CN220915243U - Photovoltaic cleaning equipment - Google Patents

Abstract

The utility model discloses a photovoltaic cleaning device which comprises a body, a first brush piece, a first driving device, a second brush piece and a second driving device, wherein the first driving device and the second driving device are arranged at two opposite ends of the body along the length extension direction of the body, the first brush piece and the second brush piece are arranged at the lower part of the body along the length extension direction of the body, the first driving device drives the first brush piece to rotate, and the second driving device drives the second brush piece to rotate. The arrangement is such that the current stability of the first drive means and the second drive means is improved, thereby improving the service life of the photovoltaic cleaning apparatus.

Description

Photovoltaic cleaning equipment

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a photovoltaic cleaning device.

Background

In order to solve the generating efficiency of photovoltaic system, can use photovoltaic cleaning equipment to clean the dust on the photovoltaic module. The existing photovoltaic cleaning equipment adopts two motors, one motor drives a brush and a lower travelling wheel, and the other motor is responsible for driving an upper travelling wheel and climbing. However, when the length of the brush is greater than 4m, a large amount of load is required for the motor responsible for driving the brush, so that the current of the motor is unstable, and the service life of the motor is influenced. Accordingly, there is a need to provide a new photovoltaic cleaning apparatus to solve the above-described problems.

Disclosure of utility model

The utility model aims to provide a photovoltaic cleaning device, which can prolong the service life of the photovoltaic cleaning device.

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

the utility model provides a photovoltaic cleaning equipment, photovoltaic cleaning equipment includes body, first brush spare, first drive arrangement, second brush spare and second drive arrangement, first drive arrangement with second drive arrangement follows the length extending direction of body set up in the opposite both ends of body, first brush spare with second brush spare follows the length extending direction of body set up in the lower part of body, first drive arrangement drive first brush spare is rotatory, second drive arrangement with second brush spare is connected, second drive arrangement drives second brush spare is rotatory.

Further, the photovoltaic cleaning device further comprises a middle plate component, the middle plate component is arranged in the middle of the body along the length direction of the body, and opposite ends of the first brush piece and the second brush piece are respectively connected to rotate on the middle plate component.

Further, the middle plate assembly comprises a middle plate, a first bearing assembly and a second bearing assembly, the middle plate is arranged in the middle of the body, the first bearing assembly and the second bearing assembly are respectively arranged on the middle plate in a back-to-back mode, the first bearing assembly is rotationally connected with the first brush piece, and the second bearing assembly is rotationally connected with the second brush piece.

Further, the first bearing assembly comprises a first bearing seat and a first rotating shaft which is rotatably arranged in the first bearing seat, the second bearing assembly comprises a second bearing seat and a second rotating shaft which is rotatably arranged in the second bearing seat, the first bearing seat and the second bearing seat are respectively arranged on two opposite sides of the middle plate, the first rotating shaft is connected with the first brush piece, and the second rotating shaft is connected with the second brush piece.

Further, the first rotating shaft includes a first base portion and a first shaft portion extending from the first base portion to a side away from the first base portion, the second rotating shaft includes a second base portion and a second shaft portion extending from the second base portion to a side away from the second base portion, the first shaft portion is connected with the first brush member, and the second shaft portion is connected with the second brush member.

Further, the middle plate is provided with a through hole, at least part of the first base and at least part of the second base are positioned in the through hole, and the thickness of each of the first base and the second base is not more than 1.5mm.

Further, the first driving device comprises a first motor and a first gear, the driving end of the first motor is connected with the first gear, the output end of the first gear is connected with the first brush piece, and the first motor drives the first brush piece to rotate through the first gear.

Further, the first motor comprises a first driving gear, the first driving gear is arranged at the driving end of the first motor, and the first driving gear and the first gear are in synchronous meshing transmission.

Further, the second driving device comprises a second motor and a second gear, the driving end of the second motor is connected with the second gear, the output end of the second gear is connected with the second brush piece, and the second motor drives the second brush piece to rotate through the second gear.

Further, the second motor comprises a second driving gear, the second driving gear is arranged at the driving end of the second motor, and the second driving gear and the second gear are in synchronous meshing transmission.

