CN114785246B - Photovoltaic module fixing device, photovoltaic system and mounting method - Google Patents
Photovoltaic module fixing device, photovoltaic system and mounting method Download PDFInfo
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- CN114785246B CN114785246B CN202210709914.XA CN202210709914A CN114785246B CN 114785246 B CN114785246 B CN 114785246B CN 202210709914 A CN202210709914 A CN 202210709914A CN 114785246 B CN114785246 B CN 114785246B
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 104
- 239000010959 steel Substances 0.000 claims abstract description 104
- 238000009434 installation Methods 0.000 claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 10
- 239000012634 fragment Substances 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009964 serging 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
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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
Abstract
The utility model provides a photovoltaic module fixing device, photovoltaic system, installation method, including profiled steel sheet anchor clamps, profiled steel sheet anchor clamps include first anchor clamps and second anchor clamps, first anchor clamps and second anchor clamps are equipped with gyration and connect vice, either first anchor clamps or second anchor clamps are equipped with the spacing portion that is used for spacing profiled steel sheet's lockrand, the other is equipped with retaining member installation department, retaining member installation department installation is used for the tight chamber inner wall that first anchor clamps and second anchor clamps are located gyration and connect vice upper portion in top, retaining member with fixed first anchor clamps and second anchor clamps. The photovoltaic module fixing device has the advantages of being convenient and fast to assemble, high in reliability, good in stability, capable of reducing the number of parts and improving the convenience of operation and maintenance. Photovoltaic system in this application can directly use photovoltaic module as fortune dimension passageway, makes things convenient for fortune dimension. The installation method applied to the photovoltaic system simplifies the installation steps of the photovoltaic module, improves the assembly efficiency, and is firm and reliable in installation.
Description
Technical Field
The application relates to the technical field of photovoltaic module installation, more specifically to a photovoltaic module fixing device. Still relate to a photovoltaic system including above-mentioned photovoltaic module fixing device. And also relates to an installation method for installing the photovoltaic system.
Background
At present, most photovoltaic module fixing devices on the market are installed on profiled steel sheets and are clamped and fixed by bolts. Because the anchor clamps of installation need the bolt to press from both sides tight fixed on profiled sheet, also need the bolt to fix when installation guide rail and photovoltaic module, and the bolt quantity that uses is more, and the installation effectiveness is lower, leads to whole cost on the high side.
Disclosure of Invention
The application provides a photovoltaic module fixing device, simple structure, it is convenient to assemble, and stability is good, has reduced part quantity, reduce cost. The present application further provides a photovoltaic system. In addition, the application further provides an installation method applied to the photovoltaic system.
The utility model provides a photovoltaic module fixing device, including profiled steel sheet anchor clamps, profiled steel sheet anchor clamps include first anchor clamps and second anchor clamps, be equipped with gyration connecting pair between first anchor clamps and the second anchor clamps, first anchor clamps or the second anchor clamps are equipped with the spacing portion that is used for spacing the lockstitching of profiled steel sheet, first anchor clamps or the second anchor clamps are equipped with retaining member installation part, first anchor clamps and the second anchor clamps are located the upper portion of gyration connecting pair is equipped with the cavity;
the photovoltaic module fixture comprises a pressing block and a locking piece, wherein the pressing block is used for positioning the photovoltaic module, the locking piece is used for penetrating through and pressing the pressing block, and the locking piece and a locking piece mounting part are mounted and then tightly propped against the inner wall of a cavity of the profiled steel plate fixture; the locking member specifically is the shell fragment, the locking member installation department is the roof of first anchor clamps, the shell fragment is equipped with and is used for supplying the roof male mounting groove of the first anchor clamps of profiled steel sheet anchor clamps, the bottom of mounting groove sets firmly first elastic locating piece and the second elastic locating piece that is used for laminating the inner wall of first anchor clamps and second anchor clamps respectively, the top of mounting groove sets firmly and is used for the joint two elastic claw of briquetting.
