CN218622966U

CN218622966U - BIPV waterproof assembly

Info

Publication number: CN218622966U
Application number: CN202222908751.6U
Authority: CN
Inventors: 徐鹏飞; 韩食星; 王裕阳
Original assignee: Solvo Xiamen Photovoltaic Technology Co ltd
Current assignee: Solvo Xiamen Photovoltaic Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

A BIPV waterproof assembly comprises a purline and a photovoltaic panel, wherein an asymmetric water tank for drainage and a gap bridge are arranged between the purline and the photovoltaic panel; one side of the asymmetric water tank is directly fixed on the purline to form a second connecting part, the other end of the asymmetric water tank is in a hook shape to form a first connecting part and is provided with a Z-shaped base which is in matched connection with the first connecting part, the length of the first connecting part is shorter than that of the second connecting part, one end of the Z-shaped base is fixedly connected on the purline, and the other end of the Z-shaped base is embedded in the tail end of the asymmetric water tank; the gap bridge comprises a supporting part which is in matched contact with the photovoltaic panel, and a first matching part and a second matching part are arranged on two sides of the supporting part; the second connecting portion includes a fixing member that mates with the purlin. The utility model discloses an asymmetric basin is connected with the cooperation of base, plays the effect of the same supporting component with ordinary basin, drainage, has reduced the material quantity of basin to reduce the BIPV cost, also reduced the load of photovoltaic module to the roofing.

Description

BIPV waterproof assembly

Technical Field

The utility model relates to a photovoltaic building field, especially a BIPV waterproof assembly.

Background

Building Integrated Photovoltaics (BIPV), a technology for integrating solar power generation (photovoltaic) products into buildings, has been rapidly developed as a new concept of applying solar power generation.

When the BIPV technology is applied to a roof, the problem of water leakage prevention in rainy days becomes an important problem to be solved. At present, the existing photovoltaic building integrated roof generally adopts the matching of a photovoltaic module gap bridge and a water tank, so that rainwater flows down smoothly, rainwater leakage in a room is prevented, however, the cost of the BIPV photovoltaic module is high, and partial users are unwilling to bear, for example, the conventional symmetrical water tank in the attached drawing 1 has wide width, so that the material consumption is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a BIPV waterproof assembly can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a BIPV (building integrated photovoltaic) waterproof assembly comprises a purline and a photovoltaic panel, wherein an asymmetric water tank for drainage is arranged between the purline and the photovoltaic panel, and a gap bridge for supporting the purline and the photovoltaic panel in a connecting way by matching with the asymmetric water tank;

one side of the asymmetric water tank is directly fixed on the purlin to form a second connecting part, the other end of the asymmetric water tank is in a hook shape to form a first connecting part, and a Z-shaped base which is matched and connected with the first connecting part is arranged on the other end of the asymmetric water tank;

the gap bridge comprises a supporting part which is in matched contact with the photovoltaic panel, a first matching part and a second matching part are further arranged on two sides of the supporting part, the first matching part is matched and connected with the first connecting part, and the second matching part is matched and connected with the second connecting part;

the second connecting portion comprises a fixing piece matched with the purline, and the fixing piece and the second connecting portion are integrally formed.

As a further improvement, the first connecting portion is matched with the Z-shaped base, one end of the Z-shaped base is abutted against the first connecting portion, and the other side end of the Z-shaped base is abutted against the purlin.

As further improvement, the middle part of supporting part is provided with and is used for spacingly photovoltaic board lateral shifting's fixed part, the supporting part with be provided with the water guide portion of recessed formation between first cooperation portion and the second cooperation portion, the gap bridge still includes the rib that is connected both sides water guide portion, the rib includes a plurality of horizontal strengthening ribs and a plurality of vertical strengthening rib, the both ends of horizontal strengthening rib connect respectively in the lower terminal surface of water guide portion, vertical strengthening rib connect in horizontal strengthening rib with between the supporting part.

As a further improvement, the Z-shaped base includes an upper bearing portion abutting against the first connecting portion, a lower bearing portion connected to the purlin in a matching manner, and a middle bearing portion located between the upper bearing portion and the lower bearing portion, and the fixing member, the lower bearing portion and the asymmetric sink bottom portion are located on the same horizontal line.

As a further improvement, the upper end surfaces of the purlins are respectively attached to the lower end surface of the fixing piece and the lower end surface of the lower bearing part.

As a further improvement, the side surface of the fixing part is provided with a first raised line which is in contact with the side surface of the photovoltaic panel, and the surface of the supporting part is provided with a second raised line which is in contact with the bottom surface of the photovoltaic panel.

As a further improvement, a containing cavity is formed between the transverse reinforcing rib and the asymmetric water tank.

