CN116054706A - Photovoltaic power generation board fixing device - Google Patents
Photovoltaic power generation board fixing device Download PDFInfo
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- CN116054706A CN116054706A CN202211673018.9A CN202211673018A CN116054706A CN 116054706 A CN116054706 A CN 116054706A CN 202211673018 A CN202211673018 A CN 202211673018A CN 116054706 A CN116054706 A CN 116054706A
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- fixedly connected
- fixing frame
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- photovoltaic panel
- block
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- 238000010248 power generation Methods 0.000 title claims abstract description 23
- 238000005286 illumination Methods 0.000 claims abstract description 22
- 230000008093 supporting effect Effects 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 31
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 37
- 239000000428 dust Substances 0.000 description 11
- 238000007790 scraping Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/16—Arrangement of interconnected standing structures; Standing structures having separate supporting portions for adjacent modules
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/20—Peripheral frames for modules
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
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- 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
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
- F24S30/452—Vertical primary axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- 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
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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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- 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 photovoltaic power generation, in particular to a photovoltaic power generation plate fixing device, which comprises a fixing frame; a photovoltaic panel is arranged on the inner wall of the fixing frame; bolts are connected with the inner threads of the photovoltaic panel; the photovoltaic board assembly through setting up is inside the mount top, rely on the fixed block as the fulcrum, the cushion cooperation runner seat rotates and supports in mount middle part bottom, illumination sensor is to the optical line monitoring, utilize the electric jar output to stretch out and draw back, drive the one end inclination adjustment of mount, thereby improve the energy-absorbing angle of photovoltaic board, reduce the loss of light energy, utilize the backup pad of auxiliary stand cooperation branch both sides to support, multiunit elastic pad presss from both sides in the middle, when the buffering is done to debris impact photovoltaic board surface, keep the balance of mount, play the effect of auxiliary support mount, when meetting shelter from the thing, utilize servo motor output to rotate, drive the photovoltaic board direction adjustment on the base, improve the absorption effect of photovoltaic board to the light energy.
Description
Technical Field
The invention belongs to the field of photovoltaic power generation, and particularly relates to a photovoltaic power generation plate fixing device.
Background
Photovoltaic power generation is a practical photovoltaic power generation technology for converting light energy into electric energy by utilizing semiconductors, and a photovoltaic power generation panel consists of a battery plate, an inverter and a controller, and mainly consists of electronic components.
When assembling the photovoltaic power generation panel, a special fixing device is generally adopted to assemble the photovoltaic power generation panel, and the photovoltaic power generation panel is fixed according to the average irradiation inclination angle of sunlight, so that the photovoltaic power generation panel can absorb more light energy.
At present, the fixing device adopted by the photovoltaic power generation plate is used for limiting and fixing the inclination angle of the photovoltaic power generation plate, so that the light energy is influenced by weather conditions such as four seasons, day and night, the absorption quantity of the light energy in the photovoltaic power generation plate is reduced, and the great energy loss is caused for a long time.
To this end, the invention provides a photovoltaic power generation panel fixing device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a photovoltaic power generation plate fixing device, which comprises a fixing frame; a photovoltaic panel is arranged on the inner wall of the fixing frame; bolts are connected with the inner threads of the photovoltaic panel; the bolts are provided with four groups, and penetrate through the fixing frame; the bottom end of the fixing frame is fixedly connected with a soft cushion; the bottom end of the soft cushion is fixedly connected with a first runner seat; the outside of the first rotating wheel seat is rotationally connected with a fixed block; the bottom end of the fixing frame is provided with a telescopic component, and the telescopic component is used for adjusting the inclination angle of the fixing frame; an illumination sensor is arranged in the fixing frame and is in signal connection with the telescopic component; when assembling photovoltaic board, place photovoltaic board on the inside top of mount to use four bolt screw threads to run through the mount from the bottom of mount and connect photovoltaic board inside, fix photovoltaic board in the inside of mount, a runner seat cooperation cushion rigid coupling is in the bottom of mount, and install and rotate on the fixed block, utilize the illumination sensor to monitor light, rely on telescopic assembly to stretch out and draw back in one side of mount, thereby adjust the inclination of mount, with photovoltaic board's orientation to sunshine, reach the more light energy of absorption, reduce the loss of light energy source, four bolt assemblies are in the bottom of mount simultaneously, utilize the mount to shelter from four bolt scour of group, reduce the condition that long-time rainwater impurity is attached to produce rust stain on four bolt of group.
Preferably, the telescopic component comprises an electric cylinder, a connecting frame and a second rotating wheel seat; the second runner seat is fixedly connected to the bottom end of the fixing frame; a round rod is rotatably connected inside the second rotating wheel seat; the connecting frames are fixedly connected to two sides of the outer part of the round rod, and two groups of connecting frames are arranged; the electric cylinder is arranged at the bottom end of the connecting frame, and the output end of the electric cylinder is connected with the bottom end of the connecting frame; the illumination sensor is in signal connection with the electric cylinder; the electric cylinder output end is retracted to drive the second runner seat between the two groups of connecting frames to rotate, the inclined angle of the fixing frame is pulled along with the second runner seat, the first runner seat is matched with the fixing block to serve as a supporting rotation, the fixed frame is reversely inclined at the same time, the photovoltaic panel can be consistent with the irradiation point of sunlight, the photovoltaic panel can absorb more light energy, the effect of adjusting the orientation of the photovoltaic panel is achieved, meanwhile, when the photovoltaic panel is shielded by surrounding shielding objects after assembly, the electric cylinder output end can be used for stretching, the inclined angle of the fine adjustment fixed frame is driven, and accordingly the photovoltaic panel can fully absorb light energy, and loss of light energy sources is reduced.
