WO2023184738A1 - 转动柔性光伏支架 - Google Patents

转动柔性光伏支架 Download PDF

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Publication number
WO2023184738A1
WO2023184738A1 PCT/CN2022/100494 CN2022100494W WO2023184738A1 WO 2023184738 A1 WO2023184738 A1 WO 2023184738A1 CN 2022100494 W CN2022100494 W CN 2022100494W WO 2023184738 A1 WO2023184738 A1 WO 2023184738A1
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WO
WIPO (PCT)
Prior art keywords
column
rotor
flexible photovoltaic
lifting assembly
connecting piece
Prior art date
Application number
PCT/CN2022/100494
Other languages
English (en)
French (fr)
Inventor
罗丽珍
肖平
彭文博
陈雄飞
高跃
赵东明
王立闯
田鸿翔
李晓磊
李孟蕾
高虎
陈文吉
鲁荣顺
刘国华
严锦涛
刘林辉
Original Assignee
华能大理风力发电有限公司洱源分公司
中国华能集团清洁能源技术研究院有限公司
华能新能源股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华能大理风力发电有限公司洱源分公司, 中国华能集团清洁能源技术研究院有限公司, 华能新能源股份有限公司 filed Critical 华能大理风力发电有限公司洱源分公司
Publication of WO2023184738A1 publication Critical patent/WO2023184738A1/zh

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/10Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
    • F24S25/16Arrangement of interconnected standing structures; Standing structures having separate supporting portions for adjacent modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/50Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/20Arrangements for moving or orienting solar heat collector modules for linear movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/10Supporting structures directly fixed to the ground
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Definitions

  • the present application relates to the field of photovoltaic technology, and specifically to a rotating flexible photovoltaic bracket.
  • the flexible photovoltaic bracket changes the purlins in the traditional steel bracket technology into steel strands, that is, photovoltaic modules are installed on rows of steel strands.
  • the steel strands use the wire-first method to provide pre-tensioning force, and both ends of the steel strands are made of rigid Support connection can achieve a large distance of 10-30m.
  • the photovoltaic panels of the flexible photovoltaic bracket are directly fixed and installed on the steel strands, which cannot track the movement of the sun in real time, cannot achieve the best photoelectric conversion effect, and there are problems such as inconvenient adjustment of the angle of the photovoltaic panels.
  • the present application aims to solve, at least to a certain extent, one of the technical problems in the related background art mentioned above.
  • embodiments of the present application propose a rotating flexible photovoltaic bracket to facilitate the adjustment of the angle of the photovoltaic panel.
  • Upright columns there are multiple upright columns, and the outer periphery of the upright columns has a first engaging portion;
  • the plurality of lifting assemblies correspond to the plurality of uprights one by one.
  • the lifting assemblies are connected to their corresponding uprights and are positioned in the up and down direction relative to the uprights.
  • the lifting assembly includes a rotor and a stator, at least part of the rotor is made of magnetic material, the outer periphery of the rotor has a second meshing part, the second meshing part meshes with the first meshing part, so that the The lifting assembly moves in the up and down direction along the column.
  • the plurality of stators are arranged at intervals along the circumference of the rotor.
  • a coil is wound on each stator. By energizing the coil, So that the rotor rotates under the magnetic field force of the coil;
  • first connectors There are at least two first connectors and they are used to install photovoltaic panels. Both ends of the first connector are connected to any two of the plurality of columns through the lifting assembly, The angle of the photovoltaic panel is adjusted driven by the lifting component.
  • the rotating flexible photovoltaic bracket according to the embodiment of the present application has the advantages of convenient angle adjustment.
  • the plurality of uprights includes a first set of uprights and a second set of uprights, the first set of uprights includes first uprights and a second set of uprights spaced apart along a first direction, and the second set of uprights It includes third uprights and fourth uprights arranged at intervals along the first direction, the first set of uprights and the second set of uprights are arranged along the second direction, the first direction is orthogonal to the up and down direction, and the The second direction is orthogonal to the up-down direction, and the first direction is at an angle with the second direction.
  • At least one of the first connecting pieces is connected between the first upright column and the fourth upright column, and at least one of the first connecting pieces is connected between the second upright column and the third upright column.
  • the first connecting piece between the first upright column and the fourth upright column is intersected with the first connecting piece between the second upright column and the third upright column.
  • the lifting assembly has a penetrating part, and the first connecting member passes through the penetrating part and is connected to the column.
  • the penetrating part is used to drive the lifting assembly during the lifting process.
  • the first connecting piece adjusts the angle of the photovoltaic panel.
  • the lifting assembly further includes a slide block, the penetrating portion is provided on the slide block, the slide block has a cavity, the upright column is provided on the slide block and the At least part of the column is located in the chamber, and the rotor is located in the chamber.
  • the lifting assembly further includes a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably connected to the slide block, and the second rotating shaft is rotatably connected to the slide block,
  • the first rotating shaft and the second rotating shaft are spaced apart in the up and down direction to form a spacing space in the up and down direction.
  • the spacing space forms the penetration portion, and the first connecting member passes through the penetration portion. is connected to the upper end of the column.
  • the column has a cavity, a portion of the plurality of stators are disposed in the cavity, and the remaining stators of the plurality of stators are disposed in the cavity.
  • the slider is provided with a lubricating fluid hole communicating with the chamber, and the lubricating fluid hole is used to add lubricating fluid to the chamber to lubricate the rotor.
  • a sealing cover is further included, and the sealing cover is detachably mounted on the lubricating liquid hole.
  • each rotor there are a plurality of rotors, and the plurality of rotors are arranged at intervals along the circumference of the column, and each rotor corresponds to a plurality of stators.
  • it also includes at least two mutually parallel second connecting members, one end of the second connecting member is connected to at least one of the first connecting members, and the other end of the second connecting member is connected to at least one of the first connecting members.
  • the first connecting parts are connected to each other, and the second connecting parts are used to install the photovoltaic panels.
  • the second connecting member is a connecting rod. Both ends of the second connecting member are respectively provided with slide rails extending along its length.
  • the slide rails are provided with sliding rails that cooperate with the slide rails.
  • the sliding block is slidable along the extension direction of the slide rail.
  • the sliding block is provided with a through hole, and the second connecting member is connected to the first connecting member through the through hole.
  • the upright column includes a meshing section and a mounting section connected in sequence from top to bottom, the first meshing portion is provided on the meshing section, and the mounting section is used for installation on the foundation.
  • Figure 1 is a diagram of the use status of the rotating flexible photovoltaic bracket according to the embodiment of the present application.
  • Figure 2 is a schematic structural diagram of the lifting assembly according to the embodiment of the present application.
  • Figure 3 is a diagram of a state of use of the rotor and stator according to the embodiment of the present application.
  • Figure 4 is a diagram of another usage state of the rotor and stator according to the embodiment of the present application.
  • Figure 5 is a schematic structural diagram of the connection between the first connecting member and the second connecting member according to the embodiment of the present application.
  • Figure 6 is a schematic diagram of the second upright column and the third upright column in use according to the embodiment of the present application.
  • FIG. 7 is a schematic diagram of the first connecting member and the second connecting member in use according to the embodiment of the present application.
  • FIG. 8 is a schematic diagram of the first connecting member and the second connecting member in another use state according to the embodiment of the present application.
  • Upright column 1 first upright column 101; second upright column 102; third upright column 103; fourth upright column 104; mounting section 105; meshing section 106; first meshing portion 1061;
  • Stator 501 first stator 5011; second stator 5012; third stator 5013; fourth stator 5014; coil 502.
