Disclosure of Invention
The utility model aims to provide a fixing device which can improve the installation stability of a photovoltaic module.
In order to achieve the above object, the present utility model provides a fixing device for fixing a photovoltaic module to a roof tile, including:
the clamping assemblies are sequentially clamped on the roof tile at intervals;
the trays are arranged on the clamping assemblies, and the frames at the two ends of the photovoltaic assembly are respectively inserted into the two adjacent trays;
the pressing buckle assemblies are arranged on the trays and located between two adjacent photovoltaic assemblies and are used for being buckled with the top of one photovoltaic assembly and used for pressing the frame of the other photovoltaic assembly.
Preferably, the press buckle assembly includes:
one end of the buckling piece is abutted against the tray, and the other end of the buckling piece is buckled with the top of one photovoltaic module;
and one end of the jacking block is abutted against the buckling piece, and the other end of the jacking block compresses the frame of the other photovoltaic module.
Preferably, the fastening member includes:
the wedge-shaped block is abutted with the tray on the horizontal plane;
the buckling block is in an inverted L shape, the vertical end of the buckling block is connected with the wedge-shaped block, the vertical end of the buckling block is abutted to the frame of the photovoltaic module, and the horizontal end of the buckling block is buckled with the top of the photovoltaic module.
Preferably, the shape of the top block is matched with the shape of the wedge block, and the top block and the wedge block are matched through inclined planes.
Preferably, the level of the wedge block is engaged with the tray by teeth to prevent the wedge block from sliding relative to the tray.
Preferably, the tray is further provided with a mounting groove, the mounting groove is located right below the pressing buckle assembly, one end of the mounting groove is fixed in the mounting groove, and the other end of the mounting groove penetrates through the pressing buckle assembly and is used for fixing the pressing buckle assembly on the tray.
Preferably, the clamping assembly comprises:
the top of the supporting piece is connected with the tray;
the clamping piece, the top is connected support piece, and have the interval between the two, the interval is used for the centre gripping roofing tile.
Preferably, the support member and the clamping member are both L-shaped, and the bottom of the clamping member has a cambered surface protruding in a direction away from the support member.
Preferably, the two ends of the tray are provided with a first clamping groove and a second clamping groove which are arranged towards each other, and the frames at the two ends of the photovoltaic module are respectively arranged in the first clamping groove and the second clamping groove.
Preferably, the first clamping groove and the second clamping groove are both C-shaped, and the length of the first clamping groove is greater than that of the second clamping groove.
Compared with the background art, the horizontal blocks of the frames at the two ends of the photovoltaic modules are inserted into two adjacent trays, the vertical blocks of the frames at the two ends of each photovoltaic module are compressed through the buckling component, and the buckling component is buckled with the top of one end of the photovoltaic module. Therefore, the photovoltaic module can be fixed at multiple points, the bearing capacity of the photovoltaic module is improved, and meanwhile, the pressing buckle module and the photovoltaic module are prevented from being separated due to expansion caused by heat and contraction caused by cold of the metal roof, so that the installation stability of the photovoltaic module is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a fixing device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a fixing device according to an embodiment of the present utility model;
FIG. 3 is an oblique side view of a fixing device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of the photovoltaic module according to the embodiment of the present utility model when the photovoltaic module is not inserted into the first clamping groove;
fig. 5 is a schematic structural diagram of the photovoltaic module according to the embodiment of the present utility model when the photovoltaic module is inserted into the first clamping groove;
fig. 6 is a schematic structural diagram of the photovoltaic module according to the embodiment of the present utility model when the photovoltaic module is not inserted into the second clamping groove;
fig. 7 is a schematic structural diagram of the photovoltaic module according to the embodiment of the present utility model when the photovoltaic module is inserted into the second clamping groove.
Wherein:
10 is a photovoltaic module, 20 is a roof tile, 30 is a clamping module, 31 is a supporting piece, 32 is a clamping piece, 40 is a tray, 41 is an installation groove, 42 is a first clamping groove, 43 is a second clamping groove, 50 is a buckling module, 51 is a buckling piece, 511 is a wedge-shaped block, 512 is a buckling block, 52 is a top block, and 60 is a fixing piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.
The object of the present utility model is to provide a fixing device which can improve the mounting stability of a photovoltaic module 10.
To achieve the above object, the present utility model provides a fixing device for fixing a photovoltaic module 10 on a roof tile 20, which includes a plurality of clamping assemblies 30, a tray 40 and a pressing buckle assembly 50. Wherein, a plurality of clamping assemblies 30 are sequentially clamped on the roof tile 20 at intervals; the trays 40 are arranged on each clamping assembly 30, and the frames at two ends of the photovoltaic assembly 10 are respectively inserted into two adjacent trays 40; the pressing buckle assemblies 50 are arranged on each tray 40 and are positioned between two adjacent photovoltaic assemblies 10, and are used for being buckled with the top of one photovoltaic assembly 10 and used for pressing the frame of the other photovoltaic assembly 10.
It should be noted that, the photovoltaic module 10 includes a frame and a main body connected to each other, the frame is disposed at two ends of the main body, specifically, an L-shaped block, and the main body is disposed on a vertical block of the frame.