Preferably, an auxiliary bracket is fixedly connected to the outer part of the first rotating wheel seat; a first rubber pad is fixedly connected to the top end of the middle part of the auxiliary bracket; the auxiliary support is far away from the first rubber pad and the top end of the first rotating wheel seat is fixedly connected with the second rubber pad; utilize the auxiliary stand to fix in the mount one end of keeping away from the electric jar, the fulcrum corresponding department with electric jar department plays the effect of setting off the mount bottom, the reinforcing is to the supporting effect of mount, a rubber pad and No. two rubber pads of cooperation are fixed respectively between auxiliary stand and mount, when meetting debris or branch to smash down, debris and branch are pounded on the photovoltaic board, a rubber pad and No. two rubber pads utilize self elasticity buffering, reduce the impact force, play the effect of foreign matter impact force buffering on the photovoltaic board, reduce the impaired condition of photovoltaic board, the auxiliary stand can be along with a runner seat rotation and cooperation rotation support simultaneously, play the effect of synchronous supporting the mount.
Preferably, a supporting rod is fixedly connected in the auxiliary bracket; support plates are fixedly connected to the two outer ends of the support rod; elastic pads are fixedly connected to the top ends of the two groups of support plates; utilize branch to fix the middle part position at auxiliary stand to fix the backup pad at the both ends of branch, be located the bottom support of mount, strengthen auxiliary stand's supporting effect, the cooperation elastic cushion is fixed between backup pad and mount, the reinforcing is to the cushioning effect of No. one rubber pad and No. two rubber pads.
Preferably, the bottom end of the fixed block is fixedly connected with a base, and the electric cylinder is fixedly connected with the top end of the base; the bottom end of the base is provided with a servo motor, and the output end of the servo motor is fixedly connected with the bottom end of the base; the illumination sensor is in signal connection with the servo motor; utilize the illumination sensor to send the signal for servo motor, servo motor output rotates slowly, drive fixed block and the electric jar on the base and rotate simultaneously and adjust the position, adjust the photovoltaic board that is originally thing towards putting into north-south orientation and put, thereby make the middle part of photovoltaic board can absorb more sunshine, improve the storage of light energy, when the surperficial attached debris of photovoltaic board shields, usable electric jar output is flexible to place the photovoltaic board slope, cooperation servo motor output rotates fast, drive the photovoltaic board and rotate, rotate the landing with debris on the photovoltaic board, thereby reduce debris attached to on the photovoltaic board.
Preferably, an electric slide block is fixedly connected to the outer part of the servo motor; the illumination sensor is in signal connection with the electric slide block; the outer part of the electric sliding block is connected with a matching seat in a sliding way; utilize the electric slider to slide at the inner wall of cooperation seat to drive the base slip on the servo motor, slide the photovoltaic board to the position that can absorb the light energy, thereby reduce debris and shelter from the energy loss that causes, if lead to the photovoltaic board to shine when sunshine can not be shone because of meteorological reason, the electric slider can drive the photovoltaic board in advance and slide and cooperate the inside heuristic of seat, and after the round trip movement of three times, the sunlight is not detected to the illumination sensor, then stops the electric slider and moves back to initial energy-absorbing position, thereby reduce the energy consumption that produces when the electric slider removes.
Preferably, the shovel blocks are fixedly connected to the two sides of the outer part of the electric sliding block, and the shovel blocks are positioned in the matching seat; the two ends of the inside of the matching seat are provided with circulation grooves; utilize the shovel piece to fix in the both sides of electric slider, when electric slider slides back and forth at the cooperation seat inner wall, drives the slope form outer wall of shovel piece and shovels dust and debris in the cooperation seat to the shovel piece is shoveled dust and debris to circulation groove department whereabouts, thereby improves electric slider's removal effect, reduces the inside long-time dust and the debris of depositing of cooperation seat, causes electric slider slip jam's condition.
Preferably, a sliding groove is formed in the top end of the fixing frame; the inner wall of the fixing frame is connected with a counterweight frame in a sliding way, and the counterweight frame is positioned at the sliding groove; the bottom end of the counterweight frame is fixedly connected with a friction block; utilize the electric jar output flexible, drive the reverse slope of mount, the counter weight frame receives the gravity influence and slides the other end of sliding tray department, and the low side position of sliding tray is gone into to the slide tray in the high position landing of sliding tray, and the friction block laminating photovoltaic board of counter weight frame bottom scrapes the surface of photovoltaic board to reduce the attachment of photovoltaic board surface impurity, improve the energy-absorbing effect of photovoltaic board, utilize the gravity of counter weight frame simultaneously to cooperation gliding impact force can scrape comparatively adhesion's impurity.
