CN107911066B - Photovoltaic power generation device - Google Patents
Photovoltaic power generation device Download PDFInfo
- Publication number
- CN107911066B CN107911066B CN201711147419.XA CN201711147419A CN107911066B CN 107911066 B CN107911066 B CN 107911066B CN 201711147419 A CN201711147419 A CN 201711147419A CN 107911066 B CN107911066 B CN 107911066B
- Authority
- CN
- China
- Prior art keywords
- photovoltaic panel
- power generation
- generation device
- photovoltaic
- sleeve
- 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.)
- Active
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000020347 spindle assembly Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
-
- 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
-
- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- 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 photovoltaic power generation device, comprising: a photovoltaic panel for converting light energy into electrical energy; the photovoltaic panel bracket is used for fixedly supporting the photovoltaic panel; the support is arranged below the photovoltaic panel bracket and used for supporting the whole photovoltaic power generation device; the photovoltaic panel comprises a plurality of photovoltaic panel units which are arranged at intervals, at least one rotating shaft assembly is fixedly arranged on the backlight side of each photovoltaic panel unit, and the photovoltaic panel can freely rotate around the rotating shaft assembly under the action of external force.
Description
Technical Field
The invention belongs to the field of solar power generation, and particularly relates to a photovoltaic power generation device.
Background
Along with the rapid development of social economy, the consumption of traditional fossil energy is huge, the price of the fossil energy is continuously increased, and meanwhile, the living environment of human beings is also greatly destroyed, so that green new energy is greatly developed in various countries of the world for realizing sustainable development.
The photovoltaic power generation is a mature new energy power generation technology at present, and is also a main mode for large-scale development and utilization of solar energy. In large-scale solar photovoltaic power generation station, the quantity of solar photovoltaic board is thousands to tens of thousands, and every photovoltaic board all needs fixed mounting on the photovoltaic support to receive the sunlight irradiation in the field and carry out the photovoltaic effect, because photovoltaic panel's area is huge, in the strong wind weather, photovoltaic panel itself and be used for supporting photovoltaic panel's photovoltaic panel support all bear huge wind pressure, extremely easily cause the damage to photovoltaic panel or photovoltaic panel support, cause huge economic loss to photovoltaic power generation station easily.
Disclosure of Invention
Aiming at the technical problems in the background technology, the invention provides a novel photovoltaic power generation device which can effectively improve the wind resistance of the photovoltaic power generation device, meanwhile, in the novel photovoltaic power generation device provided by the invention, a driving device such as a motor and the like for adjusting the angle of a photovoltaic panel is not required to be additionally arranged on the photovoltaic power generation device, and the plant power consumption of a photovoltaic power plant can be greatly reduced, so that the overall economic benefit of the photovoltaic power plant is improved.
A photovoltaic power generation device, comprising: a photovoltaic panel for converting light energy into electrical energy; the photovoltaic panel bracket is used for fixedly supporting the photovoltaic panel; the support is arranged below the photovoltaic panel bracket and used for supporting the whole photovoltaic power generation device; the photovoltaic panel comprises a plurality of photovoltaic panel units which are arranged at intervals, at least one rotating shaft assembly is fixedly arranged on the backlight side of each photovoltaic panel unit, and the photovoltaic panel can freely rotate around the rotating shaft assembly under the action of external force.
As an improvement of the photovoltaic power generation device, the rotating shaft assembly comprises a fixed shaft fixedly connected with the photovoltaic panel bracket and a sleeve sleeved on the outer side of the fixed shaft and capable of rotating around the fixed shaft.
As an improvement of the photovoltaic power generation device of the present invention, the rotating shaft assembly includes: the upper end cover and the lower end cover are respectively arranged at the upper end and the lower end of the sleeve so that the sleeve can rotate freely; the pin shaft vertically penetrates through the lower part of the fixed shaft, and the two free ends of the pin shaft are respectively provided with a roller; the end face cam is arranged in the inner cavity of the sleeve in a sliding manner and can synchronously rotate along with the sleeve, and meanwhile, the upper end face of the end face cam is abutted with the roller; and the elastic component is elastically supported between the lower end face of the end face cam and the lower end cover.
