CN106054940B - Distributed photovoltaic power generation device - Google Patents
Distributed photovoltaic power generation device Download PDFInfo
- Publication number
- CN106054940B CN106054940B CN201610552466.1A CN201610552466A CN106054940B CN 106054940 B CN106054940 B CN 106054940B CN 201610552466 A CN201610552466 A CN 201610552466A CN 106054940 B CN106054940 B CN 106054940B
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- support
- power generation
- base
- photovoltaic power
- pillar
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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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
Abstract
The invention discloses a distributed photovoltaic power generation device which comprises a base, wherein a support column is vertically arranged above the base, a bearing seat and a bearing are arranged in the base, an outer ring of the bearing is fixedly arranged in the bearing seat, the bottom end of the support column is fixedly arranged with an inner ring of the bearing, an annular track concentric with the support column is arranged on the outer circumference side of the support column of the base, at least three support rods are uniformly and radially arranged on the outer circumference side of the bottom of the support column, roller seats are arranged at the outer ends of the support rods, rollers are arranged on the roller seats, the rollers are positioned on the annular track, a photovoltaic panel support is fixed on the support column, and a photovoltaic panel is arranged on the photovoltaic panel support. According to the technical scheme, the posture or the angle of the solar photovoltaic panel can be adjusted according to the illumination condition, and the power generation efficiency is improved.
Description
Technical Field
The invention relates to a distributed photovoltaic power generation technology.
Background
The existing distributed photovoltaic modules in the market are inconvenient to adjust the angle.
Disclosure of Invention
The invention aims to provide a distributed photovoltaic power generation device, which is convenient for adjusting the angle and improving the power generation efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a distributed photovoltaic power generation device, includes the base, at the vertical pillar that sets up in base top, be equipped with bearing frame and bearing in the base, the outer lane fixed mounting of bearing is in the bearing frame, the stand bottom is in the same place with the inner circle fixed mounting of bearing, the base is equipped with the annular rail with the pillar is endocentric on the outer circumference side of pillar, the outside circumference side in pillar bottom is even radial three piece at least bracing pieces that are provided with, the outer end of bracing piece is equipped with the gyro wheel seat, is equipped with the gyro wheel on the gyro wheel seat, the gyro wheel is located the annular rail, be fixed with the photovoltaic board support on the pillar, install the photovoltaic board on the photovoltaic board support.
Preferably, the top end of the support column is provided with a threaded portion, a fastening nut is screwed on the threaded portion, and the fastening nut compresses and fixes the photovoltaic panel support.
Preferably, the photovoltaic panel support comprises a support, the support is sleeved with an outer ring and fixed on a support, three hinge blocks are arranged on the back of the photovoltaic panel, the three hinge blocks are distributed at the edge of an isosceles triangle with the bottom edge at the top and are respectively hinged with the first ends of the three support legs, and the second ends of the support legs are hinged with the support.
Preferably, the upper portion of support is equipped with two articulated ears along same circumference, the lower part of support is equipped with a vertical slide rail, and the second end of first supporting leg and second supporting leg is articulated with articulated ear, and the second end of third supporting leg articulates there is the slider, the slider is located in the vertical slide rail, the slider passes through the locking bolt to be fixed in the vertical slide rail.
Preferably, an angle adjusting device is arranged in the base and comprises an adjusting sliding block, a gear and a rack, the gear is fixedly connected to the upright column and is meshed with the gear, the rack drives the gear to rotate, and the gear drives the pivot to rotate.
Preferably, the adjusting slider is arranged on the adjusting base, a U-shaped groove is formed in the adjusting base, the adjusting slider is arranged in the U-shaped groove, a sliding shaft is arranged between two side edges of the U-shaped groove and penetrates through the adjusting slider, the adjusting slider is connected with a driving shaft, and the driving shaft drives the adjusting slider to slide.
Preferably, the distributed photovoltaic power generation apparatuses are arranged in a row, wherein the drive shafts of two adjacent distributed photovoltaic power generation apparatuses are connected by an elastic coupling device.
Preferably, the elastic coupling device comprises a stud, a connecting plate is arranged at the end of the driving shaft, the stud penetrates through the connecting plate, a spring is arranged between the connecting plates at two sides of the stud, and the end of the stud is screwed through a nut.
After the technical scheme is adopted, the photovoltaic panel bracket and the photovoltaic panel arranged on the photovoltaic panel bracket can rotate along with the upright post and are adjusted to the angle facing the sun, and further, the slide block slides up and down in the vertical slide rail to realize the adjustment of the inclination angle of the photovoltaic panel, so that the attitude or angle of the solar photovoltaic panel can be adjusted according to the illumination condition, and the power generation efficiency is improved.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a back side structure of a photovoltaic panel;
FIG. 4 is a schematic structural view of an angle adjustment apparatus;
fig. 5 is a schematic view of the elastic coupling device.
