A charging pile circuit recycling system

By designing a charging pile circuit recycling system, and utilizing the combination of cable racks and cleaning components, the automatic cable winding and cleaning is achieved, solving the problem of cables not being able to be recycled in a timely manner, extending the service life of the cables, and improving safety.

CN116714457BActive Publication Date: 2025-11-11SHENZHEN GOLD POWER TECH
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Patent Information

Application Number
CN202310752554.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-11-11
Estimated Expiration
2043-06-25

AI Technical Summary

Technical Problem

The cables of existing charging piles cannot be recycled in a timely manner after use, resulting in accelerated aging due to exposure to the outside, accumulation of dust and corrosion, shortening the cable lifespan, and potentially causing leakage risks.

Method used

A charging pile circuit recycling system was designed, which includes a cable rack, a rotating shaft, a servo motor, a lead screw and a slider to achieve automatic cable winding and uniform coiling. It is also equipped with a cleaning component to automatically clean the cable, and the cleaning of the cable is achieved through the cooperation of a brush and a cylinder.

Benefits of technology

It enables safe and stable cable recycling and automatic cleaning, extends the cable's service life, avoids cable accumulation and surface contamination, and improves safety in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a charging pile circuit recycling system, including a charging pile cabinet, a cabinet door located on one side of the cabinet, a charging gun on one side of the cabinet, and a cable extending into the charging pile cabinet from one end of the charging gun. The system is characterized by a through hole on one side of the cabinet for the cable to pass through, and a limiting sleeve located inside the cabinet and above the through hole. Beneficial effects: It enables safe and stable recycling after use. The screw and slider design, driven by a forward and reverse motor, moves the slider left and right, and with the cooperation of a circular plate, the cable rack evenly winds and collects the cable, preventing cable accumulation and improper collection. The cleaning component, combined with cylinders one and two, enables automatic cleaning, cleaning the recycled cables after charging pile use and improving the cable's service life.
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Description

Technical Field

[0001] This invention relates to the field of charging pile technology, and more specifically, to a charging pile circuit recycling system. Background Technology

[0002] Currently, the country is strongly advocating the development of electric vehicles in the new energy industry. As vehicles rely on electric power, charging piles have become an essential supporting infrastructure. Among them, DC charging piles are widely used due to their fast charging characteristics. The low price of electricity makes them particularly favored in the energy industry. Therefore, charging piles will become more and more popular in the future.

[0003] However, existing charging stations have a series of problems, making their development very difficult. Cables are the main working components of charging stations, but after the charging station has finished working, the cables cannot be recycled in time, leaving them exposed on the outside of the charging station, which accelerates the aging and scrapping of the cables. The cables cannot be cleaned in time, causing their surfaces to be contaminated with dust and other corrosive substances, shortening the cable's lifespan. Damaged cables cannot be repaired in time, causing leakage on the cable surface and posing a danger to people's lives and property during use.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Summary of the Invention

[0005] In view of the problems in related technologies, the present invention proposes a charging pile circuit recycling system to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by the present invention is as follows:

[0007] A charging pile circuit recycling system includes a charging pile cabinet, a cabinet door located on one side of the charging pile cabinet, a charging gun located on one side of the charging pile cabinet, and a cable extending into the charging pile cabinet from one end of the charging gun. The system is characterized in that a through hole is provided on one side of the charging pile cabinet for the cable to pass through; a first limiting sleeve is provided inside the charging pile cabinet and above the through hole; a second limiting sleeve is provided above the first limiting sleeve and on one side of the charging pile cabinet; a horizontally arranged cable rack is provided inside the charging pile cabinet; the cable rack is connected to the charging pile cabinet via a pivot; and one end of the cable passes sequentially through the through hole, the first limiting sleeve, and the second limiting sleeve and is wound around the cable rack.

[0008] A driven gear is fitted on the rotating shaft, and a transmission gear meshes with the driven gear at its top. The shaft of the transmission gear is connected to the output end of the servo motor located inside the charging pile cabinet. A horizontally arranged guide rod is provided inside the charging pile cabinet and below the cable rack. A matching slider is fitted on the guide rod. A circular piece fitted onto the cable is provided on one side of the slider. A lead screw passes through the slider inside the charging pile cabinet, and one end of the lead screw is connected to the output end of the forward and reverse motors.