Preferably, a storage groove is formed in the counterweight frame, and the storage groove is communicated with the friction block; the filter screen is fixedly connected in the counterweight frame, and the sliding groove is positioned in the counterweight frame storage groove; the top end of the fixing frame is provided with a diversion trench; utilize the guiding gutter of seting up on the mount, the cooperation is with mount inclination water conservancy diversion, falls the ponding water conservancy diversion of photovoltaic board department, reduces the soaking of rainwater to photovoltaic board department sealing washer, utilizes the holding tank of seting up in the counter weight frame simultaneously, persists partial rainwater, and the rainwater slowly permeates the scraping to photovoltaic board surface in the friction disc when fine, improves the scraping effect to photovoltaic board surface to the cooperation filter screen is fixed at counter weight frame inner wall and is filtered, reduces the impurity and gets into the inside condition that causes the jam of counter weight frame.
Preferably, the interior of the shovel block is connected with an arc block in a sliding manner; the extrusion rod is fixedly connected to the outer part of the circular arc block and is positioned in the shovel block; an elastic piece is fixedly connected to the inner wall of the shovel block, and one end of the elastic piece is fixedly connected with the outer wall of the arc block; the pressure sensor is fixedly connected to the inner wall of the shovel block, and the position of the pressure sensor corresponds to the position of the extrusion rod; when the inside of cooperation seat deposits a large amount of impurity for a long time, the electric slider slides and drives the shovel piece and remove the impurity, along with the massive accumulation of impurity, when the electric slider is difficult to slide gradually, impurity is piled up and is extruded the circular arc piece and slide to shovel piece inner wall, and to elastic component extrusion atress, when the squeeze lever was driven touching pressure sensor by the circular arc piece, pressure sensor sends the signal for the management department, warning management department is maintained before, play warning maintenance equipment's effect, when the impurity is too loose, the elasticity of elastic component also can be ejecting the circular arc piece, the circular arc piece promotes impurity and keeps away from, thereby utilize shovel piece cooperation to remove the impurity.
The beneficial effects of the invention are as follows:
1. according to the photovoltaic power generation plate fixing device, the photovoltaic plates are assembled inside the top end of the fixing frame, the fixing blocks are used as supporting points, the soft cushion is matched with the first rotating wheel seat to be supported at the bottom end of the middle of the fixing frame in a rotating mode, the illumination sensor monitors light rays, the output end of the electric cylinder stretches out and draws back to drive one end of the fixing frame to be obliquely adjusted, so that the energy absorption angle of the photovoltaic plates is improved, loss of light energy sources is reduced, the auxiliary support is matched with the supporting plates on two sides of the supporting rods to support, the plurality of groups of elastic cushions are clamped in the middle, the surfaces of the photovoltaic plates are impacted by sundries to buffer, meanwhile, balance of the fixing frame is kept, the effect of supporting the fixing frame in an auxiliary mode is achieved, and when a shielding object is met, the output end of the servo motor is rotated to drive the photovoltaic plates on the base to be adjusted in directions, and the light energy absorption effect of the photovoltaic plates is improved.
2. According to the photovoltaic power generation plate fixing device, when a large-area shielding object is met by a photovoltaic plate through the arranged electric sliding blocks, the electric sliding blocks slide in the matching seat, so that the moving position of the photovoltaic plate is integrally driven, the influence of the shielding object on energy absorption is reduced, two groups of shovel blocks are fixed on two sides of the outer part of the electric sliding blocks, the electric sliding blocks slide back and forth, meanwhile, the slope-shaped outer walls of the shovel blocks are driven to shovel dust and sundries in the matching seat, the sliding effect of the electric sliding blocks is improved, the counterweight frame stretches out and draws back along with the output end of the electric cylinder, the upper part of the sliding groove slides down to the lower part of the sliding groove, the friction blocks are driven to scrape impurities on the surface of the photovoltaic plate in the sliding process of the counterweight frame, the residual impurities on the surface of the photovoltaic plate are reduced, finally, the filter screen is used for fixing the inner wall of the counterweight frame to filter the impurities in the counterweight frame, the storage tank is reserved in rainy days, and the friction blocks slowly infiltrate into the counterweight blocks in sunny days, so that the scraping effect of the friction blocks is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing frame in the present invention;
FIG. 3 is a schematic view of the structure of the fixing block in the present invention;
FIG. 4 is a schematic view of the structure of the auxiliary bracket of the present invention;
FIG. 5 is a schematic view of the structure of the electric cylinder of the present invention;
FIG. 6 is a schematic view of the construction of the weight frame of the present invention;
fig. 7 is a schematic view of the structure of the shovel block according to the present invention.
