CN112350652B - Photovoltaic tracking support - Google Patents
Photovoltaic tracking support Download PDFInfo
- Publication number
- CN112350652B CN112350652B CN202011237849.2A CN202011237849A CN112350652B CN 112350652 B CN112350652 B CN 112350652B CN 202011237849 A CN202011237849 A CN 202011237849A CN 112350652 B CN112350652 B CN 112350652B
- Authority
- CN
- China
- Prior art keywords
- main beam
- trunnion
- support
- beam body
- shaft hole
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000005484 gravity Effects 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 241001125879 Gobio Species 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (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 belongs to the field of photovoltaics, and discloses a photovoltaic tracking support which comprises a support and a rotating mechanism, wherein a first shaft hole is formed in the top of the support; the rotating mechanism comprises a main beam and a photovoltaic module plate: the main beam comprises a main beam body and a first trunnion arranged on the outer side wall of the main beam body, and the first trunnion is hinged with the first shaft hole so that the main beam can rotate around the first shaft hole; the photovoltaic module board is fixedly arranged above the main beam, and the axis of the photovoltaic module board relative to the main beam body is arranged asymmetrically in the length direction of the photovoltaic module board, so that the gravity center of the rotating mechanism is superposed with the first shaft hole. The invention can not only realize the coincidence of the gravity center of the rotating mechanism and the rotating center of the rotating mechanism so as to offset the eccentric moment and reduce the damage of the driving system, but also can not increase the construction cost and ensure the integral rigidity of the bracket structure.
Description
Technical Field
The invention relates to the field of photovoltaics, in particular to a photovoltaic tracking support.
Background
The solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material. The photovoltaic tracking support is an important component of a solar photovoltaic power generation system, and the incident solar energy can be captured to the maximum extent by the photovoltaic module plate arranged on the support through automatically adjusting the working angle of the photovoltaic tracking support, so that the solar radiation quantity received by the photovoltaic module plate is increased, and the total generated energy is improved.
The photovoltaic tracking support generally comprises a photovoltaic module plate, a stand column, a main beam and the like, wherein the main beam is rotatably arranged on the stand column, the photovoltaic module plate is arranged on the upper portion of the main beam, and the photovoltaic module plate is positioned on the upper portion of the main beam, so that the gravity center of a rotating mechanism of the photovoltaic tracking support is inclined to the upper portion, and a certain height deviation exists between the gravity center of the rotating mechanism and the rotation center of the main beam, wherein the rotation center of the main beam refers to the geometric center of the main beam. In the sun tracking process of the rotating mechanism rotating around the geometric center of the main beam, the driving system needs to overcome loads such as wind load, bearing friction resistance and the like, and also needs to overcome eccentric torque caused by deviation of the gravity center of the tracker and the rotational center of the main beam, the magnitude of the eccentric torque changes along with the change of the solar hour angle, and in the design of the driving system, the maximum eccentric torque needs to be considered to be overcome, so that higher construction cost and higher daily work power consumption are caused.
At present, some methods offset or reduce the eccentric torque of the structure and the load of a driving system by adding a spring or a counter weight block on a main beam, but the methods increase the material consumption and the manufacturing cost to a certain extent. Some methods break the main beam of the support at the position of the upright column to lift the rotating shaft at the height position to reduce the eccentric torque, but the method destroys the integrity of the main beam of the support, weakens the rigidity of the structure and increases the complexity of the manufacturing process.
Disclosure of Invention
The invention aims to provide a photovoltaic tracking support, which can not only realize the coincidence of the gravity center of a rotating mechanism and the rotating center of the rotating mechanism so as to offset eccentric moment and reduce the damage of a driving system, but also can not increase the construction cost and ensure the integral rigidity of a support structure.
The technical scheme provided by the invention is as follows:
a photovoltaic tracking rack, comprising:
the top of the support is provided with a first shaft hole;
a rotation mechanism, the rotation mechanism comprising:
the main beam comprises a main beam body and a first trunnion arranged on the outer side wall of the main beam body, and the first trunnion is hinged with the first shaft hole so that the main beam can rotate around the first shaft hole;
the photovoltaic module board is fixedly arranged above the main beam and is asymmetrically arranged relative to the axis of the main beam body in the length direction of the photovoltaic module board, so that the gravity center of the rotating mechanism is coincided with the first shaft hole.