[0009] Inside the charging pile cabinet, between the first limiting sleeve and the second limiting sleeve, there are two cylinders, one sleeved on the cable. Each cylinder has several evenly distributed brushes inside. The cylinders are connected to the charging pile cabinet through a cleaning component.

[0010] Preferably, the cleaning component includes a U-shaped rod with an inclined movable rod at one end of one side. The movable rod is connected to the U-shaped rod via a fixed shaft. Sliding sleeve one and sliding sleeve two are respectively fitted at both ends of the movable rod. A connecting rod one connected to the cylinder body one is provided on one side of the sliding sleeve one, and a vertically arranged connecting rod two is provided on one side of the sliding sleeve two. A pull rope is provided at the top of the connecting rod two. The cylinder body two is connected to the charging pile cabinet via a bearing one. A spool is fitted on the cylinder body two, and one end of the pull rope is connected to the spool. A torsion spring matching the spool is located inside the bearing one.

[0011] Preferably, the U-shaped rod is equipped with a drive motor connected to the fixed shaft, and the bottom ends of both connecting rod one and connecting rod two are provided with movable sleeves fitted onto the U-shaped rod.

[0012] Preferably, connecting rod one and connecting rod two are connected to sliding sleeve one and sliding sleeve two respectively via movable shafts.

[0013] Preferably, the first cylinder and the second cylinder are provided with arc-shaped plates connected to the brush, and the arc-shaped plates are connected to the first cylinder and the second cylinder respectively through an adjustment component.

[0014] Preferably, the adjustment assembly includes a movable cylinder located inside the first cylinder and the second cylinder. The movable cylinder has a plurality of rectangular blocks extending outward and connected to the arc-shaped plate. One side of each rectangular block has an inclined groove, and one side of the inclined groove has a matching pulley. The pulley is connected to the movable cylinder through a bracket.

[0015] Preferably, the bottom ends of both cylinder one and cylinder two are provided with electro-hydraulic rods that are connected to the movable cylinder respectively, and the electro-hydraulic rods are connected to cylinder one, cylinder two and movable cylinder respectively through movable seats.

[0016] Preferably, the number of rectangular blocks is matched with the number of arc-shaped plates, and one side of each rectangular block is provided with a return spring that is connected to the first cylinder and the second cylinder respectively.

[0017] Preferably, the movable cylinder is connected to the cylinder body one and the cylinder body two via shaft two.

[0018] The beneficial effects of this invention are as follows: With the cooperation of the cable rack and the rotating shaft, the operation of the servo motor drives the cable rack to rotate, allowing for easy cable loading and unloading, thus achieving safe and stable recycling after use. The design of the lead screw and slider allows the operation of the forward and reverse motors to drive the slider to move back and forth, and with the cooperation of the disc, the cable rack can evenly wind and collect the cable, preventing cable accumulation and irregular collection. The design of the cleaning component in conjunction with cylinder one and cylinder two enables automatic cleaning, cleaning the cables recycled after the charging station is used, and improving the working life of the cables. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of a charging pile circuit recycling system according to an embodiment of the present invention;

[0021] Figure 2 This is a partial cross-sectional view of a charging pile circuit recycling system according to an embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of a U-shaped rod in a charging pile circuit recycling system according to an embodiment of the present invention;

[0023] Figure 4 This is a top view of a guide rod in a charging pile circuit recycling system according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of a cleaning component in a charging pile circuit recycling system according to an embodiment of the present invention.

