CN210807142U

CN210807142U - Waterproof photovoltaic module

Info

Publication number: CN210807142U
Application number: CN201921441654.2U
Authority: CN
Inventors: 文高龙; 李伟
Original assignee: Exten Renewable Energy Co ltd
Current assignee: Exten Renewable Energy Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a waterproof photovoltaic module, including photovoltaic board unit, a supporting beam and waterproof strip, a supporting beam parallel arrangement, a supporting beam's top is equipped with the guiding gutter, the guiding gutter extends along a supporting beam's length direction, the both sides of guiding gutter are equipped with the supporting seat, photovoltaic board unit erects on two sets of supporting beam's adjacent supporting seats, waterproof strip is located a supporting beam's top, waterproof strip be equipped with the water guide chamber of guiding gutter looks adaptation, and with the platform that blocks water of supporting seat looks adaptation, the platform that blocks water is pressed and is located between photovoltaic board unit and the supporting seat, wherein, the platform that blocks water and the surface that contacts with the supporting seat are equipped with a plurality of groups sand grip that blocks water, the sand grip that blocks water extends along the length direction of the platform that blocks water. The utility model discloses water-proof effects is good, and convenient assembling.

Description

Waterproof photovoltaic module

Technical Field

The utility model relates to a solar photovoltaic power generation technical field especially relates to a waterproof photovoltaic module.

Background

The photovoltaic module can be used as the roof of a building, so that the sunlight can be fully utilized to generate electricity, and the indoor temperature of the building can be reduced. However, when the photovoltaic module is used as a roof of a building, the photovoltaic module is required to have good waterproof performance.

The existing photovoltaic module is generally formed by paving a plurality of photovoltaic plate units, the photovoltaic plate units are fixed with a supporting beam, a drainage channel is arranged between the adjacent photovoltaic plate units, a sealing element is arranged at the splicing position of the drainage channels of the adjacent photovoltaic plate units, and sealant is arranged at the top of the sealing element to prevent rainwater from leaking from the top. For example, a photovoltaic power generation system disclosed in the chinese utility model patent with the publication number CN208571986U adopts the above method to prevent water.

However, practice proves that the sealing element is embedded in the drainage channel, and the sealant is injected at the top of the sealing element, so that the injected sealant is difficult to be attached to the sealing element and the drainage channel, and the construction difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a waterproof photovoltaic module is provided, its water-proof effects is good, and convenient assembling.

In order to solve the technical problem, the utility model provides a waterproof photovoltaic module, which comprises a photovoltaic plate unit, a supporting beam and a waterproof strip,

the supporting beams are arranged in parallel, the top of each supporting beam is provided with a water chute, the water chutes extend along the length direction of the supporting beams,

the two sides of the water chute are provided with supporting seats, the photovoltaic panel unit is erected on the adjacent supporting seats of the two groups of supporting beams,

the waterproof strip is arranged at the top of the supporting beam and is provided with a water guide cavity matched with the water guide groove and a water blocking platform matched with the supporting seat, the water blocking platform is pressed between the photovoltaic panel unit and the supporting seat,

the surface of the water blocking platform, which is in contact with the supporting seat, is provided with a plurality of groups of water blocking convex strips, and the water blocking convex strips extend along the length direction of the water blocking platform.

As an improvement of the scheme, the water guide cavity of the waterproof strip comprises a cavity wall, a cavity bottom and an inclined plane part arranged between the cavity wall and the cavity bottom, the cavity bottom is parallel to the bottom of the water guide groove, and the cavity wall is parallel to the groove wall of the water guide groove.

As an improvement of the above scheme, the supporting seat comprises a clamping end extending to one side of the water guide groove and a supporting end extending to one side away from the water guide groove, the supporting end is used for supporting the photovoltaic panel unit, and the clamping end is locked and fixed with the photovoltaic panel unit through a locking piece.

As an improvement of the proposal, the locking piece comprises a pressing piece, a screw and a nut block,

the pressing piece comprises a locking part and a first pressing arm, the first pressing arm is arranged above the locking part, the first pressing arm is pressed on the upper surface of the photovoltaic panel unit,

the nut block is arranged in the water guide cavity and pressed on the lower surface of the clamping end, and the screw penetrates through the locking part and is locked and fixed through the nut block.

As an improvement of the above scheme, the first pressure arms are symmetrically arranged at two sides of the locking portion, and the symmetrically arranged first pressure arms are used for being pressed on the upper surfaces of the adjacent photovoltaic panel units.

As an improvement of the above scheme, the pressing member further includes a second pressing arm, the second pressing arm is disposed below the side of the locking portion, and the second pressing arm is pressed on the upper surface of the supporting end.

As an improvement of the scheme, the end part of the clamping end extends downwards, and the waterproof strip is provided with a positioning bulge matched with the clamping end;

the nut block is provided with a positioning groove matched with the positioning bulge.

As an improvement of the scheme, the waterproof strip is also provided with a flanging wrapping the end part of the supporting end.