Further preferably, the device also comprises a push rod; the main beam body is also provided with a second trunnion;
one end of the push rod is hinged with the second trunnion, the other end of the push rod is hinged with the support, and the push rod pushes the main beam to rotate around the first axial hole when stretching;
or one end of the push rod is hinged to the second trunnion, the other end of the push rod is hinged to the upright post used for mounting the support, and the push rod pushes the main beam to rotate around the first axial hole when stretching.
Further preferably, the angle between the first trunnion and the second trunnion is greater than 120 °.
Further preferably, the support includes an inclined portion, a vertical portion and a horizontal portion, one end of the inclined portion is provided with the first shaft hole, the other end of the inclined portion is connected with one end of the vertical portion, the other end of the vertical portion is connected with one end of the horizontal portion, and the other end of the horizontal portion is connected with the push rod.
Further preferably, the inclined portion and the horizontal portion are located on the same side of the vertical portion, and one end of the inclined portion, at which the first shaft hole is provided, is inclined toward the photovoltaic module panel.
Further preferably, the rotating mechanism further comprises a purlin assembly, and the photovoltaic module plate is fixed to the main beam body through the purlin assembly.
Preferably, the purlin assembly comprises a purlin and two diagonal supporting pieces, one end of each of the two diagonal supporting pieces is connected with the main beam body, the other end of each of the two diagonal supporting pieces is connected with the purlin, and the photovoltaic assembly plate is arranged on one surface, far away from the main beam body, of the purlin.
Further preferably, the support with the quantity of first gudgeon is a plurality of, and is a plurality of first gudgeon sets up along the axial interval of girder body on the girder body, and is a plurality of first gudgeon and a plurality of the support one-to-one sets up.
Further preferably, the device further comprises a plurality of stand columns which are arranged in parallel, and each stand column is provided with one support.
Further preferably, the center of the first shaft hole coincides with the center line of the upright post.
The invention has the technical effects that: the first trunnion is arranged on the main beam and is hinged with the first axial hole, so that the main beam can rotate around the first axial hole, the photovoltaic module plate is asymmetrically designed relative to the main beam in the length direction, the gravity center of the whole rotating mechanism can be adjusted to the first axial hole, the rotating center of the rotating mechanism is superposed with the gravity center of the rotating mechanism, the power loss of a motor caused by eccentric torque can be offset, the power loss of the whole machine is reduced, the energy consumption is saved, and the damage of the bracket caused by long-time shaking when the bracket is subjected to wind can be prevented; in addition, the invention does not need to additionally add a heavy counterweight, can reduce the construction cost of the bracket, does not need to break the main beam so as to keep the continuity and the integrity of the main beam, ensures the rigidity of the whole structure, and can simplify the manufacturing process and reduce the cost.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic structural view of a photovoltaic tracking support of the present invention;
FIG. 2 is a schematic view of the stand and rotation mechanism of the present invention;
fig. 3 is a schematic structural view of the rotating mechanism of the present invention;
FIG. 4 is a schematic structural view of the main beam of the present invention;
fig. 5 is a schematic structural view of the cradle of the present invention.
The reference numbers indicate:
1. a support; 11. a first shaft hole; 12. an inclined portion; 13. a vertical portion; 14. a horizontal portion; 2. a main beam; 21. a main beam body; 22. a first trunnion; 23. a second trunnion; 3. a photovoltaic module panel; 4. a purlin; 5. a diagonal stay; 6. a push rod; 7. and (4) a column.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "a" means not only "only one of this but also a case of" more than one ".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The invention provides a specific embodiment of a photovoltaic tracking support, which comprises a support 1 and a rotating mechanism, wherein the top of the support 1 is provided with a first shaft hole 11; the rotating mechanism comprises a main beam 2 and a photovoltaic module plate 3, the main beam 2 comprises a main beam body 21 and a first trunnion 22 arranged on the outer side wall of the main beam body 21, and the first trunnion 22 is hinged with the first shaft hole 11 so that the main beam 2 can rotate around the first shaft hole 11; the photovoltaic module board 3 is fixedly arranged above the main beam 2, and the photovoltaic module board 3 is asymmetrically arranged relative to the axis of the main beam body 21 in the length direction of the photovoltaic module board 3, so that the gravity center of the rotating mechanism is coincided with the first axis hole 11.
