CN210609029U - Chain transmission photovoltaic flat single-axis tracking mechanism - Google Patents
Chain transmission photovoltaic flat single-axis tracking mechanism Download PDFInfo
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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
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Abstract
The utility model relates to a chain transmission photovoltaic flat single-axis tracking mechanism, which comprises a left upright post (1) and a right upright post (1), wherein the tops of the left upright post (1) and the right upright post (1) are hinged with main beams (3), and a transmission mechanism (5) is arranged below the left main beam (3) and the right main beam (3); drive mechanism (5) are provided with arc reel (53) including main shaft (51), at least one girder (3) bottom, arc reel (53) outside is around putting chain (54), main shaft (51) are provided with sprocket (56) in arc reel (53) relevant position department, chain (54) middle part is around arranging sprocket (56) in and cooperateing with sprocket (56). The utility model relates to a flat single axis tracking mechanism of chain drive photovoltaic, it adopts the drive mode of drive arrangement and chain drive combination, has improved whole tracking mechanism's bearing capacity, has reduced main shaft support's rigidity requirement and design cost.
Description
Technical Field
The utility model relates to a flat single-axis tracking mechanism of chain drive photovoltaic, mainly used solar photovoltaic tracking system, especially the flat single-axis tracking support actuating system of solar energy.
Background
The solar photovoltaic power generation tracking mainly comprises a flat single-shaft tracking system, an inclined single-shaft tracking system, a double-shaft tracking system and the like. Wherein flat unipolar reliability is higher, and the risk is lower relatively, can not only promote photovoltaic power generation comprehensively to the generating efficiency of utilization of solar energy, because of its can adapt to complicated topography well, advantage such as according to local conditions, it is the relatively higher tracking form of sexual valence to look flat unipolar from whole photovoltaic power plant generating cost and comprehensive efficiency.
At present, in a solar flat single-shaft tracking structure, a driving device is mostly adopted to be directly connected with a tracking main shaft (output stage linkage), so that a battery panel component is driven to rotate to realize the tracking of the sun. However, the above driving method has some disadvantages: the resultant forces resulting from the various load forms ultimately act on the drive unit, which places high demands on the load-bearing capacity of the drive unit. In order to increase the safety factor of the entire tracking mechanism, the design strength of the driving device needs to be increased, which increases the cost of the entire tracking system. In addition, the structure of the driving device generally adopts a driving mechanism, and the longer distance of the main shaft for transmitting the torque requires the main shaft to have better rigidity, thereby increasing the design cost of the main shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a flat single axis tracking mechanism of chain drive photovoltaic is provided to above-mentioned prior art, it adopts the drive mode of drive arrangement and chain drive combination, has improved whole tracking mechanism's bearing capacity, has reduced main shaft support's rigidity requirement and design cost.
The utility model provides a technical scheme that above-mentioned problem adopted does: a chain transmission photovoltaic flat single-axis tracking mechanism comprises a left upright post and a right upright post, wherein main beams are hinged to the tops of the left upright post and the right upright post, a component mounting rack is arranged between the left main beam and the right main beam, a solar component is arranged on the component mounting rack, and a transmission mechanism is arranged below the left main beam and the right main beam;
the transmission mechanism comprises a main shaft, the main shaft is arranged between the left stand column and the right stand column in a penetrating mode, an arc-shaped winding drum is arranged at the bottom of at least one main beam, a chain is wound on the outer side of the arc-shaped winding drum, the front end and the rear end of the chain are connected with the arc-shaped winding drum respectively, a chain wheel is arranged on the main shaft at the corresponding position of the arc-shaped winding drum, and the middle of the chain is wound on the chain wheel and.
A chain transmission photovoltaic flat single-axis tracking mechanism comprises a left upright post and a right upright post, wherein main beams are hinged to the tops of the left upright post and the right upright post, a component mounting rack is arranged between the left main beam and the right main beam, a solar component is arranged on the component mounting rack, and a transmission mechanism is arranged below the left main beam and the right main beam;
the transmission mechanism comprises a main shaft, the main shaft is arranged between a left upright and a right upright in a penetrating manner, one or more middle uprights are arranged between the left main beam and the right main beam, the top of each middle upright is hinged with a middle beam, an arc-shaped winding drum is arranged at the bottom of at least one middle beam, a chain is wound on the outer side of each arc-shaped winding drum, the front end and the rear end of each chain are respectively connected with the arc-shaped winding drums, a chain wheel is arranged at the corresponding position of each arc-shaped winding drum of the middle beam on the main shaft, and the middle of.
