CN216086540U

CN216086540U - Photovoltaic module system

Info

Publication number: CN216086540U
Application number: CN202122440563.0U
Authority: CN
Inventors: 李峰; 陈义; 迪力言; 曲燕
Original assignee: New Energy Investement Administration Co ltdof Shanxi International Energy Group
Current assignee: New Energy Investement Administration Co ltdof Shanxi International Energy Group
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-18
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a photovoltaic assembly system which comprises a cross beam, a photovoltaic assembly and a fixing mechanism, wherein the photovoltaic assembly is supported on the cross beam, the photovoltaic assembly comprises an assembly frame and a laminating part arranged on the assembly frame, the assembly frame is provided with a frame body, a supporting part and a pressing plate, the frame body is coated on the edge of the laminating part, the supporting part is fixedly connected with the frame body and is positioned and supported on the cross beam, and the pressing plate extends inwards from the supporting part; the fixing mechanism comprises an upper pressing piece abutted to the upper side of the compression joint plate, a lower pressing piece abutted to the lower side of the beam and a connecting assembly, and the connecting assembly is arranged at the side of the beam and matched with the upper pressing piece and the lower pressing piece respectively so as to compress and position the compression joint plate on the beam. According to the photovoltaic module, the fixing mechanism is arranged on the inner side of the photovoltaic module, so that the fixing mechanism is prevented from occupying the external space of the photovoltaic module, and meanwhile, the connecting component of the fixing mechanism is arranged beside the cross beam, so that the photovoltaic module is conveniently installed and fixed on the cross beam.

Description

Photovoltaic module system

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic module system.

Background

With the massive construction of photovoltaic projects in recent years, particularly the construction of mountain projects, the frame of the component deforms and tears, even the component falls off in the normal daily operation and maintenance process of a power station. Not only can reduce whole generated energy like this, simultaneously because the use of early power station is mostly little version type subassembly, also brings the difficulty for the later stage change subassembly. The photovoltaic module is generally directly replaced by means of deformation, tearing and falling of the frame of the module.

After the photovoltaic module is replaced, the photovoltaic module needs to be compressed and fixed on the cross beam or the sandalwood strips through the pressing block, wherein the pressing block is fixedly connected to the cross beam through the bolts. The press block in the prior art is fixedly installed on the cross beam through the bolt, the corresponding cross beam is provided with the installation hole matched with the bolt, the press block is fixedly installed on the cross beam through the matching of the bolt and the installation hole, and then the press block is used for fixing the photovoltaic module on the cross beam in a compression joint mode. Because set up threaded mounting hole and have certain restriction to photovoltaic module's mounted position and the fixed mode of installation on the crossbeam, set up the screw hole simultaneously and can cause the influence to the intensity of crossbeam on the crossbeam.

In view of the foregoing, there is a need to design a photovoltaic module system that is easy to install and has stable strength.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing photovoltaic module is inconvenient to install and fix and has poor supporting strength.

In order to solve the technical problem, the utility model adopts the technical scheme that a photovoltaic assembly system is provided, which comprises a cross beam, a photovoltaic assembly supported on the cross beam and a fixing mechanism, wherein the photovoltaic assembly comprises an assembly frame and a laminating part arranged on the assembly frame, the assembly frame is provided with a frame body covering the edge of the laminating part, a supporting part fixedly connected with the frame body and positioned and supported on the cross beam, and a crimping plate extending inwards from the supporting part,

the fixing mechanism comprises an abutting joint, an upper pressing piece and a lower pressing piece, wherein the abutting joint is arranged on the upper side of the compression joint plate, the lower pressing piece and the connecting assembly are arranged on the lower side of the beam, and the connecting assembly is arranged on the side of the beam and respectively matched with the upper pressing piece and the lower pressing piece so as to compress and position the compression joint plate on the beam.

In the above aspect, the upper pressing member has an upper mounting plate that is fitted to the coupling assembly, vertical support portions that abut on an upper side of the cross member, and an upper press-fitting portion that abuts on an upper side of the press plate, the vertical support portions being provided on opposite sides of the upper mounting plate.

