CN221553137U - Connection assembly structure for photovoltaic bracket - Google Patents

Abstract

The application relates to the technical field of photovoltaic equipment, and provides a connecting and assembling structure for a photovoltaic bracket, which comprises a purline main body, a beam main body and a pressing assembly, wherein the purline main body is connected with the beam main body, the purline main body is used for supporting a photovoltaic panel, and the pressing assembly is used for pressing the beam main body on the purline main body; the beam body comprises a first supporting part, a connecting part and a second supporting part which are integrally connected, wherein the connecting part is used for connecting the first supporting part with the second supporting part, and the second supporting part is in fit contact with the purline body and is tightly pressed on the purline body through the pressing component. The application has the effects of increasing the connection acting force between the purline and the cross beam and improving the stability of the photovoltaic bracket.

Description

Connection assembly structure for photovoltaic bracket

Technical Field

The application relates to the technical field of photovoltaic equipment, in particular to a connecting and assembling structure for a photovoltaic bracket.

Background

Photovoltaic panels, also known as solar panels, are the core of and the most important part of a solar power system. The solar energy is converted into electric energy, and the electric energy is sent to a storage battery for storage or the load is pushed to work.

The solar photovoltaic power generation structure part comprises a photovoltaic cell panel and a bracket structure for fixedly supporting the photovoltaic cell panel. The purline is a part of a photovoltaic support structure and is an important structural component for connecting a photovoltaic cell panel and fixing the photovoltaic cell panel with a support main body.

On the photovoltaic support, purlines are generally connected and fixed with an external beam part, the cross section of the end part of the beam is circular, and the purlines are fixed on the beam through a mounting fixture. In the prior art, the purline mounting fixture for the photovoltaic bracket comprises a pair of purline supports, wherein the two purline supports are symmetrically arranged on two radial sides of a circular section of a cross beam and are fixedly connected with the cross beam; the purlin sets up in two purlins and holds in the palm the upper end to with fixed connection between two purlins, with the fixed upper end that sets up with the crossbeam of messenger's purlin.

With respect to the related art, since the end of the beam is circular, after the purline is installed at the upper end of the beam, the contact area between the purline and the beam is small, and the condition that the overall stability of the photovoltaic bracket is affected exists, so that improvement is needed.

Disclosure of utility model

In order to increase the connection acting force between the purline and the cross beam and improve the stability of the photovoltaic bracket, the application provides a connection assembly structure for the photovoltaic bracket.

The application provides a connecting and assembling structure for a photovoltaic bracket, which adopts the following technical scheme:

The connecting and assembling structure for the photovoltaic bracket comprises a purline main body, a beam main body and a pressing assembly, wherein the purline main body is connected with the beam main body, the purline main body is used for supporting a photovoltaic panel, and the pressing assembly is used for pressing the beam main body on the purline main body;

The beam body comprises a first supporting part, a connecting part and a second supporting part which are integrally connected, wherein the connecting part is used for connecting the first supporting part with the second supporting part, and the second supporting part is in fit contact with the purline body and is tightly pressed on the purline body through the pressing component.

Through adopting above-mentioned technical scheme, photovoltaic board fixed mounting is in the purlin main part, and the purlin main part is taken and is put in the crossbeam main part for the lower surface and the laminating of second supporting part contact of purlin main part utilize compressing tightly the subassembly to compress tightly the purlin main part on second supporting part at last, accomplish fixedly. Through increasing the contact surface between purlin main part and the crossbeam main part, compress tightly the subassembly with purlin main part and crossbeam main part after, can increase the biggest stiction between the two, realize increasing the connecting effort between purlin main part and the crossbeam main part, and then improve the stability of photovoltaic support.

Preferably, the first supporting portion and the second supporting portion are located on the same side of the connecting portion, and a material saving cavity is formed among the first supporting portion, the connecting portion and the second supporting portion.

Through adopting above-mentioned technical scheme, under the prerequisite of guaranteeing that the crossbeam main part normally supports the purlin main part, reduce the whole material quantity of crossbeam main part through setting up the province material chamber, realize reducing the cost of consuming the material.