A chain transmission photovoltaic flat single-axis tracking mechanism comprises a left upright post and a right upright post, wherein main beams are hinged to the tops of the left upright post and the right upright post, a component mounting rack is arranged between the left main beam and the right main beam, a solar component is arranged on the component mounting rack, and a transmission mechanism is arranged below the left main beam and the right main beam;
one or more middle upright columns are arranged between the left upright column and the right upright column, the tops of the middle upright columns are hinged with a middle beam, and one of the middle upright columns is provided with a transmission mechanism; the transmission mechanism comprises a driving device, a chain wheel is arranged at the output end of the driving device, an arc winding drum is arranged at the bottom of a middle beam on a middle upright post provided with the transmission mechanism, a chain is wound on the outer side of the arc winding drum, the front end and the rear end of the chain are respectively connected with the arc winding drum, and the middle of the chain is wound on the chain wheel and matched with the chain wheel.
Preferably, the end of the chain is connected with the arc-shaped winding drum through a chain tensioning mechanism.
Preferably, the chain tensioning mechanism comprises an inner chain locking clamping plate and an outer chain locking clamping plate, the inner chain locking clamping plate and the outer chain locking clamping plate are connected with the arc-shaped winding drum through connecting bolts, and the end part of the chain is clamped between the inner chain locking clamping plate and the outer chain locking clamping plate.
Preferably, the upright comprises a left upright beam and a right upright beam, and the chain wheel is arranged between the left upright beam and the right upright beam through a chain wheel supporting assembly.
Preferably, the chain wheel supporting assembly is connected with the upright column through a connecting bolt, and the chain wheel supporting assembly can be adjusted to be in the up-down position on the upright column.
Preferably, the sprocket top bilateral symmetry is provided with two pulley supports, be provided with the pulley on the pulley support, the chain is around arranging in on two pulleys about in proper order.
Preferably, one end of the main shaft is driven by a driving device, and the driving device adopts a rotary speed reducer.
Preferably, the assembly mounting frame comprises a front supporting beam and a rear supporting beam, and a plurality of bolt backing plates are sequentially arranged between the front supporting beam and the rear supporting beam from left to right.
Compared with the prior art, the utility model has the advantages of:
1. the utility model adopts the transmission form of the combination of the driving device and the chain transmission and uses the chain transmission as the final power output to replace the original driving device as the final output structure, thereby reducing the design bearing requirement of the driving device and effectively reducing the cost of the driving device;
2. compared with other transmission modes such as a sheave transmission mechanism, a pin wheel transmission mechanism, a gear transmission mechanism and the like, the utility model has the advantages of simple processing and low cost, and is incomparable with other transmission modes;
3. the utility model discloses drive arrangement and chain drive form one-level reduction gears, and drive arrangement is as the input stage, and photovoltaic tracking girder is as the output stage, and this mechanism adopts the input stage linkage, and is lower to the rigidity and the bearing capacity requirement of transmission assembly, helps reducing the cost of whole tracking mechanism;
4. the utility model discloses drive arrangement forms one-level reduction gears with chain drive, and drive arrangement is as input stage, and the girder is trailed as the output stage to the photovoltaic, and the output stage adopts the hierarchical transmission, and every level load is the same basically, and rigidity and bearing capacity to the output stage girder require lowerly, help reducing whole tracking mechanism's cost.
Drawings
Fig. 1 is the utility model discloses a chain drive flat single-axis tracking mechanism of photovoltaic's structural schematic.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic view of the chain and sprocket of fig. 2.
Fig. 5 is a side view of fig. 4.
