Charging gun adapter and charging gun device
By introducing components such as protective covers, sealing springs, and sealing gaskets into the charging gun adapter and charging gun device, the protection problem of the electric vehicle adapter when not in use is solved, and the charging gun connector is effectively sealed, improving safety and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAMBA ZHILIAN (SHENZHEN) TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-19
AI Technical Summary
Existing electric vehicle adapters lack protection when not in use, making them susceptible to corrosion from dust, debris, or water, which can damage the connectors and affect safety and lifespan.
A charging gun adapter and charging gun device are designed, including a protective cover, a sealing spring, an inner positioning plate, and a sealing gasket. These components seal the charging gun connector when not in use, preventing dust, debris, or water from entering.
It effectively prevents dust, debris, or water from entering the charging gun connector, improving safety during use and extending the service life of the equipment.
Smart Images

Figure CN224264347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging gun adapter technology, and more specifically, to a charging gun adapter and a charging gun device. Background Technology
[0002] Electric vehicles are vehicles that use electricity to drive instead of traditional fuel. They are mainly divided into pure electric vehicles, hybrid electric vehicles, and fuel cell vehicles. The charging plug (charging interface) of an electric vehicle is a key component that connects the vehicle to the charging equipment. Different regions, vehicle models, and charging power standards correspond to different plug types. The mainstream electric vehicle charging plugs are divided into AC charging plugs and DC charging plugs.
[0003] Existing electric vehicle adapters lack protective measures at the connector when not in use. The adapter and cable are simply placed directly on the vehicle, making the connector susceptible to damage from dust, debris, or water, which is not conducive to long-term use. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a charging gun adapter and a charging gun device. The adapter connects to the vehicle connector and the charging port, and the charging gun connector connects to the charging gun. A protective cover provides initial protection for the charging gun connector. A sealing spring pushes the inner positioning plate and the sealing gasket to move, sealing the charging gun connector and preventing dust, debris, or water from entering the charging gun connector, thereby improving safety during use and facilitating long-term use.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution:
[0008] A charging gun adapter and charging gun device include: an adapter body, one end of which is equipped with a connecting wire, one end of which is equipped with a vehicle connector, and one end of which is equipped with two charging gun connectors; and two protective components, each of which includes: two control rods, a protective cover, two guide rods, an inner positioning circular plate, and two sealing springs. The two control rods are rotatably connected to the outer walls of both sides of the adapter body, the protective cover is fixedly connected between the outer walls of one side of the two control rods, and the outer wall of one side of the protective cover has two through holes. The two guide rods are slidably disposed in the corresponding through holes, the inner positioning circular plate is fixedly connected between one end of the two guide rods, and the two sealing springs are both fixedly connected to the outer wall of one side of the inner positioning circular plate, with one end of each sealing spring fixedly connected to the outer wall of one side of the protective cover.
[0009] As a preferred embodiment of this utility model, both of the protective components further include: an outer adjustment connecting plate and two outer positioning circular plates, wherein the outer adjustment connecting plate is fixedly connected between one end of the two guide rods, and the two outer positioning circular plates are respectively fixedly connected to the outer wall of the corresponding guide rod.
[0010] As a preferred embodiment of this utility model, an extension rod is fixedly connected to one side of the outer wall of each of the two protective covers, and a middle connecting fixing plate is sleeved between the outer walls of one side of the two extension rods.
[0011] As a preferred embodiment of this utility model, a sealing gasket is fixedly connected to one outer wall of each of the two inner positioning circular plates, and the two sealing gaskets respectively cooperate with the corresponding charging gun connector.
[0012] As a preferred embodiment of this utility model, the bottom surface of the connecting fixing plate is provided with a recessed groove.
[0013] As a preferred embodiment of this utility model, the bottom surface of the adapter body is fixedly connected to two support blocks.
[0014] 3. Beneficial Effects
[0015] Compared with the prior art, this utility model provides a charging gun adapter and a charging gun device, which have the following advantages:
[0016] The charging gun adapter and charging gun device are connected via a vehicle connector and a charging port. The charging gun connector and the charging gun are connected. A protective cover provides initial protection for the charging gun connector. A sealing spring pushes the inner positioning plate and sealing gasket to move, sealing the charging gun connector and preventing dust, debris, or water from entering the charging gun connector, thus improving safety during use and facilitating long-term use. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a bottom-view perspective view of the present invention;
[0019] Figure 3 This is a partial perspective view of the present invention;
[0020] Figure 4 This is a partial perspective view of the protective component of this utility model.
[0021] Explanation of the labels in the diagram:
[0022] 1. Adapter body; 2. Connecting cable; 3. Vehicle connector; 4. Charging gun connector; 5. Control lever; 6. Protective cover; 7. Guide rod; 8. Inner positioning round plate; 9. Sealing gasket; 10. Sealing spring; 11. Outer adjusting connecting plate; 12. Outer positioning round plate; 13. Extension rod; 14. Middle connecting fixing plate. Detailed Implementation
[0023] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Example:
[0025] Please see Figure 1-4 A charging gun adapter and charging gun device are disclosed, comprising: an adapter body 1, a connecting wire 2 installed at one end of the adapter body 1, a vehicle connector 3 installed at one end of the connecting wire 2, and two charging gun connectors 4 installed at one end of the adapter body 1; and two protective components, the two protective components comprising: two control rods 5, a protective cover 6, two guide rods 7, an inner positioning circular plate 8, and two sealing springs 10. The two control rods 5 are rotatably connected to the outer walls of both sides of the adapter body 1, the protective cover 6 is fixedly connected between the outer walls of one side of the two control rods 5, two through holes are opened on the outer wall of one side of the protective cover 6, the two guide rods 7 are slidably disposed in the corresponding through holes, the inner positioning circular plate 8 is fixedly connected between one end of the two guide rods 7, and the two sealing springs 10 are both fixedly connected to the outer wall of one side of the inner positioning circular plate 8, and one end of the two sealing springs 10 is fixedly connected to the outer wall of one side of the protective cover 6.
[0026] In a specific embodiment of this utility model, the adapter body 1, connecting wire 2, vehicle connector 3, and charging gun connector 4 are used for conversion and charging. The vehicle connector 3 is connected to the vehicle's charging port, and the charging gun connector 4 is connected to the charging gun to complete the conversion. When not in use, the two protective covers 6 are set at the charging gun connector 4 by rotating the two control levers 5. Then, during use, the connecting fixing plate 14 connects the two extension rods 13 to fix the protective covers 6. The sealing spring 10 pushes the guide rod 7, the inner positioning round plate 8, and the sealing gasket 9 to move and seal the charging gun connector 4, preventing dust, debris, or water from entering the charging gun connector 4, so that it will not be damaged during long-term storage, improving safety during use and facilitating long-term use.
[0027] Specifically, both protective components also include: an outer adjustment connecting plate 11 and two outer positioning circular plates 12. The outer adjustment connecting plate 11 is fixedly connected between one end of the two guide rods 7, and the two outer positioning circular plates 12 are respectively fixedly connected to the outer wall of the corresponding guide rod 7.
[0028] In this embodiment, the guide rod 7 is connected by the outer adjustment connecting plate 11, which allows the user to pull both guide rods 7 at the same time. The outer positioning circular plate 12 is used to limit the movement distance of the guide rod 7 and prevent the sealing spring 10 from pushing the inner positioning circular plate 8 out of position.
[0029] Specifically, an extension rod 13 is fixedly connected to one side of the outer wall of each of the two protective covers 6, and a middle connecting fixing plate 14 is sleeved between the outer walls of one side of the two extension rods 13.
[0030] In this embodiment, a middle connecting plate 14 is provided by the extension rod 13, which is used to fix the two protective covers 6.
[0031] Specifically, sealing gaskets 9 are fixedly connected to one outer wall of each of the two inner positioning circular plates 8, and the two sealing gaskets 9 respectively cooperate with the corresponding charging gun connectors 4.
[0032] In this embodiment, the sealing gasket 9 enhances the protective effect of the inner positioning circular plate 8 and the protective cover 6.
[0033] Specifically, a recessed groove is provided on the bottom surface of the middle connecting fixing plate 14.
[0034] In this embodiment, the recessed groove facilitates the user in removing the middle connecting fixing plate 14.
[0035] Specifically, the bottom surface of the adapter body 1 is fixedly connected to two support blocks.
[0036] In this embodiment, the adapter body 1 is supported by a support block, which facilitates the placement of the adapter body 1.
[0037] Working principle: The adapter body 1, connecting cable 2, vehicle connector 3, and charging gun connector 4 enable conversion and charging. Vehicle connector 3 connects to the vehicle's charging port, and charging gun connector 4 connects to the charging gun, completing the conversion. When not in use, rotating the two control levers 5 sets the two protective covers 6 at the charging gun connector 4. During use, the connecting fixing plate 14 connects the two extension rods 13 to fix the protective covers 6. The sealing spring 10 pushes the guide rod 7, inner positioning round plate 8, and sealing gasket 9 to move and seal the charging gun connector 4, preventing dust, debris, or water from entering the charging gun connector 4, thus preventing damage during long-term storage, improving safety during use, and facilitating long-term use.
[0038] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A charging gun adapter and a charging gun device, characterized in that, include: An adapter body (1), one end of which is fitted with a connecting wire (2), one end of which is fitted with a vehicle connector (3), and one end of which is fitted with two charging gun connectors (4); and Two protective components, the two protective components include: two control rods (5), a protective cover (6), two guide rods (7), an inner positioning circular plate (8) and two sealing springs (10). The two control rods (5) are respectively rotatably connected to the outer walls of the two sides of the adapter body (1). The protective cover (6) is fixedly connected between the outer walls of one side of the two control rods (5). Two through holes are opened on one side of the outer wall of the protective cover (6). The two guide rods (7) are respectively slidably set in the corresponding through holes. The inner positioning circular plate (8) is fixedly connected between one end of the two guide rods (7). The two sealing springs (10) are both fixedly connected to the outer wall of one side of the inner positioning circular plate (8), and one end of the two sealing springs (10) is fixedly connected to the outer wall of one side of the protective cover (6).
2. The charging gun adapter and charging gun device according to claim 1, characterized in that: Both of the protective components also include: an outer adjustment connecting plate (11) and two outer positioning circular plates (12), the outer adjustment connecting plate (11) being fixedly connected between one end of the two guide rods (7), and the two outer positioning circular plates (12) being fixedly connected to the outer wall of the corresponding guide rod (7).
3. The charging gun adapter and charging gun device according to claim 2, characterized in that: An extension rod (13) is fixedly connected to one side of the outer wall of each of the two protective covers (6), and a middle connecting fixing plate (14) is sleeved between the outer walls of one side of the two extension rods (13).
4. The charging gun adapter and charging gun device according to claim 3, characterized in that: Each of the two inner positioning circular plates (8) has a sealing gasket (9) fixedly connected to one side of its outer wall, and the two sealing gaskets (9) respectively cooperate with the corresponding charging gun connector (4).
5. A charging gun adapter and charging gun device according to claim 4, characterized in that: The bottom surface of the connecting fixing plate (14) is provided with a recessed groove.
6. A charging gun adapter and charging gun device according to claim 5, characterized in that: The bottom surface of the adapter body (1) is fixedly connected to two support blocks.