CN110098789A - A kind of photovoltaic bracket - Google Patents
A kind of photovoltaic bracket Download PDFInfo
- Publication number
- CN110098789A CN110098789A CN201910392731.8A CN201910392731A CN110098789A CN 110098789 A CN110098789 A CN 110098789A CN 201910392731 A CN201910392731 A CN 201910392731A CN 110098789 A CN110098789 A CN 110098789A
- Authority
- CN
- China
- Prior art keywords
- column
- keel
- photovoltaic bracket
- bracket according
- component
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 73
- 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 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F24S25/13—Profile arrangements, e.g. trusses
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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
A kind of photovoltaic bracket, including beam mechanism, the beam mechanism are arranged in parallel；Column, the column are set to the lower part of the beam mechanism；Pedestal, the pedestal are set to the lower part of the column；Diagonal brace mechanism, the diagonal brace mechanism are set to the beam mechanism between the column, and the diagonal brace mechanism is used to adjust the tilt angle of the beam mechanism；Back up mechanism, the back up mechanism will be sequentially connected at the top and bottom of the column being disposed adjacent.The embodiment of the present invention provides a kind of photovoltaic bracket, ensure that the stability of photovoltaic bracket by the way that back up mechanism is arranged, has saved material, reduced costs, while the relative position of crossbeam is adjustable, easy to install and use.
Description
Technical field
The present invention relates to solar energy power generating field more particularly to a kind of photovoltaic brackets.
Background technique
Solar energy power generating is a kind of important renewable energy acquisition modes.Photovoltaic bracket is sent out as photovoltaic
The support construction of electric system, safe and highly efficient operation and cost control to system have important influence.Photovoltaic in the prior art
The position between relative distance and crossbeam and ground between rack beam is fixed, and the photovoltaic of various sizes can not be suitable for,
It is unadjustable, smaller scope of application；It must be connected and fixed simultaneously by stringer between crossbeam, cost is excessively high.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of photovoltaic brackets, it is intended to solve current photovoltaic bracket and be reinforced using stringer
Cost is excessively high, and crossbeam relative position is non-adjustable, the poor problem of stability.
To achieve the purpose of the present invention, the present invention provides a kind of photovoltaic bracket, including
Beam mechanism, the beam mechanism are arranged in parallel；
Column, the column are set to the lower part of the beam mechanism；
Pedestal, the pedestal are set to the lower part of the column；
Diagonal brace mechanism, the diagonal brace mechanism are set between the beam mechanism and the column；
Back up mechanism, the back up mechanism will be sequentially connected at the top and bottom of the column being disposed adjacent.
Preferably, the diagonal brace mechanism includes hinge base and pull rod, and the hinge base is slidably set to institute respectively
Beam mechanism and the column are stated, the both ends of the pull rod are respectively arranged at the hinge base.
Preferably, the beam mechanism includes keel and keel core, and the keel core is set in the keel.
Preferably, the keel are connected with the column by attachment device, and the attachment device is U-shaped structure, described
The two sides of attachment device are equipped with regulating tank, and the two sides of the column and the regulating tank corresponding position are equipped with the first groove；
It further include fixed device, the fixed device passes through the regulating tank and is set in first groove.
Preferably, the fixed device includes fastening part, connecting plate and knob, and the knob and the fastening part pass through institute
State connecting plate connection, the connecting plate is equipped with helical teeth in face of the side of the fastening part, the outside of the attachment device be equipped with
The corresponding helical teeth of the connecting plate.
Preferably, the top of the attachment device is equipped with convex block, and the keel are equipped with mounting groove, and the convex block is set to institute
It states in mounting groove；
The convex block is equipped with through-hole, and the convex block includes lug boss and sliding part, and the lug boss is set to the sliding
The upper end in portion, the two sides of the lower part of the sliding part, which are equipped with, abuts slot.
Preferably, the beam mechanism further includes pre-loading mechanism, border component and component limited block, the component limited block
It is set on the keel, the upper end of the border component is butted on the lower end of the pre-loading mechanism, the lower end of the border component
It is set in the component limited block.
Preferably, the pre-loading mechanism includes fixing piece, prefabricating plate and connector, and the fixing piece is set to the keel
The second groove in, the prefabricating plate is set on the border component, the prefabricating plate, the component limited block with it is described solid
Determine part and be correspondingly provided with through-hole, the outside of the connector is helicitic texture, and the connector is each passed through the prefabricating plate, described
Component limited block through-hole corresponding with the fixing piece.
Preferably, the both sides of second groove are equipped with arrival slot, and the both ends of the fixing piece are set in the arrival slot.