Detailed Description
As shown in fig. 1 to 3, a distributed photovoltaic power generation device comprises a base 1, a pillar 10 is vertically arranged above the base, a bearing seat and a bearing are arranged in the base, an outer ring of the bearing is fixedly arranged in the bearing seat, the bottom of the pillar is fixedly arranged with an inner ring of the bearing, the base is provided with an annular track 101 concentric with the pillar on the outer circumference side of the pillar, the bottom of the pillar is uniformly and radially provided with at least three support rods 21 towards the outer circumference side, the outer ends of the support rods are provided with roller seats, rollers 22 are arranged on the roller seats, the rollers are located on the annular track, a photovoltaic panel support 2 is fixed on the pillar, and a photovoltaic panel 4 is arranged on the photovoltaic panel support. The top end of the support column is provided with a threaded portion, a fastening nut 102 is screwed on the threaded portion, and the fastening nut compresses and fixes the photovoltaic panel support.
The upper end of the upright post is integrally provided with a truncated cone-shaped guide head. This facilitates guiding the outer sleeve of the support into the rotary post. Four supporting rods are arranged, four corresponding roller seats and four corresponding rollers are also arranged, and reinforcing ribs are fixed between adjacent supporting rods, so that the stress is uniform, and the strength is improved.
After the angle of sunlight changes, the photovoltaic board need rotate certain angle simultaneously to just to the sunlight, at this moment only need rotate the stand can, the gyro wheel is at the circular orbit internal motion, particularly, can set up angle adjusting gear on the stand, sets up a motor simultaneously, the motor drives angle adjusting gear through the output gear output torque of reducing gear box and rotates, can reach the purpose of adjustment photovoltaic board angle.
As shown in fig. 4, be equipped with angle adjusting device in base 1, angle adjusting device includes adjustment slider 15, gear 12, rack 13, the gear links firmly on stand 10, rack and gear engagement, rack drive gear rotates, the gear drives the stand and rotates, and in stand pivoted, the solar photovoltaic board also follows the rotation, can adjust the solar photovoltaic board to suitable angle according to the change in sunshine in one day like this, improves the generating efficiency.
The adjusting slide block 15 is arranged on the adjusting base 11, a U-shaped groove is formed in the adjusting base, the adjusting slide block is arranged in the U-shaped groove, two sliding shafts, namely a first sliding shaft 14 and a second sliding shaft 16, are arranged between two side edges of the U-shaped groove in parallel, the first sliding shaft 14 penetrates through the rack, the second sliding shaft 16 penetrates through the adjusting slide block, the adjusting slide block is fixedly connected with the rack, the adjusting slide block is connected with a driving shaft 17, and the adjusting slide block is driven by the driving shaft to linearly slide while driving the adjusting slide block to linearly slide.
The solar photovoltaic power station is provided with a plurality of rows of distributed photovoltaic power generation devices, a plurality of distributed photovoltaic power generation devices in each row of distributed photovoltaic power generation devices are controlled through a set of transmission mechanism, the distributed photovoltaic power generation devices in the row can be controlled to adjust the angle at the same time, the specific structure of the solar photovoltaic power station is as shown in figure 5, the distributed photovoltaic power generation devices are arranged in a row, and driving shafts 17 of two adjacent distributed photovoltaic power generation devices are connected through elastic connection devices 3. The elastic coupling device 3 comprises a stud 31, the end of the drive shaft is provided with a connecting plate 18, the stud penetrates through the connecting plate, a spring 32 is arranged between the connecting plates at two sides of the stud, and the end of the stud is screwed through a nut 33. Therefore, an adjusting motor is arranged at one end of each row of distributed photovoltaic power generation devices, the adjusting motor controls the driving shaft to move linearly through a gear rack structure or a lead screw nut structure, and finally the stand column and the solar photovoltaic panel are indirectly driven to rotate by a certain angle. The elastic coupling means are provided to reduce transmission errors. The adjustment of the angle can be manually attended, the control can be carried out at any time, the control can also be carried out through a timer, namely, the automatic control is realized at a specific angle rotated at a specific time, or a light sensor can be arranged to monitor the angle change of sunlight, and then the calculation is carried out by a power station host, so that the solar photovoltaic panel is controlled to rotate for setting the angle.
Claims (6)
1. The utility model provides a distributed photovoltaic power generation device which characterized in that: including the base, at the vertical pillar that sets up in base top, be equipped with bearing frame and bearing in the base, the outer lane fixed mounting of bearing is in the bearing frame, the pillar bottom is in the same place with the inner circle fixed mounting of bearing, the base be equipped with the endocentric circular orbit of pillar in the outer circumference side of pillar, the outside circumference side of pillar bottom is even radial three piece at least bracing pieces that are provided with, the outer end of bracing piece is equipped with the gyro wheel seat, is equipped with the gyro wheel on the gyro wheel seat, the gyro wheel is located the circular orbit, be fixed with the photovoltaic board support on the pillar, install the photovoltaic board on the photovoltaic board support, the top of pillar is equipped with screw thread portion, a fastening nut that closes soon in screw thread portion upper thread, fastening nut compresses tightly the photovoltaic board support fixedly, is equipped with angle adjustment device in the base, angle adjustment device includes adjusting block, gear, rack, gear solid coupling is on the pillar, rack and gear engagement, rack drive gear rotates, the gear drives the pivoting.
