CN108923730B - Chain type transmission tracking bracket - Google Patents
Chain type transmission tracking bracket Download PDFInfo
- Publication number
- CN108923730B CN108923730B CN201710262088.8A CN201710262088A CN108923730B CN 108923730 B CN108923730 B CN 108923730B CN 201710262088 A CN201710262088 A CN 201710262088A CN 108923730 B CN108923730 B CN 108923730B
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- China
- Prior art keywords
- support
- motor
- transmission
- fixed
- rotating shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000010248 power generation Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- 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
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- 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
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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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a chain type transmission tracking bracket, which comprises an active bracket group and a plurality of passive bracket groups respectively arranged at two sides of the active bracket group; the driving and driven support groups comprise support bases, support upright posts, rotation shaft fixing assemblies, support rotation shafts, support oblique beams and power generation units, wherein the support upright posts are fixed on the support bases, the rotation shaft fixing assemblies are fixed on the support upright posts, support rotation shafts are sleeved in the rotation shaft fixing assemblies, the support oblique beams are fixed on the support rotation shafts, the power generation units are fixed on the support oblique beams, transmission shaft transmission gears are sleeved on the support rotation shafts, and the transmission shaft transmission gears of the driving support groups are linked with transmission shaft transmission gears of the driven support groups and transmission shaft transmission gears of two adjacent driven support groups through transmission chains; the driving support group comprises a motor base and a motor transmission mechanism, and the motor transmission mechanism is fixed on the motor base. The support can realize synchronous tracking, properly resist uneven settlement, is simple and convenient to install and saves cost.
Description
Technical Field
The invention relates to a solar photovoltaic bracket, in particular to a chain type transmission tracking bracket.
Background
Solar photovoltaic power generation uses a solar photovoltaic module as an electric conversion device to convert solar energy into electric energy, and the photovoltaic module is widely used as a novel energy source.
Solar photovoltaic support plays important effect in whole engineering as photovoltaic module's support, also account for great cost in engineering cost, present common ground photovoltaic power plant is mostly the fixed bolster, the fixed bolster is low to the utilization ratio of sunlight, influence the electricity generation, to the condition that the land is more and more nervous, track the break-through that the support improves generating efficiency, the track support that sees at present is mostly the transfer line promotion swing arm, this transmission form's support is under changeable mountain region condition and inhomogeneous settlement, drive mechanism breaks down easily, first row of support and last row of support appear tracking error easily, cause maintenance cost to rise and generating efficiency's reduction.
Disclosure of Invention
Aiming at the problems and defects existing in the prior art, namely the conditions that transmission between the row brackets is asynchronous and uneven settlement is easy to cause faults, the invention provides the chain type transmission tracking bracket which has the advantages of simple structure, simple and convenient installation, cost saving, synchronous bracket tracking and uneven settlement resistance.
The invention solves the technical problems by the following technical proposal:
the invention provides a chain type transmission tracking bracket which is characterized by comprising a driving bracket group and a plurality of driven bracket groups which are respectively arranged at two sides of the driving bracket group, wherein the driving bracket group is connected with the adjacent driven bracket groups and the adjacent two driven bracket groups through transmission chains;
The driving support group and the driven support group both comprise a support base, a support upright post, a rotating shaft fixing assembly, a support rotating shaft, a support oblique beam and a power generation unit, wherein the support upright post is fixed on the support base, the rotating shaft fixing assembly is fixed on the support upright post, the support rotating shaft is sleeved in the rotating shaft fixing assembly, the support oblique beam is fixed on the support rotating shaft, the power generation unit is fixed on the support oblique beam, a transmission shaft transmission gear is sleeved on the support rotating shaft, and the transmission shaft transmission gear of the driving support group and the transmission shaft transmission gears of the driven support group are linked with the transmission shaft transmission gears of two adjacent driven support groups through transmission chains;
the driving support group also comprises a motor base and a motor transmission mechanism for driving the support rotating shaft of the driving support group to rotate, and the motor transmission mechanism is fixed on the motor base.