As an improvement of the photovoltaic power generation device, the upper end face of the end face cam comprises two high positions which are symmetrically arranged and two low positions which are symmetrically arranged, and the high positions and the low positions are vertically staggered.
As an improvement of the photovoltaic power generation device, the upper end face of the end cam comprises two grooves which are respectively arranged at two low positions of the end cam and are symmetrically arranged.
As an improvement of the photovoltaic power generation device, the sleeve is provided with the exhaust hole.
As an improvement of the photovoltaic power generation device, the elastic component is a spring or an elastic pressing piece.
As an improvement of the photovoltaic power generation device, the inner cavity of the sleeve is sealed, and a proper amount of gas for supporting the end cam is stored in a cavity between the lower end face of the end cam and the lower end cover.
As an improvement of the photovoltaic power generation device, the end cam is connected with the sleeve in a sliding manner through a sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the photovoltaic power generation device, the photovoltaic panel is divided into the plurality of independent photovoltaic panel units, the rotating shaft assemblies are arranged on the backlight surface of each photovoltaic panel, when strong wind weather wind blows onto the photovoltaic panel units, each photovoltaic panel unit can rotate under the action of wind pressure and is converted into the downwind state from the windward state, so that the pressure bearing surface of the photovoltaic panel is reduced to the greatest extent, the wind pressure is removed, and the damage probability of the photovoltaic power generation device can be effectively and greatly reduced.
2. In windless weather, the photovoltaic panel unit cannot be interfered by external wind power, the abutting contact point of the end cam and the roller in the rotating shaft assembly is positioned at a low position, and the elastic assembly is in a non-compression state;
When in windy weather, the solar panel unit rotates around the rotating shaft assembly, so that the sleeve and the end cam in the rotating shaft assembly are driven to rotate, the contact point between the roller and the end cam is transferred from a low position to a high position, the elastic assembly is compressed, and the solar panel unit is in a wind unloading state; after wind stopping, the elastic component in the original compressed state can be restored to the original non-compressed state because the photovoltaic panel unit is not affected by wind force, and at the moment, the contact point between the roller and the end cam can be returned to the lower position from the higher position due to the acting force of the elastic component, so that the reset of the photovoltaic panel unit is realized, namely, the photovoltaic panel unit in the photovoltaic power generation device provided by the invention can rotate under the action of wind force in the windy weather, the wind pressure born by the photovoltaic panel unit is removed, and the roller can be automatically reset to the initial state to normally receive sunlight and generate electric energy in the windy weather.
Drawings
Fig. 1 is a side view of a photovoltaic power generation apparatus of the present invention.
Fig. 2 is a perspective view of the photovoltaic panel of the present invention.
Fig. 3 is another perspective view of the photovoltaic panel of the present invention.
Fig. 4 is a longitudinal side perspective view of the spindle assembly of the present invention.
FIG. 5 is an enlarged partial view of a longitudinal side perspective of the spindle assembly of the present invention.
FIG. 6 is another longitudinal side perspective view of the spindle assembly of the present invention.
1-Pillar, 2-photovoltaic panel bracket, 3-photovoltaic panel unit, 4-rotating shaft component, 41-fixed shaft, 42-upper end cover, 43-roller, 44-groove, 45-sleeve, 46-end cam, 47-elastic component, 48-lower end cover, 49-exhaust hole, 5-pin shaft, 461-end cam low position, 462-end cam high position,
Detailed Description
In order to make the objects, technical solutions and advantageous technical effects of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and detailed description. It should be understood that the detailed description is presented herein for purposes of illustration only and is not intended to limit the invention.
As shown in fig. 1 to 3, a photovoltaic power generation apparatus includes: a photovoltaic panel for converting light energy into electrical energy; a photovoltaic panel bracket 2 for fixedly supporting the photovoltaic panel; the support column 1 is arranged below the photovoltaic panel bracket 2 in a supporting way and is used for supporting the whole photovoltaic power generation device; the photovoltaic panel comprises a plurality of photovoltaic panel units 3 which are arranged at intervals, at least one rotating shaft assembly 4 is fixedly arranged on the backlight side of each photovoltaic panel unit 3, and the photovoltaic panel can freely rotate around the rotating shaft assembly 4 under the action of external force.
