Rail socket with double ground structure
Patent Information
- Application Number
- CN202521985256.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0002]现有技术中,轨道插座通常只有一根地线,这种设计虽然在一定程度上满足了使用需求,但在安全性和稳定性方面仍有待提升
[0013] The beneficial effects of this invention are as follows: by setting two corresponding grounding copper strips with grounding sockets, the safety performance of the socket can be significantly improved. After the grounding copper piece is connected to the terminal block, the current can be transmitted through the grounding copper piece to the two grounding copper strips, thus forming a complete grounding circuit with the conductive copper clip inside the socket body. This design not only enhances the grounding effect of the socket but also effectively avoids safety hazards caused by poor connection of a single grounding wire. In addition, the dual grounding structure can adapt to the direction of the grounding power take-off piece on most adapters during installation, eliminating concerns about reversed grounding or poor contact, improving the compatibility and practicality of the socket, and simplifying the installation process of the track socket, eliminating the need for installation in a specific direction.
Smart Images

Figure CN224669012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a track socket with a double ground wire structure. Background Technology
[0002] In existing technologies, rail-mounted sockets typically have only one ground wire. While this design meets usage requirements to some extent, its safety and stability still need improvement. Especially in applications with high electrical safety requirements, a single ground wire structure may not provide sufficient grounding protection. Furthermore, the single ground wire means that during installation, because some adapters have a single grounding direction, the rail-mounted socket can only be installed in one direction, which greatly limits its flexibility and applicability. Summary of the Invention
[0003] In view of this, the present invention provides a track socket with a dual ground wire structure.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A track socket with a double ground wire structure includes a socket body. A switch box is provided on one side of the socket body. A copper sheet assembly and a terminal block are provided inside the switch box. The copper sheet assembly includes two conductive copper sheets and a ground copper sheet. Conductive copper clips corresponding to the conductive copper sheets are provided inside the socket body. The two conductive copper sheets extend into the socket body and are connected to the corresponding conductive copper clips. A ground copper strip is provided at the lower part of each of the two conductive copper clips. The ground copper sheet has a ground connection part connected to the terminal block and two ground socket parts. The ground copper strips extend into the switch box and are connected to the corresponding ground socket parts.
[0005] Preferably, one of the two grounding sockets is on the same straight line as the grounding connection, and the other grounding socket is provided with an extension between it and the grounding connection. The two sides of the extension are respectively connected to the grounding connection and the corresponding grounding socket, and the two grounding sockets are arranged in a parallel state.
[0006] Preferably, the ground wire socket is arranged in a ring structure, and a guide structure is provided on the side of the ground wire socket near the ground wire copper strip. The ground wire copper strip enters the ground wire socket along the guide structure and connects with the ground wire copper sheet.
[0007] Preferably, a mounting groove is formed inside the switch box, the mounting groove having a copper sheet mounting part and a wire pressing part, the copper sheet assembly and the wiring terminal are both disposed in the copper sheet mounting part, and a wire pressing structure is disposed in the wire pressing part.
[0008] Preferably, the wire pressing structure includes a wire pressing base and a wire pressing cover. The wire pressing base is fixed inside the wire pressing part, and the wire pressing cover is detachably disposed on the top of the wire pressing base. Arc-shaped wire grooves are formed on the opposite surfaces of the wire pressing cover and the wire pressing base, and the arc-shaped wire grooves are merged to form a wire pressing groove.
[0009] Preferably, the conductive copper sheet includes a live wire copper sheet, a live wire connecting piece, a neutral wire copper sheet, and a neutral wire connecting piece. The live wire connecting piece and the neutral wire connecting piece are both connected to corresponding terminals. The live wire copper sheet and the neutral wire copper sheet extend into the socket body and are connected to corresponding conductive copper clips.
[0010] Preferably, a switch plate is provided on both the live wire contact plate and the neutral wire contact plate, and the switch plate controls the on / off state of the live wire contact plate and the neutral wire contact plate.
[0011] Preferably, the live wire copper sheet and the live wire connecting piece are on the same straight line, and the neutral wire connecting piece is arranged in a ┓ shape.
[0012] Preferably, a slot is provided on the socket body to connect to the interior of the socket body, and a dustproof strip is provided in the slot.
