CN214658297U

CN214658297U - Mounting structure, photovoltaic system

Info

Publication number: CN214658297U
Application number: CN202120158956.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuancheng Ruihui Xuansheng Enterprise Management Center Partnership LP
Current assignee: Xuancheng Ruihui Xuansheng Enterprise Management Center Partnership LP
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-09
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a photovoltaic technology field, concretely relates to mounting structure, photovoltaic system, wherein mounting structure is used for connecting photovoltaic module, include: a bracket adapted to be connected to a support structure of a building roof; the first connecting piece is suitable for clamping one end of the photovoltaic module and is clamped with the support. When installation photovoltaic module, can make first connecting piece grasp photovoltaic module's tip in advance, purlin or steel construction fixed connection with support and building top, later with first connecting piece and support joint, thereby can realize being connected to the building top with photovoltaic module, the installation is simple and convenient, photovoltaic module can act as the roofing of building, as the partly of building, reducible building cost, whole roofing only photovoltaic module simultaneously, whole roofing is more pleasing to the eye, and the increase of roof effective utilization area, the generated energy will greatly increased.

Description

Mounting structure, photovoltaic system

Technical Field

The utility model relates to a photovoltaic technology field, concretely relates to mounting structure, photovoltaic system.

Background

With the rapid development of economy and science and technology, the demand of human society for energy is increasing day by day, and the characteristics of environmental pollution and non-renewable traditional energy determine that people must search clean, green and renewable new energy to replace traditional fossil energy, and solar energy is one of the energy.

At present, in the field of buildings, solar photoelectric technology is often utilized to generate electricity so as to achieve the aims of energy conservation and emission reduction. Building-attached photovoltaics (BAPV) refers to a form of a power generation curtain wall installed on an existing building after installation, is a solar photovoltaic power generation system attached to the building, and does not serve as the building. The existing photovoltaic roof mostly belongs to BAPV, the BAPV photovoltaic roof can only be attached to the roof and cannot serve as a building, the service life of a photovoltaic system is guaranteed to be 30 years, the service life of the photovoltaic system is far longer than the maintenance service life of the roof, and a photovoltaic module needs to be detached when the roof is maintained.

The BAPV photovoltaic roof in the current market mainly comprises photovoltaic modules, photovoltaic purlins and pressing blocks. The photovoltaic module mainly takes four sides with aluminium frame as the main, and the photovoltaic purlin is fixed on the roof with the screw, and the photovoltaic module is fixed on the purlin by the briquetting, and briquetting and purlin directly use screwed connection, make roof and photovoltaic module fix together. The photovoltaic module and the roof cannot form a whole and cannot serve as the roof of a building, so that the building energy consumption is large; when the roof is maintained, the photovoltaic module needs to be disassembled, the disassembling and assembling process is multiple in working procedures, and the labor cost is high; when the photovoltaic module needs to be replaced, the screws need to be loosened, and later maintenance is troublesome; the whole roof after installation is not beautiful enough, mainly because the three colors of the aluminum frame, the pressing block and the photovoltaic module are mixed together; a certain gap is formed between the photovoltaic modules, so that the effective utilization area of the roof is reduced, and the generated energy is low; the cost of the aluminum frame and the press block is high.

Building Integrated Photovoltaics (BIPV) refers to a solar power generation system that perfectly integrates photovoltaic modules with buildings. In the modern society, the building energy consumption accounts for about 30% of the total national energy consumption, a certain restriction effect is formed on economic development, and the integration of photovoltaic buildings can effectively utilize solar energy for users and solve the energy consumption problem.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a can be applied to integrated mounting structure of photovoltaic building, photovoltaic system.

The utility model provides a pair of mounting structure for connect photovoltaic module, include:

a bracket adapted to be connected to a support structure of a building roof;

the first connecting piece is suitable for clamping one end of the photovoltaic module and is clamped with the support.

Optionally, the photovoltaic module includes a plurality of groups of first photovoltaic modules and second photovoltaic modules that are adjacently disposed, the first connector is adapted to clamp an end of the first photovoltaic module, and the mounting structure further includes:

and the second connecting piece is suitable for clamping one end, close to the first photovoltaic assembly, of the second photovoltaic assembly and is clamped with the support.

Optionally, the bracket is provided with a first clamping groove and a second clamping groove, the opening direction of the first clamping groove is opposite to that of the second clamping groove, the first connecting piece is used for being connected with the first clamping groove in a clamped mode, and the second connecting piece is used for being connected with the second clamping groove in a clamped mode.

Optionally, the first connecting piece includes a first U-shaped groove adapted to the end of the first photovoltaic module to be clamped in, a first supporting portion extending from one groove end of the first U-shaped groove to a direction perpendicular to the first U-shaped groove, and a first clamping strip perpendicular to the first supporting portion and adapted to be clamped in the first clamping groove, and an opening direction of the first U-shaped groove is opposite to an opening direction of a groove formed by the first clamping strip, the first supporting portion, and an outer side wall of the first U-shaped groove;

and/or the presence of a gas in the gas,

the second connecting piece including be suitable for second photovoltaic module's tip card is gone into second U type groove, by one of them groove end in second U type groove is to the perpendicular to the second supporting part that the direction in second U type groove extended and with second supporting part is perpendicular and be suitable for the card and go into second card strip in the second draw-in groove, the opening direction in second U type groove with the second card strip the second supporting part with the opening direction in the groove that the lateral wall in first U type groove constitutes is opposite.

Optionally, the first clamping groove is U-shaped, and includes a first bottom wall, a first top wall, and a first side wall connecting the first top wall and the first bottom wall, the first connecting member further includes a first supporting portion connecting the first clamping strip and the first U-shaped groove, and when the first clamping strip extends into the first clamping groove, the first top wall is located in a groove surrounded by the first clamping strip, an outer side wall of the first U-shaped groove, and the first supporting portion;

and/or the presence of a gas in the gas,

the second clamping groove is U-shaped and comprises a second bottom wall, a second top wall and a second side wall, the second bottom wall is opposite to the second top wall, the second side wall is connected with the second top wall and the second bottom wall, the second connecting piece further comprises a second supporting portion connected with the second U-shaped groove and the second clamping strip, and when the second clamping strip extends into the second clamping groove, the second top wall is located in a groove formed by the second clamping strip, the outer side wall of the second U-shaped groove and the second supporting portion in a surrounding mode.

Optionally, the first engaging groove further includes an abutting portion disposed at an opening of the first engaging groove and perpendicular to the first bottom wall, and when the first engaging strip extends into the first engaging groove, the first supporting portion abuts against the abutting portion.

Optionally, in an installation state, an opening of the first card slot is inclined upwards, and an opening of the second card slot is inclined downwards;

in the installation state, the first U-shaped groove is positioned above the second U-shaped groove.

Optionally, a first waterproof structure is arranged between the first U-shaped groove and the second U-shaped groove, and the first waterproof structure is used for preventing water from flowing onto the support.

Optionally, the first waterproof structure is integrally formed with an outer side wall of the first U-shaped groove or an outer side wall of the second U-shaped groove.

Optionally, the mounting structure further comprises:

the fixing frame is fixedly connected with the support and is suitable for being connected with the supporting structure.

Optionally, the fixing frame is detachably connected with the bracket;

and/or the fixing frame is suitable for being detachably connected with the supporting structure.

The utility model also provides a photovoltaic system, include mounting structure, and with the photovoltaic module that mounting structure links to each other.

Optionally, transversely adjacent be equipped with second waterproof construction between the photovoltaic module, second waterproof construction is the I shape.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an installation structure, in installing the photovoltaic module, can make the first connecting piece grasp the tip of photovoltaic module in advance, fixedly connect the support with the purlin or steel construction at the top of the building, later joint the first connecting piece with the support, when the top size of the building is smaller, when the top only needs to set up a photovoltaic module, can connect the first connecting piece respectively at both ends of the photovoltaic module, the first connecting piece is respectively jointed with the support, when the top size of the building is larger, when the top needs to set up a plurality of photovoltaic modules, the first connecting piece can be connected respectively at the tip of each photovoltaic module, the first connecting piece is respectively jointed with the support, thereby can realize connecting the photovoltaic module to the top of the building, the installation process is simple and convenient, the photovoltaic module can be used as the roofing of the building, as a part of the building, the construction cost can be reduced, simultaneously the whole roofing only has the photovoltaic module, the whole roof is more attractive, the effective utilization area of the roof is increased, and the generated energy is greatly increased. When the photovoltaic module needs to be replaced, the photovoltaic module is only required to be lifted up and taken out from the net, so that later maintenance is facilitated. Compared with the building additional photovoltaic in the prior art, the photovoltaic module does not need an aluminum frame and a pressing block, so that the cost can be reduced, and the popularization of the market is facilitated.

2. The utility model provides a mounting structure, when installing photovoltaic module, can make first connecting piece grasp first photovoltaic module's one end in advance, make the second connecting piece grasp second photovoltaic module's one end, with support and purlin or steel construction fixed connection, later with first connecting piece and support joint, with second connecting piece and support joint, but because first connecting piece and second connecting piece joint are on same support, reducible part quantity practices thrift the cost, the installation of being convenient for more simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a mounting structure provided in one embodiment of example 1 of the present invention in connection with a photovoltaic module;

fig. 2 is a schematic view of a mounting structure provided in another embodiment of example 1 of the present invention in connection with a photovoltaic module;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic diagram of a connection manner between two adjacent first photovoltaic modules or second photovoltaic modules of the photovoltaic system provided in embodiment 2 of the present invention.

Description of reference numerals:

1-a first photovoltaic module; 2-a second photovoltaic module; 3-a scaffold; 31-a first card slot; 311-a first top wall; 312-a first bottom wall; 313-a first sidewall; 314-an abutment; 32-a second card slot; 321-a second top wall; 322-a second bottom wall; 323-a second side wall; 4-a first connector; 41-a first card strip; 42-a first support portion; 5-a second connector; 51-a second card strip; 52-a second support; 6, fixing a frame; 7-a support structure; 8-bolt; 9-a screw; 10-a first waterproof structure; 11-a second waterproof construction.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The embodiment provides a mounting structure for connecting a photovoltaic module. In one embodiment, the mounting structure includes: a bracket 3 and a first connecting piece 4.

Wherein the bracket 3 is adapted to be connected to a support structure 7 at the top of a building, the support structure 7 being in particular a purlin or steel structure; the first connecting piece 4 is suitable for clamping one end of the photovoltaic module and is clamped with the bracket 3 at the same time.

The mounting structure that this embodiment provided, when installing photovoltaic module, can make first connecting piece 4 in advance with photovoltaic module's tip centre gripping, with purlin or steel construction fixed connection at support 3 and building top, combine figure 1, the support 3 at both ends can be the same structure completely, accessible adjustment support 3's installation direction is with guaranteeing that first connecting piece 4 homoenergetic that photovoltaic module both ends are connected can with support 3 joint, can reduce the quantity of part, the mounting means is more nimble. Afterwards with first connecting piece 4 and support 3 joint, when building top size is less, when the top only needs to set up a photovoltaic module, can connect first connecting piece 4 respectively at photovoltaic module's both ends, first connecting piece 4 respectively with support 3 joint, when building top size is great, when the top needs to set up a plurality of photovoltaic module, can connect first connecting piece 4 respectively at every photovoltaic module's tip, first connecting piece 4 respectively with support 3 joint, thereby can realize being connected to the building top with photovoltaic module, the installation is simple and convenient, photovoltaic module can act as the roofing of building, as the part of building, reducible building cost, whole roofing only has photovoltaic module simultaneously, whole roofing is more pleasing to the eye, and the effective area utilization increase of roof, the generated energy will greatly increased. When the photovoltaic module needs to be replaced, the photovoltaic module is only required to be lifted up and taken out from the net, so that later maintenance is facilitated. Compared with the building additional photovoltaic in the prior art, the photovoltaic module does not need an aluminum frame and a pressing block, so that the cost can be reduced, and the popularization of the market is facilitated.

On the basis of the above embodiments, in a preferred embodiment, as shown in fig. 2 and 3, the photovoltaic module includes a plurality of groups of first photovoltaic modules 1 and second photovoltaic modules 2 which are adjacently arranged, the first connecting member 4 is adapted to clamp one end of the first photovoltaic module 1, the mounting structure includes a second connecting member 5, and the second connecting member 5 is adapted to clamp one end of the second photovoltaic module 2 close to the first photovoltaic module 1 and simultaneously clamped with the bracket 3. In the present embodiment, the first photovoltaic module 1 and the second photovoltaic module 2 may be the same photovoltaic module.

The installation structure provided by the embodiment can clamp one end of the first photovoltaic assembly 1 by the first connecting piece 4 in advance when the photovoltaic assembly is installed, clamp one end of the second photovoltaic assembly 2 by the second connecting piece 5, fixedly connect the support 3 with the purline or the steel structure, then clamp the first connecting piece 4 with the support 3, clamp the second connecting piece 5 with the support 3, thereby connecting the photovoltaic assembly to the top of a building, the installation process is simple and convenient, because the first connecting piece and the second connecting piece can be clamped on the same support, the number of parts can be reduced, the cost is saved, and meanwhile, the installation is more convenient.

On the basis of the above embodiments, in a preferred embodiment, the bracket 3 is provided with a first locking groove 31 and a second locking groove 32, the opening directions of the first locking groove 31 and the second locking groove 32 are opposite, the first connecting member 4 is used for being locked with the first locking groove 31, and the second connecting member 5 is used for being locked with the second locking groove 32. In this embodiment, the opening directions of the first card slot 31 and the second card slot 32 are opposite, so that the first connecting piece 4 and the second connecting piece 5 have the same structure, which is beneficial to saving cost. In other alternative embodiments, the bracket 3 may be provided with a first locking protrusion and a second locking protrusion, and the first locking protrusion and the second locking protrusion may be locked with the first connecting member 4 and the second connecting member 5.

On the basis of the above embodiment, in a preferred embodiment, the first connecting member 4 includes a first U-shaped groove adapted to the end portion of the first photovoltaic module 1 to be inserted into, a first supporting portion 42 extending from one groove end of the first U-shaped groove in a direction perpendicular to the first U-shaped groove, and a first clamping bar 41 perpendicular to the first supporting portion 42 and adapted to be inserted into the first clamping groove 31, and an opening direction of the first U-shaped groove is opposite to an opening direction of a groove formed by the first clamping bar 41, the first supporting portion 42, and an outer side wall of the first U-shaped groove. In this embodiment, because the opening direction of the first U-shaped groove is opposite to the opening direction of the groove formed by the first card strip 41, the first supporting portion 42 and the outer side wall of the first U-shaped groove, when the photovoltaic module is installed in an inclined manner, under the action of gravity, the first card strip 41 is driven to move obliquely downwards, so that the first card strip 41 can be clamped into the first card slot 31 more deeply, and the connection is more stable. Of course, in other alternative embodiments, the first connecting member 4 may take other shapes.

In a preferred embodiment, the second connecting member 5 has the same structure as the first connecting member 4 in addition to the above-described embodiments. Specifically, the second connecting member 5 includes a second U-shaped groove adapted to allow the end of the second photovoltaic module 2 to be inserted therein, a second supporting portion 52 extending from one groove end of the second U-shaped groove in a direction perpendicular to the second U-shaped groove, and a second clamping strip 51 perpendicular to the second supporting portion 52 and adapted to be inserted into the second clamping groove 32, and an opening direction of the second U-shaped groove is opposite to an opening direction of a groove formed by the second clamping strip 51, the second supporting portion 52, and an outer side wall of the first U-shaped groove. In the embodiment, the second connecting piece 5 has the same structure as the first connecting piece 4, which is beneficial to saving the production cost. Of course, in other alternative embodiments, the second connector 5 may be of a different structure than the first connector 4.

On the basis of the above embodiment, in a preferred embodiment, the first card slot 31 is U-shaped, and includes a first bottom wall 312, a first top wall 311, and a first side wall 313 connecting the first top wall 311 and the first bottom wall 312, and when the first card bar 41 extends into the first card slot 31, the first top wall 311 is located in a slot surrounded by the first card bar 41, an outer side wall of the first U-shaped slot, and the first supporting portion 42. In this embodiment, when the first connecting member 4 is clamped with the first clamping groove 31, the first clamping strip 41 is located between the first bottom wall 312 and the first top wall 311, and the first top wall 311 is located in a groove surrounded by the first clamping strip 41, the outer side wall of the first U-shaped groove, and the first supporting portion 42, so that stable connection between the first connecting member 4 and the first clamping groove 31 can be ensured. In other alternative embodiments, the first connector 4 comprises a snap, which is snapped into the first card slot 31.

On the basis of the above embodiment, in a preferred embodiment, the structure of the second card slot 32 is the same as that of the first card slot 31, specifically, the second card slot 32 is U-shaped, and includes a second bottom wall 322, a second top wall 321, and a second side wall 323 connecting the second top wall 321 and the second bottom wall 322, and when the second card strip 51 extends into the second card slot 32, the second top wall 321 is located in a slot surrounded by the second card strip 51, the outer side wall of the second U-shaped slot, and the second supporting portion 52. In this embodiment, when the second connector 5 is engaged with the second card slot 32, the second card strip 51 is located between the second bottom wall 322 and the second top wall 321, and the second top wall 321 is located in a slot surrounded by the second card strip 51, the outer side wall of the second U-shaped slot, and the second support portion 52, so that stable connection between the second connector 5 and the second card slot 32 can be ensured. In other alternative embodiments, the second locking groove 32 may have a different structure from the first locking groove 31, and the second connector 5 includes a snap to engage with the second locking groove 32.

In addition to the above embodiments, in a preferred embodiment, the first card slot 31 further includes an abutting portion 314 disposed at the opening of the first card slot 31 and perpendicular to the first bottom wall 312, and when the first card bar 41 extends into the first card slot 31, the first supporting portion 42 abuts against the abutting portion 314. In the present embodiment, the abutting portion 314 can prevent the first locking bar 41 from coming out of the first locking groove 31, so that the connection between the first connector 4 and the first locking groove 31 is more stable.

On the basis of the above embodiment, in a preferred embodiment, in the mounted state, the opening of the first card slot 31 is inclined upward, and the opening of the second card slot 32 is inclined downward; the first U-shaped groove is positioned above the second U-shaped groove. The structure is particularly suitable for pitched roof installations. In this embodiment, can make first photovoltaic module 1, the building top is installed to the second photovoltaic net slope, second photovoltaic module 2 is located the lower extreme of first photovoltaic module 1, the roofing slope sets up, the area of contact of multiplicable photovoltaic module and sunlight, the effective area of utilization increases, the generated energy greatly increased, and second photovoltaic module 2 place plane is located the planar below in first photovoltaic module 1 place, thereby can avoid the rainwater to get into between first photovoltaic module 1 and the second photovoltaic module 2, play waterproof effect. In other alternative embodiments, in the installed state, the opening of the first card slot 31 may be horizontally left, the opening of the second card slot 32 may be horizontally right, the first photovoltaic module 1 and the second photovoltaic module 2 are horizontally installed on the top of the building, and the roof is horizontally arranged. In another alternative embodiment, the first U-shaped groove and the second U-shaped groove may be symmetrically arranged, in this embodiment, the first photovoltaic module 1 and the second photovoltaic module 2 are located on the same plane, and a waterproof structure needs to be arranged between the first photovoltaic module 1 and the second photovoltaic module 2.

In addition to the above embodiments, in a preferred embodiment, a first waterproof structure 10 is provided between the first U-shaped groove and the second U-shaped groove, and the first waterproof structure is used for preventing water from flowing onto the bracket 3. The arrangement of the first waterproof structure 10 can further prevent rainwater from entering the gap between the first photovoltaic module 1 and the second photovoltaic module 2 and flowing onto the support 3 through the gap.

In one embodiment, the first waterproof structure 10 is integrally formed with an outer side wall of the first U-shaped groove or an outer side wall of the second U-shaped groove. When the installation, need not to fill waterproof construction between first U type groove and second U type groove, further simplified the installation.

On the basis of the above embodiments, in a preferred embodiment, the mounting structure further comprises a fixing frame 6, and the fixing frame 6 is fixedly connected with the bracket 3 and is suitable for being connected with the supporting structure 7. In this embodiment, the bracket 3 is connected to the supporting structure 7 on the top of the building through the fixing frame 6, so that the size of the bracket 3 can be reduced, the transportation and the installation are convenient, and the inclination angle of the bracket 3 can be adjusted by adjusting the installation angle of the fixing frame 6.

Specifically, as shown in fig. 2, the fixing frame 6 is L-shaped, and includes a first connecting arm fixedly connected to the bracket 3, and a second connecting arm adapted to be fixedly connected to the supporting structure 7, wherein the length of the first connecting arm is greater than that of the second connecting arm. Wherein, the fixing frame 6 is suitable for being detachably connected with the supporting structure 7, thereby being convenient for installation, maintenance and disassembly. In particular, the fixed frame 6 is connected to the supporting structure 7 by means of screws 9. In other alternative embodiments, the holder 6 and the support structure 7 may be detachably connected by means of a bolted or snap connection or the like.

Referring to fig. 2, the fixing frame 6 is detachably connected to the bracket 3, and the connection process is simple and convenient. Specifically, mount 6 and support 3 pass through bolt 8 and can dismantle and be connected, and support 3 is a frame construction, and bolt 8 makes mount 6 and support 3 fixed connection through screwing up the nut after passing whole frame and the first connecting arm of mount 6. In other alternative embodiments, the fixing frame 6 and the bracket 3 are detachably connected by a screw connection, a snap connection or the like.

The mounting structure that this embodiment provided, when actually installing photovoltaic module, can be in advance with first photovoltaic module 1 and first connecting piece 4 joint together, with second photovoltaic module 2 and 5 joints of second connecting piece together, utilize screw 9 with mount 6 and purlin or steel construction fixed connection, later utilize bolt 8 to link together support 3 and mount 6. The first connector 4 is clamped with the first clamping groove 31, and the second connector 5 is clamped with the second clamping groove 32. Therefore, the photovoltaic module can be connected to the top of a building, the installation process is simple and convenient, the photovoltaic module can serve as a roof of the building and serve as a part of the building, and the building cost can be reduced. When the photovoltaic module needs to be replaced, the photovoltaic module can be taken out as soon as being lifted upwards.

By the mounting structure of the embodiment, the photovoltaic system application of connecting the photovoltaic module to the top of a building can be conveniently realized, the mounting process is simple and convenient, and thus the photovoltaic module can be used as a roof of the building and used as a part of the building, and the building cost can be reduced.

