CN218176278U

CN218176278U - Photovoltaic module mounting structure and building

Info

Publication number: CN218176278U
Application number: CN202222309663.4U
Authority: CN
Inventors: 唐立闯; 孙翼龙; 刘壮
Original assignee: Xi'an Zhongyijian Technology Group Co ltd
Current assignee: Xi'an Zhongyijian Technology Group Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-30
Anticipated expiration: 2032-08-31

Abstract

The application discloses photovoltaic module mounting structure and building includes: the upper end of the main keel is provided with a connecting side wall, and the upper end of the connecting side wall is provided with a first clamping groove; the connecting auxiliary frame is erected on the connecting side wall, the upper end face of the connecting auxiliary frame is used for being connected with the photovoltaic module, a second clamping groove corresponding to the first clamping groove is formed in the connecting auxiliary frame, and the opening directions of the first clamping groove and the second clamping groove are opposite; the first pressing block is clamped on the first clamping groove; and the second pressing block is arranged above the first pressing block and clamped on the second clamping groove, and the first pressing block and the second pressing block are fixedly connected through a connecting piece and tightly press the connecting auxiliary frame on the connecting side wall. The photovoltaic module installation method and the photovoltaic module installation system have the advantages that the photovoltaic module installation is more convenient and convenient, the installation breaking risk is reduced, and the installation efficiency is improved.

Description

Photovoltaic module mounting structure and building

Technical Field

The application relates to the technical field of photovoltaic installation, in particular to a photovoltaic module installation structure and a building.

Background

The first mounting mode adopted in the mounting structure of the photovoltaic module is as follows: the wing molding nut is clamped into the C-shaped steel in advance, then a lower pressing block is installed, then a connecting auxiliary frame is placed on the upper portion of the lower pressing block, an upper pressing block is placed between the assembly frames, and finally the bolt penetrates through the upper pressing block and the lower pressing block to be combined with the wing molding nut. The second installation mode is as follows: the special pressing block penetrates through the connecting auxiliary frame, and the bolt penetrates through the keel from the lower part to be combined with the pressing block.

The installation mode is that the installation is carried out from the front face of the connecting auxiliary frame, and a similar installation mode can be adopted under the condition that the front bearing capacity is enough, but when the installation mode is applied to a roof of a substituted sunshine house (shed), the front face of the connecting auxiliary frame is the roof. The material on the front face of the connecting auxiliary frame is glass, so that the connecting auxiliary frame cannot bear large load, workers cannot stand on the assembly for construction, and the mounting mode cannot be met. If adopt mounting means two, then the via hole on the fossil fragments needs to be processed in advance, but connects the waist type hole position on attaching the frame and unset, leads to often appearing fossil fragments via hole and the screw hole of special briquetting in the work progress not to match, seriously influences the construction progress.

SUMMERY OF THE UTILITY MODEL

The utility model provides a main aim at provides a photovoltaic module mounting structure and building to solve mounting structure among the correlation technique and be difficult to be applicable to the relatively poor installation environment of positive bearing capacity, and the mode that adopts to punch can have extra manufacturing procedure, and the position in hole produces the deviation with actual mounted position easily, influences the problem of installation effectiveness.

In order to achieve the above object, the present application provides a photovoltaic module mounting structure including:

the upper end of the main keel is provided with a connecting side wall, and the upper end of the connecting side wall is provided with a first clamping groove;

the connecting auxiliary frame is erected on the connecting side wall, the upper end face of the connecting auxiliary frame is used for being connected with the photovoltaic module, a second clamping groove corresponding to the first clamping groove is formed in the connecting auxiliary frame, and the opening directions of the first clamping groove and the second clamping groove are opposite;

the first pressing block is clamped on the first clamping groove;

the second pressing block is arranged above the first pressing block and clamped on the second clamping groove, the first pressing block is fixedly connected with the second pressing block through a connecting piece, and the connecting auxiliary frame is tightly pressed on the connecting side wall.

Furthermore, two connecting side walls are arranged and distributed on the left side and the right side of the upper end of the main keel;

at least one connecting auxiliary frame is erected on the connecting side wall of each side.

Furthermore, the upper end of the connecting side wall is provided with a horizontally extending clamping part, and the lower end of the connecting auxiliary frame is erected at the upper end of the clamping part;

the first clamping groove is formed in the lower end face of the clamping portion, and the opening of the first clamping groove faces downwards.

Furthermore, the connecting piece is provided with a connecting bolt, and the connecting bolt penetrates through the first pressing block and the second pressing block and is locked through a nut;

the lower end of the first pressing block is provided with a first groove, the head of the connecting bolt is arranged in the first groove, the upper end of the second pressing block is provided with a second groove, and the nut is fixedly arranged in the second groove.

