CN115945426A

CN115945426A - Photovoltaic cleaning robot

Info

Publication number: CN115945426A
Application number: CN202211704866.1A
Authority: CN
Inventors: 孙欣
Original assignee: Huzhou Leapting Technology Co Ltd
Current assignee: Huzhou Leapting Technology Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-11

Abstract

The application relates to the technical field of photovoltaic cleaning, and provides a photovoltaic cleaning robot which comprises a telescopic support frame, wherein the length of the telescopic support frame is adjustable; the brush assembly comprises a plurality of brush rollers, and any two brush rollers are adjustably connected through a connecting piece; the length of the combined brush roller is matched with that of the telescopic supporting frame; two groups of speed reduction driving devices are respectively arranged at two ends of the telescopic supporting frame; the output shafts of the two groups of speed reduction driving devices are respectively connected with two ends of the brush assembly and can synchronously drive the brush assembly to rotate and clean the photovoltaic panel assembly. This application design benefit can dispose the photovoltaic cleaning robot of corresponding size according to the photovoltaic panel subassembly of unidimensional, has improved photovoltaic cleaning robot's commonality, has reduced photovoltaic power plant's maintenance cost, has increased photovoltaic power plant's income.

Description

Photovoltaic cleaning robot

Technical Field

The application relates to the technical field of photovoltaic cleaning, in particular to a photovoltaic cleaning robot.

Background

Solar energy is used as a continuous green energy source, plays a significant role in sustainable development strategies in various countries in the world, and an important way for improving the power generation efficiency is to clean photovoltaic panel components.

At present, most photovoltaic cleaning robots can only be adapted to a specific photovoltaic panel assembly, the photovoltaic panel assemblies are usually different in size according to factors such as site terrain environment and power generation requirements, and accordingly photovoltaic cleaning robots of corresponding sizes need to be configured according to the photovoltaic panel assemblies of different sizes.

Disclosure of Invention

This application provides a photovoltaic cleaning robot in order to solve above-mentioned problem, design benefit, simple structure, has improved transmission shaft strutting arrangement's adaptability, and the installation of the transmission shaft of being convenient for has reduced the risk that transmission shaft, motor element warp, damage, and the technical scheme that this application adopted is as follows:

a photovoltaic cleaning robot for cleaning a photovoltaic panel assembly, comprising:

the telescopic supporting frame is adjustable in length; the hairbrush assembly comprises a plurality of hairbrush rollers, and any two hairbrush rollers are adjustably connected through a connecting piece; the length of the combined brush roller is matched with that of the telescopic supporting frame; two groups of speed reduction driving devices are respectively arranged at two ends of the telescopic supporting frame; the output shafts of the two groups of speed reduction driving devices are respectively connected with two ends of the brush assembly and can synchronously drive the brush assembly to rotate and clean the photovoltaic panel assembly.

This application design benefit can be according to the photovoltaic panel subassembly adjustment photovoltaic cleaning robot's of unidimensional size to corresponding length, can improve photovoltaic cleaning robot's commonality, reduces photovoltaic power plant's maintenance cost, increases photovoltaic power plant's income.

Through adjustment length adaptation flexible braced frame with the length of brush subassembly can be accomplished the adjustment of photovoltaic cleaning robot length need not additionally to increase drive arrangement, and the cost is low, and length adjustment is convenient, and the equipment saves time.

In some embodiments, the telescopic support frame comprises a plurality of fixed segments and a plurality of length adjustment segments, the length adjustment segments are alternately arranged between the fixed segments, and the fixed segments are adjustably connected with the adjacent length adjustment segments.

In some embodiments, the fixed section is provided in two, and the length-adjusting section is provided in one.

In some embodiments, the length-adjusting section is uniformly provided with kidney-shaped holes along the length direction thereof; one end of the fixing section, which is adjacent to the length adjusting section, is provided with an opening, and the opening is matched with the waist-shaped hole; the length adjusting section is connected with the fixing section through a first bolt assembly penetrating through the kidney-shaped hole and the opening; the overall length of the telescopic support frame can be adjusted by adjusting the first bolt assembly to penetrate through different waist-shaped holes.

Through setting up waist type hole with the trompil can be right the length of flexible braced frame finely tunes, so that the length of flexible braced frame with the better adaptation of length of brush subassembly.

