CN216290800U - Frame system convenient for mounting solar photovoltaic panel - Google Patents

Abstract

The utility model discloses a frame system convenient for mounting a solar photovoltaic panel, which comprises a steel section with the length matched with the perimeter of the edge of the photovoltaic panel, wherein the steel section is subjected to material removal treatment at a position corresponding to each corner of the photovoltaic panel on one side to form a corner splicing opening, is still a strip-shaped section which is not disconnected, is surrounded along the edge of the photovoltaic panel, and is subjected to angle combination at each corresponding corner of the photovoltaic panel so that the steel sections at the two ends of each corner splicing opening are clamped on the corresponding edge of the photovoltaic panel after the steel sections change directions and are fixed at the connecting positions after the steel sections are connected end to end; can directly wrap up the photovoltaic panel through the steel section bar, the equipment is convenient, at the in-process of assembling the steel frame with the steel section bar, need not to install side by side around the photovoltaic panel, has reduced the equipment time to need not to weld, through setting up to the rectangular form section bar that does not break off, can prevent that the steel section bar from breaking off when the transform direction.

Description

Frame system convenient for mounting solar photovoltaic panel

Technical Field

The utility model mainly relates to a solar photovoltaic power generation technology, in particular to a frame 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.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a frame 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 utility model adopts the following technical scheme:

the utility model provides a frame system convenient to installation of solar photovoltaic panel, includes the steel section bar that a length and photovoltaic panel border girth match, the steel section bar removes the material in one side in the position that corresponds with each corner of photovoltaic panel and handles the rectangular form section bar that piece together the mouth in order to form the corner, and the steel section bar still is a not disconnection, the steel section bar encloses along the border of photovoltaic panel and establishes, each the corner piece together the mouth closes the angle so that each corner piece together the steel section bar transform direction back at mouthful both ends and press from both sides the border that corresponds on the photovoltaic panel, and the steel section bar forms fixedly in the department of meeting after the end to end.

As a further improvement of the above technical features:

the steel section bar end to end connection just corresponds a corner of photovoltaic panel.

The head end and the tail end of the steel section are subjected to material removal to form a complete inclined plane, and the two inclined planes of the head end and the tail end are tightly attached to form fixed connection.

And a right angle is formed between the two outer side edges and between the two inner side edges of the head end and the tail end of the steel section.

In the two complete inclined planes of the head end and the tail end, one inclined plane is provided with a clamping groove, the other inclined plane is provided with a clamping table, and the clamping table and the clamping groove are matched and clamped.

The corner splicing opening is a triangular opening, a right angle is formed between two inclined planes of the triangular opening, and the steel section is of a complete structure which is not broken at the other side of the corner splicing opening.

The steel section is a closed section formed by bending a steel plate and butt-welding two flush ends of the steel plate.

The photovoltaic panel clamping device is characterized in that a clamping groove used for clamping a photovoltaic panel is formed in the steel section, a top groove edge of the clamping groove is bent upwards to form a top transverse edge, a side portion vertical edge is bent downwards to form a top transverse edge, a bottom transverse edge connected with a bottom groove edge of the clamping groove is bent towards a side portion of the side portion vertical edge, and another side portion vertical edge is bent between the bottom groove edge of the clamping groove and the top groove edge.

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

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

The steel section bar is characterized in that the first end and the tail end of the steel section bar are subjected to material removal to form a section of inclined surface and a section of straight surface, the two sections of inclined surfaces of the first end and the tail end are tightly attached to form fixed connection, and the two sections of straight surfaces of the first end and the tail end are mutually in a right angle.

And a right angle is formed between two inner side edges of the head end and the tail end of the steel section.

The steel section is characterized in that the corner splicing opening is a triangular opening, a right angle is formed between two sections of inclined planes of the triangular opening, a cutting seam is formed in the vertex angle of the triangular opening of the steel section, and a continuous section structure which is not broken is formed between the cutting seam and the vertex angle of the triangular opening.

In the two sections of inclined planes at the head end and the tail end, a clamping groove is arranged on one section of inclined plane, a clamping table is arranged on the other section of inclined plane, and the clamping table and the clamping groove are clamped in a matched mode.

The steel section is provided as an open section bent from a steel sheet and having two ends that are not joined.

The photovoltaic panel clamping device is characterized in that a clamping groove for clamping the photovoltaic panel is formed in the steel section, a cut edge is bent upwards on the groove edge at the top of the clamping groove, and another cut edge is bent downwards on the groove edge at the bottom of the clamping groove.

And the top groove edge and the bottom groove edge of the clamping groove are respectively tightly attached to the corresponding fracture edges.

The fracture limit of top is buckled downwards and is had the knot limit, and the fracture limit of bottom is buckled upwards and is had the knot limit, forms the opening chamber between two fracture limits and the knot limit.

The steel section bar end to end connection position corresponds to one edge of the photovoltaic panel.

The head end and the tail end of the steel section are set to be complete straight surfaces, and the two straight surfaces of the head end and the tail end are tightly attached to form a fixed connection.

In two complete straight faces of head and tail end, be provided with the draw-in groove on one of them straight face, be provided with the ka tai on another straight face, card platform and draw-in groove cooperation joint.

The steel section bar encloses and is right angle between two inside edges of its each corner behind the frame, and the steel section bar encloses and is arc angle between two outside edges of its each corner behind the frame.

