CN215823734U

CN215823734U - Solar panel cleaning device

Info

Publication number: CN215823734U
Application number: CN202120813507.4U
Authority: CN
Inventors: 王文强; 赵志远; 杜宝刚; 卢引承; 永胜; 赵凤伟; 卢国柱; 王智嵘; 朱世阳; 王瑞瑞; 岳彩桥; 裴立忠; 崔鹏威
Original assignee: Huaneng Zhenglanqi New Energy Power Generation Co ltd
Current assignee: Huaneng Zhenglanqi New Energy Power Generation Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-02-15
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to the technical field of solar power station equipment, in particular to a solar panel cleaning device which comprises a cleaning brush and a driving device. The driving device comprises a translation driving part and a rotation driving part. The translation drive division is used for driving the cleaning brush and removes along solar panel. The rotary driving part comprises a rack arranged along the moving direction of the cleaning brush and a gear set matched with the rack. The gear set is in transmission connection with the cleaning brush. When the solar cleaning brush is used, the translation driving part drives the cleaning brush to move along the surface of the solar panel. In the moving process of the cleaning brush, the gear set moves relative to the rack, so that the gear set drives the cleaning brush to rotate. That is, the cleaning brush is rotated while being moved along the solar panel, thereby gradually cleaning the surface of the solar panel. The solar panel cleaning device can drive the cleaning brush to move and rotate through one driving device, the number of the driving devices is reduced, and meanwhile, the structure is simplified.

Description

Solar panel cleaning device

Technical Field

The utility model relates to the technical field of solar power station equipment, in particular to a solar panel cleaning device.

Background

The generating efficiency of the solar photovoltaic panel is directly influenced by the cleaning degree of the surface of the solar photovoltaic panel, and the dirt on the surface of the solar photovoltaic panel can reduce the light transmittance of the surface of the solar photovoltaic panel, can absorb partial energy and consume the energy in the form of heat when the solar photovoltaic panel works normally, can influence the surface of the solar photovoltaic panel, and can damage the surface of the solar photovoltaic panel to further generate a hot spot effect (the hot spot effect of the photovoltaic module refers to the phenomenon that under a certain condition, a shielded solar cell module in a series branch serves as a load, consumes energy generated by other illuminated solar cell modules, and the shielded solar cell module can generate heat at the moment, the damage caused by the hot spot effect of the photovoltaic module is large, the shielded photovoltaic module consumes partial energy or all energy generated by the illuminated photovoltaic module, and the output power is reduced, the solar cell module will be damaged permanently and even burnt out seriously. )

The grassland weather is changeable, rain in a sunny day is mostly sand dust firstly and heavy rain later, so that the surface of the photovoltaic panel is dirty after the weather of sand dust, rain and snow, the weather after rain is grabbed by the photovoltaic panel is not good, the generated energy in sufficient sunshine has a great influence on the generated energy of photovoltaic equipment, and the economic loss is huge.

Therefore, a cleaning device capable of cleaning the solar panel in time is urgently needed. Prior art cleaning devices typically include two drive motors. One is used for driving the cleaning brush to move along the solar panel, and the other is used for driving the cleaning brush to rotate. The structure of such a cleaning device is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solar panel cleaning device which can rotate when moving along a solar panel, so that a cleaning brush can be driven by one motor to move and rotate, and the solar panel cleaning device is simple in structure.

The embodiment of the utility model is realized by the following technical scheme:

a solar panel cleaning device comprises a cleaning brush and a driving device; the driving device comprises a translation driving part and a rotation driving part; the translation driving part is used for driving the cleaning brush to move along the solar panel; the rotary driving part comprises a rack arranged along the moving direction of the cleaning brush and a gear set matched with the rack; the gear set is in transmission connection with the cleaning brush.

Further, the translation driving part comprises a lead screw pair and a driving motor connected to the lead screw; the cleaning brush is connected to a nut of the lead screw pair.

Further, the cleaning brush is connected to the nut through a connecting seat; the gear set is arranged on the connecting seat; the cleaning brush is rotatably connected with the connecting seat and connected with the gear set.

Further, a bearing is arranged between the connecting seat and the cleaning brush.

Further, the connecting seat is provided with a dovetail-shaped sliding groove; the rack is matched with the sliding groove and is provided with a sliding strip accommodated in the sliding groove.

Furthermore, sliding strips are arranged on two opposite sides of the rack; the connecting seat is matched with the sliding strip and is provided with two dovetail-shaped sliding grooves.

Furthermore, the device also comprises a plurality of spray headers; and the plurality of spray headers are arranged above the solar panel.

The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:

when the solar panel cleaning device is used, the translation driving part drives the cleaning brush to move along the surface of the solar panel. In the moving process of the cleaning brush, the gear set moves relative to the rack, so that the gear set drives the cleaning brush to rotate. That is, the cleaning brush is rotated while being moved along the solar panel, thereby gradually cleaning the surface of the solar panel.

The solar panel cleaning device can drive the cleaning brush to move and rotate through one driving device, the number of the driving devices is reduced, and meanwhile, the structure is simplified.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a solar panel cleaning apparatus according to the present invention;

FIG. 2 is a schematic view of the interior of the connecting socket;

fig. 3 is a schematic view of the connection seat and the rack.

