Self-maintenance device of intelligent charging pile of intelligent power grid

By designing the self-maintenance device of the intelligent charging pile, the automatic dust cleaning is achieved using the motor-driven mechanical structure, the problems of electrical failures and aesthetics caused by the dust of the intelligent charging pile are solved, and the reliability and maintenance efficiency of the charging pile are improved.

CN119702515AActive Publication Date: 2025-03-28STATE GRID HUBEI ELECTRIC POWER INFORMATION & TELECOMMUNICATION COMPANY
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Patent Information

Application Number
CN202411968317.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28
Estimated Expiration
2044-12-30

AI Technical Summary

Technical Problem

Smart charging piles are easily contaminated with dust after long-term use, resulting in electrical failures and reduced aesthetics, and inconvenient manual cleaning and maintenance.

Method used

A self-maintenance device for smart grid intelligent charging piles is designed, including components such as motors, reciprocating screws, gears, transmission discs and extrusion plates. The reciprocating screws drive the gears and transmission discs to move through the motor, realizing the preliminary and secondary cleaning of dust.

Benefits of technology

It can effectively clean the dust on the surface of the charging pile without manual wiping, prevent dust from entering electrical components, reduce failure rate and maintenance costs, and improve the reliability and aesthetics of the charging pile.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of charging pile maintenance, in particular to a self-maintenance device for an intelligent charging pile of an intelligent power grid, which comprises a charging pile, an intelligent control box is fixedly mounted on one side of the charging pile, a supporting plate is fixedly connected to one side of the charging pile, and a rack is fixedly connected to one side of the supporting plate. A motor is fixedly mounted on one side of the top end of the supporting plate, a reciprocating screw rod is fixedly connected to the output end of the motor, and the end, away from the motor, of the reciprocating screw rod is rotationally connected with the supporting plate, dust attached to the surface of the charging pile can be preliminarily cleaned only by starting the motor, and stubborn dust is prevented from being adsorbed to the surface of the charging pile; and meanwhile, secondary cleaning is conducted on the charging pile, residual dust is adsorbed, so that the dust on the surface of the charging pile is effectively cleaned, the situation that the dust enters electrical parts of the charging pile, consequently, poor contact, short circuit and other faults of a circuit board, a wiring terminal and the like are caused is avoided, and use is convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of charging pile maintenance, and in particular to a self-maintenance device for a smart grid smart charging pile. Background Art

[0002] With rising environmental awareness and policy support, the electric vehicle market is rapidly expanding, and demand for charging facilities is surging. Smart charging piles, as a key component of electric vehicle charging, integrate advanced IoT, big data, and artificial intelligence technologies to make the charging process intelligent, convenient, and efficient. Smart charging piles not only offer fast charging and remote monitoring capabilities, but also provide personalized charging services tailored to user needs, such as scheduled charging and real-time charging status monitoring. These features not only enhance the user experience but also improve charging pile utilization and operational efficiency.

[0003] Most existing smart charging piles are used in open areas. Long-term use will cause a lot of dust to accumulate on the surface of the smart charging piles. Tiny particles in the dust may enter the electrical components of the charging piles, such as circuit boards and wiring terminals, causing electrical faults such as poor contact and short circuits. In addition, a large amount of dust seriously affects the appearance of the charging piles, reducing their aesthetics, and manual cleaning and maintenance are inconvenient. Summary of the Invention