The steel section end face of one side of the corner splicing opening is a straight face, the steel section end face of the other side of the corner splicing opening is a cambered face, and the steel section is of a complete structure which is not broken at the other side of the corner splicing opening.

The steel section is bent from a steel plate, two ends of the steel section form an open section which is not jointed, and a clamping groove for clamping the photovoltaic panel is formed between two broken edges of the steel section.

The steel section bar encloses and is the right angle between two inboard limits of its each corner behind the frame, and the steel section bar encloses and is the right angle between two outside limits of its each corner behind the frame.

The steel section is characterized in that the corner splicing opening is a triangular opening, a right angle is formed between two sections of inclined planes of the triangular opening, a cutting seam is formed in the vertex angle of the triangular opening of the steel section, and a continuous section structure which is not broken is formed between the cutting seam and the vertex angle of the triangular opening.

The steel section is provided as an open section bent from a steel sheet and having two ends that are not joined.

The photovoltaic panel clamping device is characterized in that a clamping groove used for clamping a photovoltaic panel is formed in the steel section, a bottom groove edge of the clamping groove is bent downwards to form a bottom transverse edge, a bottom transverse edge is bent upwards to form a cut edge, a side portion vertical edge is bent upwards to form a bottom groove edge, a top transverse edge is bent towards a side portion vertical edge, and another cut edge forming a top groove edge of the clamping groove is bent downwards to form a top transverse edge.

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

The utility model provides a frame system convenient to installation of solar photovoltaic panel, includes two steel section bars that length sum matches with photovoltaic panel border girth, two steel section bars remove the material in the position that corresponds with each corner of photovoltaic panel in one side and handle in order to form the corner and piece together the mouth, and the steel section bar still is the rectangular form section bar of unbroken, two steel section bars enclose along the border of photovoltaic panel, each the corner piece together the mouth closes the angle in each corner that corresponds of photovoltaic panel so that the steel section bar transform direction back clamp that each corner piece together mouthful both ends is equipped with the border that corresponds on the photovoltaic panel, and two steel section bars form fixedly in the department of meeting after meeting.

As a further improvement of the above technical features:

the joint of the two steel sectional materials corresponds to the two edges of the photovoltaic panel.

The connecting end of the two steel profiles is a complete straight surface, and the straight surfaces of the connecting ends of the two steel profiles are tightly attached to form a fixed connection.

The steel section bar connecting structure is characterized by further comprising two connecting pieces, and the connecting ends of the two steel section bars are connected through the connecting pieces.

The connector clip is provided with a latch, a clamping hole is formed in the steel section, and the latch is clamped with the clamping hole in a matched mode.

The corner splicing openings of the two steel sectional materials are triangular openings, a right angle is formed between two inclined planes of the triangular openings, and the other side of the corner splicing opening of the steel sectional material is of an unbroken complete structure.

And the two steel profiles are both set to be closed profiles which are formed by bending one steel plate and butt-welding two parallel ends.

Two the shaping has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel on the steel section bar, the top limit of a groove of centre gripping groove is upwards buckled and is had the horizontal limit in top, the horizontal limit of top is buckled downwards and is had the lateral part and erect the limit, the lateral part is erect the limit and is buckled to side and has the horizontal limit in bottom that links to each other with the bottom limit of a groove of centre gripping groove, it has another lateral part to erect the limit to buckle between the bottom limit of a groove of centre gripping groove and the top limit of a groove.

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

The top groove edge of the clamping groove of each steel sectional material is tightly attached to the top transverse edge above the clamping groove, and the bottom groove edge of the clamping groove is tightly attached to the bottom transverse edge below the clamping groove.

And a sealant is arranged between the photovoltaic panel and the steel sectional material.

Compared with the prior art, the utility model has the advantages that:

removing materials from the steel sectional materials according to the size of the photovoltaic panel to form a corner splicing opening, then surrounding the processed steel sectional materials in the circumferential direction of the photovoltaic panel, and fixedly connecting the head end and the tail end of the steel sectional materials together to obtain a complete photovoltaic panel unit; so set up, can directly wrap up the photovoltaic panel through the steel section bar, the equipment is convenient, at the in-process of assembling the steel frame with the steel section bar, need not to install the limit side by side around the photovoltaic panel, the equipment time that has significantly reduced to need not to weld, through setting up to the rectangular form section bar that does not break off, can prevent that the steel section bar from breaking off when the transform direction.

According to the size of the photovoltaic panel, two corresponding steel sectional materials are cut out, the corners of the two steel sectional materials are spliced at the corners, the photovoltaic panel is clamped on the steel sectional materials, then the two steel sectional materials are assembled together, the photovoltaic panel unit can be assembled, the photovoltaic panel unit is arranged, the photovoltaic panel can be directly wrapped by the two steel sectional materials, the assembly is convenient, the steel frame is assembled by the steel sectional materials, the photovoltaic panel is not required to be installed around the photovoltaic panel edge by edge, the assembly time is greatly reduced, and the welding is not required.

Drawings

Fig. 1 is a schematic view of a steel profile cut of embodiment 1 of the framing system of the present invention for facilitating solar photovoltaic panel installation.

Fig. 2 is a top view of embodiment 1 of the inventive frame system for facilitating solar photovoltaic panel installation (first installation step).

Fig. 3 is a top view (second installation step) of embodiment 1 of the inventive framing system to facilitate installation of a solar photovoltaic panel.

Fig. 4 is a top view of embodiment 1 of the inventive framing system for facilitating solar photovoltaic panel installation (third installation step).