In the figure: 1. a fixing frame; 11. a photovoltaic panel; 12. a bolt; 13. a soft cushion; 14. a first runner seat; 15. a fixed block; 16. an illumination sensor; 2. an electric cylinder; 21. a connecting frame; 22. a second rotating wheel seat; 3. an auxiliary bracket; 31. a first rubber pad; 32. a second rubber pad; 4. a support rod; 41. a support plate; 42. an elastic pad; 5. a base; 51. a servo motor; 6. an electric slide block; 61. a mating seat; 7. a shovel block; 71. a flow channel; 8. a sliding groove; 81. a counterweight frame; 82. a friction block; 9. a filter screen; 91. a diversion trench; 92. arc blocks; 93. an extrusion rod; 94. an elastic member; 95. a pressure sensor.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 3 and 5, a photovoltaic power generation panel fixing device according to an embodiment of the present invention includes a fixing frame 1; the shape of the fixing frame 1 is rectangular; the photovoltaic panel 11 is arranged on the inner wall of the fixing frame 1; bolts 12 are connected with the inner threads of the photovoltaic panel 11; the bolts 12 are provided with four groups, and the bolts 12 penetrate through the fixing frame 1; the bottom end of the fixing frame 1 is fixedly connected with a soft cushion 13; the bottom end of the soft cushion 13 is fixedly connected with a first runner seat 14; the first rotating wheel seat 14 is positioned at the middle part of the bottom end of the first rotating wheel seat 1; the outside of the first rotating wheel seat 14 is rotatably connected with a fixed block 15; the bottom end of the fixing frame 1 is provided with a telescopic component which is used for adjusting the inclination angle of the fixing frame 1; an illumination sensor 16 is arranged in the fixing frame 1, and the illumination sensor 16 is in signal connection with the telescopic assembly; the fixing device adopted by the photovoltaic panel 11 at present is characterized in that the photovoltaic panel 11 is placed at the top end of the inside of the fixing frame 1 during assembly of the photovoltaic panel 11, four groups of bolts 12 penetrate through the fixing frame 1 from the bottom end of the fixing frame 1 to be connected with the inside of the photovoltaic panel 11 by threads, the photovoltaic panel 11 is fixed in the fixing frame 1, the first rotating wheel seat 14 is fixedly connected with the bottom end of the fixing frame 1 by matching with the soft cushion 13 and is installed on the fixing block 15 to rotate, the light is monitored by the light sensor 16, and the inclination angle of the fixing frame 1 is adjusted by means of expansion and contraction of the expansion component on one side of the fixing frame 1, so that more light energy is absorbed by the orientation of the photovoltaic panel 11, the loss of the light is reduced, meanwhile, the four groups of bolts 12 are assembled at the bottom end of the fixing frame 1, the four groups of bolts 12 are shielded by the fixing frame 1, and the condition that the four groups of impurities are attached to the four groups of bolts 12 are washed by the rainwater for a long time is reduced.
As shown in fig. 1, 3 and 5, the telescopic assembly comprises an electric cylinder 2, a connecting frame 21 and a second runner seat 22; the second runner seat 22 is fixedly connected to the bottom end of the fixing frame 1; a round rod is rotatably connected inside the second runner seat 22; the connecting frames 21 are fixedly connected to two sides of the outer part of the round rod, and the connecting frames 21 are provided with two groups; the electric cylinder 2 is arranged at the bottom end of the connecting frame 21, and the output end of the electric cylinder 2 is fixedly connected with the bottom end of the connecting frame 21; the illumination sensor 16 is in signal connection with the electric cylinder 2; because the photovoltaic panel 11 is assembled on the traditional fixing device, after the inclination absorbs the sunshine at the morning, the sunshine is on the reverse side of the photovoltaic panel 11 in the afternoon and is not easy to be absorbed by the sunshine, so that the photovoltaic panel 11 can be matched with the illumination sensor 16 to monitor the dynamic state of the sunshine after absorbing the sunshine at the noon, the output end of the electric cylinder 2 is retracted to drive the second rotating wheel seat 22 between the two groups of connecting frames 21 to rotate, then the inclination angle of the fixing frame 1 is pulled, the first rotating wheel seat 14 is matched with the fixing block 15 to support rotation, the opposite inclination angle of the fixing frame 1 is carried out, the photovoltaic panel 11 can be consistent with the irradiation point of the sunshine, the photovoltaic panel 11 can absorb more light energy, the effect of adjusting the orientation of the photovoltaic panel 11 is achieved, meanwhile, when the photovoltaic panel 11 is shielded by surrounding shielding objects after assembly, the output end of the electric cylinder 2 is used to stretch out and draw the inclination angle of the fine adjustment fixing frame 1, so that the photovoltaic panel 11 fully absorbs the light energy, and the loss of light energy source is reduced.
As shown in fig. 1, 3 and 4, an auxiliary bracket 3 is fixedly connected to the outer part of the first rotating wheel seat 14; a first rubber pad 31 is fixedly connected to the top end of the middle part of the auxiliary bracket 3; the auxiliary bracket 3 is far away from the first rubber pad 31 and the top end of the first rotating wheel seat 14 and is fixedly connected with a second rubber pad 32; when photovoltaic board 11 assembly is in the inside of mount 1, utilize auxiliary stand 3 to fix in the mount 1 one end of keeping away from electric jar 2, the corresponding department of fulcrum with electric jar 2 department plays the effect of setting off to mount 1 bottom, the reinforcing is to the supporting effect of mount 1, cooperation rubber pad 31 and No. two rubber pads 32 are fixed respectively between auxiliary stand 3 and mount 1, when meetting debris or branch to smash down, debris and branch are pounded on photovoltaic board 11, no. one rubber pad 31 and No. two rubber pads 32 utilize self elasticity buffering, reduce the impact force, play the effect of foreign matter impact force buffering on photovoltaic board 11, reduce the impaired condition of photovoltaic board 11, auxiliary stand 3 can cooperate the rotation support along with No. one runner seat 14 rotation simultaneously, play the effect of synchronous support to mount 1.
