CN113746416A

CN113746416A - Fixing and supporting system convenient for installation of solar photovoltaic panel

Info

Publication number: CN113746416A
Application number: CN202111226991.1A
Authority: CN
Inventors: 谢斌泉; 欧阳晓平; 其他发明人请求不公开姓名
Original assignee: Hunan Jianzhi Curtain Wall Installation Design Co Ltd
Current assignee: Hunan Jianzhi Curtain Wall Installation Design Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2021-12-03

Abstract

The invention discloses a fixed support system convenient for mounting a solar photovoltaic panel, which comprises a plurality of steel frames, fasteners and a support main body, wherein the steel frames are enclosed and welded to form a steel frame, one side of the steel frame is provided with a blank holder extending to the inner side of the outline of the steel frame, the outline formed by enclosing the blank holders is smaller than the outline of the photovoltaic panel, the opposite side of the blank holder of the steel frame is provided with a notch larger than the outline of the photovoltaic panel, the photovoltaic panel is placed in and pressed on the blank holders from the notch, the notch of the steel frame faces the support main body and drives the photovoltaic panel to be pressed on the support main body through the blank holder, and the fasteners are connected with the steel frames and the support main body; the steel frame is not required to be welded, the installation time is greatly reduced, and the installation efficiency is greatly improved in the installation process.

Description

Fixing and supporting system convenient for installation of solar photovoltaic panel

Technical Field

The invention mainly relates to a solar photovoltaic power generation technology, in particular to a fixed support system convenient for mounting a solar photovoltaic panel.

Background

Solar energy is energy generated by a continuous nuclear fusion reaction process of black seeds in or on the surface of the sun. The solar energy has the advantages of sufficient resources, long service life, wide distribution, safety, cleanness, reliable technology and the like, and the application range is very wide because the solar energy can be converted into energy in various other forms. The electric power is obtained from solar energy, and is realized by performing photoelectric conversion through a solar cell.

When an existing solar photovoltaic panel is installed, the photovoltaic panel is installed in an aluminum frame firstly, then the aluminum frame is connected with a base through bolts, the forming cost of the aluminum frame is extremely high, the aluminum frame is easy to deform, the weight of the photovoltaic panel is large, and the photovoltaic panel can fall off under the action of wind and rain after the existing solar photovoltaic panel is used for a long time.

In order to solve the problem of stability of the aluminum frame, the prior art also provides that the aluminum frame is replaced by a steel frame, the steel frame consists of four steel frames, and when the steel frame is assembled, the edges of the photovoltaic panel are inserted into slots of the steel frames, then mutual frame assembling nodes of the steel frames are welded, and finally the steel frame is connected with the base, so that the whole photovoltaic panel is complex and complicated to install. Therefore, how to reduce the installation cost of the photovoltaic panel through structural improvement is a technical problem to be solved in the field.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a fixing and supporting system which is stable and reliable in structure, low in cost and convenient for mounting a solar photovoltaic panel.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a fixed braced system convenient to installation of solar photovoltaic panel, includes many steel frames, fastener and supports the main part, and each steel frame encloses to close and welded connection forms the steel frame, the steel frame has the blank holder that extends to within the steel frame profile in one side shaping, and each blank holder encloses the profile that closes formation and is less than the profile of photovoltaic panel, the steel frame has the opening that is greater than the photovoltaic panel profile in the opposite side of blank holder, the photovoltaic panel is put into and is pressed in each blank holder from the opening, the opening orientation of steel frame supports the main part and drives the photovoltaic panel through the blank holder and presses and establish in supporting the main part, the fastener is connected the steel frame is with the support main part.

As a further improvement of the above technical features:

the steel frame is a closed frame formed by bending a steel plate and welding two parallel and level ends of the steel plate in a butt joint mode.

The blank holder upwards buckles and has the horizontal limit in top, the horizontal limit in top is buckled downwards and is had the vertical limit of lateral part, the vertical limit in lateral part is buckled to the horizontal limit in bottom of lateral part, the horizontal limit in bottom upwards buckles and has the vertical limit in lateral part of being connected with the blank holder, the horizontal limit in top and the support main part are connected to the fastener.

And a closed cavity is formed by enclosing one side of the top transverse edge, the bottom transverse edge and the two side vertical edges.

The pressing edge is tightly attached to the top transverse edge.

The fastener includes clamp plate and fastening bolt, the clamp plate is pressed and is established at the horizontal edge in top, fastening bolt wears to establish on the clamp plate and with supporting main part threaded connection, when screwing fastening bolt, fastening bolt drives the clamp plate and compresses tightly the horizontal edge in top of steel frame.

The pressing plate is a flat plate, and the flat plate is pressed on the top transverse edges of the two adjacent steel frames simultaneously.

One end of the pressing plate is pressed on the top transverse edge of the steel frame, and the other end of the pressing plate is pressed on the supporting main body.

The supporting main body is a rectangular frame, and the bottom transverse edge of the steel frame is abutted to the top edge of the supporting main body.

The side pressing device is characterized in that the side pressing device is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a side vertical edge, the side vertical edge is downwards bent to form a connecting edge, the connecting edge is downwards bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form a side vertical edge connected with the side pressing device, and the fastening device is connected with the supporting main body and the connecting edge.

And a closed cavity is formed by enclosing one side of the top transverse edge and the bottom transverse edge and two side vertical edges.

The edge pressing is tightly attached to the top transverse edge, and the connecting edge is tightly attached to the bottom transverse edge.

The fastener includes fastening bolt, fastening bolt wears to establish on connecting edge and bottom horizontal edge and with supporting main part threaded connection.

And a first sealant is arranged between the blank holder and the photovoltaic panel.

And a second sealant is arranged between the photovoltaic panel and the support main body.

The utility model provides a fixed stay system convenient to installation of solar photovoltaic panel, includes many steel frames, fastener, support main part and corner plug connector, establishes in the port of one of them of every two adjacent steel frames the corner plug connector, the shaping has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel on each steel frame, and each steel frame corresponds encloses the border of closing at photovoltaic panel, and the port of two adjacent steel frames passes through relevant position the corner plug connector forms the connection, the fastener is connected steel frame and support main part.

As a further improvement of the above technical features:

the steel frame is formed by bending a steel plate, two ends of the steel frame form an open frame which is not jointed, and the open frame is provided with a corner connecting cavity for installing the corner connector clip.

The top groove edge of the clamping groove is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a cut edge, the top groove edge is downwards bent to form a vertical edge connected with the bottom groove edge, the bottom groove edge is downwards bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form another cut edge, and the fastening piece is connected with the bottom transverse edge and the supporting main body.

