CN110107597A - Photovoltaic tracking device bearing arrangement - Google Patents
Photovoltaic tracking device bearing arrangement Download PDFInfo
- Publication number
- CN110107597A CN110107597A CN201910492457.1A CN201910492457A CN110107597A CN 110107597 A CN110107597 A CN 110107597A CN 201910492457 A CN201910492457 A CN 201910492457A CN 110107597 A CN110107597 A CN 110107597A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- circular base
- tracking device
- photovoltaic tracking
- bearing arrangement
- 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.)
- Withdrawn
Links
- 238000005096 rolling process Methods 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 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 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention provides a kind of photovoltaic tracking device bearing arrangements, including column, main shaft, two bearing blocks and multiple shafts, in which: be provided with circular base at the top of column, main shaft have fit clearance traverse circular base and can in circular base moving in rotation；Two bearing blocks are arranged oppositely in circular base two sides and fixing sleeve is set on main shaft, with the baffle for being bonded end and all having protrusion of circular base；Multiple shafts are parallel to being set between two baffles of main shaft, and each shaft has the taking as outside circular base of fit clearance, arrange along by the circle in the center of circle of main shaft rotation center.The structure creatively proposes shaft side position mounting structure, makes the included limit of bearing, effectively increases the safety of system, and gap is abundant between main shaft and the circular base of column, basis adaptability with higher；Traditional big bearing shell is substituted for staff, also effectively improves service life while reducing production cost.
Description
Technical field
The present invention relates to photovoltaic tracking device fields, more particularly to a kind of photovoltaic tracking device bearing arrangement.
Background technique
With the development of clean energy resource, photovoltaic module obtains more and more applications, as converting the solar into electricity
The core component of energy, the installation of photovoltaic module is put particularly significant.Since the generating efficiency of photovoltaic power generation is irradiated by sunlight
Angle is affected, thus can effectively promote light with the mobile photovoltaic module of sunlight irradiating angle using photovoltaic tracking device
Photoelectric transformation efficiency.
Photovoltaic tracking device is usually that photovoltaic module is arranged on the main shaft connecting with driving mechanism to form rotor, from
And the incident angle of tracks sunlight light.Main shaft also needs top to have the function of that the column of bearing plays support and support, existing
Have photovoltaic tracking device column bearing be usually sliding bearing bush is set between bearing block and main shaft, when the shaft rotates bearing into
Row sliding friction.But existing tracker bearing wears larger in use, the service life is short, and the construction for the column foundation that opposes is inclined
Poor adaptability is poor.
Summary of the invention
The photovoltaic tracking device bearing of adaptable and included limit the present invention provides a kind of basic deviation of column
Structure, the photovoltaic tracking device bearing arrangement include column, main shaft, two bearing blocks and multiple shafts, in which:
Be provided with circular base at the top of the column, the main shaft have fit clearance traverse the circular base and can
The moving in rotation in the circular base；
Two bearing blocks are arranged oppositely in the circular base two sides and fixing sleeve is set on the main shaft, with the ring
The fitting end of shape pedestal all has the baffle of protrusion；
Multiple shafts are parallel to being set between two baffles of the main shaft, and each shaft has cooperation
Taking as outside the circular base for gap, arranges along by the circle in the center of circle of the main shaft rotation center.
In specific implementation, the photovoltaic tracking device bearing arrangement further includes the axle sleeve being sheathed on outside the shaft, described
Fit clearance is all had between axle sleeve and the shaft and the circular base, it can be relative to the shaft sliding friction and opposite
In the circular base rolling friction.
In specific implementation, the axle sleeve is engineering plastics axle sleeve.
In specific implementation, the bearing block includes being set to the top chock of the spindle top and being set to the main shaft
The step of bottom, the baffle plate setting is in the top chock.
In specific implementation, the photovoltaic tracking device bearing arrangement includes three shafts, and three shafts are equidistant
Arrangement.
In specific implementation, the top chock and the step pass through bolt holding-solid in the main shaft.
In specific implementation, the both ends of the shaft are provided with screw thread, are fixedly connected by nut with two baffles.
In specific implementation, the baffle is parallel to the cross section of the main shaft.
