A charging stack structure facilitating wire winding

CN224796806UActive Publication Date: 2026-09-25LUOYANG RUICHUANG ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202522271511.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-09-25
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0005]针对上述问题,本实用新型提出了便于绕线的充电堆结构,很好的解决由于大功率充电桩所匹配的充电线缆直径会随功率增加而变粗,增粗后的电缆难以进行盘式绕线,过度弯曲的电缆还可能因内部应力集中导致绝缘层破损,进而引发安全隐患的问题

Benefits of technology

本实用新型通过在安装板上设置阶梯状绕线杆,配合充电堆体两侧的辅助杆,使线缆以椭圆状套设方式完成收纳,避免了线缆过度弯曲导致的内部应力集中,而且绕线杆上的第一限制槽与辅助杆上的第二限制槽,能将线缆接触部位稳定收纳,进一步减少线缆弯折损伤风险,有效保护了线缆绝缘层,规避了因绝缘层破损引发的漏电、短路等安全隐患,适配了大功率充电堆对粗线缆的收纳需求。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of charging pile, concretely is a kind of charging pile structure convenient to winding, including charging pile body, fixedly connected with fixed plate on charging pile body, the both ends of fixed plate are fixedly connected with mounting plate, and mounting plate is located the both sides of charging pile body, winding assembly, including fixedly connected with the equal interval arrangement winding rod on mounting plate, set the ladder shape winding rod on mounting plate, cooperate the auxiliary pole of the both sides of charging pile, make cable with oval shape set mode complete storage, avoid the internal stress concentration caused by cable excessive bending, and the first limit groove on winding rod and the second limit groove on auxiliary pole, can the cable contact part stable storage, further reduce cable bending damage risk, effectively protect cable insulation layer, avoid the leakage, short circuit and other security risks caused by insulation layer breakage, adapt the storage demand of thick cable of high-power charging pile.
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Description

Technical Field

[0001] This utility model belongs to the field of charging pile technology, and in particular relates to a charging pile structure that is easy to wind. Background Technology

[0002] A charging pile is an integrated and modular high-power charging system that significantly improves charging efficiency and resource utilization through centralized management and dynamic energy allocation. Its core advantage lies in upgrading the traditional independent power supply mode of one charging pile and one charging gun to a shared power pool, enabling multiple vehicles to be charged efficiently at the same time. It is especially suitable for high-density charging scenarios. The charging pile also relies on separately set charging piles to share the power pool to complete the charging of vehicles.

[0003] Chinese patent CN222727826U discloses a charging pile that facilitates the retraction and extension of charging cables. It can be connected to the charging port of a new energy vehicle by charging guns set on both sides of the pile body casing to charge the vehicle. The charging cable can be stored and retracted by the rope winding column installed on the outer surface of the mounting frame. When needed, the charging guns can be removed, and the motor can drive the rope winding column to rotate to retract and extend the charging cable.

[0004] The above solution uses a motor and a rope winding post to store the charging cable. However, since the diameter of the charging cable matched with a high-power charging pile will become thicker as the power increases, the thickened cable is difficult to coil and wind. Excessively bent cables may also cause damage to the insulation layer due to internal stress concentration, which may lead to safety hazards. Summary of the Invention

[0005] To address the aforementioned issues, this utility model proposes a charging pile structure that facilitates cable winding. This effectively solves the problem that the diameter of the charging cable matched with a high-power charging pile increases with the power, making it difficult to wind the thickened cable into a coil. Furthermore, excessively bent cables may cause insulation layer damage due to internal stress concentration, leading to safety hazards.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a charging stack structure that facilitates wire winding, comprising: A charging pile body, on which a fixing plate is fixedly connected, and at both ends of the fixing plate a mounting plate is fixedly connected, and the mounting plate is located on both sides of the charging pile body.

[0007] The winding assembly includes winding rods that are fixedly connected to a mounting plate and arranged at equal intervals. The winding rods are stepped on the mounting plate, and a first limiting plate is fixedly connected to the end of each winding rod away from the mounting plate.

[0008] Two auxiliary rods are fixedly connected to the two sides of the charging pile, and the cable is elliptical and sleeved on the winding rod and auxiliary rod.

[0009] A limiting component, located on the charging pile, is used to clamp and fix the cable on the auxiliary rod.

[0010] Furthermore, each of the winding rods is provided with a first limiting groove, which is located between adjacent first limiting plates.

[0011] Furthermore, the auxiliary rod is provided with second limiting grooves arranged at equal intervals, and a second limiting plate is fixedly connected to the end of the auxiliary rod away from the charging pile.

[0012] Furthermore, the limiting component includes a lifting plate, on which an abutment block matching the second limiting groove is fixedly connected.

[0013] Furthermore, the limiting component also includes a locking plate fixedly connected to the charging pile body. Two storage bins are fixedly connected to the locking plate, and extension rods are slidably connected to both storage bins. The top ends of the extension rods are fixedly connected to the lifting plate.