[0013] The beneficial effects of this invention are as follows: by setting two corresponding grounding copper strips with grounding sockets, the safety performance of the socket can be significantly improved. After the grounding copper piece is connected to the terminal block, the current can be transmitted through the grounding copper piece to the two grounding copper strips, thus forming a complete grounding circuit with the conductive copper clip inside the socket body. This design not only enhances the grounding effect of the socket but also effectively avoids safety hazards caused by poor connection of a single grounding wire. In addition, the dual grounding structure can adapt to the direction of the grounding power take-off piece on most adapters during installation, eliminating concerns about reversed grounding or poor contact, improving the compatibility and practicality of the socket, and simplifying the installation process of the track socket, eliminating the need for installation in a specific direction. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Appendix Figure 1 Diagram of track socket; Appendix Figure 2 This is a schematic diagram showing the connection between the switch box and the conductive copper clip; Appendix Figure 3 This is a schematic diagram showing the connection between the ground copper sheet and the ground copper strip. Appendix Figure 4 This is a schematic diagram of the inside of the switch box. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] The present invention will now be further described with reference to the accompanying drawings.
[0018] This utility model provides the following technical solution: As attached Figure 1-4 As shown, this utility model discloses a track socket with a double ground wire structure, including a socket body 1. A switch box 2 is provided on one side of the socket body 1. A copper sheet assembly 3 and a terminal block 4 are provided inside the switch box 2. The copper sheet assembly 3 includes two conductive copper sheets 5 and a ground copper sheet 6. Conductive copper clips 7 corresponding to the conductive copper sheets 5 are provided inside the socket body 1. The two conductive copper sheets 5 extend into the socket body 1 and are connected to the corresponding conductive copper clips 7. A ground copper strip 8 is provided at the lower part of each of the two conductive copper clips 7. The ground copper sheet 6 has a ground connection part 9 connected to the terminal block 4 and two ground connection parts 10. The ground copper strips 8 extend into the switch box 2 and are connected to the corresponding ground connection parts 10. Specifically, in this design, by providing two ground connection parts 10 corresponding to the ground copper strips 8, the safety performance of the socket can be significantly improved. After the ground wire copper piece 6 is connected to the terminal 4, the current can be transmitted through the ground wire copper piece 6 to the two ground wire copper strips 8, thus forming a complete ground wire loop with the conductive copper clip 7 inside the socket body 1. This design not only enhances the grounding effect of the socket but also effectively avoids safety hazards caused by poor connection of a single ground wire. In addition, the dual ground wire structure can adapt to the direction of the ground wire tap on most adapters during installation, eliminating concerns about reversed ground wire connection or poor contact. This improves the compatibility and practicality of the socket and simplifies the installation process of the track socket, eliminating the need for installation in a specific direction.
[0019] Furthermore, one of the two grounding sockets 10 is on the same straight line as the grounding connection part 9, and the other grounding socket 10 is provided with an extension part 11 between it and the grounding connection part 9. The two sides of the extension part 11 are respectively connected to the grounding connection part 9 and the corresponding grounding socket 10, and the two grounding sockets 10 are arranged in a parallel state. Specifically, in this embodiment, by providing the extension part 11 to connect the two grounding sockets 10, the structure of the grounding copper piece 6 is made more stable, enhancing the reliability of the grounding connection. At the same time, the extension part 11 also allows the distance between the grounding sockets 10 to be adjusted to accommodate adapter grounding plates of different specifications or orientations, further improving the versatility and ease of installation of the socket. In addition, this design also considers the stress on the grounding copper piece 6 during installation. Through a reasonable structural layout, deformation or damage to the grounding copper piece 6 caused by improper installation or external forces is effectively avoided, thereby ensuring the long-term stable use of the socket.
[0020] Furthermore, the grounding socket 10 is arranged in a ring structure, and a guide structure 12 is provided on the side of the grounding socket 10 near the grounding copper strip 8. The grounding copper strip 8 enters the grounding socket 10 along the guide structure 12 and connects with the grounding copper sheet 6. Specifically, in this embodiment, the ring structure of the grounding socket 10 not only facilitates the insertion and connection of the grounding copper strip 8, but also ensures, through the setting of the guide structure 12, that the grounding copper strip 8 can accurately connect with the grounding copper sheet 6 inside the grounding socket 10. The guide structure 12 plays a guiding and positioning role, effectively preventing the grounding copper strip 8 from shifting or misaligning during installation, further improving the accuracy and stability of the grounding connection. At the same time, the ring structure of the grounding socket 10 also increases the contact area with the grounding copper strip 8, improves the efficiency of current transmission, and ensures the safety performance of the socket.
