CN220874446U - Rotatable flexible photovoltaic support elastic support - Google Patents
Rotatable flexible photovoltaic support elastic support Download PDFInfo
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- CN220874446U CN220874446U CN202322351639.1U CN202322351639U CN220874446U CN 220874446 U CN220874446 U CN 220874446U CN 202322351639 U CN202322351639 U CN 202322351639U CN 220874446 U CN220874446 U CN 220874446U
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- spring plate
- support
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- support connecting
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- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a rotatable flexible photovoltaic support elastic support, wherein a support connecting piece is arranged at the top of a stand column, the support connecting piece is connected with a bearing rope of a flexible photovoltaic support, a belleville spring is arranged between the stand column and the support connecting piece, the belleville spring comprises an upper spring plate and a lower spring plate which are symmetrically arranged, a vibration reduction cavity is formed between the upper spring plate and the lower spring plate, and arc-shaped outer surfaces are arranged between the upper spring plate and the lower spring plate; the upper spring plate and the lower spring plate are internally provided with through holes, the through holes are provided with middle positioning pieces, and two ends of each middle positioning piece are respectively provided with a locking part and a limiting part. According to the utility model, the disc springs are arranged between the support connecting pieces and the upright posts, the support connecting pieces connected with the bearing cables are in limit connection through the middle positioning pieces, and vibration generated by wind on the support connecting pieces and the bearing cables on the support connecting pieces can be effectively reduced through the disc springs.
Description
Technical Field
The utility model relates to the technical field of flexible photovoltaic brackets, in particular to a rotatable flexible photovoltaic bracket elastic support.
Background
The photovoltaic power generation field mainly absorbs solar energy to generate power by building a large-span photovoltaic panel and the like, and then stores electric energy and/or externally supplies power. In order to make the photovoltaic panel receive the sun to the greatest extent and reduce shielding, most of the photovoltaic panels are arranged on the ground by arranging a bracket and then arranging the photovoltaic panels on the bracket.
However, when the span of the bracket is larger, if the rigid bracket is adopted, the construction time and cost of the bracket can be greatly increased, and the flexible bracket is adopted, so that the construction is convenient, and the cost is lower; however, the flexible support is mainly formed by installing the photovoltaic panel support on the bearing cable and supporting the photovoltaic panel through the photovoltaic panel support, so that the photovoltaic panel is easy to shake due to wind vibration under the action of wind force, and in the shaking process, the photovoltaic panel drives the bearing cable to shake, so that the bearing cable is easy to vibrate and/or swing, and the like, and further the vibration and/or swing acts on the photovoltaic panel again, and the photovoltaic panel is easy to damage under the condition of continuous vibration; therefore, vibration generated when the flexible support is subjected to wind force needs to be damped, so that stability of the support and service life of the photovoltaic panel are improved.
Disclosure of utility model
The utility model aims to provide an elastic support capable of effectively damping wind vibration acting on a load-bearing cable and a photovoltaic panel.
For this purpose, the utility model adopts the following technical scheme:
The rotatable flexible photovoltaic support elastic support is characterized in that a support connecting piece is arranged at the top of a stand column, the support connecting piece is connected with a bearing rope of the flexible photovoltaic support, a belleville spring is arranged between the stand column and the support connecting piece, the belleville spring comprises an upper spring plate and a lower spring plate which are symmetrically arranged, a vibration reduction cavity is formed between the upper spring plate and the lower spring plate, and a steering contact part is arranged on the lower spring plate opposite to the top side surface of the stand column; go up the spring board and set up the via hole in the spring board down, the via hole is provided with middle setting element, locking portion and spacing portion are set up respectively at the both ends of middle setting element, the locating hole has been seted up at the stand top, the locating hole is connected with middle setting element locking portion, the through-hole has been seted up in the bottom plate of support connecting piece bottom, middle setting element passes the through-hole and makes its spacing portion and bottom plate upper surface butt, the aperture of via hole and through-hole all is greater than middle setting element diameter.
Further: the upper spring plate and the lower spring plate of the belleville spring are bent from the middle parts thereof in opposite and opposite directions.
Further: the locking part of the middle positioning piece is a threaded section and is detachably connected with the upright post.
Further: the positioning hole of the upright post is internally provided with a threaded sleeve, and the inner wall of the threaded sleeve is provided with internal threads matched with the locking part of the middle positioning piece.
Further: the limiting part of the middle positioning piece comprises a limiting piece, and the bottom end of the limiting piece is provided with a pressure bearing part matched with the bottom plate.
Further: the limiting piece is detachably connected and arranged on the middle positioning piece.
Further: the support connecting piece is internally provided with a connecting plate, and a thread hole connected with the connecting plate is formed in the connecting plate.
