CN214544180U

CN214544180U - Waterproof construction of photovoltaic support

Info

Publication number: CN214544180U
Application number: CN202120432645.8U
Authority: CN
Inventors: 王广超
Original assignee: Zhejiang Zhengtai Anneng Electric Power System Engineering Co ltd
Current assignee: Zhengtai Anneng Digital Energy Zhejiang Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-29
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a waterproof construction of photovoltaic support, include: the photovoltaic module fixing device comprises a base, wherein a first longitudinal water guide groove is formed in the middle of the base, second longitudinal water guide grooves are formed in the two sides of the base respectively, transverse water guide grooves are formed in the outer side plates of the two second longitudinal water guide grooves respectively, notches of the transverse water guide grooves are formed in the upper portions of the second longitudinal water guide grooves, a module fixing part is arranged on the first longitudinal water guide groove, and a fixing device used for installing a photovoltaic module is arranged on the upper portion of the module fixing part. The utility model provides a photovoltaic support's waterproof construction need not the concatenation, and all guiding gutters can adopt aluminum alloy processing, and long service life through the first vertical guiding gutter of base and the vertical guiding gutter of second of subassembly mounting fixed mounting, and horizontal guiding gutter then sets up on the vertical guiding gutter of second, need not drilling, has avoided leaking and corrosion. The base and all aqueducts connected mode can make photovoltaic module's load directly fall on the crossbeam, and the aqueduct need not to undertake photovoltaic module's load, the cost is reduced.

Description

Waterproof construction of photovoltaic support

Technical Field

The utility model relates to a waterproof technology field, more specifically say, relate to a waterproof construction of photovoltaic support.

Background

The existing photovoltaic bracket system adopts a water guide groove waterproof structure, the water guide groove generally adopts an aluminum alloy extruded section or a carbon steel cold-bending section, and the assembly is fixed on the water guide groove. The aluminum alloy water chute is generally a three-dimensional section and can only be spliced, and connecting sleeves and coiled materials are generally used at splicing positions, so that the water leakage risk is greatly reduced. The carbon steel water chute has shorter service life than an aluminum alloy water chute, and holes are needed to be punched on the sectional materials when the water chute and the components are fixed, so that the water chute is rusted and has water leakage risks.

The photovoltaic module of the existing scheme is generally that the water chute is fixed on the bracket beam, the module is fixed on the water chute, and the water chute bears and transmits load, so that the water chute needs to have enough strength. The functions of the water chute and the bracket beam are repeated, so that waste is caused, and the cost is increased.

In summary, how to avoid water leakage of the water chute, prolong the service life of the water chute, avoid corrosion of the water chute and reduce the cost is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a waterproof construction of photovoltaic support, this waterproof construction of photovoltaic support need not the concatenation, has avoided the guiding gutter to leak, and the guiding gutter need not to punch and can fix, and the guiding gutter is difficult for the corrosion, long service life, and the guiding gutter need not to undertake photovoltaic module load, the cost is reduced.

In order to achieve the above object, the present invention provides the following technical solutions:

a waterproof structure of a photovoltaic support, comprising: the photovoltaic module fixing device comprises a base, wherein a first longitudinal water guide groove is formed in the middle of the base, second longitudinal water guide grooves are formed in two sides of the base respectively, transverse water guide grooves are formed in outer side plates of the second longitudinal water guide grooves respectively, notches of the transverse water guide grooves are formed above the second longitudinal water guide grooves, a module fixing part is arranged on the first longitudinal water guide groove, and a fixing device for installing a photovoltaic module is arranged on the upper portion of the module fixing part.

Preferably, the second longitudinal water chute is a water chute with a V-shaped or U-shaped cross section, an upper edge of an inner side plate of the second longitudinal water chute is connected with a first transverse plate extending inwards, and the first transverse plate is arranged between the fixing device and the assembly fixing member.

Preferably, the upper edge of the outer side plate is connected with a second transverse plate extending outwards, and the bottom of the transverse water chute is arranged on the second transverse plate.

