Waterproof charging and discharging port structure and electric equipment
By designing a waterproof charging and discharging port structure that uses multiple elastic abutment projections, the problem of low waterproof performance of the existing charging interface is solved, high-performance waterproof effect is achieved, IPX7 level is achieved, and the installation process is simplified and the cost is reduced.
Patent Information
- Application Number
- CN202420597701.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-26
AI Technical Summary
The waterproof performance of the existing charging interface is not high and unstable, making it difficult to reach the IPX7 level, resulting in damage when encountering rain, splashing or accidentally soaking in water, affecting the normal use and safety of the equipment.
A waterproof charging and discharging port structure is designed, adopting a combined structure of a housing and a plug-in assembly, in which the waterproof parts of the plug-in assembly are multiple stops through multiple elastic abutment projections, achieving high-performance waterproofing effect.
Without the need to be filled with waterproof glue, this structure achieves high-performance waterproofing effect, reaching the IPX7 level, simplifying the installation process, reducing costs, extending service life, and improving the long-term stability of the waterproofing effect.
Smart Images

Figure CN222620222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging interfaces, in particular to a waterproof charging and discharging interface structure and electrical equipment. Background Art
[0002] In the prior art, the charging ports of electrical equipment such as new energy vehicles and battery vehicles usually use a waterproof solution that combines a rubber ring with waterproof glue. This solution can prevent moisture from entering the charging port to a certain extent, thereby protecting the internal electronic components from the impact of a humid environment. However, as the rubber ring ages and wears over time, its waterproof performance will gradually decrease. At the same time, the construction process of the waterproof glue is complicated, and environmental conditions need to be strictly controlled to ensure that the waterproof layer is uniform and free of bubbles. In addition, the waterproof glue may harden or crack over time, further affecting the waterproof effect.
[0003] For the above reasons, due to the structural limitations of the rubber ring and waterproof glue, the waterproof performance of the charging port is often difficult to reach the IPX7 level, which means that the device can only withstand underwater immersion for a short period of time, rather than being completely waterproof. In actual use, this may cause the charging port to be damaged when encountering rain, splashing water or accidental immersion in water, thus affecting the normal use and safety of the device. Summary of the invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem that the waterproof effect of the charging interface in the prior art is not high and unstable, and to provide a waterproof charging and discharging port structure and electrical equipment.
[0005] In order to solve the above technical problems, the utility model provides a waterproof charging and discharging port structure, which includes: an outer shell, the outer shell includes a box body and an installation top cover, the installation top cover is arranged at one end of the box body, and is provided with a mounting port; a plug-in assembly, the plug-in assembly includes a fixed frame and a waterproof part, a plug connector is provided inside the fixed frame, and the electrical equipment is connected to the power supply through the plug connector, the waterproof part is interference-sleeved on the outside of the fixed frame, and a plurality of elastic abutment protrusions are arranged on the outer surface of the waterproof part, the plurality of elastic abutment protrusions are arranged in an array along a first direction, and the plurality of elastic abutment protrusions are respectively interference-inserted in the mounting port.
[0006] In one embodiment of the utility model, the fixing frame includes a main body and an extension portion, the extension portion protrudes from the main body along the second direction, and the extension portion is connected to the mounting top cover, and the waterproof component is sleeved on the periphery of the main body.
[0007] In one embodiment of the present invention, at least one lead positioning member is disposed in the main body.
[0008] In an embodiment of the present invention, the waterproof component further includes a connecting portion, the connecting portion extends along the second direction, and the connecting portion is connected to the extension portion.
[0009] In an embodiment of the present invention, a plurality of the elastic abutting protrusions are evenly spaced along the first direction, and a guide groove is formed between two adjacent elastic abutting protrusions.
[0010] In one embodiment of the present invention, the plug-in assembly further includes a connector, and the connector is arranged to penetrate and connect the fixing frame and the waterproof component.
[0011] In one embodiment of the present invention, the plug assembly further comprises a protective cover, which is disposed on one side of the plug connector and rotatably connected to the fixing frame.
[0012] In one embodiment of the utility model, the protective cover includes a cover body, a buckling end and a rotating end, the buckling end and the rotating end are respectively arranged at two ends of the cover body along the height direction of the fixed frame, wherein the rotating end is rotatably connected to the fixed frame.
