A quick male-female coupling
By employing a dual locking mechanism of threaded connection and hydraulic transmission, the problem of unstable connection caused by manufacturing deviations and environmental changes in male and female connectors is solved, achieving a stable connection in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 苏柏齐
- Filing Date
- 2026-04-17
- Publication Date
- 2026-06-05
AI Technical Summary
Existing male and female connectors have dimensional deviations during the manufacturing process, resulting in unstable connections. Furthermore, in complex environments, factors such as thermal expansion and contraction and vibration can lead to poor contact, affecting the stability of the electrical connection.
The system employs a threaded connection combined with a hydraulic transmission mechanism. The hydraulic transmission process triggered by the contact head pressing against the top block achieves double locking and fixation of the male and female connectors. The adaptive adjustment of the telescopic tube and piston ensures a tight fit with the contact head, guaranteeing a stable connection.
It enhances the connection stability of the male and female connectors, prevents loosening or detachment, ensures the reliability of the connection under different environmental conditions, and avoids signal transmission interruption or unstable power supply.
Smart Images

Figure CN122158996A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of connector technology, specifically referring to a quick male and female connector. Background Technology
[0002] A connector, in telecommunications terminology, is a device installed between cables, providing insulation and sealing to allow two or more cables to operate continuously. In genetic engineering, a connector is a sequence created by allowing two DNA molecules or the ends of a single DNA molecule to pair after enzyme digestion and then covalently linked by a ligase. Currently, artificially synthesized hexamers (containing a nick from a specific enzyme) are commonly used; multiple hexamers can also be linked together to form polymeric connectors.
[0003] However, existing male and female connectors have several problems in practical applications. Firstly, due to manufacturing limitations, certain manufacturing tolerances are unavoidable in the production of each component, leading to dimensional deviations between the male and female connectors. When male and female connectors with dimensional deviations are mated, the contact head and the mating guide may not fit tightly, affecting the stability of the electrical connection. Secondly, connectors face complex and variable environmental conditions during use, such as significant temperature fluctuations, humidity changes, and vibration. Under these influences, connector components may undergo slight dimensional changes due to thermal expansion and contraction, or vibration may cause the connection to loosen, resulting in poor contact. Summary of the Invention
[0004] To address the aforementioned problems, this invention proposes a quick male-female connector.
[0005] The technical solution adopted by the present invention is as follows: The present invention provides a quick male and female connector, including a male connector and a female connector. The mounting head of the male connector is provided with a first thread, and the mounting head of the female connector is provided with a second thread. The first thread and the second thread are threadedly connected. The female connector is provided with a clamping component, and the male connector is provided with a sealing ring.
[0006] Furthermore, the male connector has a first insulator inside, a fixed guide rod inside the first insulator, an end clip hole at one end of the fixed guide rod, a contact head at the other end of the fixed guide rod, a first connector installed in the end clip hole, and a first connecting wire at one end of the first connector.
[0007] Furthermore, the female connector is provided with a second insulator, and the second insulator is provided with a mating guide rod. One end of the mating guide rod is connected to a second terminal, one end of the second terminal is connected to a second connecting wire, and one end of the second insulator is provided with a mating socket.
[0008] Furthermore, the other end of the docking guide rod is provided with a telescopic tube two, and a first piston is slidably provided inside the telescopic tube two. One side of the first piston is fixedly connected to the telescopic tube one, and one end of the telescopic tube one is connected to the top block.
[0009] Furthermore, a telescopic tube three is fixedly installed on the inner wall of the mating insertion hole, a second piston is slidably provided inside the telescopic tube three, a telescopic tube four is fixedly connected to the top of the second piston, a conductive block is connected to the upper end of the telescopic tube four, and the conductive block is connected to the docking guide rod.
[0010] Furthermore, both the telescopic tube three and the telescopic tube two contain condensate.
[0011] The beneficial effects achieved by the present invention using the above structure are as follows:
[0012] (1) The male and female connectors are initially fixed by threaded connection. On this basis, a series of hydraulic transmission processes triggered by the contact head pressing the top block are used to fix the contact head from both mechanical structure and hydraulic transmission dimensions. This double locking mechanism greatly enhances the stability of the male and female connector connection, effectively prevents the connector from loosening or falling off due to external force pulling, vibration and other factors, and ensures the long-term stability of the connection.
[0013] (2) During the hydraulic transmission process, the telescopic tube can adaptively adjust according to the actual size and shape of the contact head, pushing the conductive block to fit tightly against the contact head. Regardless of whether the contact head has a certain dimensional deviation due to manufacturing tolerances or undergoes slight changes in size under different environmental conditions, the conductive block can always maintain effective support for the contact head through the adaptive adjustment of the hydraulic system, ensuring the reliability of the connection and avoiding signal transmission interruption or unstable power supply due to poor contact. Attached Figure Description
[0014] To more clearly illustrate the technical solution of the present invention, the accompanying drawings used in the description will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of a quick-connect male and female connector structure according to the present invention;
[0016] Figure 2 This is a schematic diagram of the male connector structure;
[0017] Figure 3 This is a schematic diagram of the female connector structure;
[0018] Figure 4 for Figure 1 Enlarged view of part A in the middle.
[0019] Among them, 1. Male connector, 2. Female connector, 3. Clamping cavity, 4. Sealing ring, 5. First thread, 6. First insulator, 7. Fixed guide rod, 8. End locking hole, 9. First connecting wire, 10. First terminal, 11. Second thread, 12. Second insulator, 13. Connecting guide rod, 14. Second connecting wire, 15. Second terminal, 16. Mating socket, 17. Contact head, 18. Spring, 19. Top block, 20. Telescopic tube one, 21. Telescopic tube two, 22. First piston, 23. Connecting tube, 24. Telescopic tube three, 25. Telescopic tube four, 26. Second piston, 27. Conductive block. Detailed Implementation
[0020] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.
