Socket
Patent Information
- Application Number
- CN202520525693.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The conductive components of existing sockets are prone to short circuits during installation, resulting in insufficient safety.
By injection molding and encapsulating the L, N, and ground terminals separately to ensure complete insulation, and by setting a rotating shielding groove at the bottom of the housing to protect the terminals, the insulation of the conductive components is ensured.
It effectively reduces the possibility of short circuits, improves the safety of the socket, and slows down the aging process of the materials.
Smart Images

Figure CN223942065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sockets, specifically to a socket. Background Technology
[0002] Most existing sockets are modular, with conductive components directly installed inside the casing. In this installation method, the conductive components are not completely insulated from each other. If a conductive substance accidentally enters the casing through the socket opening due to user error or environmental factors, a short circuit may occur in the internal conductive components. Therefore, the safety of this type of socket needs to be improved. Utility Model Content
[0003] The purpose of this invention is to provide a socket in which the internal conductive components are mutually insulated.
[0004] The above objectives are achieved in this way.
[0005] A socket includes a grounding terminal, an L pole, and an N pole. The grounding terminal is first injection molded to form an insulating layer, with both ends of the grounding terminal exposed outside the insulating layer. Then, the L pole and the N pole are separated from each other and injection molded together with the already injection molded grounding terminal to form an insulating layer on the outer surface of the L pole and the N pole. The beginning and end portions of the L pole and the N pole are respectively exposed outside the insulating layer. Then, the injection molded L pole and the N pole are injection molded again to form the socket body.
[0006] The objective of this utility model can also be optimized by the following technical measures.
[0007] Preferably, the L pole has a first terminal and a second terminal at its two ends, the N pole has a third terminal and a fourth terminal at its two ends, and the grounding terminal has a fifth terminal and a sixth terminal at its two ends. The first, third, and fifth terminals are exposed upwards outside the insulating layer, while the second, fourth, and sixth terminals are exposed downwards outside the insulating layer.
[0008] Furthermore, it also includes a housing, the socket base is disposed inside the housing, and the bottom of the housing is provided with a rotating shielding groove for accommodating the second terminal, the fourth terminal, and the sixth terminal.
[0009] Furthermore, when the rotating shielding groove is blocked and cannot rotate, the rotating housing exposes the second and fourth terminals.
[0010] By adopting the above technical solution, this utility model completely insulates the L pole, N pole and grounding terminal by injection molding and coating them, reducing the possibility of short circuits. In addition, the injection molding and coating can isolate air and better delay the aging of materials. Attached Figure Description
[0011] Figure 1This is a schematic diagram of a socket.
[0012] Figure 2 This is another schematic diagram of the socket body.
[0013] Figure 3 This is a schematic diagram showing the L, N, and ground terminals without injection molding.
[0014] Figure 4 This is a schematic diagram of the L-terminal, N-terminal, and grounding terminal after the second injection molding process.
[0015] Figure 5 This is a schematic diagram showing the socket with the terminals exposed when it is not rotated.
[0016] Figure 6 This is a schematic diagram showing the socket rotated to expose the terminals. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] Combination Figure 3 A socket includes an L pole 1, an N pole 2, and a grounding terminal 3. The grounding terminal 3 is pre-molded to form an insulating layer, with its two ends exposed outside the insulating layer. The L pole 1 has a first terminal 11 and a second terminal 12 at its beginning and end, the N pole 2 has a third terminal 21 and a fourth terminal 22 at its beginning and end, and the grounding terminal 3 has a fifth terminal 31 and a sixth terminal 32 at its beginning and end.
[0019] Combination Figure 4 Then, L pole 1 and N pole 2 are separated from each other and injection molded together with the already injection-molded grounding terminal 3 to form an insulating layer on the outer surface of L pole 1 and N pole 2. The first terminal 11, the second terminal 12, the third terminal 21 and the fourth terminal 22 of L pole 1 and N pole 2 are exposed outside the insulating layer.
[0020] Combination Figures 1 to 2 Then, the L-pole 1 and N-pole 2, after injection molding, are injection molded again to form the socket body 4. The first terminal 11, the third terminal 21, and the fifth terminal 31 are exposed upwards outside the insulation layer, while the second terminal 12, the fourth terminal 22, and the sixth terminal 32 are exposed downwards outside the insulation layer. The system also includes a housing 5, and the socket body 4 is disposed within the housing 5.
[0021] Combination Figures 5 to 6 The bottom of the outer casing 5 is provided with a rotating shielding groove 51 for accommodating the second terminal 12, the fourth terminal 22, and the sixth terminal 32. When the rotating shielding groove 51 is blocked and cannot rotate, the outer casing 5 is rotated to expose the second terminal 12 and the fourth terminal 22.
Claims
1. A socket, comprising an L pole, an N pole, and a grounding terminal, characterized in that: The grounding terminal is first injection molded to form an insulating layer, with the beginning and end ends of the grounding terminal exposed outside the insulating layer. Then, the L and N poles are separated from each other and injection molded together with the already injection molded grounding terminal to form an insulating layer on the outer surface of the L and N poles. The beginning and end ends of the L and N poles are respectively exposed outside the insulating layer. Then, the injection molded L and N poles are injection molded again to form the socket body.
2. The socket according to claim 1, characterized in that: The L pole has a first terminal and a second terminal at its two ends, the N pole has a third terminal and a fourth terminal at its two ends, and the grounding terminal has a fifth terminal and a sixth terminal at its two ends. The first, third, and fifth terminals are exposed upwards outside the insulation layer, while the second, fourth, and sixth terminals are exposed downwards outside the insulation layer.
3. The socket according to claim 2, characterized in that: It also includes a housing, the socket body is disposed inside the housing, and the bottom of the housing is provided with a rotating shielding groove for accommodating the second terminal, the fourth terminal and the sixth terminal.
4. The socket according to claim 3, characterized in that: When the rotating shielding groove is blocked and cannot rotate, the rotating housing exposes the second and fourth terminals.