CN114578862A - Flat unipolar photovoltaic tracking support - Google Patents
Flat unipolar photovoltaic tracking support Download PDFInfo
- Publication number
- CN114578862A CN114578862A CN202111480467.7A CN202111480467A CN114578862A CN 114578862 A CN114578862 A CN 114578862A CN 202111480467 A CN202111480467 A CN 202111480467A CN 114578862 A CN114578862 A CN 114578862A
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000000872 buffer Substances 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 81
- 239000007788 liquid Substances 0.000 claims description 32
- 230000003139 buffering effect Effects 0.000 claims description 7
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000006173 Good's buffer Substances 0.000 abstract description 10
- 239000002775 capsule Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000010248 power generation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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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
- G05D3/12—Control of position or direction using feedback
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a flat single-shaft photovoltaic tracking support which comprises a first stand column, wherein a worm and gear speed reducer and a motor connected with the worm and gear speed reducer are arranged at the upper end of the first stand column, a flat single shaft is connected onto the worm and gear speed reducer and horizontally arranged, and a photovoltaic panel is connected onto the flat single shaft. According to the invention, the flat single shaft is connected with the photovoltaic panel through the buffer connecting mechanism, and the buffer connecting mechanism enables the flat single shaft and the photovoltaic panel to have good buffer and impact resistance, so that when hail weather occurs or a foreign object smashes the photovoltaic panel, the buffer connecting mechanism can play a good buffer role, impact on the photovoltaic panel caused by the hail or the foreign object smashing the photovoltaic panel is greatly reduced, and thus damage to the photovoltaic panel is effectively reduced.
Description
Technical Field
The invention relates to a tracking support, in particular to a flat single-shaft photovoltaic tracking support.
Background
In the photovoltaic power generation field, the photovoltaic board is usually installed on flat single-axis tracking support, and flat single-axis tracking support can adjust the every single move angle of photovoltaic board according to the illumination angle of sun to make the photovoltaic board can aim at the sun betterly, improve the generating efficiency.
The existing flat single-shaft tracking support generally comprises a stand column, a worm gear speed reducer and a motor connected with the worm gear speed reducer are arranged at the upper end of the stand column, the two sides of the worm gear speed reducer are connected with a flat single shaft, the flat single shaft is horizontally arranged, a plurality of photovoltaic panels are connected onto the flat single shaft, and when the flat single shaft tracking support is used, the flat single shaft is driven to rotate through the worm gear speed reducer, so that the pitch angle of the photovoltaic panels is adjusted, the photovoltaic panels can be adjusted in a pitching mode along with the change of the angle of the sun, and the power generation efficiency of the photovoltaic panels is improved. The existing photovoltaic panel is in rigid connection with the flat single shaft through a bolt connection mode, the shock resistance of the connection mode is poor, when hail weather is met or a foreign object smashes the photovoltaic panel, the photovoltaic panel cannot be well buffered due to the rigid connection between the photovoltaic panel and the flat single shaft when the flat single shaft is impacted by the foreign object, and the photovoltaic panel is easy to be damaged due to overlarge impact.
Disclosure of Invention
The invention aims to solve the problems that in the conventional flat single-shaft tracking support, because a photovoltaic panel is rigidly connected with a flat single shaft in a bolt connection mode, the connection mode has poor shock resistance, and when the photovoltaic panel is hit in hail weather or other objects, the photovoltaic panel cannot be well buffered when the flat single shaft is impacted by foreign objects due to the rigid connection between the photovoltaic panel and the flat single shaft, and the photovoltaic panel is easy to be smoothly damaged due to overlarge impact.
The purpose of the invention is realized by the following technical scheme: the utility model provides a flat unipolar photovoltaic tracking support, includes first stand, and the upper end of first stand is provided with worm gear speed reducer and the motor that links to each other with worm gear speed reducer, is connected with flat unipolar on the worm gear speed reducer, and flat unipolar level sets up, is connected with the photovoltaic board on the flat unipolar, links to each other through buffering coupling mechanism between flat unipolar and the photovoltaic board.
According to the invention, the flat single shaft is driven by the worm gear speed reducer to rotate, so that the photovoltaic panel is driven to rotate, the pitch angle adjustment of the photovoltaic panel is realized, the sun-facing tracking of the photovoltaic panel is further realized, and the power generation efficiency of the photovoltaic panel is improved. According to the invention, the flat single shaft is connected with the photovoltaic panel through the buffer connecting mechanism, and the buffer connecting mechanism enables the flat single shaft and the photovoltaic panel to have good buffer and impact resistance, so that when hail weather occurs or a foreign object smashes the photovoltaic panel, the buffer connecting mechanism can play a good buffer role, impact on the photovoltaic panel caused by the hail or the foreign object smashing the photovoltaic panel is greatly reduced, and thus damage to the photovoltaic panel is effectively reduced.
