Power signal combined square socket

By incorporating U-shaped isolation and connection parts, gaskets, locking protrusions, and foolproof grooves into the power signal combination square socket, the problems of incomplete isolation, unstable fixation, poor locking effect, and inconvenient plugging are solved, achieving stable signal transmission, solid connection, and convenient plugging.

CN223967467UActive Publication Date: 2026-03-03HUNAN JNICON NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing products have problems with poor isolation, unstable fixing, poor locking effect, insufficient convenience and accuracy of plugging in, and poor appearance in power signal combination square sockets, which lead to signal interference, short circuits in the wires, loose sockets, mis-plugging, and poor user experience.

Method used

A square socket combining power and signal is designed, using a male plug core as the core, with a U-shaped isolation part and a connecting part to isolate the power pin and signal pin, adding a gasket and locking protrusion to improve the fixing effect, and setting a foolproof groove at the plug end to ensure accurate plugging, while rounded corners on the inner wall and the end to improve aesthetics and plugging convenience.

Benefits of technology

It achieves effective isolation of signal pins, prevents signal interference and wire short circuits, enhances the stability and locking effect of the socket, improves the convenience and accuracy of plugging and connecting, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223967467U_ABST
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Abstract

The utility model relates to the field of power supply signal combined square sockets, in particular to a power supply signal combined square socket, which comprises a male plug rubber core, the whole male plug rubber core is cylindrical, the middle part of the male plug rubber core is provided with a square connecting part, and the square connecting part extends to the outside of the male plug rubber core. A first key-shaped convex part, a second key-shaped convex part and two cylinder parts are arranged on one side of the square connecting part, the first key-shaped convex part, the second key-shaped convex part and the two cylinder parts are located on the inner side of the male plug rubber core, and large-current power source needles are installed in the cylinder parts. The socket takes the male plug rubber core as a core component, the whole socket is cylindrical, a square connecting part is arranged in the middle of the socket, so that the socket can be conveniently connected with other components, and meanwhile, a key-shaped convex part and a cylindrical part are arranged, so that stable transmission of a power supply and signals is realized.
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Description

Technical Field

[0001] This utility model relates to the field of connectors, specifically a square socket for power signal combination. Background Technology

[0002] Ineffective isolation:

[0003] Some products do not employ effective isolation designs, such as lacking a U-shaped isolation section or connection section, resulting in incomplete isolation between high-current power pins and signal pins, which can easily cause signal interference and even short circuits at the exposed copper wires of the wire.

[0004] Unstable and unstable:

[0005] Some products lack gaskets or mounting holes in the square connection part or plug end, resulting in poor fixing effect and easy loosening or falling off, affecting the stability and safety of the socket.

[0006] Poor locking effect:

[0007] Some products have flawed locking designs, such as insufficient locking protrusion height or insufficient locking groove depth, which makes it easy for the buckle to slip out after being tightened in place, thus failing to ensure a secure locking of the socket.

[0008] Insufficient ease and accuracy of connection:

[0009] Some products lack anti-misfit grooves or have poorly designed anti-misfit grooves, which can easily lead to incorrect plugging when the socket is connected, reducing the convenience and accuracy of plugging.

[0010] Poor appearance and poor plug-in experience:

[0011] The inner wall ends, key-shaped protrusions, and cylindrical ends of some products lack rounded corners, resulting in uneven insertion and even scratching fingers, thus affecting the user experience.

[0012] Therefore, we propose a power signal combination square socket to solve the above problems. Utility Model Content

[0013] To solve the above-mentioned technical problems, this utility model provides a square socket for combining power and signal signals.

[0014] This utility model provides a square power signal combination socket, including a male plug core. The male plug core is cylindrical in shape, and a square connecting portion is provided in the middle of the male plug core, extending to the outside of the male plug core. A first key-shaped protrusion, a second key-shaped protrusion, and two cylindrical portions are provided on one side of the square connecting portion, and the first key-shaped protrusion, the second key-shaped protrusion, and the two cylindrical portions are located inside the male plug core. A high-current power pin is installed inside the cylindrical portion. Both the first key-shaped protrusion and the second key-shaped protrusion... The signal pin is installed, and both the high-current power pin and the signal pin extend through the square connecting part to the other end of the male plug core. The inner side of the male plug core away from the cylindrical part is symmetrically provided with U-shaped isolation parts, and a connecting part is provided between the two U-shaped isolation parts. The high-current power pin is located inside the U-shaped isolation part. The signal pin in the first key-shaped protrusion, the signal pin in the second key-shaped protrusion, and the high-current power pin are isolated by the U-shaped isolation part and the connecting part; this can reduce signal interference between signal pins and prevent short circuits at the exposed copper wires of the wire.

