Coaxial cable assembly
By setting a rotating cylinder and torsion spring outside the connector of the radio frequency coaxial cable assembly, and using the limiting effect of the card block and annular groove, the problem of insufficient sealing and stability in the prior art is solved, and higher sealing and stability are achieved, and wear resistance is enhanced.
Patent Information
- Application Number
- CN202421625043.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing RF coaxial cable assemblies have insufficient sealing performance and high temperature resistance in high-temperature and high-humidity environments, resulting in water vapor entering the cable, reducing insulation and voltage resistance indicators, and the connection head and connection barrel are easily separated and have low stability.
By setting a rotating cylinder outside the connector of the coaxial cable assembly and installing a torsion spring between the rotating cylinder and the connector, the stability between the connector and the coaxial connector is improved by utilizing the limiting effect of the card block and the annular groove; at the same time, the first, second and third sealing rings are provided to enhance the sealing of the cable assembly.
Improves the stability and sealing of coaxial cable assemblies, prevents water vapor from entering, extends the service life of the cable, and enhances wear resistance.
Smart Images

Figure CN222802198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coaxial cables, in particular to a coaxial cable assembly. Background Art
[0002] Coaxial cables are usually connected to devices through RF connectors.
[0003] A Chinese utility model patent with publication number CN218586503U proposes a radio frequency coaxial cable assembly, including a cable assembly body, a cable core is fixedly sleeved inside the cable assembly body, the outer surface of the cable assembly body is coated with a high-temperature resistant coating, a cable connector is fixedly installed at one end of the cable assembly body, and a plurality of anti-slip limit blocks are fixedly installed on the outer surface of the cable connector in a circular array.
[0004] The high temperature resistance and sealing performance of RF connectors on the market are not good. In a high temperature and high humidity environment, water vapor can easily enter the cable, reducing the insulation and withstand voltage indicators of the cable and the power capacity. In the above technical solution, the cable connector is connected by plugging in the anti-slip limit block and the anti-slip limit groove. When pulled, the cable connector is easily separated from the connecting tube, and its stability is low.
[0005] To this end, the utility model provides a coaxial cable assembly. Utility Model Content
[0006] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a coaxial cable assembly to solve the problems raised in the above-mentioned background technology. The utility model can limit the coaxial connector and the connector through the functions of a rotating cylinder, a clamping block and an annular groove, thereby improving the stability of the coaxial cable assembly, and can improve the sealing of the coaxial cable assembly through a first sealing ring, a second sealing ring and a third sealing ring.
[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a coaxial cable assembly, including a coaxial cable body, a connector is fixedly arranged at one end of the coaxial cable body, the outer surface of the coaxial cable body is provided with a wear-resistant coating, one end of the connector is installed with a coaxial connector through a connecting mechanism, the connecting mechanism includes a limit groove and a rotating cylinder, the limit groove includes an annular groove, the annular groove is opened on the outer wall of the coaxial connector, and blocks are symmetrically arranged on both sides of the inner wall of one end of the rotating cylinder.
[0008] Furthermore, the rotating cylinder is installed on the outer side of the connecting head for limited rotation, and a torsion spring is installed between the rotating cylinder and the connecting head.
[0009] Furthermore, two ends of the torsion spring are respectively fixedly arranged inside the rotating cylinder and the connecting head.
[0010] Furthermore, one end of the connector is plugged into the interior of the coaxial connector, and a third sealing ring is provided between the connector and the coaxial connector.
[0011] Furthermore, a first sealing ring and a second sealing ring are arranged between the coaxial cable body and the connector, and the first sealing ring is arranged on one side of the second sealing ring.
[0012] Furthermore, the limiting groove also includes a transverse groove, and the transverse groove is symmetrically opened on both sides of the annular groove.
[0013] Furthermore, the transverse groove is connected to the annular groove, and the transverse groove and the annular groove are arranged perpendicular to each other.