[0014] Furthermore, a slider is slidably connected inside the storage bucket, and a spring is fixedly connected to the slider, with the bottom end of the spring fixedly connected to the storage bucket.

[0015] Furthermore, a footrest is fixedly connected to the bottom surface of the lifting plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects: This invention utilizes a stepped winding rod on the mounting plate, along with auxiliary rods on both sides of the charging pile, to allow the cable to be stored in an elliptical configuration. This avoids internal stress concentration caused by excessive bending of the cable. Furthermore, the first limiting groove on the winding rod and the second limiting groove on the auxiliary rod can stably store the cable contact area, further reducing the risk of cable bending damage, effectively protecting the cable insulation layer, and avoiding safety hazards such as leakage and short circuits caused by insulation layer damage. This invention is suitable for the storage requirements of high-power charging piles for thick cables.

[0017] This invention utilizes the elastic support of a slider provided by a spring inside the storage tank to continuously apply an upward force to the abutment block on the lifting plate. This ensures the abutment block tightly adheres to the cable on the auxiliary rod. Combined with the anti-slip textured design of the abutment block, it firmly secures the cable in its wound state, preventing it from loosening or falling off when not in use. Furthermore, a foot pedal is installed at the bottom of the lifting plate, allowing the user to lower the lifting plate and abutment block without using their hands, simply by stepping on it. This quickly releases the cable from its restraint, facilitating the removal of the desired cable length. It is particularly suitable for scenarios where the user is holding a charging gun or carrying other tools, significantly improving the convenience and efficiency of the charging operation. Attached Figure Description

[0018] Figure 1 For the three-dimensional representation of this utility model Figure 1 ; Figure 2 The three-dimensional representation of this utility model Figure 2 ; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the limiting component of this utility model.

[0019] In the diagram: 1. Charging pile; 2. Fixing plate; 3. Mounting plate; 4. Winding rod; 5. First limiting plate; 6. First limiting groove; 7. Locking plate; 8. Auxiliary rod; 9. Second limiting groove; 10. Second limiting plate; 11. Lifting plate; 12. Abutment block; 13. Footrest; 14. Storage bucket; 15. Slider; 16. Spring; 17. Extension rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0021] like Figures 1 to 4 As shown, a charging pile structure that facilitates wire winding includes a charging pile body 1, a winding assembly, a limiting assembly, and two auxiliary rods 8.

[0022] The charging pile 1 is an existing structure, which contains a rectifier, distributor, charging cable and other structures. The charging operation is completed by plugging the charging cable into the car to be charged.

[0023] In this embodiment, a fixing plate 2 is fixedly connected to the charging pile 1. Mounting plates 3 are fixedly connected to both ends of the fixing plate 2, and the mounting plates 3 are located on both sides of the charging pile 1. The fixing plate 2 is fixed to the charging pile 1 by bolts, and the two ends of the fixing plate 2 will form a shield on both sides of the charging pile 1 to shield and protect the charging gun.

[0024] In this embodiment, the winding assembly includes winding rods 4 that are fixedly connected to the mounting plate 3 and arranged at equal intervals. The winding rods 4 are stepped on the mounting plate 3, and a first limiting plate 5 is fixedly connected to the end of each winding rod 4 away from the mounting plate 3.

[0025] The optimal arrangement of multiple winding rods 4 on the mounting plate 3 is with the bottom longer and the top shorter. The first limiting plate 5 limits the cable on the winding rod 4 to prevent the cable from detaching directly from the winding rod 4.

[0026] In this embodiment, each winding rod 4 is provided with a first limiting groove 6. The first limiting groove 6 is located between adjacent first limiting plates 5. In order to improve the stability of the cable on the winding rod 4, the contact part between the cable and the winding rod 4 can be contained inside the first limiting groove 6 when the cable is wound.

[0027] Two auxiliary rods 8 are fixedly connected to the two sides of the charging pile 1, and the cable is elliptical and sleeved on the winding rod 4 and the auxiliary rods 8.

[0028] When winding and storing excess cable, one end of the cable needs to be passed around the auxiliary rod 8 and then moved upwards and passed around the bottom winding rod 4. This process is repeated until the excess cable is wrapped around the winding rod 4 and the auxiliary rod 8 in multiple elliptical shapes.

[0029] In this embodiment, the auxiliary rod 8 is provided with second limiting grooves 9 arranged at equal intervals. The end of the auxiliary rod 8 away from the charging pile 1 is fixedly connected to a second limiting plate 10. In order to improve the stability of the cable on the auxiliary rod 8, the contact part between the line and the auxiliary rod 8 can be stored in the second limiting groove 9. The second limiting plate 10 and the charging pile 1 form a barrier at both ends of the auxiliary rod 8 to prevent the cable from directly detaching from the auxiliary rod 8.

