CN113346834A - Solar cell panel base - Google Patents
Solar cell panel base Download PDFInfo
- Publication number
- CN113346834A CN113346834A CN202110836246.2A CN202110836246A CN113346834A CN 113346834 A CN113346834 A CN 113346834A CN 202110836246 A CN202110836246 A CN 202110836246A CN 113346834 A CN113346834 A CN 113346834A
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- CN
- China
- Prior art keywords
- base
- plate
- fixedly connected
- sides
- fixing
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
-
- 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
Abstract
The invention discloses a solar cell panel base, which comprises a base and a support, wherein the base is of a rectangular structure, positioning grooves are formed in two sides of the base, a plurality of fixing holes are formed in two sides of the base, the distance between every two adjacent fixing holes is the same, the fixing holes are positioned at the positioning grooves, the support is arranged on the lower side of the base, two fixing connecting devices are fixedly connected to two sides of the base, a connecting shaft is rotatably connected to the middle of the right side of each fixing connecting device, supporting plates are fixedly connected to two sides of each fixing connecting device, the two supporting plates are symmetrically arranged, each supporting plate is of an L-shaped structure, arc-shaped grooves are formed in the top ends of the two supporting plates, the connecting shaft is rotatably connected to the arc-shaped grooves, and a connecting plate is fixedly connected to the right end of the connecting shaft, the solar panel can be aligned to the sun irradiation angle after being installed, and the influence on the power generation efficiency of the solar panel is avoided.
Description
Technical Field
The invention relates to the field of solar energy, in particular to a solar cell panel base.
Background
Because the latitudes of different areas are different, the angles of solar irradiation are different, and the topographic factors also influence the installation of the solar cell panel, so that the installation angle of the base needs to be adjusted when the solar cell panel is installed, the solar cell panel is required to be over against the sun, and the solar energy is received to the maximum extent. However, the existing solar cell panel base is simple in installation structure, the solar cell panel base is directly fixed on the support, the installation angle cannot be adjusted during installation, and the power generation efficiency of the solar cell panel is affected.
Disclosure of Invention
The present invention is directed to a solar cell panel base, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a solar cell panel base comprises a base and a support, wherein the base is of a rectangular structure, positioning grooves are formed in two sides of the base, a plurality of fixing holes are formed in two sides of the base, the distance between every two adjacent fixing holes is the same, the fixing holes are formed in the positioning grooves, the support is arranged on the lower side of the base, two fixing connecting devices are fixedly connected to two sides of the base, a connecting shaft is rotatably connected to the middle of the right side of each fixing connecting device, supporting plates are fixedly connected to two sides of each fixing connecting device and symmetrically arranged and are of an L-shaped structure, arc-shaped grooves are formed in the top ends of the two supporting plates, the connecting shaft is rotatably connected to the arc-shaped grooves, two sides of the right end of the connecting shaft are of a planar structure, a connecting plate is fixedly connected to the right end of the connecting shaft, and is of a U-shaped structure, upside be equipped with spacing fixed establishment between backup pad and the connecting axle, spacing fixed establishment upper end sliding connection is in the middle of fixed connection device and backup pad, the lower extreme fixedly connected with support column of connecting plate, the lower extreme fixedly connected with supporting disk of support column, the lower extreme of supporting disk rotates and is connected with adjustment mechanism, adjustment mechanism's lower extreme fixedly connected with fixing base, the lower extreme of fixing base is equipped with the joint groove, the joint inslot has the mounting, mounting lower extreme joint is on the support, the mounting passes through bolt and support fixed connection.
Preferably, fixed connection device comprises joint plate, locating plate, fixed connection bolt and fixed connection hole, the joint integrated circuit board is connected in the both sides of base, locating plate fixed connection is in the centre of joint plate, fixed connection hole runs through locating plate and joint plate, fixed connection bolt runs through fixed connection hole.
Preferably, the joint board is a U-shaped structure, the side end of the base is located in the middle of the joint board, the positioning plate is connected with the positioning groove in a sliding mode, the axis of the fixed connecting hole and the axis of the fixed hole are located on the same straight line, and the joint board is fixedly connected with the base through a fixed connecting bolt.