In some embodiments, the retaining member is embodied as a bolt and the retaining member mounting portion is a bolt hole.
In some embodiments, a sliding block is further arranged in a cavity of the profiled steel sheet clamp, sliding strips are arranged on two sides of the sliding block, and sliding grooves matched with the sliding strips are formed in two side walls of the cavity.
In some embodiments, the slider is provided with a sliding ramp to engage an inner wall of a second one of the profiled sheet metal clamps.
In some embodiments, the second elastic locating piece is provided with a locating inclined surface so as to be in press fit with the inner wall of the chamber.
In some embodiments, the anti-dropping device further comprises an anti-dropping block which is arranged between the two elastic claws and used for pressing the two elastic claws and the pressing block.
In some embodiments, the rotary connection pair comprises a rotary shaft fixedly arranged on the inner wall of one of the first clamp and the second clamp, and a rotary part arranged on the inner wall of the other clamp and rotatably connected with the rotary shaft.
In some embodiments, the bottom of the first clamp protrudes downward and outward to form a bent leg.
In some embodiments, the bottom surface of the limiting part is provided with an anti-slip structure.
In addition, this application still provides a photovoltaic system, including photovoltaic module, profiled steel sheet and be used for connecting photovoltaic module with the fixing device of profiled steel, fixing device specifically is above-mentioned any one photovoltaic module fixing device.
The application also provides an installation method of the photovoltaic system, which comprises the following steps:
positioning a photovoltaic module on the wave crest of the profiled steel sheet;
installing a profiled steel plate clamp, and sleeving the profiled steel plate clamp on the outer side of the lockrand of the profiled steel plate;
positioning photovoltaic modules, namely positioning adjacent photovoltaic modules beside the profiled steel plate clamp;
installing a pressing block, positioning and installing the pressing block in the middle of the two photovoltaic modules, and pressing the flange of the pressing block on the frame of the photovoltaic module;
and installing a locking piece, wherein the locking piece penetrates through the pressing block and the profiled steel sheet clamp to lock the pressing block and the profiled steel sheet clamp.
The application provides a photovoltaic module fixing device, including profiled steel sheet anchor clamps, profiled steel sheet anchor clamps are equipped with first anchor clamps and second anchor clamps, and first anchor clamps are connected vice switching through the gyration at middle part with the second anchor clamps, utilize the retaining member to realize the locking to first anchor clamps and second anchor clamps, and spacing portion that is in under the locking state is spacing in the lockstitching a border of profiled steel sheet, owing to fix on the profiled steel sheet. The profiled steel plate fixture is simple in structure, small in number of parts, convenient and fast to assemble and disassemble, flexible and adjustable in clamping angle and low in cost. This photovoltaic module fixing device simple structure, equipment convenient and fast, locking is firm reliable, and stability is good, and the security is high. The fixing device can be used for realizing stable installation of the photovoltaic assembly.
The photovoltaic system that this application provided, the crest direct contact of photovoltaic module and profiled sheet, the crest of profiled sheet forms the structure that the multiple spot supported to photovoltaic module, strengthens photovoltaic module's rigidity, can directly use photovoltaic module from this as fortune dimension passageway, need not to reserve fortune dimension passageway, has reduced spare part quantity such as bolt, and installation fortune dimension is convenient, has greatly improved fortune dimension's convenience.
