Anti-collision automobile charging pile

By designing an anti-collision car charging station, the impact force is dispersed through telescopic and rotational movements, and the height is adjusted hydraulically to solve the problem of easy damage to the charging station, thereby reducing maintenance costs and extending its service life.

CN223934565UActive Publication Date: 2026-02-24DONGGUAN ZHENMING MOLD PLASTIC
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Patent Information

Application Number
CN202520678099.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-24
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing charging piles are easily damaged by external impacts, leading to increased maintenance costs, interruption of charging services, and impact on the operational efficiency and economic benefits of charging stations. They also pose a risk of electric shock.

Method used

The car charging station adopts an anti-collision design, including the station body, anti-collision frame, telescopic frame, pressure block, gears, springs and lifting protection components. It disperses the impact force through telescopic and rotational movements, and provides all-round protection by adjusting the height through hydraulic rods.

Benefits of technology

It effectively reduces damage to charging stations, lowers maintenance costs, avoids charging service interruptions, extends service life, ensures safety and stability, and adapts to different environmental needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile charging piles, and discloses an anti-collision type automobile charging pile which comprises a pile body, two charging guns are fixedly connected to the outer wall of the rear side of the pile body, a plurality of anti-collision frames are fixedly connected to the outer wall of the pile body, and telescopic frames are slidably connected to the inner walls of the anti-collision frames. A fixing block is fixedly connected to the outer wall of the anti-collision frame, a hollow rod is slidably connected to the outer wall of the fixing block, a square opening is formed in the top of the fixing block, a pressed block is slidably connected to the inner wall of the square opening, a gear is rotatably connected to the inner wall of the hollow rod, and a trapezoidal block is fixedly connected to the bottom of the fixing block. According to the utility model, the anti-collision function of the charging pile is realized, the damage of the charging pile is effectively avoided, the maintenance cost is reduced, the charging service interruption caused by collision is reduced, the operation efficiency and economic benefits of the charging station are not influenced, the performance reduction caused by collision is avoided, and the service life of the charging pile is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of automobile charging pile technology, and in particular to an anti-collision automobile charging pile. Background Technology

[0002] Collision-resistant car charging stations are charging devices designed to improve safety. They reduce damage in the event of a collision between a vehicle and the charging station, protecting the charging station structure from serious impact and ensuring the safety of both the vehicle and the user. These charging stations are typically equipped with special collision-resistant structures, such as crash barriers, springs, and telescopic bars, which provide cushioning and reduce impact force upon detecting a collision.

[0003] Existing charging piles are susceptible to damage from external impacts, which can affect the lifespan of internal electrical components and disrupt charging operations. Furthermore, charging piles can tip over upon impact, increasing the risk of electric shock and threatening user safety. Therefore, a collision-resistant car charging pile is proposed to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a collision-resistant car charging pile, which aims to improve the problem that existing charging piles are difficult to prevent collisions, and that damage to charging piles not only requires repair costs but also leads to the interruption of charging services, affecting the operational efficiency and economic benefits of charging stations.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A collision-resistant car charging station includes a station body. Two charging guns are fixedly connected to the rear outer wall of the station body. Multiple collision-resistant frames are fixedly connected to the outer wall of the station body. Telescopic frames are slidably connected to the inner walls of the collision-resistant frames. A fixing block is fixedly connected to the outer wall of the collision-resistant frames. A hollow rod is slidably connected to the outer wall of the fixing block. A square opening is provided at the top of the fixing block. A pressure-bearing block is slidably connected to the inner wall of the square opening. A gear is rotatably connected to the inner wall of the hollow rod. A trapezoidal block (long) is fixedly connected to the bottom of the fixing block. A trapezoidal block (short) is fixedly connected to the top of the pressure-bearing block. A telescopic rod is fixedly connected to the inner wall of the pressure-bearing block. A spring is sleeved on the outer wall of the telescopic rod. A lifting and protective assembly is slidably connected to the bottom of the station body. The lifting and protective assembly is used for waterproof protection of the station body.

[0007] As a further description of the above technical solution:

[0008] The lifting and protective assembly includes a base, with two sliding grooves on the top of the base. A hinge is slidably connected to the inner wall of the sliding groove. A hydraulic rod is rotatably connected to the top of the base. A top shell is slidably connected to the top of the hydraulic rod. A bottom shell is fixedly connected to the top of the base. A telescopic baffle one is slidably connected to the inner wall of the bottom shell. Limit blocks are fixedly connected to the bottom outer walls of the left and right sides of the telescopic baffle one. A telescopic baffle two is slidably connected to the inner wall of the telescopic baffle one.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the pressure block is slidably connected to the inner wall of the fixed block, and the inner wall of the pressure block meshes with the outer wall of the gear;

[0011] As a further description of the above technical solution:

[0012] The outer wall of the fixed block is fixedly connected to a telescopic rod, and the short outer wall of the trapezoidal block is slidably connected to the inner wall of the hollow rod;

[0013] As a further description of the above technical solution:

[0014] The outer wall of the trapezoidal block is slidably connected to the inner wall of the hollow rod, and the inner wall of the fixed block meshes with the outer wall of the gear;

[0015] As a further description of the above technical solution:

[0016] The outer wall of the spring is fixedly connected to the right outer wall of the fixed block, and the right side of the spring is fixedly connected to the left side of the pressure block;

[0017] As a further description of the above technical solution:

[0018] The bottom of the pile is fixedly connected to the top shell, and the outer wall of the hinge is slidably connected to the inner wall of the base.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the hydraulic rod is rotatably connected to the outer wall of the hinge, and the inner wall of the telescopic baffle is slidably connected to the outer wall of the top shell.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the spring is compressed by the pressure block pushing the telescopic rod, and the trapezoidal block slides briefly on the inner wall of the hollow rod. The inner wall of the pressure block will mesh with the outer wall of the gear, thus realizing the anti-collision function of the charging pile, effectively avoiding damage to the charging pile, reducing maintenance costs, reducing charging service interruption caused by impact, not affecting the operating efficiency and economic benefits of the charging station, avoiding performance degradation caused by impact, and extending the service life of the charging pile.

[0023] 2. In this utility model, by activating the hydraulic rod to push the hinge, the top shell is raised, and then the first and second telescopic baffles are raised, thus realizing lifting protection. The lifting protection device can protect the charging interface and cable of the charging pile from uneven ground or foreign objects to a certain extent, extend the service life of the charging pile, and prevent the bottom of the charging pile from being soaked in water when there is too much rain. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an anti-collision car charging pile proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the hollow pole structure of an anti-collision car charging pile proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the telescopic rod of an anti-collision car charging pile proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the hinge structure of an anti-collision car charging pile proposed in this utility model;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the image.

[0029] 1. Pile body; 2. Charging gun; 3. Anti-collision frame; 4. Telescopic frame; 5. Fixing block; 6. Hollow rod; 7. Square opening; 8. Pressure block; 9. Gear; 10. Long trapezoidal block; 11. Short trapezoidal block; 12. Telescopic rod; 13. Spring; 14. Base; 15. Slide groove; 16. Hinge; 17. Hydraulic rod; 18. Top shell; 19. Bottom shell; 20. Telescopic baffle one; 21. Limiting block; 22. Telescopic baffle two. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 , Figure 3 This utility model provides an embodiment of an anti-collision car charging pile, comprising a pile body 1. Two charging guns 2 are fixedly connected to the rear outer wall of the pile body 1. The pile body 1 serves as the main structure of the entire charging pile, bearing all components and ensuring the stability of the charging pile. The two charging guns 2 are fixedly connected to the rear outer wall of the pile body 1. The design of the charging guns 2 facilitates user charging operations while ensuring the safety and stability of the charging guns 2 when not in use. Multiple anti-collision frames 3 are fixedly connected to the outer wall of the pile body 1. Telescopic frames 4 are slidably connected to the inner wall of the anti-collision frames 3. The distribution of the anti-collision frames 3 can provide all-round protection for the charging pile, reducing damage caused by vehicle collisions. The telescopic frames 4 are slidably connected to the inner wall of the anti-collision frames 3. The design of the telescopic frames 4 allows the anti-collision frames 3 to absorb impact force through telescopic movement when impacted, thereby reducing the direct impact on the main body of the charging pile.

[0032] A fixing block 5 is fixedly connected to the outer wall of the anti-collision frame 3. A hollow rod 6 is slidably connected to the outer wall of the fixing block 5. The hollow rod 6 not only enhances the stability of the structure but also provides support for the internal moving components. A square opening 7 is provided at the top of the fixing block 5. A pressure block 8 is slidably connected to the inner wall of the square opening 7. The outer wall of the pressure block 8 is slidably connected to the inner wall of the fixing block 5. This design allows the pressure block 8 to slide along the inner wall of the fixing block 5 when impacted, further dispersing the impact force. The inner wall of the pressure block 8 meshes with the outer wall of the gear 9. The inner wall of the pressure block 8 meshes with the outer wall of the gear 9. The inner wall of the hollow rod 6 is rotatably connected to the gear 9. The inner wall of the fixed block 5 meshes with the outer wall of the gear 9. The rotation of the gear 9 can convert linear force into rotational motion, thereby more effectively dispersing and consuming impact energy. The inner wall of the hollow rod 6 is rotatably connected to the gear 9. The bottom of the fixed block 5 is fixedly connected to a trapezoidal block 10. The outer wall of the trapezoidal block 10 is slidably connected to the inner wall of the hollow rod 6. The inner wall of the fixed block 5 meshes with the outer wall of the gear 9.