In this embodiment, as shown in fig. 1 and 4, the main beam body 21 has a cylindrical structure, and the cross section of the main beam body 21 may be circular, oval, square, D-shaped, or irregular. The outer side wall of the main beam body 21 is provided with a first trunnion 22, the first trunnion 22 is of a sheet structure, one end of the first trunnion 22 is connected with the main beam body 21, and the other end of the first trunnion 22 is hinged to the first shaft hole 11 of the support 1. Through first trunnion 22 and first shaft hole 11 are articulated, when girder 2 rotates under the drive of outside actuating mechanism, can make whole girder 2 rotate around first shaft hole 11, photovoltaic module board 3 and girder 2 fixed connection, girder 2 drives photovoltaic module board 3 and rotates when rotating, and whole rotary mechanism rotates around first shaft hole 11 when rotating, also is that first shaft hole 11 is the centre of rotation of whole rotary mechanism.
The center of gravity of the rotating mechanism is generally located above the geometric center of the main beam body 21, and the geometric center of the main beam body 21 refers to the center line of the main beam body 21 along the axial direction, that is, the axis of the main beam body 21.
The first shaft hole 11 on the support 1 is located between the photovoltaic module plate 3 and the main beam 2, and the photovoltaic module plate 3 is asymmetrically arranged relative to the axis of the main beam body 2 when being arranged above the main beam 2, namely, the gravity center of the rotating mechanism can be just coincided with the first shaft hole 11 above the main beam body 21 by adjusting the installation position of the photovoltaic module plate 3. For example, as shown in fig. 2, the first trunnion 22 and the first shaft hole 11 are both located at the upper right of the main beam body 21, and by moving the photovoltaic module board 3 in an obliquely upward direction, the center of gravity of the rotating mechanism can be aligned with the center of rotation, where the photovoltaic module board 3 is asymmetric with respect to the axis of the main beam body 21.
In the invention, the rotating center of the rotating mechanism and the gravity center of the rotating mechanism tend to coincide, so that the eccentric moment of the rotating mechanism to the rotating shaft (rotating center) is reduced to be even zero, the design load of a driving system can be reduced, the cost and the daily power consumption of the driving system are reduced, the operation and maintenance cost is reduced, an additional heavy counterweight block is not required to be added, the construction cost of the photovoltaic tracking support is reduced, the main beam 2 is not required to be interrupted, the continuity and the integrity of the main beam 2 are kept, the rigidity of the whole structure is ensured, the manufacturing process can be simplified, and the cost is reduced.
The photovoltaic module plate 3 is designed to be an asymmetric structure relative to the main beam 2, so that the rotation center of the rotating mechanism is separated from the symmetric axis of the photovoltaic module plate 3, the distribution condition of wind pressure relative to the rotation center can be changed, and the reduction of the design wind torque of the photovoltaic module plate 3 and the support structure is facilitated.
Foretell rotary mechanism still includes the purlin subassembly, and photovoltaic module board 3 passes through the purlin subassembly to be fixed on girder body 21. In one embodiment, as shown in fig. 3, the purlin assembly includes a purlin 4 and two diagonal support members 5, one end of each of the two diagonal support members 5 is connected to the main beam body 21, and the other end is connected to the purlin 4, and the photovoltaic module panel 3 is disposed on one side of the purlin 4 away from the main beam body 21. A plurality of purlin assemblies are arranged on the main beam body 21 at intervals along the length direction, one ends of two diagonal support members 5 in the purlin assemblies can be fastened with the main beam body 21 through hoops, the other ends of the two diagonal support members can also be fastened with purlins 4 through bolts, and the photovoltaic assembly plates 3 are fixedly connected with the purlins 4 so as to realize the fixed connection of the main beam 2 and the photovoltaic assembly plates 3.
