CN117674692B - Photovoltaic bracket - Google Patents
Photovoltaic bracket Download PDFInfo
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- CN117674692B CN117674692B CN202311613138.4A CN202311613138A CN117674692B CN 117674692 B CN117674692 B CN 117674692B CN 202311613138 A CN202311613138 A CN 202311613138A CN 117674692 B CN117674692 B CN 117674692B
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- Prior art keywords
- supporting
- assembly
- main shaft
- support
- adjusting
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/10—Arrangement of stationary mountings or supports for solar heat collector modules extending in directions away from a supporting surface
- F24S25/13—Profile arrangements, e.g. trusses
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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
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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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- 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
本发明公开了一种光伏支架，包括用于支撑光伏板组件的主轴和用于支撑所述主轴的若干支撑基础，其中，至少一个所述支撑基础上设置有第一支撑组件，所述第一支撑组件沿所述主轴的长度方向依次设有至少一个用于支撑所述主轴的支撑部。本发明的光伏支架通过在支撑基础上设置第一支撑组件，使得可在支撑基础上方便的设置用于支撑主轴的支撑部，且可在第一支撑组件上沿主轴的长度方向依次设置更多的支撑部，使得支撑效果更好，降低了主轴本身的挠度影响。
The present invention discloses a photovoltaic support, comprising a main shaft for supporting a photovoltaic panel assembly and a plurality of supporting bases for supporting the main shaft, wherein at least one of the supporting bases is provided with a first supporting assembly, and the first supporting assembly is provided with at least one supporting portion for supporting the main shaft in sequence along the length direction of the main shaft. The photovoltaic support of the present invention is provided with a first supporting assembly on a supporting base, so that a supporting portion for supporting the main shaft can be conveniently provided on the supporting base, and more supporting portions can be provided on the first supporting assembly in sequence along the length direction of the main shaft, so that the supporting effect is better and the influence of the deflection of the main shaft itself is reduced.
Description
Technical Field
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to a photovoltaic bracket.
Background
Solar energy is increasingly used as a clean renewable energy source, and particularly, photovoltaic power generation technology is most widely used and is most rapidly developed.
Each upright post of the existing Shan Zhuzhou photovoltaic bracket only provides one supporting point, so that stress concentration is easily generated on the main shaft, and the effective sectional area of the main shaft is increased to ensure that the strength of the main shaft meets the requirements of a bracket structure. In addition, the upright post structure needs a plurality of upright posts and pile foundations to provide more supporting points for the main shaft so as to reduce the influence of the deflection of the main shaft on the photovoltaic bracket, so that the steel cost is wasted, the manual construction cost is increased, and in addition, the assembly efficiency of the photovoltaic bracket is greatly influenced by the increase of the upright posts.
Disclosure of Invention
The invention aims at solving the problems in the background art and provides a photovoltaic bracket, which comprises a main shaft for supporting a photovoltaic panel assembly and a plurality of supporting foundations for supporting the main shaft, wherein at least one supporting foundation is provided with a first supporting assembly, and the first supporting assembly is sequentially provided with at least one supporting part for supporting the main shaft along the length direction of the main shaft.
Preferably, two ends of the first supporting component extend towards two sides of the supporting foundation respectively, and the first supporting component is connected with the supporting foundation through two diagonal bracing components;
The two diagonal bracing assemblies are respectively arranged on two sides of the supporting foundation, one end of each diagonal bracing assembly is connected with the first supporting assembly, and the opposite other end of each diagonal bracing assembly is connected with the supporting foundation.
Preferably, one end of the diagonal bracing assembly is connected with the first supporting assembly through a position adjusting assembly, the opposite other end of the diagonal bracing assembly is connected with the supporting foundation in an angle-adjustable manner, and the position adjusting assembly can adjust the connection position of the diagonal bracing assembly and the first supporting assembly.
Preferably, the position adjusting assembly comprises an adjusting groove and a fastener, the adjusting groove is arranged on the first supporting assembly along the length direction of the main shaft, and the fastener penetrates through the adjusting groove and connects the first supporting assembly and the diagonal bracing assembly.
