CN219812109U

CN219812109U - Modularized photovoltaic support

Info

Publication number: CN219812109U
Application number: CN202321287317.9U
Authority: CN
Inventors: 何平平; 雷晓东; 刘凯
Original assignee: Ningbo Green Light Energy Group Co ltd
Current assignee: Ningbo Green Light Energy Group Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-10-10
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to the technical field of new energy equipment, in particular to a modularized photovoltaic bracket. The modularized photovoltaic support comprises a driving piece and at least one photovoltaic support component, wherein the photovoltaic support component comprises a base, a central shaft rotationally connected to the base, a mounting frame fixedly connected to the central shaft and a photovoltaic panel arranged on the mounting frame; the driving piece comprises a driving motor and a driving block fixedly connected to an output shaft of the driving motor, a limiting block is arranged at one end of the central shaft, a limiting groove is formed in the other end of the central shaft, and the limiting groove is used for plugging the limiting block or the driving block. The modularized photovoltaic support has the advantage of changing the angle of the photovoltaic cell panel at any time.

Description

Modularized photovoltaic support

Technical Field

The utility model relates to the technical field of new energy equipment, in particular to a modularized photovoltaic bracket.

Background

Photovoltaic, i.e., a photovoltaic power generation system, is a power generation system that converts solar radiation energy into electrical energy using the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, and is clean, safe and renewable.

Patent document with publication number CN206595937U discloses a simple and easy type aluminum support for roof photovoltaic, which mainly comprises a plurality of front supporting seats and a plurality of rear supporting seats, each front supporting seat and each rear supporting seat are assembled on a bottom beam in a two-to-two mode to form a plurality of supporting unit assemblies, a plurality of photovoltaic panels are obliquely placed on the supporting plane of the plurality of supporting unit assemblies at multiple angles, and the photovoltaic panels are fixed by side pressing block assemblies.

With respect to the related art, the inventor believes that the power generation amount of the photovoltaic cell panel has a great relationship with the angle of irradiation of sunlight on the photovoltaic cell panel, and even in the same day, the position of the sun is different, and under different seasons, the directions of sunrise and sunset are also greatly different, so that the defect of low utilization effect of sunlight exists.

Disclosure of Invention

In order to overcome the defect that the angle of a photovoltaic cell panel is difficult to change at any time, the utility model provides a modularized photovoltaic support.

The utility model provides a modularized photovoltaic support, which adopts the following technical scheme:

the modularized photovoltaic support comprises a driving piece and at least one photovoltaic support component, wherein the photovoltaic support component comprises a base, a central shaft rotationally connected to the base, a mounting frame fixedly connected to the central shaft and a photovoltaic panel arranged on the mounting frame;

the driving piece comprises a driving motor and a driving block fixedly connected to an output shaft of the driving motor, a limiting block is arranged at one end of the central shaft, a limiting groove is formed in the other end of the central shaft, and the limiting groove is used for plugging the limiting block or the driving block.

At sunrise, driving motor drives the drive piece at first and rotates, and at this moment, the drive piece drives the central axle through the spacing groove and takes place to rotate, and the central axle just can drive the photovoltaic board through the mounting bracket and take place to deflect, and then impels the photovoltaic board to accept sunshine as much as possible in the different times of each day, effectively improves the generating efficiency of photovoltaic board. And after the sun, the driving motor rotates reversely, so that the photovoltaic panel is promoted to return to the original angle gradually.

In addition, the staff can also adjust the original angle of the photovoltaic panel and the rotation speed of the middle pivot according to seasons, so that the photovoltaic panel is promoted to adapt to different seasons. And the limiting groove is added for plugging the limiting block, so that a worker can splice the two photovoltaic bracket assemblies along the axial direction of the middle pivot, and one driving piece can drive the plurality of central shafts to rotate.

Optionally, the photovoltaic support assembly further comprises a support, the support comprises a support frame arranged on the base and an arc frame arranged on the support frame, an arc surface is arranged on the lower end face of the support frame, and the arc surface is always attached to the arc surface of the arc frame.

When the central shaft drives the photovoltaic plate to deflect through the mounting frame, the support can support the photovoltaic plate, and the arc frame can guide the photovoltaic plate, so that the possibility that the photovoltaic plate deviates or even falls is effectively reduced, and the power generation efficiency of the photovoltaic plate is indirectly improved.