In the above scheme, the vertical supporting portion be with go up the fashioned vertical support plate of mounting panel integrated bending, it has fashioned vertical connecting plate of integrated bending and last butt board to go up crimping portion, go up butt board with crimping board parallel arrangement and laminating each other, vertical connecting plate with go up the shaping of butt board integrated bending.

In the above aspect, a height of a bottom end of the upper crimping portion in the vertical direction is higher than a height of a bottom end of the vertical support portion in the vertical direction, and a height difference therebetween is not lower than a thickness of the crimping plate in the vertical direction.

In the above scheme, the connecting assembly includes connecting portions disposed on opposite sides of the cross beam, an upper abutting portion and a lower abutting portion disposed on the connecting portions, the upper abutting portion abuts against an upper side of the upper pressing member, and the lower abutting portion abuts against a lower side of the lower pressing member.

In the above scheme, the connecting portion is detachably connected and fixed with the lower abutting portion and/or the upper abutting portion.

In the above solution, the upper abutting portion has a main body portion abutting against an upper side of the upper pressing member, and two ends of the main body portion are respectively connected and fixed to two connecting portions located on two opposite sides of the cross beam; each connecting part is provided with a corresponding lower abutting part, and the connection is detachably connected and fixed with the lower abutting part.

In the above scheme, the lower abutting portion is a nut in threaded connection with the connecting portion, and the connecting portion is provided with a threaded section matched with the nut.

In the above scheme, the upper pressing piece is provided with an upper avoidance space matched with the connecting part, the connecting part is positioned in the upper avoidance space, the lower pressing piece is provided with a lower avoidance space matched with the connecting part, and the connecting part is positioned in the lower avoidance space.

In the above scheme, the photovoltaic modules include a plurality of photovoltaic modules arranged side by side and a sealing rubber strip arranged between two adjacent photovoltaic modules, each photovoltaic module includes a plurality of fixing mechanisms connected and fixed, and the fixing mechanisms are arranged on the lower side of a laminate in the photovoltaic module.

Compared with the prior art, the fixing mechanism is arranged on the inner side of the photovoltaic module, the photovoltaic module is compressed and fixed through the matching of the fixing mechanism and the pressing plate extending towards the inner side of the photovoltaic module, the occupation of the fixing mechanism on the outer space of the photovoltaic module is avoided, and the arrangement tightness of the photovoltaic module on the cross beam is improved. Simultaneously with fixed establishment's coupling assembling setting the side of crossbeam to with photovoltaic module and crossbeam centre gripping between last casting die and the lower pressure piece under the effect of the centre gripping of last casting die and the lower pressure piece with coupling assembling matched with, convenient realization photovoltaic module's installation on the crossbeam is fixed, has also strengthened photovoltaic module's firm stability simultaneously.

Drawings

Fig. 1 is a schematic view of a first mounting structure of two adjacent photovoltaic modules in a photovoltaic module system according to an embodiment of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a second mounting structure of two adjacent photovoltaic modules in a photovoltaic module system according to an embodiment of the present invention;

FIG. 4 is a schematic view of an installation structure of a fixing mechanism and a beam in a photovoltaic module system according to an embodiment of the utility model;

FIG. 5 is a schematic structural diagram of a fixing mechanism for pressing and fixing a pressing plate on a cross beam in a photovoltaic module system according to an embodiment of the utility model;

FIG. 6 is a first structural schematic of a securing mechanism in a photovoltaic module system according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of an upper compression element in a photovoltaic module system according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a hold-down in a photovoltaic module system according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a connecting assembly in a photovoltaic assembly system according to an embodiment of the present invention;

description of reference numerals: 1-photovoltaic module, 10-laminated piece, 11-supporting part, 12-crimping plate, 13-frame body,

2-beam, 3-fixing mechanism, 31-upper pressing piece, 310-upper avoiding space, 311-upper mounting plate, 312-vertical supporting part, 313-upper pressing part, 3131-vertical connecting plate, 3132-upper abutting plate,

32-lower pressing piece, 320-lower avoiding space, 321-lower pressing plate, 322-reinforcing plate, 33-connecting component, 331-connecting part, 332-upper abutting part and 333-lower abutting part.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings.