Preferably, the position adjusting assembly comprises two adjusting grooves and one fastening piece, the fastening piece comprises two connecting bolts and a connecting plate, the two adjusting grooves are arranged on the first supporting assembly in parallel, two ends of the connecting plate are respectively arranged on one side, away from the diagonal bracing assembly, of the adjusting grooves, and the two connecting bolts are respectively arranged in the two adjusting grooves and connected with the connecting plate and the diagonal bracing assembly.
Preferably, the position adjusting assembly comprises a connecting piece, the fastening piece penetrates through the adjusting groove and connects the first supporting assembly and the connecting piece, and the connecting piece is connected with the inclined support assembly in an angle-adjustable mode.
Preferably, the support device comprises a second support component which is arranged at the top of the support foundation, and at least one support part is arranged on the second support component.
Preferably, the second supporting component is connected with the supporting foundation through an angle adjusting component, and the angle adjusting component can adjust the angle of the second supporting component relative to the supporting foundation.
Preferably, the angle adjusting assembly comprises a central connecting unit and at least one adjusting connecting unit;
the central connecting unit comprises two central holes and a central bolt, the two central holes are coaxially arranged on the second supporting component and the supporting base respectively, and the central bolt is arranged in the two central holes;
The adjusting and connecting unit comprises an arc waist hole, an adjusting hole and a waist hole bolt, wherein the arc waist hole and the adjusting hole are respectively arranged on the second supporting component and the supporting foundation or respectively arranged on the supporting foundation and the second supporting component; the arc waist hole is arranged by taking the central hole as a circle center and is coincident with the adjusting hole, and the waist hole bolt is arranged in the arc waist hole and the adjusting hole.
Preferably, the supporting part comprises a bearing seat and a bearing arranged in the bearing seat, and the main shaft is arranged in the bearing in a penetrating way; or alternatively
The supporting part is a main shaft driving mechanism, and the main shaft is in driving connection with the main shaft driving mechanism.
Preferably, the support base, the first support component and the second support component are provided with a plurality of groups, and the groups are sequentially arranged along the length direction of the main shaft;
the supporting part on the supporting base and the supporting part on the first supporting component on the supporting base form a supporting group together;
the main shaft is formed by splicing a plurality of segmented shafts, and the splicing points of two adjacent segmented shafts are positioned between two supporting parts in one supporting group.
By adopting the technical scheme, the invention has the following advantages and positive effects compared with the prior art:
1. According to the photovoltaic bracket, the first supporting component is arranged on the supporting base, so that the supporting part for supporting the main shaft can be conveniently arranged on the supporting base, and more supporting parts can be sequentially arranged on the first supporting component along the length direction of the main shaft, so that the supporting effect is better, and the deflection influence of the main shaft is reduced.
The main shaft is formed by splicing a plurality of segment shafts, the strength of splicing points between the segment shafts is weaker, if the splicing points are far away from the supporting parts, the influence of the splicing points on the whole deflection of the main shaft is larger, and the first supporting component and the second supporting component are arranged on the basis of one supporting, so that the number of the supporting parts is more, the splicing points between the adjacent segment shafts are closer to the supporting parts, and correspondingly, the splicing points between the adjacent segment shafts are easier to set, and because the number of the supporting parts is more, the settable positions of the splicing points are more, and the influence of the splicing points between the adjacent segment shafts on the deflection of the main shaft is reduced as a whole. In addition, as more supporting parts are arranged on one supporting base, the number of the supporting bases and related accessories can be properly reduced under the condition that the whole maximum deflection of the main shaft is kept to be the same, and the whole economy of the photovoltaic bracket is improved.
According to the photovoltaic support, the number of the support bases, the first support assemblies and the second support assemblies is reasonably arranged along the length direction of the main shaft, so that each section of the segmented shaft obtains 2 or more support parts, adverse effects on the deflection of the whole photovoltaic support caused by splicing points between adjacent segmented shafts are reduced, and the more the support parts of the main shaft with the same length are, the stronger the stability of the main shaft is, and the smaller the deflection is.
