C-shaped purline photovoltaic support

Abstract

The utility model relates to the technical field of photovoltaic modules, in particular to a C-shaped purline photovoltaic support, which is technically characterized by comprising a plurality of transverse purlines, a plurality of longitudinal purlines, a fixing structure and a photovoltaic module, the transverse purlines and the longitudinal purlines are arranged in a staggered manner, the fixing structure is positioned above the transverse purlines, and the photovoltaic module is positioned above the transverse purlines. The photovoltaic module is fixed above the fixing structure, the transverse purline and the longitudinal purline are C-shaped purlines respectively, C-shaped openings of the longitudinal purline and the transverse purline are arranged upwards, the transverse purline is located above the longitudinal purline, and the longitudinal purline is located above the transverse purline. A plurality of notches are formed in the ends, pointing to the upper portion, of the transverse purlins and the longitudinal purlins, and the transverse purlins are embedded in the notches of the longitudinal purlins. The transverse purlines and the longitudinal purlines are arranged to be of a C-shaped structure, so that the safety, the stability and the adaptability of structural stability are improved; the supporting performance and the waterproof performance are integrated, and rainwater is drained through the notches in the purlines.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module technical field, concretely relates to a C type purline photovoltaic support. BACKGROUND

[0002] The purline fixing mode of the photovoltaic support in the prior art mainly includes rigid connection, hinged connection and semi-rigid connection. Among them, the rigid connection mode ensures the beam and column of the support firm, and is suitable for harsh environment;The hinged connection mode is the most convenient;The semi-rigid connection combines the advantages of the former two, but is less used in construction. In addition, there are also fixing methods for reinforcing through the addition of a stay or an angle steel.

[0003] As the application number disclosed a kind of purline fixing device and photovoltaic support, it provides a kind of purline structure and photovoltaic support, purline structure is used to fixedly install photovoltaic module and main beam, purline structure includes purline body, stop washer and connecting piece;The cross section of purline body is C type, for connecting photovoltaic module;Stop washer is located in purline body;At least one end of connecting piece passes through purline body and stop washer, and abuts with stop washer. Photovoltaic support includes purline structure, photovoltaic module and main beam. The purline structure and photovoltaic support of the utility model, the cross section of purline body is C type, stop washer is arranged in purline body, at least one end of connecting piece passes through purline body and stop washer, and abuts with stop washer, stop washer plays the role of limiting the end of connecting piece, to ensure that purline body and main beam do not rotate relative.

[0004] Conventional C type purline, only as the support structure system of photovoltaic module, functional singleness. For the roof installed with photovoltaic, still needs to increase additional auxiliary waterproof measures, such as increasing water guide channel or waterproof glue, to ensure that rain does not leak on the roof. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the purpose of the utility model is to solve the stability, waterproofness and safety problem of photovoltaic module and support installation fixation, reduce installation cost at the same time, improve the overall regularity of photovoltaic power generation system.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a C type purlin photovoltaic support, including a plurality of transverse purlin, a plurality of longitudinal purlin, fixed structure and photovoltaic module, the transverse purlin with longitudinal purlin staggered setting, fixed structure is located the top of transverse purlin, photovoltaic module is fixed in the top of fixed structure, the transverse purlin with longitudinal purlin is C type purlin respectively, the C type opening of longitudinal purlin and transverse purlin points to the upward setting, the transverse purlin is located the top of longitudinal purlin, the transverse purlin with longitudinal purlin points to the top and is provided with a plurality of notches, the transverse purlin is embedded in the notch of longitudinal purlin.

[0008] Preferably, the width and height of the transverse purlin are less than the width and length of the longitudinal purlin, and the longitudinal purlin is provided with large notches arranged along the length direction of the longitudinal purlin, and the transverse purlin is embedded in the large notches on the longitudinal purlin.

[0009] Preferably, the length of the large notch is equal to the width of the transverse purlin to fix the transverse purlin and the longitudinal purlin, and the height direction of the large notch is consistent with the height direction of the transverse purlin.

[0010] Preferably, the fixed structure includes a plurality of four-corner pressing blocks, the four-corner pressing blocks are arranged in a cross shape, four long sides extending outward from the four-corner pressing blocks extend along the length direction of the transverse purlin and the length direction of the longitudinal purlin respectively, and a fixing bolt is arranged on each of the four long sides extending outward from the four-corner pressing blocks, the fixing bolt extends downward, and the fixing bolt is used to pass through the four-corner pressing block and the transverse purlin or the four-corner pressing block and the longitudinal purlin.

[0011] Preferably, a gasket and a fixing nut are arranged on the fixing bolt, and the fixing bolt stably fixes the four-corner pressing block and the transverse purlin and the longitudinal purlin through the gasket and the fixing nut.

[0012] Preferably, the fixed structure further includes a transverse pressing block, the transverse pressing block is used to position the photovoltaic module, and the transverse pressing block extends along the length direction of the longitudinal purlin and is located at the large notch of the longitudinal purlin.

[0013] Preferably, the photovoltaic module includes a plurality of photovoltaic panels, the photovoltaic panels are arranged in an array, and the gaps between the longitudinally arranged photovoltaic panels are located at the transverse purlin, and the gaps between the transversely arranged photovoltaic panels are located at the longitudinal purlin.

[0014] Compared with the prior art, the application has the following advantages:

[0015] 1. By adding slots to the traditional C-shaped steel bracket structure, the connection between the photovoltaic modules and the bracket is made more stable and tightly fitted, thereby improving the structural fixation safety, stability and adaptability.

[0016] 2. Common C-shaped steel brackets are only used as support structures for photovoltaic modules, with a single function. By improving the C-shaped steel structure by adding grooves and utilizing the structural characteristics of the C-shaped steel bracket, the support and waterproofing functions are integrated into one. Rainwater is drained through the grooves of the C-shaped steel bracket, drainage along the long side of the photovoltaic panel is drained through the smaller C-shaped steel bracket, and drainage along the short side of the photovoltaic panel is drained through the larger C-shaped steel bracket, eliminating the need for additional auxiliary waterproofing measures. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the transverse purlin and the longitudinal purlin in one embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the interlaced structure of transverse and longitudinal purlins in one embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the connection structure between the transverse purlins, longitudinal purlins, and photovoltaic modules in one embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the overall structure of a C-shaped purlin photovoltaic support according to one embodiment of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the four corner pressure blocks on a C-shaped purlin photovoltaic bracket according to one embodiment of the present invention;

[0022] Figure 6 This is a cross-sectional schematic diagram of the four corner pressure blocks on a C-shaped purlin photovoltaic bracket according to one embodiment of the present invention.

[0023] In the diagram, 1 is a transverse purlin; 2 is a longitudinal purlin; 3 is a small slot; 4 is a large slot; 5 is a fixing structure; 51 is a four-corner pressure block; 511 is a retaining groove; 512 is a fixing bolt; 52 is a washer; 53 is a fixing nut; 6 is a transverse pressure block; and 7 is a photovoltaic module. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-6A C-shaped purlin photovoltaic bracket includes several horizontal purlins 1, several vertical purlins 2, a fixing structure 5, and photovoltaic modules 7. The horizontal purlins 1 and the vertical purlins 2 are staggered. The fixing structure 5 is located above the horizontal purlins 1. The photovoltaic modules 7 are fixed above the fixing structure 5. The gap between adjacent photovoltaic modules 7 is located above the horizontal purlins 1 and the vertical purlins 2.

[0026] In one implementation, please refer to Figure 1 and Figure 2 The transverse purlin 1 and the longitudinal purlin 2 are both C-shaped purlins, and the C-shaped openings of the longitudinal purlin 2 and the transverse purlin 1 are arranged to face upwards. In one embodiment, the width and height of the transverse purlin 1 are smaller than the width and length of the longitudinal purlin 2. The transverse purlin 1 is located above the longitudinal purlin 2. In one embodiment, to achieve mutual fixation between the transverse purlin 1 and the longitudinal purlin 2, a plurality of slots are provided at the upward-pointing ends of the transverse purlin 1 and the longitudinal purlin 2. Among them, the transverse purlin 1 is provided with small slots 3, which are arranged in an array along the length direction of the transverse purlin 1. The longitudinal purlin 2 is provided with large slots 4, which are arranged in an array along the length direction of the longitudinal purlin 2. The transverse purlin 1 is embedded in the large slots 4 on the longitudinal purlin 2. In one embodiment, the length of the large slots 4 is equal to the width of the transverse purlin 1, so as to fix the transverse purlin 1 and the longitudinal purlin 2. In one embodiment, the height direction of the large slot 4 is consistent with the height direction of the transverse purlin 1, so as to ensure that the transverse purlin 1 can be completely embedded in the longitudinal purlin 2.

