CN217563609U

CN217563609U - Cleaning assembly for cleaning photovoltaic panel

Info

Publication number: CN217563609U
Application number: CN202221636741.5U
Authority: CN
Inventors: 朱子健; 李明兴; 于春生
Original assignee: Cooper New Energy Co ltd
Current assignee: Cooper New Energy Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-10-11
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a clean subassembly for cleaning photovoltaic panel. Comprising a first end device and a second end device; the first end device comprises a first base and a first inner side plate, a front first walking roller and a rear first walking roller are arranged between the bottoms of the first base and the first inner side plate, the end parts of wheel shafts of the first walking rollers form a first driving shaft, a first brush shaft is arranged between the first base and the middle part of the first inner side plate, and the wheel shafts of the two first walking rollers and the first brush shaft rotate in a linkage manner; the second end device comprises two second inner side plates, a front second walking roller and a rear second walking roller are arranged between the bottoms of the two second inner side plates, the end parts of wheel shafts of the second walking rollers form a second driving shaft, and a second brush shaft is arranged between the middle parts of the two second inner side plates; a brush roll shaft is arranged between the brush shafts, a plurality of roll-type brushes are arranged on the brush roll shaft, and a transmission shaft is arranged between the driving shafts. The utility model has the advantages of reasonable design, clean efficient, clean effectual.

Description

Cleaning assembly for cleaning photovoltaic panel

Technical Field

The utility model belongs to the technical field of cleaning device, especially, relate to a clean subassembly for cleaning photovoltaic panel.

Background

With the development of new energy technology, photovoltaic power generation is taken as an important new energy power generation type, and the technical level and the application scale thereof are greatly developed. The photovoltaic panel is a core component of the photovoltaic power generation system, plays a core role of photoelectric conversion, and the photoelectric conversion efficiency of the photovoltaic panel directly determines the operation energy efficiency of the photovoltaic power generation system.

The photoelectric conversion efficiency of the photovoltaic panel depends on the production quality and surface cleanliness of the panel, and for the latter, the surface cleaning of the photovoltaic panel is carried out regularly, and the removal of dust, dirt and the like can help to improve the conversion efficiency of the photovoltaic panel. Generally, a large number of panel assemblies arranged in an array are generally arranged in a photovoltaic power plant, each panel assembly is formed by splicing a plurality of panel units, and when cleaning operation is performed, the panel assemblies need to be cleaned one by one, so that the workload is large.

The existing cleaning mode is mainly manual, the surface of the panel is cleaned by manually holding a cleaning tool with the functions of spraying, blowing, cleaning and the like during operation, the operation efficiency is low, and the cleaning effect is difficult to ensure. The cleaning device needs to be developed and designed according to the needs in the industry, wherein the cleaning component is used as a core component of the cleaning device, and the quality of the structural design directly determines the operating characteristics of the cleaning device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the well-known technology and provide a clean subassembly that is used for clean photovoltaic panel that structural design is reasonable, clean efficient, clean effectual.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a cleaning assembly for cleaning a photovoltaic panel includes a first end device and a second end device connected as a unitary structure with a connecting beam; the first end device comprises a first base and a first inner side plate which are fixedly connected, a front traveling roller and a rear traveling roller are arranged between the first base and the bottom of the first inner side plate, the end parts of wheel shafts of the first traveling rollers form a first driving shaft, a first brush shaft is arranged between the first base and the middle part of the first inner side plate, and the wheel shafts of the two first traveling rollers and the first brush shaft rotate in a linkage manner; the second end device comprises two second inner side plates which are fixedly connected, a front second walking roller and a rear second walking roller are arranged between the bottoms of the two second inner side plates, the end parts of wheel shafts of the second walking rollers form a second driving shaft, and a second brush shaft is arranged between the middle parts of the two second inner side plates; a brush roll shaft is arranged between the first brush shaft and the second brush shaft, a plurality of roller type brushes are arranged on the brush roll shaft, and a transmission shaft is arranged between the first driving shaft and the second driving shaft.

Preferably: the wheel shafts of the two first traveling rollers and the first brush shaft are respectively provided with a transmission chain wheel, each transmission chain wheel is in transmission connection by adopting a transmission chain, and the first base is also provided with a chain tensioner.

