CN107302340A - A kind of shaft flexible photovoltaic tracking support - Google Patents
A kind of shaft flexible photovoltaic tracking support Download PDFInfo
- Publication number
- CN107302340A CN107302340A CN201710426145.1A CN201710426145A CN107302340A CN 107302340 A CN107302340 A CN 107302340A CN 201710426145 A CN201710426145 A CN 201710426145A CN 107302340 A CN107302340 A CN 107302340A
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- strut
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 238000004804 winding Methods 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/10—Control of position or direction without using feedback
- G05D3/105—Solar tracker
-
- 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
- F24S2030/10—Special components
- F24S2030/13—Transmissions
- F24S2030/133—Transmissions in the form of flexible elements, e.g. belts, chains, ropes
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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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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of shaft flexible photovoltaic tracking support, including rack body, the support is used to install fixed solar panel, the support level sets multigroup solar panel group, solar panel group is arranged at least two steel wire ropes, the two ends of steel wire rope set strut, and axis of the strut relative to support along solar panel group is overturn, the switching mechanism that support is rotated provided with driving strut；The solar panel group is made up of multiple solar panels, one end of solar panel is hinged relative to steel wire rope, the north and south angle adjusting mechanism that its other end is rotated provided with driving solar panel, cell panel support beam is used as using flexible steel wire rope, left and right height is installed without influence on structure, without adjusting the levelling column of height of level, can be applicable in any landform, and span can increase to more than 10 meters, solve many scenes installs and uses requirement.
Description
Technical field
The present invention relates to field of photovoltaic power generation, more particularly to a kind of shaft flexible photovoltaic tracking support.
Background technology
In solar photovoltaic generation system, angle of incidence of sunlight degree can reach the generated energy of maximum perpendicular to battery plate face
Effect, but cell panel is installed in general power station using the optimal fixed angle of annual, it is impossible to reach preferable generating effect.
Common photovoltaic plant, the structure of support cell panel is all rigid, requires high to prepartion of land degree and installation accuracy, cost
It is high.The photovoltaic of especially current China is installed progressively east and moved, due to western power consumption ability, and electric energy surplus causes limitation to send out
Electricity.The many mountain regions in China Middle Eastern, fish pond, agricultural facility and industry and commerce roof, these photovoltaic installation scenarios, common rigidity
Boom support needs to adapt to complex environment, and cost is high, constructional difficulties.
Prior art, the crossbeam of fixed support support cell panel is rigid member, if running into physical features height fluctuating, is crossed over
Waters, longspan structure can not just meet and use and design requirement, or cost is very high.
Traditional uniaxiality tracking, girder is rigid section, the girder caused due to factors such as settlement of foundation, installation, landform
Deformation, can be blocked because of deformation, turn motionless, and the tiltedly moment unbalance of single shaft, and bottom end bearing is easily damaged, and bearing is also needed to
Safeguard, cost is high.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of present invention using flexible steel wire rope as cell panel branch
Crossbeam is supportted, left and right height is installed without influence on structure, without adjusting the levelling column of height of level, can fitted in any landform
With, and span can increase to more than 10 meters, and solve many scenes installs and uses requirement, to solve to cause in the prior art
Above-mentioned multinomial defect.
To achieve the above object, the present invention provides following technical scheme：A kind of shaft flexible photovoltaic tracking support, including
Rack body, the support is used to install fixed solar panel, and the support level sets multigroup solar panel group, too
It is positive can cell plate group be arranged at least two steel wire ropes, the two ends of steel wire rope set strut, and strut is relative to support along the sun
The axis upset of energy cell plate group, the switching mechanism that support is rotated provided with driving strut；The solar panel group is by more
Individual solar panel composition, one end of solar panel is hinged relative to steel wire rope, and its other end is provided with driving sun electricity
The north and south angle adjusting mechanism that pond plate is rotated.
It is preferred that, the support includes two support frames be arrangeding in parallel, and support frame includes girder and set straight down
Column at girder two ends, the solar panel group is arranged between the girder be arrangeding in parallel.
