CN106972820B - Fixing structure for compressing solar photovoltaic panel in flat single-axis tracking system - Google Patents
Fixing structure for compressing solar photovoltaic panel in flat single-axis tracking system Download PDFInfo
- Publication number
- CN106972820B CN106972820B CN201710263698.XA CN201710263698A CN106972820B CN 106972820 B CN106972820 B CN 106972820B CN 201710263698 A CN201710263698 A CN 201710263698A CN 106972820 B CN106972820 B CN 106972820B
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- supporting plate
- shaped
- wood strip
- shaped supporting
- sandal wood
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- 241000221035 Santalaceae Species 0.000 claims abstract description 25
- 235000008632 Santalum album Nutrition 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a fixing structure for compressing a solar photovoltaic panel in a flat single-axis tracking system; the photovoltaic module comprises a sandal wood strip, a U-shaped supporting plate, bolt and nut fasteners and a swinging T-shaped pressing block, wherein the bolt and nut fasteners are longitudinally and sequentially connected with the swinging T-shaped pressing block, the sandal wood strip and the U-shaped supporting plate, the sandal wood strip can be embedded in a notch of the U-shaped supporting plate, the longitudinal height of the U-shaped supporting plate is smaller than that of the sandal wood strip, adjacent photovoltaic modules are positioned on two sides of the sandal wood strip and clamped between the swinging T-shaped pressing block and the U-shaped supporting plate, and the U-shaped supporting plate is fixed on the sandal wood strip through a connecting piece; the invention has reasonable structural design, is convenient and quick to install, can effectively adapt to the influence of accumulated errors on installation during installation, and has better fastening effect.
Description
Technical Field
The invention relates to a mounting structure of a solar photovoltaic module, in particular to a fixing structure for compacting a solar photovoltaic panel in a flat single-axis tracking system.
Background
In the flat single-axis tracking system, a rotary main beam is hinged on a supporting upright post, a plurality of sandal strips are arranged in the length direction of the rotary main beam, a photovoltaic module is fixed through the sandal strips, and then the angle adjustment of the photovoltaic module is realized by controlling the relative rotation of the rotary main beam; in flat unipolar tracking system, photovoltaic module is fixed along rotatory girder length direction side by side and is set up, appears the installation error easily in actual installation, makes adjacent photovoltaic module border height uneven, when adopting conventional briquetting to fasten, often easily causes one side photovoltaic module border to crush and the opposite side does not have the cladding tight yet, in order to reduce this kind of error, improves error influence through setting up the rubber pad on the briquetting among the prior art, but the action range is little, can't better adaptation flat unipolar tracking system in photovoltaic module's cladding fixed.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides the fixing structure for compressing the solar photovoltaic panel in the flat single-axis tracking system, which is convenient to use, can effectively adapt to errors generated when the photovoltaic module is installed in the flat single-axis tracking system, and can ensure that the adjacent photovoltaic modules are firmly installed.
