CN111934601A - Photovoltaic power generation device with flexible support - Google Patents
Photovoltaic power generation device with flexible support Download PDFInfo
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- CN111934601A CN111934601A CN202010842663.3A CN202010842663A CN111934601A CN 111934601 A CN111934601 A CN 111934601A CN 202010842663 A CN202010842663 A CN 202010842663A CN 111934601 A CN111934601 A CN 111934601A
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 177
- 239000010959 steel Substances 0.000 claims abstract description 177
- 230000000694 effects Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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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
- H02S20/10—Supporting structures directly fixed to the ground
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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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Abstract
The invention discloses a flexible support photovoltaic power generation device, which comprises a photovoltaic component and steel cables, wherein two ends of each steel cable are fixedly connected to a foundation, two steel cable support columns which comprise a support column fixing part, a support column moving part and a tension spring between the support column fixing part and the support column moving part are fixedly connected to the foundation, each steel cable is embedded and wound in a wheel groove of a steel cable support wheel which is rotatably supported at the top of the support column moving part, and the axis of each steel cable support column is positioned on an angular bisector of an included angle between a horizontal section of each steel cable between the two steel cable support columns and an inclined section of each steel cable outside the steel; the photovoltaic module passes through the module support to be installed on the cable wire horizontal segment of two cable wires in front and back, and the module support is including being equipped with the support body of inlaying two recesses of adorning the cable wire, and the degree of depth of recess is less than the diameter of cable wire, and the support body passes through the fixed fixture block and the movable fixture block joint of both ends and photovoltaic module frame. The photovoltaic power generation device with the flexible support can not only keep the stability of the tight state of the steel cable, but also ensure the convenience in installation between the photovoltaic component and the steel cable.
Description
Technical Field
The invention relates to a photovoltaic power generation device, in particular to a photovoltaic power generation device with a flexible support.
Background
The photovoltaic power generation device is a green environment-friendly power generation device which converts solar radiation energy into electric energy, a photovoltaic module for energy conversion is installed on a photovoltaic support, the photovoltaic support is usually installed on the ground, the conventional photovoltaic support is difficult to install in places such as mudflats, fishponds and complex mountainous regions, and the flexible photovoltaic support formed by installing the photovoltaic module by adopting a steel cable is erected in the air, so that various spaces can be effectively and fully utilized, occupied land resources are reduced, and the photovoltaic power generation device has a good development prospect.
In a flexible photovoltaic support adopting a steel cable to install a photovoltaic component, two ends of the steel cable are fixedly connected to steel frame upright columns, the steel cable is tensioned and tightened between the two steel frame upright columns by using a steel cable tensioning device, and in this state, the top of each steel frame upright column can bear larger bending moment; on the other hand, the steel cable can generate stress relaxation in a tensioned and stretched state, the tensioned state can be changed due to thermal expansion and cold contraction of the steel cable material, the position of a photovoltaic module on the steel cable is changed, and the photovoltaic module can generate large displacement and shake under the action of wind force after the steel cable is loosened, so that high-efficiency power generation of the photovoltaic module is inevitably influenced greatly.
In a flexible photovoltaic support, four points are generally required to be fixedly connected between a photovoltaic module and two steel cables, and each point generally requires more than one connecting bolt to fixedly connect the photovoltaic module and the steel cables. This is inconvenient for the connection between the overhead photovoltaic module and the steel cable, which is time consuming and labor consuming and inefficient in installation and construction.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a photovoltaic power generation device with a flexible support, which not only can keep the stability of a steel cable in a tightened state, but also has simple structure and good rigidity of the support, can ensure the convenience in installation between a photovoltaic module and the steel cable, and improve the installation efficiency of the photovoltaic module.
