CN210380743U - Quasi-double-shaft linkage solar tracking support - Google Patents
Quasi-double-shaft linkage solar tracking support Download PDFInfo
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- CN210380743U CN210380743U CN201921504224.0U CN201921504224U CN210380743U CN 210380743 U CN210380743 U CN 210380743U CN 201921504224 U CN201921504224 U CN 201921504224U CN 210380743 U CN210380743 U CN 210380743U
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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
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Abstract
The utility model relates to a quasi-biaxial linkage solar tracking support, a plurality of quasi-biaxial linkage solar tracking supports are arranged in a straight line, the swing arms of the plurality of quasi-biaxial linkage solar tracking supports are connected on a linkage rod, one end of a push rod is connected on the supporting upright post of one of the tracking supports, the other end of the push rod is connected with the linkage rod, two ends of the screw rod of the jack on the plurality of tracking supports are connected with each other through a universal joint and a transmission shaft, the outer end of the screw rod of the jack on the outermost tracking support is connected with a motor, the stretching of the push rod pushes the linkage rod to move leftwards and rightwards to drive the swing arm to swing leftwards and rightwards and then drive a rotation shaft to rotate, the rotation shaft drives the photovoltaic component to swing in the east-west direction and the azimuth angle of the sun, the rotation of the motor drives the screw rod of the jack on the tracking, the plurality of tracking supports can be driven to synchronously track the azimuth angle and the elevation angle of the sun in a linkage manner only by one push rod and one motor, and the generated energy gain is close to that of the double-shaft tracking support.
Description
Technical Field
The invention belongs to the field of solar energy application, and particularly relates to a tracking support for bearing a photovoltaic module in a single-axis and double-axis automatic tracking solar power generation device needing to track the sun.
Background
At present, in the field of solar power generation, a solar flat single-shaft tracking support and a solar oblique single-shaft tracking support are widely applied due to the characteristics of capability of improving the power generation amount and low manufacturing cost and capability of multi-station linkage, but the power generation amount of the solar flat single-shaft tracking support is greatly reduced in winter, the power generation amount of the solar oblique single-shaft tracking support is not as large as that of a flat single-shaft tracking support and cannot be leveled in case of strong wind, the wind resistance is not good in summer, the power generation amount of the solar double-shaft tracking support is much higher than that of a flat single-shaft tracking support and an oblique single-shaft tracking support, and the solar oblique single-shaft tracking support is rarely adopted due.
Disclosure of Invention
The invention provides a quasi-biaxial linkage solar tracking support, which aims to enable the generated energy of a solar single-axis tracking support with low manufacturing cost to be close to that of a solar double-axis tracking support.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides a quasi-biaxial linkage solar tracking support which comprises a rotating shaft, a lower cross bearing of the rotating shaft, an upper cross bearing of the rotating shaft, a jack for a photovoltaic support, a supporting upright post, a swing arm, a linkage rod of the swing arm, a photovoltaic assembly supporting frame, a photovoltaic assembly, a foundation of the supporting upright post, a motor, a push rod, a swing handle, a connecting frame of the lower cross bearing, a connecting frame of the upper cross bearing, a universal joint and a transmission shaft. One end of a rotating shaft penetrates through a hole of a lower cross bearing of the rotating shaft, the other end of the rotating shaft penetrates through a hole of an upper cross bearing of the rotating shaft, the other shaft of the lower cross bearing of the rotating shaft is connected with the upper end of a supporting upright post, the other shaft of the upper cross shaft of the rotating shaft is connected with one output end of a jack for a photovoltaic support, the other output end of the jack for the photovoltaic support is connected with the upper end of the other supporting upright