In some embodiments, the length adjustment section is uniformly provided with positioning grooves along the length direction thereof, and the positioning grooves are arranged perpendicular to the length direction of the length adjustment section; and one end of the fixed section, which is adjacent to the length adjusting section, is provided with a positioning key, and the positioning key is matched with the positioning groove.

Through setting up the constant head tank with the navigation key, make the canned paragraph with the connection of length adjustment section is more firm, prevents not hard up.

In some embodiments, the fixed segment and the length-adjusting segment are identical in cross-section and are adapted to each other; the waist-shaped holes are arranged on the end surfaces which are oppositely arranged at the two sides of the opening of the length adjusting section; the positioning groove is arranged on the bottom surface of the end surface of the length adjusting section, which is opposite to the end surface of the length adjusting section and is arranged on two sides of the connecting opening.

In some embodiments, the connector comprises two hoop portions connected by a second bolt assembly; grooves are formed in the two hoop parts along the length direction, the grooves are formed in the adjacent end faces of the two hoop parts respectively, and the cross section shapes of the two hoop parts after the grooves are combined are matched with pin shafts at the end parts of the brush roller; and after the corresponding pin shafts of the two adjacent brush rollers are inserted into the space formed by the grooves, the connection of the two adjacent brush rollers is completed.

The brush roller is connected through the hoop part, the splicing mode is simple, the connection is firm, the shape of the groove can be correspondingly adjusted according to the shape of the end part of the brush roller, and the assembly cost is low.

In some embodiments, each speed reduction driving device is connected with a set of traveling wheels, the number of the traveling wheels in each set is two, and the photovoltaic cleaning robot moves along the photovoltaic panel assembly by synchronously driving the two sets of traveling wheels; every group the walking wheel set up in photovoltaic cleaning robot's one end is located respectively brush subassembly length direction's both sides, and is located on the photovoltaic panel subassembly top surface.

In some embodiments, each speed reduction driving device is connected with a set of positioning wheels, the number of the positioning wheels in each set is two, and the positioning wheels and the travelling wheels rotate synchronously; every group the locating wheel is located outside the photovoltaic panel assembly frame, and with the photovoltaic panel assembly frame is laminated and connected.

In some embodiments, the road wheel and the positioning wheel are both driven by a chain.

The application provides a photovoltaic cleaning robot has following beneficial effect at least:

1. the photovoltaic cleaning robot is ingenious in design, the size of the photovoltaic cleaning robot can be adjusted to the corresponding length according to photovoltaic panel assemblies with different sizes, the universality of the photovoltaic cleaning robot can be improved, the maintenance cost of a photovoltaic power station is reduced, and the income of the photovoltaic power station is increased;

2. according to the photovoltaic cleaning robot, the length of the photovoltaic cleaning robot can be adjusted by adjusting the length of the telescopic support frame and the brush component which are matched in length, extra driving equipment is not needed, the manufacturing cost is low, the length adjustment is convenient and fast, and the assembly is time-saving;

3. according to the photovoltaic cleaning robot, the waist-shaped holes and the holes are formed, so that the length of the telescopic supporting frame can be finely adjusted, and the length of the telescopic supporting frame is better matched with the length of the brush component;

4. according to the photovoltaic cleaning robot, the fixing section and the length adjusting section are connected more firmly by arranging the positioning groove and the positioning key, so that looseness is prevented;

5. the application provides a pair of photovoltaic cleaning robot connects the brush roller through staple bolt portion, and the concatenation mode is simple, and firm in connection can correspond the shape of adjustment recess according to the tip shape of brush roller, and the equipment cost is low.

Drawings

The above features, technical characteristics, advantages and realisations of a photovoltaic cleaning robot will be further explained in a clearly understandable way, with reference to the following description of preferred embodiments, with reference to the attached drawings:

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a telescoping support frame of an embodiment of the present application;

FIG. 3 is a schematic view of another angle telescoping support frame of an embodiment of the present application;

FIG. 4 is a schematic view of a length adjustment segment of an embodiment of the present application;

FIG. 5 is a schematic view of a stationary section of an embodiment of the present application;

FIG. 6 is a schematic view of a brush assembly according to an embodiment of the present application;

fig. 7 is a schematic view of a connector according to an embodiment of the present application.