The utility model discloses a photovoltaic module system, which can be realized by appropriately improving process parameters by persons skilled in the art with reference to the content. It is expressly intended that all such alterations and modifications which are obvious to those skilled in the art are deemed to be incorporated herein by reference, and that the techniques of the utility model may be practiced and applied by those skilled in the art without departing from the spirit, scope and range of equivalents of the utility model.

In the present application, unless otherwise specified, scientific and technical terms used herein have the meanings as commonly understood by one of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It should be noted that the terms "first" and "second" in the description of the present invention are used merely for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The embodiment of the utility model comprises the following steps: as shown in fig. 1 to 5, a photovoltaic module system is disclosed, which includes a plurality of photovoltaic modules 1 and a beam 2 for supporting and fixing the photovoltaic modules 1, where the photovoltaic modules 1 include a module frame and a laminated member 10 disposed on the module frame, the beam 2 is used for supporting the photovoltaic modules 1, the photovoltaic modules 1 are placed and supported on the beam 2, and the beam 2 can be mounted and fixed on a roof or a beam bracket to realize the mounting and fixing of the photovoltaic modules 1.

The photovoltaic module 1 comprises a module frame and a laminated part 10 arranged on the module frame, wherein the module frame is provided with a frame body 13 covering the edge of the laminated part 10, a support part 11 which is fixedly connected with the frame body 13 and is positioned and supported on the cross beam 2 and a crimping plate 12; the frame body 13 is provided with a containing groove matched with the laminating piece 10, and the laminating piece 10 is installed and fixed in the containing groove.

The supporting portion 11 is a plate-shaped structure formed by extending downwards from the outer side wall of the frame body 13, the crimping plate 12 is vertically arranged at one end of the supporting portion 11, which is far away from the frame body 13, the crimping plate 12 is arranged by extending inwards the supporting portion 11, the crimping plate 12 is arranged at the lower side of the frame body 13 in an extending manner, a crimping groove with an opening facing inwards is formed among the frame body 13, the supporting portion 11 and the crimping plate 12, and the lower surface of the crimping plate 12 is used for being in contact fit with the upper surface of the cross beam 2.

The crimping plates 12 are generally arranged to extend in a direction parallel to the crimping plates 12 and the plane in which the crimping plates 12 lie is located on the lower side of the plane in which the laminates 10 lie in the vertical direction.

In order to realize the installation and fixation of the photovoltaic module 1 and the beam 2, the photovoltaic module system further comprises a fixing mechanism 3, the fixing mechanism 3 is provided with an upper pressing piece 31 for pressing and connecting with the module frame of the photovoltaic module 1, the upper pressing piece 31 presses and positions the photovoltaic module 1 on the beam 2, in this embodiment, the upper pressing piece 31 is matched with the pressing plate 12 to realize the installation and fixation of the photovoltaic module 1 on the beam 2, that is, the upper pressing piece 31 presses and fixes the photovoltaic module 1 on the beam 2. It can be understood that a photovoltaic module 1 is mounted and fixed on the beam 2 by means of several fixing means 3.

After the photovoltaic module 1 is fixedly matched with the upper pressing piece 31 in the above mode, the whole fixing mechanism 3 is positioned on the inner side of the photovoltaic module 1, and the fixing mechanism 3 does not occupy the outer space of the photovoltaic module 1. When two adjacent photovoltaic module 1 arrange side by side on crossbeam 2 among the prior art, generally set up fixing mechanism 3 between two photovoltaic module 1, accomplish inseparable range hardly at the in-process that photovoltaic module 1 arranged like this, cause and occupy more space, and in order to prevent that water from entering into photovoltaic module 1's the back among the prior art, be provided with joint strip between two adjacent photovoltaic module 1, if fixing mechanism 3 sets up then need dodge fixing mechanism 3 when setting up joint strip between two adjacent photovoltaic module 1, can influence joint strip's sealed effect obviously like this.