Furthermore, a first drainage channel is formed between the upper end surface of the main keel and the connecting side walls on the two sides;

the main keel is fixedly provided with a secondary keel, and the secondary keel is perpendicular to the main keel.

Furthermore, the tip of secondary joist passes after connecting the lateral wall with the up end fixed connection of main joist, the last second drainage channel of having seted up of secondary joist, second drainage channel with first drainage channel intercommunication.

Further, the main joist sets up to a plurality of and interval arrangement, the secondary joist is located between the adjacent main joist and follows the length direction interval arrangement of main joist.

Furthermore, the upper end surface of the secondary keel is flush with the upper end surface of the connecting side wall, and the connecting auxiliary frame is arranged on the upper end surfaces of the secondary keel and the connecting side wall;

and a partition plate is fixedly arranged in the second drainage channel and extends along the length direction of the second drainage channel.

Further, a cover plate is arranged at the upper end of the partition plate, is positioned above the photovoltaic module and covers the second drainage channel;

the upper clamp of the cover plate is provided with a sealing strip, and the lower end of the sealing strip is fixedly connected with the upper surface of the photovoltaic module.

Furthermore, a main keel buckle plate is clamped on the outer side of the connecting side wall, and a first accommodating space for accommodating cables is formed in the main keel buckle plate;

the lower extreme card of secondary joist is equipped with the secondary joist buckle, have the second accommodation space that is used for holding the cable in the secondary joist buckle.

According to another aspect of the present application, there is provided a building including the photovoltaic module installation structure described above.

In the embodiment of the application, the main keel is arranged, the upper end of the main keel is provided with the connecting side wall, and the upper end of the connecting side wall is provided with the first clamping groove; the connecting auxiliary frame is erected on the connecting side wall, the upper end face of the connecting auxiliary frame is used for being connected with the photovoltaic module, a second clamping groove corresponding to the first clamping groove is formed in the connecting auxiliary frame, and the opening directions of the first clamping groove and the second clamping groove are opposite; the first pressing block is clamped on the first clamping groove; the second briquetting, the second briquetting is located the top of first briquetting and the card is located on the second draw-in groove, first briquetting and second briquetting pass through connecting piece fixed connection, and will connect and attach the frame and compress tightly on connecting the lateral wall, reached and attached the frame by first briquetting and second briquetting difference joint on connecting the lateral wall and connecting at indoor side, make first briquetting and second briquetting will connect by the connecting piece and attach the frame and compress tightly the purpose on connecting the lateral wall, thereby realized that the installation that makes photovoltaic module is more convenient, the broken risk of installation has been reduced, the technological effect of installation effectiveness has been improved, and it is difficult to be applicable to the installation environment that positive bearing capacity is relatively poor to have solved the mounting structure among the correlation technique, and the mode that adopts to punch can have extra manufacturing procedure, and the position in hole produces the deviation with actual installation position easily, influence the problem of installation effectiveness.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic cross-sectional view of an embodiment according to the present application;

FIG. 2 is a schematic cross-sectional view of a connection of an attachment frame and a connection sidewall according to an embodiment of the present application;

figure 3 is a schematic view of the connection of the main runners and cross runners according to an embodiment of the present application;

figure 4 is a schematic cross-sectional view of the main runners and cross-sectional view of the cross runners according to an embodiment of the present application;

fig. 5 is a longitudinal sectional structure schematic diagram of the secondary joist and the connecting auxiliary frame according to the embodiment of the application;

figure 6 is a schematic longitudinal cross-sectional view of a cross runner according to an embodiment of the present application;

figure 7 is a cross-sectional view of the main runners and another cross-sectional view of the cross-sectional cross-section of the cross runners according to the embodiment of the subject application;

figure 8 is a cross sectional view of the main runner and main runner gusset connection in accordance with an embodiment of the subject application;

figure 9 is a schematic longitudinal sectional view of the connection between the cross runner and the cross runner gusset plate according to the embodiment of the application;

the photovoltaic module comprises a main keel 1, a connecting side wall 2, a 21 clamping portion, a 210 first clamping groove, a 3 first pressing block, a 4 second pressing block, a 5 connecting piece, a 51 connecting bolt, a 52 nut, a 6 photovoltaic module, a 7 connecting auxiliary frame, a 71 second clamping groove, a 8 first drainage channel, a 9 secondary keel, a 10 partition plate, a 11 second drainage channel, a 12 sealing strip, a 13 main keel buckling plate, a 14 first accommodating space, a 15 cable, a 16 secondary keel buckling plate, a 17 cover plate, a 171 left side plate body, a 172 right side plate body and a 18 second accommodating space.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein.