2. The first supporting component and the two diagonal bracing components form a triangular reinforced supporting structure together, so that the supporting capacity and the stability are higher. And the inclined strut assembly can adjust the connection position of the inclined strut assembly and the first support assembly through the position adjusting assembly, and meanwhile, the other end of the inclined strut assembly is connected with the support foundation in an angle-adjustable manner, so that the angle of the first support assembly relative to the support foundation is adjustable, the adaptability of the first support assembly is stronger, different installation conditions can be met, and the installation of the photovoltaic support along with the relief gradient can be adapted.
3. The photovoltaic support is further provided with the second supporting component, the second supporting component can be provided with the supporting part, the second supporting part and the first supporting part are respectively connected with the supporting foundation and are mutually independent, so that the mutual influence is avoided, and the reliability of the photovoltaic support is higher. Simultaneously, the second supporting component can adjust the angle with the supporting foundation through the angle adjusting component, and different installation conditions can be met.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic view of a photovoltaic stent of the present invention;
FIG. 2 is a partial schematic view of a photovoltaic bracket of the present invention;
Fig. 3 is a schematic view of a main shaft of a photovoltaic bracket supported by a plurality of photovoltaic brackets according to the present invention.
Reference numerals illustrate:
01. A bearing; 02. a bearing seat; 03. a main shaft; 031. a first segmented shaft; 032. a second segmented shaft; 033. a third segmented shaft; 034. a first connection; 035. a second junction; 04. a support beam; 041. an adjustment tank; 05. a connecting plate; 06. a connecting piece; 07. a support rod; 08. a column; 09. a support frame; 091. an arc waist hole; 092. a central bore.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. The advantages and features of the present invention will become more apparent from the following description. It is noted that the drawings are in a very simplified form and utilize non-precise ratios, and are intended to facilitate a convenient, clear, description of the embodiments of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 3, the core of the present invention is to provide a photovoltaic bracket, which comprises a main shaft 03 for supporting a photovoltaic panel assembly and a plurality of supporting bases for supporting the main shaft 03, wherein at least one supporting base is provided with a first supporting assembly, and the first supporting assembly is sequentially provided with at least one supporting part for supporting the main shaft 03 along the length direction of the main shaft 03.
The both ends of first supporting component extend to the both sides of supporting the basis respectively and set up, and first supporting component passes through two bracing subassembly and is connected with supporting the basis. Two diagonal bracing components are respectively arranged on two sides of the supporting foundation, one end of each diagonal bracing component is connected with the first supporting component, and the opposite other end of each diagonal bracing component is connected with the supporting foundation. The first supporting component and the two diagonal bracing components form a triangular reinforced supporting structure together, so that the supporting capacity and the stability are higher.
Further, one end of the diagonal bracing assembly is connected with the first supporting assembly through the position adjusting assembly, the opposite other end of the diagonal bracing assembly is connected with the supporting foundation in an angle-adjustable mode, and the connecting position of the diagonal bracing assembly and the first supporting assembly can be adjusted through the position adjusting assembly. The angle of the first support component relative to the support foundation is adjustable, so that the support angle of the photovoltaic support is adjustable, the adaptability of the photovoltaic support is stronger, different installation conditions can be met, and the photovoltaic support can be installed along with the slope of the ground.
Specifically, the diagonal bracing assembly is connected with the supporting foundation in an angle-adjustable manner through bolts or rotating shafts so as to adapt to the adjustment of the connection position of the diagonal bracing assembly and the first supporting assembly. When the inclined support is connected through the bolts, the bolts are firstly loosened, and the angle between the inclined support assembly and the support foundation is adjusted and then tightened; when the rotary shafts are connected, the rotary shafts are directly adjusted.
The position adjustment assembly includes an adjustment slot 041 disposed on the first support assembly along the length of the main shaft 03, and a fastener passing through the adjustment slot 041 and connecting the first support assembly and the diagonal brace assembly. Since the adjustment slot 041 is disposed along the length of the main shaft 03, adjusting the position of the fastener in the adjustment slot 041 can adjust the connection position of the diagonal bracing assembly and the first support assembly.
Through adjusting the hookup location of bracing subassembly and first supporting component to the angle modulation between cooperation bracing subassembly and the support basis can adapt to the angle modulation between first supporting component and the support basis, reaches the purpose of adjusting photovoltaic support supporting angle.