[0021] Furthermore, a mounting groove 13 is formed within the switch box 2. The mounting groove 13 has a copper sheet mounting portion 14 and a wire clamping portion 15. Both the copper sheet assembly 3 and the terminal block 4 are disposed within the copper sheet mounting portion 14, and a wire clamping structure is provided within the wire clamping portion 15. Specifically, in this embodiment, the mounting groove 13 divides the space into functional areas, making the installation of the copper sheet assembly 3 and the terminal block 4 more orderly and stable. The copper sheet mounting portion 14 provides precise positioning space for the copper sheet assembly 3, ensuring correct installation of the copper sheet assembly 3 within the switch box 2 and avoiding circuit connection problems caused by improper installation. Simultaneously, the wire clamping portion 15 is specifically designed to accommodate the wire clamping structure, reliably fixing and connecting the wires, further enhancing the stability and safety of the circuit. This partitioned design not only improves installation efficiency but also facilitates subsequent maintenance and repair work, resulting in superior overall performance of the track socket.
[0022] Furthermore, the wire pressing structure includes a wire pressing base 16 and a wire pressing cover 17. The wire pressing base 16 is fixed inside the wire pressing part 15, and the wire pressing cover 17 is detachably mounted on the top of the wire pressing base 16. Arc-shaped wire grooves are formed on the opposing surfaces of the wire pressing cover 17 and the wire pressing base 16, and these arc-shaped wire grooves merge to form a wire pressing groove 18. Specifically, in this embodiment, by setting up the wire pressing structure, it is convenient to organize and fix the wire harness inside the switch box, avoiding a messy wire harness situation and improving the neatness and aesthetics of the socket interior. The cooperative design of the wire pressing base 16 and the wire pressing cover 17 makes the wire pressing operation simpler and faster, while ensuring the firmness of the wire pressing. The arc-shaped wire groove design increases the contact area with the wire, improving the stability and reliability of the wire pressing. The space formed by the merging of the wire pressing grooves 18 can tightly wrap the wire, preventing the wire from loosening or falling off, thereby ensuring the continuity and safety of the circuit connection. In addition, the detachable design of the wire clamp structure facilitates later maintenance and replacement, improving the practicality and durability of the socket.
[0023] Furthermore, the conductive copper sheet 5 includes a live wire copper sheet 19, a live wire connecting piece 20, a neutral wire copper sheet 21, and a neutral wire connecting piece 22. The live wire connecting piece 20 and the neutral wire connecting piece 22 are both connected to their corresponding terminals 4. The live wire copper sheet 19 and the neutral wire copper sheet 21 extend into the socket body 1 and connect to their corresponding conductive copper clips 7. Specifically, in this embodiment, the live wire copper sheet 19 and the neutral wire copper sheet 21, as the main conductive components of the socket, are responsible for transmitting the current of the live wire and the neutral wire, respectively. The live wire connecting piece 20 and the neutral wire connecting piece 22 are tightly connected to the terminals 4, ensuring that the current can be smoothly transmitted from the external power line to the inside of the socket. This design not only ensures the normal operation of the socket but also improves the safety and stability of the circuit through clear division of labor. Simultaneously, the live wire copper sheet 19 and the neutral wire copper sheet 21 extending into the socket body 1 and connecting to their corresponding conductive copper clips 7 not only provide a strong and reliable connection but also effectively reduce resistance and improve current transmission efficiency.
[0024] Furthermore, both the live wire connector 20 and the neutral wire connector 22 are equipped with switch jumpers 23, which control the on / off state of the live wire connector 20 and the neutral wire connector 22. Specifically, in this embodiment, the design of the switch jumper 23 provides users with convenient and safe switch control functions. When the user presses the switch jumper 23, the live wire connector 20 and the neutral wire connector 22 are energized, and the socket can work normally; when the user releases the switch jumper 23, the live wire connector 20 and the neutral wire connector 22 are disconnected, and the socket is immediately de-energized.
[0025] Furthermore, the live wire copper sheet and the live wire connector are aligned on the same straight line, while the neutral wire connector is arranged in a ┓ shape. Specifically, in this embodiment, the linear arrangement of the live wire copper sheet and the live wire connector not only simplifies the circuit layout but also effectively reduces losses during current transmission. This design allows current to flow smoothly from the live wire copper sheet to the live wire connector, and then connect to the external power supply line via the terminal block, ensuring efficient operation of the socket. Simultaneously, the ┓-shaped neutral wire connector cleverly utilizes space, avoiding mutual interference with the live wire copper sheet and the live wire connector, further improving circuit safety and stability.
[0026] Furthermore, a slot 24 is formed on the socket body 1, connecting to the interior of the socket body 1, and a dustproof strip 25 is provided inside the slot 24. Specifically, in this embodiment, the slot 24 is designed to accommodate and secure various electrical plugs, ensuring a stable connection between the plug and the socket. The dustproof strip 25 effectively prevents dust and debris from entering the socket, keeping the socket clean and hygienic, and also avoiding safety hazards such as short circuits caused by dust accumulation.
[0027] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A track socket with a double ground wire structure, comprising a socket body, a switch box disposed on one side of the socket body, a copper sheet assembly and a terminal block disposed within the switch box, the copper sheet assembly comprising two conductive copper sheets and a ground copper sheet, conductive copper clips corresponding to the conductive copper sheets disposed within the socket body, the two conductive copper sheets respectively extending into the socket body and connecting to the corresponding conductive copper clips, characterized in that: Both of the conductive copper clips are provided with grounding copper strips at their lower parts. The grounding copper strips have grounding connection parts that are connected to the terminals and two grounding sleeve parts. The grounding copper strips extend into the switch box and are connected to the corresponding grounding sleeve parts.
2. The track socket with a double ground wire structure according to claim 1, characterized in that: One of the two grounding sockets is on the same straight line as the grounding connection part, and the other grounding socket is provided with an extension part between it and the grounding connection part. The two sides of the extension part are respectively connected to the grounding connection part and the corresponding grounding socket part. The two grounding sockets are arranged in a parallel state.
3. The track socket with a double ground wire structure according to claim 1, characterized in that: The grounding socket is arranged in a ring structure. A guide structure is provided on the side of the grounding socket near the grounding copper strip. The grounding copper strip enters the grounding socket along the guide structure and connects with the grounding copper sheet.
4. The track socket with a double ground wire structure according to claim 1, characterized in that: The switch box has a mounting groove, which has a copper sheet mounting part and a wire pressing part. The copper sheet assembly and the terminal block are both located in the copper sheet mounting part, and the wire pressing part has a wire pressing structure.
5. The track socket with a double ground wire structure according to claim 4, characterized in that: The wire pressing structure includes a wire pressing base and a wire pressing cover. The wire pressing base is fixed inside the wire pressing part, and the wire pressing cover is detachably installed on the top of the wire pressing base. Arc-shaped wire grooves are opened on the opposite surfaces of the wire pressing cover and the wire pressing base, and the arc-shaped wire grooves are merged to form a wire pressing groove.
6. The track socket with a double ground wire structure according to claim 1, characterized in that: The conductive copper sheet includes a live wire copper sheet, a live wire connecting piece, a neutral wire copper sheet, and a neutral wire connecting piece. The live wire connecting piece and the neutral wire connecting piece are connected to their respective terminals. The live wire copper sheet and the neutral wire copper sheet extend into the socket body and are connected to their respective conductive copper clips.
7. The track socket with a double ground wire structure according to claim 6, characterized in that: Both the live wire connector and the neutral wire connector are equipped with switch jumpers, which control the on / off state of the live wire connector and the neutral wire connector.
8. The track socket with a double ground wire structure according to claim 6, characterized in that: The live wire copper sheet and the live wire connecting piece are on the same straight line, and the neutral wire connecting piece is arranged in a ┓ shape.
9. The track socket with a double ground wire structure according to claim 1, characterized in that: The socket body has a slot that connects to the inside of the socket body, and a dustproof strip is installed in the slot.