The reference numbers indicate:

the telescopic supporting frame comprises a telescopic supporting frame 1, a fixing section 11, an opening 111, a positioning key 112, a length adjusting section 12, a waist-shaped hole 121, a positioning groove 122, a brush component 2, a brush roller 21, a connecting piece 22, a hoop part 221, a groove 2211, a speed reduction driving device 3, a photovoltaic panel component 4, a walking wheel 5 and a positioning wheel 6.

Detailed Description

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the present application, and that for a person skilled in the art, other drawings and other embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present application, and they do not represent the actual structure of the product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "a" means not only "only one of this but also a case of" more than one ".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In one embodiment, referring to fig. 1, the present application provides a photovoltaic cleaning robot for cleaning a photovoltaic panel assembly 4, comprising:

the telescopic support frame 1 is adjustable in length;

the brush assembly 2 comprises a plurality of brush rollers 21, and any two brush rollers 21 are in adjustable connection through a connecting piece 22; the length of the combined brush roller 21 is matched with that of the telescopic support frame 1;

two groups of speed reduction driving devices 3 are respectively arranged at two ends of the telescopic supporting frame 1; the output shafts of the two groups of speed reduction driving devices 3 are respectively connected with the two ends of the hairbrush component 2, and the hairbrush component 2 can be synchronously driven to rotate to clean the photovoltaic panel component 4.

In this embodiment, the adjustment of photovoltaic cleaning robot length can be accomplished to the length through the flexible braced frame 1 of adjustment length adaptation and brush subassembly 2, need not additionally to increase drive arrangement, and the cost is low, and length adjustment is convenient, and the equipment saves time.

This application design benefit can adjust photovoltaic cleaning robot's size to corresponding length according to not unidimensional photovoltaic panel subassembly 4, can improve photovoltaic cleaning robot's commonality, reduces photovoltaic power plant's maintenance cost, increases photovoltaic power plant's income.

In one embodiment, referring to fig. 2 and 3, the telescopic support frame 1 includes a plurality of fixing segments 11 and a plurality of length-adjusting segments 12, the length-adjusting segments 12 are alternately arranged between the fixing segments 11, and the fixing segments 11 are adjustably connected to adjacent length-adjusting segments 12.

In this embodiment, the adjustable connection mode of the fixed section 11 and the length adjusting section 12 may be a sleeve connection, that is, the fixed section 11 is an inner cylinder, the length adjusting section 12 is an outer cylinder, or the fixed section 11 is an outer cylinder, the length adjusting section 12 is an inner cylinder, and the inner cylinder and the outer cylinder may be connected by a clamping component and a bolt component; the fixed section 11 and the length adjustment section 12 can also be of the same structure, the two ends of the fixed section 11 and the length adjustment section 12 are both provided with one end which is an external thread end, the other end is a screw hole end, the external thread end is matched with the screw hole end, the splicing of the fixed section 11 and the length adjustment section 12 can be realized, and the length of the telescopic supporting frame 1 can be adjusted.

In one embodiment, referring to fig. 2 and 3, the fixing section 11 is provided in two and the length-adjusting section 12 is provided in one.

In this embodiment, preferably, each telescopic supporting frame 1 includes two fixing sections 11 and one length adjusting section 12, and the adjustable length range of the photovoltaic cleaning robot can be adapted to the size of the existing photovoltaic panel assembly 4 by reasonably setting the lengths of the fixing sections 11 and the length adjusting sections 12. This reduces the number of segments of the telescopic support frame 1 and thus reduces the splicing time required to assemble the telescopic support frame 1 to the required length.

In one embodiment, referring to fig. 4 and 5, the length-adjusting section 12 is uniformly provided with kidney-shaped holes 121 along the length direction thereof; one end of the fixed section 11 adjacent to the length adjusting section 12 is provided with an opening 111, and the opening 111 is matched with the waist-shaped hole 121; the length adjusting section 12 is connected with the fixing section 11 through a first bolt assembly passing through the kidney-shaped hole 121 and the opening hole 111; the overall length of the telescopic supporting frame 1 can be adjusted by adjusting the first bolt assembly to pass through different waist-shaped holes 121 and adjusting the connection position of the length adjusting end 12 and the fixed section 11.

In this embodiment, the length of the telescopic support frame 1 can be finely adjusted by arranging the waist-shaped hole 121 and the opening 111, so that the length of the telescopic support frame 1 is better adapted to the length of the brush assembly 2. In another embodiment, the opening 111 is a threaded hole, and no additional nut is required. In another embodiment, the fixing section 11 is provided with waist-shaped holes 121 along the extension direction, and the length adjusting section 12 is provided with corresponding holes 111 at one end adjacent to the fixing section 11.

