CN215990659U - Adjusting mechanism of photovoltaic solar panel base - Google Patents

Abstract

The utility model relates to the technical field of solar energy, in particular to an adjusting mechanism of a photovoltaic solar panel base, which comprises a base, a supporting column and an adjusting part, wherein the bottom of the supporting column is connected with the base, a photovoltaic panel is movably arranged at the top of the supporting column through a universal ball head, the adjusting part comprises a retractable cylinder vertically arranged on the side wall of the supporting column, a rotating shaft driven to rotate by a driving device is arranged in the retractable cylinder along the central axis direction of the retractable cylinder, the bottom of the supporting column is of a hollow structure, and the driving device comprises a speed reducing motor arranged in the supporting column. According to the photovoltaic panel base adjusting mechanism, the retracting cylinder, the steel rope and the driving device containing the speed reducing motor, the worm and the worm wheel are arranged, so that the angle of the solar panel can be adjusted more conveniently, the solar panel can be fixed more firmly after adjustment, and the problems that the adjusting process of the existing photovoltaic panel base adjusting mechanism is complicated and the fixing is not firm after adjustment are solved.

Description

Adjusting mechanism of photovoltaic solar panel base

Technical Field

The utility model relates to the technical field of solar energy, in particular to an adjusting mechanism of a photovoltaic solar panel base.

Background

At present, with the gradual shortage of the exploitation of non-renewable energy, the demand of green energy technology is also increasing, and the photovoltaic solar panel is used as the most widely applied photovoltaic solar panel in the production and living fields of people, and the angle of the photovoltaic solar panel is required to be adjusted in the use of the solar panel, so that the solar panel can face the sunlight at a proper angle, and the photoelectric conversion efficiency of the solar panel is improved.

When current solar panel is adjusting, generally need earlier unscrew or dismantle the bolt of fixed angle, it is fixed to screw up again after adjusting solar panel angle, and this process is not only loaded down with trivial details, and what probably appears the bolt and twisted not tightly enough leads to solar panel to take place the angle change under the wind-force effect moreover to, this regulative mode is not applicable to the power plant that has a large amount of photovoltaic boards.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the adjusting mechanism of the photovoltaic solar panel base, which can enable the angle of the solar panel to be adjusted more conveniently and the fixed position after adjustment to be firmer, and solves the problems of complicated adjusting process and infirm fixed position after adjustment of the adjusting mechanism of the prior photovoltaic panel base.

(II) technical scheme

In order to achieve the purposes of enabling the angle of the solar panel to be adjusted more conveniently and fixing the solar panel after adjustment more firmly, the utility model provides the following technical scheme: an adjusting mechanism of a photovoltaic solar panel base comprises a base, a supporting column and an adjusting part, wherein the bottom of the supporting column is connected with the base, a photovoltaic panel is movably mounted at the top of the supporting column through a universal ball head, the adjusting part comprises a retractable cylinder vertically arranged on the side wall of the supporting column, a rotating shaft which is driven to rotate through a driving device is arranged in the retractable cylinder along the direction of a central axis thereof, the bottom of the supporting column is of a hollow structure, the driving device comprises a speed reducing motor arranged in the supporting column, the output end of the speed reducing motor is fixedly connected with a worm, the rotating shaft in the retractable cylinder extends to the supporting column and is connected with a worm wheel, the worm wheel is meshed with the worm, the adjusting part comprises two steel ropes, one end of each steel rope is respectively wound along the forward direction and the reverse direction of the outer wall of the rotating shaft, and a threading groove for the steel rope to pass through is formed in the rotating shaft, the other ends of the two steel ropes penetrate through the threading grooves and then are connected with two sides of the bottom of the photovoltaic panel through connecting parts respectively, each connecting part comprises a guide piece and a fixing piece which are symmetrically arranged on two sides of the bottom of the photovoltaic panel, the end parts of the steel ropes are wound around the guide pieces and then pass through the fixing pieces and the photovoltaic panel and are fixedly connected, and the guide pieces are used for changing the moving direction of the steel ropes.