The position adjusting assembly in this embodiment includes two adjusting slots 041 and a fastener, the fastener includes two connecting bolts and a connecting plate 05, the two adjusting slots 041 are arranged on the first supporting assembly in parallel, two ends of the connecting plate 05 are respectively arranged at one side of the two adjusting slots 041 away from the diagonal bracing assembly, and the two connecting bolts are respectively arranged in the two adjusting slots 041 and are connected with the connecting plate 05 and the diagonal bracing assembly.
Of course, in other embodiments, the fastener may be provided as a U-bolt instead of two connecting bolts and the connecting plate 05 in the present embodiment, which is not limited herein.
The position adjusting assembly further comprises a connecting piece 06, a connecting bolt penetrates through the adjusting groove 041 and is connected with the first supporting assembly and the connecting piece 06, and the connecting piece 06 is connected with the inclined support assembly in an angle-adjustable mode so as to adapt to adjustment of the connection position of the inclined support assembly and the first supporting assembly. Specifically, the connecting piece 06 can be connected with the inclined strut component in an angle adjustable manner through bolts or rotating shafts. When the inclined support assembly is connected through the bolts, the bolts are firstly loosened, and the connection positions of the inclined support assembly and the first support assembly are adjusted and then tightened; when the rotary shafts are connected, the rotary shafts are directly adjusted.
The photovoltaic support further comprises a second supporting component which is arranged at the top of the supporting foundation, and at least one supporting part is arranged on the second supporting component. The second supporting component can be provided with the supporting part, and the second supporting part and the first supporting part are respectively connected with the supporting foundation and are mutually independent, so that the mutual influence is avoided, and the reliability of the photovoltaic bracket is higher.
The second supporting component is connected with the supporting foundation through the angle adjusting component, the angle adjusting component can adjust the angle of the second supporting component relative to the supporting foundation, different installation conditions can be met, and the angle adjusting and matching of the second supporting component and the supporting foundation jointly achieve adjustment of the supporting angle of the photovoltaic bracket.
Specifically, the angle adjusting assembly includes a central connecting unit and at least one adjusting connecting unit, the central connecting unit includes two central holes 092 and a central bolt, the two central holes 092 are respectively coaxially arranged on the second supporting assembly and the supporting base, and the central bolt is arranged in the two central holes 092. The adjusting and connecting unit comprises an arc waist hole 091, an adjusting hole and a waist hole bolt, wherein the arc waist hole 091 and the adjusting hole are respectively arranged on the second supporting component and the supporting foundation or respectively arranged on the supporting foundation and the second supporting component; the arc waist hole 091 uses the centre hole 092 as the centre of a circle setting and coincides with the regulation hole, and waist hole bolt locates in arc waist hole 091 and the regulation hole, through adjusting the hookup location between arc waist hole 091 and the regulation hole in order to realize the angle modulation between second supporting component and the support basis. The adjusting and connecting units of the embodiment are arranged in two, so that the connecting strength is higher.
Of course, in other embodiments, the angle adjusting assembly may be an electric angle adjusting device, etc. Of course, the angle adjusting component is not required, the second supporting component is rotatably connected with the supporting foundation, and after the angle between the second supporting component and the supporting foundation is rotatably adjusted, the main shaft 03 is fixed through the first supporting component, and the angle position of the second supporting component is fixed after the main shaft 03 is fixed.
The support parts are three in the present embodiment, but other numbers are also possible in other embodiments, and the present invention is not limited thereto. Specifically, a supporting part is respectively arranged at two sides of the first supporting component, and a supporting part is arranged on the second supporting component.
Through set up first supporting component on supporting the basis for can be on supporting the convenient supporting part that sets up is used for supporting main shaft 03 of basis, and can set gradually more supporting parts along the length direction of main shaft 03 on first supporting component, make the supporting effect better, reduced the deflection influence of main shaft 03 itself.