The embodiment of the present invention provides a kind of photovoltaic bracket, ensure that the stability of photovoltaic bracket by the way that back up mechanism is arranged,
Material has been saved, has been reduced costs, while the relative position of crossbeam is adjustable, it is easy to install and use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of diagonal brace mechanism of the present invention；
Fig. 3 is structural schematic diagram of the invention；
Fig. 4 is the structural schematic diagram of beam mechanism of the invention；
Fig. 5 is structural schematic diagram of the invention；
Fig. 6 is structural schematic diagram of the invention；
Fig. 7 is structural schematic diagram of the invention.
Drawing reference numeral explanation:
Beam mechanism 1；Keel 11；Mounting groove 111；Second groove 112；Arrival slot 1121；Keel core 12；Pre-loading mechanism 13；
Fixing piece 131；Prefabricating plate 132；Connector 133；Border component 14；Component limited block 15；Limiting slot 151；Column 2；First is recessed
Slot 21；Pedestal 3；Diagonal brace mechanism 4；Hinge base 41；Pull rod 42；Back up mechanism 5；Attachment device 6；Regulating tank 61；Convex block 62；It is logical
Hole 621；Lug boss 622；Sliding part 623；Abut slot 624；Self threading pin 63；Fixed device 7；Fastening part 71；Connecting plate 72；Knob
73；Photovoltaic panel 8.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after, cross,
It is vertical ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of photovoltaic bracket.
A kind of photovoltaic bracket, including beam mechanism 1, the beam mechanism 1 are arranged in parallel；Column 2, the column 2 are arranged
In the lower part of the beam mechanism 1；Pedestal 3, the pedestal 3 are set to the lower part of the column 2；Diagonal brace mechanism 4, the diagonal brace
Mechanism 4 is set between the beam mechanism 1 and the column 2；Back up mechanism 5, the institute that the back up mechanism 5 will be disposed adjacent
The top and bottom for stating column 2 are sequentially connected.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, shown column 2 is used to support the beam mechanism 1, and the pedestal 3 makes
Photovoltaic bracket is more firm, and the back up mechanism 5 connects two adjacent upright 2, guarantees that the relative position of the beam mechanism 1 is solid
It is fixed.The present invention saves longitudinal beam structure compared to existing photovoltaic bracket, ensure that the steady of photovoltaic bracket by the way that the back up mechanism 5 is arranged
It is qualitative, while material has been saved, it reduces costs.
Further description, the diagonal brace mechanism 4 include hinge base 41 and pull rod 42, and the hinge base 41 is distinguished
It is slidably set to the beam mechanism 1 and the column 2, the both ends of the pull rod 42 are respectively arranged at the hinge base
41。
Further description, the beam mechanism 1 include keel 11 and keel core 12, and the keel core 12 is set to institute
It states in keel 11.
Specifically, playing splicing and booster action, more as shown in figure 4, the keel core 12 is installed in the keel 11
Add firm.
Further description, the keel 11 and the column 2 are connected by attachment device 6, and the attachment device 6 is
The two sides of U-shaped structure, the attachment device 6 are equipped with regulating tank 61, the two sides of the column 2 and 61 corresponding position of regulating tank
Equipped with the first groove 21；It further include fixed device 7, the fixed device 7 passes through the regulating tank 61 and is set to described first
In groove 21.
Specifically, as shown in figure 5, the keel 11 are connect with the column 2 by the attachment device 6, the company
Connection device 6 is U-shaped structure, and the attachment device 6 back-off is on the column 2, the regulating tank 61 and first groove 21
Be correspondingly arranged, the fixed device 7 be used for the column 2 is fixed with the attachment device 6, when regulating 11 phase of keel
It is using the fixed device 7 and self threading pin 63 that the attachment device 6 and the column 2 is fixed after height, to make keel
11 relative altitude keeps stablizing.
Further description, the fixed device 7 include fastening part 71, connecting plate 72 chord button 73, the knob 73
It is connected with the fastening part 71 by the connecting plate 72, the connecting plate 72 is equipped with oblique in face of the side of the fastening part 71
The outside of tooth, the attachment device 6 is equipped with helical teeth corresponding with the connecting plate 72.
Specifically, as shown in figure 5, the fastening part 71 is passed through institute when the fixed column 2 is with the attachment device 6
After stating regulating tank 61 and first groove 21, knob 73 described in turn, the connecting plate 72 is close to the attachment device at this time
6.The outside of the attachment device 6 also is provided with helical teeth, when the fixed device 7 is fixed by the attachment device 6 and the column 2
Afterwards, the helical teeth of 72 side of connecting plate is meshed with the helical teeth in 6 outside of attachment device, and stability is strong.
