Charging gun protective cover of charging pile
By designing an elastically sliding-connected protective cover on the charging gun, and using structures such as buffer springs and rubber rings, the problem of easy damage to the charging gun is solved, and effective protection and safe charging of the charging gun are achieved.
Patent Information
- Application Number
- CN202420978665.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-08
AI Technical Summary
New energy vehicle charging guns are prone to falling and impacting during daily use, resulting in damage and lack effective protection functions.
A charging gun protective cover for a charging pile is designed. The charging base is fixedly arranged at one end of the outside of the charging gun that is facing away from the electrical conductor, and the protective cover is elastically slid on the outer surface of the charging base. The protective cover is connected to the charging base through a buffer spring and slides elastically to protect the charging head.
Effectively prevent the charging gun from being damaged by accidental drop or collision, ensure that the charging head is not affected during the charging process, and through the design of rubber rings and sealing rings, prevent scratches and debris from entering new energy vehicles.
Smart Images

Figure CN222591258U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of charging gun protection, and in particular to a charging gun protective cover for a charging pile. Background Art
[0002] Charging pile is a kind of energy replenishment device that provides power for electric vehicles. Its function is similar to the gas pump in the gas station. Charging pile should be used with charging gun to charge electric vehicles. The core component of charging gun is the control box inside. It looks small, but its technical content is very high. Charging guns of different prices have different control box technology levels. All products produced by charging gun manufacturers are required to have protection devices such as over-voltage and under-voltage protection, lightning protection, output short circuit protection, leakage protection and over-current protection. If leakage occurs, it can protect safety in time.
[0003] At present, new energy electric vehicles are widely used. Power supply equipment, charging piles and charging guns for new energy electric vehicles are also present in various places in the city. Since new energy vehicles need to move and take out the charging guns many times during the charging process, the charging guns are prone to falling and collision during daily use, which can easily cause damage to the charging guns.
[0004] In view of the above-mentioned related technologies, the inventor believes that the charging gun for new energy vehicles has the defect of lacking protection function;
[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0006] In order to solve the problem that the charging gun of new energy vehicles lacks protection function, the present application provides a charging gun protective cover for a charging pile.
[0007] The present application provides a charging gun protective cover for a charging pile using the following technical solution:
[0008] A charging gun protective cover of a charging pile comprises a charging gun, wherein one end of the outside of the charging gun is fixedly connected to an electric wire, the end of the outside of the charging gun facing away from the electric wire is fixedly connected to a charging seat, the outer surface of the charging seat is fixedly connected to a charging head, the outer surface of the charging seat is located on the outside of the charging head and is slidably connected to a protective cover, the end of the outside of the protective cover close to the charging seat is fixedly connected to a plurality of buffer springs, and the other ends of the plurality of buffer springs are fixedly connected to the inside of the charging seat.
[0009] Preferably, a receiving seat is fixedly connected to the interior of the charging seat, and the charging seat is fixedly connected to the charging head via the receiving seat. The inner wall of the charging seat is integrally formed with a connecting cavity between the outer walls of the receiving seat.
[0010] Preferably, a rubber ring is fixedly connected to one end of the outer surface of the protective cover, and a plurality of sealing rings are fixedly connected to the outer surfaces of the charging seat and the receiving seat at the outer sides of the connecting cavity.
[0011] Preferably, a plurality of limiting sliding blocks are integrally formed at one end of the outer surface of the protective cover away from the rubber ring, and a plurality of limiting sliding grooves are formed on the side wall of the connecting cavity inside the charging base.
[0012] Preferably, the limiting sliding blocks and limiting sliding grooves are provided in plurality and are distributed in a ring shape, and the limiting sliding blocks and limiting sliding grooves are slidably arranged correspondingly.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] A charging base is fixedly provided on the outside of the charging gun at one end facing away from the electric conductor, and a charging head is fixedly provided on the outside of the charging base, so that the charging base is inserted into the charging port of the new energy vehicle through the charging head for charging. Secondly, a protective cover is elastically and slidably connected to the outer surface of the charging base and located on the outside of the charging head, so that the protective cover is elastically and slidably connected to the outer surface of the charging base through a number of buffer springs on one side thereof. When the charging head is inserted into the charging port of the new energy vehicle, the protective cover will slide to the inside of the charging base without affecting the charging work of the charging head. When the charging head is pulled out of the charging port, the protective cover will slide elastically to protect the outside of the charging head to prevent the charging base from being damaged due to accidental falling or collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of a charging gun according to an embodiment of the application;
[0016] Figure 2 It is a schematic diagram of the charging base connection structure of the charging gun of the embodiment of the application;
[0017] Figure 3 is a schematic diagram of the protective cover connection structure of the charging gun of the embodiment of the application;
[0018] Figure 4 It is a schematic diagram of the limiting structure of the protective cover of the embodiment of the application.
[0019] Explanation of the accompanying drawings: 1. Charging gun; 2. Electric wire; 3. Charging base; 4. Protective cover; 5. Charging head; 6. Rubber ring; 7. Connecting cavity; 8. Sealing ring; 9. Socket; 10. Buffer spring; 11. Limiting slider; 12. Limiting slide groove. DETAILED DESCRIPTION
[0020] The following is combined with Figure 1-4 This application is described in further detail.
[0021] The present application embodiment discloses a charging gun protective cover of a charging pile. Figure 1 and Figure 2 A charging gun protective cover of a charging pile comprises a charging gun 1, and an electric wire 2 is fixedly connected to one end of the outside of the charging gun 1, so that the charging gun 1 can be electrically connected to the charging pile through the electric wire 2, so as to facilitate the charging pile to charge the new energy vehicle through the charging gun 1;
[0022] At the same time, a charging seat 3 is fixedly arranged on the end of the outside of the charging gun 1 away from the electric wire 2, and a charging head 5 is fixedly arranged on the outside of the charging seat 3, so that the charging seat 3 is inserted into the charging port of the new energy vehicle through the charging head 5 for charging. Secondly, a protective cover 4 is elastically slidably connected to the outer surface of the charging seat 3 and located outside the charging head 5, so that the protective cover 4 is elastically slidably connected to the outer surface of the charging seat 3 through a plurality of buffer springs 10 on one side thereof. When the charging head 5 is inserted into the charging port of the new energy vehicle, the protective cover 4 will slide to the inside of the charging seat 3 without affecting the charging work of the charging head 5. When the charging head 5 is pulled out of the charging port, the protective cover 4 will slide elastically to protect the outside of the charging head 5 to prevent the charging seat 3 from accidentally falling or colliding and causing damage to the charging head 5.
[0023] In addition, when the charging head 5 is inserted into the charging port of the new energy vehicle for charging, it will be fixed and charged due to its own friction, and the elasticity of the protective cover 4 will not cause the charging seat 3 to fall off.
[0024] Reference Figure 2 and Figure 3 By fixing a receiving seat 9 inside the charging seat 3, the charging head 5 can be fixedly set on the outside of the charging seat 3 through the receiving seat 9 and be protected by the protective cover 4. At the same time, a connecting cavity 7 is opened inside the charging seat 3 and on the outside of the receiving seat 9, so that the protective cover 4 can be elastically slidably connected to the outer surface of the charging seat 3 through the connecting cavity 7 to protect the charging head 5.
[0025] Reference Figure 1 and Figure 2A rubber ring 6 is fixedly connected to one side of the outer surface of the protective cover 4, so that when the charging seat 3 is connected to the charging port of the new energy vehicle through the charging head 5, the protective cover 4 contacts the new energy vehicle through the rubber ring 6. The rubber material of the rubber ring 6 itself has an elastic buffering function, thereby preventing the protective cover 4 from scratching the new energy vehicle. At the same time, two sealing rings 8 are fixedly connected to the outer sides of the connecting cavity 7 on the outer surfaces of the charging seat 3 and the receiving seat 9, so that after the protective cover 4 slides inside the connecting cavity 7, the two sealing rings 8 can seal and protect the inner and outer walls of the protective cover 4, thereby preventing debris from entering the interior of the connecting cavity 7.
[0026] Reference Figure 3 and Figure 4 On the side of the outside of the protective cover 4 away from the rubber ring 6, a plurality of limit sliders 11 are arranged in a ring shape, and in the inner wall of the connecting cavity 7, a plurality of limit slots 12 are arranged in a ring shape, so that when the protective cover 4 is slidably connected to the inside of the connecting cavity 7, the plurality of limit sliders 11 are slidably connected to the inside of the plurality of limit slots 12, so that the protective cover 4 is more stable during the sliding process.
[0027] The implementation principle of the charging gun protective cover of a charging pile in the embodiment of the present application is as follows: by setting a charging gun 1, and fixing an electric wire 2 at one end of the outside of the charging gun 1, the charging gun 1 can be electrically connected to the charging pile through the electric wire 2, so as to facilitate the charging pile to charge the new energy vehicle through the charging gun 1. At the same time, a charging seat 3 is fixedly arranged at one end of the outside of the charging gun 1 away from the electric wire 2, and a charging head 5 is fixedly arranged on the outside of the charging seat 3, so that the charging seat 3 is inserted into the charging port of the new energy vehicle through the charging head 5 for charging. Secondly, an elastic sliding connection is arranged on the outer surface of the charging seat 3 at the outside of the charging head 5. A protective cover 4 is connected so that the protective cover 4 is elastically slidably connected to the outer surface of the charging seat 3 through a plurality of buffer springs 10 on one side thereof. When the charging head 5 is inserted into the charging port of the new energy vehicle, the protective cover 4 will slide to the inside of the charging seat 3 without affecting the charging work of the charging head 5. When the charging head 5 is pulled out of the charging port, the protective cover 4 will elastically slide into the groove to protect the outside of the charging head 5 to prevent the charging seat 3 from being damaged due to accidental falling or collision. In addition, when the charging head 5 is inserted into the charging port of the new energy vehicle for charging, it will be fixed for charging due to its own friction, and the elasticity of the protective cover 4 will not cause the charging seat 3 to fall off.
[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A charging gun protective cover of a charging pile, comprising a charging gun (1), characterized in that: An external end of the charging gun (1) is fixedly connected to an electric wire (2), and an external end of the charging gun (1) facing away from the electric wire (2) is fixedly connected to a charging seat (3); The outer surface of the charging seat (3) is fixedly connected to a charging head (5); the outer surface of the charging seat (3) is slidably connected to a protective cover (4) located outside the charging head (5); one end of the outer side of the protective cover (4) close to the charging seat (3) is fixedly connected to a plurality of buffer springs (10); and the other ends of the plurality of buffer springs (10) are fixedly connected to the interior of the charging seat (3).
2. The charging gun protective cover of a charging pile according to claim 1, characterized in that: The charging seat (3) is fixedly connected to a receiving seat (9) inside, and the charging seat (3) is fixedly connected to the charging head (5) via the receiving seat (9). The inner wall of the charging seat (3) is located between the outer wall of the receiving seat (9) and a connecting cavity (7) is integrally formed therein.
3. The charging gun protective cover of a charging pile according to claim 2, characterized in that: A rubber ring (6) is fixedly connected to one end of the outer surface of the protective cover (4), and a plurality of sealing rings (8) are fixedly connected to the outer surfaces of the charging seat (3) and the receiving seat (9) at the outer sides of the connecting cavity (7).
4. The charging gun protective cover of a charging pile according to claim 3, characterized in that: A plurality of limiting sliding blocks (11) are integrally formed at one end of the outer surface of the protective cover (4) away from the rubber ring (6), and a plurality of limiting sliding grooves (12) are provided on the side wall of the connecting cavity (7) inside the charging seat (3).
5. The charging gun protective cover of a charging pile according to claim 4, characterized in that: A plurality of the limiting sliding blocks (11) and the limiting sliding grooves (12) are provided and are distributed in a ring shape. The plurality of limiting sliding blocks (11) and the limiting sliding grooves (12) are slidably arranged correspondingly.