  • the rotating flexible photovoltaic support 100 includes a column 1 , a lifting component 2 and a first connector 301 .
  • first engaging portion 1061 There are multiple upright columns 1, and the outer periphery of the upright column 1 has a first engaging portion 1061.
  • the lifting components 2 There are multiple lifting components 2 , and the plurality of lifting components 2 correspond to the plurality of columns 1 one-to-one.
  • the lifting components 2 are connected with their corresponding columns 1 and are position-adjustable in the up and down direction relative to the columns 1 .
  • the lifting components 2 include a rotor 201 and the stator 501. At least part of the rotor 201 is made of magnetic material.
  • the outer periphery of the rotor 201 has a second meshing part 2011.
  • the second meshing part 2011 meshes with the first meshing part 1061 so that the lifting assembly 2 moves in the up and down direction along the column 1.
  • the stator There are multiple stators 501 , and multiple stators 501 are arranged at intervals along the circumferential direction of the rotor 201 .
  • a coil 502 is wound around each stator 501 . By energizing the coil 502 , the rotor 201 rotates under the magnetic field force of the coil 502 .
  • first connectors 301 are used to install the photovoltaic panels 4. Both ends of the first connector 301 are connected to any two of the plurality of columns 1 through the lifting assembly 2, so that the lifting assembly 2 can Drive to adjust the angle of the photovoltaic panel 4.
  • external threads are provided on the outer circumference of the rotor 201, and the external threads of the rotor 201 form the second meshing portion 2011.
  • the column 1 is provided with a plurality of saw teeth arranged in the up and down direction.
  • the plurality of saw teeth A first meshing part 1061 is formed, the axis of the rotor 201 is arranged in the up and down direction, and the rotor 201 is rotatably connected to the first meshing part 1061 around its own axis.
  • the pitch of the external thread of the rotor 201 is adapted to the pitch of the saw teeth, so that when the rotor 201 rotates, the rotor 201 drives the lifting assembly 2 to move in the up and down direction on the column 1 under the action of the first meshing part 1061, and the lifting assembly 2
  • the first connecting member 301 is driven to adjust the inclination angle of the first connecting member 301 with the horizontal plane, thereby realizing the angle adjustment of the photovoltaic panel 4 of the first connecting member 301 .
  • the fact that at least part of the rotor 201 is made of magnetic material means that the entire rotor 201 is made of magnetic material, or part of it can be made of magnetic material.
  • the N pole and S pole of the rotor 201 are arranged oppositely along the radial direction of the rotor 201 (as shown in Figures 3 and 4 ).
  • the plurality of stators 501 includes a first stator 5011, a second stator 5012, a third stator 5013 and a fourth stator 5014 that are evenly spaced around the circumference of the rotor 201.
  • the coil 502 on the second stator 5012 is energized to generate a magnetic field and cause the second stator 5012 to generate a magnetic field.
  • the end of the stator 5012 adjacent to the rotor 201 is the N pole, and the end of the second stator 5012 away from the rotor 201 is the S pole.
  • the N pole of the second stator 5012 gives an attraction force to the S pole of the rotor 201 and a repulsive force to the N pole of the rotor 201, so that the rotor 201 rotates under the magnetic field force of the second stator 5012.
  • the coil 502 on the second stator 5012 is de-energized, and the coil 502 on the third stator 5013 is energized at the same time.
  • the coil 502 on the third stator 5013 generates a magnetic field, so that the end of the third stator 5013 adjacent to the rotor 201 is the N pole, and the end of the third stator 5013 away from the rotor 201 is the S pole.
  • the N pole of the third stator 5013 gives an attraction force to the S pole of the rotor 201 and a repulsive force to the N pole of the rotor 201, so that the rotor 201 rotates under the magnetic field force of the second stator 5012.
  • the rotating flexible photovoltaic support 100 in the embodiment of the present application sets the rotor 201 and the stator 501, and sequentially energizes the coil 502 on the stator 501 to realize the rotation of the rotor 201, and controls the lifting components 2 on different columns 1 in the up and down direction.
  • the position height of the photovoltaic panel 4 is adjusted to adjust the tilt angle of the photovoltaic panel 4, thereby making the angle adjustment of the photovoltaic panel 4 convenient.
  • the rotating flexible photovoltaic bracket 100 of the embodiment of the present application has the advantage of convenient angle adjustment of the photovoltaic panel 4 .
  • the plurality of columns 1 includes a first group of columns and a second group of columns.
  • the first group of columns includes first columns 101 and second columns 102 spaced apart along a first direction.
  • the second group of columns includes a first group of columns that are spaced along a first direction.
  • the third upright column 103 and the fourth upright column 104 are arranged at intervals in one direction, the first group of upright columns and the second group of upright columns are arranged along the second direction, the first direction is orthogonal to the up and down direction, the second direction is orthogonal to the up and down direction, the first The direction is at an angle to the second direction.
  • At least one first connecting piece 301 is connected between the first upright column 101 and the fourth upright column 104. At least one first connecting piece 301 is connected between the second upright column 102 and the third upright column 103. The first The first connecting piece 301 between the upright column 101 and the fourth upright column 104 is intersected with the first connecting piece 301 between the second upright column 102 and the third upright column 103 .
  • the following takes the first direction to be consistent with the east-west direction and the second direction to be consistent with the north-south direction as an example to further describe the technical solution of the present application.
  • the east-west direction and the north-south direction are as shown in Figure 1 Show.
  • the first column 101 is located on the west side of the second column 102
  • the third column 103 is located on the west side of the fourth column 104
  • the first group of columns is located on the north side of the second group of columns.
  • the first column 101 and the third column 103 correspond in the north-south direction.
  • the second column 102 and the fourth column 104 correspond in the north-south direction.
  • Each column 1 The highest position and the lowest position of the movement of the lifting component 2 are the same.
  • a first connecting piece 301 is connected between the lifting assembly 2 between the first upright column 101 and the fourth upright column 104, and a first connecting piece 301 is connected between the lifting assembly 2 between the second upright column 102 and the third upright column 103.
  • Connector 301, the photovoltaic panel 4 is installed on the first connector 301.
  • the photovoltaic panel 4 presents an attitude of high in the west and low in the east. That is to say, at this time, the second column 102 and the fourth column The lifting assembly 2 on 104 is at the lowest point, and the lifting assembly 2 on the first column 101 and the third column 103 is at the highest point.
  • the photovoltaic panel 4 presents an east-high-west attitude. That is to say, at this time, the second column 102 and the fourth column 104 The lifting assembly 2 is located at the highest point, and the lifting assembly 2 on the first column 101 and the third column 103 is located at the lowest point.
  • the initial length of the first connecting member 301 is the straight-line distance between the lifting assembly 2 on the first column 101 when it is at its highest point and the lifting assembly 2 on the fourth column 104 when it is at its lowest point, plus the length of the lifting assembly 2 on the fourth column 104 .
  • the photovoltaic panel 4 needs to be changed from the tilted posture of high in the west to low in the east to high in the north and low in the south (as shown in Figure 1 (shown) in the tilted posture, respectively energize the coils 502 on the stator 501 on the second column 102 and the third column 103 in order to rotate the rotor 201, so that the lifting assembly 2 on the second column 102 rises and the third column 103
  • the lifting assembly 2 descends at the same speed as the lifting assembly 2 on the second column 102, so that the lifting assembly 2 on the second column 102 rises to the same height as the lifting assembly 2 on the first column 101, so that the third column 103
  • the lifting assembly 2 is lowered to the same height as the lifting assembly 2 on the fourth column 104 .
