Fixing structure of photovoltaic panel and building roof

Abstract

The utility model discloses a fixing structure for photovoltaic panels and a building roof, and particularly relates to the field of fixing structures, the fixing structure comprises a plurality of photovoltaic panels, the plurality of photovoltaic panels are sequentially connected through a plurality of fixing structures, and the fixing structures are installed at the upper end of the building roof; wherein the fixing structure comprises a pi-shaped profile support, a profile connecting plate shaped like the Chinese character'shi 'and an L-shaped connecting piece, the pi-shaped profile support is detachably and fixedly installed on a building roof, the profile connecting plate shaped like the Chinese character'shi' is detachably and fixedly installed at the upper end of the pi-shaped profile support, and a double-concave password clamping piece cover plate is installed at the upper end of the profile connecting plate shaped like the Chinese character'shi '. The number of the L-shaped connecting pieces is two, and the two L-shaped connecting pieces are symmetrically installed at the left end and the right end of the I-shaped profile connecting plate. According to the utility model, a plurality of photovoltaic panels can be conveniently assembled on the building roof, the installation is simple and convenient, the photovoltaic panels can be stably adjusted and protected according to requirements, the stability is high, and the applicability is better.

Description

Technical Field

[0001] The utility model relates to the field of fixing structures, in particular to a fixing structure for a photovoltaic panel and a building roof. Background Art

[0002] At present, during the construction of a photovoltaic panel assembly roof, the photovoltaic panel assembly adopts a complex fastener system, which is difficult to install and connect to the roof structure system. The wire outlet is generally under the photovoltaic panel assembly, resulting in low installation efficiency on an existing roof. In addition, it does not have the function of protecting the MC4 connector in the photovoltaic panel assembly. The MC4 connector is easy to fall into the roof rainwater gutter, causing rainwater immersion and posing risks of electric leakage and high-voltage DC arcing.

[0003] Therefore, we make improvements and propose a fixing structure for a photovoltaic panel and a building roof. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A fixing structure for a photovoltaic panel and a building roof of the utility model includes a photovoltaic panel. There are multiple photovoltaic panels, and the multiple photovoltaic panels are sequentially connected through multiple fixing structures. The fixing structures are installed at the upper end of the building roof.

[0006] Among them, the fixing structure includes a π-shaped profile support, a Y-shaped profile connecting plate, and an L-shaped connecting piece. The π-shaped profile support is detachably fixed on the building roof. The Y-shaped profile connecting plate is detachably fixed on the upper end of the π-shaped profile support. A pre-opening is provided at the lower end of the Y-shaped profile connecting plate. A double-concave password card cover is installed at the upper end of the Y-shaped profile connecting plate. There are two L-shaped connecting pieces, and the two L-shaped connecting pieces are symmetrically installed at the left and right ends of the Y-shaped profile connecting plate. Connecting grooves are provided at the mutually remote ends of the two L-shaped connecting pieces. One ends of the photovoltaic panels on the left and right sides of the Y-shaped profile connecting plate are respectively detachably and fixedly connected to the two connecting grooves.

[0007] As a preferred technical solution of the utility model, structural silicone is provided between the Y-shaped profile connecting plate and the L-shaped connecting piece.

[0008] As a preferred technical solution of the utility model, saw teeth are provided at one end of the Y-shaped profile connecting plate close to the L-shaped connecting piece.

[0009] As a preferred technical solution of the utility model, two card slots are symmetrically provided at the lower end of the double-concave password card cover, and the two card slots are symmetrically clamped on the two protruding ends at the upper end of the Y-shaped profile connecting plate.

[0010] As a preferred technical solution of the present utility model, the π-shaped profile support is detachably and fixedly connected to the building roof through a plurality of mounting screws.

[0011] As a preferred technical solution of the present utility model, the π-shaped profile support is detachably and fixedly connected to the industry-shaped profile connecting plate through self-tapping screws.

[0012] As a preferred technical solution of the present utility model, an auxiliary component is sleeved on the self-tapping screw and located inside the π-shaped profile support.