In other embodiments, the purlin assembly may further include a purlin 4, a pressing bar and two connecting rods, the purlin 4 is provided with two through holes, the purlin 4 is installed between the main beam body 21 and the photovoltaic module plate 3, the purlin 4 can upwards press against the photovoltaic module plate 3 and downwards press against the main beam body 21, the pressing bar is arranged above the photovoltaic module plate 3, a connecting rod is arranged in each through hole in a penetrating manner, the top ends of the two connecting rods are respectively hinged with the pressing bar, the bottom ends of the two connecting rods are located at the bottom of the main beam body 21, by changing the distance between the bottom ends of the two connecting rods, namely when the bottom ends of the two connecting rods are locked, the connecting rods rotate towards the main beam body 21, the connecting rods apply a downward pulling force to the pressing bar to tension the pressing bar, so that the pressing bar downwards presses the photovoltaic module plate 3, and the bottom ends of the two connecting rods can hoop the main beam body 21, and then combine the downward force generated by the purlin 4 to the main beam body 21, so as to fix the main beam 2 and the photovoltaic module plate 3. Of course, the purlin assembly can also use other structural forms to realize the fixed connection of the main beam 2 and the photovoltaic assembly plate 3.
In one embodiment, as shown in fig. 1 and 2, the rotation of the girder 2 is driven by a push rod 6, a second trunnion 23 is provided on the girder body 21, one end of the push rod 6 is hinged to the second trunnion 23, the other end is hinged to the support 1, and the push rod 6 pushes the girder 2 to rotate around the first shaft hole 11 when extending and contracting. Or, one end of the push rod 6 is hinged to the second trunnion 23, and the other end is hinged to the upright post 7 for mounting the support 1, so that the push rod 6 pushes the main beam 2 to rotate around the first shaft hole 11 when extending and retracting, that is, the other end of the push rod 6 can be arranged on the support 1 or the upright post 7.
The push rod 6 is of an existing structure, and the push rod 6 can be driven by an electric system or a hydraulic system or a pneumatic system. For example, push rod 6 can include motor, gear assembly, lead screw subassembly, sleeve and push rod axle, and motor drive gear assembly rotates, drives the lead screw when the gear assembly rotates and rotates, drives screw-nut when the lead screw rotates and removes along the length direction of lead screw length, and screw-nut drives the push rod axle when removing and stretches out and draws back in the sleeve, and then realizes push rod 6's flexible to promote girder 2 and rotate around primary shaft hole 11.
As shown in fig. 1 and 4, a main beam body 21 is provided with a first trunnion 22 and a second trunnion 23, respectively, the first trunnion 22 is connected with the support 1, and the second trunnion 23 is connected with the support 1 through a push rod 6, that is, the whole main beam 2 is connected with the support 1 through multiple points, so that the connection stability of the main beam 2 can be improved.
Preferably, the angle between first trunnion 22 and second trunnion 23 is greater than 120 °. When the photovoltaic tracking support tracks the position of the sun, the stroke range of the pitch angle of the photovoltaic module plate 3 is [ -60 degrees ], and when the included angle between the first trunnion 22 and the second trunnion 23 is larger than 120 degrees, the first trunnion 22 and the second trunnion 23 can be respectively positioned at two sides of the main beam body 21, so that when the push rod 6 extends and retracts to push the second trunnion 23 and the main beam body 21 to rotate around the first shaft hole 11 at [ -60 degrees, 60 degrees ], the push rod 6 cannot interfere with the main beam body 21, and the whole main beam 2 can freely reciprocate within the designed stroke range of the pitch angle [ -60 degrees, 60 degrees ].
In one embodiment, as shown in fig. 5, the stand 1 includes an inclined portion 12, a vertical portion 13 and a horizontal portion 14, one end of the inclined portion 12 is provided with a first shaft hole 11, the other end of the inclined portion 12 is connected with one end of the vertical portion 13, the other end of the vertical portion 13 is connected with one end of the horizontal portion 14, and the other end of the horizontal portion 14 is hinged with the push rod 6. The push rod 6 is arranged at one end of the horizontal part 14 far away from the vertical part 13, so that the push rod 6 can push the main beam 2 to rotate conveniently.
The inclined portion 12 and the horizontal portion 14 are located on the same side of the vertical portion 13, and one end of the inclined portion 12 provided with the first shaft hole 11 is inclined toward the photovoltaic module panel 3. The inclined part 12 inclines upwards, so that the first shaft hole 11 can be positioned above the main beam body 21, the main beam 2 can rotate freely below the inclined part 12, and the interference of the inclined part 12 to the rotation of the main beam 2 is avoided.
