CN212163253U

CN212163253U - Photovoltaic power generation dust removal cleaning device

Info

Publication number: CN212163253U
Application number: CN202020797198.1U
Authority: CN
Inventors: 李善凯
Original assignee: Dongying Tianze New Energy Technology Co ltd
Current assignee: Dongying Tianze New Energy Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-15
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a photovoltaic power generation dust removal cleaning device relates to photovoltaic power generation equipment technical field. The device is including setting up in the clean subassembly of solar cell panel top, just clean subassembly's left and right both ends are respectively through first guide bar and photovoltaic support sliding connection. The left end and the right end of the cleaning assembly are respectively provided with a pull rod, the lower ends of the two pull rods are hinged with the cleaning assembly, and the upper ends of the two pull rods are connected through a connecting rod. The photovoltaic support is provided with a push rod which can slide up and down relative to the photovoltaic support on the rear side of the solar cell panel, the upper end of the push rod is hinged with the connecting rod, and the lower end of the push rod is provided with a driving part for driving the push rod to move up and down. The device can automatically clean the dust on the surface of the solar cell panel, thereby ensuring the light penetration rate and improving the conversion rate of solar energy.

Description

Photovoltaic power generation dust removal cleaning device

Technical Field

The utility model belongs to the technical field of photovoltaic power generation equipment technique and specifically relates to a photovoltaic power generation cleaning device that removes dust.

Background

The photovoltaic power generation efficiency is closely related to the surface cleanliness of the solar cell panel, and the solar cell panel is exposed outdoors for a long time and inevitably polluted by the external environment, so that the penetration rate of light rays can be influenced by a dust layer formed on the surface, and the conversion efficiency of solar energy is reduced.

At present, most of built photovoltaic power generation systems are not provided with special dust cleaning facilities, dust on a battery panel is cleaned mainly by means of natural effects of rainfall, wind blowing and the like, and a small photovoltaic power station is mainly used for manually spraying water for dust removal, so that the randomness is high.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a photovoltaic power generation cleaning device that removes dust, the device can clear up the dust on solar cell panel surface automatically to guarantee the penetrability of light, improve the conversion rate of solar energy.

The utility model provides a technical scheme that its technical problem adopted is:

a photovoltaic power generation dust removal cleaning device comprises a cleaning assembly arranged above a solar cell panel, wherein the left end and the right end of the cleaning assembly are respectively connected with a photovoltaic bracket in a sliding mode through a first guide rod;

the left end and the right end of the cleaning component are respectively provided with a pull rod, the lower ends of the two pull rods are hinged with the cleaning component, and the upper ends of the two pull rods are connected through a connecting rod;

the photovoltaic support is provided with a push rod which can slide up and down relative to the photovoltaic support on the rear side of the solar cell panel, the upper end of the push rod is hinged with the connecting rod, and the lower end of the push rod is provided with a driving part for driving the push rod to move up and down.

Further, first guide bar pass through the fixed bolster with photovoltaic support fixed connection, the fixed bolster including set up preceding installation roof beam and the back installation roof beam in photovoltaic support front and back both sides respectively, the outer end of preceding installation roof beam and back installation roof beam is provided with front column and rear column respectively, the both ends of first guide bar respectively with front column and rear column fixed connection.

Furthermore, rib plates are arranged between the front upright post and the front mounting beam and between the rear upright post and the rear mounting beam.

Furthermore, a sliding seat is fixedly arranged on the photovoltaic support, and a sliding hole matched with the ejector rod is formed in the sliding seat.

Further, the driving part comprises two second guide rods fixedly arranged on the photovoltaic support, a nut seat is arranged between the two second guide rods in a sliding mode, the lower end of the ejector rod abuts against the upper surface of the nut seat, a lead screw is fixedly arranged between the two second guide rods on the photovoltaic support, a nut matched with the lead screw is fixedly arranged on the nut seat, and the lower end of the lead screw is connected with an output shaft of the driving motor through a transmission mechanism.

Further, clean subassembly include the mounting panel, just the left and right both ends of mounting panel be provided with respectively with first guide bar matched with first guiding hole, be provided with clean sponge on the downside of mounting panel.

Further, clean sponge and mounting panel between be provided with the transition connecting plate, clean sponge through paste the mode with transition connecting plate fixed connection, the transition connecting plate pass through the screw with mounting panel fixed connection.