[0013] As a preferred technical solution of the present utility model, the auxiliary component includes a locking nut column, the locking nut column is threadedly sleeved on the self-tapping screw and located inside the π-shaped profile support, an external stud is threadedly sleeved on the outer end face of the locking nut column, a support base is rotatably installed at the lower end of the external stud, and the lower end of the support base is closely attached to the upper end face of the building roof.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. For this fixed structure of the photovoltaic panel and the building roof, the photovoltaic panel can be installed in the connection groove, and then multiple photovoltaic panels can be assembled. Then, the π-shaped profile support can be detachably and fixedly installed on the building roof through the mounting screws, which is convenient for the quick disassembly and assembly of the present utility model and the roof. Through the self-tapping screws, it is convenient for the quick disassembly and assembly of the π-shaped profile support and the industry-shaped profile connecting plate, and the height of the industry-shaped profile connecting plate can be adjusted according to the installation requirements of the photovoltaic panel. When adjusting, first screw the self-tapping screw into the industry-shaped profile connecting plate, and then the lower end of the self-tapping screw passes through the industry-shaped profile connecting plate threadedly and is screwed into the π-shaped profile support. Just adjust the depth of the lower end of the self-tapping screw screwed into the π-shaped profile support according to the required installation height of the industry-shaped profile connecting plate. Through the above design, it is convenient to assemble multiple photovoltaic panels and install them on the building roof. The installation is simple and convenient, and the installation height of the photovoltaic panel can be adjusted according to the installation requirements, with better applicability.

[0016] 2. For this fixed structure of the photovoltaic panel and the building roof, when the lower end of the self-tapping screw is screwed into the inside of the π-shaped profile support, the locking nut column can be screwed into the lower end of the self-tapping screw, and the upper end of the locking nut column is closely attached to the lower surface of the π-shaped profile support, thereby realizing the locking of the self-tapping screw, and further improving the installation stability of the π-shaped profile support and the industry-shaped profile connecting plate. And at this time, turn the external stud to move the support base downward until the lower end is closely attached to the upper end face of the building roof, thereby further supporting the π-shaped profile support and further improving the installation stability of the present utility model. Through the above design, the adjustment stability of the photovoltaic panel can be improved.

[0017] 3. The utility model can facilitate the assembly of multiple photovoltaic panels on the building roof, with simple and convenient installation, and can stably adjust and protect the photovoltaic panels according to requirements, having high stability and better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the utility model and form a part of the specification. Together with the embodiments of the utility model, they are used to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0019] Figure 1 is a schematic structural diagram of a fixing structure of a photovoltaic panel and a building roof of the utility model;

[0020] Figure 2 is a partial structural diagram of a fixing structure of a photovoltaic panel and a building roof of the utility model;

[0021] Figure 3 is a schematic structural diagram of the fixing structure in a fixing structure of a photovoltaic panel and a building roof of the utility model;

[0022] Figure 4 is an exploded view of the fixing structure in a fixing structure of a photovoltaic panel and a building roof of the utility model;

[0023] Figure 5 is a schematic structural diagram of an auxiliary component in a fixing structure of a photovoltaic panel and a building roof of the utility model.

[0024] In the figures: 1, building roof; 2, fixing structure; 3, photovoltaic panel; 4, auxiliary component;

[0025] 201, π-shaped profile support; 202, installation screw; 203, self-tapping screw; 204, industry-shaped profile connecting plate; 205, double-concave password card cover plate; 206, L-shaped connecting piece; 207, structural silicone; 208, card slot; 209, connecting slot;

[0026] 401, locking nut column; 402, external stud; 403, support base. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following is a description of the preferred embodiments of the utility model with reference to the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model and are not used to limit the utility model.