  • the first connecting piece 301 connected between the second column 102 and the third column 103 changes from the tilted state shown by the dotted line to the tilted state shown by the solid line.
  • the lifting assembly 2 moves in the up and down direction.
  • the resulting length difference of the first connecting members 301 forms an equal triangle, and the upper and lower lengths of the first connecting members 301 of the second column 102 and the third column 103 complement each other, so that the photovoltaic panel 4 presents an attitude of being higher in the north and lower in the south.
  • the photovoltaic panel 4 When the sun is in the west at 16:00 in the afternoon, the photovoltaic panel 4 needs to be changed from the tilted posture of high in the north to low in the south (as shown in Figure 1) to a tilted posture of high in the east and low in the west, respectively.
  • the coil 502 on the stator 501 on the column 104 is energized in sequence to rotate the rotor 201, so that the lifting assembly 2 on the fourth column 104 rises and the lifting assembly 2 on the first column 101 is the same as the lifting assembly 2 on the fourth column 104.
  • the photovoltaic panel 4 is at the same height, so that the photovoltaic panel 4 is higher in the north and lower in the south.
  • the rotating flexible photovoltaic bracket 100 in the embodiment of the present application further facilitates the angle adjustment of the photovoltaic panel 4 by reasonably arranging the column 1 and the first connecting piece 301, so that the photovoltaic panel 4 can be displayed according to different movement trajectories of the sun. Different tilt postures are provided to achieve 180° tracking of the sun from east to west by the photovoltaic panel 4, thereby improving the photoelectric conversion effect of the photovoltaic panel 4.
  • the connecting member is a steel strand.
  • the lifting assembly 2 has a penetrating part 203, and the first connecting member 301 passes through the penetrating part 203 to be connected to the column 1.
  • the penetrating part 203 is used to drive the first connecting part 301 during the lifting process of the lifting assembly 2. Adjust the angle of photovoltaic panel 4.
  • the two ends of the first connecting piece 301 connected between the first upright column 101 and the fourth upright column 104 pass through the penetration portion 203 of the lifting assembly 2 and are respectively connected to the upper end of the first upright column 101. Connected to the upper end of the fourth column 104.
  • the lifting assembly 2 drives the first connecting member 301 to change the tilt posture through the penetration portion 203 during the up and down movement, thereby realizing the inclination angle adjustment of the photovoltaic panel 4, thereby making the structure of the lifting assembly 2 Simple and easy to adjust.
  • the lifting assembly 2 further includes a slider 202, a penetrating portion 203 is provided on the slider 202, the slider 202 has a cavity 2021, the column 1 passes through the slider 202, and at least part of the column 1 is located on the slider 202.
  • the rotor 201 is disposed in the chamber 2021.
  • the rotor 201 is disposed in the chamber 2021, and the rotor 201 is rotatably connected to the slider 202.
  • the slider 202 is provided to facilitate the installation of the rotor 201.
  • the rotor 201 is arranged in the chamber 2021 to protect the rotor 201 and prevent the rotor 201 from being installed in the open air and causing erosion and damage to the rotor 201 due to wind and rain. This improves the use safety of the rotor 201 and is conducive to improving the lift.
  • the working reliability of the component 2 is beneficial to improving the reliability of the rotating flexible photovoltaic bracket 100 according to the embodiment of the present application.
  • the lifting assembly 2 is connected to the first connecting member 301 through the slider 202 when it moves in the up and down direction on the column 1, the connection between the first connecting member 301 and the lifting assembly 2 is facilitated.
  • the lifting assembly 2 further includes a first rotating shaft 204 and a second rotating shaft 205.
  • the first rotating shaft 204 is rotatably connected to the slider 202
  • the second rotating shaft 205 is rotatably connected to the slider 202.
  • the first rotating shaft 204 is rotatably connected to the slider 202.
  • 204 and the second rotating shaft 205 are spaced apart in the up and down direction to form a separation space in the up and down direction.
  • the separation space forms a penetration portion 203, and the first connecting member 301 passes through the penetration portion 203 to be connected to the upper end of the column 1.
  • the first rotating shaft 204 and the second rotating shaft 205 of the lifting assembly 2 on the first column 101 are arranged in the north-south direction, the first rotating shaft 204 is located above the second rotating shaft 205, and the first connecting member 301 passes through It is connected to the upper end of the first upright column 101 through the space between the first rotating shaft 204 and the second rotating shaft 205 .
  • the lifting assembly 2 rises and falls, the first rotating shaft 204 and the second rotating shaft 205 rotate and support the first connecting member 301 to change the inclination angle of the first connecting member 301 .
  • the first rotating shaft 204 and the second rotating shaft 205 by arranging the first rotating shaft 204 and the second rotating shaft 205 and making the space between the first rotating shaft 204 and the second rotating shaft 205 form the penetration portion 203, the first connecting member 301 and the penetration portion can be reduced in size.
  • the friction between the lifting components 203 improves the working reliability of the lifting assembly 2, thereby improving the working reliability of the rotating flexible photovoltaic support 100 in the embodiment of the present application.
  • the column 1 has a cavity, some of the stators 501 among the plurality of stators 501 are disposed in the cavity, and the remaining stators 501 among the plurality of stators 501 are disposed in the chamber 2021 .
  • stator 501 there are four stators 501, three stators 501 are located outside the cavity of the column 1, and one stator 501 is located within the cavity of the column 1. By reasonably laying out the positions of the stators 501, this The stator 501 of the applied embodiment has a compact structure and reasonable design.
  • the slider 202 is provided with a lubricating fluid hole (not shown in the figure) that communicates with the chamber 2021.
  • the lubricating fluid hole is used to add lubricating fluid to the chamber 2021 to lubricate the rotor 201.
  • a lubricating fluid hole is provided at the upper end of the slider 202 and communicates with the chamber 2021.
  • a lubricating fluid hole to add lubricating fluid into the chamber 2021 to lubricate the rotor 201, the rotor 201 and the first meshing part 1061 can be greatly reduced. The wear between them is beneficial to improving the service life of the rotor 201 and the column 1, thereby being beneficial to improving the service life of the rotating flexible photovoltaic support 100 of this practical embodiment.
  • a sealing cover (not shown in the figure) is further included, and the sealing cover is detachably mounted on the lubricant hole.
  • the sealing cover is provided with external threads
  • the lubricating liquid hole is provided with internal threads that match the external threads on the sealing cover.
  • each rotor 201 there are multiple rotors 201 , the multiple rotors 201 are arranged at intervals along the circumference of the column 1 , and each rotor 201 corresponds to multiple stators 501 .
  • a plurality of rotors 201 are evenly spaced along the circumferential direction of the column 1, so that the lifting assembly 2 is evenly stressed along the circumferential direction of the column 1, which is beneficial to improving the relationship between the lifting assembly 2 and the column 1.
  • the connection stability between the two is beneficial to improving the working reliability of the rotating flexible photovoltaic bracket 100 according to the embodiment of the present application.
  • At least two parallel second connectors 302 are also included. One end of the second connector 302 is connected to at least one first connector 301, and the other end of the second connector 302 is connected to at least one first connector.
  • the connecting parts 301 are connected, and the second connecting part 302 is used to install the photovoltaic panel 4 .
  • the second connecting members 302 include two, the two second connecting members 302 are spaced apart along the north-south direction, and the length direction of the two second connecting members 302 is parallel to the east-west direction.