According to the installation method of the photovoltaic system, the installation steps of the profiled steel plate clamp and the photovoltaic module are simplified, the installation firmness of the photovoltaic module clamp and the profiled steel plate clamp is improved, the assembly efficiency is improved, and the use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a profiled steel sheet clamp according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of another angle of FIG. 1;
FIG. 3 is a detail view of the installation of a profiled steel sheet clamp according to an embodiment of the present application;
FIG. 4 is a schematic view of a photovoltaic module holding apparatus according to a first embodiment of the present application;
FIG. 5 is a schematic structural view of the slider shown in FIG. 4;
fig. 6 is a schematic structural view of a profiled steel sheet clamp and a spring sheet in a photovoltaic module fixing device according to a second embodiment of the present disclosure;
FIG. 7 is a schematic view of another angle of FIG. 6;
fig. 8 is a schematic structural view of the elastic sheet in fig. 6 and 7;
fig. 9 is a schematic view based on fig. 6 in a state of mounting completion;
FIG. 10 is a schematic illustration of a photovoltaic system according to a first embodiment of the present application in an unassembled state;
FIG. 11 is an enlarged view of a portion of FIG. 10;
FIG. 12 is a schematic view of a photovoltaic system provided in accordance with a first embodiment of the present application in an assembly positioning state;
FIG. 13 is a schematic view of a photovoltaic system provided in accordance with a first embodiment of the present application in a clip-mounted state;
FIG. 14 is a schematic structural view of a photovoltaic system in an adjacent component positioning state according to a first embodiment of the present application;
FIG. 15 is a schematic structural diagram of a photovoltaic system in a compact mounting state according to a first embodiment of the present application;
fig. 16 is a schematic view of a clip spring assembly, a profiled steel sheet, and a photovoltaic module in an assembled state in a photovoltaic system according to a second embodiment of the present disclosure;
FIG. 17 is an enlarged fragmentary view of the compact of FIG. 16 when installed;
fig. 18 is a schematic structural view of the anti-slip block mounted in fig. 17.
Wherein, 1-photovoltaic module, 2-profiled steel sheet, 3-first clamp, 4-second clamp, 5-briquetting, 6-retaining member, 7-slide block, 8-anti-drop block, 9-revolving shaft connection pair;
21-locking edge, 31-bending support leg, 41-limiting part, 61-mounting groove, 62-first elastic positioning piece, 63-second elastic positioning piece, 64-elastic clamping jaw, 71-sliding strip, 72-sliding inclined plane, 91-rotating shaft and 92-rotating part.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a profiled steel sheet clamp according to an embodiment of the present disclosure; FIG. 2 is a schematic view of another angle of FIG. 1; fig. 3 is a detailed view of the installation of the profiled steel sheet clamp according to the embodiment of the present application.
The application provides a profiled steel sheet anchor clamps is applied to photovoltaic module's fixed, including first anchor clamps 3 and second anchor clamps 4, be equipped with gyration between first anchor clamps 3 and the second anchor clamps 4 and connect vice 9, connect through gyration between first anchor clamps 3 and the second anchor clamps 4 that the realization cooperates with the outside limit of the lockstitching a border 21 of profiled steel sheet 2 to be connected. First anchor clamps 3 or second anchor clamps 4 are equipped with spacing portion, and first anchor clamps 3 or second anchor clamps 4 are equipped with retaining member installation part, and first anchor clamps 3 and second anchor clamps 4 are equipped with the cavity on the upper portion that lies in gyration connection pair 9. The limiting part is arranged at the foot part of the first clamp 3 or the second clamp 4, the limiting part 41 is of an arc-shaped bending structure, and the limiting part 41 is used for limiting the overlock 21 of the profiled steel sheet 2. The locking piece mounting part is used for mounting a locking piece, and the locking piece is used for tightly propping the inner wall of the chamber on the upper part of the rotary connection pair 9 of the first clamp 3 and the second clamp 4, so that the mounting angles of the first clamp 3 and the second clamp 4 are fixed.
The profiled steel sheet anchor clamps in this application, simple structure, part is small in quantity, and easily assembly has reduced intensity of labour and use cost, and gyration is connected vice 9 and is made the clamp degree nimble adjustable.
In one embodiment, the rotary connection pair 9 comprises a rotary shaft 91 fixed to an inner wall of one of the first clamp 3 or the second clamp 4 and a rotary part 92 fixed to the other of the first clamp and the second clamp, the rotary shaft 91 is rotatably hinged to the rotary part 92.
In a preferred embodiment, the rotation shaft 91 is provided on the inner wall of the first fixture 3, the rotation part 92 is provided on the inner wall of the second fixture 4, the rotation shaft 91 has a hollow spherical structure, the rotation part 92 is a semicircular groove rotatably engaged with the outer circumferential surface of the rotation shaft 91, the rotation part 92 of the second fixture 4 is engaged with the rotation shaft 91 of the first fixture 3, and the rotation part 92 of the second fixture 4 is rotatable about the rotation shaft 91 of the first fixture 3.
The rotation shaft 91 may be provided on the second jig 4, the rotation portion 92 may be provided on the first jig 3, and the rotation shaft 91 may be engaged with the rotation portion 92 to perform a rotation motion.
In order to increase the stability of the support of the first clamp 3, a bending leg 31 may be provided at the bottom of the first clamp 3, and the bending leg 31 is a bent leg 31 protruding downward and outward to form an L shape, and is matched with the top surface of the profiled steel sheet 2. The bending legs 31 increase the supporting area between the first clamp 3 and the profiled steel sheet 2, so that the first clamp 3 is matched with the top surface of the profiled steel sheet 2, and the supporting structure is firmer and more stable.
In addition, the bottom surface of the limiting part 41 is also provided with an anti-slip structure, such as an anti-slip thread, an anti-slip groove or an anti-slip bulge, so that the friction force between the bottom surface of the limiting part and the top surface of the profiled steel sheet 2 is increased, slipping is prevented, and the limiting part is firmer, more stable and more reliable.
Referring to fig. 4 to 9, fig. 4 is a schematic structural view of a photovoltaic module fixing device according to a first embodiment of the present application; FIG. 5 is a schematic view of the slider shown in FIG. 4; fig. 6 is a schematic structural view of a profiled steel sheet clamp and a spring sheet in a photovoltaic module fixing device according to a second embodiment of the present disclosure; FIG. 7 is a schematic view of another angle of FIG. 6; fig. 8 is a schematic structural view of the elastic sheet in fig. 6 and 7; fig. 9 is a schematic view of the mounting completed state according to fig. 6.
The application still provides a photovoltaic module fixing device, including foretell profiled steel sheet anchor clamps, briquetting 5 and retaining member 6, connect photovoltaic module 1 and profiled steel sheet 2 through profiled steel sheet anchor clamps.
When the photovoltaic module is installed, firstly, a photovoltaic module 1 is positioned on the wave crest of the profiled steel sheet 2; then, installing a profiled steel sheet clamp assembled by a first clamp 3 and a second clamp 4 on one side of the positioned photovoltaic module 1, wherein a limiting part 41 of the second clamp 4 is positioned below a locking edge 21 of the profiled steel sheet 2, and the profiled steel sheet clamp is sleeved on the outer side of the profiled steel sheet 2; thirdly, positioning the adjacent photovoltaic modules 1 at the other side of the profiled steel plate clamp; thirdly, positioning and installing a pressing block 5 between the two photovoltaic modules 1, wherein the flange of the pressing block 5 is pressed on the frame of the photovoltaic module 1; finally, the locking piece 6 is used for locking, and the locking piece 6 penetrates through the pressing block 5 to be pressed on the inner walls of the first clamp 3 and the second clamp 4.
Under the installation state, the installation department that is located vice 9 lower parts of gyration and connects between first anchor clamps 3 and the second anchor clamps 4 presss from both sides tightly with the protruding latch fitting that stretches of profiled sheet 2 mutually, the fixed part of second anchor clamps 4 is spacing to form frictional force in the lockrand 21 of protruding latch fitting, retaining member 6 locking action downwards simultaneously, top on slider 7, slider 7 cooperatees with the inclined plane of second anchor clamps 4, thereby second anchor clamps 4 gyration is connected the width of cloth and is rotatory around the revolving axle 91 of first anchor clamps 3, increase the tight effect of clamp of second anchor clamps 4, thereby increase frictional force, realize fixing photovoltaic module 1.
