Self-cleaning photovoltaic charging pile

Through the multi-wheel system driven by the servo motor drives threaded rod and the drive motor, multi-directional cleaning of photovoltaic charging piles is achieved, solving the problem of low photoelectric conversion rate caused by debris pollution on the surface of photovoltaic panels in the existing technology, and ensuring the equipment Efficient cleaning effect.

CN222136504UActive Publication Date: 2024-12-10JIANGXI NENGYI TECH CO LTD
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Patent Information

Application Number
CN202420675065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-10
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

During use, existing photovoltaic charging piles are easily contaminated by environmental debris (such as leaves and bird droppings), resulting in a decrease in the photoelectric conversion rate. The existing cleaning device is not effective, especially for insufficient cleaning of stubborn debris.

Method used

A threaded rod system consisting of two servo motors drives the sliding plate and installs a soft cleaning cloth at the bottom of the sliding plate. Combined with the driving motor, the output wheel and the driven wheel are driven to realize the cleaning cloth by rotating the belt. Roll to ensure multi-directional cleaning of the photovoltaic panel surface.

Benefits of technology

It realizes delicate and thorough cleaning of photovoltaic panels, improves the photoelectric conversion rate, and ensures the long-term stable operation and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a self-cleaning photovoltaic charging pile. The self-cleaning photovoltaic charging pile comprises a charging pile body; the photovoltaic panel is arranged at the top of the charging pile body; the mounting frame is arranged at the top of the photovoltaic panel; the cleaning mechanism is arranged in the mounting frame; the cleaning mechanism comprises a fixed plate, a driving part, a sliding plate and a driving motor, a servo motor is started to drive a threaded rod to rotate, so that the sliding plate is controlled to slide, cleaning cloth arranged at the bottom of the sliding plate is made of a soft material and attached to the top of the photovoltaic panel, the scraping dust removal effect on the top of the photovoltaic panel is achieved, and meanwhile the driving motor is started to drive an output wheel to rotate; the rotating belt drives the cleaning cloth on the outer surface to continuously roll, the top of the photovoltaic panel is cleaned more finely and thoroughly, meanwhile, the driving wheel is located at the tops of the two driven wheels, the three wheels are triangular, and annular parts used for preventing the rotating belt from falling off are arranged on the surfaces of the driving wheel and the surfaces of the driven wheels.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment, in particular to a self-cleaning photovoltaic charging pile. Background Art

[0002] Photovoltaic energy storage charging piles are devices that use electricity generated by solar panels to charge vehicles. Most of the charging piles are installed outdoors. After using for a period of time, leaves or bird droppings in the environment are easily accumulated on the surface of the photovoltaic panel, affecting photovoltaic power generation. The photoelectric conversion rate is not high. In the existing technology, the single use of a cleaning brush is not effective for cleaning the top of the photovoltaic panel. Some stubborn debris can be cleaned, and there is a lack of multi-directional brushing and cleaning.

[0003] For example, the authorized patent document with application number 202320879260.5 discloses a self-cleaning photovoltaic charging pile, including: a charging pile body, a mounting frame, a solar panel, a control mechanism, a cleaning mechanism, a slide plate, and a pulling rope. A mounting frame is located on the top surface of the charging pile body, and a solar panel is obliquely installed on one side of the mounting frame. A control mechanism is provided at the upper end of the solar panel, and a cleaning mechanism is provided at the lower end of the solar panel. The control mechanism and the cleaning mechanism are connected by a pulling rope. The utility model provides a self-cleaning photovoltaic charging pile to solve the problem that the structural setting of the cleaning component of the existing device easily blocks the solar panel, which is not conducive to actual use.

[0004] The above patent has the problem that some stubborn debris can be cleaned, but lacks multi-directional brushing and cleaning, so we need to provide a self-cleaning photovoltaic charging pile. Utility Model Content

[0005] The purpose of the utility model is to provide a self-cleaning photovoltaic charging pile, which uses two servo motors as synchronous motors. Starting the servo motor drives the threaded rod to rotate, thereby controlling the sliding of the sliding plate. The cleaning cloth arranged at the bottom of the sliding plate is made of soft material and fits the top of the photovoltaic panel, which has the effect of scraping and removing dust from the top of the photovoltaic panel. At the same time, starting the driving motor drives the output wheel to rotate, thereby driving the rotation of the rotating belt. The rotating belt drives the cleaning cloth on the outer surface to continuously roll, so that the top of the photovoltaic panel is cleaned more delicately and thoroughly. At the same time, the driving wheel is located on the top of the two driven wheels, and the three wheels are triangular. At the same time, the surfaces of the driving wheel and the driven wheel are provided with an annular portion for preventing the rotating belt from falling off, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a self-cleaning photovoltaic charging pile, comprising:

[0007] A charging pile body; and a photovoltaic panel arranged on the top of the charging pile body;

[0008] A mounting frame disposed on top of the photovoltaic panel;

[0009] A cleaning mechanism disposed inside the mounting frame;

[0010] The cleaning mechanism includes a fixed plate, a driving member, a sliding plate, a driving motor, an output wheel, a driven wheel, a rotating belt and a cleaning cloth. Two fixed plates are fixedly installed on the top of the mounting frame, a sliding plate is provided on the top of the mounting frame, and a driving member for sliding adjustment of the sliding plate is installed between the two fixed plates. An output wheel is installed on one side of the sliding plate, and two driven wheels are rotatably installed on one side of the sliding plate. A driving motor for rotating the output wheel is provided on one side of the sliding plate, and the surface of the output wheel is connected to the surfaces of the two driven wheels through a rotating belt, and the output wheel and the two driven wheels are arranged in a triangle shape on one side of the sliding plate, and a cleaning cloth for cleaning the top of the photovoltaic panel is fixedly installed on the outer surface of the rotating belt.

[0011] Preferably, the driving member includes a threaded rod and a servo motor, the internal thread of the sliding plate is equipped with two threaded rods, the two threaded rods are rotatably installed between two fixed plates, and one end of the threaded rod passes through one side of the fixed plate and is equipped with a driving motor.

[0012] Preferably, a protective plate is provided on the top of each of the two threaded rods, and each of the two protective plates is installed between the two fixed plates, and the surface of the protective plate is movably connected to the inside of the sliding plate.

[0013] Preferably, a protective mechanism for protecting the cleaning mechanism is provided on the surface of the mounting frame, and the protective mechanism includes an elastic member, an inclined block, a frame, a gear, a connecting rod and a protective cover. The frame is fixedly installed on the bottom of the mounting frame, and a connecting rod with a gear is rotatably installed inside the frame. An inclined block is installed inside the frame through an elastic member, and a toothed portion on the surface of the inclined block meshes with the surface of the gear. A protective cover is slidably installed inside the mounting frame, and the toothed portion on the surface of the protective cover meshes with the surface of the gear.

[0014] Preferably, the elastic member comprises a groove body and a support spring, two groove bodies are provided at the bottom of the inclined block, support springs are installed inside the two groove bodies, and the bottom of the support spring is clamped to the bottom of the inner wall of the frame.

[0015] Preferably, a telescopic rod is movably sleeved inside the two support springs, and the telescopic rod is installed between the slot body and the inner wall of the frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The two servo motors of the utility model are synchronous motors. Starting the servo motor drives the threaded rod to rotate, thereby controlling the sliding of the sliding plate. The cleaning cloth arranged at the bottom of the sliding plate is made of soft material and fits with the top of the photovoltaic panel, so as to scrape and remove dust from the top of the photovoltaic panel. At the same time, starting the driving motor drives the output wheel to rotate, thereby driving the rotation of the rotating belt. The rotating belt drives the cleaning cloth on the outer surface to continuously roll, so that the top of the photovoltaic panel is cleaned more delicately and thoroughly. At the same time, the driving wheel is located on the top of the two driven wheels. The three wheels are triangular in shape. At the same time, the surfaces of the driving wheel and the driven wheel are provided with an annular portion for preventing the rotating belt from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the mounting frame of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the local structure of the utility model;

[0021] Figure 4 It is a side sectional view of the frame of the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the elastic member of the utility model.

[0023] In the figure: 1. Charging pile body; 2. Photovoltaic panel; 3. Mounting frame; 4. Cleaning mechanism; 41. Fixed plate; 42. Driving member; 421. Threaded rod; 422. Servo motor; 43. Sliding plate; 44. Driving motor; 45. Output wheel; 46. Driven wheel; 47. Rotating belt; 48. Cleaning cloth; 5. Protective plate; 6. Protective mechanism; 60. Elastic member; 601. Groove; 602. Support spring; 61. Bevel block; 62. Frame; 63. Gear; 64. Connecting rod; 65. Protective cover; 7. Telescopic rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a self-cleaning photovoltaic charging pile, comprising:

[0026] A charging pile body 1; and a photovoltaic panel 2 arranged on the top of the charging pile body 1;

[0027] A mounting frame 3 arranged on the top of the photovoltaic panel 2;

[0028] A cleaning mechanism 4 is arranged inside the mounting frame 3;

