CN114614748B - Photovoltaic strutting arrangement that can two-way regulation - Google Patents

Photovoltaic strutting arrangement that can two-way regulation Download PDF

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Publication number
CN114614748B
CN114614748B CN202210331931.4A CN202210331931A CN114614748B CN 114614748 B CN114614748 B CN 114614748B CN 202210331931 A CN202210331931 A CN 202210331931A CN 114614748 B CN114614748 B CN 114614748B
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CN
China
Prior art keywords
rope
upright
axis
photovoltaic
connecting frame
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Active
Application number
CN202210331931.4A
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Chinese (zh)
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CN114614748A (en
Inventor
郝华庚
张晓朝
李庆义
张红星
郭辰
张立英
蒋河川
贾蓉
邓明基
高建辉
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Huaneng Shaanxi Power Generation Co ltd
Huaneng Shanxi Jingbian Electric Power Co ltd
Huaneng Clean Energy Research Institute
Original Assignee
Huaneng Shaanxi Power Generation Co ltd
Huaneng Shanxi Jingbian Electric Power Co ltd
Huaneng Clean Energy Research Institute
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Application filed by Huaneng Shaanxi Power Generation Co ltd, Huaneng Shanxi Jingbian Electric Power Co ltd, Huaneng Clean Energy Research Institute filed Critical Huaneng Shaanxi Power Generation Co ltd
Priority to CN202210331931.4A priority Critical patent/CN114614748B/en
Publication of CN114614748A publication Critical patent/CN114614748A/en
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Publication of CN114614748B publication Critical patent/CN114614748B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S2030/10—Special components
    • F24S2030/13—Transmissions
    • F24S2030/133—Transmissions in the form of flexible elements, e.g. belts, chains, ropes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a bidirectional adjustable photovoltaic support device, which comprises: the photovoltaic module comprises a first upright, a second upright, a third upright, a fourth upright, a first supporting component, a second supporting component, a first rope, a second rope and a photovoltaic panel, wherein any one of the first upright and the second upright and any one of the third upright and the fourth upright are arranged at intervals in a second direction; a portion of the first rope is movably connected between the first upright and the second upright in a first direction, at least a portion of the second rope is connected between the third upright and the fourth upright, and at least one of the portion of the first rope and the at least a portion of the second rope is movable in a third direction; the first supporting component is rotatably arranged on the first rope, and the second supporting component is fixed on the second rope; the photovoltaic panel is fixed at the first support assembly. The photovoltaic supporting device capable of being adjusted in two directions can adjust the light receiving angle of the photovoltaic panel, so that the photovoltaic panel is fully subjected to light.

Description

Photovoltaic strutting arrangement that can two-way regulation
Technical Field
The invention relates to the technical field of photovoltaic module installation equipment, in particular to a photovoltaic supporting device capable of being adjusted in two directions.
Background
Solar photovoltaic power generation is a technology that converts solar energy into electrical energy. In the related art, a photovoltaic module is fixed on a bracket, and the photovoltaic module receives sunlight irradiation and generates power. However, the photovoltaic module is mounted on the support at a fixed angle, and when the irradiation angle of the sunlight is changed, the photovoltaic module may not be sufficiently irradiated with the sunlight, thereby reducing the power generation efficiency.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the invention provides a bidirectional adjustable photovoltaic supporting device, which can adjust the light receiving angle of a photovoltaic panel so that the photovoltaic panel receives light fully.
The bidirectional adjustable photovoltaic support device of the embodiment of the invention comprises: the first stand column and the second stand column are arranged at intervals in the first direction; the first vertical column and the second vertical column are arranged at intervals in a second direction, and the first direction is perpendicular to the second direction; a first rope and a second rope, a portion of the first rope being connected between the first upright and the second upright, the portion of the first rope being movable in the first direction, at least a portion of the second rope being connected between the third upright and the fourth upright, at least one of the portion of the first rope and the at least a portion of the second rope being movable in a third direction, the third direction being perpendicular to the first direction and the second direction; the first support component is arranged on the first rope, the first support component can rotate around a first axis, and the second support component is fixed on the second rope; and the photovoltaic panel is fixed on the first support assembly, and the photovoltaic panel is rotatably arranged on the second support assembly around the first axis.
