CN216252639U

CN216252639U - Photovoltaic cleaning mechanism

Info

Publication number: CN216252639U
Application number: CN202120252838.5U
Authority: CN
Inventors: 王磊; 朱家朋; 王耀邦; 晏辉
Original assignee: Sunpure Technology Co Ltd
Current assignee: Renjie Intelligent Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2022-04-08
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a photovoltaic cleaning mechanism which comprises a shell, a traveling device and a cleaning device, wherein the traveling device is arranged on two opposite sides of the shell, the cleaning device comprises a cleaning piece and a cleaning driving device for driving the cleaning piece to rotate, and the cleaning driving device is arranged in the shell. In the photovoltaic cleaning mechanism that this application provided, through will cleaning drive arrangement and install inside the shell, realize effectively protecting cleaning drive arrangement, avoid being damaged by foreign matter, and then prolonged the photovoltaic life who cleans the mechanism. Because this application will clean drive arrangement and arrange inside the shell, reduced cleaning drive arrangement's protection requirement, alleviate cleaning device the place ahead simultaneously and clean the quality of piece for the focus is to being close to cleaning drive arrangement skew.

Description

Photovoltaic cleaning mechanism

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a photovoltaic sweeping mechanism.

Background

At present, with the rapid development of the photovoltaic power generation industry, the photovoltaic power generation industry has become a new trend of the domestic and foreign power generation industry due to the advantages of environmental protection, high energy quality and the like, but because the photovoltaic panel used for photovoltaic power generation is usually installed outdoors, outdoor raise dust, haze, rainwater, bird excrement and the like can pollute and cover the photovoltaic panel surface, the conversion efficiency of the photovoltaic module is greatly influenced, and the photovoltaic panel of the photovoltaic module needs to be regularly cleaned.

Current distributed photovoltaic cleans machine people, generally all arranges cleaning system's actuating system outside fuselage casing, leads to cleaning drive arrangement protective nature relatively poor, is damaged by foreign matter easily, and then leads to cleaning mechanism's life to shorten.

Therefore, how to prolong the service life of the cleaning mechanism is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning mechanism, which has a prolonged service life.

To achieve the above object, the present invention provides a photovoltaic cleaning mechanism comprising:

a housing;

running gear arranged on opposite sides of the housing;

the cleaning device comprises a cleaning piece and a cleaning driving device for driving the cleaning piece to rotate, and the cleaning driving device is installed inside the shell.

Preferably, the walking device comprises walking wheels, and the cleaning device further comprises an intermediate transmission device which is connected with the output end of the cleaning driving device and the cleaning piece; the walking wheel is rotatably sleeved on the outer side of an output shaft of the cleaning driving device, and the output shaft and the walking wheel are coaxially arranged.

Preferably, the intermediate transmission is a chain transmission or a belt transmission or a link transmission.

Preferably, the cleaning device further comprises a protective shell covering the outer sides of the intermediate transmission device and the output shaft.

Preferably, running gear is crawler travel unit, running gear still includes walking drive device and track, the walking wheel includes track drive wheel and track from the driving wheel, the track cover is established track drive wheel with the track is followed the driving wheel outside, walking drive device with the track drive wheel is connected, walking drive device is located inside the shell, the track is established in the output shaft outside from the driving wheel through the bearing housing.

Preferably, the track between the track drive wheel and the track driven wheel is adapted to abut an edge of a photovoltaic module.

Preferably, running gear still includes auxiliary wheel supporting component, auxiliary wheel supporting component's first supporting shaft is installed the shell lateral wall, just auxiliary wheel supporting component's auxiliary wheel with the bottom internal tooth rotatable coupling of track, the auxiliary wheel passes through the bearing and installs on first supporting shaft.

Preferably, the number of the auxiliary wheel supporting assemblies is multiple, and the auxiliary wheel supporting assemblies are sequentially arranged along the walking direction of the walking device.

Preferably, the running gear further comprises a tensioning wheel device, the tensioning wheel device comprises an elastic telescopic piece and a tensioning wheel arranged at the telescopic end of the elastic telescopic piece, and the tensioning wheel is rotatably connected with the inner surface of the top end of the track.

