Alternating current and direct current universal multi-jack socket
By designing a universal multi-socket socket for AC and DC, built-in AC plug contacts and AC and DC converters, the existing socket cannot meet different power supply needs, achieving a compact structure, quick installation and safe and reliable effect.
Patent Information
- Application Number
- CN202421455251.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing sockets are only AC sockets, which cannot meet the needs of various equipment for different types of power supplies, and the structure is inconvenient to assemble.
A common AC-DC multi-socket socket is designed, including a cover plate, a support inner plate and a socket body, which has built-in AC plug contacts, AC-DC converter and multiple charging sockets.
It realizes compatible support for AC and DC, meets various power consumption needs, and is compact in structure and fast installation, reducing production costs and ensuring a safe, reliable and good user experience.
Smart Images

Figure CN222995997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a multi - socket that is compatible with both AC and DC power supplies and has multiple sockets. Background Art
[0002] According to patent retrieval and market research, general sockets are only AC sockets, which meet the power connection needs of household appliances. With the continuous development of electronic technology, various devices have emerged that require different sockets to meet the charging needs, and the existing socket structures are not convenient to assemble. To solve the above problems, we have developed a multi - socket that is compatible with both AC and DC power supplies and has multiple sockets. Summary of the Utility Model
[0003] The technical problem to be solved by the purpose of the utility model is to provide a multi - socket that is compatible with both AC and DC power supplies and has multiple sockets, including a face cover plate, a support inner plate buckled on the face cover plate, and a socket main body fixedly buckled on the support inner plate; the socket main body includes a front shell and a rear shell; the front shell and the rear shell are combined to form a cavity; the cavity is internally provided with AC plug contacts, an AC - DC converter, and a plurality of charging sockets connected to the AC - DC converter for conversion and output.
[0004] The rear shell is provided with a plurality of power cord insertion ports; the front shell provides socket holes for the AC plug contacts to the outside, provides a plurality of through holes for the charging sockets and indicator lights, and provides an installation placement groove for the switch.
[0005] In one or more embodiments of the utility model, a plurality of fastening nails are provided at the edge of the rear shell, and the support inner plate is provided with fastening grooves for cooperating with the fastening nails.
[0006] In one or more embodiments of the utility model, the charging sockets are the same or different types of USB interfaces or Lightning interfaces.
[0007] In one or more embodiments of the utility model, the protective cover has a domed top and a fastening nail part, and the support plate provides symmetrically arranged bayonets for the fastening nails.
[0008] In one or more embodiments of the utility model, the grounding wire of the AC plug contact is connected to a conductive ring, and the conductive ring is lapped on the screw hole.
[0009] In one or more embodiments of the utility model, a plurality of engaging grooves are provided at the edge of the support inner plate, and the face cover plate forms a plurality of buckling protrusions.
[0010] Compared with the background art, the utility model has the following effects: By adopting the above - mentioned technical solution, it can meet various power consumption needs, integrates AC and DC charging, has a compact and simple structure, is quick to install, effectively reduces the manufacturing cost, is safe and reliable, and has a good user experience. Brief Description of the Drawings
[0011] Figure 1 This is a schematic structural diagram of a multi-socket that is compatible with both AC and DC in an embodiment of the present utility model;
[0012] Figure 2 This is a schematic structural diagram of a multi-socket that is compatible with both AC and DC in an embodiment of the present utility model from another perspective;
[0013] Figure 3 This is a schematic internal structure diagram of a multi-socket that is compatible with both AC and DC in an embodiment of the present utility model;
[0014] Those skilled in the art can obtain the solutions shown in shape, structure and understanding from the drawings. The various components in the drawings are not necessarily to scale, and the sizes of various components and elements in the drawings can be enlarged or reduced to more clearly illustrate the embodiments of the present utility model described herein. Detailed implementation manners
[0015] The following details the embodiments of the present utility model. The described embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.
[0016] The orientation shown in the drawings should not be construed as limiting the specific protection scope of the present utility model. It is only for reference and understanding of the preferred embodiments. The positions of the product components shown in the drawings can be changed, the quantity can be increased, or the structure can be simplified.
[0017] The "connection" described in the specification and the "connection" relationship between the components shown in the drawings can be understood as fixedly connected, detachably connected, or integrally formed; it can be directly connected or connected through an intermediate medium. Those of ordinary skill in the art can understand the connection relationship according to the specific situation and can obtain different implementation manners such as screwing, riveting, welding, clamping, or embedding and substitute them in a suitable manner.
[0018] The upper, lower, left, right, top, bottom and other orientation words described in the specification and the orientation shown in the drawings. The components can be in direct contact or in contact through other features between them; for example, being above can be directly above or obliquely above, or it only means higher than other objects; other orientations can be analogously understood. The following further describes the specific implementation manners of the present utility model with reference to the drawings of the specification, making the technical solutions and their beneficial effects of the present utility model clearer and more definite.
[0019] The following reference Figures 1-3To describe a specific embodiment, it is a multi-socket that is compatible with both AC and DC power supplies, including a face cover plate 1, a support inner plate 2 fastened to the face cover plate 1, and a socket body 3 fixedly installed on the support inner plate 2; the socket body 3 includes a front shell 31 and a rear shell 32; the front shell 31 and the rear shell 32 are combined to form a cavity; the cavity is internally provided with AC power plug contacts 4, an AC-DC converter 5, and a plurality of charging sockets 6 that are connected to the AC-DC converter 5 for conversion and output.
[0020] The rear shell 32 is provided with a plurality of power cord insertion openings 321; the front shell 31 provides socket holes 311 for the external connection of the AC power plug contacts 4, provides a plurality of through holes 312 for the charging sockets 6 and the indicator lights 7, and provides an installation slot 313 for the switch 8.
[0021] A plurality of fastening nails 322 are provided at the edge of the rear shell 32, and the support inner plate 2 is provided with fastening grooves 21 to cooperate with the fastening nails 322. The charging sockets 6 are the same or different types of USB interfaces or Lightning interfaces. The number of charging sockets 6 can be increased or decreased according to usage requirements.
[0022] The ground wire of the AC power plug contact 4 is connected to a conductive ring 9, and the conductive ring 8 is lapped on the screw hole 10. During installation, when the screw passes through the screw hole 10 and is fixed to the wall, the ground wire is connected at the same time, which is safe and reliable and prevents the occurrence of electric shock accidents. A plurality of engaging grooves 22 are provided at the edge of the support inner plate 2, and the face cover plate 1 forms a plurality of fastening protrusions 11, and the fastening protrusions 11 are snap-fitted into the engaging grooves 22.
[0023] During use, turn on the switch 8, and the indicator light 7 shows the working state. The combination of the AC-DC converter 5, the plurality of charging sockets 6 (which can be converted to DC and within a safe voltage range) connected to the AC-DC converter 5 for conversion and output, and the AC power plug contacts 4 is used to meet various power consumption needs of users. It integrates AC and DC charging, has a compact and simple structure, is quick to install, effectively reduces manufacturing costs, is safe and reliable, and provides a good user experience. It has excellent performance in terms of technology, practicality, and economy.
[0024] For the purpose of illustration, the foregoing description uses specific names to provide a thorough understanding of the described embodiments. However, it will be apparent to those skilled in the art that no specific details are required in order to practice the described embodiments. Those skilled in the relevant art should understand that the present invention is not limited to the above specific embodiments, and improvements and substitutions using well-known techniques in the art based on the present invention fall within the protection scope of the present invention, which should be defined by each claim.
Claims
1. A universal multi-socket socket for both AC and DC, characterized in that: The invention comprises a face cover plate, a supporting inner plate buckled on the face cover plate, and a socket body buckled and fixed on the supporting inner plate; the socket body comprises a front shell and a rear shell; the front shell and the rear shell are combined to form a cavity; the cavity has built-in AC plug contacts, an AC-DC converter, and a plurality of charging sockets connected to the AC-DC converter for conversion and output; The rear shell is provided with a plurality of power cord plug interfaces; the front shell provides a socket hole for the AC plug contacts to the outside, provides a plurality of through holes for the charging socket and the indicator light, and provides an installation placement slot for the switch.
2. The AC / DC universal multi-socket according to claim 1, characterized in that: A plurality of buckle pins are arranged at the edge of the rear shell, and buckle grooves are arranged on the supporting inner plate to match the buckle pins.
3. The AC / DC universal multi-socket according to claim 1 or 2, characterized in that: The charging sockets are USB interfaces or Lightning interfaces of the same or different types.
4. The AC / DC universal multi-socket according to claim 3, characterized in that: The grounding wire of the AC plug contact is connected to a conductive ring, and the conductive ring overlaps the screw hole.
5. The AC / DC universal multi-socket according to claim 4, characterized in that: The edge of the supporting inner plate is provided with a plurality of engaging grooves, and the surface cover plate is formed with a plurality of buckling protrusions.