CN221263681U - Guide rail-free photovoltaic clamp - Google Patents

Abstract

The utility model relates to the technical field of photovoltaic panel fixing parts, and particularly discloses a bracket-free guide rail type light Fu Banguang V clamp which comprises a fixing bracket, a first connecting piece, a connecting column and an upper clamping plate, wherein the fixing bracket comprises a holding clamping part used for clamping a roof tile and a lower clamping plate arranged on the holding clamping part; the both ends of spliced pole respectively through first connecting piece with the lower plate with the punch holder is connected, and makes punch holder and lower plate set up relatively, just the punch holder with the lower plate forms the clamping part with centre gripping photovoltaic module jointly. The photovoltaic fixture can be used for rapidly installing and fixing the photovoltaic module, so that the installation efficiency is improved, the installation and material cost is greatly saved, and the problem that the heat dissipation of the conventional roof BI PV product is insufficient can be solved.

Description

Guide rail-free photovoltaic clamp

Technical Field

The utility model relates to the technical field of photovoltaic panel fixing parts, and particularly discloses a guide rail-free photovoltaic clamp.

Background

Along with the rapid development of the photovoltaic industry, the country is also greatly promoting building photovoltaic integration (namely BIPV), and the performance of the roof BIPV photovoltaic module is required to have longer service life, as well as the requirements of building materials on the aspects of waterproofness, safety, firmness, attractive appearance and the like.

At present, a plurality of different BIPV methods exist in the market, and the premise of the BIPV of a roof is that a photovoltaic module has no guide rail and can form a full-spread module matrix. At present, the common practice is to make the roof tile into a reverse hook type groove, and then directly fix the photovoltaic module on the roof tile through a fixing piece. The main disadvantage of this approach is that the photovoltaic module is immediately adjacent to the tile, affecting the heat dissipation of the module and thus the power generation efficiency of the module.

Disclosure of utility model

In order to overcome the defects in the prior art, the technical problem to be solved by the utility model is to provide the guide rail-free photovoltaic clamp, the photovoltaic module can be fixed without a guide rail through the photovoltaic clamp, and meanwhile, the module is not close to a roof tile, so that the problem that the existing commonly used roof BIPV product is insufficient in heat dissipation is solved.

In order to solve the technical problems, the utility model adopts the following technical scheme: the guide rail-free photovoltaic clamp comprises a fixed support, a first connecting piece, a connecting column and an upper clamping plate, wherein the fixed support comprises a holding clamping part used for clamping a roof tile and a lower clamping plate arranged on the holding clamping part; the both ends of spliced pole respectively through first connecting piece with the lower plate with the punch holder is connected, and makes punch holder and lower plate set up relatively, just the punch holder with the lower plate forms the clamping part with centre gripping photovoltaic module jointly.

Further, both ends of the connecting column are respectively connected with the center positions of the lower clamping plate and the upper clamping plate.

Further, the holding clamp part comprises a first clamping arm fixedly connected with the lower clamping plate and a second clamping arm detachably connected with the first clamping arm, and the first clamping arm and the second clamping arm jointly clamp and act on the roof tile.

Further, the first clamping arm and the second clamping arm are connected through a second connecting piece.

Further, screw holes are formed in the centers of two ends of the connecting column, the first connecting piece is a bolt, and the upper clamping plate and the lower clamping plate are connected with the screw holes of the connecting column through the bolts respectively.

Further, the clamping ends of the second clamping arms and/or the first clamping arms are bent, and the clamping ends of the first clamping arms and the second clamping arms jointly clamp the corner slack part of the roof tile.

Further, the second connecting piece comprises a fastening bolt and a fastening nut, and the fastening bolt sequentially penetrates through the first clamping arm and the second clamping arm and is fixed through the fastening nut.

Further, after the first clamping arm and the second clamping arm are fixed through the fastening bolt and the fastening nut, a holding shape which is matched with the corner slack part of the roof tile is formed, and a clamping and fixing force between the roof tile and the first clamping arm and the second clamping arm is formed.