Preferably, the bottom of the notch of the transverse water chute is provided with an inclined opening extending into the second longitudinal water chute.

Preferably, the fixing device comprises a pressing block pressed on the frame of the photovoltaic module, and the pressing block is connected with the module fixing piece.

Preferably, the pressing block is detachably connected with the assembly fixing piece through a self-tapping screw.

Preferably, the base comprises a bottom plate, two sides of the bottom plate are arranged in an upward inclined manner, the bottom plate is provided with two supports, a first preset distance is arranged between the two supports, a first longitudinal water chute is arranged between the two supports, and second preset distances are respectively arranged between the two supports and two side edges of the bottom plate.

Preferably, the base is an M-shaped base, the bottoms of the two side edges of the M-shaped base are respectively connected with L-shaped extension plates, the first longitudinal water chute is arranged in the middle of the M-shaped base and is sunken, and the two second longitudinal water chutes are respectively arranged on the two extension plates.

Preferably, the assembly fixing member is an M-shaped fixing member, and an extension part extending downwards is provided at the middle bottom of the M-shaped fixing member.

The utility model provides a photovoltaic support's waterproof construction need not the concatenation, and all guiding gutters can adopt aluminum alloy processing, and long service life through the first vertical guiding gutter of base and the vertical guiding gutter of second of subassembly mounting fixed mounting, and horizontal guiding gutter then sets up on the vertical guiding gutter of second, need not drilling, has avoided leaking and corrosion. The base and all aqueducts connected mode can make photovoltaic module's load directly fall on the crossbeam, and the aqueduct need not to undertake photovoltaic module's load, the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of a waterproof structure of a photovoltaic support provided with a second type of base;

fig. 2 is a schematic view of a waterproof structure of a photovoltaic support provided with a first base;

FIG. 3 is a schematic view of the base of FIG. 2;

fig. 4 is a schematic view of an M-shaped fixing member provided in the present invention;

fig. 5 is a schematic view of a first longitudinal flume provided by the present invention;

fig. 6 is a schematic view of a second longitudinal flume provided by the present invention;

fig. 7 is a schematic view of the base of fig. 1.

In FIGS. 1-7:

the structure comprises 1-transverse water guide groove, 2-second longitudinal water guide groove, 3-glass panel, 4-frame, 5-self-tapping screw, 6-pressing block, 7-base, 8-cross beam, 9-first longitudinal water guide groove, 10-assembly fixing piece, 11-inner hexagon bolt, 12-bottom plate, 13-warping plate, 14-M-shaped fixing piece, 15-support, 16-extending part, 17-third transverse plate, 18-first transverse plate, 19-second transverse plate and 20-extending plate.

Detailed Description

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

The core of the utility model is to provide a waterproof construction of photovoltaic support, this waterproof construction of photovoltaic support need not the concatenation, has avoided the guiding gutter to leak, and the guiding gutter need not to punch and can fix, and the guiding gutter is difficult for the corrosion, long service life, and the guiding gutter need not to undertake photovoltaic module load, the cost is reduced.

Referring to fig. 1 to 7, a waterproof structure of a photovoltaic bracket includes: the photovoltaic module fixing device comprises a base 7, wherein a first longitudinal water guide groove 9 is formed in the middle of the base 7, second longitudinal water guide grooves 2 are formed in two sides of the base 7 respectively, transverse water guide grooves 1 are formed in outer side plates of the two second longitudinal water guide grooves 2 respectively, notches of the transverse water guide grooves 1 are formed in the upper portions of the second longitudinal water guide grooves 2, a module fixing part 10 is arranged on the first longitudinal water guide groove 9, and a fixing device used for installing a photovoltaic module is arranged on the upper portion of the module fixing part 10.

It should be noted that the base 7 is disposed on the cross beam 8, and the base 7 and the cross beam 8 may be fixedly connected or detachably connected, preferably detachably connected, so as to facilitate replacement or carrying of the base 7. Specifically, the mode of bolted connection can be selected for the concrete mode of dismantlement, and the bolt of being connected can be dismantled with crossbeam 8 to the last detachable setting of base 7, and the concrete position that the bolt set up can set up according to the actual application condition.