This embodiment sets up fixed establishment 3 in photovoltaic module 1's inboard to realize compressing tightly fixedly photovoltaic module 1 through fixed establishment 3 and the cooperation of the crimping board 12 that extends the setting to photovoltaic module 1's inboard, avoided fixed establishment 3 to the occupation of photovoltaic module 1's exterior space, promoted the compactness of photovoltaic module 1 range on crossbeam 2.

The above arrangement makes the fixing mechanism 3 located inside the photovoltaic module 1, and generally the photovoltaic module 1 is located at the lower side of the laminated member 10, which does not facilitate the installation and fixation of the fixing mechanism 3. In order to conveniently realize the installation and fixation of the fixing mechanism 3, in the embodiment, as shown in fig. 3 to 9, the fixing mechanism 3 includes an upper pressing member 31 abutting on the upper side of the photovoltaic module 1, a lower pressing member 32 abutting on the lower side of the beam 2, and a connecting member 33, and the connecting member 33 is disposed beside the beam 1 and respectively cooperates with the upper pressing member 31 and the lower pressing member 32 to press and position the photovoltaic module 1 on the beam 2.

As shown in fig. 3 to 5, in the present embodiment, the connecting assembly 33 is disposed beside the beam 1, and the photovoltaic module 1 and the beam 2 are clamped between the upper pressing member 31 and the lower pressing member 32 by the clamping of the upper pressing member 31 and the lower pressing member 32 which are matched with the connecting assembly 33, so that the photovoltaic module 1 is mounted and fixed on the beam 2. Through the installation fixation in the mode, the cross beam 2 is prevented from being provided with the holes for fixing the pressing block, the photovoltaic module 1 is conveniently and fixedly installed on the cross beam, and meanwhile, the supporting strength of the cross beam 2 is enhanced.

The connecting assembly 33 can be engaged with the upper pressing member 31 and the lower pressing member 32 in various manners, and may be fixedly connected, or screwed, or detachably fixed, and the connecting assembly 33 mainly provides a tension force between the upper pressing member 31 and the lower pressing member 32, so that the upper pressing member 31 and the lower pressing member 32 have a tendency to move towards each other to provide a clamping force for clamping the photovoltaic module 1 and the beam 2, thereby realizing the installation and positioning of the photovoltaic module 1 on the beam 2.

In the present embodiment, the upper pressing member 31 has an upper mounting plate 311 fitted to the connecting assembly 33, vertical supporting portions 312 provided on opposite sides of the upper mounting plate 311, the vertical supporting portions 312 abutting on the upper side of the cross beam 2, and an upper crimping portion 313 abutting on the upper side of the crimping plate 2.

The force of the linkage assembly 33 acts on the upper mounting plate 311 to transfer a downward pressure through the upper mounting plate 311 to the upper crimp 313 which abuts the crimp plate 12 to compressively locate the crimp plate 12 on the beam 2. In order to balance the acting force of the upper crimping part 313 and the connecting plate 12, a vertical supporting part 312 is arranged on the side of the upper mounting plate 311 opposite to the upper crimping part 313, and the vertical supporting part 312 is abutted on the cross beam 2, so that the acting force of the upper mounting plate 311 can be better transmitted to the upper crimping part 313 after acting on the upper mounting plate 311.

Specifically, the vertical supporting portion 312 is a vertical supporting plate integrally formed with the upper mounting plate, the upper crimping portion 313 has a vertical connecting plate 3131 and an upper abutting plate 3132 integrally formed with bending, the upper abutting plate 3132 is parallel to and attached to the crimping plate 12, and the vertical connecting plate 3131 is integrally formed with the upper abutting plate 3132 with bending. That is, the whole upper pressing member 31 is integrally formed by bending a sheet metal part, so that the stable firmness of the upper pressing member 31 can be enhanced due to the structural arrangement.

Simultaneously, the setting of going up butt plate 3132 is and crimping board 12 parallel arrangement and laminating each other can increase area of contact between the two to better realization compresses tightly fixed effect.

The height of the bottom end of the upper crimping portion 313 in the vertical direction is higher than the height of the bottom end of the vertical supporting portion 312 in the vertical direction, and the difference in height therebetween is not lower than the thickness of the crimping plate 12 in the vertical direction.

Preferably, the height of the bottom end of the upper crimp portion 313 in the vertical direction after the upper pressing member 31 is mounted and fixed is equal to the height of the bottom end of the vertical supporting portion 312 in the vertical direction plus the thickness of the crimp plate 12 in the vertical direction. The arrangement of the above structure makes the upper mounting plate 311 horizontal after the upper holding member 31 is mounted and fixed, which enables the lower pressure to be applied to the crimp plate 12 better. Because the crimping plate 12 has a certain thickness, the above-mentioned structure can avoid the thickness influence of the crimping plate 12 to cause the upper pressing piece 31 to incline after installation, and the inclined direction is the direction that deviates from the crimping plate 12, which is not favorable for compressing and fixing the crimping plate 12.

It is of course also possible to make the difference between the height of the bottom end of the upper crimping portion 313 in the vertical direction and the height of the bottom end of the vertical supporting portion 312 in the vertical direction larger than the thickness of the crimp plate 12 in the vertical direction, so that the upper presser 31 is inclined toward the direction of the crimp plate 12 after the mounting and fixing, thereby facilitating the pressing force to act on the crimp plate 12 more.

In the present embodiment, as shown in fig. 9, the connecting assembly 33 includes a connecting portion 331 provided on opposite sides of the cross beam 2, an upper abutting portion 332 provided on the connecting portion 331, and a lower abutting portion 333, the upper abutting portion 331 abuts against an upper side of the upper pressing member 31, and the lower abutting portion 333 abuts against a lower side of the lower pressing member 32. The connecting portion 331 is detachably connected and fixed to the lower abutting portion 333 and/or the upper abutting portion 332.

In this embodiment, the upper contact portion 332 has a main body portion that contacts the upper side of the upper holding member 31, and both ends of the main body portion are connected and fixed to the two connecting portions 331 located on the opposite sides of the cross member 2; each of the connecting portions 331 is provided with a corresponding lower abutting portion 333, and the connecting portions 331 and the lower abutting portions 333 are detachably connected and fixed.

The body portion may be a cylinder abutting against the upper pressing member 31, the connecting portions 331 are fixed on two opposite sides of the body portion, the two connecting portions 331 disposed on two sides of the body portion extend in the same direction and are disposed on two opposite sides of the cross beam 2, respectively, the two connecting portions 331 may be a columnar structure integrally formed with the body portion, the two connecting portions 331 and the body portion are integrally formed to form a fastening bolt having a U-shaped structure, the lower abutting portion 333 is a fastening nut screwed onto the fastening bolt, an upper surface of the fastening nut abuts against the lower pressing member 32, and correspondingly, a threaded section similar to the fastening nut is disposed on the connecting portion 331.

As shown in fig. 8, the lower press 32 is provided with a lower escape space 320 adapted to the connecting portion 331, the lower escape space 320 is a through hole adapted to the connecting portion 331, and the through hole is preferably a waist-shaped hole. The connecting portion 331 penetrates through the lower avoiding space 320 and is in threaded connection with a nut, and after the nut is fixedly installed on the connecting portion 331, the top of the nut abuts against the lower pressing member 32.

As shown in fig. 7, in the present embodiment, an upper avoiding space 310 adapted to the connecting portion 331 is provided on the upper pressing member 31, the connecting portion 331 is positioned in the upper avoiding space 310, and the upper avoiding space 310 may be a through hole provided on the upper pressing member 31, and the through hole is preferably a waist-shaped hole. The connecting member 331 is fixedly connected to the upper contact portion 332 by being inserted into the upper escape space 310. Of course, the upper avoiding space 310 may also be a U-shaped groove provided on the upper pressing member 31, the U-shaped groove is open in a lateral direction, and the upper avoiding space 310 is provided to position the connecting portion 331, so that the connecting portion 331 is positioned in the upper avoiding space 310.

The upper contact portion 332 may be a nut disposed on the connection portion 331, the nut being fixedly connected to the connection portion 331, the connection portion 331 being a cylinder penetrating the upper avoidance space 310 and having a threaded section threadedly engaged with the upper contact portion 332, the upper contact portion 332 being in threaded connection with the connection portion 331 and then contacting the upper surface of the upper pressing member 31. In this embodiment, the connecting portion 331 is a connecting column penetrating through both the upper pressing member 31 and the lower pressing member 32, both ends of the connecting column are respectively connected to corresponding nuts, the nut located at the upper side of the connecting portion 331 abuts against the upper side of the upper pressing member 31 after being screwed to the connecting column, and the nut located at the lower side of the connecting portion 331 abuts against the lower side of the lower pressing member 32 after being screwed to the connecting column.

The two connecting portions 331 are provided to more stably fix the upper pressing member 31 and the lower pressing member 32. Through the arrangement of the structure, the upper pressing piece 31, the lower pressing piece 32 and the connecting portion 331 form a structure surrounding the beam 2, and the upper pressing piece 31 forms a downward pressure on the photovoltaic module 1 while surrounding the beam 2, so that the photovoltaic module 31 is pressed and positioned on the beam 2.

Further, for more stable implementation, the two connecting portions 331 are disposed on two opposite sides of the cross beam 2 and tightly attached to the cross beam 2 for mounting and fixing the photovoltaic module 31. The abutting of the connecting portion 331 on the side of the cross beam 2 can better improve the stability of the fixing mechanism 3 in crimping the photovoltaic module 1.

In another embodiment, the connecting portion 331 may be directly mounted and fixed on upper pressing member 31, the connecting portion 331 is formed to protrude downward from upper pressing member 31, the connecting portion 331 is integrally formed with upper pressing member 31, or the connecting portion 331 is fixed on upper pressing member 31.

In the above embodiment, the connecting portion 331 is respectively inserted through the upper pressing member 31 and the lower pressing member 32, in another embodiment, the connecting portion 331 may further extend outward from the lateral sides of the upper pressing member 31 and the lower pressing member 32 and be fixedly connected to the upper abutting portion 332 and the lower abutting portion 333, and the connecting portion 311 and the upper abutting portion 332 form an L-shaped structure.

As shown in fig. 8, the lower pressing member 32 has a lower pressing plate 321 abutting against the beam 1 and a reinforcing plate 322 disposed on the lower pressing plate 321, and the reinforcing plate 322 and the lower pressing plate 321 are integrally bent and formed and are perpendicular to each other.

In this embodiment, two positions for mounting and fixing the upper mounting plate 311 are provided on the upper mounting plate 311, that is, the upper mounting plate 311 is fixedly mounted by two connecting portions 331, and the two connecting portions 331 are arranged in parallel along the extending direction of the upper mounting plate 311, so that the mounting firmness of the upper mounting plate 311 can be effectively enhanced. Adopt above-mentioned installation fixed mode can set the length of going up mounting panel 311 along length direction to 80mm to 120mm to make the crimping board 12 of going up mounting panel 311 and photovoltaic module 1 have more area of contact, thereby realization that can be better is fixed to photovoltaic module's compressing tightly.

Because fixing mechanism 3 generally fixes on crossbeam 2 through the bolt installation among the prior art, because only set up a bolt between fixing mechanism 3 and crossbeam 2 and install, even if fixing mechanism 3's last mounting panel length is done very long, but can not more effectual form the crimping to photovoltaic module, because only a bolt is limited to the limiting displacement of going up the mounting panel. The length of the upper mounting plate 31 in the utility model can be generally between 80mm and 120mm, and is even longer, and the longer the length is, the more the contact area between the upper mounting plate 31 and the component frame is, and further the stronger the friction force is, the better the fixing effect is. The length of the pressing block can be customized according to different wind speed areas, and the conditions according to the local conditions are realized.

