CN221240316U

CN221240316U - Self-cleaning solar panel

Info

Publication number: CN221240316U
Application number: CN202322633870.XU
Authority: CN
Inventors: 马延柏
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-06-28
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a self-cleaning solar panel, which comprises a fixing frame and a solar panel, wherein the solar panel is arranged in the fixing frame, one side of the fixing frame is fixedly connected with a driving motor through a bracket, and an output shaft of the driving motor is fixedly connected with a threaded rod through a coupler. This automatically cleaning solar panel through setting up vertical cotton brush in the rear side of first thread bush for solar panel when needs are clean, can be through the self-cleaning of vertical cotton brush, makes solar panel's cleanness more convenient, secondly through setting up the pre-cleaning mechanism between vertical cotton brush and mount, before making vertical cotton brush self-cleaning, can transversely clean in advance the cleaning route of vertical cotton brush to horizontal cotton brush in the synchronous drive pre-cleaning mechanism, through the vertical and horizontal vertically and horizontally cooperation of cotton brush, makes solar panel can be cleaned more cleanly.

Description

Self-cleaning solar panel

Technical Field

The utility model relates to the technical field of solar panels, in particular to a self-cleaning solar panel.

Background

Among various new energy sources, solar energy is widely applied, and photovoltaic power generation has good development space and prospect. However, if there is no rain for a long period of time, or if the solar panel is installed in an area where drought is low in rain and wind sand is large, the solar panel needs to be cleaned regularly. Otherwise, the dust on the surface of the solar panel can cause the light transmittance to be greatly reduced, so that the photovoltaic power generation efficiency is reduced.

Because the solar panel accumulates dust for a long time, the solar panel absorbs sunlight to a certain extent, and the dust accumulated for a long time also easily causes faults. At present, solar panels are cleaned in China, more manual cleaning or vehicle-mounted mobile cleaning machines are used, but the defects of large water consumption, labor consumption and inconvenience are overcome, and in order to avoid the problems, a self-cleaning solar panel is provided for solving the existing problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a self-cleaning solar panel, which solves the problem that the traditional cleaning mode is inconvenient to clean.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the self-cleaning solar panel comprises a fixing frame and a solar panel, wherein the solar panel is arranged in the fixing frame, one side of the fixing frame is fixedly connected with a driving motor through a bracket, an output shaft of the driving motor is fixedly connected with a threaded rod through a coupling, the surface of the threaded rod is in threaded connection with a first thread bush, the rear side of the first thread bush is fixedly connected with a longitudinal cotton brush, and a pre-cleaning mechanism is arranged between the longitudinal cotton brush and the fixing frame.

Preferably, the pre-cleaning mechanism comprises L-shaped frames, the L-shaped frames are arranged in four, the four L-shaped frames are respectively and fixedly arranged on two sides of the front side and the rear side of the longitudinal cotton brush, a reciprocating screw is connected between the L-shaped frames through bearing rotation, a second thread bush is connected to the surface of the reciprocating screw in a threaded manner, a mounting plate is fixedly connected to the bottom of the second thread bush, a plurality of transverse cotton brushes are fixedly connected to the bottom of the mounting plate, and a speed change mechanism is arranged between the reciprocating screw and the fixing frame.

Preferably, the speed change mechanism comprises rack baffles, two rack baffles are arranged, the two rack baffles are respectively and fixedly arranged on the front side and the rear side of the top of the fixing frame, the two L-shaped frames on the same side are respectively provided with a large gear meshed with the rack baffles in a rotating mode, and two ends of the reciprocating screw rod are respectively fixedly connected with a small gear meshed with the large gear.

Preferably, the rear side at the top of the fixing frame is rotationally connected with a sliding rod through a bearing, the surface of the sliding rod is connected with a sliding sleeve in a sliding manner, and the front side of the sliding sleeve is fixedly connected with the rear side of the longitudinal cotton brush.

Preferably, a sliding groove is formed in the top of the longitudinal cotton brush, and a sliding plate is connected inside the sliding groove in a sliding mode.

Preferably, both sides of the sliding plate are fixedly connected with one side opposite to the two second thread sleeves respectively through connecting blocks.

Advantageous effects

The utility model provides a self-cleaning solar panel. Compared with the prior art, the method has the following beneficial effects: according to the utility model, the longitudinal cotton brushes are arranged on the rear side of the first thread bush, so that the solar panel can be cleaned more conveniently by automatically cleaning the longitudinal cotton brushes, and the pre-cleaning mechanism is arranged between the longitudinal cotton brushes and the fixing frame, so that before the longitudinal cotton brushes are automatically cleaned, the transverse cotton brushes in the pre-cleaning mechanism can be synchronously driven to pre-clean the cleaning route of the longitudinal cotton brushes in advance, and the solar panel can be cleaned more cleanly by the longitudinal cotton brushes and the transverse cotton brushes in a longitudinal and transverse matching manner.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

FIG. 2 is a rear view of the structure of the mount of the present utility model;

FIG. 3 is a schematic view of the structure of the shifting mechanism of the present utility model;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;

Fig. 5 is a partial enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a fixing frame; 2. a solar panel; 3. a driving motor; 4. a threaded rod; 5. a first threaded sleeve; 6. a longitudinal cotton brush; 7. a pre-cleaning mechanism; 71. an L-shaped frame; 72. a reciprocating screw; 73. a second threaded sleeve; 74. a mounting plate; 75. a transverse cotton brush; 8. a speed change mechanism; 81. a rack baffle; 82. a large gear; 83. a pinion gear; 9. a slide bar; 10. a sliding sleeve; 11. a chute; 12. and (3) a sliding plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: self-cleaning solar panel, including mount 1 and solar panel 2, and solar panel 2 sets up in the inside of mount 1, and support fixedly connected with driving motor 3 is passed through to one side of mount 1, and shaft coupling fixedly connected with threaded rod 4 is passed through to driving motor 3's output shaft, and threaded rod 4's surface threaded connection has first thread bush 5, and the rear side fixedly connected with longitudinal cotton brush 6 of first thread bush 5, and the rear side at mount 1 top is connected with slide bar 9 through the bearing rotation, and slide bar 9's surface sliding connection has sliding sleeve 10, and sliding sleeve 10 front side and longitudinal cotton brush 6's rear side fixed connection.

