CN220291940U - Photovoltaic support and photovoltaic power generation system - Google Patents

Abstract

The utility model belongs to the technical field of photovoltaic power generation, and discloses a photovoltaic module and a photovoltaic power generation system. This photovoltaic support is including a plurality of piles that connect gradually, first pile is fixed in on the ground, last pile is connected with preceding pile through connection structure, last pile is used for installing photovoltaic module, connection structure is used for changing the supporting height of photovoltaic support, thereby make the workman install photovoltaic module on last pile subaerial can, then rise the photovoltaic support to the height of needs through the loop wheel machine, through the connection structure locking between locking mechanism with two adjacent piles, accomplish the installation, this photovoltaic support's design can improve installation effectiveness, reduce installation cost, shorten the time limit for a project, ensure workman's safety.

Description

Photovoltaic support and photovoltaic power generation system

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic bracket and a photovoltaic power generation system.

Background

At present, a plurality of large-scale photovoltaic power stations are built in desert areas, and in order to prevent the photovoltaic module from being excessively loaded with wind or depositing ash, the photovoltaic module generally needs a certain ground clearance. The common mounting mode at the present stage is to use a machine or manual work to lift the photovoltaic module to the top end of the support, assemble the photovoltaic module and the support at a position higher than the ground, and the installation of the photovoltaic module at a high place is extremely labor-consuming and low in efficiency for workers, which clearly increases the labor cost of a power station. In addition, the higher ground clearance increases the construction difficulty, and meanwhile, the construction period and the safety risk of workers are increased.

Therefore, there is a need for a photovoltaic support and a photovoltaic power generation system to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a photovoltaic module, which can improve the installation efficiency of the photovoltaic module, reduce the installation cost, shorten the construction period and ensure the safety of workers.

To achieve the purpose, the utility model adopts the following technical scheme:

the photovoltaic support comprises a plurality of piles which are sequentially connected, wherein the first pile is fixed on a foundation, the latter pile is connected with the former pile through a connecting structure, the last pile is used for installing a photovoltaic module, and the connecting structure is configured to change the supporting height of the photovoltaic support;

and the locking mechanism can lock the connecting structure between two adjacent piles.

Optionally, the connecting structure comprises a sliding structure, the latter pile is nested in the former pile and is in sliding connection with the former pile, the locking mechanism comprises at least one first locking component, and the at least one first locking component is configured to lock the sliding structure after the latter pile is pulled out of the former pile by a preset distance.

Optionally, the first locking subassembly includes sleeve, screens piece and elastic component, the sleeve set up in the later one the bottom of stake, two screens piece set up in opposite directions in the sleeve, one is connected respectively at the both ends of elastic component the screens piece, the preceding pile top corresponds the screens piece is provided with the screens hole, the screens piece is kept away from elastic component one end can wear out the screens hole.

Optionally, the clamping piece is a clamping bolt, the first locking assembly further comprises a clamping nut, and the clamping nut is in threaded connection with one end of the clamping bolt penetrating out of the clamping hole.

Optionally, when the locking mechanism includes a plurality of the first locking components, the plurality of the first locking components are staggered.

Optionally, the connection structure comprises a hinge structure, the latter of which is hinged to the former of which, the locking mechanism comprises a second locking assembly configured to lock the hinge structure after the latter of which is rotated into place.

Optionally, the hinge structure includes first articulated arm, second articulated arm and articulated shaft, first articulated arm one end is connected with the top of preceding stake, the other end of first articulated arm passes through the articulated shaft with the one end of second articulated arm articulates, the second articulated arm not with the one end of first articulated arm connection with the bottom of later stake articulates.

Optionally, the hinge shaft is a hinge bolt configured to adjust a rotational resistance at a hinge of the first hinge arm and the second hinge arm.

Optionally, the top of preceding pile is provided with first overlap joint platform, and the later pile's bottom is provided with the second overlap joint platform, first overlap joint platform with second overlap joint platform assorted, be provided with at least one first locking hole on the first overlap joint platform, the second is provided with the second locking hole on the corresponding overlap joint bench, the second locking subassembly passes in proper order first locking hole with the second locking hole is fastened.

