CN115680214A

CN115680214A - Photovoltaic roof system

Info

Publication number: CN115680214A
Application number: CN202211340153.1A
Authority: CN
Inventors: 李建飞
Original assignee: Jiangsu Hua Mu Space Structure Co ltd
Current assignee: Jiangsu Hua Mu Space Structure Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03

Abstract

The invention relates to the technical field of photovoltaic buildings, in particular to a photovoltaic roof system which comprises a supporting frame, wherein a photovoltaic module is arranged at the upper end of the supporting frame through an installation part, and the photovoltaic module comprises photovoltaic plates distributed in a rectangular array mode, a first connecting piece positioned between two groups of photovoltaic plates adjacent to each other on the left and right, a second connecting piece positioned between two groups of photovoltaic plates adjacent to each other on the front and back, and a limiting fixing piece positioned at the corner of each photovoltaic plate. According to the photovoltaic module, the photovoltaic module is arranged at the upper end of the supporting frame through the mounting piece, so that the photovoltaic module and the supporting frame are convenient to mount and dismount, and the photovoltaic module is supported through the supporting frame; photovoltaic module's photovoltaic board splices through first connecting piece, second connecting piece and spacing mounting for when photovoltaic module is convenient for quick dismantlement, can play waterproof effect, fill up the gap that arrives between the photovoltaic board, avoid the rainwater seepage.

Description

Photovoltaic roof system

Technical Field

The invention relates to the technical field of photovoltaic buildings, in particular to a photovoltaic roof system.

Background

Photovoltaic refers to the thermal radiation energy of the sun, and the main expression is the solar ray. In modern times it is commonly used to generate electricity or to power water heaters. The solar energy is utilized in a photo-thermal conversion mode and a photoelectric conversion mode, and solar power generation is a new renewable energy source. The photovoltaic roof is formed by arranging the photovoltaic tiles on the building roof, does not occupy extra ground space and has wide application prospect.

The patent with the publication number of CN209494143U discloses a solar photovoltaic roof tile glass convenient to splice and install, which comprises a glass body, a protective film, an annular groove, a first buckle, a second buckle and a keel frame, wherein the protective film is bonded on the upper surface of the glass body, the annular groove is formed in the outer side of the glass body, the first buckle is arranged on the lower surface of the glass body, the second buckle is arranged at a position, close to one side of the first buckle, of the lower surface of the glass body, and the keel frame is fixedly installed at a position, close to the lower part of the first buckle, of the lower surface of the glass body.

Although through first buckle among the above-mentioned solar photovoltaic roof tile glass who makes things convenient for the concatenation installation, the cooperation of second buckle and keel frame is used, can carry out fast assembly to glass body, but first buckle is located the glass body lower extreme, and between adjacent glass body, it is fixed with the glass body of both sides, therefore, glass body is after the concatenation installation, the interval has first buckle between the adjacent glass body, there is certain gap, rainy day, the gap that the rainwater can be followed between the adjacent glass body leaks down, cause glass body to damage for a long time easily, and also be convenient for the user to use in the space of the above-mentioned solar photovoltaic roof tile glass lower extreme that makes things convenient for the concatenation installation.

To this end, we propose a photovoltaic roofing system.

Disclosure of Invention

The present invention is directed to a photovoltaic roofing system to solve the above problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a photovoltaic roof system comprises a supporting frame, wherein a photovoltaic assembly is mounted at the upper end of the supporting frame through a mounting piece, and comprises photovoltaic panels distributed in a rectangular array, a first connecting piece positioned between two groups of left and right adjacent photovoltaic panels, a second connecting piece positioned between two groups of front and back adjacent photovoltaic panels and a limiting fixing piece positioned at the corner of each photovoltaic panel;

the mounting piece comprises a mounting frame fixedly arranged at the lower end of the first connecting piece, a fixing bolt in threaded connection with the mounting frame and a fixing nut in threaded connection with the fixing bolt, the mounting frame is H-shaped, and a sliding groove used for being connected with the fixing bolt in a sliding mode is formed in the side wall of the supporting frame;

the left side and the right side of the first connecting piece are both provided with first clamping grooves used for clamping photovoltaic panels;

the upper side and the lower side of the second connecting piece are both provided with second clamping grooves used for clamping the photovoltaic panel;

the limiting fixing piece comprises an upper fixing piece and a lower fixing piece, the upper fixing piece comprises an upper pressing plate and a positioning insert block located at the lower end of the upper pressing plate, the middle of the lower end of the positioning insert block is provided with a threaded hole, the lower fixing piece comprises a lower pressing plate and a bolt rod located at the upper end of the lower pressing plate, and the bolt rod is matched with the threaded hole and screwed into the threaded hole.