Optionally, the support frame includes a support plate symmetrically arranged on the base, and a through groove I is formed in the support plate in a penetrating manner; the arc frame comprises a plurality of arc plates and a plurality of connecting rods, the arc plates are arranged on the upper end face of the supporting plate, the connecting rods are arranged between two adjacent arc plates, and a through groove II is formed in the arc plates in a penetrating mode.

The first through groove can reduce the weight of the support frame under the supporting action of the support frame without being influenced obviously, and the second through groove can reduce the weight of the arc frame under the guiding action without being influenced, so that the photovoltaic support assembly is promoted to obtain the effect of light weight.

Optionally, a plurality of diagonal rods are arranged on the supporting plate, and the diagonal rods are arranged in the first through groove.

When the diagonal rod is arranged in the through groove, the diagonal rod and the supporting plate form a triangular structure, and the triangular structure has extremely good stability, so that the supporting effect of the supporting frame on the photovoltaic plate is effectively improved.

Optionally, two rotation axes are connected between the two backup pads in a rotating way, two rotation axes are located on two sides of the central shaft, two driven gears are arranged on the rotation axes, a driving gear is arranged on the central shaft, two driven gears are meshed with the driving gear, and two driven gears are located outside the base.

Because the part of driven gear is located outside the base, consequently, when two photovoltaic bracket components stacks along the vertical direction of well pivot, the driven gear of two photovoltaic bracket components can mesh, and then when driving motor drives the pivot to take place rotatory, well pivot can drive the driving gear and take place rotatory, and the driving gear drives driven gear and takes place rotatory. And because driven gears on two adjacent photovoltaic bracket components are meshed with each other, a single driving motor can drive a plurality of photovoltaic panels to deflect.

Optionally, the constant head tank has been seted up to the up end of mounting bracket, the cell wall of constant head tank is provided with the locking piece, the lower terminal surface of photovoltaic board is provided with the locating strip, the locking groove has been seted up to the lateral wall of locating strip, the locking piece activity peg graft in the locking groove.

Optionally, the locking piece includes a locking block and a compression spring, the groove wall of the positioning groove is provided with a containing groove, the locking block is movably inserted in the containing groove, the compression spring is contained in the containing groove, one end of the compression spring is connected with the groove bottom of the containing groove, and the other end of the compression spring is abutted to the inner wall of the locking block; one side of the locking block, which is far away from the compression spring, is provided with a guide surface, and the guide surface is gradually far away from the photovoltaic panel in a direction far away from the compression spring.

When the photovoltaic panel needs to be installed, a worker can directly plug the locating strip into the locating groove, at the moment, the locating strip is firstly abutted with the guide surface, the guide surface gradually forces the locking block to be plugged into the accommodating groove, and when the locking groove slides to the locking block, the compression spring forces the locking block to be plugged into the locking groove, so that the photovoltaic panel is locked, and the photovoltaic panel is simpler and more convenient to install.

Optionally, the spout has been seted up to one side that the locking piece kept away from compression spring, the tank bottom of spout runs through and has seted up spacing hole, the tank bottom of holding groove is provided with spacing axle, compression spring cover is located spacing epaxial, the tip threaded connection of spacing axle has the nut, spacing axle wears to locate in the spacing hole, the nut is in throughout reciprocating sliding in the spout.

Because the nut is connected in the chute in a sliding way all the time, when the compression spring promotes the locking block to be inserted in the locking groove, the movement of the locking block can be limited by the bottom of the chute, so that the possibility that the locking block is completely separated from the accommodating groove is effectively reduced. In addition, the compression spring is sleeved on the limiting shaft, so that the limiting shaft can limit the compression spring, and the possibility of deflection of the compression spring is effectively reduced.

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

1. the driving motor drives the central shaft to rotate, and the central shaft drives the photovoltaic panel to deflect through the mounting frame, so that the photovoltaic panel is enabled to receive sunlight as much as possible at different times every day, and the power generation efficiency of the photovoltaic panel is effectively improved.