[0028] Embodiment: As Figures 1-3 shown, a fixing structure of a photovoltaic panel and a building roof of the utility model includes a plurality of photovoltaic panels 3. The plurality of photovoltaic panels 3 are sequentially connected through a plurality of fixing structures 2, and the fixing structures 2 are installed at the upper end of the building roof 1;

[0029] Among them, the fixed structure 2 includes a π-shaped profile support 201, a Y-shaped profile connecting plate 204, and an L-shaped connecting member 206. The π-shaped profile support 201 is detachably and fixedly installed on the building roof 1. The Y-shaped profile connecting plate 204 is detachably and fixedly installed at the upper end of the π-shaped profile support 201. A pre-opening is provided at the lower end of the Y-shaped profile connecting plate 204, and the pre-opening is used for threading the wiring required for the photovoltaic panel. A double-concave password card cover 205 is installed at the upper end of the Y-shaped profile connecting plate 204. There are two L-shaped connecting members 206, and the two L-shaped connecting members 206 are symmetrically installed at the left and right ends of the Y-shaped profile connecting plate 204. Connecting grooves 209 are provided at the mutually remote ends of the two L-shaped connecting members 206. One ends of the photovoltaic panels 3 located on the left and right sides of the Y-shaped profile connecting plate 204 are respectively detachably and fixedly connected to the two connecting grooves 209 by screws.

[0030] The photovoltaic panel 3 can be installed in the connecting groove 209, thereby realizing the assembly of multiple photovoltaic panels 3.

[0031] In this embodiment, structural silicone 207 is provided between the Y-shaped profile connecting plate 204 and the L-shaped connecting member 206.

[0032] By providing the structural silicone 207, the installation stability between the L-shaped connecting member 206 and the Y-shaped profile connecting plate 204 can be improved.

[0033] Saw teeth are provided at one end of the Y-shaped profile connecting plate 204 close to the L-shaped connecting member 206.

[0034] By providing the saw teeth, the contact area between the Y-shaped profile connecting plate 204 and the structural silicone 207 can be increased, thereby further improving the installation stability between the L-shaped connecting member 206 and the Y-shaped profile connecting plate 204.

[0035] Two card slots 208 are symmetrically provided at the lower end of the double-concave password card cover 205, and the two card slots 208 are symmetrically clamped to the two protruding ends at the upper end of the Y-shaped profile connecting plate 204.

[0036] During installation, the double-concave password card cover 205 can be clamped on the two protruding ends at the upper end of the Y-shaped profile connecting plate 204, thereby realizing the protection of the MC4 head and the PV wire installed inside the Y-shaped profile connecting plate 204.

[0037] The π-shaped profile support 201 is detachably and fixedly connected to the building roof 1 through a plurality of mounting screws 202.

[0038] Through the mounting screws 202, the π-shaped profile support 201 can be detachably and fixedly installed on the building roof 1, thereby facilitating the quick disassembly and assembly of the present utility model and the roof.

[0039] The π-shaped profile support 201 is detachably and fixedly connected to the industry-shaped profile connecting plate 204 by self-tapping screws 203. The self-tapping screws 203 are threadedly connected to both the industry-shaped profile connecting plate 204 and the π-shaped profile support 201.

[0040] The self-tapping screws 203 facilitate the quick disassembly and assembly of the π-shaped profile support 201 and the industry-shaped profile connecting plate 204, and the height of the industry-shaped profile connecting plate 204 can be adjusted according to the installation requirements of the photovoltaic panel 3. During adjustment, first screw the self-tapping screws 203 into the industry-shaped profile connecting plate 204, then the lower ends of the self-tapping screws 203 pass through the industry-shaped profile connecting plate 204 in a threaded manner and are screwed into the π-shaped profile support 201. Adjust the depth of the lower ends of the self-tapping screws 203 screwed into the π-shaped profile support 201 according to the required installation height of the industry-shaped profile connecting plate 204.

[0041] As Figures 1-5 shown, an auxiliary component 4 is sleeved on the self-tapping screw 203 at a position inside the π-shaped profile support 201.

[0042] The auxiliary component 4 includes a locking nut column 401. The locking nut column 401 is threadedly sleeved on the self-tapping screw 203 and is located inside the π-shaped profile support 201. An external stud 402 is threadedly sleeved on the outer end face of the locking nut column 401. A support base 403 is rotatably installed at the lower end of the external stud 402. The lower end of the support base 403 is closely attached to the upper end face of the building roof 1.

