CN213754410U - Photovoltaic tracking support convenient to field installation - Google Patents
Photovoltaic tracking support convenient to field installation Download PDFInfo
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- CN213754410U CN213754410U CN202022880133.6U CN202022880133U CN213754410U CN 213754410 U CN213754410 U CN 213754410U CN 202022880133 U CN202022880133 U CN 202022880133U CN 213754410 U CN213754410 U CN 213754410U
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- 238000009434 installation Methods 0.000 title claims abstract description 22
- 239000006096 absorbing agent Substances 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 210000000883 ear external Anatomy 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000003027 ear inner Anatomy 0.000 claims 1
- 238000012946 outsourcing Methods 0.000 abstract description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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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 utility model discloses a photovoltaic tracking support convenient to field installation, including base, head tree, gyration drive assembly, main shaft, side stand, first purlin subassembly, bumper shock absorber, second purlin subassembly and photovoltaic module panel, the base is fixed with head tree and side stand, the upper end of head tree has two main shafts through gyration drive assembly support, be equipped with first purlin subassembly and second purlin subassembly on the main shaft, the top of first purlin subassembly and second purlin subassembly is connected with the photovoltaic module panel, be connected with the bumper shock absorber between some side stands and the main shaft; the main shaft is formed by combining a plurality of unit shaft sleeves, each unit shaft sleeve comprises a first sleeve and a second sleeve formed by a pipe contracting at the end part of the first sleeve, and after two adjacent unit shaft sleeves are spliced, the two adjacent unit shaft sleeves are fixedly connected through a fastening piece. The utility model discloses the main shaft is modular structure, and it adopts nested connection, prevents to rotate, connects like this and has saved outsourcing staple bolt connecting plate, when the cost obtains reducing, has also simplified the work load of installation.
Description
Technical Field
The utility model relates to a photovoltaic equipment technical field especially relates to a photovoltaic tracking support convenient to field installation.
Background
At present, solar photovoltaic power generation is widely advocated by the world as a clean energy source and is greatly supported and developed. The solar photovoltaic power generation is divided into a fixed support mode, an adjustable support mode and a tracking support mode according to the form of the support. The angle of the tracking support can rotate along with the track of the sun from morning to evening every day, so that the front face of the tracking support faces the sun, more illumination radiation energy is obtained, the tracking support scheme is complex in structure and slightly higher in cost, but the generated energy can be improved by more than 10% compared with a fixed support scheme, the obtained benefit is larger, and the tracking support scheme becomes a scheme which is considered by priority by photovoltaic project investors at present.
The photovoltaic tracking support scheme generally comprises single-row assembly single-shaft independent drive, single-row assembly multi-shaft linkage drive, multi-row assembly single-shaft independent drive and multi-row assembly multi-shaft linkage drive. The single-shaft tracking support system is provided with a rotatable main shaft component, and one or more rows of photovoltaic modules are fixed on the main shaft component through purlines, and the photovoltaic modules form a rotating part together. The main shaft is arranged on the plurality of stand columns through bearings, the whole rotating part can rotate around the main shaft during working, and the lower ends of all the stand columns are fixedly arranged on a foundation or are inserted into the ground for fixing.
The existing single-row assembly single-shaft driving photovoltaic tracking support has the following defects: firstly, the design of the supporting system is not scientific and reasonable enough, and the supporting reliability is poor; secondly, the connection between each unit shaft sleeve adopts the tight form of outsourcing staple bolt clamp, and the structural installation is loaded down with trivial details, has increased the staple bolt cost simultaneously. Therefore, it is necessary to optimize and improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a photovoltaic tracking support convenient to field installation.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a photovoltaic tracking support convenient to install on site comprises a base, a main upright post, a rotary driving assembly, main shafts, side upright posts, a first purline assembly, a shock absorber, a second purline assembly and a photovoltaic assembly panel, wherein the main upright post and the side upright posts are fixed on the base; the main shaft is a combined shaft formed by combining a plurality of unit shaft sleeves, each unit shaft sleeve comprises a first sleeve and a second sleeve formed by a pipe shrinking pipe at the end part of the first sleeve, a plurality of groups of first through holes are symmetrically formed in the pipe body of the second sleeve, the outer diameter of the first sleeve is larger than that of the second sleeve, the other end of the first sleeve is provided with a bearing part which is convenient for inserting the second sleeve in an inserting mode, a plurality of groups of second through holes are symmetrically formed in the pipe body of the bearing part, and after two adjacent unit shaft sleeves are inserted in an inserting mode, the two adjacent unit shaft sleeves are fixedly connected through fasteners penetrating through the first through holes and the second through holes.