Optionally, when a plurality of first locking holes are provided on the first lapping platform, a plurality of first locking holes are arranged in an array, and each first locking hole corresponds to one second locking hole and one second locking component.

The utility model aims to provide a photovoltaic power generation system, which can form stable support for a photovoltaic module by applying the photovoltaic bracket, improve the installation efficiency of the photovoltaic module, reduce the installation cost, shorten the construction period and ensure the safety of workers.

To achieve the purpose, the utility model adopts the following technical scheme:

the photovoltaic power generation system comprises a photovoltaic module and the photovoltaic bracket, wherein the photovoltaic bracket is configured to support the photovoltaic module.

The beneficial effects are that:

the photovoltaic support comprises a plurality of piles which are sequentially connected, wherein the first pile is fixed on a foundation, the latter pile is connected with the former pile through a connecting structure, the last pile is used for installing a photovoltaic module, and the connecting structure is used for changing the supporting height of the photovoltaic support, so that a worker can install the photovoltaic module on the last pile on the ground, then the photovoltaic support is lifted to the required height through a crane, and the connecting structure between two adjacent piles is locked through a locking mechanism, so that installation is completed.

According to the photovoltaic power generation system, the photovoltaic module is supported by the photovoltaic support, so that the stability of the photovoltaic power generation system can be improved, meanwhile, the installation efficiency of the photovoltaic module is improved, the installation cost is reduced, the construction period is shortened, and the safety of workers is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic bracket before installation according to a first embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a photovoltaic bracket according to an embodiment of the present utility model after being installed;

FIG. 3 is a schematic view of a first locking assembly according to a first embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a photovoltaic bracket provided by a second embodiment of the present utility model before installation;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural diagram of a photovoltaic bracket after installation according to a second embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a photovoltaic bracket provided in the third embodiment of the present utility model before installation;

fig. 8 is a schematic structural diagram of a photovoltaic bracket according to a third embodiment of the present utility model after installation.

In the figure:

10. a foundation; 100. pile columns; 110. an inner layer pile; 120. an outer layer pile; 121. a clamping hole; 130. a lower pile; 131. a first landing stage; 1311. a first locking hole; 140. an upper pile; 141. a second landing stage; 1411. a second locking hole; 150. a middle pile; 151. a third landing stage; 152. a fourth landing stage; 210. a first locking assembly; 211. a sleeve; 212. a clamping piece; 213. an elastic member; 220. a second locking assembly; 221. a locking bolt; 222. a lock nut; 300. a hinge structure; 310. a first articulated arm; 320. a second articulated arm; 330. a hinge shaft; 400. lifting trolley; 500. a photovoltaic module.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Example 1

The embodiment provides a photovoltaic support, this photovoltaic support is including a plurality of piles 100 that connect gradually, first pile 100 is fixed in on the ground 10, last pile 100 is connected with preceding pile 100 through connection structure, last pile 100 is used for installing photovoltaic module 500, connection structure is used for changing the supporting height of photovoltaic support, thereby make the workman install photovoltaic module 500 on last pile 100 subaerial can, then rise the photovoltaic support to required height through the loop wheel machine, lock connection structure between two adjacent piles 100 through locking mechanism, accomplish the installation, this photovoltaic support's structure can improve installation effectiveness, reduce installation cost, shorten the time limit for a project, ensure workman's safety.

Alternatively, as shown in fig. 1-3, in this embodiment, two piles 100 are included, and in order to distinguish the two piles 100, the two piles 100 are respectively named as an outer pile 120 and an inner pile 110, the connecting structure includes a sliding structure, the inner pile 110 is nested in the outer pile 120 and slidably connected with the inner pile 110, the locking mechanism includes at least one first locking component 210, and the sliding structure is locked after the inner pile 110 is pulled out from the outer pile 120 by a predetermined distance. Thus, it is ensured that a worker installs the photovoltaic module 500 on the ground at the top end of the inner pile 110, and then pulls the inner pile 110 out of the outer device by means of a crane, a pile driver, a hydraulic cylinder or a jack until the first locking assembly 210 is activated, and the inner pile 110 is restricted from continuing to slide along the outer pile 120, thereby fixing the relative positions of the inner pile 110 and the outer pile 120.