In another embodiment of the present invention, as shown in fig. 1-6, the rotating shaft assembly 4 includes a fixed shaft 41 fixedly connected to the photovoltaic panel bracket 2, and a sleeve 45 sleeved on the outer side of the fixed shaft 41 and rotatable around the fixed shaft 41.
In another embodiment of the present invention, as shown in fig. 3 to 6, the spindle assembly 4 includes: an upper end cap 42 and a lower end cap 48 respectively provided at upper and lower ends of the sleeve 45 so that the sleeve 45 can freely rotate; the pin shaft 5 vertically penetrates through the lower part of the fixed shaft 41, and two free ends of the pin shaft 5 are respectively provided with a roller 43; the end cam 46 is slidably disposed in the inner cavity of the sleeve 45 and can synchronously rotate along with the sleeve 45, and meanwhile, the upper end surface of the end cam 46 abuts against the roller 43; and an elastic member 47 elastically supported between the lower end surface of the end cam 46 and a lower end cap 48.
In another embodiment of the present invention, as shown in fig. 3-6, the upper end surface of the end cam 46 includes two high positions 462 symmetrically disposed with each other and two low positions 461 symmetrically disposed with each other, and the high positions 462 and the low positions 461 are vertically staggered.
In another embodiment of the present invention, as shown in fig. 3-6, the upper end surface of the end cam 46 includes two grooves 44, and the two grooves 44 are respectively disposed at two low positions 461 on the end cam 46, which are symmetrically disposed with respect to each other.
In another embodiment of the present invention, as shown in fig. 3, a vent 49 is provided on the sleeve 45.
In another embodiment of the invention, as shown in fig. 3 or 6, the elastic member 47 is a spring or an elastic pressing piece.
In another embodiment of the present invention, the inner cavity of the sleeve 45 is sealed, and a proper amount of gas for supporting the end cam 46 is stored in the cavity between the lower end surface of the end cam 46 and the lower end cap 48.
In another embodiment of the invention, the end cam 46 is slidingly connected to the sleeve 45 by a sliding groove.
Claims (3)
1. A photovoltaic power generation device, comprising:
A photovoltaic panel for converting light energy into electrical energy;
the photovoltaic panel support is used for fixedly supporting the photovoltaic panel, the support is arranged below the photovoltaic panel support and used for supporting the whole photovoltaic power generation device, and is characterized in that,
The photovoltaic panel comprises a plurality of photovoltaic panel units which are arranged at intervals, at least one rotating shaft assembly is fixedly arranged on the backlight side of each photovoltaic panel unit, and the photovoltaic panel can freely rotate around the rotating shaft assembly under the action of external force;
The rotating shaft assembly comprises a fixed shaft fixedly connected with the photovoltaic panel bracket and a sleeve sleeved on the outer side of the fixed shaft and capable of rotating around the fixed shaft;
The rotating shaft assembly comprises an upper end cover, a lower end cover, a pin shaft, an end face cam, an elastic assembly and a rotating shaft, wherein the upper end cover and the lower end cover are respectively arranged at the upper end and the lower end of the sleeve so that the sleeve can freely rotate;
The upper end face of the end face cam comprises two high positions which are symmetrically arranged and two low positions which are symmetrically arranged, and the high positions and the low positions are vertically staggered;
the upper end face of the end face cam comprises two grooves which are respectively arranged at two low positions on the end face cam and are symmetrically arranged with each other;
the sleeve is provided with an exhaust hole;
the inner cavity of the sleeve is sealed, and a proper amount of gas for supporting the end cam is stored in a cavity between the lower end face of the end cam and the lower end cover.
2. A photovoltaic power generation device according to claim 1, wherein the elastic component is a spring or an elastic compression sheet.