The top transverse edge, the bottom transverse edge, the side vertical edge and the two fracture edges are enclosed to form the corner connecting cavity.

The top transverse edge is tightly attached to the top groove edge, and the bottom groove edge is tightly attached to the bottom transverse edge.

The fastener includes clamp plate and fastening bolt, the clamp plate is pressed and is established the horizontal edge in the bottom of corner connecting chamber, fastening bolt wears to establish on the clamp plate and with supporting main part threaded connection, when screwing fastening bolt, fastening bolt drives the clamp plate and compresses tightly the horizontal edge in bottom of steel frame.

The pressing plate is provided with a buckling edge, and the buckling edge extends into the corner connecting cavity and is buckled with the fracture edge on the transverse edge of the bottom.

The pressing plate simultaneously extends into the corner connecting cavities of the two adjacent steel frames and is simultaneously fastened with fracture edges on the transverse edges of the bottoms of the two adjacent steel frames.

The corner connector clip is provided with a clamping protrusion, and the inner cavity of the steel frame is provided with a clamping hole matched with the clamping protrusion.

The utility model provides a fixed braced system convenient to installation of solar photovoltaic panel, includes four steel frames, fastener and support main part, and each steel frame encloses to close and welded connection forms the steel frame, and the shaping has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel on two piece at least steel frames of mutual disposition, and at least one steel frame has the blank holder that extends to within the steel frame profile in one side shaping in two piece other steel frames, and this steel frame of taking the blank holder has the opening in the opposite side of blank holder, the centre gripping inslot of a steel frame is inserted to photovoltaic panel one end, the rotatory centre gripping inslot of going into another steel frame of the other end, when going, photovoltaic panel gets into between two other steel frames and presses in the blank holder from the opening, the fastener is connected steel frame and support main part.

As a further improvement of the above technical features:

the clamping grooves are formed in the two oppositely arranged steel frames, the pressing edges are formed on one side of the other two steel frames, and the size between the two pressing edges is larger than that between the two corresponding edges of the photovoltaic panel.

The clamping groove is characterized in that a top transverse edge is bent upwards at the top groove edge of the clamping groove, a side vertical edge is bent downwards at the top transverse edge, a bottom transverse edge is bent towards the side part of the side vertical edge, a bottom groove edge is bent upwards at the bottom transverse edge, and a side vertical edge connected with the top groove edge is bent upwards at the bottom groove edge; the steel frame comprises a steel frame, a steel side frame, a side edge, a bottom vertical edge, a fastener, a steel frame and a supporting main body, wherein the side edge is bent upwards to form a top transverse edge, the top transverse edge is bent downwards to form a side vertical edge, the side vertical edge is bent to the side to form a bottom transverse edge, the bottom transverse edge is bent upwards to form a side vertical edge connected with the side edge, and the fastener is connected with the top transverse edge of the steel frame of the clamping groove and the supporting main body.

The top groove edge of the clamping groove is tightly attached to the top transverse edge of the clamping groove, and the bottom groove edge of the clamping groove is tightly attached to the bottom transverse edge of the clamping groove; the pressing edge is tightly attached to the top transverse edge.

The fastener comprises a pressing plate and a fastening bolt, the pressing plate is pressed on the top transverse edge above the clamping groove, the fastening bolt penetrates through the pressing plate and is in threaded connection with the supporting main body, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the top transverse edge above the clamping groove.

The pressing plate is a flat plate, and the flat plate is pressed on the top transverse edges above the clamping grooves of the two adjacent steel frames.

One end of the pressing plate is pressed on the top transverse edge above the clamping groove, and the other end of the pressing plate is pressed on the supporting main body.

And a first sealant is arranged between the clamping groove and the upper and lower surfaces of the photovoltaic panel.

And a second sealant positioned between the photovoltaic panel and the steel frame is arranged at the notch.

The utility model provides a fixed braced system convenient to installation of solar photovoltaic panel, includes many steel frames, fastener and supporting subject, the steel frame includes frame and lower frame, and each frame encloses and merges welded connection and form the upper ledge, and each lower frame encloses and merges welded connection and form the underframe, go up the common centre gripping of frame and underframe photovoltaic panel, and upper ledge and underframe interconnect, steel frame and supporting subject are connected to the fastener.

As a further improvement of the above technical features:

the photovoltaic panel clamping device is characterized in that an upper flange is formed on the upper frame, a lower flange is formed on the lower frame, and a clamping groove for clamping a photovoltaic panel is formed between the upper flange and the lower flange after the upper frame and the lower frame are connected with each other.

The upper frame and the lower frame are buckled with each other.

The upper flange is bent upwards to form an upper transverse edge, the upper transverse edge is bent downwards to form an upper side vertical edge, and the upper flange is bent downwards to form an upper side vertical edge; the lower flange is bent downwards to form a lower transverse edge, the lower transverse edge is bent upwards to form a lower side vertical edge, the lower flange is bent upwards to form a lower side vertical edge, and the two upper side vertical edges are fastened with the two corresponding lower side vertical edges.

The side is erected to the shaping on the limit and is had the catching groove, the shaping has the catching edge on the side is erected to the lower side, catching edge and corresponding catching groove lock joint and catching groove are to the catching groove limit to formation vertical and horizontal direction.

The fastener comprises a pressing plate and a fastening bolt, the pressing plate is pressed on the upper transverse edge, the fastening bolt penetrates through the pressing plate and is in threaded connection with the supporting main body, and when the fastening bolt is screwed, the fastening bolt drives the pressing plate to press the upper transverse edge.

The pressing plate is a flat plate, and the flat plate is simultaneously pressed on the upper transverse edges of the two adjacent upper frames.

One end of the pressing plate is pressed on the upper transverse edge of the upper frame, and the other end of the pressing plate is pressed on the supporting main body.

First sealant is arranged between the photovoltaic panel and the upper flange and between the photovoltaic panel and the lower flange.

Compared with the prior art, the invention has the advantages that:

welding the steel frame in a surrounding mode to form a rectangular steel frame, then placing the photovoltaic panel into the steel frame from the opening of the steel frame and contacting with the blank holder on the steel frame, then turning the steel frame 180 degrees and placing the steel frame on the supporting main body, namely arranging the photovoltaic panel between the blank holder and the supporting main body, and fixedly installing the steel frame on the supporting main body through a fastener; so set up, can directly put into the steel frame with photovoltaic panel in, the installation time that has significantly reduced in the equipment process, improved the installation effectiveness, and stable in structure.