[0027] Please see Figure 3 , Figure 5 and Figure 5 The fixing structure 5 includes several corner blocks 51 and several transverse blocks 6. The corner blocks 51 are arranged in a cross shape. The four long sides extending outward from the corner blocks 51 extend along the length directions of the transverse purlin 1 and the longitudinal purlin 2, respectively. The four long sides extending outward from the corner blocks 51 are recessed downward in the middle to form a retaining groove 511. The outer side of the retaining groove 511 is used to abut against the inner walls of the transverse purlin 1 and the longitudinal purlin 2. A fixing bolt is provided on each of the four long sides extending outward from the corner blocks 51. The fixing bolts extend downward and pass through the corner blocks 51 and the transverse purlin 1 or the corner blocks 51 and the longitudinal purlin 2. Furthermore, in one embodiment, as... Figure 6As shown, the fixing bolt is provided with a washer 52 and a fixing nut 53. The fixing bolt secures the four corner pressure blocks 51 to the transverse purlin 1 and the longitudinal purlin 2 through the washer 52 and the fixing nut 53.

[0028] The transverse pressure block 6 is used to position the photovoltaic module 7. The transverse pressure block 6 extends along the length direction of the transverse purlin 1 and is located at the small slot 3 of the transverse purlin 1.

[0029] The photovoltaic module 7 includes a plurality of photovoltaic panels, which are arranged in an array. The gap between the longitudinally arranged photovoltaic panels is located at the transverse purlin 1, and the gap between the transversely arranged photovoltaic panels is located at the longitudinal purlin 2.

[0030] The C-shaped purlin photovoltaic bracket provided in this application improves the structural stability, stability, and adaptability of the photovoltaic module 7 by setting the transverse purlin 1 and longitudinal purlin 2 into a C-shape. Secondly, the improved grooves on the purlins integrate support and waterproofing performance. Rainwater drains through the grooves on the purlins, with the long side of the photovoltaic panel draining through the transverse purlin 1 and the short side through the longitudinal purlin 2, eliminating the need for additional waterproofing measures during installation. This improves the overall regularity of the photovoltaic power generation system.

Claims

1. A C-type purlin photovoltaic support, characterized in that: The device includes several horizontal purlins, several vertical purlins, a fixing structure, and photovoltaic modules. The horizontal purlins and vertical purlins are staggered. The fixing structure is located above the horizontal purlins, and the photovoltaic modules are fixed above the fixing structure. The horizontal purlins and vertical purlins are C-shaped purlins, with the C-shaped openings of the vertical purlins and the horizontal purlins pointing upwards. The horizontal purlins are located above the vertical purlins, and several slots are provided at the upward-pointing ends of the horizontal purlins and the vertical purlins. The horizontal purlins are embedded in the slots of the vertical purlins.

2. A C-type purlin photovoltaic bracket according to claim 1, characterized in that: The width and height of the transverse purlin are smaller than the width and length of the longitudinal purlin. The longitudinal purlin is provided with a large slot, which is arranged in an array along the length direction of the longitudinal purlin. The transverse purlin is embedded in the large slot on the longitudinal purlin.

3. A C-type purlin photovoltaic support according to claim 2, characterized in that: The length of the large slot is equal to the width of the transverse purlin, so as to fix the transverse purlin and the longitudinal purlin. The height direction of the large slot is consistent with the height direction of the transverse purlin.

4. A C-type purlin photovoltaic support according to claim 3, characterized in that: The fixing structure includes several corner blocks arranged in a cross shape. The four long sides of the corner blocks extend outward along the length directions of the transverse purlin and the longitudinal purlin, respectively. A fixing bolt is provided on each of the four long sides of the corner blocks extending outward. The fixing bolts extend downward and are used to pass through the corner blocks and the transverse purlin or the corner blocks and the longitudinal purlin.

5. A C-type purlin photovoltaic bracket according to claim 4, characterized in that: The fixing bolt is equipped with a washer and a fixing nut, and the fixing bolt securely fixes the four corner pressure blocks to the transverse purlin and the longitudinal purlin through the washer and the fixing nut.

6. A C-type purlin photovoltaic bracket according to claim 5, characterized in that: The fixing structure also includes a transverse pressure block, which is used to position the photovoltaic module. The transverse pressure block extends along the length of the longitudinal purlin and is located at the large slot of the longitudinal purlin.

7. A C-type purlin photovoltaic bracket according to claim 6, characterized in that: The photovoltaic module includes a plurality of photovoltaic panels arranged in an array, wherein the gaps between the longitudinally arranged photovoltaic panels are located at the transverse purlins, and the gaps between the transversely arranged photovoltaic panels are located at the longitudinal purlins.

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