The beneficial effects of the utility model are that:

1. the utility model discloses a terminal surface sets up Z type base under the first connecting portion of asymmetric basin uninterruptedly, through the cooperation of Z type base and asymmetric basin, plays the effect of the same supporting component with ordinary basin, drainage, has still reduced the material quantity of asymmetric basin simultaneously to reduce the BIPV cost, reduced the load of photovoltaic module to the roofing.

2. Fixing on the purlin through the mounting bottom face with asymmetric basin, the Z type base setting of opposite side is in the juncture of asymmetric basin and purlin, and a side end and the asymmetric basin of base are mutually supported, and the opposite side is mutually supported with the purlin and is connected, and asymmetric basin top is through the fixed subassembly of bridge fitting middling pressure, and is very simple and easy in the installation, and structural light firm.

3. The gap bridge reinforcing part is provided with the transverse reinforcing ribs and the longitudinal reinforcing ribs, the transverse reinforcing ribs play a role in diversion and drainage when the structural stability is enhanced, and the influence on the performance of the photovoltaic module due to the blockage of torrential rain weather turbulent water flow is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a structural view of a conventional symmetrical water tank in the background art of the present invention.

Fig. 2 is the overall structure schematic diagram of the utility model relates to a BIPV waterproof component.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view of another perspective of the BIPV waterproof module according to the present invention.

Fig. 5 is an enlarged schematic view at B in fig. 4.

Fig. 6 is a schematic view of the overall structure of a BIPV waterproof module according to another aspect of the present invention.

In the figure:

a photovoltaic panel 10;

the bridge piece 20, the first matching part 21, the support part 22, the second convex strip 221, the water guide part 23, the reinforcing part 24, the transverse reinforcing rib 241, the longitudinal reinforcing rib 242, the fixing part 25, the first convex strip 251 and the second matching part 26;

the asymmetric water tank 30, the first connecting part 31, the second connecting part 32, the water outlet tank 33 and the fixing part 34;

a base 40, an upper receiving part 41, a middle receiving part 42, and a lower receiving part 43;

a purlin 50.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Building Integrated Photovoltaics (BIPV) is the conversion of solar energy into electrical energy by installing and fixing photovoltaic panels on a roof, thus realizing solar power generation. However, the cost of the existing BIPV photovoltaic module material is high, which results in abandoning the use of many users, the utility model discloses study and improve based on the existing technology, invent a simple structure, be convenient for install, can effectively reduce the BIPV photovoltaic module of photovoltaic module material simultaneously, do further detailed description below with the help of the attached drawings and characters.

Referring to fig. 2-6, a BIPV waterproof assembly includes a photovoltaic panel 10, a bridge 20, an asymmetric trough 30, a Z-shaped base 40, and purlins 50.

Gap bridge 20 is used for bearing and fixed photovoltaic board 10, the supporting part 22 and the photovoltaic board 10 of gap bridge 20 contact, supporting part 22 both sides are provided with first cooperation portion 21 and second cooperation portion 26 respectively, be provided with recessed water guide portion 23 that forms between supporting part 22 and first cooperation portion 21 and the second cooperation portion 26, rib 24 is connected between both sides water guide portion 23, fixed part 25 is located the middle part of supporting part 22, be used for spacing photovoltaic board 10, prevent that photovoltaic board 10 from carrying out transverse displacement, rib 24 includes a plurality of horizontal strengthening ribs 241 and a plurality of vertical strengthening rib 242, the lower terminal surface in water guide portion 23 is connected respectively at the both ends of horizontal strengthening rib 241, vertical strengthening rib 242 is connected between horizontal strengthening rib 241 and supporting part 22, horizontal strengthening rib 241 has strengthened the intensity of gap bridge 20 with vertical strengthening rib 242 violently indulges crisscrossly.

Further, the side of the fixing portion 25 is provided with a first protruding strip 251 abutting against the side of the photovoltaic panel 10, the surface of the supporting portion 22 is provided with a second protruding strip 221, the first protruding strip 251 and the second protruding strip 221 structurally increase the strength between the supporting portion 22 and the fixing portion 25, when the photovoltaic panel 10 is fixed, the side of the photovoltaic panel 10 abuts against the junction of the supporting portion 22 and the fixing portion 25, the first protruding strip 251 and the second protruding strip 221 enable a certain gap to be reserved between the photovoltaic panel 10 and the bridge 20, rainwater flows into the junction of the supporting portion 22 and the fixing portion 25 during rainfall, the gap of the junction can enable rainwater to be smoothly discharged, the drainage effect is enhanced, the rainwater is prevented from remaining in the photovoltaic module, and the module is prevented from being corroded or the performance of the photovoltaic module is influenced.

