CN218958833U - Support system and support for adjusting inclination angle of single-row/multi-row photovoltaic bottom plate - Google Patents
Support system and support for adjusting inclination angle of single-row/multi-row photovoltaic bottom plate Download PDFInfo
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- CN218958833U CN218958833U CN202222807627.0U CN202222807627U CN218958833U CN 218958833 U CN218958833 U CN 218958833U CN 202222807627 U CN202222807627 U CN 202222807627U CN 218958833 U CN218958833 U CN 218958833U
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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 utility model discloses a support for adjusting an inclination angle of a photovoltaic bottom plate, a support for adjusting an inclination angle of a single-row photovoltaic bottom plate and a support system for adjusting an inclination angle of a plurality of rows of photovoltaic bottom plates, which are support control systems suitable for single-row, single-row and large-range multi-row photovoltaic supports, wherein the support control systems are capable of adjusting an inclination angle and simple in electric control form, and the rotation trend of the photovoltaic bottom plates is controlled by controlling the rotation trend of a cam driving block, so that the inclination angle of the single photovoltaic bottom plate is adjusted by a single electric control system, and the inclination angles of the single-row and large-range multi-row photovoltaic bottom plates are synchronously controlled; and meanwhile, the wind resistance stability of all photovoltaic bottom plates can be enhanced.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic supports, and particularly relates to a support for adjusting an inclination angle of a photovoltaic bottom plate, a support for adjusting an inclination angle of a single row of photovoltaic bottom plates, and a support system for adjusting inclination angles of a plurality of rows of photovoltaic bottom plates.
Background
The photovoltaic bracket is a space structure for supporting the photovoltaic solar panel, and is used for connecting the photovoltaic solar panel with a foundation and bearing dead weight load, wind load, rain and snow load and the like transmitted by the photovoltaic solar panel. The photovoltaic support is divided into an adjustable angle type and a non-adjustable angle type, and the adjustable angle type photovoltaic support can better adapt to the changing angle of light rays so as to absorb more solar energy.
Currently, photovoltaic power generation projects are generally arranged in a large-scale matrix, and the adjusting angle of the photovoltaic power generation projects is mainly adjusted manually or electrically in a whole. For the photovoltaic bracket with the integral electric angle adjusting function, the electric control cable and the electric control instrument are paved, so that the integral electric angle adjusting function is large in body quantity, and the integral manufacturing cost is high. Meanwhile, the influence of wind load on all photovoltaic panels in the same photovoltaic power generation project is different, and the influence of the photovoltaic panels on the photovoltaic supports under the influence of the wind load is also different, so that the overall wind resistance performance of the project photovoltaic support system in the existing photovoltaic power generation is weaker, and the defects that the whole photovoltaic supports can not bear together and the influence of the wind load can not be reduced are overcome.
Disclosure of Invention
A first object of the present utility model is to provide a bracket for adjusting the inclination angle of a photovoltaic floor, which enables adjustment of the inclination angle of the photovoltaic floor.
The second object of the utility model is to provide a support for adjusting the inclination angle of a single-row photovoltaic bottom plate, which can realize synchronous adjustment of the inclination angle of the single-row photovoltaic bottom plate.
A third object of the present utility model is to provide a support system for adjusting tilt angles of a plurality of rows of photovoltaic mats, which can realize synchronous control of tilt angles of a wide range of rows of photovoltaic mats.
The first technical scheme adopted by the utility model is that the support for adjusting the inclination angle of the photovoltaic bottom plate is connected to the bottom of the photovoltaic bottom plate and comprises two support columns, each support column is sleeved with a fixed connecting piece, each fixed connecting piece is connected with a fixed block, a string shaft is movably connected in the two fixed blocks, the back surface of the photovoltaic bottom plate is connected with two hinged supports, each hinged support is connected with one support column through a shaft, a sleeve is fixedly sleeved between the two support columns on the string shaft, one end of a rotating arm is fixedly connected with the sleeve, the other end of the rotating arm is connected with the back surface of the photovoltaic bottom plate through a sliding structure, one end of the string shaft is connected with a cam driving block, and the cam driving block is connected with a driving rotation structure.
