CN218183274U - Crimping fastener and photovoltaic module array system - Google Patents

Abstract

The embodiment of the utility model provides a crimping fastener and a photovoltaic module array system, wherein the crimping fastener comprises a pressing block and a supporting block; the first pressing part and the second pressing part of the pressing block are connected to two opposite sides of the connecting part; the first pressing part is provided with a first web plate and a first flange plate, and the first flange plate is fixedly connected with the end part of the first web plate to form a first pressing space; the second pressing part is provided with a second web plate and a second flange plate, and the second flange plate is fixedly connected with the first end of the second web plate to form a second pressing space; the first side perpendicular to supporting surface of supporting shoe is provided with the support arch, and the second side of supporting shoe is held detachably with the second of second web and is connected, and supports protruding second flange board towards, supports protruding interior hollow distance with the second web and is less than photovoltaic module's lower frame width. This kind of crimping fastener can avoid trampling photovoltaic module when the installation, helps improving the installation quality, can promote the installation reliability, life and maintenance convenience.

Description

Crimping fastener and photovoltaic module array system

Technical Field

The utility model relates to a photovoltaic power plant field especially relates to a crimping fastener and photovoltaic module array system.

Background

In recent years, with the development and progress of solar photovoltaic technology, the photovoltaic module is arranged on a roof, the ground and the water surface, the idle space of the roof, barren mountains, deserts, the water surface and the like are fully utilized to generate electricity, and the photovoltaic module is gradually and widely applied to a plurality of occasions. When the photovoltaic module is installed, the frame of the photovoltaic module is usually fixed by using a pressing block with a crimping and fixing function. In the past, when a plurality of photovoltaic modules are installed, the photovoltaic modules are firstly paved at corresponding positions on a support, then pressing blocks are placed on opposite frames of the photovoltaic modules, then the pressing blocks are screwed and fixed on the support through bolts, and the photovoltaic modules are pressed and fixed on a roof or the support. With the increase of the size of the photovoltaic module, in the installation mode, when the pressing block is placed between the frames of two adjacent photovoltaic modules, site construction personnel can often tread the photovoltaic modules or can reach the position of the pressing block by means of a special tool for screwing and installing the pressing block for convenience and improvement of installation efficiency, so that the damage risk of the photovoltaic modules is extremely high, and the fatal hidden danger of a photovoltaic system, namely hidden breakage of a cell, can be caused.

When photovoltaic module installation down in order to solve, when the position adopted traditional briquetting to screw up between the frame, ubiquitous photovoltaic module trampled the damage problem, an integral type briquetting had appeared on the market. When the integrated pressing block is used for installing the photovoltaic module, the first photovoltaic module can be laid in place, then the integrated pressing block is screwed up, the first photovoltaic module is pressed and fixed, then the adjacent second photovoltaic module is laid, a side frame of the second photovoltaic module is embedded into the embedded groove on the integrated pressing block, which is located on the opposite side of the first photovoltaic module, the opposite side frame of the second photovoltaic module is fixed through the compression joint of the other integrated pressing block, and the rest is done, so that the installation of the photovoltaic modules is completed. Therefore, the integrated pressing block can avoid trampling the photovoltaic module in the construction process, and can reduce the damage risk of the photovoltaic module.

However, the integral pressing block needs to be capable of being embedded into the embedding groove of the integral pressing block due to the frame of the photovoltaic module installed later, and before that, the integral pressing block is screwed down for fixing the photovoltaic module installed earlier. Therefore, an assembly gap for ensuring that the frame of the photovoltaic module can be smoothly embedded is reserved at the caulking groove, and due to the existence of the assembly gap, the photovoltaic module installed later cannot be effectively fastened, the fixation is not firm enough, the possibility of relative motion exists between the frame at one side of the photovoltaic module and the integrated pressing block, and particularly, in a high-latitude area, when the photovoltaic module is arranged according to a larger optimal inclination angle and suffers from wind load, the photovoltaic module is easy to slide and move in the integrated pressing block under the action of wind load and self-weight of the photovoltaic module, so that the photovoltaic module is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a crimping fastener and photovoltaic module array system aims at solving current integral type briquetting and can't install photovoltaic module effectively reliably fixed, arouses photovoltaic module drunkenness that slides easily, leads to the impaired problem of photovoltaic module.