As an improvement of the scheme, a plurality of groups of first convex strips parallel to the water chute are arranged on the upper surface of the supporting seat;

the lower surfaces of the first pressure arm and the second pressure arm are provided with a plurality of groups of second convex strips, and the second convex strips are parallel to the water blocking convex strips.

Waterproof photovoltaic module still includes the bracket component, the bracket component includes base, stand and crossbeam, a supporting beam locates the top of crossbeam, the one end and the base of stand are fixed, and the other end is connected with the crossbeam, a supporting beam and crossbeam cross arrangement are adjacent the crossbeam is personally submitted with the level and is set for the contained angle.

Implement the utility model discloses, following beneficial effect has:

the utility model provides a waterproof photovoltaic module, through set up the guiding gutter at a supporting beam top, set up the supporting seat in the both sides of guiding gutter, photovoltaic board unit erects on two sets of supporting beam's adjacent supporting seats, top through at a supporting beam sets up waterproof strip, the platform that blocks water strip setting and supporting seat looks adaptation, and with the water guide chamber of guiding gutter looks adaptation, when meetting the rainwash, the rainwater trickles to the water guide intracavity by the limit portion of photovoltaic board unit, in time go out the rainwater water conservancy diversion, the sand grip that blocks water the platform surface along the extension of a platform length direction that blocks water can prevent that the rainwater from anti-infiltrating to photovoltaic board unit below, avoid photovoltaic board unit subassembly to leak, water-proof effects is good.

Drawings

Fig. 1 is a schematic perspective view of a waterproof photovoltaic module according to the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the support beam of FIG. 1 in cooperation with a flashing strip;

FIG. 4 is a schematic cross-sectional view of a flashing strip;

FIG. 5 is a schematic view of the structure of the retaining member disposed between adjacent photovoltaic panel units;

FIG. 6 is a schematic view of the retaining member of the photovoltaic panel unit disposed at the edge portion;

fig. 7 is a schematic structural view of the waterproof photovoltaic module of fig. 1 in connection with a bracket assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the present invention provides an embodiment of a waterproof photovoltaic module, which comprises a photovoltaic panel unit 1, a supporting beam 2 and a waterproof strip 3, wherein the supporting beam 2 is arranged in parallel, and fig. 2 and 3 are combined, a water chute 21 is arranged on the top of the supporting beam 2, the water chute 21 extends along the length direction of the supporting beam 2, supporting seats 22 are arranged on both sides of the water chute 21, the photovoltaic panel unit 1 is erected on two groups of adjacent supporting seats 22 of the supporting beam 2, the waterproof strip 3 is arranged on the top of the supporting beam 2, the waterproof strip 3 is provided with a water guiding cavity 31 adapted to the water chute 21 and a water blocking table 32 adapted to the supporting seats 22, the water blocking table 32 is pressed between the photovoltaic panel unit 1 and the supporting seats 22, wherein a plurality of water blocking protruding strips 321 are arranged on the surface of the water blocking table 32 contacting with the supporting seats 22, the water blocking protrusion 321 extends along the length direction of the water blocking stage 32.

The 2 tops of a supporting beam of this embodiment are provided with guiding gutter 21, the both sides of guiding gutter 21 are provided with supporting seat 22, photovoltaic board unit 1 erects on two sets of supporting beam 2's adjacent supporting seat 22, top through at a supporting beam 2 sets up waterproof strip 3, the platform 32 that blocks water of the strip setting and supporting seat 22 looks adaptation of blocking water, and with the water guide chamber 31 of guiding gutter 21 looks adaptation, when meetting the rainwash, the rainwater trickles to water guide chamber 31 in by the limit portion of photovoltaic board unit 1, in time go out the rainwater water conservancy diversion, the sand grip 321 that blocks water platform 32 length direction on the surface along the extension of the platform 32 length direction of blocking water can prevent that the rainwater from reverse infiltration to photovoltaic board unit 1 below, avoid photovoltaic board unit 1 subassembly to leak, water-proof.

The waterproof strip 3 of the present embodiment is preferably made of EPDM (Ethylene Propylene Diene Monomer), which has good elasticity and good aging resistance and corrosion resistance. With reference to fig. 4, the water guide cavity 31 of the waterproof strip 3 of this embodiment includes a cavity wall 311, a cavity bottom 312, and an inclined surface portion 313 arranged between the cavity wall 311 and the cavity bottom 312, where the cavity bottom 312 is parallel to the bottom of the water guide channel 21, and the cavity wall 311 is parallel to the wall of the water guide channel 21. The inclined plane part 313 is arranged in the water guide cavity 31, namely a certain deformation space is reserved between the inclined plane part 313 and the groove wall and the groove bottom of the water guide groove 21, the waterproof strip 3 can adapt to the water guide groove 21 within a certain width range when being installed, and the waterproof strip 3 can be installed more conveniently.

