CN113708716A

CN113708716A - Reinforced solar photovoltaic panel fixing frame

Info

Publication number: CN113708716A
Application number: CN202111007362.XA
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: 2021-08-30
Filing date: 2021-08-30
Publication date: 2021-11-26

Abstract

The invention discloses a reinforced solar photovoltaic panel fixing frame which comprises a plurality of steel frames and fasteners, wherein the steel frames are formed by enclosing and connecting the steel frames, the steel frames are formed by bending a steel plate, a clamping groove for clamping a photovoltaic panel is formed between one cut edge of a section and a steel frame main body, an installation groove for connecting the fasteners and a support main body is formed between the other cut edge of the section and the steel frame main body, and reinforcing ribs are formed at groove corners and/or groove edges of the installation groove; the utility model provides a reinforced solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled and form the closed frame after the connection of both ends by a steel panel, and the shaping is buckled in the upper portion of one side to the steel frame has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel, and the steel frame has the connection position that is used for the fastener and supports the main part and connect, the steel frame has the stiffening rib at its closed chamber shaping.

Description

Reinforced solar photovoltaic panel fixing frame

Technical Field

The invention mainly relates to a solar photovoltaic power generation technology, in particular to a reinforced solar photovoltaic panel fixing frame.

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 the steel frame, the size of the frame section bar is large, the steel section bar is made into an S-shaped opening section bar for reducing the forming difficulty, and the steel section bar is also made into a 3-shaped opening section bar for reducing the installation difficulty, so that the clamping groove and the installation groove are positioned on the same side, but the two opening section bars have lower strength and are easy to deform.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and provides the reinforced solar photovoltaic panel fixing frame which is stable and reliable in structure, rust-proof and high in structural stability.

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

the utility model provides a reinforced solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled by a steel panel and forms, forms the centre gripping groove that is used for pressing from both sides dress photovoltaic panel between its section bar fracture limit and the steel frame main part, forms the mounting groove that is used for the fastener and supports the main part to connect between another fracture limit of section bar and the steel frame main part, the groove angle and/or the shaping of groove limit department of mounting groove have the strengthening rib.

As a further improvement of the above technical solution:

the top groove edge of the clamping groove is bent downwards to form a top vertical edge, the bottom groove edge of the mounting groove is bent upwards to form a bottom vertical edge, a transverse edge is bent between the bottom vertical edge and the top vertical edge, the reinforcing ribs are arranged to be integrated corner reinforcing structures, and the corner reinforcing structures are formed on the bottom vertical edge and on groove corners between the bottom vertical edge and the transverse edge and between the bottom vertical edge and the bottom groove edge.

The corner reinforcing structure is a C-shaped raised line which is formed by pressing from the outside of the mounting groove.

The corner reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame.

And one fracture edge of the steel frame forms a top groove edge of the clamping groove, and the other fracture edge is bent in the mounting groove.

The fracture limit in the mounting groove sets up to a horizontal limit, and this horizontal limit is hugged closely with the bottom groove limit of mounting groove.

The fastener includes clamp plate, fastening bolt and T shape nut, the support main part is arranged in to T shape nut, clamp plate one end pressure is established in the mounting groove, the other end pressure is established on supporting the main part, fastening bolt wears to establish on the clamp plate and with T shape nut screw thread tight fit.

The support main part top shaping has the T-slot, the T-shaped nut is arranged in the T-slot, clamp plate one end pressure is established in the mounting groove, the top at the support main part is established to other end pressure, fastening bolt wears to establish on the clamp plate and with T-shaped nut screw thread tight fit.

The strengthening rib includes split type limit additional strengthening and angle additional strengthening, and limit additional strengthening and angle additional strengthening correspond the shaping in the groove limit department and the groove angle department of mounting groove.

The clamping groove comprises a clamping groove body, a clamping groove edge, a bottom vertical edge, a transverse edge, a side reinforcing structure and a corner reinforcing structure, wherein the clamping groove body is provided with a top vertical edge in a downward bending mode, the top vertical edge is provided with a middle vertical edge in an upward bending mode, the bottom groove edge of the mounting groove is provided with a bottom vertical edge in an upward bending mode, the transverse edge is arranged between the bottom vertical edge and the middle vertical edge in a bending mode, the side reinforcing structure is formed on the bottom vertical edge, and the corner reinforcing structure is arranged on a groove corner between the bottom vertical edge and the transverse edge and between the bottom groove edge.

The edge reinforcing structure and the corner reinforcing structure are both arranged into raised lines which are produced by outward pressing from the mounting groove.

The edge reinforcing structures and the corner reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame.

The edge reinforcing structures and the angle reinforcing structures are arranged in a staggered mode in the length direction of the steel frame, and an angle reinforcing structure is arranged between every two adjacent edge reinforcing structures.

The strengthening rib sets up to limit additional strengthening, and limit additional strengthening shaping is in the groove limit department of mounting groove.

The clamping groove comprises a clamping groove body, a clamping groove is arranged in the clamping groove body, a top groove edge is bent downwards to form a top vertical edge, a top vertical edge is bent upwards to form a middle vertical edge, a bottom groove edge of the clamping groove body is bent upwards to form a bottom vertical edge, a transverse edge is bent between the bottom vertical edge and the middle vertical edge, and an edge reinforcing structure is formed on the bottom vertical edge.

The edge reinforcing structure is arranged into a convex strip which is produced by pressing from the outside of the mounting groove.

The edge reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame.

One broken edge of the steel frame is bent in the clamping groove, and the other broken edge of the steel frame is bent outside the mounting groove.

The fracture limit in the centre gripping inslot sets up to a horizontal limit and hugs closely with the top groove limit of centre gripping groove, the port limit of mounting groove comprises one section perpendicular limit and one section end limit, and this end limit vertical setting is hugged closely with perpendicular limit.

The reinforcing rib comprises a split type edge reinforcing structure and an angle reinforcing structure, the edge reinforcing structure is formed on the bottom groove edge of the mounting groove, and the angle reinforcing structure is formed on a groove corner between the bottom vertical edge and the transverse edge.

The limit additional strengthening sets up to pressing the sand grip that produces from the mounting groove extroversion, and this sand grip is arranged along bottom groove limit poker.

The angle additional strengthening sets up to the sand grip of pressing the production in the outside from the mounting groove, and this sand grip is even interval arrangement along the length direction of steel frame.

And reinforcing platforms are formed at the groove corners and/or the groove edges of the clamping grooves.

The reinforcing table comprises a split type edge reinforcing part and a split type corner reinforcing part, wherein the edge reinforcing part is formed on the top groove edge of the clamping groove, and the corner reinforcing part is formed on the groove corner between the top vertical edge and the transverse edge.

The edge reinforcing part is arranged to be a convex strip generated by pressing from the outside of the clamping groove, and the convex strip is arranged along the top groove edge.

The angle reinforcing part is arranged to be convex strips generated by pressing from the outside of the clamping groove, and the convex strips are arranged at even intervals along the length direction of the steel frame.

One fracture edge of the steel frame is bent in the clamping groove, and the other fracture edge of the steel frame is bent in the mounting groove.

The fracture edge in the clamping groove is composed of a section of vertical edge, a section of transverse edge and a section of end edge, and the end edge is transversely arranged and is tightly attached to the transverse edge.

The fracture edge in the mounting groove is composed of a section of vertical edge, a section of transverse edge and a section of end edge, and the end edge is transversely arranged and is tightly attached to the transverse edge.

The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the supporting main body, one end of the pressing plate is pressed in the mounting groove, the other end of the pressing plate is pressed on the supporting main body, and the fastening bolt penetrates through the pressing plate and is tightly matched with the threads of the wedge-shaped nut.

The supporting body top shaping has the wedge groove, wedge nut arranges the wedge inslot in, clamp plate one end pressure is established in the mounting groove, another end pressure is established at the top of supporting body, fastening bolt wears to establish on the clamp plate and with wedge nut screw thread tight fit.

The clamp plate is provided with a buckling edge in a forming mode, and the buckling edge is buckled with the fracture edge of the mounting groove.

The clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the clamping groove, a bottom vertical edge is bent upwards at the bottom groove edge of the mounting groove, a transverse edge is bent between the bottom vertical edge and the top vertical edge, the reinforcing rib is provided with a side reinforcing structure, and the side reinforcing structure is formed on the bottom vertical edge of the mounting groove.