Preferably, running gear still include second back shaft and one end with second back shaft rotatable coupling, the other end rotatable mounting is in connecting rod on the shell, the casing rotatable mounting of elastic expansion piece is in on the shell, just elastic expansion piece with the connecting rod is located the relative both sides of second back shaft.

Preferably, the number of the elastic expansion members is two, and the two elastic expansion members are arranged on two opposite sides of the tensioning wheel.

Preferably, the elastic expansion piece is a spring expansion rod or a hydraulic damping rod.

Preferably, the crawler track is a steerable differential crawler track.

Preferably, the cleaning piece is a rolling brush, and two ends of the rolling brush extend to two opposite ends of the photovoltaic panel along the axial direction of the rolling brush.

Preferably, the cleaning device further comprises a protective cover covering the outside of the cleaning element and used for protecting the cleaning element, and the protective cover is mounted on the shell.

Preferably, the cleaning photovoltaic system is used for supplying power to the walking device and the cleaning device.

Preferably, the photovoltaic panel of the sweeping photovoltaic system is laid on the top end of the shell.

In the technical scheme, the photovoltaic cleaning mechanism provided by the utility model comprises a shell, a traveling device and a cleaning device, wherein the traveling device is arranged on two opposite sides of the shell, the cleaning device comprises a cleaning piece and a cleaning driving device for driving the cleaning piece to rotate, and the cleaning driving device is arranged in the shell.

According to the photovoltaic cleaning mechanism, the cleaning driving device is installed inside the shell, so that the cleaning driving device is effectively protected, the photovoltaic cleaning mechanism is prevented from being damaged by foreign matters, and the service life of the photovoltaic cleaning mechanism is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cleaning mechanism according to an embodiment of the present invention;

FIG. 2 is a view showing an internal structure of a cleaning mechanism according to an embodiment of the present invention;

FIG. 3 is a view showing an installation position of the cleaning apparatus according to the embodiment of the present invention;

FIG. 4 is a view showing an installation position of the walking device according to the embodiment of the present invention;

fig. 5 is an enlarged view of a portion a shown in fig. 4.

Wherein in FIGS. 1-5:

1. a housing;

2. a traveling device; 2-1, a walking driving device; 2-2, a crawler driving wheel; 2-3, a caterpillar driven wheel; 2-4, a crawler belt; 2-5, a tensioning wheel device; 2-5-1, an elastic expansion piece; 2-5-2, a tensioning wheel; 2-5-3, connecting rod; 2-6, an auxiliary wheel support assembly;

3. cleaning a photovoltaic system;

4. a cleaning device; 4-1, cleaning parts; 4-2, a cleaning driving device; 4-3, an intermediate transmission device; 4-4, an output shaft; 4-5, limiting a bearing seat; 4-6, cleaning the supporting mechanism.

Detailed Description

The core of the utility model is to provide a cleaning mechanism, which has a prolonged service life.

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to 5.

In one embodiment, the photovoltaic cleaning mechanism provided by the embodiment of the utility model comprises a housing 1, a walking device 2 and a cleaning device 4.

Running gear 2 is arranged on opposite sides of housing 1. The traveling device 2 may be a rolling wheel structure.

The cleaning device 4 comprises a cleaning piece 4-1 and a cleaning driving device 4-2 for driving the cleaning piece 4-1 to rotate, wherein the cleaning driving device 4-2 can be composed of a traditional motor and a speed reducer arranged at the output end of the motor, and can also be other structures capable of driving the cleaning piece 4-1 to rotate. Specifically, the cleaning member 4-1 may be a sponge. The cleaning element 4-1 may also be a roller brush, with the two ends of the roller brush extending to the opposite ends of the photovoltaic panel along the axial direction of the roller brush. So that the whole photovoltaic plate body can be cleaned in the walking process of the photovoltaic cleaning mechanism.

Further, the cleaning device 4 further comprises a protective cover which is covered outside the cleaning piece 4-1 and is used for protecting the cleaning piece 4-1, and specifically, the protective cover is arranged on the shell 1.

The cleaning driving device 4-2 is installed in the casing 1, specifically, the casing 1 is a split casing which can be fastened up and down, or the casing 1 is a casing structure with an opening at the bottom end.