Wherein:
Girder 3
Component mounting rack 4
Supporting beam 41
Transmission mechanism 5
Arc-shaped winding drum 53
Connecting bolt 552
Pulley bracket 58
Pulley pin 59
A pulley 510.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1:
as shown in fig. 1 to 5, the chain-driven photovoltaic flat single-axis tracking mechanism in the embodiment includes a left upright post 1 and a right upright post 1, top portions of the left upright post 1 and the right upright post 1 are both hinged with a main beam 3 through a pin shaft 2, the main beams 3 can rotate around the pin shaft 2 under the action of power, an assembly mounting rack 4 is arranged between the left main beam 3 and the right main beam 3, a solar module is arranged on the assembly mounting rack 4, and a transmission mechanism 5 is arranged below the left main beam 3 and the right main beam 3;
the transmission mechanism 5 comprises a main shaft 51, the main shaft 51 is arranged between the left and right upright posts 1 in a penetrating manner, one end of the main shaft 51 is driven by a driving device 52, an arc-shaped winding drum 53 is arranged at the bottom of at least one main beam 3, a chain 54 is wound on the outer side of the arc-shaped winding drum 53, the front end and the rear end of the chain 54 are respectively connected with the arc-shaped winding drum 53 through a chain tensioning mechanism 55, a chain wheel 56 is arranged at the corresponding position of the arc-shaped winding drum 53 on the main shaft 51, and the middle part of the chain 54 is wound on the chain wheel;
the chain tensioning mechanism 55 comprises an inner chain locking clamping plate 551 and an outer chain locking clamping plate 551, the inner chain locking clamping plate 551 and the outer chain locking clamping plate 551 are connected with the arc-shaped winding drum 53 through a connecting bolt 552, and the end part of the chain 54 is clamped between the inner chain locking clamping plate 551 and the outer chain locking clamping plate 551;
the upright column comprises a left upright column beam and a right upright column beam 11, the chain wheel 56 is arranged between the left upright column beam and the right upright column beam 11 through a chain wheel supporting assembly 57, and a sliding bearing is arranged between the chain wheel 56 and the chain wheel supporting assembly 57;
the chain wheel supporting assembly 57 is connected with the upright post 1 through a connecting bolt, and the tightness of the chain 54 can be adjusted by adjusting the vertical position of the chain wheel supporting assembly 57 on the upright post 1;
two pulley supports 58 are symmetrically arranged on the left and right above the chain wheel 56, the pulley supports 58 are fixedly arranged on the upright post 1, pulleys 510 are arranged on the pulley supports 58 through pulley pin shafts 59, and the chains 54 are wound on the left and right pulleys 510 respectively;
the driving device 52 adopts a rotary speed reducer;
the assembly mounting bracket 4 includes a front supporting beam 41 and a rear supporting beam 41, and a plurality of bolt backing plates 42 are sequentially disposed between the front supporting beam 41 and the rear supporting beam 41 from left to right.
Example 2:
example 2 differs from example 1 in that: be provided with one or more middle standing pillar between two girder 3 about, the middle standing pillar top articulates through the round pin axle has middle beam, and at least one middle beam bottom is provided with arc reel 53, arc reel 53 outside is around putting chain 54, both ends are connected with arc reel 53 through chain straining device 55 respectively around the chain 54, main shaft 51 is provided with sprocket 56 in the arc reel 53 relevant position department of middle beam, chain 54 middle part is around arranging sprocket 56 in and cooperating with sprocket 56.
Example 3:
example 3 differs from example 1 in that: one or more middle upright columns are arranged between the left upright column and the right upright column 1, the tops of the middle upright columns are hinged with a middle beam through pin shafts, and one of the middle upright columns is provided with a transmission mechanism 5; the transmission mechanism 5 comprises a driving device 52, a chain wheel 56 is arranged at the output end of the driving device 52, an arc-shaped winding drum 53 is arranged at the bottom of a middle beam on a middle upright post of the transmission mechanism 5, a chain 54 is wound on the outer side of the arc-shaped winding drum 53, the front end and the rear end of the chain 54 are respectively connected with the arc-shaped winding drum 53 through a chain tensioning mechanism 55, and the middle part of the chain 54 is wound on the chain wheel 56 and is matched with the chain wheel 56.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a flat single-axis tracking mechanism of chain drive photovoltaic which characterized in that: the solar energy power generation system comprises a left upright post and a right upright post (1), wherein main beams (3) are hinged to the tops of the left upright post and the right upright post (1), an assembly mounting rack (4) is arranged between the left main beam and the right main beam (3), a solar energy assembly is arranged on the assembly mounting rack (4), and transmission mechanisms (5) are arranged below the left main beam and the right main beam (3);
drive mechanism (5) include main shaft (51), main shaft (51) are worn to be adorned between two stands (1) about, and at least one girder (3) bottom is provided with arc reel (53), arc reel (53) outside is around having put chain (54), both ends are connected with arc reel (53) respectively around chain (54), main shaft (51) are provided with sprocket (56) in arc reel (53) relevant position department, chain (54) middle part is around arranging sprocket (56) in and cooperateing with sprocket (56).
