CN116995992A - Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method - Google Patents
Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method Download PDFInfo
- Publication number
- CN116995992A CN116995992A CN202310734994.9A CN202310734994A CN116995992A CN 116995992 A CN116995992 A CN 116995992A CN 202310734994 A CN202310734994 A CN 202310734994A CN 116995992 A CN116995992 A CN 116995992A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic module
- clamping block
- photovoltaic
- positioning groove
- clamping
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- 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
- Photovoltaic Devices (AREA)
Abstract
A photovoltaic module quick connection fastener for a photovoltaic flexible support and a construction method thereof comprise a substrate, wherein the top surface of the substrate is provided with a plug-in post which is used for being inserted into an internal threaded hole of the photovoltaic module, the plug-in post is a reducing post, and the diameter of the bottom of the plug-in post is larger than that of the top; the bottom surface of the base plate is provided with a fixed clamping block, one end of the fixed clamping block is hinged with one end of the arc movable clamping block, the other end of the arc movable clamping block is hinged with one end of the pull rod, the other end of the pull rod is provided with an external thread, and the external thread is matched with the lock nut; the base plate is matched with the clamping plate, a first positioning groove is formed in the clamping plate, and the first positioning groove is matched with the pull rod. Compared with the existing quick connection fastener, the invention has the advantages that only one lock nut is adopted, at least five mounting screws are reduced, the screw screwing time is reduced by at least five times, and the mounting difficulty and the mounting time are greatly reduced.
Description
Technical Field
The invention belongs to the technical field of photovoltaic flexible support installation, and particularly relates to a photovoltaic module quick connection fastener for a photovoltaic flexible support and a construction method.
Background
A connect fastener (generally called installation buckle) for photovoltaic flexible support is the common accessory in the construction of photovoltaic flexible support for connect photovoltaic module and photovoltaic module fixed cable (generally wire rope), current connect fastener (for example chinese patent document CN 218243437U discloses a connecting device for photovoltaic module and stranded conductor) not enough lie in: 1. the connecting bolt is comparatively many, generally includes six screws, and four screws are used for with photovoltaic module's internal thread connection, and two other screws are used for fixed wire rope, can lead to when installing photovoltaic module like this, most time can spend on screwing the screw process, and every photovoltaic array's screw quantity thousands, and consequently the installation rate of photovoltaic module has been decided to the screw quantity of installation buckle. 2. Because the installation buckle is small, when two photovoltaic modules are connected by the installation buckle, the construction space of the installation buckle is smaller, the movable range of the wrench is smaller, and the installation difficulty is correspondingly larger if the number of screws is more. In addition, the secondary problems to be solved by the invention are: the existing installation buckle utilizes the pressure that the screw produced to compress tightly wire rope, when meetting strong wind weather, photovoltaic module can receive great thrust, leads to the installation buckle to take place relative slip with the photovoltaic module fixed cable like this easily.
Disclosure of Invention
In view of the technical problems in the prior art, the quick connecting fastener for the photovoltaic module and the construction method for the photovoltaic flexible support provided by the invention only adopt one lock nut, and compared with the existing quick connecting fastener, at least five mounting screws are reduced, so that the screw screwing time is reduced by at least five times, and the mounting difficulty and the mounting time are greatly reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
a photovoltaic module quick connection fastener for a photovoltaic flexible support comprises a substrate, wherein a plug-in column is arranged on the top surface of the substrate and used for being inserted into an internal threaded hole of the photovoltaic module, the plug-in column is a reducing column, and the diameter of the bottom of the plug-in column is larger than that of the top of the plug-in column; the bottom surface of the base plate is provided with a fixed clamping block, one end of the fixed clamping block is hinged with one end of the arc movable clamping block, the other end of the arc movable clamping block is hinged with one end of the pull rod, the other end of the pull rod is provided with an external thread, and the external thread is matched with the lock nut; the base plate is matched with the clamping plate, a first positioning groove is formed in the clamping plate, and the first positioning groove is matched with the pull rod.