In order to solve the technical problem, the invention discloses a flexible support photovoltaic power generation device, which comprises a photovoltaic component and a steel cable for supporting the photovoltaic component, wherein two ends of the steel cable are fixedly connected to a foundation, two steel cable support columns are fixedly connected to the foundation corresponding to each steel cable, each steel cable support column comprises a support column fixing part fixedly connected with the foundation and a support column moving part movably connected with the support column fixing part, a tension spring is arranged between the support column moving part and the support column fixing part, a steel cable support wheel is rotatably supported at the top of the support column moving part, the steel cable is embedded and wound in a wheel groove of the steel cable support wheel, the steel cable support columns are obliquely arranged, the axis of each steel cable support column is positioned on an angular bisector of an included angle between a horizontal section of the steel cable between the two steel cable support columns and an inclined section of the steel cable outside the steel cable; the photovoltaic module is installed on the steel cable horizontal sections of the front steel cable and the rear steel cable through the module support, the module support comprises a support body, two grooves are formed in the support body, the distance between the two grooves corresponds to the distance between the two steel cables, the width of each groove corresponds to the diameter of each steel cable, the depth of each groove is smaller than the diameter of each steel cable, a fixed clamping block and a movable clamping block are arranged at two ends of the support body respectively, the movable clamping blocks are movably connected with the support body along the length direction of the module support, clamping springs are arranged between the movable clamping blocks and the support body, and the fixed clamping blocks and the movable clamping blocks are clamped with module frames of two opposite sides of the photovoltaic.
In the above structure, because the two ends of the steel cable are fixed on the foundation, two steel cable struts are fixed on the foundation corresponding to each steel cable, the steel cable strut includes a strut fixing part fixed with the foundation and a strut moving part movably connected with the strut fixing part, a tension spring is arranged between the strut moving part and the strut fixing part, a steel cable supporting wheel is rotatably supported on the top of the strut moving part, the steel cable is embedded in a wheel groove of the steel cable supporting wheel, the steel cable with two ends fixed on the foundation forms a steel cable horizontal section between the two steel cable struts and a steel cable inclined section outside the steel cable strut under the support of the two steel cable struts, the steel cable horizontal section is used for installing a photovoltaic module, when the steel cable in a tension state is loosened due to stress or when the environment temperature is changed to cause the steel cable to expand with heat and contract with cold, the tension of the steel cable is changed, at this moment, the stress of the tension spring arranged between the pillar fixing part and the pillar moving part changes along with the stress, so that the pillar moving part generates axial displacement relative to the pillar fixing part, when the steel cable generates stress relaxation or is heated to extend, the tension of the steel cable is reduced, the tension spring pushes the pillar moving part to extend outwards and enable the steel cable to be tightened again through the steel cable supporting wheel, otherwise, when the steel cable is cooled to be shortened, the tension of the steel cable is increased, the tension spring is compressed through the steel cable supporting wheel and the pillar moving part, so that the pillar moving part retracts inwards to enable the tension of the steel cable to be reduced, therefore, the tension of the steel cable is maintained at a certain level, the tightening degree of the steel cable is basically kept unchanged, the stability of the tightening state of the steel cable is kept, the position state of the photovoltaic component is also kept unchanged, and the high-efficiency power generation of.
The steel cable support is arranged in an inclined way, the axis of the steel cable support is positioned on an angular bisector of an included angle between a steel cable horizontal section between the two steel cable supports and a steel cable inclined section at the outer side of the steel cable support, the angular bisector of the included angle between the steel cable horizontal section and the steel cable inclined section at the outer side of the steel cable support is also a resultant force action line generated between the horizontal pulling force of the steel cable horizontal section and the diagonal pulling force of the steel cable inclined section, the axis of the steel cable support is positioned on the angular bisector, so that the acting force exerted on the steel cable support can act on the axis of the steel cable support, the support fixing part and the support movable part of the steel cable support can not theoretically bear radial acting force, the support movable part can be easily movably connected with the support fixing part, the stability of the steel cable support is also ensured, the whole flexible support has good rigidity, and the steel cable support does not need to generate a connecting structure with the steel, the structure of the whole flexible support is very simple.
And the steel cable tensioner is arranged on the steel cable inclined section, so that the steel cable can be conveniently tensioned on the ground, the inconvenience that the conventional steel cable with two ends fixed on a steel cable support needs to be tensioned at high altitude is avoided, and the flexible support is convenient to install.