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a sectional view of fig. 4.

Fig. 7 is a schematic structural view of a steel profile of embodiment 1 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 8 is a schematic view of a steel profile cut of embodiment 2 of the framing system of the present invention for facilitating solar photovoltaic panel installation.

Fig. 9 is a top view of embodiment 2 of the inventive frame system for facilitating solar photovoltaic panel installation (installation first step).

Fig. 10 is a top view (second installation step) of embodiment 2 of the inventive frame system for facilitating installation of a solar photovoltaic panel.

Fig. 11 is a top view of embodiment 2 of the inventive framing system for facilitating solar photovoltaic panel installation (third installation step).

Fig. 12 is a sectional view in fig. 11.

Fig. 13 is a schematic structural view of a steel profile of embodiment 2 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 14 is a schematic diagram of a steel frame cut of embodiment 3 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 15 is a top view of embodiment 3 of the inventive frame system for facilitating solar photovoltaic panel installation (installation first step).

Fig. 16 is a top view (second installation step) of example 3 of the framing system of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 17 is a partial enlarged view at B in fig. 16.

Fig. 18 is a sectional view of fig. 16.

Fig. 19 is a schematic structural view of a steel profile of embodiment 3 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 20 is a schematic diagram of a steel frame cut of embodiment 4 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 21 is a top view of embodiment 4 of the inventive frame system for facilitating solar photovoltaic panel installation (first installation step).

Fig. 22 is a top view (second installation step) of embodiment 4 of the inventive frame system for facilitating installation of a solar photovoltaic panel.

Fig. 23 is a top view of embodiment 4 of the inventive framing system for facilitating solar photovoltaic panel installation (third installation step).

Fig. 24 is a partially enlarged view at C in fig. 23.

Fig. 25 is a sectional view in fig. 23.

Fig. 26 is a schematic structural view of a steel profile of embodiment 4 of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention.

Fig. 27 is a schematic illustration of a cut steel profile of example 5 of the framing system of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 28 is a top view of embodiment 5 of the inventive frame system for facilitating solar photovoltaic panel installation (first installation step).

Fig. 29 is a top view (second installation step) of embodiment 5 of the inventive frame system for facilitating installation of a solar photovoltaic panel.

Fig. 30 is a top view of embodiment 5 of the inventive frame system for facilitating solar photovoltaic panel installation (third installation step).

Fig. 31 is a partial enlarged view at D in fig. 30.

Fig. 32 is a top view (fourth installation step) of frame system embodiment 5 of the present invention to facilitate installation of a solar photovoltaic panel.

Fig. 33 is a sectional view in fig. 32.

Fig. 34 is a schematic diagram of the construction of the plug connector of embodiment 5 of the frame system for facilitating the installation of a solar photovoltaic panel according to the present invention.

The reference numerals in the figures denote:

1. steel section bar; 11. corner splicing; 12. a card slot; 13. clamping a platform; 14. a clamping groove; 15. a closed cavity; 16. cutting a seam; 17. an open cavity; 18. a clamping hole; 3. a photovoltaic panel; 4. a plug-in unit; 41. clamping teeth; 5. and (7) sealing the glue.

Detailed Description

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

Example 1:

fig. 1 to 7 show a first embodiment of a frame system for facilitating installation of a solar photovoltaic panel according to the present invention, which includes a steel profile 1 having a length matching the perimeter of the edge of the photovoltaic panel 3, the steel profile 1 is subjected to material removal processing at a position corresponding to each corner of the photovoltaic panel 3 on one side to form a corner joint 11, the steel profile 1 is still a strip-shaped non-broken profile, the steel profile 1 is surrounded along the edge of the photovoltaic panel 3, each corner joint 11 is subjected to corner jointing at each corresponding corner of the photovoltaic panel 3, so that the steel profiles 1 at both ends of each corner joint 11 are clamped on the corresponding edge of the photovoltaic panel 3 after the direction of the steel profile 1 is changed, and the steel profiles 1 are fixed at the joint after being connected end to end. Firstly, removing materials from a steel section 1 according to the size of a photovoltaic panel 3 to form a corner splicing opening 11, then surrounding the processed steel section 1 in the circumferential direction of the photovoltaic panel 3, and fixedly connecting the head end and the tail end of the steel section 1 together to obtain a complete photovoltaic panel unit; so set up, can directly wrap up photovoltaic panel 3 through steel section bar 1, the equipment is convenient, at the in-process of assembling steel frame with steel section bar 1, need not to install all around photovoltaic panel 3 side by side, the equipment time that has significantly reduced to need not to weld, through setting up to the rectangular form section bar that does not break off, can prevent that steel section bar 1 from breaking off when the transform direction.

As a further improvement of the above technical solution:

in this embodiment, the end-to-end connection of the steel profile 1 exactly corresponds to a corner of the photovoltaic panel 3. So configured, the steel profile 1 can meet at a corner on the photovoltaic panel 3.

In this embodiment, the head and the tail of the steel profile 1 are removed to form a complete inclined plane, and the two inclined planes of the head and the tail are tightly attached to form a fixed connection. So set up, be convenient for the end to end both ends of steel section bar 1 connect and constitute the steel frame.

In this embodiment, the steel section 1 is right-angled between two outer sides and two inner sides of the head and the tail. So set up, can make two limits mutually perpendicular that head and the tail both ends lock for two limits laminate with photovoltaic panel completely.