  • One end of the second connecting piece 302 on the north side is connected to one end of a first connecting piece 301
  • the other end of the second connecting piece 302 on the north side is connected to one end of another first connecting piece 301
  • the second connecting piece on the south side is connected to one end of the first connecting piece 301.
  • One end of the member 302 is connected to the other end of a first connecting member 301
  • the other end of the second connecting member 302 on the south side is connected to the other end of another first connecting member 301.
  • the photovoltaic panel 4 is installed on two mutually parallel second connecting members 302 .
  • the rotating flexible photovoltaic bracket 100 in the embodiment of the present application can facilitate the installation of the photovoltaic panels 4 by providing at least two mutually parallel second connectors 302 for installing the photovoltaic panels 4 .
  • the second connecting member 302 is a connecting rod. Both ends of the second connecting member 302 are respectively provided with slide rails 303 extending along its length.
  • the slide rails 303 are provided with sliding blocks 304 that cooperate with the slide rails 303.
  • the block 304 is slidable along the extension direction of the slide rail 303.
  • the sliding block 304 is provided with a through hole 305, and the second connecting member 302 is connected to the first connecting member 301 through the through hole 305.
  • a first slide rail is provided at the west end of the second connecting member 302.
  • the first slide rail extends in the east-west direction.
  • a first sliding block is provided on the first slide rail.
  • the first sliding block is movable in the east-west direction.
  • the ground slides with the first slide rail.
  • the first sliding block is provided with a first through hole arranged along the north-south direction, and the first connecting member 301 passes through the first through hole.
  • a second slide rail is provided at the east end of the second connecting member 302.
  • the second slide rail extends in the east-west direction.
  • a second sliding block is provided on the second slide rail.
  • the second sliding block is movably connected with the second slide rail in the east-west direction.
  • the rail slides, and the second sliding block is provided with a second through hole arranged along the north-south direction.
  • the second connecting member 302 is connected to the first connecting member 301, for example, as shown in FIG.
  • the first through hole on the first sliding block at the west end of the second connecting member 302 the first connecting member 301 connected between the second column 102 and the third column 103 is passed through the second connecting member 302 on the north side.
  • the second through hole on the second sliding block at the east end completes the installation of the second connecting piece 302 on the north side.
  • the first connecting piece 301 connected between the second upright column 102 and the third upright column 103 passes through the first through hole on the first sliding block at the west end of the second connecting piece 302 on the south side.
  • the first upright column 101 and the fourth The first connecting piece 301 connected between the columns 104 passes through the second through hole on the second sliding block at the east end of the second connecting piece 302 on the south side, thus completing the installation of the second connecting piece 302 on the south side. .
  • the column 1 includes a meshing section 106 and a mounting section 105 connected in sequence from top to bottom.
  • the first meshing portion 1061 is provided on the meshing section 106 and the mounting section 105 is used for installation on the foundation.
  • the installation section 105 is installed on a reinforced concrete foundation, and the installation section 105 is provided to facilitate the installation of the rotating flexible photovoltaic bracket 100 in the embodiment of the present application.
  • the rotating flexible photovoltaic support 100 in the embodiment of the present application also includes a controller, a timer and a weather forecast receiving device.
  • the controller is electrically connected to the coil 502 on each stator 501.
  • the controller is used to control the energization of the coil 502 to control the movement of the lifting assembly 2 in the up and down direction.
  • the timer is connected to the controller signal, and the timer is used to record 0:00- At 24:00, the controller controls the rise or fall of the lifting component 2 according to the time change of the timer, so that the photovoltaic panels always tilt toward the sun from 7:00 to 19:00.
  • the weather forecast receiving device is signal-connected to the controller.
  • the rotating flexible photovoltaic support 100 in the embodiment of the present application When the rotating flexible photovoltaic support 100 in the embodiment of the present application is used, first, set the time node t, t ⁇ (1min, 60min) for the controller to control the lifting component 2. That is to say, at each time node, the controller The lifting component 2 will be controlled to rise and fall to adjust the tilt angle of the photovoltaic panel; secondly, according to the position of the sun and the time node t from 7:00 to 19:00, the lifting component 2 on each column 1 is set at each time The position at node t is such that at each time node t, the photovoltaic panel 4 is always tilted toward the sun.
  • time node t 30min
  • the height of the lifting assembly 2 on the first column 101 and the third column 103 is 5 meters from the ground
  • the height of the second column 102 and the fourth column 104 The height of the lifting assembly 2 above the ground is 3 meters
  • the photovoltaic panel 4 is high in the west and low in the east, so that the photovoltaic panel 4 faces the sun eastward.
  • the time of the timer is 8:00 am
  • the height of the lifting assembly 2 on the first column 101 and the third column 103 is 4.8 meters from the ground
  • the height of the second column 102 and the fourth column 104 The height of the lifting assembly 2 above the ground is 3 meters.
  • the photovoltaic panel 4 As the sun moves from east to west, the photovoltaic panel 4 still presents an attitude of being higher in the west and lower in the east, but the inclination angle of the photovoltaic panel 4 is reduced.
  • the timer is 18:30 pm
  • the lifting assembly 2 on the first column 101 and the third column 103 is 3 meters above the ground
  • the second column 102 and the fourth column 104 are The height of the lifting assembly 2 above is 4.8 meters from the ground
  • the photovoltaic panel 4 is high in the east and low in the west, so that the photovoltaic panel 4 tilts westward toward the sun.
  • the controller When the controller receives the signal from the weather forecast device and the weather is abnormal (cloudy, rainy or snowy), the controller controls the lifting component 2 to rise and fall to adjust the tilt attitude of the photovoltaic panel 4 and make it the photovoltaic panel when the timer time is 12:00 4 tilted form.
  • the rotating flexible photovoltaic support 100 realizes intelligent control of the lifting component 2 by setting the controller and timer, so that the lifting component 2 automatically adjusts its position on the column 1 according to the movement trajectory of the sun, thereby achieving control of the movement trajectory of the sun.
  • the tracking further facilitates the adjustment of the rotating flexible photovoltaic bracket 100 in the embodiment of the present application, is simple to operate and has strong practicability.
  • first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise expressly and specifically limited.
  • connection In this application, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. , or integrated; it can be mechanically connected, electrically connected or communicable with each other; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction between two elements, Unless otherwise expressly limited. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
  • a first feature being “on” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. touch.
  • the terms “above”, “above” and “above” the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature.
  • "Below”, “below” and “beneath” the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.