Further, the cross-section of transition connecting plate is U type structure, the mounting panel be located U type structure in, just the pterygoid lamina of transition connecting plate pass through the screw with mounting panel fixed connection, distance between front column and the solar cell panel is greater than clean subassembly's width.

Furthermore, a groove for accommodating the lower end part of the ejector rod is arranged on the nut seat.

The utility model has the advantages that:

1. the device can automatically clean the dust on the surface of the solar cell panel, thereby ensuring the light penetration rate and improving the conversion rate of solar energy.

2. The device simple structure can install on current photovoltaic support, need not redesign installation photovoltaic support.

3. The device can be convenient change the cleaning piece of direct and solar cell panel surface contact to guarantee clear effect, facilitate the use and maintain.

Drawings

FIG. 1 is a first schematic view of an installation structure of a dust removing and cleaning device;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a side view of a mounting structure of the dust extraction cleaning apparatus;

FIG. 4 is an enlarged schematic view of portion B of FIG. 4;

FIG. 5 is an enlarged schematic view of portion C of FIG. 4;

FIG. 6 is a schematic view of the installation structure of the dust removing and cleaning device;

FIG. 7 is an enlarged view of portion D of FIG. 7;

FIG. 8 is an enlarged view of section E of FIG. 7;

FIG. 9 is a perspective view of the cleaning assembly;

FIG. 10 is a schematic view showing the internal structure of the cleaning assembly;

fig. 11 is a perspective view of the guide assembly.

In the figure: 11-a first guide rod, 12-a front mounting beam, 121-a front upright post, 13-a rear mounting beam, 131-a rear upright post, 14-a rib plate, 2-a cleaning component, 21-a mounting plate, 211-an ear plate, 212-a first guide hole, 22-a transition connecting plate, 23-a cleaning sponge, 31-a pull rod, 32-a connecting rod, 4-a top rod, 41-a sliding seat, 51-a second guide rod, 52-a nut seat, 53-a lead screw, 54-a driving motor, 6-a solar panel, 711-a longitudinal beam, 712-a vertical beam, 713-a lower connecting beam, 714-an upper connecting beam and 72-a mounting cross beam.

Detailed Description

For convenience of description, a coordinate system is defined as shown in fig. 1, and the left-right direction is taken as a transverse direction, the front-back direction is taken as a longitudinal direction, and the up-down direction is taken as a vertical direction.

To facilitate understanding of the present solution, the structure of the photovoltaic support will now be briefly described, and the structure of the existing photovoltaic support is various, but generally includes two parts, namely a support and a mounting beam 72. The support be a plurality of, and be the row along a direction. The upper side surface of the support is an inclined surface, a plurality of mounting cross beams 72 are arranged on the inclined surface in parallel, and the mounting cross beams 72 are respectively fixedly connected with the upper side surface of the support through screws. The solar cell panel 6 is fixedly connected with the mounting cross beam 72 through a fixing component.

As a specific implementation manner, the support in this embodiment includes two obliquely arranged longitudinal beams 711, and vertical beams 712 extending downward in the vertical direction are respectively disposed at the front and rear ends of the longitudinal beams 711. A lower connecting beam 713 is disposed between two adjacent vertical beams 712 at the lower portion of the vertical beams 712, and an upper connecting beam 714 is disposed between two vertical beams 712 at the rear side.

As shown in fig. 1, the photovoltaic power generation dust removal cleaning device includes two first guide rods 11 fixedly disposed on a photovoltaic support, and the first guide rods 11 are located above a solar cell panel 6. The first guide rod 11 is parallel to the solar panel 6, and a projection of the first guide rod 11 on a horizontal plane extends along a longitudinal direction.

A cleaning assembly 2 is arranged between the two first guide rods 11, and the cleaning assembly 2 can axially slide along the first guide rods 11.

As shown in fig. 1, pull rods 31 are respectively disposed at the left and right ends of the cleaning assembly 2, and as shown in fig. 2 and 4, the lower ends of the two pull rods 31 are respectively hinged to the cleaning assembly 2, as shown in fig. 1, a connecting rod 32 is disposed between the two pull rods 31 and at the upper end of the pull rod 31, and the left and right ends of the connecting rod 32 are respectively fixedly connected to the pull rods 31. The pull rod 31 and the connecting rod 32 together form a U-shaped lifting frame.

