CN216356552U - Photovoltaic support and photovoltaic support system comprising same - Google Patents

Abstract

The utility model discloses a photovoltaic support, comprising: a fixing component for fixing the photovoltaic support; a clamping component, the lower end of which is connected to the fixing component, and the upper end forms a clamping portion; a guide rail is clamped on the clamping component on the connection. When the photovoltaic support of the utility model is in use, it can be installed on the sloping roof of household tiles. First, according to the arrangement of the photovoltaic components on the roof and the installation position of the fixed components calculated in advance, the positioning mark is carried out, and the corresponding mark is opened. For tiles, use wood screws to fix the hooks on the wooden rafters on the roof, adjust the height of the support plate of the fixed component, so that the upper and lower layers of tiles overlap tightly, and prevent the roof from leaking due to the overlapping and overlapping parts of the tiles. Then, a snap-on component will be installed on the fixed component, and a guide rail will be installed on the snap-on portion of the snap-on component, and the guide rail and the guide rail will be spliced with guide rail connectors; finally, the photovoltaic module will be fixed on the guide rail. The invention also discloses a photovoltaic support system.

Description

Photovoltaic support and photovoltaic support system including the same

technical field

The utility model relates to the field of photovoltaic technology, and more particularly, to a photovoltaic support and a photovoltaic support system including the same.

Background technique

With the increasingly prominent problems of global energy shortage and climate change, clean and safe renewable energy has received widespread attention. Countries around the world are increasing their investment in clean renewable energy, increasing its proportion in energy consumption, and gradually replacing traditional fossil energy. As a resource-rich, widely distributed and permanently available renewable energy, solar energy has great potential for development and utilization. In recent years, with the lack of construction resources for large-scale ground photovoltaic power plants and the problems of long-distance transmission power loss, the development and construction of household rooftop photovoltaic power plants in urban areas has gradually become the mainstream trend.

In the prior art, on the one hand, the existing guide rail installation mostly adopts the heterosexual nut to be inserted into the groove on the side of the guide rail, and then the whole is locked on the straight side of the hook, which will cause the vertical part of the hook to bear a large bending moment and reduce the load of the hook. and the installation is relatively inconvenient, requiring two people to carry out at the same time, holding the guide rail to a horizontal position with one hand, and locking the bolt with the other hand.

In the prior art, on the other hand, household photovoltaic support systems are mostly designed individually according to specific projects, while household roof projects usually have a small single capacity, different roof tile specifications, different roof inclinations, and different load areas, which have There is a certain complexity, and it is cumbersome to design individually one by one. At present, there is no household roof photovoltaic support system with a wide range of applications.

In the prior art, on the other hand, in the construction of photovoltaic power plants on the roof of household tiles, a relatively mature bracket solution is to use hooks and aluminum alloy guide rails to fix and install photovoltaic modules. The design of the hook should not only consider whether the bearing capacity meets the requirements, but also the convenience of its installation; at present, the materials of the hook on the market are mostly 304 stainless steel and 6005 aluminum alloy. For areas with high wind pressure and snow pressure, in order to meet the load It is required to increase the thickness of the hook part, and the increase in thickness will not only increase the cost of the hook material, but also lead to the inconvenience of the installation of the hook on site. increase in cost. Therefore, there is an urgent need for a photovoltaic support and its system with fast and convenient installation, strong bearing capacity, and wide application range to solve the above problems.

Utility model content

In view of this, the purpose of the present invention is to provide a photovoltaic support and its photovoltaic support system with convenient installation, strong bearing capacity, and wide application range, so as to solve the problems existing in the prior art.

According to the utility model, a photovoltaic support is provided, and the photovoltaic support includes:

a fixing component for fixing the photovoltaic support;

a clamping assembly, the lower end of which is connected to the fixing assembly, and the upper end forms a clamping part;

The guide rail is clamped on the clamping portion.

Preferably, the fixing assembly includes a base plate, a supporting plate and a fixing bolt, the lower end of the supporting plate is connected to the base plate through the fixing bolt, and the upper end of the supporting plate is connected to the clamping assembly.

Preferably, the bottom plate is an L-shaped plate, comprising a first plate and a second plate vertically connected to the first plate; wherein,

The first plate is provided with a plurality of fixing holes, the fixing holes include a first fixing hole and a second fixing hole arranged staggered with each other, the first fixing hole is a long strip, and the second fixing hole round hole,

The second plate is provided with a connecting hole for connecting with the support plate, and the connecting hole is in the shape of a long strip.