Photovoltaic roof system is still including setting up the support column subassembly in the braced frame lower extreme outside, the support column subassembly includes the support column and welds first mounting panel and the second mounting panel at both ends about the support column, first mounting panel passes through screw and braced frame fixed connection, the mounting hole has been seted up on the second mounting panel. The second mounting plate is convenient to mount and fix due to the arrangement of the mounting holes, so that the supporting column assembly is mounted and fixed, and the supporting frame is supported through the supporting column assembly.

All fixedly between first mounting panel and second mounting panel and the support column be provided with the strengthening rib. Strengthen the steadiness of structure between first mounting panel and second mounting panel and the support column through the strengthening rib, avoid the junction fracture of first mounting panel and second mounting panel and support column.

Sealing rubber pads are bonded on the inner walls of the first clamping groove and the second clamping groove. Play waterproof sealed effect, avoid the rainwater infiltration stream to reach the photovoltaic module below.

The head of the fixing bolt is located in the sliding groove, the screw rod portion extends out of the upper end of the sliding groove and is screwed into the cross rod of the mounting frame, and the fixing nut is in threaded connection with the fixing bolt and located at the upper end of the cross rod of the mounting frame.

The upper pressing plate is pressed on the upper end surfaces of the first connecting piece and the second connecting piece, and the lower pressing plate is tightly attached to the lower end surfaces of the first connecting piece and the second connecting piece. During installation, after the photovoltaic panel, the first connecting piece and the second connecting piece are assembled, the positioning insertion block of the upper fixing piece is inserted from the corner of the photovoltaic panel, then the bolt rod of the lower fixing piece is screwed into the threaded hole from the lower end of the positioning insertion block, so that the upper pressure plate is pressed on the upper end surfaces of the first connecting piece and the second connecting piece, the lower pressure plate is tightly attached to the lower end surfaces of the first connecting piece and the second connecting piece, and the first connecting piece, the second connecting piece and the photovoltaic panel are fixed in a limiting mode.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the photovoltaic module, the photovoltaic module is arranged at the upper end of the supporting frame through the mounting piece, so that the photovoltaic module and the supporting frame are convenient to mount and dismount, and the photovoltaic module is supported through the supporting frame;

2. the photovoltaic panels of the photovoltaic module are spliced through the first connecting piece, the second connecting piece and the limiting fixing piece, so that the photovoltaic module is convenient to disassemble quickly, meanwhile, the sealing and waterproof effects can be achieved, gaps among the photovoltaic panels are filled, rainwater leakage is avoided, the photovoltaic roof system is arranged on the roof of a roof building, and the lower end of the photovoltaic module can be used as a sunlight room.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a support frame structure according to the present invention;

FIG. 4 is a schematic view of an exploded structure of a photovoltaic module according to the present invention;

FIG. 5 is a schematic view of a photovoltaic module according to the present invention;

FIG. 6 is a schematic view of a first connector structure of the present invention;

FIG. 7 is a schematic view of a second connector according to the present invention;

FIG. 8 is a schematic view of an explosive structure of the retention fastener of the present invention;

FIG. 9 is a schematic view of a support post assembly according to the present invention.

In the figure: 1. a support frame; 101. a chute; 2. a mounting member; 201. a mounting frame; 202. fixing the bolt; 203. fixing a nut; 3. a photovoltaic panel; 4. a first connecting member; 401. a first card slot; 5. a second connecting member; 501. a second card slot; 6. an upper fixing member; 601. an upper pressure plate; 602. positioning the insert block; 7. a lower fixing member; 701. a lower pressing plate; 702. a bolt shank; 8. a strut assembly; 801. a support pillar; 802. a first mounting plate; 803. a second mounting plate; 804. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides a photovoltaic roof system, includes braced frame 1, braced frame 1 upper end is passed through installed part 2 and is installed photovoltaic module, photovoltaic module is including being rectangular array distribution's photovoltaic board 3, be located about adjacent two sets of first connecting piece 4 between the photovoltaic board 3, be located around adjacent two sets of second connecting piece 5 between the photovoltaic board 3 and the spacing mounting that is located photovoltaic board 3 corner. The size and specification of the supporting frame 1 are manufactured according to the photovoltaic module, and the specific number of the photovoltaic panels 3, the first connecting pieces 4 and the second connecting pieces 5 of the photovoltaic module is selected according to the size of the roof.