In this embodiment, the supporting base 22 includes a clamping end 221 extending to one side of the water guide groove 21 and a supporting end 222 extending to one side away from the water guide groove 21, the supporting end 222 is used for supporting the photovoltaic panel unit 1, and the clamping end 221 is locked and fixed with the photovoltaic panel unit 1 through a locking member 4. Combine fig. 4 and 5, retaining member 4 is including compressing tightly 41, screw 42 and nut piece 43, it includes locking portion 411 and first pressure arm 412 to compress tightly 41, the side top of locking portion 411 is located to first pressure arm 412, first pressure arm 412 presses the upper surface of establishing at photovoltaic board unit 1, nut piece 43 is located in the water guide chamber 31, and presses the lower surface of locating joint end 221, screw 42 passes locking portion 411 just locks fixedly through nut piece 43.

For the fixation between the adjacent photovoltaic panel units 1 and the supporting beam 2, see fig. 5 in detail, the first pressing arms 412 of the locking members 4 are preferably symmetrically disposed on both sides of the locking portion 411, and the symmetrically disposed first pressing arms 412 are pressed on the upper surface of the adjacent photovoltaic panel units 1, and further locked and fixed with the clamping end 221 through the screws 42 and the nut blocks 43, which can realize the connection between the adjacent photovoltaic panel units 1 and the supporting beam 2 through a set of locking members 4. For the fixation between the edge portion of the photovoltaic panel unit 1 and the support beam 2, as shown in fig. 6 in detail, the pressing member 41 further includes a second pressing arm 413, the second pressing arm 413 is disposed below the side of the locking portion 411, and the second pressing arm 413 is pressed on the upper surface of the support end 222. This embodiment is fixed photovoltaic board unit 1 and a supporting beam 2 and waterproof strip 3 locking through retaining member 4, and the assembly is simple, and adjusts the convenience, the later maintenance of being convenient for. The lower surfaces of the first pressing arm 412 and the second pressing arm 413 are provided with second protruding strips 414, and the second protruding strips 414 are parallel to the water blocking protruding strips 321, so that friction between the locking member 4 and the supporting base 22 and between the locking member and the photovoltaic panel unit 1 can be increased, and the reliability of connection can be enhanced.

The tip downwardly extending of joint end 221, waterproof strip 3 be equipped with the location arch 33 of joint end 221 looks adaptation can avoid producing big displacement between waterproof strip 3 and a supporting beam 2. In addition, the nut block 43 is provided with a positioning groove 431 adapted to the positioning projection 33, enhancing the locking between the screw 42 and the nut block 43. In order to further enhance the assembling and positioning effect of the waterproof strip 3 and the supporting beam 2, the waterproof strip 3 is further provided with a flange 34 wrapping the end part of the supporting end 222. In addition, the upper surface of the support base 22 is provided with a plurality of sets of first convex strips 223 parallel to the water chute 21.

In addition, combine fig. 7, waterproof photovoltaic module still includes the bracket component, the bracket component includes base 51, stand 52 and crossbeam 53, supporting beam 2 locates the top of crossbeam 53, the one end of stand 52 is fixed with base 51, and the other end is connected with crossbeam 53, supporting beam 2 and crossbeam 53 cross arrangement, it is adjacent crossbeam 53 personally submits the set angle with the level. From this, a supporting beam 2 and photovoltaic board unit 1 are certain inclination and set up on the bracket component, help going out water conservancy diversion fast.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A waterproof photovoltaic module is characterized by comprising a photovoltaic panel unit, a supporting beam and a waterproof strip,

2. The waterproof photovoltaic module of claim 1, wherein the water-guiding chamber of the waterproof strip comprises a chamber wall, a chamber bottom, and an inclined plane portion disposed between the chamber wall and the chamber bottom, the chamber bottom is parallel to the bottom of the water-guiding channel, and the chamber wall is parallel to the wall of the water-guiding channel.

3. The waterproof photovoltaic module of claim 1 or 2, wherein the support base comprises a clamping end extending to one side of the water guide channel and a support end extending to one side away from the water guide channel, the support end is used for supporting the photovoltaic panel unit, and the clamping end is locked and fixed with the photovoltaic panel unit through a locking member.

4. The waterproof photovoltaic module of claim 3, wherein the retaining member comprises a compression member, a screw, and a nut block,

5. The waterproof photovoltaic module of claim 4, wherein the first pressing arms are symmetrically arranged on both sides of the locking portion, and the symmetrically arranged first pressing arms are used for pressing on the upper surface of the adjacent photovoltaic panel unit.

6. The waterproof photovoltaic module of claim 4, wherein the compression member further comprises a second compression arm disposed laterally below the locking portion, the second compression arm being compressed against the upper surface of the support end.

7. The waterproof photovoltaic module of claim 4, wherein the ends of the clip ends extend downward, and the waterproof strip is provided with positioning protrusions adapted to the clip ends;

8. The waterproof photovoltaic module of claim 3, wherein the waterproof strip is further provided with a flange wrapping the end of the support end.

9. The waterproof photovoltaic module of claim 6, wherein the upper surface of the support base is provided with a plurality of sets of first ribs parallel to the water chute;

10. The waterproof photovoltaic module of claim 1, further comprising a support assembly, wherein the support assembly comprises a base, a column and a beam, the support beam is disposed on the top of the beam, one end of the column is fixed to the base, the other end of the column is connected to the beam, the support beam and the beam are arranged in a crossing manner, and a set included angle is formed between the adjacent beam and the horizontal plane.