The utility model is also characterized in that:
the sliding structure comprises a sliding guide rail with a dovetail groove formed in the sliding structure, the sliding guide rail is fixedly connected to the back surface of the photovoltaic bottom plate, the extending direction of the dovetail groove of the sliding guide rail is the same as the inclination direction of the photovoltaic bottom plate, a sliding block is connected in the dovetail groove of the sliding guide rail in a matched mode, and the sliding block is rotationally connected with the rotating arm.
The driving rotating structure comprises a square column fixedly connected with the ground, an electric control rotating recovery device is fixedly connected to the square column, and the electric control rotating recovery device is connected with any cam driving block through a conveyor belt.
The electric control rotation recovery device is an electric control rotation mechanism or an electric control torsion spring mechanism.
The second technical scheme adopted by the utility model is that the support for adjusting the inclination angle of the single-row photovoltaic bottom plate is connected to the bottoms of the photovoltaic bottom plates which are arranged in a straight line and comprises a plurality of supports for adjusting the inclination angle of the photovoltaic bottom plates, support columns in the supports for adjusting the inclination angle of the photovoltaic bottom plates are positioned on the same straight line, the supports for adjusting the inclination angle of the photovoltaic bottom plates share a series shaft, one end of the series shaft is connected with a cam driving block, and the cam driving block is connected with a driving rotating structure.
According to the third technical scheme, the support system for adjusting the inclination angle of the multi-row photovoltaic bottom plates is connected to the bottoms of the multi-row photovoltaic bottom plates, the bottoms of each row of photovoltaic bottom plates are connected with the support for adjusting the inclination angle of the single-row photovoltaic bottom plates, the cam driving blocks of the multi-row support for adjusting the inclination angle of the single-row photovoltaic bottom plates are all rotationally connected to one serial link rod, and any cam driving block is connected with a driving rotating structure.
The cam driving block comprises a cam and a connecting shaft body, the connecting shaft body is fixedly connected to the protruding end face of the cam, the other face of the cam is coaxially connected with a tandem axle, and the connecting shaft body is rotatably connected to the tandem link rod.
The serial link rod is connected with the outer ring of the bearing through the hole, and the inner ring of the bearing is connected with the cam driving block.
Each row of cams of the cam driving blocks applied to the support of the single row of photovoltaic bottom plates for adjusting the inclination angle and the respective axes of the connecting shaft bodies are positioned at the same absolute elevation.
The beneficial effects of the utility model are as follows:
the utility model is a support control system which is suitable for single, single-row and large-range multi-row photovoltaic supports, can adjust the inclination angle, has a simple electric control form, controls the rotation trend of a photovoltaic bottom plate by controlling the rotation trend of a cam driving block, and realizes the adjustment of the inclination angle of the single photovoltaic bottom plate by a single electric control system and the synchronous control of the inclination angles of the single-row and large-range multi-row photovoltaic bottom plates; and meanwhile, the wind resistance stability of all photovoltaic bottom plates can be enhanced.
Drawings
FIG. 1 is a schematic structural view of a support structure for adjusting an inclination angle applied to a photovoltaic floor;
FIG. 2 is a schematic diagram of a support structure for adjusting an inclination angle of a single row photovoltaic backplane according to the present utility model;
FIG. 3 is a schematic view of the cam driving block according to the present utility model;
FIG. 4 is a schematic diagram of a serial rod structure according to the present utility model;
FIG. 5 is a schematic view of the connection structure between the cam driving block and the driving rotation structure according to the present utility model;
fig. 6 is a schematic structural view of a driving rotation structure in the present utility model.
In the figure: 1. the photovoltaic device comprises a photovoltaic bottom plate, a supporting column, a sliding guide rail, a sliding block, a serial shaft, a sleeve, a rotating arm, a hinged support, a fixed connector, a fixed block, a cam driving block, a cam and a connecting shaft body, wherein the connecting shaft body is provided with a serial link rod, a bearing, a square column and an electric control rotation recovery device, and the driving belt is provided with a driving belt.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and detailed description.