In the present application, the terms "upper", "lower", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

At present, the installation mode of the auxiliary frame of the assembly based on First Solar is that the assembly needs to be installed from the front surface of the connecting auxiliary frame, and a similar installation mode can be adopted under the condition that the bearing capacity of the front surface is enough, but when the installation mode is applied to the roof of a substituted sunshine house (shed), the front surface of the connecting auxiliary frame is the roof. And the material that lies in the connection and attaches the positive of frame is glass, can't bear great load, and the workman can not stand and construct on the subassembly, then the mounting means can't satisfy. If adopt mounting means two, then the via hole on the fossil fragments needs to be processed in advance, nevertheless connects the waist type hole position of attaching on the frame unset, leads to often appearing fossil fragments via hole in the work progress and not right with the screw hole of special briquetting, seriously influences the construction progress.

Therefore, in order to solve the above technical problem, as shown in fig. 1 to 2, an embodiment of the present application provides a photovoltaic module mounting structure, including:

the upper end of the main keel 1 is provided with a connecting side wall 2, and the upper end of the connecting side wall 2 is provided with a first clamping groove 210;

the connecting auxiliary frame 7 is erected on the connecting side wall 2, the upper end face of the connecting auxiliary frame 7 is used for being connected with the photovoltaic module 6, a second clamping groove 71 corresponding to the first clamping groove 210 is formed in the connecting auxiliary frame 7, and the opening directions of the first clamping groove 210 and the second clamping groove 71 are opposite;

the first pressing block 3, the first pressing block 3 is clamped on the first clamping groove 210;

and the second pressing block 4 is arranged above the first pressing block 3 and clamped on the second clamping groove 71, the first pressing block 3 and the second pressing block 4 are fixedly connected through the connecting piece 5, and the connecting auxiliary frame 7 is tightly pressed on the connecting side wall 2.

In the embodiment, the mounting structure mainly comprises a main keel 1, a connecting auxiliary frame 7, a first pressing block 3 and a second pressing block 4. The main keel 1 is a main structure for installing the photovoltaic module 6 on a building, and the main keel 1 can be arranged into a plurality of main keels and distributed along a certain direction. Connect and attach frame 7 and need install in main joist 1 upper end, consequently the upper end of main joist 1 is provided with connects lateral wall 2, connects lateral wall 2 can with main joist 1 integrated into one piece to extend towards vertical direction. The connecting auxiliary frame 7 is installed on the connecting side wall 2, and the lower end face of the connecting auxiliary frame 7 is provided with at least one installation plane which can be abutted against the upper end of the connecting side wall 2. The upper end of the connecting side wall 2 may have a certain width so that the connecting attachment frame 7 has a sufficiently stable contact surface with the connecting side wall 2. The upper end of the connecting auxiliary frame 7 also has at least one mounting plane, and the mounting plane is used for connecting the photovoltaic module 6, for example, the cadmium telluride generating glass through gluing.

In order to enable the connection auxiliary frame 7 and the connection side wall 2 to be stably connected, as shown in fig. 2, in the present embodiment, a second card slot 71 is formed on the outer side of the connection auxiliary frame 7, a first card slot 210 is formed on the outer side of the connection side wall 2, openings of the first card slot 210 and the second card slot 71 are opposite, for example, the opening of the first card slot 210 faces downward, the opening of the second card slot 71 faces upward, and the two are distributed in a vertical opposite manner. At this time, the first pressing block 3 is clamped on the first clamping groove 210, the second pressing block 4 is clamped on the second clamping groove 71, and the second pressing block 4 and the first pressing block 3 vertically correspond to each other. And finally, connecting the first pressing block 3 and the second pressing block 4 through a connecting piece 5, for example, connecting through a bolt, so that the first pressing block 3 applies downward pressure to the connecting auxiliary frame 7, the connecting auxiliary frame 7 is pressed on the connecting side wall 2, and stable connection between the connecting auxiliary frame 7 and the connecting side wall 2 is realized.

The installation structure in the embodiment can be installed at the indoor side during installation, and does not need to be installed from the front side of the connecting auxiliary frame 7, namely, workers do not need to stand on the assembly for construction, so that the installation process is not influenced by the load of the photovoltaic assembly 6, and the problem that the photovoltaic assembly 6 is crushed due to installation from the front side is avoided. Meanwhile, in the mounting structure in the embodiment, additional connecting holes do not need to be formed in the connecting auxiliary frame 7 and the connecting side wall 2, so that the mounting flexibility and the mounting efficiency are improved.