As can be seen from the above description, in the photovoltaic cleaning mechanism provided by the present application, by installing the cleaning driving device 4-2 inside the housing 1, the cleaning driving device 4-2 is effectively protected from being damaged by foreign substances, and the service life of the cleaning mechanism is further prolonged.

On the other hand, the cleaning driving device 4-2 is arranged in the shell 1, so that the protection requirement of the cleaning driving device 4-2 is reduced, and the mass of the cleaning piece 4-1 in front of the cleaning device 4 is reduced, so that the gravity center is deviated to be close to the cleaning driving device 4-2.

Preferably, the walking device 2 comprises walking wheels, and the cleaning device 4 further comprises an intermediate transmission device 4-3 connected with the output end of the cleaning driving device 4-2 and the cleaning piece 4-1; the walking wheel is rotatably sleeved on the outer side of an output shaft 4-4 of the cleaning driving device 4-2, the output shaft 4-4 and the walking wheel are coaxially arranged, specifically, a bearing is arranged on the outer side of the output shaft 4-4, and the walking wheel is sleeved on an outer ring of the bearing.

In particular assembly, the output shaft 4-4 passes through the road wheels. The cleaning driving device 4-2 can transmit power to the intermediate transmission device 4-3, and the intermediate transmission device 4-3 transmits power to the cleaning piece 4-1, so that the rotary cleaning function of the cleaning piece 4-1 is realized. Specifically, the output shaft is arranged on the walking wheel through a limiting bearing seat 4-5 for installing a shaft bearing.

Specifically, the intermediate transmission device 4-3 is a chain transmission device or a belt transmission device or a link transmission device. According to the requirement, the diameter of the wheel body of chain transmission or belt transmission is determined according to the actual requirement, in order to realize speed reduction, the rotating radius of the driving wheel of the intermediate transmission device 4-3 is smaller than that of the driven wheel, and the driven wheel and the cleaning piece 4-1 are coaxially arranged.

In order to further prolong the service life of the photovoltaic sweeping mechanism, the sweeping device 4 preferably further comprises a protective shell covering the outer sides of the intermediate transmission device 4-3 and the output shaft 4-4. Wherein, the driven shaft and the driving shaft of the middle transmission device 4-3 can be rotatably arranged on a protective shell, and the protective shell can play a role in supporting the middle transmission device 4-3. Specifically, the protective shell is fixedly connected with the housing 1. Specifically, the intermediate transmission device is supported by a cleaning support mechanism 4-6, and the cleaning support mechanism 4-6 is mounted on the housing 1.

In a specific embodiment, the traveling device 2 is a crawler traveling device, the traveling device 2 further comprises a traveling driving device 2-1 and a crawler 2-4, the traveling wheel comprises a crawler driving wheel 2-2 and a crawler driven wheel 2-3, the crawler 2-4 is sleeved on the outer side of the crawler driving wheel and the crawler driven wheel 2-3, the traveling driving device 2-1 is connected with the crawler driving wheel, the traveling driving device 2-1 is located inside the shell 1, and the crawler driven wheel 2-3 is sleeved on the outer side of the output shaft 4-4 through a bearing.

Specifically, the crawler belt walking devices realize the moving function of the whole set of photovoltaic cleaning mechanism, the two walking devices 2 can have the same structure, and the crawler belt driven wheel 2-3 of one walking device 2 is indicated to allow the output shaft 4-4 to pass through. The walking device 2 comprises a motor and an intermediate transmission mechanism connected with the output end of the motor, the intermediate transmission mechanism is connected with the driving wheel, and the motor can work to realize normal walking of the whole set of photovoltaic cleaning mechanism. When the steering is needed, the crawler traveling device is a differential crawler traveling device capable of steering, namely, two differential crawler traveling devices perform differential control, so that pivot steering is realized.

Preferably, the track 2-4 between the track drive wheel 2-2 and the track driven wheel 2-3 is adapted to abut the edge of the photovoltaic module. The supporting surfaces of the tracks 2-4 and the edges of the photovoltaic modules are increased, stress concentration is reduced, and walking stability is improved.