In this embodiment, in two complete inclined planes at the head end and the tail end, one inclined plane is provided with a clamping groove 12, the other inclined plane is provided with a clamping table 13, and the clamping table 13 and the clamping groove 12 are clamped in a matching manner. So set up, two limits of head and tail pass through draw-in groove 12 and block platform 13 and can realize the joint and be connected, prevent two limit pine of head and tail from taking off.

In this embodiment, the corner splicing opening 11 is a triangular opening, a right angle is formed between two inclined planes of the triangular opening, and the other side of the steel section bar 1 spliced at the corner is of a complete structure which is not broken. So set up, mouth 11 is pieced together to the corner sets up the three angular openings that the cross-section is isosceles right triangle, can make two limits that are located three angular openings both sides can laminate completely in photovoltaic panel 3's summit department when the transform direction parcel is on photovoltaic panel 3 periphery to make two limits that are located three angular openings both sides mutually perpendicular behind the transform direction.

In this embodiment, the steel profile 1 is a closed profile formed by bending a steel plate and butt-welding two flush ends of the steel plate. So set up, can improve the intensity of steel section bar, difficult emergence deformation.

In this embodiment, the steel section bar 1 is formed with a clamping groove 14 for clamping the photovoltaic panel 3, the top groove edge of the clamping groove 14 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 connected with the bottom groove edge of the clamping groove 14, and another side vertical edge is bent between the bottom groove edge and the top groove edge of the clamping groove 14. So set up, can make up into centre gripping groove 14 through the cooperation between top trough edge, lateral part perpendicular limit and the bottom trough edge to can press from both sides photovoltaic panel 3 on steel section bar 1.

In this embodiment, the top transverse edge, the bottom transverse edge and the two side vertical edges are enclosed to form a closed cavity 15. So set up, can get up steel section bar 1 closure through the horizontal limit of top, the horizontal limit of bottom and two lateral parts perpendicular limits, and then can improve steel section bar 1's intensity.

In this embodiment, the top groove edge of the clamping groove 14 is tightly attached to the top transverse edge above the clamping groove, and the bottom groove edge of the clamping groove 14 is tightly attached to the bottom transverse edge below the clamping groove. By the arrangement, a double-layer edge structure can be formed, and the strength of each edge can be improved.

In this embodiment, a sealant 5 is disposed between the photovoltaic panel 3 and the steel profile 1. So set up, can bond photovoltaic panel 3 and steel section bar 1, prevent that photovoltaic panel 3 from droing from steel section bar 1.

Example 2:

fig. 8 to 13 show a second embodiment of a frame system for facilitating the installation of a solar photovoltaic panel according to the utility model, which is substantially identical to embodiment 1 except that: in this embodiment, the first and the second ends of the steel profile 1 are removed to form a section of inclined surface and a section of straight surface, the two sections of inclined surfaces of the first and the second ends are tightly attached to form a fixed connection, and the two sections of straight surfaces of the first and the second ends are perpendicular to each other. With such an arrangement, compared with the case that the head end and the tail end are complete inclined planes, the number of materials to be removed can be reduced, and the photovoltaic panel 3 can be wrapped.

In this embodiment, the two inner side edges of the head and the tail of the steel section bar 1 are perpendicular. So set up, can make two limits mutually perpendicular that head and the tail both ends lock for two limits laminate with photovoltaic panel completely.

In this embodiment, the corner splicing opening 11 is a triangular opening, two sections of inclined planes of the triangular opening form a right angle, the steel section 1 is provided with a cutting seam 16 at the vertex angle of the triangular opening, and a continuous section structure without being cut is arranged between the cutting seam 16 and the vertex angle of the triangular opening. So set up, mouth 11 is pieced together to the corner sets up the three angular openings that the cross-section is isosceles right triangle, can make two limits that are located three angular openings both sides can laminate completely in photovoltaic panel 3's summit department when the transform direction parcel is on photovoltaic panel 3 periphery, and make two limits that are located three angular openings both sides mutually perpendicular behind the transform direction, and at the in-process of transform direction, the contained angle can slowly increase between the straight face that is located the lancing 16 both sides, until the contained angle between two straight faces is 90 degrees.

In this embodiment, in the two inclined planes at the head end and the tail end, one inclined plane is provided with a clamping groove 12, the other inclined plane is provided with a clamping table 13, and the clamping table 13 and the clamping groove 12 are clamped in a matching manner. So set up, the joint can be realized through draw-in groove 12 and ka tai 13 to two inclined planes of head and tail end, prevents that two inclined planes of head and tail end from taking off after the laminating pine.

In this embodiment, the steel profile 1 is provided as an open profile bent from one steel sheet and having two ends that are not joined. So set up, steel section bar 1 is easily shaping.

In this embodiment, a clamping groove 14 for clamping the photovoltaic panel 3 is formed in the steel profile 1, a top groove edge of the clamping groove 14 is bent upward to form a cut edge, and a bottom groove edge of the clamping groove 14 is bent downward to form another cut edge. With this arrangement, an opening can be formed outside the holding groove 14.

In this embodiment, the top slot edge and the bottom slot edge of the clamping slot 14 are respectively tightly attached to the corresponding fracture edges. By the arrangement, a double-layer edge structure can be formed, and the strength of each edge can be improved.

In this embodiment, the fracture edge at the top is bent downward to form a buckling edge, the fracture edge at the bottom is bent upward to form a buckling edge, and an opening cavity 17 is formed between the two fracture edges and the buckling edge. So set up, can be with forming the opening on the steel section bar 1, the shaping of being convenient for.