2. The utility model provides a flat single-axis tracking mechanism of chain drive photovoltaic which characterized in that: the solar energy power generation system comprises a left upright post and a right upright post (1), wherein main beams (3) are hinged to the tops of the left upright post and the right upright post (1), an assembly mounting rack (4) is arranged between the left main beam and the right main beam (3), a solar energy assembly is arranged on the assembly mounting rack (4), and transmission mechanisms (5) are arranged below the left main beam and the right main beam (3);
drive mechanism (5) include main shaft (51), main shaft (51) wear to be adorned between two stands (1) about, is provided with one or more intermediate column between two girder (3) about, the intermediate column top articulates there is the intermediate beam, and at least one intermediate beam bottom is provided with arc reel (53), arc reel (53) outside is around having put chain (54), both ends are connected with arc reel (53) respectively around chain (54), main shaft (51) are provided with sprocket (56) in arc reel (53) relevant position department of intermediate beam, chain (54) middle part is around arranging sprocket (56) in and cooperateing with sprocket (56).
3. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 1 or 2, characterized in that: one end of the main shaft (51) is driven by a driving device (52), and the driving device (52) adopts a rotary speed reducer.
4. The utility model provides a flat single-axis tracking mechanism of chain drive photovoltaic which characterized in that: the solar energy power generation system comprises a left upright post and a right upright post (1), wherein main beams (3) are hinged to the tops of the left upright post and the right upright post (1), an assembly mounting rack (4) is arranged between the left main beam and the right main beam (3), a solar energy assembly is arranged on the assembly mounting rack (4), and transmission mechanisms (5) are arranged below the left main beam and the right main beam (3);
one or more middle upright columns are arranged between the left upright column and the right upright column (1), the tops of the middle upright columns are hinged with a middle beam, and one of the middle upright columns is provided with a transmission mechanism (5); drive mechanism (5) include drive arrangement (52), drive arrangement (52) output is provided with sprocket (56), and the centre sill bottom on the middle standing pillar that is provided with drive mechanism (5) is provided with arc reel (53), arc reel (53) outside is around putting chain (54), both ends are connected with arc reel (53) respectively around chain (54), chain (54) middle part is around arranging sprocket (56) in and cooperating with sprocket (56).
5. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 1, 2 or 4, characterized in that: the end part of the chain (54) is connected with the arc-shaped winding drum (53) through a chain tensioning mechanism (55).
6. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 5, characterized in that: the chain tensioning mechanism (55) comprises an inner chain locking clamping plate and an outer chain locking clamping plate (551), the inner chain locking clamping plate and the outer chain locking clamping plate (551) are connected with the arc-shaped winding drum (53) through a connecting bolt (552), and the end part of the chain (54) is clamped between the inner chain locking clamping plate and the outer chain locking clamping plate (551).
7. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 1, 2 or 4, characterized in that: the upright column comprises a left upright column beam and a right upright column beam (11), and the chain wheel (56) is arranged between the left upright column beam and the right upright column beam (11) through a chain wheel supporting assembly (57).
8. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 7, characterized in that: the chain wheel supporting assembly (57) is connected with the upright post (1) through a connecting bolt, and the chain wheel supporting assembly (57) can be adjusted to be in the vertical position on the upright post (1).
9. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 1, 2 or 4, characterized in that: two pulley supports (58) are symmetrically arranged on the left and right above the chain wheel (56), pulleys (510) are arranged on the pulley supports (58), and the chain (54) is sequentially wound on the left pulley (510) and the right pulley (510).
10. The chain-driven photovoltaic flat single-axis tracking mechanism according to claim 1, 2 or 4, characterized in that: the assembly mounting frame (4) comprises a front supporting cross beam and a rear supporting cross beam (41), and a plurality of bolt backing plates (42) are sequentially arranged between the front supporting cross beam and the rear supporting cross beam (41) from left to right.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921465123.7U CN210609029U (en) | 2019-09-04 | 2019-09-04 | Chain transmission photovoltaic flat single-axis tracking mechanism |
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| CN201921465123.7U CN210609029U (en) | 2019-09-04 | 2019-09-04 | Chain transmission photovoltaic flat single-axis tracking mechanism |
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| CN210609029U true CN210609029U (en) | 2020-05-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445457A (en) * | 2019-09-04 | 2019-11-12 | 江阴市华方新能源高科设备有限公司 | A kind of flat uniaxiality tracking mechanism of chain conveyer photovoltaic |
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2019
- 2019-09-04 CN CN201921465123.7U patent/CN210609029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445457A (en) * | 2019-09-04 | 2019-11-12 | 江阴市华方新能源高科设备有限公司 | A kind of flat uniaxiality tracking mechanism of chain conveyer photovoltaic |
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