The rear side of the solar cell panel 6 is provided with an ejector rod 4 extending along the vertical direction, the ejector rod 4 is connected with a support of the photovoltaic support in a sliding mode, and the ejector rod 4 can slide up and down relative to the photovoltaic support. As a specific implementation manner, as shown in fig. 7, in this embodiment, a sliding seat 41 is disposed on the upper connecting beam 714, the sliding seat 41 is fixedly connected to the upper connecting beam 714 through a screw, a sliding seat 41 sliding hole vertically penetrating through the sliding seat 41 is disposed on the sliding seat 41, and the push rod 4 is located in the sliding seat 41 sliding hole and is matched with the sliding seat 41 sliding hole to realize the up-and-down sliding of the push rod 4. The upper end of the ejector rod 4 is hinged with a connecting rod 32 of the U-shaped lifting frame, and the lower end of the ejector rod 4 is provided with a driving part for driving the ejector rod 4 to move up and down.

The ejector rod 4 can drive the cleaning assembly 2 to slide up and down along the surface of the solar cell panel 6 through the U-shaped lifting frame under the action of the driving component in the process of sliding up and down, so that dust on the surface of the solar cell panel 6 is cleaned, and the purpose of dust removal is achieved.

The first guide rod 11 is fixedly connected with the photovoltaic support through a fixing support. As shown in fig. 4 and 11, the fixing bracket includes a front mounting beam 12 and a rear mounting beam 13 respectively disposed at front and rear sides of the photovoltaic bracket, and the front mounting beam 12 and the rear mounting beam 13 are arranged in parallel with the solar cell panel 6. The inner end (the side close to the photovoltaic bracket is the inner side) of the front mounting beam 12 is fixedly connected with the mounting cross beam 72 positioned at the foremost side through a screw, and the inner end (the side close to the photovoltaic bracket is the inner side) of the rear mounting beam 13 is fixedly connected with the mounting cross beam 72 positioned at the rearmost side through a screw. The outer end of the front mounting beam 12 (with the side close to the photovoltaic bracket as the inner side) is provided with a front upright 121 extending vertically upward relative to the front mounting beam 12, and the outer end of the rear mounting beam 13 (with the side close to the photovoltaic bracket as the inner side) is provided with a rear upright 131 extending vertically upward relative to the rear mounting beam 13. Two ends of the first guide rod 11 are respectively fixedly connected with the front upright post 121 and the rear upright post 131.

Further, in order to improve the structural strength of the fixing bracket, as shown in fig. 11, rib plates 14 are disposed between the front upright 121 and the front mounting beam 12, and between the rear upright 131 and the rear mounting beam 13.

As shown in fig. 6 and 8, the driving member includes two second guide rods 51 extending in a vertical direction, and upper and lower ends of the second guide rods 51 are fixedly connected to the upper connecting beam 714 and the lower connecting beam 713 between the two vertical beams 712 located at the rear side, respectively. A nut seat 52 capable of sliding up and down along the second guide rod 51 is arranged between the two second guide rods 51, and the lower end of the top rod 4 abuts against the upper surface of the nut seat 52. The nut seat 52 is provided with a second guide hole matched with the second guide rod 51. A lead screw 53 is disposed between the two second guide rods 51, and the upper and lower ends of the lead screw 53 are rotatably connected to the upper connecting beam 714 and the lower connecting beam 713 between the two vertical beams 712 located at the rear side through a bearing assembly. The nut seat 52 is fixedly provided with a nut matched with the screw 53. A driving motor 54 is fixedly arranged on the support, and an output shaft of the driving motor 54 is connected with the lower end of the lead screw 53 through a transmission mechanism (not shown in the figure). As a specific embodiment, the transmission mechanism described in the present embodiment employs a chain transmission.

As shown in fig. 9 and 10, the cleaning assembly 2 includes a mounting plate 21, and the left and right ends of the mounting plate 21 are respectively provided with a first guide hole 212 which is matched with the first guide rod 11. The mounting plate 21 is axially slidable along the first guide bar 11. The left and right both ends of the last side of mounting panel 21 are provided with otic placode 211 respectively, the lower extreme of pull rod 31 pass through the articulated shaft with otic placode 211 articulated mutually. A cleaning sponge 23 is arranged on the lower side surface of the mounting plate 21.