Preferably, the support plate is a bending structure, comprising a first straight part, a bending part and a second straight part, and the first straight part and the second straight part are respectively connected to two parts of the bending part. end;

Wherein, the first straight portion is provided with a first mounting hole for connecting with the bottom plate, the first mounting hole is elongated, and the second straight portion is provided with a second mounting hole, so The second installation hole is used for connecting with the clip assembly.

Preferably, the fixing assembly further comprises a fixing member, the fixing member is used in cooperation with the fixing bolt, and the fixing bolt is penetrated on the fixing member and can rotate relative to the fixing member;

Wherein, the clamping member is a U-shaped structure, and the U-shaped structure is matched with the support plate and is used for clamping and wrapping on the support plate.

Preferably, the clamping assembly includes a first clamping part, a second clamping part and a locking bolt, and the locking bolt passes through the upper end of the fixing assembly, the second clamping part and the locking bolt in sequence. a first clamping part, so as to fix the first clamping part and the second clamping part on the upper end of the fixing assembly;

Wherein, the first clamping part and the second clamping part are used together, and the upper ends of the two parts form the clamping part.

Preferably, the clamping assembly further includes a pre-tensioning spring, the pre-tensioning spring is sleeved on the locking bolt and sandwiched between the first clamping piece and the second clamping piece .

Preferably, the first clamping piece has a clamping claw and a clamping plate, the clamping claw is located at the upper end of the first clamping piece, and the clamping plate is located at the lower end of the first clamping piece ;

Wherein, the clamping claw is used for clamping the guide rail, and the clamping plate is provided with a clamping interface for clamping the upper end of the fixing component.

Preferably, the clipping plate is inclined, the free end of the clipping plate extends obliquely toward the direction away from the guide rail, and the surface of the clipping plate close to the guide rail forms an inclined sliding surface;

The lower end surface of the second clamping piece is matched with the inclined sliding surface, and the inclined sliding surface abuts against the lower end surface of the second clamping piece, so that the sliding plate can be opposed to the second clamping piece. The lower end face of the connector slides.

Preferably, the second clip includes a vertical plate and a support plate connected to the vertical plate;

Wherein, the support plate is used to support the guide rail, and the end of the support plate is provided with a clamping claw for clamping the guide rail.

Preferably, the guide rail is provided with an accommodating cavity for accommodating a component installation clip, and the component installation clip is used to fix the photovoltaic module on the guide rail;

The upper end of the guide rail is provided with a clipping inlet, the clipping inlet is used for the clipping of the component mounting clips, and two hooks are arranged on both sides of the lower end of the guide rail for the clipping component to clip the fixed.

According to a second aspect of the present invention, a photovoltaic support system is provided, the photovoltaic support system includes a plurality of the photovoltaic supports, and the photovoltaic supports are arranged in an array to form the photovoltaic support system.

Beneficial effects:

The photovoltaic support in the present application and the photovoltaic support system composed of it are easy to install. It only needs to place the guide rail in the clamping part formed by the clamping assembly, adjust the guide rail to the level, and lock the bolts. One person can complete the installation; at the same time, the installation After completion, the guide rail will be located directly above the fixed component, which can reduce the bending moment of the fixed component and improve the overall bearing capacity of the fixed component; in addition, the photovoltaic support adopts a standardized design and has a wide range of applications.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

FIG. 1 shows a schematic three-dimensional structure diagram of a photovoltaic support according to an embodiment of the present invention.

FIG. 2 shows a schematic three-dimensional structure diagram of a fixing assembly according to an embodiment of the present invention from different perspectives.

FIG. 3 shows a schematic three-dimensional structure diagram of a bottom plate of a fixing assembly according to an embodiment of the present invention.

FIG. 4 shows a schematic three-dimensional structure diagram of a support plate of a fixing assembly according to an embodiment of the present invention.

FIG. 5 is a schematic three-dimensional structural diagram of the first clip of the clip assembly according to the embodiment of the present invention.

FIG. 6 is a schematic three-dimensional structural diagram of the second clip of the clip assembly according to the embodiment of the present invention.

FIG. 7 shows a schematic structural diagram of a guide rail according to an embodiment of the present invention.

In the figure: fixing assembly 1, bottom plate 11, first fixing hole 111, second fixing hole 112, connecting hole 113, support plate 12, first mounting hole 121, second mounting hole 122, fixing bolt 13, fastener 14, Clip assembly 2, first clip 21, first clip 211, clip plate 212, second clip 22, vertical plate 221, support plate 222, second clip 223, locking bolt 23 , Preload spring 24 , guide rail 3 , accommodating cavity 31 , card inlet 32 , hook 33 .

Detailed ways

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. In the various figures, the same elements are designated by the same or similar reference numerals. For the sake of clarity, various parts in the figures are not drawn to scale.