  • the terms “one embodiment,” “some embodiments,” “example,” “specific examples,” or “some examples” or the like mean that a specific feature, structure, material, or structure is described in connection with the embodiment or example. Features are included in at least one embodiment or example of the application. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

Abstract

本申请公开了一种转动柔性光伏支架,所述转动柔性光伏支架包括立柱、升降组件和第一连接件,所述立柱为多个,所述立柱外周具有沿上下方向排布的第一啮合部,所述升降组件为多个,多个所述升降组件与多个所述立柱一一对应,所述升降组件包括转子和定子,所述转子至少一部分为磁性材料,所述转子的外周具有第二啮合部,所述第二啮合部与所述第一啮合部啮合,所述定子为多个,多个所述定子沿所述转子周向间隔布置,每个所述定子上缠绕有线圈,通过对所述线圈通电,以使所述转子在所述线圈的磁场力作用下转动,所述第一连接件至少为两个且用于安装光伏板。本申请实施例的转动柔性光伏支架具有光伏板角度调节方便等优点。

Description

转动柔性光伏支架
相关申请的交叉引用
本申请要求在2022年4月1日提交中国专利局、申请号为202210348622.8、发明名称为“转动柔性光伏支架”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及光伏技术领域,具体涉及一种转动柔性光伏支架。
背景技术
柔性光伏支架是把传统钢性支架技术中的檩条改为钢绞线,即在成排的钢绞线上安装光伏组件,钢绞线采用先线法提供预拉力,钢绞线两端由刚性支撑连接,可实现10-30m大间距。相关技术中,柔性光伏支架的光伏板直接固定安装于钢绞线上,无法实时跟踪太阳的运行轨迹,达不到最佳光电转化效果,存在光伏板角度调节不方便等问题。
发明内容
本申请旨在至少在一定程度上解决上述相关背景技术中的技术问题之一。
为此,本申请的实施例提出一种转动柔性光伏支架,以方便光伏板角度的调节。
本申请实施例的转动柔性光伏支架包括:
立柱,所述立柱为多个,所述立柱外周具有第一啮合部;
升降组件,所述升降组件为多个,多个所述升降组件与多个所述立柱一一对应,所述升降组件与其相对应的所述立柱相连且相对于所述立柱在上下方向上位置可调,所述升降组件包括转子和定子,所述转子至少一部分为磁性材料,所述转子的外周具有第二啮合部,所述第二啮合部与所述第一啮合部啮合,以使所述升降组件沿所述立柱在上下方向移动,所述定子为多个,多个所述定子沿所述转子周向间隔布置,每个所述定子上缠绕有线圈,通过对所述线圈通电,以使所述转子在所述线圈的磁场力作用下转动;
第一连接件,所述第一连接件至少为两个且用于安装光伏板,所述第一连接件的两端分别通过所述升降组件与多个所述立柱中的任意两个相连,以在所述升降组件的带动下调节所述光伏板的角度。
本申请实施例的转动柔性光伏支架具有角度调节方便等优点。
在一些实施例中,多个所述立柱包括第一组立柱和第二组立柱,所述第一组立柱包括沿第一方向间隔布置的第一立柱和第二立柱,所述第二组立柱包括沿所述第一方向间隔布置的第三立柱和第四立柱,所述第一组立柱和所述第二组立柱沿第二方向布置,所述第一 方向正交于上下方向,所述第二方向正交于所述上下方向,所述第一方向与所述第二方向成角度。
在一些实施例中,所述第一立柱上和所述第四立柱上之间连接有至少一个所述第一连接件,所述第二立柱和所述第三立柱之间连接有至少一个所述第一连接件,所述第一立柱和所述第四立柱之间的所述第一连接件与所述第二立柱与所述第三立柱之间的第一连接件交叉设置。
在一些实施例中,所述升降组件具穿设部,所述第一连接件穿过所述穿设部与所述立柱相连,所述穿设部用于在所述升降组件升降过程中带动所述第一连接件调节所述光伏板的角度。
在一些实施例中,所述升降组件还包括滑块,所述穿设部设在所述滑块上,所述滑块具有腔室,所述立柱穿设在所述滑块上且所述立柱的至少部分位于所述腔室内,所述转子设在所述腔室内。
在一些实施例中,所述升降组件还包括第一转轴和第二转轴,所述第一转轴可转动地与所述滑块相连,所述第二转轴可转动地与所述滑块相连,所述第一转轴和所述第二转轴沿上下方向间隔设置以在所述上下方向上形成间隔空间,所述间隔空间形成所述穿设部,所述第一连接件穿过所述穿设部与所述立柱的上端相连。
在一些实施例中,所述立柱具有空腔,多个所述定子中的一部分定子设在所述空腔内,多个所述定子中的其余定子设在所述腔室内。
在一些实施例中,所述滑块上设有与所述腔室连通的润滑液孔,所述润滑液孔用于向所述腔室加润滑液,以便对所述转子进行润滑。
在一些实施例中,还包括密封盖,所述密封盖可拆卸地密封盖装在所述润滑液孔上。
在一些实施例中,所述转子为多个,多个所述转子沿所述立柱的周向间隔布置,每个所述转子对应多个所述定子。
在一些实施例中,还包括至少两个相互平行的第二连接件,所述第二连接件的一端与至少一个所述第一连接件相连,所述第二连接件的另一端与至少一个所述第一连接件相连,所述第二连接件用于安装所述光伏板。
在一些实施例中,所述第二连接件为连接杆,所述第二连接件的两端分别设有沿其长度延伸的滑轨,所述滑轨上设有与所述滑轨配合的滑动块,所述滑动块沿所述滑轨的延伸方向可滑动,所述滑动块上设有穿孔,所述第二连接件通过所述穿孔与所述第一连接件相连。
在一些实施例中,所述立柱包括从上到下依次相连的啮合段和安装段,所述第一啮合部设置在啮合段上,所述安装段用于安装在地基基础上。
附图说明
图1是本申请实施例的转动柔性光伏支架的使用状态图。
图2是本申请实施例的升降组件的结构示意图。
图3是本申请实施例的转子和定子一种使用状态图。
图4是本申请实施例的转子和定子另一种使用状态图。
图5是本申请实施例的第一连接件与第二连接件相连的结构示意图。
图6是本申请实施例的第二立柱与第三立柱的使用状态示意图。
图7是本申请实施例的第一连接件与第二连接件一种使用状态示意图。
图8是本申请实施例的第一连接件与第二连接件另一种使用状态示意图。
附图标记:
转动柔性光伏支架100;
立柱1;第一立柱101;第二立柱102;第三立柱103;第四立柱104;安装段105;啮合段106;第一啮合部1061;
升降组件2;转子201;第二啮合部2011;滑块202;腔室2021;穿设部203;第一转轴204;第二转轴205;
第一连接件301;第二连接件302;滑轨303;滑动块304,穿孔305;
光伏板4;
定子501;第一定子5011;第二定子5012;第三定子5013;第四定子5014;线圈502。
具体实施方式
下面详细描述本申请的实施例,所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的,旨在用于解释本申请,而不能理解为对本申请的限制。
下面参照附图来详细描述本申请的技术方案。
如图1至图8所示,本申请实施例的转动柔性光伏支架100包括立柱1、升降组件2和第一连接件301。
立柱1为多个,立柱1外周具有第一啮合部1061。
