Rolling brush structure of photovoltaic cleaning robot and photovoltaic cleaning robot

Abstract

The rolling brush structure of the photovoltaic cleaning robot comprises a roller, the roller comprises a metal shaft barrel, a steel shaft and a pin shaft, a spiral protrusion is arranged on the outer circle face of the metal shaft barrel, and a pin hole is formed in the inner wall, close to the free end, of the metal shaft barrel; brushes are evenly embedded in the protrusions, positioning through holes corresponding to the pin holes are formed in the steel shaft, and a blocking edge is arranged in the middle of the steel shaft. According to the utility model, the brush is embedded into the bulge to form the spiral brush, so that the surface of the photovoltaic panel can be quickly cleaned, the steel shaft and the metal shaft barrel can be connected by combining the bolt, the metal shaft barrel and the steel shaft can be conveniently positioned, the relative rotation of the metal shaft barrel and the steel shaft is avoided, and the service life of the metal shaft barrel and the steel shaft is prolonged. And the steel shaft and the metal shaft barrel are combined together, so that the rolling brush can be mounted. When the brush on the roller is worn, the metal shaft barrel and the brush on the metal shaft barrel can be detached by detaching the pin shaft, so that the replacement is more convenient and faster, and the disassembly and assembly are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel cleaning field, more specifically, relate to a kind of photovoltaic cleaning robot's roll brush structure, photovoltaic cleaning robot. BACKGROUND

[0002] Solar photovoltaic panel is long placed in outdoor, its surface is easy to accumulate dust, dust accumulation not only reduces the light radiation received by photovoltaic module, affects system efficiency, reduces power generation, also can make photovoltaic module produce hot spot effect, causes power generation loss, affects photovoltaic module life, simultaneously causes security risk.

[0003] Current cleaning mode for solar photovoltaic panel mainly uses dry cleaning, dry cleaning directly uses roll brush with bristle to clean dust on the surface of photovoltaic panel, after long time use, roll brush is worn due to friction between roll brush and photovoltaic panel, or when roll brush is damaged, roll brush needs to be repaired or replaced. And the current roll brush generally uses integral structure, so that when roll brush is worn, roll brush shaft needs to be replaced as a whole, not only high replacement cost, but also relatively complex installation and disassembly.

[0004] Therefore, it is urgent to invent a kind of photovoltaic cleaning robot's roll brush structure to solve the above problems. Utility model content

[0005] The utility model provides a kind of photovoltaic cleaning robot's roll brush structure to solve the problem of high cost, inconvenient maintenance caused by the inconvenient replacement and maintenance of the roll brush of existing photovoltaic robot.

[0006] According to an aspect of the utility model, a kind of photovoltaic cleaning robot's roll brush structure is provided, including roller, the roller includes metal shaft cylinder, steel shaft and pin shaft, the outer cylindrical surface of the metal shaft cylinder is provided with the convex of spiral shape, and pin hole is provided on the inner wall of the metal shaft cylinder near free end;The convex is uniformly embedded with brush, the steel shaft is provided with the positioning through-hole corresponding with the pin hole, and the middle part of the steel shaft is provided with the stop rim, and the middle part of the one end of the stop rim away from the positioning through-hole extends to form connecting rim outward, the two side end faces of the connecting rim are planar, the connecting rim is provided with connecting hole, the steel shaft is inserted into the metal shaft cylinder, the positioning through-hole and the pin hole are provided with pin shaft, and the stop rim is in contact with the end surface of the metal shaft cylinder.

[0007] Preferably on the basis of the above scheme, the plurality of rollers are connected by a mounting seat, a two-way connector is arranged on the mounting seat through a bearing, two ends of the two-way connector are respectively provided with connecting lug plates, the connecting lug plates are oppositely arranged to form a clamping groove, the clamping groove is matched with the connecting edge, the connecting lug plates are provided with clamping holes, and the clamping holes are oppositely arranged with the connecting holes and connected through locking bolts.