The number of the photovoltaic modules 6 on each building surface is generally set to be a plurality in an array mode, and two sides of the same main keel 1 need to correspond to the photovoltaic modules 6 on the left side and the right side respectively. Therefore, in order to meet the installation requirement, as shown in fig. 1, the connecting side walls 2 are arranged into two and distributed at the left and right sides of the upper end of the main keel 1; at least one connecting auxiliary frame 7 is erected on the connecting side wall 2 of each side, and the connecting auxiliary frame 7 is fixedly connected with the edge of the photovoltaic module 6.

As shown in fig. 2, in order to increase the contact surface between the connecting side wall 2 and the connecting auxiliary frame 7 and provide the opening position of the first locking groove 210, the upper end of the connecting side wall 2 is provided with a horizontally extending locking portion 21, the extending direction of the locking portion 21 is toward the outer side of the connecting side wall 2, and the lower end of the connecting auxiliary frame 7 is erected at the upper end of the locking portion 21; the first engaging groove 210 is formed in the lower end surface of the engaging portion 21 and has a downward opening. For the installation of being convenient for, first draw-in groove 210 and second draw-in groove 71 all can set up to through groove structure, and to the connection of same side attach frame 7 and connect lateral wall 2, first briquetting 3 and second briquetting 4 can set up to the multiunit and distribute along the length direction of main joist 1 for the connection of every side attaches frame 7 and connects lateral wall 2 and has a plurality of stable tie points, thereby improves overall structure's stability.

In order to facilitate the fixed connection of the first pressing block 3 and the second pressing block 4, the connecting piece 5 is provided with a connecting bolt 51, and the connecting bolt 51 penetrates through the first pressing block 3 and the second pressing block 4 and is locked by a nut 52; the upper end of the second pressing block 4 is provided with a second groove, the nut 52 is fixedly arranged in the second groove, the lower end of the first pressing block 3 is provided with a first groove, the head of the connecting bolt 51 is arranged in the first groove, the connecting bolt 51 can be rotated during installation to complete installation, and the head of the connecting bolt 51 can be arranged to be of an inner hexagonal structure.

Since the mounting structure needs to be used in cooperation with the photovoltaic module 6 as an external wall structure of a building, the problem of water drainage needs to be considered. For this purpose, as shown in fig. 4, a first drainage channel 8 is formed between the upper end surface of the main keel 1 and the connecting side walls 2 at both sides, and part of the rainwater can be collected into the drainage system of the building through the first drainage channel 8.

Because photovoltaic module 6 is array distribution with the cubic, consequently need be latticed structure as the installation basis and can guarantee photovoltaic module 6's stability as fossil fragments. For this purpose, as shown in fig. 3, the main runners 1 are fixedly provided with cross runners 9 in the present embodiment, and the cross runners 9 are perpendicular to the main runners 1. Specifically, main joist 1 sets up to a plurality of and interval arrangement, and secondary joist 9 is located between the adjacent main joist 1 and along the length direction interval arrangement of main joist 1, and the tip of secondary joist 9 passes and connects 2 back and the up end fixed connection of main joist 1 of lateral wall, and photovoltaic module 6 is supported by main joist 1 and secondary joist 9 jointly. As shown in fig. 4, the first drainage channel 8 on the main keel 1 can realize the drainage of the photovoltaic module 6 in one direction, and for realizing the drainage in another direction, the second drainage channel 11 is provided on the secondary keel 9 in the embodiment, and the second drainage channel 11 is communicated with the first drainage channel 8.

Because the secondary joist 9 and the connecting side wall 2 have an intersection at the upper end of the main joist 1, and the connecting auxiliary frame 7 needs to be installed at the upper end of the connecting side wall 2, in order to ensure that the connecting auxiliary frame 7 can be stably installed, the upper end surface of the secondary joist 9 is flush with the upper end surface of the connecting side wall 2, and the connecting auxiliary frame 7 is arranged on the upper end surfaces of the secondary joist 9 and the connecting side wall 2. As shown in fig. 5, in order to facilitate installation of the adjacent photovoltaic modules 6 along the distribution direction of the cross runners 9, a partition plate 10 is fixedly arranged in the second drainage channel 11, the partition plate 10 extends along the length direction of the second drainage channel 11, and the partition plate 10 also divides the second drainage channel 11 into two parts.

