CN220049137U - Photovoltaic module cleaning robot - Google Patents

Abstract

The utility model discloses a cleaning robot for a photovoltaic assembly, which comprises a frame, a cleaning assembly and a transmission assembly, wherein the cleaning assembly and the transmission assembly are arranged on the frame, the cleaning assembly comprises an electric brush roller and a follow-up brush roller, the electric brush roller is relatively fixed with the follow-up brush roller, and the electric brush roller drives the follow-up brush roller to coaxially rotate; the transmission assembly comprises an electric rubber roller, travelling wheels and a gear set, wherein the gear set is respectively matched with the electric rubber roller and the travelling wheels, and the electric rubber roller drives the travelling wheels to move. The photovoltaic module cleaning robot uses the electric brush roller and the electric rubber roller as core components, so that an external motor is omitted, and the overall size and weight of the cleaning robot can be greatly reduced.

Description

Photovoltaic module cleaning robot

Technical Field

The utility model relates to the technical field of solar photovoltaic power generation, in particular to a cleaning robot for a photovoltaic module.

Background

At present, a cleaning robot for a photovoltaic assembly generally drives a brush roller to roll through an external motor, and meanwhile, drives traveling wheels and guide wheels to drive the traveling action of the cleaning robot through a gear structure, a chain wheel structure or the external motor. Therefore, the space and weight required by the corresponding transmission structure, motor case, electric cabinet and other related parts are greatly increased, the total weight and volume of the equipment are inevitably increased, which is contrary to the requirements of the photovoltaic module cleaning robot, and the equipment is inconvenient and difficult to store in the aspects of equipment installation, transportation, operation and maintenance and the like.

Accordingly, it is necessary to provide a new photovoltaic module cleaning robot to solve the above-described problems.

Disclosure of Invention

The utility model aims to provide a photovoltaic module cleaning robot with small volume and light weight through the assembly of a simple and reasonable mechanical structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the cleaning robot for the photovoltaic module comprises a frame, a cleaning assembly and a transmission assembly, wherein the cleaning assembly and the transmission assembly are arranged on the frame;

the cleaning assembly comprises an electric brush roller and a follow-up brush roller, the electric brush roller and the follow-up brush roller are relatively fixed, and the electric brush roller drives the follow-up brush roller to coaxially rotate;

the transmission assembly comprises an electric rubber roller, a travelling wheel and a gear set, wherein the gear set is respectively matched with the electric rubber roller and the travelling wheel, and the electric rubber roller drives the travelling wheel to move.

As a further improved technical scheme of the utility model, the length of the follow-up brush roller in the axial direction is more than 5 times of the length of the electric brush roller in the axial direction.

As a further improved technical scheme of the utility model, the electric hairbrush roller and the electric rubber roller are provided with miniaturized driving motors inside.

As a further improved technical scheme of the utility model, the stand comprises a main frame and an auxiliary frame, wherein the auxiliary frame is fixed on the main frame;

the cleaning component is installed on the main frame, and the transmission component is installed on the auxiliary frame.

As a further improved technical scheme of the utility model, the main frame is rectangular and is provided with two long sides and two short sides, the two short sides are symmetrically provided with mounting holes, and the mounting holes are used for mounting the cleaning assembly.

As a further improved technical scheme of the utility model, the main frame further comprises a mounting part, the mounting part is fixed on the short side and is vertical to the short side in the same plane, and the mounting hole is arranged in the mounting part.

As a further improved technical scheme of the utility model, the auxiliary frame is fixed at the end part of the long side connected with the short side, the travelling wheel is rotatably arranged on the auxiliary frame, and the electric rubber roller is positioned at the lower side of the short side.

As a further improved technical scheme of the utility model, the cleaning assembly further comprises a connecting shaft, and the connecting shaft is fixedly connected with the electric brush roller and the follow-up brush roller.