Further, in order to further enhance the cleaning effect on the basis of heightening the cleaning convenience, a pre-cleaning mechanism 7 is arranged between the longitudinal cotton brush 6 and the fixing frame 1, the pre-cleaning mechanism 7 comprises L-shaped frames 71, the L-shaped frames 71 are provided with four L-shaped frames 71 which are respectively and fixedly arranged on two sides of the front side and the rear side of the longitudinal cotton brush 6, a reciprocating screw 72 is rotatably connected between the two L-shaped frames 71 on the same side through a bearing, the surface of the reciprocating screw 72 is in threaded connection with a second thread bush 73, the bottom of the second thread bush 73 is fixedly connected with a mounting plate 74, the bottom of the mounting plate 74 is fixedly connected with a plurality of transverse cotton brushes 75, the top of the longitudinal cotton brush 6 is provided with a sliding groove 11, the inner sliding connection of the sliding groove 11 is provided with a sliding plate 12, and two sides of the sliding plate 12 are respectively and fixedly connected with one side opposite to the two second thread bushes 73 through connecting blocks.

Wherein, for improving the displacement frequency of horizontal cotton brush 75, be provided with speed change mechanism 8 between reciprocating screw 72 and the mount 1, speed change mechanism 8 includes rack baffle 81, and rack baffle 81 is provided with two, and two rack baffles 81 are fixed respectively to be set up in the front side and the rear side at mount 1 top, and the one side that two L type frames 71 on the same side are all rotated and are provided with the gear wheel 82 that meshes with rack baffle 81, the both ends of reciprocating screw 72 all fixedly connected with gear wheel 82 engaged with pinion 83.

When the novel solar panel cleaning machine is used, the driving motor 3 is started, the output shaft of the driving motor 3 drives the threaded rod 4 to rotate, the first thread bush 5 on the surface of the threaded rod 4 drives the longitudinal cotton brush 6 to move upwards or slide downwards, the longitudinal cotton brush 6 moves to clean the surface of the solar panel 2, the longitudinal cotton brush 6 moves to synchronously drive the L-shaped frame 71, the large gear 82 and the small gear 83 to move, the large gear 82 moves to be meshed with the rack baffle 81, the large gear 82 is synchronously meshed with the small gear 83, the small gear 83 drives the reciprocating screw 72 to rotate, the second thread bush 73 on the surface of the reciprocating screw 72 drives the mounting plate 74 and the transverse cotton brush 75 to clean in the transverse direction in advance, and finally the longitudinal cotton brush 6 cleans dust which is not cleaned in advance and dust which is remained on the surface of the solar panel 2 again to clean the whole.

Claims

1. Self-cleaning solar panel, including mount (1) and solar panel (2), and solar panel (2) set up in the inside of mount (1), its characterized in that: one side of mount (1) is through support fixedly connected with driving motor (3), the output shaft of driving motor (3) is through shaft coupling fixedly connected with threaded rod (4), the surface threaded connection of threaded rod (4) has first thread bush (5), the rear side fixedly connected with longitudinal cotton brush (6) of first thread bush (5), set up pre-cleaning mechanism (7) between longitudinal cotton brush (6) and mount (1).

2. The self-cleaning solar panel according to claim 1, wherein: the pre-cleaning mechanism (7) comprises L-shaped frames (71), the L-shaped frames (71) are provided with four L-shaped frames (71), the four L-shaped frames (71) are respectively and fixedly arranged on two sides of the front side and the rear side of the longitudinal cotton brush (6), a reciprocating screw (72) is rotatably connected between the L-shaped frames (71) through a bearing, a second thread bush (73) is connected to the surface of the reciprocating screw (72) in a threaded manner, a mounting plate (74) is fixedly connected to the bottom of the second thread bush (73), a plurality of transverse cotton brushes (75) are fixedly connected to the bottom of the mounting plate (74), and a speed change mechanism (8) is arranged between the reciprocating screw (72) and the fixing frame (1).

3. A self-cleaning solar panel according to claim 2, characterized in that: the speed change mechanism (8) comprises rack baffles (81), the rack baffles (81) are two, the two rack baffles (81) are respectively and fixedly arranged on the front side and the rear side of the top of the fixing frame (1), the two same sides are respectively provided with a large gear (82) meshed with the rack baffles (81) in a rotating mode on the opposite sides of the L-shaped frame (71), and two ends of the reciprocating screw (72) are fixedly connected with small gears (83) meshed with the large gear (82).

4. The self-cleaning solar panel according to claim 1, wherein: the rear side at the top of the fixing frame (1) is rotationally connected with a sliding rod (9) through a bearing, the surface of the sliding rod (9) is slidably connected with a sliding sleeve (10), and the front side of the sliding sleeve (10) is fixedly connected with the rear side of the longitudinal cotton brush (6).

5. A self-cleaning solar panel according to claim 2, characterized in that: a sliding groove (11) is formed in the top of the longitudinal cotton brush (6), and a sliding plate (12) is connected inside the sliding groove (11) in a sliding mode.

6. The self-cleaning solar panel of claim 5, wherein: both sides of the sliding plate (12) are fixedly connected with one side opposite to the two second thread sleeves (73) through connecting blocks respectively.