CN108377128A - Electric pushrod slip-knot device and the photovoltaic tracking system for using the slip-knot device - Google Patents
Electric pushrod slip-knot device and the photovoltaic tracking system for using the slip-knot device Download PDFInfo
- Publication number
- CN108377128A CN108377128A CN201610983355.6A CN201610983355A CN108377128A CN 108377128 A CN108377128 A CN 108377128A CN 201610983355 A CN201610983355 A CN 201610983355A CN 108377128 A CN108377128 A CN 108377128A
- Authority
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- China
- Prior art keywords
- hole
- slip
- electric pushrod
- tracking system
- push rod
- 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.)
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- 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 13
- 238000009434 installation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000002788 crimping Methods 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
A kind of electric pushrod slip-knot device and the photovoltaic tracking system using the slip-knot device, slip-knot device therein includes inner frame, outer framework and pedestal, the upper side and lower side of the inner frame is in the upper shaft and lower rotary shaft for being respectively arranged with outwardly convex on intermediate position, and the left and right sides of the inner frame is having left through-hole and right through-hole on intermediate position, the left and right bottom side of the outer framework is fixed on the both sides of the pedestal, and the upside of the outer framework and the pedestal can make the upper shaft and lower rotary shaft penetrate through-hole therein being had on intermediate position, to enable the inner frame in the outer framework inner rotation.Electric pushrod slip-knot device according to the present invention, can farthest buffer because suffered by electric pushrod when photovoltaic tracking system is run torsion or vibrations, ensure photovoltaic tracking system can reliably and securely run.
Description
Invention field
The present invention relates to photovoltaic array system more particularly to a kind of electric pushrod slip-knot device and use the slip-knot
The photovoltaic tracking system of device.
Background technology
The photovoltaic plate array or photovoltaic system of solar energy photovoltaic panel, especially large area, when it is mounted on ground
It when on face or on the water surface, needs to track solar motion in real time, adjusts direction (such as the fortune from east to west of photovoltaic module
It is dynamic) so that sunlight is directed to the light plane of photovoltaic panel, improve photovoltaic power generation quantity.Existing photovoltaic system, such as Fig. 1 institutes
No. 201410531942.2 Chinese invention patent application shown discloses a kind of liftable rotation to tracking photovoltaic system
Holder comprising pedestal 91, restocking 93, the first push-rod electric machine 94 and the second push-rod electric machine 95, and utilize 94 He of push-rod electric machine
The steering of 95 driving restockings 93, to drive the steering of photovoltaic module.However, liftable runing rest shown in FIG. 1 is only limitted to
Single photovoltaic module is installed and driven, the real-time tracking of large area photovoltaic array is not suitable for.
Invention content
It is an object of the invention to overcome the drawbacks described above of the prior art, a kind of electric pushrod slip-knot device and use are provided
The photovoltaic tracking system of the slip-knot device.
A kind of electric pushrod slip-knot device according to the present invention, including inner frame, outer framework and pedestal, the inner frame
The upper side and lower side is in the upper shaft and lower rotary shaft for being respectively arranged with outwardly convex on intermediate position, and the inner frame
The left and right sides is having left through-hole and right through-hole on intermediate position, and the left and right bottom side of the outer framework is fixed on institute
The both sides of pedestal are stated, and the upside of the outer framework and the pedestal has and can make on described on intermediate position
Shaft and lower rotary shaft penetrate through-hole therein, to enable the inner frame in the outer framework inner rotation.
Slip-knot device as described above, wherein the left and right sides of the outer framework with the left through-hole of the inner frame and
Have big hole on the corresponding position of right through-hole, the area of the big hole is arranged than the left through-hole and right through-hole
Area is big.
Slip-knot device as described above, wherein being respectively arranged one in the left through-hole and right through-hole of the inner frame can live
The support column of the shaft of the electric pushrod is supported dynamicly, and the fulcrum bearing is fixed on the electric pushrod by welding or riveting
Shaft on.
Slip-knot device as described above, wherein the floor installation is on photovoltaic bracket.
A kind of photovoltaic tracking system according to the present invention, including electric pushrod slip-knot device as described above, are threaded through institute
State the electric pushrod in slip-knot device, and to install the photovoltaic bracket of the slip-knot device, the photovoltaic bracket include by
The long push rod of the electric pushrod drive motion, may be movably coupled at least one set of swing rod of the long push rod, and to
The photovoltaic module installation rack being connect at least one set of swing rod.
Photovoltaic tracking system as described above, wherein at least one set swing rod is connected to institute by long push rod connecting plate
State long push rod.
Photovoltaic tracking system as described above, wherein the lead screw of the electric pushrod is connected to described by fixed Button Block
Long push rod.