Further description, the top of the attachment device 6 are equipped with convex block 62, and the keel 11 are equipped with mounting groove 111,
The convex block 62 is set in the mounting groove 111；The convex block 62 is equipped with through-hole 621, and the convex block 62 includes lug boss 622
With sliding part 623, the lug boss 622 is set to the upper end of the sliding part 623, the two sides of the lower part of the sliding part 623
Equipped with abutting slot.
Specifically, making as shown in figure 5, the convex block 62 is pierced into the mounting groove 111 by one end of the keel 11
The keel 11 are slidably adjusted with the attachment device 6, are easily installed in disassembly.The convex block 62 has through-hole 621, passes through spiral shell
Silk is fixed by the attachment device 6 and the convex block 62, and the lug boss 622 is arranged, described in order to increase the convex block more than 62
The connection area of attachment device 6 connect the convex block 62 with the attachment device 6 more stable, to make keel 11 and institute
It is more firm to state the connection of attachment device 6.The two sides of the lower part of the sliding part 623, which are equipped with, abuts slot 624, the mounting groove 111
Both sides be located just in the abutting slot 624 to tilting on the inside of slot, occur that the keel 11 will not with the attachment device 6
Longitudinal change in location, stability are strong.
Further description, the beam mechanism 1 further include pre-loading mechanism 13, border component 14 and component limited block
15, the component limited block 15 is set on the keel 11, and the upper end of the border component 14 is butted on the pre-loading mechanism 13
Lower end, the lower end of the border component 14 is set in the component limited block 15.
The beam mechanism 1 be it is arranged in parallel, the beam mechanism 1 positioned at both sides is as shown in fig. 7, be located in the middle beam engine
Such as Fig. 6 of structure 1 shows.By the border component 14 that photovoltaic panel 8 is fixed in Fig. 6, the border component 14 passes through the preassembling machine
Structure 13 is fixedly installed in the keel 11.It, will be described with the pre-loading mechanism 13 after photovoltaic panel 8 is installed on the border component 14
Border component 14 and the keel 11 are fixed, the border component 14 adjustable horizontal position in the component limited block 15
It sets.Since beam mechanism 1 is at most both ends in Fig. 7, so the fixed photovoltaic panel in side is only needed, therefore the border component 14 is only
It is set to the side of photovoltaic bracket crossbeam.
Further description, the pre-loading mechanism 13 includes fixing piece 131, prefabricating plate 132 and connector 133, described
Fixing piece 131 is set in the second groove 112 of the keel 11, and the prefabricating plate 132 is set on the border component 14,
The prefabricating plate 132, the component limited block 15 are corresponding with the fixing piece 131 to be respectively equipped with through-hole, the connector 133
Outside is helicitic texture, and the connector 133 is each passed through the prefabricating plate 132, the component limited block 15 and the fixation
The corresponding through-hole of part 131.
Specifically, as shown in Figure 6 and Figure 7, the fixing piece 131 of the pre-loading mechanism 13 is set to the keel 11
In second groove 112, fixed function is played, the relative position of the prefabricating plate 132 and the fixing piece 131 is equipped with through-hole, institute
Stating connector 133 is screwed cylindrical structure.When installation, the connector 133 is rotated, make the prefabricating plate 132 with
It is mobile for the border component 14 that there are enough spaces between the keel 11, and connector 133 described in turn makes institute after positioning
It states prefabricating plate 132 to move on the direction of the fixing piece 131, until the border component 14 is fixed.
The both sides of further description, second groove 112 are equipped with arrival slot 1121, the both ends of the fixing piece 131
It is set in the arrival slot 1121.Specifically, as shown in Figure 6 and Figure 7, in the fixed border component 14 of the pre-loading mechanism 13
When, the both ends of the fixing piece 131 are closely buckled in the arrival slot 1121, more firm.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (9)
1. a kind of photovoltaic bracket, it is characterised in that: including
Beam mechanism, the beam mechanism are arranged in parallel；
Column, the column are set to the lower part of the beam mechanism；
Pedestal, the pedestal are set to the lower part of the column；
Diagonal brace mechanism, the diagonal brace mechanism are set between the beam mechanism and the column；
Back up mechanism, the back up mechanism will be sequentially connected at the top and bottom of the column being disposed adjacent.
2. a kind of photovoltaic bracket according to claim 1, it is characterised in that: the diagonal brace mechanism includes hinge base and drawing
Bar, the hinge base are slidably set to the beam mechanism and the column respectively, and the both ends of the pull rod are respectively set
In the hinge base.
