CN211321279U - Drive coordinated type photovoltaic tracking support - Google Patents
Drive coordinated type photovoltaic tracking support Download PDFInfo
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- CN211321279U CN211321279U CN202020123544.8U CN202020123544U CN211321279U CN 211321279 U CN211321279 U CN 211321279U CN 202020123544 U CN202020123544 U CN 202020123544U CN 211321279 U CN211321279 U CN 211321279U
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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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- 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 discloses a drive coordinated type photovoltaic tracking support belongs to solar energy application technical field. Including track roof beam, driving motor, photovoltaic module installing support, installing support actuating lever and actuating lever drive mechanism, the rotatable installation of photovoltaic module installing support is on the track roof beam, installing support actuating lever one end and photovoltaic module installing support fixed connection, the other end of installing support actuating lever articulates there is the slider, actuating lever drive mechanism include with slider fixed connection's screw lead screw, first tow hawser, second tow hawser and gyration regulating wheel, the one end of screw lead screw is passed through the second and is towed hawser and be connected with driving motor, the other end of screw lead screw is connected with driving motor through around hanging first tow hawser on the gyration regulating wheel. The utility model provides a coordinated type photovoltaic tracking support adopts the counter weight at gyration regulating wheel substitution screw lead screw terminal, solves the problem because of the unit load that the counter weight leads to is too big, manufacturing cost and cost of transportation.
Description
Technical Field
The utility model belongs to the technical field of and solar energy application, more specifically say, relate to a drive coordinated type photovoltaic tracking support.
Background
With the rapid rise of the domestic photovoltaic market, the terrain for building the photovoltaic power station is increasingly complex, and the problem that how to improve the reliability and the power generation efficiency of the photovoltaic power station is urgently needed to be solved is solved. The photovoltaic comprehensive tracking system is widely applied abroad due to the advantages that the photovoltaic comprehensive tracking system is suitable for complex terrains and can effectively improve the generated energy and the like, the prospect is more and more favored by domestic large-scale photovoltaic power station projects, and the photovoltaic comprehensive tracking system is one of the most effective methods for improving the photovoltaic power generation efficiency and reducing the construction cost.
The photovoltaic tracking support is a device which adjusts the space angle of the plane of the photovoltaic module through the combined action of mechanical, electrical and electronic circuits and programs, realizes the tracking of incident sunlight and improves the power generation capacity of the photovoltaic module. At present, in a photovoltaic power station tracking structure for tracking the sun, especially in an array type linkage tracking support, a rotary speed reducer or an electric push rod is mostly used for driving a connecting rod to drive rotation of photovoltaic panels on main shafts of all rows in the array, so as to realize sun tracking operation, but in use, a resultant force formed by an acting force and a reacting force on the main shafts can be transmitted to the rotary speed reducer or the electric push rod through the connecting rod, so that a joint surface of a gear screw of the rotary speed reducer or the electric push rod bears a great load, overload capacity of the rotary speed reducer needs to be ensured, a large rotation speed ratio is selected, and the rotary speed reducer and the support equipment are damaged.
Based on this, chinese utility model patent of entitled publication No. CN208675165U discloses a drive coordinated type list/biax photovoltaic tracking support, including the stand that supports the photovoltaic module array, the bearing frame, the main shaft, the track roof beam, the swing arm, the purlin, the connecting rod, the slider, the one end of the fixed swing arm of photovoltaic module's main shaft, the first end of swing arm second end through a round pin axle or hinged joint connecting rod, the second termination slider of connecting rod constitutes the connecting rod slider, establish ties the slider on the track roof beam with the screw lead screw, drive the contained angle of swing arm and connecting rod, the different angles of swing arm drive the deflection angle of photovoltaic module's main shaft. According to the scheme, the swing arm, the connecting rod and the sliding block mechanism replace an original connecting rod, the problem that resultant force among all rows is concentrated on the connecting rod and all the time is kept synchronous by each battery panel and rotates in an angle is solved, however, the terminal of the connecting threaded screw rod needs to be connected with a balance weight, various components and accessories on a support except an upright post and a track beam are pulled according to the principle of motor driving and the balance weight, the problem that resultant force among all rows is concentrated and synchronous is solved, although the tensioning force can be kept to a certain degree, the effect similar to a weight balance system of a lift car and the balance weight in a vertical elevator is achieved, traction force is automatically balanced and compensated, and the purposes of reducing the moment of an output shaft of a speed reducing motor. However, the problem that the counterweight increases the load of the motor in the running process in another mode, the torque force of a motor driving system is large, the energy consumption is high, the abrasion amount of a transmission part is large, and the maintenance cost is high exists from the practical situation; secondly, if the weight of the balance weight is too small, the rotation of the whole assembly and the accessories is difficult to pull, the transportation cost of the photovoltaic tracking support is increased if the weight of the balance weight is too large, the balance weight is large and is not easy to produce in batches, so that the production cost is high, and the balance weight ratio is about 12% through testing, namely 1.2 tons is needed for 100 kilowatt balance weight; finally, in the practical application process, the counter weight is hung below the track beam, when strong wind exists, the counter weight can shake, if the reinforcement is not firm, the support can be inclined, and therefore the problems of compression resistance, wind resistance, support strength, stability and the like of the support need to be considered.