As a further improved technical scheme of the utility model, the gear set comprises a first gear and a second gear, wherein the first gear is fixed with the electric rubber roller and coaxially rotates, the second gear is fixed with the travelling wheel and coaxially rotates, and the first gear is meshed with the second gear.

As a further improved technical scheme of the utility model, the first gear is vertically meshed with the second gear.

Compared with the prior art, the photovoltaic module cleaning robot has the beneficial effects that: the electric brush roller drives the follow-up brush roller to coaxially rotate for cleaning, the electric rubber roller is used for guiding the cleaning robot, and the electric rubber roller drives the travelling wheels to move through a simple and reasonable mechanical structure, so that the cleaning robot has excellent climbing and obstacle surmounting capabilities; the cleaning robot is free of an external motor, only has mechanical structure assembly and cooperation, and is convenient and reliable to install and maintain. The photovoltaic module cleaning robot uses the electric brush roller and the electric rubber roller as core components, so that an external motor is omitted, and the overall size and weight of the cleaning robot can be greatly reduced.

Drawings

Fig. 1 is a schematic structural view of a cleaning robot for a photovoltaic module according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;

FIG. 3 is a schematic view showing a structure of an electric brush roller according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a connecting shaft according to an embodiment of the present utility model;

FIG. 5 is a schematic view illustrating a structure of a rotating shaft according to an embodiment of the present utility model;

FIG. 6 is a schematic view of an exploded view of a frame according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a transmission assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a gear set according to an embodiment of the utility model;

fig. 9 is a schematic structural view of an electric rubber roller and a travelling wheel according to an embodiment of the present utility model.

Detailed Description

Exemplary embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. If there are several specific embodiments, the features in these embodiments can be combined with each other without conflict. When the description refers to the accompanying drawings, the same numbers in different drawings denote the same or similar elements, unless otherwise specified. What is described in the following exemplary embodiments does not represent all embodiments consistent with the utility model; rather, they are merely examples of apparatus, articles, and/or methods that are consistent with aspects of the utility model as set forth in the claims.

The terminology used in the present utility model is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present utility model. As used in the specification and claims of the present utility model, the singular forms "a," "an," or "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that words such as "first," "second," and the like, used in the description and in the claims of the present utility model, do not denote any order, quantity, or importance, but rather are names used to distinguish one feature from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "rear," "upper," "lower," and the like are used herein for convenience of description and are not limited to a particular location or to a spatial orientation. The word "comprising" or "comprises", and the like, is an open-ended expression, meaning that elements appearing before "comprising" or "including", encompass the elements appearing after "comprising" or "including", and equivalents thereof, and not exclude that elements appearing before "comprising" or "including", may also include other elements. In the present utility model, if a plurality of the above-mentioned components are present, the meaning of the above-mentioned components is two or more.

Referring to fig. 1 to 9, the present embodiment discloses a cleaning robot for cleaning a photovoltaic module, which is suitable for cleaning the photovoltaic module, and includes a frame 10, a cleaning module 20 and a transmission module 30, wherein the cleaning module 20 and the transmission module 30 are mounted on the frame 10.

Referring to fig. 1, 2 and 6, the rack 10 includes a main frame 11 and an auxiliary frame 12, and the auxiliary frame 12 is fixed to the main frame 11. The cleaning assembly 20 is mounted to the main frame 11 and the transmission assembly 30 is mounted to the sub-frame 12. The main frame 11 is rectangular in shape and comprises two long sides 111, two short sides 112 and two mounting parts 114, wherein the mounting parts 114 are fixed on the short sides 112 and are perpendicular to the short sides 112 in the same plane, furthermore, the mounting parts 114 are symmetrically arranged on the two short sides 112 and extend from the short sides 112 towards the direction perpendicular to the long sides 111 and the direction perpendicular to the short sides 112, the mounting parts 114 are provided with mounting holes 113, and the mounting holes 113 are used for mounting the cleaning components 20; specifically, the mounting portion 114 extends downward from the middle of the short side 112, so that the entire apparatus is symmetrical and stable after the cleaning assembly 20 is mounted, and the cleaning assembly 20 can be made to be more adjacent to the photovoltaic assembly, thereby reducing the size and weight of the cleaning assembly 20. The auxiliary frame 12 is fixed at the end of the long side 111 connected with the short side 112, in this embodiment, four auxiliary frames 12 are respectively positioned at four corners of the rectangle of the main frame 11, so that the cleaning robot can keep stable during movement.