Specifically, a plurality of trays 40 are respectively arranged on roof tiles 20 at intervals through clamping assemblies 30, the horizontal blocks of the frames at two ends of the photovoltaic modules 10 are inserted into two adjacent trays 40, a pressing buckle assembly 50 is arranged between two adjacent photovoltaic modules 10, vertical blocks of the frames at two ends of each photovoltaic module 10 are pressed through the pressing buckle assembly 50, and the pressing buckle assembly 50 is buckled with the top of one end of the photovoltaic module 10. In this way, the photovoltaic module 10 can be fixed at multiple points, the bearing capacity of the photovoltaic module is improved, and meanwhile, the disengagement of the pressing buckle assembly 50 and the photovoltaic module 10 caused by thermal expansion and cold contraction of the metal roof is avoided, so that the installation stability of the photovoltaic module 10 is improved.
Meanwhile, compared with the prior art, the fixing device does not need to install the guide rail, so that the photovoltaic module 10 and the roof tile 20 are directly combined, the installation cost is reduced, the installation efficiency is improved, meanwhile, a maintenance channel is not needed to be arranged between the photovoltaic modules 10, and the space utilization rate is improved.
In some embodiments of the present utility model, the press-fit assembly 50 includes a press-fit member 51 and a top block 52. One end of the buckling piece 51 abuts against the tray 40, and the other end of the buckling piece is buckled with the top of one photovoltaic module 10; one end of the top block 52 abuts against the buckling piece 51, and the other end compresses the frame of the other photovoltaic module 10.
The shape and size of the fastening member 51 and the top block 52 are not limited in the present utility model, and the above-described requirements may be satisfied.
In some embodiments of the present utility model, the fastening member 51 includes a wedge 511 and a fastening block 512. Wherein the horizontal surface of the wedge 511 abuts the tray 40; the buckling block 512 is in an inverted L shape, the vertical end is connected with the wedge block 511, the vertical end is abutted against the frame of the photovoltaic module 10, and the horizontal end is buckled with the top of the photovoltaic module 10.
That is, the fastening member 51 is a right triangle block, the shape of the top block 52 is adapted to the shape of the wedge block 511, and the two are engaged by inclined surfaces.
In some embodiments of the present utility model, the level of the wedge 511 is engaged with the tray 40 by teeth to prevent the wedge 511 from sliding relative to the tray 40.
That is, the tray 40 and the press block contact portion have a tooth groove for preventing the two from sliding relative to each other.
In some embodiments of the present utility model, the fixing device further includes a fixing member 60, the tray 40 is provided with a mounting groove 41, the mounting groove 41 is located right below the pressing buckle assembly 50, one end of the fixing member 60 is fixed in the mounting groove 41, and the other end is penetrated by the pressing buckle assembly 50 for fixing the pressing buckle assembly 50 on the tray 40.
The fixing member 60 is specifically a square bolt, the square bolt is engaged in the mounting groove 41 in the middle of the tray 40, and the fastening member 51 and the top block 52 sequentially penetrate through the square bolt to be fixed on the tray 40.
In some embodiments of the present utility model, the clamping assembly 30 includes a support 31 and a clamping member 32. Wherein the top of the support 31 is connected to the tray 40; the top of the clamping member 32 is connected to the support member 31 with a spacing therebetween for clamping the roof tile 20.
It should be noted that, the roofing tile 20 is located between the supporting member 31 and the clamping member 32, and further fixes the tray 40 for installing the photovoltaic module 10 and the pressing buckle assembly 50, and the tray 40 and the supporting member 31 are integrally formed.
In some embodiments of the present utility model, the supporting member 31 and the clamping member 32 are both L-shaped, and the bottom of the clamping member 32 has a cambered surface protruding in a direction away from the supporting member 31.
Specifically, the upper end of the clip 32 is fastened to the support 31 by a bolt and a nut, and the lower end thereof has an arc surface protruding in a direction away from the support 31. After the two are buckled, the relative rotation of the roof tile 20 can be limited, and the locking edge of the roof tile 20 can be rapidly clamped by opening and closing.
In some embodiments of the present utility model, the two ends of the tray 40 have a first clamping groove 42 and a second clamping groove 43 facing each other, and the frames at the two ends of the photovoltaic module 10 are respectively disposed in the first clamping groove 42 and the second clamping groove 43.
It should be noted that the shape and size of the tray 40 are not limited herein, and the roof tile 20 may be a color steel tile.
In some embodiments of the present utility model, the first slot 42 and the second slot 43 are both C-shaped, and the length of the first slot 42 is greater than the length of the second slot 43.
The shape and the size of the first and second clamping grooves 42 and 43 are not limited.
Specifically, the size of the frame of the photovoltaic module 10 is consistent with the size of the first clamping groove 42, but is larger than the size of the second clamping groove 43, when the photovoltaic module is installed, the frame at one end of the photovoltaic module 10 is completely inserted into the first clamping groove 42, then the frame at the other end of the photovoltaic module 10 is inserted into the second clamping groove 43, and meanwhile, the frame in the first clamping groove 42 is withdrawn from a part, so that the frames at two ends of the photovoltaic module 10 can be clamped by the first clamping groove 42 and the second clamping groove 43.
The specific installation method of the photovoltaic module 10 is as follows: according to the size of the photovoltaic module 10, a plurality of clamping assemblies 30 are sequentially arranged along the length direction of the roof tile 20; firstly, the frame at one end of the photovoltaic module 10 is completely inserted into the first clamping groove 42 of the corresponding tray 40, and then the frame at the other end of the photovoltaic module 10 is reversely inserted into the second clamping groove 43 of the corresponding tray 40, so that two ends of the photovoltaic module 10 can be fixed on two adjacent trays 40; then the square head bolt is fixed in the mounting groove 41; finally, the fastening piece 51 is fixed on the tray 40 through the square head bolt, and then the top block 52 is fixed on the fastening piece 51 through the square head bolt, so that the frames of two adjacent photovoltaic modules 10 can be pressed.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.