Disclosure of Invention
1. Problems to be solved
To the too big problem of current drive coordinated type photovoltaic tracking support driving motor load, the utility model provides a move coordinated type photovoltaic tracking support adopts the counter weight at gyration regulating wheel substitution screw lead screw terminal, solves the problem because of the unit load that the counter weight leads to is too big, manufacturing cost and cost of transportation.
2. Technical scheme
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a driving linkage type photovoltaic tracking support comprises a track beam, a driving motor, a photovoltaic assembly mounting support, a mounting support driving rod and a driving rod transmission mechanism, wherein the photovoltaic assembly mounting support is rotatably mounted on the track beam, one end of the mounting support driving rod is fixedly connected with the photovoltaic assembly mounting support, the other end of the mounting support driving rod is hinged with a sliding block, the sliding block can slide along a channel of the track beam, and the driving rod transmission mechanism comprises a threaded lead screw, a first traction cable rope, a second traction cable rope and a rotary adjusting wheel;
one end of the threaded screw rod is connected with the driving motor through a second traction cable rope, and the other end of the threaded screw rod is connected with the driving motor through a first traction cable rope wound on the rotary adjusting wheel; the threaded screw rod is fixedly connected with the sliding block;
the rotary adjusting wheel comprises a roller, a roller mounting assembly, an adjusting connecting rod, an adjusting button and a baffle;
the adjusting connecting rod penetrates through the baffle and can move along the length direction of the adjusting connecting rod relative to the baffle;
the roller mounting assembly and the adjusting button are respectively positioned at two sides of the baffle, the adjusting button is sleeved at one end of the adjusting connecting rod and is in threaded connection with the adjusting connecting rod, and the roller is mounted at the other end of the adjusting connecting rod through the roller mounting assembly;
the roller is used for winding and hanging a first traction cable;
the baffle is fixed at one end of the track beam and used for fixing the position of the rotary adjusting wheel.
Preferably, the roller mounting assembly comprises a support frame and a support shaft mounted on the support frame, and the roller is rotatably mounted on the support shaft; the supporting shaft is fixedly connected with the adjusting connecting rod.
Preferably, the cross section of the track beam in the width direction is concave, the track beam is provided with two side walls and a channel located between the two side walls, the two side walls of the track beam are provided with guide grooves along the length direction, the roller mounting assembly and the rollers are located in the channel of the track beam, two end portions of a support shaft for mounting the rollers are provided with threads, and the two end portions of the support shaft respectively penetrate through the guide grooves located on the same side and are fastened and limited through fixing nuts.
Preferably, the rotary adjusting wheel further comprises a fine adjustment component, and the fine adjustment component comprises a fine adjustment supporting plate and a fine adjustment button;
the fine adjustment supporting plate is positioned between the adjusting button and the baffle plate, sleeved on the adjusting connecting rod and in threaded connection with the adjusting connecting rod;
the fine adjustment button penetrates through the fine adjustment supporting plate and is in threaded connection with the fine adjustment supporting plate.
Preferably, the fine adjustment button is a bolt, and the nominal length or the thread length of the bolt is greater than the through thickness of the fine adjustment support plate.
Preferably, the adjusting connecting rod comprises a first adjusting connecting rod and a second adjusting connecting rod, and the first adjusting connecting rod is sleeved with a first adjusting button and a second adjusting button respectively.