The limit additional strengthening sets up to the sand grip that the compression produced in the outside from the mounting groove, and this sand grip erects the limit poker along the bottom of mounting groove and arranges.

And a reinforcing platform is formed at the groove edge of the clamping groove.

The reinforcing table is provided with a side reinforcing part which is formed on the transverse side of the clamping groove.

The edge reinforcing part is arranged to be a convex strip generated by pressing from the outside of the clamping groove, and the convex strip is arranged along the transverse edge of the clamping groove.

A fracture limit of steel frame constitutes the top groove limit of centre gripping groove, another fracture limit is buckled in the mounting groove, fracture limit in the mounting groove sets up to a horizontal limit, and this horizontal limit is hugged closely with the bottom groove limit of mounting groove.

The fastener includes clamp plate, fastening bolt and wedge nut, the shaping of support subject top has the wedge groove, wedge nut arranges the wedge inslot in, clamp plate one end pressure is established in the mounting groove, the top at the support subject is established to the other end pressure, fastening bolt wears to establish on the clamp plate and with wedge nut screw thread tight fit.

The utility model provides a reinforced solar photovoltaic panel fixed frame, includes many steel frames and fastener, and each steel frame encloses to close to connect and forms the steel frame, the steel frame is buckled and forms closed mouth formula frame after the connection at both ends by a steel panel, the shaping is buckled in the upper portion of one side to the steel frame has the centre gripping groove that is used for pressing from both sides dress photovoltaic panel, the steel frame has the connection position that is used for the fastener and supports the main part and connect, the steel frame closes the chamber shaping at it and has the stiffening rib.

As a further improvement of the above technical solution:

the steel frame is bent and formed with a connecting groove at the lower part of the other side, the connecting position is arranged in the connecting groove, and the fastening piece is connected with the connecting groove and the supporting main body.

The top groove edge of centre gripping groove upwards buckles and has the horizontal limit in top, the horizontal limit in top is buckled downwards and is had the lateral part of being connected with the top groove edge of spread groove and erect the limit, the bottom groove edge of spread groove is buckled downwards and is had the horizontal limit in bottom, the horizontal limit in bottom upwards is buckled and is had the lateral part of being connected with the bottom groove edge of lateral part centre gripping groove and erect the limit, two the lateral part erects the limit, the bottom groove edge of centre gripping groove and the top groove edge of spread groove and encloses to close and form and close the chamber.

The reinforcing ribs are arranged into edge reinforcing strips, and the edge reinforcing strips are formed on the two side vertical edges.

The edge reinforcing strips are arranged to be convex strips generated by inward pressing from the outside of the vertical edges of the side parts.

The edge reinforcing strips are arranged at even intervals along the length direction of the steel frame.

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

The bottom edge of the clamping groove is tightly attached to the side vertical edge of the side, and the bottom edge of the connecting groove is tightly attached to the side vertical edge of the side.

The fastener comprises a pressing plate, a fastening bolt and a wedge-shaped nut, the wedge-shaped nut is arranged in the supporting main body, one end of the pressing plate is arranged in the connecting groove in a pressing mode, the other end of the pressing plate is arranged on the supporting main body in a pressing mode, and the fastening bolt penetrates through the pressing plate and is tightly matched with threads of the wedge-shaped nut.

The fastener comprises a pressing plate, a fastening bolt and a wedge nut, the wedge nut is arranged in the supporting main body, two ends of the pressing plate are pressed in two connecting grooves of adjacent steel frames, and the fastening bolt penetrates through the pressing plate and is tightly matched with threads of the wedge nut.

A wedge-shaped groove is formed in the top of the supporting main body, and the wedge-shaped nut is arranged in the wedge-shaped groove.

The connecting position is arranged at the bottom of the steel frame, and the fastening piece is connected with the bottom of the steel frame and the supporting main body.

The clamping groove comprises a clamping groove body, a clamping groove body and a clamping groove body, wherein the clamping groove body is provided with a top groove edge and a bottom groove edge, the top groove edge of the clamping groove body 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 bent to the side to form a bottom transverse edge, the bottom transverse edge is upwards bent to form a side vertical edge connected with the bottom groove edge of the clamping groove body, and the two side vertical edges, the bottom groove edge of the clamping groove body and the bottom transverse edge enclose to form a closed cavity.

The reinforcing ribs are arranged into angle reinforcing strips, and the angle reinforcing strips are formed at the corners of the closed cavities.

The corner reinforcing strips are arranged into convex strips which are generated by pressing from the outside of the closed cavity corner.

The angle reinforcing strips are arranged at even intervals along the length direction of the steel frame.

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

The fastening piece comprises a fastening bolt and a nut, the bottom transverse edge of the nut is located in the closed cavity, and the fastening bolt penetrates through the supporting main body and is tightly matched with the nut threads.

The connecting position is arranged at the top of the steel frame, and the fastening piece is connected with the top of the steel frame and the supporting main body.

The clamping groove comprises a clamping groove body, a clamping groove is formed in the clamping groove body, a top groove edge is formed in the top groove edge of the clamping groove body in an upward bending mode, a top transverse edge is formed in the top transverse edge of the clamping groove body in a downward bending mode, a side vertical edge is formed in the top transverse edge of the clamping groove body in a downward bending mode, a bottom transverse edge is formed in the side vertical edge of the side portion in a bending mode, a bottom transverse edge is formed in the bottom transverse edge of the clamping groove body in an upward bending mode, a side vertical edge is formed in the bottom transverse edge of the clamping groove body in an upward bending mode, two side vertical edges, the bottom groove edge of the clamping groove body and the bottom transverse edge enclose to form a closed cavity, reinforcing ribs are arranged as edge reinforcing strips, and the edge reinforcing strips are formed on the side vertical edges, the bottom transverse edge and the bottom groove edge of the clamping groove body.

The edge reinforcing strip is a raised strip which is pressed from the outside of the closed cavity, the top transverse edge is tightly attached to the top groove edge of the clamping groove, and the groove bottom edge of the clamping groove is tightly attached to the side vertical edge of the clamping groove.

The edge reinforcing strips are arranged along the length direction of the steel frame.

The fastener includes clamp plate, fastening bolt and wedge nut, the shaping of support subject top has the wedge groove, the wedge nut wedge inslot, clamp plate one end is pressed and is established at steel frame top, the other end pressure and establish on the support subject, fastening bolt wears to establish on the clamp plate and with wedge nut screw thread tight fit.

The fastener includes clamp plate, fastening bolt and wedge nut, it has the wedge groove to support main part top shaping, the wedge nut wedge inslot, the top at two adjacent steel frames is established to clamp plate both ends pressure, fastening bolt wears to establish on the clamp plate and with wedge nut screw thread tight fit.

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

when the group frame, can be earlier at the shaping rectangular type section bar of root that goes out of mill, the photovoltaic panel passes through the centre gripping groove clamp and on the steel frame, steel frame centre gripping is around the photovoltaic panel and form the steel frame, the steel frame passes through the fastener to be fixed in the support main part, the shaping of groove angle and/or groove limit department in the mounting groove on the steel frame has the strengthening rib, can strengthen the intensity that the steel frame can strengthen the steel frame through the strengthening rib, and in the piling of groove angle shape material, when the steel frame will take place deformation, can effectively provide the support, difficult emergence deformation, increase of service life. When the group frame, press from both sides the photovoltaic panel at the centre gripping inslot of steel frame to all press from both sides the dress steel frame around the photovoltaic panel, form the steel frame, then be connected with the supporting subject through the fastener, the steel frame sets up to closed mouth formula frame, can further promote the structural stability of steel frame, is difficult for taking place deformation, can improve the intensity of steel frame through the stiffening rib, improves the structural stability of steel frame.

