A quick connection structure for cable joint
By using a quick-connect connector structure and reinforced connection design, the problems of unstable and easily damaged cable joints are solved, achieving stable connection and sealing effect, and enhancing the service life and safety of cable joints.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SANYUAN CABLE ACCESSORIES CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-29
AI Technical Summary
The existing cable connector structure is unstable during connection, is prone to detachment and damage, causing cable connection problems and posing a risk of leakage.
It adopts a quick-connect joint structure and a connection reinforcement structure, including external threads, internal threads, internal locators, sealing rings, etc., and is integrally formed by welding to achieve a stable connection and seal between the cable body and the quick-connect joint, thereby enhancing the cable connection strength.
It achieves stability and sealing of cable connections, reduces the risk of detachment and leakage, and improves the strength and durability of the joints.
Smart Images

Figure CN224305385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable connector technology, and in particular to a quick-connect structure for cable connectors. Background Technology
[0002] A cable joint quick-connect structure is a support device for quickly connecting and positioning cables. A cable joint is also called a cable head. After the cable is laid, in order to make it a continuous line, the sections of the cable must be connected into a whole. These connection points are called cable joints. With the continuous development of technology, people have higher and higher requirements for the manufacturing process of cable joint quick-connect structures.
[0003] Existing cable connector structures have certain drawbacks in use. First, they are inconvenient to connect, prone to instability, and easily detach, leading to cable connection problems and hindering user experience. Furthermore, they are susceptible to damage, negatively impacting practical applications. Therefore, we propose a quick-connect cable connector structure. Utility Model Content
[0004] Technical problem solved: In view of the shortcomings of the prior art, this utility model provides a quick connection structure for cable joints, which is equipped with a quick-connect joint structure and a connection reinforcement structure. It can conveniently and quickly make a stable connection between two sets of cables, and it is not easy to fall off. The internal and external composite fixation has a better sealing effect, which reduces the risk of leakage. It can also increase the strength of the cable connection, prevent damage to the joint, and increase the service strength of the joint. It can effectively solve the problems in the background art.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a quick-connect cable connector structure, comprising a cable body and a quick-connect connector structure. The output end of the cable body is connected to a lead rod, and the position of the lead rod is connected to the quick-connect connector structure. The quick-connect connector structure includes a first connector, an external thread, an internal locator, an internal positioning hole, a first sealing ring, an internal thread, an internal thread, a second connector, a support, a second sealing ring, a threaded rod, and a connector. The external thread is located on the outer wall of the first connector, the internal locator is located at the front end of the first connector, the internal positioning hole is located in the middle of the internal locator, the internal thread is located on the inner wall of the internal positioning hole, the internal thread is located on the inner wall of the second connector, the support is located at the bottom of the second connector, the threaded rod is located in the middle of the support, and the connector is located at the rear end of the first connector.
[0006] Preferably, a reinforcing rib, a top cover, and a cable outlet are provided between the cable body and the cable outlet rod; a composite sleeve is positioned on the outer side of the cable body; a base plate is positioned at the bottom of the cable body; and a supporting insulator is positioned on the base plate.
[0007] Preferably, the first connector is helically positioned inside the second connector by external and internal threads, and the threaded rod is helically positioned inside the inner positioning hole by internal thread.
[0008] Preferably, the first connector and the inner locator are integrally formed by welding, the inner locator is integrally formed with the inner locating hole and the inner thread through a pin hole, and the threaded rod is sealed with the inner locator by the first sealing ring and the second sealing ring when positioned.
[0009] Preferably, the second joint is fixed to the support by welding, and the support is fixed to the threaded rod by welding.
