CN218028500U

CN218028500U - Flexible connecting piece and BIPV system

Info

Publication number: CN218028500U
Application number: CN202221053894.7U
Authority: CN
Inventors: 毛阗
Original assignee: Architectural Design and Research Institute of Zhejiang University Co Ltd
Current assignee: Architectural Design and Research Institute of Zhejiang University Co Ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-13
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a flexible connecting piece, which comprises a first rod and a second rod, wherein the first rod is nested in the second rod and can move axially along the second rod, and a driving piece which can drive the first rod and the second rod to approach each other is arranged in the second rod; a first limiting block is arranged at the end part of the first rod, which is far away from the second rod, a second limiting block is arranged at the end part of the second rod, which is far away from the first rod, and an included angle is formed between the first limiting block and the second limiting block; the utility model also discloses a BIPV system. The utility model discloses there is spring drive spare inside the flexonics spare, and the subassembly keeps the flexonics when roofing vibrations or strong wind, has certain flexible dynamic displacement compensation for the junction is difficult to destroyed by external force, has stronger antidetonation and anti-wind and takes off the performance.

Description

Flexible connecting piece and BIPV system

Technical Field

The utility model relates to a BIPV technical field, concretely relates to flexible connection spare and BIPV system.

Background

With the continuous maturity of photovoltaic module technology and the continuous reduction of cost, the mode that photovoltaic and roofing combine together becomes easier realization, more economic. At present, the application area of the photoelectric building in China only accounts for about 1% of the existing building, and most of the application area of the photoelectric building is mainly applied to industrial and commercial roofs, the total building area in China is 800 hundred million square meters, wherein the industrial and commercial area is 250 million square meters, and a BIPV system is used as a system for integrating photovoltaic and buildings, so that the building integrated system has wide market space. The BIPV has the functions of power generation, water prevention, heat insulation, decoration and the like, can cope with various severe weather, and ensures the power generation stability; the BIPV becomes a part of the external structure of the building, and has obvious advantages in the aspects of appearance, stability, safety, energy conservation and the like; the public usable area of industrial and commercial building is big, and the power consumption demand time is concentrated, and BIPV electricity generation operating time and building power consumption peak coincide basically, can alleviate the nervous problem of power consumption greatly, "spontaneous self-service, surplus electricity is on the net", improves energy utilization efficiency. Therefore, the BIPV becomes an important way for realizing low carbon and zero carbon in the building industry under the background of 'double carbon'.

The patent specification with the publication number of 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 the flat board with the bracer threaded connection, the bolt is used for controlling the bracer shifts up, and then drives V type splint rotate to press from both sides tightly on the side of flute. In this scheme, what the photovoltaic module fastener realized is rigid connection, has relatively poor antidetonation, anti-wind and takes off the performance, and is difficult to the dismouting change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible connection spare has dismouting of being convenient for, flexible anti-wind takes off advantages such as antidetonation.

A flexible connector comprises a first rod and a second rod, wherein the first rod is nested in the second rod and can move axially along the second rod, and a driving piece capable of driving the first rod and the second rod to approach each other is arranged in the second rod; the tip that the second pole was kept away from to first pole is provided with first stopper, the tip that the first pole was kept away from to the second pole is provided with the second stopper, first stopper is the contained angle setting with the second stopper.

In this scheme, the connecting piece realizes flexonics, has stronger antidetonation and wind-resistant and takes off the performance.

Preferably, a blocking piece is arranged at the end part, located in the second rod, of the first rod, a blocking table used for blocking the blocking piece is arranged at the opening position of the second rod, the driving piece is sleeved on the first rod, and two ends of the driving piece respectively abut against the blocking piece and the spring of the blocking table.

Preferably, the first rod is a polygonal rod, the second rod is a cylindrical rod, and the opening of the second rod is a polygonal opening matched with the first rod in structure.

Preferably, the second limiting block is square, the first limiting block is concave, and the first limiting block and the second limiting block are arranged at an included angle of 90 degrees.

Another object of the present invention is to provide a BIPV system, which includes the above flexible connecting member.

The utility model has the advantages that:

the utility model discloses there is spring drive spare inside the flexonics spare, and the subassembly keeps the flexonics when roofing vibrations or strong wind, has certain flexible dynamic displacement compensation for the junction is difficult to destroyed by external force, has stronger antidetonation and anti-wind and takes off the performance.

Drawings

FIG. 1 is a schematic structural view of a flexible connection unit;

FIG. 2 is a perspective view of the flexible connector being connected to the bezel retainer (locked condition);

FIG. 3 is a schematic view of the construction of the first rod side of the flexible connector;

FIG. 4 is a schematic view of the construction of the second rod side of the flexible connector;

FIG. 5 is a schematic structural view of a bezel retainer;

FIG. 6 is a schematic view of the structure of the flexible connector connected to the frame stopper (locked state);

FIG. 7 is a schematic view of a profiled metal sheet;

FIG. 8 is an enlarged view of portion A of FIG. 7;

FIG. 9 is a schematic view showing the structure of the flexible connector inserted into the insertion groove;

FIG. 10 is an enlarged view of detail B of FIG. 9;

FIG. 11 is a schematic view of a photovoltaic panel with a frame stop inserted into a flexible connector;

FIG. 12 is an enlarged view of detail C of FIG. 11;

FIG. 13 is a schematic view of the flexible connector rotated to complete the locking;

fig. 14 is an enlarged view of a portion D in fig. 13.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 7 to 14, a BIPV system includes a pressed metal plate 1, the pressed metal plate 1 has fastening peaks 11 arranged at intervals and supporting peaks 12 located between the fastening peaks 11, a photovoltaic panel 2 is placed between adjacent fastening peaks 11, and the supporting peaks 12 are used for supporting the photovoltaic panel 2.

