CN220139496U

CN220139496U - Photovoltaic module frame

Info

Publication number: CN220139496U
Application number: CN202321408021.8U
Authority: CN
Inventors: 唐铭徽; 陈玉柱; 朱阳阳; 赵世界
Original assignee: Jiangsu Wolai New Material Co ltd
Current assignee: Jiangsu Wolai New Material Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-05
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a photovoltaic module frame which comprises a border section bar and a buckling piece arranged on the outer side of the border section bar, wherein the top of the border section bar is a horizontal part, a cavity is arranged at the bottom of the border section bar, a photovoltaic module installation part is arranged between the horizontal part and the cavity, a horizontal fixing part is arranged on the right side of the bottom of the cavity, an inclined notch groove is formed in the top end of the right side of the horizontal part, 45-degree chamfers are formed in the two ends of the border section bar, corner code fixing holes connected with the cavity are formed in the two ends of the inner side of the chamfers, a structural piece is arranged above the fixing part, a U-shaped limiting groove is formed in the center of the structural piece, a hexagonal nut is clamped in the limiting groove and is locked and fixed through a fastening bolt, and the length range of the buckling piece is 20-100 mm. According to the photovoltaic module frame, through the cooperation between the photovoltaic frame and the pressing block, when the external force acts, the stress of the bolt is transferred, so that the stress concentration is reduced, the deformation quantity of the frame is reduced, the tearing risk of the frame is reduced, and the service life of the photovoltaic module frame is prolonged.

Description

Photovoltaic module frame

Technical Field

The utility model relates to the technical field of light beam components, in particular to a photovoltaic component frame.

Background

With the deterioration of global environment and exhaustion of fossil fuel, solar power generation becomes one of important contents of new energy power generation, and has the advantages of increasingly strict global requirements on carbon emission, low pollution and low energy consumption in recent years, and composite material frames are gradually rising in the solar industry, and the composite material frames are used as substitute products of aluminum frames, have higher strength than aluminum profiles, have better corrosion resistance, and simultaneously have lower PID risk.

At present, the composite material frame is generally only directly fixed by bolts, and after the component connecting structure is subjected to external force in the vertical direction, the bolt fixing position is a stress point, so that the deformation amount of the frame component is large, and the tearing risk is easy to generate.

Disclosure of Invention

According to the technical problem to be solved, the photovoltaic module frame is provided.

In order to achieve the above purpose, the utility model discloses a photovoltaic module frame which comprises a border section and a buckling piece arranged on the outer side of the border section, wherein the top of the border section is a horizontal part, a cavity is arranged at the bottom of the border section, a photovoltaic module installation part is arranged between the horizontal part and the cavity, a horizontal fixing part is arranged on the right side of the bottom of the cavity, an inclined notch groove is formed in the top of the right side of the horizontal part, 45-degree chamfers are arranged at two ends of the border section, corner code fixing holes connected with the cavity are formed in two ends of the inner side of the chamfers, a structural piece is arranged above the fixing part, a U-shaped limiting groove is arranged in the center of the structural piece, a hexagonal nut is clamped in the limiting groove and is locked and fixed through a fastening bolt, and the length range of the buckling piece is 20-100 mm.

Further, withhold the briquetting of piece including L type structure, briquetting bottom and frame section bar butt, the joint end at briquetting top and the incision groove butt of horizontal part and cladding frame section bar, the briquetting top is provided with the turn-ups to be provided with the butt piece downwards in the turn-ups end and laminate with the incision groove.

Still further, withhold the briquetting of piece including L type structure, offered the rectangle breach on the terminal surface that the fixed part was kept away from to the frame section bar die cavity, the turn-ups at briquetting top pass breach and frame section bar joint, the height of briquetting is the same with the distance of rectangle breach top to frame section bar bottom.

Still further, withhold the briquetting of piece including L type structure, one side that fixed part was kept away from to frame section bar die cavity bottom is provided with the pressfitting piece, is provided with trapezoidal first draw-in groove between pressfitting piece and the frame section bar terminal surface, and the turn-ups bottom of briquetting is provided with the second draw-in groove that corresponds with pressfitting piece size shape, and both install and form and withhold.

Still further, withhold the briquetting of piece including L type structure, frame section bar die cavity bottom right side and fixed part junction is provided with the pressfitting piece, is provided with trapezoidal first draw-in groove between pressfitting piece and the die cavity terminal surface, and briquetting left side bottom is provided with the second draw-in groove that corresponds with pressfitting piece size shape, and fixed part and briquetting upper and lower both sides pass through fastening bolt and hexagon nut locking.

Still further, two sets of waist type grooves have been seted up at least on the fixed part of frame section bar, and the horizontal segment of briquetting is close to waist type groove's position and is provided with circular through-hole, accomplishes fixedly through fastening bolt and hex nut.

Further, a through hole corresponding to the fixed end waist-shaped groove is formed in the center of the bottom of the limiting groove, and the width of the limiting groove is the same as the opposite side distance of the hexagonal nut.

Furthermore, the rectangular frame comprises two long frame sections, two short frame sections and a rectangular frame assembled by corner codes, wherein the adjacent frame sections are fixed through the clamping connection of the corner code fixing holes and the corner codes.

Still further, the angle sign indicating number is L type symmetry integral type structure, and angle sign indicating number corner is provided with two sets of trapezoidal through-holes, and two sets of connecting portions that equal length are extended to trapezoidal through-hole along the vertical direction, and connecting portion internal surface is provided with the fixed block, and the fixed block cross-section is trapezoidal and highly reduces from interior outside, and the connecting portion inboard is provided with the first dashpot and sets up the second dashpot between first dashpot and fixed block with terminal surface intercommunication.

Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a photovoltaic module frame, which transfers the stress of a bolt when bearing the action of external force through the cooperation between the photovoltaic frame and a pressing block, reduces the stress concentration, reduces the deformation quantity of the frame, lightens the tearing risk of the frame and prolongs the service life of the photovoltaic module frame.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a second embodiment of the present utility model.

Fig. 3 is a schematic diagram of an embodiment of the present utility model.

Fig. 4 is a schematic diagram of an embodiment of the present utility model.

Fig. 5 is a schematic view of the installation of the structural member and nut of the present utility model.

Fig. 6 is a perspective view of an embodiment of the present utility model.

Fig. 7 is a schematic view of the structure of the corner connector of the present utility model.

Fig. 8 is an assembly view of a photovoltaic module frame of the present utility model.

In the figure: 1 is a frame section bar; 10 is an angle code fixing hole; 11 is a horizontal part; 12 is a notch groove; 13 is a cavity; 14 is a pressing block; 2 is a pressing block; 21 is a flanging; 3 is a fixing part; 30 is a waist-shaped groove; 4 is a structural member; 40 is a limiting groove; 5 is a hexagonal nut; and 6 is a fastening bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a photovoltaic module frame, which is a buckling piece formed by a side-extending frame section 1 and a pressing block 2 arranged on the outer side of the frame section 1, wherein two groups of waist-shaped grooves 30 are formed in a fixing part 3 of the frame section 1, so that an operator can conveniently finely adjust the fixing position of bolts, round through holes are formed in the position, close to the waist-shaped grooves 30, of the horizontal section of the pressing block 2, fixing is completed through a fastening bolt 6 and a hexagonal nut 5, a U-shaped limiting groove 40 is formed in the center of a structural part 4, a through hole corresponding to the waist-shaped groove 30 of the fixing end 3 is formed in the center of the bottom of the limiting groove 40, the width of the limiting groove 40 is identical to that of the opposite side of the hexagonal nut 5, the nut cannot rotate in the locking process of the fastening bolt and the hexagonal nut is guaranteed, the contact area between the fastening bolt and the frame section is increased by the structural part arranged on the fixing part, the length range of the buckling piece is 20-100 mm, 45-degree chamfer angles are formed in the two ends of the frame section, and corner fixing holes connected with a cavity are formed in the inner ends of the chamfer, and the rectangular frame assembly is convenient for the operator to assemble the photovoltaic module.

According to the embodiment of the utility model, as shown in fig. 1 and 5, the buckling piece comprises a press block 2 with an L-shaped structure, the top of a frame section 1 is a horizontal part 11, a cavity 13 is arranged at the bottom of the frame section 1, a photovoltaic module mounting part is arranged between the horizontal part 11 and the cavity 13 and used for mounting a photovoltaic module, a horizontal fixing part 3 is arranged at the right side of the bottom of the cavity 13, an inclined notch 12 is arranged at the top of the right side of the horizontal part 11 and used for being matched with the press block 2, the clamping end of the top of the press block 2 is abutted with the notch 12 of the horizontal part 11 and covers the vertical edge of the frame section 1 and the horizontal edge below, a structural part 4 is arranged above the fixing part 3 and is fixedly locked with a hexagonal nut 5 through a fastening bolt 6, the flange of the press block 2 is abutted with the horizontal part of the frame section 1, the external force applied to the fastening bolt 6 is transferred after the whole structure is mounted, the tearing risk is reduced, the bottom of the press block 2 is in an L-shaped structure, the top of the press block 2 is abutted with the frame section 1, a flange 21 is arranged at the top of the press block 2 and is abutted against the flange 21, the flange 21 is arranged at the tail end of the flange 21, the flange 21 is abutted against the notch, the top of the press block is abutted against the top of the frame section 1, the side of the frame section 1, the press block is clamped with the flange 1, and the flange is fixed with the flange 1, and the flange is smoothly, and the flange is fixed to the position, when the flange is fixed with the flange is fixed, and the flange is in a position, and can be fixed with the position, and the flange is fixed to the horizontal section is easily.

In the second embodiment of the present utility model, as shown in fig. 2, the difference between the first embodiment and the second embodiment is that the buckling piece includes a pressing block 2 with an L-shaped structure, a rectangular notch is formed on an end surface of a cavity 13 of the frame profile 1, which is far away from the fixing portion 3, a flange 21 at the top of the pressing block 2 passes through the notch and is clamped with the frame profile 1, the height of the pressing block 2 is the same as the distance from the top of the rectangular notch to the bottom of the frame profile 1, a structural member 4 is arranged above the fixing portion 3 and is locked and fixed with a hexagonal nut 5 through a fastening bolt 6, and external force applied to the fastening bolt is transferred to the rectangular notch, so as to reduce the deformation of the frame.

In the third embodiment of the present utility model, as shown in fig. 3, the difference between the fastening piece and the first embodiment is that the fastening piece includes a pressing block 2 with an L-shaped structure, a pressing block 14 is disposed at one side of the bottom of the cavity 13 of the frame section 1, which is far away from the fixing portion 3, a trapezoidal first clamping groove is disposed between the pressing block 14 and the end surface of the frame section 1, a second clamping groove corresponding to the size and shape of the pressing block 14 is disposed at the bottom of the flange 21 of the pressing block 2, a structural member 4 is disposed above the fixing portion 3 and is locked and fixed with the hexagonal nut 5 through a fastening bolt 6, and external force applied to the fastening bolt is transferred to the pressing block at the left side of the third frame, so as to reduce deformation of the frame.

In the fourth embodiment of the present utility model, as shown in fig. 4, the difference between the fastening piece and the first embodiment is that the fastening piece includes a pressing block 2 with an L-shaped structure, a pressing block 14 is disposed at the connection position between the right side of the bottom of the cavity 13 of the frame profile 1 and the fixing portion 3, a trapezoidal first clamping groove is disposed between the pressing block 14 and the end surface of the cavity 13, a second clamping groove corresponding to the size and shape of the pressing block 14 is disposed at the bottom of the left side of the pressing block 2, the external force applied to the fastening bolt 6 is transferred to the pressing block on the right side of the third frame, the fixing portion 3 and the upper and lower sides of the pressing block 2 are directly fixed with the fastening bolt 6 through a hexagonal nut 5, the pressing block simultaneously has the function of a gasket, and compared with the previous three mounting structures, the production cost is reduced.

In the fifth embodiment of the utility model, as shown in fig. 8, the rectangular frame is formed by assembling two long frame sections, two short frame sections and an angle bracket 7, the adjacent frame sections 1 are fastened and fixed with the angle bracket 7 through the angle bracket fixing holes 10, the angle bracket 7 is of an L-shaped symmetrical integrated structure, two groups of trapezoid through holes are arranged at the corners of the angle bracket 7, two groups of connecting parts 71 with equal length extend out of the trapezoid through holes along the vertical direction, the inner surface of the connecting part 71 is provided with a fixing block 72, the section of the fixing block 72 is trapezoid and gradually decreases from the inner side to the outer side, the inner side of the connecting part 71 is provided with a first buffer groove 711 communicated with an end surface and a second buffer groove 712 arranged between the first buffer groove 711 and the fixing block 72, in the installation process, the connecting part of the angle bracket is inserted into a cavity 13 and the fixing block is fastened in the angle bracket fixing holes 10, then the short frame sections are fastened and connected to the connecting parts at the other ends of the angle bracket, and four frame sections are sequentially installed to complete the assembly work of the rectangular photovoltaic module frame.

