Charging pile suspension system and charging pile

By adopting a charging pile suspension system with hollow round tubes and threaded connections, the problems of complex structure and poor stability of traditional suspension systems have been solved, realizing lightweight and simple cable suspension, improving charging convenience and equipment lifespan.

CN224256463UActive Publication Date: 2026-05-19BEISIT ELECTRIC TECH HANGZHOU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEISIT ELECTRIC TECH HANGZHOU CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing charging pile suspension systems are complex in structure, have high processing costs, are inconvenient to install, have poor cable suspension stability, are prone to loosening, and affect service life.

Method used

The device employs a hollow cylindrical tube structure and combines a fixing base, a first adapter, a cylindrical spring, and a second adapter via threaded connections, simplifying the installation process and improving stability.

Benefits of technology

Reduce system weight, simplify installation, improve the stability and lifespan of cable suspension, enhance user experience, and reduce space occupation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a charging pile suspension system, which comprises a fixed seat, a first adapter, a cylindrical spring, a second adapter and a hollow circular tube which are connected in sequence, the fixed seat is connected with the outer wall of equipment, the head end of the first adapter is inserted into the fixed seat and is fixedly connected through a screw, and the tail end of the first adapter is inserted into the head end of the cylindrical spring and is in threaded connection with the head end of the cylindrical spring. The head end of the second adapter is inserted into and in threaded connection with the tail end of the cylindrical spring, and the tail end of the second adapter is inserted into and in threaded connection with the head end of the circular tube. The round pipe is of a hollow structure, the weight of the system is reduced, meanwhile, all the components are connected through threads, dismounting and mounting are convenient and fast, the mounting process is simplified, new energy vehicles can be charged conveniently, the charging convenience of the new energy vehicles is improved, the occupied space is reduced, the service life of the charging gun and cables is prolonged, and the user experience is improved. The utility model also discloses a charging pile comprising the charging pile suspension system.
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Description

Technical Field

[0001] This utility model relates to the field of charging equipment, and in particular to a charging pile suspension system. Furthermore, this utility model also relates to a charging pile including the aforementioned charging pile suspension system. Background Technology

[0002] In recent years, electric vehicles have had a huge advantage in being clean and environmentally friendly, and the charging stations that are compatible with electric vehicles have also developed rapidly accordingly.

[0003] Electric vehicles are charged via a charging gun, which connects to the charging station via a charging cable. To enable the charging gun to charge vehicles at greater distances, the charging cable is typically quite long. Therefore, when not in use, the charging cable must be suspended to prevent it from dragging on the ground. If the cable is not returned to its proper place after charging, it is easily damaged by being run over, posing a safety hazard.

[0004] In existing technologies, a suspension system is typically used. After charging, the cable hangs on the suspension system. However, traditional suspension systems are complex in structure, have high processing costs, use solid rods, are time-consuming to process, and are inconvenient to install. The cable suspension has poor stability and is prone to loosening after long-term use, leading to a shortened lifespan.

[0005] Therefore, how to provide a lightweight and simple charging pile suspension system is a technical problem that needs to be solved by those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a charging pile suspension system with a hollow cylindrical tube to reduce system weight, and the components are connected by threads to simplify the installation process. Another purpose of this invention is to provide a charging pile that includes the above-mentioned charging pile suspension system.

[0007] To solve the above-mentioned technical problems, this utility model provides a charging pile suspension system, including a fixed base, a first adapter, a cylindrical spring, a second adapter, and a hollow circular tube connected in sequence. The fixed base is connected to the outer wall of the device. The first end of the first adapter is inserted into the fixed base and fixedly connected by screws. The end of the first adapter is inserted into the first end of the cylindrical spring and threadedly connected. The first end of the second adapter is inserted into the end of the cylindrical spring and threadedly connected. The end of the second adapter is inserted into the first end of the circular tube and threadedly connected.

[0008] Preferably, the fixing base includes a base and a cylinder that are fixedly connected, the base is connected to the outer wall of the device, and the first end of the first adapter is inserted into the end opening of the cylinder.

[0009] Preferably, the base includes a base plate and a fixing plate. The base plate is provided with a connecting hole for connecting to the outer wall of the equipment. An angle is provided between the fixing plate and the base plate. One longitudinal edge of the fixing plate is connected to one longitudinal edge of the base plate, and the other longitudinal edge of the fixing plate is connected to the outer wall generatrix of the cylinder. Reinforcing plates are connected to the transverse edges of the base plate and the fixing plate.

[0010] Preferably, a circular plate is installed inside the cylinder, and the two ends of the circular plate are pressed together by snap rings. The screw passes through the central through hole of the circular plate and connects to the head end of the first adapter.

[0011] Preferably, the base plate and the fixing plate are integrally bent and formed, the reinforcing plate is welded to the base plate and the fixing plate, and the outer wall of the cylinder is welded to the fixing plate.