Furthermore, in the photovoltaic tracking support convenient for field installation, the upper end of the side stand column is supported with the main shaft through the stand column top seat, the bearing ring seat and the plastic bearing.
Further, in the photovoltaic tracking support convenient for field installation, the fastener is one of a tension rivet nut, a rivet, a tension bolt, a rivet bolt and a through bolt.
Furthermore, in the photovoltaic tracking support convenient for field installation, the rotary driving assembly mainly comprises a rotary base, a rotary speed reducer and a motor, and the parts of two ends of the rotary speed reducer, which are connected with the main shaft, are detachably connected through flanges, so that subsequent disassembly and maintenance work of the rotary speed reducer is facilitated.
Further, in the photovoltaic tracking bracket convenient for field installation, the first purlin assembly comprises an upper pressing plate, a lower pressing plate, a U-shaped screw, an upper hoop, a lower hoop, a nut and a spring gasket, the upper pressing plate is a groove-shaped plate, the lower pressing plate is positioned below a web part of the upper pressing plate, the web part of the upper pressing plate and the lower pressing plate are respectively provided with two upper through holes convenient for the U-shaped screw to penetrate, two sides of the lower pressing plate are symmetrically provided with outer ear plates extending downwards, two sides of the outer ear plates of the lower pressing plate are symmetrically provided with limiting plates tilting upwards, two end plates of the upper hoop and the lower hoop are respectively provided with lower through holes convenient for the U-shaped screw to penetrate, the inner side of an arch part of the upper hoop is provided with a positioning bulge, the rod body of the U-shaped screw positioned below the lower hoop is in threaded connection with the nut, and the rod body of the U-shaped screw positioned between the nut and the lower hoop is sleeved with the spring gasket, the bilateral symmetry of going up the staple bolt is equipped with the interior otic placode that upwards extends, the outer wall of interior otic placode offsets with the inner wall of outer otic placode, the middle part of outer otic placode is equipped with and goes up staple bolt shape complex arc limit.
Furthermore, in the photovoltaic tracking support convenient for field installation, the inner side of the upper hoop is provided with a positioning protrusion, and the side wall of the main shaft is provided with a corresponding positioning groove.
Further, in the photovoltaic tracking support convenient for field installation, the shock absorber is a single-cylinder hydraulic damper.
Furthermore, in the photovoltaic tracking support convenient for field installation, the second purlin assembly comprises a supporting plate, a connecting plate, an arch-shaped rod and a compression bolt, the connecting plate is fixed to the lower side of the supporting plate, an arc-shaped edge is arranged in the middle of the connecting plate, the arch-shaped rod is fixed to the arc-shaped edge, the arch-shaped rod and the arc-shaped edge form an annular buckle matched with the main shaft, and the compression bolt used for compressing and fixing the photovoltaic assembly panel is arranged at the four corners of the supporting plate in a penetrating mode.
Further, in the photovoltaic tracking support convenient for field installation, the nested position of the sleeve between two adjacent unit shaft sleeves in the main shaft is positioned right above the adjacent side upright. The stress at the position of the main shaft close to the side upright post is relatively large, and the inner sleeve and the outer sleeve are overlapped when the sleeves are nested, so that the bearing capacity of the main bearing at the nested position is enhanced, and the system structure is safer.
The utility model has the advantages that:
1. the utility model discloses a braced system design scientific and reasonable supports the reliability better.
2. The utility model discloses the cross-section that well main shaft adopted is the pipe cross-section, and the connection between the unit axle sleeve is through carrying out the draw with the one end of unit axle sleeve, then carries out nested connection with another unit axle sleeve end that does not draw, and the part of draw nested connection increases the fastener and fixes, prevents to rotate, connects like this and has saved outsourcing staple bolt connecting plate, and when the cost obtained the reduction, the work load of installation has also been simplified.