The technical scheme adopted by the invention for realizing the purposes is as follows:
the utility model provides a solar photovoltaic board compresses tightly and uses fixed knot in flat unipolar tracking system constructs, includes sandal strip, U-shaped backup pad, bolt nut fastener, swing type T shape briquetting, bolt nut fastener vertically connects gradually swing type T shape briquetting, sandal strip, U-shaped backup pad, the sandal strip can be embedded in U-shaped backup pad notch, and the vertical height of U-shaped backup pad is less than sandal strip vertical height, and adjacent photovoltaic module is located sandal strip both sides and is held between swing type T shape briquetting and U-shaped backup pad, U-shaped backup pad passes through the connecting piece and fixes on the sandal strip;
further, the swing type T-shaped pressing block comprises a base, connecting plates symmetrically arranged on two sides of the base, shaft sleeves arranged on two sides of the top end of the connecting plate, and an extrusion plate with a through hole in the middle, wherein hinge sleeves capable of being embedded between the shaft sleeves are arranged on two sides of the through hole along the length direction of the extrusion plate, the shaft sleeves and the hinge sleeves are coaxial and are connected in series through connecting shafts, and a bolt hole is formed in the middle of the base;
further, the U-shaped supporting plate is composed of a U-shaped body and supporting plates which are integrally formed with the U-shaped body and are positioned at the top ends of two side arms of the U-shaped body;
the beneficial effects of the invention are as follows:
when the adjacent photovoltaic modules are installed and fixed, the sandal strips and the U-shaped supporting plates are adopted to support, and the swinging T-shaped pressing blocks are used for fixedly connecting the sandal strips and the U-shaped supporting plates to compress and fix the photovoltaic modules, wherein the U-shaped supporting plates play a role in supporting, the structure can simplify the installation and fixation of the photovoltaic modules, save more materials and facilitate the installation operation, and the parts of the sandal strips higher than the U-shaped supporting plates can enable the adjacent photovoltaic modules to be tightly connected in the length direction of the rotating main beams, so that the occupied space can be reduced; meanwhile, the flat single-shaft tracking system needs to arrange a plurality of photovoltaic modules side by side along the length direction of the rotary main beam, installation errors can occur in the installation process, and the fixed edges of the adjacent photovoltaic modules cannot be located on the same plane.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the assembled structure of the present invention;
fig. 3 is a schematic structural diagram of a swinging T-shaped briquette according to the present invention.
Wherein: 1-sandal wood strips; a 2-U-shaped support plate; 3-a bolt-nut fastener; 4-a photovoltaic module; 5-a base; 6, connecting a plate; 7-shaft sleeve; 8-extruding plates; 9-hinging sleeve; 10-connecting shafts; 11-bolt holes; 12-U-shaped body; 13-stay plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, a fixing structure for compressing a solar photovoltaic panel in a flat single-axis tracking system comprises a sandal wood strip 1, a U-shaped supporting plate 2, a bolt and nut fastener 3 and a swinging T-shaped pressing block; the sandal wood strips 1 are made of hollow square steel; the bolt-nut fastener 3 is longitudinally and sequentially connected with the swing type T-shaped pressing block, the sandal wood strip 1 and the U-shaped supporting plate 2, the sandal wood strip 1 can be embedded in the notch of the U-shaped supporting plate 2, the longitudinal height of the U-shaped supporting plate 2 is smaller than that of the sandal wood strip 1, so that the sandal wood strip 1 is provided with a convex part, the convex part can be clamped by the edges of the adjacent photovoltaic modules 4, the occupied space along the length direction of the rotating main shaft can be reduced, the adjacent photovoltaic modules 4 are positioned at two sides of the sandal wood strip 1 and clamped between the swing type T-shaped pressing block and the U-shaped supporting plate 2, and the U-shaped supporting plate 2 is fixed on the sandal wood strip 1 through the cooperation of bolts and nuts;
in the flat single-axis tracking system, the swinging angle of the photovoltaic module 4 is uniformly controlled by controlling the rotation of the rotary main beam; the sandal strips 1 are arranged at equal intervals along the length direction of the rotary main beam, and the photovoltaic modules 4 are supported by the U-shaped supporting plates 2; two U-shaped support plates 2 are symmetrically arranged on the sandal wood strip 1, and the middle part of the sandal wood strip 1 is fixed on the rotary main beam; aluminum alloy square steel can be adopted for reducing the weight of the sandal wood strips 1; the swinging T-shaped pressing block is closed with the U-shaped supporting plate 2 through the bolt and nut fastener 3, so that the edge of the adjacent photovoltaic module 4 is covered, the photovoltaic module 4 is firmly fixed, the swinging characteristic of the swinging T-shaped pressing block can adapt to the height difference generated when the photovoltaic module 4 positioned at two sides of the sandal wood strip 1 is installed, the photovoltaic module 4 with uneven height is gradually flattened in the process of screwing the bolt and nut fastener 3, and the photovoltaic module 4 can still be firmly fixed when in an unblatable state; when the existing middle pressing block is adopted, the pressing edge is horizontal, and the problems that one side of the photovoltaic module 4 is firmly fixed, the other side is not firm or one side is crushed can occur under the conditions;