Preferably, spacing fixed establishment comprises spread groove, connection tooth, limiting plate and spacing tooth, limiting plate sliding connection is between fixed connection device and backup pad, the lower extreme of limiting plate is equipped with the breach, the breach is the arc structure, a plurality of spacing teeth of fixedly connected with in the breach, adjacent two distance between the spacing tooth is the same, the spread groove is located the connecting axle, the spread groove encircles the connecting axle setting, connection tooth ring arrangement is in the spread groove.
Preferably, the limiting plate is of a T-shaped structure, the diameter of the notch is the same as that of the connecting groove, the width of the notch is smaller than or equal to that of the connecting groove, and the distance between every two adjacent connecting teeth is the same as the width of the limiting teeth.
Preferably, the two sides of the upper end of the connecting tooth are of inclined structures, the two sides of the lower end of the connecting tooth are of vertical structures, the two sides of the lower end of the limiting tooth are of inclined structures, and the two sides of the upper end of the limiting tooth are of vertical structures.
Preferably, the middle of the upper end of the supporting plate is in threaded connection with an adjusting rod, the lower end of the adjusting rod is abutted against the upper end of the limiting plate, a return spring is fixedly connected between the limiting plate and the supporting plate, and the return spring is wound on the limiting rod.
Preferably, the adjusting mechanism comprises an adjusting cylinder, an adjusting column and a plurality of handles, wherein the adjusting cylinder is provided with internal threads, the side end of the adjusting column is provided with external threads, the adjusting column is in threaded connection with the adjusting cylinder, the handles are fixedly connected to the side end of the adjusting cylinder, and the handles are annularly arranged at the side end of the adjusting cylinder.
Preferably, the clamping groove is of a T-shaped structure, the front view of the fixing piece is of a T-shaped structure, the side view of the fixing piece is of a pi-shaped structure, two sides of the lower end of the fixing piece are clamped on the support, the upper end of the fixing piece is inserted into the clamping groove, and the side end of the fixing seat is fixedly connected with the fixing plate through a bolt.
Compared with the prior art, the invention has the beneficial effects that: after fixing the support, according to pedestal mounting's geographical position, adjust the installation angle of base, it is fixed with fixing base and support, rotate the regulation section of thick bamboo, adjust the position of regulation section of thick bamboo, highly adjust the supporting disk, can support the base after the angle adjustment, fixed connection device slides at the side of base, the angular adjustment of use base, fixed connection device can use the connecting axle to rotate as the center simultaneously, rotatory regulation pole, the regulating rod extrudees spacing fixed establishment, spacing fixed establishment carries out spacing fixed to the connecting axle, fix fixed connection device, angle to the base is spacing, make solar cell panel just can be to the angle of solar radiation after the installation, avoid causing the influence to solar cell panel's generating efficiency.
Drawings
FIG. 1 is a side view of a base attachment structure;
FIG. 2 is a top view of a base connection structure;
FIG. 3 is a perspective view of the base;
FIG. 4 is a schematic view of a connection structure of the fixing and connecting device and the limiting and fixing mechanism;
fig. 5 is a schematic view of the connection structure of the adjusting mechanism.
In the figure: the base, 2 fixed connection device, 21 joint board, 22 locating plates, 23 fixed connection bolts, 24 fixed connection holes, 3 adjustment mechanisms, 31 adjusting columns, 32 adjusting cylinders, 33 handles, 4 fixing seats, 5 fixing parts, 6 supports, 7 locating grooves, 8 fixing holes, 9 supporting plates, 10 connecting shafts, 11 adjusting rods, 12 reset springs, 13 limiting fixing mechanisms, 131 connecting grooves, 132 connecting teeth, 133 limiting plates, 134 limiting teeth, 14 supporting plates, 15 supporting columns, 16 connecting plates, 17 joint grooves and 18 fixing plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a solar cell panel base 1 comprises a base 1 and a support 6, wherein the base 1 is of a rectangular structure, positioning grooves 7 are formed in two sides of the base 1, a plurality of fixing holes 8 are formed in two sides of the base 1, the distance between every two adjacent fixing holes 8 is the same, the fixing holes 8 are located at the positioning grooves 7, the support 6 is arranged on the lower side of the base 1, two fixing connecting devices 2 are fixedly connected to two sides of the base 1, a connecting shaft 10 is rotatably connected to the middle of the right side of each fixing connecting device 2, the fixing connecting devices 2 can rotate around the connecting shaft 10 to adapt to angle adjustment of the base 1, supporting plates 9 are fixedly connected to two sides of each fixing connecting device 2, the two supporting plates 9 are symmetrically arranged, the two supporting plates 9 are of an L-shaped structure, arc grooves are formed in the top ends of the two supporting plates 9, the connecting shaft 10 is rotatably connected to the arc, the right-hand member fixedly connected with connecting plate 16 of connecting axle 10, connecting plate 16 is the U-shaped structure, be equipped with spacing fixed establishment 13 between upside backup pad 9 and the connecting axle 10, sliding connection is in fixed connection 2 and backup pad 9 centre in the upper end of spacing fixed establishment 13, the lower extreme fixedly connected with support column 15 of connecting plate 16, the lower extreme fixedly connected with supporting disk 14 of support column 15, the lower extreme of supporting disk 14 rotates and is connected with adjustment mechanism 3, adjustment mechanism 3's lower extreme fixedly connected with fixing base 4, the lower extreme of fixing base 4 is equipped with joint groove 17, the interpolation of joint groove 17 has mounting 5, 5 lower extreme joints of mounting are on support 6, mounting 5 passes through bolt and 6 fixed connection of support.