Compared with the prior art, the utility model has the beneficial effects that:

The utility model discloses a photovoltaic cleaning device which comprises a body, a first driving device, a second brush piece and a second driving device, wherein the first driving device and the second driving device are arranged at two opposite ends of the body along the extending direction of the body, and the first brush piece and the second brush piece are arranged at the bottom of the body along the extending direction. The first driving device drives the first brush piece to independently rotate, the second driving device drives the second brush piece to independently rotate, and the first driving device and the second driving device are independently driven to achieve the purpose of improving the stability of current during operation, so that the service life of the photovoltaic cleaning equipment is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a photovoltaic cleaning apparatus of the present utility model in an assembled state with a photovoltaic module;

FIG. 2 is a schematic perspective view of another angle of the photovoltaic cleaning apparatus of the present utility model;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

FIG. 4 is an exploded perspective view of FIG. 2;

FIG. 5 is a schematic perspective view of a first drive device and a second drive device according to the present utility model;

FIG. 6 is a schematic perspective view of another angle of FIG. 5;

FIG. 7 is a schematic perspective view of a midplane assembly of the present utility model;

FIG. 8 is an exploded perspective view of FIG. 7;

FIG. 9 is a top view of the midplane, first pivot axis, and second pivot axis of FIG. 7;

FIG. 10 is a schematic perspective view of the first and second rotary shafts of FIG. 7;

FIG. 11 is a side view of the first rotational shaft of FIG. 7;

fig. 12 is a side view of the second rotary shaft of fig. 7.

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 12, the present utility model discloses a photovoltaic cleaning apparatus 100, wherein the photovoltaic cleaning apparatus 100 includes a main body 1, a first brush member 2, a first driving device 3, a second brush member 4, and a second driving device 5. The first driving device 3 and the second driving device 5 are arranged at two opposite ends of the body 1 along the length extending direction of the body 1, and the first brush piece 2 and the second brush piece 4 are arranged at the lower part of the body 1 along the length extending direction of the body 1. The body 1 extends along a first direction D1-D1, the first direction D1-D1 is a length extending direction of the body 1, the body 1 moves along a second direction D2-D2 on the top surface of the photovoltaic module 200, and the first direction D1-D1 is perpendicular to the second direction D2-D2. The first brush member 2 and the second brush member 4 are disposed at a lower portion of the body 1 in the first direction D1-D1. The body 1 includes a first end (not shown) and a second end (not shown) disposed opposite to each other in a first direction D1-D1, the first driving device 3 is disposed at the first end (not shown), and the second driving device 5 is disposed at the second end (not shown). The first brush piece 2 is driven to rotate by the first driving device 3, and the second brush piece 4 is driven to rotate by the second driving device 5, so that the purpose of improving the stability of current of the first driving device 3 and the second driving device 5 during operation is achieved, and the service life of the photovoltaic cleaning equipment 100 is prolonged.

Referring to fig. 4, the body 1 includes two oppositely disposed long sides 11 and two oppositely disposed short sides 12, the two long sides 11 extend along a transverse direction D1-D1, the two short sides 12 extend along a width direction D2-D2, and the two long sides 11 and the two short sides 12 are connected end to end in sequence to form a rectangular frame. The first driving device 3 and the second driving device 5 are respectively provided on the two short sides 12.

Referring to fig. 3 to 4 and fig. 7 to 9, the photovoltaic cleaning apparatus 100 further includes a middle plate assembly 6, the middle plate assembly 6 is disposed at a middle portion of the body 1 along a length direction thereof, and opposite ends of the first brush member 2 and the second brush member 4 are respectively connected to the middle plate assembly 6 for rotation. Specifically, the middle plate assembly 6 includes a middle plate 61, a first bearing assembly 62 and a second bearing assembly 63, the middle plate 61 is disposed in the middle of the body 1 along the second direction D2-D2, the first bearing assembly 62 and the second bearing assembly 63 are disposed opposite to each other on the middle plate 61, the first bearing assembly 62 is connected with the first brush member 2, and the second bearing assembly 63 is connected with the second brush member 4. In this way, the first brush member 2 and the second brush member 4 can be rotated independently, the load of the first driving device 3 and the second driving device 5 at the time of operation can be reduced, the current stability of the first driving device 3 and the second driving device 5 can be improved, and the cost can be reduced.