Optionally, the number of the winding and unwinding barrels is two, the winding and unwinding barrels are symmetrically arranged on two sides of the supporting column, two ends of the rotating shaft in the winding and unwinding barrels extend into the supporting column and are respectively connected to two sides of the worm wheel, and one ends of four steel ropes on the winding and unwinding barrels are respectively far away from the winding and unwinding barrels are respectively connected to four corners of the bottom of the photovoltaic panel through the connecting parts.

Optionally, three baffles are fixedly arranged on each rotating shaft, two winding slots are formed between the three baffles and the rotating shaft, and one end of the steel rope, which is located in the winding and unwinding barrel, is wound in the winding slots.

Optionally, the guide member is a pulley fixedly mounted at the bottom of the photovoltaic panel, and the steel cable is embedded in a groove on the circumferential surface of the pulley.

Optionally, the mounting include fixed connection in the fixed plate of photovoltaic board bottom with the fixed plate is close to the double-screw bolt that guide one side was provided with, steel cable tip cover is equipped with rotatable screw thread cover shell, the steel cable is located the fixed limiting plate that is equipped with of one end in the screw thread cover shell, screw thread cover shell inboard be equipped with the internal thread of double-screw bolt outer wall screw thread looks adaptation.

Optionally, the base includes a chassis and a rotating disc rotatably disposed above the chassis, the rotating disc rotates with the central axis of the chassis as a rotation center, the rotating disc is provided with a limiting part for limiting the rotation of the rotating disc, and the chassis is provided with a plurality of mounting holes equidistantly distributed along the circumferential direction of the chassis.

Optionally, a connection column is fixedly arranged at the center of the bottom of the rotating disc, a deep groove ball bearing with an inner ring fixed to the bottom end of the connection column is fixedly arranged at the center of the top of the chassis, a thrust bearing is clamped between the rotating disc and the chassis, and a seat piece and a shaft piece of the thrust bearing are respectively and fixedly connected with the chassis and the rotating disc.

Optionally, the limiting part is a screw rod in threaded connection with the edge of the rotating disc, the top of the screw rod is connected with a knob, and the bottom of the screw rod can abut against the upper surface of the chassis.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjusting mechanism of a photovoltaic solar panel base, which has the following beneficial effects:

1. according to the photovoltaic panel angle adjusting mechanism, the winding and unwinding barrel, the steel ropes and the driving device comprising the speed reducing motor, the worm and the worm wheel are arranged, when the angle of the photovoltaic panel needs to be changed, a worker connects the speed reducing motor with a power supply and starts the speed reducing motor, the speed reducing motor drives the rotating shaft to rotate through the matching of the worm wheel and the worm, so that the exposed lengths of the two steel ropes wound on the rotating shaft are changed, the angle of the photovoltaic panel is changed, after the angle of the photovoltaic panel is adjusted, the rotation of the rotating shaft is limited due to the fact that the worm and the worm wheel have the reverse self-locking characteristic, other forms of fixing on the rotating shaft are not needed, the adjusting time is saved, and the adjusting mechanism can be suitable for power plants with a large number of solar panels;

2. according to the photovoltaic panel angle adjusting device, the number of the retracting cylinders is two, the two retracting cylinders are symmetrically arranged on two sides of the supporting column, the worm wheel rotates to drive the two rotating shafts to rotate simultaneously, and four steel ropes apply force to four corners of the photovoltaic panel simultaneously, so that the photovoltaic panel is stressed more uniformly when the angle is adjusted, and the photovoltaic panel is more stable after the angle is adjusted;

3. according to the photovoltaic panel, the fixing piece comprising the fixing plate, the stud, the threaded sleeve and the limiting plate is arranged, and when the steel rope is loosened, the threaded sleeve is screwed clockwise to tighten the steel rope, so that the stability of the photovoltaic panel is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic cross-sectional front view of the present invention;

FIG. 4 is a schematic view of the fastener of the present invention;

fig. 5 is a partial structural schematic diagram of an adjusting part of the utility model.

