Charging pile convenient to maintain

By designing a flexible, conforming maintenance baffle and moisture-proof sealing components, the problems of inconvenient maintenance and poor sealing of charging piles have been solved, achieving convenient maintenance and improved sealing.

CN224145782UActive Publication Date: 2026-04-21SHENGMAN POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGMAN POWER TECH CO LTD
Filing Date
2025-02-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing charging pile maintenance panels are connected by bolts, which are inconvenient to disassemble and have gaps that result in poor sealing, allowing dust to easily enter and affecting the lifespan of electrical components.

Method used

It adopts a movable and fitting maintenance baffle and a moisture-proof sealing component. By pulling the square block to release the limit, it is easy to open and close the maintenance port, and the concave airbag fills the gap to improve the sealing performance.

Benefits of technology

This enables convenient maintenance of charging piles, improves sealing, and extends the lifespan of electrical components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile convenient to maintain, and relates to the technical field of charging pile maintenance. The charging pile comprises a base, a charging pile body is fixedly arranged on the upper surface of the base, an auxiliary maintenance assembly is arranged on the side face of the charging pile body, a solar panel is connected to the base, the auxiliary maintenance assembly comprises a maintenance baffle, a maintenance opening is formed in the side face of the charging pile body, and the maintenance baffle is connected to the solar panel. When the charging pile body needs to be maintained, the square block can be pulled to move through the pulling plate, the square block can move to enable the pushing block to move, and therefore the limiting block can be separated from the interior of the inserting opening, limiting of the maintenance baffle is relieved, and the maintenance of the charging pile body is facilitated. Afterwards, the maintenance baffle can be moved through the pull opening, so that all the maintenance openings are exposed out, internal components are convenient to maintain, and rapid installation is also convenient after maintenance is completed.
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Description

Technical Field

[0001] This utility model relates to the field of charging pile maintenance technology, specifically to a charging pile that is easy to maintain. Background Technology

[0002] Charging piles function similarly to gas pumps at gas stations. They can be fixed to the ground or walls and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. They can charge various models of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. Charging piles generally provide two charging methods: regular charging and fast charging. People can use a specific charging card to swipe on the human-machine interface provided by the charging pile to perform corresponding operations such as charging mode, charging time, and printing of cost data. The charging pile display screen can display data such as charging amount, cost, and charging time. After a period of use, the charging pile needs to be maintained.

[0003] Most common charging piles on the market have maintenance ports for easy equipment maintenance. However, existing maintenance baffles are mostly connected to the charging pile with bolts, and tools are needed to open them when disassembling them. This makes it inconvenient to maintain the internal electrical components later. In addition, there are gaps between the existing maintenance baffles and maintenance ports after they are connected, resulting in poor sealing. Dust can easily enter from the gaps, affecting the service life of the internal electrical components. Utility Model Content

[0004] To address the issue that most commercially available charging piles have maintenance ports for easy equipment maintenance, but existing maintenance panels are often bolted to the charging pile, requiring tools for disassembly and making subsequent maintenance of internal electrical components inconvenient. Furthermore, gaps exist between the existing maintenance panels and maintenance ports, resulting in poor sealing and allowing dust to easily enter, affecting the lifespan of internal electrical components. The purpose of this invention is to provide a charging pile that is easier to maintain.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a charging pile that is easy to maintain, including a base, a charging pile body fixedly mounted on the upper surface of the base, an auxiliary maintenance component mounted on the side of the charging pile body, and a solar panel connected to the base;

[0006] The auxiliary maintenance component includes a maintenance baffle. A maintenance port is provided on the side of the charging pile body. The maintenance baffle is movably fitted with the inner surface of the maintenance port. A connecting block is fixedly provided on the upper surface of the maintenance baffle. An insertion port is provided on the side of the connecting block. A connection port is provided on the side of the charging pile body. The connection port and the maintenance port are movably fitted together. A convex groove is provided on the side of the charging pile body. A spring is fixedly provided on the inner surface of the convex groove. A push block is fixedly provided at the other end of the spring. A limiting block is fixedly provided on one side of the push block. The limiting block movably passes through the connection port and is movably inserted into the insertion port. A square block is fixedly provided on one side of the push block. The push block and the square block are slidably fitted with the inner surface of the convex groove. A pull plate is fixedly provided on one side of the square block.

[0007] Both the charging pile body and the maintenance baffle are equipped with moisture-proof sealing components.

[0008] Preferably, the moisture-proof sealing assembly includes a concave sealing groove, which is formed on one side of the charging pile body. A concave airbag is fixedly provided on one side of the maintenance baffle. The concave airbag is movably inserted into the inner surface of the concave sealing groove. An air guide tube is fixedly provided on one side of the concave airbag. A circular groove is formed on one side of the maintenance baffle. The end of the air guide tube away from the concave airbag and the rotating cap are both located inside the rotating cap. The air guide tube penetrates the maintenance baffle. A rotating cap is threaded onto the outer surface of the air guide tube.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. When maintenance of the charging pile body is required, the square block can be moved by pulling the pull plate. The movement of the square block can move the push block, thereby allowing the limiting block to disengage from the inside of the socket, thus releasing the limitation on the maintenance baffle. Then, the maintenance baffle can be moved by pulling the opening to expose the maintenance opening completely, which facilitates the maintenance of the internal components. After maintenance, it is also convenient to carry out quick installation.

[0011] 2. After the connection is completed, the cap can be rotated to detach it from the air tube. Air can be pumped into the air tube through the air pumping device, which will cause the concave airbag to expand. The expansion of the concave airbag can fill the concave sealing groove, thereby filling the gap between the two and improving the sealing performance. Then the cap can be connected to the air tube. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the auxiliary maintenance component structure of this utility model.

[0015] Figure 3 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0016] Figure 4 This is a schematic diagram of the concave sealing groove structure of this utility model.

[0017] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.

[0018] In the diagram: 1. Base; 2. Charging pile body; 21. Solar panel; 3. Auxiliary maintenance components; 31. Maintenance baffle; 32. Maintenance port; 33. Connecting block; 331. Socket; 34. Connection port; 35. Convex groove; 36. Spring; 37. Push block; 38. Limiting block; 391. Square block; 392. Pull plate; 4. Moisture-proof sealing components; 41. Concave sealing groove; 42. Concave airbag; 44. Air guide pipe; 45. Circular groove; 46. Rotary cap; 5. Pull port. Detailed Implementation

[0019] 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.

[0020] Example: Figure 1-5 As shown, this utility model provides a charging pile that is easy to maintain, including a base 1, a charging pile body 2 fixedly mounted on the upper surface of the base 1, an auxiliary maintenance component 3 mounted on the side of the charging pile body 2, and a solar panel 21 connected to the base 1.

[0021] The auxiliary maintenance component 3 includes a maintenance baffle 31. A maintenance port 32 is provided on the side of the charging pile body 2. The maintenance baffle 31 is movably fitted to the inner surface of the maintenance port 32. A connecting block 33 is fixedly provided on the upper surface of the maintenance baffle 31. A socket 331 is provided on the side of the connecting block 33. A connecting port 34 is provided on the side of the charging pile body 2. The connecting port 34 is movably fitted to the maintenance port 32. A convex groove 35 is provided on the side of the charging pile body 2. A spring 36 is fixedly provided on the inner surface of the convex groove 35. A push block 37 is fixedly provided at the other end of the spring 36. A limiting block 38 is fixedly provided on one side of the push block 37. The limiting block 38 movably passes through the connecting port 34 and is movably inserted into the socket 331. A square block 391 is fixed on one side. The push block 37 slides against the inner surface of the square block 391 and the convex groove 35. When maintenance is required on the charging pile body 2, the square block 391 can be moved by pulling the pull plate 392. The movement of the square block 391 can move the push block 37, thereby allowing the limiting block 38 to disengage from the inside of the socket 331, thus releasing the limitation on the maintenance baffle 31. Then, the maintenance baffle 31 can be moved by pulling the port 5, so that the maintenance port 32 is fully exposed, which is convenient for maintenance of the internal components. After maintenance is completed, the square block 391 can be moved again to insert the connecting block 33 into the connecting port 34. After releasing the square block 391, the limiting block 38 can be inserted into the socket 331 by the force of the spring 36, connecting the maintenance baffle 31 to the charging pile body 2.

[0022] Both the charging pile body 2 and the maintenance baffle 31 are connected to a moisture-proof sealing component 4;

[0023] A pull plate 392 is fixedly provided on one side of the square block 391. The cross-sectional shape of the pull plate 392 is "concave" to facilitate the movement of the square block 391. Three springs 36 are provided, and the springs 36 are arrayed between the inner surface of the convex groove 35 and the push block 37. The multiple springs 36 can improve the sealing performance after connection. A pull opening 5 is provided on one side of the maintenance baffle 31. The cross-sectional shape of the pull opening 5 is "concave" to facilitate the movement of the maintenance baffle 31.

