Quick butt joint type coaxial connector locking mechanism
The design of self-locking components and auxiliary structures solves the problems of slow connection speed and susceptibility to external factors of existing coaxial connectors, achieves rapid docking and tight locking, and improves the stability and sealing of the connection.
Patent Information
- Application Number
- CN202422521369.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The threaded connection method of existing coaxial connectors results in slow connection speed, is not convenient for quick docking, is easily affected by external factors, and has problems such as thread slippage.
Self-locking components and auxiliary structures are used to achieve rapid docking of the first and second shafts through the movement of the clamping block and the protrusion. The design of the embedded ring and the extended edge enhances the locking stability and sealing, and the positioning rod improves the accuracy of the coaxial connection.
It realizes quick docking and tight locking, improves the stability and sealing of the coaxial connection, and enhances the accuracy and efficiency of the connection.
Smart Images

Figure CN223348091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coaxial connectors, in particular to a quick docking type coaxial connector locking mechanism. Background Art
[0002] Coaxial connectors are essential components in electronic engineering, their primary function being to connect coaxial cables. They play a crucial role in communications, broadcasting, surveillance, and other electronic applications. Depending on the design and application, there are various types of coaxial connectors, the most common of which include BNC, TNC, and SMA.
[0003] Existing docking coaxial connectors usually use a threaded connection locking method to achieve coaxial connection. Although this connection structure has a high locking performance, its disadvantage is that the connection speed is slow and it is not convenient for quick docking and locking. In addition, the threaded structure is easily affected by external factors, resulting in problems such as thread slippage. In order to solve the above problems, we propose a quick docking coaxial connector locking mechanism. Utility Model Content
[0004] The purpose of the present utility model is to provide a quick docking type coaxial connector locking mechanism to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a quick-docking coaxial connector locking mechanism, comprising: a first shaft body and a second shaft body, the connecting end of the first shaft body is fixedly connected to a fixing ring, one side of the fixing ring is provided with an arc-shaped embedding groove, the inside of the arc-shaped embedding groove is slidably connected with a clamping block and a protrusion, a self-locking component and an auxiliary structure are provided on the outside of the fixing ring, the self-locking component is used to drive the clamping block to move, and the auxiliary structure is used to drive the protrusion to move, the connecting end of the second shaft body is fixedly connected to a fixing ring, one side of the fixing ring is fixedly connected with an embedded ring and an extension edge, the outside of the embedded ring is provided with a clamping groove and a clamping hole, one end of the embedded ring extends to the inside of the arc-shaped embedding groove, and one end of the extension edge extends to the inside of the first shaft body and fits with the inner wall of the first shaft body.
[0006] As a further preferred embodiment of the present technical solution, the self-locking assembly includes a self-locking box, which is fixedly connected to the outer side of the fixed ring, and a first slide is slidably connected between the inner walls of the self-locking box, one side of the first slide is fixedly connected to the card block, and the side of the first slide away from the card block is fixedly connected to an adjusting rod, one end of the adjusting rod extends to the outer side of the self-locking box, and a first spring is fixedly connected to the outer side of the adjusting rod and between the first slide and the inner wall of the self-locking box.
[0007] As a further preferred embodiment of the present technical solution, the auxiliary structure includes an auxiliary box, which is fixedly connected to the outside of the fixed ring, and a second slide is slidably connected between the inner walls of the auxiliary box, one side of the second slide is fixedly connected to the protrusion, and a second spring is fixedly connected between the second slide and the inner wall of the auxiliary box.
[0008] As a further preferred embodiment of the present technical solution, the inclined end of the clamping block extends to the interior of the clamping slot, and one end of the protrusion extends to the interior of the clamping hole.
[0009] As a further preferred embodiment of the present technical solution, two fixing blocks are fixedly connected to the outer side of the fixing ring, and a positioning rod is fixedly connected to one side of the fixing block.
[0010] As a further preferred embodiment of the present technical solution, two positioning rings are fixedly connected to the outer side of the fixing ring, and one end of the positioning rod extends to the interior of the positioning ring.
[0011] The utility model provides a quick docking coaxial connector locking mechanism, which has the following beneficial effects:
[0012] (1) The present invention realizes the rapid docking and tight locking between the first shaft body and the second shaft body through the cooperation of the self-locking component and the auxiliary structure. The embedded ring and the extension edge extend to the arc-shaped embedded groove and the interior of the first shaft body respectively, thereby improving the stability of the locking connection between the two. At the same time, one end of the extension edge extends inward to the first shaft body, further enhancing the sealing performance and avoiding the influence of external factors during use.
