CN203799268U - Solar tracking device with single vertical column and dual shafts - Google Patents
Solar tracking device with single vertical column and dual shafts Download PDFInfo
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- CN203799268U CN203799268U CN201420110711.XU CN201420110711U CN203799268U CN 203799268 U CN203799268 U CN 203799268U CN 201420110711 U CN201420110711 U CN 201420110711U CN 203799268 U CN203799268 U CN 203799268U
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Abstract
The utility model discloses a solar tracking device with a single vertical column and dual shafts, which comprises a base, a vertical column, an adjusting rod, a cross beam I, an ear plate, a hinge pin I, a hinged bracket, a hinge pin II, a solar panel, a longitudinal beam, pulley blocks, a cross beam II, a vertical arm, a cross arm, a main beam, extension springs, steel wire ropes, limit switches, limit blocks, a bearing I, a speed reducing motor, a bearing II, a bracket I, a bearing pedestal, a bracket II, driving shafts, pulleys and fastening screws. The solar tracking device with the single vertical column and the dual shafts provided by the utility model realizes manual tracking for the slowly changing solar altitude with a low cost through adjusting the adjusting rod manually.
Description
Technical field
The utility model relates to technical field of new energies, refers to especially a kind of solar energy tracking device that is applicable to solar cell.
Background technology
Solar cell has the ability that sunshine is directly transformed into electric power, in order to make solar panel receive the most fully sunshine, should make battery extinction face all the time perpendicular to on-site solar radiation direction, so motion tracking solar battery board bracket should be followed the sun and slowly rotated.Owing to rotating slowly, its drive system ratio of gear is large, and existing design generally adopts gear case to combine driving with electric pushrod or worm and gear, and its shortcoming is that cost is high-leveled and difficult to promote; Therefore guaranteeing that under the prerequisite of enough accuracy, the cost that reduces as far as possible tracking means is the research direction of photovoltaic power generation solar tracking means.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of single column double-shaft solar tracking means, by the automatic swing of a tracking axis, realize to solar azimuth from motion tracking; By the manual adjustment to axis of swing inclination angle, realize the manual tracking to sun altitude.
For solving the problems of the technologies described above, the utility model provides a kind of single column double-shaft solar tracking means, comprise basis, column, adjusting lever, crossbeam one, otic placode, bearing pin one, articulated stand, bearing pin two, solar panels, longeron, pulley blocks, crossbeam two, armstand, transverse arm, girder, extension spring, wire rope, limit switch, limited block, bearing one, reducing motor, bearing two, support one, bearing seat, support two, driving shaft, pulley and tight fixed bolt, column is fixed on basis by flange, one side of column is welded with a strip-shaped steel plate, on steel plate, be drilled with an exhausting hole, adjusting lever bottom is hinged by pin and strip-shaped steel plate, the top of adjusting lever is hinged by pin and girder, the top of column is welded with one section of opening up U-shaped steel, girder is hinged by bearing pin two and column in the opening of U-shaped steel, the hole of the lower hinge of adjusting lever diverse location on strip-shaped steel plate, can adjust the pitch angle of girder, on the lower-left end of girder, be welded with a bit of opening up U-shaped steel, on this U-shaped steel, be drilled with pin-and-hole, girder upper right quarter has been bolted armstand, and armstand is vertical with girder, and armstand top is drilled with pin-and-hole, this pin-and-hole is coaxial with the pin-and-hole on the U-shaped steel of girder bottom, the middle part of crossbeam one is welded with otic placode, is drilled with pin-and-hole on otic placode, and crossbeam one is the lower hinge with girder by bearing pin one, crossbeam two middle parts are welded with otic placode, the upper articulation by bearing pin one with armstand, longeron is arranged on crossbeam one and crossbeam two by bolt, and solar panels are bolted on longeron, and solar panels can rotate around the axis of two bearing pins one like this, also can follow girder and change pitch angle, lower end in armstand is vertically provided with transverse arm, and the two ends of transverse arm are provided with pulley.Two ends at crossbeam two are separately installed with extension spring, and the carbine on the left side is at the left end of crossbeam two, and the carbine on the right is at the right-hand member of crossbeam two.Two pulley blockss and two driving shafts are installed between two springs.Limit switch and limited block are installed