It is preferred that, the switching mechanism includes turning device and overturning drive device；Turning device includes post, canine tooth
Circle and small gear ring, post are arranged on girder straight up, and strut is hinged relative to the top of post, and bull gear is arc
Shape, bull gear is arranged on the back side of strut, and girder is provided with vertical gripper shoe straight down, and small gear ring sets the end of vertical gripper shoe
Portion, small gear ring is rotated relative to vertical gripper shoe, and small gear ring and bull gear engagement, overturning drive device drives small ring gear against rotation；
Overturning drive device includes motor, parent roll, small reel and shackle line, and small reel is mutually fixed with small gear ring, drives
Motor driving parent roll is rotated, and small spool turns are driven by shackle line.
It is preferred that, the switching mechanism includes turning device and overturning drive device；Turning device includes post, dynamic volume
Cylinder and from reel, column is set up on girder vertically, and strut is hinged relative to the top of post, and support is arranged on from reel
The hinged place of bar, from reel and movable reel by wirerope-winding, overturning drive device driving movable reel is rotated；The upset is driven
Dynamic device includes motor, parent roll, small reel and shackle line, and small reel and movable reel are coaxially set, driving electricity
Machine driving parent roll is rotated, and small spool turns are driven by shackle line.
It is preferred that, the side wall of the column is provided with tension pulley mechanism, and the steel wire rope is twined after tension pulley mechanism, then successively
Around small reel, the winding direction of the small reel of supported on both sides frame is on the contrary, keep the solar battery group upset of same row same in the same direction
Step.
It is preferred that, the tension pulley mechanism includes the end of pulley, connecting rod, screw mandrel, nut and set lever, connecting rod and screw mandrel
Portion is connected, and both relatively rotate connection, and pulley is arranged on the other end of connecting rod, and set lever is arranged on the another of screw mandrel
End, column is provided with the through hole run through, and side through hole is provided with nut, and screw mandrel is connected through through hole with nut thread, and connecting rod is passed through
Another side through hole, connecting rod is moved axially relative to through hole.
It is preferred that, the north and south angle adjusting mechanism includes north and south inclination-angle regulating device and angular adjustment drive device, south
Northern inclination-angle regulating device includes support bar and sleeve pipe, and the two ends of support bar are hinged with the solar panel and sleeve pipe respectively,
Sleeve pipe is slided along steel cable sliding, angular adjustment drive device drive sleeve.
It is preferred that, the angular adjustment drive device includes electric rotating machine, parallel north and south pull rope and fixed pulley, electric rotating
Machine is arranged on support frame, and fixed pulley is arranged in the support of opposite side, and parallel north and south pull rope connects electric rotating machine and determines cunning
Wheel, described sleeve pipe is connected with parallel north and south pull rope.
It is preferred that, the support tracks draw-gear provided with warp thing, and warp thing tracking draw-gear includes arc
Shape rotating bar, worm-gear speed reducer, guide wheel and warp thing pull rope, the two ends of arcuate rotation bar are fixed on two steel wire ropes
Between, the lateral wall of arcuate rotation bar is provided with locating ring, and guide wheel is arranged on the both sides of arcuate rotation bar, warp thing pull rope two
End is connected with locating ring, and guide wheel is wound after cross winding, and worm-gear speed reducer drives one of guide wheel rotation.
Beneficial effect using above technical scheme is：The present invention using steel wire rope as cell panel support beam structure, because
It is flexible for steel wire rope, so the absolute altitude of column is without particular/special requirement, has well adapted to Complex Mountain, fish pond, agricultural greatly
The installation of the scenes such as canopy, simple and practical, low cost；In addition, whole system also uses the synchronous axial system mode of roller cable wire, structure
It is very simple, the function of uniaxiality tracking is completed, while passing through inclining that the reply of angular adjustment drive device is shined upon throughout the year
Oblique angle, makes solar panel that towards sun light direction, increase more than generated energy 35%-45% is installed than fixed angle all the time.
Brief description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural representation of switching mechanism；
Fig. 4 is the shackle line winding schematic diagram of small reel；
Fig. 5 is the shackle line winding schematic diagram of parent roll；
Fig. 6 is the structural representation of tensioning wheel；
Fig. 7 is the front view of the present invention；
Fig. 8 is the structural representation of north and south angle adjusting mechanism；
Fig. 9 is the structural representation that warp thing tracks draw-gear；
Figure 10 is the structural representation of another embodiment of turning device.