[0008] The photovoltaic cleaning robot comprises the roller brush structure.

[0009] Preferably on the basis of the above scheme, the plurality of rollers are connected by a mounting seat, a two-way connector is arranged on the mounting seat through a bearing, two ends of the two-way connector are respectively provided with connecting lug plates, the connecting lug plates are oppositely arranged to form a clamping groove, the clamping groove is matched with the connecting edge, the connecting lug plates are provided with clamping holes, and the clamping holes are oppositely arranged with the connecting holes and connected through locking bolts.

[0010] The photovoltaic cleaning robot comprises the roller brush structure.

[0011] When the brush on the roller is worn, the pin shaft can be removed, the metal shaft cylinder and the brush thereon can be removed, and replacement is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. In the drawings:

[0013] Figure 1 It is an exploded view of the roller of the present application;

[0014] Figure 2 It is a sectional view of the roller of the present application;

[0015] Figure 3 It is an installation seat connection exploded view of the roller brush structure of the photovoltaic cleaning robot of the present application;

[0016] Figure 4 It is a perspective view of the installation seat of the roller brush structure of the photovoltaic cleaning robot of the present application;

[0017] Figure 5 Figure 2 is a sectional view of the mounting seat of the brush structure of the photovoltaic cleaning robot of the present application;

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1, roller; 11, metal shaft cylinder; 112, protrusion; 113, brush; 114, pin hole; 12, steel shaft; 121, positioning through hole; 122, connecting edge; 123, connecting hole; 13, pin shaft; 2, mounting seat; 21, bidirectional connector; 22, connecting ear plate; 23, clamping groove; 24, clamping hole; 25, locking bolt. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0021] It should be understood that when used in the specification and the appended claims, the term "comprising" indicates the presence of the described features, integers, steps, operations, elements, and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0022] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one".

[0023] It should be further understood that the term "and / or" used in the specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0024] In the embodiments shown in the drawings, the indications of direction, such as up, down, left, right, front and back, are used to explain the structure and movement of various components of the present application, which are not absolute but relative. When these components are in the position shown in the drawings, these descriptions are appropriate. If the position of these components changes, the indications of direction also change accordingly.

[0025] In addition, in the description of the present application, the terms "first", "second", etc. are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, specific implementation manners of the present application will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0027] Please refer to Figure 1 , and in combination with Figure 2 and Figure 3 , the brush structure of the photovoltaic cleaning robot of the present application comprises a roller 1, specifically, the roller 1 of the present application comprises a metal shaft cylinder 11, a steel shaft 12 and a pin shaft 13, the outer cylindrical surface of the metal shaft cylinder 11 is provided with a spiral protrusion 112, and a pin hole 114 is provided on the inner wall of the metal shaft cylinder 11 near the free end; the protrusion 112 is uniformly embedded with a brush 113, the steel shaft 12 is provided with a positioning through hole 121 corresponding to the pin hole 114, and a stop rim is provided on the middle part of the steel shaft 12, and the middle part of the end of the stop rim away from the positioning through hole 121 extends outward to form a connecting rim 122, the two side end faces of the connecting rim 122 are planar, a connecting hole 123 for connecting with the mounting seat 2 is provided on the connecting rim 122, the steel shaft 12 is inserted into the metal shaft cylinder 11, the pin shaft 13 is arranged in the positioning through hole 121 and the pin hole 114, and the stop rim abuts against the end face of the metal shaft cylinder 11.

[0028] Specifically, the roller 1 of the present application is a plurality of rollers, and adjacent rollers 1 are connected through a mounting seat 2, a bidirectional connector 21 is arranged on the mounting seat 2 through a bearing, the two ends of the bidirectional connector 21 are respectively provided with connecting lug plates 22, the connecting lug plates 22 are oppositely arranged to form a clamping groove 23, the clamping groove 23 is matched with the connecting rim 122, a clamping hole 24 is provided on the connecting lug plate 22, the clamping hole 24 is oppositely arranged with the connecting hole 123 and is connected through a locking bolt 25, and the specific structure is shown in Figure 4 and in combination with Figure 5 .