Photovoltaic tracking system as described above, wherein the fixed Button Block includes Button Block front and Button Block bottom, to logical
Bolt anchor ear is crossed on the shaft of the long push rod.
Photovoltaic tracking system as described above, wherein the big hole of the outer framework be sized to it is described electronic
The maximum magnitude of push rod horizontally rotated is corresponding.
Photovoltaic tracking system as described above, wherein the distance between both sides up and down of the inner frame are arranged to and institute
The maximum magnitude for stating the Vertical movements of electric pushrod is corresponding.
Electric pushrod slip-knot device according to the present invention and the photovoltaic tracking system for using the slip-knot device can utilize one
A electric pushrod drives long push rod, and further drives multigroup photovoltaic module to track sun's motion using long push rod, therefore especially
Photovoltaic array suitable for large area.Moreover, electric pushrod slip-knot device according to the present invention, can farthest buffer because
Torsion suffered by electric pushrod or vibrations when photovoltaic tracking system is run ensure that photovoltaic tracking system can be reliably and securely
Operation.
Description of the drawings
Fig. 1 is the liftable runing rest schematic diagram to tracking photovoltaic system for indicating a prior art.
Fig. 2A is the schematic diagram for indicating electric pushrod slip-knot device according to the present invention.
Fig. 2 B and 2C are the sectional perspective schematic diagrams for indicating slip-knot device shown in Fig. 2A respectively.
Fig. 3 is the use state reference chart for indicating slip-knot device shown in Fig. 2A.
Fig. 4 is the partial schematic diagram for indicating photovoltaic tracking system according to the present invention.
Fig. 5 is the partial schematic diagram for a photovoltaic array for indicating photovoltaic tracking system using the present invention.
Fig. 6 A and 6B are the schematic diagrames for indicating a fixed Button Block in photovoltaic tracking system shown in Fig. 4.
Fig. 7 is the schematic diagram for indicating a push rod connecting plate in photovoltaic tracking system shown in Fig. 4.
Specific implementation mode
Detailed retouch is carried out to the photovoltaic tracking system push rod driving device of the present invention below with reference to drawings and examples
It states, it will be understood to those skilled in the art that embodiment shown in the drawings is only schematical, it is helping to understand this hair
Bright basic conception.
Fig. 2A is the schematic diagram for indicating electric pushrod slip-knot device according to the present invention, and Fig. 2 B and 2C are to indicate Fig. 2A respectively
The sectional perspective schematic diagram of shown slip-knot device.In conjunction with referring to Fig. 2A, 2B and 2C, electric pushrod slip-knot device according to the present invention
Including inner frame 21, outer framework 22 and pedestal 23, the upper side and lower side of the inner frame 21 is being distinguished on intermediate position
It is provided with the upper shaft 211 and lower rotary shaft 212 of outwardly convex, and the left and right sides of the inner frame 21 is positioned at intermediate position
On have a left through-hole 213 and right through-hole 214, the upside of the outer framework 22 and the pedestal 23 is positioned at intermediate position
On have the upper shaft 211 and lower rotary shaft 212 can be made to penetrate through-hole therein (not shown), to make the inner frame
21 can be in 22 inner rotation of the outer framework.
The mode such as by welding, being spirally connected or rivet of left and right bottom side 222 of the outer framework is fixed on the pedestal 23
Both sides 232, the left and right sides of the outer framework 22 is in position corresponding with the left through-hole 213 of the inner frame and right through-hole 214
It sets and has big hole 221.
Fig. 3 is the use state reference chart for indicating slip-knot device shown in Fig. 2A.Referring to Fig. 3, slip-knot device 2 is mounted on photovoltaic
On holder, the shaft 31 of electric pushrod 3 penetrates in the inner frame 21 of slip-knot device 2, and shaft both sides are on a left side for corresponding inner frame 21
On the position of through-hole 213 and right through-hole 214, such as a support column 311 and 312 is fixed by modes such as welding respectively.It is described
The other end of support column 311 and 312 respectively penetrates the left through-hole 213 and right through-hole 214 of inner frame 21, as a result, electric pushrod 3
Shaft 31 can be supported on by support column 311 and 312 in the left through-hole 213 and right through-hole 214 of the inner frame 21.
As previously mentioned, because the inner frame 21 can be in 22 inner rotation of the outer framework, therefore the shaft 31 of electric pushrod 3
It can flatly be rotated in the range of outer framework 22.Preferably, the left and right sides of the outer framework 22 with the inner frame
Big hole 221 (also seeing Fig. 2 B) is had on 21 214 corresponding position of left through-hole 213 and right through-hole, setting is pushed away electronic
The end of support column 311 and 312 on the shaft 31 of bar 3 is for example pierced by from the big hole 221 of outer framework 22.The big hole
221 area is arranged bigger than the area of left through-hole 213 and right through-hole 214, that is, the big hole 221 is sized to and electricity
The maximum magnitude of the shaft 31 of dynamic push rod 3 horizontally rotated is corresponding, and in other words, the size of the big hole 221 depends on should
The horizontal anomalous movement range of electric pushrod 3.