The assembly fixing piece 10 can be detachably connected with the base 7, the connection mode can be a bolt connection mode, bolts are arranged on the assembly fixing pieces 10 on two sides of the first longitudinal water guide groove 9, the bolts connect the assembly fixing pieces 10 and the base 7 together, the two bolts can be prolonged to be connected with the cross beam 8, and the bolts are arranged without other bolts for connecting the base 7 and the cross beam 8.

Fixing device sets up in the upper portion of subassembly mounting 10, and subassembly mounting 10 can dismantle with fixing device and be connected, and fixing device is used for installing photovoltaic module, and photovoltaic module is installed to fixing device's both sides, and the rainwater can follow photovoltaic module and get into and set up in the first vertical guiding gutter 9 of fixing device below to reach the effect of drainage.

First vertical guiding gutter 9 sets up in the below on photovoltaic module indulges the limit, horizontal guiding gutter 1 sets up in the below on the horizontal limit of photovoltaic module for collect the rainwater that the horizontal limit of photovoltaic module flows down, and the notch of horizontal guiding gutter 1 sets up in the top of the vertical guiding gutter 2 of second, water in the horizontal guiding gutter 1 can get into the vertical guiding gutter 2 of second, first vertical guiding gutter 9 and the vertical guiding gutter 2 of second are parallel arrangement, so that the leading-in same direction of rainwater in first vertical guiding gutter 9 and the vertical guiding gutter 2 of second, be convenient for collect.

The utility model provides a photovoltaic support's waterproof construction need not the concatenation, and all guiding gutters can adopt aluminum alloy processing, and long service life through the first vertical guiding gutter 9 of base 7 and the vertical guiding gutter 2 of second of subassembly mounting 10 fixed mounting, and horizontal guiding gutter 1 then sets up on the vertical guiding gutter 2 of second, need not drilling, has avoided leaking and corrosion. The base 7 and all the aqueducts are connected in a mode that the load of the photovoltaic module can directly fall on the cross beam 8, and the aqueducts do not need to bear the load of the photovoltaic module, so that the cost is reduced.

In addition to the above-described embodiments, it is further preferable that the second longitudinal water guiding groove 2 is a water guiding groove having a V-shaped or U-shaped cross section, the upper edge of the inner side plate of the second longitudinal water guiding groove 2 is connected to a first transverse plate 18 extending inward, and the first transverse plate 18 is disposed between the fixing device and the module fixing member 10.

It should be noted that, after the assembly fixture 10 is installed, the two second longitudinal water chutes 2 are installed on two sides of the base 7, so that the first transverse plate 18 is placed on the assembly fixture 10, and the first transverse plate 18 is pressed against the assembly fixture 10 by using the fixing device, so as to fix the second longitudinal water chutes 2, and improve the installation stability of the second longitudinal water chutes 2.

In order to stably mount the lateral water chute 1, in addition to the above embodiment, it is further preferable that the upper edge of the outer panel is connected to a second transverse plate 19 extending outward, and the bottom of the lateral water chute 1 is disposed on the second transverse plate 19. The transverse water chute 1 is perpendicular to the second longitudinal water chute 2, the bottom surface of the transverse water chute 1 is a plane and is mounted on the second transverse plate 19, and in order to stabilize the mounting of the transverse water chute 1, the bottom surface of the transverse water chute 1 can be welded or bonded on the second transverse plate 19.

In order to facilitate the rainwater in the transverse water chute 1 to flow into the second longitudinal water chute 2, on the basis of the above embodiment, it is further preferable that the bottom of the notch of the transverse water chute 1 is provided with an inclined opening extending into the second longitudinal water chute 2. It should be noted that the bevel connection is arranged along the bottom of the notch of the transverse water chute 1 in a downward inclination manner so as to guide rainwater to the second longitudinal water chute 2 in a concentrated manner and prevent rainwater from leaking out to the side.