In the figure: 1. a base; 100. rotating the disc; 101. a chassis; 2. a support pillar; 3. a photovoltaic panel; 4. a universal ball head; 5. a retraction cylinder; 6. a rotating shaft; 7. a steel cord; 8. a guide member; 9. a fixing member; 900. a threaded casing; 901. a limiting plate; 902. a fixing plate; 903. a stud; 10. a worm gear; 11. a reduction motor; 12. a worm; 13. a limiting member; 14. a thrust bearing; 15. connecting columns; 16. mounting holes; 17. a baffle plate; 19. a threading slot; 20. a winding slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 5, an embodiment of the present invention provides a technical solution: an adjusting mechanism of a photovoltaic solar panel base comprises a base 1, a support column 2 and an adjusting part, wherein the bottom of the support column 2 is connected with the base 1, a photovoltaic panel 3 is movably installed at the top of the support column 2 through a universal ball head 4, the adjusting part comprises a winding and unwinding barrel 5 vertically arranged on the side wall of the support column 2, a rotating shaft 6 which is driven to rotate through a driving device is arranged in the winding and unwinding barrel 5 along the central axis direction thereof, the bottom of the support column 2 is of a hollow structure, the driving device comprises a speed reducing motor 11 installed in the support column 2, the output end of the speed reducing motor 11 is fixedly connected with a worm 12, the rotating shaft 6 in the winding and unwinding barrel 5 extends to the support column 2 and is connected with a worm wheel 10, the worm wheel 10 is meshed with the worm 12, the adjusting part comprises two steel ropes 7, one end of each steel rope 7 is respectively wound along the forward direction and the reverse direction of the outer wall of the rotating shaft 6, a threading groove 19 for the steel rope 7 to pass through is formed in the rotating shaft 6, the other ends of the two steel ropes 7 penetrate through the threading grooves 19 and then are respectively connected with two sides of the bottom of the photovoltaic panel 3 through connecting parts, each connecting part comprises a guide part 8 and a fixing part 9 which are symmetrically arranged on two sides of the bottom of the photovoltaic panel 3, the end parts of the steel ropes 7 are fixedly connected with the photovoltaic panel 3 through the fixing parts 9 after bypassing the guide parts 8, the guide parts 8 are used for changing the moving direction of the steel ropes 7, when the angle of the photovoltaic panel 3 needs to be changed, a worker connects the speed reducing motor 11 with a power supply and starts the speed reducing motor 11, the speed reducing motor 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 10 and the rotating shaft 6 to rotate, so that the exposed lengths of the two steel ropes 7 wound on the rotating shaft 6 are changed, the angle of the photovoltaic panel 3 is changed, and after adjustment, the worm wheel 10 and the worm 12 have the reverse self-locking characteristic, the rotation of the rotating shaft 6 is limited, and other forms of fixing on the rotating shaft 6 are not needed, the adjustment time is saved, so that the adjusting mechanism can be suitable for power plants with a large number of solar panels.

In order to when angle adjustment, make photovoltaic board 3 atress more balanced, and improve the fixed effect after its angular adjustment, on the basis of above-mentioned embodiment, the section of thick bamboo 5 that receive and releases of this embodiment is two, two receive and release a 5 symmetric settings in the both sides of support column 2, two pivot 6 tip that receive and release in a 5 all extend to support column 2 inside and connect respectively in the both sides of worm wheel 10, four steel cables 7 on two receive and release a 5 keep away from respectively receive and release a 5 one end and pass through adapting unit and connect respectively in the four corners department of photovoltaic board 3 bottom, when worm wheel 10 is rotatory, drive two pivot 6 simultaneous rotations, and through four steel cables 7 four angle simultaneous application of force to photovoltaic board 3, make photovoltaic board 3 atress more balanced and angle adjustment back more firm when angle adjustment.

In order to prevent the two steel cables 7 wound on the rotating shaft 6 from being twisted and knotted, on the basis of the above embodiments, three baffles 17 are fixedly arranged on each rotating shaft 6 of the embodiment, two winding slots 20 are formed between the three baffles 17 and the rotating shaft 6, one end of each steel cable 7 in the winding and unwinding barrel 5 is wound in each winding slot 20, and the two groups of steel cables 7 can be separately wound by the winding slots 20 without contacting with each other, so that the phenomenon that the two steel cables 7 wound on the rotating shaft 6 are twisted and knotted with each other is avoided.

In order to achieve the turning of the steel cord 7 and reduce the wear between the steel cord 7 and the guide member 8, on the basis of the above embodiment, the guide member 8 of the present embodiment is a pulley fixedly mounted on the bottom of the photovoltaic panel 3, and the steel cord 7 is embedded in a groove on the circumferential surface of the pulley.