升降组件2为多个,多个升降组件2与多个立柱1一一对应,升降组件2与其相对应的立柱1相连且相对于立柱1在上下方向上位置可调,升降组件2包括转子201和定子501,转子201至少一部分为磁性材料,转子201的外周具有第二啮合部2011,第二啮合部2011与第一啮合部1061啮合,以使升降组件2沿立柱1在上下方向移动,定子501为多个,多个定子501沿转子201周向间隔布置,每个定子501上缠绕有线圈502,通过对线圈502 通电,以使转子201在线圈502的磁场力作用下转动。
第一连接件301至少为两个且用于安装光伏板4,第一连接件301的两端分别通过升降组件2与多个立柱1中的任意两个立柱1相连,以在升降组件2的带动下调节光伏板4的角度。
例如,如1图和图2所示,转子201外周上设有外螺纹,转子201的外螺纹形成第二啮合部2011,立柱1上设有沿上下方向排布的多个锯齿,多个锯齿形成第一啮合部1061,转子201的轴线沿上下方向设置,且转子201绕其自身轴线可转动地与第一啮合部1061相连。转子201的外螺纹的螺距与锯齿的齿距相适配,以便转子201在转动时,转子201在第一啮合部1061的作用下带动升降组件2在立柱1上沿上下方向移动,升降组件2在上下方向上移动时带动第一连接件301,以调节第一连接件301与水平面的倾斜角度,从而实现第一连接件301的光伏板4的角度调节。
转子201至少一部分为磁性材料是指,转子201全部都是磁性材料,也可以部分是磁性材料,转子201的N极和S极沿转子201的径向相对设置(如图3和图4所示)。
具体地,如图3和图4所示,多个定子501包括绕转子201周向均匀间隔设置的第一定子5011、第二定子5012、第三定子5013和第四定子5014,当转子201转动至转子201的S极与第一定子5011相对应时(图3所示),给第二定子5012上的线圈502通电以使第二定子5012上的线圈502产生磁场,并使第二定子5012邻近转子201的一端为N极,第二定子5012远离转子201的一端为S极。此时,第二定子5012的N极给转子201的S极一个吸引力,又给转子201的N极一个排斥力,从而使得转子201在第二定子5012磁场力的作用下发生转动。当转子201转动至转子201的S极与第二定子5012相对应时(图4所示),使第二定子5012上的线圈502断电,并同时给第三定子5013上的线圈502通电,以使第三定子5013上的线圈502产生磁场,使第三定子5013邻近转子201的一端为N极,第三定子5013远离转子201的一端为S极。此时,第三定子5013的N极给转子201的S极一个吸引力,又给转子201的N极一个排斥力,从而使得转子201在第二定子5012磁场力的作用下发生转动。
由此,本申请实施例的转动柔性光伏支架100通过设置转子201和定子501,通过依次给定子501上的线圈502通电实现转子201的转动,控制不同立柱1上的升降组件2在上下方向上的位置高度,来调节光伏板4的倾斜角度,从而使得光伏板4的角度调节方便。
因此,本申请实施例的转动柔性光伏支架100具有光伏板4角度调节方便等优点。
在一些实施例中,多个立柱1包括第一组立柱和第二组立柱,第一组立柱包括沿第一方向间隔布置的第一立柱101和第二立柱102,第二组立柱包括沿第一方向间隔布置的第三立柱103和第四立柱104,第一组立柱和第二组立柱沿第二方向布置,第一方向正交于 上下方向,第二方向正交于上下方向,第一方向与第二方向成角度。
第一立柱101上的和第四立柱104上的之间连接有至少一个第一连接件301,第二立柱102的和第三立柱103的之间连接有至少一个第一连接件301,第一立柱101和第四立柱104之间的第一连接件301与第二立柱102与第三立柱103之间的第一连接件301交叉设置。
为了使本申请的技术方案更容易被理解,下面以第一方向与东西方向一致、第二方向与南北方向一致为例,进一步描述本申请的技术方案,其中东西方向和南北方向如图1所示。
例如,如图1所示,第一立柱101位于第二立柱102的西侧,第三立柱103位于第四立柱104的西侧。第一组立柱位于第二组立柱的北侧,第一立柱101和第三立柱103在南北方向上相对应,第二立柱102和第四立柱104在南北方向上相对应,每个立柱1上的升降组件2运动的最高位置和最低位置相同。第一立柱101上和第四立柱104之间的升降组件2之间连接有一个第一连接件301,第二立柱102上和第三立柱103之间的升降组件2之间连接有一个第一连接件301,光伏板4安装在第一连接件301上。
可以理解的是,本申请实施例的转动柔性光伏支架100在初始状态(例如早上7:00)的光伏板4呈现西高东低的姿态,也就是说,此时第二立柱102和第四立柱104上的升降组件2位于最低点,第一立柱101和第三立柱103上的升降组件2位于最高点。当然,本申请实施例的转动柔性光伏支架100在末始状态(例如下午19:00)的光伏板4呈现东高西的姿态,也就是说,此时第二立柱102和第四立柱104上的升降组件2位于最高点,第一立柱101和第三立柱103上的升降组件2位于最低点。
第一连接件301的初始长度为第一立柱101上的升降组件2在最高点时和第四立柱104上的升降组件2在最低点时之间的直线距离,加上第四立柱104上的升降组件2在最高点和最低点之间的直线距离,再加上升降组件2与立柱1之间连接的距离。
本申请实施例的转动柔性光伏支架100在使用时,例如,在中午12:00点太阳在南边时,需要使光伏板4由西高东低的倾斜姿态转变为北高南低(如图1所示)的倾斜姿态,分别给第二立柱102和第三立柱103上的定子501上的线圈502依次通电以使转子201转动,以使第二立柱102上的升降组件2上升和第三立柱103升降组件2以与第二立柱102上的升降组件2相同的速度下降,使第二立柱102上的升降组件2上升至与第一立柱101上的升降组件2在同一高度,使第三立柱103升降组件2下降与第四立柱104上的升降组件2在同一高度。如图6所示,第二立柱102和第三立柱103之间相连的第一连接件301由虚线显示的倾斜状态转变为实线显示的倾斜状态,由此,升降组件2在上下方向上移动产生的第一连接件301长度差形成相等的三角形,第一连接件301在第二立柱102及第三 立柱103的上下长度互相补充,从而使得光伏板4呈现北高南低的姿态。
在下午16:00点太阳在西边时,需要使光伏板4由北高南低(如图1所示)的倾斜姿态转变为东高西低的倾斜姿态,分别给第一立柱101和第四立柱104上的定子501上的线圈502依次通电以使转子201转动,以使第四立柱104上的升降组件2上升和第一立柱101升降组件2以与第四立柱104上的升降组件2相同的速度下降,使第四立柱104上的升降组件2上升至与第二立柱102上的升降组件2在同一高度,使第一立柱101升降组件2下降与第三立柱103上的升降组件2在同一高度,从而使得光伏板4呈现北高南低的姿态。
由此,本申请实施例的转动柔性光伏支架100通过将立柱1和第一连接件301进行合理的布置,进一步方便光伏板4的角度调节,可以使得光伏板4可以根据太阳的不同运行轨迹呈现出不同的倾斜姿态,实现光伏板4由东到西180°对太阳追踪,提高光伏板4光电转化效果。
可选地,连接件为钢绞线。
在一些实施例中,升降组件2具穿设部203,第一连接件301穿过穿设部203与立柱1相连,穿设部203用于在升降组件2升降过程中带动第一连接件301调节光伏板4的角度。
如图1和图2所示,第一立柱101和第四立柱104之间相连的第一连接件301的两端从升降组件2穿设部203穿过后,分别与第一立柱101的上端相连和第四立柱104的上端相连。通过在升降组件2上设置穿设部203,升降组件2在上下移动过程中通过穿设部203带动第一连接件301改变倾斜姿态,从而实现光伏板4的倾角调节,从而使得升降组件2结构简单,调节方便。
在一些实施例中,升降组件2还包括滑块202,穿设部203设在滑块202上,滑块202具有腔室2021,立柱1穿设在滑块202上且立柱1的至少部分位于腔室2021内,转子201设在腔室2021内。