between spring and pulley blocks, limit switch is fixed on crossbeam two, limited block is fixed on wire rope, the right-hand member of on the left side spring is fastened in one end of wire rope, then pass pulley blocks, the pulley of transverse arm left end, the pulley blocks on the left side on the left side, repeatedly be wound around again after two driving shafts pulley blocks, the pulley of transverse arm right-hand member through the right, after the pulley blocks on the right, fasten the left end of spring on the right; Support one use bolt is arranged on crossbeam two, support two is arranged on support one, reducing motor is arranged on support two, and bearing seat is arranged in support one, and bearing one is arranged in bearing seat, bearing two is arranged in the hole of crossbeam two, the two ends of driving shaft are arranged in bearing one and bearing two, and the output shaft of reducing motor inserts in the hole of driving shaft right-hand member, and connects by tight fixed bolt, on driving shaft, cut several parallel annular grooves, for wire rope, on driving shaft, be wound around in an orderly manner; Wire rope can obtain enough friction force after being repeatedly wound around on driving shaft, by control the forward or reverse of reducing motor can wire rope to Zola or draw to the right, when wire rope is during to Zola, wire rope between the pulley blocks on crossbeam two the right and the pulley of transverse arm right-hand member is drawn short, and solar panels clockwise rotate.When wire rope draws to the right, the wire rope between the pulley blocks on crossbeam two left sides and the pulley of transverse arm left end is drawn short, and solar panels rotate counterclockwise.
In the rotation process of solar panels, two springs on crossbeam two remain the tensioning of wire rope, thereby between assurance driving shaft and wire rope, friction force is stable.When running into strong wind, solar panels are waved when violent, cause the degree of tightness amplitude of variation of two springs to increase, the limited block that is adjusted at appropriate location and is fixed on wire rope can be encountered limit switch, thereby start the wind sheltering program of control system, solar panels are forwarded to East and West direction horizontal level and keep a period of time, thus the harm that alleviates strong wind.
During use, the girder of this device and armstand are placed in the vertical plane of north-south, manually control reducing motor solar panels are turned to East and West direction level.By the lower end of adjusting lever is hinged on to the appropriate location on column, the elevation angle of levelling solar panels.The angle of oscillation zero setting of controller, start controller, the position angle of the controller basis Time Calculation sun at that time and the angle that photovoltaic panel should be rotated, then control the corresponding number of turns of electric machine rotation, controller just calculates and proofreaies and correct the angle of oscillation of a photovoltaic panel every the time interval of a setting later, thereby in certain accuracy rating, keep photovoltaic panel all the time towards the sun, because the sunlight angle of oscillation weak and that this tilting mechanism can reach of morning and dusk is limited, the pendulum angle of photovoltaic panel is approximately controlled between positive 60 degree and negative 60 degree, pendulum angle to 60 while spending when photovoltaic panel in afternoon, controller stops adjusting angle of oscillation.Night every day, controller forwarded East and West direction horizontal level to avoid the harm of strong wind solar panels.About 6 o'clock every days, controller drives photovoltaic panel from west, to be rocked to negative 60 degree angles of oscillation eastwards and waits for sunrise, be greater than negative 60 while spending when the angle of sunlight the morning, and controller starts just to calculate and proofread and correct the angle of oscillation of a photovoltaic panel every the time interval of a setting, and every day is like this.
Due to the variation in season, the elevation angle of the sun is changing always lentamente, can adjust every several days or a few Zhou Shoudong the elevation angle of a photovoltaic panel.
A kind of single column double-shaft solar tracking means that the utility model proposes, utilize pulley system to realize at low cost big speed ratio, utilize two active drive axles realized to the driving of wire rope and to solar azimuth from motion tracking, the tensile force that utilizes extension spring to realize wire rope is controlled, utilize the limited feature of friction force between wire rope and driving shaft to realize at low cost the overload protection of system, utilize limited block and limit switch to realize at low cost the perception of strong wind and have hidden, by the manual adjustment to adjusting lever, realized at low cost the manual tracking to the sun altitude of slow variation.