Mounting part 2 will be connected in fixing nut 203 on fixing bolt 202 including fixed mounting bracket 201 that sets up first connecting piece 4 lower extreme, with mounting bracket 201 threaded connection's fixing bolt 202 and screw thread, mounting bracket 201 is the H type, the spout 101 that is used for sliding connection fixing bolt 202 is offered to the lateral wall on braced frame 1, fixing bolt 202's head is located the spout, and the screw section stretches out and in the horizontal pole of screw in mounting bracket 201 from the spout upper end, fixing nut 203 threaded connection just is located the horizontal pole upper end of mounting bracket 201 on fixing bolt 202.

First draw-in groove 401 that is used for joint photovoltaic board 3 is all seted up to both sides about first connecting piece 4. And second clamping grooves 501 used for clamping the photovoltaic panel 3 are formed in the upper side and the lower side of the second connecting piece 5. Sealing rubber pads are bonded on the inner walls of the first clamping groove 401 and the second clamping groove 501, so that a sealing and waterproof effect is achieved, and rainwater is prevented from seeping into the lower portion of the photovoltaic module.

The limiting fixing piece comprises an upper fixing piece 6 and a lower fixing piece 7, the upper fixing piece 6 comprises an upper pressure plate 601 and a positioning insert 602 located at the lower end of the upper pressure plate 601, a threaded hole is formed in the middle of the lower end of the positioning insert 602, the lower fixing piece 7 comprises a lower pressure plate 701 and a bolt rod 702 located at the upper end of the lower pressure plate 701, the bolt rod 702 is matched with the threaded hole and screwed into the threaded hole, the upper pressure plate 601 is pressed on the upper end face of the first connecting piece 4 and the upper end face of the second connecting piece 5, and the lower end face of the first connecting piece 4 and the lower end face of the second connecting piece 5 are tightly attached to the lower pressure plate 701. During installation, after the photovoltaic panel 3, the first connecting piece 4 and the second connecting piece 5 are assembled, the positioning insertion block 602 of the upper fixing piece 6 is inserted from the corner of the photovoltaic panel 3, then the bolt rod 702 of the lower fixing piece 7 is screwed into the threaded hole from the lower end of the positioning insertion block 602, so that the upper pressure plate 601 is pressed on the upper end surfaces of the first connecting piece 4 and the second connecting piece 5, the lower pressure plate 701 is tightly attached to the lower end surfaces of the first connecting piece 4 and the second connecting piece 5, and the first connecting piece 4, the second connecting piece 5 and the photovoltaic panel 3 are fixed in a limiting mode.

The photovoltaic roof system further comprises a support column assembly 8 arranged on the outer side of the lower end of the support frame 1, the support column assembly comprises a support column 801, and a first mounting plate 802 and a second mounting plate 803 which are welded to the upper end and the lower end of the support column 801, the first mounting plate 802 is fixedly connected with the support frame 1 through screws, and the second mounting plate 803 is provided with mounting holes which are arranged so as to be convenient for mounting and fixing the second mounting plate 803, so that the support column assembly 8 is mounted and fixed, and the support frame 1 is supported through the support column assembly 8; all fixedly provided with strengthening rib 804 between first mounting panel 802 and second mounting panel 803 and the support column 801, strengthen the steadiness of structure between first mounting panel 802 and second mounting panel 803 and the support column 801 through strengthening rib 804, avoid the junction fracture of first mounting panel 802 and second mounting panel 803 and support column 801. When specifically setting up, can be according to the inclination that photovoltaic module needs the installation, set the support column subassembly 8 of both sides to different heights around for braced frame 1 slopes, thereby makes photovoltaic module slope, keeps perpendicular as far as possible with the incident ray of sunlight, makes shining that the sunlight can be better on photovoltaic module, improves photovoltaic module absorbs the efficiency of solar energy.

Specifically, when the fixing device is used, the first connecting piece 4 and the support frame 1 are firstly installed, the head of the fixing bolt 202 slides into the chute, the screw rod part extends out of the upper end of the chute and is screwed into the cross rod of the mounting frame 201 at the lower end of the first connecting piece 4, and the fixing nut 203 is in threaded connection with the fixing bolt 202 and is positioned at the upper end of the cross rod of the mounting frame 201; then, installing the photovoltaic panel 3, and inserting the photovoltaic panel 3 into the first clamping groove 401 between the two adjacent groups of the first connecting pieces 4; then, the second connecting piece 5 is installed, and the second clamping groove 501 of the second connecting piece 5 is aligned to the photovoltaic panel 3 and slides into the space between two adjacent groups of photovoltaic panels 3; and finally, installing a limiting fixing piece, namely inserting the positioning insert 602 of the upper fixing piece 6 from the corner of the photovoltaic panel 3, screwing the bolt rod 702 of the lower fixing piece 7 into the threaded hole from the lower end of the positioning insert 602, so that the upper pressing plate 601 is pressed on the upper end surfaces of the first connecting piece 4 and the second connecting piece 5, and the lower pressing plate 701 is tightly attached to the lower end surfaces of the first connecting piece 4 and the second connecting piece 5, so that the first connecting piece 4, the second connecting piece 5 and the photovoltaic panel 3 are limited and fixed.

Splice photovoltaic board 3 through first connecting piece 4, second connecting piece 5 and spacing mounting for when photovoltaic module is convenient for install and dismantles, can play waterproof seal's effect, fill up the gap that arrives between the photovoltaic board 3, avoid the rainwater seepage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic roofing system comprising a support frame (1), characterized in that: the photovoltaic module is arranged at the upper end of the supporting frame (1) through an installation piece (2), and comprises photovoltaic panels (3) distributed in a rectangular array, first connecting pieces (4) positioned between two groups of photovoltaic panels (3) adjacent to each other on the left and right, second connecting pieces (5) positioned between two groups of photovoltaic panels (3) adjacent to each other on the front and back, and limiting fixing pieces positioned at corners of the photovoltaic panels (3);

the mounting piece (2) comprises a mounting frame (201) fixedly arranged at the lower end of the first connecting piece (4), a fixing bolt (202) in threaded connection with the mounting frame (201) and a fixing nut (203) in threaded connection with the fixing bolt (202), the mounting frame (201) is H-shaped, and a sliding groove (101) used for being connected with the fixing bolt (202) in a sliding mode is formed in the upper side wall of the supporting frame (1);

the left side and the right side of the first connecting piece (4) are both provided with first clamping grooves (401) for clamping the photovoltaic panel (3);

the upper side and the lower side of the second connecting piece (5) are both provided with second clamping grooves (501) for clamping the photovoltaic panel (3);

the limiting fixing piece comprises an upper fixing piece (6) and a lower fixing piece (7), the upper fixing piece (6) comprises an upper pressing plate (601) and a positioning insert block (602) located at the lower end of the upper pressing plate (601), a threaded hole is formed in the middle of the lower end of the positioning insert block (602), the lower fixing piece (7) comprises a lower pressing plate (701) and a bolt rod (702) located at the upper end of the lower pressing plate (701), and the bolt rod (702) is matched with the threaded hole and screwed into the threaded hole.

2. A photovoltaic roofing system according to claim 1 wherein: still including setting up support column subassembly (8) in braced frame (1) lower extreme outside, the support column subassembly includes support column (801) and welds first mounting panel (802) and second mounting panel (803) at both ends about support column (801), first mounting panel (802) pass through screw and braced frame (1) fixed connection, the mounting hole has been seted up on second mounting panel (803).

3. A photovoltaic roofing system according to claim 2, wherein: reinforcing ribs (804) are fixedly arranged between the first mounting plate (802), the second mounting plate (803) and the supporting column (801).

4. A photovoltaic roofing system according to claim 1 wherein: sealing rubber gaskets are bonded on the inner walls of the first clamping groove (401) and the second clamping groove (501).

5. The photovoltaic roofing system of claim 1, wherein: the head of fixing bolt (202) is located the spout, and the screw rod portion stretches out and in the horizontal pole of screw in mounting bracket (201) from the spout upper end, fixation nut (203) threaded connection just is located the horizontal pole upper end of mounting bracket (201) on fixing bolt (202).

6. A photovoltaic roofing system according to claim 1 wherein: the upper pressing plate (601) is pressed on the upper end faces of the first connecting piece (4) and the second connecting piece (5), and the lower pressing plate (701) is tightly attached to the lower end faces of the first connecting piece (4) and the second connecting piece (5).