As shown in FIG. 1 to FIG. 7 , the present invention provides a photovoltaic support, the photovoltaic support includes a fixing component 1 , a clamping component 2 and a guide rail 3 . Among them, the fixing component 1 is used to fix the photovoltaic support; the clamping component 2 is connected to the fixing component 1 at the lower end, and the upper end forms a clamping part, and the opening size of the clamping part can be adjusted; the guide rail 3 is clamped on the clamping part superior.

2 to 4 , the fixing assembly 1 includes a base plate 11 , a support plate 12 and fixing bolts 13 . The bottom plate 11 is an L-shaped plate, including a first plate and a second plate vertically connected to the first plate. The first plate is provided with a plurality of fixing holes. The fixing holes include a first fixing hole 111 and a second fixing hole 112 which are staggered with each other. In the shape of a hole, the second plate is provided with a connecting hole 113 for connecting with the support plate 12 , and the connecting hole 113 is in the shape of a long strip. The fixing holes can be arranged in multiple rows as required, and the first fixing holes 111 and the second fixing holes 112 are staggered in each row. In this way, when the base plate 11 is fixed on the roof, the position of the base plate 11 can be adjusted according to the installation situation. Certain adjustments are made to make the fixing position of the fixing assembly 1 more precise.

The support plate 12 is a bending structure, including a first straight part, a bending part and a second straight part, and the first straight part and the second straight part are respectively connected to two ends of the bending part. The first installation hole 121 for connecting with the bottom plate 11 is formed on the first straight portion, the first installation hole 121 is elongated, the second straight portion is formed with a second installation hole 122, and the second installation hole 122 In the shape of a long strip, the second mounting hole 122 is used for connecting with the clip assembly 2 . The connecting holes 113 on the bottom plate 11 are used in cooperation with the first mounting holes 121 on the supporting plate 12, and the fixing bolts 13 pass through the connecting holes 113 and the first mounting holes 121, thereby fixing the supporting plate 12 to the bottom plate 11 to form an integral fixation Component 1. The connecting hole 113 on the bottom plate 11 and the first mounting hole 121 on the supporting plate 12, the long strip structure design of the two can adjust the height of the supporting plate 12 of the fixing assembly 1, so that the upper and lower layers of tiles overlap and overlap. Tight to prevent the roof from leaking due to the overlapping and overlapping parts of the tiles. In addition, the second installation hole 122 is an elongated structure, which can adjust the specific installation position when installing the snap-fit assembly 2 on the support plate 12 , so as to precisely adjust the installation height of the guide rail 3 .

In this embodiment, the support plate 12 is made of 7005-T5 high-strength aluminum alloy material and is made of aluminum, which has a stronger load bearing capacity. In addition, each corner is designed with large rounded corners to increase the bearing capacity. At the same time, in the horizontal section of the bending part, according to the stress distribution, a variable section design is adopted, which effectively improves the material utilization rate under the premise of ensuring the load bearing capacity. . In addition, while reducing the thickness of the support plate 12 of the fixing assembly 1, the overall bearing capacity of the support plate 12 can be greatly improved, which can not only effectively reduce the installation time of a single support plate 12, but also reduce the support plate in a set of systems. The total number of 12 is reduced, thereby reducing the installation cost of the system; in addition, the part of the hook 33 adopts a variable cross-section optimization design, which makes the bearing capacity of the hook under different roof inclinations more balanced, and greatly improves the application range of the support plate 12.

Further, the fixing assembly 1 further includes a fixing member 14 , the fixing member 14 is used in cooperation with the fixing bolt 13 , and the fixing bolt 13 penetrates the fixing member 14 and can rotate relative to the fixing member 14 . Wherein, the clamping member 14 has a U-shaped structure, and the U-shaped structure is matched with the support plate 12 and is used for clamping and wrapping on the support plate 12 . Such a structural design makes the connection of the fixing bolts 13 to the bottom plate 11 and the supporting plate 12 more firmly, and when the fixing bolts 13 are tightened, the supporting plate 12 can be prevented from rotating and skewing relative to the bottom plate 11 . At the same time, the connection between the support plate 12 and the bottom plate 11 is designed with a long hole and a U-shaped clamping member 14, which has a certain adjustment range and is more convenient to adjust.

The clamping assembly 2 includes a first clamping part 21 , a second clamping part 22 and a locking bolt 23 , and the locking bolt 23 sequentially passes through the upper end of the fixing assembly 1 , the second clamping part 22 and the first clamping part 21 , so that the first clip 21 and the second clip 22 are fixed on the upper end of the fixing assembly 1 . Wherein, the first clamping part 21 and the second clamping part 22 are used together, and the upper ends of the two parts form a clamping part.