According to a specific embodiment of this application, retaining member 6 is specifically the bolt, and the retaining member installation department is the bolt hole, and the bolt links to each other with the bolt hole through the through-hole on briquetting 5, and through the bolt with the installation department installation back top in the cavity inner wall of profiled steel sheet anchor clamps.
Furthermore, a sliding block 7 is arranged in the cavity, two side walls of the sliding block 7 are respectively provided with a sliding strip 71, two side walls of the cavity are respectively provided with a sliding groove, and the sliding grooves are used for installing the sliding strips 71. The lower end of the bolt is abutted against the sliding block 7, the bolt is screwed, the bolt pushes the sliding block 7 to move downwards, the sliding block 7 pushes the inner wall of the second clamp 4 to rotate around the rotating shaft 91 in a small range until the sliding strip 71 enters the sliding groove, the relative positions of the first clamp 3 and the second clamp 4 are locked and fixed by using the clamping force, and at the moment, the limiting part 41 of the second clamp 4 presses the locking edge 21 of the profiled steel sheet 2. Thus, the second clamp 4 is matched with the pressing block 5 and the bolt, and the photovoltaic module 1 is fixed.
The lateral wall of above-mentioned slider 7 is equipped with the inclined plane 72 that slides, and the inclined plane 72 that slides is the low resistance inclined plane that is the same with the upper portion inner wall inclination of second anchor clamps 4 roughly, and the draw runner 71 sets up in the middle part of slider 7, and slider 7 is equipped with the inclined plane 72 that slides equally to the inner wall of laminating second anchor clamps 4 slides, and the cooperation is more accurate, rotates more steadily.
According to a specific embodiment of the present application, retaining member 6 specifically is the shell fragment, the retaining member installation department is the roof of first anchor clamps 3, the shell fragment is equipped with mounting groove 61, this mounting groove 61 is square structure, so as to with the roof looks adaptation of first anchor clamps 3, supply the roof to insert, the bottom of mounting groove 61 has set firmly first elastic locating piece 62 and second elastic locating piece 63, the vertical setting of first elastic locating piece 62, second elastic locating piece 63 slant sets up, first elastic locating piece 62 laminates in first anchor clamps 3 inner wall, second elastic locating piece 63 is used for laminating and butt in the inner wall of second anchor clamps 4, the top of mounting groove 61 sets firmly two elastic clamping jaws 64, two elastic clamping jaws 64 are used for joint briquetting 5, elastic clamping jaw 64 sets firmly in the top of mounting groove 61 and vertical upwards setting, the middle part of briquetting 5 is the clamp plate structure of buckling downwards, both sides are the clamp plate of pressfitting photovoltaic module 1. During installation, the top plate of the first clamp 3 is sleeved in the installation groove 61, the first elastic positioning piece 62 of the elastic piece is overlapped with the inclined surface of the first clamp 3, the second elastic positioning piece 63 is overlapped with the positioning surface of the second clamp 4, the elastic positioning piece has elasticity, and in the installation state, the elastic piece is abutted to the contact surfaces of the two clamps.
When the photovoltaic module 1 is installed, the clamp elastic sheet assembly is installed after the first photovoltaic module 1 is positioned, the pressing block 5 is installed after the clamp elastic sheet assembly is installed, a square hole is formed in the center of a bottom plate of the pressing block 5, the elastic clamping claw 64 on the elastic sheet can penetrate through the square hole in the center of the pressing block 5 due to the fact that the elastic sheet has elasticity, and the outer edge of the elastic clamping claw compresses the bottom plate of the pressing block 5. Thereafter, the adjacent photovoltaic modules 1 are installed, and the pressing block 5 is guaranteed to press the two photovoltaic modules 1 tightly.
In order to prevent that fixed shell fragment from being out of shape and leading to briquetting 5 to deviate from, can fill in anticreep piece 8 in two elasticity jack catch 64 middle zone, anticreep piece 8 is used for compressing tightly two elasticity jack catch 64 and briquetting 5 for the pressure equipment of photovoltaic module 1 is firm more reliable, prevents that briquetting 5 from deviating from, and the security is higher.