According to the bidirectional adjustable photovoltaic supporting device provided by the embodiment of the invention, the first rope can be utilized to move in the first direction to enable the first supporting component to rotate, and the height difference between the first supporting component and the second supporting component in the third direction is adjusted, so that the light receiving angles of the photovoltaic panel in the first direction and the second direction can be adjusted, the photovoltaic panel can be fully irradiated by sunlight, and the power generation efficiency of the photovoltaic panel is improved.
Therefore, the bidirectional adjustable photovoltaic supporting device provided by the embodiment of the invention can adjust the light receiving angle of the photovoltaic panel, so that the photovoltaic panel receives light fully.
In some embodiments, the first support assembly comprises: the first connecting frame is used for being fixed on the back surface of the photovoltaic panel; the first meshing piece and the pressing wheel are fixed on the first connecting frame, the pressing wheel is rotatably arranged on the first connecting frame around the first axis, the first meshing piece and the pressing wheel are arranged at intervals in the height direction of the first connecting frame, the first meshing piece is provided with a cylindrical surface adjacent to the pressing wheel in the height direction of the first connecting frame, the cylindrical surface of the first meshing piece is provided with meshing teeth which are circumferentially arranged along the cylindrical surface, and the extending direction of the first axis is perpendicular to the height direction of the first connecting frame; and a second engaging member fixed to the portion of the first rope, the second engaging member being located between the pressing wheel and the first engaging member in a height direction of the first link, the second engaging member including a front surface and a rear surface, the front surface of the second engaging member being provided with engaging teeth arranged in a length direction of the second engaging member, the cylindrical surface of the first engaging member being engaged with the front surface of the second engaging member, the pressing wheel being in contact with the rear surface of the second engaging member, the length direction of the second engaging member being perpendicular to an extending direction of the first axis.
In some embodiments, the back of the second engaging member is provided with a protrusion extending along the length direction of the second engaging member, and the circumferential surface of the pressing wheel is provided with an annular groove matched with the protrusion.
In some embodiments, the back surface of the second engaging member is provided with a groove extending along the length direction of the second engaging member, and the circumferential surface of the pressing wheel is provided with an annular protrusion matched with the groove.
In some embodiments, the first engagement member is an arcuate rack or pinion and the second engagement member is a straight rack.
In some embodiments, the first connecting frame has an axisymmetric structure, and the extending direction of the symmetry axis of the first connecting frame is consistent with the height direction of the first connecting frame.
In some embodiments, the second support assembly includes a second link fixed to the at least a portion of the second cord and a rotating member rotatably disposed on the second link about the first axis, the rotating member being coupled to the photovoltaic panel.
In some embodiments, the first support assemblies are a plurality of, the second support assemblies are a plurality of, the photovoltaic panels are a plurality of, the first support assemblies are in one-to-one correspondence with the photovoltaic panels, and the second support assemblies are in one-to-one correspondence with the photovoltaic panels.
In some embodiments, the bidirectional adjustable photovoltaic supporting device further comprises a first winding wheel and a second winding wheel, the first winding wheel is rotatably arranged on the first upright post around a second axis, one end of the first rope is wound on the first winding wheel, the second winding wheel is rotatably arranged on the second upright post around a third axis, the other end of the first rope is wound on the second winding wheel, the extending direction of the second axis is perpendicular to the length direction of the part of the first rope, and the extending direction of the second axis is consistent with the extending direction of the third axis.
In some embodiments, the bidirectional adjustable photovoltaic supporting device further includes a first moving member and a second moving member, the first moving member is movably disposed on the third upright along the third direction, the second moving member is movably disposed on the fourth upright along the third direction, one end of the at least part of the second rope is connected to the first moving member, and the other end of the at least part of the second rope is connected to the second moving member.
Drawings
Fig. 1 is a schematic structural view of a bi-directionally adjustable photovoltaic support apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a bi-directionally adjustable photovoltaic support apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a first support assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a first support assembly according to another embodiment of the present invention.
Fig. 5 is a schematic structural view of a second support assembly according to an embodiment of the present invention.
Reference numerals:
a first upright 11; a second upright 12; a third upright 13; a fourth upright 14;
A first rope 21; a second rope 22;
A first support assembly 31; a first connection frame 311; a first link 3111; a second link 3112; a first engagement member 312; pinch roller 313; a second engagement member 314; a second support assembly 32; a second link 321; a rotating member 322;
A photovoltaic panel 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
A bi-directionally adjustable photovoltaic support apparatus according to embodiments of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the bi-directionally adjustable photovoltaic support apparatus according to the embodiment of the present invention includes a first upright 11, a second upright 12, a third upright 13, a fourth upright 14, a first rope 21, a second rope 22, a first support member 31, a second support member 32, and a photovoltaic panel 40.