Cut out the steel frame of target dimension according to the photovoltaic panel, then insert the centre gripping inslot of establishing on the steel frame with the photovoltaic panel, then assemble the steel frame into the steel frame through the corner plug connector, then fix the steel frame on supporting the main part through the fastener, need not to weld the steel frame, the installation time that has significantly reduced, at the in-process of installation, improved the installation effectiveness greatly.

Cut out the steel frame of target dimension length according to the photovoltaic panel size, then assemble the steel frame into with the steel frame, then prevent one side of photovoltaic panel at the centre gripping inslot, the opposite side of photovoltaic panel is rotatory with the one side that is located the centre gripping inslot as rotation center, make the opposite side screw in steel frame of photovoltaic panel, finely tune the photovoltaic panel at last, make the photovoltaic panel be located the centre gripping inslot completely, through installing the steel frame in advance, then can directly put into the steel frame with the photovoltaic panel, at the in-process of installation, the installation effectiveness has been improved greatly.

The steel frame of target length is cut out according to photovoltaic panel size, then assembles frame and underframe in the formation to last frame and lower frame, installs the underframe in supporting the main part, then prevents the photovoltaic panel in the lower frame, then installs the last frame on the underframe, can fix the photovoltaic panel, the installation time that has significantly reduced has improved the installation effectiveness.

Drawings

Fig. 1 is a perspective view of an embodiment 1 of the fixed support system of the present invention for facilitating the installation of a solar photovoltaic panel.

Fig. 2 is a top view of an embodiment 1 of the fixed support system of the present invention that facilitates installation of a solar photovoltaic panel (first step of installation).

Fig. 3 is a sectional view (first view) in fig. 2.

Fig. 4 is a sectional view (second viewing angle) in fig. 2.

Fig. 5 is a top view (second installation step) of embodiment 1 of the fixed support system of the present invention for facilitating installation of a solar photovoltaic panel.

Fig. 6 is a sectional view in fig. 5.

Fig. 7 is a top view of embodiment 1 of the fixed support system of the present invention for facilitating the installation of a solar photovoltaic panel (third installation step).

Fig. 8 is a sectional view of fig. 7.

Fig. 9 is a schematic structural diagram of a steel frame of embodiment 1 of the fixed support system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 10 is a schematic view of the installation of the steel frame of embodiment 1 of the fixed support system for facilitating the installation of the solar photovoltaic panel according to the present invention.

Fig. 11 is a schematic view of the installation of the steel frame of embodiment 2 of the fixed support system for facilitating the installation of the solar photovoltaic panel according to the present invention.

Fig. 12 is a schematic view of the installation of the steel frame of embodiment 3 of the fixed support system for facilitating the installation of a solar photovoltaic panel according to the present invention.

Fig. 13 is a perspective view of a corner connector of embodiment 4 of the fixed support system of the present invention for facilitating solar photovoltaic panel installation.

Fig. 14 is a partial perspective view of a fixed support system embodiment 4 of the present invention for facilitating the installation of a solar photovoltaic panel.

Fig. 15 is a schematic structural view of a steel frame of embodiment 5 of the fixed support system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 16 is a schematic view of the installation of the steel frame of the embodiment 5 of the fixed support system for facilitating the installation of the solar photovoltaic panel according to the present invention.

Fig. 17 is a schematic view of the installation of the steel frame of embodiment 6 of the fixed support system for facilitating the installation of a solar photovoltaic panel according to the present invention.

Fig. 18 is a cross-sectional view (first view) of embodiment 7 of the fixed support system of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 19 is a cross-sectional view (second perspective) of embodiment 7 of the fixed support system of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 20 is a top view (second installation step) of embodiment 7 of the fixed support system of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 21 is a sectional view of fig. 20.

Fig. 22 is a top view of embodiment 7 of the fixed support system of the present invention to facilitate installation of a solar photovoltaic panel (third step of installation).

Fig. 23 is a sectional view in fig. 22.

Fig. 24 is a top view of embodiment 7 of the fixed support system of the present invention for facilitating the installation of a solar photovoltaic panel (fourth installation step).

Fig. 25 is a sectional view of fig. 24.

Fig. 26 is a schematic structural diagram of a steel frame of embodiment 7 of the fixed support system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 27 is a schematic view of the installation of the steel frame of embodiment 7 of the fixed support system for facilitating the installation of a solar photovoltaic panel according to the present invention.

Fig. 28 is a schematic steel frame installation diagram of embodiment 8 of the fixed support system for facilitating installation of a solar photovoltaic panel according to the present invention.

The reference numerals in the figures denote:

1. a steel frame; 11. pressing edges; 12. opening the gap; 13. a closed cavity; 14. a connecting edge; 16. a clamping groove; 17. a corner connecting cavity; 18. a clamping hole; 19. an upper frame; 191. an upper flange; 20. a lower frame; 201. a lower flange; 2. a fastener; 21. pressing a plate; 22. fastening a bolt; 3. a support body; 4. a first sealant; 5. a second sealant; 6. a corner connector; 61. and (6) clamping and protruding.

Detailed Description

The invention will be described in further detail below with reference to the drawings and specific examples.

Example 1:

fig. 1 to 10 show a first embodiment of a fixing and supporting system for facilitating installation of a solar photovoltaic panel, which includes a plurality of steel frames 1, a fastener 2 and a supporting main body 3, wherein the steel frames 1 are enclosed and welded to form a steel frame, a blank holder 11 extending into the outline of the steel frame is formed on one side of the steel frame, the outline formed by enclosing the blank holder 11 is smaller than the outline of the photovoltaic panel, the steel frame has a notch 12 on the opposite side of the blank holder 11 and larger than the outline of the photovoltaic panel, the photovoltaic panel is placed in and pressed on each blank holder 11 from the notch 12, the notch 12 of the steel frame 1 faces the supporting main body 3 and drives the photovoltaic panel to be pressed on the supporting main body 3 through the blank holder 11, and the fastener 2 connects the steel frame 1 and the supporting main body 3. Firstly, welding by enclosing a steel frame 1 to assemble a rectangular steel frame, then placing a photovoltaic panel into the steel frame from a notch 12 of the steel frame 1, contacting with a blank holder 11 on the steel frame 1, then turning the steel frame 180 degrees and placing the steel frame on a supporting main body 3, namely arranging the photovoltaic panel between the blank holder 11 and the supporting main body 3, and fixedly installing the steel frame 1 on the supporting main body 3 through a fastener 2; so set up, can directly put into steel frame 1 with photovoltaic panel in, the installation time that has significantly reduced in the equipment process, improved the installation effectiveness, and stable in structure.

As a further improvement of the above technical solution:

in this embodiment, the steel frame 1 is a closed frame formed by bending a steel plate and butt-welding two parallel ends. So set up, closed form frame can improve the structural stability of steel frame 1, is difficult for taking place deformation.