[0004] In response to the problems in the prior art, the present invention provides a self-maintenance device for a smart grid smart charging pile.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a self-maintenance device for a smart grid smart charging pile, comprising a charging pile, a smart control box fixedly installed on one side of the charging pile, a support plate fixedly connected to one side of the charging pile, a rack fixedly connected to one side of the support plate, a motor fixedly installed on one side of the top of the support plate, a reciprocating screw fixedly connected to the output end of the motor, an end of the reciprocating screw away from the motor is rotatably connected to the support plate, a threaded block is provided on the top of the support plate, the reciprocating screw is threadedly connected to the top of the threaded block, a round shaft is rotatably connected to the threaded block near the middle position, one end of the round shaft is fixedly connected to a gear, and the round shaft One end away from the gear is fixedly connected to a transmission plate, and the threaded block is fixedly connected to limit plates on both sides of the transmission plate. One side of the transmission plate is fixedly connected to the first extrusion shaft away from the center position. A first extrusion plate is provided between the two limit plates, and a first extrusion groove is provided on the first extrusion plate. The first extrusion shaft is slidably connected to the first extrusion groove. The top of the first extrusion plate is fixedly connected to the second extrusion plate, and the second extrusion groove is symmetrically arranged on the second extrusion plate. One side of the top of the two limit plates is slidably connected to a bracket, and the opposite side of the two brackets is fixedly connected to the second extrusion shaft, and the second extrusion shaft is slidably connected to the second extrusion groove; The brackets are provided with symmetrically arranged mounting holes, and the bottom ends of the brackets are fixedly connected to the limit blocks, and the limit blocks are provided with symmetrically arranged guide holes, and both sides of the limit blocks are fixedly connected to the symmetrically arranged extrusion springs, and the two extrusion springs on the same side are fixedly connected to the locking blocks at one end away from the limit blocks, and one side of the locking blocks is fixedly connected to the extrusion blocks, and the locking blocks are fixedly connected to the guide rods at the hollow positions of the extrusion springs corresponding to the locking blocks, and the guide rods are slidably connected to the guide holes, and the mounting holes opened at the top ends of the two brackets are respectively provided with a first limit bracket and a second limit bracket, and locking holes are opened on both sides of the bottom ends of the first limit bracket and the second limit bracket, a cleaning brush is fixedly installed on the first limit bracket, and a cleaning cotton is fixedly installed on the second limit bracket, and a protective plate is fixedly installed on the top of the support plate.

[0006] Specifically, the gear and the rack are correspondingly arranged, and the gear and the rack are meshed and connected.

[0007] Specifically, the first extrusion plate is designed as a rectangular structure, the first extrusion groove is designed as a rectangular structure in the middle and semicircular structures at both ends, the second extrusion plate is designed as a rectangular structure, and the second extrusion groove is designed as an inclined structure.

[0008] Specifically, the mounting holes of the two brackets are respectively arranged corresponding to the bottom ends of the first limiting bracket and the second limiting bracket.

[0009] Specifically, the lock hole is designed as a rectangular structure, and the lock hole is designed as a rectangular structure, and the lock hole and the lock block are arranged correspondingly.

[0010] Specifically, the first limiting frame is designed as a concave structure, the cleaning brush is designed as a concave structure, the second limiting frame is designed as a concave structure, and the cleaning cotton is designed as a concave structure.

[0011] Specifically, the protective plate is designed as an L-shaped structure, a groove is provided on the side of the protective plate close to the charging pile, the protective plate is arranged corresponding to the rack, and the protective plate is arranged corresponding to the charging pile.

[0012] Beneficial effects of the present invention: When the present invention is in use, there is no need to manually wipe the dust on the surface of the charging pile. Only the motor needs to be started to perform preliminary cleaning of the dust attached to the surface of the charging pile, thereby preventing stubborn dust from being adsorbed on the surface of the charging pile. At the same time, the charging pile is cleaned for a second time to adsorb the remaining dust, so that the dust on the surface of the charging pile is effectively cleaned, and dust is prevented from entering the electrical components of the charging pile, thereby causing faults such as poor contact and short circuit of circuit boards and terminal blocks. The use is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below with reference to the accompanying drawings and examples.

[0014] Figure 1 A schematic diagram of the main structure provided by the present invention; Figure 2 A side view schematic diagram of the structure provided by the present invention; Figure 3 A side view of the structure disassembled according to the present invention; Figure 4 A front view of the local structure provided by the present invention; Figure 5 A side view of the local structure provided by the present invention; Figure 6 A disassembled diagram of the local structure provided by the present invention; Figure 7 Schematic diagram of the disassembly of the bracket, the first limiting frame and the second limiting frame provided by the present invention; Figure 8 A cross-sectional view of the bracket provided by the present invention.