Icon: 1-cleaning brush, 11-bearing, 2-solar panel, 3-rack, 31-sliding strip, 4-gear set, 41-driving gear, 42-bevel gear, 5-driving motor, 6-lead screw, 7-nut, 8-connecting seat, 81-chute and 9-shower head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of this application is used, the description is merely for convenience and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 3, the present invention provides a solar panel cleaning apparatus, which includes a cleaning brush 1 and a driving device. The driving device comprises a translation driving part and a rotation driving part. The translation driving part is used for driving the cleaning brush 1 to move along the solar panel 2. Which may be belt driven or lead screw 6 driven. In this embodiment, the translation driving unit is driven by the lead screw 6. The translation drive section includes a lead screw pair and a drive motor 5 connected to a lead screw 6. The lead screw 6 of the lead screw pair is arranged on one side of the solar panel 2 along the length direction of the solar panel 2. The 6 both ends of lead screw all are provided with the link, are swivelling joint between lead screw 6 and the link.

The rotary drive comprises a rack 3 arranged in the direction of movement of the cleaning brush 1, i.e. parallel to the lead screw 6, and a gear train 4 fitted to the rack 3. One end of the cleaning brush 1 is rotatably connected to the connecting seat 8, and the connecting seat 8 is fixedly connected to the nut 7 of the screw pair. The gear set 4 is disposed inside the connecting base 8 and is connected to the cleaning brush 1 in a transmission manner. The gear set 4 includes a drive gear and a pair of bevel gears. The driving gear is meshed with the rack 3; the drive gear is coaxially connected to a bevel gear. The two bevel gears are meshed, and the rotating shafts of the two bevel gears are perpendicular to each other. The cleaning brush 1 is coaxially connected with one of the bevel gears.

When the solar panel cleaning device is used, the driving motor 5 drives the screw rod 6 to rotate, so that the nut 7 drives the connecting seat 8 to move along the screw rod 6, and the cleaning brush 1 moves along the solar panel 2. During the movement of the cleaning brush 1, the gear set 4 moves relative to the rack 3, so that the gear set 4 drives the cleaning brush 1 to rotate. That is, the cleaning brush 1 is rotated while being moved along the solar panel 2, thereby gradually cleaning the surface of the solar panel 2.

The solar panel cleaning device can drive the cleaning brush 1 to move and rotate through one driving device, the number of the driving devices is reduced, and meanwhile, the structure is simplified.

In this embodiment, a bearing 11 is disposed between the connecting base 8 and the cleaning brush 1. Make the rotation between cleaning brush 1 and connecting seat 8 more smooth and easy, reduce the friction, increase stability.

In this embodiment, the connecting seat 8 is provided with a dovetail-shaped sliding groove 81. The rack 3 is provided with a slide bar 31 accommodated in the slide groove 81 in cooperation with the slide groove 81. The cooperation of the slide bar 31 and the sliding groove 81 better limits the movement of the connecting seat 8, so that the connecting seat can only slide along the slide bar 31, and the stability is enhanced.

In this embodiment, the opposite sides of the rack 3 are provided with sliding strips 31. The connecting seat 8 is provided with two dovetail sliding grooves 81 in cooperation with the sliding strip 31. This ensures better stability of the movement of the connecting socket 8.

In this embodiment, a plurality of shower heads 9 are further included. A plurality of shower heads 9 are arranged above the solar panel 2. In the cleaning process of the cleaning brush 1, the spray header 9 sprays water, so that the surface of the solar panel 2 is cleaned more thoroughly.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a solar panel cleaning device which characterized by: comprises a cleaning brush (1) and a driving device; the driving device comprises a translation driving part and a rotation driving part; the translation driving part is used for driving the cleaning brush (1) to move along the solar panel (2); the rotary driving part comprises a rack (3) arranged along the moving direction of the cleaning brush (1) and a gear set (4) matched with the rack (3); the gear set (4) is in transmission connection with the cleaning brush (1).

2. The solar panel cleaning apparatus of claim 1, wherein: the translation driving part comprises a lead screw pair and a driving motor (5) connected to a lead screw (6); the cleaning brush (1) is connected to a nut (7) of the screw pair.

3. The solar panel cleaning apparatus of claim 2, wherein: the cleaning brush (1) is connected to the nut (7) through a connecting seat (8); the gear set (4) is arranged on the connecting seat (8); the cleaning brush (1) is rotatably connected to the connecting base (8) and to the gear train (4).

4. The solar panel cleaning apparatus of claim 3, wherein: a bearing (11) is arranged between the connecting seat (8) and the cleaning brush (1).

5. The solar panel cleaning apparatus of claim 4, wherein: the connecting seat (8) is provided with a dovetail-shaped sliding groove (81); the rack (3) is provided with a sliding strip (31) which is contained in the sliding groove (81) and matched with the sliding groove (81).

6. The solar panel cleaning apparatus of claim 5, wherein: sliding strips (31) are arranged on two opposite sides of the rack (3); the connecting seat (8) is provided with two dovetail-shaped sliding grooves (81) in cooperation with the sliding strip (31).

7. The solar panel cleaning apparatus of claim 6, wherein: also comprises a plurality of spray headers (9); the plurality of spray headers (9) are arranged above the solar panel (2).