CN215414163U

CN215414163U - Photovoltaic tracking support wind load detection structure

Info

Publication number: CN215414163U
Application number: CN202122242889.2U
Authority: CN
Inventors: 徐博渊; 王宏
Original assignee: Wuxi Dexuan New Energy Technology Co ltd
Current assignee: Wuxi Dexuan New Energy Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-04
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of photovoltaic tracking control systems, in particular to a wind load detection structure of a photovoltaic tracking support, which comprises a bottom plate, wherein the right side of the top of the bottom plate is fixedly connected with a connecting block, the left side of the top of the bottom plate is fixedly connected with a block body, the top of an inner cavity of the block body is provided with a positioning mechanism, the top of the bottom plate, which is positioned on the right side of the block body, is fixedly connected with a fixed block, and the top of the bottom plate, which is positioned on the left side of the connecting block, is rotatably connected with a cylinder through a rotating shaft. The wind load detection structure of the photovoltaic tracking support has the advantage of high safety, and is directly installed on the tracking support and the photovoltaic module plate through the pressure sensor in the actual use process, so that the condition that the module plate and the support are affected by the wind load is detected by detecting the condition that the support is pressed, the defects of the existing detection scheme are overcome from the source, the judgment accuracy is improved, the support response accuracy is improved, and the support and the module plate are effectively protected from running safely.

Description

Photovoltaic tracking support wind load detection structure

Technical Field

The utility model relates to the technical field of photovoltaic tracking control systems, in particular to a wind load detection structure of a photovoltaic tracking support.

Background

In order to ensure the safe and stable operation of the tracking support, the photovoltaic tracking control system generally needs to know the local wind pressure coefficient to design the support, during the operation of the tracking control system, the wind speed is also collected to judge whether the support needs strong wind protection or not and track the detection problem of the wind load of the support, the existing popular detection means is to detect the local wind speed through an anemoscope so as to realize strong wind alarm and subsequent processing action, the scheme does not actually detect the wind load condition borne by the photovoltaic module or the support, but detects the instantaneous wind speed of a certain local ground area, cannot objectively reflect the actual wind load influence of the photovoltaic module and the tracking support, because the existing scheme does not detect the condition that the support body is influenced by wind load, all protection actions have hysteresis risk, and the safe operation of a tracking support system and a photovoltaic module can not be effectively ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind load detection structure of a photovoltaic tracking support, which has the advantage of high safety, and solves the problems that the conventional popular detection means detects the local wind speed through an anemograph so as to realize strong wind alarm and subsequent processing actions, the scheme does not actually detect the wind load condition borne by a photovoltaic module or a support, but detects the instantaneous wind speed of a certain local ground area, the actual wind load influence of the photovoltaic module and the tracking support cannot be objectively reflected, and all protection actions have hysteresis risk because the conventional scheme does not detect the wind load influence condition of a support body, and the safe operation of a tracking support system and the photovoltaic module cannot be effectively ensured.

In order to achieve the purpose, the utility model provides the following technical scheme: a wind load detection structure of a photovoltaic tracking bracket comprises a bottom plate, wherein a connecting block is fixedly connected to the right side of the top of the bottom plate, a block body is fixedly connected to the left side of the top of the bottom plate, a positioning mechanism is arranged at the top of an inner cavity of the block body, a fixing block is fixedly connected to the top of the bottom plate and positioned on the right side of the block body, an air cylinder is rotatably connected to the top of the bottom plate and positioned on the left side of the connecting block through a rotating shaft, an inclined rod is rotatably connected to the top of the surface of the fixing block through a rotating shaft, an output end of the air cylinder is rotatably connected with the inclined rod through a rotating shaft, the tracking bracket is rotatably connected to the top of the connecting block through a rotating shaft, a transverse plate is fixedly connected to the bottom of the tracking bracket, a guide groove is formed in the front surface of the transverse plate, a guide column is slidably connected to the inner cavity of the guide groove, one end of the guide column is fixedly connected with the inclined rod, and a photovoltaic assembly is arranged at the top of the tracking bracket, the photovoltaic module is characterized in that pressure sensors are fixedly connected to two sides of the bottom of the photovoltaic module, the bottom of each pressure sensor is fixedly connected with the tracking support, a clamping groove is formed in the left side of the tracking support, the left side of the tracking support is in contact with the block, a detection mechanism is arranged on the left side of the bottom plate, and an energy storage battery module is arranged on the top of the bottom plate and on the left side of the block.