In an embodiment, in order to improve the stability and safety of the photovoltaic tracking support, the number of the support 1 and the number of the first trunnions 22 are multiple, as shown in fig. 4, the multiple first trunnions 22 are arranged on the main beam body 21 at intervals along the axial direction of the main beam body 21, and the multiple first trunnions 22 are arranged in one-to-one correspondence with the multiple supports 1. That is, a plurality of mechanisms for enabling the center of gravity of the rotating mechanism to coincide with the center of rotation of the rotating mechanism are axially arranged on the main beam body 21, so that the energy consumption of a driving system is reduced, the wind resistance stability of the main beam 2 can be improved, and the main beam 2 and the photovoltaic module plate 3 are prevented from collapsing due to long-time shaking caused by strong wind.
The photovoltaic tracking support further comprises a plurality of stand columns 7 which are arranged in parallel, the stand columns 7 are arranged on the ground, each stand column 7 is provided with a support 1, and the support 1, the main beam 2, the photovoltaic module plate 3 and the like are supported through the stand columns 7. Preferably, as shown in fig. 1, the center of the first shaft hole 11 coincides with the center line of the upright post 7, where the center line of the upright post 7 refers to the center line of the upright post 7 in the height direction. The first shaft hole 11 is the rotation center and the gravity center of the rotation mechanism, and the rotation center and the gravity center of the rotation mechanism are overlapped, so that the gravity center position of the rotation mechanism is kept fixed in the sun tracking movement process, the design bending moment load of the upright post 7 and the design overturning load of the foundation can be reduced, and the construction cost is reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A photovoltaic tracking rack, comprising:
the top of the support is provided with a first shaft hole;
a rotation mechanism, the rotation mechanism comprising:
the main beam comprises a main beam body, a first trunnion and a second trunnion, wherein the first trunnion and the second trunnion are arranged on the outer side wall of the main beam body, and the first trunnion is hinged with the first shaft hole so that the main beam can rotate around the first shaft hole;
the photovoltaic module plate is fixedly arranged above the main beam and is asymmetrically arranged in the length direction of the photovoltaic module plate relative to the axis of the main beam body, so that the gravity center of the rotating mechanism is superposed with the first axial hole;
one end of the push rod is hinged with the second trunnion, the other end of the push rod is hinged with the support or an upright post for mounting the support, and the push rod pushes the main beam to rotate around the first axial hole when stretching;
wherein the first shaft aperture is located between the photovoltaic module panel and the main beam.
2. The photovoltaic tracking rack of claim 1,
the support comprises an inclined part, a vertical part and a horizontal part, wherein one end of the inclined part is provided with the first shaft hole, the other end of the inclined part is connected with one end of the vertical part, the other end of the vertical part is connected with one end of the horizontal part, and the other end of the horizontal part is connected with the push rod;
the inclined part and the horizontal part are located on the same side of the vertical part, and one end of the inclined part, which is provided with the first shaft hole, is inclined towards the photovoltaic module plate.
3. The photovoltaic tracking rack of claim 2, wherein the angle between said first trunnion and said second trunnion is greater than 120 °.
4. The photovoltaic tracking support according to claim 1, wherein the rotating mechanism further comprises a purlin assembly, and the photovoltaic module board is fixed on the main beam body through the purlin assembly.
5. The photovoltaic tracking support according to claim 4, wherein the purlin assembly comprises a purlin and two diagonal support members, one end of each of the two diagonal support members is connected with the main beam body, the other end of each of the two diagonal support members is connected with the purlin, and the photovoltaic assembly plate is arranged on one surface of the purlin away from the main beam body.
6. The photovoltaic tracking support according to claim 1, wherein the number of the support and the number of the first trunnions are plural, the plural first trunnions are arranged on the main beam body at intervals along the axial direction of the main beam body, and the plural first trunnions are arranged in one-to-one correspondence with the plural supports.
7. The photovoltaic tracking rack of claim 6, further comprising a plurality of columns disposed parallel to each other, one of said supports being disposed on each of said columns.