Preferably, the pressing component comprises a fastener, a first sliding block and a pressing plate, a lower sliding groove is formed in the lower end of the purline main body, the first sliding block is connected in the lower sliding groove in a sliding mode, the pressing plate is pressed on the second supporting portion, and the fastener penetrates through the pressing plate and is locked on the first sliding block.

Through adopting above-mentioned technical scheme, after the purlin main part is taken and is put on the second supporting part, the pressure plate presses on the second supporting part this moment, then utilizes the fastener to pass the clamp plate and lock on first slider, accomplishes the fixed of purlin main part and crossbeam main part. In addition, because the first sliding block is movably arranged in the lower sliding groove, the position of the pressing component can be adjusted according to actual conditions, and the purline main body can be better installed.

Preferably, the long side of the second supporting portion is bent and formed with a second bending portion, the pressing plate is bent and formed with a limiting groove, and the second bending portion is located in the limiting groove.

Through adopting above-mentioned technical scheme, after the fastener locks the clamp plate on second supporting part, second bending portion card is in the spacing inslot, and second bending portion can receive the restriction effect of clamp plate this moment, reduces the possibility that takes place to break away from between second supporting part and the clamp plate, improves the connection stability between the two.

Preferably, the device further comprises a gasket, wherein the fastening piece is a fastening bolt, and the gasket is arranged between a bolt head of the fastening bolt and the pressing plate.

Through adopting above-mentioned technical scheme, fastening bolt locks on first slider with the spiro union mode, realizes clamping assembly's dismantlement. Meanwhile, when the pressing plate is locked on the second supporting portion through the fastening bolt, the gasket is located between the bolt head and the pressing plate, and the gasket can increase the contact area between the fastening bolt and the pressing plate so as to better apply pressure to the pressing plate.

Preferably, a plurality of friction lines are arranged on the surface of one side, which is abutted with the second supporting part, of the pressing plate.

By adopting the technical scheme, the roughness between the pressing plate and the second supporting part can be increased due to the uneven surface of the friction lines, so that the maximum static friction force between the pressing plate and the second supporting part is increased, and the stability of connection is improved.

Preferably, the beam main body is provided with at least two parallel beams and is distributed at intervals, the purline main body is provided with a plurality of purline main bodies, the purline main bodies are arranged along the arrangement direction of the beam main bodies, and the purline main bodies are distributed at intervals along the length direction of the beam main bodies.

Through adopting above-mentioned technical scheme, the crossbeam main part of two at least strips is used for supporting the purlin main part jointly, and then improves the stability of purlin main part. Simultaneously, a plurality of purlin main parts are the carrier jointly, can provide more installation space confession photovoltaic board and place.

Preferably, the photovoltaic panel pressing device further comprises an edge pressing block or a middle pressing block, an upper sliding groove is formed in the upper end of the purline main body, a second sliding block is connected in the upper sliding groove in a sliding mode, the edge pressing block or the middle pressing block is arranged on the second sliding block, and the edge pressing block or the middle pressing block is used for pressing the photovoltaic panel.

Through adopting above-mentioned technical scheme, limit briquetting and well briquetting all belong to conventional piece that compresses tightly among the prior art for compress tightly the edge of photovoltaic board, realize with photovoltaic board fixed mounting in purlin main part. Simultaneously, limit briquetting and well briquetting are all installed on the second slider, and the second slider can remove in last spout to adjust the position of limit briquetting and well briquetting relative purlin main part.

Preferably, the water tank further comprises a water tank main body, wherein the water tank main body is positioned at one end of the purline main body and is connected with the purline main body, and a water draining groove is formed in the water tank main body and is used for receiving water in the purline main body.

Through adopting above-mentioned technical scheme, in rainy day, the water on the photovoltaic support flows along purlin main part to water drainage tank in, and the water tank main part is concentrated the drainage again.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) Through setting up the subassembly that compresses tightly, purlin main part is taken and is put on the crossbeam main part, and with the laminating of second supporting part contact, utilize compressing tightly the subassembly to compress tightly purlin main part on the second supporting part at last, accomplish fixedly. Through increasing the contact surface between purlin main part and the crossbeam main part, realize increasing the effort of being connected between purlin main part and the crossbeam main part, and then improve the stability of photovoltaic support.