Further, for the replacement of convenient cleaning sponge 23, cleaning sponge 23 and mounting panel 21 between be provided with transition connecting plate 22, cleaning sponge 23 through paste the mode with transition connecting plate 22 fixed connection, transition connecting plate 22 through the screw with mounting panel 21 fixed connection.

Further, in order to facilitate the replacement of the cleaning sponge 23, as shown in fig. 10, the transition connecting plate 22 includes two wings and a web for connecting the two wings, and the wings and the web together form a U-shaped structure. The mounting plate 21 is located in the U-shaped structure, and the wing plate of the transition connecting plate 22 is fixedly connected with the mounting plate 21 through a screw. As shown in fig. 3, the distance M between the inner side of the front upright 121 and the front side of the solar panel 6 is greater than the width of the cleaning assembly 2.

Thus, when the cleaning sponge 23 on the cleaning component 2 is replaced, only the hinged shaft between the pull rod 31 and the mounting plate 21 needs to be detached, then the cleaning component 2 is slid downwards to separate the cleaning component 2 from the solar panel 6, then the screw between the transition connecting plate 22 and the mounting plate 21 is detached, and the transition connecting plate 22 with the cleaning sponge 23 is taken down.

Further, in order to ensure that the lower end of the push rod 4 can be reliably contacted with the nut block 52, a groove for accommodating the lower end of the push rod 4 is formed on the upper side surface of the nut block 52.

Claims

1. The utility model provides a photovoltaic power generation dust removal cleaning device which characterized in that: the solar photovoltaic cleaning device comprises a cleaning assembly arranged above a solar panel, wherein the left end and the right end of the cleaning assembly are respectively connected with a photovoltaic bracket in a sliding manner through a first guide rod;

2. The photovoltaic power generation dust removal cleaning device of claim 1, characterized in that: first guide bar pass through the fixed bolster with photovoltaic support fixed connection, the fixed bolster including set up preceding installation roof beam and the back installation roof beam in both sides around the photovoltaic support respectively, the outer end of preceding installation roof beam and back installation roof beam is provided with front column and rear column respectively, the both ends of first guide bar respectively with front column and rear column fixed connection.

3. The photovoltaic power generation dust removal cleaning device of claim 2, characterized in that: and rib plates are arranged between the front upright post and the front mounting beam and between the rear upright post and the rear mounting beam.

4. The photovoltaic power generation dust removal cleaning device of claim 1, characterized in that: the photovoltaic support on fixed be provided with the slide, the slide on be provided with ejector pin matched with slide opening.

5. The photovoltaic power generation dust removal cleaning device of claim 1, characterized in that: the driving part comprises two second guide rods fixedly arranged on the photovoltaic support, a nut seat is arranged between the two second guide rods in a sliding mode, the lower end of the ejector rod is abutted against the upper surface of the nut seat, the photovoltaic support is provided with a lead screw fixedly arranged between the two second guide rods, a nut matched with the lead screw is fixedly arranged on the nut seat, and the lower end of the lead screw is connected with an output shaft of a driving motor through a transmission mechanism.

6. The photovoltaic power generation dust removal cleaning device of claim 2, characterized in that: the cleaning assembly comprises a mounting plate, the left end and the right end of the mounting plate are respectively provided with a first guide hole matched with the first guide rod, and cleaning sponge is arranged on the lower side surface of the mounting plate.

7. The photovoltaic power generation dust removal cleaning device of claim 6, characterized in that: clean sponge and mounting panel between be provided with the transition connecting plate, clean sponge through paste the mode with transition connecting plate fixed connection, the transition connecting plate pass through the screw with mounting panel fixed connection.

8. The photovoltaic power generation dust removal cleaning device of claim 7, characterized in that: the cross-section of transition connecting plate is U type structure, the mounting panel be located U type structure in, just the pterygoid lamina of transition connecting plate pass through the screw with mounting panel fixed connection, distance between front column and the solar cell panel is greater than clean subassembly's width.

9. The photovoltaic power generation dust removal cleaning device of claim 5, characterized in that: the nut seat is provided with a groove for accommodating the lower end part of the ejector rod.