[0010] Preferably, the bottom of the cable body is connected and positioned by a base plate and a supporting insulator, and the cable body and the quick-connect joint structure are reinforced and positioned by reinforcing ribs, a cable outlet seat, and a top cover.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a quick-connect cable connector structure with the following beneficial effects: This quick-connect cable connector structure is equipped with a quick-connect joint structure and a connection reinforcement structure, which can conveniently and quickly make a stable connection between two sets of cables, and it is not easy to fall off. The internal and external composite fixation provides a better sealing effect, reduces the risk of leakage, and increases the strength of the cable connection. The joint is not easily damaged, increasing the service strength of the joint. The first joint is helically positioned inside the second joint by external and internal threads. The threaded rod is helically positioned inside the inner positioning hole by internal thread. The first joint and the inner positioning device are integrally formed by welding. The inner positioning device is integrally formed with the inner positioning hole and the inner thread by a pin hole. When the threaded rod is positioned with the inner positioning device, it is sealed by the first sealing ring and the second sealing ring. The entire quick-connect cable connector structure is simple in structure, easy to operate, and performs better than the traditional method. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a cable connector quick connection structure according to the present invention.
[0013] Figure 2 This is a structural diagram showing the disassembled quick-connect joint structure in the cable connector quick-connect structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the threaded rod in the quick connection structure of the cable connector of this utility model.
[0015] Figure 4 This is a cross-sectional schematic diagram of the quick-connect joint structure in the cable connector quick-connect structure of this utility model.
[0016] In the diagram: 1. Cable body; 2. Quick-connect connector structure; 3. Outlet rod; 4. Reinforcing rib; 5. Top cover; 6. Outlet base; 7. Composite sleeve; 8. Base plate; 9. Support insulator; 10. First connector; 11. External thread; 12. Internal locator; 13. Internal locating hole; 14. First sealing ring; 15. Internal thread; 16. Internal thread; 17. Second connector; 18. Support; 19. Second sealing ring; 20. Threaded rod; 21. Connector. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.
[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] like Figure 1-4As shown, a quick-connect cable connector structure includes a cable body 1 and a quick-connect connector structure 2. The output end of the cable body 1 is connected to a lead-out rod 3, and the quick-connect connector structure 2 is connected to the lead-out rod 3. The quick-connect connector structure 2 includes a first connector 10, an external thread 11, an internal locator 12, an internal positioning hole 13, a first sealing ring 14, an internal thread 15, an internal thread 16, a second connector 17, a support 18, a second sealing ring 19, a threaded rod 20, and a connector 21. The external thread 11 is located on the outer wall of the first connector 10, the internal locator 12 is located at the front end of the first connector 10, and the internal positioning hole 13 is located at... In the middle of the inner locator 12, the inner thread 15 is located on the inner wall of the inner locating hole 13, the inner thread 16 is located on the inner wall of the second connector 17, the support 18 is located at the bottom of the second connector 17, the threaded rod 20 is located in the middle of the support 18, and the connector 21 is located at the rear end of the first connector 10. It is equipped with a quick-connect structure and a connection reinforcement structure, which can facilitate and quickly make a stable connection between two sets of cables, and it is not easy to fall off. The internal and external composite fixation has a better sealing effect, which is not easy to leak current. It can also increase the strength of the cable connection, and the joint position is not easy to be damaged, increasing the service strength of the joint.
[0021] Furthermore, a reinforcing rib 4, a top cover 5, and a cable outlet seat 6 are provided between the cable body 1 and the outlet rod 3. A composite sleeve 7 is positioned on the outside of the cable body 1, a base plate 8 is positioned at the bottom of the cable body 1, and a supporting insulator 9 is positioned on the base plate 8.
[0022] Furthermore, the first connector 10 is helically positioned inside the second connector 17 by external thread 11 and internal thread 16, and the threaded rod 20 is helically positioned inside the inner positioning hole 13 by internal thread 15.
[0023] Furthermore, the first connector 10 and the inner locator 12 are integrally formed by welding. The inner locator 12 is integrally formed with the inner locating hole 13 and the inner thread 15 through a pin hole. When the threaded rod 20 is positioned with the inner locator 12, it is sealed by the first sealing ring 14 and the second sealing ring 19.
[0024] Furthermore, the second joint 17 is fixed to the support 18 by welding, and the support 18 is fixed to the threaded rod 20 by welding.