the concrete structure of the swing type T-shaped pressing block comprises a base 5, connecting plates 6 symmetrically arranged on two sides of the base 5, shaft sleeves 7 arranged on two sides of the top end of the connecting plates 6, an extrusion plate 8 with through holes in the middle, hinge sleeves 9 capable of being embedded between the shaft sleeves 7 are arranged on two sides of the through holes along the length direction of the extrusion plate 8, the shaft sleeves 7 and the hinge sleeves 9 are coaxial and are connected in series through connecting shafts 10, and bolt holes 11 are formed in the middle of the base 5;
the extruding plate 8 is used for being pressed on the edge of the photovoltaic module 4, and the through holes are arranged to facilitate the screwing operation when the bolt and nut fastener 3 acts on the bolt hole 11; the shaft sleeve 7 and the hinge sleeve 9 have the same size and structure, the hinge between the extrusion plate 8 and the connecting plate 6 can be realized after the connecting shaft 10 is inserted, the execution of the swinging motion is convenient, meanwhile, the bearing capacity of the hinge form is stronger, the connecting shaft 10 is axially fixed relative to the shaft sleeve 7 and the hinge sleeve 9, and the axial fixation can be realized by arranging short threads at two ends of the connecting shaft 10 and matching with thin nuts; texture can be arranged on the press-coated surface of the extrusion plate 8 to increase friction resistance for increasing fastening effect, and a rubber pad and texture can be arranged on the press-coated surface of the extrusion plate 8 for inhibiting the extrusion plate 8 from crushing the edge of the photovoltaic module 4; when the photovoltaic module is installed, the extruding plate 8 can be tightly pressed on the supporting plate 13 of the U-shaped supporting plate 2 by screwing the bolt and nut fastener 3, and the photovoltaic modules 4 at two sides can be simultaneously covered and gradually tightly pressed and fixed due to the hinging relation of the extruding plate 8 and the connecting plate 6, so that when the adjacent photovoltaic modules 4 cannot be fixed on the same horizontal plane under the influence of installation errors, the extruding plate 8 can still firmly fix the adjacent photovoltaic modules 4;
the U-shaped supporting plate 2 is composed of a U-shaped body 12 and a supporting plate 13 which is integrally formed with the U-shaped body 12 and is positioned at the top ends of two side arms of the U-shaped body 12; the supporting plate 13 should have a certain width and length for supporting the photovoltaic module 4;
the bottom of the U-shaped body 12 is provided with three bolt holes, wherein two bolt holes positioned in the middle of the connection and fixation of the outer side through the connecting piece and the sandal wood strip are used for inserting the bolt and nut fastener 3, so that the swing type T-shaped pressing block is tightly close to the U-shaped supporting plate 2 through the bolt and nut fastener 3, and further the compression fixation of the photovoltaic module 4 is realized.
In the practical installation operation process, the U-shaped supporting plate 2 is preferably fixed with the sandal strips 1 through the connecting piece, the connecting piece can be matched with a conventional bolt and a nut or a U-shaped bolt and nut, then the photovoltaic module 4 is erected, the photovoltaic module 4 is supported by the supporting plate 13 on the U-shaped supporting plate 2, the distance between the adjacent sandal strips 1 is properly regulated in the installation process, so that the adjacent photovoltaic module 4 can tightly clamp the sandal strips 1, finally a swinging T-shaped pressing block is installed between the adjacent photovoltaic modules 4, a bolt and nut fastener 3 sequentially penetrates through the swinging T-shaped pressing block, the sandal strips 1 and the U-shaped supporting plate 2 from top to bottom, the bolt and nut fastener 3 comprises an inner hexagonal bolt and a nut, the nut is circumferentially fixed at the lower end, and the inner hexagonal bolt is screwed at the upper end through a hexagonal wrench; in the screwing process, if the photovoltaic module 4 on one side is tightly attached to the supporting plate 13, and the other side is in a tilting state, the other side of the photovoltaic module 4 can be pressed by utilizing the swinging characteristic of the extruding plate 8, and the fixing effect of the photovoltaic module 4 is more.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the invention, and although the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the invention should be included in the protection scope of the invention.