Drawings

FIG. 1 is a schematic structural view of a solar photovoltaic panel fixing frame of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view of a steel frame of embodiment 1 of a reinforced solar photovoltaic panel fixing frame according to the present invention;

FIG. 3 is a perspective view of a steel frame of embodiment 1 of the strengthened solar photovoltaic panel fixing frame of the present invention;

FIG. 4 is a cross-sectional view of a support body of embodiment 1 of a solar photovoltaic panel holding frame of the present invention;

FIG. 5 is a cross-sectional view of a fastener of embodiment 1 of a solar photovoltaic panel frame of the present invention;

FIG. 6 is a schematic view of the assembly of embodiment 1 of the solar photovoltaic panel fixing frame of the present invention;

FIG. 7 is a cross-sectional view of a steel bezel of embodiment 2 of a reinforced solar photovoltaic panel fixing frame of the present invention;

FIG. 8 is a perspective view of a steel frame of embodiment 2 of the strengthened solar photovoltaic panel fixing frame of the present invention;

FIG. 9 is a cross-sectional view of a support body of embodiment 2 of a solar photovoltaic panel holding frame of the present invention;

FIG. 10 is a cross-sectional view of a fastener of embodiment 2 of a solar photovoltaic panel frame of the present invention;

FIG. 11 is a schematic view of the assembly of embodiment 2 of the solar photovoltaic panel fixing frame of the present invention;

FIG. 12 is a cross-sectional view of a steel bezel of embodiment 3 of a solar photovoltaic panel fastening frame of the present invention;

FIG. 13 is a perspective view of a steel frame of embodiment 3 of the strengthened solar photovoltaic panel fixing frame of the present invention;

FIG. 14 is a cross-sectional view of the support body of embodiment 3 of the solar photovoltaic panel holding frame of the present invention;

FIG. 15 is a cross-sectional view of a fastener of embodiment 3 of a solar photovoltaic panel frame of the present invention;

FIG. 16 is a schematic view of the assembly of embodiment 3 of the solar photovoltaic panel frame of the present invention;

FIG. 17 is a cross-sectional view of a steel bezel of embodiment 4 of a solar photovoltaic panel fastening frame of the present invention;

FIG. 18 is a perspective view of a steel frame of embodiment 4 of a solar photovoltaic panel frame of the present invention;

FIG. 19 is a cross-sectional view of the support body of embodiment 4 of the strengthened solar photovoltaic panel holding frame of the present invention;

FIG. 20 is a cross-sectional view of a fastener of embodiment 4 of a solar photovoltaic panel frame of the present invention;

FIG. 21 is a schematic view of the assembly of embodiment 4 of the solar photovoltaic panel frame of the present invention;

FIG. 22 is a cross-sectional view of a steel bezel of embodiment 5 of a solar photovoltaic panel mount of the present invention;

FIG. 23 is a perspective view of a steel frame of embodiment 5 of a solar photovoltaic panel frame of the present invention;

FIG. 24 is a cross-sectional view of a support body of embodiment 5 of a solar photovoltaic panel holding frame of the present invention;

FIG. 25 is a cross-sectional view of a fastener of embodiment 5 of a solar photovoltaic panel frame of the present invention;

FIG. 26 is a schematic view of the assembly of embodiment 5 of the solar photovoltaic panel frame of the present invention;

FIG. 27 is a cross-sectional view of a steel bezel of embodiment 6 of a solar photovoltaic panel mount of the present invention;

FIG. 28 is a perspective view of a steel frame of embodiment 6 of a solar photovoltaic panel frame of the present invention;

FIG. 29 is a cross-sectional view of a support body of embodiment 6 of a solar photovoltaic panel holding frame of the present invention;

FIG. 30 is a cross-sectional view of a fastener of embodiment 6 of a solar photovoltaic panel frame of the present invention;

FIG. 31 is a schematic view of the assembly of embodiment 6 of the solar photovoltaic panel frame of the present invention;

FIG. 32 is a cross-sectional view of a steel bezel of embodiment 7 of a solar photovoltaic panel fastening frame of the present invention;

FIG. 33 is a perspective view of a steel frame of embodiment 7 of a solar photovoltaic panel fastening frame of the present invention;

FIG. 34 is a cross-sectional view of the support body of embodiment 7 of the solar photovoltaic panel holding frame of the present invention;

FIG. 35 is a cross-sectional view of a fastener of embodiment 7 of a solar photovoltaic panel frame of the present invention;

FIG. 36 is a schematic view of the assembly of embodiment 7 of the solar photovoltaic panel frame of the present invention;

FIG. 37 is a cross-sectional view of a steel bezel of embodiment 8 of a solar photovoltaic panel mount of the present invention;

FIG. 38 is a perspective view of a steel frame of embodiment 8 of a solar photovoltaic panel fastening frame of the present invention;

FIG. 39 is a cross-sectional view of a support body of embodiment 8 of a solar photovoltaic panel holding frame of the present invention;

FIG. 40 is a cross-sectional view of a fastener of embodiment 8 of a solar photovoltaic panel frame of the present invention;

FIG. 41 is a schematic view of the assembly of embodiment 8 of the solar photovoltaic panel frame of the present invention.

The reference numerals in the figures denote:

1. a steel frame; 11. a clamping groove; 12. mounting grooves; 121. reinforcing ribs; 13. a connection bit; 14. reinforcing ribs; 15. connecting grooves; 2. a fastener; 21. pressing a plate; 211. buckling edges; 22. fastening a bolt; 23. a T-shaped nut; 24. a wedge nut; 25. a nut; 3. a photovoltaic panel; 4. a support body; 41. a T-shaped slot; 42. a wedge-shaped groove.

Detailed Description

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

Example 1:

fig. 1 to 6 show a first embodiment of a reinforced solar photovoltaic panel fixing frame according to the present invention, which includes a plurality of steel frames 1 and fasteners 2, wherein the steel frames 1 are connected to form the steel frames, the steel frames 1 are formed by bending a steel plate, a clamping groove 11 for clamping a photovoltaic panel 3 is formed between a cut edge of a section bar and a main body of the steel frame 1, an installation groove 12 for connecting the fasteners 2 and a support main body 4 is formed between another cut edge of the section bar and the main body of the steel frame 1, and reinforcing ribs 121 are formed at corners and/or edges of the installation groove 12. When the group frame, can be earlier at the shaping rectangular type section bar of root of mill, photovoltaic panel 3 presss from both sides on steel frame 1 through centre gripping groove 11, steel frame 1 centre gripping is around photovoltaic panel 3 and forms the steel frame, steel frame 1 passes through fastener 2 to be fixed on supporting main body 4, the groove angle and/or the shaping of groove limit department in the mounting groove 12 on the steel frame 1 have strengthening rib 121, can strengthen steel frame 1 through strengthening rib 121 and can strengthen steel frame 1's intensity, and pile up at the groove angle formed material, when steel frame 1 will take place deformation, can effectively provide the support, be difficult for taking place deformation, increase of service life.

In this embodiment, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, and the bottom groove limit of mounting groove 12 is upwards buckled and is stood the limit with the bottom, and it has the horizontal limit to buckle between the perpendicular limit in bottom and the perpendicular limit in top, and strengthening rib 121 sets up the corner additional strengthening structure as the integral type, and this corner additional strengthening structure shaping is on the perpendicular limit in bottom and the bottom is erected the limit and is violently limit, the bottom groove angle between the limit. The reinforcing ribs 121 are integrally formed with the mounting groove 12, so that the strength of the steel frame 1 can be improved and the steel frame is easy to form.

In this embodiment, the corner reinforcing structure is a C-shaped convex strip pressed from the outside of the mounting groove 12. A C-shaped convex strip can be formed inside the mounting groove 12 to reinforce the mounting groove 12.

In this embodiment, the corner reinforcing structures are arranged at regular intervals along the length direction of the steel frame 1. The strength of the entire steel frame 1 can be uniformly reinforced.

In this embodiment, a broken edge of the steel frame 1 forms a top slot edge of the clamping slot 11, and the other broken edge is bent in the mounting slot 12. Can form transition bent angle at the fracture edge of mounting groove 12, avoid damaging installer, improve the security.

In this embodiment, the fracture edge in the mounting groove 12 is set as a horizontal edge, and the horizontal edge is tightly attached to the bottom groove edge of the mounting groove 12. The thickness of the bottom groove edge of the mounting groove 12 is increased, and the structural stability of the bottom groove edge is improved.

In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a T-shaped nut 23, the T-shaped nut 23 is disposed in the supporting body 4, one end of the pressing plate 21 is pressed in the mounting groove 12, the other end of the pressing plate is pressed on the supporting body 4, and the fastening bolt 22 is inserted into the pressing plate 21 and is tightly fitted with the T-shaped nut 23 through threads. By tightening the fastening bolt 22, the steel bezel 1 can be pressed between the pressing plate 21 and the support body 4.