According to the photovoltaic module fixing device, the photovoltaic module is tightly pressed and fixed on the cross beam by the pressing plate, the fixing mechanism 3 is only in a pressing-down relation with the photovoltaic module and has no other matching relation, the photovoltaic module and the fixing mechanism 3 can be conveniently installed and fixed due to the structural arrangement, and the fixing mechanism 3 can be suitable for more kinds of module frames. After the photovoltaic module goes wrong, the photovoltaic module can be directly installed and fixed under the condition that the fixing mechanism 3 is not changed.

The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which has the same or similar technical solutions as the present invention.

Claims

1. A photovoltaic assembly system comprises a cross beam, a photovoltaic assembly and a fixing mechanism, wherein the photovoltaic assembly is supported on the cross beam, the photovoltaic assembly comprises an assembly frame and a laminating part arranged on the assembly frame, the assembly frame is provided with a frame body covering the edge of the laminating part, a supporting part which is fixedly connected with the frame body and is positioned and supported on the cross beam, and a crimping plate which extends inwards from the supporting part; it is characterized in that the preparation method is characterized in that,

2. The photovoltaic module system according to claim 1, wherein the upper press member has an upper mounting plate fitted with the connection module, vertical support portions provided at opposite sides of the upper mounting plate, the vertical support portions abutting on an upper side of the cross beam, and an upper press-fitting portion abutting on an upper side of the press-fitting plate.

3. The photovoltaic module system according to claim 2, wherein the vertical support portion is a vertical support plate integrally bent with the upper mounting plate, the upper crimping portion has a vertical connecting plate and an upper butt plate integrally bent, the upper butt plate and the crimping plate are arranged in parallel and attached to each other, and the vertical connecting plate and the upper butt plate are integrally bent.

4. The photovoltaic module system according to claim 2, wherein a height of a bottom end of the upper crimping portion in the vertical direction is higher than a height of a bottom end of the vertical support portion in the vertical direction, and a difference in height therebetween is not lower than a thickness of the crimping plate in the vertical direction.

5. The photovoltaic module system according to claim 1, wherein the connection assembly includes connection portions disposed on opposite sides of the cross member, an upper abutment portion disposed on the connection portions, and a lower abutment portion, the upper abutment portion abutting an upper side of the upper pressing member, the lower abutment portion abutting a lower side of the lower pressing member.

6. The photovoltaic module system according to claim 5, wherein the connecting portion is detachably connected and fixed to the lower abutting portion and/or the upper abutting portion.

7. The photovoltaic module system according to claim 6, wherein the upper abutting portion has a body portion abutting against an upper side of the upper pressing member, and both ends of the body portion are respectively fixedly connected to the two connecting portions located at opposite sides of the cross member; each connecting portion is provided with a corresponding lower abutting portion, and the connecting portions are detachably connected and fixed with the lower abutting portions.

8. The photovoltaic module system according to claim 7, wherein the lower abutting portion is a nut screwed on the connecting portion, and the connecting portion is provided with a threaded section engaged with the nut.

9. The photovoltaic module system according to claim 7, wherein the upper pressing member is provided with an upper avoidance space corresponding to the connecting portion, the connecting portion is positioned in the upper avoidance space, and the lower pressing member is provided with a lower avoidance space corresponding to the connecting portion, the connecting portion is positioned in the lower avoidance space.

10. The photovoltaic module system according to claim 1, wherein the photovoltaic module comprises a plurality of photovoltaic modules arranged side by side and a sealing rubber strip arranged between two adjacent photovoltaic modules, each photovoltaic module comprises a plurality of fixing mechanisms which are fixedly connected, and the fixing mechanisms are arranged on the lower sides of the laminated members in the photovoltaic modules.