CN102201466B - Photovoltaic module frame assembling structure, and module and module installation structure thereof - Google Patents

Abstract

The invention relates to the technical field of photovoltaic module structures, in particular to a photovoltaic module frame assembly structure and its components and component installation structure. The outer surface of the long frame and the short frame of the frame assembly structure has a notch that exposes the corner code cavity, and the connecting corner code is locked in the corner code cavity through the locking screw. Insert the card block into the component frame, and use the card block to install other accessories. At the same time, the component installation uses the pressure plate to clamp the lower edge of the notch to compress and fix the component, or the component installation uses the support mounting seat to support the upper edge of the notch, and then uses the pressure plate to compress and fix the component. Its advantages are: increased anti-deformation strength of the corners, simple processing of the frame, and disassembly of reworked components; use of frame notches to broaden the installation method of components; at the same time, there is no need to punch holes in the frame, and relevant accessories and components in the photovoltaic system can be directly installed. other requirements.

Description

Photovoltaic module frame assembly structure and its components and component installation structure

technical field

The invention relates to the technical field of photovoltaic module structures, in particular to a photovoltaic module frame assembly structure and its components and component installation structure.

Background technique

At present, there are two conventional corner assembly methods for the photovoltaic module frame. One is the screw connection structure. The long frame has reserved screw holes, and the short frame is punched out of the corresponding gap to splice the corners and connect with screws. Another type of corner riveting is to cut the end of the frame at a 45° angle, use the frame cavity to assemble the corners with corner codes, and then press the riveting angle.

For the structure that the corners of the component frame are connected by screws, although it has the advantages of convenient assembly and no special equipment is needed, the deformation resistance of the corners of the group frame is poor, and there are many processing procedures for the short frame.

For the structure where the corners of the component frame are riveted with corner codes, although the anti-deformation ability of the corners is enhanced and the frame processing process is less, special assembly equipment is required, and it is difficult to disassemble the components for repair.

Contents of the invention

The technical problem to be solved by the present invention is: to provide a photovoltaic module frame assembly structure, its components and the installation structure of the components, increase the anti-deformation strength of the corners, try not to use the frame equipment, enable the disassembly of the reworked components, and at the same time realize the convenient installation of the components , the relevant accessories of photovoltaic modules can be installed without drilling holes.

The technical solution adopted by the present invention to solve the technical problem is: a photovoltaic module frame assembly structure, including a long frame, a short frame and connecting corners, and the long frame and the short frame have corners extending along the length direction. The two ends connecting the corner brackets are respectively inserted into the corner bracket mold cavity, the long frame and the short frame are connected with redundant oblique ends, and the outer sides of the long frame and the short frame have a notch that exposes the corner bracket cavity, the size of the notch Smaller than the size of the corner code cavity, the two ends of the connecting corner code respectively have screw holes for screwing in the locking screws. The position of the screw holes corresponds to the position of the notch. The code is locked in the corner code cavity.

Furthermore, there are positioning holes at the bottom of the corner code cavity of the long and short frames, and locking screws are inserted into the positioning holes to realize positioning and locking.

Further, the ends of the long frame and the short frame are cut at 45 degrees, and the oblique ends of the long frame and the short frame are connected at 45 degrees.

A form in which various accessories can be installed by using the corner code cavity of the component frame and then using the clamping block is: the corner code cavity and the notch extend along the length of the frame, the width of the clamping block is smaller than the width of the slot, and the width of the clamping block The end has a smooth transition, and there is a mounting hole on the clamping block. The clamping block enters the corner code cavity horizontally through the notch. After rotating 90 degrees, the two ends of the clamping block are closely matched with the upper and lower inner walls of the corner code cavity. The accessories are installed on the block through the mounting holes. Another form is: the corner code cavity and the notch extend along the length of the frame, the block has a mounting hole, the notch has a gap, the block is inserted into the corner code cavity through the gap on the notch, and the related accessories of the photovoltaic module pass through The mounting holes are installed on the block.

Using the corner code cavity on the frame of the module, an installation structure of the module is: including a pressure plate, a photovoltaic module and an installation keel, the side frame of the adjacent photovoltaic module is set on the installation keel, and the two ends of the pressure plate are pressed against the adjacent frame On the lower edge of the notch, the pressure plate has bolts connected with the installation keel, and the pressure plate compresses the frame of the component on the installation keel through the bolts.

Using the corner code cavity on the frame of the component, another installation structure is: including a support mounting seat, a photovoltaic module, and a mounting seat pressure plate. The support mounting seat has an upper bracket and a lower bracket, and the lower bracket is installed on the On the plane, the two ends of the upper support platform are respectively embedded in the upper edge of the notch of the adjacent frame, and the two ends of the mounting seat pressure plate are erected on the upper plane of the adjacent frame, and the mounting seat pressure plate is connected with the upper support platform through bolts to realize the mounting seat pressure plate and The upper supporting platform works together to clamp and fix the frame.

The beneficial effects of the present invention are as follows: 1. The anti-deformation strength of the corner is increased to ensure the shape of the component frame; 2. The processing of the frame is simple. Easy to assemble; 3. It can disassemble the reworked components; 4. Using the notch of the frame, in the installation of the photovoltaic module, it can be installed in various ways, which broadens the installation method of the module; Hole, can be directly installed in the photovoltaic system related accessories and other requirements.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described;

Fig. 1 is a schematic cross-sectional structure diagram of a frame of the present invention;

Fig. 2 is the front view of corner code of the present invention;

Fig. 3 is the side view of angle code of the present invention;

Fig. 4 is the connection structure schematic diagram of connection corner code and frame of the present invention;

Fig. 5 is a schematic diagram of the connection structure of the long and short frames of the present invention;

Fig. 6 is a schematic diagram of the position of the positioning hole of the present invention;

Fig. 7 is the structure schematic diagram of the two ends of the short frame of the present invention assembling and connecting corner codes;

Fig. 8 is a schematic diagram of the assembly mode of the long and short frames of the present invention;

Fig. 9 is a schematic diagram of an installation structure of an assembly of the present invention;

Fig. 10 is a schematic diagram of another installation structure of the assembly of the present invention;

Fig. 11 is a schematic cross-sectional view of an installation method of the clamping block of the present invention;

Fig. 12 is a front view of the block and frame in Fig. 11;

Fig. 13 is a schematic cross-sectional view of another installation method of the clamping block of the present invention;

Fig. 14 is a front view of the block and frame in Fig. 13;

In the figure, 1. Long frame, 2. Short frame, 3. Connecting corner, 31. Locking screw, 32. Screw hole, 4. Corner cavity, 5. Notch, 6. Positioning hole, 7. Block , 71. Mounting hole, 72. Gap, 8. Pressure plate, 81. Mounting seat pressure plate, 9. Support mounting seat, 91. Upper support platform, 92. Lower bracket, 10. Installation keel, 11. Photovoltaic module.

Detailed ways

As shown in Figures 1, 2, and 3, a photovoltaic module frame assembly structure, the frame still uses 3 sets of corners to connect corner codes, and the ends of the long and short frames 1 and 2 are cut at 45° angles, and the long frame 1 and short There is a corner code cavity 4 extending along the length direction on the frame 2, and there is a notch 5 on the outer surface of the long frame 1 and the short frame 2 to expose the corner code cavity 4, and the size of the notch 5 is smaller than the corner code cavity 4 The two ends of the connecting corner code 3 respectively have screw holes 32 for screwing in locking screws 31 , and the positions of the screw holes 32 correspond to the positions of the notches 5 .

See Figures 4, 5, and 6 for the connection method between the connecting corner bracket 3 and the frame. The two ends of the connecting corner bracket 3 are respectively inserted into the corner bracket cavity 4, and the locking screw 31 is screwed in through the notch 5, and the connecting corner bracket 3 is locked. In the angle code cavity 4. The bottom surface of the corner code cavity 4 of the long and short frame 1, 2 is processed with a positioning hole 6 matching the head diameter of the locking screw 31, and the locking screw 31 is embedded in the positioning hole 6 to realize positioning and locking.

The connection methods of the long and short frames 1 and 2 of the component are shown in Figures 7 and 8: first, the two ends of the short frame 2 are assembled, and the connecting corner code 3 is installed on the short frame 2, as shown in Figure 7, and will be connected to the short frame 2 The connecting angle code 3 on the top is inserted into the angle code cavity 4 of the long frame 1, as shown in Fig. 8 . After it is in place, tighten the locking bolts on the long frame 1 side. Loosen locking screw 31 and just can disassemble when needing repairing.

The notch 5 of the frame not only has the function of assembling the frame of the photovoltaic module, but also the notch 5 is on the side. Using the notch 5, various installation methods can be adopted in the installation of the photovoltaic module, which broadens the installation method of the module, as shown in Fig. 9 and Fig. 10 .

As shown in Figure 9, the installation structure of the photovoltaic module includes a pressure plate 8, a photovoltaic module 11 and an installation keel 10, the side frame of the adjacent photovoltaic module is arranged on the installation keel 10, and the two ends of the pressure plate 8 are pressed in the groove of the adjacent frame Bolts connected to the installation keel 10 are provided on the pressure plate 8 on the lower edge of the mouth 5, and the pressure plate 8 presses the frame of the assembly on the installation keel 10 through the bolts.

As shown in Figure 10, the installation structure of the second type of photovoltaic module includes a supporting mounting base 9, a photovoltaic module 11, and a mounting base plate 81. The supporting mounting base 9 has an upper bracket 91 and a lower bracket 92, and the lower bracket 92 is installed On the installation plane, such as the roof, the two ends of the upper bracket 91 are respectively embedded in the upper edge of the notch 5 of the adjacent frame, and the two ends of the mounting seat pressure plate 81 are erected on the upper plane of the adjacent frame, and the mounting seat pressure plate 81 is connected by bolts and The upper bracket 91 is connected to realize the joint action of the mounting seat pressure plate 81 and the upper bracket 91 to clamp and fix the frame.