[0013] (2) The present invention can improve the accuracy of the coaxial connection between the first shaft and the second shaft by extending one end of the positioning rod to the inside of the positioning ring, facilitate quick docking, and improve the use efficiency of the coaxial connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of a half-section structure of the present utility model;
[0016] Figure 3 This is a schematic diagram of the first shaft structure of the present utility model;
[0017] Figure 4 This is a schematic diagram of the second shaft structure of the present invention;
[0018] Figure 5 For the utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 6For the utility model Figure 2 Schematic diagram of the enlarged structure at B in the middle;
[0020] In the figure: 1. first shaft; 2. second shaft; 3. fixing ring; 4. arc-shaped embedding groove; 5. fixing ring; 6. embedding ring; 7. extension edge; 8. positioning ring; 9. fixing block; 10. positioning rod; 11. self-locking box; 12. auxiliary box; 13. first slide; 14. clamping block; 15. clamping groove; 16. adjusting rod; 17. first spring; 18. second slide; 19. protrusion; 20. clamping hole; 21. second spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] The utility model provides a technical solution: Figures 1-6 As shown, in this embodiment, a quick-dock coaxial connector locking mechanism includes a first shaft body 1 and a second shaft body 2, the connecting end of the first shaft body 1 is fixedly connected to a fixing ring 3, one side of the fixing ring 3 is provided with an arc-shaped embedding groove 4, and the inside of the arc-shaped embedding groove 4 is slidably connected with a clamping block 14 and a protrusion 19, the outside of the fixing ring 3 is provided with a self-locking component and an auxiliary structure, the self-locking component is used to drive the clamping block 14 to move, and the auxiliary structure is used to drive the protrusion 19 to move, the connecting end of the second shaft body 2 is fixedly connected to a fixing ring 5, one side of the fixing ring 5 is fixedly connected to an embedded ring 6 and an extension edge 7, the outside of the embedded ring 6 is provided with a clamping groove 15 and a clamping hole 20, one end of the embedded ring 6 extends to the inside of the arc-shaped embedding groove 4, and one end of the extension edge 7 extends to the inside of the first shaft body 1 and fits with the inner wall of the first shaft body 1, the outside of the fixing ring 3 is fixedly connected to two fixing blocks 9, one side of the fixing block 9 is fixedly connected to a positioning rod 10, the outside of the fixing ring 5 is fixedly connected to two positioning rings 8, and one end of the positioning rod 10 extends to the inside of the positioning ring 8.
[0023] When making a coaxial connection, first align the two positioning rods 10 with the holes on the positioning ring 8, and then push the first shaft body 1 and the second shaft body 2 together, so that the embedded ring 6 and the extension edge 7 extend to the arc-shaped embedding groove 4 and the inside of the first shaft body 1 respectively, so that the first shaft body 1 and the second shaft body 2 can quickly complete the docking and locking work under the dual action of the self-locking component and the auxiliary structure. At the same time, one end of the extension edge 7 extends inward to the first shaft body 1, further enhancing the sealing and facilitating the use of the quick-docking coaxial connector.
[0024] like Figures 1-6As shown, the self-locking assembly includes a self-locking box 11, which is fixedly connected to the outer side of the fixing ring 3, and a first slide 13 is slidably connected between the inner walls of the self-locking box 11, and one side of the first slide 13 is fixedly connected to the block 14, and the side of the first slide 13 away from the block 14 is fixedly connected to the adjusting rod 16, one end of the adjusting rod 16 extends to the outer side of the self-locking box 11, and a first spring 17 is fixedly connected to the outer side of the adjusting rod 16 and located between the first slide 13 and the inner wall of the self-locking box 11, the auxiliary structure includes an auxiliary box 12, the auxiliary box 12 is fixedly connected to the outer side of the fixing ring 3, and a second slide 18 is slidably connected between the inner walls of the auxiliary box 12, one side of the second slide 18 is fixedly connected to the protrusion 19, and a second spring 21 is fixedly connected between the second slide 18 and the inner wall of the auxiliary box 12, the inclined end of the block 14 extends to the inside of the card slot 15, and one end of the protrusion 19 extends to the inside of the card hole 20.