On the basis of the above embodiment, as a further preference, the fixing device includes a pressing block 6 pressing on the frame of the photovoltaic module, and the pressing block 6 is connected with the module fixing member 10.

It should be noted that, the photovoltaic module includes glass panels 3 and a frame 4 for fixing the glass panels 3, the frame 4 is disposed on the first transverse plate 18, the frame 4 is disposed on the lower portion of each of the two sides of the pressing block 6, the pressing block 6 is disposed right above the first vertical water chute 9, the frame is used for fixing the vertical edge of the glass panels 3, the same pressing block 6 is disposed between two adjacent glass panels 3, and the pressing block 6 is connected with the module fixing member 10 to compress the frame 4 to clamp the glass panels 3 tightly.

The outer side of the upper part of the frame 4 is provided with a jaw which can be slightly larger than or equal to the thickness of the glass panel 3, the jaw is clamped on the longitudinal edge of the glass panel 3, and the pressing block 6 presses the jaw tightly to stabilize the installation of the glass panel 3.

In addition to the above-described embodiments, it is further preferable that the pressing block 6 is detachably connected to the component fixture 10 by the tapping screw 5.

It should be noted that the middle part of the pressing block 6 is recessed downwards, the tapping screw 5 passes downwards along the recessed part and then is connected with the assembly fixing part 10, and the tapping screw 5 is simple in structure, convenient to assemble and disassemble and low in cost.

In the first embodiment of the base 7, the base 7 includes a bottom plate 12, two sides of the bottom plate 12 are disposed to be inclined upward, two brackets 15 are disposed on the bottom plate 12, a first predetermined distance is disposed between the two brackets 15, the first longitudinal water chute 9 is disposed between the two brackets 15, and a second predetermined distance is disposed between the two brackets 15 and two sides of the bottom plate 12.

It should be noted that, two sides of the bottom plate 12 are tilted upward to form the seesaw 13, when the second longitudinal water guiding groove 2 is installed between the outer side of the bracket 15 and the seesaw 13, the seesaw 13 is attached to the outer side of the second longitudinal water guiding groove 2, the outer side of the bracket 15 is attached to the inner side of the second longitudinal water guiding groove 2 to support the two second longitudinal water guiding grooves 2, and the inner sides of the two brackets 15 are attached to two sides of the first longitudinal water guiding groove 9 to support the first longitudinal water guiding groove 9.

The structure of the bracket 15 can be set according to the practical application, the bracket 15 in this embodiment can be set as a square frame, two sides of the assembly fixing member 10 are respectively attached to the tops of the two brackets 15, and two sides of the first longitudinal water chute 9 are respectively arranged between the assembly fixing member 10 and the two brackets 15.

In the second embodiment of the base 7, as a further preference, the base 7 is an M-shaped base, the bottom parts of two side edges of the M-shaped base are respectively connected with the L-shaped extension boards 20, the first longitudinal water chute 9 is arranged in the middle recess of the M-shaped base, and the two second longitudinal water chutes 2 are respectively arranged on the two extension boards 20.

It should be noted that, the extension plates 20 of two L shapes are symmetrically arranged, the bottom edges of the two side edges of the M-shaped base are respectively connected with the transverse plates of the two extension plates 20, the two vertical plates of the extension plates 20 are arranged along the outer edges of the two transverse plates in an upward inclined manner, the inclined direction is consistent with the outer inclined direction of the second longitudinal water chute 2, the outer side of the second longitudinal water chute 2 is attached to the inner plate surface of the vertical plate, the bottom is attached to the transverse plates, and the inner side is attached to the two outer side surfaces of the M-shaped base so as to support the second longitudinal water chute 2. Two sides of the first longitudinal water chute 9 are respectively attached to two sides of the middle recess of the M-shaped base so as to support the first longitudinal water chute 9.

The bases 7 of the two structures are simple in structure and convenient to process, when the bases 7 of the corresponding structures are selected, the structure of the assembly fixing piece 10, the structure of the first longitudinal water guide groove 9, the structure of the second longitudinal water guide groove 2 and the connection mode of the bases 7 and the cross beam 8 can be correspondingly changed, and the specific situation can be set according to practical application.