[0013] In an embodiment of the present invention, the buckling end is bent from the cover body toward one side of the plug connector, and a clamping block is provided on the buckling end.
[0014] The utility model also provides an electrical device, which comprises the above-mentioned waterproof charging and discharging port structure.
[0015] The above technical solution of the utility model has the following advantages compared with the prior art:
[0016] The waterproof charging and discharging port structure and electrical equipment described in the utility model accommodate and fix the conductive elements through the outer shell, and then realize the connection with the external power supply through the plug-in assembly, wherein the structural arrangement of the waterproof parts in the plug-in assembly can achieve high-performance waterproof effect without filling waterproof glue, and the structure of multiple elastic abutment protrusions can perform multiple stops on water vapor, thereby making the waterproof performance of the present structure reach IPX7 level. Compared with the conventional charging and discharging port structure, the present application can simplify the installation process, reduce costs, extend the service life of the charging and discharging port, improve the waterproof effect and ensure the long-term stability of the waterproof effect and other significant advantages. It is a new waterproof charging and discharging port structure and electrical equipment with broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to make the content of the utility model more clearly understood, the utility model is further described in detail below based on specific embodiments of the utility model in combination with the accompanying drawings.
[0018] Figure 1It is a three-dimensional structural schematic diagram of the waterproof charging and discharging port structure in the preferred embodiment of the utility model;
[0019] Figure 2 yes Figure 1 A schematic diagram of a three-dimensional structure of a top cover installed in the waterproof charging and discharging port structure shown;
[0020] Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure of the plug-in assembly in the waterproof charging and discharging port structure shown;
[0021] Figure 4 yes Figure 1 A schematic diagram of the three-dimensional structure of the plug-in component in the waterproof charging and discharging port structure shown in another perspective.
[0022] Explanation of the reference numerals in the specification: 100, outer shell; 110, mounting top cover; 111, mounting port; 120, housing; 200, plug-in assembly; 210, fixing frame; 211, main body; 2111, lead positioning member; 2112, plug connector; 212, extension; 220, waterproof member; 221, elastic abutment protrusion; 222, connecting portion; 230, connecting member; 240, protective cover; 241, snap-fit end; 2411, block; 242, cover body; 243, rotating end; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION
[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.
[0024] Embodiment 1
[0025] See also Figures 1 to 4 As shown, this embodiment provides a waterproof charging and discharging port structure, which includes: a shell 100, the shell 100 includes a box body 120 and a mounting top cover 110, the mounting top cover 110 is arranged at one end of the box body 120, and is provided with a mounting port 111; a plug assembly 200, the plug assembly 200 includes a fixed frame 210 and a waterproof member 220, a plug connector 2112 is provided inside the fixed frame 210, and the electrical equipment is connected to the power supply through the plug connector 2112, the waterproof member 220 is interference-fitted on the outside of the fixed frame 210, and a plurality of elastic abutment protrusions 221 are arranged on the outer surface of the waterproof member 220, the plurality of elastic abutment protrusions 221 are arranged along the first direction X, and the plurality of elastic abutment protrusions 221 are respectively interference-fitted and inserted into the mounting port 111.
[0026] The waterproof charging and discharging port structure described in this embodiment accommodates and fixes the conductive element through the shell 100, and then realizes its connection with the external power supply through the plug-in component 200. Among them, the structural setting of the waterproof part 220 in the plug-in component 200 can achieve high-performance waterproof effect without filling waterproof glue, and the structure of multiple elastic abutment protrusions 221 can perform multiple stops on water vapor, thereby making the waterproof performance of this structure reach IPX7 level. Compared with the conventional charging and discharging port structure, the present application can simplify the installation process, reduce costs, extend the service life of the charging and discharging port, improve the waterproof effect and ensure the long-term stability of the waterproof effect and other significant advantages. It is a new waterproof charging and discharging port structure and electrical equipment with broad application prospects.