Example 2

The present embodiments provide a photovoltaic system. In one embodiment, a photovoltaic system includes the mounting structure provided in the above embodiments, and a photovoltaic module coupled to the mounting structure. The photovoltaic system provided by the embodiment can be integrally used as a roof of a building and a part of the building, so that the building cost can be reduced.

In a preferred embodiment, as shown in fig. 2, the photovoltaic module includes a plurality of groups of adjacent first photovoltaic modules 1 and second photovoltaic modules 2, the first photovoltaic modules 1 and the second photovoltaic modules 2 are both disposed in an inclined manner, the lower ends of the first photovoltaic modules 1 are parallel to the upper ends of the second photovoltaic modules 2, and the lower ends of the first photovoltaic modules 1 are located above the upper ends of the second photovoltaic modules 2. In this embodiment, because the lower extreme of first photovoltaic module 1 is located the top of the upper end of second photovoltaic module 2, and first photovoltaic module 1 all inclines with second photovoltaic module 2 and sets up, when raining, the rainwater can flow to second photovoltaic module 2 along first photovoltaic module 1 on, and flow downwards, can not get into the clearance between first photovoltaic module 1 and the second photovoltaic module 2, can play waterproof effect.

With further reference to fig. 2, a first waterproof structure 10 is provided between the lower end of the first photovoltaic module 1 and the upper end of the second photovoltaic module 2. The arrangement of the first waterproof structure 10 can further prevent rainwater from entering the gap between the first photovoltaic module 1 and the second photovoltaic module 2.

On the basis of the above embodiments, in a preferred embodiment, as shown in fig. 4, a second waterproof structure is arranged between the laterally adjacent photovoltaic modules, specifically, a second waterproof structure 11 is arranged between the adjacent first photovoltaic module 1 and/or the adjacent second photovoltaic module 2. The arrangement of the second waterproof structure 11 can prevent rainwater from entering the gap between the adjacent first photovoltaic modules 1 and/or the gap between the adjacent second photovoltaic modules 2, and further plays a waterproof role.

In particular, in one embodiment, the second waterproof structure 11 is i-shaped. The I-shaped second waterproof structure 11 can play an effective waterproof role, and can also connect the first photovoltaic module 1 or the second photovoltaic module 2 which are adjacent transversely, so that the structure is simple and compact.

The photovoltaic system that this embodiment provided, when the installation, can be in advance with first photovoltaic module 1 and first connecting piece 4 joint together, with second photovoltaic module 2 and 5 joints of second connecting piece together, utilize screw 9 with mount 6 and purlin or steel construction fixed connection, later utilize bolt 8 to link together support 3 and mount 6. The first connecting piece 4 is connected with the first clamping groove 31 in a clamped mode, the second connecting piece 5 is connected with the second clamping groove 32 in a clamped mode, the first photovoltaic assemblies 1 which are transversely adjacent are connected through the I-shaped second waterproof structure 11, and the second photovoltaic assemblies 2 which are transversely adjacent are connected through the I-shaped second waterproof structure 11.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A mounting structure for connecting photovoltaic modules, comprising:

-a support (3) suitable for being associated with a supporting structure (7) of the top of a building;

the first connecting piece (4) is suitable for clamping one end of the photovoltaic module and is clamped with the support (3) at the same time.

2. The mounting structure according to claim 1, wherein the photovoltaic modules comprise a plurality of groups of first (1) and second (2) adjacently arranged photovoltaic modules, the first connector (4) being adapted to clamp one end of the first photovoltaic module, the mounting structure further comprising:

and the second connecting piece (5) is suitable for clamping one end, close to the first photovoltaic assembly (1), of the second photovoltaic assembly (2) and is clamped with the support (3) at the same time.