Preferably, positioning mechanism includes the spout of seting up in block inner chamber top, the inner chamber sliding connection of spout has the slider, one side fixedly connected with fixture block of slider, the right side of fixture block runs through block and draw-in groove and extends to the inner chamber of draw-in groove, the equal fixedly connected with bearing in bottom of block inner chamber both sides, the inner chamber of bearing is rotated and is connected with the screw rod, the right side threaded connection on screw rod surface has the screw thread piece, the top and the fixture block fixed connection of screw thread piece, the left side fixedly connected with gear one on screw rod surface, the left side fixedly connected with motor of block inner chamber bottom, the output shaft fixedly connected with gear two of motor, gear two meshes with gear one mutually.

Preferably, the detection mechanism comprises a chassis arranged on the left side of the bottom plate, the top of the chassis is fixedly connected with an installation support, the top of the installation support is fixedly connected with an anemoscope, and the bottom of the right side of the installation support is provided with an algorithm controller module.

Preferably, the number of the photovoltaic modules is three, and the three photovoltaic modules are distributed at equal intervals.

Preferably, the shape of the sliding block is a trapezoid of a groove shape of a trapezoid sliding groove, and the sliding groove is matched with the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model drives the gear II to rotate through the motor, the gear II drives the gear I to rotate, the gear drives the screw rod to rotate in the bearing, the screw rod drives the threaded sleeve to move leftwards, the threaded sleeve drives the clamping block to move leftwards, the clamping block drives the sliding block to slide in the sliding groove, so that the wind load detection structure of the photovoltaic tracking bracket has the advantage of high safety, the wind load detection structure is directly arranged on the tracking bracket and the photovoltaic assembly plate through the pressure sensor in the actual use process, the bracket pressure condition is detected to detect the condition that the assembly plate and the bracket are influenced by the wind load, the defects of the existing detection scheme are solved from the source, the judgment accuracy is improved, the bracket response accuracy is improved, the bracket and the assembly plate are effectively protected to operate safely, the existing popular detection means that the local wind speed is detected through the anemoscope is solved, and the strong wind alarm and subsequent processing actions are realized, the scheme is not used for actually detecting the wind load condition borne by the photovoltaic assembly or the support, but is used for detecting the instantaneous wind speed of a certain local ground area, the actual wind load influence of the photovoltaic assembly and the tracking support cannot be objectively reflected, and because the existing scheme is not used for detecting the wind load influence condition of the support body, all protection actions have hysteresis risks, and the safe operation of the tracking support system and the photovoltaic assembly cannot be effectively guaranteed.

2. According to the utility model, through the arrangement of the positioning mechanism, the position of the tracking support can be fixed, the tracking support can be protected when the wind speed is too high, the local wind speed can be detected through the detection mechanism, so that a user can conveniently record the change of the wind speed, through the arrangement of the photovoltaic assembly, electric power can be provided for the detection mechanism, the detection mechanism is prevented from stopping running, the detection of the wind speed is influenced, through the matched use of the sliding block and the sliding groove, the limiting effect on the clamping block can be realized, the sliding of the clamping block is more stable, and the situation that the clamping block shakes in the sliding process is avoided.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic perspective view of the structure of the anemometer of the present invention.

In the figure: 1. a base plate; 2. connecting blocks; 3. a block body; 4. a positioning mechanism; 401. a chute; 402. a slider; 403. a clamping block; 404. a bearing; 405. a screw; 406. a thread block; 407. a first gear; 408. a motor; 409. a second gear; 5. a fixed block; 6. a cylinder; 7. a diagonal bar; 8. tracking the support; 9. a transverse plate; 10. a guide groove; 11. a guide post; 12. a photovoltaic module; 13. a pressure sensor; 14. a card slot; 15. a detection mechanism; 1501. a chassis; 1502. mounting a bracket; 1503. an anemometer; 1504. an algorithm controller module; 16. an energy storage battery module.

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.