Example 1
The utility model is applied to a support structure for adjusting the inclination angle of a photovoltaic bottom plate, as shown in figure 1, and is connected to the bottom of the photovoltaic bottom plate 1, the photovoltaic bottom plate 1 is arranged in an inclined way facing the sun, and comprises two support columns 2, each support column 2 is fixed in a foundation, each support column 2 is sleeved with a fixed connecting piece 9, each fixed connecting piece 9 is connected with a fixed block 10, the two fixed blocks 10 are rotationally connected with a string shaft joint 5, the string shaft joint 5 can rotate in each penetrated fixed block 10, the back surface of the photovoltaic bottom plate 1 is connected with two hinge supports 8, each hinge support 8 is connected with one support column 2 through a shaft, the photovoltaic bottom plate 1 can rotate around the vertex of the support column 2, a sleeve 6 is fixedly sleeved on the string shaft joint 5, one end of a rotating arm 7 is fixedly connected with the sleeve 6, the other end of each rotating arm 7 is connected with the back surface of the photovoltaic bottom plate 1 through a sliding structure, the rotating arm 7 is driven to change relative to the vertical angle when the sliding structure slides along the sliding structure, the rotating arm 7 is further driven to rotate through the sleeve 6 fixedly connected with the rotating arm 5, one end of the string shaft joint 5 is connected with a cam driving block 11, and the cam driving structure is connected with the cam driving block 11.
The working principle of the support structure applied to the photovoltaic bottom plate for adjusting the inclination angle is as follows:
when the driving rotation structure drives rotation, the cam driving block 11 can be driven to rotate forward/backward, so that the serial shaft 5 and the sleeve 6 are driven to rotate forward/backward, the relative vertical angle of the rotating arm 7 is increased/decreased, the inclination angle of the photovoltaic bottom plate 1 is increased or decreased through the sliding structure movement, and the inclination angle adjusting device is applied to the support for adjusting the inclination angle of the photovoltaic bottom plate, so that the adjustment of the inclination angle of the photovoltaic bottom plate can be realized.
Example two
The utility model is applied to a support for adjusting the inclination angle of a single row of photovoltaic bottom plates, as shown in fig. 2, and is connected to the bottoms of a plurality of photovoltaic bottom plates 1 which are arranged in a straight line, and comprises a plurality of supports for adjusting the inclination angle of the photovoltaic bottom plates, wherein support columns 2 in the supports for adjusting the inclination angle of the photovoltaic bottom plates are positioned on the same straight line, the supports for adjusting the inclination angle of the photovoltaic bottom plates share a serial shaft 5, one end of the serial shaft 5 is connected with a cam driving block 11, and the cam driving block 11 is connected with a driving structure.
The concrete structure is as follows: the photovoltaic base plate comprises a plurality of support columns 2 which are arranged in a straight line, each support column 2 is sleeved with a fixed connecting piece 9, each fixed connecting piece 9 is connected with a fixed block 10, a string shaft 5 is movably connected in the plurality of fixed blocks 10, the string shaft 5 can rotate in each penetrated fixed block 10, the back of each photovoltaic base plate 1 is connected with two hinged supports 8, each hinged support 8 is connected with one support column 2 through a shaft, the photovoltaic base plate 1 can rotate around the top of the support column 2, a sleeve 6 is fixedly sleeved between the two support columns 2 corresponding to each photovoltaic base plate 1 on the string shaft 5, namely, each photovoltaic base plate 1 corresponds to one sleeve 6, as one end of a rotating arm 7 is fixedly connected on each sleeve 6, the other end of each rotating arm 7 is connected with the back of one photovoltaic base plate 1 through a sliding structure, when the rotating arm 7 slides along the sliding structure, the rotating arm 7 is driven to change relative vertical angle, and the string shaft 5 is driven to rotate through the fixedly connected sleeve 6; one end of the series shaft 5 is fixedly connected with a cam driving block 11, and the cam driving block 11 is connected with a driving rotating structure.