More because photovoltaic module passes through the module support to be installed on the cable wire horizontal segment of two cable wires in front and back, this module support includes the support body, be equipped with two recesses on the support body, the interval of two recesses corresponds with the interval of two cable wires, the width of recess corresponds with the diameter of cable wire, the degree of depth of recess is less than the diameter of cable wire, then realize being connected through two recesses between support body and the two cable wires, the cable wire inlays the dress in the recess, and because the degree of depth of recess is less than the diameter of cable wire and salient outside the support body, after photovoltaic module and support body are connected, the support body is opened the notched upper surface and can be laminated with the lower surface of photovoltaic module frame, the cable wire will be compressed tightly between support body and photovoltaic module, make photovoltaic module be connected with the cable wire.
The movable fixture block is connected with the photovoltaic component through the fixed fixture block and the movable fixture block, the installation and connection process can be fast and convenient due to the arrangement of the movable fixture block, the fixed fixture block can be firstly clamped and connected with a component frame of the photovoltaic component, then the movable fixture block is pushed backwards to push the movable fixture block to enter a position which can be clamped and connected with the component frame by overcoming the elastic force of the clamping spring in the installation process, the movable fixture block automatically moves forwards under the action of the clamping spring to be clamped and connected with the component frame after the movable fixture block is loosened, and the clamping state is kept under the action of the elastic force, make photovoltaic module and cable wire fixed connection like this, need not to utilize the bolt-up in photovoltaic module's installation connection process, swift convenient and efficient.
In a preferred embodiment of the present invention, the pillar moving portion is a tubular member with one end closed, an inner hole of the pillar moving portion is movably sleeved on the pillar fixing portion, the tension spring is disposed between a top end of the pillar fixing portion and a bottom of the inner hole of the pillar moving portion, the pillar fixing portion is cylindrical, and the inner hole of the pillar moving portion is a cylindrical hole with a diameter corresponding to a diameter of the cylinder of the pillar fixing portion. By adopting the embodiment, the outer periphery of the strut fixing part is matched with the inner hole of the strut movable part, so that the strut movable part is movably connected with the strut fixing part, the structural stability is good, and the tension spring is positioned in the inner hole of the strut movable part, so that the tension spring can be protected by the strut movable part; the cylindrical pillar fixing portion and the pillar moving portion can be manufactured and processed conveniently.
In another preferred embodiment of the present invention, the width of the wheel groove of the cable supporting wheel corresponds to the diameter of the cable, and the cross section of the bottom of the wheel groove is semicircular. With this embodiment, the wire rope can be stably wound around the wire rope support wheel.
In yet another preferred embodiment of the present invention, the cable tensioner is a rigging turnbuckle. With this embodiment, the rigging turnbuckle is a universal fitting with which the cable can be conveniently tensioned.
In a further preferred embodiment of the present invention, the fixed clamping block is fixedly connected to the bracket body, the fixed clamping block is provided with a fixed clamping slot, a distance between an upper side surface of the fixed clamping slot and an upper plane of the bracket body corresponds to a thickness of a lower hem of a frame of the assembly frame, and the lower hem of the frame of the assembly frame is inserted into the fixed clamping slot. By adopting the embodiment, the clamping connection between the fixed clamping block and the photovoltaic module is realized by utilizing the insertion connection between the fixed clamping groove on the fixed clamping block and the card of the lower hem of the frame of the module frame, the structure is simple, and the use is convenient.
In another preferred embodiment of the present invention, the movable clamping block is movably installed on a side surface of the bracket body in a front-back direction, a spring seat is disposed on the side surface of the bracket body, a guide groove is disposed on the spring seat, a guide pillar is disposed at a rear end of the movable clamping block, the guide pillar is movably inserted into the guide groove, a connecting portion is disposed at a front end of the movable clamping block, the connecting portion is connected to the bracket body through a limit screw, and the clamping spring is disposed between the spring seat and the movable clamping block. By adopting the embodiment, the movable clamping block can be reliably and movably connected with the bracket body along the front-back direction under the action of the guide pillar and the guide groove at the rear end and the action of the connecting part and the limiting screw at the front end, and the action of the clamping spring on the movable clamping block can be ensured to be consistent with the moving direction of the movable clamping block.