Preferably, the top surface of the base plate is provided with a guide rod, the clamping plate is provided with a guide hole, and the guide rod is matched with the guide hole.
Preferably, the substrate is provided with a second positioning groove, the fixed clamping block is provided with a third positioning groove, and the second positioning groove is communicated with the third positioning groove; the first positioning groove, the second positioning groove, the third positioning groove and the pull rod are positioned on the same plane.
Preferably, the plug-in column comprises a round table column connected with the top surface of the substrate, and the round table column is connected with the column.
Preferably, the fixed clamping block is provided with a first circular arc clamping groove, the central angle of the first circular arc clamping groove is smaller than 180 degrees, the arc movable clamping block is provided with a second circular arc clamping groove, and the central angle of the second circular arc clamping groove is equal to 180 degrees.
Preferably, the bottom surface of the base plate is provided with two side U-shaped blocks, and the two side U-shaped blocks are respectively positioned at two sides of the fixed clamping block; the two side U-shaped blocks are matched with the fixed clamping blocks, the arc-shaped movable clamping blocks and the pull rod to bend the photovoltaic module fixed cable.
Preferably, the height of the side U-shaped block is larger than the height of the fixed clamping block.
Preferably, the construction method of the photovoltaic module quick connection fastener for the photovoltaic flexible support comprises the following steps of:
step one, inserting splicing columns on two sides of a substrate into internal threaded holes on two photovoltaic module frames respectively;
aligning the guide hole of the clamping plate to the guide rod, and sleeving the clamping plate on the guide rod;
step three, rotating the arc movable clamping block and the pull rod, clamping the photovoltaic module fixing cable by the arc movable clamping block and the fixing clamping block, and rotating the pull rod into the first positioning groove;
screwing a lock nut, and clamping a photovoltaic module fixing cable while applying pressure to the clamping plate by the lock nut; the clamping device is used for achieving the purpose that the photovoltaic module and the photovoltaic module fixing cable can be clamped simultaneously by only screwing one locking nut.
The invention has the following beneficial effects:
1. compared with the existing quick connecting fastener, the invention has the advantages that only one lock nut is adopted, at least five mounting screws are reduced, and the screwing time is reduced by at least five times.
2. When installing this quick connect fastener, rotate arc activity fixture block and pull rod, utilize arc activity fixture block and fixed fixture block to clip the photovoltaic module fixed cable, rotate the pull rod to first constant head tank in, screw lock nut, when the pressure of lock nut is tight with the photovoltaic module fixed cable clamp, can also press from both sides tight with photovoltaic module. The installation steps greatly reduce the installation difficulty and the installation time.
3. The lock nut is positioned on the top surface of the clamping plate, and the installation position of the lock nut is almost free from shielding by any object, so that the movable range of the wrench is not limited, the operation difficulty is greatly reduced, and the installation time is saved.
4. According to the invention, the two side U-shaped blocks are additionally arranged, and the two side U-shaped blocks and the fixed clamping block are not on the same straight line, so that the fixed cable of the photovoltaic module is slightly bent, the resistance of the buckle moving along the axial direction of the fixed cable of the photovoltaic module is greatly increased, and the probability of sideslip of the photovoltaic module is reduced.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a diagram showing the installation effect of the present invention in embodiment 1;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a second view of the installation effect of the present invention in embodiment 1;
FIG. 4 is a three-dimensional structural view of the present invention in example 1;
FIG. 5 is a three-dimensional structure (without clamping plate) of the present invention in example 1;
FIG. 6 is a front view of the invention in example 1 (without clamping plate);
FIG. 7 is a side view of the invention of example 1 (without clamping plates);
FIG. 8 is a schematic diagram of the present invention in example 2.
In the figure: base plate 1, spliced pole 2, round table post 21, cylinder 22, fixed fixture block 3, first convex draw-in groove 31, arc activity fixture block 4, second convex draw-in groove 41, pull rod 5, lock nut 6, splint 7, first constant head tank 81, second constant head tank 82, third constant head tank 83, guide arm 9, photovoltaic module 10, photovoltaic module fixed cable 11, limit U-shaped piece 12.