post, the lower end of the supporting upright post is fixed on the ground, the upper end of a swing arm is connected with the rotating shaft, the lower end of the swing arm is connected with a linkage rod of the swing arm, a plurality of quasi-biaxial linkage solar tracking supports are arranged in a straight line, the swing arm of the plurality of quasi-biaxial linkage solar tracking supports is connected with the linkage rod of the swing arm, one end of a push rod is connected with the supporting, the two ends of a screw rod of a jack on a plurality of quasi-biaxial linkage solar tracking supports are mutually connected through a universal joint and a transmission shaft, the outer end of the screw rod of the jack on the outermost quasi-biaxial linkage solar tracking support is connected with a motor, a photovoltaic module is fixed on a photovoltaic module support frame, the photovoltaic module support frame is fixed on a rotating shaft, the rotating shaft is arranged in the north and south directions, and the jack for the photovoltaic support of the northern hemisphere is arranged at the north end of the rotating shaft. The linkage rod of the swing arm is pushed to move leftwards or rightwards by stretching of the push rod, the linkage rod is moved leftwards and rightwards to drive the swing arm to swing leftwards and rightwards, the swing arm is driven to swing leftwards and rightwards to drive the rotating shaft to rotate, the rotating shaft drives the photovoltaic component supporting frame and the photovoltaic component to swing in the east-west direction to track the azimuth angle of the sun and the elevation angle of the photovoltaic component in a certain period of the morning or the elevation angle of the photovoltaic component in a certain period of the afternoon, the motor drives the screw rods of the jacks on the multiple quasi-biaxial linkage solar tracking supports to synchronously rotate to enable the jacks to rise or fall, the jacks are driven to rise or fall to push the photovoltaic component supporting frame and the photovoltaic component on the rotating shaft to track the elevation angle of the solar noon period, and the quasi-biaxial linkage solar.
The invention has the beneficial effects that: the quasi-biaxial linkage solar tracking supports can be driven to synchronously link by only one push rod and one motor to realize the tracking of the photovoltaic components on the azimuth angle and the elevation angle of the sun, the generated energy of the photovoltaic components with the same quantity is much higher than that of the flat single-shaft tracking supports and the inclined single-shaft tracking supports, the generated energy is close to that of the biaxial tracking supports, and the manufacturing cost is much lower than that of the biaxial tracking supports.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a quasi-biaxial linkage solar tracking support according to the present invention.
FIG. 2 is a schematic view of the connection of a plurality of local biaxial linkage solar tracking supports.
Fig. 3 is a schematic view of the lower cross bearing structure of the rotating shaft on the quasi-biaxial linkage solar tracking support.
Fig. 4 is a schematic view of the upper cross bearing structure of the rotating shaft on the quasi-biaxial linkage solar tracking support.
FIG. 5 is a schematic posture diagram of the quasi-biaxial linkage solar tracking support after the height of the jack for the photovoltaic support is reduced.
Fig. 6 is a schematic diagram of the quasi-biaxial linkage solar tracking bracket after the motor is replaced by the handle, which becomes the inclined single-shaft tracking bracket with the adjustable inclination angle according to seasons.
In the figure: 1. the photovoltaic support is characterized by comprising a rotating shaft, 2 a lower cross bearing of the rotating shaft 1, 3 an upper cross bearing of the rotating shaft 1, 4 a jack for a photovoltaic support, 5 a support upright post, 6 a swing arm, 7 a linkage rod of the swing arm 6, 8 a photovoltaic assembly support frame, 9 a photovoltaic assembly, 10 a foundation of the support upright post 5, 11 a ground, 12 a motor, 13 a push rod, 14 a swing handle, 401 a lead screw of the jack 4 for the photovoltaic support, 402 a universal joint, 403 a transmission shaft of the lead screw 401, 404 an output end of the jack 4 for the photovoltaic support, 201 a connecting frame of the lower cross bearing 2, 202 a fixing bolt of the connecting frame 201, 301 a connecting frame of the upper cross bearing 3 and 302 a fixing bolt of the connecting frame 301.