[0029] That is, in use, in order to avoid a metal shaft cylinder 11 forming a cleaning execution part of the photovoltaic cleaning robot, causing the problem of complex processing technology and high cost, the present application adopts the structure of a plurality of rollers 1 combined through a bearing and a bidirectional connector 21, in use, part of the rollers 1 can be replaced according to the wear condition, thereby reducing the replacement and maintenance cost, and at the same time, the structure design of the clamping hole 24 and the connecting hole 123 facilitates installation.

[0030] The present application also provides a photovoltaic cleaning robot comprising the brush structure as above.

[0031] Further, the photovoltaic cleaning robot further comprises a seat body and a mounting beam, the seat bodies are arranged at intervals and are connected through the mounting beam, two ends of the roller 1 are arranged in parallel with the mounting beam, and the two ends of the roller 1 are rotatably arranged on the seat body, and the specific structure can be referred to the drawings. Figure 2

[0032] The roller brush structure of the photovoltaic cleaning robot is characterized in that the metal shaft cylinder 11 is provided with a protrusion 112, the protrusion 112 is embedded with a brush 113, the brush 113 is formed in a spiral shape, the surface of the photovoltaic panel can be quickly cleaned, the steel shaft 12 and the metal shaft cylinder 11 can be connected through the bolt on the utility model, the positioning between the metal shaft cylinder 11 and the steel shaft 12 is facilitated, relative rotation between the metal shaft cylinder 11 and the steel shaft 12 is avoided, the steel shaft 12 and the metal shaft cylinder 11 are combined together, the connecting edge 122 on the steel shaft 12 is utilized, and the installation of the roller brush can be realized.

[0033] When the brush 113 on the roller 1 is worn, the pin shaft 13 can be removed, the metal shaft cylinder 11 and the brush 113 thereon can be removed, and the replacement is more convenient and fast.

[0034] Finally, the method of the application is only a preferred embodiment, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.​

Claims

1. A roller brush structure for a photovoltaic cleaning robot, characterized in that, The device includes a roller, which comprises a metal cylinder, a steel shaft, and a pin. The outer circumference of the metal cylinder has spiral protrusions, and a pin hole is provided on the inner wall of the metal cylinder near the free end. Brushes are uniformly embedded in the protrusions. The steel shaft has a positioning through hole corresponding to the pin hole, and a retaining flange is provided in the middle of the steel shaft. The retaining flange extends outward from the middle of the end opposite to the positioning through hole to form a connecting flange. The two end faces of the connecting flange are flat, and a connecting hole is provided on the connecting flange. The steel shaft is inserted into the metal cylinder, and a pin is inserted into the positioning through hole and the pin hole. The retaining flange abuts against the end face of the metal cylinder.

2. The roller brush structure of a photovoltaic cleaning robot as described in claim 1, characterized in that, There are multiple rollers, and adjacent rollers are connected by a mounting base. A bidirectional connector is mounted on the mounting base via a bearing. Each end of the bidirectional connector is provided with a connecting lug. The connecting lugs are arranged opposite each other to form a slot. The slot is adapted to the connecting edge. The connecting lugs are provided with a snap-fit ​​hole. The snap-fit ​​hole is arranged opposite to the connecting hole and is connected by a locking bolt.

3. A photovoltaic cleaning robot, characterized in that, Includes the roller brush structure as described in any one of claims 1-2.

4. A photovoltaic cleaning robot as described in claim 3, characterized in that, It also includes a base and a mounting beam. The bases are spaced apart and connected by the mounting beam. The two ends of the roller are parallel to the mounting beam, and the two ends of the roller are rotatably mounted on the base.

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