The utility model has the beneficial effects that:

First point: according to the photovoltaic clamp provided by the utility model, the lower clamping plate is fixed on the roof tile through the holding part, and the upper clamping plate and the lower clamping plate are respectively fixed at the two ends of the connecting column through the first connecting piece, so that the upper clamping plate and the lower clamping plate relatively form the clamping part, and the photovoltaic assembly can be clamped and fixed together, thus a traditional photovoltaic support, a photovoltaic guide rail and a photovoltaic press block are not needed any more, and the photovoltaic assembly can be quickly installed and positioned only by using the photovoltaic clamp. And photovoltaic module is located the top of first arm lock and second arm lock, still certain distance from roofing tile crest, therefore every direction of subassembly below all can ventilate, can satisfy radiating requirement between messenger's subassembly and the roofing tile, has solved the problem that roofing BIPV product heat dissipation commonly used at present is insufficient.

Second point: the photovoltaic clamp provided by the utility model has the advantages that the connecting column is utilized to skillfully play a role in connection of up-down movement, and the photovoltaic assembly is fixed through the clamping function of the upper clamping plate and the lower clamping plate; moreover, the clamping and fixing mode without screw driving is adopted, so that the waterproof performance of the roof tile is not affected, and the problem of water leakage is not needed.

Third point: compared with the conventional method with the guide rail, the photovoltaic clamp provided by the utility model saves the cost of the photovoltaic support, the light Fu Daogui and the photovoltaic pressing block, reduces the working procedures, has higher installation speed, saves the installation cost, and has high cost performance. In addition, the photovoltaic clamp can be matched with angle-relaxation roofing tiles with a plurality of customized specifications for use, and can be used for making a square matrix of components which are fully paved in the front-back and left-right directions, so that the novel BIPV roofing is formed.

Drawings

FIG. 1 is an exploded view of a first embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 2 is a front view of a first embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 3 is a perspective view of a first embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 4 is a cross-sectional view of a second embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 5 is a cross-sectional view of a third embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 6 is a schematic diagram of a fourth embodiment of a rail-free photovoltaic clip of the present utility model;

FIG. 7 is a schematic view of a fourth embodiment of a rail-free photovoltaic clip of the present utility model;

description of the reference numerals:

1. A fixed bracket; 2. a first connector; 3. a connecting column; 31. a screw hole; 4. an upper clamping plate; 41. a second fixing hole; 11. a holding and clamping part; 12. a lower clamping plate; 111. a first clamp arm; 112. a second clamp arm; 113. a second connector; 1111. a straight connection part; 1112. a first bending part; 1121. an L-shaped support portion; 1122. a second bending part; 121. a first fixing hole; 1-1, a photovoltaic clamp; 5. corner-relief roof tile; 6. a photovoltaic module.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 3, a first embodiment of the present utility model is as follows: there is provided a rail-free photovoltaic jig comprising a fixing bracket 1, a first connecting piece 2, a connecting column 3 and an upper clamping plate 4. The fixed support comprises a holding and clamping part 11 used for clamping the roof tile and a lower clamping plate 12 arranged on the holding and clamping part. The holding clip portion includes the first clip arm 111, the second clip arm 112, and the second connector 113.

As shown in fig. 1 to 3, the clamping ends of the first clamping arm and the second clamping arm are arc-shaped and bent. The first clamping arm includes a first connecting portion 1111 fixedly connected to the bottom end of the lower clamping plate, and a first bending portion 1112 fixedly connected to the first connecting portion.

The second clip arm is detachably connected to the first clip arm by a second connecting member, and specifically, the second clip arm includes a second connecting portion 1121 and a second bending portion 1122 fixedly connected to the second connecting portion. When the second connecting part is connected and locked with the first connecting part through the second connecting piece, the first bending part and the second bending part can be tightened in opposite directions to form a space which is matched with the protruding corner part of the roof tile and are clamped on the corner part of the roof tile in a holding mode, so that clamping and fixing force is generated between the fixing support and the roof tile, and the fixing support can be firmly fixed above the roof tile.

In this embodiment, the second connecting piece includes fastening bolt and fastening nut, is equipped with the connecting hole that sets up relatively on the second connecting portion of first arm lock and second arm lock respectively, and fastening bolt passes the connecting hole on first arm lock and the second arm lock in proper order and fixes through fastening nut lock.