As shown in fig. 1, 3 and 4, a supporting rod 4 is fixedly connected inside the auxiliary bracket 3; support plates 41 are fixedly connected to the two outer ends of the support rod 4; elastic pads 42 are fixedly connected to the top ends of the two groups of support plates 41; when the auxiliary support 3 is fixed on the first rotating wheel seat 14 to support the bottom end of the fixing frame 1, in order to enhance the supporting effect of the auxiliary support 3, the supporting rod 4 is used to fix the middle position of the auxiliary support 3, the supporting plates 41 are fixed at two ends of the supporting rod 4 and are positioned at the bottom end of the fixing frame 1 to support the bottom end of the auxiliary support 3, the supporting effect of the auxiliary support 3 is enhanced, the elastic pad 42 is matched to be fixed between the supporting plates 41 and the fixing frame 1, and the buffering effect on the first rubber pad 31 and the second rubber pad 32 is enhanced.
As shown in fig. 1, 3 and 5, the bottom end of the fixed block 15 is fixedly connected with a base 5, and the electric cylinder 2 is fixedly connected with the top end of the base 5; the base 5 is square in shape, and the base 5 is used for shielding sundries; a servo motor 51 is arranged at the bottom end of the base 5, and the output end of the servo motor 51 is fixedly connected with the bottom end of the base 5; the illumination sensor 16 is in signal connection with the servo motor 51; when both ends top of photovoltaic board 11 all have the shelter from the thing, and light sensor 16 monitors that there is not shelter from in the middle part of photovoltaic board 11, because the shape of photovoltaic board 11 is rectangle generally, in order to strengthen the absorption to the light energy, utilize light sensor 16 to send the signal for servo motor 51, servo motor 51 output rotates slowly, drive fixed block 15 and jar 2 on the base 5 and rotate simultaneously and adjust the position, adjust the photovoltaic board 11 that originally thing was put into north-south orientation and put, thereby make the middle part of photovoltaic board 11 can absorb more sunshine, improve the storage of light energy, simultaneously when the surface of photovoltaic board 11 is attached with debris and is shielded, available jar 2 output flexible is placed photovoltaic board 11 slope, cooperation servo motor 51 output rotates fast, drive photovoltaic board 11 is rotatory, rotate the landing with debris on the photovoltaic board 11, thereby reduce debris and attach on the photovoltaic board 11.
An electric slide block 6 is fixedly connected to the outer part of the servo motor 51; the illumination sensor 16 is in signal connection with the electric slide block 6; the outer part of the electric slide block 6 is connected with a matching seat 61 in a sliding way; when large-area debris shelter from in the top of photovoltaic board 11, utilize electric slider 6 to slide at the inner wall of cooperation seat 61, thereby drive the base 5 on the servo motor 51 and slide, slide photovoltaic board 11 to the position that can absorb the light energy, thereby reduce the energy loss that debris shelter from the cause, if lead to photovoltaic board 11 to shine when sunshine can not be shone because of the weather reason, electric slider 6 can drive photovoltaic board 11 in advance and slide and visit in cooperation seat 61 inside, after the round trip movement of three times, illumination sensor 16 does not detect sunshine, then stop electric slider 6 and move back to initial energy-absorbing position, thereby reduce the energy consumption that produces when electric slider 6 removes.
The shovel blocks 7 are fixedly connected to the two sides of the outer part of the electric sliding block 6, and the shovel blocks 7 are positioned in the matching seat 61; the two ends of the inside of the matching seat 61 are provided with circulation grooves 71; when the inside of cooperation seat 61 drops dust and debris, when influencing the removal of electric slider 6 and adjusting the position of photovoltaic board 11, utilize shovel 7 to fix in the both sides of electric slider 6, electric slider 6 slides in cooperation seat 61 inner wall back and forth, drive shovel 7's slope form outer wall and remove dust and debris in the cooperation seat 61 to shovel 7 shovel dust and debris to circulation groove 71 department whereabouts, thereby improve electric slider 6's removal effect, reduce inside long-time deposit dust and the debris of cooperation seat 61, cause electric slider 6 slip jam's the condition.
As shown in fig. 1, 2 and 6, a sliding groove 8 is formed at the top end of the fixing frame 1; the inner wall of the fixed frame 1 is connected with a counterweight frame 81 in a sliding way, and the counterweight frame 81 is positioned at the sliding groove 8; a friction block 82 is fixedly connected to the bottom end of the counterweight frame 81; when the surface of the photovoltaic panel 11 is attached with impurities to influence the photovoltaic panel 11 to absorb light energy, the output end of the electric cylinder 2 is used for stretching and retracting to drive the fixing frame 1 to incline reversely, the counterweight frame 81 slides to the other end of the sliding groove 8 under the influence of gravity, the counterweight frame 81 slides to the lower position of the sliding groove 8 at the higher position of the sliding groove 8, the friction block 82 at the bottom end of the counterweight frame 81 is attached with the surface of the photovoltaic panel 11 to scrape the surface of the photovoltaic panel 11, so that the attachment of the impurities on the surface of the photovoltaic panel 11 is reduced, the energy absorption effect of the photovoltaic panel 11 is improved, and meanwhile, the gravity of the counterweight frame 81 is used to match with the sliding impact force to scrape the adhered impurities.