Fixed connection device 2 is by joint board 21, locating plate 22, fixed connection bolt 23 and fixed connection hole 24 are constituteed, joint board 21 joint is in the both sides of base 1, locating plate 22 fixed connection is in the centre of joint board 21, fixed connection hole 24 runs through locating plate 22 and joint board 21, fixed connection bolt 23 runs through fixed connection hole 24, joint board 21 slides in base 1 both sides, base 1 is in angle adjustment's time, joint board 21 can use connecting axle 10 to rotate as the center, adapt to the regulation of base 1 angle, still support base 1.
Spacing fixed establishment 13 is by spread groove 131, connect the tooth 132, limiting plate 133 and spacing tooth 134 are constituteed, limiting plate 133 sliding connection is between fixed connection device 2 and backup pad 9, limiting plate 133's lower extreme is equipped with the breach, the breach is the arc structure, a plurality of spacing teeth 134 of fixedly connected with in the breach, distance between two adjacent spacing teeth 134 is the same, spread groove 131 is located connecting axle 10, spread groove 131 encircles connecting axle 10 setting, connect tooth 132 ring arrangement in spread groove 131, limiting plate 133 removes downwards, with spacing tooth 134 joint to connect between the tooth 132, carry out spacing fixed to connecting axle 10, avoid joint board 21 and base 1 to take place to rotate, cause the influence to the angle of base 1, make the installation of base 1 more firm.
The limiting plate 133 is of a T-shaped structure, the diameter of the notch is the same as that of the connecting groove 131, and the width of the notch is smaller than or equal to that of the connecting groove 131, so that the lower end of the limiting plate 133 can be inserted into the connecting groove 131, the distance between two adjacent connecting teeth 132 is the same as that of the limiting tooth 134, the limiting tooth 134 is inserted between the two connecting teeth 132, and the connecting shaft 10 is limited and fixed.
Connect the upper end both sides of tooth 132 and be the slope structure, connect the lower extreme both sides of tooth 132 and be vertical structure, the lower extreme both sides of spacing tooth 134 are the slope structure, and the upper end both sides of spacing tooth 134 are vertical structure for spacing tooth 134 inserts more easily in connecting tooth 132.
Threaded connection has the regulation pole 11 in the middle of the upper end of backup pad 9, the lower extreme of adjusting pole 11 supports and leans on the upper end at limiting plate 133, fixedly connected with reset spring 12 between limiting plate 133 and the backup pad 9, reset spring 12 twines on the gag lever post, rotatory regulation pole 11, adjust pole 11 and extrude limiting plate 133, promote limiting plate 133 and remove downwards, draw the rising to reset spring 12 simultaneously, after the rebound gag lever post, under the effect of reset spring 12 self elasticity, resume the former state with limiting plate 133, remove the spacing fixed to connecting axle 10.