The utility model is applied to a support adjusting principle of adjusting an inclination angle of a single-row photovoltaic bottom plate, which comprises the following steps:
under the condition that the initial inclination angles of all the photovoltaic bottom plates 1 are the same, the rotation of the serial shaft joint 5 can be caused when the single row of photovoltaic bottom plates 1 rotate, and as the initial positions of the sliding guide rails 3, the sliding blocks 4 and the rotating arms 7 arranged on all the photovoltaic bottom plates 1 in one row are the same, one serial shaft joint 5 arranged in series can enable the photovoltaic bottom plates 1 in one row to have the same rotation trend, so that synchronous adjustment of the inclination angles of the single row of photovoltaic bottom plates can be realized only by controlling the cam driving blocks 11 positioned at one end of the serial shaft joint 5.
Example III
The utility model relates to a support system for adjusting the inclination angle of a plurality of rows of photovoltaic bottom plates, which is connected to the bottoms of the plurality of rows of photovoltaic bottom plates 1, wherein the front surface of the photovoltaic bottom plate 1 is obliquely arranged facing the sun, the bottoms of each row of photovoltaic bottom plates 1 are connected with a support for adjusting the inclination angle of a single row of photovoltaic bottom plates, a plurality of rows of cam driving blocks 11 of the support for adjusting the inclination angle of the single row of photovoltaic bottom plates are rotatably connected to a serial rod 12, and any cam driving block 11 is connected with a driving rotating structure.
The concrete structure is as follows: the photovoltaic base plate comprises a plurality of support columns 2 which are arranged in a straight line, each support column 2 is sleeved with a fixed connecting piece 9, each fixed connecting piece 9 is connected with a fixed block 10, a string shaft 5 is movably connected in the plurality of fixed blocks 10, the string shaft 5 can rotate in each penetrated fixed block 10, the back of each photovoltaic base plate 1 is connected with two hinged supports 8, each hinged support 8 is connected with one support column 2 through a shaft, the photovoltaic base plate 1 can rotate around the top of the support column 2, a sleeve 6 is fixedly sleeved between the two support columns 2 corresponding to each photovoltaic base plate 1 on the string shaft 5, namely, each photovoltaic base plate 1 corresponds to one sleeve 6, as one end of a rotating arm 7 is fixedly connected on each sleeve 6, the other end of each rotating arm 7 is connected with the back of one photovoltaic base plate 1 through a sliding structure, when the rotating arm 7 slides along the sliding structure, the rotating arm 7 is driven to change relative vertical angle, and the string shaft 5 is driven to rotate through the fixedly connected sleeve 6; one end of the series shaft 5 is fixedly connected with a cam driving block 11, the cam driving blocks 11 of the multi-row bracket units are fixedly connected with a serial rod 12, and any one cam driving block 11 is connected with a driving rotating structure.
As shown in fig. 3, the cam driving block 11 includes a cam 111 and a connecting shaft body 112, the connecting shaft body 112 is fixedly connected to the protruding end surface of the cam 111, the other surface of the cam 111 is coaxially connected to the tandem axle 5, and the connecting shaft body 112 is rotatably connected to the tandem rod 12.
As shown in fig. 4, the link rod 12 is connected to the outer ring of the bearing 121 via a hole, and the inner ring of the bearing 121 is connected to the cam driving block 11, so that the connecting shaft body 112 can be rotatably connected to the link rod 12.
As shown in fig. 5, the respective axes of the cam 111 and the connecting shaft 112 of the cam driving block 11 of each row of brackets applied to the single row of photovoltaic floor adjusting tilt angle are located at the same absolute elevation.
The working principle of the support system applied to the adjustment of the inclination angles of the multiple rows of photovoltaic bottom plates is as follows:
since all the cam driving blocks 11 are connected in series by the same serial rod 12, and the respective axes of all the cams 111 and the connecting shaft body 112 are located at the same absolute elevation, all the cam driving blocks 11 will have the same rotation tendency, so all the photovoltaic bottom plates 1 applying the bracket system of the present application will have the same rotation tendency. At this time, the electronically controlled rotation restoration device 14 can control the rotation trend of all the photovoltaic bottom plates 1 by controlling the rotation trend of the cam driving blocks 11 adjacent thereto, so that the control of the inclination angles of all the photovoltaic bottom plates 1 is realized by a single electronic control system, and the wind resistance stability of all the photovoltaic bottom plates 1 can be enhanced.