The first pillar 11 and the second pillar 12 are disposed at intervals in a first direction (left-right direction in fig. 1).
The third upright 13 and the fourth upright 14 are disposed at intervals in the first direction, and any one of the first upright 11 and the second upright 12 is disposed at intervals in the second direction (front-rear direction in fig. 1) with any one of the third upright 13 and the fourth upright 14, and the first direction is perpendicular to the second direction.
In other words, the first upright 11 and the third upright 13 are disposed at intervals in the second direction, the second upright 12 and the third upright 13 are disposed at intervals in the second direction, the first upright 11 and the fourth upright 14 are disposed at intervals in the second direction, and the second upright 12 and the fourth upright 14 are disposed at intervals in the second direction.
A portion of the first rope 21 is connected between the first upright 11 and the second upright 12, the portion of the first rope 21 being movable in a first direction.
It should be noted that the length of the first rope 21 is longer than the distance between the first upright 11 and the second upright 12 in the first direction, and that the different portions of the first rope 21, that is, the portions of the first rope 21, which are the first rope 21 connected between the first upright 11 and the second upright 12 during the movement of the first rope 21 in the first direction are dynamic and change during the movement, but the total length of the first rope 21 and the length of the portions of the first rope 21 connected between the first upright 11 and the second upright 12 are unchanged.
At least part of the second rope 22 is connected between the third upright 13 and the fourth upright 14, and at least one of the part of the first rope 21 and at least part of the second rope 22 is movable in a third direction (up-down direction in fig. 1), which is perpendicular to the first direction and the second direction. Wherein the portion of the first rope 21 is the portion of the first rope 21 connected between the first upright 11 and the second upright 12.
In other words, a portion of the first rope 21 is movable in the third direction; or at least part of the second cord 22 is movable in a third direction; or at least part of the first cord 21 and at least part of the second cord 22 are movable in a third direction.
The first support assembly 31 is provided on the first cord 21, the first support assembly 31 being rotatable about a first axis, and the second support assembly 32 being fixed to the second cord 22. The photovoltaic panel 40 is fixed on the first support assembly 31, and the photovoltaic panel 40 is rotatably provided on the second support assembly 32 about the first axis. The extending direction of the first axis is consistent with the second direction, for example, as shown in fig. 1, and the extending direction of the first axis is the front-back direction.
It can be appreciated that when the first rope 21 is driven to move in the left-right direction, the first rope 21 drives the first supporting component 31 to rotate around the first axis, so that the photovoltaic panel 40 fixed on the first supporting component 31 follows the first supporting component 31 to synchronously rotate, and further, the angle of tilting the photovoltaic panel 40 to the left or right is adjusted.
At least one of the portion of the second rope 22 and the portion of the first rope 21 is driven to move in the up-down direction such that the first support member 31 is spaced apart from the second support member 32 by a certain distance in the up-down direction, and thus the photovoltaic panel 40 can be tilted forward or backward, and the angle of the forward or backward tilting of the photovoltaic panel 40 can be controlled by adjusting the distance by which the first support member 31 is spaced apart from the second support member 32 in the up-down direction.
For example, the first supporting component 31 is located behind the second supporting component 32, and the first supporting component 31 is higher than the second supporting component 32, so that the photovoltaic panel 40 is inclined forward by a certain angle.
According to the bidirectional adjustable photovoltaic support device provided by the embodiment of the invention, the first rope 21 can be utilized to move in the first direction to enable the first support component 31 to rotate around the first axis, and the height difference between the first support component 31 and the second support component 32 in the third direction is adjusted, so that the light receiving angles of the photovoltaic panel 40 in the first direction and the second direction can be adjusted, the photovoltaic panel 40 can be fully irradiated by sunlight, and the power generation efficiency of the photovoltaic panel 40 is improved.
Therefore, the bidirectional adjustable photovoltaic support device provided by the embodiment of the invention can adjust the light receiving angle of the photovoltaic panel 40, so that the photovoltaic panel 40 receives light fully.
In some embodiments, as shown in fig. 3 and 4, first support assembly 31 includes a first coupling frame 311, a first engagement member 312, a puck 313, and a second engagement member 314.