3. The first purline component in the utility model adopts a combined component form, the whole component leaves the factory after the pre-assembly work is completed in a factory, and only two bolts need to be screwed down in the field installation, thereby greatly reducing the field installation time and the field installation workload; the purline assembly is provided with the positioning protrusion which is matched with the circular spindle pipe in an assembling mode, so that the problem of sliding dislocation of the first purline assembly matched with the circular-section spindle is solved while the positioning speed is convenient to install on site.
4. The utility model discloses well bumper shock absorber and rotary reducer tend to the average value at whole main epaxial span interval, more effectively improve the wind resistance of whole equipment.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic structural view of the main column and the rotation driving assembly of the present invention;
FIG. 6 is a schematic view of a connection between a side stud, a first purlin assembly, and a main shaft;
FIG. 7 is a schematic view of the connection structure between the side columns, the shock absorbers and the main shaft;
FIG. 8 is a schematic structural view of a unit axle sleeve according to the present invention;
FIG. 9 is a schematic view of the connection structure between the unit axle sleeves of the present invention;
FIG. 10 is a schematic view of a first purlin assembly according to the present invention;
FIG. 11 is a schematic view of a second purlin assembly according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-main upright post, 3-rotary driving component, 4-main shaft, 401-first sleeve, 402-second sleeve, 403-first perforation, 404-second perforation, 405-fastener, 5-side upright post, 6-first purlin component, 601-upper anchor ear, 602-lower anchor ear, 603-first pressing plate, 604-second pressing plate, 605-U-shaped bolt, 7-shock absorber, 8-second purlin component, 801-supporting plate, 802-connecting plate, 803-arc edge, 804-arch bar, 805-compression bolt and 9-photovoltaic component panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-11, the photovoltaic tracking support convenient for field installation in this embodiment includes a base 1, a main column 2, a rotation driving assembly 3, a main shaft 4, a side column 5, a first purlin assembly 6, a shock absorber 7, a second purlin assembly 8 and a photovoltaic assembly panel 9, the main column 2 and the side column 5 are fixed on the base 1, two main shafts 4 are symmetrically and fixedly supported at the upper end of the main column 2 through the rotation driving assembly 3, a plurality of first purlin assemblies 6 are uniformly arranged on the main shafts 4, and the second purlin assembly 8 is arranged at the outer end of the main shaft 4. The top ends of the first purline assembly 6 and the second purline assembly 8 are connected with a photovoltaic assembly panel 9, the upper end of the side upright post 5 is supported with a main shaft 4 through an upright post top seat, a bearing ring seat and a plastic bearing, and every other one or two of the side upright posts 5 are connected with a shock absorber 7 between a cylinder side part and the main shaft.
In this embodiment, the spindle 4 is a combined spindle formed by combining a plurality of unit spindle sleeves, each unit spindle sleeve includes a first sleeve 401 and a second sleeve 402 formed by shrinking a pipe at an end portion of the first sleeve, a plurality of groups of first through holes 403 are symmetrically formed in a pipe body of the second sleeve 402, an outer diameter of the first sleeve 401 is larger than an outer diameter of the second sleeve 402, a socket portion convenient for inserting the second sleeve 402 is formed at the other end of the first sleeve 401, and a plurality of groups of second through holes 404 are symmetrically formed in the pipe body of the socket portion. After the two adjacent unit shaft sleeves are inserted, the two adjacent unit shaft sleeves are fixedly connected through a fastener 405 penetrating through the first through hole 403 and the second through hole 403, and the fastener 405 is one of a tension rivet nut, a rivet, a tension bolt, a rivet bolt and a through bolt. The nesting position of the sleeves between two adjacent unit shaft sleeves in the main shaft 4 is positioned right above the adjacent side upright posts 5.
In this embodiment, the rotation driving assembly 3 mainly includes a rotation base, a rotation speed reducer, and a motor, and the portions of both ends of the rotation speed reducer, which are connected to the main shaft 4, are detachably connected by flanges.