Example 3:

fig. 14 to 19 show a third embodiment of a frame system for facilitating the installation of a solar photovoltaic panel according to the utility model, which is substantially identical to embodiment 1 except that: in this embodiment, the steel profile 1 is connected end to end on an edge of the corresponding photovoltaic panel 3. So set up, steel section bar 1 can be in the same place end to end connection on any border of photovoltaic panel 3.

In this embodiment, the head and the tail of the steel section 1 are arranged as a complete straight surface, and the two straight surfaces of the head and the tail are tightly attached to form a fixed connection. By the arrangement, the head end and the tail end can be completely attached together, and the appearance is attractive.

In this embodiment, in two complete straight surfaces of the head and the tail, one of the two straight surfaces is provided with a clamping groove 12, the other straight surface is provided with a clamping table 13, and the clamping table 13 and the clamping groove 12 are clamped in a matching manner. So set up, two complete straight faces can realize the joint through draw-in groove 12 and ka tai 13, prevent that two straight faces from coming loose after the laminating is in the same place.

In this embodiment, the steel section 1 forms a right angle between two inner sides of each corner after surrounding the frame, and the steel section 1 forms an arc angle between two outer sides of each corner after surrounding the frame. So set up, can make two adjacent limits mutually perpendicular to laminate with photovoltaic panel 3.

In this embodiment, the end surface of the steel section bar 1 on one side of the corner splicing opening 11 is a straight surface, the end surface of the steel section bar 1 on the other side is an arc surface, and the steel section bar 1 is of a complete structure which is not broken on the other side of the corner splicing opening 11. So set up, through rotating steel section bar 1 that has the cambered surface make the steel section bar 1 that the terminal surface is the straight face and the steel section bar 1 mutually perpendicular that the terminal surface is the cambered surface.

In this embodiment, the steel profile 1 is formed by bending a steel plate and has two ends forming an open profile that is not joined, and a clamping groove 14 for clamping the photovoltaic panel 3 is formed between two cut edges of the steel profile 1. With this arrangement, the open-type profile is easy to mold, and the photovoltaic panel 3 can be clamped to the steel profile 1 via the clamping groove 14.

Example 4:

fig. 20 to 26 show a fourth embodiment of a frame system for facilitating the installation of a solar photovoltaic panel according to the utility model, which is substantially identical to embodiment 1 except that: in this embodiment, the steel section 1 forms a right angle between two inner sides of each corner after surrounding the frame, and the steel section 1 forms a right angle between two outer sides of each corner after surrounding the frame. So set up, can be in photovoltaic panel 3 arbitrary border department, assemble the steel section bar 1 that is located head and tail end.

In this embodiment, the corner splicing opening 11 is a triangular opening, two sections of inclined planes of the triangular opening form a right angle, the steel section 1 is provided with a cutting seam 16 at the vertex angle of the triangular opening, and a continuous section structure without being cut is arranged between the cutting seam 16 and the vertex angle of the triangular opening. So set up, mouth 11 is pieced together to the corner sets up the three angular openings that the cross-section is isosceles right triangle, can make two limits that are located three angular openings both sides can laminate completely in photovoltaic panel 3's summit department when the transform direction parcel is on photovoltaic panel 3 periphery, and make two limits that are located three angular openings both sides mutually perpendicular behind the transform direction, and at the in-process of transform direction, the contained angle can slowly increase between the straight face that is located the lancing 16 both sides, until the contained angle between two straight faces is 90 degrees.

In this embodiment, the steel profile 1 is provided as an open profile bent from one steel sheet and having two ends that are not joined. So set up, through open type design, steel section bar 1 is easily the shaping.

In this embodiment, a clamping groove 14 for clamping the photovoltaic panel 3 is formed in the steel profile 1, a bottom groove edge of the clamping groove 14 is bent downward to form a bottom transverse edge, a bottom transverse edge is bent upward to form a cut edge, a bottom groove edge is bent upward to form a side vertical edge, a side vertical edge is bent lateral to form a top transverse edge, and a top transverse edge is bent downward to form another cut edge of the top groove edge of the clamping groove 14. In this way, the photovoltaic panel 3 can be clamped to the steel profile 1 by the clamping groove 14.

In this embodiment, the bottom groove edge of the clamping groove 14 is tightly attached to the bottom transverse edge below the clamping groove, and the top transverse edge is tightly attached to the fracture edge below the clamping groove. So set up, can form double-deck limit structure, can increase the intensity on each limit.

Example 5:

fig. 27 to 34 show a fifth embodiment of the frame system for facilitating installation of a solar photovoltaic panel according to the present invention, which includes two steel profiles 1 having a length sum matching the perimeter of the edge of the photovoltaic panel 3, wherein the two steel profiles 1 are subjected to material removal treatment at positions corresponding to the corners of the photovoltaic panel 3 on one side to form corner joints 11, and the steel profiles 1 are still a long strip-shaped profile without being broken, the two steel profiles 1 are surrounded along the edge of the photovoltaic panel 3, and the corner joints 11 are subjected to corner jointing at the corresponding corners of the photovoltaic panel 3, so that the steel profiles 1 at the two ends of the corner joints 11 are clamped on the corresponding edges of the photovoltaic panel 3 after the directions are changed, and the two steel profiles 1 are connected and fixed at the connected positions. Firstly, according to the size of photovoltaic panel 3, cut out two corresponding steel section bars 1, piece together two steel section bars 1 at the corner 11 department corner, and with photovoltaic panel 3 centre gripping on steel section bar 1, then assemble two steel section bars 1 together, can assemble into the photovoltaic panel unit, so set up, can directly wrap up photovoltaic panel 3 through two steel section bars 1, the equipment is convenient, in-process of assembling steel frame with steel section bar 1, need not to install by side around photovoltaic panel 3, the equipment time has significantly reduced, and need not to weld, through setting up to the rectangular form section bar that does not break off, can prevent that steel section bar 1 from breaking off when the transform direction.