The first connection frame 311 is used to be fixed to the back surface of the photovoltaic panel 40 (e.g., the lower surface of the photovoltaic panel 40 in fig. 1).
The first engaging member 312 is fixed to the first connecting frame 311, the pressing wheel 313 is rotatably provided on the first connecting frame 311 about a first axis, the first engaging member 312 and the pressing wheel 313 are provided at intervals in a height direction (up-down direction in fig. 1) of the first connecting frame 311, the first engaging member 312 has a cylindrical surface adjacent to the pressing wheel 313 in the height direction of the first connecting frame 311, the cylindrical surface of the first engaging member 312 is provided with engaging teeth arranged along a circumferential direction thereof, and an extending direction of the first axis is perpendicular to the height direction of the first connecting frame 311.
The second engaging member 314 is fixed to a portion of the first rope 21, the second engaging member 314 is located between the pressing wheel 313 and the first engaging member 312 in the height direction of the first link 311, the second engaging member 314 includes a front surface and a rear surface, the front surface of the second engaging member 314 is provided with engaging teeth arranged in the length direction (left-right direction in fig. 1) of the second engaging member 314, the cylindrical surface of the first engaging member 312 is engaged with the front surface of the second engaging member 314, the pressing wheel 313 is in contact with the rear surface of the second engaging member 314, and the length direction of the second engaging member 314 is perpendicular to the extending direction of the first axis. The pressing wheel 313 is used for pressing the first engaging member 312 and the second engaging member 314 together, so as to ensure that the first engaging member 312 and the second engaging member 314 are in an engaged state.
It will be appreciated that the photovoltaic panel 40 is connected to the first support member 31 and the second support member 32, and when the first rope 21 moves in the left-right direction, the first support member 31 is restrained from moving synchronously with the first rope 21 by the second support member 32, and the first engaging member 312 and the second engaging member 314 move relatively, i.e., the second engaging member 314 translates, and the first engaging member 312 rotates, so that the first engaging member 312 drives the first connecting frame 311 to rotate about the first axis, and thus the angle of tilting of the photovoltaic panel 40 to the left or right can be adjusted by driving the first rope 21 to move in the left-right direction.
It should be noted that, when the first engaging member 312 and the second engaging member 314 move relatively, the pressing wheel 313 restricts the first engaging member 312 and the second engaging member 314 from moving relatively in the height direction of the first connecting frame 311, the second engaging member 314 rotates along with the first engaging member 312 by a certain angle, and the second engaging member 314 is connected to the first rope 21, and the portion of the first rope 21 connected to the second engaging member 314 deforms, so that the second engaging member 314 is not restricted from rotating.
In addition, the pressing wheel 313 is used for pressing the first engaging member 312 and the second engaging member 314 together, so that the first engaging member 312 and the second engaging member 314 are in an engaged state, and the pressing wheel 313 is rotatably arranged on the first connecting frame 311, so that the pressing wheel 313 does not influence the relative movement between the first engaging member 312 and the second engaging member 314.
In some alternative embodiments, as shown in FIG. 3, puck 313 is located above second engagement member 314 and first engagement member 312 is located below second engagement member 314.
Specifically, the first link 311 includes a first link 3111 and a second link 3112, the first link 3111 is fixedly connected to the second link 3112, the first engaging member 312 is fixedly connected to the first link 3111, and the pressing wheel 313 is rotatably provided on the second link 3112 about a rotation axis thereof. Wherein the axis of rotation of puck 313 coincides with the second direction.
In alternative embodiments, as shown in FIG. 4, puck 313 is positioned below second engagement member 314 and first engagement member 312 is positioned above second engagement member 314.
Specifically, the first link 311 includes a first link 3111 and a second link 3112, the first engagement member 312 is fixedly coupled to the first link 3111, the second link 3112 is fixed to the first engagement member 312, and the pressing wheel 313 is rotatably provided to the second link 3112 about a rotation axis thereof. Wherein the axis of rotation of puck 313 coincides with the second direction.
In some embodiments, the back of second engaging member 314 is provided with a protrusion extending along the length of second engaging member 314, and the circumferential surface of pressing wheel 313 is provided with an annular groove that mates with the protrusion.