In this embodiment, the upper clamping plate and the lower clamping plate are both rectangular flat plates, the center of the lower clamping plate is provided with a first fixing hole 121, the center of the upper clamping plate is provided with a second fixing hole 41, and the central axis of the first screw hole is located between the connection positions of the first clamping arm and the second clamping arm. Screw holes 31 are formed in the centers of two ends of the connecting column, the first connecting piece is a bolt matched with the screw holes, and the screw holes at one end of the connecting column are aligned with the first fixing holes of the lower clamping plate and fix the connecting column with the lower clamping plate through the bolt. The screw holes at the other end of the connecting column are aligned with the second fixing holes of the upper clamping plate, the connecting column is fixed with the upper clamping plate through bolts, the upper clamping plate and the lower clamping plate are arranged oppositely, and at the moment, a clamping part for clamping the photovoltaic module is formed between the upper clamping plate and the lower clamping plate together. The length of the connecting column is only required to be smaller than the thickness of the photovoltaic module frame, and after the bolts in the middle of the upper clamping plate are screwed, the clamping part can form clamping and fixing force, so that the photovoltaic module is firmly fixed.

Referring to fig. 4, in a second embodiment: as shown in fig. 4, in this embodiment, the clamping ends of the first clamping arm and the second clamping arm are both in an S-shape, and the lower clamping plate is in a rectangular flat plate shape, and the difference between this embodiment and the first embodiment is that the upper clamping plate is arranged in a symmetrical inverted-v-shaped groove shape, and when in installation, the components form a uniform interval by propping against the outer side of the groove, so that the accuracy of the interval between the components is improved; and the groove-shaped arrangement ensures that the bolt head of the fastening bolt can not protrude above the assembly, and the assembly is more convenient to operate when the automatic equipment is used for cleaning. In this embodiment, the upper and lower clamping and fixing forces between the fixing support and the roof tile are jointly fixed through the clamping ends of the first clamping arm and the second clamping arm, and the working principle that the upper clamping plate and the lower clamping plate jointly clamp the photovoltaic module is referred to in the first embodiment.

Referring to fig. 5, in a third embodiment: the difference between the embodiment and the second embodiment is that the clamping end of the first clamping arm is in a straight shape, and the clamping end of the second clamping arm is in an S-shaped bending shape. The working principle of the upper clamping plate and the lower clamping plate for clamping the photovoltaic module together refers to the first embodiment, and the shape setting and efficacy of the upper clamping plate refers to the second embodiment. In this embodiment, the fixing force between the fixing support and the roof tile is only required to be fixed through the clamping end of the second clamping arm.

Referring to fig. 6, in a fourth embodiment: the photovoltaic clamp 1-1 provided by the utility model can be matched with the angle-relaxation roof tile 5 to be used as a roof BIPV, and can realize the matrix effect of the fully-paved photovoltaic module 6. If a 2382mm 1134mm standard photovoltaic module and a custom angle relaxation tile with the effective width of 954mm are adopted for matching, wherein the peak interval of the angle relaxation tile is 477mm, the effect of roof BIPV can be achieved.

After the corner tile is installed, the photovoltaic module adopts a transverse paving mode that the long side is perpendicular to the tile wave crest, so that six wave crests are covered below the module, the module is positioned at the center position of the six wave crests, and the interval between the modules is 3mm. This photovoltaic anchor clamps only need at second crest and fifth crest fixed subassembly can, and the subassembly of direction all is propped the spliced pole and keeps unifying the interval around the installation, and the subassembly of direction all keeps 3 mm's fixed interval about, can form a subassembly square matrix that all spreads all around to realize roofing BIPV's effect.

Referring to fig. 7, fifth embodiment: because the upper clamping plate and the lower clamping plate of the photovoltaic clamp can clamp the photovoltaic module in four directions, the module can also realize BIPV effect in a vertical paving mode, and can be realized only by matching with a customized angle relaxation tile; the photovoltaic module can be realized only by adding the dimension of the photovoltaic module after the diameter of the connecting column is an integral multiple of the peak distance of the custom angle flyback tile.

By adopting the current photovoltaic module with the width of 1134mm which is the most commonly used as an example, for example, the diameter of a connecting column of the photovoltaic clamp is 18mm, only one angle relaxation tile with the wave crest interval of 1152mm being an integer multiple is needed to be customized, and the angle relaxation tile can also be formed by splicing one or more pieces.