Because the main shaft 03 is formed by splicing a plurality of segmented shafts, the strength of splicing points between the segmented shafts is weaker, if the splicing points are far away from the supporting parts, the splicing points have larger influence on the integral deflection of the main shaft 03, the first supporting component and the second supporting component can realize that more supporting parts are arranged on one supporting basis, so that the number of the supporting parts is more, so that the splicing points between the adjacent segmented shafts are closer to the supporting parts, and correspondingly, the splicing points between the adjacent segmented shafts are easier to set, and because the number of the supporting parts is more, the settable positions of the splicing points are more, and the influence of the splicing points between the adjacent segmented shafts on the deflection of the main shaft 03 is reduced as a whole. In addition, as more supporting parts are arranged on one supporting base, the number of the supporting bases and related accessories can be properly reduced under the condition that the whole maximum deflection of the main shaft 03 is kept to be the same, and the whole economy of the photovoltaic bracket is improved.
According to the photovoltaic bracket, the number of the supporting foundations, the first supporting components and the second supporting components is reasonably arranged along the length direction of the main shaft 03, so that each section of segmented shaft obtains 2 or more supporting parts, adverse effects on the deflection of the whole photovoltaic bracket caused by splicing points between adjacent segmented shafts are reduced, and the more the supporting parts of the main shaft 03 with the same length are, the stronger the stability of the main shaft 03 is, and the smaller the deflection is.
Specific embodiments of the first support member, the diagonal bracing member, the second support member, the support portion and the support base are not particularly limited in this embodiment, but are preferable:
The support foundation is a column 08, the first support component is a support beam 04, and the diagonal support component comprises two support rods 07. The upright 08 is specifically made of H-shaped steel, and a bottom plate is arranged at the bottom. Two adjusting grooves 041 are formed in the supporting beam 04, the connecting plate 05 is arranged above the supporting beam 04, two connecting bolts respectively penetrate through the two adjusting grooves 041 and are connected with the connecting plate 05 and the connecting piece 06, one ends of the two supporting rods 07 are respectively connected with two sides of the connecting piece 06 in an angle-adjustable manner, and the other ends of the two supporting rods are respectively connected with two sides of the upright 08 in an angle-adjustable manner.
The second supporting component is a U-shaped supporting frame 09, the supporting frame 09 is sleeved on the top of the upright 08, two sides of the supporting frame 09 are respectively connected with two sides of the upright 08 through an angle adjusting component, and the supporting beam 04 passes through the supporting frame 09.
The supporting part comprises a bearing seat and a bearing 01 arranged in the bearing seat, the main shaft 03 is arranged in the bearing 01 in a penetrating way, and the main shaft 03 can rotate relative to the photovoltaic bracket by arranging the bearing 01, so that the angle of the photovoltaic bracket to the sun can be adjusted; or the supporting part can also be a main shaft driving mechanism, the main shaft 03 is in driving connection with the main shaft driving mechanism, the main shaft driving mechanism can be a rotary speed reducer, the rotary speed reducer can also drive the main shaft 03 to rotate, and the angle of the photovoltaic panel assembly arranged on the main shaft 03 to the sun is regulated, so that a driving mechanism for driving the main shaft 03 to rotate is not required to be additionally arranged.
In this embodiment, the upright 08, the support beam 04 and the support frame 09 are provided with a plurality of groups, which are sequentially arranged along the length direction of the main shaft 03. The support portion on one column 08 and the support portion on the support beam 04 provided on the column 08 are formed together into one support group. The main shaft 03 is formed by splicing a plurality of segment shafts, and the splicing points of two adjacent segment shafts are positioned between two supporting parts in one supporting group.
When the inclination of the main shaft 03 needs to be adjusted, the supporting angles of the supporting beam 04 and the supporting frame 09 also need to be synchronously adjusted to match the posture of the main shaft 03.
The process of adjusting the supporting angle of the photovoltaic bracket specifically comprises the following steps: firstly, the central bolt, the waist hole bolt, the connecting bolt between the connecting plate 05 and the connecting piece 06 and the bolt between the supporting rod 07 and the upright 08 are unscrewed, then the supporting beam 04 and the supporting frame 09 are rotated, the supporting beam 04 and the supporting frame 09 are adjusted to the required angles, the connecting bolt positioned in the adjusting groove 041 carries the connecting plate 05 and the connecting piece 06 to slide relatively in the adjusting groove 041 when the supporting beam 04 rotates, and meanwhile, the supporting rod 07 and the upright 08 rotate relatively. The support frame 09 uses the central bolt as the rotation center to adjust to the required angle, and the support beam 04 and the support frame 09 are all rotated and adjusted in place and then are screwed up to the connecting bolt between the central bolt, the waist hole bolt, the connecting plate 05 and the connecting piece 06 and the bolt between the support rod 07 and the upright column 08.