[0025] In the picture:

[0026] 1. Charging pile cabinet; 2. Cabinet door; 3. Charging gun; 4. Cable; 5. Through hole; 6. Limiting sleeve one; 7. Limiting sleeve two; 8. Cable rack; 9. Rotating shaft; 10. Driven gear; 11. Transmission gear; 12. Servo motor; 13. Guide rod; 14. Slider; 15. Circular piece; 16. Lead screw; 17. Forward and reverse motor; 18. Cylinder one; 19. Cylinder two; 20. Brush; 21. U-shaped rod; 22. Movable rod; 23. Fixed shaft; 24. Sliding sleeve one; 25. Sliding sleeve two; 26. Connecting rod one; 27. Connecting rod two; 28. Pull rope; 29. ​​Threaded wheel; 30. Drive motor; 31. Movable sleeve block; 32. Arc plate; 33. Movable cylinder; 34. Rectangular block; 35. Inclined groove; 36. Pulley; 37. Electro-hydraulic rod; 38. Return spring. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the present invention, a charging pile circuit recycling system is provided. Example 1

[0029] like Figure 1-5 As shown, the charging pile circuit recycling system according to an embodiment of the present invention includes a charging pile cabinet 1, a cabinet door 2 located on one side of the charging pile cabinet 1, a charging gun 3 provided on one side of the charging pile cabinet 1, a cable 4 extending into the charging pile cabinet 1 at one end of the charging gun 3, a through hole 5 for the cable 4 to pass through on one side of the charging pile cabinet 1, a limiting sleeve 6 provided inside the charging pile cabinet 1 and above the through hole 5, a limiting sleeve 7 provided above the limiting sleeve 6 and on one side of the charging pile cabinet 1, a horizontally arranged cable rack 8 provided inside the charging pile cabinet 1, the cable rack 8 being connected to the charging pile cabinet 1 via a rotating shaft 9, and one end of the cable 4 sequentially passing through the through hole 5, the limiting sleeve 6 and the limiting sleeve 7 and being wound around the cable rack 8;

[0030] A driven gear 10 is sleeved on the rotating shaft 9. A transmission gear 11 meshes with the driven gear 10 at its top. The axis of the transmission gear 11 is connected to the output end of the servo motor 12 located inside the charging pile cabinet 1. A horizontally arranged guide rod 13 is provided inside the charging pile cabinet 1 and below the cable rack 8. A matching slider 14 is sleeved on the guide rod 13. A circular piece 15 is sleeved on one side of the slider 14 and fitted onto the cable 4. A lead screw 16 passes through the slider 14 inside the charging pile cabinet 1. One end of the lead screw 16 is connected to the output end of the forward and reverse motor 17.

[0031] Inside the charging pile cabinet 1 and between the first limiting sleeve 6 and the second limiting sleeve 7, there are two cylinders, one 18 and the other 19, which are sleeved on the cable 4. Each cylinder 18 and the other 19 is provided with a number of evenly distributed brushes 20. The cylinders 18 and 19 are connected to the charging pile cabinet 1 through a cleaning component. Example 2

[0032] like Figure 1-5 As shown, the cleaning assembly includes a U-shaped rod 21. A movable rod 22 is inclined at one end of the U-shaped rod 21. The movable rod 22 is connected to the U-shaped rod 21 via a fixed shaft 23. Sliding sleeves 24 and 25 are respectively fitted at both ends of the movable rod 22. A connecting rod 26 connected to the cylinder 18 is provided on one side of the sliding sleeve 24. A vertically arranged connecting rod 27 is provided on one side of the sliding sleeve 25. A pull rope 28 is provided at the top of the connecting rod 27. The cylinder 19 is connected to the charging pile cabinet 1 via a bearing 1. A reel 29 is fitted on the cylinder 19. One end of the rope 28 is connected to the reel 29. A torsion spring matching the rope is located inside the bearing. A drive motor 30 connected to the fixed shaft 23 is located inside the U-shaped rod 21. The bottom ends of the connecting rod 26 and the connecting rod 27 are provided with movable sleeves 31 fitted onto the U-shaped rod 21. The connecting rod 26 and the connecting rod 27 are respectively connected to the sliding sleeve 24 and the sliding sleeve 25 via movable shafts. The cylinder 18 and the cylinder 29 are provided with arc-shaped plates 32 connected to the brush 20. The arc-shaped plates 32 are respectively connected to the cylinder 18 and the cylinder 29 via adjusting components. Example 3