[0029] The cleaning mechanism 4 includes a fixed plate 41, a driving member 42, a sliding plate 43, a driving motor 44, an output wheel 45, a driven wheel 46, a rotating belt 47 and a cleaning cloth 48. Two fixed plates 41 are fixedly installed on the top of the mounting frame 3, a sliding plate 43 is arranged on the top of the mounting frame 3, and a driving member 42 for sliding adjustment of the sliding plate 43 is installed between the two fixed plates 41, an output wheel 45 is installed on one side of the sliding plate 43, two driven wheels 46 are rotatably installed on one side of the sliding plate 43, a driving motor 44 for rotating the output wheel 45 is arranged on one side of the sliding plate 43, the surface of the output wheel 45 is connected to the surfaces of the two driven wheels 46 by a rotating belt 47, and the output wheel 45 and the two driven wheels 46 are arranged in a triangular shape on one side of the sliding plate 43, and a cleaning cloth 48 for cleaning the top of the photovoltaic panel 2 is fixedly installed on the outer surface of the rotating belt 47.

[0030] The driving member 42 includes a threaded rod 421 and a servo motor 422. The internal threads of the sliding plate 43 are provided with two threaded rods 421. The two threaded rods 421 are both rotatably installed between the two fixed plates 41. One end of the threaded rod 421 passes through one side of the fixed plate 41 and is provided with a driving motor 44.

[0031] In this embodiment, the two servo motors 422 are synchronous motors. Starting the servo motor 422 drives the threaded rod 421 to rotate, thereby controlling the sliding of the sliding plate 43. The cleaning cloth 48 arranged at the bottom of the sliding plate 43 is made of soft material and fits against the top of the photovoltaic panel 2, which has the effect of scraping and removing dust from the top of the photovoltaic panel 2. At the same time, starting the drive motor 44 drives the output wheel 45 to rotate, thereby driving the rotation of the rotating belt 47. The rotating belt 47 drives the cleaning cloth 48 on the outer surface to continuously roll, so that the top of the photovoltaic panel 2 is cleaned more delicately and thoroughly. At the same time, the driving wheel is located at the top of the two driven wheels 46, and the three wheels are triangular. At the same time, the surfaces of the driving wheel and the driven wheel 46 are provided with an annular portion for preventing the rotating belt 47 from falling off.

[0032] The tops of the two threaded rods 421 are both provided with protective plates 5, and the two protective plates 5 are both installed between the two fixed plates 41, and the surfaces of the protective plates 5 are movably sleeved with the inside of the sliding plate 43;

[0033] Specifically, two protective plates 5 are installed between the two fixed plates 41, which has a good protective effect on the threaded rod 421, preventing heavy objects from falling directly on the threaded rod 421 from a high place, and preventing the threaded rod 421 from bending and causing the equipment to be unusable, thereby extending the service life.

[0034] The surface of the mounting frame 3 is provided with a protection mechanism 6 for protecting the cleaning mechanism 4, and the protection mechanism 6 includes an elastic member 60, an inclined block 61, a frame 62, a gear 63, a connecting rod 64 and a protective cover 65. The frame 62 is fixedly installed at the bottom of the mounting frame 3, and the connecting rod 64 with the gear 63 is rotatably installed inside the frame 62. The inclined block 61 is installed inside the frame 62 through the elastic member 60, and the toothed portion on the surface of the inclined block 61 meshes with the surface of the gear 63. The protective cover 65 is slidably installed inside the mounting frame 3, and the toothed portion on the surface of the protective cover 65 meshes with the surface of the gear 63.

[0035] Furthermore, during the movement of the sliding plate 43, when the bottom of the sliding plate 43 contacts and pushes the inclined block 61, the inclined block 61 moves downward, and the teeth on the surface of the inclined block 61 drive the gear 63 and the connecting rod 64 to rotate. At the same time, the gear 63 drives the protective cover 65 to move upward, and the sliding plate 43 is transported into the protective cover 65 for protection. Usually, the cleaning mechanism 4 is protected when it is not in use.

[0036] The elastic member 60 includes a slot body 601 and a support spring 602. Two slot bodies 601 are provided at the bottom of the inclined block 61. Support springs 602 are installed inside the two slot bodies 601. The bottom of the support spring 602 is clamped to the bottom of the inner wall of the frame body 62.

[0037] Specifically, an elastic member 60 is provided to lift the inclined block 61 and store the protective cover 65 to prevent the protective cover 65 from being exposed to the outside for a long time and being easily damaged by external collisions, thereby affecting the service life. The elastic member 60 is provided to pop out the inclined block 61 and store the protective cover 65, which is also a protection for the protective cover 65.

[0038] In order to prevent the support springs 602 from bending and becoming unusable due to deformation, telescopic rods 7 are movably sleeved inside the two support springs 602 , and the telescopic rods 7 are installed between the slot body 601 and the inner wall of the frame body 62 .