Referring to fig. 7 to 9, the middle plate 61 includes a main body 611, the main body 611 has a sheet-like structure, and the main body 611 is vertically disposed at the bottom of the body 1 along a third direction D3-D3 of the body 1. The middle plate 61 further includes two bending portions 612, and the two bending portions 612 extend perpendicularly from the edge of the main body 611. The two bending portions 612 are connected to the two long sides 11, respectively, so that the main body portion 611 is fixed to the bottoms of the two long sides 11.

Referring to fig. 7 to 9, the main body 611 has a first surface 6111 and a second surface 6112 disposed opposite to each other, the first surface 6111 faces the first driving device 3, and the second surface 6112 faces the second driving device 5. The first bearing assembly 62 is secured to the first face 6111 and the second bearing assembly 63 is secured to the second face 6112. By simultaneously fixing the first bearing assembly 62 and the second bearing assembly 63 on the main body portion 611, material can be saved.

Referring to fig. 7 to 8, the first bearing assembly 62 includes a first bearing seat 621 and a first rotating shaft 622 rotatably disposed in the first bearing seat 621, the second bearing assembly 63 includes a second bearing seat 631 and a second rotating shaft 632 rotatably disposed in the second bearing seat 631, and the first bearing seat 621 and the second bearing seat 631 are disposed on opposite sides of the middle plate 61 respectively. Specifically, the first bearing seat 621 is fixed to the first surface 6111, the second bearing seat 631 is fixed to the second surface 6112, and the first bearing seat 621 and the second rotation shaft 632 are disposed opposite to each other with respect to the main body portion 611. The first bearing seat 621 is internally provided with a first bearing 6211, the second bearing seat 631 is internally provided with a second bearing 6311, one end of the first rotating shaft 622 is rotationally connected with the first bearing 6211, one end of the second rotating shaft 632 is rotationally connected with the second bearing 6311, the other end of the first rotating shaft 622 is connected with the first brush member 2, the other end of the second rotating shaft 632 is connected with the second brush member 4, the first driving device 3 drives the first brush member 2 to rotate, and the second driving device 5 drives the second brush member 4 to rotate. In this way, the first brush member 2 and the second brush member 4 can be rotated independently without affecting each other. And the current load of the first driving device 3 and the second driving device 5 is stable during working, so that the service life is prolonged.

Referring to fig. 9, the first rotation shaft 622 includes a first base portion 6221 and a first shaft portion 6222 extending from the first base portion 6221 to a side away from the first base portion 6221, and the second rotation shaft 632 includes a second base portion 6321 and a second shaft portion 6322 extending from the second base portion 6321 to a side away from the second base portion 6321. The first shaft portion 6222 passes through the first bearing housing 621, the second shaft portion 6322 passes through the second bearing housing 631, the first base portion 6211 passes through the first bearing 6211 and rotates within the first bearing 6211, and the second base portion 6321 passes through the second bearing 6311 and rotates within the second bearing 6311. The first base portion 6221 and the second base portion 6321 are both in a truncated cone shape, the first base portion 6221 having a larger diameter than the first shaft portion 6222, and the second base portion 6321 having a larger diameter than the second shaft portion 6322. When the first shaft portion 6222 passes through the first bearing housing 621 and the second shaft portion 6322 passes through the second bearing housing 631, the first base portion 6221 plays a role in restraining the first shaft portion 6222 at the first bearing housing 621, and the second base portion 6321 plays a role in restraining the second shaft portion 6322 at the second bearing housing 631.

Referring to fig. 8 to 12, the main body 611 has a through hole 601, and at least a portion of the first base portion 6221 and at least a portion of the second base portion 6321 are located in the through hole 601. Preferably, the thickness W1 of the first base portion 6221 is not greater than 1.5mm and the thickness W2 of the second base portion 6321 is not greater than 1.5mm, so that the total thickness of the first base portion 6221 and the second base portion 6321 is not greater than 3mm after assembly, thus enabling an improvement in the cleaning range of the first brush member 2 and the second brush member 4.