In this embodiment, the pressing edge 11 is bent upward to have a top horizontal edge, the top horizontal edge is bent downward to have a side vertical edge, the side vertical edge is bent lateral to have a bottom horizontal edge, the bottom horizontal edge is bent upward to have a side vertical edge connected with the pressing edge 11, and the fastening piece 2 is connected the top horizontal edge and is supported the main part 3. Can form opening 12 through the lateral part vertical edge that blank holder 11 and blank holder 11 are connected, install the photovoltaic panel in opening 12, can prevent through blank holder 11 that the photovoltaic panel from deviating from in opening 12.

In this embodiment, a closed cavity 13 is formed by enclosing one side of the top transverse edge, the bottom transverse edge and two side vertical edges. So set up, can make 1 pressure equipment of steel frame when supporting main part 3 on through the horizontal limit in bottom, can remain stable, be difficult for rocking.

In this embodiment, the pressing edge 11 is closely attached to the top transverse edge. So set up, blank holder 11 can form bilayer structure with the horizontal limit in top and act on the photovoltaic panel simultaneously, prevents that the photovoltaic panel from deviating from, has increased the intensity of blank holder 11, is difficult for taking place deformation.

In this embodiment, the fastener 2 includes the clamp plate 21 and the fastening bolt 22, and the clamp plate 21 is pressed on the top horizontal edge, and the fastening bolt 22 wears to establish on the clamp plate 21 and with supporting body 3 threaded connection, and when screwing the fastening bolt 22, the fastening bolt 22 drives the clamp plate 21 and compresses tightly the top horizontal edge of steel frame 1. The clamp plate 21 contacts with the horizontal limit in top, and fastening bolt 22 passes clamp plate 21 and supporting body 3 threaded connection, can press clamp plate 21 to establish at the horizontal limit in top, so set up, can press steel frame 1 to establish between clamp plate 21 and supporting body 3, can fix steel frame 1.

In this embodiment, the pressing plate 21 is a flat plate, and the flat plate is pressed on the top lateral edges of two adjacent steel frames 1. With this arrangement, the pressing plate 21 can simultaneously fix two adjacent steel frames 1 to the same supporting body 3.

In this embodiment, the supporting body 3 is a rectangular frame, and the bottom transverse edge of the steel frame 1 abuts against the top edge of the supporting body 3. So set up, steel frame 1 can closely laminate with supporting body 3 for steel frame 1 can the steady voltage establish on supporting body 3, can improve the stability of steel frame 1 and supporting body 3.

In this embodiment, the first sealant 4 is disposed between the edge pressing 11 and the photovoltaic panel. The photovoltaic panel can be tightly bonded on the blank pressing 11 through the first sealant 4, and the photovoltaic panel is prevented from being separated from the steel frame in the subsequent process of overturning the steel frame.

In this embodiment, a second sealant 5 is disposed between the photovoltaic panel and the support body 3. The another side that can closely bond the photovoltaic panel through sealed 5 of gluing of second is on supporting main body 3, can further improve the stability of photovoltaic panel installation.

Example 2:

fig. 11 shows a second embodiment of a fixed support system for facilitating the installation of a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 1, except that: one end of the pressing plate 21 is pressed on the top transverse edge of the steel frame 1, and the other end is pressed on the supporting main body 3. So set up, clamp plate 21 can press a solitary steel frame 1 and establish on supporting body 3, prevents that steel frame 1 from moving on supporting body 3.

Example 3:

fig. 12 shows a third embodiment of a fixed support system for facilitating the installation of a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 1, except that: blank holder 11 is upwards buckled and is had the horizontal limit in top, and the horizontal limit in top is buckled downwards and is had the lateral part and erect the limit, and the lateral part is erect the limit and is buckled to the side and have the connection limit 14, and the connection limit 14 is buckled downwards and is had the horizontal limit in bottom, and the horizontal limit in bottom is buckled upwards and is had the lateral part perpendicular limit of being connected with blank holder 11, and fastener 2 joint support main part 3 and connection limit 14. The steel frame 1 can be used to fix the photovoltaic panel by means of the edge pressing 11 and can be used to mount the fastening element 2 by means of the connecting edge 14.

In this embodiment, a closed cavity 13 is formed by enclosing one side of the top transverse edge and the bottom transverse edge and two side vertical edges. So set up, can make 1 pressure equipment of steel frame when supporting main part 3 on through the horizontal limit in bottom, can remain stable, be difficult for rocking.

In this embodiment, the pressing edges 11 are all tightly attached to the top transverse edge, and the connecting edges 14 are tightly attached to the bottom transverse edge. By the arrangement, the edge pressing 11 and the top transverse edge can form a double-layer structure and act on the photovoltaic panel at the same time, so that the photovoltaic panel is prevented from falling off, the strength of the edge pressing 11 is increased, and deformation is not easy to occur; connecting the limit 14 and can forming bilayer structure with the horizontal limit in bottom and arrange support subject 3 in, increased the intensity of connecting limit 14, difficult emergence deformation.

In this embodiment, the fastening member 2 includes a fastening bolt 22, and the fastening bolt 22 is inserted through the connecting edge 14 and the bottom lateral edge and is in threaded connection with the supporting body 3. The fastening bolt 22 is connected to the support body 3 through the connecting edge 14 and the bottom lateral edge, and can fix the steel frame 1 to the support body 3.

Example 4:

fig. 13 to 14 show a fourth embodiment of the fixing and supporting system for facilitating installation of a solar photovoltaic panel, which includes a plurality of steel frames 1, fasteners 2, a supporting body 3 and corner connectors 6, wherein the corner connectors 6 are installed in one port of each two adjacent steel frames 1, a clamping groove 16 for clamping the photovoltaic panel is formed on each steel frame 1, each steel frame 1 correspondingly surrounds the edge of the photovoltaic panel, the ports of the two adjacent steel frames 1 are connected through the corner connectors 6 at corresponding positions, and the fasteners 2 connect the steel frames 1 and the supporting body 3. At first, cut out target size's steel frame 1 according to the photovoltaic panel, then insert the photovoltaic panel and establish in the centre gripping groove 16 on steel frame 1, then assemble into the steel frame with steel frame 1 through the corner plug connector, then fix the steel frame on supporting main part 3 through fastener 2, need not to weld the steel frame, the installation time that has significantly reduced, at the in-process of installation, improved the installation effectiveness greatly.

As a further improvement of the above technical solution:

in this embodiment, the steel frame 1 is formed by bending a steel plate and has two ends forming an open frame, and the open frame has a corner connecting cavity 17 for installing the corner connector 6. The corner connecting cavity 17 can be used for installing the corner plug connector 6, and then the steel frames 1 are assembled together to form a steel frame.

