Solar cell flushing device

The solar cell cleaning device, which combines ultrasonic waves and rotational tumbling, solves the problem of incomplete cleaning caused by cell stacking and achieves a highly efficient cleaning effect.

CN224168182UActive Publication Date: 2026-04-28XINJIANG TIANFU TIANYAO NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG TIANFU TIANYAO NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-02-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing cleaning devices often result in incomplete cleaning due to the tendency of solar cells to stack.

Method used

A solar cell rinsing device was designed, which combines ultrasonic cleaning and rotational tumbling. An ultrasonic generator vibrates the cleaning fluid, and a motor drives a connecting rod and a bevel gear meshing structure to tumble the solar cells inside the cylinder to prevent them from accumulating. At the same time, a water pump and a nozzle are used to rinse the solar cells.

Benefits of technology

This method achieves thorough cleaning of the battery cells, avoids buildup, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168182U_ABST
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Abstract

The utility model relates to the technical field of solar cell cleaning equipment, and discloses a solar cell flushing device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a cleaning pool, the cleaning pool is provided with a cleaning mechanism, and the cleaning mechanism comprises a U-shaped frame, an electric push rod, a U-shaped plate and a rotating rod. The U-shaped frame is fixedly connected to the interior of the cleaning pool, and an ultrasonic generator is fixedly installed on the back face of the cleaning pool. A battery piece is placed in the cylinder by opening the cover plate, the cylinder is lowered into the cleaning pool after the cover plate is closed and fixed, the ultrasonic generator is started to enable cleaning liquid to vibrate, and therefore ultrasonic cleaning is conducted on the battery piece, and the motor is started to drive the connecting shaft rod to rotate during cleaning. The connecting shaft rod drives the rotating rod to rotate through the first bevel gear and the second bevel gear, so that the battery pieces in the cylinder are turned over, accumulation is avoided, and the cleaning effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of solar cell cleaning equipment, specifically a solar cell rinsing device. Background Technology

[0002] Solar cells are generally classified into monocrystalline silicon, polycrystalline silicon, and amorphous silicon. Monocrystalline silicon solar cells are currently the fastest-developing type of solar cell. Their structure and production process are well-established, and the products are widely used in space and on the ground. This type of solar cell uses high-purity monocrystalline silicon rods as raw materials.

[0003] Solar cells are products made from monocrystalline silicon rods. They require high precision during processing and cannot contain too many particles. Therefore, they need to be cleaned before processing. However, some existing cleaning devices cannot move the solar cells during cleaning, which can easily lead to stacking. Stacked solar cells are prone to incomplete cleaning. Therefore, in order to solve the above technical problems, this application proposes a solar cell rinsing device. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a solar cell washing device to address the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a solar cell washing device, including a base plate, a cleaning tank fixedly connected to the top of the base plate, a cleaning mechanism provided on the cleaning tank, the cleaning mechanism including a U-shaped frame, an electric push rod, a U-shaped plate, and a rotating rod, the U-shaped frame being fixedly connected inside the cleaning tank, and an ultrasonic generator being fixedly installed on the back of the cleaning tank, the electric push rod being fixedly installed on the top of the inner wall of the U-shaped frame, and the output end of the electric push rod being fixedly connected to the top of the U-shaped plate, the rotating rod being rotatably connected to the left and right sides of the inner wall of the U-shaped plate through bearings, and a cylinder being fixedly connected to one end of the rotating rod, the top of the cylinder being hinged to a cover plate.

[0006] Preferably, there are two rotating rods, which are located on the left and right sides of the cylinder respectively. A bevel tooth is fixedly sleeved on the outer wall of the rotating rod at the left end of the cylinder, and the bevel tooth is meshed with a bevel tooth. A motor is fixedly installed on the top of the U-shaped plate.

[0007] Preferably, a connecting rod is fixedly installed at the output end of the motor, and the connecting rod passes through the U-shaped plate and is rotatably connected to the U-shaped plate. The second bevel gear is fixedly connected to the bottom of the connecting rod, and the cover plate is fixedly connected to the cylinder by a buckle.

[0008] Preferably, the U-shaped frame is internally fixedly connected with diagonal braces, and the front and rear sides of the U-shaped frame are both fixedly connected with support rods. A discharge pipe is provided on the right side of the cleaning pool.

[0009] Preferably, the cleaning tank is provided with a rinsing mechanism, which includes an external pipe, a diversion pipe and an annular pipe. The external pipe is fixedly connected to the left side of the cleaning tank, and one end of the external pipe located inside the cleaning tank is connected to the outer wall of the diversion pipe. The outer wall of the annular pipe is connected to a nozzle, and the annular pipe is connected to the diversion pipe.