A storage groove is formed in the counterweight frame 81, and the storage groove is communicated with the friction block 82; the filter screen 9 is fixedly connected to the inside of the counterweight frame 81, and the sliding groove 8 is positioned in the storage groove of the counterweight frame 81; a diversion trench 91 is formed at the top end of the fixing frame 1; when heavy rain is on the day, in order to reduce the residue of rainwater in photovoltaic board 11 department, utilize guiding gutter 91 of seting up on mount 1, the cooperation is with mount 1 inclination water conservancy diversion, drop the ponding water conservancy diversion of photovoltaic board 11 department, reduce the soaking of rainwater to photovoltaic board 11 department sealing washer, utilize the holding tank of seting up in the counter weight frame 81 simultaneously, reserve partial rainwater, rainwater slowly infiltrate the scraping to photovoltaic board 11 surface in friction block 82 when the weather, improve the scraping effect to photovoltaic board 11 surface, and cooperate filter screen 9 to fix at counter weight frame 81 inner wall filtration, reduce the impurity and get into the inside condition that causes the jam of counter weight frame 81.
Example two
As shown in fig. 7, in comparative example one, another embodiment of the present invention is: the inside of the shovel block 7 is connected with an arc block 92 in a sliding manner; the extrusion rod 93 is fixedly connected to the outer part of the circular arc block 92, and the extrusion rod 93 is positioned in the shovel block 7; an elastic piece 94 is fixedly connected to the inner wall of the shovel block 7, and one end of the elastic piece 94 is fixedly connected to the outer wall of the circular arc block 92; the pressure sensor 95 is fixedly connected to the inner wall of the shovel 7, and the position of the pressure sensor 95 corresponds to the position of the extrusion rod 93; when the inside of cooperation seat 61 deposits a large amount of impurity for a long time, electric slider 6 slides and drives shovel piece 7 to remove the impurity, along with the massive accumulation of impurity, when electric slider 6 is difficult to slide gradually, impurity is piled up and is extruded circular arc piece 92 and is slided to shovel piece 7 inner wall, and to elastic component 94 extrusion atress, when extrusion rod 93 is driven touching pressure sensor 95 by circular arc piece 92, pressure sensor 95 sends the signal for the management department, warning management department is maintained before, play warning maintenance equipment's effect, when the impurity is too loose, the elasticity of elastic component 94 also can be ejecting circular arc piece 92, circular arc piece 92 promotes the impurity and keeps away from, thereby utilize shovel piece 7 cooperation to remove the impurity.
During the working process, when the photovoltaic power generation plate is assembled, the photovoltaic plate 11 is placed at the inner top end of the fixing frame 1, four groups of bolts 12 penetrate through the fixing frame 1 from the bottom end of the fixing frame 1 to be connected with the inside of the photovoltaic plate 11, the photovoltaic plate 11 is fixed in the fixing frame 1, a first rotating wheel seat 14 is fixedly connected with the bottom end of the fixing frame 1 in a matching way with a soft cushion 13 and is arranged on a fixing block 15 to rotate, the light is monitored by utilizing the light sensor 16, and the telescopic component stretches and contracts at one side of the fixing frame 1, so that the inclination angle of the fixing frame 1 is adjusted, the photovoltaic plate 11 faces towards sunlight to absorb more light energy, the loss of light energy source is reduced, meanwhile, four groups of bolts 12 are assembled at the bottom end of the fixing frame 1, the four groups of bolts 12 are shielded by the fixing frame 1, the condition that rust stains are generated by flushing and adhering to the four groups of bolts 12 for a long time due to rain impurities is reduced, after the photovoltaic panel 11 absorbs sunlight in the morning, the sunlight sensor 16 is matched to monitor the sunlight dynamic state, the output end of the electric cylinder 2 is retracted to drive the second rotating wheel seat 22 between the two groups of connecting frames 21 to rotate, the inclined angle of the fixing frame 1 is pulled along with the rotation of the second rotating wheel seat, the first rotating wheel seat 14 is matched with the fixed block 15 to support the rotation, the fixed frame 1 is reversely inclined by the inclined angle, so that the photovoltaic panel 11 can be consistent with the sunlight irradiation point, the photovoltaic panel 11 absorbs more light energy, the effect of adjusting the orientation of the photovoltaic panel 11 is achieved, meanwhile, when the photovoltaic panel 11 is shielded by surrounding shielding objects after assembly, the output end of the electric cylinder 2 is used to stretch out and draw back to drive the inclined angle of the fine-tuning fixed frame 1, so that the photovoltaic panel 11 fully absorbs light energy, the loss of light energy source is reduced, the auxiliary support 3 is fixed at one end of the fixing frame 1 far away from the electric cylinder 2 and corresponds to a fulcrum at the position of the electric cylinder 2, the function of setting off the bottom end of the fixing frame 1 is played, the supporting effect of the fixing frame 1 is enhanced, the first rubber pad 31 and the second rubber pad 32 are matched and fixed between the auxiliary support 3 and the fixing frame 1, when sundries or branches fall down, sundries and branches fall down on the photovoltaic panel 11, the first rubber pad 31 and the second rubber pad 32 buffer by utilizing self elasticity, the impact force is reduced, the effect of buffering the impact force of foreign matters on the photovoltaic panel 11 is played, the damage condition of the photovoltaic panel 11 is reduced, the auxiliary support 3 can rotate along with the first runner seat 14 to be matched and supported in a rotating manner, the effect of supporting the fixing frame 