[0030] The limiting component is set on the charging pile 1 and is used to clamp and fix the cable on the auxiliary rod 8.

[0031] In this embodiment, the limiting component includes a lifting plate 11, on which a stop block 12 matching the second limiting groove 9 is fixedly connected. In order to increase the friction when the stop block 12 contacts the cable, anti-slip patterns can be opened on the stop block 12. After the lifting plate 11 drives the stop block 12 to rise and move, the stop block 12 is pressed against the cable to fix the cable in the winding state.

[0032] The limiting component also includes a locking plate 7 fixedly connected to the charging pile body 1. Two storage bins 14 are fixedly connected to the locking plate 7. An extension rod 17 is slidably connected to each of the two storage bins 14, and the top end of the extension rod 17 is fixedly connected to the lifting plate 11.

[0033] The lifting plate 11 is supported by the support structure formed by the extension rod 17 and the storage bucket 14, so that the lifting plate 11 can be positioned above the locking plate 7.

[0034] In this embodiment, a slider 15 is slidably connected inside the storage bucket 14, and a spring 16 is fixedly connected to the slider 15. The bottom end of the spring 16 is fixedly connected to the storage bucket 14. In order to improve the support effect of the abutment block 12 on the lifting plate 11 for the cable, the elasticity of the spring 16 is used to support the slider 15, and an upward force is applied to the abutment block 12 to ensure the limiting effect of the abutment block 12 on the cable.

[0035] To facilitate the user in releasing the cable from the restriction, a footrest 13 is fixedly connected to the bottom surface of the lifting plate 11. The user's feet can be placed inside the footrest 13, and the lifting plate 11 moves down and moves the abutment block 12 down by the user's feet moving the footrest 13. At this time, the restriction on the cable can be released, making it convenient for the user to remove the cable of the required length from the winding assembly.

[0036] The spring 16 inside the storage bucket 14 provides elastic support to the slider 15, continuously applying an upward force to the abutment block 12 on the lifting plate 11. This causes the abutment block 12 to tightly adhere to the cable on the auxiliary rod 8. Combined with the anti-slip pattern design of the abutment block 12, it can firmly fix the cable in the winding state, preventing the cable from loosening and falling off when not in use. Furthermore, by setting a footrest 13 at the bottom of the lifting plate 11, the user can lower the lifting plate 11 and the abutment block 12 simply by stepping on it without using their hands, quickly releasing the cable from its restriction. This makes it convenient to remove the cable of the required length as needed, especially suitable for scenarios where the user is holding a charging gun or carrying other tools, thus improving the convenience and efficiency of the charging operation.

[0037] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A charging stack structure that facilitates wire winding, characterized in that, include: A charging pile body (1) is fixedly connected to a fixing plate (2), and mounting plates (3) are fixedly connected to both ends of the fixing plate (2), and the mounting plates (3) are located on both sides of the charging pile body (1). The winding assembly includes winding rods (4) that are fixedly connected to the mounting plate (3) and are arranged at equal intervals. The winding rods (4) are stepped on the mounting plate (3). Each winding rod (4) is fixedly connected to a first limiting plate (5) at one end away from the mounting plate (3). Two auxiliary rods (8) are fixedly connected to the two sides of the charging pile (1), and the cable is elliptical and sleeved on the winding rod (4) and the auxiliary rod (8); A limiting component is provided on the charging pile body (1) to clamp and fix the cable on the auxiliary rod (8).

2. The charging stack structure for easy winding according to claim 1, characterized in that, Each of the winding rods (4) is provided with a first limiting groove (6), which is located between adjacent first limiting plates (5).

3. The charging stack structure for easy winding according to claim 1, characterized in that, The auxiliary rod (8) is provided with a second limiting groove (9) arranged at equal intervals, and a second limiting plate (10) is fixedly connected to the end of the auxiliary rod (8) away from the charging pile (1).

4. The charging stack structure for easy winding according to claim 3, characterized in that, The limiting component includes a lifting plate (11), on which an abutment block (12) matching the second limiting groove (9) is fixedly connected.

5. The charging stack structure for easy winding according to claim 4, characterized in that, The limiting component also includes a locking plate (7) fixedly connected to the charging pile body (1). Two storage bins (14) are fixedly connected to the locking plate (7). An extension rod (17) is slidably connected to each of the two storage bins (14), and the top end of the extension rod (17) is fixedly connected to the lifting plate (11).

6. The charging stack structure for easy winding according to claim 5, characterized in that, A slider (15) is slidably connected inside the storage bucket (14), and a spring (16) is fixedly connected to the slider (15), with the bottom end of the spring (16) fixedly connected to the storage bucket (14).

7. The charging stack structure for easy winding according to claim 4, characterized in that, The bottom surface of the lifting plate (11) is fixedly connected to a footrest (13).

Citation Information

Patent Citations

  • Charging station for easy retraction of charging cables

    CN222727826U