Preferably, third horizontal plates 17 are respectively disposed at both sides of the first vertical water guide channel 9, and the third horizontal plates 17 are clamped by the base 7 and the module fixing member 10.

In addition to the above-mentioned embodiments, it is further preferable that the module fixing member 10 is an M-shaped fixing member 14, and an extension 16 extending downward is provided at the middle bottom of the M-shaped fixing member 14.

It should be noted that, when the base 7 with the first structure is selected, the pressing block 6 and the assembly fixing member 10 may be connected by using the hexagon socket head cap screw 11, in order to facilitate the connection strength between the hexagon socket head cap screw 11 and the assembly fixing member 10, the middle bottom of the M-shaped fixing member 14 is downwardly provided with the extending portion 16, the extending portion 16 is provided with the extended screw hole, the connection length between the hexagon socket head cap screw 11 and the screw hole is increased, and thus the connection strength between the hexagon socket head cap screw 11 and the M-shaped fixing member 14 is increased.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

It is right above the utility model provides a photovoltaic support's waterproof construction has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a photovoltaic support's waterproof construction which characterized in that includes: base (7), the centre of base (7) sets up first vertical guiding gutter (9), the both sides of base (7) set up the vertical guiding gutter of second (2), two set up horizontal guiding gutter (1) on the outer panel of the vertical guiding gutter of second (2) respectively, the notch of horizontal guiding gutter (1) set up in the top of the vertical guiding gutter of second (2), set up subassembly mounting (10) on first vertical guiding gutter (9), the upper portion of subassembly mounting (10) sets up the fixing device who is used for installing photovoltaic module.

2. The waterproof structure of the photovoltaic bracket according to claim 1, wherein the second longitudinal water chute (2) is a water chute with a V-shaped or U-shaped section, the upper edge of the inner side plate of the second longitudinal water chute (2) is connected with a first transverse plate (18) extending inwards, and the first transverse plate (18) is arranged between the fixing device and the assembly fixing member (10).

3. The waterproof structure of the photovoltaic bracket as claimed in claim 2, wherein the upper edge of the outer side plate is connected with a second transverse plate (19) extending outwards, and the bottom of the transverse water chute (1) is arranged on the second transverse plate (19).

4. The waterproof structure of a photovoltaic bracket as claimed in claim 3, characterized in that the bottom of the notch of the transverse water chute (1) is provided with an oblique notch extending into the second longitudinal water chute (2).

5. The waterproof structure of photovoltaic support according to claim 2, characterized in that the fixing means comprise a pressing block (6) which presses on the border (4) of the photovoltaic module, the pressing block (6) being connected with the module fixing member (10).

6. The waterproof structure of photovoltaic support according to claim 5, characterized in that the pressing block (6) is detachably connected to the module fixing member (10) by a tapping screw (5).

7. The waterproof structure of the photovoltaic bracket according to claim 1, wherein the base (7) comprises a bottom plate (12), two sides of the bottom plate (12) are arranged obliquely upward, two brackets (15) are arranged on the bottom plate (12), a first preset distance is arranged between the two brackets (15), the first longitudinal water chute (9) is arranged between the two brackets (15), and second preset distances are respectively arranged between the two brackets (15) and two side edges of the bottom plate (12).

8. The waterproof structure of a photovoltaic bracket according to claim 1, wherein the base (7) is an M-shaped base, the bottoms of two side edges of the M-shaped base are respectively connected with an L-shaped extension plate (20), the first longitudinal water chute (9) is arranged in the middle of the M-shaped base and is sunken, and the two second longitudinal water chutes (2) are respectively arranged on the two extension plates (20).

9. The waterproof structure of photovoltaic support according to claim 1, characterized in that the module fixing member (10) is an M-shaped fixing member (14), and the middle bottom of the M-shaped fixing member (14) is provided with an extension part (16) extending downwards.