CN212909402U

CN212909402U - Take photovoltaic power plant of self-cleaning mechanism

Info

Publication number: CN212909402U
Application number: CN202021879634.6U
Authority: CN
Inventors: 姚峰; 肖汤华; 周洪萍
Original assignee: Zhejiang Energy Pv Technology Co ltd
Current assignee: Zhejiang Energy Pv Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-06
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a take photovoltaic power plant of self-cleaning mechanism belongs to the photovoltaic technology field. It has solved current photovoltaic power plant and has not had self-cleaning function scheduling technical problem. The photovoltaic power station with the self-cleaning mechanism comprises a frame and is characterized in that a plurality of photovoltaic components are arranged on the frame, the frame is also provided with a cleaning mechanism and a moving structure, the cleaning mechanism comprises a mounting frame, a cleaning brush and a rotating shaft, the mounting frame is connected with the moving structure, the rotating shaft is rotatably arranged on the mounting frame, the cleaning brush is fixed on the rotating shaft, and the rotating shaft is connected with an auxiliary structure; the auxiliary structure comprises a gear and a rack, the gear is fixed on the rotating shaft, the rack is fixedly connected with the frame, the gear is meshed with the rack, and the outer diameter of the gear is smaller than that of the cleaning brush. The utility model has the advantages of automatically cleaning.

Description

Take photovoltaic power plant of self-cleaning mechanism

Technical Field

The utility model belongs to the technical field of the photovoltaic, a photovoltaic power plant is related to, especially a take photovoltaic power plant of self-cleaning mechanism.

Background

The photovoltaic power station is a power generation system which is formed by using solar energy and electronic elements made of special materials such as a crystalline silicon plate, an inverter and the like, and is connected with a power grid and transmits power to the power grid.

Through retrieval, as the chinese patent document discloses a strong heat dissipation solar photovoltaic power station [ application number: CN 201920560590.1; publication No.: CN209748497U ]. The solar photovoltaic power station with strong heat dissipation comprises a photovoltaic power station box, wherein the left side and the right side of the inner wall of the photovoltaic power station box are provided with rectangular holes, a rectangular groove is arranged at the bottom of the rectangular hole, the rectangular groove is connected with a baffle in a sliding way, the bottom of the baffle is embedded with a nut, the nut is in threaded connection with a screw rod, one end of the screw rod is clamped with a first gear, the first gear is in meshed connection with a second gear, the second gear is in transmission connection with the servo motor, a round hole is formed in the bottom of the baffle and penetrates through the top of the baffle, the inner wall of the rectangular groove is fixedly provided with a sliding chute through a bolt, the sliding chute is connected with a baffle in a sliding way, a rectangular groove is formed in the top of the rectangular hole, a fan is fixedly arranged on the inner wall of the photovoltaic power station box through a bolt, the inner wall of the photovoltaic power station box is fixedly connected with a temperature sensor through a bolt, and the temperature sensor is electrically connected with the PLC.

Although the strong heat dissipation solar photovoltaic power station disclosed in the patent can enhance the heat dissipation of the interior of the photovoltaic power station box, the strong heat dissipation solar photovoltaic power station does not have a self-cleaning function and easily affects the power generation efficiency, and therefore, it is necessary to design a photovoltaic power station with a self-cleaning mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a take photovoltaic power plant of self-cleaning mechanism, solved current photovoltaic power plant and not taken self-cleaning function, influenced generating efficiency's problem easily.

The purpose of the utility model can be realized by the following technical proposal: a photovoltaic power station with a self-cleaning mechanism comprises a frame and is characterized in that a plurality of photovoltaic components are arranged on the frame, the frame is also provided with a cleaning mechanism and a moving structure, the cleaning mechanism comprises a mounting frame, a cleaning brush and a rotating shaft, the mounting frame is connected with the moving structure, the rotating shaft is rotatably arranged on the mounting frame, the cleaning brush is fixed on the rotating shaft, and the rotating shaft is connected with an auxiliary structure; the auxiliary structure comprises a gear and a rack, the gear is fixed on the rotating shaft, the rack is fixedly connected with the frame, the gear is meshed with the rack, and the outer diameter of the gear is smaller than that of the cleaning brush.