In this embodiment, the damper 7 is a single-cylinder hydraulic damper, and the span distances between the damper 7 and the rotary speed reducer on the entire main shaft 4 tend to an average value, so that the wind resistance of the entire apparatus is more effectively improved.
In this embodiment, the first purlin assembly 6 includes an upper pressing plate 601, a lower pressing plate 602, a U-shaped screw 605, an upper anchor ear 603, a lower anchor ear 604, a nut 606, and a spring washer 607. The upper press plate 601 is a groove-shaped plate, end strips are formed by outwards extending the outer ends of two side plate portions of the upper press plate 601, the lower press plate 602 is located below a web portion of the upper press plate 601, two upper through holes convenient for the U-shaped screw 605 to penetrate through are respectively formed in the web portion of the upper press plate 601 and the lower press plate 602, the outer ear plates 608 extending downwards are symmetrically arranged on two sides of the lower press plate 602, and the limiting plates 609 tilting upwards are symmetrically arranged on two sides of the lower press plate 602, which are located on the outer ear plates 608. The lower pressure plate 602, the outer ear plate 608 and the limiting plate 609 are an integral structure. The bilateral symmetry of going up staple bolt 603 is equipped with the interior otic placode 610 that upwards extends, and the outer wall of interior otic placode 610 offsets with the inner wall of external otic placode 605, and the interior otic placode that goes up staple bolt 603 and be located two end plates department is equipped with the layer board 611 of outside perk. The middle part of the outer ear plate 8 is provided with an arc-shaped edge matched with the upper hoop 603 in shape, the straight edges of the outer ear plate 608 positioned at two sides of the arc-shaped edge are pressed against the upper side of the supporting plate 611, the inner side of the upper hoop 603 is provided with a positioning bulge 612, and the side wall of the spindle 4 is provided with a corresponding positioning groove.
In this embodiment, the second purlin assembly 8 includes a supporting plate 801, a connecting plate 802, an arch bar 804 and a pressing bolt 805, the connecting plate 802 is fixed on the lower side of the supporting plate 801, an arc edge 803 is arranged in the middle of the connecting plate 802, and the arch bar 804 is fixed on the arc edge 803. The arch bar 804 and the arc edge 803 form an annular buckle matched with the main shaft 4 together, and the four corners of the supporting plate 801 are provided with compression bolts 805 for compressing and fixing the photovoltaic module panel 9.
One specific application of this embodiment is: this embodiment structural design is reasonable, its braced system design scientific and reasonable on the one hand, it is better to support the reliability, the cross-section that on the other hand main shaft 4 adopted is the pipe cross-section, the connection between the unit axle sleeve is through carrying out the draw pipe with the one end of unit axle sleeve, then with another unit axle sleeve not draw the pipe end and carry out nested connection, draw the part of nested connection and increase the fastener and fix, prevent to rotate, connect like this and saved outsourcing staple bolt connecting plate, when the cost obtains reducing, the work load of installation has also been simplified.
The preferred embodiments of the present invention disclosed above are only advantageous to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a support is trailed to photovoltaic convenient to field installation which characterized in that: the photovoltaic assembly panel is characterized by comprising a base, a main upright post, a rotary driving assembly, main shafts, side upright posts, a first purlin assembly, a shock absorber, a second purlin assembly and a photovoltaic assembly panel, wherein the main upright post and the side upright posts are fixed on the base; the main shaft is a combined shaft formed by combining a plurality of unit shaft sleeves, each unit shaft sleeve comprises a first sleeve and a second sleeve formed by a pipe shrinking pipe at the end part of the first sleeve, a plurality of groups of first through holes are symmetrically formed in the pipe body of the second sleeve, the outer diameter of the first sleeve is larger than that of the second sleeve, the other end of the first sleeve is provided with a bearing part which is convenient for inserting the second sleeve in an inserting mode, a plurality of groups of second through holes are symmetrically formed in the pipe body of the bearing part, and after two adjacent unit shaft sleeves are inserted in an inserting mode, the two adjacent unit shaft sleeves are fixedly connected through fasteners penetrating through the first through holes and the second through holes.
