A cable connector with a limiting structure
By designing a cable connector with a limiting structure, the connector can be conveniently limited and quickly separated using components such as a ring seat, locking rod, and pressure rod. Waterproofing and dustproofing are achieved through a connecting cover and a fixing sleeve, thus solving the problem of inconvenient limiting of connectors in existing technologies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG KERUI ELECTRONICS CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-26
Smart Images

Figure CN224418130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, specifically to a cable connector with a limiting structure. Background Technology
[0002] A cable connector is a device used to connect two or more cables. It establishes a reliable electrical connection between devices for transmitting electrical signals, data or power, and ensures the stability and durability of the connection between cables.
[0003] However, in actual use, after the left and right parts of the cable connector are connected, the existing connectors can be positioned and limited by the screw cap limiting component or the bolt and nut method. However, the disassembly and assembly process is cumbersome and time-consuming, which is a shortcoming. There is no convenient way to limit the position of the cable connector after it is connected.
[0004] Now, a novel cable connector with a limiting structure is proposed to address the above-mentioned shortcomings. Utility Model Content
[0005] The purpose of this utility model is to provide a cable connector with a limiting structure to solve the problem mentioned in the background art of the inconvenience of conveniently limiting the cable connector after connection.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A cable connector with a limiting structure, including a plug and a socket. A ring seat one is fixed to the right side of the plug, and a ring seat two is fixed to the left side of the socket. A locking rod is fixed to the top and bottom of the left side of the ring seat two. An inner groove is provided inside the top and bottom of the ring seat one, and a movable groove is provided at the bottom of the inner groove. A pressure rod is provided inside the inner groove, and the top of the pressure rod penetrates the interior of the inner groove. A limiting ring is fixed to the outside of the pressure rod. A compression spring one is fixed between the bottom of the limiting ring and the bottom of the inner groove. A locking groove is provided inside the right side of the pressure rod. Mounting grooves are provided inside the two ends of the right side of the ring seat one, and a stop rod is provided inside the right side of the mounting groove. The left side of the stop rod penetrates the interior of the right side of the mounting groove and is fixed to a limiting plate. A compression spring two is fixed between the left side of the mounting groove and the left side of the limiting plate.
[0007] As a further technical solution of this utility model, the pressure rod, the movable groove and the inner groove are respectively arranged symmetrically about the horizontal center line of the ring seat.
[0008] As a further technical solution of this utility model, the inner groove and the movable groove are internally connected, the right side of the movable groove passes through the inside of the right side of the ring seat, and the pressure rod passes through the inside of the compression spring.
[0009] As a further technical solution of this utility model, a first connecting cover is provided on the outside of the plug, and a connecting groove is provided inside the right side of the first connecting cover. A second connecting cover is provided on the outside of the socket, and a connecting ring is fixed on the left side of the second connecting cover.
[0010] As a further technical solution of this utility model, the connecting ring is provided with an external thread on its outside, and the connecting groove is provided with an internal thread that mates with the external thread, and the connecting ring is rotatably connected inside the connecting groove.
[0011] As a further technical solution of this utility model, a fixing sleeve is fixed to the left side of the plug and the right side of the socket, and a hanging ring is fixed to the top and bottom of the fixing sleeve.
[0012] As a further technical solution of this utility model, the hanging ring is symmetrically arranged about the horizontal center line of the fixing sleeve.
[0013] As a further technical solution of this utility model, a number of pins are fixed on the right side of the plug, and a number of slots are provided inside the left side of the socket.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the cable connector with the limiting structure not only realizes convenient limiting after the cable connector is connected, but also facilitates auxiliary waterproofing and dustproofing of the outside of the connector, and facilitates auxiliary fixing of the connector.
[0015] (1) By setting up a plug, socket, ring seat one, pressure rod, locking rod, ring seat two, abutment rod, movable groove, inner groove, limit ring, compression spring one, locking groove, limit plate, compression spring two and mounting groove, when the plug right side plug is inserted into the socket left side for connection, the two sets of locking rods on the left side of ring seat two can push the locking groove down after being inserted into the movable groove and lock it in the locking groove, which can quickly limit the left and right plugs and sockets. At the same time, after the plug and socket are connected, the abutment rod can be pressed into the mounting groove at the same time. When disconnecting the cable connection, the top and bottom of ring seat one and the pressure rod are pressed inward at the same time, so that the locking groove is removed from the locking rod. The compression spring two set in the mounting groove can pop the abutment rod to the right and at the same time pop the socket on the right side of the plug, which facilitates the quick separation of the left and right parts of the connector.