In other embodiments, the mounting holes 113 are symmetrically disposed at the two short sides 112, and the cleaning assembly 20 is further away from the photovoltaic assembly, so that the cleaning assembly 20 can clean the photovoltaic assembly by increasing the size of the cleaning assembly 20.

Referring to fig. 1 and 2, the cleaning assembly 20 includes an electric brush roller 21 and a follow-up brush roller 22, wherein the electric brush roller 21 and the follow-up brush roller 22 are relatively fixed, and the electric brush roller 21 drives the follow-up brush roller 22 to coaxially rotate. Because the working objective of the photovoltaic module cleaning robot is that one or more photovoltaic modules can be cleaned at a time, the cleaning module 20 needs to cover the length of the photovoltaic module, and in view of the internal structure and the material of the electric roller, if the cleaning module 20 integrally adopts the electric roller, the weight cannot be effectively reduced, so that the electric brush roller 21 is adopted to drive the follow-up brush roller 22. Further, the length of the follow-up brush roller 22 in the axial direction is much longer than that of the electric brush roller 21 in the axial direction; specifically, the length of the follow-up brush roller 22 in the axial direction is 5 times or more the length of the electric brush roller 21 in the axial direction; in this way, the weight of the cleaning assembly 20 can be minimized while the electric brush roller 21 drives the follower brush roller 22 to rotate. In this embodiment, the electric brush roller 21 and the follow-up brush roller 22 are each one; in other embodiments, there are one electric brush roller 21 and two follow-up brush rollers 22, and then the electric brush roller 21 is located between the two follow-up brush rollers 22, and the length of the two follow-up brush rollers 22 is much longer than that of the electric brush roller 21, so that the electric brush roller 21 drives the follow-up brush rollers 22 to coaxially rotate and the weight of the cleaning assembly 20 can be effectively reduced.

Referring to fig. 2 to 5, the electric brush roller 21 includes a first electric roller 211 and a driving brush 212 uniformly disposed on the outer periphery of the first electric roller 211, and the follow-up brush roller 22 includes a follow-up roller 221 and a follow-up brush 222 uniformly disposed on the outer periphery of the follow-up roller 221, and the electric brush roller 21 and the follow-up brush roller 22 are fixedly connected through a connecting shaft 23. In the present embodiment, the inner wall of the connecting shaft 23 is fitted with the electric brush roller 21, and the outer wall of the connecting shaft 23 is fitted with the follow-up brush roller 22; specifically, the two ends of the first electric roller 211 are exposed to the outside, the connecting shaft 23 is sleeved on the periphery of one end of the first electric roller 211, which is close to the follow-up roller 221, the follow-up roller 221 is sleeved on the periphery of the connecting shaft 23 and abuts against the electric brush roller 21, and thus the active brush 212 and the follow-up brush 222 can cover the length of the photovoltaic module and no gap exists at the joint. Further, the inner wall of the connecting shaft 23 is provided with a first connecting part 231, the outer wall of the first electric roller 211 is provided with a second connecting part 2111, and the first connecting part 231 is matched with the second connecting part 2111; the outer wall of the connecting shaft 23 is provided with a third connecting part (not shown in the figure), and the inner wall of the follower roller 221 is provided with a fourth connecting part (not shown in the figure), and the third connecting part is matched with the fourth connecting part; the connecting shaft 23 is fixedly connected with the electric brush roller 21 and the follow-up brush roller 22 respectively, so that the electric brush roller 21 and the follow-up brush roller 22 are fixedly connected.