Referring back to Fig. 3, be movably supported on by support column 311 and 312 respectively due to the shaft 31 of electric pushrod 3 in
In the left through-hole 213 and right through-hole 214 of frame 21, therefore, the front end 32 of the shaft 31 of electric pushrod 3 can also up or down
Movable in the range of inner frame 21, in other words, the distance between both sides up and down of inner frame 21 depend on the electric pushrod 3
Vertical movements range.
Fig. 4 is the partial schematic diagram for indicating photovoltaic tracking system according to the present invention.Fig. 5 is to indicate light using the present invention
Lie prostrate the partial schematic diagram of a photovoltaic array of tracking system.In conjunction with referring to Fig. 4 and Fig. 5, photovoltaic tracking system packet of the invention
It includes：Electric pushrod slip-knot device 2, the electric pushrod 3 being threaded through in the slip-knot device 2, and to install the slip-knot device
Photovoltaic bracket, the photovoltaic bracket includes that may be movably coupled to institute by the long push rod 4 of 3 drive motion of the electric pushrod
State at least one set of swing rod 5 of long push rod 4, and the photovoltaic module installation rack 8 to be connect at least one set of swing rod 5.Its
In, commercially available electric pushrod of the electric pushrod 3 for example, by using model HB-DJ828.The top example of the lead screw 33 of electric pushrod 3
It is such as fixed on the shaft of long push rod 4 by a fixed Button Block 253, when lead screw 33 stretches forward, long push rod 4 can be driven
Such as move from right to left, when lead screw 33 is toward when after-contraction, long push rod 4 can be driven for example to move from left to right.
It swings up and down and horizontally rotates since the shaft 31 of electric pushrod 3 will produce in use, if just by it
Property be fixed on holder, certainly will making it, either lead screw 33 damages due to by larger twisting or vibrations, and use root
According to the slip-knot device 2 of the present invention, since the shaft 31 of electric pushrod can be in the inner frame 21 and outer framework 22 of slip-knot device 2
Make level or up and down in allowable range, therefore can farthest buffer because of electric pushrod 3 when photovoltaic tracking system is run
Suffered torsion or vibrations ensures that photovoltaic tracking system can reliably and securely be run.
Fig. 6 A and 6B are the schematic diagrames for indicating a fixed Button Block in photovoltaic tracking system shown in Fig. 4.In conjunction with referring to Fig. 4 and
Fig. 6 A, 6B, fixed Button Block 253 for example including Button Block front 2531 and Button Block bottom 2532, for example all open on four angles by the two
Have a through-hole 2533, for example, to by bolt by its anchor ear on the shaft of long push rod 4, also, the two is for example in central part
Also it is all provided with through-hole 2534, such as the top of the lead screw 33 of electric pushrod 3 is connected on fixed Button Block 253 by bolt.
Fig. 7 is the schematic diagram for indicating one long push rod connecting plate 6 in photovoltaic tracking system shown in Fig. 4.In conjunction with referring to Fig. 4 and
Fig. 7, long push rod connecting plate 6 are arranged in the bottom end of swing rod 5.The connecting plate 6 is, for example, the shape similar to inverted " t " font, thereon
End is for example with the bottom end of swing rod 5 at being flexibly connected, and lower end both sides are for example respectively with the end of the long push rod in left and right 4 at connecting.It should
The inside that the upper end of connecting plate 6 is connected with the bottom end of swing rod 5 is provided with swing rod hole pins 611, to make the connecting plate 6 and pendulum
Bar 5 constitutes flexible connection.Respectively one push rod of setting is logical for the inside that the end of the long push rod in the lower end of connecting plate 6 and left and right 4 is connected
Hole pin 612 is flexibly connected to make the connecting plate 6 be constituted with the end of long push rod 4.The end of the bottom end of swing rod 5 and long push rod 4
Such as respectively it is provided with through-hole on position corresponding with the swing rod hole pins 611 of connecting plate 6 and the push rod hole pins 612
(not shown), the hole pins 611 and 612 to make 6 inside of connecting plate be arranged are inserted.
It is for example stayed between the end and the end of right long push rod 4 of the left long push rod 4 that above-mentioned connecting plate 6 is connected there are one between
Gap (not shown).Preferably, above-mentioned connecting plate 6 can be symmetrical a pair of, set up the both sides in 5 bottom end of the swing rod separately, connects
Plate 6 for example at the intermediate position of lower end, that is, open by the gap location corresponded between the end of left long push rod 4 and the end of right long push rod 4
There is connecting hole 613, a pair of of the connecting plate 6 for setting up separately in 4 both sides of swing rod 5 and long push rod is for example used by screw rod by the connecting hole 613
Or pin connects, to which swing rod 5 and long push rod 4 be positioned and movably lockked.