[0016] (2) By providing a plug, connecting cover one, connecting cover two, socket, connecting groove and connecting ring, when the connector is in use, the connecting cover one and connecting cover two are moved inward on the outside of the plug and socket respectively, and the connecting ring is rotated and connected inside the connecting groove. Then the connecting cover one and connecting cover two can be installed on the outside of the connector. The connecting cover one and connecting cover two can be used to provide auxiliary sealing for the outside of the connector to prevent dust and water.
[0017] (3) By providing a plug, a fixing sleeve, a hanging ring and a socket, when the connector is installed and used, a fixing sleeve is fixed on the plug and the socket respectively. The connector can be auxiliaryly hung and fixed by using the fixing sleeves fixed at the top and bottom. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a partial enlarged cross-sectional view of the ring seat of this utility model.
[0020] Figure 3 This is a front view structural diagram of the present utility model;
[0021] Figure 4 This is a front view structural diagram of the connecting cover of this utility model.
[0022] In the diagram: 1. Fixing sleeve; 2. Plug; 3. Hanging ring; 4. Connecting cover one; 5. Ring seat one; 6. Pressure rod; 7. Connecting groove; 8. Pin; 9. Locking rod; 10. Ring seat two; 11. Connecting cover two; 12. Socket; 13. Abutment rod; 14. Movable groove; 15. Inner groove; 16. Limiting ring; 17. Compression spring one; 18. Locking groove; 19. Limiting plate; 20. Compression spring two; 21. Mounting groove; 22. Connecting ring. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4This utility model provides an embodiment: a cable connector with a limiting structure, including a plug 2 and a socket 12. A ring seat 5 is fixed to the right side of the plug 2, and a ring seat 10 is fixed to the left side of the socket 12. Locking rods 9 are fixed to the top and bottom ends of the left side of the ring seat 10. Inner grooves 15 are respectively provided inside the top and bottom ends of the ring seat 15, and a movable groove 14 is provided at the bottom end of the inner groove 15. A pressure rod 6 is provided inside the inner groove 15, and the top end of the pressure rod 6 penetrates the inner groove 15. The outer side of the pressure rod 6 is fixed with a limiting ring 16. A compression spring 17 is fixed between the bottom end of the limiting ring 16 and the bottom end of the inner groove 15. A locking groove 18 is provided inside the right side of the pressure rod 6. The inner sides of the ring seat 5 are respectively provided with mounting grooves 21. A stop rod 13 is provided inside the right side of the mounting groove 21. The left side of the stop rod 13 passes through the inner side of the right side of the mounting groove 21 and is fixed with a limiting plate 19. A compression spring 20 is fixed between the left side of the mounting groove 21 and the left side of the limiting plate 19.
[0025] The pressure rod 6, the movable groove 14 and the inner groove 15 are symmetrically arranged about the horizontal center line of the ring seat 5. The inner groove 15 and the movable groove 14 are connected internally. The right side of the movable groove 14 passes through the inside of the right side of the ring seat 5. The pressure rod 6 passes through the inside of the compression spring 17.
[0026] Specifically, such as Figures 1-3 As shown, when the right pin 8 of plug 2 is inserted into the left side of socket 12, the two sets of locking rods 9 on the left side of ring seat 2 10 can push the locking groove 18 downward after being inserted into the movable groove 14 and lock it in the locking groove 18. This can quickly limit the movement between the left and right plugs 2 and socket 12. At the same time, after plug 2 and socket 12 are connected, the abutment rod 13 can be pressed into the interior of the mounting groove 21. When disconnecting the cable connection, the top and bottom of ring seat 5 and the pressure rod 6 are pressed inward at the same time. After the locking groove 18 is removed from the groove on the locking rod 9, the compression spring 20 set inside the mounting groove 21 can pop the abutment rod 13 to the right and at the same time pop the socket 12 away from the right side of plug 2, quickly separating the left and right parts of the connector.
[0027] The plug 2 is provided with a connecting cover 4 on the outside, and a connecting groove 7 is provided inside the right side of the connecting cover 4. The socket 12 is provided with a connecting cover 11 on the outside, and a connecting ring 22 is fixed on the left side of the connecting cover 11. The connecting ring 22 is provided with an external thread on the outside, and the connecting groove 7 is provided with an internal thread that mates with the external thread. The connecting ring 22 is rotatably connected inside the connecting groove 7.
[0028] Specifically, such as Figure 1 and Figure 4As shown, on the outside of the plug 2 and the socket 12 respectively, the connecting cover 4 and the connecting cover 11 are moved inward, and the connecting ring 22 is rotated and connected inside the connecting groove 7. Then the connecting cover 4 and the connecting cover 11 can be installed on the outside of the connector. The connecting cover 4 and the connecting cover 11 can be used to provide auxiliary sealing for the outside of the connector to prevent dust and water.
[0029] A fixing sleeve 1 is fixed to the left side of the plug 2 and the right side of the socket 12, and a hanging ring 3 is fixed to the top and bottom of the fixing sleeve 1, and the hanging ring 3 is symmetrically arranged about the horizontal center line of the fixing sleeve 1.
[0030] Specifically, such as Figure 1 and Figure 3 As shown, fixing sleeves 1 are fixed on the plug 2 and the socket 12 respectively. The connector can be auxiliaryly hung and fixed by using the fixing sleeves 1 fixed at the top and bottom.
[0031] Several pins 8 are fixed on the right side of the plug 2, and several slots are provided inside the left side of the socket 12.
[0032] Working principle: When this utility model is in use, when the right side pin 8 of the plug 2 is inserted into the left side of the socket 12, the two sets of locking rods 9 on the left side of the ring seat 2 10 are inserted into the movable groove 14, which can push the locking groove 18 downward and lock it into the locking groove 18. This can quickly limit the movement between the left and right plugs 2 and sockets 12. At the same time, after the plug 2 and sockets 12 are connected, the abutment rod 13 can be pressed into the interior of the mounting groove 21. When disconnecting the cable connection, the top and bottom ends of the ring seat 5 and the pressure rod 6 are pressed inward at the same time. After the locking groove 18 is removed from the groove on the locking rod 9, the compression spring 20 set inside the mounting groove 21 can pop the abutment rod 13 to the right and at the same time pop the socket 12 away from the right side of the plug 2, thus quickly separating the left and right parts of the connector.
[0033] After the connectors are connected, the first connector cover 4 and the second connector cover 11 are moved inward from the outside of the plug 2 and the socket 12, respectively. The connecting ring 22 is then rotated and connected inside the connecting groove 7. This allows the first connector cover 4 and the second connector cover 11 to be installed on the outside of the connector, providing auxiliary sealing against dust and water. Furthermore, during connector installation and use, fixing sleeves 1 are fixed to the plug 2 and the socket 12, respectively. These fixing sleeves 1, secured at their top and bottom, provide auxiliary hanging and fixing for the connector.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cable connector with a limiting structure, comprising a plug (2) and a socket (12), characterized in that: A ring seat 1 (5) is fixed to the right side of the plug (2), and a ring seat 2 (10) is fixed to the left side of the socket (12). A locking rod (9) is fixed to the top and bottom of the left side of the ring seat 2 (10). An inner groove (15) is provided inside the top and bottom of the ring seat 1 (5), and a movable groove (14) is provided at the bottom of the inner groove (15). A pressure rod (6) is provided inside the inner groove (15), and the top of the pressure rod (6) penetrates the interior of the inner groove (15). A limit ring (16) is fixed to the outside of the pressure rod (6). A compression spring (17) is fixed between the bottom end of the limiting ring (16) and the bottom end of the inner groove (15). A locking groove (18) is provided inside the right side of the pressure rod (6). An installation groove (21) is provided inside the right ends of the ring seat (5). A stop rod (13) is provided inside the right side of the installation groove (21). The left side of the stop rod (13) passes through the inside of the right side of the installation groove (21) and is fixed with a limiting plate (19). A compression spring (20) is fixed between the left side of the installation groove (21) and the left side of the limiting plate (19).
2. A cable connector with a limiting structure according to claim 1, characterized in that: The pressure rod (6), movable groove (14) and inner groove (15) are symmetrically arranged about the horizontal center line of the ring seat (5).
3. A cable connector with a limiting structure according to claim 1, characterized in that: The inner groove (15) and the movable groove (14) are internally connected. The right side of the movable groove (14) passes through the inside of the right side of the ring seat (5). The pressure rod (6) passes through the inside of the compression spring (17).
4. A cable connector with a limiting structure according to claim 1, characterized in that: The plug (2) is provided with a connecting cover (4) on the outside, and a connecting groove (7) is provided inside the right side of the connecting cover (4). The socket (12) is provided with a connecting cover (11) on the outside, and a connecting ring (22) is fixed on the left side of the connecting cover (11).
5. A cable connector with a limiting structure according to claim 4, characterized in that: The connecting ring (22) is provided with an external thread on the outside, and the connecting groove (7) is provided with an internal thread that mates with the external thread. The connecting ring (22) is rotatably connected inside the connecting groove (7).
6. A cable connector with a limiting structure according to claim 1, characterized in that: The plug (2) is fixed with a fixing sleeve (1) on the left side outside and the socket (12) is fixed with a hanging ring (3) on the top and bottom of the fixing sleeve (1).
7. A cable connector with a limiting structure according to claim 6, characterized in that: The hanging ring (3) is symmetrically arranged about the horizontal center line of the fixing sleeve (1).
8. A cable connector with a limiting structure according to claim 1, characterized in that: The plug (2) has several pins (8) fixed on its right side, and the socket (12) has several slots inside its left side.