(2) Through setting up the second portion of bending, after the fastener locks the clamp plate on second supporting part, the second portion of bending card is in the spacing inslot, and the second portion of bending can receive the restriction effect of clamp plate this moment, reduces the possibility that takes place to break away from between second supporting part and the clamp plate.

(3) Through setting up the basin main part, water on the photovoltaic support flows along the purlin main part in the water drainage tank, and the basin main part concentrates the drainage again.

Drawings

FIG. 1 is a schematic view of a connection assembly structure according to an embodiment of the present application;

FIG. 2 is a front view of a connection fitting structure in an embodiment of the present application;

FIG. 3 is a schematic view of the structure of the beam body and compression assembly in accordance with an embodiment of the present application;

FIG. 4 is a schematic view of a pressing assembly according to an embodiment of the present application;

fig. 5 is a schematic structural view of the bottom surface of the connection assembly structure according to the embodiment of the present application.

Reference numerals: 1. a purlin body; 2. a beam body; 21. a first support portion; 22. a connection part; 23. a second supporting part; 3. a compression assembly; 31. a fastener; 32. a first slider; 33. a pressing plate; 4. an upper chute; 5. a second slider; 6. pressing the edges into blocks; 7. a middle pressing block; 8. a lower chute; 9. a second bending part; 10. a limit groove; 11. a gasket; 12. friction lines; 13. a water tank main body; 14. a drainage channel; 15. a material saving cavity.

Detailed Description

The following description of the embodiments of the present application refers to the accompanying drawings, which illustrate some, but not all embodiments of the application. This application may be embodied in many different forms and is not limited to the embodiments described herein.

In the context of the present description, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In describing embodiments of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like should be construed broadly and may be, for example, secured; or can be a detachable connection; or integrated into one piece; or may be a mechanical connection. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. Those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples presented in this disclosure without conflict.

The embodiment of the application discloses a connecting and assembling structure for a photovoltaic bracket. Referring to fig. 1 and 2, the connection assembly structure includes a purlin body 1, a beam body 2, and a compression assembly 3. The beam main bodies 2 are strip-shaped plate-shaped and are arranged in parallel, and the two beam main bodies 2 are distributed at intervals and are positioned on the same horizontal plane; the two beam bodies 2 are used as pressure-bearing carriers together for mounting the purline bodies 1.

The purlin main body 1 is connected with the beam main body 2 through the pressing component 3, and the purlin main body 1 is provided with a plurality of, as illustrated, the number of the purlin main bodies 1 in this embodiment is three. The purlin main bodies 1 are horizontally arranged and perpendicular to the beam main bodies 2, the purlin main bodies 1 are mutually parallel and are distributed at intervals along the length direction of the beam main bodies 2, and the purlin main bodies 1 are commonly used for installing photovoltaic panels.

Specifically, an upper chute 4 is provided at the upper end of the purline main body 1, the upper chute 4 is provided along the length direction of the purline main body 1, a second slide block 5 is slidably connected in the upper chute 4, an edge press block 6 or a middle press block 7 is fixedly installed on the second slide block 5, and the edge press block 6 or the middle press block 7 belongs to an object used for pressing a photovoltaic panel in the prior art, and can be directly applied to the application, and details are not repeated here. After the photovoltaic panel is paved on the purline main body 1, the edge periphery side of the photovoltaic panel is compressed by utilizing the edge pressing block 6 or the middle pressing block 7, so that the photovoltaic panel is fixed.

Referring to fig. 3, the beam body 2 includes a first support portion 21, a connection portion 22, and a second support portion 23 integrally connected, the connection portion 22 being for connecting the first support portion 21 and the second support portion 23; the first support portion 21 and the second support portion 23 are both disposed in the horizontal direction and parallel to each other, and the connection portion 22 is disposed in the vertical direction and perpendicular to the first support portion 21. The first supporting portion 21 and the second supporting portion 23 are located on the same side of the connecting portion 22, so that a material saving cavity 15 is formed among the first supporting portion 21, the connecting portion 22 and the second supporting portion 23. Under the prerequisite of guaranteeing that crossbeam main part 2 normally supports purlin main part 1, economize material chamber 15 can reduce crossbeam main part 2's whole material quantity, reduces the cost of consumptive material.