In this embodiment, a T-shaped groove 41 is formed at the top of the supporting body 4, the T-shaped nut 23 is disposed in the T-shaped groove 41, one end of the pressing plate 21 is pressed in the mounting groove 12, the other end of the pressing plate is pressed at the top of the supporting body 4, and the fastening bolt 22 is inserted into the pressing plate 21 and is tightly screwed with the T-shaped nut 23. The T-shaped nut 23 can be fixed to the top of the support body 4 by the T-shaped groove 41, and the T-shaped nut 23 is prevented from being removed from the support body 4.

Example 2:

fig. 7 to 11 show a second embodiment of a solar photovoltaic panel fixing frame of the invention, which is substantially the same as embodiment 1 except that: in this embodiment, the reinforcing rib 121 includes a split type edge reinforcing structure and a split type corner reinforcing structure, and the edge reinforcing structure and the corner reinforcing structure are correspondingly formed at the groove edge and the groove corner of the mounting groove 12. Even interval distribution in mounting groove 12 of limit additional strengthening and angle additional strengthening can support mounting groove 12 through limit additional strengthening and angle additional strengthening, improves the intensity of mounting groove 12, is difficult for taking place deformation.

In this embodiment, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, and the top is erected the limit and is upwards buckled and has middle perpendicular limit, and the bottom groove limit of mounting groove 12 is upwards buckled and is stood the limit with bottom, and the bottom is erected and is buckled between the limit and the middle perpendicular limit and have horizontal limit, and limit additional strengthening shaping is erected on the limit in the bottom, and angle additional strengthening sets up on the groove angle between the limit is erected to the bottom and horizontal limit and bottom groove limit. Can erect the limit through limit additional strengthening to the bottom and support, and then improve the intensity that the limit was erect to the bottom, can support the groove angle through angle additional strengthening, and then improve the intensity at groove angle.

In this embodiment, both the edge reinforcing structure and the corner reinforcing structure are configured as raised strips formed by pressing from the outside to the inside of the mounting groove 12. A rib can be formed in the mounting groove 12 to support the mounting groove 12.

In this embodiment, the edge reinforcing structures and the corner reinforcing structures are uniformly arranged along the length direction of the steel frame 1 at intervals. The mounting groove 12 can be uniformly supported by the edge reinforcing structure and the corner reinforcing structure.

In this embodiment, the edge reinforcing structures and the corner reinforcing structures are arranged in a mutually staggered manner in the length direction of the steel frame 1, and a corner reinforcing structure is arranged between two adjacent edge reinforcing structures. So set up, can increase the distance between angle additional strengthening and the distance between limit additional strengthening and the limit additional strengthening, prevent that its distance from leading to the fact harm, easily shaping to steel frame 1 too closely.

In this embodiment, one broken edge of the steel frame 1 is bent in the clamping groove 11, and the other broken edge is bent out of the mounting groove 12. Can form transition bent angle with mounting groove 12 outsides in centre gripping groove 11, avoid installer to bump, improve the security.

In this embodiment, the fracture edge in the clamping groove 11 is a horizontal edge and is tightly attached to the top groove edge of the clamping groove 11, the port edge of the mounting groove 12 is composed of a vertical edge and an end edge, and the end edge is vertically disposed and tightly attached to the vertical edge. The thickness of top groove limit and perpendicular limit can be increased, and then structural stability is improved.

In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 24, the wedge nut 24 is disposed in the supporting body 4, one end of the pressing plate 21 is pressed in the mounting groove 12, the other end of the pressing plate is pressed on the supporting body 4, and the fastening bolt 22 is inserted into the pressing plate 21 and tightly fitted with the wedge nut 24. By tightening the fastening bolt 22, the steel bezel 1 can be pressed between the pressing plate 21 and the support body 4.

In this embodiment, the top of the supporting body 4 is formed with a wedge groove 42, the wedge nut 24 is disposed in the wedge groove 42, one end of the pressing plate 21 is pressed in the mounting groove 12, the other end of the pressing plate is pressed at the top of the supporting body 4, and the fastening bolt 22 is arranged on the pressing plate 21 in a penetrating manner and is tightly matched with the thread of the wedge nut 24. The wedge nut 24 can be fixed on top of the support body 4 by means of the wedge groove 42, preventing the wedge nut 24 from coming out of the support body 4.

In this embodiment, the pressing plate 21 is formed with a fastening edge 211, and the fastening edge 211 is fastened to the fracture edge of the mounting groove 12. The steel frame 1 can be prevented from being removed from the pressing plate 21 by the fastening edge 211.

Example 3:

fig. 12 to 16 show a third embodiment of a solar photovoltaic panel fixing frame of the invention, which is substantially the same as embodiment 1 except that: in this embodiment, the reinforcing ribs 121 are provided as a side reinforcing structure, and the side reinforcing structure is formed at the groove edge of the mounting groove 12. Can support mounting groove 12 through limit additional strengthening, and then improve mounting groove 12's intensity, be difficult for taking place deformation.

In this embodiment, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, and the top is erected the limit and is upwards buckled and have middle perpendicular limit, and the bottom groove limit of mounting groove 12 is upwards buckled and is stood the limit with the bottom, and the bottom is erected and is buckled between the limit and the middle perpendicular limit and have the horizontal limit, and limit additional strengthening shaping is on the perpendicular limit in bottom. Can erect the limit through limit additional strengthening and support the bottom, and then improve the bottom and erect the intensity on limit.

In this embodiment, the edge reinforcement structure is configured as a convex strip pressed inward from the outside of the mounting groove 12. Can form the sand grip in mounting groove 12, support the mounting groove.

In this embodiment, the edge reinforcing structures are arranged at regular intervals along the length direction of the steel frame 1. The mounting groove 12 can be uniformly supported by the edge reinforcement structure.

Example 4:

fig. 17 to 21 show a fourth embodiment of a solar photovoltaic panel fixing frame of the invention, which is substantially the same as embodiment 1 except that: in this embodiment, the top groove limit of centre gripping groove 11 is buckled to the lower part has the top to erect the limit, and the bottom groove limit of mounting groove 12 is upwards buckled and is stood the limit with the bottom, and the bottom is stood and is buckled between the limit and the top and have horizontal limit, and strengthening rib 121 includes split type limit additional strengthening and angle additional strengthening, and limit additional strengthening shaping is on the bottom groove edge of mounting groove 12, and the angle additional strengthening shaping is on the groove angle between limit and the horizontal limit is stood to the bottom. Can support mounting groove 12 through limit additional strengthening and angle additional strengthening, and then improve mounting groove 12's intensity, be difficult for taking place deformation.

In this embodiment, the edge reinforcement structure is configured as a raised strip that is pressed inward from the exterior of the mounting groove 12 and is disposed along the bottom slot edge. Can form the sand grip in mounting groove 12 bottom trough rim, can support mounting groove 12 through the sand grip, and then improve the intensity of mounting groove 12.

In this embodiment, the angle-reinforcing structure is formed as ribs pressed inward from the outside of the mounting groove 12, and the ribs are arranged at regular intervals along the length direction of the steel frame 1. The mounting groove 12 can be uniformly supported by the corner reinforcing structure.

In this embodiment, the reinforcing portion 111 is formed at the groove corner and/or the groove edge of the holding groove 11. The strength of the corner and/or edge of the holding groove 11 can be enhanced by the reinforcing table 111, thereby improving the structural stability.

In this embodiment, the reinforcing platform 111 includes a split type edge reinforcing portion and a split type corner reinforcing portion, the edge reinforcing portion is formed on the top groove edge of the clamping groove 11, and the corner reinforcing portion is formed on the groove corner between the top vertical edge and the transverse edge. The edge reinforcement and the corner reinforcement are arranged at intervals in the clamping groove 11.

In this embodiment, the edge reinforcement is provided as a rib produced by pressing from the outside to the inside of the grip groove 11, and the rib is arranged along the top groove edge. Can form the sand grip in centre gripping groove 11 to support centre gripping groove 11, and then improved centre gripping groove 11's intensity.