Structure more than adopting drives the mounting bracket through the removal structure and removes, because the external diameter of gear is less than the external diameter of cleaning brush, under the cooperation of rack and pinion, the rotation is realized in the pivot to drive the cleaning brush and rotate, clean photovoltaic module.

The movable structure include step motor, lead screw and slide bar, step motor fixes on the frame, and step motor's output shaft level sets up, the one end of lead screw is connected with step motor's output shaft, the other end of lead screw rotates the setting on the frame, the slide bar is fixed on the frame, and slide bar and lead screw looks parallel arrangement, the mounting bracket cover is established on the slide bar, and the mounting bracket cooperatees through nut and lead screw and is connected.

By adopting the structure, the screw rod is driven to rotate by the stepping motor, and the mounting rack moves under the matching of the slide rod and the nut, so that the cleaning brush is driven to clean.

The cleaning brush is provided with a plurality of cleaning strips.

Structure more than adopting through setting up clean strip for the cleaning efficiency of cleaning brush is higher, and clean effect is better simultaneously.

The frame on still be provided with the baffle, be provided with a plurality of fans that are used for sweeping the cleaning brush on the baffle.

Structure more than adopting, through setting up the baffle, when not needing clean, steerable moving structure removes the cleaning brush to the baffle below, and the baffle can play the effect of shielding to the cleaning brush, increases the life of cleaning brush, is provided with the fan simultaneously, can sweep the dust on the cleaning brush, improves the operating mass with rated load of cleaning brush.

The frame is also provided with a plurality of drain holes.

By adopting the structure, the frame has better drainage performance by arranging the plurality of the drainage holes.

Compared with the prior art, the utility model has the advantages of it is following:

1. the mounting rack is driven to move through the moving structure, and the rotation of the rotating shaft is realized under the matching of the gear and the rack because the outer diameter of the gear is smaller than that of the cleaning brush, so that the cleaning brush is driven to rotate, and the photovoltaic assembly is cleaned.

2. Through setting up the baffle, when not needing clean, steerable removal structure removes the cleaning brush to the baffle below, and the baffle can play the effect of shielding to the cleaning brush, increases the life of cleaning brush, is provided with the fan simultaneously, can sweep the dust on the cleaning brush, improves the operating mass with rated load of cleaning brush.

Drawings

Fig. 1 is a schematic plan view of the present invention.

In the figure, 1, frame; 1a, a drain hole; 2. a photovoltaic module; 3. a mounting frame; 4. a cleaning brush; 5. a rotating shaft; 6. a gear; 7. a rack; 8. a stepping motor; 9. a screw rod; 10. a slide bar; 11. a nut; 12. a cleaning strip; 13. and a baffle plate.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the photovoltaic power station with the self-cleaning mechanism includes a frame 1, in this embodiment, a plurality of photovoltaic modules 2 are disposed on the frame 1, in this embodiment, the number of the photovoltaic modules 2 is two, the frame 1 is further provided with a cleaning mechanism and a moving structure, the cleaning mechanism includes a mounting frame 3, a cleaning brush 4 and a rotating shaft 5, in this embodiment, the cleaning brush 4 is cylindrical, the mounting frame 3 is connected with the moving structure, the rotating shaft 5 is rotatably disposed on the mounting frame 3, the cleaning brush 4 is fixed on the rotating shaft 5, and the rotating shaft 5 is connected with an auxiliary structure; the auxiliary structure comprises a gear 6 and a rack 7, the gear 6 is fixed on the rotating shaft 5, the rack 7 is fixedly connected with the frame 1, the gear 6 is meshed with the rack 7, and the outer diameter of the gear 6 is smaller than that of the cleaning brush 4.

