CN217063639U

CN217063639U - Single-column array type photovoltaic support

Info

Publication number: CN217063639U
Application number: CN202220620059.0U
Authority: CN
Inventors: 崔宝成
Original assignee: Tianjin Dongfang Juneng Technology Development Co ltd
Current assignee: Tianjin Dongfang Juneng Technology Development Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-26
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a single column array photovoltaic support relates to photovoltaic equipment technical field, which comprises a column, the upper end of stand is rotated and is provided with and rotates the seat, it is fixed with the mounting bracket to rotate the slope on the seat, the mounting bracket is circular structure, install the solar photovoltaic board on the mounting bracket, the middle part of mounting bracket is rotated and is provided with the transmission shaft, the fixed clearance brush that is provided with of one end that the transmission shaft is located the mounting bracket top, the transmission shaft is located the fixed first bevel gear that is provided with of one end of mounting bracket below, the fixed second bevel gear that is provided with on the stand, first bevel gear and second bevel gear meshing, it rotates the rotatory actuating mechanism of seat still to be provided with the drive on the seat to rotate. The utility model provides a can guarantee the higher generating efficiency of solar photovoltaic board and maintain convenient single column array photovoltaic support.

Description

Single-column array photovoltaic support

Technical Field

The utility model relates to a photovoltaic equipment technical field especially relates to a single column array photovoltaic support.

Background

With the global environment deterioration, the awareness of environmental protection has been deepened into the heart of the ordinary people, and the conventional fossil energy has been acute in the contemporary of the rapid development of the human society. Under the vigorous national advocates, renewable energy sources such as nuclear energy, solar energy, wind energy and even tidal energy and geothermal energy are effectively developed, wherein solar energy is already put into use in large-scale photovoltaic power stations due to better stability and convenience.

In the current large-scale photovoltaic power station, the solar photovoltaic panel is installed by utilizing a fixed photovoltaic support, and the angle cannot be changed after the solar photovoltaic panel is installed.

The utility model discloses a current utility model patent of granting bulletin No. CN209562483U discloses a single-column solar photovoltaic support of angularly adjustable, which comprises a bracket body, the support body include the stand of installation on reinforced concrete foundation member, the link has the pole setting on the stand, the top of pole setting articulated with the sloping of placing the solar photovoltaic board, be provided with angle adjusting unit on the stand, angle adjusting unit include the regulating arm, seted up the regulation hole on the regulating arm, the spread groove that link up is seted up to the stand, and seted up the fixed orifices in stand and the spread groove vertically direction, the regulating arm runs through the spread groove, and the cooperation of regulating hole, fixed orifices is fixed, wherein, both ends are respectively through support frame and sloping fixed connection about the regulating arm.

According to the technical scheme, the maximum generated energy is obtained by vertically irradiating the solar photovoltaic panel through sunlight, the power generation efficiency is improved, and the positive effect of high practicability is achieved. However, in the practical process, the solar photovoltaic panel can form a large amount of accumulated dust after being used for a long time, the power generation efficiency is seriously influenced, and in a large-scale photovoltaic power station, the area of each solar photovoltaic panel is large, and the manual cleaning efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single column array photovoltaic support rotates the seat and when pursuing the sun, and the cleaning brush also can be rotatory with step to clean the surface of solar photovoltaic board, guarantee the cleanness on solar photovoltaic board surface, guarantee the utilization ratio to solar energy.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a single column array photovoltaic support, includes the stand, the upper end of stand is rotated and is provided with and rotates the seat, it is fixed with the mounting bracket to rotate the slope on the seat, the mounting bracket is circular structure, install the solar photovoltaic board on the mounting bracket, the middle part of mounting bracket is rotated and is provided with the transmission shaft, the fixed clearance brush that is provided with of one end that the transmission shaft is located the mounting bracket top, the transmission shaft is located the fixed first bevel gear that is provided with of one end of mounting bracket below, the fixed second bevel gear that is provided with on the stand, first bevel gear and second bevel gear meshing, it rotates the rotatory actuating mechanism of seat still to be provided with the drive on the seat to rotate.

By adopting the technical scheme, the driving mechanism can drive the rotating seat to rotate, and the position of the sun is always changed in one day, so that the solar photovoltaic panel can keep right alignment with the sun by rotating the rotating seat, and the projection area for receiving the sun is increased. In the rotating process of the rotating seat, the second bevel gear keeps still, so that the first bevel gear can drive the transmission shaft to rotate, and in the rotating process of the transmission shaft, the cleaning brush can rotate on the surface of the solar photovoltaic panel by taking the transmission shaft as a center to clean the solar photovoltaic panel. The mode can keep the maximum receiving area of the solar photovoltaic panel to sunlight and can also keep the surface of the solar photovoltaic panel clean, so that the power generation efficiency of the solar photovoltaic panel is ensured, manual cleaning is not needed, and the solar photovoltaic panel is suitable for large-scale photovoltaic power stations.