According to the utility model, the sliding structure comprises a sliding guide rail 3 with a dovetail groove formed in the sliding structure, wherein the sliding guide rail 3 is fixedly connected to the back surface of a photovoltaic bottom plate 1, the extending direction of the dovetail groove of the sliding guide rail 3 is the same as the inclined direction of the photovoltaic bottom plate 1, a sliding block 4 is matched and connected in the dovetail groove of the sliding guide rail 3, the sliding block 4 is rotationally connected with a rotating arm 7, and the sliding block 4 can move along the dovetail groove of the sliding guide rail 3 under the pushing of the rotating arm 7; the sliding block 4 is connected with the rotating arm 7 through a rotating shaft, so that the angle between the sliding block 4 and the rotating arm 7 in the moving process is adaptively changed.
As shown in fig. 6, the driving rotation structure comprises a square column 13 fixedly connected to the ground, an electric control rotation restoration device 14 is fixedly connected to the square column 13, the electric control rotation restoration device 14 is in transmission connection with a cam 111 in any cam driving block 11 through a conveyor belt 15, and the electric control rotation restoration device 14 is used for controlling the rotation amplitude of the cam 111 connected with the electric control rotation restoration device, so as to control the translation process of the string link rod 12. Or when the photovoltaic bottom plates 1 are subjected to a larger wind load, the electric control rotation recovery device 14 adjusts the translation process of the string link rod 12, so that the rotation of all the photovoltaic bottom plates 1 is controlled, the integrity of all the photovoltaic bottom plates 1 is enhanced, and the wind resistance stability is improved.
The electrically controlled rotation restoration device 14 is an electrically controlled rotation mechanism or an electrically controlled torsion spring mechanism.
The principle that this application can strengthen all photovoltaic bottom plate wind resistance stability is: for the same photovoltaic power generation project, wind is a non-uniform flow field, so the influence of wind load on different photovoltaic panels is also different. In the same time period, wind load can be large to the influence of certain regional photovoltaic board, and the influence of another part is little, can cause the regional photovoltaic board of partial region to destroy and the condition of other regional normal operating of photovoltaic project, after the support system of this application is adopted in the photovoltaic project, can form whole with all photovoltaic boards in the photovoltaic project and fight wind load, and the influence of inhomogeneous wind load is coordinated to make full use of all photovoltaic board support systems, avoids the operating mode that partial photovoltaic board was destroyed by wind load in the photovoltaic project.
By the mode, the utility model provides the support system applied to the adjustment of the inclination angles of the multiple rows of photovoltaic bottom plates, the support applied to the adjustment of the inclination angles of the single row of photovoltaic bottom plates and the support system applied to the adjustment of the inclination angles of the multiple rows of photovoltaic bottom plates, which is a support control system applicable to the adjustment of the inclination angles of single-row, single-row and large-range multiple-row photovoltaic supports and simple in electric control form, and the rotation trend of the photovoltaic bottom plates is controlled by controlling the rotation trend of the cam driving blocks, so that the adjustment of the inclination angles of the single photovoltaic bottom plate and the synchronous control of the inclination angles of the single-row and large-range multiple-row photovoltaic bottom plates are realized by a single electric control system; and meanwhile, the wind resistance stability of all photovoltaic bottom plates can be enhanced.
Claims (9)
1. Be applied to support at angle of inclination is adjusted to photovoltaic bottom plate, connect in light Fu Deban (1) bottom, a serial communication port, including two support columns (2), every fixed connection spare (9) are all cup jointed to support column (2), every all connect fixed block (10) on fixed connection spare (9), two swing joint in fixed block (10) a series shaft (5), light Fu Deban (1) back connect two hinge supports (8), every hinge support (8) pass through a support column (2) of hub connection, be located on series shaft (5) between two support columns (2) fixed sleeve (6) that cup joints, fixed connection swinging boom (7) one end on sleeve (6), every swinging boom (7) other end pass through sliding structure and connect a photovoltaic bottom plate (1) back, cam driving block (11) are connected to series shaft (5) one end, cam driving block (11) connect drive rotating structure.