It will be appreciated that the annular groove of the pressing wheel 313 cooperates with the protrusion of the second engaging member 314, so that not only can the second engaging member 314 guide the first engaging member 312, but also the pressing wheel 313 is not easy to disengage from the second engaging member 314, the pressing effect of the pressing wheel 313 on the first engaging member 312 and the second engaging member 314 is affected, and the first engaging member 312 and the second engaging member 314 are ensured to be in an engaged state.
In some embodiments, the back surface of second engaging member 314 is provided with a groove extending along the length direction of second engaging member 314, and the circumferential surface of pressing wheel 313 is provided with an annular protrusion that mates with the groove.
It will be appreciated that the annular protrusion of the pressing wheel 313 is matched with the groove of the second engaging member 314, so that not only can the second engaging member 314 guide the first engaging member 312, but also the pressing wheel 313 is not easy to separate from the second engaging member 314, the pressing effect of the pressing wheel 313 on the first engaging member 312 and the second engaging member 314 is affected, and the first engaging member 312 and the second engaging member 314 are ensured to be in an engaged state.
Preferably, as shown in fig. 3 and 4, the first engagement member 312 is an arcuate rack or pinion and the second engagement member 314 is a straight rack.
In some embodiments, as shown in fig. 3 and 4, the first connecting frame 311 has an axisymmetric structure, and the extending direction of the symmetry axis of the first connecting frame 311 is consistent with the height direction (up-down direction in fig. 1) of the first connecting frame 311.
Specifically, there are two first links 3111, one first link 3111 is connected to the left end of the first engaging member 312, and the other first link 3111 is connected to the right end of the first engaging member 312.
It can be understood that the first connecting frame 311 has an axisymmetric structure, so that the first connecting frame 311 can be uniformly stressed when supporting the photovoltaic panel 40, thereby improving the stability of the first connecting frame 311.
In some embodiments, as shown in fig. 5, the second support assembly 32 includes a second link 321 and a rotating member 322, the second link 321 being fixed to at least a portion of the second cord 22, the rotating member 322 being rotatably provided on the second link 321 about the first axis, the rotating member 322 being connected to the photovoltaic panel 40.
It can be appreciated that the rotating member 322 is rotatably disposed on the second connecting frame 321 about the first axis, so that the photovoltaic panel 40 can be rotatably disposed on the second supporting component 32 about the first axis, and when the first supporting component 31 rotates about the first axis, the second supporting component 32 can rotate synchronously with the first supporting component 31, so as to ensure that the photovoltaic panel 40 can rotate synchronously with the first supporting component 31.
In some embodiments, as shown in fig. 1, the first supporting components 31 are plural, the second supporting components 32 are plural, the photovoltaic panels 40 are plural, the first supporting components 31 are in one-to-one correspondence with the photovoltaic panels 40, and the second supporting components 32 are in one-to-one correspondence with the photovoltaic panels 40.
Specifically, the bidirectional adjustable photovoltaic supporting apparatus according to the embodiment of the present invention includes a plurality of mounting groups disposed at intervals in the left-right direction, one mounting group including one first supporting member 31 and one second supporting member 32, wherein the first supporting member 31 is provided on a portion of the first rope 21, and the second supporting member 32 is provided on at least a portion of the second rope 22. The first support assembly 31 and the second support assembly 32 in a mounting set are connected to a photovoltaic panel 40.
It will be appreciated that the bi-directionally adjustable photovoltaic support apparatus of the present embodiment has a plurality of first support assemblies 31 and a plurality of second support assemblies 32, such that the bi-directionally adjustable photovoltaic support apparatus of the present embodiment can mount a plurality of photovoltaic panels 40.
In some embodiments, the bi-directionally adjustable photovoltaic support apparatus of the present embodiments further includes a first winding wheel rotatably disposed on the first upright 11 about the second axis and a second winding wheel, one end of the first rope 21 being wound around the first winding wheel. The second winding wheel is rotatably provided on the second column 12 around the third axis, and the other end of the first rope 21 is wound around the second winding wheel. The second axis extends in a direction perpendicular to the length direction of the portion of the first cord 21, the second axis extending in a direction coincident with the third axis.
It will be appreciated that the first rope 21 is reeled in and released by means of the first and second hoisting wheels, whereby the portion of the first rope 21 connected between the first and second upright 11, 12 can be moved in the first direction.