In a further preferred embodiment of the present invention, the movable clamping block is provided with a movable clamping groove, an upper side surface of the movable clamping groove is an inclined surface, a distance between a middle portion of the inclined surface and an upper plane of the bracket body corresponds to a thickness of a lower folded edge of a frame of the assembly frame, and the lower folded edge of the frame of the assembly frame is inserted into the movable clamping groove. By adopting the embodiment, the movable clamping groove on the movable clamping block is connected with the card of the lower hem of the frame of the assembly frame in an inserting manner to realize the clamping connection of the movable clamping block and the photovoltaic assembly, the structure is simple, the use is convenient, the upper side surface of the movable clamping groove is an inclined surface, and the movable clamping groove can be ensured to be connected with the lower hem of the frame of the assembly frame in a stable and clamping manner without looseness all the time.
In a further preferred embodiment of the invention, the photovoltaic module is mounted on the two steel cords by means of two module supports. By adopting the embodiment, the connection between the photovoltaic module and the steel cable can be more reliable.
In another preferred embodiment of the present invention, a connecting stay is provided between the post fixing portions of two adjacent wire struts in the front-rear direction. By adopting the embodiment, the front and rear rows of steel cable supporting columns for mounting the photovoltaic modules can be connected into a rigid whole, so that the photovoltaic power generation device with the flexible support has better stability.
In a further preferred embodiment of the present invention, an included angle between a plane where the horizontal sections of the two steel cables of the same photovoltaic module are located and a horizontal plane is 0 to 45 °. By adopting the embodiment, the two steel cables for mounting the same photovoltaic module have different heights, the different heights are obtained by the different heights of the steel cable support columns corresponding to the two steel cables, the photovoltaic module mounted on the photovoltaic module can obtain a proper height inclination angle according to the height inclination angle, the light receiving surface of the photovoltaic module can better face the sun direction, more sunlight irradiation is received, and the improvement of the power generation efficiency is facilitated.
Drawings
The flexible support photovoltaic power generation device of the invention is further described in detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of one embodiment of a flexible mount photovoltaic power plant according to the present invention;
FIG. 2 is an enlarged view of a cable support and associated components of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 2 in the direction A;
FIG. 4 is a schematic view of the connection of the photovoltaic module to the cable in the configuration of FIG. 1;
FIG. 5 is a cross-sectional partial view of the structure of FIG. 4 at B-B;
fig. 6 is a schematic structural view of the bracket body and the component bracket formed by the bracket body and the related components in the structure shown in fig. 4.
In the figure: the photovoltaic module comprises a 1-steel cable, a 101-steel cable inclined section, a 102-steel cable horizontal section, a 2-photovoltaic module, a 21-module frame, a 211-frame lower folded edge, a 3-steel cable support, a 31-support fixing part, a 32-support moving part, a 4-connecting support rod, a 5-steel cable supporting wheel, a 51-wheel groove, a 6-steel cable tensioner, a 7-tension spring, an 8-fixed clamping block, a 9-bracket body, a 10-groove, an 11-clamping spring, a 12-movable clamping block, a 121-guide column, a 122-connecting part, a 13-limiting screw, a 14-spring seat, a 15-fixed clamping groove, a 16-guide groove and a 17-movable clamping groove.