The top groove edge of the clamping groove 16 is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a cut edge, the top groove edge is downwards bent to form a vertical edge connected with the bottom groove edge, the bottom groove edge is downwards bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form another cut edge, and the fastener 2 is connected with the bottom transverse edge and the supporting main body 3. So set up, through the cooperation between the horizontal limit of top, top groove limit, perpendicular limit, the horizontal limit of bottom and the bottom groove limit, can constitute centre gripping groove 16 and corner connection chamber 17.

In this embodiment, the top transverse edge, the bottom transverse edge, the side vertical edge and the two cut edges are enclosed to form a corner connecting cavity 17. The corner connection chamber 17 can be used for mounting the corner plug 6.

In this embodiment, the top transverse edge is tightly attached to the top groove edge, and the bottom groove edge is tightly attached to the bottom transverse edge. Can form double-deck limit structure, can promote the intensity on each limit, be difficult for taking place deformation.

In this embodiment, the fastening member 2 includes a pressing plate 21 and a fastening bolt 22, the pressing plate 21 is pressed on the bottom transverse edge in the corner connecting cavity 17, the fastening bolt 22 is arranged on the pressing plate 21 in a penetrating manner and is in threaded connection with the supporting main body 3, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the bottom transverse edge of the steel frame 1. Fastening bolt 22 of screwing can sticiss clamp plate 21 at the horizontal edge of bottom, and then establishes the horizontal edge of bottom pressure between clamp plate 21 and supporting body 3, can fix the horizontal edge of bottom, and then fixes steel frame 1 on supporting body 3.

In this embodiment, the pressing plate 21 has a fastening edge, which extends into the corner connecting cavity 17 and fastens with the fracture edge on the bottom transverse edge. The clamp plate 21 can be connected with the fracture edge on the transverse edge of the bottom in a clamping manner through the buckling edge, and the steel frame 1 is prevented from being separated from the clamp plate 21.

In this embodiment, the pressing plate 21 extends into the corner connecting cavities 17 of two adjacent steel frames 1 and is fastened to the cut edges on the bottom transverse edges of two adjacent steel frames 1. The two steel frames 1 can be fixed on the same support body 3 through the pressing plate 21 at the same time, and the two steel frames 1 can be prevented from being separated from the same pressing plate 21.

In this embodiment, the corner connector 6 is provided with a locking protrusion 61, and the inner cavity of the steel frame 1 is provided with a locking hole 18 matched with the locking protrusion 61. Through the cooperation between protruding 61 of card and the card hole 18, can prevent that corner plug connector 6 from deviating from in steel frame 1, improve the stability of being connected between corner plug connector 6 and the steel frame 1.

In this embodiment, the second sealant 5 is disposed between the clamping groove 16 and the upper and lower surfaces of the photovoltaic panel. The photovoltaic surface can be bonded in the clamping groove 16 through the second sealant 5, so that the photovoltaic panel is prevented from being separated from the clamping groove 16.

Example 5:

fig. 15 to 16 show a fifth embodiment of a fixing and supporting system for facilitating installation of a solar photovoltaic panel according to the present invention, which comprises four steel frames 1, fasteners 2 and a supporting body 3, wherein the steel frames 1 are surrounded and welded together to form a steel frame, clamping grooves 16 for clamping the photovoltaic panel are formed on at least two oppositely arranged steel frames 1, at least one steel frame 1 of the other two steel frames 1 is provided with a blank holder 11 extending into the outline of the steel frame at one side, the steel frame 1 with the edge pressing 11 is provided with a gap 12 at the opposite side of the edge pressing 11, one end of the photovoltaic panel is inserted into a clamping groove 16 of one steel frame 1, the other end of the photovoltaic panel is rotated and arranged into a clamping groove 16 of the other steel frame 1, when the photovoltaic panel is pulled in, the photovoltaic panel enters the space between the other two steel frames 1 from the notch 12 and is pressed on the pressing edge 11, and the fastener 2 is connected with the steel frames 1 and the support main body 3. Firstly, cut out the steel frame 1 of target dimension length according to the photovoltaic panel size, then assemble steel frame 1 into the steel frame, then prevent one side of photovoltaic panel in centre gripping groove 16, the opposite side of photovoltaic panel is rotatory with the one side that is located in centre gripping groove 16 as the center of rotation, make the opposite side screw in steel frame of photovoltaic panel, finely tune the photovoltaic panel at last, make the photovoltaic panel be located centre gripping groove 16 completely, through installing the steel frame in advance, then can directly put into the steel frame with the photovoltaic panel, at the in-process of installation, the installation effectiveness has been improved greatly.

As a further improvement of the above technical solution:

in this embodiment, the two steel frames 1 arranged oppositely are formed with the clamping groove 16, the other two steel frames 1 are formed with the blank pressing 11 on one side, and the dimension between the two blank pressing 11 is larger than the dimension between the two corresponding edges of the photovoltaic panel. Can install the photovoltaic panel in centre gripping groove 16 through centre gripping groove 16, the size between two blank holders 11 is greater than the size between the photovoltaic face both sides and can guarantee that the photovoltaic panel can directly put into the steel frame, prevents that the photovoltaic panel from blockking and can't put into the steel frame because of the size is too big by blank holder 11.

In this embodiment, the top groove edge of the clamping groove 16 is bent upward to form a top transverse edge, the top transverse edge is bent downward to form a side vertical edge, the side vertical edge is bent lateral to form a bottom transverse edge, the bottom transverse edge is bent upward to form a bottom groove edge, and the bottom groove edge is bent upward to form a side vertical edge connected with the top groove edge; the blank holder 11 is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a side vertical edge, the side vertical edge is downwards bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form a side vertical edge connected with the blank holder 11, and the fastener 2 is connected with the top transverse edge of the steel frame 1 of the belt clamping groove 16 and the supporting main body 3. So set up, can form centre gripping groove 16 through each limit cooperation, through the laminating of bottom trough of limit and supporting body 3, can improve the installation stability of steel frame 1, be difficult for rocking.

In this embodiment, the top groove edge of the clamping groove 16 is tightly attached to the top transverse edge thereof, and the bottom groove edge of the clamping groove 16 is tightly attached to the bottom transverse edge thereof; the pressing edge 11 is closely attached to the top transverse edge. So set up, can form double-deck limit structure, difficult emergence deformation.