[0033] A trapezoidal block 11 is fixedly connected to the top of the pressure block 8, and a telescopic rod 12 is fixedly connected to the inner wall of the pressure block 8. The telescopic rod 12 is also fixedly connected to the outer wall of the fixing block 5. The outer wall of the trapezoidal block 11 is slidably connected to the inner wall of the hollow rod 6. This design ensures the direction of movement of the pressure block 8 when subjected to impact, avoiding unnecessary lateral displacement. A spring 13 is sleeved on the outer wall of the telescopic rod 12. The outer wall of the spring 13 is fixedly connected to the right outer wall of the fixing block 5, and the right side of the spring 13 is fixedly connected to the left side of the pressure block 8. A spring 13 is fitted onto the outer wall of the telescopic rod 12. The outer wall of the spring 13 is fixedly connected to the right outer wall of the fixing block 5, and the right side of the spring 13 is fixedly connected to the left side of the pressure block 8. The spring 13 is designed to provide additional energy absorption. When the pressure block 8 is impacted, the spring 13 can dissipate some energy through compression, reducing the direct impact on the charging pile. A lifting and protective assembly is slidably connected to the bottom of the charging pile 1. The lifting and protective assembly is used for waterproof protection of the charging pile 1.

[0034] Reference Figure 1 , Figure 4 , Figure 5 The lifting and protection assembly includes a base 14, which is the core component of the assembly. The base 14 serves as the supporting foundation for the entire assembly, ensuring the stability and security of the charging pile. Two sliding grooves 15 are formed on the top of the base 14, and hinges 16 are slidably connected to the inner walls of the grooves 15. The design of the hinges 16 ensures the stability of the charging pile during lifting and lowering, and the smoothness and precision of the movement are ensured through their sliding connection with the grooves 15. A hydraulic rod 17 is rotatably connected to the top of the base 14. The hydraulic rod 17 is a key component in the lifting and protection assembly that enables the automatic lifting and lowering of the charging pile. A top shell 18 is slidably connected to the top of the hydraulic rod 17, and the top shell 18 is fixedly connected to the bottom of the charging pile 1. This design ensures a stable connection between the charging pile and the lifting and protection assembly. Simultaneously, the hydraulic rod 17 can move the top shell 18 up and down through its extension and retraction movements, thereby achieving automatic adjustment of the charging pile height. The top of the hydraulic rod 17 is slidably connected to the top shell 18, the bottom of the pile body 1 is fixedly connected to the top shell 18, and the outer wall of the hinge frame 16 is slidably connected to the inner wall of the base 14.

[0035] A base shell 19 is fixedly connected to the top of the base 14. A telescopic baffle 20 is slidably connected to the inner wall of the base shell 19. The telescopic baffle 20 can extend and retract according to changes in the height of the charging pile, thus providing waterproof and impact-resistant protection for the bottom. Limiting blocks 21 are fixedly connected to the outer bottom walls of the left and right sides of the telescopic baffle 20, ensuring stability and accurate positioning during extension and retraction. A telescopic baffle 22 is slidably connected to the inner wall of the base shell 19. The addition of the telescopic baffle 22 further enhances the protection of the charging pile's bottom. It works in conjunction with the telescopic baffle 20, extending and retracting according to changes in the charging pile's height, providing more comprehensive bottom protection. The outer wall of the hydraulic rod 17 is rotatably connected to the outer wall of the hinge 16, and the inner wall of the telescopic baffle 22 is slidably connected to the outer wall of the top shell 18.

[0036] Working principle: When the telescopic frame (4) is impacted, the impact force will first act directly on the telescopic frame (4). As part of the anti-collision frame 3, the telescopic frame (4) can initially absorb some of the impact energy through its telescopic movement. Subsequently, the movement of the telescopic frame (4) will transfer the force to the pressure block (8). The pressure block (8) will be pushed by the telescopic frame (4) and begin to slide along the inner wall of the fixed block (5). During the sliding process of the pressure block (8), it will drive the trapezoidal block short (11) to slide on the inner wall of the hollow rod (6). The movement of the trapezoidal block short (11) will further disperse the impact force to the hollow rod (6). Through the structural design of the hollow rod (6), it can further absorb the impact energy. Meanwhile, the telescopic rod (12) is connected to the pressure block (8) and the hollow rod (6). The movement of the pressure block (8) will also cause the telescopic rod (12) to extend and retract. The extension and retraction of the telescopic rod (12) can further consume the impact energy. At the same time, the spring (13) is sleeved on the outer wall of the telescopic rod (12). When the telescopic rod (12) extends and retracts, the spring (13) will also contract. The elastic deformation of the spring (13) will absorb the impact force and further reduce the direct impact on the charging pile body. When the pressure block (8) slides, it will drive the gear (9) to rotate. The rotation of the gear (9) can convert the linear force into rotational motion, further dispersing and consuming the impact energy. At the same time, the inner wall of the fixed block (5) meshes with the outer wall of the gear (9). The rotation of the gear (9) will also affect the fixed block (5), so that the movement of the fixed block (5) and the pressure block (8) are coordinated and work together to disperse the impact energy.