Further: an unobstructed interval is arranged between the top of the middle positioning piece and the bearing rope.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the disc springs are arranged between the support connecting pieces and the upright posts, the support connecting pieces connected with the bearing cables are connected in a limiting manner through the middle positioning pieces, and vibration generated by wind receiving of the support connecting pieces and the bearing cables on the support connecting pieces can be effectively reduced through certain elastic deformation capacity of the upper spring plates and the lower spring plates of the disc springs. Meanwhile, the support connecting piece has certain rotation capacity through the arc-shaped surface of the spring plate, and the support connecting piece can adapt to the condition of cable force change of the bearing cable.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a flexible stent formed by the connection fittings of the present utility model.
The marks in the drawings are: 1-upright post, 2-threaded sleeve, 3-support connecting piece, 31-bottom plate, 311-through hole, 4-middle locating piece, 5-belleville spring, 51-upper spring plate, 52-lower spring plate, 53-damping cavity, 6-connecting plate, 61-thread hole, 7-U-shaped connecting buckle, 71-connecting bolt, 8-bearing cable and 9-ground anchor cable.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
As shown in fig. 1-3, a rotatable flexible photovoltaic support elastic support is provided, a support connecting piece 3 is arranged at the top of a stand column 1, the support connecting piece 3 is U-shaped and comprises a bottom plate 31 and two side plates connected with the bottom plate 31, the support connecting piece 3 is connected with a bearing rope 8 of the flexible photovoltaic support, a belleville spring 5 is arranged between the stand column 1 and the support connecting piece 3, the belleville spring 5 comprises an upper spring plate 51 and a lower spring plate 52 which are symmetrically arranged, a vibration reduction cavity 53 is formed between the upper spring plate 51 and the lower spring plate 52, vibration of the support connecting piece 3 can be effectively reduced through elastic deformation capacity of the support connecting piece, and a steering contact part is arranged on the lower spring plate 52 opposite to the surface of the top side of the stand column 1; the upper spring plate 51 and the lower spring plate 52 are internally provided with a through hole 54, the through hole 54 is provided with a middle positioning piece 4, two ends of the middle positioning piece 4 are respectively provided with a locking part and a limiting part, the top of the upright post 1 is provided with a positioning hole, the positioning hole is connected with the locking part of the middle positioning piece 4, the bottom plate 31 at the bottom of the support connecting piece 3 is internally provided with a through hole 311, the middle positioning piece 4 passes through the through hole 311 to enable the limiting part to be abutted with the upper surface of the bottom plate 31, and the diameters of the through hole 54 and the through hole 311 are larger than the diameter of the middle positioning piece 4.
Wherein, because the diameter of the through holes 54 in the upper spring plate 51 and the lower spring plate 52 is larger than that of the middle positioning piece 4, and the arc-shaped outer surfaces of the spring plates are matched, the support connecting piece 3 has a certain rotation capacity, and can effectively adapt to the condition of the cable force change of the bearing cable 8. Especially under the action of wind load and temperature load, the cable force of the flexible support can change, so that the support connecting piece 3 integrally rotates around the bottom center of the belleville spring plate to a limited angle towards the side with increased cable force, and once the support connecting piece rotates, the cable force on the side with increased cable force is reduced, and the cable force adjusting purpose is realized.
Specifically, the outer surfaces of the upper spring plate 51 and the lower spring plate 52 are preferably provided with arcuate outer surfaces, and the steering contact portion is the arcuate outer surface of the lower spring plate 52 at this time, and the outer surface of the lower spring plate 52 provides a rotational basis for steering the carrier connection 3.
The upper spring plate 51 is superimposed on the lower spring plate 52, the upper spring plate 51 and the lower spring plate 52 are circular, and the upper spring plate 51 and the lower spring plate 52 are bent in opposite directions from the middle thereof, so that the cross section of the spring plate is arc-shaped, and the portions of the outer rings of the upper spring plate 51 and the lower spring plate 52 bear pressure on each other.
As shown in fig. 1-2, specifically, the locking portion of the middle positioning member 4 is a threaded section, a threaded sleeve 2 is arranged in the positioning hole of the upright 1, and an internal thread matched with the locking portion of the middle positioning member 4 is arranged on the inner wall of the threaded sleeve 2.
As shown in fig. 1-2, specifically, the limiting part of the middle positioning member 4 includes a limiting member 10, the limiting member 10 and the middle positioning member 4 are integrally disposed or detachably disposed, and a bearing part matched with the bottom plate 31 is disposed at the bottom end of the limiting member 10.
In this embodiment, the middle positioning member 4 may be a stud, so that the limiting member 10 may be screwed with the threaded section of the middle positioning member 4 by using a nut; secondly, the intermediate positioning member 4 may also be a bolt, and the limiting member 10 is used as a head portion integrated with the intermediate positioning member 4. In order to facilitate the removal of the intermediate positioning member 4, it is preferable that the intermediate positioning member 4 be used with a stud bolt.