The utility model discloses further set up to: the driving mechanism comprises a stepping motor fixed on the rotating seat, a driving gear is fixedly arranged at the shaft end of the stepping motor, and a fixed gear meshed with the driving gear is fixedly arranged on the stand column.

Through adopting above-mentioned technical scheme, step motor can make drive gear rotate to because the fixed gear keeps motionless, thereby make and rotate the seat and take place to rotate.

The utility model discloses further set up to: the rotating seat is further provided with a controller, the controller is electrically connected with the driving motor, and the controller starts the stepping motor once every fixed time.

By adopting the technical scheme, the stepping motor is started once every fixed time, and the shaft end of the stepping motor rotates by a fixed angle, so that the solar photovoltaic panel can always keep an approximate right position with the sun.

The utility model discloses further set up to: the number of teeth of the first bevel gear is less than or equal to one half of that of the second bevel gear.

By adopting the technical scheme, the rotating angle of the rotating seat is always less than or equal to 180 degrees, so that the cleaning brush can rotate for a circle as long as the tooth number of the first bevel gear is less than or equal to one half of the tooth number of the second bevel gear, and the solar photovoltaic panel is cleaned comprehensively.

The utility model discloses further set up to: the one end that the transmission shaft was kept away from to the clearance brush rotates and is provided with spacing round, spacing round and the edge roll cooperation of mounting bracket.

Through adopting above-mentioned technical scheme, spacing round can make the cleaning brush keep stable away from the one end of transmission shaft.

The utility model discloses further set up to: and the outer side of the limiting wheel is provided with a clamping groove used for clamping the edge of the mounting frame.

Through adopting above-mentioned technical scheme, the draw-in groove can play spacing effect, is that the cleaning brush can keep with the stable contact of solar photovoltaic board, guarantees to clean the effect.

The utility model discloses further set up to: the cleaning brush comprises a brush rod and a brush head, wherein the brush rod and the brush head are detachably connected.

Through adopting above-mentioned technical scheme, operating personnel can dismantle the brush head to brush the head and clear up when the dust accumulation is more on brushing the head, guarantee the clean and tidy of brush head, thereby guarantee the validity that cleans the solar photovoltaic board.

To sum up, the beneficial technical effects of the utility model are that:

the utility model provides a rotation seat can rotate under actuating mechanism's drive to track the sun, guarantee to the higher utilization ratio of solar energy, and rotate the seat at the pivoted in-process, the cleaning brush also can rotate, thereby clean the surface of solar photovoltaic board, guarantee the cleanness on solar photovoltaic board surface, further improve the utilization ratio to solar energy.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rear view angle according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a point a in fig. 1.

Reference numerals are as follows: 1. a column; 2. a rotating seat; 3. a stepping motor; 4. a drive gear; 5. fixing a gear; 6. a controller; 7. a mounting frame; 8. a solar photovoltaic panel; 9. a drive shaft; 10. a first bevel gear; 11. a second bevel gear; 12. cleaning a brush; 121. a brush bar; 122. a limiting wheel; 123. a card slot; 124. a chute; 125. a brush head.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 1 and 2, the single-column array type photovoltaic support comprises an upright post 1, the upright post 1 is fixed on the ground by concrete when the single-column array type photovoltaic support is used, a rotating seat 2 is arranged at the upper end of the upright post 1 in a rotating mode, a driving mechanism for driving the rotating seat 2 to rotate is further arranged on the rotating seat 2, the driving mechanism comprises a stepping motor 3 fixed on the rotating seat 2, a driving gear 4 is fixedly arranged at the shaft end of the stepping motor 3, and a fixed gear 5 meshed with the driving gear 4 is fixedly arranged on the upright post 1. The stepping motor 3 can rotate the driving gear 4 and rotate the rotary base 2 as the fixed gear 5 remains stationary. The rotating seat 2 is also provided with a controller 6, the controller 6 is electrically connected with a driving motor, the controller 6 starts the stepping motor 3 once every fixed time, and the shaft end of the stepping motor 3 rotates for a fixed angle, so that the solar photovoltaic panel 8 can keep an approximate right position with the sun all the time.

