A connector with a modular splicing expansion structure
By designing a semi-circular ring and rotating plate structure, combined with springs and fixing posts in the snap-fit assembly, the problem of rapid deployment of existing connectors is solved, achieving the effect of rapid splicing and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGBAO WIRE (SHENZHEN) CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-03
AI Technical Summary
The existing modular splicing expansion structure of connectors is insufficient for rapid deployment, especially since traditional snap-fit or threaded connections are time-consuming and cannot meet the needs of rapid installation.
It adopts a semi-circular ring and rotating plate structure, and achieves rapid splicing and expansion by rotating the rotating plate through the rotating rod. It also uses the spring and fixing post in the snap-fit assembly to achieve a stable connection. The cooperation of the push block, spring and fixing post enables quick disassembly.
It enables rapid splicing and secure connection of connectors, simplifies the installation process, and improves deployment efficiency.
Smart Images

Figure CN224458719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connector technology, and in particular to a connector with a modular splicing expansion structure. Background Technology
[0002] A connector is a device used to connect two or more circuits, devices, or components to realize the transmission of electrical signals or data. There are many types of connectors, which can be classified according to the application scenario into industrial connectors, automotive connectors, consumer electronics connectors, etc., and according to the connection method into plug and socket types. Its core function is to ensure the stability and reliability of the connection and avoid signal loss or poor contact.
[0003] The modular splicing and expansion structure of existing connectors is a design that achieves flexible combination through standardized interfaces and detachable modules. Industrial connectors often use snap-fit, guide rail or threaded structure to fix modules, and with foolproof design to ensure accurate docking, some high-end products also support hot-swappable technology.
[0004] Existing connectors with modular splicing expansion structures are mostly traditional snap-fit or threaded connection structures. However, threaded connections require tightening one turn at a time, and snap-fit structures require precise alignment of the slots. Especially when splicing multiple modules, the installation time is long and cannot meet the needs of rapid deployment. Therefore, a connector with a modular splicing expansion structure is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a connector with a modular splicing expansion structure, which aims to improve the problem of the inability to quickly and stably splice the connector in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A connector with a modular splicing and expansion structure includes a connector body one, a semi-circular ring one fixedly connected inside the connector body one, a rotating plate one slidably connected inside the semi-circular ring one, a rotating rod one fixedly connected to one end of the rotating plate one, a semi-circular ring two slidably connected outside the rotating plate one, a rotating plate two slidably connected inside the semi-circular ring two, a rotating rod two fixedly connected to one end of the rotating plate two, a connector body two fixedly connected outside the semi-circular ring two, a contact element slidably connected to the bottom of the connector body two, a connector body three fixedly connected to the bottom of the contact element, and a locking assembly disposed inside the connector body three.
[0008] As a further description of the above technical solution:
[0009] The engaging assembly includes a push block, a spring is fixedly connected inside the connecting body three, a pressing block is fixedly connected to the top of the spring one, a spring two is fixedly connected inside the connecting body three, and a fixing post is fixedly connected to the top of the spring two.
[0010] As a further description of the above technical solution:
[0011] A fixing plate is fixedly connected to the bottom of the second connecting body, a sliding plate is slidably connected inside the third connecting body, and a circular spring is slidably connected inside the third connecting body.
[0012] As a further description of the above technical solution:
[0013] The outer side of the circular spring is slidably connected to the outside of the sliding plate, and the outer side of the rotating plate is slidably connected to the inside of the semi-circular ring.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the first rotating rod is slidably connected to the inside of the first semicircular ring, and the outer wall of the second rotating rod is slidably connected to the inside of the second semicircular ring;
[0016] As a further description of the above technical solution:
[0017] The bottom of the actuating block contacts the outside of the pressing block, and the inside of the fixing plate contacts the top of the pressing block;
[0018] As a further description of the above technical solution:
[0019] The bottom of the fixing plate contacts the top of the fixing column, and the outer wall of the pressing block is slidably connected to the inside of the connecting body three;
[0020] As a further description of the above technical solution:
[0021] The outer wall of the first rotating rod is slidably connected to the inside of the first connecting body, and the second rotating rod is slidably connected to the inside of the second connecting body.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, during horizontal splicing and expansion, rotating rod one and rotating rod two are rotated simultaneously. Rotating rod one drives the semi-circular rotating plate one to rotate, and rotating rod two drives the semi-circular rotating plate two to rotate. When the two rotating plates are rotated to a horizontal state, rotating plate one and rotating plate two are respectively embedded in semi-circular ring one and semi-circular ring two, thus completing the rapid splicing and expansion.