Preferably, the adjusting knob is an adjusting nut, the outer surface of the adjusting connecting rod is provided with threads, the adjusting nut is sleeved on the adjusting connecting rod, and when the adjusting nut rotates, the adjusting connecting rod can be driven to move towards the adjusting nut.
Preferably, the installing support driving rod comprises a swing arm and a connecting rod connected with the swing arm in a rotating mode, one end of the swing arm is fixedly connected with the photovoltaic module installing support, and one end of the connecting rod is hinged with a sliding block.
Preferably, the photovoltaic module mounting bracket comprises a main shaft and a purline, and the main shaft is mounted on the track beam through a bearing seat; the photovoltaic module is installed on the main shaft through the purlines.
Preferably, the swing arm is rotatably connected with the connecting rod through a pin shaft or a hinge.
Preferably, a plurality of photovoltaic module mounting brackets are mounted on the track beam to form a photovoltaic module array, and a mounting bracket transmission mechanism is correspondingly mounted on a main shaft of each mounting bracket.
Preferably, the threaded screw rod is a screw and a screw rod which are matched and can adjust the length, and the threaded screw rod is connected among the plurality of sliding blocks. Besides the function of drawing all the sliding blocks, the threaded screw rod can also adjust the distance between the sliding blocks, and can also be called as a screw threaded screw rod.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a drive coordinated type photovoltaic tracking support, connect the cable rope with connecting thread lead screw and carry out the back and forth movement of operation through the gyration regulating wheel, replace the counter weight at connecting thread lead screw terminal before, can more stable assurance keep the stationarity of each panel synchronous operation, the reaction rate is very fast, more laborsaving, the driving motor power consumption is lower; the load of the driving motor in the operation process is reduced, the motor is prevented from being in a heating state for a long time, the abrasion of a transmission part of the motor is reduced, and the service life of the motor is prolonged;
(2) the purpose of connecting the end of the threaded screw rod with the counterweight is to pull the cable and the threaded screw rod to do linear reciprocating motion by means of weight, if the weight of the counterweight is not enough or changes in weight along with abrasion and the like during use, the threaded screw rod of the cable cannot be guaranteed to always keep tension, and the assembly cannot be synchronized in the overturning process, so that the weight of the counterweight must be guaranteed to achieve the synchronous effect, and therefore the drive linkage type photovoltaic tracking support with the counterweight must be maintained frequently, and the maintenance cost is improved;
the utility model provides a support is trailed to drive coordinated type photovoltaic uses connecting thread lead screw connecting cable to go back and forth the running motion through the gyration regulating wheel, and no counter weight, hawser and lead screw drive through the calabash inner gear axle, and is not high to the tensile force requirement, as long as when the installation adjust the tensile force can. The phenomena of fatigue and fracture can not occur under long-term use, the maintenance amount is small, and the maintenance cost is reduced;
(3) the utility model provides a drive coordinated type photovoltaic tracking support, avoided because of the counter weight hangs the shake, the support that leads to is not firm easily askew the possibility of falling, use connecting thread lead screw to connect the hawser and carry out the operation motion of going back and forth through the gyration regulating wheel, no counter weight, support stability is better;
(4) the driving linkage type photovoltaic tracking bracket provided by the utility model has simple structure, easy manufacture, easy installation and maintenance, reduced labor intensity and improved efficiency, and the installation speed is improved by about 12 times compared with a counterweight type driving linkage type photovoltaic tracking bracket;
the rotary system can be produced in batches, is small in size and convenient to transport, reduces the transportation cost, and the weight of each set of system is only about 15 kilograms.
Drawings
Fig. 1 is a schematic structural view of a driving linkage type photovoltaic tracking support provided by the present invention;
fig. 2 is a schematic view of a top view structure of the driving linkage type photovoltaic tracking bracket provided by the present invention;
fig. 3 is a schematic view of a photovoltaic module rotating and closing structure of the driving linkage type photovoltaic tracking bracket provided by the present invention;
FIG. 4 is a schematic view of a rotary adjustment wheel used in the present invention;
FIG. 5 is a schematic cross-sectional view of the installation and use of the rotary regulating wheel on the photovoltaic support;
FIG. 6 is a schematic view of a mounting structure of a pivoting adjustment wheel on a track beam of a photovoltaic support in use;
in the figure: 1. a rotary regulating wheel; 110. a roller; 111. a groove; 120. a support shaft; 121. a shaft pin; 122. fixing a nut; 130. a bearing; 140. a bearing baffle; 150. adjusting the connecting rod; 151. a first adjusting link; 152. a second adjusting link; 160. a baffle plate; 170. an adjusting knob; 171. a first adjusting knob; 172. a second adjusting knob; 180. finely adjusting the supporting plate; 190. a fine adjustment button;
2. a track beam; 210. a guide groove; 220. a bearing seat;
3. a threaded lead screw;
410. a first traction cable; 420. a second traction cable;
5. a drive motor;
6. a chain;
7. a main shaft; 710. a purlin;
810. swinging arms; 820. a connecting rod; 830. a slider;
9. a track beam support frame;
10. a photovoltaic module;
11. a pulley.