1 is played synchronously, the supporting rods 4 are utilized to be fixed at the middle position of the auxiliary support 3, the supporting plates 41 are fixed at the two ends of the supporting rods 4, the bottom end of the fixing frame 1 is enhanced, the supporting effect of the auxiliary support 3 is enhanced, the elastic pad 42 is matched and fixed between the supporting plates 41 and the fixing frame 1, the buffering effect of the first rubber pad 31 and the second rubber pad 32 is enhanced, the signal is transmitted to the servo motor 51 by utilizing the self elasticity of the sensor 16, the output end of the servo motor 51 rotates slowly, the fixed block 15 on the base 5 and the electric motor 2 are driven to rotate simultaneously, the direction of the photovoltaic panel is adjusted, the photovoltaic panel 11 is driven to rotate along with the rotating direction of the first runner seat 14, the photovoltaic panel 11 is adjusted, the photovoltaic panel 11 is pulled down, the middle part is pulled down, the photovoltaic panel 11 is placed on the middle of the sliding seat 11, the photovoltaic panel is placed on the sliding seat 11, the upper side of the photovoltaic panel 11 is placed on the sliding seat 11, and the sliding seat is placed on the sliding seat, and the upper side of the photovoltaic panel 11 is placed down, and the upper side of the sliding seat 11, and can be positioned, and can slide, and can be placed down. The photovoltaic panel 11 is slid to a position capable of absorbing light energy, so that energy loss caused by shielding of sundries is reduced, if the photovoltaic panel 11 cannot radiate sunlight due to weather reasons, the electric slide block 6 drives the photovoltaic panel 11 to slide in the matching seat 61 in advance for probing, after three times of back and forth movement, the light sensor 16 does not detect sunlight, the electric slide block 6 stops moving back to an initial energy absorption position, so that energy consumption generated when the electric slide block 6 moves is reduced, the shovel block 7 is fixed on two sides of the electric slide block 6, the electric slide block 6 slides back and forth on the inner wall of the matching seat 61, and simultaneously drives the slope-shaped outer wall of the shovel block 7 to shovel dust and sundries in the matching seat 61, and the shovel block 7 shovels the dust and the sundries to fall to the position of the circulating groove 71, so that the moving effect of the electric slide block 6 is improved, long-time dust and sundries precipitation in the matching seat 61 is reduced, the situation of sliding jam of the electric sliding block 6 is caused, the output end of the electric cylinder 2 is used for stretching and retracting to drive the fixing frame 1 to reversely incline, the counterweight frame 81 slides to the other end of the sliding groove 8 under the influence of gravity, slides to the lower position of the sliding groove 8 at the higher position of the sliding groove 8, the friction block 82 at the bottom end of the counterweight frame 81 is attached to the surface of the photovoltaic plate 11 to scrape the surface of the photovoltaic plate 11, thereby reducing the adhesion of impurities on the surface of the photovoltaic plate 11, improving the energy absorption effect of the photovoltaic plate 11, simultaneously utilizing the gravity of the counterweight frame 81 and matching with the sliding impact force, scraping the adhered impurities, utilizing the diversion trench 91 arranged on the fixing frame 1 to match with the inclination angle diversion of the fixing frame 1 to lead the accumulated water at the photovoltaic plate 11 to fall, reducing the soaking of the sealing ring at the photovoltaic plate 11 by the rainwater, simultaneously utilizing the storage tank arranged in the counterweight frame 81 to reserve part of the rainwater, the rainwater slowly permeates the surface scraping of photovoltaic board 11 in friction block 82 when weather improves the scraping effect on photovoltaic board 11 surface to cooperation filter screen 9 is fixed at counter weight frame 81 inner wall and is filtered, reduce the inside circumstances that causes the jam of impurity entering counter weight frame 81, deposit a large amount of impurity for a long time in cooperation seat 61, electric slider 6 slides and drives shovel piece 7 and shovel impurity, along with the accumulation of a large amount of impurity, when electric slider 6 is difficult to slide gradually, impurity is piled up and is extruded circular arc piece 92 and slides to shovel piece 7 inner wall, and to elastic component 94 extrusion atress, extrusion pole 93 is by circular arc piece 92 when driving touching pressure sensor 95, pressure sensor 95 sends the signal for the management department, warning management department is maintained before, play the effect of warning maintenance equipment, when impurity is too loose, the elasticity of elastic component 94 also can push out circular arc piece 92, circular arc piece 92 promotes impurity and keeps away from, thereby utilize shovel piece 7 cooperation to shovel impurity.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a photovoltaic power generation board fixing device which characterized in that: comprises a fixing frame (1); a photovoltaic panel (11) is arranged on the inner wall of the fixing frame (1); the photovoltaic panel (11) is internally connected with bolts (12) through threads; four groups of bolts (12) are arranged, and the bolts (12) penetrate through the fixing frame (1); the bottom end of the fixing frame (1) is fixedly connected with a soft cushion (13); the bottom end of the soft cushion (13) is fixedly connected with a first runner seat (14); the outside of the first rotating wheel seat (14) is rotatably connected with a fixed block (15); the bottom end of the fixing frame (1) is provided with a telescopic component, and the telescopic component is used for adjusting the inclination angle of the fixing frame (1); an illumination sensor (16) is arranged in the fixing frame (1), and the illumination sensor (16) is connected with the telescopic component through signals.
