A charging pile charging socket protection device

By designing a protective device for the charging port, the problems of damage caused by an open charging port and scattering of connecting wires are solved, achieving protection of the port and neat fixation of the connecting wires, thus improving the convenience and aesthetics of the charging station.

CN224408984UActive Publication Date: 2026-06-26SHUNGUAN (BEIJING) TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHUNGUAN (BEIJING) TECH DEV CO LTD
Filing Date
2025-09-15
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The charging ports of charging stations are open and unprotected, making them easy for dust and other debris to enter, which can damage the ports or charging heads. The connecting cables are also prone to wear and tear when not in use, affecting the aesthetics and ease of use.

Method used

A charging port protection device is designed, comprising a protective frame, a limiting groove, a protective plate, a limiting block, a sliding plate, and a spring structure. Through the cooperation of the limiting groove and the limiting block, the sliding plate slides under the action of the spring to fix and open the protective plate, preventing foreign objects from entering the port and providing a fixed placement position for the connecting wire.

Benefits of technology

It effectively protects the socket and charging head from damage, keeps the connection cable neat and tidy, and improves the convenience and aesthetics of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to charging pile technical field, concretely relates to a charging pile charging socket protection device, including charging pile body, the surface fixedly connected with connecting wire of charging pile body, one end fixedly connected with charging head of connecting wire, the one side of charging pile body is provided with the socket, the surface fixedly connected with auxiliary board of charging pile body, the outside of socket is provided with protection structure, the protection structure includes the protection frame, the surface slidingly connected with the protection board of protection frame, the bottom of protection frame is equipped with the sliding slot, the inside slidingly connected with the sliding plate of sliding slot, one side fixedly connected with the clamping block of sliding plate, the utility model sets up the protection structure, avoids the damage of socket or charging head to cause the socket to go in the outside sundries, sets up the auxiliary board, avoids the arbitrary shaking of connecting wire or the friction damage with ground, wall, vehicle, is more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of charging pile technology, and specifically relates to a protective device for the charging port of a charging pile. Background Technology

[0002] Charging stations 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 station is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. Charging stations generally provide two charging methods: regular charging and fast charging. Users can use a specific charging card to swipe on the human-machine interface provided by the charging station to perform operations such as selecting the charging method, charging time, and printing cost data. The charging station's display screen can show data such as charging amount, cost, and charging time.

[0003] When not charging, the charging head is plugged into the socket. When charging, the charging head is removed from the socket and connected to the vehicle. At this time, the socket is directly open without protection, which can easily allow dust and other debris to enter the socket, causing damage to the socket or the charging head and affecting normal use. In addition, existing charging piles do not have a dedicated area for storing the connecting cable. When not in use, the connecting cable is usually wrapped around the outside of the display screen, which can easily lead to wear and scratches on the connecting cable, affecting the appearance and inconvenience of use. Therefore, we propose a charging pile charging socket protection device. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a charging pile charging port protection device to solve the problems mentioned in the background art, which are that the port is directly open without protection, which easily leads to dust and other debris entering the port, causing damage to the port or charging head, affecting normal use, and the connection cable is usually wrapped around the outside of the display screen when not in use, which easily leads to wear and scratches on the connection cable, affecting the appearance and inconvenience of use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a charging pile charging port protection device, comprising a charging pile body, a connecting wire fixedly connected to the surface of the charging pile body, a charging head fixedly connected to one end of the connecting wire, a port provided on one side of the charging pile body, an auxiliary plate fixedly connected to the surface of the charging pile body, a protective structure provided on the outer side of the port, the protective structure comprising a protective frame, two sets of limiting grooves symmetrically opened on the surface of the protective frame, a protective plate slidably connected to the surface of the protective frame, two sets of limiting blocks symmetrically fixedly connected to the surface of the protective plate, a slot opened at the bottom of the protective plate, a sliding groove opened at the bottom of the protective frame, a sliding plate slidably connected inside the sliding groove, a locking block fixedly connected to one side of the sliding plate, and a spring fixedly connected to the other side of the sliding plate.

[0006] Preferably, the auxiliary plate has a J-shaped cross-section, the connecting wire is wound around the surface of the auxiliary plate, and the charging head is inserted into the socket.

[0007] Preferably, the limiting block is T-shaped and is disposed on the side surface of the protective plate near the protective frame, and the limiting block is slidably connected in the limiting groove.

[0008] Preferably, the height of the limiting groove is less than the height of the protective frame, and the limiting groove extends through the top of the protective frame.

[0009] Preferably, the protective panel is made of transparent acrylic material.

[0010] Preferably, the surface of the card block is provided with rounded corners, and the card block is inserted into the card slot through one inner wall of the slide groove.

[0011] Preferably, the two ends of the spring are fixedly connected to the surface of the sliding plate and the inner wall of the groove, respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This charging pile charging port protection device is equipped with a protective structure. When charging a vehicle through the charging head, the protective plate slides upward under the action of the limiting groove and the limiting block. When the slot and the block are aligned, the sliding plate is pushed to slide in the groove under the action of the spring, so that the block moves outward from the groove and is inserted into the slot, thus locking the position of the protective plate and blocking the port to prevent external debris from entering the port and causing damage to the port or the charging head. When charging is complete and the charging head needs to be inserted into the port, the block is pressed down, so that the block moves from the slot into the groove. The block is no longer locked with the slot, and then the protective plate can be slid down to open the protective frame, allowing the charging head to be inserted into the port.

[0014] 2. This charging pile charging port protection device is equipped with an auxiliary plate. The auxiliary plate provides a clear and fixed position for placing the connecting cable and charging head. Users do not need to bend over, drag or tidy up the scattered connecting cable. Taking out and putting away the charging gun is very convenient and quick. The charging pile area appears neat, professional and orderly. The connecting cable is placed in a regular manner on the auxiliary plate, fixing its position and preventing the connecting cable from shaking randomly or being damaged by friction with the ground, walls or vehicles, making it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model in dynamic form;

[0017] Figure 3 This is an exploded structural diagram of the charging pile body and protective structure of this utility model.

[0018] Figure 4 This is an exploded sectional view of the protective structure of this utility model;

[0019] Figure 5 This is an exploded cross-sectional view of the protective structure of this utility model.

[0020] In the diagram: 1. Charging pile body; 11. Connecting cable; 12. Charging head; 13. Socket; 2. Auxiliary plate; 3. Protective structure; 31. Protective frame; 32. Limiting groove; 33. Protective plate; 34. Limiting block; 35. Card slot; 36. Sliding groove; 37. Sliding plate; 38. Card block; 39. Spring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A charging pile charging port protection device includes a charging pile body 1, a connecting wire 11 fixedly connected to the surface of the charging pile body 1, a charging head 12 fixedly connected to one end of the connecting wire 11, a port 13 provided on one side of the charging pile body 1, an auxiliary plate 2 fixedly connected to the surface of the charging pile body 1, a protective structure 3 provided on the outside of the port 13, the protective structure 3 including a protective frame 31, two sets of limiting grooves 32 symmetrically formed on the surface of the protective frame 31, and a protective plate 33 slidably connected to the surface of the protective frame 31. The surface of the protective plate 33 is symmetrically... Two sets of limiting blocks 34 are fixedly connected. A slot 35 is provided at the bottom of the protective plate 33, and a sliding groove 36 is provided at the bottom of the protective frame 31. A sliding plate 37 is slidably connected inside the sliding groove 36. A locking block 38 is fixedly connected to one side of the sliding plate 37, and a spring 39 is fixedly connected to the other side of the sliding plate 37. A protective structure 3 is set up. When the vehicle is charged through the charging head 12, the protective plate 33 slides upward under the action of the limiting groove 32 and the limiting block 34. When the slot 35 is aligned with the locking block 38, the sliding plate is pushed under the action of the spring 39. 37 slides within the slide groove 36, causing the locking block 38 to move outward from the slide groove 36 and insert into the locking slot 35, engaging with the slot 35 to fix the position of the protective plate 33. This protects the socket 13 from external debris entering and damaging the socket 13 or the charging head 12. When charging is complete and the charging head 12 needs to be inserted into the socket 13, the locking block 38 is pressed down, causing it to move from the slot 35 into the slide groove 36. The locking block 38 no longer engages with the slot 35 and can then slide downward. The protective plate 33 opens the protective frame 31, and the charging head 12 is inserted into the socket 13. An auxiliary plate 2 is set up, which provides a clear and fixed position for the connecting cable 11 and the charging head 12. Users do not need to bend over, drag or tidy up the scattered connecting cable 11. Taking out and putting away the charging gun is very convenient and quick. The charging pile area appears neat, professional and orderly. The connecting cable 11 is placed in a regular manner on the auxiliary plate 2, fixing its position and preventing the connecting cable 11 from shaking randomly or being damaged by friction with the ground, walls or vehicles, making it more convenient to use.

[0024] Furthermore, the auxiliary plate 2 has a J-shaped cross-section, the connecting wire 11 is wrapped around the surface of the auxiliary plate 2, and the charging head 12 is inserted into the socket 13. The connecting wire 11 is placed regularly on the auxiliary plate 2, fixing its position and preventing the connecting wire 11 from shaking randomly or being damaged by friction with the ground, walls, or vehicles.

[0025] Furthermore, the limiting block 34 is T-shaped and is disposed on the side surface of the protective plate 33 near the protective frame 31. The limiting block 34 is slidably connected in the limiting groove 32. Through the cooperation of the limiting block 34 and the limiting groove 32, the movement of the protective plate 33 is limited, so that it can only move along the limiting groove 32.

[0026] Furthermore, the height of the limiting groove 32 is less than the height of the protective frame 31. The limiting groove 32 penetrates the top of the protective frame 31. When the limiting block 34 is at the bottom of the limiting groove 32, the protective plate 33 moves down and will not block the socket 13. The protective plate 33 can be removed from the top of the limiting groove 32 for replacement.

[0027] Furthermore, the protective plate 33 is made of transparent acrylic material, allowing direct observation of the internal insertion port 13.

[0028] Furthermore, the surface of the locking block 38 is provided with rounded corners. The locking block 38 penetrates the inner wall of one side of the slide groove 36 and is inserted into the locking groove 35. After the locking block 38 is inserted into the locking groove 35, it engages with the locking groove 35, thereby fixing the position of the protective plate 33 and making the protective plate 33 cover the insertion port 13.

[0029] Furthermore, the two ends of the spring 39 are fixedly connected to the surface of the sliding plate 37 and the inner wall of the groove 36, respectively. When there is no external force, the spring 39 pushes the sliding plate 37, causing the sliding plate 37 to tend to move towards the opening of the groove 36, thus causing the locking block 38 to move outward.

[0030] Working principle: When charging the vehicle through the charging head 12, the protective plate 33 slides upward under the action of the limiting groove 32 and the limiting block 34. When the slot 35 aligns with the block 38, the sliding plate 37 is pushed to slide in the slot 36 under the action of the spring 39, causing the block 38 to move outward from the slot 36 and insert into the slot 35, thus locking the protective plate 33 in place. This fixes the position of the protective plate 33, preventing external debris from entering the slot 13 and causing damage to the slot. If the charging head 12 is damaged, and charging is complete, the charging head 12 needs to be inserted into the socket 13. Press the locking block 38 to move the locking block 38 from the slot 35 into the slide groove 36. The locking block 38 will no longer be locked with the slot 35. Then the protective plate 33 can be slid down to open the protective frame 31. Insert the charging head 12 into the socket 13 and place the connecting wire 11 regularly on the auxiliary plate 2 to fix its position. This will prevent the connecting wire 11 from shaking randomly or being damaged by friction with the ground, wall, or vehicle, making it more convenient to use.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A protective device for the charging port of a charging pile, comprising the charging pile body (1), characterized in that: A connecting wire (11) is fixedly connected to the surface of the charging pile body (1), and a charging head (12) is fixedly connected to one end of the connecting wire (11). A socket (13) is provided on one side of the charging pile body (1), and an auxiliary plate (2) is fixedly connected to the surface of the charging pile body (1). A protective structure (3) is provided on the outside of the socket (13). The protective structure (3) includes a protective frame (31), and two sets of limiting grooves (32) are symmetrically opened on the surface of the protective frame (31). A protective plate (33) is slidably connected to the surface of the protective frame (31). Two sets of limiting blocks (34) are symmetrically fixed to the surface of the protective plate (33). A slot (35) is provided at the bottom of the protective plate (33). A sliding groove (36) is provided at the bottom of the protective frame (31). A sliding plate (37) is slidably connected inside the sliding groove (36). A locking block (38) is fixedly connected to one side of the sliding plate (37). A spring (39) is fixedly connected to the other side of the sliding plate (37).

2. The charging port protection device for a charging pile according to claim 1, characterized in that: The auxiliary plate (2) has a J-shaped cross section, the connecting line (11) is wrapped around the surface of the auxiliary plate (2), and the charging head (12) is inserted into the socket (13).

3. The charging port protection device for a charging pile according to claim 1, characterized in that: The limiting block (34) is T-shaped and is disposed on the side surface of the protective plate (33) near the protective frame (31). The limiting block (34) is slidably connected in the limiting groove (32).

4. The charging port protection device for a charging pile according to claim 1, characterized in that: The height of the limiting groove (32) is less than the height of the protective frame (31), and the limiting groove (32) penetrates the top of the protective frame (31).

5. A charging pile charging port protection device according to claim 1, characterized in that: The protective panel (33) is made of transparent acrylic material.

6. A charging pile charging port protection device according to claim 1, characterized in that: The surface of the card block (38) is provided with rounded corners, and the card block (38) is inserted into the card slot (35) through one side inner wall of the slide groove (36).

7. A charging pile charging port protection device according to claim 1, characterized in that: The two ends of the spring (39) are fixedly connected to the surface of the sliding plate (37) and the inner wall of the groove (36), respectively.