Preferably, the width of the angular relaxation tile is 576mm and the tile peak spacing is 288mm. After the angle-relief tile and the lower clamping plate of the photovoltaic clamp are installed, the component is placed above the lower clamping plate in the direction that the long side is parallel to the tile wave crest, five wave crests are covered below the component, and the component is positioned in the center of the five wave crests.

The components in the left and right directions all keep uniform 18mm spacing against the connecting column during installation, the components in the front and rear directions can be close to each other or leave a gap, and the flexibility is high; the components at the front, back, left and right after installation can keep uniform spacing, and a full-spread component matrix can be manufactured, so that the effect of roof BIPV is realized.

The photovoltaic clamp comprises the following mounting steps:

the method comprises the following steps that firstly, one end of a connecting column is fixed with the upper end of a lower clamping plate by using a fastening bolt before installation;

The second step, the first clamping arm and the second clamping arm are fixed on the corner slack part of the roof tile by using a fastening bolt and a fastening nut;

Thirdly, placing the photovoltaic modules on the lower clamping plate, enabling the connecting columns to be located at the middle positions of the two modules, enabling the modules to be kept flush in the front-back direction or the left-right direction, and enabling the modules to be kept at constant intervals;

And fourthly, placing the upper clamping plate above the connecting column and on the frame of the two assemblies, aligning the second fixing holes with screw holes in the middle of the connecting column, and then using fastening bolts to lock the upper clamping plate on the connecting column, wherein the assemblies are fixed after the bolts are locked.

In summary, according to the guide rail-free photovoltaic clamp provided by the utility model, the lower clamping plate is fixed on the roof tile through the holding part, and then the upper clamping plate is fixed above the lower clamping plate through the connecting column, so that the upper clamping plate and the lower clamping plate form the oppositely arranged clamping part, and the clamping and fixing of the photovoltaic assembly are realized; therefore, the photovoltaic module can be quickly installed and fixed without the traditional photovoltaic support, light Fu Daogui and photovoltaic press blocks, so that the installation efficiency is improved, and the material cost is saved; the photovoltaic fixture has the advantages of good waterproof performance and strong firmness, can be used for manufacturing the roof BIPV with wide application range and good heat dissipation performance, and solves the problem that the heat dissipation of the conventional roof BIPV product is insufficient.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (8)

1. The guide rail-free photovoltaic clamp is characterized by comprising a fixed support, a first connecting piece, a connecting column and an upper clamping plate, wherein the fixed support comprises a holding clamping part used for clamping a roof tile and a lower clamping plate arranged on the holding clamping part; the both ends of spliced pole respectively through first connecting piece with the lower plate with the punch holder is connected, and makes punch holder and lower plate set up relatively, just the punch holder with the lower plate forms the clamping part with centre gripping photovoltaic module jointly.

2. The guide rail-free photovoltaic clamp according to claim 1, wherein two ends of the connecting column are respectively connected with the center positions of the lower clamping plate and the upper clamping plate.

3. The track-free photovoltaic clamp according to claim 1, wherein the holding clamp comprises a first clamp arm fixedly connected with the lower clamp plate and a second clamp arm detachably connected with the first clamp arm, and the first clamp arm and the second clamp arm jointly clamp and act on the roof tile.

4. A rail free photovoltaic clip as claimed in claim 3 wherein the first and second clip arms are connected by a second connector.

5. The guide rail-free photovoltaic clamp according to claim 1, wherein screw holes are formed in the centers of two ends of the connecting column, the first connecting piece is a bolt, and the upper clamping plate and the lower clamping plate are connected with the screw holes of the connecting column through the bolts respectively.

6. A rail-free photovoltaic clamp according to claim 3, wherein the clamping ends of the second clamping arm and/or the first clamping arm are bent, and the clamping ends of the first clamping arm and the second clamping arm jointly clamp the corner slack of the roof tile.

7. The track-free photovoltaic clip of claim 4, wherein the second connector comprises a fastening bolt and a fastening nut, the fastening bolt passing sequentially through the first and second clip arms and being secured by the fastening nut.

8. The track-free photovoltaic clip of claim 7, wherein the first clip arm and the second clip arm form a clip shape that mates with the corner of the roof tile and form a clip securing force with the roof tile after being secured by the fastening bolt and the fastening nut.