In this embodiment, only two piles 100 are used as an example for illustration, and in other embodiments, a suitable number of piles 100 may be selected to be nested together according to the construction requirement, and the number of piles 100 is not particularly limited.

Optionally, the first locking assembly 210 includes a sleeve 211, a clamping member 212 and an elastic member 213, the sleeve 211 is perpendicular to the inner pile 110 and is disposed at the bottom end of the inner pile 110, two clamping members 212 are disposed in the sleeve 211 in opposite directions, two ends of the elastic member 213 are respectively connected with one clamping member 212, the top end of the outer pile 120 is provided with a clamping hole 121 corresponding to the clamping member 212, after the inner pile 110 slides upwards until the clamping member 212 faces the clamping hole 121, under the action of elastic force of the elastic member 213, one end of the clamping member 212 far away from the elastic member 213 can penetrate out of the clamping hole 121, thereby locking the sliding structure and ensuring that the relative positions of the inner pile 100 and the outer pile 120 are stable and fixed. The first locking assembly 210 has the advantages of simple structure, high reliability, low cost and convenient maintenance.

Specifically, the elastic member 213 is a spring, the clamping member 212 is a clamping bolt, the first locking assembly 210 further comprises a clamping nut, the clamping nut and the clamping bolt penetrate out of one end of the clamping hole 121 in threaded connection, so that the locking force of the first locking assembly 210 can be enhanced, the connection position between the inner pile 110 and the outer pile 120 is more stable and reliable, the structural strength is higher, and the photovoltaic support can better resist the wind and sand weather of the external environment.

Optionally, when the locking mechanism includes a plurality of first locking assemblies 210, the plurality of first locking assemblies 210 are distributed in a staggered manner, and the locking actions of each locking assembly complement each other to jointly bear the fixing task of the connecting structure, thereby improving the overall stability and strength. And the distribution of the locking components can effectively disperse the load, so that the force born by the connecting point is uniformly distributed. This helps to reduce stress concentrations, reduces the risk of fatigue and damage to the connection points, and increases the life and reliability of the connection.

The installation method of the photovoltaic bracket provided by the embodiment comprises the following steps:

firstly, the outer layer pile 120 is fixed on the foundation 10, the outer layer pile 120 comprises an inner layer pile 110, the photovoltaic bracket is fastened at the top end of the inner layer pile 110, the inner layer pile 110 is lifted upwards by a crane, the relative positions of the inner layer pile 110 and the outer layer pile 120 are adjusted until all clamping bolts of the first locking assembly 210 extend out from corresponding clamping holes 121, lifting is stopped, and then a nut is fastened on each clamping bolt to finish installation.

Example two

Alternatively, as shown in fig. 4 to 6, the photovoltaic bracket in this embodiment includes two piles 100, and for convenience of description, the two piles 100 are respectively named as a lower pile 130 and an upper pile 140, the connection structure includes a hinge structure 300, the upper pile 140 is hinged on the lower pile 130, the locking mechanism includes a second locking assembly 220, and the second locking assembly 220 can lock the hinge structure 300 after the upper pile 140 is rotated in place. Therefore, a worker can install the photovoltaic module 500 on the ground to the top end of the upper pile 140, then the upper pile 140 is lifted by using the crane and the pile driver to rotate in place, and the installation can be completed by locking the hinge part through the second locking component 220, so that the installation process is simplified, the installation efficiency is improved, and the safety of the worker is ensured.

Optionally, the hinge structure 300 includes a first hinge arm 310, a second hinge arm 320, and a hinge shaft 330, one end of the first hinge arm 310 is connected to the top end of the lower pile 130, the other end of the first hinge arm 310 is hinged to one end of the second hinge arm 320 through the hinge shaft 330, and one end of the second hinge arm 320, which is not connected to the first hinge arm 310, is hinged to the bottom end of the upper pile 140, which is simple and low in cost, thereby being advantageous for saving costs.

Optionally, the hinge shaft 330 is a hinge bolt, and the hinge bolt is used for adjusting the rotation resistance at the hinge position of the first hinge arm 310 and the second hinge arm 320, and according to specific application situations, the rotation resistance at the hinge position can be increased or decreased as required, so as to prevent the hinge arm from accidentally moving or excessively loosening, and ensure the stability of the whole photovoltaic bracket.