In order to adjust the tightness of the steel rope 7 conveniently, so as to stabilize the photovoltaic panel 3, on the basis of the above embodiment, the fixing member 9 of this embodiment includes a fixing plate 902 fixedly connected to the bottom of the photovoltaic panel 3 and a stud 903 provided on one side of the fixing plate 902 close to the guide member 8, a rotatable threaded sleeve 900 is sleeved on an end portion of the steel rope 7, a limiting plate 901 is fixedly provided at one end of the steel rope 7 in the threaded sleeve 900, an internal thread adapted to the external thread of the stud 903 is provided on the inner side of the threaded sleeve 900, when the steel rope 7 is loosened, the threaded sleeve 900 is screwed clockwise to tighten the steel rope 7, thereby improving the stability of the photovoltaic panel 3.

In order to increase the adjustment range of the photovoltaic panel 3, on the basis of the above embodiment, the base 1 of this embodiment includes a chassis 101 and a rotating disc 100 rotatably disposed above the chassis 101, the rotating disc 100 rotates with the central axis of the chassis 101 as a rotation center, the rotating disc 100 is provided with a limiting member 13 for limiting the rotation of the rotating disc, the limiting member 13 is a screw rod screwed to the edge of the rotating disc 100, the top of the screw rod is connected with a knob, the bottom of the screw rod can abut against the upper surface of the chassis 101, the chassis 101 is provided with a plurality of mounting holes 16 equidistantly distributed along the circumferential direction of the chassis 101, the limiting member 13 is unscrewed, by rotating the rotating disc 100, the orientation of the photovoltaic panel 3 above the rotating disc 100 can be changed, so as to increase the angular adjustment range of the photovoltaic panel 3, and the photovoltaic panel 3 can be fixed by screwing the limiting member 13 after being adjusted.

In order to improve the bearing capacity of the base 1 of the photovoltaic panel 3, on the basis of the above embodiments, the center of the bottom of the rotating disc 100 of the embodiment is fixedly provided with the connecting column 15, the center of the top of the chassis 101 is fixedly provided with the deep groove ball bearing with the inner ring fixed with the bottom end of the connecting column 15, the thrust bearing 14 is clamped between the rotating disc 100 and the chassis 101, the seat piece and the shaft piece of the thrust bearing 14 are respectively and fixedly connected with the chassis 101 and the rotating disc 100, and the thrust bearing can reduce the axial force borne by the deep groove ball bearing during rotation so as to keep the smooth rotation of the base 1.

The working principle is as follows: firstly, the device is placed at a designated position, an expansion bolt is inserted into a mounting hole 16 to fix a base 1, according to the direct irradiation surface of sunlight, a worker connects a speed reducing motor 11 with a power supply and starts the speed reducing motor 11, the speed reducing motor 11 drives a worm 12 to rotate, the worm 12 drives a worm wheel 10 and a rotating shaft 6 to rotate, so that the exposed lengths of two steel ropes 7 wound on the rotating shaft 6 are changed, the angle of a photovoltaic panel 3 is changed, and finally the photovoltaic panel is directed against the sunlight, after adjustment, because the worm wheel 10 and the worm 12 have the reverse self-locking characteristic, the rotation of the rotating shaft 6 is limited, other forms of fixation on the rotating shaft 6 are not needed, the adjustment time is saved, the adjusting mechanism can be suitable for a large number of solar panels, when the movement track of the sun changes due to different seasons, the limiting part 13 can be unscrewed, the rotating disc 100 is rotated to change the orientation of the photovoltaic panel 3 above the rotating disc 100, so that the photovoltaic panel 3 is aligned to the sunlight after adjustment, and finally, the limiting part 13 is screwed down to fix the photovoltaic panel.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an adjustment mechanism of photovoltaic solar panel base which characterized in that: the photovoltaic solar photovoltaic power generation device comprises a base (1), a supporting column (2) and an adjusting part, wherein the bottom of the supporting column (2) is connected with the base (1), a photovoltaic plate (3) is movably mounted at the top of the supporting column (2) through an universal ball head (4), the adjusting part comprises a winding and unwinding barrel (5) vertically arranged on the side wall of the supporting column (2), a rotating shaft (6) driven to rotate through a driving device is arranged in the winding and unwinding barrel (5) along the central axis direction of the winding and unwinding barrel, the bottom of the supporting column (2) is of a hollow structure, the driving device comprises a speed reducing motor (11) arranged in the supporting column (2), the output end of the speed reducing motor (11) is fixedly connected with a worm (12), the rotating shaft (6) in the winding and unwinding barrel (5) extends to the supporting column (2) and is connected with a worm wheel (10), and the worm wheel (10) is meshed with the worm (12), adjusting part includes that one end is followed respectively two steel cables (7) of pivot (6) outer wall forward and reverse winding, seted up the confession on pivot (6) threading groove (19) that steel cable (7) passed, two steel cable (7) other end passes respectively through adapting unit behind threading groove (19) with the both sides of photovoltaic board (3) bottom are connected, adapting unit including the symmetry set up in guide (8) and mounting (9) of photovoltaic board (3) bottom both sides, steel cable (7) tip is walked around pass through behind guide (8) mounting (9) with photovoltaic board (3) fixed connection, guide (8) are used for changing the moving direction of steel cable (7).