Detailed Description
First, it should be noted that the structures, ratios, sizes, and the like shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used for limiting the conditions under which the present invention can be implemented, so that the present invention has no technical essential meaning, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and achievable purpose of the present invention;
meanwhile, when an element is referred to as being "mounted" to another element, it may be directly on the other element or the two elements may be directly integrated; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or the two elements may be directly connected together; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs;
in addition, in the present specification, terms such as "upper", "lower", "left", "right", "first", "second", and "middle" are used for clarity of description only, and are not used to limit the implementable scope, and changes or adjustments of the relative relationship thereof are also regarded as the implementable scope of the present invention without substantial technical changes.
The present invention will be further described with reference to the following specific embodiments.
As shown in fig. 1 and 2, the utility model provides a drive coordinated type photovoltaic tracking support includes driving motor 5, track roof beam 2, the track roof beam support frame 99 that is used for supporting track roof beam 2, rotates the photovoltaic module installing support, one end and the photovoltaic module installing support fixed connection who is connected with track roof beam 2 that are connected with the sun tracking controller, and the other end moves slider 830 and track roof beam 2 sliding connection's installing support actuating lever and actuating lever drive mechanism through the articulated. As shown in fig. 5, the driving lever transmission mechanism includes a threaded screw rod 3, a first traction cable 410, a second traction cable 420 and a rotation regulating wheel 1, one end of the threaded screw rod 3 is connected with one end of a chain 6 (the chain material is manganese steel) of the driving motor 5 through the first traction cable 410 (the turning part of which is provided with a pulley 11 which can reduce friction resistance), the other end of the threaded screw rod 3 is connected with one end of the second traction cable 420, the second traction cable 420 is wound on a roller 110 of the rotation regulating wheel 1, the other end of the second traction cable 420 (the turning part of which is provided with a pulley which can reduce friction resistance) is connected with the other end of the chain 6 (the chain material is manganese steel) of the driving motor 5, the first hoisting rope 410, the threaded screw 3, the second hoisting rope 420 and the chain 6 thus form an endless belt, and the slider 830 is fixed to the threaded screw 3. As shown in fig. 4, the rotary adjustment wheel 1 includes a roller 110, a roller mounting assembly, an adjustment link 150, an adjustment knob 170, a baffle 160, and a fine adjustment assembly; the adjusting link 150 penetrates the baffle 160 and can move along the length direction of the adjusting link 150 relative to the baffle 160; the roller 110 and the adjusting button 170 are respectively positioned at two sides of the baffle 160, and the adjusting button 170 is sleeved at one end of the adjusting connecting rod 150 and is in threaded connection with the adjusting connecting rod 150; the roller 110 is mounted at the other end of the adjusting link 150 through a roller mounting assembly, and the roller mounting assembly is fixedly connected with the adjusting link 150 (a welding manner may be selected, and a threaded connection or a snap connection may be selected, of course), so as to ensure that the positions of the roller mounting assembly and the adjusting link 150 are relatively fixed when in use. The fine-tuning assembly comprises a fine-tuning support plate 180 and a fine-tuning button 190, the fine-tuning support plate 180 is located between the adjusting button 170 and the baffle 160, the adjusting connecting rod 150 is sleeved with the fine-tuning support plate 180, the fine-tuning support plate 180 is connected with the adjusting connecting rod 150 in a threaded mode, a through hole for the fine-tuning button 190 to pass through is formed in the fine-tuning support plate 180, an internal thread is formed in the through hole, and the fine-tuning button 190 is provided with a thread and connected.