As a further improvement of the above technical solution:

in this embodiment, the connection point of the two steel profiles 1 corresponds to the two edges of the photovoltaic panel 3. So set up, can assemble into the steel frame with two steel section bars 1 in photovoltaic panel 3's both sides edge department.

In this embodiment, the connecting end of the two steel profiles 1 is a complete straight surface, and the straight surfaces of the connecting ends of the two steel profiles 1 are tightly attached to form a fixed connection. So set up, can be in the same place the end that meets of two steel section bars 1 complete laminating.

In the embodiment, the steel section bar comprises a connector clip 4, and the connecting ends of the two steel section bars 1 are connected through the connector clip 4. So set up, can be in the same place two steel section bar 1 fixed mounting that meet, two steel section bar 1 pastes the back pine together and takes off.

In this embodiment, the plug connector 4 is provided with a latch 41, the steel profile 1 is provided with a latch hole 18, and the latch 41 is engaged with the latch hole 18. So set up, steel section bar 1 and plug connector 4 realize the joint through latch 41 and card hole 18, can prevent that plug connector 4 from droing from steel section bar 1.

In this embodiment, the corner splicing openings 11 of the two steel sectional materials 1 are triangular openings, a right angle is formed between the two inclined planes of the triangular openings, and the other side of the corner splicing openings 11 of the steel sectional materials 1 is of a complete structure which is not broken. So set up, mouth 11 is pieced together to the corner sets up the three angular openings that the cross-section is isosceles right triangle, can make two limits that are located three angular openings both sides can laminate completely in photovoltaic panel 3's summit department when the transform direction parcel is on photovoltaic panel 3 periphery to make two limits that are located three angular openings both sides mutually perpendicular behind the transform direction.

In this embodiment, two steel section bars 1 all set up to be buckled and the closed type section bar that forms after both ends parallel and level butt weld by a steel sheet. So set up, can improve the intensity of steel section bar, difficult emergence deformation.

In this embodiment, the two steel sections 1 are formed with the clamping groove 14 for clamping the photovoltaic panel 3, the top groove edge of the clamping groove 14 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 connected with the bottom groove edge of the clamping groove 14, and another side vertical edge is bent between the bottom groove edge and the top groove edge of the clamping groove 14. So set up, can make up into centre gripping groove 14 through the cooperation between top trough edge, lateral part perpendicular limit and the bottom trough edge to can press from both sides photovoltaic panel 3 on steel section bar 1.

In this embodiment, a closed cavity 15 is defined by the top transverse edge, the bottom transverse edge and the two side vertical edges of each steel profile 1. So set up, can get up steel section bar 1 closure through the horizontal limit of top, the horizontal limit of bottom and two lateral parts perpendicular limits, and then can improve steel section bar 1's intensity.

In this embodiment, the top groove edge of the clamping groove 14 of each steel profile 1 is tightly attached to the top transverse edge above the clamping groove, and the bottom groove edge of the clamping groove 14 is tightly attached to the bottom transverse edge below the clamping groove. By the arrangement, a double-layer edge structure can be formed, and the strength of each edge can be improved.

In this embodiment, a sealant 5 is disposed between the photovoltaic panel 3 and the steel profile 1. So set up, can bond photovoltaic panel 3 and steel section bar 1, prevent that photovoltaic panel 3 from droing from steel section bar 1.

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 utility model, 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 (40)

1. The utility model provides a frame system convenient to solar photovoltaic panel installation which characterized in that: including steel section bar (1) that length and photovoltaic panel (3) border girth match, steel section bar (1) goes the material in one side and goes the position that corresponds with each corner of photovoltaic panel (3) and handle and piece together mouth (11) in order to form the corner and steel section bar (1) still is the rectangular form section bar of a non-breaking, steel section bar (1) encloses along the border of photovoltaic panel (3) and establishes, each the corner piece together mouth (11) carries out the closed angle in the corner that each corresponds of photovoltaic panel (3) so that steel section bar (1) transform direction back that each corner piece together mouth (11) both ends presss from both sides the border that corresponds on photovoltaic panel (3) and steel section bar (1) end to end forms fixedly in the department of meeting.

2. The frame system for facilitating solar photovoltaic panel installation of claim 1, wherein: the steel section bar (1) is connected end to end and just corresponds to one corner of the photovoltaic panel (3).

3. The frame system for facilitating solar photovoltaic panel installation of claim 2, wherein: the head end and the tail end of the steel section (1) are subjected to material removal to form a complete inclined plane, and the two inclined planes of the head end and the tail end are tightly attached to form fixed connection.

4. The frame system for facilitating solar photovoltaic panel installation of claim 3, wherein: the steel section bar (1) is characterized in that a right angle is formed between two outer side edges and between two inner side edges of the head end and the tail end of the steel section bar.

