting rod 62 to enable the photovoltaic module 1 to reach a required angle, and the adjustment can be completed by adopting bolt locking, so that the whole angle adjustment is completed. The adjusting rod 62 can be telescopically adjusted at the connecting part of the inner cavity, and the multidirectional adjustable assembly 63 can rotate in three directions, can meet different terrains and different inclinations, is better adapted to terrains, is convenient for later angle adjustment, and is simple and convenient to operate.
As shown in fig. 3 and 4, in this embodiment, the upright post 3 includes a fixed post 31 and a telescopic rod 32 that can be telescopically adjusted relative to the fixed post, an upper connecting hole that is matched with the upper mounting hole 51 is provided at a position corresponding to the upper mounting hole 51 of the telescopic rod 32, and a lower connecting hole that is matched with the lower mounting hole 52 is provided at a position corresponding to the lower mounting hole 52 of the telescopic rod 32. According to the invention, the height of the upright post 3 can be adjusted according to the terrain, the telescopic way of the telescopic rod 32 is also various, for example, a plurality of mounting holes can be formed in the fixed post, through holes matched with the mounting holes are formed in the telescopic rod, when the height is required to be adjusted, different mounting holes in the fixed post are matched with the through holes, and then bolts are penetrated for locking.
In the present invention, the number of the mounting frames 4 is plural, and the plurality of mounting frames 4 are arranged along the axial direction of the main beam 2. A mounting frame 4 can be arranged on the main beam 2 according to the position of the photovoltaic module 1.
The mounting frame 4 of the present invention has various structural forms, and as shown in fig. 9, the mounting frame 4 in this embodiment includes a main connecting member 41 connected to the main beam 2, and two purlins 42 respectively disposed on opposite sides of the main connecting member. In the invention, the main connecting piece 41 is positioned below the main beam 2 and is fixedly connected through the anchor ear 44, and the middle of the main connecting piece is provided with the main beam positioning limiting structure 43, so that the mounting frame is convenient to position. The purlines 42 and the upper end face of the main connecting piece 41 can be connected through bolts, a certain space distance is kept between the purlines 42 on two sides and the main beam 2, firstly, the upper surface of the photovoltaic component 1 is prevented from being blocked, and secondly, the anchor ear 44 for fixing the purlines 42 has enough installation space
As shown in fig. 1, the number of the columns 3 in this embodiment is two. According to the invention, the two upright posts 3 are adopted, so that the concentricity of the mounting seat of the upright posts 3 and the main beam 2 can be ensured, and the difficulty of height adjustment required by a plurality of upright posts 3 on an inclined plane for ensuring concentricity is avoided.
As shown in fig. 12, in the invention, the bottom surface of the photovoltaic module 1 is supported on the purline 42, two side surfaces of the purline 42 are provided with the limiting blocks 421, the limiting blocks 421 are flush with the bottom surface of the module frame 11 and the upper surface of the purline 42, the module frame 11 is ensured to be in full contact with the supporting point, meanwhile, the upper edge of the limiting block 421 is clamped at the inner side of the module frame, the module is limited, and the integral stability of the parallel purline structure on the main beam 2 is improved. The side of the limiting block 421 is attached to the contact side of the purline 42, the section is matched with the forming side of the purline, the limiting block is processed by adopting an aluminum profile, the photovoltaic module 1 is installed by adopting a pressing block 422, the situation that the bolt head is higher than the photovoltaic module surface to cause shielding of a battery is considered, and the section and the length of the pressing block are determined according to local negative wind pressure or after a mechanical load test of the module.
Claims (7)
1. The adjustable photovoltaic bracket for the mountain land comprises a main beam, a mounting rack fixedly connected with the main beam and used for mounting a photovoltaic module, and a stand column fixed on the mountain land, and is characterized by further comprising a connecting mechanism used for fixing the main beam on the stand column, wherein the connecting mechanism comprises an adjusting piece which is connected with the stand column and can be obliquely arranged relative to the stand column, and the main beam is fixed on the adjusting piece; the photovoltaic module comprises a main beam, a photovoltaic module and an inclination angle adjusting mechanism, wherein the photovoltaic module is hinged to the main beam, the inclination angle adjusting mechanism is used for driving the main beam to rotate so as to adjust the inclination angle of the photovoltaic module, the inclination angle adjusting mechanism comprises an adjusting rod, a driving arm connected with the main beam and a multidirectional adjustable assembly for adjusting the adjusting rod in multiple directions, one end of the adjusting rod is connected with the driving arm, and the other end of the adjusting rod is hinged with the multidirectional adjustable assembly hinged on the upright post; the multidirectional adjustable assembly comprises a U-shaped rotating piece and a middle rotating piece, one side of the U-shaped bottom of the U-shaped rotating piece is hinged with the upright post, the middle rotating piece comprises a connecting part hinged with the U-shaped rotating piece and a circular inner cavity part sleeved on the outer wall of the adjusting rod in a penetrating way, the circular inner cavity part is matched with the outer wall of the adjusting rod, and the hoop at the opening part is fastened.