The roller mounting assembly comprises a rail beam supporting frame 9 and a supporting shaft 120 mounted on the rail beam supporting frame 9, shaft pins 121 are arranged at two end parts of the supporting shaft 120, threads are arranged on the outer surfaces of the shaft pins 121, the roller 110 is mounted on the supporting shaft 120 through a bearing 130, axial limiting of the roller 110 and the bearing 130 is carried out through a bearing baffle 140 which is arranged on the outer ring of the bearing 130 in a stopping mode, of course, the roller 110 can also be directly sleeved on the supporting shaft 120, and the roller 110 can be mounted on the supporting shaft 120 in a rotating mode as long as the roller. A groove 111 is formed on the circumferential surface of the roller 110, and the traction rope 4 is engaged with the groove 111 when being wound around the roller 110. The cross section of the track beam 2 in the width direction is concave, the track beam is provided with two side walls and a channel between the two side walls, the two side walls of the track beam are provided with guide grooves 210 along the length direction, the roller mounting assembly, the roller 110, the threaded screw rod 3, the first traction cable 410 and the second traction cable 420 are all positioned in the channel of the track beam 2, and the shaft pins 121 at the two end parts of the support shaft 120 respectively penetrate through the guide grooves 210 positioned at the same side and are fastened and limited through the fixing nuts 122.
The adjusting knob 170 is an adjusting nut, the outer surface of the adjusting connecting rod 150 is provided with threads, the adjusting nut is sleeved on the adjusting connecting rod 150, and when the adjusting nut rotates, the adjusting connecting rod 150 can be driven to move towards the adjusting nut. The adjusting link 150 includes a first and a second adjusting links (151, 152) and is respectively sleeved with a first and a second adjusting buttons (171, 172); the first and second adjusting connecting rods (151, 152) are arranged in parallel, and through holes for the left and second adjusting connecting rods (151, 152) to pass through are correspondingly formed on the left and right sides of the baffle 160. The left and right sides of the fine adjustment support plate 180 are correspondingly provided with through holes for the first and second adjustment connecting rods (151, 152) to pass through, the through holes are provided with internal threads and are in threaded connection with the adjustment connecting rods 150, the through holes provided with the internal threads for the fine adjustment button 190 to pass through are arranged between the left and right through holes of the fine adjustment support plate 180, so that the fine adjustment button 190 is positioned between the first and second adjustment connecting rods (151, 152) to facilitate fine adjustment, and the balance of the left and right sides is ensured. The fine adjustment knob 190 is a bolt having a nominal length or a thread length greater than the through thickness of the fine adjustment support plate 180.
As shown in fig. 3, the photovoltaic module mounting bracket includes a main shaft 7 and purlins 710 mounted on the main shaft 7, the rail beam 2 is below the main shaft 7, the main shaft 7 is mounted on the rail beam 2 through a bearing seat 220, and the photovoltaic modules 2 are symmetrically mounted on two sides of the main shaft 7 through the purlins 710. As shown in fig. 1 and fig. 2, the mounting bracket driving rod includes a swing arm 810 and a connecting rod 820 rotatably connected to the swing arm 810, and it should be noted that the swing arm 810 may be connected to the connecting rod 820 through a pin, or may be connected to the connecting rod 820 through a hinge or other methods, as long as the rotatable connection can be achieved; one end of the swing arm 810 is fixedly connected with the middle position of the main shaft 7 of the photovoltaic module mounting bracket and is arranged in the bearing seat 220 on the track beam 2, one end of the connecting rod 820 is hinged with the sliding block 830 and is in sliding connection with the track beam through the sliding block 830, the sliding block 830 is fixedly connected on the threaded screw rod 3, and the connecting rod 820, the swing arm 810 and the sliding block 830 form a triangular supporting mechanism with the track beam 2 on the track beam 2.
The track beam 2 can be provided with a plurality of photovoltaic module installing supports, the photovoltaic module installing supports form a photovoltaic module array, the main shaft 7 of each installing support is correspondingly provided with an installing support driving rod, the sliding blocks 830 of the installing support driving rods are fixed on the threaded screw rods 3 in a serial mode, the threaded screw rods 3 drive the sliding blocks 830 to do reciprocating motion under the traction of the first traction rope 410 and the second traction rope 420, the included angle between the swing arm 810 and the connecting rod 820 is changed, and different angles of the swing arm 810 drive the deflection angle of the main shaft 7 of each photovoltaic module array. The threaded screw rod 3 is formed by connecting a screw and a screw rod in series.