[0024] The moisture-proof sealing assembly 4 includes a concave sealing groove 41, which is formed on one side of the charging pile body 2. A concave airbag 42 is fixedly provided on one side of the maintenance baffle 31. The concave airbag 42 is movably inserted into the inner surface of the concave sealing groove 41. An air guide tube 44 is fixedly provided on one side of the concave airbag 42. The air guide tube 44 penetrates the maintenance baffle 31. A screw cap 46 is threaded on the outer surface of the air guide tube 44. The screw cap 46 and the air guide tube 44 are connected by internal and external threads. The maintenance baffle... A circular groove 45 is provided on one side of 31. The end of the air guide tube 44 away from the concave airbag 42 and the rotating cap 46 are both located inside the rotating cap 46, which facilitates the rotation of the rotating cap 46. After the connection is completed, the rotating cap 46 can be rotated to detach it from the air guide tube 44. Air can be pumped into the air guide tube 44 through the air pumping device, which causes the concave airbag 42 to expand. The expansion of the concave airbag 42 can fill the concave sealing groove 41, thereby filling the gap between the two and improving the sealing performance. Then the rotating cap 46 and the air guide tube 44 are connected together.

[0025] Working principle: When the charging pile body 2 needs maintenance, the square block 391 can be moved by pulling the pull plate 392. The movement of the square block 391 can move the push block 37, thereby allowing the limiting block 38 to disengage from the inside of the socket 331, thus releasing the limitation on the maintenance baffle 31. Then, the maintenance baffle 31 can be moved by pulling the port 5, so that the maintenance port 32 is fully exposed, which is convenient for maintenance of the internal components. After the maintenance is completed, the square block 391 can be moved again to put the connecting block 33 into the connecting port 34. After releasing the square block 391, the limiting block 38 can be inserted into the socket 331 by the force of the spring 36, connecting the maintenance baffle 31 to the charging pile body 2.

[0026] After the connection is completed, the swivel cap 46 can be rotated to detach it from the air duct 44. Air can be pumped into the air duct 44 by the air pumping device, which causes the concave airbag 42 to expand. The expansion of the concave airbag 42 can fill the concave sealing groove 41, thereby filling the gap between the two and improving the sealing performance. Then the swivel cap 46 is connected to the air duct 44.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A charging pile convenient to maintain, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly provided with a charging pile body (2), and the side of the charging pile body (2) is provided with an auxiliary maintenance component (3). The auxiliary maintenance component (3) includes a maintenance baffle (31). A maintenance port (32) is provided on the side of the charging pile body (2). The maintenance baffle (31) is movably fitted with the inner surface of the maintenance port (32). A connecting block (33) is fixedly provided on the upper surface of the maintenance baffle (31). A socket (331) is provided on the side of the connecting block (33). A connecting port (34) is provided on the side of the charging pile body (2). The connecting port (34) is movably fitted with the maintenance port (32). The side of the charging pile body (2) A convex groove (35) is provided, and a spring (36) is fixedly provided on the inner surface of the convex groove (35). A push block (37) is fixedly provided on the other end of the spring (36). A limiting block (38) is fixedly provided on one side of the push block (37). The limiting block (38) movably passes through the connecting port (34). The limiting block (38) is movably inserted into the insertion port (331). A square block (391) is fixedly provided on one side of the push block (37). The push block (37) and the square block (391) slide and fit against the inner surface of the convex groove (35). Moisture-proof sealing components (4) are connected to both the charging pile body (2) and the maintenance baffle (31).

2. The maintenance-friendly charging station of claim 1, wherein, The moisture-proof sealing assembly (4) includes a concave sealing groove (41), which is opened on one side of the charging pile body (2). A concave airbag (42) is fixedly provided on one side of the maintenance baffle (31). The concave airbag (42) is movably inserted into the inner surface of the concave sealing groove (41). A duct (44) is fixedly provided on one side of the concave airbag (42). The duct (44) penetrates the maintenance baffle (31). A screw cap (46) is threaded on the outer surface of the duct (44).

3. The maintenance-friendly charging station of claim 1, wherein, A pull plate (392) is fixedly provided on one side of the square block (391).

4. The maintenance-friendly charging station of claim 1, wherein, The springs (36) are provided in three, and the springs (36) array is distributed between the inner surface of the convex groove (35) and the push block (37).

5. The maintenance-friendly charging station of claim 1, wherein, A solar panel (21) is connected to the base (1).

6. The maintenance-friendly charging station of claim 1, wherein, The maintenance baffle (31) has a pull opening (5) on one side, and the cross-sectional shape of the pull opening (5) is concave.

7. The maintenance-friendly charging station of claim 2, wherein, A circular groove (45) is provided on one side of the maintenance baffle (31), and the end of the air guide tube (44) away from the concave airbag (42) and the swivel cap (46) are both located inside the swivel cap (46).