Referring to fig. 4 to 6, the first driving device 3 includes a first motor 31 and a first gear 32, wherein a driving end of the first motor 31 is connected with the first gear 32, an output end of the first gear 32 is connected with the first brush member 2, and the first motor 31 drives the first brush member 2 to rotate through the first gear 32. The output end of the first gear 32 has a first connecting shaft 33, and the other end of the first connecting shaft 33 is connected to the first brush member 2. Specifically, the first motor 31 includes a first driving gear 311, the first driving gear 311 is disposed at a driving end of the first motor 31, and the first driving gear 311 and the first gear 32 are synchronously engaged for transmission, so that the size problem of the first driving gear 311 and the first gear 32 is not considered, and the size of the first driving device 3 can be freely designed according to requirements.

Referring to fig. 4 to 6, the second driving device 5 includes a second motor 51 and a second gear 52, wherein a driving end of the second motor 51 is connected with the second gear 52, an output end of the second gear 52 is connected with the second brush member 4, and the second motor 51 drives the second brush member 4 to rotate through the second gear 52. The output end of the second gear 52 has a second connecting shaft 53, and the other end of the second connecting shaft 53 is connected to the second brush member 4. Specifically, the second motor 51 includes a second driving gear 511, the second driving gear 511 is disposed at a driving end of the second motor 51, and the second driving gear 511 and the second gear 52 are in synchronous engaged transmission, so that the size of the second driving gear 511 and the second gear 52 are not considered, and the size of the second driving device 5 can be freely designed according to needs.

Referring to fig. 4, the photovoltaic cleaning apparatus 100 further includes a controller 101. The controller 101 is disposed at the top of the body 1, and the controller 101 is respectively connected with the first motor 31 and the second motor 51 in a signal or electrical connection manner. Specifically, the controller 101 can control the driving directions of the first motor 31 and the second motor 51, and the rotation directions of the first brush member 2 and the second brush member 4 may be the same or different under the control of the controller 101, which is not limited herein.

Referring to fig. 4 to 6, the photovoltaic cleaning apparatus 100 further includes a first traveling wheel 7, a second traveling wheel 8, a first guide wheel 9, and a second guide wheel 10. The first travelling wheel 7 is in transmission connection with the first driving device 3, and the second travelling wheel 8 is in transmission connection with the second driving device 5. The controller 101 can control the first traveling wheel 7 and the second traveling wheel 8 to roll on the top surface of the photovoltaic module 200 through the first driving device 3 and the second driving device 5, respectively.

Referring to fig. 4 to 6, the first guide wheel 9 is in driving connection with the first driving device 3, and the rotation axis of the first guide wheel 9 is perpendicular to the rotation axis of the first traveling wheel 7. The second guide wheel 10 is in transmission connection with the second driving device 5, the rotation axis of the second guide wheel 10 is perpendicular to the rotation axis of the second travelling wheel 8, and the first guide wheel 9 and the second guide wheel 10 are respectively located at two sides of the second direction D2-D2 of the photovoltaic module 200 and roll along the side surface of the photovoltaic module 200, so that the risk that the photovoltaic cleaning equipment 100 climbs on the photovoltaic module 200 is reduced.

In summary, the present disclosure discloses a photovoltaic cleaning apparatus 100, where the photovoltaic cleaning apparatus 100 includes a main body 1, a first driving device 3, a second brush member 4, and a second driving device 5, the first driving device 3 and the second driving device 5 are disposed at opposite ends of the main body 1 along an extending direction of the main body 1, and the first brush member 2 and the second brush member 4 are disposed at a bottom of the main body 1 along the extending direction. The first brush piece 2 is driven to rotate by the first driving device 3, and the second brush piece 4 is driven to rotate by the second driving device 5, so that the purpose of improving the stability of current of the first driving device 3 and the second driving device 5 during operation is achieved, and the service life of the photovoltaic cleaning equipment 100 is prolonged.

The above embodiments are only for illustrating the technical solutions described in the present utility model and should not be construed as limiting the present utility model, and the present utility model should be understood based on the description of the directivity of the present utility model such as "front", "rear", "left", "right", "upper", "lower", etc., 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 the present utility model may be modified or substituted by those skilled in the art without departing from the spirit and scope of the present utility model and all the modifications thereof should be covered in the scope of the claims of the present utility model.