The adjusting mechanism 3 is composed of an adjusting cylinder 32, a plurality of adjusting columns 31 and a plurality of handles 33, wherein the adjusting cylinder 32 is provided with internal threads, the side end of the adjusting column 31 is provided with external threads, the adjusting columns 31 are in threaded connection with the adjusting cylinder 32, the handles 33 are fixedly connected to the side end of the adjusting cylinder 32, the handles 33 are annularly arranged at the side end of the adjusting cylinder 32, the adjusting cylinder 32 is rotated through the handles 33, the position of the adjusting cylinder 32 is adjusted, the height of the supporting disk 14 is adjusted, and the base 1 with the angle adjusted can be supported.
The working principle is as follows: selecting brackets 6 with different sizes according to natural environment, inserting the fixing part 5 into the clamping groove 17, fixedly connecting the side end of the fixing seat 4 with a fixing plate 18 through a bolt, limiting and fixing the fixing part 5, fixedly connecting the brackets 6 with the fixing part 5 through the bolt, rotating the adjusting cylinder 32 through the handle 33, adjusting the position of the adjusting cylinder 32, adjusting the height of the supporting plate 14, adjusting the angle of the base 1, so that the solar cell panel can be just opposite to the sun irradiation angle after being installed, rotating the adjusting rod 11, extruding the limiting plate 133 through the adjusting rod 11, pushing the limiting plate 133 to move downwards, clamping the limiting teeth 134 between the connecting teeth 132, limiting and fixing the connecting shaft 10, avoiding the rotation of the clamping plate 21 and the base 1, causing influence on the angle of the base 1, ensuring the installation of the base 1 to be firmer, and fixing the connecting bolt 23, the clamping plate 21 and the base 1 are fixedly connected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a solar cell panel base, includes base and support, its characterized in that: the base is of a rectangular structure, the positioning grooves are arranged on the two sides of the base, the fixing holes are arranged on the two sides of the base, the distance between every two adjacent fixing holes is the same, the fixing holes are positioned at the positioning grooves, the support is arranged on the lower side of the base, the two sides of the base are fixedly connected with two fixed connecting devices,
the middle of the right side of the fixed connecting device is rotatably connected with a connecting shaft, two sides of the fixed connecting device are fixedly connected with supporting plates, the two supporting plates are symmetrically arranged and are of an L-shaped structure, arc-shaped grooves are formed in the top ends of the two supporting plates, the connecting shaft is rotatably connected to the arc-shaped grooves, two sides of the right end of the connecting shaft are of a plane structure,
the right-hand member fixedly connected with connecting plate of connecting axle, the connecting plate is the U-shaped structure, the upside be equipped with spacing fixed establishment between backup pad and the connecting axle, spacing fixed establishment upper end sliding connection is in the middle of fixed connection device and backup pad, the lower extreme fixedly connected with support column of connecting plate, the lower extreme fixedly connected with supporting disk of support column, the lower extreme rotation of supporting disk is connected with adjustment mechanism, adjustment mechanism's lower extreme fixedly connected with fixing base, the lower extreme of fixing base is equipped with the joint groove, the joint has the mounting in the joint groove, mounting lower extreme joint is on the support, the mounting passes through bolt and support fixed connection.
2. The solar panel mount of claim 1, wherein: the fixed connection device is composed of a clamping connection plate, a positioning plate, fixed connection bolts and fixed connection holes, the clamping connection plate is clamped on two sides of the base, the positioning plate is fixedly connected in the middle of the clamping connection plate, the fixed connection holes penetrate through the positioning plate and the clamping connection plate, and the fixed connection bolts penetrate through the fixed connection holes.
3. A solar panel mount according to claim 2, wherein: the clamping plate is of a U-shaped structure, the side end of the base is located in the middle of the clamping plate, the positioning plate is connected with the positioning groove in a sliding mode, the axis of the fixed connecting hole and the axis of the fixed hole are on the same straight line, and the clamping plate is fixedly connected with the base through a fixed connecting bolt.
4. The solar panel mount of claim 1, wherein: spacing fixed establishment comprises spread groove, connection tooth, limiting plate and spacing tooth, limiting plate sliding connection is between fixed connection device and backup pad, the lower extreme of limiting plate is equipped with the breach, the breach is the arc structure, a plurality of spacing teeth of fixedly connected with in the breach, adjacent two distance between the spacing tooth is the same, the spread groove is located the connecting axle, the spread groove encircles the connecting axle setting, connect the tooth ring arrangement in the spread groove.