A mounting rack 7 is obliquely fixed on the rotating seat 2, the mounting rack 7 is of a circular structure, a solar photovoltaic panel 8 is mounted on the mounting rack 7, and the solar photovoltaic panel 8 is also of a circular structure. The middle part of mounting bracket 7 is rotated and is provided with transmission shaft 9, and transmission shaft 9 runs through mounting bracket 7 and solar photovoltaic board 8, and transmission shaft 9 is located the fixed first bevel gear 10 that is provided with of one end of mounting bracket 7 below, and the fixed second bevel gear 11 that is provided with on the stand 1, first bevel gear 10 and the meshing of second bevel gear 11, and the number of teeth of first bevel gear 10 equals the third of the number of teeth of second bevel gear 11. Since the second bevel gear 11 is fixed and the first bevel gear 10 is engaged with the second bevel gear 11, when the rotating base 2 rotates, the first bevel gear 10 will drive the transmission shaft 9 to rotate.

One end that transmission shaft 9 is located the mounting bracket 7 top is provided with cleaning brush 12, combine fig. 3, cleaning brush 12 includes brush-holder stud 121, the one end of brush-holder stud 121 be located the center of mounting bracket 7 and with transmission shaft 9 fixed connection, brush-holder stud 121 is kept away from the one end of transmission shaft 9 and is located the edge of mounting bracket 7 and rotate and be provided with spacing wheel 122, draw-in groove 123 has been seted up on the lateral wall of spacing wheel 122, draw-in groove 123 joint is in the edge of mounting bracket 7 and the edge roll cooperation of spacing wheel 122 and mounting bracket 7. One side of the brush rod 121 close to the solar photovoltaic panel 8 is provided with a sliding groove 124 with a dovetail structure, a brush head 125 matched with the sliding groove 124 is arranged in the sliding groove 124 in a sliding mode, the sliding groove 124 penetrates through one end, far away from the transmission shaft 9, of the brush rod 121, the brush head 125 can be installed in the sliding groove 124 from the end, and the brush head 125 is installed in the sliding groove 124 and then fixed on the brush rod 121 through bolts. When more dust is deposited on the brush head 125, the brush head 125 can be directly taken down for replacement and cleaning.

The working principle of the embodiment is as follows: under the action of the controller 6, the motor shaft of the stepping motor 3 rotates by a fixed angle after a fixed time interval, so that the solar photovoltaic panel 8 can keep approximate alignment with the sun, and the projection area of the sun receiving is increased. In the rotating process of the rotating seat 2, the transmission shaft 9 also rotates under the action of the first bevel gear 10 and the second bevel gear 11, so that the cleaning brush 12 rotates around the transmission shaft 9 to clean the solar photovoltaic panel 8. The mode can keep the maximum receiving area of the solar photovoltaic panel 8 for sunlight, and can also keep the surface of the solar photovoltaic panel 8 clean, so that the power generation efficiency of the solar photovoltaic panel 8 is ensured, manual cleaning is not needed, and the solar photovoltaic panel is suitable for large-scale photovoltaic power stations.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A single column array photovoltaic support, includes stand (1), its characterized in that: the upper end of stand (1) is rotated and is provided with rotation seat (2), it is fixed with mounting bracket (7) to rotate to slope on seat (2), mounting bracket (7) are circular structure, install solar photovoltaic board (8) on mounting bracket (7), the middle part of mounting bracket (7) is rotated and is provided with transmission shaft (9), the fixed cleaning brush (12) that is provided with of one end that transmission shaft (9) are located mounting bracket (7) top, transmission shaft (9) are located the fixed first bevel gear (10) that is provided with of one end of mounting bracket (7) below, the fixed second bevel gear (11) that is provided with on stand (1), first bevel gear (10) and second bevel gear (11) meshing, it still is provided with the drive and rotates the rotatory actuating mechanism of seat (2) to rotate on seat (2).

2. The single column array photovoltaic support of claim 1, wherein: the driving mechanism comprises a stepping motor (3) fixed on the rotating seat (2), a driving gear (4) is fixedly arranged at the shaft end of the stepping motor (3), and a fixed gear (5) meshed with the driving gear (4) is fixedly arranged on the upright post (1).

3. The single column array photovoltaic support of claim 2, wherein: the rotating seat (2) is further provided with a controller (6), the controller (6) is electrically connected with the driving motor, and the controller (6) starts the stepping motor (3) once every fixed time.

4. The single column array photovoltaic support of claim 1, wherein: the number of teeth of the first bevel gear (10) is less than or equal to half of the number of teeth of the second bevel gear (11).

5. The single column array photovoltaic support of claim 1, wherein: the cleaning brush (12) is far away from one end of the transmission shaft (9) and is rotatably provided with a limiting wheel (122), and the limiting wheel (122) is matched with the edge of the mounting rack (7) in a rolling mode.

6. The single column array photovoltaic support of claim 5, wherein: and a clamping groove (123) used for clamping the edge of the mounting frame (7) is formed in the outer side of the limiting wheel (122).

7. The single column array photovoltaic support of claim 1, wherein: the cleaning brush (12) comprises a brush rod (121) and a brush head (125), wherein the brush rod (121) and the brush head (125) are detachably connected.