A kind of photovoltaic module structure
Technical field
The utility model relates to photovoltaic module mounting technique fields, more particularly, to a kind of photovoltaic module structure.
Background technique
With the development of society, the demand to the energy is continuously increased, energy problem, which has become, restricts international community's economy
The bottleneck of development, more and more countries start to develop solar energy resources, seek the new power of economic development.Solar energy industry is made
It for a kind of low-carbon, renewable energy, just worldwide flourishes, various countries' installation increases year by year.In use, photovoltaic group
Part is typically mounted at the occasions such as ground, roof, and each adjacent photovoltaic module is fixed by edge or frame.Photovoltaic hair
Electrical system components arrangement can be arranged by horizontally-arranged arrangement or vertical setting of types, in the case where installed capacity and essentially identical installation cost,
The sharpest edges of the horizontally-arranged arrangement installation of component are under conditions of blocking unavoidably that the horizontally-arranged anti-ability of blocking of component is better than perpendicular
Row.However, damage parts are at bracket tie point so as to cause battery component hair with the continuous expansion of photovoltaic bracket installation scale
The raw accident to fall off frequently occurs.The horizontally-arranged arrangement installation of conventional photovoltaic component is by briquetting and is bolted.Installation generally requires
Two layers of C-type steel structure, first layer rack beam are laid on component longest edge, and briquetting is laid on crossbeam;Second layer cant beam is laid with
Under crossbeam, such bracket steel using amount is big, and briquetting dosage is more;For briquetting connection type, once one of component occurs
It falls off, continuous dropping situations can also occur for other battery components.
Chinese patent application publication number CN107623482A, publication date are on 01 23rd, 2018, a kind of entitled " photovoltaic
Modular construction and its installation method " discloses a kind of photovoltaic module structure and its installation method.But there are still lockings for the patent
The problems such as modular construction is relative complex, and dosage is more, and the relative complex bracket steel using amount of installation process is big;And briquetting connection type is not
Stablize, once one of locking assembly is fallen off, continuous dropping situations can also occur for other battery components.
Summary of the invention
The utility model in order to overcome the shortcomings in the prior art, provides a kind of installation effectiveness height, easy to adjust, stability
By force, material materials are saved, the photovoltaic module structure loosened is not easy after installation.
To achieve the goals above, the utility model uses following technical scheme:
A kind of photovoltaic module structure, including arranging that the first photovoltaic formed combines laterally side by side by the first photovoltaic panel of muti-piece
Part is arranged the second photovoltaic sub-assembly formed and altogether side crossbeam, the first photovoltaic group by the second photovoltaic panel of muti-piece laterally side by side
First crossbeam is equipped with below component, first photovoltaic panel is fixed on first crossbeam by multiple middle briquetting components;Described
It is equipped with second cross beam below two photovoltaic sub-assemblies, second photovoltaic panel is fixed on second cross beam by multiple middle briquetting components
On;The first photovoltaic sub-assembly and the second photovoltaic sub-assembly are connected and fixed to total side crossbeam by multiple middle briquetting components
On;Medium pressure block assembly includes fastening bolt, middle casting die and modeling wing nut, and the fastening bolt passes through middle casting die and modeling wing spiral shell
Box thread connection.By implementing above-mentioned technical proposal, photovoltaic panel can be stably mounted on crossbeam, form photovoltaic module.
The first crossbeam and second cross beam are arranged below photovoltaic panel, and side crossbeam is arranged in photovoltaic panel edge, this arragement construction altogether
Three sides of photovoltaic panel can be fixed, only secure the fixed structure on two sides, the technical program compared with the prior art
Fixed form it is more stable.In traditional fixed structure, general every fixed edge needs to be arranged multiple briquetting components, solid to increase
Fixed stability, the technical program are fixed using three sides, and every can be realized stable fixation only with a briquetting, practical
Briquetting component quantity is reduced, and installation effectiveness is promoted.Also it can according to need the briquetting component quantity increased on side crossbeam altogether.This skill
In art scheme, the spacing between crossbeam is less than the width of photovoltaic panel, and traditional fixed form crossbeam spacing is equal to photovoltaic plate spacing, relatively
, the cant beam length positioned at below the crossbeam should be adapted to therewith, and cant beam length used in the technical program can be reduced, and save cant beam
Dosage, saved material.
Preferably, the side crossbeam altogether is C-type steel, first crossbeam is C-type steel, and second cross beam is C-type steel.C-type steel is
The prior art is widely used in photovoltaic fixed network, and the utility model directlys adopt, and does not increase unnecessary extra cost.
Preferably, medium pressure block assembly further includes supporting plate, the fastening bolt sequentially passes through middle casting die and supporting plate simultaneously
It is connect with modeling wing nut thread.The middle casting die and supporting plate clamps photovoltaic panel, the supporting plate and modeling after fastening bolt is tightened
Wing nut can after fastening bolt is tightened pinching beams.The modeling wing nut is the prior art, when modeling wing nut is caught in C-type steel
After card slot, rotational fastener bolt, modeling wing nut will not be rotated with it, it is not necessary to be pressed from both sides in rotational fastener bolt to modeling wing nut
Tightly, installation effectiveness can be increased.
Preferably, medium pressure part includes sequentially connected first compressed part and the first fixed part, described first is fixed
Portion is equipped with the first bolt hole, and first compressed part is equipped with multiple friction protrusions.The friction protrusion can increase friction,
Keep the connection of middle briquetting component and photovoltaic panel relatively reliable.
Preferably, first bolt hole is counter sink.The counter sink makes fastening bolt head sink, and makes photovoltaic group
Part surface is more smooth.
Preferably, further including being equipped with several side pressure block assemblies, the outer side edges of the first photovoltaic sub-assembly pass through side
Briquetting component is pressed on first crossbeam;The outer side edges of the second photovoltaic sub-assembly are pressed on the second cross by side pressure block assembly
Liang Shang.The side pressure block assembly can be fixed the outermost photovoltaic panel of photovoltaic module.
Preferably, the side pressure block assembly includes fastening bolt, side pressure part, supporting plate and modeling wing nut, the fastening spiral shell
Bolt sequentially passes through side pressure part and supporting plate and connect with modeling wing nut thread.The side pressure part and supporting plate presss from both sides after fastening bolt is tightened
Tight photovoltaic panel, the supporting plate and modeling wing nut can after fastening bolt is tightened pinching beams.
Preferably, the side pressure part includes sequentially connected second compressed part, second connecting portion and the second fixed part, institute
The second fixed part is stated equipped with the second bolt hole and skew back lug boss, second compressed part is equipped with multiple friction protrusions.Institute
Stating skew back lug boss can be such that side pressure part tilts to the second compressed part side when fastening bolt is tightened, make the second compressed part with
The case where photovoltaic panel edge compresses, and side pressure part is avoided to cause locking to fail to the inclination of the second compressed part opposite side.
Preferably, including third interconnecting piece on the supporting plate, the third interconnecting piece is equipped with third bolt hole and four
A fixed feet.The fixed feet is bent to form by third interconnecting piece edge, and four fixed feets and crossbeam EDGE CONTACT can make to hold in the palm
The fixation of plate and crossbeam is more stable.
The beneficial effects of the utility model are: (1) installation effectiveness is high, it is easy to adjust;(2) mounting stability is strong;(3) used
Cant beam material is few;(4) will not cause continuously to fall off single briquetting falls off after installing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the partial structural diagram of the utility model;
Fig. 3 is the explosive view of briquetting component in the utility model;
Fig. 4 is the explosive view of the utility model side pressure block assembly;
Fig. 5 is partial structural diagram of briquetting component when side crossbeam is fixed together in the utility model;
Partial structural diagram when Fig. 6 is the utility model side pressure block assembly and fixed first crossbeam.
In figure: the first photovoltaic sub-assembly 1, the first photovoltaic panel 1.1, the second photovoltaic sub-assembly 2, the second photovoltaic panel 2.1, altogether side
Crossbeam 3, first crossbeam 4, second cross beam 5, middle briquetting component 6, middle casting die 6.1, the first compressed part 6.1.1, the first fixed part
6.1.2, the first bolt hole 6.1.3, side pressure block assembly 7, side pressure part 7.1, the second compressed part 7.1.1, second connecting portion 7.1.2,
Second fixed part 7.1.3, skew back lug boss 7.1.4, the second bolt hole 6.1.5, supporting plate 8, third interconnecting piece 8.1, third bolt
Hole 8.2, fixed feet 8.3, fastening bolt 9, friction protrusion 10, modeling wing nut 11.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of photovoltaic module structure, including by the first photovoltaic panel of muti-piece
1.1 arrange the first photovoltaic sub-assembly 1 of composition laterally side by side, arrange formed laterally side by side by the second photovoltaic panel of muti-piece 2.1
Two photovoltaic sub-assemblies 2 and altogether side crossbeam 3 are equipped with first crossbeam 4, first photovoltaic panel below the first photovoltaic sub-assembly 1
1.1 are fixed on first crossbeam 4 by multiple middle briquetting components 6;Second cross beam 5 is equipped with below the second photovoltaic sub-assembly 2,
Second photovoltaic panel 2.1 is fixed on second cross beam 4 by multiple middle briquetting components 6;The first photovoltaic sub-assembly 1 and
Two photovoltaic sub-assemblies 2 are connected and fixed on total side crossbeam 3 by multiple middle briquetting components 6;Medium pressure block assembly 6 includes tight
Fixing bolt 9, middle casting die 6.1 and modeling wing nut 11, the fastening bolt 9 pass through middle casting die 6.1 and are threadedly coupled with modeling wing nut 11.