[0033] like Figure 1-5As shown, the adjustment assembly includes a movable cylinder 33 located inside the first cylinder 18 and the second cylinder 19. The movable cylinder 33 contains several rectangular blocks 34 extending outwards and connected to the arc-shaped plate 32. One side of each rectangular block 34 has an inclined groove 35, and one side of the inclined groove 35 has a matching pulley 36. The pulley 36 is connected to the movable cylinder 33 via a bracket. The bottom ends of both the first cylinder 18 and the second cylinder 19 are respectively provided with an electric hydraulic rod 37 corresponding to the movable cylinder 33. The electric hydraulic rod 37 is connected to the first cylinder 18, the second cylinder 19, and the movable cylinder 33 via movable seats. The number of rectangular blocks 34 matches the number of arc-shaped plates 32, and one side of each rectangular block 34 is provided with a return spring 38 corresponding to the first cylinder 18 and the second cylinder 19. The movable cylinder 33 is connected to the first cylinder 18 and the second cylinder 19 via a shaft 2.

[0034] To facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process will be described in detail below.

[0035] In practical applications, after charging is complete, the servo motor 12 can be started. Through the meshing of the transmission gear 11 and the driven gear 10, the rotating shaft 9 drives the cable rack 8 to rotate in both directions, enabling the cable 4 to be safely and stably retrieved. The operation of the forward and reverse motor 17 drives the lead screw 16 to rotate, and the slider 14 moves left and right as the lead screw 16 rotates. While moving, the slider 14 drives the cable 4 to move left and right through the disc 15, so that the cable rack 8 can evenly wind and collect the cable 4, preventing the cable 4 from piling up and causing irregular collection. The operation of the drive motor 30 drives the movable rod 22 to rotate in both directions through the fixed shaft 23. When rod 22 rotates, its two ends, sliding sleeve 1 24 and sliding sleeve 25, move. During the movement, sliding sleeve 1 24 and sliding sleeve 25 drive connecting rod 1 26 and connecting rod 27 to move up and down. Connecting rod 1 26 drives cylinder 1 18 to move up and down, so that the brush 20 inside cylinder 1 18 wipes the cable 4 back and forth. The movement of connecting rod 27 drives the pull rope 28 to pull the pulley 29 to rotate, so that cylinder 2 19 rotates in both directions. This enables the brush 20 inside cylinder 2 19 to rotate and wipe the cable 4, realizing an automatic cleaning function. This cleans the cable 4 after the charging pile is used, improving the working life of the cable 4.

[0036] In summary, with the help of the above-mentioned technical solution of the present invention, the operation of the servo motor 12 drives the cable frame 8 to rotate and freely retract the cable 4 through the cooperation of the cable frame 8 and the rotating shaft 9, so as to achieve safe and stable recycling after use. The design of the lead screw 16 and the slider 14, the operation of the forward and reverse motor 17 drives the slider 14 to move left and right back and forth, and with the cooperation of the disc 15, the cable frame 8 evenly winds and collects the cable 4, preventing the cable 4 from piling up and causing irregular collection. The design of the cleaning component with the first cylinder 18 and the second cylinder 19 can realize the automatic cleaning function, clean the cable 4 after the charging pile is used, and improve the working life of the cable 4.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A charging pile circuit recycling system, comprising a charging pile cabinet (1), a cabinet door (2) located on one side of the charging pile cabinet (1), a charging gun (3) provided on one side of the charging pile cabinet (1), and a cable (4) extending into the charging pile cabinet (1) at one end of the charging gun (3), characterized in that, The charging pile cabinet (1) has a through hole (5) on one side for the cable (4) to pass through. A limiting sleeve (6) is provided inside the charging pile cabinet (1) and above the through hole (5). A limiting sleeve (7) is provided above the limiting sleeve (6) and on one side of the charging pile cabinet (1). A horizontally arranged cable rack (8) is provided inside the charging pile cabinet (1). The cable rack (8) is connected to the charging pile cabinet (1) through a rotating shaft (9). One end of the cable (4) passes through the through hole (5), the limiting sleeve (6) and the limiting sleeve (7) in sequence and is wound around the cable rack (8). A driven gear (10) is fitted on the rotating shaft (9). A transmission gear (11) meshes with the top of the driven gear (10). The axis of the transmission gear (11) is connected to the output end of the servo motor (12) located in the charging pile cabinet (1). A horizontally arranged guide rod (13) is provided in the charging pile cabinet (1) and below the cable rack (8). A matching slider (14) is fitted on the guide rod (13). A circular piece (15) fitted on one side of the slider (14) is provided on the cable (4). A lead screw (16) that passes through the slider (14) is provided in the charging pile cabinet (1). One end of the lead screw (16) is connected to the output end of the forward and reverse motor (17). Inside the charging pile cabinet (1) and between the limiting sleeve one (6) and the limiting sleeve two (7), there are two cylinders (18 and 19) respectively, which are sleeved on the cable (4). Each cylinder (18) and cylinder (19) is provided with several evenly distributed brushes (20). The cylinders (18) and cylinder (19) are connected to the charging pile cabinet (1) through a cleaning component.

