Charging pile with waterproof structure
By designing a combination of structures such as a shield, silicone ring, and adjustable angle shield on the charging pile, the problem of charging pile failure caused by rainwater seepage is solved, achieving effective waterproofing and moisture protection, extending equipment life and improving operational convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN QIHUI ELECTRIC CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
AI Technical Summary
In rainy weather, existing charging piles may have insufficient sealing design or gaps, allowing rainwater to seep into the enclosure, causing the equipment to become damp, increasing the risk of short circuits and corrosion of internal electrical components, and shortening its service life.
It adopts a combination structure of shielding canopy, silicone ring, adjustable angle shielding plate and absorbent to form a multi-layer waterproof design, which prevents rainwater from seeping in and absorbs internal moisture through absorbent to prevent rust and short circuit.
It significantly reduces the risk of rainwater seeping into the charging pile, extends the service life of the equipment, and improves operational safety and convenience.
Smart Images

Figure CN224528468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging pile technology, and in particular to a charging pile with a waterproof structure. Background Technology
[0002] A charging station is a device used to provide power to the batteries of electric vehicles (EVs). It typically connects to the vehicle via a power interface to charge its battery. Charging stations can be fixed to the ground or mobile, and can provide charging services with different voltages and currents for different types of EVs. It is an important component of EV charging infrastructure, supporting the widespread adoption of EVs and the use of sustainable energy.
[0003] Patent publication number CN213534470U discloses a dustproof and heat-dissipating charging pile, including a housing. A circuit board is fixedly installed inside the housing, and several electronic components are mounted on the circuit board. A charging gun is located on the side of the housing and is electrically connected to the circuit board. A thermally conductive silicone grease layer is fixedly connected to the lower surface of the circuit board, and a heat pipe is inserted inside the thermally conductive silicone grease layer. Heat dissipation fins are fixedly connected to the surface of the heat pipe. Although the above patent uses heat pipes to efficiently conduct heat generated by the circuit board to the heat dissipation fins for passive heat dissipation, which helps prevent dust, in rainy conditions, if the housing's sealing design is insufficient or gaps exist, rainwater may seep into the housing, increasing the risk of moisture damage. This could lead to short circuits, corrosion, and other malfunctions in the internal electrical components, thus shortening the charging pile's lifespan.
[0004] Therefore, a charging station with a waterproof structure is needed. Utility Model Content
[0005] To overcome the shortcomings of existing patents, where insufficient sealing design or gaps in the enclosure allow rainwater to seep into the enclosure in rainy conditions, increasing the risk of moisture damage and potentially causing short circuits or corrosion of internal electrical components, thus shortening the lifespan of the charging station, this utility model provides a charging station with a waterproof structure.
[0006] The technical implementation scheme of this utility model is as follows: a charging pile with a waterproof structure includes a charging pile body, a shield, and silicone rings. The top of the charging pile body is provided with a shield, and silicone rings are provided on both the left and right sides of the charging pile body. The charging gun of the charging pile body is in close contact with the silicone rings. It also includes a fixing plate, a connecting rod, a shield, a handle, and a damping ring. The fixing plate is fixedly connected to both the left and right sides of the top of the charging pile body. The fixing plate is rotatably provided with a connecting rod. The shield is fixedly connected to the connecting rod. A handle is fixedly connected to one side of the shield. A damping ring is sleeved on the connecting rod and is in close contact with the fixing plate.
[0007] More preferably, it also includes a placement frame, an absorbent, and a pull plate. The placement frame is slidably installed on the lower part of the charging pile body, the absorbent is placed inside the placement frame, and a pull plate is installed on the front side of the placement frame.
[0008] More preferably, it also includes mounting plates, screws, and lights. Mounting plates are installed on both the left and right sides of the charging pile body by two screws, and lights are installed on the mounting plates.
[0009] More preferably, it also includes a stabilizing plate, which is fixedly connected to the rear side of the pull plate and is inserted into the charging pile body.
[0010] More preferably, it also includes bird deterrents, with two bird deterrents installed at the bottom of the shelter.
[0011] More preferably, it also includes a limiting plate, with limiting plates on both the left and right sides of the charging pile body, and the limiting plates are used to hold the shielding plate.
[0012] More preferably, it also includes an anti-slip sleeve, with an anti-slip sleeve fitted on the handle.
[0013] More preferably, it also includes a lightning rod, with a lightning rod installed on the top of the canopy.