5. The frame system for facilitating solar photovoltaic panel installation of claim 4, wherein: in two complete of head and tail end the inclined plane, be provided with draw-in groove (12) on one of them inclined plane, be provided with on another inclined plane and block platform (13), block platform (13) and draw-in groove (12) cooperation joint.

6. The frame system for facilitating solar photovoltaic panel installation of claim 5, wherein: the corner splicing opening (11) is a triangular opening, a right angle is formed between two inclined planes of the triangular opening, and the other side of the steel section (1) spliced at the corner is of a complete structure which is not broken.

7. The frame system for facilitating solar photovoltaic panel installation of claim 6, wherein: the steel section bar (1) is a closed section bar formed by bending a steel plate and butt-welding two flush ends of the steel plate.

8. The frame system for facilitating solar photovoltaic panel installation of claim 7, wherein: the shaping has centre gripping groove (14) that is used for pressing from both sides dress photovoltaic panel (3) on steel section bar (1), the top groove edge of centre gripping groove (14) upwards buckles has 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 side and has the horizontal limit in bottom that links to each other with the bottom groove edge of centre gripping groove (14), it has another lateral part to erect the limit to buckle between the bottom groove edge of centre gripping groove (14) and the top groove edge.

9. The frame system for facilitating solar photovoltaic panel installation of claim 8, wherein: and a closed cavity (15) is formed by enclosing the top transverse edge, the bottom transverse edge and the two side vertical edges.

10. The frame system for facilitating solar photovoltaic panel installation of claim 9, wherein: the top groove edge of the clamping groove (14) is tightly attached to the top transverse edge above the clamping groove, and the bottom groove edge of the clamping groove (14) is tightly attached to the bottom transverse edge below the clamping groove.

11. The frame system for facilitating solar photovoltaic panel installation of claim 2, wherein: the steel section bar (1) is characterized in that the head end and the tail end of the steel section bar are subjected to material removal to form a section of inclined surface and a section of straight surface, the two sections of inclined surfaces of the head end and the tail end are tightly attached to form fixed connection, and the two sections of straight surfaces of the head end and the tail end are mutually in a right angle.

12. The frame system for facilitating solar photovoltaic panel installation of claim 11, wherein: the steel section bar (1) is characterized in that a right angle is formed between two inner side edges of the head end and the tail end of the steel section bar.

13. The frame system for facilitating solar photovoltaic panel installation of claim 12, wherein: the corner splicing opening (11) is a triangular opening, a right angle is formed between two sections of inclined planes of the triangular opening, a cutting seam (16) is formed in the top corner of the triangular opening of the steel section (1), and a continuous section structure which is not broken is formed between the cutting seam (16) and the top corner of the triangular opening.

14. The frame system for facilitating solar photovoltaic panel installation of claim 13, wherein: in the two sections of inclined planes at the head end and the tail end, a clamping groove (12) is arranged on one section of inclined plane, a clamping table (13) is arranged on the other section of inclined plane, and the clamping table (13) is matched and clamped with the clamping groove (12).

15. The frame system for facilitating solar photovoltaic panel installation of claim 14, wherein: the steel profile (1) is designed as an open profile bent from a steel sheet and having two ends that are not joined.

16. The frame system for facilitating solar photovoltaic panel installation of claim 15, wherein: the photovoltaic panel clamping device is characterized in that a clamping groove (14) used for clamping the photovoltaic panel (3) is formed in the steel section (1), a cut edge is bent upwards on the groove edge at the top of the clamping groove (14), and another cut edge is bent downwards on the groove edge at the bottom of the clamping groove (14).

17. The frame system for facilitating solar photovoltaic panel installation of claim 16, wherein: the top groove edge and the bottom groove edge of the clamping groove (14) are respectively tightly attached to the corresponding fracture edges.

18. The frame system for facilitating solar photovoltaic panel installation of claim 17, wherein: the fracture edge at the top is bent downwards to form a buckling edge, the fracture edge at the bottom is bent upwards to form a buckling edge, and an opening cavity (17) is formed between the two fracture edges and the buckling edge.

19. The frame system for facilitating solar photovoltaic panel installation of claim 1, wherein: the steel section bar (1) is connected end to end on the edge corresponding to the photovoltaic panel (3).

20. The frame system for facilitating solar photovoltaic panel installation of claim 19, wherein: the head end and the tail end of the steel section (1) are arranged to be complete straight surfaces, and the two straight surfaces of the head end and the tail end are tightly attached to form a fixed connection.

21. The frame system for facilitating solar photovoltaic panel installation of claim 20, wherein: in two complete straight faces of head and tail end, be provided with draw-in groove (12) on one of them straight face, be provided with card platform (13) on another straight face, card platform (13) and draw-in groove (12) cooperation joint.

22. The frame system for facilitating solar photovoltaic panel installation of claim 21, wherein: the steel section bar (1) encloses and is right angle between two inboard edges of its each corner behind the frame, and steel section bar (1) encloses and is the arc angle between two outside edges of its each corner behind the frame.

23. The frame system for facilitating solar photovoltaic panel installation of claim 22, wherein: the end face of the steel section (1) on one side of the corner splicing opening (11) is a straight face, the end face of the steel section (1) on the other side of the corner splicing opening is an arc face, and the steel section (1) on the other side of the corner splicing opening (11) is of an unbroken complete structure.