Claims (10)

1. A photovoltaic cleaning device, characterized in that: the photovoltaic cleaning equipment comprises a body (1), a first brush piece (2), a first driving device (3), a second brush piece (4) and a second driving device (5), wherein the first driving device (3) and the second driving device (5) are arranged at two opposite ends of the body (1) along the length extending direction of the body (1), the first brush piece (2) and the second brush piece (4) are arranged at the lower part of the body (1) along the length extending direction of the body (1), the first driving device (3) drives the first brush piece (2) to rotate, and the second driving device (5) drives the second brush piece (4) to rotate.

2. The photovoltaic cleaning apparatus of claim 1, wherein: the photovoltaic cleaning equipment further comprises a middle plate component (6), the middle plate component (6) is arranged in the middle of the body (1) along the length direction of the body, and opposite ends of the first brush piece (2) and the second brush piece (4) are respectively connected to the middle plate component (6) to rotate.

3. The photovoltaic cleaning apparatus of claim 2, wherein: the middle plate assembly (6) comprises a middle plate (61), a first bearing assembly (62) and a second bearing assembly (63), wherein the middle plate (61) is arranged in the middle of the body (1), the first bearing assembly (62) and the second bearing assembly (63) are arranged on the middle plate (61) in a back-to-back mode, the first bearing assembly (62) is rotationally connected with the first brush piece (2), and the second bearing assembly (63) is rotationally connected with the second brush piece (4).

4. A photovoltaic cleaning apparatus according to claim 3, characterized in that: the first bearing assembly (62) comprises a first bearing seat (621) and a first rotating shaft (622) which is rotatably arranged in the first bearing seat (621), the second bearing assembly (63) comprises a second bearing seat (631) and a second rotating shaft (632) which is rotatably arranged in the second bearing seat (631), the first bearing seat (621) and the second bearing seat (631) are respectively arranged on two opposite sides of the middle plate (61), the first rotating shaft (622) is connected with the first hairbrush piece (2), and the second rotating shaft (632) is connected with the second hairbrush piece (4).

5. The photovoltaic cleaning apparatus of claim 4, wherein: the first rotating shaft (622) comprises a first base (6221) and a first shaft portion (6222) extending from the first base (6221) to a side away from the first base (6221), the second rotating shaft (632) comprises a second base (6321) and a second shaft portion (6322) extending from the second base (6321) to a side away from the second base (6321), the first shaft portion (6222) is connected with the first brush member (2), and the second shaft portion (6322) is connected with the second brush member (4).

6. The photovoltaic cleaning apparatus of claim 5, wherein: the middle plate (61) is provided with a through hole (601), at least part of the first base (6221) and at least part of the second base (6321) are located in the through hole (601), and the thicknesses of the first base (6221) and the second base (6321) are not greater than 1.5mm.

7. The photovoltaic cleaning apparatus of claim 1, wherein: the first driving device (3) comprises a first motor (31) and a first gear (32), the driving end of the first motor (31) is connected with the first gear (32), the output end of the first gear (32) is connected with the first brush piece (2), and the first motor (31) drives the first brush piece (2) to rotate through the first gear (32).

8. The photovoltaic cleaning apparatus of claim 7, wherein: the first motor (31) comprises a first driving gear (311), the first driving gear (311) is arranged at the driving end of the first motor (31), and the first driving gear (311) and the first gear (32) are in synchronous meshing transmission.

9. The photovoltaic cleaning apparatus of claim 1, wherein: the second driving device (5) comprises a second motor (51) and a second gear (52), the driving end of the second motor (51) is connected with the second gear (52), the output end of the second gear (52) is connected with the second brush piece (4), and the second motor (51) drives the second brush piece (4) to rotate through the second gear (52).

10. The photovoltaic cleaning apparatus of claim 9, wherein: the second motor (51) comprises a second driving gear (511), the second driving gear (511) is arranged at the driving end of the second motor (51), and the second driving gear (511) and the second gear (52) are in synchronous meshing transmission.