2. A photovoltaic panel securing device according to claim 1, characterized in that: the telescopic component comprises an electric cylinder (2), a connecting frame (21) and a second rotating wheel seat (22); the second runner seat (22) is fixedly connected to the bottom end of the fixing frame (1); a round rod is rotatably connected inside the second rotating wheel seat (22); the connecting frames (21) are fixedly connected to the two sides of the outer part of the round rod, and the connecting frames (21) are provided with two groups; the electric cylinder (2) is arranged at the bottom end of the connecting frame (21), and the output end of the electric cylinder (2) is fixedly connected with the bottom end of the connecting frame (21); the illumination sensor (16) is in signal connection with the electric cylinder (2).
3. A photovoltaic panel securing device according to claim 1, characterized in that: an auxiliary bracket (3) is fixedly connected to the outside of the first rotating wheel seat (14); a first rubber pad (31) is fixedly connected to the top end of the middle part of the auxiliary bracket (3); the auxiliary support (3) is far away from the first rubber pad (31) and the top end of the first rotating wheel seat (14) is fixedly connected with the second rubber pad (32).
4. A photovoltaic panel securing device according to claim 3, characterized in that: a supporting rod (4) is fixedly connected in the auxiliary bracket (3); support plates (41) are fixedly connected to the two outer ends of the support rods (4); elastic pads (42) are fixedly connected to the top ends of the two groups of supporting plates (41).
5. A photovoltaic panel securing device according to claim 2, characterized in that: the bottom end of the fixed block (15) is fixedly connected with a base (5), and the electric cylinder (2) is fixedly connected with the top end of the base (5); the bottom end of the base (5) is provided with a servo motor (51), and the output end of the servo motor (51) is fixedly connected with the bottom end of the base (5); the illumination sensor (16) is in signal connection with the servo motor (51).
6. The photovoltaic panel securing device according to claim 5, wherein: an electric sliding block (6) is fixedly connected to the outer part of the servo motor (51); the illumination sensor (16) is in signal connection with the electric slide block (6); the outer part of the electric sliding block (6) is connected with a matching seat (61) in a sliding way.
7. The photovoltaic panel securing device according to claim 6, wherein: the shovel blocks (7) are fixedly connected to the two sides of the outer part of the electric sliding block (6), and the shovel blocks (7) are positioned in the matching seat (61); circulation grooves (71) are formed in two ends of the inside of the matching seat (61).
8. A photovoltaic panel securing device according to claim 1, characterized in that: a sliding groove (8) is formed in the top end of the fixing frame (1); the inner wall of the fixing frame (1) is connected with a counterweight frame (81) in a sliding way, and the counterweight frame (81) is positioned at the sliding groove (8); the bottom end of the counterweight frame (81) is fixedly connected with a friction block (82).
9. The photovoltaic panel securing device according to claim 8, wherein: a storage groove is formed in the counterweight frame (81), and the storage groove is communicated with a friction block (82); a filter screen (9) is fixedly connected in the counterweight frame (81), and a sliding groove (8) is positioned in the storage groove of the counterweight frame (81); the top end of the fixing frame (1) is provided with a diversion trench (91).
10. The photovoltaic panel securing device according to claim 7, wherein: an arc block (92) is connected inside the shovel block (7) in a sliding manner; an extrusion rod (93) is fixedly connected to the outer part of the circular arc block (92), and the extrusion rod (93) is positioned in the shovel block (7); an elastic piece (94) is fixedly connected to the inner wall of the shovel block (7), and one end of the elastic piece (94) is fixedly connected to the outer wall of the arc block (92); the inner wall of the shovel block (7) is fixedly connected with a pressure sensor (95), and the position of the pressure sensor (95) corresponds to the position of the extrusion rod (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211673018.9A CN116054706A (en) | 2022-12-26 | 2022-12-26 | Photovoltaic power generation board fixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211673018.9A CN116054706A (en) | 2022-12-26 | 2022-12-26 | Photovoltaic power generation board fixing device |
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| Publication Number | Publication Date |
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| CN116054706A true CN116054706A (en) | 2023-05-02 |
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|---|---|---|---|
| CN202211673018.9A Pending CN116054706A (en) | 2022-12-26 | 2022-12-26 | Photovoltaic power generation board fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532202A (en) * | 2023-11-10 | 2024-02-09 | 苏州城市学院 | Automatic welding equipment for basketball stand |
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2022
- 2022-12-26 CN CN202211673018.9A patent/CN116054706A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532202A (en) * | 2023-11-10 | 2024-02-09 | 苏州城市学院 | Automatic welding equipment for basketball stand |
| CN117532202B (en) * | 2023-11-10 | 2024-05-10 | 苏州城市学院 | Automatic welding equipment for basketball stand |
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