Preferably: the first end device further comprises a front deviation rectifying roller and a rear deviation rectifying roller, a front coupler and a rear coupler are mounted on the outer side of the bottom of the first base, and wheel shafts of the two first walking rollers are connected with wheel shafts of the two deviation rectifying rollers through the couplers.

Preferably: the first driving shaft, the first brush shaft, the second driving shaft and the second brush shaft are square shafts, and the transmission shaft and the brush roller shaft are square pipes.

Preferably: a first base connecting hole is formed in a first base of the first end device, a first side plate connecting hole is formed in a first inner side plate, and the end of the connecting beam is located in the first base connecting hole and the first side plate connecting hole and is fixed; and second connecting holes are formed in the two second inner side plates, and the end parts of the connecting beams are positioned in the second connecting holes and fixed.

Preferably: the roller type brush comprises a brush roller positioned in the middle and brush bristles which are positioned on the outer wall of the brush roller and are spirally arranged, and a square shaft hole matched with the square pipe of the brush roller shaft is formed in the middle of the brush roller.

The utility model has the advantages that:

the utility model provides a clean subassembly for cleaning photovoltaic panel that structural design is reasonable compares with current cleaning device, the utility model discloses a clean subassembly is the integral subassembly that possesses walking and clean operation ability, places and can accomplish the clean work in-process along the walking of photovoltaic panel surface after on the photovoltaic panel subassembly, consequently is showing the burden that has reduced manual work. The cleaning component adopts the rotating roller type hair brush to clean the surface of the panel, improves the cleaning effect of the surface of the panel, obviously improves the cleaning efficiency compared with the prior cleaning mode,

adopt the tie-beam to connect through the setting and form holistic first end device and second end device to two end devices constitute the unit subassembly separately, make this cleaning assembly's length dimension can adjust according to the difference of photovoltaic panel size, but consequently this cleaning assembly possesses the characteristic that size adaptation was adjusted, has promoted the matching ability between cleaning assembly and the construction scene. On the other hand, the cleaning assembly supports expansion (the other first end device is arranged on the other side of the second end device), so that the cleaning assembly can be used as a basic functional assembly of the cleaning device, and the feasibility and the convenience of construction of the photovoltaic panel cleaning device are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic external view of the first end assembly of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the first end assembly of FIG. 2;

FIG. 4 is a schematic external view of the second end assembly of FIG. 1;

FIG. 5 is a schematic view of the internal structure of the second end assembly of FIG. 4;

FIG. 6 is a schematic view showing the construction of the driving shaft, the brush shaft and the roller brush of FIG. 1;

fig. 7 is a schematic view showing the structure of the roller brush of fig. 6.

In the figure:

1. a first end device; 1-1, a first base; 1-2, a first base connecting hole; 1-3, a first side plate connecting hole; 1-4, a first inner side plate; 1-5, a first drive shaft; 1-6, a first walking roller; 1-7, a first brush shaft; 1-8, a coupler; 1-9, a deviation rectifying roller; 1-10, packaging a pressing plate; 1-11, a transmission chain; 1-12, a drive sprocket; 1-13, a chain tensioner; 2. a second end device; 2-1, a shield; 2-2, a second inner side plate; 2-3, a second brush shaft; 2-4, a second drive shaft; 2-5, a second walking roller; 2-6, a second connecting hole; 3. a connecting beam; 4. a drive shaft; 5. a roller brush; 5-1, brushing the roller; 5-2, brushing; 6. a brush roller shaft.

Detailed Description

For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.

Referring to fig. 1, the cleaning assembly for cleaning a photovoltaic panel of the present invention includes a first end device 1 and a second end device 2 connected to form an integral structure by a connecting beam 3, when performing a cleaning operation, the whole cleaning assembly moves along the length direction of the photovoltaic panel, and in the moving process, a cleaning mechanism installed between the first end device 1 and the second end device 2 cleans the surface of the photovoltaic panel below to remove dust and dirt.