According to the photovoltaic bracket, the support beam 04 is arranged on the upright column 08, so that the support part for supporting the main shaft 03 can be conveniently arranged on the upright column 08, and more support parts can be sequentially arranged on the upright column 08 along the length direction of the main shaft 03, so that the support effect is better, and the deflection influence of the main shaft 03 is reduced.
Because the main shaft 03 is formed by splicing a plurality of segment shafts, the strength of splicing points among the segment shafts is weaker, if the splicing points are far away from the supporting parts, the overall deflection of the main shaft 03 is greatly influenced by the splicing points, the supporting beams 04 and the supporting frames 09 are arranged, so that more supporting parts can be arranged on one upright 08, the number of the supporting parts is more, the splicing points among the adjacent segment shafts are more close to the supporting parts, correspondingly, the splicing points among the adjacent segment shafts are easier to arrange, because the number of the supporting parts is more, the settable positions of the splicing points are more, the influence of the splicing points among the adjacent segment shafts on the deflection of the main shaft 03 is reduced, the stability of each segment shaft is greatly enhanced, the overall deflection of the main shaft 03 can be reduced, and the photovoltaic panel assembly on the photovoltaic bracket with smaller deflection of the main shaft 03 has better light receiving angle, and the generated energy of the photovoltaic assembly is larger.
In addition, because more supporting parts are arranged on one upright post 08, the stress area of the main shaft 03 is increased, the number of upright posts 08, cement pile foundations and related accessories can be properly reduced under the condition that the whole maximum deflection of the main shaft 03 is kept to be the same and the whole photovoltaic support strength is met, the steel cost of the main shaft 03 and the upright posts 08 and the installation cost of the cement pile foundations are reduced, the reduction of the number of the upright posts 08 and the cement pile foundations has very positive influence on the assembly of the photovoltaic support, the labor cost is reduced, the assembly efficiency of the photovoltaic support is increased, and the whole economy of the photovoltaic support is improved.
According to the photovoltaic bracket, the number of the upright posts 08, the supporting beams 04 and the supporting frames 09 is reasonably arranged along the length direction of the main shaft 03, so that each section of segmented shaft obtains more than 2 supporting parts, adverse effects on the deflection of the whole photovoltaic bracket caused by splicing points between adjacent segmented shafts are reduced, and the more the supporting parts of the main shaft 03 with the same length, the stronger the stability of the main shaft 03 and the smaller the deflection.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is within the scope of the appended claims and their equivalents to fall within the scope of the invention.
Claims (8)
1. The photovoltaic bracket is characterized by comprising a main shaft for supporting a photovoltaic panel assembly and a plurality of supporting foundations for supporting the main shaft, wherein at least one supporting foundation is provided with a first supporting assembly, and the first supporting assembly is sequentially provided with at least one supporting part for supporting the main shaft along the length direction of the main shaft;
The two ends of the first supporting component extend to the two sides of the supporting foundation respectively, and the first supporting component is connected with the supporting foundation through two diagonal bracing components;
the two diagonal bracing assemblies are respectively arranged at two sides of the supporting foundation, one end of each diagonal bracing assembly is connected with the first supporting assembly, and the opposite end of each diagonal bracing assembly is connected with the supporting foundation;
One end of the diagonal bracing assembly is connected with the first supporting assembly through a position adjusting assembly, the opposite end of the diagonal bracing assembly is connected with the supporting foundation in an angle-adjustable manner, and the position adjusting assembly can adjust the connection position of the diagonal bracing assembly and the first supporting assembly;
The supporting part comprises a bearing seat and a bearing arranged in the bearing seat, and the main shaft is arranged in the bearing in a penetrating way; or alternatively
The supporting part is a main shaft driving mechanism, and the main shaft is in driving connection with the main shaft driving mechanism.
2. The photovoltaic bracket of claim 1, wherein the position adjustment assembly comprises an adjustment slot disposed on the first support assembly along a length of the main shaft and a fastener passing through the adjustment slot and connecting the first support assembly and the diagonal brace assembly.