[0043] When the lower ends of the self-tapping screws 203 are screwed into the inside of the π-shaped profile support 201, the locking nut column 401 can be screwed in from the lower ends of the self-tapping screws 203, and the upper end of the locking nut column 401 is closely attached to the lower surface of the π-shaped profile support 201, thereby realizing the locking of the self-tapping screws 203, and further improving the installation stability of the π-shaped profile support 201 and the industry-shaped profile connecting plate 204. And at this time, turn the external stud 402 to move the support base 403 downward until the lower end is closely attached to the upper end face of the building roof 1, thereby further supporting the π-shaped profile support 201 and further improving the installation stability of the present invention.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A fixing structure of a photovoltaic panel and a building roof, characterized in that: include: A photovoltaic panel (3), wherein a plurality of photovoltaic panels (3) are provided, and the plurality of photovoltaic panels (3) are connected in sequence via a plurality of fixing structures (2), and the fixing structures (2) are installed on the upper end of the building roof (1); Wherein, the fixing structure (2) comprises: A π-shaped profile support (201), wherein the π-shaped profile support (201) is detachably fixedly mounted on a building roof (1); A "Y"-shaped profile connecting plate (204), wherein the "Y"-shaped profile connecting plate (204) is detachably fixedly mounted on the upper end of the π-shaped profile support (201), a pre-opening is provided at the lower end of the "Y"-shaped profile connecting plate (204), and a double-concave password card cover plate (205) is mounted at the upper end of the "Y"-shaped profile connecting plate (204); and L-shaped connecting pieces (206), wherein two L-shaped connecting pieces (206) are provided, and the two L-shaped connecting pieces (206) are symmetrically installed at the left and right ends of the "Y" profile connecting plate (204), and the two L-shaped connecting pieces (206) are provided with connecting grooves (209) at one end away from each other, and one end of the photovoltaic panels (3) located on the left and right sides of the "Y" profile connecting plate (204) is respectively detachably fixedly connected to the two connecting grooves (209).

2. A photovoltaic panel and building roof fixing structure according to claim 1, characterized in that: Structural silicone (207) is provided between the L-shaped profile connecting plate (204) and the L-shaped connecting piece (206).

3. A photovoltaic panel and building roof fixing structure according to claim 2, characterized in that: The end of the L-shaped profile connecting plate (204) close to the L-shaped connecting piece (206) is provided with saw thorns.

4. The fixing structure of a photovoltaic panel and a building roof according to claim 3, characterized in that: The lower end of the double-concave password card cover plate (205) is symmetrically provided with two card slots (208), and the two card slots (208) are symmetrically connected to the two protruding ends at the upper end of the "Yi" profile connecting plate (204).

5. The fixing structure of a photovoltaic panel and a building roof according to claim 4, characterized in that: The π-shaped profile support (201) is detachably fixedly connected to the building roof (1) via a plurality of mounting screws (202).

6. The fixing structure of a photovoltaic panel and a building roof according to claim 5, characterized in that: The π-shaped profile support (201) is detachably fixedly connected to the industry-shaped profile connecting plate (204) via self-tapping screws (203).

7. The fixing structure of a photovoltaic panel and a building roof according to claim 6, characterized in that: An auxiliary component (4) is sleeved on the self-tapping screw (203) and located on the inner side of the π-shaped profile support (201).

8. The fixing structure of a photovoltaic panel and a building roof according to claim 7, characterized in that: The auxiliary component (4) comprises a locking nut column (401), the locking nut column (401) is threadedly mounted on the self-tapping screw (203) and is located on the inner side of the π-shaped profile support (201), the outer end surface of the locking nut column (401) is threadedly mounted with an external stud (402), the lower end of the external stud (402) is rotatably mounted with a support base (403), and the lower end of the support base (403) is tightly attached to the upper end surface of the building roof (1).

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