[0014] Furthermore, the clamping block is clamped and installed inside the annular groove.
[0015] Beneficial effects of the utility model: the utility model provides a coaxial cable assembly by arranging a rotating cylinder on the outer side of the connector and installing a torsion spring between the rotating cylinder and the connector. Under the limitation of the torsion spring, the clamping block can be clamped in the inside of the annular groove, which is convenient for limiting the coaxial connector and the connector and improving the stability of the coaxial cable assembly; and by arranging a first sealing ring and a second sealing ring between the coaxial cable body and the connector, the sealing between the coaxial cable body and the connector can be improved, and by arranging a third sealing ring between the connector and the coaxial connector, the sealing of the coaxial cable assembly can be improved, and the sealing of the coaxial cable assembly is high; the wear-resistant coating can increase the wear resistance of the coaxial cable body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural diagram of a coaxial cable assembly of the utility model;
[0017] Figure 2 It is a front cross-sectional view of a coaxial cable assembly of the utility model;
[0018] Figure 3 This is a structural diagram of a coaxial connector of a coaxial cable assembly of the utility model;
[0019] Figure 4 This is a structural diagram of a connector of a coaxial cable assembly of the utility model;
[0020] In the figure: 1. coaxial connector; 2. connector; 3. rotating cylinder; 4. coaxial cable body; 5. wear-resistant coating; 6. first sealing ring; 7. second sealing ring; 8. third sealing ring; 9. torsion spring; 10. annular groove; 11. block; 12. transverse groove. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] See also Figures 1 to 4 The utility model provides a technical solution: a coaxial cable assembly, including a coaxial cable body 4, one end of the coaxial cable body 4 is fixedly provided with a connector 2, the outer surface of the coaxial cable body 4 is provided with a wear-resistant coating 5, one end of the connector 2 is installed with a coaxial connector 1 through a connecting mechanism, the connecting mechanism includes a limiting groove and a rotating cylinder 3, the limiting groove includes an annular groove 10, the annular groove 10 is opened on the outer wall of the coaxial connector 1, and the inner wall of one end of the rotating cylinder 3 is symmetrically provided with blocks 11 on both sides, the wear resistance of the coaxial cable body 4 is increased by the wear-resistant coating 5, and the limiting effect of the block 11 and the annular groove 10 can prevent the connector 2 and the coaxial connector 1 from being pulled and falling off, thereby improving the stability of the coaxial cable assembly.
[0023] In this embodiment, the rotating cylinder 3 is installed on the outside of the connecting head 2 for limited rotation, and a torsion spring 9 is installed between the rotating cylinder 3 and the connecting head 2. The two ends of the torsion spring 9 are respectively fixedly arranged inside the rotating cylinder 3 and the connecting head 2. The torsion spring 9 can limit the rotating cylinder 3, thereby limiting the blocking block 11, making it convenient to subsequently clamp the blocking block 11 into the inside of the annular groove 10.
[0024] In this embodiment, one end of the connector 2 is inserted into the inside of the coaxial connector 1, and a third sealing ring 8 is arranged between the connector 2 and the coaxial connector 1, and a first sealing ring 6 and a second sealing ring 7 are arranged between the coaxial cable body 4 and the connector 2. The first sealing ring 6 is arranged on one side of the second sealing ring 7. The third sealing ring 8 can increase the sealing between the connector 2 and the coaxial connector 1, and the first sealing ring 6 and the second sealing ring 7 can increase the sealing between the connector 2 and the coaxial cable body 4, so as to facilitate waterproofing.
[0025] In this embodiment, the limiting groove also includes a transverse groove 12, and the transverse groove 12 is symmetrically opened on both sides of the annular groove 10. The transverse groove 12 is connected to the annular groove 10, and the transverse groove 12 and the annular groove 10 are arranged perpendicular to each other. The clamping block 11 is clamped and installed inside the annular groove 10. The transverse groove 12 can be used to conveniently move the clamping block 11 to the inside of the annular groove 10, and the clamping block 11 can be conveniently limited by the annular groove 10.
[0026] When the coaxial cable assembly is used, an anti-foolproof convex strip is provided on the inner side of the coaxial connector 1, and a groove is provided on the outer side of the connector 2 corresponding to the anti-foolproof convex strip. By providing a first sealing ring 6 and a second sealing ring 7 between the coaxial cable body 4 and the connector 2, the sealing between the coaxial cable body 4 and the connector 2 can be improved. A third sealing ring 8 is provided between the connector 2 and the coaxial connector 1, which can improve the sealing of the coaxial cable assembly and facilitate waterproofing. The connector 2 and the coaxial connector 1 are plugged into each other, and the anti-foolproof convex strip is installed inside the groove. The rotating cylinder 3 is rotated on the outer side of the connector 2, and the rotating cylinder 3 twists the torsion spring 9, so that The torsion spring 9 stores force so that the block 11 is aligned with the transverse groove 12, pushing the connector 2, and the connector 2 drives the rotating cylinder 3. The rotating cylinder 3 drives the block 11 to move inside the transverse groove 12 and enter the inside of the annular groove 10, and the rotating cylinder 3 is released. The rotating cylinder 3 rotates in the opposite direction under the torsion of the torsion spring 9 and drives the block 11 to slide inside the annular groove 10, so that the block 11 is away from the transverse groove 12. Under the limitation of the torsion spring 9, the block 11 can be stuck in the inside of the annular groove 10, which is convenient for limiting the coaxial connector 1 and the connector 2, thereby improving the stability of the coaxial cable assembly; the wear-resistant coating 5 provided can increase the wear resistance of the coaxial cable body 4.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A coaxial cable assembly, comprising a coaxial cable body (4), characterized in that: A connector (2) is fixedly provided at one end of the coaxial cable body (4); a wear-resistant coating (5) is provided on the outer surface of the coaxial cable body (4); a coaxial connector (1) is mounted on one end of the connector (2) via a connecting mechanism; the connecting mechanism comprises a limit groove and a rotating cylinder (3); the limit groove comprises an annular groove (10); the annular groove (10) is formed on the outer wall of the coaxial connector (1); and blocks (11) are symmetrically provided on both sides of the inner wall of one end of the rotating cylinder (3).
2. A coaxial cable assembly according to claim 1, characterized in that: The rotating cylinder (3) is mounted on the outside of the connecting head (2) for limited rotation, and a torsion spring (9) is installed between the rotating cylinder (3) and the connecting head (2).
3. A coaxial cable assembly according to claim 2, characterized in that: The two ends of the torsion spring (9) are respectively fixedly arranged inside the rotating cylinder (3) and the connecting head (2).
4. The coaxial cable assembly according to claim 1, characterized in that: One end of the connector (2) is plugged into the interior of the coaxial connector (1), and a third sealing ring (8) is provided between the connector (2) and the coaxial connector (1).
5. The coaxial cable assembly according to claim 1, characterized in that: A first sealing ring (6) and a second sealing ring (7) are arranged between the coaxial cable body (4) and the connector (2), and the first sealing ring (6) is arranged on one side of the second sealing ring (7).
6. The coaxial cable assembly according to claim 1, characterized in that: The limiting groove further comprises a transverse groove (12), and the transverse groove (12) is symmetrically arranged on both sides of the annular groove (10).
7. A coaxial cable assembly according to claim 6, characterized in that: The transverse groove (12) is connected to the annular groove (10), and the transverse groove (12) and the annular groove (10) are arranged perpendicular to each other.
8. A coaxial cable assembly according to claim 7, characterized in that: The clamping block (11) is clamped and installed inside the annular groove (10).
Citation Information
Patent Citations
Radio frequency coaxial cable assembly
CN218586503U