[0010] Preferably, the outer wall of the annular tube is fixedly connected to a vertical rod, and the bottom of the vertical rod is fixedly connected to the top of the base plate.

[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0012] 1. This solar cell rinsing device involves opening the cover to place the solar cells inside the cylinder, then closing and securing the cover before lowering the cylinder into the cleaning tank. An ultrasonic generator is activated to vibrate the cleaning fluid, thus ultrasonically cleaning the solar cells. During cleaning, a motor is started to rotate the connecting rod, which, through bevel gears one and two, drives a rotating rod to rotate, causing the solar cells inside the cylinder to tumble and preventing accumulation, thereby improving the cleaning effect.

[0013] 2. This solar cell washing device involves lowering the solar cells into a cleaning tank for soaking and cleaning, then raising a cylinder to position it between three annular pipes. An external water source is connected, and a water pump is used to deliver water through a diversion pipe into the three annular pipes. The water is then sprayed out from the nozzle to wash the solar cells, washing away any dust and impurities that may have adhered to the cells after ultrasonic cleaning. The cylinder rotates during washing to improve the washing effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is an enlarged view of utility model A.

[0017] In the diagram: 1. Base plate; 2. Cleaning tank; 3. Cleaning mechanism; 31. U-shaped frame; 32. Electric push rod; 33. U-shaped plate; 34. Rotating rod; 35. Cylinder; 36. Cover plate; 37. Conical tooth one; 38. Conical tooth two; 39. Connecting shaft; 310. Motor; 4. Flushing mechanism; 41. External pipe; 42. Diverter pipe; 43. Ring pipe; 44. Nozzle; 45. Upright pole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.

[0022] Please see Figure 1-3One embodiment of this utility model is: a solar cell washing device, including a base plate 1, a cleaning tank 2 fixedly connected to the top of the base plate 1, a cleaning mechanism 3 provided on the cleaning tank 2, the cleaning mechanism 3 including a U-shaped frame 31, an electric push rod 32, a U-shaped plate 33, and a rotating rod 34. The U-shaped frame 31 is fixedly connected inside the cleaning tank 2, and an ultrasonic generator is fixedly installed on the back of the cleaning tank 2. The ultrasonic generator is existing technology and will not be described in detail. The electric push rod 32 is fixedly installed on the top of the inner wall of the U-shaped frame 31, and the output end of the electric push rod 32 is fixedly connected to the top of the U-shaped plate 33. There are two electric push rods 32 to improve the lifting stability of the U-shaped plate 33. The rotating rod 34 is rotatably connected to the left and right sides of the inner wall of the U-shaped plate 33 through bearings. One end of the rotating rod 34 is fixedly connected to a cylinder 35. A cover plate 36 is hinged to the top of the cylinder 35. Both the cylinder 35 and the cover plate 36 are mesh structures, allowing water to pass through. The U-shaped frame 35 is horizontal and open for easy placement of battery cells. There are two rotating rods 34, located on the left and right sides of the cylinder 35 respectively. A bevel tooth 37 is fixedly sleeved on the outer wall of the rotating rod 34 at the left end of the cylinder 35, and the bevel tooth 37 is meshed with a bevel tooth 38. A motor 310 is fixedly installed on the top of the U-shaped plate 33. A connecting rod 39 is fixedly installed on the output end of the motor 310, and the connecting rod 39 passes through the U-shaped plate 33 and is rotatably connected to the U-shaped plate 33. The bevel tooth 38 is fixedly connected to the bottom of the connecting rod 39. The cover plate 36 is fixedly connected to the cylinder 35 by a buckle. The buckle fixes the cover plate 36 for easy opening and closing. The buckle is a common existing technology, and the specific structure is not shown. A diagonal rod is fixedly connected inside the U-shaped frame 31. Support rods are fixedly connected to the front and rear sides of the U-shaped frame 31. The diagonal rod and support rod are set to strengthen the strength of the U-shaped frame 31. A discharge pipe is set on the right side of the cleaning tank 2. A solenoid valve is set on the discharge pipe to control the opening and closing.

[0023] Working principle: The battery cells are placed inside the cylinder 35 by opening the cover plate 36, and then the cover plate 36 is closed and fixed. The cylinder 35 is then lowered into the cleaning tank 2. The ultrasonic generator is started to make the cleaning fluid vibrate, thereby performing ultrasonic cleaning on the battery cells. During cleaning, the motor 310 is started to drive the connecting rod 39 to rotate. The connecting rod 39 drives the rotating rod 34 to rotate through the first bevel tooth 37 and the second bevel tooth 38, thereby causing the battery cells inside the cylinder 35 to turn over, avoiding accumulation and improving the cleaning effect.