For example, the first upright 11 is positioned at the left side, the second upright 12 is positioned at the right side, the first winding wheel winds the first rope 21, and the second winding wheel releases the first rope 21 so that the portion of the first rope 21 connected between the first upright 11 and the second upright 12 moves to the left side.
Similarly, the first winding wheel releases the first rope 21, and the second winding wheel winds the first rope 21, so that the portion of the first rope 21 connected between the first column 11 and the second column 12 moves to the right.
In some embodiments, the bidirectional adjustable photovoltaic supporting apparatus of the present invention further includes a first pulley provided on the first upright 11 and a second pulley provided on the second upright 12, the first rope 21 is wound around the first pulley and the second pulley, and one end of the first rope 21 is wound around the first winding wheel, and the other end of the first rope 21 is wound around the second winding wheel.
In some embodiments, the bidirectional adjustable photovoltaic supporting apparatus according to the embodiments of the present invention further includes a first moving member movably disposed on the third upright 13 along the third direction, and a second moving member movably disposed on the fourth upright 14 along the third direction, at least a portion of the second rope 22 having one end connected to the first moving member and at least a portion of the other end connected to the second moving member.
Specifically, the photovoltaic supporting device capable of being adjusted in two directions further comprises a first cylinder body, a first supporting rod, a second cylinder body and a second supporting rod. The first cylinder body is provided with a first inner cavity, the first supporting rod is movably arranged in the first inner cavity in the up-down direction, the first cylinder body forms a third upright post 13, and the first supporting rod forms a first moving piece. The second cylinder body is provided with a second inner cavity, the second supporting rod is movably arranged in the second inner cavity in the up-down direction, the second cylinder body forms a fourth upright post 14, and the second supporting rod forms a second moving piece.
It will be appreciated that the first moving member and the second moving member can both move in the up-down direction, so that the second rope 22 connected to the first moving member and the second moving member can also move in the up-down direction, so that the first supporting component 31 and the second supporting component 32 are spaced a certain distance in the up-down direction, and the inclination angle of the photovoltaic panel 40 can be controlled by adjusting the distance between the second supporting component 32 connected to the second rope 22 and the first supporting component 31 in the up-down direction.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims (9)

1. A bi-directionally adjustable photovoltaic support device, comprising:
the first stand column and the second stand column are arranged at intervals in the first direction;
The first vertical column and the second vertical column are arranged at intervals in a second direction, and the first direction is perpendicular to the second direction;
A first rope and a second rope, a portion of the first rope being connected between the first upright and the second upright, the portion of the first rope being movable in the first direction,
At least a portion of the second rope is connected between the third and fourth posts, at least one of the portion of the first rope and the at least a portion of the second rope being movable in a third direction, the third direction being perpendicular to the first and second directions;
The first support component is arranged on the first rope, the first support component can rotate around a first axis, and the second support component is fixed on the second rope; and
The photovoltaic panel is fixed on the first supporting component and is rotatably arranged on the second supporting component around the first axis;
The first support assembly includes:
the first connecting frame is used for being fixed on the back surface of the photovoltaic panel;
the first meshing piece and the pressing wheel are fixed on the first connecting frame, the pressing wheel is rotatably arranged on the first connecting frame around the first axis, the first meshing piece and the pressing wheel are arranged at intervals in the height direction of the first connecting frame, the first meshing piece is provided with a cylindrical surface adjacent to the pressing wheel in the height direction of the first connecting frame, the cylindrical surface of the first meshing piece is provided with meshing teeth which are circumferentially arranged along the cylindrical surface, and the extending direction of the first axis is perpendicular to the height direction of the first connecting frame; and
The second meshing piece is fixed on the part of the first rope, the second meshing piece is located between the pressing wheel and the first meshing piece in the height direction of the first connecting frame, the second meshing piece comprises a front face and a back face, meshing teeth which are arranged along the length direction of the second meshing piece are arranged on the front face of the second meshing piece, the cylindrical surface of the first meshing piece is meshed with the front face of the second meshing piece, the pressing wheel is in contact with the back face of the second meshing piece, and the length direction of the second meshing piece is perpendicular to the extending direction of the first axis.
2. The bi-directionally adjustable photovoltaic support device of claim 1, wherein the back surface of the second engagement member is provided with a protrusion extending along the length direction of the second engagement member, and the circumferential surface of the pinch roller is provided with an annular groove that mates with the protrusion.