3. The photovoltaic power generation device of claim 1, wherein the end cam is slidably coupled to the sleeve via a chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147419.XA CN107911066B (en) | 2017-11-17 | 2017-11-17 | Photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147419.XA CN107911066B (en) | 2017-11-17 | 2017-11-17 | Photovoltaic power generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107911066A CN107911066A (en) | 2018-04-13 |
| CN107911066B true CN107911066B (en) | 2024-06-28 |
Family
ID=61846132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711147419.XA Active CN107911066B (en) | 2017-11-17 | 2017-11-17 | Photovoltaic power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911066B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889149B (en) * | 2019-04-09 | 2020-07-31 | 嘉兴众衡电气科技有限公司 | Solar cell module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823649Y (en) * | 2005-03-16 | 2006-10-04 | 富港电子（东莞）有限公司 | Rotary hinge device |
| JP2016127631A (en) * | 2014-12-26 | 2016-07-11 | ダイキン工業株式会社 | Solar panel unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2520875A1 (en) * | 2009-12-29 | 2012-11-07 | Soluciones Energeticas, S.A. | Device for orienting solar panels or other elements using movement of the centre of gravity |
| CN102820807B (en) * | 2012-09-01 | 2015-04-01 | 浙江师范大学 | High-power rotary type piezoelectric wind driven generator excited and limited by end cam |
-
2017
- 2017-11-17 CN CN201711147419.XA patent/CN107911066B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823649Y (en) * | 2005-03-16 | 2006-10-04 | 富港电子（东莞）有限公司 | Rotary hinge device |
| JP2016127631A (en) * | 2014-12-26 | 2016-07-11 | ダイキン工業株式会社 | Solar panel unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107911066A (en) | 2018-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203175764U (en) | Small type wind power generating set | |
| CN107911066B (en) | Photovoltaic power generation device | |
| CN202132173U (en) | Fan wheel device used in vertical wind generator and provided with louvered fan blades | |
| KR101259712B1 (en) | Blade for horizontal axis wind power generation | |
| CN201306662Y (en) | Solar energy and wind energy street lamp | |
| CN203476608U (en) | Layered wind-light power tower | |
| CN106813199B (en) | Solar wind-energy one headlamp | |
| CN103437953B (en) | A kind of vertical axis aerogenerator air vane | |
| CN203488314U (en) | Vertical-axis wind turbine | |
| CN204591591U (en) | A kind of high-efficiency environment friendly electricity generating device | |
| CN103437961B (en) | Vertical axis wind driven generator | |
| CN201679635U (en) | Wind-driven generator started by independent blades | |
| CN208310955U (en) | A kind of fan blade of wind driven generator device | |
| CN203488311U (en) | Windmill blade of vertical-axis wind turbine | |
| CN206501927U (en) | Work high above the ground maintenance of equipment for fan blade | |
| CN206234052U (en) | A kind of electric power small-sized wind power generator | |
| CN205990986U (en) | Generation of electricity by new energy device | |
| CN205070578U (en) | Quick charging device of new forms of energy | |
| CN211777794U (en) | Root structure of wind power blade | |
| CN204877786U (en) | Formula wind power generation set sways | |
| CN203081801U (en) | Windmill fan | |
| CN213574460U (en) | Automatic wind plate overturning wind power generation equipment | |
| CN106230350A (en) | The double TRT of wind power solar | |
| CN216111115U (en) | Aerogenerator aircraft nose positioner for aerogenerator | |
| CN209818212U (en) | Wind power energy storage device convenient to install |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240604 Address after: Room 1725, Building 1, Nanguang Center, No.1 Yongwan Road, Haixiu Street, Xiuying District, Haikou City, Hainan Province, 570100 Applicant after: Hainan Haishan Energy Technology Development Co.,Ltd. Country or region after: China Address before: 215300 Qianjin East Road, Kunshan Development Zone, Suzhou City, Jiangsu Province, No. 801, Taipei International Business Plaza, No. 399 Applicant before: SUZHOU NUOHAO ZHONGCHUANG INFORMATION RESEARCH AND DEVELOPMENT Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |