A charging pile door plate assembly

By introducing an automatic cleaning system and a waterproof structure into the charging pile door panel assembly, the problem of blocked air inlets of the charging pile heat dissipation components has been solved, achieving efficient heat dissipation and equipment reliability in harsh environments.

CN224375369UActive Publication Date: 2026-06-19ANHUI NUANYUAN NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI NUANYUAN NEW ENERGY TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The air filter components at the air inlet of the heat dissipation components of the charging pile are easily clogged, affecting the heat dissipation effect, especially in environments with poor air quality.

Method used

A charging station door panel assembly was designed, comprising a through-type rotating shaft, a connecting plate, a sweeping bar, and a sweeping brush. The sweeping brush is driven by a motor to automatically remove dust from the cover net and filter cotton. Combined with a water channel and waterproof structure, it prevents rainwater intrusion and ensures unobstructed heat dissipation channels.

🎯Benefits of technology

It effectively prevents the air filter components from becoming clogged, improves the heat dissipation efficiency and operational reliability of the charging pile in harsh environments, and ensures the safety of internal electrical components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224375369U_ABST
    Figure CN224375369U_ABST
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Abstract

This utility model discloses a charging pile door panel assembly, belonging to the technical field of charging pile door panels. It includes a door panel with a second rotating shaft rotatably connected through one side, and a connecting plate fixedly connected to one end of the second rotating shaft. An arc-shaped sliding groove is provided on one side of the door panel, and filter cotton embedded in the side wall of the door panel is provided at the bottom of the arc-shaped sliding groove. Covering nets are symmetrically arranged on both sides of the filter cotton, and the filter cotton is fixedly installed between the two covering nets by a bolt fixing assembly. A cleaning rod is fixedly connected to the bottom of the connecting plate, and a sliding block is fixedly connected to the middle of the side of the cleaning rod near the door panel. The sliding block slides in conjunction with the arc-shaped sliding groove. A cleaning brush, fixedly connected to the cleaning rod, is also provided on the bottom of the sliding block. The cleaning brush contacts the covering net. This utility model can effectively prevent the air filter assembly at the air inlet of the charging pile's heat dissipation assembly from being blocked, thereby avoiding affecting the heat dissipation effect of the charging pile, which has certain practicality.
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Description

Technical Field

[0001] This utility model relates to a charging pile door panel assembly, specifically a charging pile door panel assembly, and belongs to the technical field of charging pile door panels. Background Technology

[0002] A charging pile door panel assembly refers to an openable and closable panel structure installed on the exterior of the charging pile body, typically located on the front of the equipment. Its main function is to provide physical protection for the core electrical components inside the charging pile, such as charging modules, control motherboards, and cable interfaces, isolating them from rain, dust, foreign object intrusion, and accidental collisions, ensuring the safe and reliable operation of the equipment in complex outdoor environments. Simultaneously, this door panel often integrates a user interface, such as a display screen, indicator lights, card or QR code swiping area, emergency stop button, and charging gun plug-in / plug interface or door, serving as a key contact point for user operation, status monitoring, and completion of the charging process, combining protection and functionality. In areas with poor air quality, the air carries a large amount of dust and even sandstorms. However, charging piles generate a significant amount of heat during operation, thus requiring cooling components. The air inlets of these cooling components need to be connected to the outside environment. Therefore, the air filters installed at the air inlets may become clogged, reducing the cooling effect. This invention effectively prevents the air filters at the air inlets of the charging pile's cooling components from becoming clogged, thereby avoiding any impact on the charging pile's cooling performance, demonstrating its practicality. Utility Model Content

[0003] The purpose of this utility model is to provide a charging pile door panel assembly to solve the above problems. It can effectively prevent the air filter assembly at the air inlet of the charging pile heat dissipation assembly from being blocked, thereby avoiding affecting the heat dissipation effect of the charging pile. This has certain practical value.

[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a charging pile door panel assembly includes a door panel, a second rotating shaft is rotatably connected through one side of the door panel, a connecting plate is fixedly connected to one end of the second rotating shaft, and a fixing frame fixedly connected to the door panel is rotatably connected to the other end of the second rotating shaft; an arc-shaped sliding groove is provided on one side of the door panel, and a filter cotton embedded in the side wall of the door panel is provided on the bottom side of the arc-shaped sliding groove, and a covering net is symmetrically provided on both sides of the filter cotton, and the filter cotton is fixedly installed between the two covering nets by a bolt fixing assembly; a sweeping rod is fixedly connected to the bottom side of the connecting plate, and a sliding block is fixedly connected to the middle of the side of the sweeping rod near the door panel, the sliding block slides in cooperation with the arc-shaped sliding groove, and a sweeping brush fixedly connected to the sweeping rod is provided on the bottom side of the sliding block, the sweeping brush contacting the covering net.

[0005] Preferably, a water channel is provided on the bottom edge of the cover net near the cleaning brush side, and the other three edges of the cover net on the same side are fixedly connected to the outer wall of the door panel with a waterproof frame, and the bottom edge of the cover net on the other side is fixedly connected to the inner wall of the door panel with a water-repellent strip.

[0006] Preferably, an emergency stop button is installed on one side of the door panel, and the emergency stop button is electrically connected to the main control board inside the charging pile. A QR code scanning area embedded in the outer wall of the door panel is also provided on the top side of the emergency stop button.

[0007] Preferably, a touch screen is embedded in one side of the door panel and is electrically connected to the main control board inside the charging pile. A double door, also embedded in the outer wall of the door panel, is installed on the outside of the touch screen, and a sealing strip is fixedly attached to the frame of the double door.

[0008] Preferably, a forward and reverse motor mounting bracket is fixedly installed on one outer wall of the door panel, and a forward and reverse motor is fixedly installed in the middle of the forward and reverse motor mounting bracket. The output end of the forward and reverse motor is also connected to a first rotating shaft through a coupling.

[0009] Preferably, the middle section of the first rotating shaft is fixedly connected to an active synchronous belt, and the outer side of the active synchronous belt is engaged with a linkage belt that penetrates the door panel. The inner side of the linkage belt away from the active synchronous belt is also engaged with a driven synchronous belt, and the driven synchronous belt is fixedly connected to the second rotating shaft.

[0010] The beneficial effects of this utility model are as follows: By setting a second rotating shaft penetrating the door panel and a connecting plate fixed to one end there, and cooperating with a cleaning rod fixed to the bottom side of the connecting plate, the cleaning rod slides in conjunction with the arc-shaped sliding groove on the door panel via a sliding block, and the cleaning brush continuously contacts the cover net. When the forward and reverse motors drive the second rotating shaft to rotate, the cleaning brush automatically cleans the surface of the cover net along the arc-shaped path, preventing dust from clogging the cover net and the internal filter cotton, and ensuring smooth heat dissipation and air intake of the charging pile. At the same time, the water channel opened on the bottom side of the cover net, together with the waterproof frame and water-repellent strip, forms a multi-layer waterproof structure to prevent rainwater from seeping into the internal electrical components; effectively improving the operational reliability of the charging pile in harsh air environments. Attached Figure Description

[0011] Figure 1 This is a front view structural diagram of the present utility model;

[0012] Figure 2 This is a top view cross-sectional structural diagram of the middle door panel of this utility model;

[0013] Figure 3 This is a front view schematic diagram of the linkage structure in this utility model;

[0014] Figure 4 This is a side view sectional structural diagram of the door panel of this utility model;

[0015] Figure 5 This is a partially enlarged side view of the water trough in this utility model;

[0016] In the diagram: 1. Door panel, 2. Emergency stop button, 3. QR code scanning area, 4. Touch screen, 5. Double door, 6. Sealing strip, 7. Motor mounting bracket, 8. Forward and reverse motor, 9. First rotating shaft, 10. Active synchronous belt, 11. Linkage belt, 12. Driven synchronous belt, 13. Second rotating shaft, 14. Connecting plate, 15. Sweeping bar, 16. Sliding block, 17. Arc-shaped sliding groove, 18. Sweeping brush, 19. Cover net, 20. Filter cotton, 21. Water channel, 22. Fixing frame, 23. Waterproof belt, 24. Bolt fixing assembly, 25. Waterproof frame. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-5As shown, a charging pile door panel assembly includes a door panel 1. A second rotating shaft 13 is rotatably connected through one side of the door panel 1, and a connecting plate 14 is fixedly connected to one end of the second rotating shaft 13. A fixing frame 22, which is fixedly connected to the door panel 1, is rotatably connected to the other end of the second rotating shaft 13. An arc-shaped sliding groove 17 is provided on one side of the door panel 1, and a filter cotton 20 embedded in the side wall of the door panel 1 is provided on the bottom side of the arc-shaped sliding groove 17. Covering nets 19 are symmetrically provided on both sides of the filter cotton 20. The filter cotton 20 is fixedly installed between the two covering nets 19 by a bolt fixing assembly 24. A sweeping rod 15 is fixedly connected to the bottom side of the connecting plate 14, and a sliding block 16 is fixedly connected to the middle of the side of the sweeping rod 15 near the door panel 1. The sliding block 16 slides with the arc-shaped sliding groove 17. A sweeping brush 18, which is fixedly connected to the sweeping rod 15, is also provided on the bottom side of the sliding block 16. The sweeping brush 18 is in contact with the covering net 19. The door panel 1 serves as the main load-bearing structure. A second rotating shaft 13, installed through its side wall, provides stable rotational support via a fixed frame 22. A connecting disc 14 is fixed to the end of the second rotating shaft 13 to transmit torque. An arc-shaped sliding groove 17 on the door panel 1 provides a directional movement trajectory for the sliding block 16. A filter cotton 20 embedded in the door panel 1 filters impurities from the airflow entering the charging station. The side cover nets 19 are secured to the filter cotton 20 by bolt fixing components 24 to prevent displacement. The cleaning rod 15, driven by the connecting disc 14, achieves circular motion through the sliding engagement of the sliding block 16 and the arc-shaped sliding groove 17. The cleaning brush 18, fixed to the cleaning rod 15, removes accumulated dust by continuously scraping the surface of the cover net 19.

[0019] As a technical optimization of this utility model, a water channel 21 is provided on the bottom edge of the cover net 19 near the cleaning brush 18, and the other three edges of the cover net 19 on the same side are fixedly connected to the outer wall of the door panel 1 with a waterproof frame 25. The bottom edge of the cover net 19 on the other side is fixedly connected to the inner wall of the door panel 1 with a water-repellent strip 23. The water channel 21 on the bottom edge of the cover net 19 near the cleaning brush 18 is used to drain the dust and water stains that are stripped off during the cleaning process. The other three sides of the cover net 19 on this side are fixedly connected to the outer wall of the door panel 1 through the waterproof frame 25 to form a rainproof barrier. The water-repellent strip 23 at the bottom of the cover net 19 on the other side is fixed to the inner wall of the door panel 1 to prevent internal water from flowing back in, forming double waterproof protection inside and outside.

[0020] As a technical optimization of this utility model, an emergency stop button 2 is installed on one side of the door panel 1, and the emergency stop button 2 is electrically connected to the main control board inside the charging pile. A QR code scanning area 3 embedded in the outer wall of the door panel 1 is also provided on the top side of the emergency stop button 2. The emergency stop button 2 installed on the door panel 1 is directly connected to the main control board of the charging pile through an electrical signal to realize emergency power failure protection; the QR code scanning area 3 embedded on its top side provides a payment or identity recognition interface, which is integrated into the surface of the door panel 1 to simplify the user's operation path.

[0021] As a technical optimization of this utility model, a touch screen 4 is embedded in one side of the door panel 1, and the touch screen 4 is electrically connected to the main control board inside the charging pile. A double door 5, also embedded in the outer wall of the door panel 1, is installed on the outside of the touch screen 4. A sealing strip 6 is fixedly attached to the frame of the double door 5. The touch screen 4 embedded in the door panel 1 is electrically connected to the main control board and undertakes user interaction and status display functions. The double door 5 covering the touch screen 4 achieves dustproof and waterproof sealing in the closed state through the frame sealing strip 6, protecting the internal electronic components.

[0022] As a technical optimization of this utility model, a forward and reverse motor mounting bracket 7 is fixedly installed on one outer wall of the door panel 1, and a forward and reverse motor 8 is fixedly installed in the middle of the forward and reverse motor mounting bracket 7. The output end of the forward and reverse motor 8 is also connected to a first rotating shaft 9 through a coupling. The forward and reverse motor mounting bracket 7 fixedly installed on the outer wall of the door panel 1 provides support for the power source, and the forward and reverse motor 8 inside drives the first rotating shaft 9 to rotate bidirectionally through the coupling.

[0023] As a technical optimization of this utility model, the middle section of the first rotating shaft 9 is fixedly connected to an active synchronous belt 10, and the outer side of the active synchronous belt 10 engages with a linkage belt 11 that penetrates the door panel 1. The inner side of the end of the linkage belt 11 away from the active synchronous belt 10 also engages with a driven synchronous belt 12, and the driven synchronous belt 12 is fixedly connected to the second rotating shaft 13. The active synchronous belt 10 fixedly connected to the middle section of the first rotating shaft 9 engages with the linkage belt 11 that penetrates the door panel 1, and the linkage belt 11 further drives the driven synchronous belt 12 to rotate, ultimately transmitting power to the second rotating shaft 13 fixedly connected to the driven synchronous belt 12, thereby realizing the forward and reverse automatic dust removal drive of the cleaning mechanism.