3. The mounting structure according to claim 2, wherein a first clamping groove (31) and a second clamping groove (32) are formed in the bracket (3), the opening directions of the first clamping groove (31) and the second clamping groove (32) are opposite, the first connecting piece (4) is used for being clamped with the first clamping groove (31), and the second connecting piece (5) is used for being clamped with the second clamping groove (32).

4. The mounting structure according to claim 3, wherein the first connecting member (4) comprises a first U-shaped groove adapted to allow an end of the first photovoltaic module (1) to be snapped in, a first supporting portion (42) extending from one of the groove ends of the first U-shaped groove in a direction perpendicular to the first U-shaped groove, and a first clip strip (41) perpendicular to the first supporting portion (42) and adapted to be snapped in the first clip groove (31), wherein an opening direction of the first U-shaped groove is opposite to an opening direction of a groove formed by the first clip strip (41), the first supporting portion (42), and an outer side wall of the first U-shaped groove;

and/or the presence of a gas in the gas,

the second connecting piece (5) comprises a second U-shaped groove suitable for the end portion of the second photovoltaic assembly (2) to be clamped, a second supporting portion (52) and a second clamping strip (51), wherein the second U-shaped groove is perpendicular to the second supporting portion (52) in the direction of the second U-shaped groove, the second supporting portion (52) is perpendicular to the second supporting portion (52) and suitable for being clamped into the second clamping groove (32), and the opening direction of the second U-shaped groove is opposite to the opening direction of a groove formed by the outer side wall of the second U-shaped groove, and the second clamping strip (51) and the second supporting portion (52) are opposite to each other.

5. The mounting structure according to claim 4, wherein the first slot (31) is U-shaped and comprises a first bottom wall (312), a first top wall (311) and a first side wall (313) connecting the first top wall (311) and the first bottom wall (312), and when the first clamping strip (41) extends into the first slot (31), the first top wall (311) is located in a slot defined by the first clamping strip (41), an outer side wall of the first U-shaped slot and the first supporting part (42);

and/or the presence of a gas in the gas,

the second clamping groove (32) is U-shaped and comprises a second bottom wall (322) and a second top wall (321) which are opposite to each other, and a second side wall (323) which connects the second top wall (321) with the second bottom wall (322), when the second clamping strip (51) extends into the second clamping groove (32), the second top wall (321) is located in a groove formed by the second clamping strip (51), the outer side wall of the second U-shaped groove and the second supporting portion (52) in a surrounding mode.

6. The mounting structure according to claim 5, wherein the first card slot (31) further comprises an abutting portion (314) provided at an opening of the first card slot (31) and perpendicular to the first bottom wall (312), the first support portion (42) abutting against the abutting portion (314).

7. The mounting structure according to claim 5, wherein in the mounted state:

the opening of the first clamping groove (31) is inclined upwards, and the opening of the second clamping groove (32) is inclined downwards;

the first U-shaped groove is positioned above the second U-shaped groove.

8. The mounting structure according to claim 7, characterized in that a first water-proof structure (10) is provided between the first U-shaped groove and the second U-shaped groove, the first water-proof structure being used for preventing water from flowing onto the bracket (3).

9. The mounting structure according to claim 8, characterized in that the first waterproofing structure (10) is integrally formed with the outer side wall of the first U-shaped groove or the outer side wall of the second U-shaped groove.

10. The mounting structure according to any one of claims 1 to 9, further comprising:

a fixing frame (6), wherein the fixing frame (6) is fixedly connected with the bracket (3) and is suitable for being connected with the supporting structure (7).

11. The mounting structure according to claim 10, wherein the holder (6) is detachably connected to the bracket (3);

and/or the holder (6) is adapted to be detachably connected to the support structure (7).

12. A photovoltaic system comprising the mounting structure of any one of claims 1-11, and a photovoltaic module connected to the mounting structure.

13. The photovoltaic system according to claim 12, wherein a second waterproof structure (11) is arranged between the laterally adjacent photovoltaic modules, and the second waterproof structure (11) is in an i shape.