[0027] For ease of description, in this embodiment, the length direction of the box 120 is defined as the first direction X, the width direction of the box 120 is defined as the second direction Y, and the height direction of the box 120 is defined as the third direction Z, wherein the first direction X, the second direction Y and the third direction Z are perpendicular to each other, and the first direction X and the second direction Y are located in the same horizontal plane. Figure 1 As shown, the box body 120 in this embodiment is preferably a rectangular hollow element, one end of which in the length direction is provided with an opening connected to the outside world, and the mounting top cover 110 is detachably arranged at this opening. The mounting top cover 110 is used for mending the box body 120 on the one hand, and also provides a platform for the installation and fixation of the plug-in component 200 on the other hand.
[0028] See also Figure 2 As shown, the mounting opening 111 is arranged at one end of the mounting top cover 110 in the length direction, and is arranged as a through opening penetrating the mounting top cover 110 in the thickness direction, so as to facilitate the connection of internal conductive elements. Furthermore, the mounting opening 111 has a certain thickness in the first direction X, thereby increasing the connection area between the mounting top cover 110 and the plug-in assembly 200, and further improving the connection stability between the two.
[0029] See also Figure 3 and Figure 4As shown, the fixing frame 210 includes a main body 211 and an extension 212, the extension 212 protrudes from the main body 211 along the second direction Y, and the extension 212 is connected to the mounting cover 110, and the waterproof member 220 is sleeved on the periphery of the main body 211. In this embodiment, the shape of the fixing frame 210 matches the shape of the mounting opening 111, and the main body 211 is preferably a rectangular frame element with a length greater than the thickness of the mounting opening 111. In this embodiment, the fixing frame 210 includes two extensions 212, which are arranged on opposite sides of the main body 211 in the second direction Y, and the two extensions 212 are used to connect the fixing frame 210 to the mounting cover 110. Correspondingly, the waterproof member 220 also includes two connecting portions 222, the two connecting portions 222 extend along the second direction Y, and the connecting portions 222 are connected to the extension 212. Furthermore, in this embodiment, the same position of the mounting top cover 110, the extension part 212 and the connecting part 222 are provided with connecting holes, and the plug assembly 200 also includes a connecting piece 230, and the connecting piece 230 is connected to the fixing frame 210 and the waterproof part 220. After the connecting piece 230 is provided with three connecting holes, the plug assembly 200 is fixed to the mounting top cover 110. Specifically, the connecting piece 230 in this embodiment is preferably a screw. In other embodiments, the fixing frame 210, the waterproof part 220 and the mounting top cover 110 can also be fixedly connected by other connecting structures, and the utility model does not make specific restrictions on this. In this embodiment, at least one lead positioning piece 2111 is provided in the main body 211, and the conductive element is connected to the plug connector 2112 through the lead positioning piece 2111.
[0030] See also Figure 3 and Figure 4 As shown, the plurality of elastic abutment protrusions 221 are evenly spaced along the first direction X, and a guide groove is formed between two adjacent elastic abutment protrusions 221. In the present embodiment, each elastic abutment protrusion 221 can form a waterproof structure with the mounting opening 111. When water vapor invades, it can be stopped by the outermost elastic abutment protrusion 221. Even if a small amount of water vapor penetrates, it will be stored inside under the guidance of the guide groove and at the same time be waterproofly stopped by the second elastic abutment protrusion 221. Based on this, the plurality of elastic abutment protrusions 221 can enable the present structure to achieve a multi-layer waterproof stopping effect, thereby achieving an IPX7 grade waterproof effect.
[0031] See also Figure 3 and Figure 4As shown, the plug assembly 200 further includes a protective cover 240, which is disposed on one side of the plug connector 2112 and is rotatably connected to the fixed frame 210. The protective cover 240 is used to protect the plug connector 2112 and the internal related structures. In actual use, the protective cover 240 is flipped up when electrical connection is required, and is buckled when electrical connection is not required. Further, the protective cover 240 includes a cover body 242, a buckling end 241, and a rotating end 243. The buckling end 241 and the rotating end 243 are respectively disposed at both ends of the cover body 242 along the height direction of the fixed frame 210, wherein the rotating end 243 is rotatably connected to the fixed frame 210. Specifically, the buckling end 241 is bent from the cover body 242 toward one side of the plug connector 2112, and a clamping block 2411 is provided thereon. When the protective cover 240 needs to be buckled, the clamping block 2411 can make the buckling of the protective cover 240 more stable.