Structure more than adopting drives mounting bracket 3 through removing the structure and removes, because the external diameter of gear 6 is less than the external diameter of cleaning brush 4, under the cooperation of 6 racks 7 of gear, rotation is realized to pivot 5 to drive cleaning brush 4 and rotate, clean photovoltaic module 2.

The mobile structure comprises a stepping motor 8, a screw rod 9 and a slide rod 10, the stepping motor 8 is fixed on a frame 1, the output shaft of the stepping motor 8 is horizontally arranged, one end of the screw rod 9 is connected with the output shaft of the stepping motor 8, the other end of the screw rod 9 is rotatably arranged on the frame 1, the slide rod 10 is fixed on the frame 1, the slide rod 10 is parallel to the screw rod 9, a mounting rack 3 is sleeved on the slide rod 10, and the mounting rack 3 is matched and connected with the screw rod 9 through a nut 11.

By adopting the structure, the screw rod 9 is driven to rotate by the stepping motor 8, and the mounting frame 3 moves under the matching of the slide rod 10 and the nut 11, so that the cleaning brush 4 is driven to perform cleaning work.

The cleaning brush 4 is provided with a plurality of cleaning strips 12.

With the above structure, the cleaning efficiency of the cleaning brush 4 is higher and the cleaning effect is better by arranging the cleaning strip 12.

The frame 1 is also provided with a baffle 13, and the baffle 13 is provided with a plurality of fans for blowing and sweeping the cleaning brush 4.

Structure more than adopting, through setting up baffle 13, when not needing clean, steerable removal structure removes cleaning brush 4 to baffle 13 below, and baffle 13 can play the effect of shielding to cleaning brush 4, increases cleaning brush 4's life, is provided with the fan simultaneously, can sweep the dust on cleaning brush 4, improves cleaning brush 4's operating mass with rated load.

The frame 1 is also provided with a plurality of water drainage holes 1 a.

By adopting the structure, the drainage performance of the frame 1 is better by arranging the plurality of the drainage holes 1 a.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A photovoltaic power station with a self-cleaning mechanism comprises a frame and is characterized in that a plurality of photovoltaic components are arranged on the frame, the frame is also provided with a cleaning mechanism and a moving structure, the cleaning mechanism comprises a mounting frame, a cleaning brush and a rotating shaft, the mounting frame is connected with the moving structure, the rotating shaft is rotatably arranged on the mounting frame, the cleaning brush is fixed on the rotating shaft, and the rotating shaft is connected with an auxiliary structure; the auxiliary structure comprises a gear and a rack, the gear is fixed on the rotating shaft, the rack is fixedly connected with the frame, the gear is meshed with the rack, and the outer diameter of the gear is smaller than that of the cleaning brush.

2. The photovoltaic power plant with the self-cleaning mechanism as claimed in claim 1, wherein the moving structure comprises a stepping motor, a lead screw and a slide bar, the stepping motor is fixed on the frame, an output shaft of the stepping motor is horizontally arranged, one end of the lead screw is connected with the output shaft of the stepping motor, the other end of the lead screw is rotatably arranged on the frame, the slide bar is fixed on the frame and arranged in parallel with the lead screw, the mounting rack is sleeved on the slide bar, and the mounting rack is connected with the lead screw in a matching manner through a nut.

3. The photovoltaic power plant with a self-cleaning mechanism of claim 1 wherein the cleaning brush is provided with a plurality of cleaning strips.

4. The photovoltaic power plant with a self-cleaning mechanism of claim 1 wherein the frame is further provided with a baffle, the baffle being provided with a plurality of fans for sweeping the cleaning brush.

5. The photovoltaic power plant with the self-cleaning mechanism of claim 1 wherein the frame is further provided with a plurality of drainage holes.