As shown in figures 1 to 3: the utility model provides a wind load detection structure of a photovoltaic tracking bracket, which comprises a bottom plate 1, wherein the right side of the top of the bottom plate 1 is fixedly connected with a connecting block 2, the left side of the top of the bottom plate 1 is fixedly connected with a block 3, the top of the inner cavity of the block 3 is provided with a positioning mechanism 4, the top of the bottom plate 1 and the right side of the block 3 are fixedly connected with a fixed block 5, the top of the bottom plate 1 and the left side of the connecting block 2 are rotatably connected with a cylinder 6 through a rotating shaft, the top of the surface of the fixed block 5 is rotatably connected with an inclined rod 7 through the rotating shaft, the output end of the cylinder 6 is rotatably connected with the inclined rod 7 through the rotating shaft, the top of the surface of the connecting block 2 is rotatably connected with a tracking bracket 8 through the rotating shaft, the positioning mechanism 4 comprises a chute 401 arranged at the top of the inner cavity of the block 3, the inner cavity of the chute 401 is slidably connected with a slide block 402, one side of the slide 402 is fixedly connected with a clamping block 403, the right side of the clamping block 403 penetrates through the block 3 and the clamping groove 14 and extends to the inner cavity of the clamping groove 14, the bottom of both sides of the inner cavity of the block body 3 is fixedly connected with a bearing 404, the inner cavity of the bearing 404 is rotatably connected with a screw 405, the right side of the surface of the screw 405 is in threaded connection with a threaded block 406, the top of the threaded block 406 is fixedly connected with a clamping block 403, the left side of the surface of the screw 405 is fixedly connected with a gear I407, the left side of the inner cavity of the block body 3 is fixedly connected with a motor 408, an output shaft of the motor 408 is fixedly connected with a gear II 409, the gear II 409 is meshed with the gear I407, through the arrangement of the positioning mechanism 4, the position of the tracking bracket 8 can be fixed, the tracking bracket can be protected when the wind speed is too high, the sliding block 402 is in the shape of a trapezoid sliding groove 401, the sliding groove 401 is matched with the sliding block 402, the sliding block 403 can be limited by the matching use of the sliding block 402 and the sliding groove 401, the sliding block 403 can slide more stably, and the situation that the clamping block 403 shakes during the sliding process can be avoided, the bottom of the tracking support 8 is fixedly connected with a transverse plate 9, a guide groove 10 is formed in the front surface of the transverse plate 9, a guide column 11 is connected to the inner cavity of the guide groove 10 in a sliding mode, one end of the guide column 11 is fixedly connected with an inclined rod 7, a photovoltaic module 12 is arranged on the top of the tracking support 8, pressure sensors 13 are fixedly connected to the two sides of the bottom of the photovoltaic module 12, the bottom of each pressure sensor 13 is fixedly connected with the tracking support 8, a clamping groove 14 is formed in the left side of the tracking support 8, the left side of the tracking support 8 is in contact with the block 3, a detection mechanism 15 is arranged on the left side of the bottom plate 1, the detection mechanism 15 comprises a base plate 1501 arranged on the left side of the bottom plate 1, a mounting support 1502 is fixedly connected to the top of the base plate 1501, an anemometer 1503 is fixedly connected to the top of the mounting support 1502, an algorithm controller module 1504 is arranged at the bottom of the right side of the mounting support, and local wind speed can be detected through the detection mechanism 15, thereby convenient to use person records the change of wind speed, and the quantity of photovoltaic module 12 is three, and three photovoltaic module 12 is equidistant distribution, through photovoltaic module 12's setting, can provide electric power for detection mechanism 15, avoids detection mechanism 15 bring to rest to influence the detection of wind speed, bottom plate 1 top and the left side that is located block 3 are provided with energy storage battery module 16.

The working principle is as follows: when the utility model is used, the motor 408 is started, the motor 408 drives the gear II 409 to rotate, the gear II 409 drives the gear I407 to rotate, the gear I407 drives the screw rod 405 to rotate in the bearing 404, the screw rod 405 drives the thread block 406 to move towards the left side, the thread block 406 drives the fixture block 403 to move towards the left side, the fixture block 403 drives the slider block 402 to slide in the chute 401, the fixture block 403 is separated from the clamping groove 14, the cylinder 6 is started, the inclined rod 7 is pushed by the cylinder 6 to rotate around the fixing block 5, the inclined rod 7 drives the guide post 11 to slide in the inner cavity of the guide groove 10, the inclined rod 7 rotates to drive the tracking bracket 8 to rotate around the connecting block 2 through the guide post 11, the photovoltaic module 12 provides power for the motor 408 and the detection mechanism, the pressure sensor 13 has high sensitivity and small size, can detect the wind pressure borne by the photovoltaic module 12, thereby realizing accurate measurement of the load borne by the tracking bracket 8, the detection accuracy is improved, the local wind speed is detected through the anemoscope 1503, normal operation at night can be guaranteed through the arrangement of the energy storage battery module 16, the functions of wind speed detection, logic control and calculation result output can be achieved through the arrangement of the algorithm controller module 1504, and therefore load detection of the tracking support 8 is achieved.