The embodiment of the utility model provides a crimping fastener, is used for crimping fixed photovoltaic module, crimping fastener includes briquetting and supporting shoe;

the pressing block comprises a first pressing part, a connecting part and a second pressing part, and the first pressing part and the second pressing part are connected to two opposite sides of the connecting part;

the first pressing and holding part is provided with a first web plate and a first flange plate, and the first flange plate is fixedly connected with the end part of the first web plate to form a first pressing and holding space for pressing and holding a photovoltaic module; the second pressing and holding part is provided with a second web plate and a second flange plate, and the second flange plate is fixedly connected with the first end of the second web plate to form a second pressing and holding space for pressing and holding another photovoltaic module;

the first side perpendicular to supporting surface of supporting shoe is provided with the support arch, the second side of supporting shoe with the second end detachably of second web connects, just the support arch orientation the second flange board, the support arch with the interior idle distance of second web is less than photovoltaic module's lower frame width, wherein, the first side with the second side is relative, the first end with the second end is relative.

Optionally, the height of the support protrusion relative to the support surface is not less than 1mm.

Optionally, a clamping hole having the same shape and size as the second end of the second web is formed in the second side of the supporting block, and the second end of the second web is embedded in the clamping hole.

Optionally, one side wall of the clamping hole is communicated with the side wall of the supporting block.

Optionally, a clamping groove is formed in the second end of the second web, a clamping wall is arranged on the second side of the supporting block, perpendicular to the supporting surface, and the clamping wall is embedded in the clamping groove.

Optionally, along the extending direction of the clamping groove, two ends of the clamping wall are folded to form folded-angle flanges for shielding the end part of the clamping groove; or the like, or, alternatively,

along the extending direction of the clamping groove, the two ends of the clamping groove are turned over to form folded angle turned edges for shielding the end part of the clamping wall.

Optionally, the clamping wall comprises a clamping portion and two stopping portions;

the two stopping parts are positioned at two ends of the clamping part along the extending direction of the clamping groove, wherein the height of the stopping parts relative to the supporting surface is greater than that of the clamping part relative to the supporting surface;

the clamping portion is embedded in the clamping groove, and the stopping portion covers the end portion of the clamping groove.

Optionally, the support protrusion is cubic, wedge, or hemispherical.

Optionally, the crimp buckle further comprises a fastener;

the connecting part is provided with a mounting hole, and the fastener is arranged in the mounting hole in a penetrating manner and is used for being fastened and connected with a fixed carrier.

The embodiment of the utility model also provides a photovoltaic module array system, the photovoltaic module array system includes support, a plurality of photovoltaic module and the crimping fastener of any one of the aforesaid;

the photovoltaic modules are arranged in a rectangular array, the crimping fasteners are arranged between the adjacent photovoltaic modules, and the pressing block is detachably connected with the bracket;

one of the adjacent photovoltaic modules is positioned in the first crimping space, and the other photovoltaic module is positioned in the second crimping space.

The embodiment of the utility model provides an in, a crimping fastener is given, and this crimping fastener is used for photovoltaic module's installation and construction in-process to carry out the crimping to photovoltaic module fixed. The crimping fastener comprises a pressing block and a supporting block, the pressing block comprises a first pressing portion, a connecting portion and a second pressing portion, and the first pressing portion and the second pressing portion are connected to two opposite sides of the connecting portion. The first pressing and holding part is provided with a first web plate and a first flange plate, and the first flange plate is fixedly connected with the end part of the first web plate to form a first pressing and holding space for pressing and holding a photovoltaic module; the second pressing and holding part is provided with a second web plate and a second flange plate, and the second flange plate is fixedly connected with the first end of the second web plate to form a second pressing and holding space for pressing and holding another photovoltaic module. The first side of the supporting block is perpendicular to the supporting surface and provided with a supporting protrusion, the second side of the supporting block is detachably connected with the second end of the second web, and the supporting protrusion faces the second flange plate. When using this kind of crimping fastener to install photovoltaic module, lay first photovoltaic module earlier and target in place, again with briquetting and supporting shoe assembled joint to fix the briquetting on the support, at this moment, the first crimping space of first pressure portion of holding can compress tightly first photovoltaic module fixed reliable. Then, the adjacent second photovoltaic assembly is obliquely inserted into the second compression joint space of the second compression part, the frame part of the second photovoltaic assembly is jacked up by the supporting bulge of the supporting block to generate elastic deformation, and under the mutual action of force, the second flange plate and the supporting block clamp the position of the second photovoltaic assembly together. The first pressing part of the other pressing fastener can be used for pressing and fixing the position of the opposite side frame of the second photovoltaic module. By analogy, the installation of a plurality of photovoltaic modules can be completed. Therefore, the crimping fastener can completely avoid the unavoidable photovoltaic assembly trampling caused by large size of the assembly, assembly arrangement, assembly connection structure, design and the like when the photovoltaic assembly is installed, further cause the fatal hidden trouble of a photovoltaic system, namely the hidden crack of a battery piece, can greatly improve the installation quality and the power generation efficiency, shorten the investment recovery period, and reliably fix the photovoltaic assembly on a support to prevent the photovoltaic assembly from sliding and moving, improve the installation reliability of the photovoltaic assembly, improve the installation efficiency, reduce the installation cost and prolong the service life of the photovoltaic assembly. In addition, briquetting and supporting shoe detachably connect in the crimping fastener, compare in integral type briquetting, it is also more convenient to dismantle, has still promoted the maintenance convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 shows a schematic view of a first crimp fastener assembly according to an embodiment of the invention;

FIG. 2 shows a cross-sectional view of a first crimp fastener side in an embodiment of the invention;

fig. 3 shows a schematic position diagram of a crimping fastener for fixing a plurality of photovoltaic modules according to an embodiment of the present invention;

fig. 4 shows a schematic structural diagram of a first type of support block in an embodiment of the present invention;

fig. 5 showsbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 4 in an embodiment of the invention;

fig. 6 shows a schematic structural diagram of a second support block in an embodiment of the present invention;

fig. 7 showsbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 6 in an embodiment of the invention;

FIG. 8 shows a cross-sectional view of a second crimp fastener side in an embodiment of the invention;

FIG. 9 is a schematic view of a third support block according to an embodiment of the present invention;

fig. 10 showsbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 9 in an embodiment of the invention;

FIG. 11 is a schematic structural diagram of a pressing block according to an embodiment of the present invention;

fig. 12 shows a schematic view along direction a of fig. 11 in an embodiment of the present invention;

FIG. 13 is a schematic view of a fourth support block according to an embodiment of the present invention;

fig. 14 showsbase:Sub>A cross-sectional view alongbase:Sub>A-base:Sub>A of fig. 13 in an embodiment of the invention;

fig. 15 shows a schematic view of a third crimp fastener according to an embodiment of the present invention;

fig. 16 shows a schematic view along direction a of fig. 15 in an embodiment of the present invention;

fig. 17 shows a schematic view of a third crimp fastener in an embodiment of the present invention;

fig. 18 shows a schematic view along a direction a of fig. 17 in an embodiment of the present invention.

Description of the figures:

the photovoltaic module comprises a pressing block-10, a supporting block-11, a photovoltaic module-20, a first pressing part-101, a connecting part-102, a second pressing part-103, a supporting protrusion-111, a clamping hole-112, a clamping wall-113, a first web-1011, a first flange plate-1012, a second web-1031, a second flange plate-1032, a clamping part-1131, a stopping part-1132 and a clamping groove-10311.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a crimping fastener for crimping and fixing a photovoltaic module 20, the crimping fastener includes a pressing block 10 and a supporting block 11;

the pressing block 10 comprises a first pressing part 101, a connecting part 102 and a second pressing part 103, wherein the first pressing part 101 and the second pressing part 103 are connected to two opposite sides of the connecting part 102;

the first pressing part 101 is provided with a first web 1011 and a first flange plate 1012, and the first flange plate 1012 is fixedly connected with the end of the first web 1011 to form a first pressing space for pressing and connecting a photovoltaic module 20; the second pressing part 103 has a second web 1031 and a second flange plate 1032, and the second flange plate 1032 is fixedly connected with a first end of the second web 1031 to form a second pressing space for pressing and connecting another photovoltaic module 20;

the first side of the supporting block 11 is provided with a supporting protrusion 111 perpendicular to the supporting surface M, the second side of the supporting block 11 is detachably connected to the second end of the second web 1031, the supporting protrusion 111 faces the second flange plate 1032, and an internal space distance a between the supporting protrusion 111 and the second web 1031 is smaller than a lower frame width B of the photovoltaic module 20, wherein the first side is opposite to the second side, and the first end is opposite to the second end.

Particularly, the utility model discloses crimping fastener uses in photovoltaic module's installation is fixed, can fix the crimping fastener on the support with different fixed knot structures such as building roof, surface of water flotation tank, the concrete foundation on land on the crimping fastener through the crimping fastener with the crimping of photovoltaic module on the support. As shown in fig. 1, the crimping fastener of the embodiment of the present invention is a combined crimping fastener, and compared with a conventional integral pressing block, the crimping fastener includes a pressing block 10 and a supporting block 11, which can be detachably connected, wherein the pressing block 10 can play a role in pressing down, and the supporting block 11 can play a role in supporting upwards, i.e. upwards pressing.

As illustrated in fig. 2, the press block 10 includes a first pressure portion 101 and a second pressure portion 103 connected to the left and right sides of a connecting portion 102, each of which includes a web, i.e., a member in the vertical direction illustrated in the drawing, and a flange plate, i.e., a member in the horizontal direction illustrated in the drawing. For the first pressing part 101, the end of the first flange plate 1012 and the end of the first web 1011 are fixedly connected to form an inverted L shape, and the concave part of the inverted L shape is a first pressing space for pressing a photovoltaic module 20 on the left side. The lower portion of the frame of the left photovoltaic module 20 may abut against the bracket, and the upper portion of the frame of the left photovoltaic module 20 may be crimped by the first flange plate 1012, so that the first crimping portion 101 may compress and fix the left photovoltaic module 20.

For the second pressing part 103, the second flange plate 1032 is fixedly connected with the end of the second web 1031 to form an inverted L shape, and the concave part of the inverted L shape is a second pressing space for pressing another photovoltaic module 20 on the right side. Meanwhile, the first side of the supporting block 11 is provided with a supporting protrusion 111 perpendicular to the supporting surface M, and the supporting protrusion 111 may be integrated with the supporting block 11 or separated, for example, when the supporting block 11 and the supporting protrusion 111 are both aluminum alloy extrusions, they may be extruded at one time; when the supporting block 11 is a metal plate, the supporting protrusion 111 may be a protrusion welded on the supporting surface M or a protrusion formed by bending an edge of the metal plate and protruding from the supporting surface M.

The second side of the support block 11 is opposite to the side where the support protrusions 111 are arranged, the second side of the support block 11 is detachably connected with the second end of the second web 1031, and when the support block 11 is connected with the second web 1031, the support protrusions 111 face the second flange plate 1032, that is, the support protrusions 111 face the second crimping space.

With reference to the illustration of fig. 1, the inner space distance a between the support protrusion 111 and the second web 1031 is smaller than the lower frame width B of the photovoltaic module 20. When the photovoltaic module 20 on the right side is located in the second crimping space, the upper portion of the frame of the photovoltaic module 20 on the right side can be crimped by the second flange plate 1032, the lower portion of the frame of the photovoltaic module 20 on the right side can be supported or propped by the supporting block 11, and the supporting protrusions 111 protrude out of the supporting surface M, and the thicknesses of the second web 1031 and the second flange plate 1032 can reach 2-3 times of the thickness of the lower frame of the photovoltaic module 20 generally, therefore, the supporting protrusions 111 upwardly press the lower frame of the photovoltaic module 20, so that the lower frame of the photovoltaic module 20 on the right side can be locally elastically deformed, and further, a clamping force acting on the photovoltaic module 20 on the right side is formed, the photovoltaic module 20 on the right side can be pressed and fixed, and the photovoltaic module 20 on the right side is prevented from sliding or moving in the second crimping space. Compared with the conventional pressing block and the integrated pressing block, the pressing and fixing reliability of the photovoltaic module 20 can be remarkably improved.

The use of the crimp fastener described above is further detailed below in connection with the field construction process.

In connection with the simplified illustration of fig. 3, several photovoltaic modules 20 are installed from left to right as an example. From a left side right side, first row photovoltaic module 20 is photovoltaic module, no. two photovoltaic modules, no. three photovoltaic modules … … in proper order and uses the tradition to have the marginal briquetting of unilateral crimping function with first row leftmost photovoltaic module's left side frame earlier and carries out the crimping fixed, then will the utility model discloses crimping fastener places photovoltaic module's right side frame department, is connected crimping fastener and support again, can realize fixing photovoltaic module this moment. It is easy to understand that, the left and right frames of the first photovoltaic module can be pressed and fastened. Then, the second crimping space on the right side of the crimping fastener is in an open state, at this time, the second photovoltaic module can be obliquely inserted into the second crimping space, and as the second photovoltaic module is gradually laid flat, the lower portion of the left side frame of the second photovoltaic module can contact the supporting protrusion 111, so that the left side frame of the second photovoltaic module can be clamped by the second flange plate 1032 and the supporting block 11 together. The right side frame fixing mode of the photovoltaic module is the same as that of the photovoltaic module I, another crimping fastener can be installed and placed at the right side frame of the photovoltaic module II, and the right side frame of the photovoltaic module II can be crimped and fixed. Analogize in proper order, place the crimping fastener in the position installation between two adjacent photovoltaic module 20 frames, can fix a plurality of photovoltaic module 20. The installation of the second row of photovoltaic modules 20 is repeated according to the first row, and the description is not repeated here.

According to the installation process, the installation efficiency can be greatly improved by easily knowing that when the crimping fastener is used, a constructor can fix the crimping fastener and the bracket and then install the photovoltaic module 20 in a gradual conceding mode, so that the photovoltaic module which is difficult to avoid due to the large size of the module, the limited arrangement form of the module, the connection structure of a photovoltaic system, the design and the like can be avoided.

In addition, it is more convenient when maintaining the dismantlement, only need to lift the screw of arbitrary trouble photovoltaic module crimping fastener off, can pull down the maintenance with trouble photovoltaic module and change.

The embodiment of the utility model provides a crimping fastener both can avoid constructor to trample photovoltaic module, can also fix photovoltaic module on the support reliably simultaneously, prevents its drunkenness that slides, can promote photovoltaic module's installation reliability, promotes the installation effectiveness, promotes its life. In addition, briquetting and supporting shoe detachably connect in the crimping fastener, compare in integral type briquetting, it is also more convenient to dismantle, has still promoted the maintenance convenience. Therefore, the crimping fastener has strong engineering use value and economic benefit.

Alternatively, referring to fig. 2, the height L of the support protrusion 111 with respect to the support surface M is not less than 1mm.

Specifically, as shown in fig. 2, when the distance L from the highest point of the supporting protrusion 111 to the supporting surface M is not less than 1mm, the lower frame of the photovoltaic module 20 can be cushioned, so that the lower frame deforms, and a pre-tightening clamping effect is generated. Specifically, L may be any value between 2mm and 3mm, which may not only avoid the difficulty in mounting the photovoltaic module 20 on the right side due to the too high height of the supporting protrusion 111, but also force the frame to deform to form a sufficient clamping force.

Optionally, referring to fig. 4 and 5, a second side of the supporting block 11 is provided with a clamping hole 112 having the same shape and size as the second end of the second web 1031, and the second end of the second web 1031 is embedded in the clamping hole 112.

Specifically, in one embodiment, as illustrated in fig. 4 and 5, a clamping hole 112 may be formed on the second side of the supporting block 11, and the shape and size of the clamping hole 112 are the same as those of the second end of the second web 1031. For example, when the second end of the second web 1031 is rectangular, the engaging holes 112 are rectangular with the same size. The second end of the second web 1031 can be inserted into the clamping hole 112 to connect the two, so as to prevent the supporting block 11 and the pressing block 10 from sliding relatively along the horizontal direction. When the second web 1031 needs to be detached, the second web 1031 is pulled out from the clamping hole 112. It should be noted that the clamping hole 112 may be a through hole penetrating through the thickness direction of the supporting block 11, or may be a blind hole recessed from the surface of the supporting block 11.

Alternatively, referring to fig. 6 and 7, a portion of one sidewall of the catching hole 112 penetrates the sidewall of the support block 11.

Specifically, in one embodiment, as shown in fig. 6 and 7, a portion of one sidewall of the locking hole 112 may penetrate through a sidewall of the supporting block 11 to form a T-shaped hollow structure as shown in fig. 6 and 7. This kind of supporting shoe 11 both can play limiting effect to second web 1031, still owing to remove some material, can alleviate the dead weight of supporting shoe 11.

Optionally, referring to fig. 8, a clamping groove 10311 is formed at a second end of the second web 1031, a clamping wall 113 is disposed on a second side of the support block 11 perpendicular to the support surface M, and the clamping wall 113 is embedded in the clamping groove 10311.

Specifically, in an embodiment, as illustrated in fig. 8, the second web 1031 is connected to both the connecting portion 102 and the second pressing portion 103, the thickness of the second web 1031 may be designed to be thicker, in this case, a clamping groove 10311 may be formed at the second end of the second web 1031, and accordingly, a clamping wall 113 is provided at the second side of the supporting block 11 perpendicular to the supporting surface M. The opening interval of the clamping groove 10311 is slightly larger than the thickness of the clamping wall 113, so that the clamping wall 113 can be inserted into the clamping groove 10311. Referring to fig. 8, when the pressing block 10 is coupled to the supporting block 11, the engaging wall 113 is inserted into the engaging groove 10311, so that the supporting block 11 is prevented from moving in the left-right direction of the figure.

Optionally, referring to fig. 9 to 12, along the extending direction of the clamping groove 10311, two ends of the clamping wall 113 are folded to form a folded flange for shielding the end of the clamping groove 10311; or the like, or, alternatively,

along the extending direction of the clamping groove 10311, the two ends of the clamping groove 10311 are folded to form folded edge for shielding the end of the clamping wall 113.

Specifically, when the pressing block 10 and the supporting block 11 are detachably connected in the insertion manner through the structure that the clamping wall 113 is embedded in the clamping groove 10311, in order to prevent the clamping wall 113 from sliding along the extending direction of the clamping groove 10311, after the two are inserted and assembled, the clamping wall 113 or the end of the clamping groove 10311 may be folded. In an embodiment, when the length of the clamping wall 113 is greater than the length of the clamping groove 10311, and after the two are assembled, the two ends of the clamping wall 113 exceed the clamping groove 10311, as shown in fig. 9 and 10, the two ends of the clamping wall 113 may be folded to form a folded flange for shielding the end of the clamping groove 10311, so as to limit the sliding of the clamping wall 113 in the clamping groove 10311. In another embodiment, when the length of the clamping groove 10311 is greater than the length of the clamping wall 113, and after the two are assembled, the two ends of the clamping wall 113 are located in the clamping groove 10311, as shown in fig. 11 and 12, the two ends of the clamping groove 10311 may be folded to form a folded flange for shielding the end of the clamping wall 113, so as to limit the sliding of the clamping wall 113 in the clamping groove 10311. In practical applications, a technician may adopt any of the above-mentioned forms of the dog-ear cuffs according to the structural size of a specific product.

Alternatively, referring to fig. 13 and 14, the clamping wall 113 includes a clamping portion 1131 and two stopping portions 1132;

along the extending direction of the clamping groove 10311, the two stopping portions 1132 are located at two ends of the clamping portion 1131, wherein the height of the stopping portions 1132 is greater than that of the clamping portion 1131 relative to the supporting surface M;

the clamping portion 1131 is embedded in the clamping groove 10311, and the retaining portion 1132 shields the end portion of the clamping groove 10311.

Specifically, when the pressing block 10 and the supporting block 11 are detachably connected in a plugging manner by the structure that the clamping wall 113 is embedded in the clamping groove 10311, in order to prevent the clamping wall 113 from sliding along the extending direction of the clamping groove 10311, in an embodiment, as illustrated in fig. 13 and 14, the clamping wall 113 may include a clamping portion 1131 and two stopping portions 1132. Along the extending direction of the clamping groove 10311, the two stopping portions 1132 are located at two ends of the clamping portion 1131, and with reference to the illustration in fig. 14, the height of the stopping portion 1132 with respect to the supporting surface M is H1, the height of the clamping portion 1131 with respect to the supporting surface M is H2, and H1 is greater than H2. When the clamping portion 1131 is embedded in the clamping groove 10311, the stopping portions 1132 at the two ends shield the end portions of the clamping groove 10311, so that the sliding of the clamping wall 113 in the clamping groove 10311 can be limited.

In addition, in the embodiment of the present invention, as shown in fig. 15 to 17, a closed circular hole or a semi-open circular hole may be formed at an end of the second web 1031 on the pressing block 10, and the second side of the supporting block 11 is connected to the rotating shaft 114 similar to the pin structure. As shown in fig. 15 and fig. 16, the rotating shaft 114 and the supporting block 11 may be an integral structure, the rotating shaft 114 is embedded in the semi-open circular hole and can be hung in the semi-open circular hole, the supporting block 11 can rotate relative to the pressing block 10, and the assembly and disassembly can be performed by directly assembling and disassembling along the opening direction of the semi-open circular hole. As shown in fig. 17 and 18, the rotating shaft 114 may be independent from the supporting block 11, inserted into the closed circular hole from the side of the pressing block 10, and the supporting block 11 is hinged to the pressing block 10, so that the supporting block 11 may rotate relative to the pressing block 10, and the rotating shaft 114 may be pulled out during assembly and disassembly.

Alternatively, the support protrusions 111 may have a cubic block shape, a wedge shape, or a hemispherical shape.

Specifically, the supporting protrusion 111 may be a protrusion structure with any one of a cubic shape, a wedge shape, or a hemispherical shape on the surface of the supporting block 11, and may be designed correspondingly based on the material of the supporting block 11 and the processing technology of the supporting protrusion 111. For example, when the supporting block 11 is a metal flat plate, the edge of the supporting block 11 may be turned to form a cubic protrusion by a sheet metal bending process, and the corner of the cubic protrusion may be polished to form a wedge or a hemisphere. It can be understood that the support protrusions 111 having different shapes as described above are more light when the photovoltaic module is assembled by being inserted into the second crimping space due to the wedge-shaped block shape or the hemispherical shape having the inclined surface when satisfying the fastening of the support clip of the photovoltaic module.

Optionally, referring to fig. 1, the crimp fastener further comprises a fastener 12;

the connecting portion 102 is provided with a mounting hole, and the fastening member 12 is inserted into the mounting hole for fastening and connecting with a fixed carrier.

Particularly, as the illustration of fig. 1, the crimping fastener of the embodiment of the present invention further includes a fastener 12, a mounting hole is opened on the connecting portion 102, the fastener of the bolt can be passed through the mounting hole and then fastened and connected with the fixing carrier below the crimping fastener, the connected fixing carrier is not limited to the steel structure support, and the concrete foundation provided with the embedded connecting member can also be used. When the bolts are used as the fasteners 12 for connection, the photovoltaic module can be stably fixed on the fixed carrier by the fastening mode, and the later maintenance, replacement, scrapping and disassembly are facilitated.

In addition, the embodiment of the present invention further provides a photovoltaic module array system, which includes a support, a plurality of photovoltaic modules 20 and the crimping fastener of any one of the foregoing;

the photovoltaic modules 20 are arranged in a rectangular array, the crimping fasteners are arranged between the adjacent photovoltaic modules 20, and the pressing block 10 is detachably connected with the bracket;

one of the adjacent photovoltaic modules 20 is located in the first crimping space, and the other is located in the second crimping space.

Particularly, the embodiment of the utility model provides a Photovoltaic module array system based on BAPV (Building Attached Photovoltaic, "installation type" solar Photovoltaic Building) and Photovoltaic support technical design, manufacturing and construction is still provided.