Accompanying drawing explanation
Fig. 1 is a kind of single column double-shaft solar tracking means structural representation that the utility model proposes.
Fig. 2 is that A in Fig. 1 is to schematic diagram.
Fig. 3 is that C in Fig. 1 is to schematic diagram.
Fig. 4 be in Fig. 2 B to cross-sectional schematic.
Fig. 5 is the winding method schematic diagram of wire rope on two driving shafts.
In figure: 1, basis 2, column 3, adjusting lever 4, crossbeam 1, otic placode 6, bearing pin 1, articulated stand 8, bearing pin 29, solar panels 10, longeron 11, pulley blocks 12, crossbeam 2 13, armstand 14, transverse arm 15, girder 16, extension spring 17, wire rope 18, limit switch 19, limited block 20, bearing 1, reducing motor 22, bearing 2 23, support 1, bearing seat 25, support 2 26, driving shaft 27, pulley 28, tight fixed bolt 29, strip-shaped steel plate.
Embodiment
Referring to accompanying drawing, a kind of solar energy tracking device, comprises basis 1, column 2, adjusting lever 3, crossbeam 1, otic placode 5, bearing pin 1, articulated stand 7, bearing pin 28, solar panels 9, longeron 10, 27 group 11, pulley, crossbeam 2 12, armstand 13, transverse arm 14, girder 15, extension spring 16, wire rope 17, limit switch 18, limited block 19, bearing 1, reducing motor 21, bearing 2 22, support 1, bearing seat 24, support 2 25, driving shaft 26, pulley 27 and tight fixed bolt 28, column 2 is fixed on basis 1 by flange, and a side of column 2 is welded with a strip-shaped steel plate, is drilled with an exhausting hole on steel plate, and adjusting lever 3 bottoms are hinged by pin and strip-shaped steel plate, the top of adjusting lever 3 is hinged by pin and girder 15, the top of column 2 is welded with one section of opening up U-shaped steel, girder 15 is hinged by bearing pin 28 and column 2 in the opening of U-shaped steel, the hole of the lower hinge of adjusting lever 3 diverse location on strip-shaped steel plate 29, can adjust the pitch angle of girder 15, on the lower-left end of girder 15, be welded with a bit of opening up U-shaped steel, on this U-shaped steel, be drilled with pin-and-hole, girder 15 upper right quarters have been bolted armstand 13, armstand 13 is vertical with girder 15, armstand 13 tops are drilled with pin-and-hole, this pin-and-hole is coaxial with the pin-and-hole on girder 15 bottom U-shaped steel, the middle part of crossbeam 1 is welded with otic placode 5 and articulated stand 7, on otic placode 5, be drilled with pin-and-hole, crossbeam 1 is the lower hinge with girder 15 by bearing pin 1, crossbeam 2 12 middle parts are welded with otic placode 5, upper articulation by bearing pin 1 with armstand 13, longeron 10 is arranged on crossbeam 1 and crossbeam 2 12 by bolt, solar panels 9 are bolted on longeron 10, solar panels 9 can rotate around the axis of two bearing pins 1 like this, also can follow girder 15 and change pitch angle, lower end in armstand 13 is vertically provided with transverse arm 14, the two ends of transverse arm 14 are provided with pulley 27, at the two ends of crossbeam 2 12, be separately installed with extension spring 16, the carbine on the left side is at the left end of crossbeam 2 12, the carbine on the right is at the right-hand member of crossbeam 2 12, two pulley blockss 11 and two driving shafts 26 are installed between two springs, between 27 group 11, spring and pulley, limit switch 18 and limited block 19 are installed, limit switch 18 is fixed on crossbeam 2 12, and limited block 19 is fixed on wire rope 17.The right-hand member of on the left side spring is fastened in one end of wire rope 17, then pass pulley blocks 11, the pulley 27 of transverse arm 14 left ends, the pulley blocks 11 on the left side on the left side, repeatedly be wound around again two driving shafts 26 rear pulley blocks 11, the pulley 27 of transverse arm 14 right-hand members through the right, after the pulley blocks 11 on the right, fasten the left end of spring on the right; Support one 23 use bolts are arranged on crossbeam 2 12, support 2 25 is arranged on support 1, reducing motor 21 is arranged on support 2 25, bearing seat 24 is arranged in support 1, bearing 1 is arranged in bearing seat 24, bearing 2 22 is arranged in the hole of crossbeam 2 12, the two ends of driving shaft 26 are arranged in bearing 1 and bearing 2 22, the output shaft of reducing motor 21 inserts in the hole of driving shaft 26 right-hand members, and connect by tight fixed bolt 28, on driving shaft 26, cut several parallel annular grooves, for wire rope 17, on driving shaft 26, be wound around in an orderly manner; Wire rope 17 can obtain enough friction force after being repeatedly wound around on driving shaft 26, by control the forward or reverse of reducing motor 21 can wire rope 17 to Zola or draw to the right, when wire rope 17 is during to Zola, wire rope 17 between 27 group 11, the pulley on crossbeam 2 12 the right and the pulley 27 of transverse arm 14 right-hand members is drawn short, and solar panels 9 clockwise rotate.When wire rope 17 draws to the right, the wire rope 17 between 27 group 11, the pulley on crossbeam 2 12 left sides and the pulley 27 of transverse arm 14 left ends is drawn short, and solar panels 9 rotate counterclockwise.