Wherein, 1-- supports, 2-- solar panels group, 3-- steel wire ropes, 4-- struts, 5-- switching mechanisms, 6-- north and south
Angle adjusting mechanism, 7-- tension pulley mechanisms, 8-- warps thing tracking draw-gear；
11-- girders, 12-- columns；
21-- solar panels；
51-- posts, 52-- bull gears, the small gear rings of 53--, 54-- vertical gripper shoes, 56-- motors, 57-- parent rolls,
The small reels of 58--, 59-- shackle lines, 512-- movable reels, 513- are from reel；
61-- electric rotating machines, 62-- parallels north and south pull rope, 63-- fixed pulleys, 64-- sleeve pipes, 65-- support bars；
71-- pulleys, 72-- connecting rods, 73-- screw mandrels, 74-- nuts, 75-- set levers；
81-- arcuate rotations bar, 82-- worm-gear speed reducers, 83-- guide wheels, 84-- warp thing pull ropes.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1, Fig. 2 and Fig. 7 show the embodiment of the present invention：A kind of shaft flexible photovoltaic tracking support 1, including branch
The body of frame 1, the support 1 is used to install fixed solar panel 21, and the support 1 is horizontally disposed with multigroup solar panel group
2, solar panel group 2 is arranged at least two steel wire ropes 3, and the two ends of steel wire rope 3 set strut 4, and strut 4 is relative to branch
Axis upset of the frame 1 along solar panel group 2, the switching mechanism 5 that support 1 is rotated provided with driving strut 4；The solar energy
Cell plate group 2 is by multiple solar panel groups 2 into one end of solar panel 21 is hinged relative to steel wire rope 3, and its is another
The north and south angle adjusting mechanism 6 that end is rotated provided with driving solar panel.
As shown in figure 1, support 1 includes two support frames be arrangeding in parallel, support frame includes girder 11 and set straight down
The column 12 at the two ends of girder 11 is put, the solar panel group 2 is arranged between the girder 11 be arrangeding in parallel.
With reference to Fig. 2 and Fig. 3, switching mechanism 5 includes turning device and overturning drive device；Turning device includes post
51st, bull gear 52 and small gear ring 53, post 51 are arranged on girder 11 straight up, top of the strut 4 relative to post 51
End is hinged, and bull gear 52 is arc, and bull gear 52 is arranged on the back side of strut 4, and girder 11 is provided with vertical gripper shoe straight down
54, small gear ring 53 sets the end of vertical gripper shoe 54, and small gear ring 53 is rotated relative to vertical gripper shoe 54, small gear ring 53 and big
Gear ring 52 is engaged, and overturning drive device drives small gear ring 53 to rotate.
With reference to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, overturning drive device includes motor 56, parent roll 57, small reel 58 and passed
Dynamic steel wire rope 59, small reel 58 is mutually fixed with small gear ring 53, and the driving parent roll 57 of motor 56 is rotated, and passes through shackle line
The 59 small reels 58 of driving are rotated.
With reference to applying 10, the turning device of switching mechanism 5 includes post 51, movable reel 512 and from reel 513, post
51 are arranged on girder 11 straight up, and strut 4 is hinged relative to the top of post 51, and strut 4 is arranged on from reel 513
Hinged place, from reel 513 and movable reel 512 by wirerope-winding, overturning drive device driving movable reel 512 is rotated；It is described
Overturning drive device includes motor 56, parent roll 57, small reel 58 and shackle line 59, small reel 58 and movable reel
512 are coaxially set, and the driving parent roll 57 of motor 56 is rotated, and drives small reel 58 to rotate by shackle line 59.
With reference to Fig. 1 and Fig. 3, the side wall of column 12 is provided with tension pulley mechanism 7, the steel wire rope 3 after tension pulley mechanism 7,
Wind small reel 58 successively again, the winding direction of the small reel 58 of supported on both sides frame is on the contrary, keep the solar cell of same row
Group upset is synchronous in the same direction.