Furthermore, the walking device also comprises auxiliary wheel supporting components 2-6, the auxiliary wheel supporting components 2-6 are arranged on the side wall of the shell 1, and auxiliary wheels of the auxiliary wheel supporting components 2-6 are rotatably connected with inner teeth at the bottom ends of the crawler belts 2-4. Through the arrangement of the auxiliary wheel supporting assemblies 2-6, the crawler belts 2-4 move along the preset direction, and the crawler belts 2-4 are conveniently and effectively matched with the driving wheels and the driven wheels. Specifically, the auxiliary supporting assembly comprises a first supporting shaft, the auxiliary wheel is installed on the first supporting shaft through a bearing, and the auxiliary wheel and the teeth of the crawler belt 2-4 are matched, so that auxiliary supporting, guiding and deviation rectifying of the crawler belt 2-4 can be achieved.

Preferably, the number of the auxiliary wheel supporting assemblies 2-6 is multiple, and the auxiliary wheel supporting assemblies 2-6 are sequentially arranged along the walking direction of the walking device 2. Preferably, the spacing between two adjacent auxiliary wheel support assemblies 2-6 is equal.

In one embodiment, the traveling device 2 further includes a tensioning wheel device 2-5, and in particular, the tensioning wheel device 2-5 can be manually adjusted by a worker to adjust the tensioning degree.

Preferably, the tensioning wheel device 2-5 comprises an elastic expansion part 2-5-1 and a tensioning wheel 2-5-2 arranged at the expansion end of the elastic expansion part 2-5-1, and the tensioning wheel 2-5-2 is rotatably connected with the inner surface of the top end of the crawler belt 2-4. The elastic expansion piece 2-5-1 is matched with the tension wheel 2-5-2 for use. The elastic expansion piece 2-5-1 can realize the function of free expansion. Specifically, the elastic expansion piece 2-5-1 is a spring expansion rod or a hydraulic damping rod. The position of the tension wheel 2-5-2 can be automatically adjusted through the elastic expansion piece 2-5-1 without manual adjustment, so that automatic tension and displacement compensation are realized, the labor intensity of workers is effectively reduced, and the service performance of the photovoltaic cleaning structure is improved.

In another embodiment, the walking device 2 further comprises a second supporting shaft and a connecting rod 2-5-3 with one end rotatably connected with the second supporting shaft and the other end rotatably mounted on the housing 1, the shell of the elastic expansion piece 2-5-1 is rotatably mounted on the housing 1, and the elastic expansion piece 2-5-1 and the connecting rod 2-5-3 are located at two opposite sides of the second supporting shaft.

Of course, there are two elastic expansion members 2-5-1, and two elastic expansion members 2-5-1 are disposed on opposite sides of the tension pulley 2-5-2. Specifically, preferably, the two elastic expansion pieces 2-5-1 are arranged in a mirror symmetry mode by taking a vertical plane where the axis of the tension wheel 2-5-2 is located as a central plane.

On the basis of each scheme, the photovoltaic cleaning mechanism further comprises a cleaning photovoltaic system 3 for supplying power to the walking device 2 and the cleaning device 4, namely the photovoltaic cleaning mechanism realizes self-power supply of the cleaning device 4, an energy storage device does not need to be additionally arranged, and convenience of the photovoltaic cleaning mechanism is improved.

Specifically, the photovoltaic panel that cleans photovoltaic system 3 lays in the top of shell 1, and the photovoltaic panel can be as a part of shell 1 promptly, reduces shell 1 material, lightens total weight.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic cleaning mechanism, comprising:

a housing (1);

running gear (2) arranged on opposite sides of the housing (1);

the cleaning device (4) comprises a cleaning piece (4-1) and a cleaning driving device (4-2) for driving the cleaning piece (4-1) to rotate, and the cleaning driving device (4-2) is installed inside the shell (1).

2. The photovoltaic sweeping mechanism according to claim 1, wherein the walking device (2) comprises walking wheels, the sweeping device (4) further comprises an intermediate transmission device (4-3) connecting the output end of the sweeping driving device (4-2) and the sweeping member (4-1); the walking wheel is rotatably sleeved on the outer side of an output shaft (4-4) of the cleaning driving device (4-2), and the output shaft (4-4) and the walking wheel are coaxially arranged.