In the rotation process of solar panels 9, two springs on crossbeam 2 12 remain the tensioning of wire rope 17, thereby between assurance driving shaft 26 and wire rope 17, friction force is stable.When running into strong wind, solar panels 9 are waved when violent, cause the degree of tightness amplitude of variation of two springs to increase, the limited block 19 that is adjusted at appropriate location and is fixed on wire rope 17 can be encountered limit switch 18, thereby start the wind sheltering program of control system, solar panels 9 are forwarded to East and West direction horizontal level and keep a period of time, thus the harm that alleviates strong wind.
During use, the girder 15 of this device and armstand 13 are placed in the vertical plane of north-south, manually control reducing motor 21 solar panels 9 are turned to East and West direction level.By the lower end of adjusting lever 3 is hinged on to the appropriate location on column 2, the elevation angle of levelling solar panels 9.The angle of oscillation zero setting of controller, start controller, the position angle of the controller basis Time Calculation sun at that time and the angle that photovoltaic panel should be rotated, then control the corresponding number of turns of electric machine rotation, controller just calculates and proofreaies and correct the angle of oscillation of a photovoltaic panel every the time interval of a setting later, thereby in certain accuracy rating, keep photovoltaic panel all the time towards the sun, because the sunlight angle of oscillation weak and that this tilting mechanism can reach of morning and dusk is limited, the pendulum angle of photovoltaic panel is approximately controlled between positive 60 degree and negative 60 degree, pendulum angle to 60 while spending when photovoltaic panel in afternoon, controller stops adjusting angle of oscillation.Night every day, controller forwarded East and West direction horizontal level to avoid the harm of strong wind solar panels 9.About 6 o'clock every days, controller drives photovoltaic panel from west, to be rocked to negative 60 degree angles of oscillation eastwards and waits for sunrise, be greater than negative 60 while spending when the angle of sunlight the morning, and controller starts just to calculate and proofread and correct the angle of oscillation of a photovoltaic panel every the time interval of a setting, and every day is like this.
Due to the variation in season, the elevation angle of the sun is changing always lentamente, can adjust every several days or a few Zhou Shoudong the elevation angle of a photovoltaic panel.
A kind of single column 2 double-shaft solar tracking means that the utility model proposes; utilize pulley 27 systems to realize at low cost big speed ratio; utilize two active drive axles 26 realized to the driving of wire rope 17 and to solar azimuth from motion tracking; the tensile force that utilizes extension spring to realize wire rope 17 is controlled; utilize the overload protection that between wire rope 17 and driving shaft 26, the limited feature of friction force has realized system at low cost, utilize limited block 19 and limit switch 18 to realize at low cost the perception of strong wind and have hidden.By the manual adjustment to adjusting lever 3, realized at low cost the manual tracking to the sun altitude of slow variation.