The first clamping member 21 has a first clamping claw 211 and a clamping plate 212 . The first clamping claw 211 is located at the upper end of the first clamping member 21 , and the clamping plate 212 is located at the lower end of the first clamping member 21 . The first clamping claw 211 is used for clamping the guide rail 3 , and the clamping plate 212 is provided with a clamping interface for clamping at the upper end of the fixing assembly 1 , that is, clamping at the upper end of the support plate 12 . The first clamping part 21 is provided with a threaded hole for insertion and locking of the locking bolt 23 .

The clip plate 212 is inclined and the free end of the clip plate 212 extends obliquely away from the guide rail 3 , and the surface of the clip plate 212 close to the guide rail 3 forms an inclined sliding surface. The lower end surface of the second engaging member 22 matches the inclined sliding surface, and the inclined sliding surface abuts the lower end surface of the second engaging member 22 , so that the sliding plate can slide relative to the lower end surface of the second engaging member 22 .

The second clip 22 includes a vertical plate 221 and a support plate 222 connected to the vertical plate 221 . The support plate 222 is used for supporting the guide rail 3 , and the end of the support plate 222 is provided with a second engaging claw 223 for engaging the guide rail 3 . The first engaging claws 211 and the second engaging claws 223 are disposed opposite to each other and used together. A engaging portion is formed between the first engaging claws 211 , the second engaging claws 223 and the support plate 222 . When the guide rail 3 is engaged with the card When the connecting portion is on, the bottom of the guide rail 3 is supported on the support plate 222 , and the first engaging claw 211 and the second engaging claw 223 are respectively engaged with both ends of the bottom of the guide rail 3 . The first clamping member 21 is provided with a threaded hole, and the second clamping member 22 is provided with an elongated hole, and the elongated hole is used to finely adjust the matching position between the two clamping members.

Further, the clip assembly 2 further includes a preload spring 24 , the preload spring 24 is sleeved on the locking bolt 23 and sandwiched between the first clip part 21 and the second clip part 22 . Such a structural design, on the one hand, can make the threaded connection more firm when the locking bolt 23 is tightened, thereby preventing the connection between the first clamping piece 21 , the second clamping piece 22 and the support plate 12 from being more firm and ineffective. On the other hand, when the locking bolt 23 is screwed, a proper distance can always be maintained between the second clip 22 and the second clip 22 to prevent the relative structure between the two clips from being damaged As a result, the guide rail 3 falls off.

When the guide rail 3 is installed on the clamping part of the clamping assembly 2, the guide rail 3 is placed on the clamping part of the first clamping part 21 and the second clamping part 22, and in the process of tightening the locking bolt 23, the first The clip will move horizontally, and at the same time, due to the sliding fit relationship between the inclined sliding surface of the first clip 21 and the lower end of the second clip 22, the first clip can also be vertically oriented downward. The relative movement of the guide rail 3 is then locked.

The guide rail 3 is provided with an accommodating cavity 31 for accommodating the component installation clips, and the component installation clips are used to fix the photovoltaic module on the guide rail. The upper end of the guide rail 3 is provided with a card inlet 32, and the card inlet 32 is used for the snap-in of the component installation clips. Two hooks 33 are provided on both sides of the lower end of the guide rail 3, which are used to snap the two pairs of snap claws of the component 2. It is snap-fit. In addition, the accommodating cavity 31 is provided with a reinforcing rib.

The utility model also provides a photovoltaic support system, which includes a plurality of the above photovoltaic supports, and the photovoltaic supports are arranged in an array to form a photovoltaic support system.

When the photovoltaic support of the present invention is in use, it can be installed on the sloping roof of household tiles. First, according to the arrangement of photovoltaic components on the roof and the pre-calculated installation position of the fixed component 1, a positioning mark is made, and the corresponding mark is lifted. Open the tiles, use wood screws to fix the hooks on the roof rafters, and adjust the height of the support plate 12 of the fixing component 1 to make the upper and lower layers of tiles overlap tightly to prevent the overlapping and overlapping parts of the tiles from being tight. The roof leaks; then, the clip assembly 2 will be installed on the fixed assembly 1, and the guide rail 3 will be installed on the clip part of the clip assembly 2, and the guide rail 3 and the guide rail 3 will be spliced with a guide rail connector; finally, the photovoltaic The assembly is fixed on the guide rail 3 .