Using the notch 5 on the frame, there is no need to punch holes in the frame, and the block 7 can be directly inserted into the notch 5 of the frame, and the relevant accessories in the photovoltaic system can be installed on the block 7, and the block 7 can also be used to meet other systems. Install other requirements.

As shown in Figures 11 and 12, the corner code cavity 4 and the notch 5 extend along the length direction of the frame, the width of the block 7 is smaller than the width of the notch 5, the end of the block 7 has a smooth transition, and the block 7 has a mounting Hole 71, the block 7 enters the corner code cavity 4 horizontally through the notch 5, and after rotating 90 degrees, the two ends of the block 7 are closely matched with the upper and lower inner walls of the corner code cavity 4, and the related accessories of the photovoltaic module 11 pass through the installation hole 71 is installed on the block 7.

As shown in Figures 13 and 14, the corner code cavity 4 and the notch 5 extend along the length of the frame, and a gap 72 is milled out of the notch 5 in advance, and the clamping block 7 is inserted into the corner code cavity through the gap 72 on the notch 5 4. The relevant accessories of the photovoltaic module 11 are installed on the clamping block 7 through the installation hole 71 .

Claims (7)

1. A photovoltaic module frame assembly structure, including a long frame (1), a short frame (2) and connecting corners (3), with corners extending along the length direction on the long frame (1) and the short frame (2) The code cavity (4), the two ends connecting the corner code (3) are respectively inserted into the corner code cavity (4), the long frame (1) and the short frame (2) are joined by redundant oblique end faces, and the characteristics are: all The outer surface of the long frame (1) and the short frame (2) has a notch (5) that exposes the corner code cavity (4), and the size of the notch (5) is smaller than that of the corner code cavity (4). Dimensions in the width direction, the screw holes (32) for screwing in the locking screws (31) are respectively provided at the two ends of the connecting corner bracket (3), the position of the screw hole (32) corresponds to the position of the notch (5), The locking screw (31) is screwed in through the notch (5), and the connecting corner code (3) is locked in the corner code cavity (4). 2. The photovoltaic module frame assembly structure according to claim 1, characterized in that: the bottom of the corner code cavity (4) of the long and short frame (1, 2) has a positioning hole (6), and the locking screw (31) Embed into the positioning hole (6) to achieve positioning and locking. 3. The photovoltaic module frame assembly structure according to claim 1, characterized in that: the ends of the long frame (1) and short frame (2) are cut at 45 degrees, and the long frame (1) and short frame (2) ) 45 degree bevel end face butt joint. 4. A photovoltaic module with a photovoltaic module frame assembly structure according to claim 1, 2 or 3, characterized in that it includes a clamping block (7), the corner code cavity (4) and the notch (5 ) extends along the length direction of the frame, the width of the block (7) is smaller than the width of the notch (5), the end of the block (7) has a smooth transition, and the block (7) has a mounting hole (71), The clamping block (7) enters the corner code cavity (4) horizontally through the notch (5), and after rotating 90 degrees, the two ends of the clamping block (7) are tightly fitted with the upper and lower inner walls of the corner code cavity (4), and the photovoltaic module The related accessories are installed on the block (7) through the installation hole (71). 5. A photovoltaic module with a photovoltaic module frame assembly structure according to claim 1, 2 or 3, characterized in that it includes a clamping block (7) with mounting holes (71) on the clamping block (7), corner codes The cavity (4) and the notch (5) extend along the length of the frame, the notch (5) has a notch (72), and the block (7) is inserted into the corner pattern through the notch (72) on the notch (5) cavity (4), and the relevant accessories of the photovoltaic module are installed on the block (7) through the installation hole (71). 6. A photovoltaic module installation structure with the photovoltaic module frame assembly structure described in claim 1, 2 or 3, characterized in that it includes a pressing plate (8), a photovoltaic module (11) and an installation keel (10), which are relatively The side frame adjacent to the photovoltaic module (11) is set on the installation keel (10), the two ends of the pressure plate (8) are pressed against the lower edge of the notch (5) of the adjacent frame, and the pressure plate (8) has a For the connected bolts, the pressing plate (8) compresses the frame of the assembly on the installation keel (10) through the bolts. 7. A photovoltaic module installation structure with the photovoltaic module frame assembly structure described in claim 1, 2 or 3, characterized in that it includes a support mounting seat (9), a photovoltaic module (11), a mounting seat pressure plate ( 81), the support mount (9) has an upper support (91) and a lower support (92), the lower support (92) is installed on the installation plane, and the two ends of the upper support (91) are respectively embedded in the corresponding On the upper edge of the notch (5) of the adjacent frame, the two ends of the mounting seat pressure plate (81) are erected on the upper plane of the adjacent frame, and the mounting seat pressure plate (81) is connected with the upper bracket (91) through bolts to realize the mounting seat pressure plate (81) and the upper support platform (91) work together to clamp and fix the frame.

Images