Preferably, still include the supporting seat, the one end of keeping away from the worm gear speed reducer on the flat unipolar is provided with the connecting axle, and the connecting axle rotates to be connected on the supporting seat. Through setting up the supporting seat in flat unipolar one end, the supporting seat plays the effect of auxiliary stay to flat unipolar tip, reduces flat unipolar crookedness.
Preferably, the supporting seat comprises a second upright column and a bearing seat arranged at the upper end of the second upright column, and the connecting shaft is rotatably connected to the bearing seat.
Preferably, the buffer connecting mechanism comprises connecting flanges arranged on two sides of the flat single shaft and connecting cylinders arranged on the photovoltaic panel and corresponding to the connecting flanges, the connecting cylinders are of a directional cylindrical structure, connecting blocks are arranged on the connecting flanges and inserted into the connecting cylinders, and the connecting blocks are in contact with the inner wall of one side of the connecting cylinders; a limiting guide groove is formed in the connecting block, a limiting screw corresponding to the limiting guide groove is connected to the connecting cylinder in a threaded mode, and the front end of the limiting screw extends into the limiting guide groove; a guide cylinder is arranged on the connecting block, a telescopic rod is connected onto the guide cylinder in a sliding manner, a first spring is arranged between one end of the telescopic rod and the bottom of the guide cylinder, and the other end of the telescopic rod is connected with a roller; the inner wall of the connecting cylinder is provided with a damping bag body which is in a long strip shape, a liquid medium is filled in the damping bag body, and the roller is in contact with the surface of the damping bag body; the connecting cylinder is provided with an adjusting device for adjusting the total amount of the liquid medium in the damping bag body; an elastic piece is arranged between the connecting cylinder and the connecting flange. The dampening bladder is made of a flexible material. The groove width of the limiting guide groove is slightly larger than the diameter of the limiting screw, the front end of the limiting screw extends into the limiting guide groove, and under the matching of the limiting guide groove and the limiting guide groove, the photovoltaic panel can move up and down within the length range of the limiting guide groove; the elastic piece arranged between the connecting cylinder and the connecting flange can play a role of elastic buffering. When hailstones or other foreign objects are hit to the photovoltaic panel, the photovoltaic panel can move downwards after being impacted, and the good buffer effect is achieved under the action of the elastic piece, so that the impact resistance of the photovoltaic panel is improved; meanwhile, when the photovoltaic panel moves up and down under impact, the roller can be arranged on the surface of the damping bag body; the gyro wheel is absorbed in the certain degree of depth in damping utricule surface, consequently, the damping utricule can produce certain damping force to the roll of gyro wheel, just so can play certain damping effect to reciprocating of photovoltaic board, can consume and attenuate the impact that the photovoltaic board received through the damping, reduces the upper and lower vibration range of photovoltaic board when receiving the impact. The damping force is related to the depth of the roller wheel sunk into the outer surface of the damping capsule; the deeper the roller is sunk, the greater the damping force. The total amount of the liquid medium in the damping capsule body is adjusted through the adjusting device, so that the depth of the roller wheel sunk into the outer surface of the damping capsule body can be adjusted; when the liquid medium is filled into the damping bag body through the adjusting device, the damping bag body is expanded, the damping air bag is gradually tightened, so that the depth of the roller wheel sunk into the outer surface of the damping air bag is reduced, and the damping force of the photovoltaic panel during up-and-down movement is also reduced; on the contrary, when the total amount of the liquid medium in the damping bag body is reduced, the tightness of the damping air bag is reduced, so that the sinking depth of the roller is increased under the action of the first spring, and the damping force of the roller is also increased when the roller rolls. Therefore, the total amount of the liquid medium in the damping capsule body is adjusted through the adjusting device, and the damping effect of the photovoltaic panel when the photovoltaic panel moves up and down can be adjusted according to needs.
Preferably, the elastic member is a spring piece in a shape of "C", and both ends of the elastic member are respectively in contact with the connecting cylinder and the connecting flange.
Preferably, the elastic member is made of spring steel.