[0025] Furthermore, the bottom of the cable body 1 is connected and positioned by the base plate 8 and the supporting insulator 9, and the cable body 1 and the quick-connect joint structure 2 are reinforced and positioned by the reinforcing rib 4, the outlet seat 6 and the top cover 5.
[0026] Working principle: This utility model includes a cable body 1, a quick-connect connector structure 2, a lead-out rod 3, a reinforcing rib 4, a top cover 5, a lead-out seat 6, a composite sleeve 7, a base plate 8, a supporting insulator 9, a first connector 10, an external thread 11, an internal locator 12, an internal positioning hole 13, a first sealing ring 14, an internal thread 15, an internal thread 16, a second connector 17, a support 18, a second sealing ring 19, a threaded rod 20, and a connector 21. The first connector 10 is helically positioned inside the second connector 17 by the external thread 11 and the internal thread 16. The threaded rod 20 is helically positioned in the internal positioning hole 1 by the internal thread 15. Inside 3, the first connector 10 and the inner locator 12 are integrally formed by welding. The inner locator 12 is integrally formed with the inner locating hole 13 and the inner thread 15 through a pin hole. When the threaded rod 20 is positioned with the inner locator 12, it is sealed by the first sealing ring 14 and the second sealing ring 19. It is equipped with a quick-connect structure and a connection reinforcement structure, which can easily and quickly make a stable connection between two sets of cables. It is not easy to fall off. The internal and external composite fixation has a better sealing effect, which is not easy to leak current. It can also increase the strength of the cable connection, and the joint position is not easy to be damaged, increasing the service strength of the joint.
[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A quick-connect cable connector structure, comprising a cable body (1) and a quick-connect connector structure (2), characterized in that: The output end of the cable body (1) is connected to a lead rod (3), and a quick-connect structure (2) is connected to the position of the lead rod (3). The quick-connect structure (2) includes a first connector (10), an external thread (11), an internal locator (12), an internal positioning hole (13), a first sealing ring (14), an internal thread (15), an internal thread (16), a second connector (17), a support (18), a second sealing ring (19), a threaded rod (20), and a connector (21). The external thread (11) is located at... On the outer wall of the first connector (10), the inner locator (12) is located at the front end of the first connector (10), the inner positioning hole (13) is located in the middle of the inner locator (12), the inner thread (15) is located on the inner wall of the inner positioning hole (13), the inner thread (16) is located on the inner wall of the second connector (17), the support (18) is located at the bottom of the second connector (17), the threaded rod (20) is located in the middle of the support (18), and the connector (21) is located at the rear end of the first connector (10).
2. The cable connector quick-connect structure according to claim 1, characterized in that: A reinforcing rib (4), a top cover (5), and a cable outlet seat (6) are provided between the cable body (1) and the cable outlet rod (3). A composite sleeve (7) is positioned on the outside of the cable body (1). A base plate (8) is positioned at the bottom of the cable body (1). A supporting insulator (9) is positioned on the base plate (8).
3. The cable connector quick-connect structure according to claim 1, characterized in that: The first connector (10) is helically positioned inside the second connector (17) by external thread (11) and internal thread (16), and the threaded rod (20) is helically positioned inside the inner positioning hole (13) by internal thread (15).
4. The cable connector quick-connect structure according to claim 1, characterized in that: The first connector (10) and the inner locator (12) are integrally formed by welding. The inner locator (12) is integrally formed with the inner locating hole (13) and the inner thread (15) through a pin hole. When the threaded rod (20) is positioned with the inner locator (12), it is sealed by the first sealing ring (14) and the second sealing ring (19).
5. The cable connector quick-connect structure according to claim 1, characterized in that: The second joint (17) is fixed to the support (18) by welding, and the support (18) is fixed to the threaded rod (20) by welding.
6. The cable connector quick-connect structure according to claim 2, characterized in that: The bottom of the cable body (1) is connected and positioned by a base plate (8) and a supporting insulator (9). The cable body (1) and the quick connector structure (2) are reinforced and positioned by a reinforcing rib (4), a cable outlet seat (6), and a top cover (5).