Referring to fig. 4 and 5, the second supporting portion 23 is located right above the first supporting portion 21 and is in contact with the lower surface of the purline body 1, and the second supporting portion 23 is pressed against the purline body 1 by the pressing assembly 3. The compressing assembly 3 comprises a fastener 31, a first sliding block 32 and a pressing plate 33, wherein the lower end of the purline main body 1 is provided with a lower sliding groove 8, and the lower sliding groove 8 is arranged along the length direction of the purline main body 1. The first sliding block 32 is slidingly connected in the lower sliding groove 8, the pressing plate 33 is pressed on the second supporting portion 23, the fastening piece 31 passes through the pressing plate 33 and is locked on the first sliding block 32, and at this time, the second supporting portion 23 is located between the pressing plate 33 and the purline main body 1.

After the purlin body 1 is placed on the second supporting portion 23, the pressing plate 33 is pressed against the second supporting portion 23, and then the fastening member 31 is passed through the pressing plate 33 and locked to the first slider 32, thereby completing the fixation of the purlin body 1 and the beam body 2. In addition, the first sliding block 32 is movably arranged in the lower sliding groove 8 so as to adjust the position of the pressing assembly 3 according to actual conditions, and the purline main body 1 is better installed.

Through increasing the area of contact between purlin main part 1 and crossbeam main part 2, compress tightly subassembly 3 with purlin main part 1 and crossbeam main part 2 after, can increase the biggest stiction between the two, realize increasing the connecting effort between purlin main part 1 and the crossbeam main part 2, and then improve the stability of photovoltaic support.

The second bending portion 9 is formed by bending one side of the long side of the second supporting portion 23, one end of the pressing plate 33 is bent, and a limiting groove 10 is formed, and when the second supporting portion 23 is pressed, the second bending portion 9 is clamped in the limiting groove 10. At this time, the second bending portion 9 is limited by the pressing plate 33, so that the possibility of detachment between the second supporting portion 23 and the pressing plate 33 is reduced, and the connection stability between the two is improved.

Optionally, according to some embodiments of the application, please refer to fig. 4. The fastening piece 31 is a fastening bolt, and one end of the fastening bolt passes through the pressing plate 33 and is screwed on the first sliding block 32, so that the fastening piece 31 and the first sliding block 32 can be detached. A spacer 11 is also installed between the pressing plate 33 and the fastening bolt, and the cross-sectional area of the spacer 11 is larger than the bolt head area of the fastening bolt. When the fastening bolt locks the pressing plate 33 to the second supporting portion 23, the spacer 11 is pressed between the pressing plate 33 and the bolt head. The spacer 11 may increase the contact area between the fastening bolt and the pressure plate 33 in order to better transfer and act on the pressure plate 33.

Optionally, according to some embodiments of the application, please refer to fig. 4. A plurality of friction lines 12 are integrally connected to the surface of the pressing plate 33, which abuts against the second supporting portion 23. The surface roughness of the friction grain 12 may increase the roughness between the pressing plate 33 and the second supporting portion 23 so as to increase the maximum static friction therebetween, improving the stability of the connection.

Optionally, according to some embodiments of the application, please refer to fig. 2. The purline main body 1 is also fixedly connected with a water tank main body 13, and the water tank main body 13 is positioned at one end of the purline main body 1; the water tank main body 13 is provided with a water draining groove 14, the notch of the water draining groove 14 is positioned below the purline main body 1, and the water draining groove 14 is used for receiving water on the purline main body 1. In rainy days, water on the photovoltaic bracket flows into the drainage tank 14 along the purlin main body 1, and the water tank main body 13 is used for concentrated drainage.