The points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; second, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims

1. The utility model provides a photovoltaic module frame, its characterized in that, including extending limit formula frame section bar (1) with set up the piece of withholding in the outside frame section bar (1), frame section bar (1) top is horizontal portion (11), frame section bar (1) bottom is provided with die cavity (13), is provided with photovoltaic module installation department between horizontal portion (11) and die cavity (13), die cavity (13) bottom right side sets up horizontally fixed part (3), horizontal portion (11) right side top is provided with incision groove (12) of slope, frame section bar (1) both ends are provided with 45 chamfers, and the inboard both ends of chamfer are provided with angle sign indicating number fixed orifices (10) that are connected with die cavity (13), and fixed part (3) top is provided with structure (4), and structure (4) center is provided with U type spacing groove (40), and the joint has hexagon nut (5) and is fixed through fastening bolt (6) locking in spacing groove (40), the length scope of withholding the piece is 20mm ~ 100mm.

2. The photovoltaic module frame according to claim 1, wherein the buckling piece comprises a pressing block (2) with an L-shaped structure, the bottom of the pressing block (2) is abutted against the frame section bar (1), the clamping end at the top of the pressing block (2) is abutted against and covers the frame section bar (1) with a notch groove (12) of the horizontal part (11), a flanging (21) is arranged at the top of the pressing block (2), and an abutting block is downwards arranged at the tail end of the flanging (21) and is attached to the notch groove (12).

3. The photovoltaic module frame according to claim 1, wherein the buckling piece comprises a pressing block (2) with an L-shaped structure, a rectangular notch is formed in the end face, far away from the fixing portion (3), of the cavity (13) of the frame section bar (1), a flanging (21) at the top of the pressing block (2) penetrates through the notch to be clamped with the frame section bar (1), and the height of the pressing block (2) is the same as the distance from the top of the rectangular notch to the bottom of the frame section bar (1).

4. The photovoltaic module frame according to claim 1, characterized in that the buckling piece comprises a pressing block (2) with an L-shaped structure, a pressing block (14) is arranged on one side, away from the fixed part (3), of the bottom of the cavity (13) of the frame profile (1), a first trapezoidal clamping groove is formed between the pressing block (14) and the end face of the frame profile (1), a second clamping groove corresponding to the pressing block (14) in size and shape is formed in the bottom of a flanging (21) of the pressing block (2), and buckling is formed by installing the pressing block and the pressing block.

5. The photovoltaic module frame according to claim 1, wherein a pressing block (14) is arranged at the joint of the right side of the bottom of the cavity (13) of the frame section (1) and the fixing part (3), a first trapezoidal clamping groove is formed between the pressing block (14) and the end face of the cavity (1), a second clamping groove corresponding to the pressing block (14) in size and shape is formed in the bottom of the left side of the pressing block (2), and the fixing part (3) and the upper side and the lower side of the pressing block (2) are locked with the hexagonal nut (5) through fastening bolts (6).

6. The photovoltaic module frame according to any one of claims 1 to 5, wherein at least two groups of waist-shaped grooves (30) are formed in the fixing portion of the frame profile (1), circular through holes are formed in the horizontal section of the pressing block (2) close to the waist-shaped grooves (30), and fixing is achieved through the fastening bolts (6) and the hexagonal nuts (5).

7. The photovoltaic module frame according to claim 6, wherein a through hole corresponding to the waist-shaped groove (30) of the fixed end (3) is formed in the bottom center of the limiting groove (40), and the width of the limiting groove (40) is the same as the opposite side distance of the hexagonal nut (5).

8. A photovoltaic module frame according to any of claims 1-7, characterized in that it comprises two long frame profiles and two short frame profiles and a rectangular frame assembled by the corner brace (7), the adjacent frame profiles (1) being fastened to the corner brace (7) by means of the corner brace fastening holes (10).

9. The photovoltaic module frame according to claim 8, wherein the corner bracket (7) is of an L-shaped symmetrical integrated structure, two groups of trapezoidal through holes are formed in the corner of the corner bracket (7), two groups of connecting portions (71) with equal length extend out of the trapezoidal through holes along the vertical direction, fixing blocks (72) are arranged on the inner surface of the connecting portions (71), the cross section of each fixing block (72) is trapezoidal and gradually decreases from the inner side to the outer side, and a first buffer groove (711) communicated with the end face and a second buffer groove (712) arranged between the first buffer groove (711) and the fixing blocks (72) are formed in the inner side of the connecting portions (71).