Detailed Description
In the photovoltaic power generation device with the flexible support shown in fig. 1 and 2, two ends of a steel cable 1 are fixedly connected to a foundation, a left steel cable support column and a right steel cable support column 3 are further fixedly connected to the foundation corresponding to each steel cable 1, a steel cable support wheel 5 is rotatably supported at the top end of each steel cable support column 3 through a support and a rotating shaft, the steel cable 1 is embedded in a wheel groove 51 on the periphery of each steel cable support wheel 5, the steel cable 1 is jacked up through the steel cable support columns 3 and the steel cable support wheels 5 on the steel cable support columns 3 to form a steel cable horizontal section 102 between the two steel cable support columns 3 and a steel cable inclined section 101 on the outer sides of the two steel cable support columns 3, the steel cable support columns 3 are arranged in an inclined manner, and the axes of the steel cable support columns 3 are located on an angle bisector of; the steel cable strut 3 comprises a strut fixing part 31 fixedly connected with the foundation and a strut moving part 32 movably connected with the strut fixing part 31, and a tension spring 7 is arranged between the strut moving part 32 and the strut fixing part 31; referring to fig. 3, as a preferred embodiment, the pillar active portion 32 is a tubular member with one end closed, the inner hole of the pillar active portion 32 is movably sleeved on the pillar fixed portion 31, the tension spring 7 is disposed between the top end of the pillar fixed portion 31 and the bottom of the inner hole of the pillar active portion 32, the pillar fixed portion 31 is cylindrical, the inner hole of the pillar active portion 32 is a cylindrical hole corresponding to the cylindrical diameter of the pillar fixed portion 31, the cable supporting wheel 5 is rotatably supported on the top of the pillar active portion 32, the width of the wheel groove 51 disposed on the periphery of the cable supporting wheel 5 corresponds to the diameter of the cable 1, and the bottom section of the wheel groove 51 is semicircular; the cable tensioner 6 is arranged on the cable inclined section 101, and the cable tensioner 6 can adopt a universal rigging turnbuckle.
According to the scale of the power generation device, a plurality of steel cable supports 1 are arranged in the front-back direction, correspondingly, a plurality of steel cable supports 3 positioned in the left-right direction are also arranged in the front-back direction, and a connecting support rod 4 is arranged between the support fixing parts 31 of the two adjacent steel cable supports 3 in the front-back direction, so that the stability of the whole power generation device is higher; a row of photovoltaic modules 2 are arranged on every two steel cables 1, and the included angle alpha between the plane where the horizontal sections 102 of the steel cables of the two steel cables 1 for installing the same photovoltaic module 2 are located and the horizontal plane is 0-45 degrees according to the difference of the heights of the steel cable supports 3 corresponding to the two steel cables 1, so that the north height and the south height of the photovoltaic modules 2 are ensured, the light receiving surface of the photovoltaic modules 2 can face the solar direction, and the value of the angle is usually determined according to the latitude of the installation place of the power generation device.
Each photovoltaic module 2 is installed on the horizontal steel cable sections 102 of the front and rear steel cables 1 through a module bracket, as shown in fig. 4 and 5, the module bracket comprises a bracket body 9, the bracket body 9 is a rectangular bar-shaped member, two grooves 10 are arranged on the upper plane of the bracket body 9, the distance between the two grooves 10 corresponds to the distance between the two steel cables 1, the width D of the groove 10 corresponds to the diameter D of the steel cable 1, the depth E of the groove 10 is less than the diameter D of the steel cable 1, the two steel cables 1 are respectively embedded in the corresponding grooves 10, two ends of the bracket body 9 are respectively provided with a fixed fixture block 8 and a movable fixture block 12, the movable fixture block 12 is movably connected with the bracket body 9 along the length direction of the module bracket, a clamping spring 11 is arranged between the movable fixture block 12 and the bracket body 9, the clamping spring 11 adopts a spiral compression spring, the fixed fixture block 8 and the movable fixture block 12 are respectively clamped with the, the upper plane of the bracket body 9 is attached to the bottom surface of the assembly frame 21 of the photovoltaic assembly 2, as shown in fig. 6, as a preferred embodiment, the photovoltaic assembly 2 is installed on the horizontal sections 102 of the steel cables of the two steel cables 1 through a left assembly bracket and a right assembly bracket, a fixed fixture block 8 on each assembly bracket is fixedly connected to one end of the bracket body 9 through welding (or through a connecting bolt), a fixed fixture