Preferably, the adjusting device comprises a cylinder, a piston is arranged in the cylinder, a threaded hole is formed in one end of the cylinder, a piston cavity is formed between the other end of the cylinder and the piston, and a liquid medium is filled in the piston cavity; an adjusting screw is connected in the threaded hole in a threaded manner, one end of the adjusting screw is in contact with the piston, and the other end of the adjusting screw extends out of the cylinder body; the cylinder body is connected with the damping bag body through a connecting pipe, and the piston cavity is communicated with the damping bag body through the connecting pipe; and a second spring is arranged in the piston cavity, and two ends of the second spring are respectively contacted with the piston and the inner wall of the cylinder body. When the total amount of the liquid medium in the damping bag body needs to be increased, the adjusting screw rod only needs to be rotated in one direction, the adjusting screw rod pushes the piston to move towards one end of the cylinder body, the volume of the piston cavity is reduced, and part of the liquid medium in the piston cavity is pressed into the damping bag body by the piston, so that the total amount of the liquid medium in the damping bag body is increased, and the damping bag body is expanded; on the contrary, if the total amount of the liquid medium in the damping capsule is required to be reduced, the adjusting screw rod only needs to be rotated reversely, in the process, the piston moves towards the other end of the cylinder under the action of the second spring, the volume of the piston cavity is increased, and part of the liquid medium in the damping capsule flows back to the piston cavity, so that the total amount of the liquid medium in the damping capsule is reduced.
Preferably, the liquid medium is a damping fluid.
Preferably, the damping bladder is made of rubber.
The invention has the beneficial effects that: according to the invention, the flat single shaft is connected with the photovoltaic panel through the buffer connecting mechanism, and the buffer connecting mechanism enables the flat single shaft and the photovoltaic panel to have good buffer and impact resistance, so that when hail weather occurs or a foreign object smashes the photovoltaic panel, the buffer connecting mechanism can play a good buffer role, impact on the photovoltaic panel caused by the hail or the foreign object smashing the photovoltaic panel is greatly reduced, and thus damage to the photovoltaic panel is effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along a-a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is a structural sectional view of the adjusting device.
In the figure: 1. the device comprises a first upright column, a second upright column, a worm gear speed reducer, a motor, a third upright column, a fourth upright column, a fifth upright column, a sixth upright column, a fifth upright column, a sixth upright column, a seventh upright column, a fifth upright column, a sixth upright column, a fifth upright column, a sixth upright column, a fifth upright column, a sixth upright column, a fifth column, a sixth upright column, a fourth upright column, a fifth column, a sixth upright column, a fifth column, a fourth upright column, a fifth column, a fourth upright column, a fourth column, a fifth column, a sixth column, a fourth column, a fifth column, a fourth column, a fifth column, a sixth column, a fifth column, a fifth column, a sixth column, a fourth column, a fifth column, a fourth column, a fourth column, a fifth column, a fourth column, a fourth column, a fifth column, a.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, a flat unipolar photovoltaic tracking support includes a first column 1, a support base, an upper end of the first column 1 is provided with a worm gear reducer 2 and a motor 3 connected with the worm gear reducer. The both sides of worm gear speed reducer 3 are connected with flat unipolar 4 respectively, and flat unipolar 4 level sets up, is connected with photovoltaic board 7 on the flat unipolar 4. The flat single shaft 4 is connected with the photovoltaic panel 7 through a buffer connecting mechanism. The supporting seat comprises a second stand column 5, a bearing seat 6 is arranged at the upper end of the second stand column 5, a connecting shaft is arranged at one end, far away from the worm gear speed reducer 2, of the flat single shaft 4, and the connecting shaft is rotatably connected to the bearing seat 6.