8. The photovoltaic tracking rack of claim 7, wherein the center of said first shaft hole coincides with the center line of said post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237849.2A CN112350652B (en) | 2020-11-09 | 2020-11-09 | Photovoltaic tracking support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011237849.2A CN112350652B (en) | 2020-11-09 | 2020-11-09 | Photovoltaic tracking support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112350652A CN112350652A (en) | 2021-02-09 |
| CN112350652B true CN112350652B (en) | 2022-06-14 |
Family
ID=74428556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011237849.2A Active CN112350652B (en) | 2020-11-09 | 2020-11-09 | Photovoltaic tracking support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112350652B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013935B (en) * | 2023-05-18 | 2024-02-27 | 苏州联胜新能源科技有限公司 | Double-shaft solar tracking bracket |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294482A (en) * | 2017-07-24 | 2017-10-24 | 江苏中信博新能源科技股份有限公司 | A kind of photovoltaic system and its follower |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11273424A (en) * | 1998-03-19 | 1999-10-08 | Research Institute Of Innovative Technology For The Earth | Sunlight gathering device |
| US6662801B2 (en) * | 2001-10-02 | 2003-12-16 | Pinnacle West Capital Corporation | Celestial tracking apparatus and method of controlling wind stow therefor |
| CN102968125A (en) * | 2012-11-06 | 2013-03-13 | 刘建中 | Sunlight dual-shaft tracking support |
| CN203164765U (en) * | 2013-04-11 | 2013-08-28 | 中信博新能源科技（苏州）有限公司 | Multi-point bearing type double-axis solar tracking device |
| CN105262422B (en) * | 2015-11-25 | 2017-07-04 | 江苏中信博新能源科技股份有限公司 | For the guided bearing mechanism of photovoltaic tracking system and photovoltaic tracking system |
| CN206710682U (en) * | 2017-04-06 | 2017-12-05 | 首航节能光热技术股份有限公司 | A kind of small-sized optically focused heliostat for tower type solar energy thermal power generation |
-
2020
- 2020-11-09 CN CN202011237849.2A patent/CN112350652B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294482A (en) * | 2017-07-24 | 2017-10-24 | 江苏中信博新能源科技股份有限公司 | A kind of photovoltaic system and its follower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112350652A (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206077312U (en) | Array coordinated type solar energy two degrees of freedom tracking system | |
| CN112350652B (en) | Photovoltaic tracking support | |
| CN107093980B (en) | Adjustable photovoltaic support device | |
| CN210780650U (en) | Photovoltaic tracking support with dynamic triangular tracking support structure and system thereof | |
| CN114337494B (en) | Automatic angle-adjusting self-locking structure of photovoltaic bracket | |
| CN213521778U (en) | Photovoltaic tracking support with aligning mechanism | |
| IE20220101U1 (en) | Assembly tooling for impeller of wind turbine | |
| CN210273908U (en) | But angle regulation's anti-overload photovoltaic support | |
| CN212690226U (en) | Vertical windmill | |
| CN211239777U (en) | Photovoltaic tracking support | |
| CN110068161B (en) | Heliostat support with corner support | |
| CN215222105U (en) | Photovoltaic is with photovoltaic support of open flexible push rod and applied this push rod | |
| CN107830131B (en) | Solar flexible transmission sun-following system | |
| CN110792555A (en) | Coaxial opposite power vertical combined step combined breeze generator set | |
| CN206077313U (en) | A kind of crossbeam for photovoltaic generation tracks of device | |
| CN214756190U (en) | Multi-row hydraulic drive photovoltaic tracking support with locking function | |
| CN218800255U (en) | Cylinder dismounting machine for vertical upright column jack | |
| CN213674625U (en) | Four-column hydraulic press alternative feeding device for crucible production | |
| CN220896602U (en) | Double-connecting-rod type photovoltaic bracket driving device | |
| CN219304749U (en) | Cable rod mechanism of photovoltaic bracket | |
| CN219039630U (en) | Electric push rod device of photovoltaic panel and sunward angle adjusting device | |
| CN217037106U (en) | Inclination adjustable photovoltaic support | |
| CN220874445U (en) | Connect polylith photovoltaic board concatenation frame | |
| CN220173166U (en) | Double-beam photovoltaic tracking bracket | |
| CN217824854U (en) | Photovoltaic support and photovoltaic tracking system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |