Charging gun protection structure for charging pile

By installing a power cord traction hook and a limit protection mechanism in the charging pile, the problem of the charging gun head and power cord swaying in windy weather is solved, and the power cord is stably limited, protecting the stability of the charging gun head.

CN223919133UActive Publication Date: 2026-02-17SHANDONG ANGAO ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520740397.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-17
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

The charging guns and power cords of existing charging stations are prone to shaking in windy weather, leading to unstable connections and easy damage.

Method used

The system employs a power cord traction hook and a limit protection mechanism. Through a combination of the power cord traction hook, rotating shaft, torsion spring, and power cord protection plate, it achieves traction and limit of the power cord to prevent shaking.

Benefits of technology

In windy weather, the power cord is less likely to sway, ensuring the stability of the charging gun head and preventing damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of charging piles, and discloses a charging gun protection structure for a charging pile, which comprises a charging pile body, a storage notch, a power socket, a power line, a charging gun head, and a power line traction hook and a power line limiting protection mechanism which are used for protecting the power line, the two sides of the upper portion of the interior of the storage notch are each provided with a power line traction hook used for conducting traction and limiting on a power line, the power line limiting and protecting mechanism comprises a fixed base fixed to the lower portion of the inner side of the storage notch, and a plurality of movable grooves are formed in the front portion and the rear portion of the upper portion of the fixed base; and a mounting seat is rotationally mounted in the movable groove through a rotating shaft rod, and the rotating shaft rod is sleeved with a torsional spring, so that a power line can be better limited and protected, the power line is not prone to large shaking when encountering strong wind, the placement stability of the charging gun head is better guaranteed, and the charging gun head is not prone to being damaged.
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Description

Technical Field

[0001] This utility model relates to the technical field of charging piles, specifically a protective structure for a charging gun used in charging piles. 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, 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 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.

[0003] In order to better protect the charging gun and power cord, Tesla's new energy vehicle charging piles have a storage slot for the charging gun head and power cord inside the charging pile. Although this can protect the charging gun head and power cord, it has shortcomings in actual use: because the storage slot is a through-slot structure, it does not have a good protective structure. For example, in windy weather, the power cord will sway and shake in the storage slot, causing the power cord to drive the charging gun head to shake. Therefore, the charging gun head connection is unstable and the gun head is easily damaged.

[0004] In view of this, this technical solution proposes a protective structure for the charging gun used in charging piles, which can better solve the problems mentioned above. Utility Model Content

[0005] The technical solution adopted by this utility model is as follows: a charging gun protection structure for charging piles, including a charging pile body, a storage slot, a power base, a power cord, a charging gun head, and a power cord traction hook and a power cord limiting protection mechanism for protecting the power cord.

[0006] The upper sides of the inside of the storage slot are equipped with power cord traction hooks for pulling and limiting the power cord.

[0007] The power cord limiting and protection mechanism includes a fixed base fixed to the lower inner side of the storage slot, and multiple movable slots are opened at the front and back of the fixed base. An installation seat is rotatably installed inside the movable slot via a rotating shaft. A torsion spring is sleeved on the rotating shaft. Power cord protection plates for protecting the power cord are provided at the front and back of the top of the fixed base, and the power cord protection plates are fixedly connected to the installation seat. A power cord limiting protrusion is provided at the relative position of a group of power cord protection plates to limit the power cord between the group of power cord protection plates.

[0008] In a preferred embodiment, a charging pile base is provided at the bottom of the charging pile body to support the charging pile body.

[0009] In a preferred embodiment, the power socket, power cord, and charging gun head are located inside the storage slot, the power socket and the charging gun head are connected by a power cord, and the charging gun head is inserted into a gun head slot provided inside the charging pile body.

[0010] In a preferred embodiment, the rotating shaft is mounted inside the movable groove on both sides by bearings, and the torsion spring is sleeved on both sides of the rotating shaft.

[0011] In a preferred embodiment, one end of the torsion spring is fixedly connected to the inner wall of the movable groove, and the other end of the torsion spring is fixedly connected to the mounting base.

[0012] In a preferred embodiment, a set of power cord protection plates is attached to the power cord and clamps the power cord, and the set of power cord protection plates has an arc-shaped structure.

[0013] In a preferred embodiment, the power cord limiting protrusion is a semi-circular arc-shaped structure, and the power cord limiting protrusion is positioned above the power cord.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: it facilitates better limiting and protection of the power cord, so that the power cord is less likely to shake when encountering strong winds, thus better ensuring the stability of the charging gun head and preventing damage.

[0015] In this invention, when protecting the power cord, first pull the side of the power cord closest to the power socket to the inside of the power cord traction hook. Then, press the bottom of the power cord against the inside of a set of power cord protection plates. When the power cord contacts the power cord limiting protrusion, the power cord protection plates will open to both sides under the force of the rotating shaft, mounting base, and torsion spring, thus limiting the power cord between the set of power cord protection plates. The top of the power cord is limited below the set of power cord limiting protrusions. Then, pull the side of the power cord closest to the charging gun head to the inside of the power cord traction hook for limitation. Finally, insert the charging gun head into the gun nozzle slot. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the power cord limiting and protection mechanism of this utility model;

[0018] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure of region A in the middle.

[0019] The markings in the diagram are: 1-Charging pile body; 2-Charging pile base; 3-Storage slot; 4-Power socket; 5-Power cord; 6-Charging gun head; 7-Power cord traction hook; 8-Power cord limiting and protection mechanism; 9-Fixed seat; 10-Modible slot; 11-Rotating shaft; 12-Mounting seat; 13-Torsion spring; 14-Power cord protection plate; 15-Power cord limiting protrusion. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. 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.

[0021] The following will combine Figures 1-3 A detailed description is provided of a charging gun protection structure used in a charging pile according to an embodiment of this utility model.

[0022] refer to Figure 1 As shown, a charging gun protection structure for a charging pile includes a charging pile body 1, a storage slot 3, a power base 4, a power cord 5, a charging gun head 6, a power cord traction hook 7 and a power cord limiting and protective mechanism 8 for protecting the power cord 5. The power base 4, power cord 5 and charging gun head 6 are located inside the storage slot 3. The power cord 5 is connected between the power base 4 and the charging gun head 6, and the charging gun head 6 is inserted into a gun head slot provided inside the charging pile body 1.

[0023] The bottom of the charging pile body 1 is provided with a charging pile base 2 for supporting the charging pile body 1, and the upper sides of the storage slot 3 are provided with power line traction hooks 7 for pulling and limiting the power line 5.

[0024] refer to Figure 1-3As shown, the power cord limiting and protection mechanism 8 includes a fixed base 9 fixed below the inner side of the storage slot 3. Multiple movable slots 10 are opened at the front and rear of the fixed base 9. An mounting base 12 is rotatably mounted inside each movable slot 10 via a rotating shaft 11. A torsion spring 13 is sleeved on the rotating shaft 11. The two sides of the rotating shaft 11 are mounted inside the movable slots 10 via bearings. The torsion spring 13 is sleeved on both sides of the rotating shaft 11. One end of the torsion spring 13 is fixedly connected to the inner wall of the movable slot 10, and the other end of the torsion spring 13 is fixedly connected to the mounting base 12. The top of the fixed base 9... Power cord protection plates 14 are provided at both the front and rear of the unit to protect the power cord 5. The power cord protection plates 14 are fixedly connected to the mounting base 12. A set of power cord protection plates 14 are attached to the power cord 5 and clamp the power cord 5. The set of power cord protection plates 14 has an arc-shaped structure. At the relative positions of the set of power cord protection plates 14, there are power cord limiting protrusions 15 used to limit the power cord 5 between the set of power cord protection plates 14. The power cord limiting protrusions 15 have a semi-circular arc-shaped structure and are limited above the power cord 5.

[0025] Advantages of this application: It facilitates better limiting and protection of the power cord 5, so that the power cord 5 is less likely to shake when encountering strong winds, thus better ensuring the stability of the charging gun head 6 and preventing it from being damaged.

[0026] Working principle: When protecting the power cord 5, first pull the side of the power cord 5 closest to the power socket 4 to the inside of the power cord traction hook 7. Then press the lower part of the power cord 5 into the inside of a set of power cord protection plates 14. When the power cord 5 contacts the power cord limiting protrusion 15, the power cord protection plate 14 will open to both sides under the force of the rotating shaft 11, the mounting base 12 and the torsion spring 13, thus limiting the power cord 5 between the set of power cord protection plates 14. The upper part of the power cord 5 is limited to the bottom of the set of power cord limiting protrusions 15. Then pull the side of the power cord 5 closest to the charging gun head 6 to the inside of the power cord traction hook 7 for limitation. Finally, insert the charging gun head 6 into the gun nozzle slot.

[0027] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A charging gun protection structure for charging pile use, comprising a charging pile body (1), a storage notch (3), a power supply seat (4), a power supply line (5), a charging gun head (6), and a power supply line traction hook (7) and a power supply line limiting protection mechanism (8) used for protecting the power supply line (5). characterized in that The inside of the storage notch (3) is provided with a power supply line traction hook (7) on both sides above the inside of the storage notch (3) for traction and limiting use of the power supply line (5). The power supply line limiting protection mechanism (8) comprises a fixed seat (9) fixed to the inside of the storage notch (3) below, and a plurality of movable grooves (10) are formed above and behind the fixed seat (9), and an installation seat (12) is rotatably installed in the inside of the movable groove (10) through a rotating shaft rod (11), a torsional spring (13) is sleeved on the rotating shaft rod (11), a power supply line protection plate (14) is arranged on the top of the fixed seat (9) for protection use of the power supply line (5), and the power supply line protection plate (14) is fixedly connected with the installation seat (12), and a power supply line limiting protrusion (15) is arranged at the relative position of a group of power supply line protection plates (14) for limiting the power supply line (5) between a group of power supply line protection plates (14) for use.

2. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: The bottom of the charging pile body (1) is provided with a charging pile base (2) for supporting the charging pile body (1).

3. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: The power supply seat (4), the power supply line (5), and the charging gun head (6) are located inside the storage notch (3), the power supply line (5) is connected between the power supply seat (4) and the charging gun head (6), and the charging gun head (6) is inserted into the gun head groove arranged inside the charging pile body (1).

4. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: The rotating shaft rod (11) is installed in the inside of the movable groove (10) through bearings on both sides of the rotating shaft rod (11), and the torsional spring (13) is sleeved on both sides of the rotating shaft rod (11).

5. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: One end of the torsional spring (13) is fixedly connected with the inner wall of the movable groove (10), and the other end of the torsional spring (13) is fixedly connected with the installation seat (12).

6. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: A group of power supply line protection plates (14) are attached to the power supply line (5) and clamp the power supply line (5), and a group of power supply line protection plates (14) are arc-shaped structures.

7. The charging gun protection structure for use in a charging station according to claim 1, characterized in that: The power supply line limiting protrusion (15) is a semicircular arc structure, and the power supply line limiting protrusion (15) is located above the power supply line (5).