Buffering coupling mechanism is including setting up at the connecting flange 8 of flat unipolar 4 both sides, setting up on photovoltaic board 7 with the connecting cylinder 9 that connecting flange 8 is corresponding, and connecting cylinder 9 is direction tubular structure, is provided with connecting block 10 on the connecting flange 8, and connecting block 10 inserts in connecting cylinder 9, and connecting block 10 and the inner wall contact of one of them side on the connecting cylinder 9. The connecting block 10 is provided with a limiting guide groove 11, the connecting cylinder 9 is connected with a limiting screw 12 corresponding to the limiting guide groove 11 in a threaded manner, and the front end of the limiting screw 12 extends into the limiting guide groove 11. Be provided with guide cylinder 13 on the connecting block 10, sliding connection has telescopic link 14 on guide cylinder 13, is provided with first spring 15 between the one end of telescopic link 14 and the bottom of guide cylinder 13, and the other end of telescopic link 14 rotates and is connected with gyro wheel 16. The inner wall of the connecting cylinder 9 is provided with a damping bag body 17, the damping bag body 17 is in a long strip shape, and a liquid medium is filled in the damping bag body 17. The dampening bladder 17 is made of a flexible material. In the present application, the damping bladder 17 is made of rubber. The rollers 16 are in contact with the surface of the dampening capsule 17. The rollers 16 are sunk to a certain depth into the outer surface of the damping bladder 17. The rollers 16 may roll on the outer surface of the damping bladder 17. An elastic member 19 is provided between the connection cylinder 9 and the connection flange 8. The elastic member 19 is a spring piece in a "C" shape, and both ends of the elastic member 19 are in contact with the connecting cylinder and the connecting flange, respectively. The elastic member 19 is made of spring steel. The connecting cylinder 9 is provided with adjusting means 20 for adjusting the total amount of liquid medium in the dampening capsule. The adjusting device 20 comprises a cylinder 21, a piston 22 is arranged in the cylinder 21, a threaded hole is arranged at one end of the cylinder 21, a piston cavity 24 is formed between the other end of the cylinder 21 and the piston 22, and a liquid medium is filled in the piston cavity 24. An adjusting screw 23 is connected in the threaded hole in a threaded manner, one end of the adjusting screw 23 is in contact with the piston 22, and the other end of the adjusting screw 23 extends out of the cylinder 21. The cylinder 21 is connected to the damping bladder 17 by a connecting tube 18, and the connecting tube 18 connects the piston chamber 24 to the damping bladder 17. A second spring 25 is disposed in the piston chamber 24, and both ends of the second spring 25 are in contact with the piston 22 and the inner wall of the cylinder 21, respectively. In the present invention, the liquid medium is a damping fluid. The operation of the regulating device is as follows: when the total amount of the liquid medium in the damping bag body needs to be increased, only one direction is needed to rotate the adjusting screw rod, the adjusting screw rod pushes the piston to move towards one end of the cylinder body, the volume of the piston cavity is reduced, and part of the liquid medium in the piston cavity is pressed into the damping bag body by the piston, so that the total amount of the liquid medium in the damping bag body is increased, and the damping bag body is expanded; conversely, if the total amount of the liquid medium in the damping capsule is to be reduced, the adjusting screw rod only needs to be rotated reversely, in the process, the piston moves towards the other end of the cylinder under the action of the second spring, the volume of the piston cavity is increased, and part of the liquid medium in the damping capsule flows back to the piston cavity, so that the total amount of the liquid medium in the damping capsule is reduced.
The buffering principle of the buffering connecting mechanism is as follows: the front end of the limiting screw extends into the limiting guide groove, and the photovoltaic panel can move up and down within the length range of the limiting guide groove under the matching of the limiting screw and the limiting guide groove; the elastic piece arranged between the connecting cylinder and the connecting flange can play a role of elastic buffering; when hailstones or other foreign objects are hit to the photovoltaic panel, the photovoltaic panel can move downwards after being impacted, and the good buffer effect is achieved under the action of the elastic piece, so that the impact resistance of the photovoltaic panel is improved; meanwhile, when the photovoltaic panel moves up and down under impact, the roller can be arranged on the surface of the damping bag body; the gyro wheel is absorbed in the certain degree of depth in damping utricule surface, consequently, the damping utricule can produce certain damping force to the roll of gyro wheel, just so can play certain damping effect to reciprocating of photovoltaic board, can consume and attenuate the impact that the photovoltaic board received through the damping, reduces the upper and lower vibration range of photovoltaic board when receiving the impact. The damping force is related to the depth of the roller wheel sunk into the outer surface of the damping capsule; the deeper the roller is sunk, the greater the damping force. The total amount of the liquid medium in the damping bag body is adjusted through the adjusting device, so that the depth of the roller wheel sunk into the outer surface of the damping bag body can be adjusted; when the liquid medium is filled into the damping bag body through the adjusting device, the damping bag body is expanded, the damping air bag is gradually tightened, so that the depth of the roller wheel which is sunk into the outer surface of the damping air bag is reduced, and the damping force of the photovoltaic panel during up-and-down movement is also reduced; on the contrary, when the total amount of the liquid medium in the damping bag body is reduced, the tightness of the damping air bag is reduced, so that the sinking depth of the roller is increased under the action of the first spring, and the damping force of the roller is also increased when the roller rolls. Therefore, the total amount of the liquid medium in the damping capsule body is adjusted through the adjusting device, and the damping effect of the photovoltaic panel when the photovoltaic panel moves up and down can be adjusted according to needs.