In specific implementation, the circular base is welded in the top of the column.
In specific implementation, the column is H profile steel column.
In specific implementation, the cross section of the main shaft is square, and the inner wall of the bearing block fits in the main shaft, with
The shape of the main shaft matches.
There is traversing for fit clearance to be set at the top of column for photovoltaic tracking device bearing arrangement provided by the invention, main shaft
Can rotate in circular base and in circular base, two bearing blocks be arranged oppositely in circular base two sides simultaneously obvolvent in main shaft,
Each bearing block all has the baffle of protrusion close to circular base one end；Multiple shafts disposed in parallel have and match between two baffles
Close the taking as outside circular base, being arranged on using main shaft rotation center as the circle in the center of circle of gap.The photovoltaic tracking device axis
Bearing structure creatively proposes shaft side position mounting structure, makes the included limit of bearing, effectively increases the safety of system, and
Gap is abundant between main shaft and the circular base of column, basis adaptability with higher；Traditional big bearing shell is substituted for small
Shaft also effectively improves the service life of bearing arrangement while reducing production cost.Meanwhile bearing arrangement installation fortune
Dimension is convenient, not strong to other component construction dependence, and the completion time of project of photovoltaic plant can be greatly shortened.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is only certain specific embodiments of the invention, for those of ordinary skill in the art, is not paying creativeness
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the configuration schematic diagram of photovoltaic tracking device bearing arrangement in a specific embodiment according to the present invention；
Fig. 2 is the overall structure diagram of photovoltaic tracking device bearing arrangement in a specific embodiment according to the present invention.
Specific embodiment
For the purposes, technical schemes and advantages of the specific embodiment of the invention are more clearly understood, with reference to the accompanying drawing
The specific embodiment of the invention is described in further details.Here, schematic specific embodiment of the invention and its explanation
It is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1 and Figure 2, the adaptable and included limit the present invention provides a kind of basic deviation of column
Photovoltaic tracking device bearing arrangement, the photovoltaic tracking device bearing arrangement include column 100,200, two bearing blocks 300 of main shaft and
Multiple shafts 400, in which:
Circular base 110 is provided at the top of the column 100, the main shaft 200 traverses the ring with fit clearance
Shape pedestal 110 and can in the circular base 110 moving in rotation；
Two bearing blocks 300 are arranged oppositely in 110 two sides of circular base and fixing sleeve is set on the main shaft
200, with the baffle 311 for being bonded end and all having protrusion of the circular base 110；
Multiple shafts 400 are parallel to being set between two baffles 311 of the main shaft 200, each axis
Bar 400 is taken with fit clearance as outside the circular base 110, and edge is using 200 rotation center of main shaft as the center of circle
Circle arrangement.
In specific implementation, as shown in Fig. 2, the setting of two 300 positions of bearing block can be there are many embodiment.For example,
What two bearing blocks 300 can have fit clearance is set to 110 two sides of circular base.The setting of fit clearance, not only will not
The rotation of main shaft 200 is influenced, and can be to avoid abrasion, and can have certain error adaptability.
In specific implementation, as shown in Figure 1, the adaptability in order to guarantee 100 basis of bearing arrangement column, column
It equally can have fit clearance between 100 circular base, 110 internal diameter and the radius of turn of main shaft 200, to promote the bearing knot
The place adaptability of structure.
In specific implementation, lubricating arrangement can also be set between shaft 400 and circular base 110.The setting of lubricating arrangement
It can be there are many embodiment.For example, as shown in Figure 1, in order to realize rolling friction between shaft 400 and circular base 110,
Further promote shaft 400 and the service life of circular base 110 and the job stability of entire bearing arrangement, the photovoltaic with
Track device bearing arrangement can also include the axle sleeve 410 being sheathed on outside the shaft 400, the axle sleeve 410 and the shaft 400
And fit clearance is all had between the circular base 110, it can be relative to 400 sliding friction of shaft and relative to the ring
110 rolling friction of shape pedestal.Further, the selection of axle sleeve 410 can be there are many embodiment.For example, due to engineering plastics
Production cost can also be effectively reduced while reducing abrasion, guaranteeing lubrication in material, thus the axle sleeve 410 can be engineering
Plastic sleeve.In bearing arrangement work, when main shaft 200 drives the moving in rotation in circular base 110 of bearing block 300, axis
Sliding friction can then may be implemented between shaft 400 in the external rolling friction of circular base 110 in set 410.