The utility model provides a drive coordinated type photovoltaic tracking support's theory of operation as follows:
1. installation of the rotary adjusting wheel 1: the baffle 160 is clamped at one end of the track beam 2, the shaft pins 121 of the two ends of the supporting shaft 120 respectively pass through the guide grooves 210 on the two side walls of the track beam 2 and are limited by the fixing nuts 122, and the second traction cable 420 is wound on the roller 110 of the rotation regulating wheel 1 and is clamped in the groove 111 of the roller 110.
2. Adjusting the tension of the traction cable: after the installation, the first and second adjusting buttons (171, 172) are respectively screwed, at this time, under the driving of the screw thread, the first and second adjusting buttons (171, 172) move towards the direction of the fine adjustment support plate 180 (the adjusting connecting rod 150 can not displace), after the first and second adjusting buttons (171, 172) gradually abut against the fine adjustment support plate 180, the first and second adjusting buttons (171, 172) can not displace under the blocking effect of the baffle 160, and then the first and second adjusting buttons (171, 172) are continuously screwed, so that the first and second adjusting connecting rods (151, 152) can be driven to move towards the directions of the first and second adjusting buttons (171, 172), and further the roller installation component and the roller 110 installed thereon are driven to move towards the direction of the adjusting button 170 until the cable rope wound on the roller 110 reaches a sufficient tension force.
If the tension force needs to be finely adjusted, the fine adjustment button 190 is screwed, then the fine adjustment button 190 gradually penetrates through the fine adjustment support plate 180 and abuts against the baffle 160, the fine adjustment support plate 180 is driven to slightly move in the direction away from the track beam 2 by continuously screwing the fine adjustment button 190, then the roller mounting assembly and the roller 110 mounted on the roller mounting assembly are driven to slightly move in the direction away from the track beam 2 through the first and second adjustment connecting rods (151 and 152), and the tension force of the traction cable is further adjusted accordingly.
3. The driving motor 5 outputs and pulls the first traction cable 410 or the second traction cable 420 to move through the chain 6 by controlling the positive and negative rotation of the driving motor 5 through the sun tracking controller, so as to realize the reciprocating motion of the threaded screw rod 3. The threaded screw rod 3 reciprocates and simultaneously drives the sliding block 830 to slide in the track on the track beam 2, and the connecting rod 820 drives the swing arm 810 and the main shaft 7 to rotate together in the bearing block 220 under the driving action of the sliding block 830. Because the connecting rod 820, the swing arm 810 and the sliding block 830 form a triangular supporting mechanism with the track beam 2 on the track beam 2, the weight of the photovoltaic module 2 and resultant force of other applied forces are mostly offset on the track beam 2 by the triangular supporting mechanism nearby, the burden of the threaded screw rod 3 for fixing the sliding block 830 can be greatly reduced, the torque of the output shaft of the driving motor 5 is reduced, the energy consumption is reduced, and the service life of the driving motor 5 is prolonged.
Claims (9)
1. The utility model provides a support is trailed to drive coordinated type photovoltaic, includes track roof beam (2), driving motor (5), rotates photovoltaic module installing support, installing support actuating lever and the actuating lever drive mechanism of being connected with track roof beam (2), installing support actuating lever one end and photovoltaic module installing support fixed connection, the installing support actuating lever through articulated slider (830) with track roof beam (2) sliding connection, its characterized in that: the driving rod transmission mechanism comprises a threaded screw rod (3), a first traction cable (410), a second traction cable (420) and a rotary adjusting wheel (1);
one end of the threaded screw rod (3) is connected with the driving motor (5) through a second traction cable rope (420), and the other end of the threaded screw rod (3) is connected with the driving motor (5) through a first traction cable rope (410) wound on the rotary adjusting wheel (1); the threaded screw rod (3) is fixedly connected with the sliding block (830);
the rotary adjusting wheel comprises a roller (110), a roller mounting assembly, an adjusting connecting rod (150), an adjusting button (170) and a baffle (160); the adjusting connecting rod (150) penetrates through the baffle (160) and can move along the length direction of the adjusting connecting rod (150) relative to the baffle (160);
the roller mounting assembly and the adjusting button (170) are respectively positioned on two sides of the baffle (160), the adjusting button (170) is sleeved at one end of the adjusting connecting rod (150) and is in threaded connection with the adjusting connecting rod (150), and the roller (110) is mounted at the other end of the adjusting connecting rod (150) through the roller mounting assembly;
the roller (110) is used for winding and hanging a first traction rope (410);
the baffle (160) is fixed at one end of the track beam (2) and used for fixing the position of the rotary adjusting wheel (1).