例如,如图2所示,转子201设在腔室2021内,且转子201可转动地与滑块202相连,通过设置滑块202,以便于转子201的安装。另外,将转子201设置在腔室2021内,以便对转子201起到保护作用,防止转子201露天设置,因风雨天气对转子201造成侵蚀损坏,提高了转子201的使用安全性,有利于提高升降组件2的工作可靠性,有利于提高本申请实施例的转动柔性光伏支架100的可靠性。
此外,由于升降组件2在立柱1上沿上下方向移动的过程中,通过滑块202与第一连接件301相连,方便第一连接件301的与升降组件2的连接。
在一些实施例中,升降组件2还包括第一转轴204和第二转轴205,第一转轴204可转动地与滑块202相连,第二转轴205可转动地与滑块202相连,第一转轴204和第二转轴205沿上下方向间隔设置以在上下方向上形成间隔空间,间隔空间形成穿设部203,第一连 接件301穿过穿设部203与立柱1的上端相连。
例如,如图2所示,第一立柱101上的升降组件2的第一转轴204和第二转轴205沿南北方向设置,第一转轴204位于第二转轴205的上方,第一连接件301穿过第一转轴204和第二转轴205之间的间隔空间与第一立柱101的上端相连。当升降组件2升降时,第一转轴204和第二转轴205发生转动,并支撑第一连接件301,以改变第一连接件301的倾斜角度。
由此,通过设置第一转轴204和第二转轴205,并使第一转轴204和第二转轴205之间的间隔空间形成穿设部203,从而可以减小第一连接件301和穿设部203之间的摩擦,提高了升降组件2的工作可靠性,从而提高了本申请实施例的转动柔性光伏支架100的工作可靠性。
在一些实施例中,立柱1具有空腔,多个定子501中的一部分定子501设在空腔内,多个定子501中的其余定子501设在腔室2021内。
例如,如图3和图4所示,定子501为四个,三个定子501位于立柱1空腔外,一个定子501位于立柱1空腔内,通过对定子501位置进行合理的布局,使得本申请实施例的定子501结构紧凑,设计合理。
在一些实施例中,滑块202上设有与腔室2021连通的润滑液孔(图中未示出),润滑液孔用于向腔室2021加润滑液,以便对转子201进行润滑。
例如,润滑液孔设置在滑块202的上端,并与腔室2021连通,通过设置润滑液孔向腔室2021内添加润滑液对转子201进行润滑,可以大大降低转子201与第一啮合部1061之间的磨损,有利于提高转子201和立柱1的使用寿命,从而有利于提高本实用实施例的转动柔性光伏支架100的使用寿命。
在一些实施例中,还包括密封盖(图中未示出),密封盖可拆卸地密封盖装在润滑液孔上。
例如,密封盖上设有外螺纹,润滑液孔上设有与密封盖上的外螺纹适配的内螺纹,当需要向腔室2021内添加润滑液时,通过旋拧密封盖使其与润滑液孔分离;当润滑液添加结束时,通过旋拧密封盖使其安装在润滑液孔上。
由此,通过设置密封盖,并使其可拆卸地密封盖装在润滑液孔上,在方便拆卸的同时,还对腔室2021进行保护作用,防止雨水进入腔室2021内对转子201和第一啮合部1061进行侵蚀,进一步提高了本申请实施例的转动柔性光伏支架100的工作可靠性。
在一些实施例中,转子201为多个,多个转子201沿立柱1的周向间隔布置,每个转子201对应多个定子501。
例如,如图2至图4所示,多个转子201沿立柱1的周向均匀间隔设置,以使升降组 件2沿立柱1的周向受力均匀,有利于提高升降组件2与立柱1之间的连接稳固性,有利于提高本申请实施例的转动柔性光伏支架100的工作可靠性。
在一些实施例中,还包括至少两个相互平行的第二连接件302,第二连接件302的一端与至少一个第一连接件301相连,第二连接件302的另一端与至少一个第一连接件301相连,第二连接件302用于安装光伏板4。
例如,如图1所示,第二连接件302包括两个,两个第二连接件302沿南北方向间隔设置,两个第二连接件302的长度方向与东西方向平行。北侧的第二连接件302的一端与一个第一连接件301的一端相连,北侧的第二连接件302的另一端与另一个第一连接件301的一端相连,南侧的第二连接件302的一端与一个第一连接件301的另一端相连,南侧的第二连接件302的另一端与另一个第一连接件301的另一端相连。光伏板4安装在两个相互平行的第二连接件302上。
由此,本申请实施例的转动柔性光伏支架100通过设置至少两个相互平行的第二连接件302用于安装光伏板4,可以方便光伏板4的安装。
可选地,第二连接件302为连接杆,第二连接件302的两端分别设有沿其长度延伸的滑轨303,滑轨303上设有与滑轨303配合的滑动块304,滑动块304沿滑轨303的延伸方向可滑动,滑动块304上设有穿孔305,第二连接件302通过穿孔305与第一连接件301相连。
如图5所示,第二连接件302的西端设有第一滑轨,第一滑轨沿东西方向延伸,第一滑轨上设有第一滑动块,第一滑动块沿东西方向可移动地与第一滑轨滑动,第一滑动块上设有沿南北方向设置的第一穿孔,第一连接件301穿过第一穿孔。
第二连接件302的东端设有第二滑轨,第二滑轨沿东西方向延伸,第二滑轨上设有第二滑动块,第二滑动块沿东西方向可移动地与第二滑轨滑动,第二滑动块上设有沿南北方向设置的第二穿孔。
具体地,第二连接件302在与第一连接件301连接时,例如,如图1所示,第一立柱101和第四立柱104之间相连的第一连接件301穿设在位于北侧的第二连接件302的西端的第一滑动块上的第一穿孔,第二立柱102和第三立柱103之间相连的第一连接件301穿设在位于北侧的第二连接件302的东端的第二滑动块上的第二穿孔,从而完成了北侧第二连接件302的安装。第二立柱102和第三立柱103之间相连的第一连接件301穿设在位于南侧的第二连接件302的西端的第一滑动块上的第一穿孔,第一立柱101和第四立柱104之间相连的第一连接件301穿设在位于南侧的第二连接件302的东端的第二滑动块上的第二穿孔,从而完成了位于南侧的第二连接件302的安装。
在使用时,如图7和图8所示,当两个第一连接件301之间的交叉角度发生变化时, 第二连接件302上东西两端的第一滑动块和第二滑动块沿东西方向发生滑动,来补偿两的第一连接件301因交叉角度发生变化而产生的位移变化,从而使得第一连接件301调节方便,从而进一步使得本申请实施例的转动柔性光伏支架100调节方便。
在一些实施例中,立柱1包括从上到下依次相连的啮合段106和安装段105,第一啮合部1061设置在啮合段106上,安装段105用于安装在地基基础上。
例如,安装段105安装在钢筋水泥地基基础上,通过设置安装段105以便于本申请实施例的转动柔性光伏支架100的安装。
可选地,本申请实施例的转动柔性光伏支架100还包括控制器、计时器和天气预报接收装置。控制器与每个定子501上线圈502电连接,控制器用于控制线圈502的通电,以控制升降组件2在上下方向上的移动,计时器与控制器信号相连,计时器用于记录0:00-24:00时间,控制器根据计时器的时间变化控制升降组件2的上升或者下降,以使光伏板在7:00-19:00时间内始终朝向太阳方向倾斜。天气预报接收装置与控制器信号连接。
本申请实施例的转动柔性光伏支架100在使用时,首先,设置控制器控制升降组件2升降的时间节点t,t∈(1min,60min),也就是说,每到一个时间节点,控制器就会控制升降组件2升降,以调整光伏板的倾斜角度;其次,根据7:00-19:00时的太阳的位置和时间节点t,设置每个立柱1上的升降组件2,在每个时间节点t时的位置,以使在每个时间节点t,光伏板4始终朝向太阳方向倾斜。