It should be noted that, before installation, the hinge position of the upper pile 140 and the lower pile 130 is separated, after the lower pile 130 is fixed on the foundation 10, the upper pile 140 is horizontally conveyed to the vicinity of the lower pile 130 by the lifting trolley 400, then the lifting trolley 400 is used for adjusting the height of one end of the upper pile 140 with the second hinge arm 320 and one end of the lower pile 130 with the first hinge arm 310, then the hinge bolt is penetrated, at this time, the hinge bolt is not required to be screwed first, after the upper pile 140 rotates in place, the second locking assembly 220 locks the lap position, and then the rotating bolt is screwed, so that the hinge point is locked, the hinge position is ensured not to deviate and rotate, and the stability of the photovoltaic bracket is improved.

Optionally, a first lapping platform 131 is provided at the top end of the lower pile 130, a second lapping platform 141 is provided at the bottom end of the upper pile 140, the first lapping platform 131 is matched with the second lapping platform 141, at least one first locking hole 1311 is provided on the first lapping platform 131, a second locking hole 1411 is correspondingly provided on the second lapping platform 141, and the second locking assembly 220 sequentially passes through the first locking hole 1311 and the second locking hole 1411 and is fastened, so that the lapping position is locked, and the upper pile 140 is placed for displacement or rotation, so that the photovoltaic module 500 forms a stable support.

Optionally, when a plurality of first locking holes 1311 are provided on the first lapping platform 131, the plurality of first locking holes 1311 are arranged in an array, and each first locking hole 1311 corresponds to one second locking hole 1411 and one second locking component 220. Each first locking hole 1311 cooperates with a corresponding second locking hole 1411 and second locking assembly 220 to ensure stability and reliability of the connection point. The multipoint locking can uniformly disperse the load and enhance the overall stability of the bracket.

Specifically, the second locking assembly 220 in the present embodiment includes a locking bolt 221 and a locking nut 222, and the locking bolt 221 is connected to the locking nut 222 through the first locking hole 1311 and the second locking hole 1411 in order to fasten the lap joint.

The installation method of the photovoltaic bracket provided by the embodiment comprises the following steps:

firstly, fixing the lower pile 130 on the foundation 10, placing the upper pile 140 on the lifting trolley 400, horizontally conveying the upper pile 140 to the vicinity of the lower pile 130 through the lifting trolley 400, adjusting the lifting trolley 400 to enable one end of the upper pile 140 with the second hinge arm 320 to be flush with one end of the lower pile 130 with the first hinge arm 310, penetrating a hinge bolt, at the moment, not tightening the hinge bolt, then lifting the upper pile 140 through a crane, enabling the upper pile 140 to rotate around the hinge point until the second lapping table 141 is matched with the abutting lapping table, penetrating a locking bolt 221 at the lapping position and fastening, and tightening a rotating bolt at the hinge position to lock the hinge point.

Example III

The photovoltaic bracket provided in this embodiment is substantially the same as the second embodiment, and is different from the second embodiment in that, as shown in fig. 7-8, the photovoltaic bracket provided in this embodiment further includes a middle pile 150, the bottom end of the middle pile 150 is hinged to the lower pile 130 through a hinge structure 300, the bottom end of the middle pile 150 is provided with a third lapping table 151 matched with the first lapping table 131, the connection part between the first lapping table 131 and the third lapping table 151 is fastened through a second locking component 220, the top end of the middle pile 150 is hinged to the upper pile 140 through the hinge structure 300, the top end of the middle pile 150 is provided with a fourth lapping table 152 matched with the second lapping table 141, and the connection part between the fourth lapping table 152 and the second lapping table 141 is locked through the second locking component 220, so that the installation height of the photovoltaic module 500 can be improved, the photovoltaic module 500 is more suitable for the application environment where the photovoltaic bracket is located, and the installation method of the photovoltaic bracket is the same as the installation method of the second embodiment, and is not repeated here.

It should be noted that in other embodiments, a suitable number of piles 100 may be selected according to an actual application environment, two adjacent piles 100 may be connected by using the hinge structure 300, and locked by the second locking assembly 220 after rotating in place, and the number of piles 100 is not limited in this embodiment.