2. The adjusting mechanism of a photovoltaic solar panel base of claim 1, wherein: receive and release a section of thick bamboo (5) and be two receive and release a section of thick bamboo (5) symmetry set up in the both sides of support column (2), two receive and release in a section of thick bamboo (5) pivot (6) tip all extend to support column (2) inside and connect respectively in the both sides of worm wheel (10), two receive and release four on a section of thick bamboo (5) steel cable (7) are kept away from respectively the one end of receiving and releasing a section of thick bamboo (5) is passed through adapting unit connect respectively in the four corners department of photovoltaic board (3) bottom.

3. The adjusting mechanism of a photovoltaic solar panel base of claim 2, wherein: every all be fixed with three baffle (17) on pivot (6), it is three baffle (17) with be formed with two wire winding grooves (20) between pivot (6), steel cable (7) are located receive and release one end in section of thick bamboo (5) twine in wire winding groove (20).

4. The adjusting mechanism of a photovoltaic solar panel base of claim 1, wherein: the guide piece (8) is a pulley fixedly arranged at the bottom of the photovoltaic panel (3), and the steel rope (7) is embedded into a groove on the circumferential surface of the pulley.

5. The adjusting mechanism of a photovoltaic solar panel base of claim 1, wherein: fixing member (9) including fixed connection in fixed plate (902) of photovoltaic board (3) bottom with fixed plate (902) are close to double-screw bolt (903) that guide (8) one side was provided with, steel cable (7) tip cover is equipped with rotatable screw thread cover box (900), steel cable (7) are located fixed limiting plate (901) that is equipped with of one end in screw thread cover box (900), screw thread cover box (900) inboard be equipped with the internal thread of double-screw bolt (903) outer wall screw thread looks adaptation.

6. The adjusting mechanism of a photovoltaic solar panel base of claim 1, wherein: the base (1) comprises a chassis (101) and a rotating disc (100) rotatably arranged above the chassis (101), the rotating disc (100) rotates by taking the central shaft of the chassis (101) as a rotating center, a limiting part (13) for limiting the rotation of the rotating disc (100) is arranged on the rotating disc, and a plurality of mounting holes (16) are formed in the chassis (101) and are equidistantly distributed along the circumferential direction of the chassis.

7. The adjusting mechanism of a photovoltaic solar panel base of claim 6, wherein: the deep groove ball bearing is characterized in that a connecting column (15) is fixedly arranged at the center of the bottom of the rotating disc (100), an inner ring and a deep groove ball bearing fixed to the bottom end of the connecting column (15) are fixedly arranged at the center of the top of the chassis (101), a thrust bearing (14) is clamped between the rotating disc (100) and the chassis (101), and a seat piece and a shaft piece of the thrust bearing (14) are fixedly connected with the chassis (101) and the rotating disc (100) respectively.

8. The adjusting mechanism of a photovoltaic solar panel base of claim 6, wherein: the limiting part (13) is a screw rod which is in threaded connection with the edge of the rotating disc (100), the top of the screw rod is connected with a knob, and the bottom of the screw rod can be abutted to the upper surface of the chassis (101).

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