[0032] Embodiment 2
[0033] This embodiment provides an electrical device, which includes the waterproof charging and discharging port structure in the first embodiment. Furthermore, the electrical device in this embodiment can be a car, a portable device, a ship, a spacecraft, an electric toy, an electric tool, etc. The car can be a fuel car, a gas car or a new energy car, and the new energy car can be a pure electric car, a hybrid car or an extended-range car, etc.; the spacecraft includes an airplane, a rocket, a space shuttle and a spacecraft, etc.; the electric toy includes a fixed or mobile electric toy, such as a game console, an electric car toy, an electric ship toy and an electric airplane toy, etc.; the electric tool includes a metal cutting electric tool, a grinding electric tool, an assembly electric tool and an electric tool for railways, such as an electric drill, an electric grinder, an electric wrench, an electric screwdriver, an electric hammer, an impact drill, a concrete vibrator and an electric planer, etc. The embodiment of the present invention does not impose any special restrictions on the above-mentioned electrical devices.
[0034] In summary, the waterproof charging and discharging port structure and electrical equipment described in the utility model accommodate and fix the conductive elements through the shell 100, and then realize the connection with the external power supply through the plug-in assembly 200. Among them, the structural setting of the waterproof part 220 in the plug-in assembly 200 can achieve high-performance waterproof effect without filling waterproof glue, and the structure of multiple elastic abutment protrusions 221 can perform multiple stops on water vapor, thereby making the waterproof performance of this structure reach IPX7 level. Compared with the conventional charging and discharging port structure, the present application can simplify the installation process, reduce costs, extend the service life of the charging and discharging port, improve the waterproof effect and ensure the long-term stability of the waterproof effect and other significant advantages. It is a new waterproof charging and discharging port structure and electrical equipment with broad application prospects.
[0035] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.
Claims
1. A waterproof charging and discharging port structure, characterized in that: include: The housing comprises a box body and a mounting top cover, wherein the mounting top cover is arranged at one end of the box body and has a mounting opening thereon; A plug-in assembly, the plug-in assembly includes a fixed frame and a waterproof component, a plug connector is provided inside the fixed frame, the electrical equipment is connected to the power supply through the plug connector, the waterproof component is interference-sleeved on the outside of the fixed frame, and a plurality of elastic abutment protrusions are arranged on the outer surface of the waterproof component, the plurality of elastic abutment protrusions are arranged along a first direction, and the plurality of elastic abutment protrusions are respectively interference-inserted in the installation opening.
2. The waterproof charge and discharge port structure according to claim 1, characterized in that: The fixing frame includes a main body and an extension part, the extension part protrudes from the main body along the second direction, and the extension part is connected to the installation top cover, and the waterproof part is sleeved on the periphery of the main body.
3. The waterproof charging and discharging port structure according to claim 2, characterized in that: At least one lead positioning member is arranged in the main body.
4. The waterproof charging and discharging port structure according to claim 2, characterized in that: The waterproof member further includes a connecting portion extending along the second direction and connected to the extension portion.
5. The waterproof charging and discharging port structure according to claim 1, characterized in that: The plurality of elastic abutting protrusions are evenly spaced along the first direction, and a guide groove is formed between two adjacent elastic abutting protrusions.
6. The waterproof charge and discharge port structure according to claim 1, characterized in that: The plug-in assembly also includes a connector, which is arranged to penetrate and connect the fixing frame and the waterproof component.
7. The waterproof charge and discharge port structure according to claim 1, characterized in that: The plug-in assembly also includes a protective cover, which is arranged on one side of the plug connector and is rotatably connected to the fixing frame.
8. The waterproof charge and discharge port structure according to claim 7, characterized in that: The protective cover comprises a cover body, a buckling end and a rotating end, wherein the buckling end and the rotating end are respectively arranged at two ends of the cover body along the height direction of the fixing frame, wherein the rotating end is rotatably connected to the fixing frame.
9. The waterproof charge and discharge port structure according to claim 8, characterized in that: The buckle end is bent from the cover body toward one side of the plug connector, and a clamping block is arranged on the buckle end.
10. An electrical equipment, characterized in that: The invention comprises the waterproof charging and discharging port structure as claimed in any one of claims 1 to 9.