Preferably, the lower end of the connecting plate 6 is at the position being connected with 4 end of long push rod, i.e., in towards long push rod 4
Side is provided with to the Rolldown hem 617 of the end of long push rod 4 described in holding, and more preferably, the lower end of connecting plate 6 is towards push rod
Inside is provided with to push the upper crimping 615 of the end of the long push rod 4.In the case, upper crimping 615 and Rolldown hem
The end of long push rod 4 can be for example clamped in 617 cooperations together, when for example with screw rod or pin by symmetrical two connecting plates 6
After connecting, the upper crimping 615 and Rolldown hem 617 of two connecting plates, 6 inside just can be being connected to 6 lower end of connecting plate
The long push rod 4 of both sides clamps.
When electric pushrod 3 drives long push rod 4 to move left and right, the movement of long push rod 4 further drives photovoltaic by swing rod 5
Component 8 for example turns to from east to west, so as to track sun's motion immediately.
The above is only the electric pushrod slip-knot device of the present invention and the photovoltaic tracking system using the slip-knot device
Several embodiments, according to the above-mentioned design, those skilled in the art can also to this various changes can be made and become
It changes, but these variations and transformation all belong to the scope of the present invention.
Claims (10)
1. a kind of electric pushrod slip-knot device, including inner frame, outer framework and pedestal, the upper side and lower side of the inner frame are in place
In the upper shaft and lower rotary shaft that are respectively arranged with outwardly convex on intermediate position, and the left and right sides of the inner frame positioned at
Left through-hole and right through-hole are had on intermediate position, the left and right bottom side of the outer framework is fixed on the both sides of the pedestal,
And the upside of the outer framework and the pedestal can make the upper shaft and lower rotary shaft being had on intermediate position
Through-hole therein is penetrated, to enable the inner frame in the outer framework inner rotation.
2. slip-knot device as described in claim 1, which is characterized in that the left and right sides of the outer framework with the inner frame
Left through-hole and the corresponding position of right through-hole on have big hole, the area of the big hole is arranged than the left through-hole
It is big with the area of right through-hole.
3. slip-knot device as described in claim 1, which is characterized in that respectively set in the left through-hole and right through-hole of the inner frame
The support column for the shaft that one movably supports the electric pushrod is set, the fulcrum bearing is fixed on institute by welding or riveting
It states on the shaft of electric pushrod.
4. slip-knot device as claimed in claim 1 or 2, which is characterized in that the floor installation is on photovoltaic bracket.
5. a kind of photovoltaic tracking system, including electric pushrod slip-knot device as described in claim 1 are threaded through the slip-knot dress
Interior electric pushrod is set, and to install the photovoltaic bracket of the slip-knot device, the photovoltaic bracket includes by described electronic
The long push rod of push rod drive motion, may be movably coupled at least one set of swing rod of the long push rod, and to it is described extremely
The photovoltaic module installation rack of few one group of swing rod connection.
6. photovoltaic tracking system as claimed in claim 5, which is characterized in that at least one set swing rod is connected by long push rod
Plate is connected to the long push rod.
7. such as photovoltaic tracking system described in claim 5 or 6, which is characterized in that the lead screw of the electric pushrod passes through fixation
Button Block is connected to the long push rod.
8. photovoltaic tracking system as claimed in claim 7, which is characterized in that the fixed Button Block includes Button Block front and Button Block
Bottom, to by bolt anchor ear on the shaft of the long push rod.
9. photovoltaic tracking system as described in claim 1, which is characterized in that the big hole of the outer framework is sized to
It is corresponding with the maximum magnitude of the electric pushrod horizontally rotated.
10. photovoltaic tracking system as described in claim 1, which is characterized in that between the both sides up and down of the inner frame away from
It is corresponding with the maximum magnitude of the Vertical movements of the electric pushrod from being arranged to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983355.6A CN108377128B (en) | 2016-11-09 | 2016-11-09 | Electric push rod slipknot device and photovoltaic tracking system adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983355.6A CN108377128B (en) | 2016-11-09 | 2016-11-09 | Electric push rod slipknot device and photovoltaic tracking system adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108377128A true CN108377128A (en) | 2018-08-07 |
| CN108377128B CN108377128B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983355.6A Active CN108377128B (en) | 2016-11-09 | 2016-11-09 | Electric push rod slipknot device and photovoltaic tracking system adopting same |
Country Status (1)
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|---|---|
| CN (1) | CN108377128B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108377128B (en) | 2024-06-25 |
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