In one embodiment, referring to fig. 4 and 5, the length-adjusting section 12 is uniformly provided with positioning grooves 122 along the length direction thereof, and the positioning grooves 122 are arranged perpendicular to the length direction of the length-adjusting section 12; the end of the fixing section 11 adjacent to the length adjusting section 12 is provided with a positioning key 112, and the positioning key 112 is matched with the positioning groove 122.

In this embodiment, the positioning groove 122 and the positioning key 112 are arranged, so that the connection between the fixing section 11 and the length adjusting section 12 is firmer and prevented from loosening.

In one embodiment, referring to fig. 2 and 3, the fixing segment 11 and the length-adjusting segment 12 have the same cross section and are adapted to each other, such as U-shaped; the waist-shaped holes 121 are arranged on the end surfaces which are oppositely arranged at the two sides of the opening of the length adjusting section 12; the positioning groove 122 is provided on the bottom surface of the end surface of the length-adjusting section 12 opposite to the end surface on both sides of the connecting opening.

In this embodiment, preferably, the cross section of canned paragraph 11 and length adjustment section 12 is the U type, and U type opening inner space can provide accommodation space for other subassemblies of photovoltaic cleaning robot, and the installation of U type cross section is convenient, and intensity is reliable, connects stably.

In one embodiment, referring to fig. 6 and 7, the connection member 22 includes two hoop parts 221, the two hoop parts 221 are connected by a second bolt assembly; the two hooping parts 221 are respectively provided with a groove 2211 along the length direction, the grooves 2211 are respectively arranged on the adjacent end surfaces of the two hooping parts 221, and the combined section shapes of the grooves 2211 of the two hooping parts 221 are matched with the pin shafts at the end parts of the brush roller 21; after the corresponding pin shafts of the two adjacent brush rollers 21 are inserted into the space formed by the grooves 2211, the connection of the two adjacent brush rollers 21 is completed.

In this embodiment, the brush roller 21 is connected through the hoop part 221, so that the splicing mode is simple, the connection is firm, the shape of the groove 2211 can be correspondingly adjusted according to the shape of the end part of the brush roller 21, and the assembly cost is low. Also can be connected through the fixed key between the brush roller 21, all seted up the bar groove on the adjacent tip between the brush roller 21, the bar groove is on a parallel with brush roller 21 and evenly arranges around brush roller 21 tip annular, and the fixed key inlays and fixes and can accomplish two brush roller 21's connection in the bar groove that corresponds.

In one embodiment, referring to fig. 1, each speed reduction driving device 3 is connected with a set of walking wheels 5, each set of walking wheels 5 is two in number, and the photovoltaic cleaning robot moves along the photovoltaic panel assembly 4 by synchronously driving two sets of walking wheels 5; each group of walking wheels 5 is arranged at one end of the photovoltaic cleaning robot, is respectively positioned at two sides of the brush component 2 in the length direction and is positioned on the top surface of the photovoltaic panel component 4.

In this embodiment, walking wheel 5 sets up the both ends at photovoltaic cleaning robot. For preventing photovoltaic cleaning machines people concatenation size overlength, weight is too big, walking wheel 5 causes too big pressure to photovoltaic panel subassembly 4, lead to photovoltaic panel subassembly 4 local crushing, in another embodiment, be provided with the supporting wheel in the middle of the photovoltaic cleaning machines people, supporting wheel detachable installs in length adjustment section 12, the supporting wheel is unpowered wheel, the supporting point of the multiplicable photovoltaic cleaning machines people of supporting wheel shares photovoltaic cleaning machines people's weight, reduce photovoltaic panel subassembly 4 local crushing's risk.

In one embodiment, referring to fig. 1, each reduction drive device 3 is connected with a set of positioning wheels 6, each set of positioning wheels 6 is two in number, and the positioning wheels 6 and the travelling wheels 5 rotate synchronously; each group of positioning wheels 6 is positioned outside the framework of the photovoltaic panel component 4 and is attached and connected with the framework of the photovoltaic panel component 4.