Preferably, the motor transmission mechanism comprises a motor, a gearbox, a motor gear, a motor chain and a motor transmission gear, wherein the motor is fixed on the motor base, the gearbox and the motor gear are sequentially sleeved on an output shaft of the motor, the motor transmission gear is sleeved on the support rotating shaft, and the motor gear and the motor transmission gear are linked through the motor chain.
Preferably, the stand column comprises a stand upper stand column, a stand lower stand column and a fixing bolt, wherein the stand upper stand column is fixed on the stand lower stand column through the fixing bolt.
Preferably, the rotation shaft fixing assembly comprises a fixing bearing, a bearing support and two bearing support shafts, wherein the support rotation shaft is sleeved in the fixing bearing, and two ends of the fixing bearing are respectively fixed with the bearing support through the bearing support shafts.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that:
The support can realize synchronous tracking, properly resist uneven settlement, has a simple structure, is simple and convenient to install, and saves cost.
Drawings
Fig. 1 is a plan view of a chain drive tracking photovoltaic module unit assembly in accordance with a preferred embodiment of the present invention.
FIG. 2 is a cross-sectional view I-I of FIG. 1.
Fig. 3 is a schematic diagram of the a node structure of fig. 1.
FIG. 4 is a section II-II of FIG. 3.
Fig. 5 is a cross-sectional view of fig. 4 from iii-iii.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the present embodiment provides a chain type transmission tracking bracket, which includes a driving bracket set 20 and a plurality of passive bracket sets 21 respectively disposed on two sides of the driving bracket set 20, wherein the driving bracket set 20 and the adjacent passive bracket sets 21 and the adjacent two passive bracket sets 21 are connected by a transmission chain 3.
As shown in fig. 2 to 4, the active bracket set 20 and the passive bracket set 21 each include a bracket base 4, a bracket lower post 5, a bracket upper post 6, a fixing bolt 7, a rotation shaft fixing assembly 11, a bracket rotation shaft 2, a bracket diagonal beam 8, and a power generation unit 1.
The lower stand column 5 of the support is fixed on the support base 4 through bolts, the upper stand column 6 of the support is fixed on the lower stand column 5 of the support through the fixing bolts 7, the rotating shaft fixing assembly 11 is fixed on the upper stand column 6 of the support through bolts, the support rotating shaft 2 is sleeved in the rotating shaft fixing assembly 11, the support oblique beam 8 is fixed on the support rotating shaft 2, the power generation unit 1 is fixed on the support oblique beam 8, the support rotating shaft 2 is sleeved with a transmission shaft transmission gear 9, and the transmission shaft transmission gears of the driving support group 20 and the driven support group 21 are linked through a transmission chain 3.
The driving support group further comprises a motor base 16 and a motor transmission mechanism for driving the support rotating shaft of the driving support group 20 to rotate, the motor transmission mechanism comprises a motor 15, a gearbox 14, a motor gear 13, a motor chain 12 and a motor transmission gear 10, the motor 15 is fixed on the motor base 16, the gearbox 14 and the motor gear 13 are sequentially sleeved on an output shaft of the motor 15, the motor transmission gear 10 is sleeved on the support rotating shaft 2, and the motor gear 13 and the motor transmission gear 10 are linked through the motor chain 12.
In addition, as shown in fig. 5, the rotation shaft fixing assembly 11 includes a fixing bearing 19, a bearing support 17 and two bearing support shafts 18, the support rotation shaft 2 is sleeved in the fixing bearing 19, and two ends of the fixing bearing 19 are respectively fixed with the bearing support 17 through the bearing support shafts 18.
The motor 15 is fixed on the motor base 16 through a bolt, the motor 15 generates power to drive the gearbox 14, the gearbox 14 drives the motor gear 13, the motor gear 13 drives the motor transmission gear 10 through the motor chain 12, the motor transmission gear 10 drives the support rotating shaft 2 to rotate, the power generation unit 1 on the support rotating shaft 2 also rotates along with the motor transmission gear, and therefore the driving support group 20 can rotate according to control.
After the driving bracket group 20 rotates, the driving shaft transmission gears 9 on the driving bracket group 20 and the driving shaft transmission gears 9 on the driven bracket groups 21 are linked through the transmission chain 3, so that the driven bracket groups linked with the driving bracket group 20 rotate, and the driving shaft transmission gears of the adjacent two driven bracket groups 21 are linked through the transmission chain 3, so that other driven bracket groups 21 are driven to rotate through the transmission chain 3.