2. Because the limiting groove is used for plugging the limiting block, a worker can splice the two photovoltaic bracket assemblies along the axis direction of the middle pivot, and one driving piece is driven to rotate a plurality of central shafts.

3. When two photovoltaic bracket components are stacked along the vertical direction of the middle pivot, driven gears of the two photovoltaic bracket components can be meshed, and then when the driving motor drives the central pivot to rotate, a single driving motor can drive a plurality of photovoltaic plates to deflect.

Drawings

Fig. 1 is a schematic structural view of a modular photovoltaic module.

Fig. 2 is an exploded schematic view of a driver and photovoltaic bracket assembly.

Fig. 3 is an exploded view of the mounting bracket and photovoltaic panel.

Fig. 4 is an enlarged schematic view of the portion a in fig. 3.

Fig. 5 is an exploded view of the locking element.

Reference numerals illustrate: 1. a driving member; 2. a photovoltaic bracket assembly; 11. a driving motor; 12. a driving block; 21. a base; 22. a bracket; 23. a middle pivot; 24. a mounting frame; 25. a photovoltaic panel; 211. a mounting base; 212. a connecting ring; 221. a support frame; 222. an arc frame; 223. a rotating shaft; 232. a limit groove; 233. a drive gear; 241. a cambered surface; 242. a positioning groove; 243. a locking member; 251. a positioning strip; 252. a locking groove; 2211. a support plate; 2212. a diagonal rod; 2213. a first through groove; 224. a driven gear; 2221. an arc plate; 2222. a connecting rod; 2223. a second through groove; 2431. a locking block; 2432. a compression spring; 2433. a receiving groove; 2434. a limiting shaft; 2435. a chute; 2436. a nut; 3437. a limiting hole; 2438. a guide surface.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-5.

The embodiment of the utility model discloses a modularized photovoltaic bracket. Referring to fig. 1 and 2, the modularized photovoltaic support comprises a driving part 1 and a plurality of photovoltaic support assemblies 2, in this embodiment, four photovoltaic support assemblies 2 are provided, the four photovoltaic support assemblies 2 are placed in a form of 2 x 2, and the driving part 1 drives the four photovoltaic support assemblies 2 to operate simultaneously.

Referring to fig. 2 and 3, the photovoltaic bracket assembly 2 includes a base 21, a bracket 22 fixedly coupled to an upper end surface of the base 21, a hub 23 rotatably coupled to the base 21, a mounting bracket 24 fixedly coupled to an outer circumferential surface of the hub 23, and a photovoltaic panel 25 disposed on the mounting bracket 24. Wherein the driving member 1 drives the middle pivot 23 to rotate, the middle pivot 23 drives the mounting frame 24 to perform arc-shaped deflection on the bracket 22, and the mounting frame 24 drives the photovoltaic panel 25 to perform synchronous arc-shaped deflection.

Specifically, the support 22 includes a support 221 and an arc frame 222. The supporting frame 221 includes a supporting plate 2211 symmetrically and fixedly connected to an upper end surface of the base 21, and two inclined rods 2212 are fixedly connected to the supporting plate 2211. The side wall of the support plate 2211 is provided with a through groove 2213 in a penetrating way, the two inclined rods 2212 are arranged in the through groove 2213, and the two inclined rods 2212 and the support plate 2211 form a triangle structure.

The arc frame 222 includes two arc plates 2221 and two connecting rods 2222, wherein the two arc plates 2221 are respectively fixed on the upper end surfaces of the two support plates 2211, and the side walls of the arc plates 2221 are provided with through grooves 2223 in a penetrating manner. The two connection bars 2222 are located between the two arc plates 2221, and the two connection bars 2222 are located at both ends of the arc plates 2221, respectively. The lower end face of the mounting frame 24 is provided with an arc surface 241, and the arc surface 241 is always attached to the arc surface 241 of the arc plate 2221.

With continued reference to fig. 2 and 3, the upper end surface of the base 21 is symmetrically fixed with mounting seats 211, each mounting seat 211 is fixedly connected with a connecting ring 212, and two ends of the middle pivot 23 are rotatably connected in the two connecting rings 212. One end of the middle pivot 23 is fixedly connected with a limiting block, and the other end of the middle pivot 23 is provided with a limiting groove 232. The driving piece 1 comprises a driving motor 11 and a driving block 12 fixedly connected to an output shaft of the driving motor 11, and the limiting groove 232 can be used for inserting the driving block 12 or the limiting block.