Detailed Description
In a schematic structural diagram of a quasi-biaxial linkage solar tracking support of the invention shown in fig. 1, one end of a rotating shaft 1 penetrates through a hole of a lower cross bearing 2 of the rotating shaft, the other end of the rotating shaft 1 penetrates through a hole of an upper cross bearing 3 of the rotating shaft, the other shaft of the lower cross bearing 2 of the rotating shaft is connected with the upper end of a support upright 5, the other shaft of the upper cross bearing 3 of the rotating shaft is connected with one output end of a jack 4 for a photovoltaic support, the other output end of the jack 4 for the photovoltaic support is connected with the upper end of the other support upright 5, the lower end of the support upright 5 is fixed on a foundation 10 on the ground 11, the upper end of a swing arm 6 is connected with the rotating shaft 1, the lower end of the swing arm 6 is connected with a linkage rod 7 of the swing arm, a photovoltaic module 9 is fixed on.
In the schematic diagram of the connection of multiple quasi-biaxial linkage solar tracking supports in fig. 2, the multiple quasi-biaxial linkage solar tracking supports are arranged in a straight line, the lower ends of the swing arms 6 of the multiple quasi-biaxial linkage solar tracking supports are connected to the linkage rods 7 of the swing arms, one end of a push rod 13 is connected to the support upright 5 of one of the quasi-biaxial linkage solar tracking supports, the other end of the push rod is connected to the linkage rods 7 of the swing arms, two ends of a screw rod 401 of a jack 4 on the multiple quasi-biaxial linkage solar tracking supports are connected with each other through a universal joint 402 and a transmission shaft 403, and the outer end of the screw rod 401 of the jack 4 on the outermost quasi-biaxial linkage solar tracking support is connected with a motor 12.
In fig. 3, a schematic view of a lower cross bearing structure of a rotating shaft on the quasi-biaxial linkage solar tracking support, a rotating shaft 1 passes through a hole of a lower cross bearing 2 of the rotating shaft 1, another shaft of the lower cross bearing 2 of the rotating shaft 1 is connected with a connecting frame 201 of the lower cross bearing 2, a bolt 202 fixes the connecting frame 201 on a support upright post 5, the rotating shaft 1 can rotate in the hole of the lower cross bearing 2, and the lower cross bearing 2 can rotate on the connecting frame 201.
In fig. 4, which is a schematic view of an upper cross bearing structure of a rotating shaft on the quasi-biaxial linkage solar tracking support, a rotating shaft 1 penetrates through a hole of an upper cross bearing 3 of the rotating shaft 1, another shaft of the upper cross bearing 3 of the rotating shaft 1 is connected with a connecting frame 301 of the upper cross bearing 3, a bolt 302 fixes the connecting frame 301 on a force output end 404 of a jack 4 for a photovoltaic support, the rotating shaft 1 can rotate in the hole of the upper cross bearing 3, and the upper cross bearing 3 can rotate on the connecting frame 301.
In fig. 5, after the height of the jack for the photovoltaic support is reduced, the gesture schematic diagram of the quasi-biaxial linkage solar tracking support is shown, the rotation of the motor 12 drives the screw rod 401 of the jack 4 for the photovoltaic support to rotate, so that the height of the jack 4 is reduced, the photovoltaic module support frame 8 and the photovoltaic module 9 on the rotating shaft 1 are driven to reduce the inclination angle towards the sun, and the reduction of the height can also prevent wind when high wind is encountered.
In the schematic diagram of fig. 6 that the quasi-biaxial linkage solar tracking support becomes the oblique single-axis tracking support with the inclination angle adjustable according to seasons after the motor is replaced by the handle, the outer end of the screw rod 401 of the jack 4 on the quasi-biaxial linkage solar tracking support at the outermost end is connected with the motor 12 and replaced by the rocking handle 14, and the rocking handle 14 can be manually rocked according to seasons to adjust the height of the jack 4 for the photovoltaic support so that the quasi-biaxial linkage solar tracking support can adapt to the seasons towards the solar inclination angle, thereby prolonging the service life of the jack 4, reducing the maintenance and lowering the operation cost.