According to the invention, the flat single shaft is driven by the worm gear speed reducer to rotate, so that the photovoltaic panel is driven to rotate, the pitch angle adjustment of the photovoltaic panel is realized, the sun-facing tracking of the photovoltaic panel is further realized, and the power generation efficiency of the photovoltaic panel is improved. According to the invention, the flat single shaft is connected with the photovoltaic panel through the buffer connecting mechanism, and the buffer connecting mechanism enables the flat single shaft and the photovoltaic panel to have good buffer and impact resistance, so that when hail weather occurs or a foreign object smashes the photovoltaic panel, the buffer connecting mechanism can play a good buffer role, impact on the photovoltaic panel caused by the hail or the foreign object smashing the photovoltaic panel is greatly reduced, and thus damage to the photovoltaic panel is effectively reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a flat unipolar photovoltaic tracking support, includes first stand, and the upper end of first stand is provided with worm gear speed reducer and the motor that links to each other with worm gear speed reducer, is connected with flat unipolar on the worm gear speed reducer, and flat unipolar level sets up, is connected with the photovoltaic board on the flat unipolar, and its characterized in that links to each other through buffering coupling mechanism between flat unipolar and the photovoltaic board.
2. The flat single-shaft photovoltaic tracking support according to claim 1, further comprising a support base, wherein a connecting shaft is arranged at one end of the flat single shaft, which is far away from the worm gear reducer, and the connecting shaft is rotatably connected to the support base.
3. The flat unipolar photovoltaic tracking support of claim 2, wherein the supporting seat includes second stand and the bearing frame that sets up in the second stand upper end, and the connecting axle is rotated and is connected on the bearing frame.
4. The flat single-shaft photovoltaic tracking bracket according to claim 1, 2 or 3, wherein the buffer connecting mechanism comprises connecting flanges arranged at two sides of the flat single shaft, and connecting cylinders arranged on the photovoltaic panel and corresponding to the connecting flanges, the connecting cylinders are of a directional cylindrical structure, connecting blocks are arranged on the connecting flanges, the connecting blocks are inserted into the connecting cylinders, and the connecting blocks are in contact with the inner wall of one side of the connecting cylinders; a limiting guide groove is formed in the connecting block, a limiting screw corresponding to the limiting guide groove is connected to the connecting cylinder in a threaded mode, and the front end of the limiting screw extends into the limiting guide groove; a guide cylinder is arranged on the connecting block, a telescopic rod is connected onto the guide cylinder in a sliding manner, a first spring is arranged between one end of the telescopic rod and the bottom of the guide cylinder, and the other end of the telescopic rod is connected with a roller; the inner wall of the connecting cylinder is provided with a damping bag body which is in a long strip shape, a liquid medium is filled in the damping bag body, and the roller is in contact with the surface of the damping bag body; the connecting cylinder is provided with an adjusting device for adjusting the total amount of the liquid medium in the damping bag body; an elastic part is arranged between the connecting cylinder and the connecting flange.
5. The flat single-shaft photovoltaic tracking bracket according to claim 4, wherein the elastic member is a spring leaf in a shape of "C", and two ends of the elastic member are respectively in contact with the connecting cylinder and the connecting flange.
6. The flat single-axis photovoltaic tracking stand of claim 5, wherein the resilient member is made of spring steel.
7. The flat single-shaft photovoltaic tracking support according to claim 4, wherein the adjusting device comprises a cylinder body, a piston is arranged in the cylinder body, a threaded hole is formed in one end of the cylinder body, a piston cavity is formed between the other end of the cylinder body and the piston, and a liquid medium is filled in the piston cavity; an adjusting screw is connected in the threaded hole in a threaded manner, one end of the adjusting screw is in contact with the piston, and the other end of the adjusting screw extends out of the cylinder body; the cylinder body is connected with the damping bag body through a connecting pipe, and the piston cavity is communicated with the damping bag body through the connecting pipe; and a second spring is arranged in the piston cavity, and two ends of the second spring are respectively contacted with the piston and the inner wall of the cylinder body.
8. The flat single-axis photovoltaic tracking support according to claim 4, wherein the liquid medium is a damping fluid.
9. The flat single-axis photovoltaic tracking stent of claim 4, wherein the damping bladder is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480467.7A CN114578862A (en) | 2021-12-06 | 2021-12-06 | Flat unipolar photovoltaic tracking support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111480467.7A CN114578862A (en) | 2021-12-06 | 2021-12-06 | Flat unipolar photovoltaic tracking support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114578862A true CN114578862A (en) | 2022-06-03 |
Family
ID=81771092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111480467.7A Pending CN114578862A (en) | 2021-12-06 | 2021-12-06 | Flat unipolar photovoltaic tracking support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114578862A (en) |
-
2021
- 2021-12-06 CN CN202111480467.7A patent/CN114578862A/en active Pending
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