[0025] When the embedded ring 6 extends to the inside of the arc-shaped embedded groove 4, it will contact the inclined surface and the protrusion 19 of the block 14 at the same time. When the block 14 and the protrusion 19 are pushed by the embedded ring 6, they will push the first slide 13 and the second slide 18 to move at the same time. When the embedded ring 6 is completely embedded in the arc-shaped embedded groove 4, the block 14 and the protrusion 19 will be pushed by the first spring 17 and the second spring 21 at the same time, so that the inclined surface end of the block 14 extends to the inside of the card groove 15, and the protrusion 19 extends to the inside of the card hole 20, thereby facilitating the realization of quick docking coaxial connection.
[0026] The utility model provides a quick docking coaxial connector locking mechanism, the specific working principle of which is as follows: when making a coaxial connection, first align the two positioning rods 10 with the holes on the positioning ring 8, then push the first shaft body 1 and the second shaft body 2 together at the same time, so that the embedded ring 6 and the extension edge 7 extend to the inside of the arc-shaped embedding groove 4 and the first shaft body 1 respectively; when the embedded ring 6 applies a thrust to the clamping block 14 and the protrusion 19, they will push the first slide 13 and the second slide 18 to move simultaneously; when the embedded ring 6 is completely embedded in the arc-shaped embedding groove 4, the clamping block 14 and the protrusion 19 will be pushed by the first spring 17 and the second spring 21 respectively, causing the inclined end of the clamping block 14 to extend to the inside of the clamping groove 15, and the protrusion 19 to extend to the inside of the clamping hole 20, thereby quickly completing the docking and locking work.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick docking coaxial connector locking mechanism, comprising a first shaft (1) and a second shaft (2), characterized in that: The connecting end of the first shaft body (1) is fixedly connected to a fixing ring (3), one side of the fixing ring (3) is provided with an arc-shaped embedding groove (4), the interior of the arc-shaped embedding groove (4) is slidably connected with a clamping block (14) and a protrusion (19), the outer side of the fixing ring (3) is provided with a self-locking component and an auxiliary structure, the self-locking component is used to drive the clamping block (14) to move, and the auxiliary structure is used to drive the protrusion (19) to move, the connecting end of the second shaft body (2) is fixedly connected to a fixing ring (5), one side of the fixing ring (5) is fixedly connected with an embedded ring (6) and an extension edge (7), the outer side of the embedded ring (6) is provided with a clamping groove (15) and a clamping hole (20), one end of the embedded ring (6) extends to the interior of the arc-shaped embedding groove (4), and one end of the extension edge (7) extends to the interior of the first shaft body (1) and fits with the inner wall of the first shaft body (1).
2. The quick-connect coaxial connector locking mechanism according to claim 1, characterized in that: The self-locking assembly includes a self-locking box (11), the self-locking box (11) is fixedly connected to the outside of the fixing ring (3), a first slide plate (13) is slidably connected between the inner walls of the self-locking box (11), one side of the first slide plate (13) is fixedly connected to the block (14), and the side of the first slide plate (13) away from the block (14) is fixedly connected to an adjusting rod (16), one end of the adjusting rod (16) extends to the outside of the self-locking box (11), and a first spring (17) is fixedly connected to the outside of the adjusting rod (16) and located between the first slide plate (13) and the inner wall of the self-locking box (11).
3. The locking mechanism of a quick docking coaxial connector according to claim 2, characterized in that: The auxiliary structure comprises an auxiliary box (12), the auxiliary box (12) is fixedly connected to the outside of the fixing ring (3), a second slide plate (18) is slidably connected between the inner walls of the auxiliary box (12), one side of the second slide plate (18) is fixedly connected to the protrusion (19), and a second spring (21) is fixedly connected between the second slide plate (18) and the inner wall of the auxiliary box (12).
4. The locking mechanism of a quick docking coaxial connector according to claim 3, characterized in that: The inclined surface end of the clamping block (14) extends to the inside of the clamping groove (15), and one end of the protrusion (19) extends to the inside of the clamping hole (20).
5. The locking mechanism of a quick docking coaxial connector according to claim 1, characterized in that: Two fixing blocks (9) are fixedly connected to the outer side of the fixing ring (3), and a positioning rod (10) is fixedly connected to one side of the fixing block (9).
6. The locking mechanism of a quick docking coaxial connector according to claim 5, characterized in that: Two positioning rings (8) are fixedly connected to the outer side of the fixing ring (5), and one end of the positioning rod (10) extends to the inside of the positioning ring (8).