By implementing above-mentioned technical proposal, photovoltaic panel can be stably mounted on crossbeam, form photovoltaic module.The first crossbeam
4 and second cross beam 5 be arranged below photovoltaic panel, altogether side crossbeam 3 be arranged at photovoltaic panel edge, this arragement construction can be to photovoltaic
Three sides of plate are fixed, and only secure the fixed structure on two sides, the fixed form of the technical program compared with the prior art
It is more stable.In traditional fixed structure, general every fixed edge needs to be arranged multiple briquetting components, to increase fixed stabilization
Property, the technical program fixed using three sides, and every can be realized stable fixation, practical briquetting component only with a briquetting
Quantity is reduced, and installation effectiveness is promoted.Also it can according to need the briquetting component quantity increased on side crossbeam altogether.The technical program
In, the spacing between crossbeam is less than the width of photovoltaic panel, and traditional fixed form crossbeam spacing is equal to photovoltaic plate spacing, opposite, position
It should be adapted to therewith in the cant beam length of below the crossbeam, cant beam length used in the technical program can be reduced, and save the use of cant beam
Amount, has saved material.
The side crossbeam 3 altogether is C-type steel, and first crossbeam 4 is C-type steel, and second cross beam 5 is C-type steel.C-type steel is existing skill
Art is widely used in photovoltaic fixed network, and the utility model directlys adopt, and does not increase unnecessary extra cost.
Medium pressure block assembly 6 further includes supporting plate 8, the fastening bolt 9 sequentially pass through middle casting die 6.1 and supporting plate 8 and with
Wing nut 11 is moulded to be threadedly coupled.The middle casting die 6.1 and supporting plate 8 clamps photovoltaic panel, the supporting plate after fastening bolt 9 is tightened
8 and modeling wing nut 11 can after fastening bolt 9 is tightened pinching beams.The modeling wing nut 11 is the prior art, when modeling wing spiral shell
After mother 11 is caught in C-type steel card slot, rotational fastener bolt 9, modeling wing nut 11 will not be rotated with it, it is not necessary in rotational fastener bolt 9
When to modeling wing nut 11 be clamped, installation effectiveness can be increased.
Medium pressure part 6.1 includes sequentially connected first compressed part 6.1.1 and the first fixed part 6.1.2, and described first
Fixed part 6.1.2 is equipped with the first bolt hole 6.1.3, the first compressed part 6.1.1 and is equipped with multiple friction protrusions 10.It is described
Friction protrusion 10 can increase friction, keep the connection of middle briquetting component 6 and photovoltaic panel relatively reliable.
The first bolt hole 6.1.3 is counter sink.The counter sink makes 9 head of fastening bolt sink, and makes photovoltaic module
Surface is more smooth.
It further include being equipped with several side pressure block assemblies 7, the outer side edges of the first photovoltaic sub-assembly 1 pass through side pressure block assembly
7 are pressed on first crossbeam 4;The outer side edges of the second photovoltaic sub-assembly 2 are pressed on second cross beam 5 by side pressure block assembly 7
On.The side pressure block assembly 7 can be fixed the outermost photovoltaic panel of photovoltaic module.
The side pressure block assembly 7 includes fastening bolt 9, side pressure part 7.1, supporting plate 8 and modeling wing nut 11, the fastening bolt
9 sequentially pass through side pressure part 7.1 and supporting plate 8 is threadedly coupled with modeling wing nut 11.The side pressure part 7.1 and supporting plate 8 is in fastening spiral shell
Bolt 9 clamps photovoltaic panel after tightening, the supporting plate 8 and modeling wing nut 11 can after fastening bolt 9 is tightened pinching beams.
The side pressure part 7.1 includes that sequentially connected second compressed part 7.1.1, second connecting portion 7.1.2 and second are fixed
Portion 7.1.3, the second fixed part 7.1.3 are equipped with the second bolt hole 6.1.5 and skew back lug boss 7.1.4, second pressure
Tight portion 7.1.1 is equipped with multiple friction protrusions 10.The skew back lug boss 7.1.4 can make side pressure when fastening bolt 9 is tightened
Part 7.1 is tilted to the second side compressed part 7.1.1, is compressed the second compressed part 7.1.1 and photovoltaic panel edge, is avoided side pressure part
7.1 cause to lock the case where failing to the inclination of the second compressed part 7.1.1 opposite side.
It include third interconnecting piece 8.1 on the supporting plate 8, the third interconnecting piece 8.1 is equipped with third bolt hole 8.2 and four
A fixed feet 8.3.The fixed feet 8.3 is bent to form by 8.1 edge of third interconnecting piece, four fixed feets 8.3 and crossbeam edge
Contact, can make supporting plate 8 and the fixation of crossbeam more stable.
The example that two rows of photovoltaic panels are only listed in the present embodiment can be not limited solely to two rows of photovoltaic panels in practical application, can
Multiple rows of photovoltaic panel is set as needed, set-up mode is identical as embodiment, only need to simply repeat to be arranged side by side.This reality
Be with novel beneficial effect: installation effectiveness is high, easy to adjust;Mounting stability is strong;Cant beam material used is few;Even if after installation
Single briquetting falls off and will not cause continuously to fall off.