In this embodiment, the corner reinforcing portions are provided as ribs formed by pressing from the outside to the inside of the holding groove 11, and the ribs are arranged at regular intervals along the longitudinal direction of the steel bezel 1. The holding groove 11 can be uniformly supported by the reinforcing portion.

In this embodiment, one broken edge of the steel frame 1 is bent in the holding groove 11, and the other broken edge is bent in the mounting groove 12. Transition bend angles can be formed in the clamping groove 11 and the mounting groove 12, so that mounting personnel are prevented from being injured, and safety is improved.

In this embodiment, the fracture edge in the holding groove 11 is composed of a vertical edge, a horizontal edge and an end edge, and the end edge is transversely arranged and closely attached to the horizontal edge. The thickness of the transverse edge in the clamping groove 11 can be improved, and deformation is not easy to occur.

In this embodiment, the fracture edge in the mounting groove 12 is composed of a vertical edge, a horizontal edge and an end edge, and the end edge is transversely arranged and closely attached to the horizontal edge. The thickness of the transverse edge in the mounting groove 12 can be improved, and deformation is not easy to occur.

Example 5:

fig. 22 to 26 show a fifth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 1 except that: in this embodiment, the top groove edge of centre gripping groove 11 has the top to erect the limit to the lower part bending type, and the bottom groove edge of mounting groove 12 upwards buckles and has the bottom to erect the limit, and the bottom erects to have horizontal limit with the top to erect and buckles between the limit, and strengthening rib 121 sets up limit additional strengthening, and this limit additional strengthening shaping is on the bottom of mounting groove 12 erects the limit. Can strengthen the intensity on the vertical limit in mounting groove 12 bottoms through limit additional strengthening, improved structural stability, difficult emergence deformation, and then prolonged life.

In this embodiment, the edge reinforcement structure is configured as a raised strip that is formed by pressing from the outside to the inside of the mounting groove 12, and the raised strip is arranged along the bottom vertical edge through strip of the mounting groove 12. Can form the sand grip in mounting groove 12 and support the perpendicular limit in bottom of mounting groove 12.

In this embodiment, a reinforcing plate 111 is formed at the edge of the holding groove 11. The strength of the groove edge of the clamping groove 11 can be enhanced through the reinforcing table 111, the strength of the groove edge is improved, and deformation is not easy to occur.

In this embodiment, the reinforcing stand 111 is provided with a side reinforcing portion formed on the lateral side of the holding groove 11. The strength of the entire lateral side of the holding groove 11 can be improved by the side reinforcement portion.

In this embodiment, the edge reinforcement portion is provided as a convex strip produced by pressing from the outside to the inside of the holding groove 11, and the convex strip is arranged along the transverse edge of the holding groove 11. The convex strip can be formed in the clamping groove 11, and the strength of the transverse edge of the clamping groove 11 can be improved through the convex strip.

In this embodiment, a fracture limit of the steel frame 1 forms a top slot limit of the clamping groove 11, and the other fracture limit is bent in the mounting groove 12, and the fracture limit in the mounting groove 12 is set to be a horizontal limit, and the horizontal limit is tightly attached to the bottom slot limit of the mounting groove 12. Can avoid installer to bump in the bent angle of formation transition in mounting groove 12, improve the security to increase the thickness on bottom groove limit, be difficult for taking place deformation.

In this embodiment, the fastener 2 includes the clamp plate 21, fastening bolt 22 and wedge nut 24, and the shaping has wedge groove 42 at the top of supporting body 4, and wedge nut 24 arranges in wedge groove 42, and clamp plate 21 one end is pressed and is established in mounting groove 12, and the other end is pressed and is established at the top of supporting body 4, and fastening bolt 22 wears to establish on clamp plate 21 and with wedge nut 24 screw thread tight fit. By tightening the fastening bolt 22, the steel bezel 1 can be pressed between the pressing plate 21 and the support body 4.

Example 6:

fig. 27 to 31 show a sixth embodiment of a reinforced solar photovoltaic panel fixing frame according to the present invention, which includes a plurality of steel frames 1 and fasteners 2, wherein the steel frames 1 are connected to form the steel frames, the steel frames 1 are formed by bending a steel plate and connecting two ends of the steel plate to form a closed frame, a clamping groove 11 for clamping a photovoltaic panel 3 is formed by bending an upper portion of one side of the steel frame 1, the steel frame 1 has a connecting position 13 for connecting the fasteners 2 and a supporting body 4, and the steel frame 1 is formed with a reinforcing rib 14 in a closed cavity thereof. When the group frame, press from both sides photovoltaic panel 3 in the centre gripping groove 11 of steel frame 1 to all press from both sides dress steel frame 1 around photovoltaic panel 3, form the steel frame, then be connected with supporting subject 4 through the fastener, steel frame 1 sets up to the closed frame, can further promote the structural stability of steel frame 1, and difficult deformation takes place, can improve the intensity of steel frame 1 through stiffening rib 14, improves the structural stability of steel frame 1.

In this embodiment, the steel frame 1 is formed with a connecting groove 15 by bending at the lower part of the other side, the connecting portion 13 is disposed in the connecting groove 15, and the fastening member 2 connects the connecting groove 15 and the supporting body 4. The arrangement is such that the fastening element 2 is mounted in the connecting groove 15 with the support body 4, which is structurally simple and reliable.

In this embodiment, the top trough rim of centre gripping groove 11 upwards buckles and has the horizontal limit in top, and the horizontal limit in top is buckled downwards and is had the lateral part of being connected with the top trough rim of spread groove 15 and erect the limit, and the bottom trough rim of spread groove 15 is buckled downwards and is had the horizontal limit in bottom, and the horizontal limit in bottom upwards buckles and have the lateral part of being connected with the bottom trough rim of lateral part centre gripping groove 11 and erect the limit, and two lateral parts erect the limit, the bottom trough rim of centre gripping groove 11 and the top trough rim of spread groove 15 enclose to close and form and close the chamber. So set up, can enclose steel frame 1 and close the formation and close the chamber, and then improve steel frame 1's structural stability.

In this embodiment, the reinforcing ribs 14 are provided as edge reinforcing strips formed on both side vertical edges. Can form the limit reinforcing bar on two lateral part vertical edges, support whole lateral part vertical edge.

In this embodiment, the edge reinforcing strips are arranged as protruding strips formed by pressing from the outside of the vertical edges of the side portions to the outside. Can form the limit reinforcing bar on the vertical limit of lateral part, improve the intensity on the vertical limit of lateral part.

In this embodiment, the edge reinforcing strips are arranged at regular intervals along the length direction of the steel frame 1. Can be supported by the steel frame 1 with the uniform edge reinforcing strips.

In this embodiment, the top transverse edge is closely attached to the top groove edge of the holding groove 11, and the bottom transverse edge is closely attached to the bottom groove edge of the connecting groove 15. So set up, can increase the thickness on top groove limit and bottom groove limit, and then improved the structural stability on top groove limit and bottom groove limit, difficult emergence deformation.

In this embodiment, the bottom edge of the holding groove 11 is closely attached to the vertical edge of the side portion, and the bottom edge of the connecting groove 15 is closely attached to the vertical edge of the side portion. Can increase 11 groove base of centre gripping groove and the thickness that the limit was erect with the lateral part of this side to the side and the limit is erect with the lateral part of this side to the 15 groove base of spread groove, and then improved structural stability, difficult emergence deformation.

In this embodiment, the fastening member 2 includes a pressing plate 21, a fastening bolt 22 and a wedge nut 24, the wedge nut 24 is disposed in the supporting body 4, one end of the pressing plate 21 is pressed in the connecting groove 15, the other end of the pressing plate is pressed on the supporting body 4, and the fastening bolt 22 is inserted in the pressing plate 21 and tightly fitted with the wedge nut 24. By tightening the fastening bolt 22, the single steel frame 1 can be pressed between the pressing plate 21 and the support body 4.

In this embodiment, fastener 2 includes clamp plate 21, fastening bolt 22 and wedge nut 24, and wedge nut 24 arranges in supporting the main part 4, and clamp plate 21 both ends are pressed in two spread grooves 15 of adjacent steel frame 1, and fastening bolt 22 wears to establish on clamp plate 21 and with the tight fit of wedge nut 24 screw thread. By tightening the fastening bolt 22, two adjacent steel frames 1 can be simultaneously pressed against the same support body 4.

In this embodiment, a wedge groove 42 is formed on the top of the support body 4, and the wedge nut 24 is disposed in the wedge groove 42. The wedge nut 24 is prevented from being removed from the wedge groove 42 by the wedge groove 42.

Example 7:

fig. 32 to 36 show a seventh embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 6 except that: in this embodiment, the connection position 13 is disposed at the bottom of the steel frame 1, and the fastening member 2 connects the bottom of the steel frame 1 and the support body 4. The arrangement is that the fastener 2 is installed with the support main body 4 at the bottom of the steel frame 1, and the structure is simple and reliable.

In this embodiment, the top groove edge of centre gripping groove 11 upwards buckles and has the horizontal limit in top, and the horizontal limit in top is buckled downwards and is had the perpendicular limit of lateral part, and the perpendicular limit in lateral part is buckled to the lateral part and is had the horizontal limit in bottom, and the horizontal limit in bottom upwards buckles and have the perpendicular limit of lateral part of being connected with the bottom groove edge of centre gripping groove 11, and two lateral parts are erected limit, the bottom groove edge and the horizontal limit in bottom of centre gripping groove 11 and are enclosed and close the formation and close the chamber. So set up, can enclose steel frame 1 and close the formation and close the chamber, and then improve steel frame 1's structural stability.

In this embodiment, the reinforcing ribs 14 are provided as corner reinforcing strips formed at the corners of the closed cavity. The strength of the closed cavity corner can be improved through the corner reinforcing strip, and deformation is not easy to occur.

In this embodiment, the corner reinforcing strips are arranged as protruding strips formed by pressing from the outside of the closed cavity corner. Can form the intensity that the sand grip improved the chamber corner of closing at the chamber corner that closes.

In this embodiment, the angle reinforcing bars are arranged at regular intervals along the length direction of the steel frame 1. The steel frame 1 can be uniformly supported by the corner reinforcing strips.

In this embodiment, the top transverse edge is closely attached to the top groove edge of the holding groove 11, and the bottom edge of the holding groove 11 is closely attached to the side vertical edge. So set up, can increase the thickness on the side portion perpendicular limit of top trough edge and groove base and this side, and then improved structural stability.

In this embodiment, the fastening member 2 includes a fastening bolt 22 and a nut 25, the bottom of the nut 25 is disposed on the transverse edge and located in the closed cavity, and the fastening bolt 22 is disposed on the supporting body 4 and tightly fitted with the nut 25. The steel bezel 1 can be fixed to the support body 4 by fastening the bolts 22 and the nuts 25.

Example 8:

fig. 37 to 41 show an eighth embodiment of a solar photovoltaic panel fixing frame of the present invention, which is substantially the same as embodiment 6 except that: in this embodiment, the connection position 13 is disposed on the top of the steel frame 1, and the fastening member 2 connects the top of the steel frame 1 and the support body 4. The arrangement is that the fastener 2 is mounted with the support main body 4 at the top of the steel frame 1, and the structure is simple and reliable.

In this embodiment, the top groove edge of centre gripping groove 11 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 the lateral part and have the horizontal limit in bottom, the horizontal limit in bottom upwards buckles and have the lateral part perpendicular limit of being connected with the bottom groove edge of centre gripping groove 11, two lateral parts are erect the limit, the bottom groove edge and the horizontal limit in bottom of centre gripping groove 11 enclose to close and form and close the chamber, stiffening rib 14 sets up to the limit reinforcing bar, the limit reinforcing bar shaping is erect the limit at the lateral part, the bottom horizontal limit and the bottom groove edge of centre gripping groove 11. So set up, can enclose steel frame 1 and close the formation and close the chamber, and then improve steel frame 1's structural stability to can improve the structural stability on the bottom trough rim of lateral part perpendicular limit, the horizontal limit in bottom and centre gripping groove 11 through the limit reinforcing bar.

In this embodiment, the edge reinforcing strip is a protruding strip formed by pressing from the outside of the closed cavity to the inside, the top transverse edge is tightly attached to the top groove edge of the clamping groove 11, and the bottom edge of the clamping groove 11 is tightly attached to the side vertical edge of the side. So set up, can increase the thickness that 11 top groove limits in centre gripping groove, 11 groove bases in centre gripping groove and the lateral part of this side erect the limit, and then improved structural stability, difficult emergence deformation, and then prolonged life.

In this embodiment, the edge reinforcing strips are arranged along the length direction of the steel frame 1. The strength of the whole steel frame 1 can be improved through the edge reinforcing strip.

In this embodiment, fastener 2 includes clamp plate 21, fastening bolt 22 and wedge nut 24, and the shaping of support subject 4 top has wedge groove 42, and in wedge groove 42 of wedge nut 24, clamp plate 21 one end is pressed and is established at 1 top of steel frame, the other end pressure and establish on support subject 4, and fastening bolt 22 wears to establish on clamp plate 21 and with the tight fit of wedge nut 24 screw thread. By tightening the fastening bolt 22, the single steel frame 1 can be pressed between the pressing plate 21 and the support body 4.

In this embodiment, fastener 2 includes clamp plate 21, fastening bolt 22 and wedge nut 24, and the shaping of support subject 4 top has wedge groove 42, and in wedge groove 42 of wedge nut 24, the top at two adjacent steel frames 1 is established in the pressure of clamp plate 21 both ends, and fastening bolt 22 wears to establish on clamp plate 21 and with the tight fit of wedge nut 24 screw thread. By tightening the fastening bolt 22, two adjacent steel frames 1 can be simultaneously pressed against the same support body 4.

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 reinforced solar photovoltaic panel fixed frame which characterized in that: including many steel frames (1) and fastener (2), each steel frame (1) encloses to close to connect and forms the steel frame, steel frame (1) is formed by a steel sheet bending type, forms centre gripping groove (11) that are used for pressing from both sides dress photovoltaic panel (3) between its section bar fracture limit and steel frame (1) main part, forms between another fracture limit of section bar and steel frame (1) main part to be used for fastener (2) and support mounting groove (12) that main part (4) are connected, the groove angle and/or the shaping of groove limit department of mounting groove (12) have strengthening rib (121).

2. The solar photovoltaic panel fixing frame of claim 1, wherein: the top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, the bottom groove edge of the mounting groove (12) is bent upwards to form a bottom vertical edge, a transverse edge is bent between the bottom vertical edge and the top vertical edge, the reinforcing ribs (121) are arranged to be integrated corner reinforcing structures, and the corner reinforcing structures are formed on the bottom vertical edge and the groove angle formed between the bottom vertical edge and the transverse edge and between the bottom vertical edge and the bottom groove edge.

3. The solar photovoltaic panel fixing frame of claim 2, wherein: the corner reinforcing structure is a C-shaped convex strip which is formed by pressing from the outside of the mounting groove (12) to the inside.

4. The solar photovoltaic panel fixing frame of claim 3, wherein: the corner reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame (1).

5. The solar photovoltaic panel fixing frame of claim 4, wherein: one fracture edge of the steel frame (1) forms a top groove edge of the clamping groove (11), and the other fracture edge is bent in the mounting groove (12).

6. The solar photovoltaic panel fixing frame of claim 5, wherein: the fracture limit in mounting groove (12) sets up to a horizontal limit, and this horizontal limit is hugged closely with the bottom groove limit of mounting groove (12).

7. The solar photovoltaic panel fixing frame of claim 6, wherein: the fastener (2) comprises a pressing plate (21), a fastening bolt (22) and a T-shaped nut (23), the T-shaped nut (23) is arranged in the supporting main body (4), one end of the pressing plate (21) is pressed in the mounting groove (12), the other end of the pressing plate is pressed on the supporting main body (4), and the fastening bolt (22) penetrates through the pressing plate (21) and is tightly matched with the T-shaped nut (23) through threads.

8. The solar photovoltaic panel fixing frame of claim 7, wherein: support main part (4) top shaping has T shape groove (41), T shape nut (23) are arranged in T shape groove (41), clamp plate (21) one end is pressed and is established in mounting groove (12), the top at support main part (4) is established to the other end pressure, fastening bolt (22) wear to establish on clamp plate (21) and with T shape nut (23) screw thread tight fit.