As shown in fig. 6, tension pulley mechanism 7 includes pulley 71, connecting rod 72, screw mandrel 73, nut 74 and set lever 75, connecting rod
72 are connected with the end of screw mandrel 73, and both relatively rotate connection, and pulley 71 is arranged on the other end of connecting rod 72, set lever
75 are arranged on the other end of screw mandrel 73, and column 12 is provided with the through hole run through, and side through hole is provided with nut 74, and screw mandrel 73 passes through logical
Hole is threadedly coupled with nut 74, and connecting rod 72 passes through another side through hole, and connecting rod 72 is moved axially relative to through hole.
With reference to Fig. 7 and Fig. 8, north and south angle adjusting mechanism 6 includes north and south inclination-angle regulating device and angular adjustment drive device,
North and south inclination-angle regulating device includes support bar 65 and sleeve pipe 64, the two ends of support bar 65 respectively with the solar panel 21 and
Sleeve pipe 64 is hinged, and sleeve pipe 64 is slided along steel wire rope 3, and angular adjustment drive device drive sleeve 64 is slided.
Angular adjustment drive device includes electric rotating machine 61, parallel north and south pull rope 62 and fixed pulley 63, electric rotating machine 61
It is arranged on support frame, fixed pulley 63 is arranged in the support of opposite side, the connection He of electric rotating machine 61 of parallel north and south pull rope 62
Fixed pulley 63, described sleeve pipe 64 is connected with parallel north and south pull rope 62.
Shown in Fig. 9, support 1 tracks draw-gear 8 provided with warp thing, and warp thing tracking draw-gear 8 includes arc
Shape rotating bar 81, worm-gear speed reducer 82, guide wheel 83 and warp thing pull rope 84, the two ends of arcuate rotation bar 81 are fixed on
Between two steel wire ropes 3, the lateral wall of arcuate rotation bar 81 is provided with locating ring, and guide wheel 83 is arranged on the two of arcuate rotation bar 81
Side, the two ends of warp thing pull rope 84 are connected with locating ring, and guide wheel 83 is wound after cross winding, and worm-gear speed reducer 82 drives
One of guide wheel 83 is moved to rotate.
Multiple rows of panel array is fixed on big girder, there is upright supports below, is fixed in concrete foundation；Electricity
Motivation drives reductor, and reductor drives swift.Haulage cable canoe is, swift to the corner of whole big support
Tensioning wheel, then sequentially wind each doffer, the winding direction in east side and west side is on the contrary, keep the rotation of same row same in the same direction
Step；Tension pulley mechanism, using screw mandrel roll adjustment mode, rotation lock handle adjusts pulley position, adjusts the tensioning of shackle line
Degree.
Motor drives reductor and swift, drives lay winding wire ropes, and steel wire rope affects doffer to rotate, small to roll one
The little gear of body, little gear occlusion bull gear drives single two ends strut synchronous rotation；Or doffer drives dynamic roller to turn
It is dynamic, move drum driven and rotated from roller, drive single two ends strut synchronous rotation.Slewing rate and the frequency are according to distribution control unit
Divide and realize, be mature technology actively astronomical clock track algorithm.
The angular adjustment of North and South direction, the triangular support configurations fixed using component, and be all to be hinged rotatable node,
The sleeve pipe for dragging lower fulcrum by drag-line realizes the angle change in north-south in steel cable sliding；
East-west direction angular adjustment, drives arcuate rotation bar to rotate, realizes solar panel relative between east and west using motor
To the change of angle.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (9)
1. a kind of shaft flexible photovoltaic tracking support, including rack body, the support are used to install fixed solar panel, its
It is characterised by, the support level sets multigroup solar panel group, solar panel group is arranged at least two steel wires
On rope, the two ends of steel wire rope set strut, and axis of the strut relative to support along solar panel group is overturn, and support is provided with
The switching mechanism for driving strut to rotate；The solar panel group is made up of multiple solar panels, solar panel
One end be hinged relative to steel wire rope, its other end provided with driving solar panel rotate north and south angle adjusting mechanism.
2. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the support is parallel including two
The support frame of setting, support frame includes girder and is arranged on the column at girder two ends, the solar panel group straight down
It is arranged between the girder be arrangeding in parallel.
3. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the switching mechanism includes upset
Device and overturning drive device；Turning device includes post, bull gear and small gear ring, and post is arranged on girder straight up
On, strut is hinged relative to the top of post, and bull gear is arc, and bull gear is arranged on the back side of strut, girder vertically to
Vertical gripper shoe is had, small gear ring sets the end of vertical gripper shoe, and small gear ring is rotated relative to vertical gripper shoe, small gear ring
With bull gear engagement, overturning drive device drives small ring gear against rotation；The overturning drive device include motor, parent roll,
Small reel and shackle line, small reel are mutually fixed with small gear ring, and motor driving parent roll is rotated, and passes through shackle line
Drive small spool turns.
4. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the switching mechanism includes upset
Device and overturning drive device；Turning device includes post, movable reel and from reel, and column is set up in girder vertically
On, strut is hinged relative to the top of post, and the hinged place of strut is arranged on from reel, and steel wire is passed through from reel and movable reel
Rope winding, overturning drive device driving movable reel is rotated；The overturning drive device includes motor, parent roll, small reel
And shackle line, small reel and movable reel be coaxially set, and motor driving parent roll is rotated, and is driven by shackle line
Move small spool turns.
5. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the side wall of the column, which is provided with, to be opened
Bearing up pulley mechanism, the steel wire rope is after tension pulley mechanism, then winds small reel, the winding side of the small reel of supported on both sides frame successively
To on the contrary, keeping the solar battery group of same row to overturn in the same direction synchronously.
6. shaft flexible photovoltaic tracking support according to claim 5, it is characterised in that the tension pulley mechanism includes sliding
The end of wheel, connecting rod, screw mandrel, nut and set lever, connecting rod and screw mandrel is connected, and both relatively rotate connection, and pulley is set
The other end in connecting rod is put, set lever is arranged on the other end of screw mandrel, and column is provided with the through hole run through, and side through hole is provided with
Nut, screw mandrel is connected through through hole with nut thread, and connecting rod passes through another side through hole, and connecting rod is moved axially relative to through hole.
7. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the north and south angle adjusting mechanism
Including north and south inclination-angle regulating device and angular adjustment drive device, north and south inclination-angle regulating device includes support bar and sleeve pipe, support
The two ends of bar are hinged with the solar panel and sleeve pipe respectively, and sleeve pipe drives along steel cable sliding, angular adjustment drive device
Dynamic cannula slide.
8. shaft flexible photovoltaic tracking support according to claim 7, it is characterised in that the angular adjustment drive device
Including electric rotating machine, parallel north and south pull rope and fixed pulley, electric rotating machine is arranged on support frame, and fixed pulley is arranged on opposite side
Support on, parallel north and south pull rope connection electric rotating machine and fixed pulley, described sleeve pipe is connected with parallel north and south pull rope.
9. shaft flexible photovoltaic tracking support according to claim 1, it is characterised in that the support is provided with warp east
West tracking draw-gear, warp thing tracking draw-gear includes arcuate rotation bar, worm-gear speed reducer, guide wheel and warp east
Western pull rope, the two ends of arcuate rotation bar are fixed between two steel wire ropes, and the lateral wall of arcuate rotation bar is provided with locating ring, leads
Wheel is arranged on the both sides of arcuate rotation bar, and warp thing pull rope two ends are connected with locating ring, and guide wheel is wound after cross winding,
Worm-gear speed reducer drives one of guide wheel rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426145.1A CN107302340A (en) | 2017-06-08 | 2017-06-08 | A kind of shaft flexible photovoltaic tracking support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426145.1A CN107302340A (en) | 2017-06-08 | 2017-06-08 | A kind of shaft flexible photovoltaic tracking support |
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| Publication Number | Publication Date |
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| CN107302340A true CN107302340A (en) | 2017-10-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426145.1A Pending CN107302340A (en) | 2017-06-08 | 2017-06-08 | A kind of shaft flexible photovoltaic tracking support |
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| CN107834969A (en) * | 2017-11-23 | 2018-03-23 | 苏州爱康金属科技有限公司 | Grazing condition support for solar energy system day by day |
| CN107911069A (en) * | 2017-12-14 | 2018-04-13 | 上海西屋开关有限公司 | A kind of hunting gear of solar photovoltaic generation system |
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| CN118074614A (en) * | 2024-03-18 | 2024-05-24 | 浙江泰能光电有限公司 | Support assembly for large-size solar cell photovoltaic group |
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