2. The drive-linked photovoltaic tracking support according to claim 1, wherein: the roller mounting assembly comprises a support frame and a support shaft (120) mounted on the support frame, and the roller (110) is rotatably mounted on the support shaft (120); the supporting shaft (120) is fixedly connected with the adjusting connecting rod (150).
3. The drive-linked photovoltaic tracking support according to claim 2, wherein: threads are arranged at two ends of the supporting shaft (120); the track beam (2) is provided with two side walls, guide grooves are formed in the length direction of the two side walls, and the two end portions of the supporting shaft (120) penetrate through the guide grooves respectively and are fastened and limited through fixing nuts.
4. The drive-linked photovoltaic tracking support according to claim 1, wherein: the rotary adjusting wheel also comprises a fine adjustment component, and the fine adjustment component comprises a fine adjustment supporting plate (180) and a fine adjustment button (190);
the fine adjustment support plate (180) is positioned between the adjusting button (170) and the baffle (160), sleeved on the adjusting connecting rod (150) and in threaded connection with the adjusting connecting rod (150);
the fine adjustment button (190) penetrates through the fine adjustment support plate (180) and is in threaded connection with the fine adjustment support plate (180).
5. The drive-linked photovoltaic tracking support according to claim 4, wherein: the fine adjustment button (190) is a bolt, and the nominal length or the thread length of the bolt is larger than the penetrating thickness of the fine adjustment support plate (180).
6. The drive-linked photovoltaic tracking support according to claim 1, wherein: adjusting connecting rod (150) includes first adjusting connecting rod (151) and second adjusting connecting rod (152), first adjusting connecting rod (151) to the cover is equipped with first adjusting knob (171) and second adjusting knob (172) respectively.
7. The drive-linked photovoltaic tracking support according to claim 6, wherein: the adjusting button (170) is an adjusting nut, the outer surface of the adjusting connecting rod (150) is provided with threads, the adjusting nut is sleeved on the adjusting connecting rod (150), and when the adjusting nut rotates, the adjusting connecting rod (150) can be driven to move towards the adjusting nut.
8. The drive linkage type photovoltaic tracking support according to any one of claims 1 to 7, characterized in that: the installing support driving rod comprises a swing arm (810) and a connecting rod (820) rotatably connected with the swing arm (810), one end of the swing arm (810) is fixedly connected with the photovoltaic module installing support, and one end of the connecting rod (820) is hinged with a sliding block (830).
9. The drive-linked photovoltaic tracking support according to claim 8, wherein: the photovoltaic module mounting bracket comprises a main shaft (7) and a purline (710), wherein the main shaft (7) is mounted on the track beam (2) through a bearing seat (220); the photovoltaic module (10) is arranged on the main shaft (7) through a purline (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123544.8U CN211321279U (en) | 2020-01-19 | 2020-01-19 | Drive coordinated type photovoltaic tracking support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020123544.8U CN211321279U (en) | 2020-01-19 | 2020-01-19 | Drive coordinated type photovoltaic tracking support |
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| Publication Number | Publication Date |
|---|---|
| CN211321279U true CN211321279U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020123544.8U Active CN211321279U (en) | 2020-01-19 | 2020-01-19 | Drive coordinated type photovoltaic tracking support |
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| CN (1) | CN211321279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931982A (en) * | 2021-09-30 | 2022-01-14 | 龙岩智康太阳能科技有限公司 | Driving device |
| CN114244257A (en) * | 2021-11-15 | 2022-03-25 | 国网天津市电力公司电力科学研究院 | Single-axis tracking solar photovoltaic photo-thermal system |
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2020
- 2020-01-19 CN CN202020123544.8U patent/CN211321279U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931982A (en) * | 2021-09-30 | 2022-01-14 | 龙岩智康太阳能科技有限公司 | Driving device |
| CN114244257A (en) * | 2021-11-15 | 2022-03-25 | 国网天津市电力公司电力科学研究院 | Single-axis tracking solar photovoltaic photo-thermal system |
| CN114244257B (en) * | 2021-11-15 | 2023-09-29 | 国网天津市电力公司电力科学研究院 | Single-axis tracking solar photovoltaic photo-thermal system |
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