[0012] Preferably, the end of the circular tube is provided with multiple process slots arranged in an array.

[0013] Preferably, the first adapter end and the second adapter head end are provided with stepped threads, the stepped thread having an inclination at the end near the cylindrical spring, and the stepped thread having an interference fit with the cylindrical spring at the end away from the cylindrical spring.

[0014] Preferably, a limiting platform is provided in the middle of the first adapter and the middle of the second adapter, and an annular groove for fitting the end of the cylindrical spring is provided on the side of the limiting platform near the cylindrical spring.

[0015] Preferably, the middle portions of the first adapter and the second adapter are provided with wrench positions.

[0016] This utility model provides a charging pile, including the charging pile suspension system as described in any one of the above.

[0017] This utility model provides a charging pile suspension system, including a fixed base, a first adapter, a cylindrical spring, a second adapter, and a hollow circular tube connected in sequence. The fixed base is connected to the outer wall of the device. The first end of the first adapter is inserted into the fixed base and fixedly connected by screws. The second end of the first adapter is inserted into the first end of the cylindrical spring and threaded. The first end of the second adapter is inserted into the second end of the cylindrical spring and threaded. The second end of the second adapter is inserted into the first end of the circular tube and threaded. During use, the cable is suspended on the circular tube. The cylindrical spring can deform, causing the circular tube to move slightly downward and stably support the cable. The circular tube has a hollow structure, reducing the system weight. Furthermore, the components are connected by threads, making disassembly and installation convenient and quick, simplifying the installation process, facilitating the charging of new energy vehicles, improving the convenience of charging new energy vehicles, reducing space occupation, and extending the service life of the charging gun and cable, as well as the user experience.

[0018] This utility model also provides a charging pile including the above-mentioned charging pile suspension system. Since the above-mentioned charging pile suspension system has the above-mentioned technical effects, the above-mentioned charging pile should also have the same technical effects, and will not be described in detail here. Attached Figure Description

[0019] Figure 1 A schematic diagram of a specific embodiment of the charging pile suspension system provided by this utility model;

[0020] Figure 2 A top cross-sectional view of a specific embodiment of the charging pile suspension system provided by this utility model;

[0021] Figure 3 An exploded view of a specific embodiment of the charging pile suspension system provided by this utility model;

[0022] Figure 4 A schematic diagram of the structure of the fixing seat in a specific embodiment of the charging pile suspension system provided by this utility model;

[0023] Figure 5 An exploded view of the fixing seat in one specific embodiment of the charging pile suspension system provided by this utility model;

[0024] Figure 6 This is a schematic diagram of the circular tube from various perspectives in a specific embodiment of the charging pile suspension system provided by this utility model.

[0025] Figure 7 A front view and a cross-sectional view of the first adapter in a specific embodiment of the charging pile suspension system provided by this utility model;

[0026] Figure 8 The diagram shows a front view and a cross-sectional view of the second adapter in a specific embodiment of the charging pile suspension system provided by this utility model.

[0027] The components include: a fixed base 1, a cylinder 11, a base plate 12, a fixing plate 13, a reinforcing plate 14, a ring 15, a snap ring 16, a first adapter 2, a stepped thread 21, a limiting platform 22, a wrench position 23, a cylindrical spring 3, a second adapter 4, a round tube 5, a process groove 51, and a screw 6. Detailed Implementation

[0028] The core of this invention is to provide a charging pile suspension system. The circular tube has a hollow structure, reducing the system weight. The components are connected by threads, simplifying the installation process. Another core aspect of this invention is to provide a charging pile that includes the aforementioned charging pile suspension system.

[0029] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] Please refer to Figures 1 to 3 , Figure 1 A schematic diagram of a specific embodiment of the charging pile suspension system provided by this utility model; Figure 2 A top cross-sectional view of a specific embodiment of the charging pile suspension system provided by this utility model; Figure 3 This is an exploded view of a specific embodiment of the charging pile suspension system provided by this utility model.

[0031] This utility model provides a charging pile suspension system, including a fixed base 1, a first adapter 2, a cylindrical spring 3, a second adapter 4, and a hollow cylindrical tube 5 connected in sequence. The fixed base 1 is connected to the outer wall of the device. The first end of the first adapter 2 is inserted into the fixed base 1 and fixedly connected by a screw 6. The end of the first adapter 2 is inserted into the first end of the cylindrical spring 3 and threaded. The first end of the second adapter 4 is inserted into the end of the cylindrical spring 3 and threaded. The end of the second adapter 4 is inserted into the first end of the cylindrical tube 5 and threaded.

[0032] All components are coaxially arranged and connected sequentially. During use, the cable is suspended on the cylindrical tube 5. The cylindrical spring 3 can deform, causing the cylindrical tube 5 to move slightly downward and stably support the cable. The cylindrical tube 5 has a hollow structure, which reduces the weight of the system. At the same time, all components are connected by threads, making disassembly and installation convenient and quick, simplifying the installation process, facilitating the charging of new energy vehicles, improving the convenience of charging new energy vehicles, reducing space occupation, and extending the service life of the charging gun and cable, as well as the user experience.

[0033] Please refer to Figure 4 and Figure 5 , Figure 4 A schematic diagram of the structure of the fixing seat in a specific embodiment of the charging pile suspension system provided by this utility model; Figure 5 This is an exploded view of the fixing seat in one specific embodiment of the charging pile suspension system provided by this utility model.

[0034] The mounting base 1 includes a fixedly connected base and a cylinder 11. The base is connected to the outer wall of the equipment, and the first end of the first adapter 2 is inserted into the end opening of the cylinder 11. Specifically, the base includes a base plate 12 and a fixing plate 13. The base plate 12 is provided with connecting holes for connecting to the outer wall of the equipment. A hole structure can be provided at a corresponding position on the outer wall of the equipment, and the mounting base 1 is fixedly connected by bolts to install it on the outer wall of the equipment. An angle is provided between the fixing plate 13 and the base plate 12. One longitudinal edge of the fixing plate 13 connects to one longitudinal edge of the base plate 12, and the other longitudinal edge of the fixing plate 13 connects to the outer wall busbar of the cylinder 11. During installation, the base plate 12 is vertically arranged and fits against the corresponding position on the outer wall of the equipment, while the fixing plate 13 is horizontally arranged. The rear edge of the fixing plate 13 connects to the upper edge of the base plate 12, and the front edge of the fixing plate 13 connects to the outer wall busbar of the cylinder 11. The axis of the cylinder 11 is horizontally arranged. This forms an outwardly protruding support structure, ensuring a certain distance between the cylindrical tube 5 and the outer wall of the equipment after installation, allowing for smooth cable placement. To improve strength, reinforcing plates 14 are connected to the lateral edges of the base plate 12 and the fixing plate 13. The reinforcing plates 14 are triangular, forming a support frame and providing rigid support, reducing vibration transmission, improving overall structural strength and vibration resistance, and enhancing load-bearing capacity, making them suitable for suspending heavy-duty charging cables. Preferably, four connecting holes are provided at the four corners of the base plate 12. The base plate 12 and the fixing plate 13 are integrally bent and formed, and the reinforcing plates 14 are welded to the base plate 12 and the fixing plate 13. The outer wall of the cylinder 11 is welded to the fixing plate 13. Other connection methods can also be used, all within the protection scope of this utility model.

[0035] To facilitate the connection of the first adapter 2, a circular plate 15 is installed inside the cylinder 11. The circular plate 15 has a central through hole, and retaining springs 16 are provided at both ends of the circular plate 15, installed in the side grooves inside the cylinder 11, to clamp the circular plate 15 and prevent it from shifting or loosening. The retaining springs 16 mechanically fix it instead of using glue, avoiding the risk of glue aging, preventing loosening in the long term, and limiting the axial displacement of the circular plate 15. A threaded hole is provided on the end face of the first adapter 2, which is aligned with the central hole of the circular plate 15. During installation, the first end of the first adapter 2 is inserted into the end of the cylinder 11, so that the end face of the first adapter 2 abuts against the circular plate 15. Then, the screw 6 passes through the central through hole of the circular plate 15 and connects to the threaded hole at the first end of the first adapter 2, fixing the first adapter 2 as a mounting base for the cylindrical spring 3 and the circular tube 5, extending its service life and reducing maintenance costs.

[0036] Please refer to Figure 6 , Figure 6 This is a schematic diagram of the circular tube from various perspectives in a specific embodiment of the charging pile suspension system provided by this utility model.

[0037] In the charging pile suspension system provided in this specific embodiment of the utility model, the end of the circular tube 5 is provided with multiple process slots 51 arranged in an array, which reduces the amount of processing, lowers the cost, and can also be used for drainage to prevent water accumulation inside the tube. Process slots 51 can also be provided at the beginning of the circular tube 5, or the number, shape and layout of the process slots 51 can be adjusted according to the situation, all of which are within the protection scope of this utility model.

[0038] Meanwhile, an internal thread is machined on the inner wall of the first end of the round tube 5, and an external thread is provided on the outer circumference of the end of the second adapter 4. The two are connected by threads, and the threads guide the glue to be evenly distributed, avoiding glue overflow and improving sealing.

[0039] Please refer to Figure 7 and Figure 8 , Figure 7 A front view and a cross-sectional view of the first adapter in a specific embodiment of the charging pile suspension system provided by this utility model; Figure 8 The diagram shows a front view and a cross-sectional view of the second adapter in a specific embodiment of the charging pile suspension system provided by this utility model.