2. The support for adjusting the inclination angle of the photovoltaic bottom plate according to claim 1, wherein the sliding structure comprises a sliding guide rail (3) with a dovetail groove formed in the sliding guide rail, the sliding guide rail (3) is fixedly connected to the back surface of the photovoltaic bottom plate (1), the extending direction of the dovetail groove of the sliding guide rail (3) is the same as the inclination direction of the light Fu Deban (1), a sliding block (4) is connected in the dovetail groove of the sliding guide rail (3) in a matched mode, and the sliding block (4) is rotationally connected with the rotating arm (7).
3. The support for adjusting the inclination angle of the photovoltaic bottom plate according to claim 1, wherein the driving rotation structure comprises square columns (13) fixedly connected to the ground, the square columns (13) are fixedly connected with an electric control rotation recovery device (14), and the electric control rotation recovery device (14) is connected with any cam driving block (11) through a conveyor belt (15).
4. A support for adjusting the tilt angle of a photovoltaic floor according to claim 3, characterized in that the electrically controlled rotation restoration means (14) is an electrically controlled rotation mechanism or an electrically controlled torsion spring mechanism.
5. Be applied to support at single row of photovoltaic bottom plate regulation angle of inclination, connect in a plurality of photovoltaic bottom plates (1) bottoms that are the linear arrangement, its characterized in that includes a plurality of support at the photovoltaic bottom plate regulation angle of inclination of any one of claims 1 ~ 4, a plurality of support column (2) are located on same straight line in the support at the photovoltaic bottom plate regulation angle of inclination, and a plurality of support at the photovoltaic bottom plate regulation angle of inclination shares a string shaft coupling (5), cam drive piece (11) are connected to string shaft coupling (5) one end, cam drive piece (11) connect drive rotating-structure.
6. The support system for adjusting the inclination angle of the multi-row photovoltaic bottom plates is connected to the bottoms of the multi-row lights Fu Deban (1), wherein the bottoms of each row of lights Fu Deban (1) are connected with the support for adjusting the inclination angle of the single-row photovoltaic bottom plates according to claim 5, a plurality of rows of cam driving blocks (11) of the support for adjusting the inclination angle of the single-row photovoltaic bottom plates are all rotatably connected to one serial rod (12), and any cam driving block (11) is connected with a driving rotating structure.
7. The bracket system for adjusting the inclination angle of the multi-row photovoltaic floor according to claim 6, wherein the cam driving block (11) comprises a cam (111) and a connecting shaft body (112), the connecting shaft body (112) is fixedly connected with the protruding end face of the cam (111), the other side of the cam (111) is coaxially connected with the tandem axle (5), and the connecting shaft body (112) is rotatably connected with the tandem rod (12).
8. The support system for regulating the tilt angle of a multi-row photovoltaic floor according to claim 6, characterized in that the series bar (12) is connected to the outer ring of a bearing (121) through a hole, the inner ring of the bearing (121) being connected to a cam driving block (11).
9. The support system for adjusting the inclination angle of a plurality of rows of photovoltaic floor according to claim 7, wherein the respective axes of the cams (111) and the connecting shaft (112) of the cam driving block (11) of each row of the support for adjusting the inclination angle of a single row of photovoltaic floor are located at the same absolute elevation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807627.0U CN218958833U (en) | 2022-10-24 | 2022-10-24 | Support system and support for adjusting inclination angle of single-row/multi-row photovoltaic bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222807627.0U CN218958833U (en) | 2022-10-24 | 2022-10-24 | Support system and support for adjusting inclination angle of single-row/multi-row photovoltaic bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958833U true CN218958833U (en) | 2023-05-02 |
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ID=86136292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222807627.0U Active CN218958833U (en) | 2022-10-24 | 2022-10-24 | Support system and support for adjusting inclination angle of single-row/multi-row photovoltaic bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958833U (en) |
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2022
- 2022-10-24 CN CN202222807627.0U patent/CN218958833U/en active Active
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