3. Photovoltaic sweeping mechanism according to claim 2, characterized in that the intermediate transmission (4-3) is a chain transmission or a belt transmission or a link transmission.

4. Photovoltaic sweeping mechanism according to claim 2, wherein the sweeping device (4) further comprises a shielding housing covering the outer sides of the intermediate transmission (4-3) and the output shaft (4-4).

5. The photovoltaic cleaning mechanism according to claim 2, wherein the walking device (2) is a crawler walking device, the walking device (2) further comprises a walking driving device (2-1) and a crawler (2-4), the walking wheel comprises a crawler driving wheel (2-2) and a crawler driven wheel (2-3), the crawler (2-4) is sleeved on the outer side of the crawler driving wheel and the crawler driven wheel (2-3), the walking driving device (2-1) is connected with the crawler driving wheel (2-2), the walking driving device (2-1) is located inside the housing (1), and the crawler driven wheel (2-3) is sleeved on the outer side of the output shaft (4-4) through a bearing.

6. Photovoltaic sweeping mechanism according to claim 5, wherein the track (2-4) between the track drive wheel (2-2) and the track driven wheel (2-3) is adapted to abut an edge of a photovoltaic module.

7. The photovoltaic sweeping mechanism according to claim 5, wherein the walking device (2) further comprises an auxiliary wheel support assembly (2-6), a first support shaft of the auxiliary wheel support assembly (2-6) is mounted on the side wall of the housing (1), an auxiliary wheel of the auxiliary wheel support assembly (2-6) is rotatably connected with the inner teeth at the bottom end of the crawler belt (2-4), and the auxiliary wheel is mounted on the first support shaft through a bearing.

8. The photovoltaic sweeping mechanism according to claim 7, wherein the number of the auxiliary wheel supporting assemblies (2-6) is multiple, and the auxiliary wheel supporting assemblies (2-6) are sequentially arranged along the traveling direction of the traveling device (2).

9. The photovoltaic cleaning mechanism according to claim 5, wherein the traveling device (2) further comprises a tensioning wheel device (2-5), the tensioning wheel device (2-5) comprises an elastic expansion member (2-5-1) and a tensioning wheel (2-5-2) mounted at an expansion end of the elastic expansion member (2-5-1), and the tensioning wheel (2-5-2) is rotatably connected with an inner surface of a top end of the track (2-4).

10. The photovoltaic cleaning mechanism according to claim 9, wherein the walking device (2) further comprises a second supporting shaft and a connecting rod (2-5-3) with one end rotatably connected to the second supporting shaft and the other end rotatably mounted on the housing (1), the housing of the elastic expansion member (2-5-1) is rotatably mounted on the housing (1), and the elastic expansion member (2-5-1) and the connecting rod (2-5-3) are located on two opposite sides of the second supporting shaft.

11. Photovoltaic sweeping mechanism according to claim 9, wherein the number of elastic expansion elements (2-5-1) is two, and two elastic expansion elements (2-5-1) are arranged on opposite sides of the tensioning wheel (2-5-2).

12. Photovoltaic sweeping mechanism according to claim 9, characterized in that the elastic expansion means (2-5-1) are spring expansion rods or hydraulic damping rods.

13. The photovoltaic sweeping mechanism of claim 5, wherein the crawler is a steerable differential crawler.

14. Photovoltaic cleaning mechanism according to claim 1, characterized in that the cleaning element (4-1) is a roller brush, both ends of which extend in the direction of the roller brush axis to the opposite ends of the photovoltaic panel.

15. Photovoltaic sweeping mechanism according to claim 1, wherein the sweeping device (4) further comprises a protective cover covering the outside of the sweeping member (4-1) and protecting the sweeping member (4-1), the protective cover being mounted on the housing (1).

16. Photovoltaic sweeping mechanism according to any one of claims 1 to 15, further comprising a sweeping photovoltaic system (3) for powering the walking means (2) and the sweeping means (4).

17. Photovoltaic sweeping mechanism according to claim 16, characterized in that the photovoltaic panels of the sweeping photovoltaic system (3) are laid on top of the housing (1).