[0014] Compared with the prior art, this utility model provides a charging pile with a waterproof structure, which has the following beneficial effects: 1. Through the synergistic effect of the shield canopy, silicone ring seal and adjustable angle shield, effective waterproofing is achieved from multiple aspects such as the top, interface and side of the charging pile, which significantly reduces the risk of rainwater infiltration and moisture damage to the charging pile body, helps to prevent short circuits, corrosion and other faults of internal electrical components, thereby extending the service life of the charging pile.
[0015] 2. The absorbent absorbs moisture from the environment inside or at the bottom of the charging pile, preventing moisture buildup that could lead to corrosion of internal components, short circuits, or a decrease in insulation performance.
[0016] 3. By turning on the lights, local lighting is provided for the charging station, enabling users to clearly operate the charging gun (plug and unplug), view charging status or fee information, and perform other interactive operations, effectively improving the safety and convenience of operation. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This is a partial cross-sectional view of the charging pile body, shielding canopy, silicone ring, and other components of this utility model.
[0019] Figure 3 This is a partial cross-sectional view of the placement frame, adsorbent, and pull plate components of this utility model.
[0020] Figure 4 This is a partial sectional view of the components of this utility model, such as the fixing plate, connecting rod, and shielding plate.
[0021] Figure 5 This is a partial sectional view of the mounting plate, screws, and lighting components of this utility model.
[0022] The components in the attached diagram are labeled as follows: 1. Charging pile body, 2. Shelter, 3. Silicone ring, 4. Placement frame, 5. Adsorbent, 6. Pull plate, 7. Stabilizing plate, 8. Bird deterrent, 9. Fixing plate, 10. Connecting rod, 11. Shelter, 12. Handle, 13. Damping ring, 14. Limiting plate, 15. Anti-slip sleeve, 16. Mounting plate, 17. Screw, 18. Lighting lamp, 19. Lightning rod. Detailed Implementation
[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Example 1: A charging pile with a waterproof structure, such as Figure 1 , Figure 2 , Figure 4 and Figure 5The system includes a charging pile body 1, a shield 2, and silicone rings 3. The shield 2 is located on the top of the charging pile body 1, and silicone rings 3 are located on both the left and right sides of the charging pile body 1. The charging gun of the charging pile body 1 is in close contact with the silicone rings 3. The system also includes a fixing plate 9, a connecting rod 10, a shield 11, a handle 12, and a damping ring 13. The fixing plate 9 is fixedly connected to the top left and right sides of the charging pile body 1. The connecting rod 10 is rotatably mounted on the fixing plate 9. The shield 11 is fixedly connected to the connecting rod 10. A handle 12 is fixedly connected to one side of the shield 11. A damping ring 13 is fitted on the connecting rod 10. The damping ring 13 is in close contact with the fixing plate 9. The damping ring 13 can keep the shield 11 stable after the angle is adjusted and will not rotate on its own due to wind or slight touch, ensuring lateral stability. The shielding effect is continuous and effective. Two bird deterrents 8 are installed at the bottom of the shield shed 2, which emit sounds or lights that birds dislike, driving birds away from perching, nesting, or defecating on the top of the shield shed 2 or the charging pile body 1, thus preventing bird droppings from corroding the equipment, clogging the drainage, or causing hygiene problems. There are limiting plates 14 on both the left and right sides of the charging pile body 1. The limiting plates 14 are used to hold the shield 11 in place, preventing the shield 11 from rotating too much and closing the ventilation openings on the side of the charging pile body 1. The handle 12 is covered with a non-slip sleeve 15 to increase friction and facilitate operation. A lightning rod 19 is installed on the top of the shield shed 2 as a lightning arrester. In thunderstorms, it prioritizes guiding the lightning and current that may strike the charging pile and safely discharges them into the ground through the grounding system, protecting the charging pile body 1 and its internal precision electronic equipment from lightning damage.
[0025] The charging pile features a canopy 2 on top of the charging pile body 1, forming the first line of defense. This directly blocks most of the rain, hail, and direct sunlight from above, protecting the top of the charging pile body 1 and the operating area. Silicone rings 3 are installed on both sides of the charging pile body 1. When the charging gun is inserted, its nozzle or connecting part makes tight contact with the silicone rings 3, forming an elastic seal. This seal effectively prevents rainwater and dust from seeping into the internal electrical components through the gaps between the charging gun and the charging pile body. During use, the user can adjust the angle of the canopy 11 by rotating the handle 12 according to the actual wind and rain direction, providing optimal protection. Lateral protection's core function is to block rainwater from the side (especially during heavy rain) from directly hitting the side of the charging pile body 1, preventing rainwater from entering the interior of the charging pile body 1 through the side ventilation openings. This protects the side shell and internal components of the charging pile body 1 from rainwater intrusion. Through the synergistic effect of the shield 2, silicone ring 3 sealing, and adjustable angle shield 11, the charging pile achieves effective waterproofing from multiple aspects, including the top, interfaces, and sides. This significantly reduces the risk of rainwater infiltration and moisture damage to the charging pile body 1, helps prevent short circuits, corrosion, and other malfunctions of internal electrical components, thereby extending the service life of the charging pile.
[0026] Example 2: Based on Example 1, such as Figures 1-3 It also includes a placement frame 4, an adsorbent 5, and a pull plate 6. The placement frame 4 is slidably installed on the lower part of the charging pile body 1. The adsorbent 5 is placed inside the placement frame 4. The pull plate 6 is installed on the front side of the placement frame 4. A stabilizing plate 7 is fixedly connected to the rear side of the pull plate 6. The stabilizing plate 7 is inserted into the charging pile body 1. When the placement frame 4 is pushed in, the stabilizing plate 7 is inserted into the charging pile body 1, which increases the stability of the placement frame 4 and prevents it from shaking or accidentally falling out.
[0027] During the installation or maintenance of the charging pile, the pull plate 6 can be pulled forward to pull the placement frame 4 out from the bottom of the charging pile body 1. Then, the absorbent 5 is placed into the placement frame 4. After placement, the pull plate 6 is pushed backward to push the placement frame 4 back into the charging pile body 1. The absorbent 5 absorbs moisture in the environment inside or at the bottom of the charging pile, preventing moisture accumulation from causing internal components to rust, short circuit, or deterioration of insulation performance. This moisture-proof measure is especially important for charging piles operating in humid environments.
[0028] like Figure 1 and Figure 5 It also includes a mounting plate 16, screws 17 and a light 18. The mounting plate 16 is installed on both the left and right sides of the charging pile body 1 by two screws 17, and the light 18 is installed on the mounting plate 16.
[0029] At night or in low-light environments, turning on the lighting 18 provides localized illumination to the charging station body 1, enabling users to clearly operate the charging gun (plug and unplug), view charging status or fee information, and perform other interactive operations, effectively improving the safety and convenience of operation.
[0030] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.
Claims
1. A charging pile with a waterproof structure, comprising a charging pile body (1), a shield (2), and silicone rings (3), wherein the top of the charging pile body (1) is provided with the shield (2), and silicone rings (3) are provided on both the left and right sides of the charging pile body (1), and the charging gun of the charging pile body (1) is in close contact with the silicone rings (3), characterized in that, It also includes a fixing plate (9), a connecting rod (10), a shield (11), a handle (12), and a damping ring (13). The top left and right sides of the charging pile body (1) are fixedly connected to the fixing plate (9). The fixing plate (9) is rotatably equipped with the connecting rod (10). The shield (11) is fixedly connected to the connecting rod (10). The handle (12) is fixedly connected to one side of the shield (11). The damping ring (13) is sleeved on the connecting rod (10). The damping ring (13) is in close contact with the fixing plate (9).
2. A charging pile with a waterproof structure according to claim 1, characterized in that, It also includes a placement frame (4), an adsorbent (5) and a pull plate (6). The lower part of the charging pile body (1) is provided with a sliding placement frame (4), the adsorbent (5) is placed inside the placement frame (4), and the front side of the placement frame (4) is provided with a pull plate (6).
3. A charging pile with a waterproof structure according to claim 2, characterized in that, It also includes a mounting plate (16), screws (17) and a light (18). The mounting plate (16) is installed on both the left and right sides of the charging pile body (1) by two screws (17), and the light (18) is installed on the mounting plate (16).
4. A charging pile with a waterproof structure according to claim 3, characterized in that, It also includes a stabilizing plate (7), which is fixedly connected to the rear side of the pull plate (6), and the stabilizing plate (7) is inserted into the charging pile body (1).
5. A charging pile with a waterproof structure according to claim 4, characterized in that, It also includes bird deterrents (8), with two bird deterrents (8) installed at the bottom of the canopy (2).
6. A charging pile with a waterproof structure according to claim 5, characterized in that, It also includes a limiting plate (14), with limiting plates (14) on both the left and right sides of the charging pile body (1), and the limiting plate (14) is used to hold the shield (11).
7. A charging pile with a waterproof structure according to claim 6, characterized in that, It also includes an anti-slip sleeve (15), which is fitted onto the handle (12).
8. A charging pile with a waterproof structure according to claim 7, characterized in that, It also includes a lightning rod (19), and the top of the canopy (2) is equipped with a lightning rod (19).