例如,时间节点t=30min,当计时器的时间为上午7:00时,第一立柱101和第三立柱103上的升降组件2离地面高度为5米,第二立柱102和第四立柱104上的升降组件2距离地面高度为3米,光伏板4呈现西高东低的姿态,以使光伏板4向东朝向太阳。当在第二个时间节点t时,计时器的时间为上午8:00,第一立柱101和第三立柱103上的升降组件2离地面高度为4.8米,第二立柱102和第四立柱104上的升降组件2距离地面高度为3米,随着太阳由东向西运动,光伏板4依然呈现西高东低的姿态,但光伏板4的倾斜角度减小。当在第二十三个节点时,计时器的时间为下午18:30,第一立柱101和第三立柱103上的升降组件2离地面高度为3米,第二立柱102和第四立柱104上的升降组件2距离地面高度为4.8米,光伏板4呈现东高西低的姿态,以使光伏板4向西朝向太阳方向倾斜。
其中,当控制器接收天气预报装置的信号为正常天气信号时(晴天),计时器从7:00开始,计时器每过时间节点t=30min,控制器就会控制升降组件2升降,以调整光伏板4的倾斜角度朝向太阳,计时器从19:00开始,太阳落山,升降组件2处于待机状态。
当控制器接收天气预报装置的信号非正常天气(阴、雨或雪),控制器控制升降组件2升降,以调整光伏板4倾斜姿态并使其处于计时器时间为12:00时的光伏板4的倾斜形态。
由此,转动柔性光伏支架100通过设置控制器和计时器,实现对升降组件2的智能控制,以使升降组件2根据太阳的运行轨迹自动调整在立柱1上的位置,从而实现对太阳运动轨迹的追踪,进一步方便本申请实施例的转动柔性光伏支架100的调节,操作简单,实用性较强。
在本申请的描述中,需要理解的是,术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。
此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。在本申请的描述中,“多个”的含义是至少两个,例如两个,三个等,除非另有明确具体的限定。
在本申请中,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接或彼此可通讯;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请中,除非另有明确的规定和限定,第一特征在第二特征“上”或“下”可以是第一和第二特征直接接触,或第一和第二特征通过中间媒介间接接触。而且,第一特征在第二特征“之上”、“上方”和“上面”可是第一特征在第二特征正上方或斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”可以是第一特征在第二特征正下方或斜下方,或仅仅表示第一特征水平高度小于第二特征。
在本申请中,术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。
尽管已经示出和描述了上述实施例,可以理解的是,上述实施例是示例性的,不能理 解为对本申请的限制,本领域普通技术人员对上述实施例进行的变化、修改、替换和变型均在本申请的保护范围内。

Claims (13)

  1. 一种转动柔性光伏支架,其特征在于,包括:
    立柱,所述立柱为多个,所述立柱外周具有第一啮合部;
    升降组件,所述升降组件为多个,多个所述升降组件与多个所述立柱一一对应,所述升降组件与其相对应的所述立柱相连且相对于所述立柱在上下方向上位置可调,所述升降组件包括转子和定子,所述转子至少一部分为磁性材料,所述转子的外周具有第二啮合部,所述第二啮合部与所述第一啮合部啮合,以使所述升降组件沿所述立柱在上下方向移动,所述定子为多个,多个所述定子沿所述转子周向间隔布置,每个所述定子上缠绕有线圈,通过对所述线圈通电,以使所述转子在所述线圈的磁场力作用下转动;和
    第一连接件,所述第一连接件至少为两个且用于安装光伏板,所述第一连接件的两端分别通过所述升降组件与多个所述立柱中的任意两个相连,以在所述升降组件的带动下调节所述光伏板的角度。
  2. 根据权利要求1所述的转动柔性光伏支架,其特征在于,多个所述立柱包括第一组立柱和第二组立柱,所述第一组立柱包括沿第一方向间隔布置的第一立柱和第二立柱,所述第二组立柱包括沿所述第一方向间隔布置的第三立柱和第四立柱,所述第一组立柱和所述第二组立柱沿第二方向布置,所述第一方向正交于上下方向,所述第二方向正交于所述上下方向,所述第一方向与所述第二方向成角度。
  3. 根据权利要求2所述的转动柔性光伏支架,其特征在于,所述第一立柱上和所述第四立柱上之间连接有至少一个所述第一连接件,所述第二立柱和所述第三立柱之间连接有至少一个所述第一连接件,所述第一立柱和所述第四立柱之间的所述第一连接件与所述第二立柱与所述第三立柱之间的第一连接件交叉设置。
  4. 根据权利要求3所述的转动柔性光伏支架,其特征在于,所述升降组件具穿设部,所述第一连接件穿过所述穿设部与所述立柱相连,所述穿设部用于在所述升降组件升降过程中带动所述第一连接件调节所述光伏板的角度。
  5. 根据权利要求4所述的转动柔性光伏支架,其特征在于,所述升降组件还包括滑块,所述穿设部设在所述滑块上,所述滑块具有腔室,所述立柱穿设在所述滑块上且所述立柱的至少部分位于所述腔室内,所述转子设在所述腔室内。
  6. 根据权利要求5所述的转动柔性光伏支架,其特征在于,所述升降组件还包括第一转轴和第二转轴,所述第一转轴可转动地与所述滑块相连,所述第二转轴可转动地与所述滑块相连,所述第一转轴和所述第二转轴沿上下方向间隔设置以在所述上下方向上形成间隔空间,所述间隔空间形成所述穿设部,所述第一连接件穿过所述穿设部与所述立柱的上 端相连。
  7. 根据权利要求5所述的转动柔性光伏支架,其特征在于,所述立柱具有空腔,多个所述定子中的一部分定子设在所述空腔内,多个所述定子中的其余定子设在所述腔室内。
  8. 根据权利要求7所述的转动柔性光伏支架,其特征在于,所述滑块上设有与所述腔室连通的润滑液孔,所述润滑液孔用于向所述腔室加润滑液,以便对所述转子进行润滑。
  9. 根据权利要求8所述的转动柔性光伏支架,其特征在于,还包括密封盖,所述密封盖可拆卸地密封盖装在所述润滑液孔上。
  10. 根据权利要求1-9中任一项所述的转动柔性光伏支架,其特征在于,所述转子为多个,多个所述转子沿所述立柱的周向间隔布置,每个所述转子对应多个所述定子。
  11. 根据权利要求3所述的转动柔性光伏支架,其特征在于,还包括至少两个相互平行的第二连接件,所述第二连接件的一端与至少一个所述第一连接件相连,所述第二连接件的另一端与至少一个所述第一连接件相连,所述第二连接件用于安装所述光伏板。
  12. 根据权利要求11所述的转动柔性光伏支架,其特征在于,所述第二连接件为连接杆,所述第二连接件的两端分别设有沿其长度延伸的滑轨,所述滑轨上设有与所述滑轨配合的滑动块,所述滑动块沿所述滑轨的延伸方向可滑动,所述滑动块上设有穿孔,所述第二连接件通过所述穿孔与所述第一连接件相连。
  13. 根据权利要求1-9中任一项所述的转动柔性光伏支架,其特征在于,所述立柱包括从上到下依次相连的啮合段和安装段,所述第一啮合部设置在啮合段上,所述安装段用于安装在地基基础上。
PCT/CN2022/100494 2022-04-01 2022-06-22 转动柔性光伏支架 WO2023184738A1 (zh)

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CN204633677U (zh) * 2015-05-15 2015-09-09 江苏正辉太阳能电力有限公司 一种太阳能电池板支架
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