slot 15 is arranged on the fixed fixture block 8, the distance B from the upper side surface of the fixed fixture slot 15 to the upper plane of the bracket body 9 corresponds to the thickness a of the lower hem 211 of the assembly frame 21, and the lower hem 211 of the assembly frame 21 is inserted into the fixed fixture slot 15; the movable fixture block 12 on each component bracket can be movably arranged on the side surface of the other end of the bracket body 9 back and forth, a spring seat 14 is arranged on the side surface of the bracket body 9, a clamping spring 11 is positioned between the spring seat 14 and the movable fixture block 12, a guide groove 16 is arranged on the spring seat 14, a guide pillar 121 is arranged at the rear end of the movable fixture block 12, the guide pillar 121 is movably inserted in the guide groove 16, a connecting part 122 is arranged at the front end of the movable fixture block 12, the connecting part 122 is connected with the bracket body 9 through a limiting screw 13, the limiting screw 13 can adopt a standard axial screw, the axial screw has rod bodies with different diameters, the thread at the tail end of the axial screw is fixedly connected with the bracket body 9, the optical axis part of the middle section of the axial screw is matched with the long groove in the front and back direction of the; the movable clamping groove 17 is arranged on the movable clamping block 12, the upper side surface of the movable clamping groove 17 is an inclined surface, the distance C from the middle of the inclined surface to the upper plane of the bracket body 9 corresponds to the thickness A of the lower hem 211 of the frame 21 of the assembly, and the lower hem 211 of the frame 21 of the assembly is inserted into the movable clamping groove 17.
The above only illustrates some preferred embodiments of the present invention, but the present invention is not limited thereto and many modifications and changes can be made. For example, the distance B between the upper side of the fixing slot 15 and the upper plane of the bracket body 9 may be an inclined plane instead of the thickness a of the lower folded edge 211 of the frame of the assembly frame 21, and the distance between the middle of the inclined plane and the upper plane of the bracket body 9 corresponds to the thickness a of the lower folded edge 211 of the frame of the assembly frame 21; the photovoltaic module 2 may be mounted on the two steel cables 1 through an module bracket instead of the two module brackets; the tension spring 7 may be a spring of other types such as a belleville spring, instead of a conventional coil compression spring. Therefore, any modification and variation based on the basic principle of the present invention should be considered as falling within the protection scope of the present invention.
Claims (10)
1. A flexible support photovoltaic power generation device comprises a photovoltaic module (2) and a steel cable (1) for supporting the photovoltaic module (2), and is characterized in that: two ends of the steel cable (1) are fixedly connected on the foundation, two steel cable supporting columns (3) are fixedly connected on the foundation corresponding to each steel cable (1), the steel cable strut (3) comprises a strut fixing part (31) fixedly connected with the foundation and a strut moving part (32) movably connected with the strut fixing part (31), a tension spring (7) is arranged between the support moving part (32) and the support fixing part (31), a steel cable supporting wheel (5) is rotatably supported on the top of the pillar movable part (32), the steel cable (1) is embedded and wound in a wheel groove (51) of the steel cable supporting wheel (5), the steel cable support posts (3) are obliquely arranged, the axes of the steel cable support posts (3) are positioned on an angular bisector of an included angle between a steel cable horizontal section (102) between the two steel cable support posts (3) and a steel cable inclined section (101) on the outer side of the steel cable support posts (3), and a steel cable tensioner (6) is arranged on the steel cable inclined section (101); the photovoltaic module (2) is arranged on the horizontal sections (102) of the steel cables of the front and the rear steel cables (1) through a module bracket, the component bracket comprises a bracket body (9), two grooves (10) are arranged on the bracket body (9), the distance between the two grooves (10) corresponds to the distance between the two steel cables (1), the width of the groove (10) corresponds to the diameter of the steel cable (1), the depth of the groove (10) is less than the diameter of the steel cable (1), a fixed clamping block (8) and a movable clamping block (12) are respectively arranged at two ends of the bracket body (9), the movable clamping block (12) is movably connected with the bracket body (9) along the length direction of the assembly bracket, a clamping spring (11) is arranged between the movable clamping block (12) and the bracket body (9), and the fixed clamping block (8) and the movable clamping block (12) are respectively clamped with the assembly frames (21) on the two opposite sides of the photovoltaic assembly (2).