Referring to fig. 2, 3 and 5, the end of the first motorized pulley 211 near the mounting portion 114 has a first shaft 2112 extending therefrom, and the first shaft 2112 is engaged with the mounting hole 113. In this embodiment, the follower roller 221 is hollow and cylindrical to reduce the overall weight, and then one end of the follower roller 221 near the mounting portion 114 is mounted in the mounting hole 113 through the rotating shaft 24; the rotating shaft 24 comprises a shaft body 241 and a second shaft column 242, the second shaft column 242 is matched with the mounting hole 113, the end part of the follow-up roller 221 is sleeved on the periphery of the shaft body 241, a fifth connecting part (not shown in the figure) is arranged on the inner wall of the follow-up roller 221, a sixth connecting part (not shown in the figure) is arranged on the outer wall of the shaft body 241, the fifth connecting part is matched with the sixth connecting part, the follow-up brush roller 22 is fixedly connected with the rotating shaft 24, and accordingly the electric brush roller 21, the connecting shaft 23, the follow-up brush roller 22 and the rotating shaft 24 are fixedly connected.

Referring to fig. 1, 2 and 7, the transmission assembly 30 includes an electric rubber roller 31, a traveling wheel 32 and a gear set 33, and the gear set 33 is respectively engaged with the electric rubber roller 31 and the traveling wheel 32. The travelling wheel 32 is rotatably mounted to the auxiliary frame 12, and the electric rubber roller 31 is located below the short side 112 of the main frame 11. The electric rubber roller 31 is perpendicular to the travelling wheel 32, and the electric rubber roller 31 is used as a guide wheel of the cleaning robot, and is guided and driven on two sides of the photovoltaic module to drive the travelling wheel 32 to move. The electric rubber roller 31 comprises a second electric roller 311 and a first rubber sleeve 312 fixedly sleeved on the periphery of the second electric roller 311, the travelling wheel 32 comprises a driven roller 321 and a second rubber sleeve 322 fixedly sleeved on the periphery of the driven roller 321, and the first rubber sleeve 312 and the second rubber sleeve 322 are arranged by guiding and travelling and are not easy to damage the photovoltaic module.

Referring to fig. 7 to 9, the gear set 33 includes a first gear 331 and a second gear 332, the first gear 331 is fixed to the electric rubber roller 31 and rotates coaxially, the second gear 332 is fixed to the travelling wheel 32 and rotates coaxially, and the first gear 331 is meshed with the second gear 332. The two ends of the second electric roller 311 and the two ends of the driven roller 321 are exposed out of the outside, the first gear 331 is provided with a first through hole 3311, the second gear 332 is provided with a second through hole 3321, the aperture of the first through hole 3311 is equal to the outer diameter of the second electric roller 311, the aperture of the second through hole 3321 is equal to the outer diameter of the driven roller 321, the first gear 331 is sleeved at one end of the second electric roller 311, which is close to the travelling wheel 32, the second gear 332 is sleeved at one end of the driven roller 321, which is close to the electric rubber roller 31, and the first gear 331 is vertically meshed with the second gear 332; specifically, the first gear 331 is engaged with the second gear 332 in two vertical planes, thereby changing the driving direction of the traveling wheel 32 by the electric rubber roller 31.

In this embodiment, the inside of each of the electric brush roller 21 and the electric rubber roller 31 has a miniaturized driving motor, instead of the existing external motor, to reduce the overall size and weight of the photovoltaic module cleaning robot. In view of the wide application of the electric roller in the automated transportation industry, namely the assembly line industry and the automated transportation line industry, the reliability of the embodiment has been successfully proved. The core of the utility model is how to reasonably and efficiently use and combine the electric roller to the photovoltaic cleaning industry.