[0015] Preferably, a gasket is provided on one side of the square connector, and the gasket is sleeved on the outside of the male plug core. The square connector and the gasket are provided with mounting holes at the four corners, which facilitates fixing to the back cover with screws. The gasket makes the fixing effect better.

[0016] Preferably, the outer side of the plug end of the male plug is provided with a locking groove, and a locking protrusion is provided in the locking groove. The locking protrusion is slightly higher to prevent the buckle from slipping out after being screwed in, resulting in a lack of locking.

[0017] Preferably, the inner wall of the male plug core has five foolproof grooves, ensuring it can only be inserted in the correct direction. The ends of the inner wall of the male plug core, the first key-shaped protrusion, the second key-shaped protrusion, and the ends of the two cylindrical portions are all rounded for easy insertion.

[0018] Preferably, three signal pins are installed in the first key-shaped protrusion, and five signal pins are installed in the second key-shaped protrusion.

[0019] Preferably, the U-shaped isolation part and the connecting part extend outside the male plug core, providing good isolation effect.

[0020] Preferably, the outer wall of the male plug core is provided with four slots, which cooperate with the elastic snap fasteners on the back cover.

[0021] Compared with related technologies, the present invention provides the following beneficial effects:

[0022] Ingeniously designed and fully functional: The socket uses the male plug core as its core component, and the whole is cylindrical. A square connecting part is set in the middle to facilitate connection with other components. At the same time, key-shaped protrusions and cylindrical parts are arranged to achieve stable power and signal transmission.

[0023] Effective isolation and reduced interference: The design of the U-shaped isolation section and the connection section effectively isolates the high-current power pin and the signal pin, reducing signal interference between the signal pins and preventing short circuits at the exposed copper wires of the wire, thereby improving the stability and reliability of signal transmission.

[0024] Optimized fixing effect: A gasket is provided on one side of the square connector, which is fitted onto the outside of the male plug core, enhancing the stability of the fixing and improving the overall durability of the socket.

[0025] To prevent slippage and ensure a secure lock: The outer side of the male plug's insert end is equipped with a locking groove and a locking protrusion, which effectively prevents the plug from slipping out after the buckle is tightened, ensuring the socket's locking effect.

[0026] Improved plugging convenience and accuracy: The inner wall of the male plug's core is equipped with five foolproof grooves, ensuring that the socket can only be inserted in the correct direction, thus avoiding mis-plugging and improving plugging convenience and accuracy.

[0027] Aesthetically pleasing and easy to plug in: The inner wall of the male plug core, the key-shaped protrusion, and the cylindrical part are all rounded, which not only makes it aesthetically pleasing but also facilitates the plugging operation. Attached Figure Description

[0028] Figure 1 This is an overall exploded view of the present invention;

[0029] Figure 2 This is one of the overall structural schematic diagrams of this utility model;

[0030] Figure 3 This is the second schematic diagram of the overall structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the lock groove position of this utility model.

[0032] The following are the labels in the diagram: 1. Male plug core; 2. Square connecting part; 3. First key-shaped protrusion; 4. Second key-shaped protrusion; 5. Cylindrical part; 6. High current power pin; 7. Signal pin; 8. U-shaped isolation part; 9. Connecting part; 10. Gasket; 11. Locking groove; 12. Locking protrusion; 13. Anti-foolproof groove; 14. Slot. Detailed Implementation

[0033] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0034] Please refer to the following: Figures 1 to 4 A square power signal combination socket is ingeniously designed and fully functional, specifically including a male plug core 1 as the core component. The male plug core 1 has an overall cylindrical shape, with a square connecting part 2 cleverly set in the middle. The connecting part 2 extends to the outside of the male plug core 1, facilitating connection with other components.

[0035] On one side of the square connecting part 2, a first key-shaped protrusion 3, a second key-shaped protrusion 4, and two cylindrical parts 5 are carefully arranged, all located inside the male plug core 1. A high-current power pin 6 is installed inside the cylindrical part 5, responsible for transmitting high-current power; while three and five signal pins 7 are respectively installed inside the first key-shaped protrusion 3 and the second key-shaped protrusion 4, used for transmitting various signals. These high-current power pins 6 and signal pins 7 all pass through the square connecting part 2 and extend to the other end of the male plug core 1, achieving stable power and signal transmission.