[0024] 2. In this utility model, when the second connector and the third connector are connected, the contact piece is inserted into the bottom of the second connector, and the sliding plate is squeezed to compress the circular spring. The elastic potential energy of the spring causes the sliding plate to tighten and clamp the contact piece to fix it. The second connector drives the fixing plate to be inserted into the top of the pressing block, and the fixing post is squeezed to compress the spring. The spring potential energy helps the fixing post to reset, so that the fixing plate is firmly engaged. When disassembling, the pressing block is pressed, and the pressing block is squeezed to make its top tilt up, and the fixing plate is disengaged to achieve disassembly. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a connector with a modular splicing and expansion structure proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the connector body two of the connector with a modular splicing and expansion structure proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the contact element of a connector with a modular splicing and expansion structure proposed in this utility model;
[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0030] Legend:
[0031] 1. Connector 1; 2. Connector 2; 3. Connector 3; 4. Contact element; 5. Rotating rod 1; 6. Rotating plate 1; 7. Semicircular ring 1; 8. Rotating rod 2; 9. Rotating plate 2; 10. Semicircular ring 2; 11. Pressing block; 12. Pressing block; 13. Spring 1; 14. Spring 2; 15. Fixing post; 16. Fixing plate; 17. Sliding plate; 18. Circular spring. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a connector with a modular splicing and expansion structure, including a connector body 1. A semi-circular ring 7 is fixedly connected inside the connector body 1. The semi-circular ring 7 is fixed within the connector body 1. A rotating plate 6 is slidably connected inside the semi-circular ring 7, sliding within the semi-circular ring 7. The position of the rotating plate 6 is adjusted by sliding. A rotating rod 5 is fixedly connected to one end of the rotating plate 6. Rotating the rotating rod 5 drives the rotating plate 6 to rotate. The outer wall of the rotating rod 5 is slidably connected inside the semi-circular ring 7, providing a sliding track for the rotating rod 5, constraining its movement trajectory, ensuring the sliding stability of the rotating plate 6, and preventing deviation. A second semi-circular ring 10 is slidably connected to the outside of the rotating plate 6. A second rotating plate 9 is slidably connected inside the second semi-circular ring 10. The rotating plate 9 slides within the semi-circular ring... The rotating plate 29 slides inside the semi-circular ring 10. The outer side of the rotating plate 29 is slidably connected to the inside of the semi-circular ring 10. The rotating plate 29 slides inside the semi-circular ring 10. One end of the rotating plate 29 is fixedly connected to the rotating rod 28. The rotation of the rotating rod 28 drives the rotating plate 29 to rotate. The outer wall of the rotating rod 28 is slidably connected to the inside of the semi-circular ring 20. The semi-circular ring 20 provides a sliding track for the rotating rod 28, constrains its movement trajectory, ensures the sliding stability of the rotating plate 29, and avoids deviation. The outer side of the semi-circular ring 20 is fixedly connected to the connecting body 21. The bottom of the connecting body 21 is slidably connected to the contact 4. The contact 4 can slide at the bottom of the connecting body 21 for the conduction of electrical signals. The bottom of the contact 4 is fixedly connected to the connecting body 3. The outer wall of the rotating rod 15 is slidably connected to the inside of the connecting body 11. The rotating rod 28 is slidably connected to the inside of the connecting body 22.
[0034] Reference Figures 3 to 5The connecting body 3 has an internal engagement assembly, which includes a push block 11. The outer wall of the push block 11 is slidably connected to the inside of the connecting body 3. The bottom of the push block 11 contacts the outside of the pressing block 12. Pressing the push block 11 compresses the pressing block 12. A spring 13 is fixedly connected inside the connecting body 3, providing an upward elastic force. The top of the spring 13 is fixedly connected to the pressing block 12, transmitting the elastic force of the spring 13 to the pressing block 12. A spring 24 is fixedly connected inside the connecting body 3, providing an upward elastic force. The top of the spring 214 is fixedly connected to the fixing post 15, transmitting the elastic force of the spring 214 to the fixing post 15. The bottom of the connecting body 2 is fixed. A fixing plate 16 is connected, the inside of the fixing plate 16 is in contact with the top of the pressing block 12, the top of the pressing block 12 is embedded in the groove of the fixing plate 16, the bottom of the fixing plate 16 is in contact with the top of the fixing post 15, and the top of the fixing post 15 presses against the bottom of the fixing plate 16. The second spring 14 generates elastic potential energy to compress the fixing plate 16 for better engagement. The inner side of the connecting body 3 is slidably connected to a sliding plate 17, and the inner side of the connecting body 3 is slidably connected to a circular spring 18, which provides radial elastic force. When the sliding plate 17 is compressed, the circular spring 18 deforms. The outer side of the circular spring 18 is slidably connected to the outer side of the sliding plate 17. The circular spring 18 generates elastic potential energy to compress the sliding plate 17, thereby compressing the contact member 4.