24. The frame system for facilitating solar photovoltaic panel installation of claim 23, wherein: the steel section bar (1) is bent from a steel plate, two ends of the steel section bar form an open section bar which is not jointed, and a clamping groove (14) used for clamping the photovoltaic panel (3) is formed between two opening edges of the steel section bar (1).

25. The frame system for facilitating solar photovoltaic panel installation of claim 21, wherein: the steel section bar (1) encloses and is right angle between two inboard edges of its each corner behind the frame, and steel section bar (1) encloses and is right angle between two outside limits of its each corner behind the frame.

26. The frame system for facilitating solar photovoltaic panel installation of claim 25, wherein: the corner splicing opening (11) is a triangular opening, a right angle is formed between two sections of inclined planes of the triangular opening, a cutting seam (16) is formed in the top corner of the triangular opening of the steel section (1), and a continuous section structure which is not broken is formed between the cutting seam (16) and the top corner of the triangular opening.

27. The frame system for facilitating solar photovoltaic panel installation of claim 26, wherein: the steel profile (1) is designed as an open profile bent from a steel sheet and having two ends that are not joined.

28. The frame system for facilitating solar photovoltaic panel installation of claim 27, wherein: the shaping has centre gripping groove (14) that is used for pressing from both sides dress photovoltaic panel (3) on steel section bar (1), the bottom groove limit of centre gripping groove (14) is buckled downwards has the horizontal limit in bottom, the horizontal limit in bottom upwards buckles has a breach limit, the bottom groove limit upwards buckles has the lateral part to erect the limit, the lateral part erects the limit and has the horizontal limit in top to the side buckling, the horizontal limit in top downwards buckles has another breach limit that constitutes centre gripping groove (14) top groove limit.

29. The frame system for facilitating solar photovoltaic panel installation of claim 28, wherein: the bottom groove edge of the clamping groove (14) is tightly attached to the bottom transverse edge below the clamping groove, and the top transverse edge is tightly attached to the fracture edge below the clamping groove.

30. The utility model provides a frame system convenient to solar photovoltaic panel installation which characterized in that: the photovoltaic panel edge splicing structure comprises two steel sectional materials (1) with the length sum matched with the perimeter of the edge of a photovoltaic panel (3), wherein the two steel sectional materials (1) are subjected to material removing treatment at positions corresponding to the corners of the photovoltaic panel (3) on one side to form a corner splicing opening (11), the steel sectional materials (1) are still strip-shaped sectional materials which are not broken, the two steel sectional materials (1) are arranged around the edge of the photovoltaic panel (3), the corner splicing openings (11) are respectively subjected to corner splicing at the corresponding corners of the photovoltaic panel (3) to enable the steel sectional materials (1) at the two ends of each corner splicing opening (11) to be clamped with the corresponding edge of the photovoltaic panel (3) in the back direction changing direction, and the two steel sectional materials (1) are connected and then fixed at the connecting position.

31. The frame system for facilitating solar photovoltaic panel installation of claim 30, wherein: the joint of the two steel profiles (1) corresponds to the two edges of the photovoltaic panel (3).

32. The frame system for facilitating solar photovoltaic panel installation of claim 31, wherein: the connecting ends of the two steel profiles (1) are a complete straight surface, and the straight surfaces of the connecting ends of the two steel profiles (1) are tightly attached to form a fixed connection.

33. The frame system for facilitating solar photovoltaic panel installation of claim 32, wherein: the steel section bar is characterized by further comprising plug connectors (4), and the connecting ends of the two steel section bars (1) are connected through the plug connectors (4).

34. The frame system for facilitating solar photovoltaic panel installation of claim 33, wherein: be provided with latch (41) on plug connector (4), be provided with card hole (18) in steel section bar (1), latch (41) and card hole (18) cooperation joint.

35. The frame system for facilitating solar photovoltaic panel installation of claim 34, wherein: the corner splicing openings (11) of the two steel sectional materials (1) are triangular openings, a right angle is formed between two inclined planes of the triangular openings, and the other side of the corner splicing opening (11) of each steel sectional material (1) is of an unbroken complete structure.

36. The frame system for facilitating solar photovoltaic panel installation of claim 35, wherein: two steel section bar (1) all set up to be buckled and the both ends parallel and level butt joint welding back closed type section bar that forms by a steel panel.

37. The frame system for facilitating solar photovoltaic panel installation of claim 36, wherein: two the shaping is equipped with centre gripping groove (14) that are used for pressing from both sides dress photovoltaic panel (3) on steel section bar (1), the top groove edge of centre gripping groove (14) upwards buckles and has 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 side and has the horizontal limit in bottom that links to each other with the bottom groove edge of centre gripping groove (14), it has another lateral part to erect the limit to buckle between the bottom groove edge of centre gripping groove (14) and the top groove edge.

38. The frame system for facilitating solar photovoltaic panel installation of claim 37, wherein: and a closed cavity (15) is formed by enclosing the top transverse edge, the bottom transverse edge and the two side vertical edges of each steel section (1).

39. The frame system for facilitating solar photovoltaic panel installation of claim 38, wherein: the top groove edge of the clamping groove (14) of each steel section (1) is tightly attached to the top transverse edge above the clamping groove, and the bottom groove edge of the clamping groove (14) is tightly attached to the bottom transverse edge below the clamping groove.

40. The frame system for facilitating solar photovoltaic panel installation according to any one of claims 1 to 39, wherein: and a sealant (5) is arranged between the photovoltaic panel (3) and the steel sectional material (1).

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