2. The flexible mount photovoltaic power generation device of claim 1, wherein: pillar movable part (32) are one end confined tubulose component, and pillar movable part (32) hole activity cup joints on pillar fixed part (31), tension spring (7) set up between pillar fixed part (31) top and pillar movable part (32) hole bottom, and pillar fixed part (31) are cylindricly, pillar movable part (32) hole is the cylinder hole corresponding with pillar fixed part (31) cylinder diameter.
3. The flexible mount photovoltaic power generation device of claim 1, wherein: the width of a wheel groove (51) of the steel cable supporting wheel (5) corresponds to the diameter of the steel cable (1), and the section of the bottom of the wheel groove (51) is semicircular.
4. The flexible mount photovoltaic power generation device of claim 1, wherein: the steel cable tensioner (6) is a rigging turnbuckle.
5. The flexible mount photovoltaic power generation device of claim 1, wherein: the fixing clamping block (8) is fixedly connected to the support body (9), a fixing clamping groove (15) is formed in the fixing clamping block (8), the distance from the upper side face of the fixing clamping groove (15) to the upper plane of the support body (9) corresponds to the thickness of the lower hem (211) of the frame of the assembly frame (21), and the lower hem (211) of the frame of the assembly frame (21) is inserted into the fixing clamping groove (15).
6. The flexible mount photovoltaic power generation device of claim 1, wherein: the movable clamping block (12) can be movably installed on the side face of the support body (9) in the front-back direction, a spring seat (14) is arranged on the side face of the support body (9), a guide groove (16) is formed in the spring seat (14), a guide pillar (121) is arranged at the rear end of the movable clamping block (12), the guide pillar (121) is movably inserted into the guide groove (16), a connecting portion (122) is arranged at the front end of the movable clamping block (12), the connecting portion (122) is connected with the support body (9) through a limiting screw (13), and the clamping spring (11) is located between the spring seat (14) and the movable clamping block (12).
7. The flexible mount photovoltaic power generation device of claim 1 or 6, wherein: the movable clamping block (12) is provided with a movable clamping groove (17), the upper side surface of the movable clamping groove (17) is an inclined plane, the distance from the middle part of the inclined plane to the upper plane of the bracket body (9) corresponds to the thickness of the lower hem (211) of the frame of the assembly frame (21), and the lower hem (211) of the frame of the assembly frame (21) is inserted into the movable clamping groove (17).
8. The flexible mount photovoltaic power generation device of claim 1, wherein: the photovoltaic module (2) is arranged on the two steel cables (1) through two module brackets.
9. The flexible mount photovoltaic power generation device of claim 1, wherein: and a connecting support rod (4) is arranged between the support fixing parts (31) of two adjacent steel cable supports (3) in the front-back direction.
10. The flexible mount photovoltaic power generation device of claim 1, wherein: the included angle between the plane where the horizontal sections (102) of the two steel cables (1) are located and the horizontal plane is 0-45 degrees, wherein the two steel cables (1) are provided with the same photovoltaic module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842663.3A CN111934601A (en) | 2020-08-20 | 2020-08-20 | Photovoltaic power generation device with flexible support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842663.3A CN111934601A (en) | 2020-08-20 | 2020-08-20 | Photovoltaic power generation device with flexible support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111934601A true CN111934601A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010842663.3A Pending CN111934601A (en) | 2020-08-20 | 2020-08-20 | Photovoltaic power generation device with flexible support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114844454A (en) * | 2022-07-01 | 2022-08-02 | 一道新能源科技(衢州)有限公司 | Flexible photovoltaic adjustable support assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114844454A (en) * | 2022-07-01 | 2022-08-02 | 一道新能源科技(衢州)有限公司 | Flexible photovoltaic adjustable support assembly |
| CN114844454B (en) * | 2022-07-01 | 2022-09-23 | 一道新能源科技(衢州)有限公司 | Flexible photovoltaic adjustable support assembly |
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