The mounting structure in this embodiment has two directional drainage channels, a first drainage channel 8 provided on the main runner 1 and a second drainage channel 11 provided on the cross runner 9, respectively, wherein the first drainage channel 8 serves as a main drainage channel. In order to avoid water leakage, the number of drainage channels should be reduced, so in this embodiment, the drainage channels on the secondary joist 9 are closed, and only the drainage channels on the main joist 1 are reserved for drainage.

Specifically, as shown in fig. 6, in the present embodiment, a cover plate 17 is disposed at the upper end of the partition plate 10, the cover plate 17 is located above the photovoltaic module 6 and covers the second drainage channel 11, and the cover plate 17 needs to cover two parts of the drainage channel located at two sides of the partition plate 10 (i.e., two parts formed by dividing the second drainage channel 11 by the partition plate 10). Because the apron 17 is located photovoltaic module 6 top, consequently can have certain clearance between the two, in the second drainage channel 11 for preventing rainwater from flowing into secondary joist 9 through the clearance, this embodiment card is equipped with sealing strip 12 on apron 17, the lower extreme of sealing strip 12 and photovoltaic module 6's upper surface fixed connection.

For the convenience of installation, as shown in fig. 7, the cover 17 in this embodiment is composed of two parts, one is a right plate 172 integrally formed with the partition 10, and the other is a left plate 171 which needs to be additionally installed on the left side of the partition 10 when it is installed. The partition board 10 and the left side board 171 can be mounted in a clamping manner. The ends of the left plate 171 and the right plate 172 far away from the partition board 10 are clamped with the sealing strips 12.

Because the photovoltaic module 6 needs to be installed, the lower end of the photovoltaic module 6 needs to be wired, and cables need to be hidden for improving the cleanliness and the attractiveness. For this purpose, as shown in fig. 8 and 9, in the present embodiment, a main keel 1 fastening plate is fastened to the outer side of the connecting sidewall 2, the main keel 1 fastening plate has a first accommodating space 14 for accommodating a cable 15 therein, and the main keel 1 fastening plate has a portion extending upward, so that the first pressing block 3 and the second pressing block 4 are hidden in the first accommodating space 14. The lower extreme card of secondary joist 9 is equipped with secondary joist 9 buckle, has the second accommodation space 18 that is used for holding cable 15 in the secondary joist 9 buckle.

According to another aspect of the present application, there is provided a building including the photovoltaic module 6 mounting structure described above.

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

Claims

1. A photovoltaic module mounting structure, comprising:

the connecting auxiliary frame is erected on the connecting side wall, the upper end face of the connecting auxiliary frame is used for being connected with a photovoltaic module, a second clamping groove corresponding to the first clamping groove is formed in the connecting auxiliary frame, and the opening directions of the first clamping groove and the second clamping groove are opposite;

the first pressing block is clamped on the first clamping groove;

2. The photovoltaic module mounting structure according to claim 1, wherein the connecting side walls are provided in two and distributed on left and right sides of an upper end of the main runner;

3. The photovoltaic module mounting structure according to claim 2, wherein a horizontally extending clamping portion is provided at an upper end of the connecting side wall, and a lower end of the connecting attachment frame is erected at an upper end of the clamping portion;

4. The photovoltaic module mounting structure according to claim 3, wherein the connecting member is a connecting bolt which penetrates through the first pressing block and the second pressing block and is locked by a nut;

5. The photovoltaic module installation structure according to claim 1, wherein a first drainage channel is formed between an upper end surface of the main keel and the connecting side walls on both sides;

the main joist is fixedly provided with a secondary joist which is perpendicular to the main joist.

6. The photovoltaic module mounting structure according to claim 5, wherein an end of the secondary keel passes through the connecting side wall and is fixedly connected with an upper end face of the main keel, the secondary keel is provided with a second drainage channel, and the second drainage channel is communicated with the first drainage channel.

7. The photovoltaic module mounting structure according to claim 6, wherein an upper end surface of the secondary joist is flush with an upper end surface of the connecting side wall, and the connecting auxiliary frame is arranged on the upper end surfaces of the secondary joist and the connecting side wall;

8. The photovoltaic module mounting structure according to claim 7, wherein a cover plate is provided at an upper end of the partition plate, the cover plate being positioned above the photovoltaic module and covering the second drain passage;

9. The photovoltaic module mounting structure according to any one of claims 5 to 8, wherein a main keel buckle plate is clamped on the outer side of the connecting side wall, and a first accommodating space for accommodating a cable is arranged in the main keel buckle plate;

10. A building comprising the photovoltaic module mounting structure according to any one of claims 1 to 9.