2. The field-installable photovoltaic tracking rack of claim 1, wherein: the upper end of the side upright post is supported with a main shaft through an upright post top seat, a bearing ring seat and a plastic bearing.
3. The field-installable photovoltaic tracking rack of claim 1, wherein: the fastener is one of a tension rivet nut, a rivet, a tension bolt, a rivet bolt and a through bolt.
4. The field-installable photovoltaic tracking rack of claim 1, wherein: the rotary driving assembly mainly comprises a rotary base, a rotary speed reducer and a motor, wherein the two ends of the rotary speed reducer are detachably connected with the part connected with the main shaft through flanges.
5. The field-installable photovoltaic tracking rack of claim 1, wherein: the first purline assembly comprises an upper pressing plate, a lower pressing plate, a U-shaped screw, an upper hoop, a lower hoop, a nut and a spring gasket, the upper pressing plate is a groove-shaped plate, the lower pressing plate is positioned below a web part of the upper pressing plate, the web part of the upper pressing plate and the lower pressing plate are respectively provided with two upper through holes convenient for the U-shaped screw to penetrate through, two sides of the lower pressing plate are symmetrically provided with outer lug plates extending downwards, two sides of the lower pressing plate, which are positioned below the outer lug plates, are symmetrically provided with limiting plates tilting upwards, two end plates of the upper hoop and the lower hoop are respectively provided with lower through holes convenient for the U-shaped screw to penetrate through, the inner side of an arch part of the upper hoop is provided with positioning bulges, the U-shaped screw is in threaded connection with the nut, the rod body spring gasket between the nut and the lower hoop is sleeved on the U-shaped screw, two sides of the upper hoop are symmetrically provided with inner lug plates extending upwards, the outer wall of the inner ear plate is abutted against the inner wall of the outer ear plate, and the middle of the outer ear plate is provided with an arc-shaped edge matched with the upper hoop in shape.
6. The field-installable photovoltaic tracking rack of claim 5, wherein: the inner side of the upper hoop is provided with a positioning bulge, and the side wall of the main shaft is provided with a corresponding positioning groove.
7. The field-installable photovoltaic tracking rack of claim 1, wherein: the shock absorber is a single-cylinder hydraulic damper.
8. The field-installable photovoltaic tracking rack of claim 1, wherein: the second purlin subassembly includes backup pad, connecting plate, arch-shaped rod and clamp bolt, the downside of backup pad is fixed with the connecting plate, the middle part of connecting plate is equipped with the arc limit, arc limit department is fixed with arch-shaped rod, arch-shaped rod and arc limit form jointly and detain with main shaft complex annular, the clamp bolt who is used for the fixed photovoltaic module panel of fastening is worn to be equipped with in the four corners department of backup pad.
9. The field-installable photovoltaic tracking rack of claim 1, wherein: the nested position of the sleeve between two adjacent unit shaft sleeves in the main shaft is positioned right above the adjacent side upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022880133.6U CN213754410U (en) | 2020-12-04 | 2020-12-04 | Photovoltaic tracking support convenient to field installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022880133.6U CN213754410U (en) | 2020-12-04 | 2020-12-04 | Photovoltaic tracking support convenient to field installation |
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| CN213754410U true CN213754410U (en) | 2021-07-20 |
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| CN202022880133.6U Active CN213754410U (en) | 2020-12-04 | 2020-12-04 | Photovoltaic tracking support convenient to field installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350653A (en) * | 2020-12-04 | 2021-02-09 | 江苏曦日新能源科技有限公司 | Photovoltaic tracking support convenient to field installation |
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- 2020-12-04 CN CN202022880133.6U patent/CN213754410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350653A (en) * | 2020-12-04 | 2021-02-09 | 江苏曦日新能源科技有限公司 | Photovoltaic tracking support convenient to field installation |
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Address after: 213000 plant 6, Fengxiang Industrial Park, No. 31, Fengxiang Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Xiri New Energy Technology Co., Ltd Address before: 701-13, 7 / F, No.10 factory building, Changzhou Innovation Park, Changzhou, Israel, China, no.18-67, middle Changwu Road, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee before: Jiangsu Xiri New Energy Technology Co., Ltd |