Two rotation shafts 223 are rotatably connected between the two support plates 2211, and the two rotation shafts 223 are respectively positioned at two sides of the middle pivot 23. The outer peripheral surface of the middle pivot 23 is fixedly connected with a driving gear 233, the outer peripheral surface of the rotating shaft 223 is fixedly connected with a driven gear 224, the driving gear 233 and the driven gear 224 are meshed with each other, and parts of the two driven gears 224 are located outside the base 21.

When it is desired to assemble the modular photovoltaic module, two photovoltaic module modules 2 are first spliced along the axis of the central shaft 23, and then the other two photovoltaic module modules 2 are spliced along the direction perpendicular to the central shaft 23. And then the worker inserts the driving block 12 into the limiting groove 232, inserts the limiting block into the limiting groove 232 of the other photovoltaic bracket assembly 2, and then meshes the driven gears 224 of the two photovoltaic bracket assemblies 2 perpendicular to the middle pivot 23 direction, so that the assembly of the modularized photovoltaic bracket is completed.

At sunrise, the driving motor 11 drives the driving block 12 to rotate first, and at this time, the driving block 12 drives all the center pivots 23 in the axial direction of the center pivots 23 to rotate through the limit grooves 232. At the same time, the middle pivot 23 drives the driving gear 233 to rotate, the driving gear 233 drives the driven gear 224 to rotate, and the driven gear 224 drives the middle pivot 23 of the adjacent photovoltaic bracket assembly 2 to synchronously rotate through the driven gear 224 of the adjacent photovoltaic bracket assembly 2.

And after the sunset, the driving motor 11 is reversed, thereby causing all the photovoltaic panels 25 to gradually return to the original angle. In addition, the operator can adjust the original angle of the photovoltaic panel 25 and the rotation speed of the central shaft 23 according to seasons, so that the photovoltaic panel 25 can adapt to different seasons.

Referring to fig. 4 and 5, the upper end surface of the mounting frame 24 is provided with a positioning groove 242, and two opposite groove walls of the positioning groove 242 are provided with locking members 243. The lower end surface of the photovoltaic panel 25 is fixedly connected with a locating bar 251, the side wall of the locating bar 251 is provided with a locking groove 252, and the locking piece 243 is movably inserted into the locking groove 252.

The locking piece 243 comprises a locking block 2431 and a compression spring 2432, the groove wall of the positioning groove 242 is provided with a containing groove 2433, the locking block 2431 is movably inserted into the containing groove 2433, and the compression spring 2432 is contained in the containing groove 2433. The tank bottom of the accommodating groove 2433 is fixedly connected with a limiting shaft 2434, the compression spring 2432 is sleeved on the limiting shaft 2434, one end of the compression spring 2432 is abutted with the tank bottom of the accommodating groove 2433, and the other end of the compression spring 2432 is abutted with the inner wall of the locking block 2431.

A sliding groove 2435 is formed in one side, away from the compression spring 2432, of the locking block 2431, and a limiting hole 3437 is formed in the bottom of the sliding groove 2435 in a penetrating manner. The end of the limiting shaft 2434 is connected with a nut 2436 in a threaded manner, the limiting shaft 2434 is arranged in the limiting hole 3437 in a penetrating manner, and the nut 2436 slides in the sliding groove 2435 in a reciprocating manner. In addition, a guide surface 2438 is provided on a side of the lock block 2431 away from the compression spring 2432, and the guide surface 2438 gradually moves away from the compression spring 2432 toward the photovoltaic panel 25.

When the photovoltaic panel 25 needs to be installed, a worker can directly insert the positioning strip 251 into the positioning groove 242, at this time, the positioning strip 251 is firstly abutted against the guiding surface 2438, the guiding surface 2438 gradually forces the locking block 2431 to be inserted into the accommodating groove 2433, and when the locking groove 252 slides to the locking block 2431, the compression spring 2432 forces the locking block 2431 to be inserted into the locking groove 252, so as to lock the photovoltaic panel 25.