In this embodiment, the fastening member 2 includes a pressing plate 21 and a fastening bolt 22, the pressing plate 21 is pressed on the top transverse edge above the clamping groove 16, the fastening bolt 22 is inserted into the pressing plate 21 and is in threaded connection with the supporting body 3, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the top transverse edge above the clamping groove 16. By tightening the fastening bolt 22, the pressing plate 21 can be pressed against the top lateral edge, and the steel frame 1 is fixed to the support body 3.

In this embodiment, the pressing plate 21 is a flat plate, and the flat plate is pressed on the top transverse edge above the clamping grooves 16 of two adjacent steel frames 1. The two steel frames 1 can be fixed to the same support body 3 at the same time by the pressing plate 21.

In this embodiment, the first sealant 4 is disposed between the clamping groove 16 and the upper and lower surfaces of the photovoltaic panel. The photovoltaic panel can be tightly bonded on the blank pressing 11 through the first sealant 4, and the photovoltaic panel is prevented from being separated from the steel frame in the subsequent process of overturning the steel frame.

Example 6:

fig. 17 shows a sixth embodiment of a fixed support system for facilitating the installation of a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 7 except that: in this embodiment, the pressing plate 21 is pressed at one end against the top lateral edge above the clamping groove 16 and at the other end against the support body 3. A single piece of steel surround 1 can be secured to the support body 3.

Example 7:

fig. 18 to 27 show a seventh embodiment of a fixing and supporting system for facilitating installation of a solar photovoltaic panel according to the present invention, which includes a plurality of steel frames 1, fasteners 2 and a supporting body 3, wherein the steel frames 1 include upper frames 19 and lower frames 20, the upper frames 19 surround and are welded together to form an upper frame, the lower frames 20 surround and are welded together to form a lower frame, the upper frame and the lower frame jointly clamp the photovoltaic panel and are connected to each other, and the fasteners 2 connect the steel frames 1 and the supporting body 3. Firstly, a steel frame 1 with a target length is cut according to the size of the photovoltaic panel, then an upper frame 19 and a lower frame 20 are assembled to form the upper frame and the lower frame, the lower frame is installed on a supporting body 3, the photovoltaic panel is prevented from being arranged in the lower frame, and then the upper frame is installed on the lower frame, so that the photovoltaic panel can be fixed, the installation time is greatly reduced, and the installation efficiency is improved.

As a further improvement of the above technical solution:

in this embodiment, an upper rib 191 is formed on the upper frame 19, a lower rib 201 is formed on the lower frame 20, and a clamping groove 16 for clamping the photovoltaic panel is formed between the upper rib 191 and the lower rib 201 after the upper frame 19 and the lower frame 20 are connected with each other. The clamping groove 16 can be formed by the cooperation of the upper rib 191 and the lower rib 201 to clamp the photovoltaic panel.

In this embodiment, the upper frame 19 and the lower frame 20 are fastened to each other. The upper frame 19 can be prevented from coming out of the lower frame 20.

In this embodiment, the upper flange 191 is bent upward to form an upper horizontal edge, the upper horizontal edge is bent downward to form an upper vertical edge, and the upper flange 191 is bent downward to form an upper vertical edge; lower flange 201 has lower horizontal limit of buckling downwards, and lower horizontal limit of buckling upwards has lower lateral part to erect the limit, and lower flange 201 is buckled upwards and is had lower lateral part to erect the limit, and two upper lateral part are erect the limit and are mutually buckled with two corresponding lower lateral part and erect the limit. So set up, can realize the lock joint through the perpendicular limit of lateral part and the perpendicular limit of downside.

In this embodiment, the shaping has the catching groove on the perpendicular limit of upper side portion, and the shaping has the catching edge on the perpendicular limit of lower side portion, catching edge and corresponding catching groove lock joint and catching groove counterpoint catching edge formation vertical and horizontal direction spacing. The buckling edge is arranged in the buckling groove, so that the buckling edge can be prevented from being separated from the buckling groove.

In this embodiment, the fastening member 2 includes a pressing plate 21 and a fastening bolt 22, the pressing plate 21 is pressed on the upper horizontal edge, the fastening bolt 22 is inserted into the pressing plate 21 and is in threaded connection with the supporting body 3, and when the fastening bolt 22 is screwed, the fastening bolt 22 drives the pressing plate 21 to press the upper horizontal edge. By tightening the fastening bolts 22, the pressing plate 21 can be pressed against the upper rim, and the steel bezel 1 can be fixed between the pressing plate 21 and the support body 3.

In this embodiment, the pressing plate 21 is a flat plate, and the flat plate is simultaneously pressed on the upper horizontal edges of two adjacent upper frames 19. Two adjacent steel frames 1 can be fixed on the same supporting body 3 at the same time.

In this embodiment, the first sealant 4 is disposed between the photovoltaic panel and the upper rib 191 and between the photovoltaic panel and the lower rib 201. The photovoltaic panel can be bonded on the upper flange 191 and the lower flange 201 through the first sealant 4, so that the connection stability can be increased, and the photovoltaic panel is not easy to fall off.

Example 8:

fig. 28 shows an eighth embodiment of a fixed support system for facilitating the installation of a solar photovoltaic panel according to the invention, which is substantially identical to embodiment 7 except that: in the present embodiment, the pressing plate 21 is pressed at one end thereof against the upper lateral side of the upper frame 19 and at the other end thereof against the supporting body 3. With this arrangement, a single steel frame 1 can be fixed to the support body 3.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a fixed braced system convenient to solar photovoltaic panel installation which characterized in that: including many steel frames (1), fastener (2) and support main part (3), each steel frame (1) encloses to close and welded connection forms the steel frame, the steel frame has blank holder (11) that extends to within the steel frame profile in one side shaping, and each blank holder (11) encloses the profile that closes the formation and is less than the profile of photovoltaic panel, the steel frame has opening (12) that is greater than the photovoltaic panel profile in the opposite side of blank holder (11), the photovoltaic panel is put into and is pressed on each blank holder (11) from opening (12), opening (12) of steel frame (1) are towards support main part (3) and are established on supporting main part (3) through blank holder (11) drive photovoltaic panel pressure, fastener (2) are connected steel frame (1) and support main part (3).

2. The fixed support system for facilitating solar photovoltaic panel installation of claim 1, wherein: the steel frame (1) is a closed frame formed by bending a steel plate and welding two parallel and level ends of the steel plate in a butt joint mode.

3. The fixed support system for facilitating solar photovoltaic panel installation of claim 2, wherein: the side pressing piece (11) is bent upwards to form a top transverse edge, the top transverse edge is bent downwards to form a side vertical edge, the side vertical edge is bent towards the side to form a bottom transverse edge, the bottom transverse edge is bent upwards to form a side vertical edge connected with the side pressing piece (11), and the fastening piece (2) is connected with the top transverse edge and the supporting main body (3).