Asymmetric basin 30 is integrated into one piece spare, sets up between purlin 50 and gap bridge 20, asymmetric basin 30 include first connecting portion 31, second connecting portion 32 and with purlin 50 matched with mounting 34, mounting 34 and purlin 50 butt, first connecting portion 31 and first cooperation portion 21 butt, first connecting portion 31 length weak point in second connecting portion 32, the terminal surface is provided with Z type base 40 under first connecting portion 31.

An accommodating cavity is formed between the transverse reinforcing rib 241 of the gap bridge 20 and the asymmetric water tank 30, water flow in the accommodating cavity is smoothly discharged, and water flow accumulation is prevented from corroding the photovoltaic module.

The Z-shaped base 40 comprises an upper bearing part 41, a middle bearing part 42 and a lower bearing part 43, the middle bearing part 42 and the lower bearing part 43 of the Z-shaped base 40 are perpendicular to each other, the upper bearing part 41 is matched with the lower end face of the first connecting part 31, the gap bridge 20 arranged above can be stable and does not shake through the matching of the Z-shaped base 40 and the asymmetric water tank 30, a water outlet groove 33 for discharging water flow is formed by sinking the first connecting part 31 and the second connecting part 32, the bottom end face of the fixing part 34, the bottom end face of the lower bearing part 43 and the bottom end face of the asymmetric water tank 30 are located on the same horizontal line, and when the gap bridge 20 is subjected to the gravity of the photovoltaic panel 10, the bottom end face of the fixing part 34, the bottom end face of the lower bearing part 43 and the bottom end face of the asymmetric water tank 30 are simultaneously stressed, so that stress is dispersed.

Through the intermittent Z-shaped base 40 and the asymmetric water tank 30, compared with the existing common water tank, the asymmetric water tank 30 saves certain photovoltaic module materials and certain cost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A BIPV waterproof assembly comprises a purline and a photovoltaic plate, and is characterized in that an asymmetric water tank for drainage and a gap bridge for matching with the asymmetric water tank to connect and support the purline and the photovoltaic plate are arranged between the purline and the photovoltaic plate;

one side of the asymmetric water tank is directly fixed on the purline to form a second connecting part, the other end of the asymmetric water tank is in a hook shape to form a first connecting part and is provided with a Z-shaped base which is in matched connection with the first connecting part, the length of the first connecting part is shorter than that of the second connecting part, one end of the Z-shaped base is fixedly connected to the purline, and the other end of the Z-shaped base is embedded at the tail end of the asymmetric water tank and is used for sequentially abutting and fixing the asymmetric water tank and the gap bridge between the purline and the photovoltaic panel;

the second connecting portion comprise fixing pieces matched with the purlines, and the fixing pieces and the second connecting portion are integrally formed.

2. The BIPV waterproof assembly of claim 1, wherein the first connecting portion is engaged with the Z-shaped base, one end of the Z-shaped base abuts against the first connecting portion, and the other end of the Z-shaped base abuts against the purlin.

3. The BIPV waterproof assembly of claim 1, wherein a fixing portion for limiting the transverse movement of the photovoltaic panel is disposed in the middle of the supporting portion, a water guide portion formed by a concave recess is disposed between the supporting portion and the first matching portion and the second matching portion, the bridge further comprises a reinforcing portion for connecting the water guide portions on two sides, the reinforcing portion comprises a plurality of transverse reinforcing ribs and a plurality of longitudinal reinforcing ribs, two ends of each transverse reinforcing rib are respectively connected to the lower end surfaces of the water guide portions, and the longitudinal reinforcing ribs are connected between the transverse reinforcing ribs and the supporting portion.

4. The BIPV waterproof assembly as claimed in claim 1, wherein the Z-shaped base comprises an upper bearing portion abutting against the first connecting portion, a lower bearing portion connected with a purline in a matching manner, and a middle bearing portion located between the upper bearing portion and the lower bearing portion, and the fixing member is located on the same horizontal line with the lower bearing portion and the bottom of the asymmetric water tank.

5. A BIPV water-proof assembly as claimed in claim 4, wherein the purlins have upper end surfaces respectively attached to the lower end surfaces of the fixing members and the lower end surface of the lower receiving part.

6. The BIPV waterproof assembly as claimed in claim 3, wherein the side of the fixing portion is provided with a first protrusion contacting with the side of the photovoltaic panel, and the surface of the supporting portion is provided with a second protrusion contacting with the bottom of the photovoltaic panel.

7. A BIPV flashing assembly according to claim 3 wherein the transverse stiffener and the asymmetric gutter form a receiving cavity therebetween.