Example IV

The embodiment provides a photovoltaic power generation system, including photovoltaic module 500 and the photovoltaic support in any one of the above-mentioned embodiments, the photovoltaic support is used for supporting photovoltaic module 500, can improve photovoltaic power generation system's stability, simultaneously, has improved photovoltaic module 500's installation effectiveness, has reduced installation cost, has shortened the time limit for a project, has ensured workman's safety.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (11)

1. The photovoltaic support is characterized by comprising a plurality of piles (100) which are sequentially connected, wherein the first pile (100) is fixed on a foundation (10), the latter pile (100) is connected with the former pile (100) through a connecting structure, the last pile (100) is used for installing a photovoltaic assembly (500), and the connecting structure is configured to change the supporting height of the photovoltaic support;

-a locking mechanism capable of locking said connection between two adjacent piles (100).

2. The photovoltaic bracket according to claim 1, characterized in that the connection structure comprises a sliding structure, the latter pile (100) being nested in the former pile (100) and being slidingly connected to the former pile (100), the locking mechanism comprising at least one first locking assembly (210), the at least one first locking assembly (210) being configured to lock the sliding structure after the latter pile (100) has been pulled a predetermined distance from the former pile (100).

3. The photovoltaic bracket according to claim 2, wherein the first locking component (210) comprises a sleeve (211), a clamping piece (212) and an elastic piece (213), the sleeve (211) is arranged at the bottom end of the post (100) at the later stage, the two clamping pieces (212) are oppositely arranged in the sleeve (211), two ends of the elastic piece (213) are respectively connected with one clamping piece (212), the top end of the post (100) at the former stage is provided with a clamping hole (121) corresponding to the clamping piece (212), and one end of the clamping piece (212) away from the elastic piece (213) can penetrate out of the clamping hole (121).

4. A photovoltaic bracket according to claim 3, characterized in that the detent (212) is a detent bolt, the first locking assembly (210) further comprising a detent nut in threaded connection with an end of the detent bolt that passes out of the detent hole (121).

5. The photovoltaic bracket of claim 2, wherein when the locking mechanism comprises a plurality of the first locking assemblies (210), the plurality of the first locking assemblies (210) are staggered.

6. The photovoltaic bracket according to claim 1, characterized in that the connection structure comprises a hinge structure (300), the latter pile (100) being hinged to the former pile (100), the locking mechanism comprising a second locking assembly (220), the second locking assembly (220) being configured to lock the hinge structure (300) after the latter pile (100) is turned into place.

7. The photovoltaic bracket according to claim 6, characterized in that the hinge structure (300) comprises a first hinge arm (310), a second hinge arm (320) and a hinge shaft (330), wherein one end of the first hinge arm (310) is connected to the top end of the previous pile (100), the other end of the first hinge arm (310) is hinged to one end of the second hinge arm (320) through the hinge shaft (330), and the end of the second hinge arm (320) not connected to the first hinge arm (310) is hinged to the bottom end of the next pile (100).

8. The photovoltaic bracket of claim 7, wherein the hinge shaft (330) is a hinge bolt configured to adjust a rotational resistance at which the first hinge arm (310) is hinged with the second hinge arm (320).

9. The photovoltaic bracket according to claim 6, characterized in that a first lapping table (131) is provided at the top end of the previous pile (100), a second lapping table (141) is provided at the bottom end of the next pile (100), the first lapping table (131) is matched with the second lapping table (141), at least one first locking hole (1311) is provided on the first lapping table (131), a second locking hole (1411) is correspondingly provided on the second lapping table (141), and the second locking assembly (220) sequentially penetrates through the first locking hole (1311) and the second locking hole (1411) and is fastened.

10. The photovoltaic bracket according to claim 9, wherein when a plurality of first locking holes (1311) are provided on the first lapping table (131), a plurality of first locking holes (1311) are arranged in an array, and each first locking hole (1311) corresponds to one second locking hole (1411) and one second locking assembly (220).

11. A photovoltaic power generation system comprising a photovoltaic module (500) and a photovoltaic bracket according to any of claims 1-10 configured to support the photovoltaic module (500).