Referring to fig. 2 and 3, it can be seen that:

the first end unit 1 comprises a first base 1-1 and a first inner side plate 1-4, which are fixedly connected. Specifically, a plurality of connecting columns are arranged between the first base 1-1 and the first inner side plate 1-4, the first base 1-1 and the connecting columns are fixedly connected through bolts, and the first inner side plate 1-4 and the connecting columns are fixedly connected through bolts.

A front first walking roller 1-6 and a rear first walking roller 1-6 are arranged between the first base 1-1 and the bottom of the first inner side plate 1-4, the end part of a wheel shaft of the first walking roller 1-6 forms a first driving shaft 1-5, a first brush shaft 1-7 is arranged between the first base 1-1 and the middle part of the first inner side plate 1-4, and the wheel shafts of the two first walking rollers 1-6 and the first brush shaft 1-7 rotate in a linkage manner. Specifically, three sets of bearings are installed on the first base 1-1 and the first inner side plate 1-4, and the rotating shafts of the two first running rollers 1-6 and the first brush shafts 1-7 are respectively installed between the three sets of bearings.

When the cleaning assembly works, the two first walking rollers 1-6 roll on the photovoltaic panel, and the driving structure of the cleaning assembly can be simplified by enabling the wheel shafts of the two first walking rollers 1-6 and the first brush shafts 1-7 to rotate in a linkage manner, namely, the wheel shafts of the two first walking rollers 1-6 and the first brush shafts 1-7 can be synchronously driven and rotated only by installing a speed reducing motor at the outer side of the first end device 1 and enabling the output shaft of the speed reducing motor to be in butt joint connection with the outer ends of the first brush shafts 1-7.

In the embodiment, the wheel shafts of the two first walking rollers 1-6 and the first brush shafts 1-7 are respectively provided with a transmission chain wheel 1-12, each transmission chain wheel 1-12 is in transmission connection by adopting a transmission chain 1-11, and the first base 1-4 is also provided with a chain tensioner 1-13. The chain tensioner 1-13 is composed of an elastic support arm and a pressing chain wheel, and the pressing chain wheel is pressed on the transmission chain 1-11 from the outer side to keep the tension state, so that the stability and the reliability of driving are improved.

As shown in FIG. 3, in order to encapsulate the components such as the aforementioned driving sprockets 1-12, the driving chains 1-11 and the chain tensioners 1-13 and avoid the problem of jamming caused by foreign matters entering the inside, an encapsulating pressure plate 1-10 is provided at the side of the first base 1-1, the encapsulating pressure plate 1-10 is fixedly connected with the first base 1-1 by bolts, and the components such as the aforementioned driving sprockets 1-12, the driving chains 1-11 and the chain tensioners 1-13 are located between the first base 1-1 and the encapsulating pressure plate 1-10.

In this embodiment, the first end device 1 further comprises a front deviation-correcting roller 1 and a rear deviation-correcting roller 9, the front and rear couplers 1-8 are installed on the outer sides of the bottoms of the first bases 1-4, and the wheel shafts of the two first walking rollers 1-6 are connected with the wheel shafts of the two deviation-correcting rollers 1-9 through the couplers 1-8. The coupler 1-8 comprises a shell fixedly connected with the first base 1-1, a transverse shaft and a vertical shaft which are driven by a bevel gear set are arranged in the shell, the transverse shaft is in butt joint with a wheel shaft of the first walking roller wheel 1-6, the vertical shaft is in butt joint with a wheel shaft of the deviation correcting roller wheel 1-9, and therefore the first walking roller wheel 1-6 and the deviation correcting roller wheel 1-9 rotate synchronously.

The deviation rectifying rollers 1-9 are used for rectifying deviation when the cleaning assembly or the cleaning equipment moves on the photovoltaic panel, namely the cleaning assembly can move along the length direction of the photovoltaic panel without the deviation problem. When the cleaning assembly works, the two deviation rectifying rollers 1-9 are kept in contact with the outer side of the frame of the photovoltaic panel, and when the two first walking rollers 1-6 roll on the panel, the two deviation rectifying rollers 1-9 roll synchronously along the frame of the photovoltaic panel, so that the stability of the cleaning assembly or the cleaning equipment during moving is improved.

In this embodiment, a first base 1-1 of the first end device 1 is provided with a first base connection hole 1-2, a first inner side plate 1-4 is provided with a first side plate connection hole 1-3, and an end of the connection beam 3 is located and fixed in the first base connection hole 1-2 and the first side plate connection hole 1-3. Specifically, the connecting beam 3 is an aluminum alloy section and has a square section, the first base connecting hole 1-2 and the first side plate connecting hole 1-3 are both adaptive square holes, a connecting piece with a threaded hole is arranged on the side portion of the aluminum alloy section, and after the aluminum alloy section is inserted into the connecting holes, fastening screws are screwed into the side portions of the first base 1-1 and the first inner side plate 1-4 to realize the fixed connection between the connecting beam 3 and the first base 1-1 and the first inner side plate 1-4.

Referring to fig. 4 and 5, it can be seen that:

the second end unit 2 comprises two second inner side plates 2-2, which are fixedly connected. Specifically, a plurality of connecting columns are arranged between the two second inner side plates 2-2, and the second inner side plates 2-2 are fixedly connected with the connecting columns through bolts.

A front second walking roller 2-5 and a rear second walking roller 2-5 are arranged between the bottoms of the two second inner side plates 2-2, the ends of the wheel shafts of the second walking rollers 2-5 form a second driving shaft 2-4, and a second brush shaft 2-3 is arranged between the middle parts of the two second inner side plates 2-2. Specifically, three sets of bearings are mounted on the two second inner side plates 2-2, and the rotating shafts of the two second running rollers 2-5 and the second brush shafts 2-3 are respectively mounted between the three sets of bearings.

In this embodiment, the two second inner side plates 2-2 are provided with second connecting holes 2-6, and the ends of the connecting beam 3 are positioned and fixed in the second connecting holes 2-2. As mentioned above, the connection beam 3 is an aluminum alloy section with a square cross section, the second connection hole 2-6 is a square hole, a connection member with a threaded hole is arranged on the side of the aluminum alloy section, and after the aluminum alloy section is inserted into the connection hole, a fastening screw is screwed in from the side of the second inner side plate 2-2 to realize the fixed connection between the connection beam 3 and the second inner side plate 2-2.

As can be seen from the connection between the connection beam 3 and the first end device 1 and the second end device 2, the ends of the connection beam 3 can be detached from the two end devices, so that the length of the cleaning assembly can be adjusted according to different use scenes. Specifically, when the length of the cleaning assembly needs to be adjusted, the connection between the current connecting beam 3 and the two end devices is firstly released, and then a group of connecting beams 3 with different lengths is selected to replace the current connecting beam 3.

In this embodiment, the second end device 2 further includes a shield 2-1, and the shield 2-1 is fixedly connected to the two second inner side plates 2-2 by bolts. The shield 2-1 encloses the main components of the second end fitting 2 inside, preventing the ingress of foreign bodies, while promoting the outer finish of the second end fitting 2.

A brush roll shaft 6 is arranged between the first brush shafts 1-7 and the second brush shafts 2-3, a plurality of roll brushes 5 are arranged on the brush roll shaft 6, and a transmission shaft 4 is arranged between the two first driving shafts 1-5 and the two second driving shafts 2-4. As shown in fig. 6, in the present embodiment, the two first driving shafts 1 to 5 and the first brush shafts 1 to 7 are square shafts, the two second driving shafts 2 to 4 and the second brush shafts 2 to 3 are square shafts, and the driving shaft 4 and the brush roller shaft 6 are square pipes. The square shaft and square tube are arranged to have the following effects: the end parts of the square pipes are connected with the corresponding square shafts in an inserting mode, so that the convenience of equipment construction and the reliability of driving and transmission can be guaranteed. As described above, when the length of the cleaning assembly is adjusted, the connection beam 3 having a different length should be replaced, and it is conceivable that the drive shaft 4 and the brush roller shaft 6 should be replaced in synchronization when the connection beam 3 is replaced.