3. a kind of photovoltaic bracket according to claim 1, it is characterised in that: the beam mechanism includes keel and keel
Core, the keel core are set in the keel.
4. a kind of photovoltaic bracket according to claim 3, it is characterised in that: the keel and the column pass through connection dress
Connection is set, the attachment device is U-shaped structure, and the two sides of the attachment device are equipped with regulating tank, the two sides of the column and institute
Regulating tank corresponding position is stated equipped with the first groove；
It further include fixed device, the fixed device passes through the regulating tank and is set in first groove.
5. a kind of photovoltaic bracket according to claim 4, it is characterised in that: the fixed device includes fastening part, connection
Plate and knob, the knob and the fastening part are connected by the connecting plate, and the connecting plate faces the one of the fastening part
Side is equipped with helical teeth, and the outside of the attachment device is equipped with helical teeth corresponding with the connecting plate.
6. a kind of photovoltaic bracket according to claim 5, it is characterised in that: the top of the attachment device is equipped with convex block,
The keel are equipped with mounting groove, and the convex block is set in the mounting groove；
The convex block is equipped with through-hole, and the convex block includes lug boss and sliding part, and the lug boss is set to the sliding part
Upper end, the two sides of the lower part of the sliding part, which are equipped with, abuts slot.
7. a kind of photovoltaic bracket according to claim 1, it is characterised in that: the beam mechanism further include pre-loading mechanism,
Border component and component limited block, the component limited block are set on the keel, and the upper end of the border component is butted on institute
The lower end of pre-loading mechanism is stated, the lower end of the border component is set in the component limited block.
8. a kind of photovoltaic bracket according to claim 7, it is characterised in that: the pre-loading mechanism includes fixing piece, precompressed
Plate and connector, the fixing piece are set in the second groove of the keel, and the prefabricating plate is set to the border component
On, the prefabricating plate, the component limited block and the fixing piece are correspondingly provided with through-hole, and the outside of the connector is screw thread knot
Structure, the connector are each passed through the prefabricating plate, component limited block through-hole corresponding with the fixing piece.
9. a kind of photovoltaic bracket according to claim 8, it is characterised in that: the both sides of second groove are equipped with arrival slot,
The both ends of the fixing piece are set in the arrival slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392731.8A CN110098789A (en) | 2019-05-10 | 2019-05-10 | A kind of photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392731.8A CN110098789A (en) | 2019-05-10 | 2019-05-10 | A kind of photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110098789A true CN110098789A (en) | 2019-08-06 |
Family
ID=67447860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392731.8A Pending CN110098789A (en) | 2019-05-10 | 2019-05-10 | A kind of photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110098789A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439191A (en) * | 2019-08-09 | 2019-11-12 | 广东中光能投资有限公司 | A kind of new type roof waterproof construction |
| CN113872514A (en) * | 2021-10-21 | 2021-12-31 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic support stand column fixing device of T-shaped groove pre-installed platform and installation method |
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| CN102315296A (en) * | 2011-05-16 | 2012-01-11 | 广东保威新能源有限公司 | Slide-in type adjustable combined keel |
| CN203951424U (en) * | 2014-07-02 | 2014-11-19 | 苏州威恩斯光电科技有限公司 | The adjustable fixedly photovoltaic bracket of elevation angle |
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| CN206506471U (en) * | 2017-03-07 | 2017-09-19 | 广东光合新能源有限公司 | A kind of photovoltaic module consolidates supporting construction |
| CN207939442U (en) * | 2018-02-02 | 2018-10-02 | 佛山市聚高新能源有限公司 | A kind of photovoltaic bracket column main joist connection structure |
| CN108777560A (en) * | 2018-08-13 | 2018-11-09 | 郝茂芝 | A kind of mountainous region adjustable photovoltaic support |
| CN209676171U (en) * | 2019-05-10 | 2019-11-22 | 广东中光能投资有限公司 | A kind of photovoltaic bracket |
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| CN203951424U (en) * | 2014-07-02 | 2014-11-19 | 苏州威恩斯光电科技有限公司 | The adjustable fixedly photovoltaic bracket of elevation angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439191A (en) * | 2019-08-09 | 2019-11-12 | 广东中光能投资有限公司 | A kind of new type roof waterproof construction |
| CN113872514A (en) * | 2021-10-21 | 2021-12-31 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic support stand column fixing device of T-shaped groove pre-installed platform and installation method |
| CN113872514B (en) * | 2021-10-21 | 2023-06-27 | 中国华能集团清洁能源技术研究院有限公司 | Photovoltaic support upright post fixing device of T-shaped groove preassembling platform and mounting method |
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