[0021] like Figures 1-4 As shown, this invention proposes a quick-connect male and female connector, including a male connector 1 and a female connector 2. The mounting head of the male connector 1 is provided with a first thread 5, and the mounting head of the female connector 2 is provided with a second thread 11. The first thread 5 and the second thread 11 are threaded together. The female connector 2 is provided with a clamping assembly. The male connector 1 is provided with a sealing ring 4. The male connector 1 is provided with a first insulator 6 inside. The first insulator 6 is provided with a fixing guide rod 7. One end of the fixing guide rod 7 is provided with an end locking hole 8, and the other end of the fixing guide rod 7 is connected to a contact head 17. A first connector 10 is installed in the end locking hole 8, and one end of the first connector 10 is connected to a first connecting wire 9. The female connector 2 is provided with a second insulator 12, and the second insulator 12 is provided with a mating guide rod 13. One end of the connector is connected to the second connector 15, and one end of the second connector 15 is connected to the second connecting wire 14. One end of the second insulator 12 is provided with a mating socket 16. The other end of the docking guide rod 13 is provided with a telescopic tube 21. A first piston 22 is slidably provided inside the telescopic tube 21. One side of the first piston 22 is fixedly connected to a telescopic tube 20. One end of the telescopic tube 20 is connected to a top block 19. A telescopic tube 24 is fixedly installed on the inner wall of the mating socket 16. A second piston 26 is slidably provided inside the telescopic tube 24. The top end of the second piston 26 is fixedly connected to a telescopic tube 25. The upper end of the telescopic tube 25 is connected to a conductive block 27. The conductive block 27 is connected to the docking guide rod 13. The telescopic tube 24 and the telescopic tube 21 are both provided with condensate.
[0022] In practical use, when installing the male connector 1 and the female connector 2, they are connected by the first thread 5 and the second thread 11. The contact head 17 enters the clamping cavity 3. The contact head 17 presses the top block 19 to push the telescopic tube 1 20 to move. The movement of the telescopic tube 1 20 drives the first piston 22 to move in the telescopic tube 21, thereby pushing the condensate in the telescopic tube 21 through the connecting pipe 23 into the telescopic tube 3 24, which in turn pushes the second piston 26 to move upward. The upward movement of the second piston 26 drives the telescopic tube 4 25 to move upward. The telescopic tube 4 25 pushes the conductive block 27 to hold the contact head 17, thereby connecting the first connecting line 9 and the second connecting line 14 and preventing poor contact between the contact head 17 and the docking guide rod 13. The above is the overall working process of the present invention. This step can be repeated for the next use.
[0023] As can be seen from the above embodiments, the beneficial effects of the present invention are as follows:
[0024] The male and female connectors are initially fixed via a threaded connection. Building upon this, a series of hydraulic transmission processes triggered by the contact head pressing against the top block further reinforce and fix the contact head from both mechanical and hydraulic perspectives. This dual-locking mechanism significantly enhances the stability of the male-female connector connection, effectively preventing loosening or detachment due to external forces, vibrations, or other factors, ensuring long-term connection stability. During hydraulic transmission, the telescopic tube automatically adjusts to the actual size and shape of the contact head, pushing the conductive block to tightly conform to the contact head. Regardless of dimensional deviations in the contact head due to manufacturing tolerances or slight changes in size under different environmental conditions, the conductive block maintains effective support for the contact head through the adaptive adjustment of the hydraulic system, ensuring connection reliability and preventing signal transmission interruptions or unstable power supply caused by poor contact.
[0025] The above description of the disclosed embodiments enables those skilled in the art to make or use the 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 invention. Therefore, the 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 quick-connect male and female connector, comprising a male connector (1) and a female connector (2), characterized in that: The male connector (1) has a first thread (5) on its mounting head, and the female connector (2) has a second thread (11) on its mounting head. The first thread (5) and the second thread (11) are threaded together. The female connector (2) has a clamping assembly inside, and the male connector (1) has a sealing ring (4).
2. A quick-connect male and female connector according to claim 1, characterized in that: The male connector (1) has a first insulator (6) inside, and a fixed guide rod (7) is provided inside the first insulator (6). One end of the fixed guide rod (7) is provided with an end clip hole (8), and the other end of the fixed guide rod (7) is connected to a contact head (17). A first connector (10) is installed inside the end clip hole (8), and one end of the first connector (10) is connected to a first connecting wire (9).
3. A quick-connect male and female connector according to claim 2, characterized in that: The female connector (2) is provided with a second insulator (12), and the second insulator (12) is provided with a docking guide rod (13). One end of the docking guide rod (13) is connected to a second terminal (15), and one end of the second terminal (15) is connected to a second connecting line (14). One end of the second insulator (12) is provided with a mating socket (16).
4. A quick-connect male and female connector according to claim 3, characterized in that: The other end of the docking guide rod (13) is provided with a telescopic tube two (21), and a first piston (22) is slidably provided inside the telescopic tube two (21). One side of the first piston (22) is fixedly connected to a telescopic tube one (20), and one end of the telescopic tube one (20) is connected to a top block (19).
5. A quick-connect male and female connector according to claim 4, characterized in that: Telescopic tube three (24) is fixedly installed on the inner wall of the mating hole (16). A second piston (26) is slidably provided inside the telescopic tube three (24). The top end of the second piston (26) is fixedly connected to telescopic tube four (25). The upper end of the telescopic tube four (25) is connected to a conductive block (27). The conductive block (27) is connected to the docking guide rod (13).
6. A quick-connect male and female connector according to claim 5, characterized in that: The telescopic tube three (24) contains condensate, and the telescopic tube two (21) contains condensate.