4. A fixed support system to facilitate solar photovoltaic panel installation according to claim 3, wherein: and a closed cavity (13) is formed by enclosing one side of the top transverse edge, the bottom transverse edge and the two side vertical edges.

5. The fixed support system for facilitating solar photovoltaic panel installation of claim 4, wherein: the edge pressing (11) is tightly attached to the top transverse edge.

6. The fixed support system for facilitating solar photovoltaic panel installation of claim 5, wherein: fastener (2) include clamp plate (21) and fastening bolt (22), clamp plate (21) are pressed and are established at the horizontal edge in top, fastening bolt (22) wear to establish on clamp plate (21) and with supporting main part (3) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) and compress tightly the horizontal edge in top of steel frame (1).

7. The fixed support system for facilitating solar photovoltaic panel installation of claim 6, wherein: the pressing plate (21) is arranged to be a flat plate, and the flat plate is pressed on the top transverse edges of the two adjacent steel frames (1) simultaneously.

8. The fixed support system for facilitating solar photovoltaic panel installation of claim 6, wherein: one end of the pressing plate (21) is pressed on the top transverse edge of the steel frame (1), and the other end of the pressing plate is pressed on the supporting main body (3).

9. The fixed support system for facilitating solar photovoltaic panel installation of claim 6, wherein: the supporting main body (3) is a rectangular frame, and the bottom transverse edge of the steel frame (1) is abutted to the top edge of the supporting main body (3).

10. The fixed support system for facilitating solar photovoltaic panel installation of claim 2, wherein: blank pressing (11) are upwards buckled and are had the horizontal limit in top, the horizontal limit in top is buckled downwards and is had the lateral part to erect the limit, the lateral part is erect the limit and is buckled to the side and has connect limit (14), it has the horizontal limit in bottom to buckle downwards to connect limit (14), the horizontal limit in bottom is upwards buckled and is had the lateral part of being connected with blank pressing (11) and erect the limit, fastener (2) joint support main part (3) and connect limit (14).

11. A fixed support system to facilitate solar photovoltaic panel installation according to claim 10, wherein: and a closed cavity (13) is formed by enclosing one side of the top transverse edge and the bottom transverse edge and two side vertical edges.

12. A fixed support system to facilitate solar photovoltaic panel installation according to claim 11, wherein: the edge pressing (11) is tightly attached to the top transverse edge, and the connecting edge (14) is tightly attached to the bottom transverse edge.

13. A fixed support system to facilitate solar photovoltaic panel installation according to claim 12, wherein: the fastening piece (2) comprises a fastening bolt (22), and the fastening bolt (22) penetrates through the connecting edge (14) and the bottom transverse edge and is in threaded connection with the supporting main body (3).

14. A fixed support system to facilitate the installation of a solar photovoltaic panel according to any of claims 1 to 13, characterized in that: and a first sealant (4) is arranged between the edge pressing (11) and the photovoltaic panel.

15. A fixed support system to facilitate solar photovoltaic panel installation according to claim 14, wherein: and a second sealant (5) is arranged between the photovoltaic panel and the supporting main body (3).

16. The utility model provides a fixed braced system convenient to solar photovoltaic panel installation which characterized in that: including many steel frames (1), fastener (2), supporting body (3) and corner plug connector (6), establish in the port of one of them of per two adjacent steel frames (1) corner plug connector (6), the shaping is gone up in each steel frame (1) has centre gripping groove (16) that are used for pressing from both sides dress photovoltaic panel, and each steel frame (1) corresponds encloses the border that closes at photovoltaic panel, and the port of two adjacent steel frames (1) passes through relevant position corner plug connector (6) form the connection, fastener (2) are connected steel frame (1) and supporting body (3).

17. A fixed support system to facilitate solar photovoltaic panel installation according to claim 16, wherein: the steel frame (1) is bent from a steel plate, two ends of the steel frame form an open frame which is not jointed, and a corner connecting cavity (17) for installing the corner connector clip (6) is formed in the open frame.

18. A fixed support system to facilitate solar photovoltaic panel installation according to claim 17, wherein: the top groove edge of centre gripping groove (16) upwards buckles has the horizontal limit in top, the horizontal limit in top is buckled downwards and is had a breach limit, the horizontal limit in top is buckled downwards has the perpendicular limit of being connected with the bottom groove edge, the horizontal limit in bottom is buckled downwards and is had the horizontal limit in bottom, the horizontal limit in bottom is buckled upwards and is had another breach limit, the horizontal limit in bottom is connected in fastener (2) and is supported main part (3).

19. A fixed support system to facilitate solar photovoltaic panel installation according to claim 18, wherein: the top transverse edge, the bottom transverse edge, the side vertical edge and the two fracture edges are enclosed to form the corner connecting cavity (17).

20. A fixed support system to facilitate solar photovoltaic panel installation according to claim 19, wherein: the top transverse edge is tightly attached to the top groove edge, and the bottom groove edge is tightly attached to the bottom transverse edge.

21. A fixed support system to facilitate the installation of a solar photovoltaic panel according to any of claims 16 to 20, wherein: fastener (2) include clamp plate (21) and fastening bolt (22), clamp plate (21) are pressed and are established the horizontal edge in the bottom in corner connection chamber (17), fastening bolt (22) wear to establish on clamp plate (21) and with supporting main part (3) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) and compress tightly the horizontal edge in bottom of steel frame (1).

22. A fixed support system to facilitate solar photovoltaic panel installation according to claim 21, wherein: the pressing plate (21) is provided with a buckling edge, and the buckling edge extends into the corner connecting cavity (17) and is buckled with a fracture edge on the transverse edge of the bottom.

23. A fixed support system to facilitate solar photovoltaic panel installation according to claim 22, wherein: the pressing plate (21) simultaneously extends into the corner connecting cavities (17) of the two adjacent steel frames (1) and is simultaneously fastened with the fracture edges on the transverse edges of the bottoms of the two adjacent steel frames (1).

24. A fixed support system to facilitate the installation of a solar photovoltaic panel according to any of claims 16 to 20 and 22 to 23, characterized in that: the corner connector clip (6) is provided with a clamping protrusion (61), and the inner cavity of the steel frame (1) is provided with a clamping hole (18) matched with the clamping protrusion (61).