Claims (6)
1. Accurate biax linkage solar energy tracking support, including the axis of rotation, lower cross bearing goes up the cross bearing, and jack for the photovoltaic support, support post, swing arm, the gangbar of swing arm, photovoltaic module support frame, photovoltaic module, support post's basis, the motor, the push rod, the rocking handle, the link span of lower cross bearing goes up the link span of cross bearing, the universal joint, the transmission shaft, characterized by: one end of the rotating shaft penetrates through a hole of the lower cross bearing, the other end of the rotating shaft penetrates through a hole of the upper cross bearing, the other shaft of the lower cross bearing is connected with a connecting frame of the lower cross bearing, the connecting frame of the lower cross bearing is connected to the upper end of one supporting stand column, the other shaft of the upper cross bearing is connected with a connecting frame of the upper cross bearing, the connecting frame of the upper cross bearing is connected to one output end of a jack for a photovoltaic support, the other output end of the jack for the photovoltaic support is connected to the upper end of the other supporting stand column, the lower end of the supporting stand column is fixed on the ground, the upper end of the swing arm is connected with the rotating shaft, the lower end of the swing arm is connected with a linkage rod of the swing arm, the photovoltaic assembly.
2. The quasi-biaxial linkage solar tracking support according to claim 1, wherein: the multiple quasi-biaxial linkage solar tracking supports are arranged in a straight line, the swing arms of the multiple quasi-biaxial linkage solar tracking supports are connected to the linkage rods of the swing arms, one end of each push rod is connected to the support upright of one quasi-biaxial linkage solar tracking support, and the other end of each push rod is connected to the linkage rod of each swing arm.
3. The quasi-biaxial linkage solar tracking support according to claim 1, wherein: the two ends of a screw rod of a jack for the photovoltaic support on the multiple quasi-biaxial linkage solar tracking supports are connected with each other through a universal joint and a transmission shaft, and the outer end of the screw rod of the jack for the photovoltaic support on the outermost quasi-biaxial linkage solar tracking support is connected with a motor.
4. The quasi-biaxial linkage solar tracking support according to claim 1, wherein: one end of the rotating shaft penetrates through a hole of the lower cross bearing, the other shaft of the lower cross bearing is connected with a connecting frame of the lower cross bearing, the connecting frame of the lower cross bearing is fixed at the upper end of a supporting upright post, the rotating shaft can rotate in the hole of the lower cross bearing, and the lower cross bearing can rotate on the connecting frame.
5. The quasi-biaxial linkage solar tracking support according to claim 1, wherein: the other end of the rotating shaft penetrates through a hole of the upper cross bearing, the other shaft of the upper cross bearing is connected with a connecting frame of the upper cross bearing, the connecting frame of the upper cross bearing is fixed on the output end of the jack for the photovoltaic support, the rotating shaft can rotate in the hole of the upper cross bearing, and the upper cross bearing can rotate on the connecting frame.
6. The quasi-biaxial linkage solar tracking support according to claim 1, wherein: the motor connected with the outer end of the screw rod of the jack for the photovoltaic support on the quasi-biaxial linkage solar tracking support at the outermost end is replaced by a rocking handle, and the rocking handle can be manually rocked according to seasons to adjust the height of the jack for the photovoltaic support so that the quasi-biaxial linkage solar tracking support can meet the requirements of seasons in the direction of the solar inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504224.0U CN210380743U (en) | 2019-09-05 | 2019-09-05 | Quasi-double-shaft linkage solar tracking support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921504224.0U CN210380743U (en) | 2019-09-05 | 2019-09-05 | Quasi-double-shaft linkage solar tracking support |
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| Publication Number | Publication Date |
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| CN210380743U true CN210380743U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921504224.0U Active CN210380743U (en) | 2019-09-05 | 2019-09-05 | Quasi-double-shaft linkage solar tracking support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872516A (en) * | 2021-09-20 | 2021-12-31 | 长沙市铮柔科技有限公司 | Photovoltaic support inclination transmission system |
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2019
- 2019-09-05 CN CN201921504224.0U patent/CN210380743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872516A (en) * | 2021-09-20 | 2021-12-31 | 长沙市铮柔科技有限公司 | Photovoltaic support inclination transmission system |
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