Because the first elastic locating piece 62 and the second elastic locating piece 63 of shell fragment respectively with first anchor clamps 3 and 4 interference fit of second anchor clamps, its elasticity can make first anchor clamps 3 and second anchor clamps 4 rotate around the revolving axle 91 of first anchor clamps 3, make two anchor clamps press from both sides tightly with profiled steel sheet 2, the fixed shell fragment of top is taut briquetting 5 and two anchor clamps simultaneously, guarantee that briquetting 5 can not take off and the fixed part of second anchor clamps 4 and the hem facing 21 laminating of profiled steel sheet 2, form frictional force, can not take place to slide, can fix photovoltaic module 1 reliably from this.
Use above-mentioned fixing device of this application, can connect photovoltaic module 1 and profiled sheet 2, realize fixed to the installation of photovoltaic module 1.
Furthermore, the profiled steel sheet clamp comprises a first clamp 3 and a second clamp 4, a sliding strip 71 of the sliding block 7 extends into sliding grooves of the first clamp 3 and the second clamp 4, the first clamp 3 and/or the second clamp 4 are/is rotated through a rotary connecting pair 9, the profiled steel sheet clamp is positioned beside the positioned photovoltaic assembly 1, and a limiting part of the profiled steel sheet clamp is positioned below a lock edge of the profiled steel sheet 2 to limit the profiled steel sheet 2.
The specific embodiment of the application shows two structures of the locking piece 6: one is a bolt and a slide block 7, and the other is a spring sheet.
Referring to fig. 10 to 15, fig. 11 is a schematic structural view of a photovoltaic system provided in a first embodiment of the present application in an unassembled state; FIG. 11 is an enlarged view of a portion of FIG. 10; FIG. 12 is a schematic view of a photovoltaic system in an assembly orientation according to a first embodiment of the present disclosure; FIG. 13 is a schematic view of a photovoltaic system provided in accordance with a first embodiment of the present application in a clip-mounted state; FIG. 14 is a schematic structural view of a photovoltaic system in an adjacent component positioning state according to a first embodiment of the present application; fig. 15 is a schematic structural diagram of a photovoltaic system in a compact installation state according to the first embodiment of the present application.
When the bolt connection is adopted, the bolt is connected with a threaded hole in the profiled steel sheet clamp through a through hole in the pressing block 5. The fixed part of profiled steel sheet anchor clamps and the serging laminating of profiled steel sheet 2, form frictional force, the lower extreme top of bolt is on slider 7 simultaneously, slider 7 downstream, the sliding surface of slider 7 cooperatees with the inclined plane of profiled steel sheet anchor clamps, thereby the profiled steel sheet anchor clamps are rotatory around gyration link pair 9, increase the tight effect of clamp of profiled steel sheet anchor clamps, thereby increase frictional force, profiled steel sheet anchor clamps and briquetting, the cooperation of bolt and slider 7, realize photovoltaic module 1's fixed.
When the bolt is adopted as a locking piece, after installation, the bolt is connected with a threaded hole in the profiled steel sheet clamp, the first clamp 3 and the second clamp 4 are lifted up simultaneously, the fixing part on the upper part of the first clamp 3 or the second clamp 4 is attached to the lockrand of the profiled steel sheet 2 to form friction force, meanwhile, the lower end of the bolt is propped against the sliding block 7, the sliding surface of the sliding block 7 is matched with the inclined surface of the clamp 2, so that the rotary part of the clamp 2 rotates around the rotary shaft of the clamp 1, the clamping effect of the clamp is increased, and the friction force is increased.
Referring to fig. 16 to 18, fig. 16 is a schematic view of a clip dome assembly, a profiled steel sheet and a photovoltaic module in an assembled state in a photovoltaic system according to a second embodiment of the present disclosure; FIG. 17 is an enlarged fragmentary view of the compact of FIG. 16 when installed; fig. 18 is a partially enlarged view of fig. 17 with the retaining block attached.
