CN218103062U - Quick detach formula fastener and building photovoltaic integration system - Google Patents

Abstract

The utility model discloses a quick-release fastener, which comprises a fastener monomer, wherein the fastener monomer comprises a top plate, a bottom plate and a vertical plate for connecting the top plate and the bottom plate, one end of the vertical plate, which is close to the bottom plate, is bent to form a clamping groove, and a convex shaft matched with the clamping groove is arranged on the bottom plate; the utility model also discloses a building photovoltaic integration system, including the photovoltaic board that has the photovoltaic frame, it is adjacent the photovoltaic board is connected through foretell quick detach formula fastener. The utility model discloses installation simple process can realize quick assembly disassembly, possesses better waterproof performance, anti-wind simultaneously and takes off the performance.

Description

Quick detach formula fastener and building photovoltaic integration system

Technical Field

The utility model relates to a photovoltaic system technical field, concretely relates to quick detach formula fastener and building photovoltaic integration system.

Background

Building Integrated Photovoltaic (BIPV) is an application form of a distributed Photovoltaic power generation system, realizes the organic combination of Photovoltaic power generation products and buildings, has power generation function and Building material properties, and provides a solution for a series of problems of a Photovoltaic system additionally installed on a traditional roof. From the domestic market, the mountable area of industrial factory buildings, commercial buildings, public building roofs and external vertical wall surfaces is large, and the crystal silicon module has economy under the conditions that the cost is continuously reduced and the efficiency is continuously improved, and becomes the most potential and feasible application scene of BIPV.

The patent specification with the publication number CN111706583A discloses a photovoltaic module fastener, which comprises a support, two V-shaped clamping plates, a supporting block and a bolt; the support comprises a flat plate and vertical plates respectively arranged on two sides of the bottom of the flat plate, two ends of the flat plate extend outwards, and the bottom surface of the outwards extending end of the flat plate is used for being in contact with the upper surface of the photovoltaic module; the two V-shaped clamping plates are respectively transversely arranged on the inner sides of the two vertical plates and hinged with the vertical plates, the openings of the V-shaped clamping plates are oppositely arranged, and two sides of the supporting block are respectively contacted with the upper inclined plates of the two transversely arranged V-shaped clamping plates; the bolt in proper order with dull and stereotyped with bracer threaded connection, the bolt is used for control the bracer shifts up, and then drives V type splint rotate to press from both sides tightly on the side of flute.

In the scheme, the fastener has the defects of insufficient wind uncovering resistance, insufficient stability, insufficient waterproofness, easy aging deformation, incapability of flexible disassembly and assembly and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detach formula fastener, installation simple process can realize quick assembly disassembly, possesses better waterproof performance, anti-wind simultaneously and takes off the performance.

The quick-release fastener comprises a fastener monomer, wherein the fastener monomer comprises a top plate, a bottom plate and a vertical plate connected with the top plate and the bottom plate, the vertical plate is bent to form a clamping groove at one end close to the bottom plate, and a convex shaft matched with the clamping groove is arranged on the bottom plate.

In this scheme, the fastener relies on self structure alright realize fixed to the photovoltaic frame, and in addition, draw-in groove and protruding axle are not only a set of firm connection structure, connect simple, convenient operation, and during the installation simultaneously, the riser also can rotate as the centre of a circle by the protruding axle, realizes quick assembly disassembly.

Preferably, the quick-release fastener comprises a pair of fastener monomers arranged in a back direction, and the quick-release fastener further comprises a cover plate, wherein the cover plate comprises a top cover used for covering the top plate and pushing pieces with two side ends abutting against the corresponding vertical plate.

Preferably, the vertical plate is provided with ribs distributed at intervals, and two side ends of the pushing piece are correspondingly provided with sliding grooves matched with the ribs.

Preferably, the two side ends of the top cover in the length direction extend towards the top plate to form folded edges for covering the top plate.

Preferably, both side ends in the longitudinal direction of the top cover are provided with chamfers inclined in the direction of the top plate.

Another object of the utility model is to provide a building integrated photovoltaic system, including the photovoltaic board that has the photovoltaic frame, it is adjacent the photovoltaic board is connected through foretell quick detach formula fastener.

Preferably, the top plate and the bottom plate extend out of one end away from the vertical plate in opposite directions to form a stop block for limiting the photovoltaic frame.

The utility model has the advantages that:

the utility model discloses be different from conventional BIPV system in the past, it is simple to have an installation process, and is consuming time shorter for whole installation cycle is shorter, and installation cost reduces. Meanwhile, compared with a common BIPV assembly, the special structure has better waterproof performance and wind uncovering resistance, and can meet the requirement of stable operation of the photovoltaic assembly in outdoor harsh environment.

Drawings

FIG. 1 is a schematic view of an integrated structure of a top plate and a vertical plate;

FIG. 2 is a schematic structural view of a cover plate;

FIG. 3 is a schematic view of an integrated structure of the water guide bracket and the bottom plate;

FIG. 4 is a schematic view of an assembly structure of the fastener unit, the water guide bracket and the cover plate;

FIG. 5 is a schematic structural diagram of a building integrated photovoltaic system;

FIG. 6 is a schematic view of the structure of the installation step 1;

FIG. 7 is a schematic structural view of the installation step 2;

FIG. 8 is a schematic structural view of the installation step 3;

FIG. 9 is a schematic view of the structure of the installation step 4;

fig. 10 is a schematic structural view of the mounting step 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 4, a quick-release fastener includes a fastener single body, the fastener single body includes a top plate 1, a bottom plate 3, and a vertical plate 2 connecting the top plate 1 and the bottom plate 3, specifically, the vertical plate 2 is located at an end position of the top plate 1 and the bottom plate 3, and is integrated with the top plate 1; one end of the vertical plate 2 close to the bottom plate 3 is bent to form a clamping groove 21, and a convex shaft 31 matched with the clamping groove 21 is arranged on the bottom plate 3.