2. The adjustable photovoltaic bracket for mountain land as claimed in claim 1, wherein the adjusting member is provided with an upper mounting hole connected with the upright post and a lower mounting hole located below the upper mounting hole, and the upper mounting hole and/or the lower mounting hole is/are a waist-shaped hole.
3. The adjustable photovoltaic bracket for mountain land of claim 2 and wherein said attachment mechanism further comprises:
A shaft seat fixed on the adjusting piece;
and the shaft sleeve is sleeved on the outer wall of the main beam and is in rotating fit with the shaft seat.
4. The adjustable photovoltaic bracket for mountain land as claimed in claim 2, wherein the upright post comprises a fixed post and a telescopic rod which can be telescopically adjusted relative to the fixed post, an upper connecting hole matched with the upper mounting hole is formed at the position of the telescopic rod corresponding to the upper mounting hole, and a lower connecting hole matched with the lower mounting hole is formed at the position of the telescopic rod corresponding to the lower mounting hole.
5. The adjustable photovoltaic bracket for mountain land of any one of claims 1-4, wherein the plurality of mounting frames are arranged along the axial direction of the main beam.
6. The adjustable photovoltaic bracket for mountain land as claimed in claim 5, wherein the mounting frame comprises a main connecting piece connected with the main beam, two purlines respectively arranged at two opposite sides of the main connecting piece, the main connecting piece is installed at the lower part of the main beam, and a positioning and limiting structure is arranged between the main connecting piece and the main beam; the heights of purlines on two sides of the mounting frame enable the mass center of the platform to be coincident or nearly coincident with the mass center of the rotating main beam, and the rotating torque is reduced.
7. The adjustable photovoltaic bracket for mountain land of claim 6, wherein two sides of the purline are provided with limiting blocks, the upper ends of the limiting blocks are clamped inside the frame of the photovoltaic assembly, and the photovoltaic assembly is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452444.3A CN109450354B (en) | 2018-11-30 | 2018-11-30 | Adjustable photovoltaic bracket for mountain land |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452444.3A CN109450354B (en) | 2018-11-30 | 2018-11-30 | Adjustable photovoltaic bracket for mountain land |
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| CN109450354A CN109450354A (en) | 2019-03-08 |
| CN109450354B true CN109450354B (en) | 2024-07-02 |
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| CN201811452444.3A Active CN109450354B (en) | 2018-11-30 | 2018-11-30 | Adjustable photovoltaic bracket for mountain land |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677104B (en) * | 2019-09-04 | 2021-01-08 | 深圳市安泰科能源环保有限公司 | Angle-adjustable support and photovoltaic device |
| WO2021068201A1 (en) * | 2019-10-11 | 2021-04-15 | 上海能耀新能源科技有限公司 | Photovoltaic tracking support containing dynamic triangular tracking supporting structure and system thereof |
| DE102020107794A1 (en) * | 2020-03-20 | 2021-09-23 | Sbp Sonne Gmbh | Device for locking a tracking device for a PV system and method for unlocking a tracking device |
| CN115324081A (en) * | 2022-08-22 | 2022-11-11 | 河海大学 | Lattice type photovoltaic supporting structure for turning slope and construction method thereof |
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| CN204539053U (en) * | 2015-04-22 | 2015-08-05 | 江东金具设备有限公司 | A kind of spiral ground pile photovoltaic bracket |
| CN205647378U (en) * | 2016-03-25 | 2016-10-12 | 黄山睿基新能源股份有限公司 | Be suitable for photovoltaic fixed bolster of slope installation |
| CN209488498U (en) * | 2018-11-30 | 2019-10-11 | 天合光能股份有限公司 | A adjustable photovoltaic support for mountain region |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20130167907A1 (en) * | 2012-01-04 | 2013-07-04 | Panagiotis G. Bitarchas | Photovoltaic Mounting Apparatus and Method of Installation |
| CN205407689U (en) * | 2016-02-17 | 2016-07-27 | 阳光电源股份有限公司 | Support is adjusted at inclination that adapts to various slopes |
| CN206259887U (en) * | 2016-11-17 | 2017-06-16 | 江苏聚亿智能科技有限公司 | Fixedly adjustable formula solar photovoltaic bracket |
| CN106533343B (en) * | 2016-12-08 | 2019-03-29 | 苏州聚晟太阳能科技股份有限公司 | A kind of photovoltaic bracket being adapted to mountain topography |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204539053U (en) * | 2015-04-22 | 2015-08-05 | 江东金具设备有限公司 | A kind of spiral ground pile photovoltaic bracket |
| CN205647378U (en) * | 2016-03-25 | 2016-10-12 | 黄山睿基新能源股份有限公司 | Be suitable for photovoltaic fixed bolster of slope installation |
| CN209488498U (en) * | 2018-11-30 | 2019-10-11 | 天合光能股份有限公司 | A adjustable photovoltaic support for mountain region |
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