2. The charging pile circuit recycling system according to claim 1, characterized in that, The cleaning component includes a U-shaped rod (21), with an inclined movable rod (22) at one end of the U-shaped rod (21). The movable rod (22) is connected to the U-shaped rod (21) via a fixed shaft (23). Sliding sleeve one (24) and sliding sleeve two (25) are respectively fitted at both ends of the movable rod (22). A connecting rod one (26) connected to the cylinder one (18) is provided on one side of the sliding sleeve one (24). A vertically arranged connecting rod two (27) is provided on one side of the sliding sleeve two (25). A pull rope (28) is provided at the top of the connecting rod two (27). The cylinder two (19) is connected to the charging pile cabinet (1) via a bearing one. A spool (29) is fitted on the cylinder two (19). One end of the pull rope (28) is connected to the spool (29). A torsion spring matching the spool is inside the bearing one.

3. The charging pile circuit recycling system according to claim 2, characterized in that, The U-shaped rod (21) is equipped with a drive motor (30) connected to the fixed shaft (23), and the bottom ends of the connecting rod one (26) and the connecting rod two (27) are equipped with movable sleeves (31) sleeved on the U-shaped rod (21).

4. A charging pile circuit recycling system according to claim 3, characterized in that, The first connecting rod (26) and the second connecting rod (27) are respectively connected to the first sliding sleeve (24) and the second sliding sleeve (25) via movable shafts.

5. A charging pile circuit recycling system according to claim 1, characterized in that, The first cylinder (18) and the second cylinder (19) are provided with an arc plate (32) connected to the brush (20). The arc plate (32) is connected to the first cylinder (18) and the second cylinder (19) respectively through an adjustment component.

6. A charging pile circuit recycling system according to claim 5, characterized in that, The adjustment assembly includes a movable cylinder (33) located inside the first cylinder (18) and the second cylinder (19). The movable cylinder (33) is provided with a plurality of rectangular blocks (34) extending outward and connected to the arc plate (32). A sloping groove (35) is provided on one side of the rectangular block (34), and a matching pulley (36) is provided on one side of the sloping groove (35). The pulley (36) is connected to the movable cylinder (33) through a bracket.

7. A charging pile circuit recycling system according to claim 6, characterized in that, The bottom ends of the first cylinder (18) and the second cylinder (19) are respectively provided with electric hydraulic rods (37) that are connected to the movable cylinder (33) respectively. The electric hydraulic rods (37) are connected to the first cylinder (18), the second cylinder (19) and the movable cylinder (33) respectively through movable seats.

8. A charging pile circuit recycling system according to claim 7, characterized in that, The number of rectangular blocks (34) is matched with the number of arc plates (32), and one side of each rectangular block (34) is provided with a return spring (38) corresponding to the first cylinder (18) and the second cylinder (19).

9. A charging pile circuit recycling system according to claim 8, characterized in that, The movable cylinder (33) is connected to the cylinder body one (18) and the cylinder body two (19) respectively via shaft two.

Citation Information

Patent Citations

  • Automatic winding and cleaning device for automobile charging pile

    CN111359929A

  • Bollard cord retractor

    US20230035958A1