When the elastic sheet is used for fixing, after the first photovoltaic assembly 1 is positioned, the clamp elastic sheet combination is installed, the pressing block 5 is installed after the clamp elastic sheet combination is installed, a square hole is formed in the center of a bottom plate of the pressing block 5, due to the fact that the clamp elastic sheet combination is elastic, the two elastic clamping claws 64 on the elastic sheet can penetrate through the square hole in the center of the pressing block 5, the outer edges of the elastic clamping claws 64 compress the bottom plate of the pressing block 5, and then the adjacent photovoltaic assemblies 1 are installed. Because the first elastic locating piece 62 and the second elastic locating piece 63 of shell fragment and profiled steel sheet anchor clamps interference fit, its elasticity can make profiled steel sheet anchor clamps rotate around gyration connector pair 9, make profiled steel sheet anchor clamps press from both sides tightly with profiled steel sheet 2, the elasticity jack catch 64 of top is taut briquetting 5 and profiled steel sheet anchor clamps simultaneously, guarantees that briquetting 5 can not loosen and the fixed part of profiled steel sheet anchor clamps is laminated with the lockrand of profiled steel sheet 2, forms frictional force, can not take place to slide, reliably fixes photovoltaic module 1.
When the elastic sheet is used as the locking piece, because the two positioning pieces of the elastic sheet are in interference fit with the first clamp 3 and the second clamp 4, the elastic force of the elastic sheet enables the first clamp 3 and the second clamp 4 to be clamped with the profiled steel sheet 2, and meanwhile, the elastic clamping jaw 64 above the elastic sheet tightens the pressing block 5 with the first clamp 3 and the second clamp 4.
In addition, the application also provides an installation method applied to the photovoltaic system, which comprises the following steps:
firstly, positioning a photovoltaic module 1 on a wave crest of a profiled steel sheet 2;
step two, installing a profiled steel plate clamp, and sleeving the profiled steel plate clamp on the outer side of the lockrand 21 of the profiled steel plate 2;
thirdly, positioning the photovoltaic modules 1, and positioning the adjacent photovoltaic modules 1 beside the profiled steel plate fixture;
step four, installing a pressing block 5, positioning and installing the pressing block 5 in the middle of the two photovoltaic modules 1, and pressing the flange of the pressing block 5 on the frame of the photovoltaic module 1;
and fifthly, installing a locking piece 6, wherein the locking piece 6 penetrates through the pressing block 5 and the profiled steel sheet clamp to lock the pressing block 5 and the profiled steel sheet clamp.
And step four, when the pressing block 5 is installed, the pressing block 5 needs to be positioned and installed between the two photovoltaic modules, and the flange of the pressing block 5 is pressed on the frame of the photovoltaic module 1.
By the method, the mounting steps of the profiled steel plate clamp and the photovoltaic module are simplified, the mounting firmness of the composite structure of the photovoltaic module and the profiled steel plate clamp is improved, the assembly efficiency is improved, and the use cost and the operation and maintenance cost are reduced.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The photovoltaic module fixing device, the photovoltaic system and the installation method provided by the application are described in detail above. The principles and embodiments of the present application are described herein using specific examples, which are only used to help understand the method and its core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (11)
1. The photovoltaic module fixing device is characterized by comprising a profiled steel plate clamp, wherein the profiled steel plate clamp comprises a first clamp (3) and a second clamp (4), a rotary connecting pair (9) is arranged between the first clamp (3) and the second clamp (4), the first clamp (3) or the second clamp (4) is provided with a limiting part (41) for limiting a locking edge (21) of a profiled steel plate (2), the first clamp (3) or the second clamp (4) is provided with a locking part mounting part, and a cavity is arranged at the upper part of the rotary connecting pair (9) of the first clamp (3) and the second clamp (4);
the photovoltaic module fixture is characterized by further comprising a pressing block (5) and a locking piece (6), wherein the pressing block (5) is used for positioning the photovoltaic module (1), the locking piece (6) is used for penetrating and pressing the pressing block (5), and the locking piece (6) and a locking piece mounting part are tightly propped against the inner wall of the cavity of the profiled steel plate fixture after being mounted;
retaining member (6) are the shell fragment, the retaining member installation department is the roof of first anchor clamps (3), the shell fragment is equipped with and is used for supplying roof male mounting groove (61) of first anchor clamps (3) of profiled steel sheet anchor clamps, the bottom of mounting groove (61) sets firmly first elastic locating piece (62) and second elastic locating piece (63) that are used for laminating the inner wall of first anchor clamps (3) and second anchor clamps (4) respectively, the top of mounting groove (61) sets firmly and is used for the joint two elastic clamping claw (64) of briquetting (5).