Specifically, the support connector 3 is internally provided with a connecting plate 6, and a thread hole 61 connected with the connecting plate 6 is formed in the connecting plate 6. The top of the middle positioning piece 4 is spaced from the connecting plate 6 without any resistance, so that when the support connecting piece 3 moves up and down on the middle positioning piece 4 under the influence of wind force on the support connecting piece 3 due to the load-bearing cable 8, the problem that vibration cannot be effectively damped due to the existence of the middle positioning piece 4 can be effectively avoided.
As shown in fig. 3, this embodiment further provides a photovoltaic support structure, where the photovoltaic support structure includes columns 1 arranged in parallel and distributed in multiple rows, and the elastic support is disposed on the columns 1. And bearing ropes 8 for supporting the photovoltaic panel support are arranged between the adjacent elastic supports of each row, two ends of each bearing rope 8 respectively penetrate through thread holes 61 on a connecting plate 6 of the elastic support at the position, and then the bearing ropes 8 are fixed on the elastic supports through connection with locking blocks.
The elastic supports at the end parts of each row are respectively connected with the ground anchor rope 9, and the U-shaped connecting buckles 7 are arranged on the support connecting pieces 3, and the two support arms of the U-shaped connecting buckles 7 are respectively positioned at the outer sides of the two side plates of the support connecting pieces 3 and are connected with the side walls through connecting bolts 71. So that one end of the ground anchor rope 9 is connected with the support connector 3 and the other end is used for being connected and fixed with the ground.
The above embodiment is only one preferred technical solution of the present utility model, and it should be understood by those skilled in the art that modifications and substitutions can be made to the technical solution or parameters in the embodiment without departing from the principle and essence of the present utility model, and all the modifications and substitutions are covered in the protection scope of the present utility model.
Claims (8)
1. Rotatable flexible photovoltaic support elastic support sets up support connecting piece (3) at stand (1) top, support connecting piece (3) are connected its characterized in that with flexible photovoltaic support's bearing cable (8): a belleville spring (5) is arranged between the upright post (1) and the support connecting piece (3), the belleville spring (5) comprises an upper spring plate (51) and a lower spring plate (52) which are symmetrically arranged, a vibration reduction cavity (53) is formed between the upper spring plate and the lower spring plate, and a steering contact part is arranged on the lower spring plate (52) opposite to the surface of the top side of the upright post (1);
Go up spring board (51) and lower spring board (52) internally and seted up via hole (54), via hole (54) are provided with intermediate positioning piece (4), the both ends of intermediate positioning piece (4) set up locking portion and spacing portion respectively, the locating hole has been seted up at stand (1) top, locating hole and intermediate positioning piece (4) locking portion are connected, through-hole (311) have been seted up in bottom plate (31) of support connecting piece (3) bottom, intermediate positioning piece (4) pass through-hole (311) make its spacing portion and bottom plate (31) upper surface butt, the aperture of via hole (54) and through-hole (311) all is greater than intermediate positioning piece (4) diameter.
2. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 1, wherein: the upper spring plate (51) and the lower spring plate (52) of the belleville spring (5) are bent in opposite directions from the middle thereof.
3. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 1, wherein: the locking part of the middle positioning piece (4) is a threaded section and is detachably connected with the upright post (1).
4. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 3, wherein: the positioning hole of the upright post (1) is internally provided with a threaded sleeve (2), and the inner wall of the threaded sleeve (2) is provided with internal threads matched with the locking part of the middle positioning piece (4).
5. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 1, wherein: the limiting part of the middle positioning piece (4) comprises a limiting piece (10), and the bottom end of the limiting piece (10) is provided with a bearing part matched with the bottom plate (31).
6. The rotatable flexible photovoltaic bracket elastomeric mount of claim 5, wherein: the limiting piece (10) is detachably connected and arranged on the middle positioning piece (4).
7. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 1, wherein: the support connecting piece (3) is internally provided with a connecting plate (6), and a thread hole (61) connected with the connecting plate (6) is formed in the connecting plate.
8. A rotatable flexible photovoltaic bracket elastomeric mount according to claim 1, wherein: an unimpeded interval is arranged between the top of the middle positioning piece (4) and the bearing rope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351639.1U CN220874446U (en) | 2023-08-30 | 2023-08-30 | Rotatable flexible photovoltaic support elastic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322351639.1U CN220874446U (en) | 2023-08-30 | 2023-08-30 | Rotatable flexible photovoltaic support elastic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220874446U true CN220874446U (en) | 2024-04-30 |
Family
ID=90819388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322351639.1U Active CN220874446U (en) | 2023-08-30 | 2023-08-30 | Rotatable flexible photovoltaic support elastic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220874446U (en) |
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2023
- 2023-08-30 CN CN202322351639.1U patent/CN220874446U/en active Active
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