Detailed Description
Example 1:
the photovoltaic module quick connection fastener for the photovoltaic flexible support comprises a substrate 1, wherein the top surface of the substrate 1 is provided with a plug-in post 2, the plug-in post 2 is used for being inserted into an internal threaded hole of the photovoltaic module, the plug-in post 2 is a reducing post, and the diameter of the bottom of the plug-in post 2 is larger than that of the top; the bottom surface of the base plate 1 is provided with a fixed clamping block 3, one end of the fixed clamping block 3 is hinged with one end of an arc movable clamping block 4, the other end of the arc movable clamping block 4 is hinged with one end of a pull rod 5, the other end of the pull rod 5 is provided with an external thread, and the external thread is matched with a lock nut 6; the base plate 1 is matched with the clamping plate 7, the clamping plate 7 is provided with a first positioning groove 81, and the first positioning groove 81 is matched with the pull rod 5.
The pull rod 5 is a square plate, one end of the square plate is hinged with the arc movable clamping block 4, the other end of the square plate is provided with an external thread column, the external thread column is connected with a lock nut 6, and the lock nut 6 is preferably a butterfly nut. The arc-shaped movable clamping block 4 is matched with the fixed clamping block 3 to clamp a photovoltaic module fixing rope, and the photovoltaic module fixing rope is generally a steel rope, namely a steel wire rope. The base plate 1 is used for pressing from both sides tight photovoltaic module with splint 7 cooperation, is equipped with the internal thread hole on the photovoltaic module frame, and the internal thread hole is used for through the screw fixation, among the prior art, is connected with the installation buckle through the screw generally, and the installation buckle is connected with the photovoltaic module fixed cable. In order to save the number of screws, the photovoltaic module is inserted into the internal threaded hole of the photovoltaic module by using the plug-in column 2, and then the photovoltaic module is clamped by using the base plate 1 and the clamping plate 7, so that the photovoltaic module can be effectively fixed.
Further, the top surface of the base plate 1 is provided with a guide rod 9, the clamping plate 7 is provided with a guide hole, and the guide rod 9 is matched with the guide hole. The guide rods 9 can ensure that the clamping plates 7 and the base plate 1 are stressed uniformly. During installation, the plug-in column 2 of the substrate 1 is inserted into the internal threaded hole of the photovoltaic module, and then the clamping plate 7 is sleeved on the guide rod 9.
Further, a second positioning groove 82 is formed in the substrate 1, a third positioning groove 83 is formed in the fixed clamping block 3, and the second positioning groove 82 is communicated with the third positioning groove 83; the first positioning groove 81, the second positioning groove 82, the third positioning groove 83 and the pull rod 5 are positioned on the same plane. The second positioning groove 82 and the third positioning groove 83 mainly provide a space for the rotation of the tie rod 5. The substrate 1 has a concave structure for increasing mechanical strength.
Further, the plug-in post 2 includes a circular column 21 connected to the top surface of the base plate 1, and the circular column 21 is connected to a cylinder 22. The diameter of the cylinder 22 is smaller than that of the threaded hole in the photovoltaic module, and the maximum diameter of the circular table column 21 is larger than that of the threaded hole in the photovoltaic module. The purpose of the above design is: the plug-in post 2 is convenient to insert into the photovoltaic module internal thread hole, meanwhile, the stability of the photovoltaic module is guaranteed, and the photovoltaic module is prevented from slightly shaking.
Further, the fixed clamping block 3 is provided with a first circular arc clamping groove 31, the central angle of the first circular arc clamping groove 31 is smaller than 180 degrees, the arc movable clamping block 4 is provided with a second circular arc clamping groove 41, and the central angle of the second circular arc clamping groove 41 is equal to 180 degrees. The central angles of the second arc-shaped clamping groove 41 and the first arc-shaped clamping groove 31 are added to be smaller than 360 degrees, so that a certain redundancy is ensured for the rotation of the arc-shaped movable clamping block 4, and the photovoltaic module fixing cable can be clamped conveniently.