[0035] Working principle: When horizontal splicing and expansion are required, rotating rod 5 and rotating rod 8 are rotated simultaneously. Rotating rod 5 drives rotating plate 6 to rotate, and rotating rod 8 drives rotating plate 9 to rotate. Rotating plates 6 and 9 are semi-circular. When rotating plates 6 and 9 reach a horizontal position, rotating plate 6 rotates into semi-circular rings 7 and 10, and rotating plate 9 rotates into semi-circular rings 7 and 10, thus achieving rapid splicing and expansion. When connecting body 2 and connecting body 3 are connected, contact piece 4 is inserted into the bottom of connecting body 2. The outside of contact piece 4 presses against sliding plate 17, and sliding plate 17 presses against circular spring 18. Spring 18 generates elastic potential energy to tighten multiple sliding plates 17, thereby clamping and fixing the contact 4. Further, connecting body 2 and connecting body 3 cause the fixing plate 16 to engage with the top of the pressing block 12. The bottom of the fixing plate 16 presses against the fixing post 15, and the fixing post 15 presses against spring 14. Spring 14 generates elastic potential energy to reset the fixing post 15, so that the fixing plate 16 is firmly clamped on the top of the pressing block 12. When disassembling, pressing the actuating block 11 causes the bottom of the actuating block 11 to press against the pressing block 12, and the top of the pressing block 12 to lift up, thereby disassembling the fixing plate 16 from the pressing block 12.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connector having a modular, tiled expansion architecture comprising a connector body (1) characterised in that: The first connector (1) is fixedly connected to a semi-circular ring (7) inside. The first semi-circular ring (7) is slidably connected to a rotating plate (6) inside. One end of the rotating plate (6) is fixedly connected to a rotating rod (5). The second semi-circular ring (10) is slidably connected to the outside of the rotating plate (6). The second semi-circular ring (10) is slidably connected to a rotating plate (9) inside. One end of the rotating plate (9) is fixedly connected to a rotating rod (8). The second connector (2) is fixedly connected to the outside of the second semi-circular ring (10). The bottom of the second connector (2) is slidably connected to a contact (4). The bottom of the contact (4) is fixedly connected to a third connector (3). The third connector (3) is provided with a locking assembly inside.
2. The connector with modular, tiled expansion structure of claim 1, wherein: The engaging assembly includes a push block (11), a spring (13) is fixedly connected inside the connecting body three (3), a pressing block (12) is fixedly connected to the top of the spring (13), a spring (14) is fixedly connected inside the connecting body three (3), and a fixing post (15) is fixedly connected to the top of the spring (14).
3. The connector with modular, tiled expansion structure of claim 2, wherein: The bottom of the second connector (2) is fixedly connected to a fixing plate (16), the inside of the third connector (3) is slidably connected to a sliding plate (17), and the inside of the third connector (3) is slidably connected to a circular spring (18).
4. The connector with modular, tiled expansion structure of claim 3, wherein: The outer side of the circular spring (18) is slidably connected to the outside of the sliding plate (17), and the outer side of the rotating plate (9) is slidably connected to the inside of the semi-circular ring (7).
5. The connector with modular, tiled expansion structure of claim 1, wherein: The outer wall of the first rotating rod (5) is slidably connected to the inside of the first semicircular ring (7), and the outer wall of the second rotating rod (8) is slidably connected to the inside of the second semicircular ring (10).
6. The connector with modular, tiled expansion structure of claim 3, wherein: The bottom of the pressing block (11) is in contact with the outside of the pressing block (12), and the inside of the fixing plate (16) is in contact with the top of the pressing block (12).
7. The connector with modular, tiled expansion structure of claim 3, wherein: The bottom of the fixing plate (16) is in contact with the top of the fixing column (15), and the outer wall of the pressing block (11) is slidably connected to the inside of the connecting body three (3).
8. The connector with modular, tiled expansion structure of claim 1, wherein: The outer wall of the first rotating rod (5) is slidably connected to the inside of the first connecting body (1), and the second rotating rod (8) is slidably connected to the inside of the second connecting body (2).