[0024] As a technical optimization of this utility model, in use, the forward and reverse motors 8 on the forward and reverse motor mounting bracket 7 are first started. The forward and reverse motors 8 drive the first rotating shaft 9 to rotate through the coupling. The active synchronous belt 10 fixed on the first rotating shaft 9 rotates accordingly and engages with the transmission linkage belt 11. The linkage belt 11 further drives the driven synchronous belt 12 to rotate, thereby driving the second rotating shaft 13, which is fixedly connected to the driven synchronous belt 12, to rotate within the fixed frame 22. The second rotating shaft 13 drives the connecting plate 14 to rotate synchronously, causing the sweeping rod 15 to move in an arc around the second rotating shaft 13. At this time, the sliding block 16 on the sweeping rod 15 slides along the arc-shaped sliding groove 17 of the door panel 1, while the sweeping brush 18 at the bottom of the sweeping rod 15 continuously scrapes the surface of the cover net 19, removing the dust attached to the cover net 19 and the filter cotton 20. The removed dust falls under the action of gravity and is discharged through the water channel 21 opened on the bottom side of the cover net 19. In rainy weather, the waterproof frame 25 prevents external rainwater from entering along the edge of the cover net 19, while the water-repellent strip 23 prevents water from being sucked into the device from the bottom of the air inlet. This double protection ensures that the filter cotton 20 and internal components remain dry. Users can operate the charging process via the touch screen 4, and the QR code area 3 identifies payment information. The sealing strip 6 of the double door 5 ensures that the touch screen 4 is dustproof and waterproof when not in use. In an emergency, pressing the emergency stop button 2 will immediately cut off the power. This design achieves self-cleaning and anti-clogging of the filter components, significantly improving heat dissipation efficiency and equipment safety.

[0025] The motor involved in the specific implementation can also be provided by the manufacturer along with its matching control system, electromagnetic switch, and pipeline circuit. In addition, the power supply module, circuit, electronic components, and control module involved in this utility model are all existing technologies that can be fully implemented by those skilled in the art, so there is no need to elaborate. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A charging post door panel assembly comprising a door panel (1), characterized in that: A second rotating shaft (13) is rotatably connected through one side of the door panel (1), and a connecting plate (14) is fixedly connected to one end of the second rotating shaft (13). A fixed frame (22) is rotatably connected to the door panel (1) at the other end of the second rotating shaft (13). An arc-shaped sliding groove (17) is provided on one side of the door panel (1), and a filter cotton (20) embedded in the side wall of the door panel (1) is provided on the bottom side of the arc-shaped sliding groove (17). A cover net (19) is also symmetrically provided on both sides of the filter cotton (20). The filter cotton (20) is fixedly installed between the two cover nets (19) by bolt fixing assembly (24). A cleaning rod (15) is fixedly connected to the bottom side of the connecting plate (14), and a sliding block (16) is fixedly connected to the middle of the side of the cleaning rod (15) near the door panel (1). The sliding block (16) slides in cooperation with the arc-shaped sliding groove (17). A cleaning brush (18) is also provided on the bottom side of the sliding block (16) and is fixedly connected to the cleaning rod (15). The cleaning brush (18) is in contact with the cover net (19).

2. The charging pile door panel assembly according to claim 1, characterized in that: A water channel (21) is provided on the bottom edge of the cover net (19) near the cleaning brush (18), and the other three edges of the cover net (19) on the same side are fixedly connected to the outer wall of the door panel (1) with a waterproof frame (25), and the bottom edge of the cover net (19) on the other side is fixedly connected to the inner wall of the door panel (1) with a water-repellent strip (23).

3. A charging pile door panel assembly according to claim 1, characterized in that: An emergency stop button (2) is installed on one side of the door panel (1), and the emergency stop button (2) is electrically connected to the main control board inside the charging pile. A scanning area (3) embedded in the outer wall of the door panel (1) is also provided on the top side of the emergency stop button (2).

4. A charging pile door panel assembly according to claim 1, characterized in that: A touch screen (4) is embedded in one side of the door panel (1), and the touch screen (4) is electrically connected to the main control board inside the charging pile. A double door (5) is also installed on the outside of the touch screen (4), which is also embedded in the outer wall of the door panel (1). A sealing strip (6) is fixedly attached to the frame of the double door (5).

5. A charging pile door panel assembly according to claim 1, characterized in that: A forward and reverse motor mounting bracket (7) is fixedly installed on one side of the outer wall of the door panel (1), and a forward and reverse motor (8) is fixedly installed in the middle of the forward and reverse motor mounting bracket (7). The output end of the forward and reverse motor (8) is also connected to a first rotating shaft (9) through a coupling.

6. A charging pile door panel assembly according to claim 5, characterized in that: The middle section of the first rotating shaft (9) is fixedly connected to an active synchronous belt (10), and the outer side of the active synchronous belt (10) is engaged with a linkage belt (11) that passes through the door panel (1). The inner side of the end of the linkage belt (11) away from the active synchronous belt (10) is also engaged with a driven synchronous belt (12), and the driven synchronous belt (12) is fixedly connected to the second rotating shaft (13).