In the installation process, the active bracket group 20 and the passive bracket group 21 can be out of the same plane, the distance adjustment and the gradient adjustment can be realized by adjusting the transmission chain 3 between the bracket groups, the adjustable range is not limited by the gradient of the mountain, and the bracket can adapt to the chain transmission mechanism if proper uneven settlement exists.
The fixed bearing 19 can rotate through the bearing support shaft 18 to adapt to the east-west slope change of the photovoltaic module.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (1)
1. The chain type transmission tracking bracket is characterized by comprising an active bracket group and a plurality of passive bracket groups which are respectively arranged at two sides of the active bracket group;
The driving support group and the driven support group both comprise a support base, a support upright post, a rotating shaft fixing assembly, a support rotating shaft, a support oblique beam and a power generation unit, wherein the support upright post is fixed on the support base, the rotating shaft fixing assembly is fixed on the support upright post, the support rotating shaft is sleeved in the rotating shaft fixing assembly, the support oblique beam is fixed on the support rotating shaft, the power generation unit is fixed on the support oblique beam, a transmission shaft transmission gear is sleeved on the support rotating shaft, and the transmission shaft transmission gear of the driving support group and the transmission shaft transmission gears of the driven support group are linked with the transmission shaft transmission gears of two adjacent driven support groups through transmission chains;
The driving support group also comprises a motor base and a motor transmission mechanism for driving the support rotating shaft of the driving support group to rotate, and the motor transmission mechanism is fixed on the motor base;
The motor transmission mechanism comprises a motor, a gearbox, a motor gear, a motor chain and a motor transmission gear, wherein the motor is fixed on the motor base, the gearbox and the motor gear are sequentially sleeved on an output shaft of the motor, the motor transmission gear is sleeved on the rotating shaft of the bracket, and the motor gear and the motor transmission gear are linked through the motor chain;
The support upright post comprises a support upper upright post, a support lower upright post and a fixing bolt, wherein the support upper upright post is fixed on the support lower upright post through the fixing bolt;
The rotating shaft fixing assembly comprises a fixed bearing, a bearing support and two bearing support shafts, wherein the support rotating shaft is sleeved in the fixed bearing, and two ends of the fixed bearing are respectively fixed with the bearing support through the bearing support shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262088.8A CN108923730B (en) | 2017-04-20 | 2017-04-20 | Chain type transmission tracking bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262088.8A CN108923730B (en) | 2017-04-20 | 2017-04-20 | Chain type transmission tracking bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108923730A CN108923730A (en) | 2018-11-30 |
| CN108923730B true CN108923730B (en) | 2024-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710262088.8A Active CN108923730B (en) | 2017-04-20 | 2017-04-20 | Chain type transmission tracking bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108923730B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307301B (en) * | 2019-08-08 | 2024-07-05 | 浙江正泰新能源开发有限公司 | Photovoltaic tracker heavy load drive structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253819A (en) * | 2016-07-29 | 2016-12-21 | 华夏聚光（内蒙古）光伏电力有限公司 | A kind of drive system of flat single shaft photovoltaic tracking support |
| CN207399092U (en) * | 2017-04-20 | 2018-05-22 | 上海能辉科技股份有限公司 | Chain driving tracks stent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839226U (en) * | 2010-03-15 | 2011-05-18 | 北京印刷学院 | Linkage drive group synchronization multi-connecting-rod long-stroke solar power station with synchronous supporting, tracking and lighting |
| CN204179999U (en) * | 2014-11-14 | 2015-02-25 | 河北工程技术高等专科学校 | A kind of novel many solar energy tracking devices |
-
2017
- 2017-04-20 CN CN201710262088.8A patent/CN108923730B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253819A (en) * | 2016-07-29 | 2016-12-21 | 华夏聚光（内蒙古）光伏电力有限公司 | A kind of drive system of flat single shaft photovoltaic tracking support |
| CN207399092U (en) * | 2017-04-20 | 2018-05-22 | 上海能辉科技股份有限公司 | Chain driving tracks stent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108923730A (en) | 2018-11-30 |
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