3. The photovoltaic bracket of claim 2, wherein the position adjusting assembly comprises two adjusting grooves and one fastening piece, the fastening piece comprises two connecting bolts and a connecting plate, the two adjusting grooves are arranged on the first supporting assembly in parallel, two ends of the connecting plate are respectively arranged on one side, away from the diagonal bracing assembly, of the two adjusting grooves, and the two connecting bolts are respectively arranged in the two adjusting grooves and are connected with the connecting plate and the diagonal bracing assembly.
4. The photovoltaic bracket of claim 2 wherein the position adjustment assembly includes a connector, the fastener passing through the adjustment slot and connecting the first support assembly and the connector, the connector being angularly adjustable with the diagonal support assembly.
5. The photovoltaic bracket of any of claims 1 to 4, comprising a second support assembly provided on top of the support base, the second support assembly having at least one of the support portions provided thereon.
6. The photovoltaic bracket of claim 5 wherein the second support assembly is connected to the support base by an angle adjustment assembly that adjusts the angle of the second support assembly relative to the support base.
7. The photovoltaic bracket of claim 6 wherein the angle adjustment assembly comprises a central connection unit and at least one adjustment connection unit;
the central connecting unit comprises two central holes and a central bolt, the two central holes are coaxially arranged on the second supporting component and the supporting base respectively, and the central bolt is arranged in the two central holes;
The adjusting and connecting unit comprises an arc waist hole, an adjusting hole and a waist hole bolt, wherein the arc waist hole and the adjusting hole are respectively arranged on the second supporting component and the supporting foundation or respectively arranged on the supporting foundation and the second supporting component; the arc waist hole is arranged by taking the central hole as a circle center and is coincident with the adjusting hole, and the waist hole bolt is arranged in the arc waist hole and the adjusting hole.
8. The photovoltaic bracket of claim 5, wherein the support base, the first support assembly and the second support assembly are provided in a plurality of groups, arranged in sequence along the length direction of the main shaft;
the supporting part on the supporting base and the supporting part on the first supporting component on the supporting base form a supporting group together;
the main shaft is formed by splicing a plurality of segmented shafts, and the splicing points of two adjacent segmented shafts are positioned between two supporting parts in one supporting group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311613138.4A CN117674692B (en) | 2023-11-29 | 2023-11-29 | Photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311613138.4A CN117674692B (en) | 2023-11-29 | 2023-11-29 | Photovoltaic bracket |
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| Publication Number | Publication Date |
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| CN117674692A CN117674692A (en) | 2024-03-08 |
| CN117674692B true CN117674692B (en) | 2024-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311613138.4A Active CN117674692B (en) | 2023-11-29 | 2023-11-29 | Photovoltaic bracket |
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| CN (1) | CN117674692B (en) |
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| CN206629017U (en) * | 2017-04-15 | 2017-11-10 | 华电郑州机械设计研究院有限公司 | A kind of manual adjustable photovoltaic support available for East and West direction hillside fields |
| CN219436927U (en) * | 2023-03-10 | 2023-07-28 | 厦门科惟智能制造有限公司 | Single-column photovoltaic tracking device supported by multiple points |
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| CN206313714U (en) * | 2016-12-27 | 2017-07-07 | 北京科诺伟业科技股份有限公司 | Connecting node stepless adjustable photovoltaic bracket |
| CN114866006A (en) * | 2021-02-04 | 2022-08-05 | 同景新能源科技(江山)有限公司 | Truss-type photovoltaic array based on large-spacing support |
| CN115189641B (en) * | 2022-08-22 | 2025-09-12 | 广东品度能源有限公司 | A photovoltaic flat single-axis tracking bracket system and construction method adapted to complex terrain |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206629017U (en) * | 2017-04-15 | 2017-11-10 | 华电郑州机械设计研究院有限公司 | A kind of manual adjustable photovoltaic support available for East and West direction hillside fields |
| CN219436927U (en) * | 2023-03-10 | 2023-07-28 | 厦门科惟智能制造有限公司 | Single-column photovoltaic tracking device supported by multiple points |
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