2. A distributed photovoltaic power generation apparatus according to claim 1, wherein: the photovoltaic panel support comprises a support, an outer ring sleeve of the support is fixed on a support, three hinging blocks are arranged on the back of the photovoltaic panel, the three hinging blocks are distributed at the edge of an isosceles triangle with the bottom edge at the top and are hinged with the first ends of the three supporting legs respectively, and the second ends of the supporting legs are hinged with the support.
3. A distributed photovoltaic power generation apparatus according to claim 2, wherein: the upper portion of support is equipped with two articulated ears along same circumference, the lower part of support is equipped with a vertical slide rail, and the second end of first supporting leg and second supporting leg is articulated with articulated ear, and the second end of third supporting leg articulates there is the slider, the slider is located in the vertical slide rail, the slider passes through the locking bolt to be fixed in vertical slide rail.
4. A distributed photovoltaic power generation apparatus according to claim 1, wherein: the adjusting mechanism is characterized in that the adjusting sliding block is arranged on the adjusting base, a U-shaped groove is formed in the adjusting base, the adjusting sliding block is arranged in the U-shaped groove, a sliding shaft is arranged between two side edges of the U-shaped groove, the sliding shaft penetrates through the adjusting sliding block, the adjusting sliding block is connected with a driving shaft, and the driving shaft drives the adjusting sliding block to slide.
5. A distributed photovoltaic power generation apparatus according to claim 4, wherein: the distributed photovoltaic power generation devices are arranged in a row, wherein the driving shafts of two adjacent distributed photovoltaic power generation devices are connected through an elastic coupling device.
6. A distributed photovoltaic power generation apparatus according to claim 5, wherein: the elastic coupling device comprises a stud, a connecting plate is arranged at the end part of the driving shaft, the stud penetrates through the connecting plate, a spring is arranged between the connecting plates at two sides of the stud, and the end part of the stud is screwed up through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552466.1A CN106054940B (en) | 2016-07-13 | 2016-07-13 | Distributed photovoltaic power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552466.1A CN106054940B (en) | 2016-07-13 | 2016-07-13 | Distributed photovoltaic power generation device |
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| Publication Number | Publication Date |
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| CN106054940A CN106054940A (en) | 2016-10-26 |
| CN106054940B true CN106054940B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610552466.1A Active CN106054940B (en) | 2016-07-13 | 2016-07-13 | Distributed photovoltaic power generation device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1006591B (en) * | 2008-06-02 | 2009-11-11 | Photovoltaic collector's support base simultaneously rotating around a vertical and a horizontal axis | |
| CN203480319U (en) * | 2013-09-22 | 2014-03-12 | 万丰奥特控股集团有限公司 | Synchronous solar tracking photovoltaic power generation unit |
| CN104375513A (en) * | 2014-09-05 | 2015-02-25 | 平邑县富邦工贸有限公司 | Distributed photovoltaic power generation matrix and integral adjusting device thereof |
| CN105429570A (en) * | 2015-12-25 | 2016-03-23 | 浙江电腾云光伏科技有限公司 | Photovoltaic panel mounting structure |
| WO2016095298A1 (en) * | 2014-12-16 | 2016-06-23 | 北京万阳天力新能源科技有限公司 | Oblique uniaxial tracking support for photovoltaic power generation |
-
2016
- 2016-07-13 CN CN201610552466.1A patent/CN106054940B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1006591B (en) * | 2008-06-02 | 2009-11-11 | Photovoltaic collector's support base simultaneously rotating around a vertical and a horizontal axis | |
| CN203480319U (en) * | 2013-09-22 | 2014-03-12 | 万丰奥特控股集团有限公司 | Synchronous solar tracking photovoltaic power generation unit |
| CN104375513A (en) * | 2014-09-05 | 2015-02-25 | 平邑县富邦工贸有限公司 | Distributed photovoltaic power generation matrix and integral adjusting device thereof |
| WO2016095298A1 (en) * | 2014-12-16 | 2016-06-23 | 北京万阳天力新能源科技有限公司 | Oblique uniaxial tracking support for photovoltaic power generation |
| CN105429570A (en) * | 2015-12-25 | 2016-03-23 | 浙江电腾云光伏科技有限公司 | Photovoltaic panel mounting structure |
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| CN106054940A (en) | 2016-10-26 |
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