[0015] In the figure: 1. Charging pile; 2. Intelligent control box; 3. Support plate; 4. Rack; 5. Motor; 6. Reciprocating screw; 7. Threaded block; 8. Round shaft; 9. Gear; 10. Transmission plate; 11. Limit plate; 12. First extrusion shaft; 13. First extrusion plate; 14. First extrusion groove; 15. Second extrusion plate; 16. Second extrusion groove; 17. Bracket; 18. Second extrusion shaft; 19. Mounting hole; 20. Limit block; 21. Guide hole; 22. Extrusion spring; 23. Lock block; 24. Extrusion block; 25. Guide rod; 26. First limit frame; 27. Second limit frame; 28. Lock hole; 29. ​​Cleaning brush; 30. Cleaning cotton; 31. Protective plate. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figures 1-8As shown, the self-maintenance device of a smart grid smart charging pile described in the present invention includes a charging pile 1, an intelligent control box 2 is fixedly installed on one side of the charging pile 1, a support plate 3 is fixedly connected to one side of the charging pile 1, a rack 4 is fixedly connected to one side of the support plate 3, a motor 5 is fixedly installed on one side of the top of the support plate 3, a reciprocating screw 6 is fixedly connected to the output end of the motor 5, the reciprocating screw 6 is rotatably connected to the support plate 3 at one end away from the motor 5, a threaded block 7 is provided at the top of the support plate 3, the reciprocating screw 6 is threadedly connected to the top of the threaded block 7, a round shaft 8 is rotatably connected to the threaded block 7 near the middle position, one end of the round shaft 8 is fixedly connected to a gear 9, and the end of the round shaft 8 away from the gear 9 is fixedly connected to the transmission plate 1 0, the threaded block 7 is fixedly connected to the limit plates 11 on both sides near the transmission disk 10, and a first extrusion shaft 12 is fixedly connected to one side of the transmission disk 10 away from the center position. A first extrusion plate 13 is provided between the two limit plates 11, and a first extrusion groove 14 is provided on the first extrusion plate 13. The first extrusion shaft 12 is slidably connected to the first extrusion groove 14. The top of the first extrusion plate 13 is fixedly connected to the second extrusion plate 15, and the second extrusion plate 15 is provided with a symmetrically arranged second extrusion groove 16. One side of the top of the two limit plates 11 is slidably connected to a bracket 17, and the opposite side of the two brackets 17 is fixedly connected to the second extrusion shaft 18, and the second extrusion shaft 18 is slidably connected to the second extrusion groove 16; The brackets 17 are provided with symmetrically arranged mounting holes 19, and the bottom ends of the brackets 17 are fixedly connected to the limit blocks 20. The limit blocks 20 are provided with symmetrically arranged guide holes 21. Both sides of the limit blocks 20 are fixedly connected to symmetrically arranged extrusion springs 22. The two extrusion springs 22 on the same side are fixedly connected to a locking block 23 at one end away from the limit block 20. One side of the locking block 23 is fixedly connected to an extrusion block 24. The locking block 23 is fixedly connected to a guide rod 25 at the hollow position of the extrusion spring 22 corresponding to the locking block 23. The guide rod 25 is slidably connected to the guide hole 21. The mounting holes 19 opened at the top of the two brackets 17 are respectively provided with a first limit frame 26 and a second limit frame 27. Locking holes 28 are opened on both sides of the bottom ends of the first limit frame 26 and the second limit frame 27. A cleaning brush 29 is fixedly installed on the first limit frame 26, and a cleaning cotton 30 is fixedly installed on the second limit frame 27. A protective plate 31 is fixedly installed on the top of the support plate 3.

[0018] Specifically, the gear 9 and the rack 4 are correspondingly arranged, and the gear 9 is meshed with the rack 4 to facilitate the rack 4 to squeeze and transmit the gear 9.