[0024] Please see Figure 2Based on the above embodiments, in another embodiment of this utility model, a rinsing mechanism 4 is provided inside the cleaning pool 2. The rinsing mechanism 4 includes an external pipe 41, a diversion pipe 42, and an annular pipe 43. The external pipe 41 is fixedly connected to the left side of the cleaning pool 2, and one end of the external pipe 41 located inside the cleaning pool 2 is connected to the outer wall of the diversion pipe 42. The external pipe 41 can be connected to an external water source, which is transported by a water pump. The pipe transported by the water pump is connected to the external pipe 41. The outer wall of the annular pipe 43 is connected to a nozzle 44, and the annular pipe 43 is connected to the diversion pipe 42. There are three annular pipes 43, which are arranged vertically at equal intervals. There are multiple nozzles 44, which are arranged in a circular array on each annular pipe 43. The outer wall of the annular pipe 43 is fixedly connected to a vertical pole 45, and the bottom of the vertical pole 45 is fixedly connected to the top of the base plate 1. There are four vertical poles 45, which are distributed circumferentially around the three annular pipes 43.

[0025] Working principle: After the battery cells are lowered into the cleaning tank 2 for soaking and cleaning, the cylinder 35 is raised to position it between the three annular pipes 43. An external water source is connected and a water pump is used to deliver water through the diversion pipe 42 into the three annular pipes 43, and then spray it out from the nozzle 44 to rinse the battery cells. This washes away the small amount of dust and impurities that adhered after ultrasonic cleaning. The cylinder 35 rotates during rinsing to improve the rinsing effect.

[0026] It is worth noting that all the technologies not described in the above manual are existing technologies and are not the main innovations, so they will not be described in detail here.

[0027] This utility model provides a solar cell washing device. There are many methods and approaches to implement this technical solution; the above is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A solar cell washing device, comprising a base plate (1), characterized in that: A cleaning tank (2) is fixedly connected to the top of the base plate (1). A cleaning mechanism (3) is provided on the cleaning tank (2). The cleaning mechanism (3) includes a U-shaped frame (31), an electric push rod (32), a U-shaped plate (33), and a rotating rod (34). The U-shaped frame (31) is fixedly connected to the inside of the cleaning tank (2), and an ultrasonic generator is fixedly installed on the back of the cleaning tank (2). The electric push rod (32) is fixedly installed on the top of the inner wall of the U-shaped frame (31), and the output end of the electric push rod (32) is fixedly connected to the top of the U-shaped plate (33). The rotating rod (34) is rotatably connected to the left and right sides of the inner wall of the U-shaped plate (33) through bearings. A cylinder (35) is fixedly connected to one end of the rotating rod (34), and a cover plate (36) is hinged to the top of the cylinder (35).

2. The solar cell washing device according to claim 1, characterized in that: There are two rotating rods (34), which are located on the left and right sides of the cylinder (35) respectively. The outer wall of the rotating rod (34) located at the left end of the cylinder (35) is fixedly fitted with a bevel tooth (37), and the bevel tooth (37) is meshed with a bevel tooth (38). A motor (310) is fixedly installed on the top of the U-shaped plate (33).

3. A solar cell washing device according to claim 2, characterized in that: The output end of the motor (310) is fixedly installed with a connecting rod (39), and the connecting rod (39) passes through the U-shaped plate (33) and is rotatably connected to the U-shaped plate (33). The second bevel tooth (38) is fixedly connected to the bottom of the connecting rod (39), and the cover plate (36) is fixedly connected to the cylinder (35) by a buckle.

4. A solar cell washing device according to claim 1, characterized in that: The U-shaped frame (31) is internally fixedly connected with diagonal rods, and the front and rear sides of the U-shaped frame (31) are fixedly connected with support rods. The right side of the cleaning pool (2) is provided with a discharge pipe.

5. A solar cell washing device according to claim 1, characterized in that: The cleaning tank (2) is equipped with a rinsing mechanism (4). The rinsing mechanism (4) includes an external pipe (41), a diversion pipe (42), and an annular pipe (43). The external pipe (41) is fixedly connected to the left side of the cleaning tank (2), and one end of the external pipe (41) located inside the cleaning tank (2) is connected to the outer wall of the diversion pipe (42). The annular pipe (43) is connected to the outer wall of the annular pipe (43) with a nozzle (44), and the annular pipe (43) is connected to the diversion pipe (42).

6. A solar cell washing device according to claim 5, characterized in that: The outer wall of the annular tube (43) is fixedly connected to a vertical rod (45), and the bottom of the vertical rod (45) is fixedly connected to the top of the base plate (1).