Referring to fig. 7, it can be seen that:

the roller type brush 5 comprises a brush roller 5-1 positioned in the middle and brush hairs 5-2 which are positioned on the outer wall of the brush roller 5-1 and are spirally arranged, and a square shaft hole matched with a square pipe of a brush roller shaft 6 is formed in the middle of the brush roller 5-1. A plurality of roller brushes 5 are installed in series on the brush roller shaft 6, and the total length of the plurality of roller brushes 5 should be greater than the width dimension of the photovoltaic panel to be cleaned. As described above, when the brush roller shaft 6 of a different length is replaced when the length of the cleaning assembly is adjusted, the number of the roller brushes 5 should be increased or decreased in synchronization.

Claims

1. A cleaning assembly for cleaning a photovoltaic panel, characterized by: comprises a first end device (1) and a second end device (2) which are connected into an integral structure by a connecting beam (3); the first end device (1) comprises a first base (1-1) and a first inner side plate (1-4), the first base (1-1) and the first inner side plate (1-4) are fixedly connected, a front first walking roller wheel (1-6) and a rear first walking roller wheel (1-6) are arranged between the first base (1-1) and the bottom of the first inner side plate (1-4), the end parts of wheel shafts of the first walking roller wheels (1-6) form a first driving shaft (1-5), a first brush shaft (1-7) is arranged between the first base (1-1) and the middle part of the first inner side plate (1-4), and the wheel shafts of the two first walking roller wheels (1-6) and the first brush shaft (1-7) rotate in a linkage manner; the second end device (2) comprises two second inner side plates (2-2) which are fixedly connected, a front second walking roller (2-5) and a rear second walking roller (2-5) are arranged between the bottoms of the two second inner side plates (2-2), the ends of wheel shafts of the second walking rollers (2-5) form a second driving shaft (2-4), and a second brush shaft (2-3) is arranged between the middle parts of the two second inner side plates (2-2); a brush roll shaft (6) is arranged between the first brush shaft (1-7) and the second brush shaft (2-3), a plurality of roll brushes (5) are arranged on the brush roll shaft (6), and a transmission shaft (4) is arranged between the first driving shaft (1-5) and the second driving shaft (2-4).

2. The cleaning assembly for cleaning photovoltaic panels as claimed in claim 1, characterized in that: the wheel shafts of the two first walking rollers (1-6) and the first brush shafts (1-7) are respectively provided with a transmission chain wheel (1-12), each transmission chain wheel (1-12) is in transmission connection by a transmission chain (1-11), and the first base (1-1) is also provided with a chain tensioner (1-13).

3. A cleaning assembly for cleaning a photovoltaic panel as recited in claim 2, further comprising: the first end device (1) further comprises a front deviation rectifying roller and a rear deviation rectifying roller (1-9), the outer side of the bottom of the first base (1-1) is provided with a front coupler and a rear coupler (1-8), and wheel shafts of the two first walking rollers (1-6) are connected with wheel shafts of the two deviation rectifying rollers (1-9) through the couplers (1-8).

4. A cleaning assembly for cleaning a photovoltaic panel as claimed in claim 3, wherein: the first driving shafts (1-5), the first brush shafts (1-7), the second driving shafts (2-4) and the second brush shafts (2-3) are square shafts, and the transmission shafts (4) and the brush roller shafts (6) are square pipes.

5. The cleaning assembly for cleaning photovoltaic panels as claimed in claim 4, characterized in that: a first base connecting hole (1-2) is formed in a first base (1-1) of the first end device (1), a first side plate connecting hole (1-3) is formed in a first inner side plate (1-4), and the end of the connecting beam (3) is located in the first base connecting hole (1-2) and the first side plate connecting hole (1-3) and fixed; and second connecting holes (2-6) are formed in the two second inner side plates (2-2), and the end parts of the connecting beams (3) are positioned in the second connecting holes (2-6) and fixed.

6. The cleaning assembly for cleaning photovoltaic panels as claimed in claim 5, characterized in that: the roller type brush (5) comprises a brush roller (5-1) positioned in the middle and bristles (5-2) which are positioned on the outer wall of the brush roller (5-1) and are spirally arranged, and a square shaft hole matched with the square pipe of the brush roller shaft (6) is formed in the middle of the brush roller (5-1).