The photovoltaic support in the present application and the photovoltaic support system composed thereof are easy to install, and only need to place the guide rail 3 in the clamping part formed by the clamping assembly, adjust the guide rail 3 to the level, and lock the bolts 23, and it can be completed by one person; At the same time, after the installation is completed, the guide rail 3 will be located directly above the fixed component 1, which can reduce the bending moment of the fixed component 1 and improve the overall bearing capacity of the fixed component 1. In addition, the photovoltaic support adopts a standardized design and has a wide range of applications.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Finally, it should be noted that: obviously, the above-mentioned embodiments are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (12)

1. A photovoltaic support, characterized in that, comprising: a fixing component for fixing the photovoltaic support; a clamping assembly, the lower end of which is connected to the fixing assembly, and the upper end forms a clamping part; The guide rail is clamped on the clamping portion. 2 . The photovoltaic support according to claim 1 , wherein the fixing component comprises a base plate, a supporting plate and fixing bolts, the lower end of the supporting plate is connected to the base plate through the fixing bolts, and the supporting plate is connected to the base plate. 3 . The upper end of the board is connected with the clip assembly. 3. The photovoltaic support according to claim 2, wherein the bottom plate is an L-shaped plate, comprising a first plate and a second plate vertically connected to the first plate; wherein, The first plate is provided with a plurality of fixing holes, the fixing holes include a first fixing hole and a second fixing hole arranged staggered with each other, the first fixing hole is a long strip, and the second fixing hole round hole, The second plate is provided with a connecting hole for connecting with the support plate, and the connecting hole is in the shape of a long strip. 4 . The photovoltaic support according to claim 2 , wherein the support plate is a bending structure, comprising a first straight part, a bending part and a second straight part, the first straight part and the second straight part are 4 . Two straight portions are respectively connected to both ends of the bending portion; Wherein, the first straight portion is provided with a first mounting hole for connecting with the bottom plate, the first mounting hole is elongated, and the second straight portion is provided with a second mounting hole, so The second installation hole is used for connecting with the clip assembly. 5 . The photovoltaic support according to claim 2 , wherein the fixing component further comprises a clamping member, the clamping member is used in cooperation with the fixing bolt, and the fixing bolt is penetrated on the clamping member and Can be rotated relative to the clamping member; Wherein, the clamping member is a U-shaped structure, and the U-shaped structure is matched with the support plate and is used for clamping and wrapping on the support plate. 6 . The photovoltaic support according to claim 1 , wherein the clamping assembly comprises a first clamping part, a second clamping part and a locking bolt, and the locking bolt passes through the fixing assembly in sequence. 7 . The upper end, the second clipping piece and the first clipping piece, so as to fix the first clipping piece and the second clipping piece on the upper end of the fixing assembly; Wherein, the first clamping part and the second clamping part are used together, and the upper ends of the two parts form the clamping part. 7 . The photovoltaic support according to claim 6 , wherein the clamping assembly further comprises a pre-tensioning spring, the pre-tensioning spring is sleeved on the locking bolt and clamped on the first between the clip and the second clip. 8 . The photovoltaic support according to claim 6 , wherein the first clamping member has a clamping claw and a clamping plate, the clamping claw is located at the upper end of the first clamping member, and the the clip plate is located at the lower end of the first clip; Wherein, the clamping claw is used for clamping the guide rail, and the clamping plate is provided with a clamping interface for clamping the upper end of the fixing component. 9 . The photovoltaic support according to claim 8 , wherein the clipping plate is disposed obliquely, the free end of the clipping plate extends obliquely in a direction away from the guide rail, and the clipping plate is close to the guide rail. 10 . The surface of the guide rail forms an inclined sliding surface; The lower end surface of the second clamping piece is matched with the inclined sliding surface, and the inclined sliding surface abuts against the lower end surface of the second clamping piece, so that the sliding surface can be opposite to the second clamping piece The lower end face of the connector slides. 10 . The photovoltaic support according to claim 6 , wherein the second clamping member comprises a vertical plate and a support plate connected to the vertical plate; 10 . Wherein, the support plate is used to support the guide rail, and the end of the support plate is provided with a clamping claw for clamping the guide rail. 11 . The photovoltaic support according to claim 1 , wherein the guide rail is provided with an accommodating cavity for accommodating a component installation clip, and the component installation clip is used to fix the photovoltaic module on the guide rail. 12 . ; The upper end of the guide rail is provided with a clipping inlet, the clipping inlet is used for the clipping of the component mounting clips, and two hooks are arranged on both sides of the lower end of the guide rail for the clipping component to clip the fixed. 12. A photovoltaic support system, characterized in that it comprises a plurality of photovoltaic supports according to claims 1-11, and the photovoltaic support systems are arranged in an array to form the photovoltaic support system.

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