In summary, compared with the prior art, the photovoltaic module cleaning robot has the following advantages: the electric brush roller 21 is used for driving the follow-up brush roller 22 to coaxially rotate for cleaning, the electric rubber roller 31 is used for guiding the cleaning robot, and the electric rubber roller 31 drives the travelling wheels 32 to move through a simple and reasonable mechanical structure, so that the cleaning robot has excellent climbing and obstacle surmounting capabilities; the cleaning robot is free of an external motor, only has mechanical structure assembly and cooperation, and is convenient and reliable to install and maintain. The photovoltaic module cleaning robot takes the electric brush roller 21 and the electric rubber roller 31 as core components, an external motor is omitted, and the overall size and weight of the cleaning robot can be greatly reduced.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and it should be understood that the present utility model should be based on those skilled in the art, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present utility model without departing from the spirit and scope of the present utility model and modifications thereof should be covered by the scope of the claims of the present utility model.

Claims (10)

1. The utility model provides a photovoltaic module cleaning robot, includes frame (10), cleaning module (20) and drive assembly (30), cleaning module (20) with drive assembly (30) install in frame (10), its characterized in that:

the cleaning assembly (20) comprises an electric brush roller (21) and a follow-up brush roller (22), wherein the electric brush roller (21) and the follow-up brush roller (22) are relatively fixed, and the electric brush roller (21) drives the follow-up brush roller (22) to coaxially rotate;

the transmission assembly (30) comprises an electric rubber roller (31), a travelling wheel (32) and a gear set (33), wherein the gear set (33) is respectively matched with the electric rubber roller (31) and the travelling wheel (32), and the electric rubber roller (31) drives the travelling wheel (32) to move.

2. The photovoltaic module cleaning robot of claim 1, wherein: the length of the follow-up brush roller (22) in the axial direction is more than 5 times of the length of the electric brush roller (21) in the axial direction.

3. The photovoltaic module cleaning robot of claim 1, wherein: the electric brush roller (21) and the electric rubber roller (31) are provided with miniaturized driving motors inside.

4. The photovoltaic module cleaning robot of claim 1, wherein: the frame (10) comprises a main frame (11) and an auxiliary frame (12), wherein the auxiliary frame (12) is fixed on the main frame (11);

the cleaning assembly (20) is mounted on the main frame (11), and the transmission assembly (30) is mounted on the auxiliary frame (12).

5. The photovoltaic module cleaning robot of claim 4, wherein: the main frame (11) is rectangular, and is provided with two long sides (111) and two short sides (112), wherein the two short sides (112) are symmetrically provided with mounting holes (113), and the mounting holes (113) are used for mounting the cleaning assembly (20).

6. The photovoltaic module cleaning robot of claim 5, wherein: the main frame (11) further comprises a mounting portion (114), the mounting portion (114) is fixed to the short side (112) and is perpendicular to the short side (112) in the same plane, and the mounting hole (113) is formed in the mounting portion (114).

7. The photovoltaic module cleaning robot of claim 5, wherein: the auxiliary frame (12) is fixed at the end part of the long side (111) connected with the short side (112), the travelling wheel (32) is rotatably arranged on the auxiliary frame (12), and the electric rubber roller (31) is positioned at the lower side of the short side (112).

8. The photovoltaic module cleaning robot of claim 1, wherein: the cleaning assembly (20) further comprises a connecting shaft (23), and the connecting shaft (23) is fixedly connected with the electric brush roller (21) and the follow-up brush roller (22).

9. The photovoltaic module cleaning robot of claim 1, wherein: the gear set (33) comprises a first gear (331) and a second gear (332), the first gear (331) and the electric rubber roller (31) are fixed and coaxially rotate, the second gear (332) and the travelling wheel (32) are fixed and coaxially rotate, and the first gear (331) is meshed with the second gear (332).

10. The photovoltaic module cleaning robot of claim 9, wherein: the first gear (331) is vertically engaged with the second gear (332).