The both sides of fastening crest 11 are provided with draw-in groove 111, and the both sides tip interval of photovoltaic board 2 is provided with frame stopper 3, and frame stopper 3 specifically fixes on photovoltaic board 2 frames with bolt or other modes, and photovoltaic board 2 is fixed in between the adjacent fastening crest 11 through flexible connectors 4.

As shown in fig. 1-6, the flexible connecting element 4 includes a first rod 41 and a second rod 42, the first rod 41 is nested in the second rod 42 and can move axially along the second rod 42, specifically, the first rod 41 extends into the second rod 42, the end of the first rod 41 located in the second rod 42 is provided with a stopper 411, and the open hole of the second rod 42 is provided with a stop 421 for stopping the stopper 411 to prevent it from falling out. In this embodiment, the first rod 41 is a hexagonal prism rod, the second rod 42 is a cylindrical rod and is hollow, and the opening of the second rod 42 is a hexagonal opening matched with the first rod 41 in structure, so that the first rod 41 or the second rod 42 can be rotated by rotating the other rod.

The end of the first rod 41 far away from the second rod 42 is provided with a first limiting block 44, the first limiting block 44 can be embedded into the clamping groove 111, the end of the second rod 42 far away from the first rod 41 is provided with a second limiting block 45, the second limiting block 45 can be embedded into the frame limiter 3, and the first limiting block 44 and the second limiting block 45 are arranged at a 90-degree included angle.

In this embodiment, the first limiting block 44 is concave, and the slot 111 includes an insertion groove 1111 into which the first limiting block 44 extends, and a locking groove 1112 for limiting the first limiting block 44 after the flexible connecting member 4 rotates 90 degrees; second stopper 45 is square cubic, and frame stopper 3 also is square cubic, has the cavity 31 that supplies the second stopper embedding, and 3 one sides of frame stopper are provided with the notch 32 with cavity 31 intercommunication, and notch 32 is the terminal semicircular rectangular channel that is, and the semicircular centre of a circle is located frame stopper 3 center, semicircle diameter, rectangle minor face size and second pole 42 external diameter phase-match, the second pole 42 of being convenient for stretch into and the rotation of flexonics spare 4. In addition, one group of opposite angles of the frame limiter 3 are provided with retaining shoulders 33, and the flexible connection 4 rotates by 90 degrees to complete the limiting on the second limiting blocks 45 in the x, y and z directions.

The utility model discloses BIPV system's mounting method as follows:

the first stopper 44 of the flexible link 4 is inserted into the fitting groove 1111 of the pressed metal plate 1 in a state where it is aligned with the fitting groove 1111, and the second stopper 45 is in a state of being perpendicular to the pressed metal plate 1, and the first lever 41 is partially exposed from the fitting groove 1111, as shown in fig. 9 and 10;

inserting the frame stopper 3 on the photovoltaic panel 2 from top to bottom onto the second stopper 45 of the flexible connecting member 4, as shown in fig. 11 and 12;

the first limiting block 44 of the flexible connecting element 4 is pushed towards the inside of the locking groove 1112, at this time, the spring between the blocking piece 411 and the blocking table 421 is in a compressed state, meanwhile, the first rod 41 exposed out of the embedding groove 1111 is rotated by a hexagonal wrench, after the first limiting block 44 is not pushed after the first rod is rotated by 90 degrees, at this time, the first limiting block 44 is perpendicular to the embedding groove 1111, and as the spring is naturally restored, the first rod 41 and the second rod 42 are pushed towards the direction close to each other, so that the first limiting block 44 is tightly clamped in the locking groove 1112, the locking of the first limiting block 44 is completed, at this time, the second limiting block 45 of the flexible connecting element 4 is also rotated by 90 degrees, and the locking of the frame limiter 3 is completed. The fixing of the photovoltaic module is now complete, as shown in fig. 13 and 14.

The structure of a flexible connecting element 4 is described in detail above and will not be described in detail here.

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

1. A flexible connector is characterized by comprising a first rod and a second rod, wherein the first rod is nested in the second rod and can move axially along the second rod, and a driving piece capable of driving the first rod and the second rod to approach each other is arranged in the second rod; the tip that the second pole was kept away from to first pole is provided with first stopper, the tip that the first pole was kept away from to the second pole is provided with the second stopper, first stopper is the contained angle setting with the second stopper.

2. The flexible connector of claim 1, wherein a stop piece is disposed at an end of the first rod located inside the second rod, a stop table for stopping the stop piece is disposed at an opening of the second rod, and the driving member is a spring sleeved on the first rod and having two ends respectively abutting against the stop piece and the stop table.

3. A coupling according to claim 1, wherein said first shank is a polygonal shank and said second shank is a cylindrical shank, the opening of the second shank being a polygonal opening adapted to the configuration of said first shank.

4. The flexible connection unit of claim 3 wherein said first rod is a hexagonal prism rod and said second rod has openings corresponding to hexagonal openings.

5. The flexible connecting piece of claim 1, wherein the second limiting block is square, the first limiting block is concave, and the first limiting block and the second limiting block are arranged at an included angle of 90 degrees.

6. A BIPV system comprising a flexible connector according to any of claims 1 to 5.