Claims (1)
1. Fixed knot constructs for solar photovoltaic board compresses tightly among flat unipolar tracking system, its characterized in that: the novel photovoltaic module comprises a sandal wood strip (1), a U-shaped supporting plate (2), bolt and nut fasteners (3) and a swinging T-shaped pressing block, wherein the bolt and nut fasteners (3) are longitudinally and sequentially connected with the swinging T-shaped pressing block, the sandal wood strip (1) and the U-shaped supporting plate (2), the sandal wood strip (1) can be embedded in a notch of the U-shaped supporting plate (2), the longitudinal height of the U-shaped supporting plate (2) is smaller than that of the sandal wood strip (1), adjacent photovoltaic modules (4) are located on two sides of the sandal wood strip (1) and clamped between the swinging T-shaped pressing block and the U-shaped supporting plate (2), and the U-shaped supporting plate (2) is fixed on the sandal wood strip (1) through a connecting piece;
the U-shaped supporting plate (2) is composed of a U-shaped body (12) and supporting plates (13) which are integrally formed with the U-shaped body (12) and are positioned at the top ends of two side arms of the U-shaped body (12);
the swing type T-shaped pressing block comprises a base (5), connecting plates (6) symmetrically arranged on two sides of the base (5), shaft sleeves (7) arranged on two sides of the top end of the connecting plates (6), and extrusion plates (8) with through holes arranged in the middle, hinge sleeves (9) which can be embedded between the shaft sleeves (7) are arranged on two sides of the through holes along the length direction of the extrusion plates (8), the shaft sleeves (7) and the hinge sleeves (9) are coaxial and are connected in series through connecting shafts (10), and bolt holes (11) are formed in the middle of the base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263698.XA CN106972820B (en) | 2017-04-21 | 2017-04-21 | Fixing structure for compressing solar photovoltaic panel in flat single-axis tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263698.XA CN106972820B (en) | 2017-04-21 | 2017-04-21 | Fixing structure for compressing solar photovoltaic panel in flat single-axis tracking system |
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| Publication Number | Publication Date |
|---|---|
| CN106972820A CN106972820A (en) | 2017-07-21 |
| CN106972820B true CN106972820B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710263698.XA Active CN106972820B (en) | 2017-04-21 | 2017-04-21 | Fixing structure for compressing solar photovoltaic panel in flat single-axis tracking system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108306608A (en) * | 2018-04-28 | 2018-07-20 | 嘉兴岐达新材料有限公司 | A kind of multi-functional photovoltaic bracket |
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| Publication number | Publication date |
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| CN106972820A (en) | 2017-07-21 |
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Effective date of registration: 20230828 Address after: 730000 2-2 Hekou south, Xigu District, Lanzhou City, Gansu Province Applicant after: SINOHYDRO ENGINEERING BUREAU 4 (LANZHOU) MACHINERY EQUIPMENT CO.,LTD. Address before: 730000 2-2 Hekou south, Xigu District, Lanzhou City, Gansu Province Applicant before: SINOHYDRO ENGINEERING BUREAU 4 (LANZHOU) MACHINERY EQUIPMENT CO.,LTD. Applicant before: GANSU HYDROPOWER HYDRAULIC MACHINERY CO.,LTD. |
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