In this embodiment, can promote photovoltaic cleaning robot's adaptability through setting up locating wheel 6, can guarantee that photovoltaic cleaning robot does not drop when photovoltaic panel assembly 4 inclination is great. In the embodiment, the positioning wheel 6 and the walking wheel 5 are both power wheels and have power output. In another embodiment, one of the positioning wheel 6 and the walking wheel 5 is a powered wheel, and the other is a non-powered wheel.

In one embodiment, the road wheels 5 and the positioning wheels 6 are both driven by chains.

In this embodiment, walking wheel 5 and 6 accessible gear assembly transmissions of locating wheel, belt drive, preferably, walking wheel 5 and locating wheel 6 all pass through chain drive, can alleviate photovoltaic cleaning robot's dead weight through chain drive, and the transmission is stable, long service life.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A photovoltaic cleaning robot for cleaning a photovoltaic panel assembly, comprising:

the telescopic supporting frame is adjustable in length;

the hairbrush assembly comprises a plurality of hairbrush rollers, and any two hairbrush rollers are adjustably connected through a connecting piece;

the length of the combined brush roller is matched with that of the telescopic supporting frame;

two groups of speed reduction driving devices are respectively arranged at two ends of the telescopic supporting frame;

the output shafts of the two groups of speed reduction driving devices are respectively connected with the two ends of the brush component and can synchronously drive the brush component to rotate and clean the photovoltaic panel component.

2. The photovoltaic cleaning robot as recited in claim 1, wherein the telescoping support frame includes a plurality of fixed segments and a plurality of length adjustment segments, the length adjustment segments being alternately disposed between the fixed segments, the fixed segments being adjustably connected to adjacent ones of the length adjustment segments.

3. The photovoltaic cleaning robot as recited in claim 2, wherein there are two of the fixed segments and one of the length adjustment segments.

4. The photovoltaic cleaning robot as recited in claim 2, wherein the length adjustment segments are uniformly provided with kidney-shaped holes along the length direction thereof;

one end of the fixing section, which is adjacent to the length adjusting section, is provided with an opening, and the opening is matched with the waist-shaped hole;

the length adjusting section is connected with the fixing section through a first bolt assembly penetrating through the kidney-shaped hole and the opening;

the overall length of the telescopic support frame can be adjusted by adjusting the first bolt assembly to penetrate through different waist-shaped holes.

5. The photovoltaic cleaning robot as recited in claim 4, wherein the length adjustment segments are uniformly provided with positioning grooves along the length direction thereof, and the positioning grooves are arranged perpendicular to the length direction of the length adjustment segments;

and one end of the fixed section, which is adjacent to the length adjusting section, is provided with a positioning key, and the positioning key is matched with the positioning groove.

6. The photovoltaic cleaning robot as recited in claim 5, wherein the fixed section and the length adjustment section have the same cross section and are adapted to each other;

the waist-shaped holes are arranged on the end surfaces which are oppositely arranged at the two sides of the opening of the length adjusting section;

the positioning groove is arranged on the bottom surface of the end surface of the length adjusting section, which is opposite to the end surface of the length adjusting section and is arranged on two sides of the connecting opening.

7. The photovoltaic cleaning robot as recited in claim 1, wherein the connecting member comprises two hoop sections, and the two hoop sections are connected by a second bolt assembly;

grooves are formed in the two hoop parts along the length direction, the grooves are formed in the adjacent end faces of the two hoop parts respectively, and the cross section shapes of the two hoop parts after the grooves are combined are matched with the pin shafts at the end parts of the brush roller;

and after the corresponding pin shafts of the two adjacent brush rollers are inserted into the space formed by the grooves, the connection of the two adjacent brush rollers is completed.

8. The photovoltaic cleaning robot as claimed in claim 1, wherein each of the deceleration driving devices is connected with a set of two walking wheels, and the photovoltaic cleaning robot moves along the photovoltaic panel assembly by synchronously driving the two sets of walking wheels;

every group the walking wheel set up in photovoltaic cleaning robot's one end is located respectively brush subassembly length direction's both sides, and are located on the photovoltaic panel subassembly top surface.

9. The photovoltaic cleaning robot as claimed in claim 8, wherein each of the deceleration driving devices is connected with a set of two positioning wheels, and the positioning wheels rotate synchronously with the travelling wheels;

every group the locating wheel is located outside the photovoltaic panel assembly frame, and with the photovoltaic panel assembly frame is laminated and connected.

10. The photovoltaic cleaning robot as recited in claim 9, wherein the traveling wheels and the positioning wheels are driven by chains.