[0037] When the ground water level is high or needs to be raised, the hydraulic rod (17) is activated, and the hinge (16) is raised through the extension and retraction of the hydraulic rod (17). The raising of the hinge (16) is the key first step in the entire lifting process because it is directly connected to the slide groove (15) of the base (14) and slides on the inner wall of the slide groove (15), ensuring the smoothness and precision of the lifting process. As the hinge (16) rises, it will drive the top shell (18) to rise synchronously. The top shell (18) serves as the connection point between the charging pile body and the lifting and protection components, and its rise directly reflects the adjustment of the charging pile height. The raising of the top shell (18) can not only effectively avoid the impact of rising ground water levels on the charging pile, but also adjust the height of the charging pile as needed to adapt to different environments and usage requirements. The top shell (18) is limited by the limiting block (21), which causes the telescopic baffle two (22) to rise. When the telescopic baffle two (22) rises to a certain position and reaches the preset protection height, the limiting block (21) on its outer wall will trigger the rise of the telescopic baffle one (20). The rise of the telescopic baffle one (20) further enhances the protection capability of the bottom of the charging pile. It can work together with the telescopic baffle two (22) to form double protection, providing more comprehensive and reliable bottom protection, and ensuring the safety and stability of the charging pile in different environments.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A collision-resistant car charging pile, comprising a pile body (1), characterized in that: Two charging guns (2) are fixedly connected to the rear outer wall of the pile body (1). Multiple anti-collision frames (3) are fixedly connected to the outer wall of the pile body (1). A telescopic frame (4) is slidably connected to the inner wall of the anti-collision frame (3). A fixing block (5) is fixedly connected to the outer wall of the anti-collision frame (3). A hollow rod (6) is slidably connected to the outer wall of the fixing block (5). A square opening (7) is provided at the top of the fixing block (5). A pressure block (8) is slidably connected to the inner wall of the square opening (7). The hollow rod (6) has a gear (9) rotatably connected to its inner wall. The bottom of the fixed block (5) is fixedly connected to a trapezoidal block (10). The top of the pressure block (8) is fixedly connected to a trapezoidal block (11). The inner wall of the pressure block (8) is fixedly connected to a telescopic rod (12). The outer wall of the telescopic rod (12) is fitted with a spring (13). The bottom of the pile body (1) is slidably connected to a lifting and protective assembly, which is used for waterproof protection of the pile body (1).

2. The anti-collision car charging pile according to claim 1, characterized in that: The lifting and protective assembly includes a base (14), the top of which has two sliding grooves (15), the inner wall of which is slidably connected to a hinge (16), the top of which is rotatably connected to a hydraulic rod (17), the top of which is slidably connected to a top shell (18), the top of which is fixedly connected to a bottom shell (19), the inner wall of which is slidably connected to a telescopic baffle (20), the bottom outer walls of the left and right sides of the telescopic baffle (20) are respectively fixedly connected to limit blocks (21), and the inner wall of the telescopic baffle (20) is slidably connected to a telescopic baffle (22).

3. The anti-collision car charging pile according to claim 1, characterized in that: The outer wall of the pressure block (8) is slidably connected to the inner wall of the fixed block (5), and the inner wall of the pressure block (8) meshes with the outer wall of the gear (9).

4. The anti-collision car charging pile according to claim 1, characterized in that: The outer wall of the fixed block (5) is fixedly connected to a telescopic rod (12), and the outer wall of the trapezoidal block short (11) is slidably connected to the inner wall of the hollow rod (6).

5. The anti-collision car charging pile according to claim 1, characterized in that: The outer wall of the trapezoidal block (10) is slidably connected to the inner wall of the hollow rod (6), and the inner wall of the fixed block (5) meshes with the outer wall of the gear (9).

6. The anti-collision car charging pile according to claim 1, characterized in that: The outer wall of the spring (13) is fixedly connected to the right outer wall of the fixed block (5), and the right side of the spring (13) is fixedly connected to the left side of the pressure block (8).

7. The anti-collision car charging pile according to claim 2, characterized in that: The bottom of the pile body (1) is fixedly connected to the top shell (18), and the outer wall of the hinge frame (16) is slidably connected to the inner wall of the base (14).

8. The anti-collision car charging pile according to claim 2, characterized in that: The outer wall of the hydraulic rod (17) is rotatably connected to the outer wall of the hinge (16), and the inner wall of the telescopic baffle (22) is slidably connected to the outer wall of the top shell (18).