9. The solar photovoltaic panel fixing frame of claim 1, wherein: the reinforcing rib (121) comprises a split type edge reinforcing structure and a split type angle reinforcing structure, and the edge reinforcing structure and the angle reinforcing structure are correspondingly formed at the groove edge position and the groove angle position of the mounting groove (12).

10. The solar photovoltaic panel fixing frame of claim 9, wherein: the clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the clamping groove (11), a middle vertical edge is bent upwards from the top vertical edge, a bottom vertical edge is bent upwards from the bottom groove edge of the mounting groove (12), a transverse edge is bent between the bottom vertical edge and the middle vertical edge, the edge reinforcing structure is formed on the bottom vertical edge, and the angle reinforcing structure is arranged on a groove angle between the bottom vertical edge and the transverse edge and between the bottom vertical edge and the bottom groove edge.

11. The solar photovoltaic panel fixing frame of claim 10, wherein: the edge reinforcing structure and the corner reinforcing structure are both arranged into convex strips which are produced by outward pressing from the mounting groove (12).

12. The solar photovoltaic panel fixing frame of claim 11, wherein: the edge reinforcing structures and the corner reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame (1).

13. The solar photovoltaic panel fixing frame of claim 12, wherein: the edge reinforcing structures and the angle reinforcing structures are arranged in a staggered mode in the length direction of the steel frame (1), and an angle reinforcing structure is arranged between every two adjacent edge reinforcing structures.

14. The solar photovoltaic panel fixing frame of claim 1, wherein: the reinforcing ribs (121) are arranged to be reinforcing structures, and the reinforcing structures are formed at the groove edges of the mounting grooves (12).

15. The solar photovoltaic panel fixing frame of claim 14, wherein: the clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the clamping groove (11), a middle vertical edge is bent upwards from the top vertical edge, a bottom vertical edge is bent upwards from the bottom groove edge of the mounting groove (12), a transverse edge is bent between the bottom vertical edge and the middle vertical edge, and the edge reinforcing structure is formed on the bottom vertical edge.

16. The solar photovoltaic panel fixing frame of claim 15, wherein: the edge reinforcing structure is arranged into a convex strip which is produced by pressing from the outside of the mounting groove (12).

17. The solar photovoltaic panel fixing frame of claim 16, wherein: the edge reinforcing structures are uniformly arranged at intervals along the length direction of the steel frame (1).

18. The solar photovoltaic panel fixing frame of claim 10 or 15, wherein: one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent outside the mounting groove (12).

19. The solar photovoltaic panel fixing frame of claim 18, wherein: the fracture limit in centre gripping groove (11) sets up to a horizontal limit and hugs closely with the top groove limit of centre gripping groove (11), the port limit of mounting groove (12) comprises one section perpendicular limit and one section end limit, and this end limit vertical setting is hugged closely with perpendicular limit.

20. The solar photovoltaic panel fixing frame of claim 1, wherein: the top groove edge of the clamping groove (11) is bent downwards to form a top vertical edge, the bottom groove edge of the mounting groove (12) is bent upwards to form a bottom vertical edge, a transverse edge is bent between the bottom vertical edge and the top vertical edge, the reinforcing rib (121) comprises a split type edge reinforcing structure and a split type angle reinforcing structure, the edge reinforcing structure is formed on the bottom groove edge of the mounting groove (12), and the angle reinforcing structure is formed on a groove angle between the bottom vertical edge and the transverse edge.

21. The solar photovoltaic panel fixing frame of claim 20, wherein: the edge reinforcing structure is arranged into a convex strip generated by outward inward pressing from the mounting groove (12), and the convex strip is arranged along the bottom groove edge.

22. The solar photovoltaic panel fixing frame of claim 21, wherein: the angle reinforcing structure is arranged into convex strips generated by outward inward pressing from the mounting groove (12), and the convex strips are uniformly arranged at intervals along the length direction of the steel frame (1).

23. The solar photovoltaic panel fixing frame of claim 22, wherein: and a reinforcing platform (111) is formed at the groove corner and/or the groove edge of the clamping groove (11).

24. The solar photovoltaic panel fixing frame of claim 23, wherein: reinforcing platform (111) are including split type limit rib and angle rib, the shaping of limit rib is on the top groove edge of centre gripping groove (11), the shaping of angle rib is on the groove angle between the perpendicular limit in top and horizontal limit.

25. The solar photovoltaic panel fixing frame of claim 24, wherein: the edge reinforcing part is arranged to be a convex strip generated by pressing from the outside of the clamping groove (11) to the inside, and the convex strip is arranged along the top groove edge.

26. The solar photovoltaic panel fixing frame of claim 25, wherein: the angle reinforcing part is arranged into convex strips generated by outward pressing from the clamping groove (11), and the convex strips are uniformly arranged at intervals along the length direction of the steel frame (1).

27. The solar photovoltaic panel fixing frame of claim 26, wherein: one broken edge of the steel frame (1) is bent in the clamping groove (11), and the other broken edge is bent in the mounting groove (12).

28. The solar photovoltaic panel fixing frame of claim 27, wherein: the fracture edge in the clamping groove (11) is composed of a section of vertical edge, a section of transverse edge and a section of end edge, and the end edge is transversely arranged and is tightly attached to the transverse edge.

29. The solar photovoltaic panel fixing frame of claim 28, wherein: the cut edge in the mounting groove (12) is composed of a section of vertical edge, a section of transverse edge and a section of end edge, and the end edge is transversely arranged and is tightly attached to the transverse edge.

30. A solar-powered photovoltaic panel-fixing frame of the type as claimed in claim 10 or 15 or 20, characterized in that: the fastener (2) comprises a pressing plate (21), a fastening bolt (22) and a wedge-shaped nut (24), the wedge-shaped nut (24) is arranged in the supporting main body (4), one end of the pressing plate (21) is pressed in the mounting groove (12), the other end of the pressing plate is pressed on the supporting main body (4), and the fastening bolt (22) penetrates through the pressing plate (21) and is tightly matched with the thread of the wedge-shaped nut (24).

31. The solar photovoltaic panel fixing frame of claim 30, wherein: support main part (4) top shaping has wedge groove (42), wedge nut (24) are arranged in wedge groove (42), clamp plate (21) one end is pressed and is established in mounting groove (12), the top at support main part (4) is established to the other end pressure, fastening bolt (22) wear to establish on clamp plate (21) and with wedge nut (24) screw thread tight fit.

32. The solar photovoltaic panel fixing frame of claim 31, wherein: the clamp plate (21) is provided with a buckling edge (211) in a molding mode, and the buckling edge (211) is buckled with a fracture edge of the mounting groove (12).

33. The solar photovoltaic panel fixing frame of claim 1, wherein: the clamping groove is characterized in that a top vertical edge is bent towards the lower part of the top groove edge of the clamping groove (11), a bottom vertical edge is bent towards the bottom groove edge of the mounting groove (12), a transverse edge is bent between the bottom vertical edge and the top vertical edge, the reinforcing rib (121) is provided with a side reinforcing structure, and the side reinforcing structure is formed on the bottom vertical edge of the mounting groove (12).

34. The solar photovoltaic panel fixing frame of claim 33, wherein: the edge reinforcing structure is arranged into a convex strip which is produced by outward inward pressing of the mounting groove (12), and the convex strip is arranged along a bottom vertical edge through strip of the mounting groove (12).

35. The solar photovoltaic panel fixing frame of claim 34, wherein: and a reinforcing platform (111) is formed at the groove edge of the clamping groove (11).

36. The solar photovoltaic panel fixing frame of claim 35, wherein: the reinforcing table (111) is provided with a side reinforcing part which is formed on the transverse side of the clamping groove (11).

37. The solar photovoltaic panel fixing frame of claim 36, wherein: the edge reinforcing part is arranged as a convex strip generated by pressing from the outside of the clamping groove (11) to the inside, and the convex strip is arranged along the transverse edge of the clamping groove (11).

38. The solar photovoltaic panel fixing frame of claim 37, wherein: a fracture limit of steel frame (1) constitutes the top groove limit of centre gripping groove (11), another fracture limit is buckled in mounting groove (12), fracture limit in mounting groove (12) sets up to a horizontal limit, and this horizontal limit is hugged closely with the bottom groove limit of mounting groove (12).