In this embodiment, the fixing connection may be a conventional fixing connection manner such as welding, integral molding, or screw fixing. The rotation connection can be realized by adopting a conventional rotation connection mode such as pin shaft connection or bearing connection according to actual selection.

The implementation principle of the modularized photovoltaic support provided by the embodiment of the utility model is as follows:

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

Claims

1. A modular photovoltaic support, characterized in that: the photovoltaic support assembly (2) comprises a base (21), a central shaft (23) rotatably connected to the base (21), a mounting frame (24) fixedly connected to the central shaft (23) and a photovoltaic panel (25) arranged on the mounting frame (24);

the driving piece (1) comprises a driving motor (11) and a driving block (12) fixedly connected to an output shaft of the driving motor (11), a limiting block is arranged at one end of the central shaft (23), a limiting groove (232) is formed in the other end of the central shaft (23), and the limiting groove (232) is used for plugging the limiting block or the driving block (12).

2. The modular photovoltaic stand of claim 1, wherein: the photovoltaic support assembly (2) further comprises a support (22), the support (22) comprises a support frame (221) arranged on the base (21) and an arc frame (222) arranged on the support frame (221), an arc surface (241) is arranged on the lower end face of the support frame (24), and the arc surface (241) is always attached to the arc surface (241) of the arc frame (222).

3. The modular photovoltaic stand of claim 2, wherein: the support frame (221) comprises support plates (2211) symmetrically arranged on the base (21), and a through groove I (2213) is formed in the support plates (2211) in a penetrating mode; the arc frame (222) comprises a plurality of arc plates (2221) and a plurality of connecting rods (2222), the arc plates (2221) are arranged on the upper end surfaces of the supporting plates (2211), the connecting rods (2222) are arranged between two adjacent arc plates (2221), and through grooves (2223) are formed in the arc plates (2221) in a penetrating mode.

4. A modular photovoltaic support according to claim 3, characterized in that: the support plate (2211) is provided with a plurality of inclined rods (2212), and the inclined rods (2212) are arranged in the through grooves (2213).

5. A modular photovoltaic support according to claim 3, characterized in that: two rotation shafts (223) are rotatably connected between the two support plates (2211), the two rotation shafts (223) are located on two sides of the central shaft (23), driven gears (224) are arranged on the two rotation shafts (223), driving gears (233) are arranged on the central shaft (23), the two driven gears (224) are meshed with the driving gears (233), and parts of the two driven gears (224) are located outside the base (21).

6. The modular photovoltaic stand of claim 1, wherein: the photovoltaic panel is characterized in that a positioning groove (242) is formed in the upper end face of the mounting frame (24), a locking piece (243) is arranged on the groove wall of the positioning groove (242), a positioning strip (251) is arranged on the lower end face of the photovoltaic panel (25), a locking groove (252) is formed in the side wall of the positioning strip (251), and the locking piece (243) is movably inserted into the locking groove (252).

7. The modular photovoltaic stand of claim 6, wherein: the locking piece (243) comprises a locking block (2431) and a compression spring (2432), a containing groove (2433) is formed in the groove wall of the positioning groove (242), the locking block (2431) is movably inserted into the containing groove (2433), the compression spring (2432) is contained in the containing groove (2433), one end of the compression spring (2432) is connected with the groove bottom of the containing groove (2433), and the other end of the compression spring (2432) is in butt joint with the inner wall of the locking block (2431); a guide surface (2438) is arranged on one side of the locking block (2431) away from the compression spring (2432), and the guide surface (2438) is gradually far away from the photovoltaic panel (25) in a direction away from the compression spring (2432).

8. The modular photovoltaic stand of claim 7, wherein: the locking block (2431) is far away from one side of the compression spring (2432) and is provided with a sliding groove (2435), the groove bottom of the sliding groove (2435) is penetrated and is provided with a limiting hole (3437), the groove bottom of the accommodating groove (2433) is provided with a limiting shaft (2434), the compression spring (2432) is sleeved on the limiting shaft (2434), the end part of the limiting shaft (2434) is in threaded connection with a nut (2436), the limiting shaft (2434) is penetrated and arranged in the limiting hole (3437), and the nut (2436) slides back and forth in the sliding groove (2435) all the time.