Claims (3)
1. a single column double-shaft solar tracking means, it comprises basis, column, adjusting lever, crossbeam one, otic placode, bearing pin one, articulated stand, bearing pin two, solar panels, longeron, pulley blocks, crossbeam two, armstand, transverse arm, girder, extension spring, wire rope, limit switch, limited block, bearing one, reducing motor, bearing two, support one, bearing seat, support two, driving shaft, pulley and tight fixed bolt, it is characterized in that column is fixed on basis by flange, the top of adjusting lever is hinged by pin and girder, the top of column is welded with one section of opening up U-shaped steel, girder is hinged by bearing pin two and column in the opening of U-shaped steel, on the lower-left end of girder, be welded with a bit of opening up U-shaped steel, on this U-shaped steel, be drilled with pin-and-hole, girder upper right quarter has been bolted armstand, armstand is vertical with girder, armstand top is drilled with pin-and-hole, this pin-and-hole is coaxial with the pin-and-hole on the U-shaped steel of girder bottom, the middle part of crossbeam one is welded with otic placode and articulated stand, on otic placode, be drilled with pin-and-hole, crossbeam one is the lower hinge with girder by bearing pin one, crossbeam two middle parts are welded with otic placode, upper articulation by bearing pin one with armstand, longeron is arranged on crossbeam one and crossbeam two by bolt, solar panels are bolted on longeron, lower end in armstand is vertically provided with transverse arm, the two ends of transverse arm are provided with pulley, two ends at crossbeam two are separately installed with extension spring, the carbine on the left side is at the left end of crossbeam two, the carbine on the right is at the right-hand member of crossbeam two, two pulley blockss and two driving shafts are installed between two springs, the right-hand member of on the left side spring is fastened in one end of wire rope, then pass the pulley blocks on the left side, the pulley of transverse arm left end, the pulley blocks on the left side, repeatedly be wound around again after two driving shafts the pulley blocks through the right, the pulley of transverse arm right-hand member, after the pulley blocks on the right, fasten the left end of spring on the right, support one use bolt is arranged on crossbeam two, support two is arranged on support one, reducing motor is arranged on support two, and bearing seat is arranged in support one, and bearing one is arranged in bearing seat, bearing two is arranged in the hole of crossbeam two, the two ends of driving shaft are arranged in bearing one and bearing two, and the output shaft of reducing motor inserts in the hole of driving shaft right-hand member, and connects by tight fixed bolt, on driving shaft, cut several parallel annular grooves, wire rope is wound around in an orderly manner on driving shaft.
2. a kind of single column double-shaft solar tracking means according to claim 1, it is characterized in that it also comprises strip-shaped steel plate, strip-shaped steel plate is fixedly installed on column one side, and strip-shaped steel plate has an exhausting hole, and the bottom of adjusting lever is hinged by pin and strip-shaped steel plate.
3. a kind of single column double-shaft solar tracking means according to claim 1, it is characterized in that it also comprises limit switch and limited block, limit switch and limited block are arranged between spring and pulley blocks, and limit switch is fixed on crossbeam two, and limited block is fixed on wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110711.XU CN203799268U (en) | 2014-03-12 | 2014-03-12 | Solar tracking device with single vertical column and dual shafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420110711.XU CN203799268U (en) | 2014-03-12 | 2014-03-12 | Solar tracking device with single vertical column and dual shafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799268U true CN203799268U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420110711.XU Expired - Fee Related CN203799268U (en) | 2014-03-12 | 2014-03-12 | Solar tracking device with single vertical column and dual shafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885459A (en) * | 2014-03-12 | 2014-06-25 | 马鞍山聚宝新能源设备科技有限公司 | Single-stand-column double-shaft solar tracking device |
| CN111865199A (en) * | 2020-09-23 | 2020-10-30 | 深圳市安泰科能源环保有限公司 | Photovoltaic bracket system and photovoltaic power generation device |
-
2014
- 2014-03-12 CN CN201420110711.XU patent/CN203799268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885459A (en) * | 2014-03-12 | 2014-06-25 | 马鞍山聚宝新能源设备科技有限公司 | Single-stand-column double-shaft solar tracking device |
| CN111865199A (en) * | 2020-09-23 | 2020-10-30 | 深圳市安泰科能源环保有限公司 | Photovoltaic bracket system and photovoltaic power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |