CN217871466U - Photovoltaic module fixing device - Google Patents

Abstract

The application discloses photovoltaic module fixing device for fix photovoltaic module on the contour plate, this photovoltaic module fixing device includes the buckle, first screw hole, briquetting and bolt, wherein, the buckle is including the buckle body that has type U type cross-section and the spacing portion of outside extension from its two sides respectively, its lower part has the guide part that can block into in the draw-in groove, the second screw hole has been seted up to the upper surface of briquetting, its lower part has two crimping portions that are used for pushing down two adjacent photovoltaic module edges, this bolt is used for continuing to rotate after passing second screw hole and first screw hole simultaneously and shifts up in order to drive the buckle and be close to the briquetting, it is fixed with compressing tightly the two to be close to gradually with the photovoltaic module with driving the contour plate. Utilize photovoltaic module fixing device to carry out photovoltaic module's fixed, can avoid corroding and the problem of leaking, reduce the requirement to the environment, the fastness of reinforcing installation improves photovoltaic module installation effectiveness, saves installation cost.

Description

Photovoltaic module fixing device

Technical Field

The utility model relates to a photovoltaic equipment technical field, more specifically say, relate to a photovoltaic module fixing device.

Background

When current industry factory building roofing installation photovoltaic system, generally adopt self tapping nail fixed photovoltaic module, the nail hole at this kind of self tapping nail connection position is perishable, thereby lead to leaking, influence the structure safety even, still one kind is beaten gluey mode, it is higher to the requirement of construction environment, and construction cycle is longer, in addition, most of present schemes are mounting fixture on the profiled steel sheet, the photovoltaic module is fixed again to the installation guide rail on the anchor clamps, the bolt quantity that current scheme used is more, the installation effectiveness is lower, and the bolt does not have locking measure, lead to the bolt to loosen easily, thereby cause photovoltaic module to fix reliably inadequately, drop from the structure easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a photovoltaic module fixing device can avoid corroding and the problem of leaking, reduces the requirement to the environment, and the fastness of reinforcing installation improves photovoltaic module installation effectiveness, sparingly installs the cost.

The utility model provides a pair of photovoltaic module fixing device for fix photovoltaic module on the contour plate that has draw-in groove, location limit and mounting platform, photovoltaic module fixing device includes buckle, first screw hole, briquetting and bolt, wherein, the buckle is including the buckle body that has type U type cross-section and the spacing portion of outwards extending from its two sides respectively, and its lower part has the card income can be gone into guide part in the draw-in groove, the second screw hole has been seted up to the upper surface of briquetting, and its lower part has two crimping portions that are used for pushing down two adjacent photovoltaic module edges, the bolt is used for passing simultaneously the second screw hole with continue to rotate behind the first screw hole in order to drive the buckle shifts up and is close to the briquetting, in order to drive the contour plate with photovoltaic module is close to gradually in order to compress tightly the two fixedly.

Preferably, in the photovoltaic module fixing device, a locking portion is disposed at a position close to a lower portion of the internal cavity of the buckle, a width of at least one portion of the locking portion passing through a gap is smaller than a diameter of the bolt, the bolt passes through the gap to form an interference fit, and a thread is formed on the locking portion to expand the locking portion.

Preferably, in the photovoltaic module fixing device, the first threaded hole is located in a nut having at least one lateral edge, and the nut is placed on the anti-loosening portion.

Preferably, in the photovoltaic module fixing device, a nut platform is further disposed in the inner cavity of the buckle, the first threaded hole is located in a nut having at least one lateral edge, and the nut is located on the nut platform.

Preferably, in the photovoltaic module fixing device, the first screw hole is opened in an upper surface of the clip.

Preferably, in the photovoltaic module fixing device, a top of the anti-loosening portion at the position where the gap passes has a chamfered structure.

Preferably, in the photovoltaic module fixing apparatus, the guide portion of the lower portion of the clip has a triangular cross section, and the bottom of the guide portion has a sharp corner.

Preferably, in the photovoltaic module fixing device, the guide part is provided with a planar anti-falling part, and the bolt drives the anti-falling part to press against the inner wall of the mounting platform in the clamping groove when rotating, so as to form a static friction force on the contact surface.

Preferably, in the photovoltaic module fixing device, the clip is an elastic clip.

Preferably, in the photovoltaic module fixing device, a nut stopper is further included, which is disposed in the buckle and abuts against the nut, and is used for preventing the nut from rotating along with the bolt during the process of screwing the bolt into the nut.

Preferably, in the photovoltaic module fixing device, the nut having at least one side edge is a square nut.

According to the above technical scheme, the utility model provides an above-mentioned photovoltaic module fixing device, owing to including buckle, first screw hole, briquetting and bolt, wherein, the buckle is including the buckle body that has type U cross-section and the spacing portion that outwards extends respectively from its two sides, and its lower part has can block into guide part in the draw-in groove, just so can utilize the buckle to stabilize the contour plate, and the second screw hole has been seted up to the upper surface of briquetting, and its lower part has two crimping portions that are used for pushing down two adjacent photovoltaic module edges, just so can utilize the briquetting to fix two adjacent photovoltaic module, and the bolt is used for passing simultaneously second screw hole with continue to rotate behind the first screw hole in order to drive the buckle shifts up and is close to the briquetting, in order to drive the contour plate with photovoltaic module is close to gradually with compressing tightly the two fixed, and it can utilize buckle and briquetting to firmly fix together photovoltaic module, and buckle itself can not come out from the draw-in groove of contour plate, does not adopt a lot of self-tapping or bolt like prior art to this photovoltaic module fixing device can avoid corroding and the mounting efficiency with the pressing tightly together, reduces the mounting cost of the photovoltaic module, saves the installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an overall schematic view of the position relationship among the photovoltaic module fixing device, the photovoltaic module and the contour plate provided by the present invention;

fig. 2 is a partially enlarged schematic view of a positional relationship between the photovoltaic module fixing device and the photovoltaic module and between the photovoltaic module fixing device and the contour plate provided by the present invention;

fig. 3 is a schematic composition diagram of a buckle in the photovoltaic module fixing device provided by the present invention;

fig. 4 is a schematic composition diagram of a pressing block in the photovoltaic module fixing device provided by the present invention;

FIG. 5 is a cross-sectional view of another embodiment of a clasp of the photovoltaic module securing apparatus;

fig. 6 is a perspective view of yet another embodiment of a clasp of the photovoltaic module securing apparatus;

FIG. 7 is a schematic view of the placement of the clip into the slot;

fig. 8 is a schematic view showing a state after the clip is inserted into the card slot;

FIG. 9 is a schematic view of pressing an edge of a photovoltaic module with a press block;

FIG. 10 is a schematic view of pressing the edges of two adjacent photovoltaic modules with a press block;

fig. 11 is a sectional view of the photovoltaic module fixing device after installation.

Detailed Description

The core of the utility model is to provide a photovoltaic module fixing device can avoid corroding and the problem of leaking, reduces the requirement to the environment, and the fastness of reinforcing installation improves photovoltaic module installation effectiveness, saves installation cost.

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 only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of a photovoltaic module fixing device provided by the present invention is shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 7, fig. 1 is an overall schematic diagram of the position relationship between a photovoltaic module fixing device and a photovoltaic module and a contour plate provided by the present invention, fig. 2 is a partially enlarged schematic diagram of the position relationship between a photovoltaic module fixing device provided by the present invention and a photovoltaic module and a contour plate, fig. 3 is a schematic diagram of the composition of a buckle in a photovoltaic module fixing device provided by the present invention, fig. 4 is a schematic diagram of the composition of a press block in a photovoltaic module fixing device provided by the present invention, fig. 7 is a schematic diagram of the buckle being put into a slot, the photovoltaic module fixing device 1 is used for fixing a photovoltaic module 2 on a contour plate 3 having a slot 31, a positioning edge 32 and a mounting platform, the contour plate 3 can be but not limited to a profiled steel plate, the clamping groove is a inwards concave clamping groove, the mounting platform is a platform protruding from the upper surface of the contour plate 13 and used for placing a photovoltaic assembly, wherein the photovoltaic assembly fixing device 1 comprises a buckle 11, a first threaded hole, a pressing block 12 and a bolt 13, the arrangement position of the first threaded hole is not limited, the buckle 11 comprises a buckle body 111 with a U-shaped cross section and limiting parts 112 extending outwards from two side surfaces of the buckle body respectively, the limiting parts 112 are used for preventing the whole buckle 11 from falling into the clamping groove after the buckle 11 is clamped into the clamping groove of the contour plate 3, the lower part of the limiting parts is provided with a guide part 113 capable of being clamped into the clamping groove, the buckle 11 can be conveniently pressed into the clamping groove by the guide part 113 and can not fall out again by downwards extruding the buckle 11 with force in the actual operation process, because the transverse width of the guide part 113 is designed to be larger than the width of the clamping groove, the second threaded hole 121 is formed in the upper surface of the pressing block 12, two pressing portions 122 used for pressing the edges of two adjacent photovoltaic modules are arranged on the lower portion of the pressing block 12, the bolt 13 is used for simultaneously penetrating through the second threaded hole 121 and the first threaded hole and then continuously rotating to drive the buckle 11 to move upwards to be close to the pressing block 12, so that the pressing plate 3 and the photovoltaic module 2 are driven to gradually approach to tightly press and fix the two photovoltaic modules, during specific operation, the bolt 13 penetrates through the second threaded hole 121 in the pressing block 12, the pressing portions 122 of the pressing block 12 are pressed on the edges of the photovoltaic modules, therefore, the adjacent photovoltaic modules are installed, the edges of the adjacent photovoltaic modules also stretch into the lower portion of the pressing portion 122 of the pressing block 12, the bolt is screwed, two photovoltaic modules can be pressed simultaneously, and certainly, the pressing block 12 can also be used for pressing the edge of only one photovoltaic module on some parts.

Therefore, the scheme is mainly characterized in that the photovoltaic module and the contour plate can be fixed by only one bolt 13, the installation is very convenient, the installation efficiency is greatly improved, and various defects caused by too many bolts are avoided. It should be noted that the distance between the outer sides of the two limiting portions 112 of the buckle 11 is greater than the distance between the two positioning edges of the contoured plate 3, so as to ensure that the buckle 11 does not leak from the clamping groove.

According to the above technical scheme, the utility model provides an in the embodiment of above-mentioned photovoltaic module fixing device, because including the buckle, first screw hole, briquetting and bolt, wherein, the buckle is including the buckle body that has type U type cross-section and the spacing portion of outwards extending from its two sides respectively, its lower part has the guide part that can block into in the draw-in groove, just so can utilize the buckle to stabilize the contour plate, and the second screw hole has been seted up to the upper surface of briquetting, its lower part has two crimping portions that are used for pushing down two adjacent photovoltaic module edges, just so can utilize the briquetting to fix two adjacent photovoltaic module, and the bolt is used for continuing to rotate after passing second screw hole and first screw hole simultaneously and is close to the briquetting in order to drive the contour plate and photovoltaic module and compress tightly fixedly with the two, it can be together photovoltaic module and briquetting utilization to see that this scheme can firmly fix photovoltaic module, buckle itself can not come out from the draw-in groove of contour plate, do not adopt a lot of self-nail or bolt like prior art, thereby this photovoltaic module fixing device can avoid corruption and the problem of leaking, reduce the requirement to the environment, the reinforcing installation cost, the installation cost is saved.

In order to further improve the stability of connection, on the basis of the above-mentioned embodiment of the photovoltaic module fixing device, with continued reference to fig. 3, a locking portion 114 is disposed near a lower portion of the internal cavity of the buckle 11, a width of at least a portion of the locking portion 114 passing through a gap is smaller than a diameter of the bolt 13, the bolt 13 passes through the gap to form an interference fit, and a thread is formed on the locking portion 114 to expand the locking portion 114. Under this condition, along with the rotatory tightening of bolt 13, not only can form the screw thread in order to prevent that the bolt from droing in locking portion, can transversely strut the distance that locking portion 114 is bigger and bigger moreover, then just can compress tightly the installation limit 120 of buckle and the location limit of contour plate, the location limit of contour plate has inside pressure to the locking portion of buckle this moment, with the outside pressure interact that struts locking portion of bolt to guarantee that the bolt can not deviate from. In a preferred embodiment, the top of the passing gap of the locking portion 114 has a chamfered structure, specifically, the upper portion of the inclined plane is further outward and is continuously close to the center downwards along the inclined plane, so that during the process of inserting the bolt from top to bottom, no extrusion occurs at first, and then as the inner diameter of the locking portion 114 is reduced, the bolt continuously outwards props the locking portion 114 to realize a firmer connection, and is not easy to fall off, although other forms may be selected according to actual needs, for example, a sloped arc surface may also be used, and the form is not limited herein.

In a further embodiment, with continued reference to fig. 3, the first threaded hole may be located in a nut 115 having at least one lateral edge, the nut 115 being placed on the anti-loosening portion. In this case, the nut 115 is embedded in the buckle and does not fall out. In addition, the solution shown in fig. 5 can also be adopted, fig. 5 is a cross-sectional view of another embodiment of the clip of the photovoltaic module fixing device, a nut platform 116 is further disposed in the inner cavity of the clip 11, and the first threaded hole is located in a nut 115 having at least one lateral edge, and the nut 115 is located on the nut platform 116. Fig. 6 is a schematic perspective view of another embodiment of a clip of the photovoltaic module fixing device, in which a first threaded hole 117 is formed in the upper surface of the clip 11, and the first threaded hole 117 is matched with the thread of the bolt, so that a nut having at least one lateral edge is omitted, and the photovoltaic module can be screwed to the contour plate by the bolt. It can be seen that three examples are provided herein for the first threaded hole to be matched with the bolt, and of course, other specific ways for achieving the same purpose may be selected according to actual needs, and are not limited herein. In the case of the above-described nut having at least one lateral edge, with continued reference to fig. 3, it is also possible to include a nut stop 118 arranged in the catch 11 and abutting against the nut 115, for preventing the nut from following the rotation of the bolt 118 during the screwing of the bolt 13 into the nut. In this case, during the process of screwing the bolt 13 through the first threaded hole of the buckle 11 and screwing the bolt 13 into the nut 115, when the bolt 13 penetrates the nut 115, the nut 115 rotates along with the bolt 13, and when the nut 115 rotates, the side wall thereof touches the nut stopper 118 and does not rotate any more, so as to lock with the thread of the bolt 13 and carry the buckle 11 to move upward integrally, furthermore, the upper surface of the guide portion 113 may be a planar anti-falling portion 119, and when the bolt 13 rotates, the anti-falling portion 119 is driven to press against the inner wall of the mounting platform in the clamping groove 11, so as to form a static friction force on the contact surface, so that the bolt 13 can press the pressing blocks 12, and the pressing blocks 12 press two adjacent photovoltaic modules 2. It is further noted that the nut having at least one lateral edge may preferably be a square nut, so that it has four lateral edges, which better prevent following the rotation of the bolt.

In another embodiment of the above photovoltaic module fixing device, the cross section of the guiding portion 113 at the lower portion of the buckle 11 may be a triangle, and the bottom of the guiding portion is a sharp corner, so that the buckle 11 can be more conveniently inserted into the slot by the design of the sharp corner, and the installation efficiency is further improved.