In specific implementation, the setting of bearing block 300 can be there are many embodiment.For example, as shown in Figure 1 and Figure 2, it is described
Bearing block 300 may include being set to the top chock 310 at 200 top of main shaft and being set to 200 bottom of main shaft
Step 320；When bearing block 300 is installed, main shaft 200 can be probeed into circular base 110 first, then again by axis on two groups
Seat 310,320 obvolvent of step are held in the two sides of circular base 110.Further, the setting of 311 position of baffle equally can be with
There are many embodiments, for example, the baffle 311 can be set in the top chock 310；Since baffle 311 is for fixing
Shaft 400, and shaft 400 has the function of limit, if the range that shaft 400 is arranged is excessive, just will affect the rotation of main shaft 200
Gyration, shaft 400, which is set to top chock 310 then, will not influence the moving in rotation of main shaft 200, and main shaft 200 and bearing
Seat 300 takes the overall stability that the bearing arrangement is nor affected on to the upper half with circular base 110 by shaft 400.
In specific implementation, the setting of 400 quantity of shaft can be there are many embodiment.For example, as shown in Figure 1, the light
Volt tracker bearing arrangement may include three shafts 400, three equidistantly arrangements of shaft 400.Three axis
Bar 400 is arranged in top chock 310 at equal intervals, not only can effectively guarantee to take on entire main shaft 200 and bearing block 300 to
On the circular base 110 of column 100, and it will not influence the rotation of main shaft 200；Meanwhile three shafts 400 are set
Structure can also further be simplified by setting, and can not only reduce production cost, but also also help the maintenance and maintenance in later period.
In specific implementation, by top chock 310 and 320 obvolvent of step in main shaft 200 can there are many embodiment,
For example, the stable connection in order to guarantee the top chock 310 and the step 320, avoids bearing from loosening at work,
The top chock 310 and the step 320 can be by bolt holding-solids in the main shaft 200.
In specific implementation, the installation of shaft 400 can be there are many embodiment.For example, the both ends of the shaft 400 are arranged
There is screw thread, correspondingly, connecting hole has can be set in two baffles 311, it, can be by the both ends of shaft 400 point when shaft 400 is installed
Not Guan Chuan two baffles 311 connecting hole, be then fixedly connected with two baffles 311 by nut.
In specific implementation, the setting of baffle 311 can be there are many embodiment, for example, as shown in Figure 1 and Figure 2, in order to protect
The job stability for demonstrate,proving 100 structure of column, is further simplified structure, and the baffle 311 can be parallel to the main shaft 200
Cross section, the i.e. ontology with the bearing block 300 are vertically arranged.
In specific implementation, the connection of circular base 110 and column 100 can be there are many embodiment.For example, due to annular
Pedestal 110 needs to undertake the overall weight of column 100 and bearing block 300, thus in order to guarantee its intensity, the circular base
110 can be welded in the top of the column 100.Welding structure can be previously-completed connection in factory, guarantee bonding strength
While also further simplify the field installation steps of the bearing arrangement.
In specific implementation, the selection of column 100 can be there are many embodiment.For example, as shown in Figure 1 and Figure 2, in order to
Cost is reduced while proof strength, the column 100 can be H profile steel column.
In specific implementation, the setting of 200 shape of main shaft can be there are many embodiment.For example, as shown in Figure 1 and Figure 2, being
Uniform force and convenient for fixed photovoltaic module when guarantee main shaft 200 rotates, the cross section of the main shaft 200 can be pros
Shape；Further, in order to guarantee that bearing block 300 and 200 stable connection of main shaft, the inner wall of the bearing block 300 can fit in
The main shaft 200 matches with the shape of the main shaft 200, i.e., the cross section of the inside of the described bearing block 300 is equally in square
Shape.