39. The solar photovoltaic panel fixing frame of claim 38, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (24), support main part (4) top shaping has wedge groove (42), wedge nut (24) are arranged in wedge groove (42), clamp plate (21) one end is pressed and is established in mounting groove (12), the top at support main part (4) is established to the other end pressure, fastening bolt (22) are worn to establish on clamp plate (21) and with wedge nut (24) screw thread tight fit.

40. The utility model provides a reinforced solar photovoltaic panel fixed frame which characterized in that: including many steel frames (1) and fastener (2), each steel frame (1) encloses to close to connect and forms the steel frame, steel frame (1) is buckled and forms the closed frame after the connection of both ends by a steel panel, steel frame (1) is buckled the shaping in the upper portion of one side and is had centre gripping groove (11) that are used for pressing from both sides dress photovoltaic panel (3), steel frame (1) has connection position (13) that are used for fastener (2) and support main part (4) to connect, steel frame (1) is closed the chamber shaping at it and is had stiffening rib (14).

41. The solar photovoltaic panel fixing frame of claim 40, wherein: the steel frame (1) is bent and formed with a connecting groove (15) at the lower part of the other side, the connecting position (13) is arranged in the connecting groove (15), and the fastening piece (2) is connected with the connecting groove (15) and the supporting main body (4).

42. The solar photovoltaic panel fixing frame of claim 41, wherein: the top trough rim of centre gripping groove (11) upwards buckles and has the horizontal limit in top, the horizontal limit in top is buckled downwards and is had the lateral part of being connected with the top trough rim of spread groove (15) and erect the limit, the bottom trough rim of spread groove (15) is buckled downwards and is had the horizontal limit in bottom, the horizontal limit in bottom is buckled upwards and is had the lateral part of being connected with the bottom trough rim of lateral part centre gripping groove (11) and erect the limit, two the lateral part is erected the limit, the bottom trough rim of centre gripping groove (11) and the top trough rim of spread groove (15) and is enclosed to close and form and close the chamber.

43. The solar photovoltaic panel fixing frame of claim 42, wherein: the reinforcing ribs (14) are arranged as edge reinforcing strips which are formed on the two side vertical edges.

44. The solar photovoltaic panel fixing frame of claim 43, wherein: the edge reinforcing strips are arranged to be convex strips generated by inward pressing from the outside of the vertical edges of the side parts.

45. The solar photovoltaic panel fixing frame of claim 44, wherein: the edge reinforcing strips are arranged at even intervals along the length direction of the steel frame (1).

46. The solar photovoltaic panel fixing frame of claim 45, wherein: the top transverse edge is tightly attached to the top groove edge of the clamping groove (11), and the bottom transverse edge is tightly attached to the bottom groove edge of the connecting groove (15).

47. The solar photovoltaic panel holding frame of claim 46, wherein: the bottom edge of the clamping groove (11) is tightly attached to the vertical edge of the side part, and the bottom edge of the connecting groove (15) is tightly attached to the vertical edge of the side part.

48. The solar photovoltaic panel fixing frame of claim 47, wherein: the fastener (2) comprises a pressing plate (21), a fastening bolt (22) and a wedge-shaped nut (24), the wedge-shaped nut (24) is arranged in the supporting main body (4), one end of the pressing plate (21) is arranged in the connecting groove (15) in a pressing mode, the other end of the pressing plate is arranged on the supporting main body (4) in a pressing mode, and the fastening bolt (22) penetrates through the pressing plate (21) and is tightly matched with the wedge-shaped nut (24) in a threaded mode.

49. The solar photovoltaic panel fixing frame of claim 47, wherein: the fastening piece (2) comprises a pressing plate (21), a fastening bolt (22) and a wedge-shaped nut (24), the wedge-shaped nut (24) is arranged in the supporting main body (4), two ends of the pressing plate (21) are pressed in two connecting grooves (15) of the adjacent steel frame (1), and the fastening bolt (22) penetrates through the pressing plate (21) and is tightly matched with the threads of the wedge-shaped nut (24).

50. A solar-powered photovoltaic panel-fixing frame of claim 48 or 49, characterized in that: a wedge-shaped groove (42) is formed in the top of the supporting main body (4), and the wedge-shaped nut (24) is arranged in the wedge-shaped groove (42).

51. The solar photovoltaic panel fixing frame of claim 40, wherein: the connecting position (13) is arranged at the bottom of the steel frame (1), and the fastener (2) is connected with the bottom of the steel frame (1) and the supporting main body (4).

52. A solar photovoltaic panel fixing frame of claim 51, wherein: the clamping groove is characterized in that a top transverse edge is bent upwards at the top groove edge of the clamping groove (11), a side vertical edge is bent downwards at the top transverse edge, a bottom transverse edge is bent towards the side vertical edge, a side vertical edge connected with the bottom groove edge of the clamping groove (11) is bent upwards at the bottom transverse edge, and two side vertical edges, the bottom groove edge of the clamping groove (11) and the bottom transverse edge are enclosed to form a closed cavity.

53. The solar photovoltaic panel holding frame of claim 52, wherein: the reinforcing ribs (14) are arranged as corner reinforcing strips which are formed at the corners of the closed cavity.

54. The solar photovoltaic panel fixing frame of claim 53, wherein: the corner reinforcing strips are arranged into convex strips which are generated by pressing from the outside of the closed cavity corner.

55. The solar photovoltaic panel holding frame of claim 54, wherein: the angle reinforcing strips are arranged at even intervals along the length direction of the steel frame (1).

56. The solar photovoltaic panel fixing frame of claim 55, wherein: the top transverse edge is tightly attached to the top groove edge of the clamping groove (11), and the bottom edge of the clamping groove (11) is tightly attached to the side vertical edge of the clamping groove.

57. The solar photovoltaic panel fixing frame of claim 56, wherein: the fastener (2) comprises a fastening bolt (22) and a nut (25), the bottom transverse edge of the nut (25) is located in the closed cavity, and the fastening bolt (22) penetrates through the supporting main body (4) and is tightly matched with the nut (25) through threads.

58. The solar photovoltaic panel fixing frame of claim 40, wherein: the connecting position (13) is arranged at the top of the steel frame (1), and the fastening piece (2) is connected with the top of the steel frame (1) and the supporting main body (4).

59. The solar photovoltaic panel fixing frame of claim 58, wherein: the clamping groove is characterized in that a top groove edge of the clamping groove (11) is upwards bent to form a top transverse edge, a top transverse edge is downwards bent to form a side vertical edge, a side vertical edge is bent to the side part to form a bottom transverse edge, a bottom transverse edge connected with the bottom groove edge of the clamping groove (11) is upwards bent to the bottom transverse edge, the side vertical edge, the bottom groove edge of the clamping groove (11) and the bottom transverse edge are enclosed to form a closed cavity, the reinforcing rib (14) is arranged to be a side reinforcing strip, and the side reinforcing strip is formed on the side vertical edge, the bottom transverse edge and the bottom groove edge of the clamping groove (11).

60. A solar-powered photovoltaic panel-fixing frame of claim 59, characterized in that: the edge reinforcing strips are arranged to be convex strips which are generated by pressing from the outside of the closed cavity, the transverse edges of the top are tightly attached to the groove edges of the top of the clamping groove (11), and the groove bottom edges of the clamping groove (11) are tightly attached to the vertical edges of the side parts.

61. The solar photovoltaic panel fixing frame of claim 60, wherein: the edge reinforcing strips are arranged along the length direction of the steel frame (1).

62. The solar photovoltaic panel fixing frame of claim 61, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (24), support main part (4) top shaping has wedge groove (42), in wedge nut (24) wedge groove (42), clamp plate (21) one end is pressed and is established at steel frame (1) top, the other end is pressed and is established on support main part (4), fastening bolt (22) are worn to establish on clamp plate (21) and are closely matched with wedge nut (24) screw thread.

63. The solar photovoltaic panel fixing frame of claim 61, wherein: fastener (2) are including clamp plate (21), fastening bolt (22) and wedge nut (24), it has wedge groove (42) to support main part (4) top shaping, in wedge nut (24) wedge groove (42), the top at two adjacent steel frames (1) is established to clamp plate (21) both ends pressure, fastening bolt (22) are worn to establish on clamp plate (21) and with wedge nut (24) screw thread tight fit.