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.

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

1. The utility model provides a support wind load detection structure is trailed to photovoltaic, includes bottom plate (1), its characterized in that: the device is characterized in that a connecting block (2) is fixedly connected to the right side of the top of the bottom plate (1), a block body (3) is fixedly connected to the left side of the top of the bottom plate (1), a positioning mechanism (4) is arranged at the top of an inner cavity of the block body (3), a fixing block (5) is fixedly connected to the top of the bottom plate (1) and located on the right side of the block body (3), an air cylinder (6) is rotatably connected to the top of the bottom plate (1) and located on the left side of the connecting block (2) through a rotating shaft, an inclined rod (7) is rotatably connected to the top of the surface of the fixing block (5) through a rotating shaft, the output end of the air cylinder (6) is rotatably connected with the inclined rod (7) through a rotating shaft, a tracking support (8) is rotatably connected to the top of the surface of the connecting block (2) through a rotating shaft, a transverse plate (9) is fixedly connected to the bottom of the tracking support (8), and a guide groove (10) is formed in the front surface of the transverse plate (9), the inner chamber sliding connection of guide way (10) has guide post (11), the one end and down tube (7) fixed connection of guide post (11), the top of tracking support (8) is provided with photovoltaic module (12), the equal fixedly connected with pressure sensor (13) in both sides of photovoltaic module (12) bottom, the bottom and the tracking support (8) fixed connection of pressure sensor (13), draw-in groove (14) have been seted up in the left side of tracking support (8), the left side and the block (3) contact of tracking support (8), the left side of bottom plate (1) is provided with detection mechanism (15), the left side that bottom plate (1) top just is located block (3) is provided with energy storage battery module (16).

2. The photovoltaic tracking support wind load detection structure of claim 1, characterized in that: the positioning mechanism (4) comprises a sliding groove (401) arranged at the top of an inner cavity of the block body (3), the inner cavity of the sliding groove (401) is connected with a sliding block (402) in a sliding manner, one side of the sliding block (402) is fixedly connected with a clamping block (403), the right side of the clamping block (403) penetrates through the block body (3) and the clamping groove (14) and extends to the inner cavity of the clamping groove (14), the bottoms of two sides of the inner cavity of the block body (3) are fixedly connected with bearings (404), the inner cavity of each bearing (404) is rotatably connected with a screw rod (405), the right side of the surface of each screw rod (405) is in threaded connection with a thread block (406), the top of each thread block (406) is fixedly connected with the clamping block (403), the left side of the surface of each screw rod (405) is fixedly connected with a first gear (407), the left side of the bottom of the inner cavity of the block body (3) is fixedly connected with a motor (408), and an output shaft of the motor (408) is fixedly connected with a second gear (409), the second gear (409) is meshed with the first gear (407).

3. The photovoltaic tracking support wind load detection structure of claim 1, characterized in that: the detection mechanism (15) comprises a chassis (1501) arranged on the left side of the bottom plate (1), the top of the chassis (1501) is fixedly connected with a mounting bracket (1502), the top of the mounting bracket (1502) is fixedly connected with an anemoscope (1503), and the bottom of the right side of the mounting bracket (1502) is provided with an algorithm controller module (1504).

4. The photovoltaic tracking support wind load detection structure of claim 1, characterized in that: the number of the photovoltaic modules (12) is three, and the three photovoltaic modules (12) are distributed at equal intervals.

5. The photovoltaic tracking support wind load detection structure of claim 2, characterized in that: the shape of the sliding block (402) is that the groove shape of the trapezoidal sliding groove (401) is trapezoidal, and the sliding groove (401) is matched with the sliding block (402).