In conclusion photovoltaic tracking device bearing arrangement provided by the invention, there is main shaft traversing for fit clearance to be set to
It can rotate in circular base at the top of column and in circular base, two bearing blocks are arranged oppositely in circular base two sides and embrace
Together in main shaft, each bearing block all has the baffle of protrusion close to circular base one end；It is disposed in parallel multiple between two baffles
Shaft has the taking as outside circular base, being arranged on using main shaft rotation center as the circle in the center of circle of fit clearance.The light
Volt tracker bearing arrangement creatively proposes shaft side position mounting structure, makes the included limit of bearing, effectively increases system
Safety, and gap is abundant between main shaft and the circular base of column, basis adaptability with higher；By traditional big axis
Watt it is substituted for staff, the service life of bearing arrangement is also effectively improved while reducing production cost.Meanwhile the bearing
Structure installs O&M conveniently, not strong to other component construction dependence, and the completion time of project of photovoltaic plant can be greatly shortened.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (11)
1. a kind of photovoltaic tracking device bearing arrangement, the photovoltaic tracking device bearing arrangement includes column (100), main shaft (200), two
A bearing block (300) and multiple shafts (400), in which:
It is provided with circular base (110) at the top of the column (100), the main shaft (200) has traversing for fit clearance described
Circular base (110) simultaneously can be in the circular base (110) interior moving in rotation；
Two bearing blocks (300) are arranged oppositely in the circular base (110) two sides and fixing sleeve is set on the main shaft
(200), raised baffle (311) is all had with the end that is bonded of the circular base (110)；
Multiple shafts (400) are parallel to being set between two baffles (311) of the main shaft (200), each described
Shaft (400) has taking for fit clearance external as the circular base (110), along with the main shaft (200) rotation center
For the circle arrangement in the center of circle.
2. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the photovoltaic tracking device bearing arrangement further includes set
The axle sleeve (410) external set on the shaft (400), the axle sleeve (410) and the shaft (400) and the circular base
(110) fit clearance is all had between, it can be relative to the shaft (400) sliding friction and relative to the circular base
(110) rolling friction.
3. photovoltaic tracking device bearing arrangement as claimed in claim 2, wherein the axle sleeve (410) is engineering plastics axle sleeve.
4. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the bearing block (300) is described including being set to
Top chock (310) at the top of main shaft (200) and the step (320) for being set to the main shaft (200) bottom, the baffle
(311) top chock (310) are set to.
5. photovoltaic tracking device bearing arrangement as claimed in claim 4, wherein the photovoltaic tracking device bearing arrangement includes three
The shaft (400), three shafts (400) are equidistantly arranged.
6. photovoltaic tracking device bearing arrangement as claimed in claim 4, wherein the top chock (310) and the lower bearing
Seat (320) is by bolt holding-solid in the main shaft (200).
7. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the both ends of the shaft (400) are provided with screw thread,
It is fixedly connected by nut with two baffles (311).
8. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the baffle (311) is parallel to the main shaft
(200) cross section.
9. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the circular base (110) is welded in described vertical
The top of column (100).
10. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the column (100) is H profile steel column.
11. photovoltaic tracking device bearing arrangement as described in claim 1, wherein the cross section of the main shaft (200) is pros
The inner wall of shape, the bearing block (300) fits in the main shaft (200), matches with the shape of the main shaft (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492457.1A CN110107597A (en) | 2019-06-06 | 2019-06-06 | Photovoltaic tracking device bearing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910492457.1A CN110107597A (en) | 2019-06-06 | 2019-06-06 | Photovoltaic tracking device bearing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107597A true CN110107597A (en) | 2019-08-09 |
Family
ID=67494224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910492457.1A Withdrawn CN110107597A (en) | 2019-06-06 | 2019-06-06 | Photovoltaic tracking device bearing arrangement |
Country Status (1)
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| CN (1) | CN110107597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375016A (en) * | 2019-08-20 | 2019-10-25 | 浙江正泰新能源开发有限公司 | Photovoltaic tracking device bearing arrangement with automatic locking device |
| CN110597302A (en) * | 2019-10-25 | 2019-12-20 | 浙江正泰新能源开发有限公司 | Photovoltaic tracker system |
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