[0040] Based on the charging pile suspension system provided in the above specific embodiments, both the end of the first adapter 2 and the beginning of the second adapter 4 are provided with stepped threads 21. The end of the stepped thread 21 near the cylindrical spring 3 has an angle to reduce screwing resistance. The end of the stepped thread 21 away from the cylindrical spring 3 is interference-fitted with the cylindrical spring 3 to ensure that the cylindrical spring 5 is fixed. That is, the outer diameter of the stepped thread 21 increases from the end to the middle. The stepped thread and angle design reduce the difficulty of operation for users. During installation, only the interference-fitted part of the latter section needs to be screwed in to lock it, realizing quick assembly of the cylindrical spring 3 and the adapter and improving installation efficiency.

[0041] Furthermore, a limiting platform 22 is provided in the middle of the first adapter 2 and the middle of the second adapter 4. An annular groove is provided on the side of the limiting platform 22 near the cylindrical spring 3, and the end of the cylindrical spring 3 is inserted into the annular groove after installation. A wrench position 23 is provided in the middle of the first adapter 2 and the middle of the second adapter 4 to facilitate wrench clamping during installation.

[0042] Typical market designs rely on standardized threaded holes and screw accessories, requiring additional tools for installation. This results in poor aesthetics, low installation efficiency, stability risks, and limited compatibility. This invention optimizes product design by eliminating exposed screws, completely concealing the fixing structure, and creating a surface without protrusions or holes, thus aligning with the clean and simple design of charging piles.

[0043] In addition to the charging pile suspension system described above, this utility model also provides a charging pile that includes the above-mentioned charging pile suspension system. For the structure of other parts of the charging pile, please refer to the prior art, which will not be described in detail here.

[0044] The charging pile suspension system and charging pile provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A charging pile suspension system, characterized in that, The device includes a fixed base (1), a first adapter (2), a cylindrical spring (3), a second adapter (4), and a hollow round tube (5) connected in sequence. The fixed base (1) is connected to the outer wall of the device. The first end of the first adapter (2) is inserted into the fixed base (1) and fixedly connected by a screw (6). The end of the first adapter (2) is inserted into the first end of the cylindrical spring (3) and threaded. The first end of the second adapter (4) is inserted into the end of the cylindrical spring (3) and threaded. The end of the second adapter (4) is inserted into the first end of the round tube (5) and threaded.

2. The charging pile suspension system according to claim 1, characterized in that, The fixed base (1) includes a fixedly connected base and a cylinder (11). The base is connected to the outer wall of the device, and the first end of the first adapter (2) is inserted into the end opening of the cylinder (11).

3. The charging pile suspension system according to claim 2, characterized in that, The base includes a base plate (12) and a fixing plate (13). The base plate (12) is provided with a connecting hole for connecting to the outer wall of the equipment. An angle is provided between the fixing plate (13) and the base plate (12). One longitudinal edge of the fixing plate (13) is connected to one longitudinal edge of the base plate (12). The other longitudinal edge of the fixing plate (13) is connected to the outer wall busbar of the cylinder (11). The two transverse edges of the base plate (12) and the fixing plate (13) are connected with reinforcing plates (14).

4. The charging pile suspension system according to claim 3, characterized in that, A disc (15) is installed inside the cylinder (11). The two ends of the disc (15) are pressed together by snap rings (16). The screw (6) passes through the central through hole of the disc (15) and connects to the head end of the first adapter (2).

5. The charging pile suspension system according to claim 4, characterized in that, The base plate (12) and the fixing plate (13) are integrally bent and formed, the reinforcing plate (14) is welded to the base plate (12) and the fixing plate (13), and the outer wall of the cylinder (11) is welded to the fixing plate (13).

6. The charging pile suspension system according to claim 1, characterized in that, The end of the circular tube (5) is provided with multiple process slots (51) arranged in an array.

7. The charging pile suspension system according to any one of claims 1 to 6, characterized in that, The first adapter (2) end and the second adapter (4) head end are provided with stepped threads (21). The stepped thread (21) has a slope at the end near the cylindrical spring (3), and the stepped thread (21) away from the cylindrical spring (3) is interference-fitted with the cylindrical spring (3).

8. The charging pile suspension system according to claim 7, characterized in that, A limiting platform (22) is provided in the middle of the first adapter (2) and the middle of the second adapter (4). The limiting platform (22) has an annular groove for fitting the end of the cylindrical spring (3) on the side near the cylindrical spring (3).

9. The charging pile suspension system according to claim 8, characterized in that, A wrench position (23) is provided in the middle of the first adapter (2) and the middle of the second adapter (4).

10. A charging pile, characterized in that, Includes the charging pile suspension system as described in any one of claims 1 to 9.