25. The utility model provides a fixed braced system convenient to solar photovoltaic panel installation which characterized in that: the photovoltaic panel comprises four steel frames (1), fasteners (2) and a supporting main body (3), wherein the steel frames (1) are enclosed and welded to form a steel frame, clamping grooves (16) used for clamping a photovoltaic panel are formed in at least two steel frames (1) which are arranged oppositely, a blank holder (11) extending into the outline of the steel frame is formed in one side of at least one steel frame (1) in the other two steel frames (1), the steel frame (1) with the blank holder (11) is provided with notches (12) in the opposite sides of the blank holder (11), one end of the photovoltaic panel is inserted into the clamping groove (16) of one steel frame (1), the other end of the photovoltaic panel is rotatably arranged in the clamping groove (16) of the other steel frame (1), and the photovoltaic panel enters between the other two steel frames (1) from the notches (12) and is pressed on the blank holder (11), the fastener (2) is connected with the steel frame (1) and the support main body (3).

26. A fixed support system to facilitate solar photovoltaic panel installation according to claim 25, wherein: clamping grooves (16) are formed in the two oppositely arranged steel frames (1), pressing edges (11) are formed in one side of the other two steel frames (1), and the size between the two pressing edges (11) is larger than that between the two corresponding edges of the photovoltaic panel.

27. A fixed support system to facilitate solar photovoltaic panel installation according to claim 26, wherein: the top groove edge of the clamping groove (16) is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a side vertical edge, the side vertical edge is laterally bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form a bottom groove edge, and the bottom groove edge is upwards bent to form a side vertical edge connected with the top groove edge; the steel frame supporting device is characterized in that the blank pressing device (11) is upwards bent to form a top transverse edge, the top transverse edge is downwards bent to form a side vertical edge, the side vertical edge is downwards bent to form a bottom transverse edge, the bottom transverse edge is upwards bent to form a side vertical edge connected with the blank pressing device (11), and the fastening device (2) is connected with the top transverse edge of the steel frame (1) of the steel frame clamping groove (16) and the supporting main body (3).

28. A fixed support system to facilitate solar photovoltaic panel installation according to claim 27, wherein: the top groove edge of the clamping groove (16) is tightly attached to the top transverse edge of the clamping groove, and the bottom groove edge of the clamping groove (16) is tightly attached to the bottom transverse edge of the clamping groove; the edge pressing (11) is tightly attached to the top transverse edge.

29. A fixed support system to facilitate solar photovoltaic panel installation according to claim 28, wherein: fastener (2) include clamp plate (21) and fastening bolt (22), clamp plate (21) are pressed and are established on the horizontal edge in top of centre gripping groove (16), fastening bolt (22) wear to establish on clamp plate (21) and with supporting main part (3) threaded connection, when fastening bolt (22) are screwed, fastening bolt (22) drive clamp plate (21) and compress tightly the horizontal edge in top of centre gripping groove (16) top.

30. A fixed support system to facilitate solar photovoltaic panel installation according to claim 29, wherein: the pressing plate (21) is arranged to be a flat plate, and the flat plate is pressed on the top transverse edge above the clamping grooves (16) of the two adjacent steel frames (1) at the same time.

31. A fixed support system to facilitate solar photovoltaic panel installation according to claim 29, wherein: one end of the pressing plate (21) is pressed on the top transverse edge above the clamping groove (16), and the other end of the pressing plate is pressed on the supporting main body (3).

32. A fixed support system to facilitate the installation of a solar photovoltaic panel according to any of claims 16 to 20, 22 to 23 and 25 to 31, characterized in that: and a first sealant (4) is arranged between the clamping groove (16) and the upper and lower surfaces of the photovoltaic panel.

33. A fixed support system to facilitate solar photovoltaic panel installation according to claim 32, wherein: and a second sealant (5) positioned between the photovoltaic panel and the steel frame (1) is arranged at the notch (12).

34. The utility model provides a fixed braced system convenient to solar photovoltaic panel installation which characterized in that: including many steel frames (1), fastener (2) and supporting body (3), steel frame (1) is including last frame (19) and lower frame (20), and each goes up frame (19) and encloses and weld connection forms the upper ledge, and each lower frame (20) encloses and weld connection forms the underframe, upper ledge and underframe centre gripping jointly photovoltaic panel, and upper ledge and underframe interconnect, steel frame (1) and supporting body (3) are connected in fastener (2).

35. A fixed support system to facilitate solar photovoltaic panel installation according to claim 34, wherein: an upper rib (191) is formed on the upper frame (19), a lower rib (201) is formed on the lower frame (20), and a clamping groove (16) for clamping the photovoltaic panel is formed between the upper rib (191) and the lower rib (201) after the upper frame (19) and the lower frame (20) are connected with each other.

36. A fixed support system to facilitate solar photovoltaic panel installation according to claim 35, wherein: the upper frame (19) and the lower frame (20) are fastened with each other.

37. A fixed support system to facilitate solar photovoltaic panel installation according to claim 36, wherein: the upper flange (191) is bent upwards to form an upper transverse edge, the upper transverse edge is bent downwards to form an upper side vertical edge, and the upper flange (191) is bent downwards to form an upper side vertical edge; lower flange (201) are buckled downwards and are had horizontal limit down, horizontal limit is buckled upwards and is had the lower lateral part to erect the limit down, flange (201) are buckled upwards down and are had the lower lateral part to erect the limit down, two upper side portions erect the limit and two corresponding lower lateral parts erect the limit mutual lock joint.

38. A fixed support system to facilitate solar photovoltaic panel installation according to claim 37, wherein: the side is erected to the shaping on the limit and is had the catching groove, the shaping has the catching edge on the side is erected to the lower side, catching edge and corresponding catching groove lock joint and catching groove are to the catching groove limit to formation vertical and horizontal direction.

39. A fixed support system to facilitate solar photovoltaic panel installation according to claim 38, wherein: the fastening piece (2) comprises a pressing plate (21) and a fastening bolt (22), the pressing plate (21) is pressed on the upper transverse edge, the fastening bolt (22) penetrates through the pressing plate (21) and is in threaded connection with the supporting main body (3), and when the fastening bolt (22) is screwed, the fastening bolt (22) drives the pressing plate (21) to compress the upper transverse edge.

40. A fixed support system to facilitate solar photovoltaic panel installation according to claim 39, wherein: the pressing plate (21) is a flat plate, and the flat plate is simultaneously pressed on the upper transverse edges of two adjacent upper frames (19).

41. A fixed support system to facilitate solar photovoltaic panel installation according to claim 39, wherein: one end of the pressing plate (21) is pressed on the upper transverse edge of the upper frame (19), and the other end of the pressing plate is pressed on the supporting main body (3).

42. A fixed support system to facilitate the installation of a solar photovoltaic panel according to any of claims 35 to 41, wherein: and first sealant (4) is arranged between the photovoltaic panel and the upper flange (191) and between the photovoltaic panel and the lower flange (201).