[0039] The two servo motors 422 of the device are synchronous motors. The servo motor 422 is started to drive the threaded rod 421 to rotate, thereby controlling the sliding plate 43 to slide. The cleaning cloth 48 arranged at the bottom of the sliding plate 43 is made of soft material and fits the top of the photovoltaic panel 2, which has the effect of scraping and removing dust from the top of the photovoltaic panel 2. At the same time, the driving motor 44 is started to drive the output wheel 45 to rotate, thereby driving the rotation of the rotating belt 47. The rotating belt 47 drives the cleaning cloth 48 on the outer surface to continuously roll, so that the top of the photovoltaic panel 2 is cleaned more delicately and thoroughly. The driving wheel is located on top of the two driven wheels 46, and the three wheels are in a triangular shape. At the same time, the surfaces of the driving wheel and the driven wheel 46 are provided with an annular portion for preventing the rotating belt 47 from falling off. During the movement of the sliding plate 43, when the bottom of the sliding plate 43 contacts and pushes the inclined block 61, the inclined block 61 moves down, and the toothed portion on the surface of the inclined block 61 drives the gear 63 and the connecting rod 64 to rotate. At the same time, the gear 63 drives the protective cover 65 to move up, and the sliding plate 43 is transported into the protective cover 65 for protection. Usually, the cleaning mechanism 4 is protected when it is not in use.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning photovoltaic charging pile, characterized in that: include: A charging pile body (1); and a photovoltaic panel (2) arranged on the top of the charging pile body (1); A mounting frame (3) arranged on the top of the photovoltaic panel (2); A cleaning mechanism (4) disposed inside the mounting frame (3); The cleaning mechanism (4) comprises a fixed plate (41), a driving member (42), a sliding plate (43), a driving motor (44), an output wheel (45), a driven wheel (46), a rotating belt (47) and a cleaning cloth (48); two fixed plates (41) are fixedly mounted on the top of the mounting frame (3); a sliding plate (43) is arranged on the top of the mounting frame (3); a driving member (42) for slidingly adjusting the sliding plate (43) is installed between the two fixed plates (41); an output wheel (45) is installed on one side of the sliding plate (43); 45), two driven wheels (46) are rotatably mounted on one side of the sliding plate (43), a driving motor (44) for rotating the output wheel (45) is arranged on one side of the sliding plate (43), the surface of the output wheel (45) and the surfaces of the two driven wheels (46) are connected via a rotating belt (47), and the output wheel (45) and the two driven wheels (46) are arranged in a triangular shape on one side of the sliding plate (43), and a cleaning cloth (48) for cleaning the top of the photovoltaic panel (2) is fixedly mounted on the outer surface of the rotating belt (47).

2. A self-cleaning photovoltaic charging pile according to claim 1, characterized in that: The driving member (42) comprises a threaded rod (421) and a servo motor (422); two threaded rods (421) are installed on the internal threads of the sliding plate (43); the two threaded rods (421) are rotatably installed between the two fixed plates (41); and one end of the threaded rod (421) passes through one side of the fixed plate (41) and is installed with a driving motor (44).

3. A self-cleaning photovoltaic charging pile according to claim 2, characterized in that: A protective plate (5) is provided on the top of each of the two threaded rods (421), and each of the two protective plates (5) is installed between the two fixed plates (41), and the surface of the protective plate (5) is movably sleeved with the inside of the sliding plate (43).

4. The self-cleaning photovoltaic charging pile according to claim 1, characterized in that: The surface of the mounting frame (3) is provided with a protective mechanism (6) for protecting the cleaning mechanism (4), and the protective mechanism (6) comprises an elastic member (60), an inclined block (61), a frame (62), a gear (63), a connecting rod (64) and a protective cover (65). The frame (62) is fixedly mounted on the bottom of the mounting frame (3), and a connecting rod (64) with a gear (63) is rotatably mounted inside the frame (62). The frame (62) is provided with an inclined block (61) via an elastic member (60), and a toothed portion on the surface of the inclined block (61) meshes with a surface of the gear (63). The protective cover (65) is slidably mounted inside the mounting frame (3), and a toothed portion on the surface of the protective cover (65) meshes with a surface of the gear (63).

5. A self-cleaning photovoltaic charging pile according to claim 4, characterized in that: The elastic member (60) comprises a groove body (601) and a support spring (602); two groove bodies (601) are provided at the bottom of the inclined block (61); support springs (602) are installed inside the two groove bodies (601); and the bottom of the support spring (602) is clamped on the bottom of the inner wall of the frame body (62).

6. A self-cleaning photovoltaic charging pile according to claim 5, characterized in that: A telescopic rod (7) is movably sleeved inside the two support springs (602), and the telescopic rod (7) is installed between the slot body (601) and the inner wall of the frame body (62).