The photovoltaic module array system comprises a support, a plurality of photovoltaic modules 20 and the crimping fastener of any one of the previous embodiments. The support can be a metal frame of C-shaped steel or aluminum alloy sections welded or connected by metal sections through bolts, and can be connected with a conventional concrete foundation, a roof, a ground pile or a steel roof of an industrial factory building through anchor bolts. The photovoltaic modules 20 are arranged in a rectangular array along the transverse and longitudinal directions, the crimping fasteners are placed between the adjacent photovoltaic modules 20, each pressing block 10 is detachably connected with the support through the fasteners, and each photovoltaic module 20 can be installed and fixed through the pressing block 10. With reference to the schematic illustration of fig. 1, one of the adjacent photovoltaic modules 20 is located in the first crimping space and the other is located in the second crimping space.

In combination with the field construction process described in the foregoing embodiment, it is easily understood that, in the construction of the photovoltaic module array system, due to the use of the optimized crimping fastener, not only can the photovoltaic module be prevented from being trodden by personnel, and the damage of the photovoltaic module 20 be prevented, but also the installation reliability of the photovoltaic module 20 can be further improved, the installation efficiency can be improved, and the service life can be prolonged. In addition, briquetting and supporting shoe detachably connect in the crimping fastener, compare in integral type briquetting, it is also more convenient to dismantle, has still promoted the maintenance convenience. Therefore, the crimping fastener has strong engineering use value and economic benefit.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. A crimping fastener is used for crimping and fixing a photovoltaic assembly and is characterized by comprising a pressing block and a supporting block;

the pressing block comprises a first pressing part, a connecting part and a second pressing part, and the first pressing part and the second pressing part are connected to two opposite sides of the connecting part;

the first pressing and holding part is provided with a first web plate and a first flange plate, and the first flange plate is fixedly connected with the end part of the first web plate to form a first pressing and holding space for pressing and holding a photovoltaic module; the second pressing part is provided with a second web plate and a second flange plate, and the second flange plate is fixedly connected with the first end of the second web plate to form a second pressing space for pressing another photovoltaic module;

the first side perpendicular to supporting surface of supporting shoe is provided with the support arch, the second side of supporting shoe with the second end detachably of second web connects, just the support arch orientation the second flange board, the support arch with the interior idle distance of second web is less than photovoltaic module's lower frame width, wherein, the first side with the second side is relative, the first end with the second end is relative.

2. The crimping fastener according to claim 1, wherein a height of the support projection with respect to the support surface is not less than 1mm.

3. The crimping fastener of claim 1, wherein the second side of the support block is provided with a clamping hole having the same shape and size as the second end of the second web, and the second end of the second web is embedded in the clamping hole.

4. A crimp fastener according to claim 3 wherein a portion of one side wall of the snap-in aperture is continuous with a side wall of the support block.

5. The crimping fastener of claim 1, wherein the second end of the second web is formed with a clamping groove, the second side of the support block is provided with a clamping wall perpendicular to the support surface, and the clamping wall is embedded in the clamping groove.

6. A crimping fastener according to claim 5, wherein along the extending direction of the clamping groove, two ends of the clamping wall are folded to form folded-angle flanges for shielding the end parts of the clamping groove; or the like, or, alternatively,

along the extending direction of the clamping groove, the two ends of the clamping groove are turned over to form folded angle turned edges for shielding the end part of the clamping wall.

7. Crimp fastener according to claim 5, wherein the clamping wall comprises a clamping portion and two stop portions;

the two stopping parts are positioned at two ends of the clamping part along the extending direction of the clamping groove, wherein the height of the stopping parts relative to the supporting surface is greater than that of the clamping part relative to the supporting surface;

the clamping portion is embedded in the clamping groove, and the stopping portion covers the end portion of the clamping groove.

8. A crimp fastener according to claim 1 wherein the support projections are cube-shaped, wedge-shaped or hemispherical.

9. The crimping clip of claim 1, further comprising a fastener;

the connecting part is provided with a mounting hole, and the fastener is arranged in the mounting hole in a penetrating manner and is used for being fastened and connected with a fixed carrier.

10. A photovoltaic module array system comprising a rack, a plurality of photovoltaic modules, and the crimp fastener of any one of claims 1 to 9;

the photovoltaic modules are arranged in a rectangular array, the crimping fasteners are arranged between the adjacent photovoltaic modules, and the pressing block is detachably connected with the bracket;

one of the adjacent photovoltaic modules is positioned in the first crimping space, and the other photovoltaic module is positioned in the second crimping space.

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