In this embodiment, the quick release fastener includes a pair of fastener elements, and when in use, the pair of fastener elements are arranged in a back-to-back manner, and the quick release fastener further includes a cover plate 4 for abutting against the two fastener elements; the cover plate 4 comprises a top cover 41 and a pushing piece 42 which are arranged in a T shape, when the cover plate is used, the top cover 41 is positioned at the top of the top plate 1 to cover the top plate, and two side ends of the pushing piece 42 abut against the corresponding vertical plate 2 to push the vertical plate.

In order to fix the cover plate 4 conveniently, the vertical plate 2 is provided with protruding ribs 22 distributed at intervals, and sliding grooves 421 matched with the protruding ribs 22 are correspondingly arranged at two side ends of the pushing piece 42. During installation, the cover plate 4 is inserted laterally between the two opposite fastener elements.

The two side ends of the top cover 41 in the length direction extend to the top plate 1 to form folded edges 411, the folded edges 411 are used for coating the top plate 1, and the folded edges 411 and the pushing piece 42 play a role in limiting the fastener in the X direction.

Chamfers inclined towards the top plate 1 are arranged at two side ends of the top cover 41 in the length direction, so that rainwater can fall conveniently.

As shown in fig. 5, a building integrated photovoltaic system includes a photovoltaic panel 5 having a photovoltaic frame 51, and a water guide bracket 6 disposed along a splicing gap of the photovoltaic panel 5 and used for supporting the photovoltaic panel 5, wherein the water guide bracket 6 is of a groove structure and is disposed on purlins 7 arranged in parallel at intervals, adjacent photovoltaic panels 5 are connected by a quick release fastener disposed on the top of the water guide bracket 6, and the quick release fastener is as described above.

In this embodiment, the bottom plate 3 of the quick release fastener and the water guide bracket 6 are an integral structure, as shown in fig. 3, specifically, the bottom plate 3 is disposed at an end portion of a side wall of the water guide bracket 6 and extends toward a direction perpendicular to the side wall of the water guide bracket 6 inside the water guide bracket 6.

When the fixing device is fixed, the photovoltaic frame 51 of the photovoltaic panel 5 extends into the space between the top plate 1 and the bottom plate 3 of the fastener monomer and abuts against the vertical plate 2, in order to ensure the fixing stability of the photovoltaic panel 5, one ends, far away from the vertical plate 2, of the top plate 1 and the bottom plate 3 oppositely extend out of the stop block 32 and are used for limiting the photovoltaic frame 51; in this embodiment, the stopper 32 of the bottom plate 3 is formed by extending the side wall of the water guide bracket 6 upward.

The utility model discloses an installation step:

1. fixedly mounting the water guide bracket 6 on the purline as shown in fig. 6;

2. fixing the photovoltaic panel 5 between the adjacent water guide brackets 6, so that the inner edges of the photovoltaic frames 51 at the two sides of the photovoltaic panel 5 are clamped into the stoppers 32 of the bottom plate 3, as shown in fig. 7;

3. rotating the integrated top plate 1 and the vertical plate 2 by a certain angle, and clamping the clamping groove 21 at the lower part of the vertical plate 2 onto the convex shaft 31 of the bottom plate 3, as shown in fig. 8;

4. the clamped and integrated top plate 1 and vertical plate 2 are rotated by taking the convex shaft 31 as the center of a circle, so that the stopper 32 on the top plate 1 clamps the inner edge of the photovoltaic frame 51, and the primary fixing of the photovoltaic plate 5 is completed, as shown in fig. 9;

5. in order to further complete the limiting and fixing of the fastening piece in each direction, the cover plate 4 is inserted in the Y-axis direction, and the cover plate 4 is completely fitted with the quick-release fastening piece through the structure of the protruding rib 22 and the sliding groove 421, as shown in fig. 10, the fixing of the photovoltaic panel 5 and the quick-release fastening piece is further completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The quick-release fastener is characterized by comprising a fastener single body, wherein the fastener single body comprises a top plate, a bottom plate and a vertical plate connected with the top plate and the bottom plate, one end, close to the bottom plate, of the vertical plate is bent to form a clamping groove, and a convex shaft matched with the clamping groove is arranged on the bottom plate.

2. The quick release fastener according to claim 1, comprising a pair of fastener units facing away from each other, and a cover plate, wherein the cover plate comprises a top cover for covering the top plate and a pushing member with two side ends abutting against the corresponding vertical plate.

3. The quick-release fastener according to claim 2, wherein the vertical plate is provided with ribs spaced apart from each other, and two side ends of the pushing member are respectively provided with sliding grooves engaged with the ribs.

4. The quick release fastener of claim 2 wherein the top cover has two lengthwise ends extending in the direction of the top plate to form folded edges for wrapping the top plate.

5. The quick release fastener according to claim 2 wherein the top cap is provided with chamfers inclined toward the top plate at both longitudinal ends thereof.

6. A building integrated photovoltaic system, comprising photovoltaic panels with photovoltaic borders, adjacent photovoltaic panels being connected by a quick release fastener according to any of claims 1-5.

7. The building integrated photovoltaic system of claim 6, wherein the ends of the top plate and the bottom plate away from the vertical plate extend in opposite directions to form a stop for limiting the photovoltaic frame.

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