In another embodiment of the photovoltaic module fixing device, the clip 11 may be an elastic clip. In this case, the buckle may be integrally formed, and is made of an elastic material, and the anti-loose portion, the guide portion, the anti-loose portion, the mounting edge, the limiting portion, and the nut limiting member may all be elastic portions, in this case, when the buckle is pressed down, the guide portion of the buckle can easily slide into the slot of the profiling plate under the action of the positioning edge on the other side of the profiling plate, and the elastic material that may be used for the buckle includes, but is not limited to, aluminum alloy, stainless steel, and plastic, which may be selected according to actual needs, and is not limited herein.

The following describes the installation process of the photovoltaic module fixing device in detail by using a specific example:

referring to fig. 7, the clip is tilted, the guide portion at one end of the clip is inserted into the slot, the guide portion at the other end of the clip is pressed downward, and the triangular cross section of the guide portion has a certain elasticity, so that the lower portion of the clip can be inserted into the slot, and the upper limit portion of the clip can prevent the clip from falling into the slot, and the clip is placed in a later state as shown in fig. 8, fig. 8 is a schematic diagram of a state after the clip is inserted into the slot, and then a pressing block is installed, and there are two cases after the installation as shown in fig. 9 and 10, fig. 9 is a schematic diagram of pressing the edge of one photovoltaic module with the pressing block, fig. 10 is a schematic diagram of pressing the edge of two adjacent photovoltaic modules with the pressing block, and finally the photovoltaic module and the pressing plate are fixed firmly by screwing in the bolt, and fig. 11 is a cross section diagram of the photovoltaic module fixing device after the installation.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (11)

1. The utility model provides a photovoltaic module fixing device for fix photovoltaic module on the contour plate that has draw-in groove, location limit and mounting platform, a serial communication port, photovoltaic module fixing device includes buckle, first screw hole, briquetting and bolt, wherein, the buckle is including the buckle body that has type U cross-section and the spacing portion of outwards extending from its two sides respectively, and its lower part has the card income can be gone into guide part in the draw-in groove, the second screw hole has been seted up to the upper surface of briquetting, and its lower part has two crimping portions that are used for pushing down two adjacent photovoltaic module edges, the bolt is used for passing simultaneously the second screw hole with continue to rotate behind the first screw hole and drive the buckle shifts up and is close to the briquetting, in order to drive the contour plate with photovoltaic module is close to gradually in order to compress tightly the two fixedly.

2. The photovoltaic module fixing device according to claim 1, wherein a locking portion is disposed near a lower portion of the internal cavity of the buckle, a width of a passing gap of at least one portion of the locking portion is smaller than a diameter of the bolt, the bolt passes through the passing gap to form an interference fit, and a thread is formed on the locking portion to support the locking portion.

3. The photovoltaic module holding device of claim 2, wherein the first threaded hole is located in a nut having at least one lateral edge, the nut being placed on the anti-loosening portion.

4. The photovoltaic module holding device of claim 2, wherein a nut platform is further disposed in the interior cavity of the clip, and the first threaded hole is located in a nut having at least one lateral edge, the nut being located on the nut platform.

5. The photovoltaic module securing device according to claim 2, wherein the first threaded hole opens into an upper surface of the clip.

6. The photovoltaic module fixing device according to claim 2, wherein a top portion of the looseness-prevention portion where the clearance is passed has a chamfered structure.

7. The photovoltaic module fixing device according to any one of claims 1 to 6, wherein the guide portion of the lower portion of the clip has a triangular cross-section and a pointed bottom.

8. The photovoltaic module fixing device according to any one of claims 1 to 6, wherein the guide portion has a planar anti-slip portion thereon, and the bolt rotates to drive the anti-slip portion to press against the inner wall of the mounting platform in the slot, thereby forming a static friction force on the contact surface.

9. The photovoltaic module holding device of any of claims 1-6, wherein the snap is an elastic snap.

10. The photovoltaic module fixing device according to claim 3 or 4, further comprising a nut stopper disposed in the buckle and abutting against the nut, for preventing the nut from rotating with the bolt during screwing of the bolt into the nut.

11. The photovoltaic module securing device according to claim 3 or 4, wherein the nut having at least one lateral edge is a square nut.

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