[0019] Specifically, the first extrusion plate 13 is designed as a rectangular structure, the first extrusion groove 14 is designed as a rectangular structure in the middle and semicircular structures at both ends, the second extrusion plate 15 is designed as a rectangular structure, and the second extrusion groove 16 is designed as an inclined structure, which facilitates the first extrusion shaft 12 to extrude the first extrusion groove 14, causing the extruded first extrusion plate 13 to move up and down, and at the same time facilitates the second extrusion groove 16 to extrude the second extrusion shaft 18, causing the two second extrusion shafts 18 to move away from and approach each other.

[0020] Specifically, the mounting holes 19 provided on the two brackets 17 are respectively arranged corresponding to the bottom ends of the first limiting frame 26 and the second limiting frame 27 , so as to facilitate the installation of the first limiting frame 26 and the second limiting frame 27 on the brackets 17 through the mounting holes 19 .

[0021] Specifically, the locking hole 28 is designed as a rectangular structure. The locking hole 28 is designed as a rectangular structure. The locking hole 28 is arranged corresponding to the locking block 23 to facilitate the locking block 23 to be inserted into the locking hole 28.

[0022] Specifically, the first limiting frame 26 is designed as a concave structure, the cleaning brush 29 is designed as a concave structure, the second limiting frame 27 is designed as a concave structure, and the cleaning cotton 30 is designed as a concave structure. The concave structure design is convenient for being embedded in the top of the charging pile 1, making it easy to clean the charging pile 1.

[0023] Specifically, the protective plate 31 is designed as an L-shaped structure. A groove is provided on the side of the protective plate 31 close to the charging pile 1. The protective plate 31 is arranged corresponding to the rack 4. The protective plate 31 is arranged corresponding to the charging pile 1, so that the protective plate 31 can protect the gear 9, rack 4, and reciprocating screw 6.

[0024] When in use, start the motor 5, the motor 5 drives the reciprocating screw 6 to rotate, the reciprocating screw 6 drives the threaded block 7 to move, the threaded block 7 drives the circular shaft 8 to move while moving, the circular shaft 8 then drives the gear 9 to move, because the gear 9 is meshed with the rack 4, the rack 4 squeezes the gear 9, the squeezed gear 9 drives the circular shaft 8 to rotate, the rotating circular shaft 8 then drives the transmission disk 10 to rotate, the transmission disk 10 drives the first extrusion shaft 12 to rotate, the rotating extrusion shaft squeezes the first extrusion groove 14 opened in the first extrusion plate 13, the squeezed first extrusion plate 13 moves up and down, the up and down moving first extrusion plate 13 drives the second extrusion plate 15 to move up and down, the moving second extrusion plate 15 then squeezes the two second extrusion shafts 18 through the second extrusion groove 16, the squeezed second extrusion shaft 18 then drives the two brackets 17 to reciprocate, the moving two brackets 1 7 then drives the first limiting frame 26 and the second limiting frame 27 to move. The reciprocating first limiting frame 26 performs preliminary cleaning of the charging pile 1 through the cleaning brush 29 to prevent stubborn dust from being adsorbed on the surface of the charging pile 1. At the same time, the reciprocating second limiting frame 27 performs secondary cleaning of the surface of the charging pile 1 after preliminary cleaning through the cleaning cotton 30 to absorb the remaining dust. When the cleaning of the charging pile 1 is completed and the cleaning brush 29 and the cleaning cotton 30 need to be cleaned, the two extrusion blocks 24 are squeezed. The extrusion blocks 24 drive the locking blocks 23 to move. The two moving locking blocks 23 squeeze the extrusion springs 22. At the same time, the locking blocks 23 are guided by the guide rods 25 and the guide holes 21 to move horizontally toward each other. The moving locking blocks 23 withdraw from the locking holes 28 opened at the bottom ends of the first limiting frames 26 and the second limiting frames 27. At this time, the first limiting frames 26 and the second limiting frames 27 are lifted upward along the mounting holes 19 to complete the disassembly.