3. The bi-directionally adjustable photovoltaic support device of claim 1, wherein the back surface of the second engagement member is provided with a groove extending along the length direction of the second engagement member, and the circumferential surface of the pinch roller is provided with an annular protrusion that mates with the groove.
4. The bi-directionally adjustable photovoltaic support of claim 1 wherein the first engagement member is an arcuate rack or pinion and the second engagement member is a straight rack.
5. The bi-directionally adjustable photovoltaic support device of claim 1, wherein the first connecting frame is of axisymmetric structure, and the direction of extension of the symmetry axis of the first connecting frame is consistent with the height direction of the first connecting frame.
6. The bi-directionally adjustable photovoltaic support device of claim 1, wherein the second support assembly comprises a second link secured to the at least a portion of the second cord and a rotating member rotatably disposed on the second link about the first axis, the rotating member being coupled to the photovoltaic panel.
7. The bi-directionally adjustable photovoltaic support device of claim 1, wherein the first support assemblies are a plurality of the second support assemblies, the photovoltaic panels are a plurality of the first support assemblies and the photovoltaic panels are in one-to-one correspondence, and the second support assemblies and the photovoltaic panels are in one-to-one correspondence.
8. The bi-directionally adjustable photovoltaic support device of any of claims 1-7, further comprising a first hoist wheel and a second hoist wheel, said first hoist wheel rotatably disposed on said first upright about a second axis, one end of said first rope wound around said first hoist wheel,
The second winding wheel is rotatably arranged on the second upright post around a third axis, the other end of the first rope is wound on the second winding wheel,
The second axis extends in a direction perpendicular to the length of the portion of the first cord, the second axis extending in a direction coincident with the third axis.
9. The bi-directionally adjustable photovoltaic support of any of claims 1-7, further comprising a first moveable member movably disposed on the third upright in the third direction and a second moveable member movably disposed on the fourth upright in the third direction, wherein at least a portion of the second cord has one end connected to the first moveable member and at least a portion of the second cord has another end connected to the second moveable member.
CN202210331931.4A 2022-03-30 2022-03-30 Photovoltaic strutting arrangement that can two-way regulation Active CN114614748B (en)

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CN106712683A (en) * 2016-11-15 2017-05-24 无锡凯能光伏设备有限公司 Novel dual-axis photovoltaic tracking system
CN107302340A (en) * 2017-06-08 2017-10-27 何春涛 A kind of shaft flexible photovoltaic tracking support
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CN107947711A (en) * 2017-12-25 2018-04-20 杨大楼 Light-focusing type flexibility double-axis tracking formula photovoltaic, photo-thermal stent
CN208353265U (en) * 2018-04-25 2019-01-08 深圳市彩虹飞达科技有限公司 It is a kind of to can adjust photovoltaic bracket through broadwise
KR102232223B1 (en) * 2020-09-03 2021-03-25 주식회사 썬랩 Solar power facility that can use the ground
CN212987672U (en) * 2020-07-29 2021-04-16 洛南县蓝天白云新能源开发有限公司 Household automatic push rod type tracking photovoltaic power generation system support
CN216122324U (en) * 2021-09-18 2022-03-22 上海兴邺材料科技有限公司 Photovoltaic device and photovoltaic system

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102349164A (en) * 2009-03-10 2012-02-08 R.E.M.革新能源制造股份公司 Solar energy collection system
CN106712683A (en) * 2016-11-15 2017-05-24 无锡凯能光伏设备有限公司 Novel dual-axis photovoltaic tracking system
CN107302340A (en) * 2017-06-08 2017-10-27 何春涛 A kind of shaft flexible photovoltaic tracking support
CN107888138A (en) * 2017-12-25 2018-04-06 杨大楼 Double-axis tracking formula roof photovoltaic, photo-thermal support
CN107947711A (en) * 2017-12-25 2018-04-20 杨大楼 Light-focusing type flexibility double-axis tracking formula photovoltaic, photo-thermal stent
CN208353265U (en) * 2018-04-25 2019-01-08 深圳市彩虹飞达科技有限公司 It is a kind of to can adjust photovoltaic bracket through broadwise
CN212987672U (en) * 2020-07-29 2021-04-16 洛南县蓝天白云新能源开发有限公司 Household automatic push rod type tracking photovoltaic power generation system support
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CN216122324U (en) * 2021-09-18 2022-03-22 上海兴邺材料科技有限公司 Photovoltaic device and photovoltaic system

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