5. The solar panel mount of claim 4, wherein: the limiting plate is of a T-shaped structure, the diameter of the notch is the same as that of the connecting groove, the width of the notch is smaller than or equal to that of the connecting groove, and the distance between every two adjacent connecting teeth is the same as the width of the limiting teeth.
6. The solar panel mount of claim 4, wherein: the upper end of the connecting tooth is provided with two sides of an inclined structure, the lower end of the connecting tooth is provided with two sides of a vertical structure, the lower end of the limiting tooth is provided with two sides of an inclined structure, and the upper end of the limiting tooth is provided with two sides of a vertical structure.
7. The solar panel mount of claim 4, wherein: the middle of the upper end of the supporting plate is in threaded connection with an adjusting rod, the lower end of the adjusting rod is abutted against the upper end of the limiting plate, a reset spring is fixedly connected between the limiting plate and the supporting plate, and the reset spring is wound on the limiting rod.
8. The solar panel mount of claim 1, wherein: the adjusting mechanism is composed of an adjusting cylinder, an adjusting column and a handle, wherein the adjusting cylinder is provided with internal threads, the side end of the adjusting column is provided with external threads, the adjusting column is in threaded connection with the adjusting cylinder, the handle is provided with a plurality of handles, the handle is fixedly connected to the side end of the adjusting cylinder, and the handles are annularly arranged at the side end of the adjusting cylinder.
9. The solar panel mount of claim 1, wherein: the clamping groove is of a T-shaped structure, the front view of the fixing piece is of a T-shaped structure, the side view of the fixing piece is of a pi-shaped structure, two sides of the lower end of the fixing piece are clamped on the support, the upper end of the fixing piece is inserted into the clamping groove, and the side end of the fixing seat is fixedly connected with a fixing plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836246.2A CN113346834B (en) | 2021-07-23 | 2021-07-23 | Solar cell panel base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110836246.2A CN113346834B (en) | 2021-07-23 | 2021-07-23 | Solar cell panel base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113346834A true CN113346834A (en) | 2021-09-03 |
| CN113346834B CN113346834B (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110836246.2A Active CN113346834B (en) | 2021-07-23 | 2021-07-23 | Solar cell panel base |
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| Country | Link |
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| CN (1) | CN113346834B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100243827A1 (en) * | 2007-04-04 | 2010-09-30 | Thompson Technology Industries, Inc. | Adjustable tilt solar panel support system |
| CN206517349U (en) * | 2017-02-23 | 2017-09-22 | 阳光中科（福建）能源股份有限公司 | A kind of resistance dense-grid solar cell |
| CN107809205A (en) * | 2017-12-18 | 2018-03-16 | 余金铭 | A kind of solar panel support frame |
| CN108322166A (en) * | 2018-04-12 | 2018-07-24 | 陈智彬 | A kind of solar energy photovoltaic panel angle vernier device |
| CN208353270U (en) * | 2018-07-19 | 2019-01-08 | 鑫威铝业（漳州）有限公司 | A kind of high-purity solar energy aluminum frame |
| CN209964000U (en) * | 2019-08-14 | 2020-01-17 | 广东首耀新能源科技发展有限公司 | Solar photovoltaic cell module with angle adjusting device |
-
2021
- 2021-07-23 CN CN202110836246.2A patent/CN113346834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100243827A1 (en) * | 2007-04-04 | 2010-09-30 | Thompson Technology Industries, Inc. | Adjustable tilt solar panel support system |
| CN206517349U (en) * | 2017-02-23 | 2017-09-22 | 阳光中科（福建）能源股份有限公司 | A kind of resistance dense-grid solar cell |
| CN107809205A (en) * | 2017-12-18 | 2018-03-16 | 余金铭 | A kind of solar panel support frame |
| CN108322166A (en) * | 2018-04-12 | 2018-07-24 | 陈智彬 | A kind of solar energy photovoltaic panel angle vernier device |
| CN208353270U (en) * | 2018-07-19 | 2019-01-08 | 鑫威铝业（漳州）有限公司 | A kind of high-purity solar energy aluminum frame |
| CN209964000U (en) * | 2019-08-14 | 2020-01-17 | 广东首耀新能源科技发展有限公司 | Solar photovoltaic cell module with angle adjusting device |
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| Publication number | Publication date |
|---|---|
| CN113346834B (en) | 2021-12-21 |
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