2. The photovoltaic module fixing device according to claim 1, wherein the locking member (6) is a bolt, and the locking member mounting portion is a bolt hole.
3. The photovoltaic module fixing device according to claim 2, wherein a sliding block (7) is further arranged in a cavity of the profiled steel sheet clamp, sliding strips (71) are arranged on two sides of the sliding block (7), and sliding grooves matched with the sliding strips (71) are formed in two side walls of the cavity.
4. Photovoltaic module fixing device according to claim 3, characterized in that the slider (7) is provided with a sliding ramp (72) in order to follow the inner wall of the second clamp (4) of the profiled sheet clamp.
5. Photovoltaic module fixing device according to claim 4, characterized in that the second elastic positioning tab (63) is provided with a positioning bevel for a press fit with the inner wall of the chamber.
6. The photovoltaic module fixing device according to claim 1, further comprising an anti-falling block (8) installed between the two elastic claws (64) and used for pressing the two elastic claws (64) and the pressing block (5).
7. The photovoltaic module fixing device according to claim 1, wherein the rotation connection pair (9) comprises a rotation shaft (91) fixedly provided on an inner wall of one of the first jig (3) and the second jig (4), and a rotation portion (92) provided on an inner wall of the other and rotatably connected to the rotation shaft (91).
8. Photovoltaic module fixing device according to claim 1, characterized in that the bottom of the first clamp (3) protrudes downwards and outwards to form a bent foot (31).
9. The photovoltaic module fixing device according to claim 1, wherein the bottom surface of the limiting portion (41) is provided with an anti-slip structure.
10. A photovoltaic system, comprising a photovoltaic module (1), a profiled steel sheet (2) and a fixing device for connecting the photovoltaic module (1) and the profiled steel sheet (2), wherein the fixing device is the photovoltaic module fixing device according to any one of claims 1 to 9.
11. A method of installing a photovoltaic system according to claim 10, comprising the steps of:
positioning a photovoltaic module (1) on the wave crest of the profiled steel sheet (2);
installing a profiled steel plate clamp, and sleeving the profiled steel plate clamp on the outer side of the lockrand (21) of the profiled steel plate (2);
positioning the photovoltaic modules (1), and positioning the adjacent photovoltaic modules (1) beside the profiled steel plate clamp;
installing press blocks (5), positioning and installing the press blocks (5) in the middle of the two photovoltaic modules (1), and pressing the flange of each press block (5) on the frame of each photovoltaic module (1);
and a locking piece (6) is installed, and the locking piece (6) penetrates through the pressing block (5) and the profiled steel sheet clamp to lock the pressing block (5) and the profiled steel sheet clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210709914.XA CN114785246B (en) | 2022-06-22 | 2022-06-22 | Photovoltaic module fixing device, photovoltaic system and mounting method |
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| CN202210709914.XA CN114785246B (en) | 2022-06-22 | 2022-06-22 | Photovoltaic module fixing device, photovoltaic system and mounting method |
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| CN114785246B true CN114785246B (en) | 2022-10-25 |
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