The implementation principle of the connecting and assembling structure for the photovoltaic bracket provided by the embodiment of the application is as follows: the photovoltaic board passes through limit briquetting 6 and well briquetting 7 fixed mounting on purlin main part 1, and purlin main part 1 is taken and is put on crossbeam main part 2 for the lower surface and the laminating of second supporting part 23 of purlin main part 1 contact, utilize compressing tightly subassembly 3 to compress tightly purlin main part 1 on second supporting part 23 at last, accomplish fixedly. Through increasing the area of contact between purlin main part 1 and crossbeam main part 2, compress tightly subassembly 3 with purlin main part 1 and crossbeam main part 2 after, can increase the biggest stiction between the two, realize increasing the connecting effort between purlin main part 1 and the crossbeam main part 2, and then improve the stability of photovoltaic support.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The connecting and assembling structure for the photovoltaic bracket is characterized by comprising a purline main body (1), a beam main body (2) and a pressing assembly (3), wherein the purline main body (1) is connected with the beam main body (2), the purline main body (1) is used for supporting a photovoltaic panel, and the pressing assembly (3) is used for pressing the beam main body (2) on the purline main body (1);

The beam main body (2) comprises a first supporting part (21), a connecting part (22) and a second supporting part (23) which are integrally connected, wherein the connecting part (22) is used for connecting the first supporting part (21) and the second supporting part (23), and the second supporting part (23) is in fit contact with the purline main body (1) and is tightly pressed on the purline main body (1) through the pressing component (3).

2. The connection assembly structure for a photovoltaic bracket according to claim 1, characterized in that the first support portion (21) and the second support portion (23) are located on the same side of the connection portion (22), and a material saving cavity (15) is formed between the first support portion (21), the connection portion (22) and the second support portion (23).

3. The connecting and assembling structure for a photovoltaic bracket according to claim 2, wherein the pressing component (3) comprises a fastener (31), a first sliding block (32) and a pressing plate (33), a lower sliding groove (8) is formed in the lower end of the purline main body (1), the first sliding block (32) is slidingly connected in the lower sliding groove (8), the pressing plate (33) is pressed on the second supporting portion (23), and the fastener (31) penetrates through the pressing plate (33) and is locked on the first sliding block (32).

4. A connection assembly structure for a photovoltaic bracket according to claim 3, characterized in that the long side of the second supporting part (23) is bent and formed with a second bending part (9), the pressing plate (33) is bent and formed with a limit groove (10), and the second bending part (9) is located in the limit groove (10).

5. A connection assembly structure for a photovoltaic bracket according to claim 3, further comprising a spacer (11), the fastener (31) being a fastening bolt, the spacer (11) being arranged between a bolt head of the fastening bolt and the pressure plate (33).

6. A connection assembly structure for a photovoltaic bracket according to claim 3, characterized in that the side surface of the pressing plate (33) abutting against the second supporting portion (23) is provided with a plurality of friction lines (12).

7. The connecting and assembling structure for a photovoltaic bracket according to claim 1, wherein at least two purlin bodies (2) are arranged in parallel and distributed at intervals, the purlin bodies (1) are provided with a plurality of purlin bodies (1) along the arrangement direction of each of the beam bodies (2), and each of the purlin bodies (1) is distributed at intervals along the length direction of the beam bodies (2).

8. The connecting and assembling structure for the photovoltaic bracket according to claim 1, further comprising an edge pressing block (6) or a middle pressing block (7), wherein an upper sliding groove (4) is formed in the upper end of the purline main body (1), a second sliding block (5) is slidably connected in the upper sliding groove (4), the edge pressing block (6) or the middle pressing block (7) is arranged on the second sliding block (5), and the edge pressing block (6) or the middle pressing block (7) is used for pressing a photovoltaic panel.

9. The connecting and assembling structure for a photovoltaic bracket according to claim 1, further comprising a water tank main body (13), wherein the water tank main body (13) is located at one end of the purlin main body (1) and is connected with the purlin main body (1), a water draining groove (14) is formed in the water tank main body (13), and the water draining groove (14) is used for receiving water on the purlin main body (1).