[0036] To reduce signal interference between signal pins 7 and prevent short circuits at exposed copper wires, U-shaped isolation sections 8 are symmetrically arranged on the inner side of the male connector core 1 away from the cylindrical part 5, and a connecting part 9 is provided between the two U-shaped isolation sections 8. The high-current power pin 6 is cleverly positioned inside the U-shaped isolation section 8, and the signal pin 7 in the first key-shaped protrusion 3, the signal pin 7 in the second key-shaped protrusion 4, and the high-current power pin 6 are all effectively isolated by the U-shaped isolation section 8 and the connecting part 9.

[0037] To further optimize the fixing effect, a washer 10 is provided on one side of the square connector 2, which is fitted onto the outside of the male plug core 1. Mounting holes are provided at the four corners of both the square connector 2 and the washer 10, facilitating secure fixing to the back cover with screws. The design of the washer 10 not only enhances the stability of the fixing but also improves the overall durability of the socket.

[0038] In addition, the outer side of the plug end of the male plug core 1 is provided with a locking groove 11, and a locking protrusion 12 is provided inside the locking groove 11. The locking protrusion 12 is slightly higher, which effectively prevents the buckle from slipping out after it is screwed in, ensuring the locking effect of the socket.

[0039] To further improve the convenience and accuracy of plugging, five foolproof grooves 13 are provided on the inner wall of the plug end of the male plug core 1. These grooves ensure that the socket can only be inserted in the correct direction, avoiding mis-plugging. At the same time, the ends of the inner wall of the male plug core 1, the first key-shaped protrusion 3, the second key-shaped protrusion 4, and the ends of the two cylindrical parts 5 are all rounded. This design is not only aesthetically pleasing but also facilitates the plugging operation.

[0040] In addition, it is worth mentioning that three signal pins 7 are installed inside the first key-shaped protrusion 3, while five signal pins 7 are installed inside the second key-shaped protrusion 4, meeting the needs of different signal transmissions. The U-shaped isolation part 8 and the connecting part 9 extend outside the male plug core 1. This design further enhances the isolation effect and ensures stable power and signal transmission.

[0041] Finally, the outer wall of the male plug core 1 is also provided with four slots 14. These slots cooperate with the elastic snap-fit ​​pieces on the back cover, making the connection between the socket and the back cover more secure and reliable.

[0042] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A square socket for combining power and signal signals, characterized in that, The device includes a male plug core (1), which is cylindrical in shape. A square connecting part (2) is provided in the middle of the male plug core (1), extending to the outside of the male plug core (1). A first key-shaped protrusion (3), a second key-shaped protrusion (4), and two cylindrical parts (5) are provided on one side of the square connecting part (2). The first key-shaped protrusion (3), the second key-shaped protrusion (4), and the two cylindrical parts (5) are located inside the male plug core (1). A high-current power pin (6) is installed inside the cylindrical part (5). The first key-shaped protrusion (3) and the second key-shaped protrusion (4) are... Signal pins (7) are installed inside. The high-current power pin (6) and signal pins (7) extend through the square connecting part (2) to the other end of the male plug core (1). The male plug core (1) is symmetrically provided with U-shaped isolation parts (8) at the end away from the cylindrical part (5). A connecting part (9) is provided between the two U-shaped isolation parts (8). The high-current power pin (6) is located inside the U-shaped isolation part (8). The signal pin (7) in the first key-shaped protrusion (3), the signal pin (7) in the second key-shaped protrusion (4) and the high-current power pin (6) are separated by the U-shaped isolation part (8) and the connecting part (9).

2. A square socket for combining power signals according to claim 1, characterized in that, A gasket (10) is provided on one side of the square connecting part (2), and the gasket (10) is sleeved on the outside of the male plug core (1). Mounting holes are provided at the four corners of the square connecting part (2) and the gasket (10).

3. A square socket for combining power signals according to claim 1, characterized in that, The male plug core (1) has a locking groove (11) on the outside of the plug end, and a locking protrusion (12) is provided in the locking groove (11).

4. A square socket for combining power signals according to claim 1, characterized in that, The inner wall of the plug end of the male plug core (1) is provided with five anti-foolproof grooves (13), and the ends of the inner wall of the male plug core (1), the first key-shaped protrusion (3), the second key-shaped protrusion (4) and the two cylindrical parts (5) are all provided with rounded corners.

5. A square socket for combining power signals according to claim 1, characterized in that, Three signal pins (7) are installed inside the first key-shaped protrusion (3), and five signal pins (7) are installed inside the second key-shaped protrusion (4).

6. A square socket for combining power signals according to claim 1, characterized in that, The U-shaped isolation part (8) and the connecting part (9) extend outside the male plug core (1).

7. A square socket for combining power signals according to claim 1, characterized in that, The outer wall of the male plug core (1) is provided with four slots (14).