[0025] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-maintenance device for a smart grid smart charging pile, characterized in that: The invention comprises a charging pile (1), wherein an intelligent control box (2) is fixedly mounted on one side of the charging pile (1), a support plate (3) is fixedly connected to one side of the charging pile (1), a rack (4) is fixedly connected to one side of the support plate (3), a motor (5) is fixedly mounted on one side of the top end of the support plate (3), a reciprocating screw (6) is fixedly connected to the output end of the motor (5), an end of the reciprocating screw (6) away from the motor (5) is rotatably connected to the support plate (3), a threaded block (7) is provided at the top end of the support plate (3), the reciprocating screw (6) is threadedly connected to the top end of the threaded block (7), a round shaft (8) is rotatably connected to the threaded block (7) near the middle position, one end of the round shaft (8) is fixedly connected to a gear (9), an end of the round shaft (8) away from the gear (9) is fixedly connected to a transmission disc (10), and the threaded block ( 7) A limiting plate (11) is fixedly connected to both sides of the transmission disc (10); a first extrusion shaft (12) is fixedly connected to one side of the transmission disc (10) away from the center position; a first extrusion plate (13) is provided between the two limiting plates (11); a first extrusion groove (14) is provided on the first extrusion plate (13); the first extrusion shaft (12) is slidably connected to the first extrusion groove (14); a second extrusion plate (15) is fixedly connected to the top of the first extrusion plate (13); a symmetrically arranged second extrusion groove (16) is provided on the second extrusion plate (15); a bracket (17) is slidably connected to one side of the top of the two limiting plates (11); a second extrusion shaft (18) is fixedly connected to the opposite side of the two brackets (17); the second extrusion shaft (18) is slidably connected to the second extrusion groove (16); The bracket (17) is provided with symmetrically arranged mounting holes (19), the bottom end of the bracket (17) is fixedly connected to a limit block (20), the limit block (20) is provided with a symmetrically arranged guide hole (21), both sides of the limit block (20) are fixedly connected to symmetrically arranged extrusion springs (22), the two extrusion springs (22) on the same side are fixedly connected to one end away from the limit block (20) with a locking block (23), one side of the locking block (23) is fixedly connected to an extrusion block (24), and the locking block (23) corresponds to the hollow position of the extrusion spring (22). A guide rod (25) is fixedly connected to the support plate (3), and the guide rod (25) is slidably connected to the guide hole (21). A first limit frame (26) and a second limit frame (27) are respectively provided in the mounting holes (19) opened at the top ends of the two brackets (17). Locking holes (28) are opened on both sides of the bottom ends of the first limit frame (26) and the second limit frame (27). A cleaning brush (29) is fixedly installed on the first limit frame (26), and a cleaning cotton (30) is fixedly installed on the second limit frame (27). A protective plate (31) is fixedly installed on the top end of the support plate (3).

2. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The gear (9) and the rack (4) are arranged correspondingly, and the gear (9) and the rack (4) are meshingly connected.

3. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The first extrusion plate (13) is designed as a rectangular structure, the first extrusion groove (14) is designed as a rectangular structure in the middle and semicircular structures at both ends, the second extrusion plate (15) is designed as a rectangular structure, and the second extrusion groove (16) is designed as an inclined structure.

4. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The mounting holes (19) provided in the two brackets (17) are respectively arranged corresponding to the bottom ends of the first limiting frame (26) and the second limiting frame (27).

5. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The locking hole (28) is designed as a rectangular structure, and the locking hole (28) is designed as a rectangular structure. The locking hole (28) is arranged corresponding to the locking block (23).

6. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The first limiting frame (26) is designed as a concave structure, the cleaning brush (29) is designed as a concave structure, the second limiting frame (27) is designed as a concave structure, and the cleaning cotton (30) is designed as a concave structure.

7. The self-maintenance device of a smart grid smart charging pile according to claim 1, characterized in that: The protective plate (31) is designed as an L-shaped structure, a groove is provided on a side of the protective plate (31) close to the charging pile (1), the protective plate (31) is arranged corresponding to the rack (4), and the protective plate (31) is arranged corresponding to the charging pile (1).

Citation Information

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