Working principle:
according to the invention, only one lock nut 6 is adopted, when the photovoltaic module fixing cable is installed, the arc-shaped movable clamping block 4 and the pull rod 5 are rotated, the photovoltaic module fixing cable is clamped by the arc-shaped movable clamping block 4 and the fixed clamping block 3, the pull rod 5 is rotated into the first positioning groove 81, the lock nut 6 is screwed, and the photovoltaic module fixing cable is clamped by the pressure of the lock nut 6. The installation steps greatly reduce the installation difficulty and the installation time.
Example 2:
on the basis of example 1, the following modifications were made:
as shown in fig. 8, two side U-shaped blocks 12 are arranged on the bottom surface of the base plate 1, and the two side U-shaped blocks 12 are respectively positioned at two sides of the fixed clamping block 3; the two side U-shaped blocks 12 are matched with the fixed clamping blocks 3, the arc-shaped movable clamping blocks 4 and the pull rod 5 to bend the fixed cable of the photovoltaic module. Specifically, the height of the side U-shaped block 12 is greater than the height of the fixed block 3.
In embodiment 1, the fixed cable of the photovoltaic module is clamped by the arc movable clamping block 4 and the fixed clamping block 3 by virtue of extrusion force, after the photovoltaic module is installed, the photovoltaic module is subjected to axial force along the fixed cable of the photovoltaic module in the windy weather, and the photovoltaic module is easy to laterally move, namely, the quick connection fastener and the fixed cable of the photovoltaic module can move.
In this embodiment, two side U-shaped blocks 12 and a fixed clamping block 3 are designed to solve the above problem, and the working principle is as shown in fig. 8, and the arc-shaped movable clamping block 4 and the fixed clamping block 3 are utilized to clamp the photovoltaic module fixing cable, so that the lock nut 6 is slowly screwed down, and the two side U-shaped blocks 12 and the fixed clamping block 3 are not on the same straight line, so that the photovoltaic module fixing cable is slightly bent, the resistance of the buckle moving along the axial direction of the photovoltaic module fixing cable is greatly increased, and the probability of sideslip of the photovoltaic module is reduced.
The side U-shaped block 12 in the embodiment is provided with an arc-shaped groove, the central angle of the arc-shaped groove is 180 degrees, and the diameter of the arc-shaped groove is matched with the diameter of the steel wire rope.
The above embodiments are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (8)
1. A photovoltaic module quick connect fastener for photovoltaic flexible support, its characterized in that: the photovoltaic module comprises a substrate (1), wherein a plug-in column (2) is arranged on the top surface of the substrate (1), the plug-in column (2) is used for being inserted into an internal threaded hole of the photovoltaic module, the plug-in column (2) is a reducing column, and the diameter of the bottom of the plug-in column (2) is larger than that of the top; the bottom surface of the base plate (1) is provided with a fixed clamping block (3), one end of the fixed clamping block (3) is hinged with one end of an arc movable clamping block (4), the other end of the arc movable clamping block (4) is hinged with one end of a pull rod (5), the other end of the pull rod (5) is provided with external threads, and the external threads are matched with a lock nut (6); the base plate (1) is matched with the clamping plate (7), a first positioning groove (81) is formed in the clamping plate (7), and the first positioning groove (81) is matched with the pull rod (5).
2. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 1, wherein: the top surface of the base plate (1) is provided with a guide rod (9), the clamping plate (7) is provided with a guide hole, and the guide rod (9) is matched with the guide hole.
3. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 1, wherein: a second positioning groove (82) is formed in the base plate (1), a third positioning groove (83) is formed in the fixed clamping block (3), and the second positioning groove (82) is communicated with the third positioning groove (83); the first positioning groove (81), the second positioning groove (82), the third positioning groove (83) and the pull rod (5) are positioned on the same plane.
4. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 1, wherein: the plug-in column (2) comprises a round column (21) connected with the top surface of the substrate (1), and the round column (21) is connected with a cylinder (22).
5. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 1, wherein: the fixed clamping block (3) is provided with a first circular arc clamping groove (31), the central angle of the first circular arc clamping groove (31) is smaller than 180 degrees, the arc movable clamping block (4) is provided with a second circular arc clamping groove (41), and the central angle of the second circular arc clamping groove (41) is equal to 180 degrees.
6. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 1, wherein: two side U-shaped blocks (12) are arranged on the bottom surface of the base plate (1), and the two side U-shaped blocks (12) are respectively positioned at two sides of the fixed clamping block (3); the two side U-shaped blocks (12) are matched with the fixed clamping blocks (3), the arc-shaped movable clamping blocks (4) and the pull rod (5) to bend the fixed cable of the photovoltaic module.
7. The photovoltaic module quick connect fastener for a photovoltaic flexible rack of claim 6, wherein: the height of the side U-shaped block (12) is larger than that of the fixed clamping block (3).
8. The construction method for a photovoltaic module quick connect fastener for a photovoltaic flexible stand according to any one of claims 1 to 7, characterized by comprising the steps of:
step one, inserting the plug-in posts (2) on two sides of the substrate (1) into internal threaded holes on two photovoltaic module frames respectively;
aligning the guide hole of the clamping plate (7) with the guide rod (9), and sleeving the clamping plate (7) on the guide rod (9);
rotating the arc movable clamping block (4) and the pull rod (5), clamping a photovoltaic module fixing cable by utilizing the arc movable clamping block (4) and the fixing clamping block (3), and rotating the pull rod (5) into the first positioning groove (81);
screwing a lock nut (6), and clamping a photovoltaic module fixing cable while applying pressure to a clamping plate (7) by the lock nut (6); the clamping device is used for achieving the purpose that the photovoltaic module and the photovoltaic module fixing cable can be clamped simultaneously by only screwing one locking nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310734994.9A CN116995992A (en) | 2023-06-20 | 2023-06-20 | Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310734994.9A CN116995992A (en) | 2023-06-20 | 2023-06-20 | Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116995992A true CN116995992A (en) | 2023-11-03 |
Family
ID=88530942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310734994.9A Pending CN116995992A (en) | 2023-06-20 | 2023-06-20 | Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116995992A (en) |
-
2023
- 2023-06-20 CN CN202310734994.9A patent/CN116995992A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2789946Y (en) | Base station antenna mounting clamp | |
| CN211037882U (en) | Garden building support frame | |
| CN116885650A (en) | Power cable installation equipment | |
| CN116995992A (en) | Photovoltaic module quick connection fastener for photovoltaic flexible support and construction method | |
| CN220087216U (en) | Photovoltaic module installs buckle | |
| CN111128481A (en) | Novel pin insulator | |
| CN211655688U (en) | Cable fixing device that electric power engineering used | |
| CN202259345U (en) | Adjustable pressing block of solar cell panel | |
| CN112582110A (en) | Overhead transmission line crimping poling auxiliary device | |
| CN220122508U (en) | Wire clamp device convenient to install | |
| CN2545282Y (en) | Curtain wall clamp | |
| CN218042189U (en) | Adjustable support of industrial equipment controller | |
| CN220629238U (en) | Portable solar panel installs auxiliary mechanism fast | |
| CN219967648U (en) | Hard-covered battery core stacking clamp | |
| CN214900069U (en) | Novel cable termination tower | |
| CN214124656U (en) | Anti-falling feeder line clamp | |
| CN218997586U (en) | Adjustable cable installing support for polarimeter | |
| CN212845392U (en) | Support for steel bar grouting sleeve test | |
| CN220673269U (en) | Electrical wire installation fixing device | |
| CN220814432U (en) | Connecting device for large-sized unit plate | |
| CN212434419U (en) | Transformer mounting structure | |
| CN210518171U (en) | Adjustable solar energy mounting bracket convenient to dismantle | |
| CN216929942U (en) | Fixed adjustable photovoltaic support | |
| CN213693537U (en) | Photovoltaic cell panel convenient and rapid to overhaul | |
| CN219611279U (en) | Cable positioning structure for electromechanical installation of building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |