A radio frequency coaxial cable fixing structure
Patent Information
- Application Number
- CN202521478709.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-15
AI Technical Summary
[0004]上述专利虽然通过锁紧组件的设置,通过各零部件的互相配合,提高射频同轴线在对接时的效率,利用转动旋转帽带动锥形筒运动,进而挤压弧形板对线缆进行夹持固定,提高其使用稳定性,但是在射频同轴线的固定对接过程中,往往会遇到不同直径的射频线,在对接时该固定组件尺寸固定,往往操作人员还需要根据不同的线缆更换不同的固定装置,十分不利于提高操作人员的操作效率,也不利于提高该装置的适用性
Smart Images

Figure CN224653102U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coaxial cable technology, specifically a radio frequency coaxial cable fixing structure. Background Technology
[0002] Coaxial cable is a type of cable used to transmit high-frequency electrical signals. Due to its anti-interference, high bandwidth, and low loss characteristics, coaxial cable remains an irreplaceable transmission medium in certain fields. Because of its low cost and ease of use, coaxial cable is still widely used in short-distance high-frequency transmission scenarios.
[0003] An investigation revealed that a Chinese utility model patent (publication number: CN221947470U) discloses a radio frequency coaxial cable fixing structure, including a mounting plate and a locking assembly. The locking assembly is located above the mounting plate and includes a locking sleeve. The locking sleeve is positioned above the mounting plate, and multiple sliding grooves are equidistantly arranged inside the locking sleeve. A sliding post is slidably connected inside each groove. One end of the sliding post extends into the locking sleeve and is fixedly connected to an arc-shaped plate. The other end of the sliding post, away from the arc-shaped plate, extends out of the locking sleeve and is fixedly connected to a fixing block. A return spring is fitted outside each sliding post and between the locking sleeve and the fixing block. This utility model has a locking assembly. By rotating the nut, the conical cylinder moves forward, thereby squeezing the sliding post and causing the arc-shaped plate to fix the coaxial cable. Because the sliding post is equipped with a spring, the coaxial cable will automatically loosen when the nut is rotated in the opposite direction, and it can accommodate coaxial cables of different thicknesses.
[0004] Although the aforementioned patent improves the efficiency of RF coaxial cable docking by setting up a locking component and cooperating with each component, and uses the rotating cap to drive the conical cylinder to squeeze the arc plate to clamp and fix the cable, thereby improving its stability, different diameter RF cables are often encountered during the fixing and docking process of RF coaxial cables. The fixing component is fixed in size during docking, and operators often need to change different fixing devices according to different cables, which is not conducive to improving the operator's operating efficiency or the applicability of the device.
[0005] Therefore, this utility model provides a radio frequency coaxial cable fixing structure to solve the above problems. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] This invention provides a radio frequency coaxial cable fixing structure, which aims to solve the problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution:
[0010] A radio frequency coaxial cable fixing structure includes a mounting base, wherein a fixing component is provided at the upper top of the mounting base;
[0011] The fixing assembly includes a fixing base and two slides. The two slides are symmetrically located on both sides of the fixing base. The fixing base is fixedly connected to the top of the mounting base. A three-jaw chuck is installed on the side wall of the fixing base. A hollow tube is installed on the inner wall of the fixing base. A two-way valve is rotatably connected to the outer wall of the hollow tube. A slide rod is slidably connected to the inner wall of the hollow tube. A conductive ring is fixedly connected to the end of the slide rod. The outer walls of multiple conductive rings are fixedly sleeved by coil springs. An adjustment assembly is provided on the inner wall of the slide.
[0012] As a preferred technical solution of this application, the adjustment component includes a slide table slidably connected to the inner wall of the slide block, and the outer wall of the slide table is fixedly connected to the inner wall of the slide block by a compression spring.
[0013] As a preferred technical solution of this application, a card holder is fixedly connected to the side wall of the slide table, and a clamping ring is fixedly connected to the inner wall of the card holder by a strong spring. A universal ball is rotatably connected to the outer wall of the clamping ring.
[0014] As a preferred technical solution of this application, the inner wall of the fixed base is provided with a sliding groove, the inner wall of the sliding groove is slidably connected to a slider, and the outer wall of the slider is fixedly connected to a marker pen.
[0015] As a preferred technical solution of this application, a cover is installed on the top of the fixed base, and a rotating groove is opened on the fixed base corresponding to the three-jaw chuck.
[0016] As a preferred technical solution of this application, the outer wall of the card holder is fixedly connected to a threaded seat, the lower bottom end of the fixed seat is threadedly connected to a screw, and the upper top end of the screw is rotatably sleeved on the lower bottom end of the slide.
[0017] As a preferred technical solution of this application, the lower bottom end of the mounting base is fixedly connected to a mounting block, and the upper top end of the mounting block is provided with a mounting groove.
[0018] (III) Beneficial Effects
[0019] 1. By setting up the fixing components, the stability of the radio frequency coaxial cable during fixed docking can be improved through the cooperation of various parts. At the same time, by using the cooperation of the fixing base, three-jaw chuck, conductive ring and coil spring, it can adapt to coaxial cables of different sizes, which greatly reduces the labor intensity of operators during installation and improves the applicability of the device.
[0020] 2. By adjusting the component settings, the coaxial cable can be quickly clamped and fixed using the slide, slide table, and clamping ring, and then moved into the fixed base. With the help of the slide groove, slider, and marker, the position where the outer ring needs to be cut can be pre-connected and marked with the marker to facilitate the operator's ring cutting, further improving the installation efficiency of the RF coaxial cable. Attached Figure Description
[0021] Figure 1 A schematic diagram of the overall structure of a radio frequency coaxial cable fixing structure;
[0022] Figure 2 This is a schematic diagram of the conductive ring in a radio frequency coaxial cable fixing structure.
[0023] Figure 3 This is a schematic diagram of a three-jaw chuck in a radio frequency coaxial cable fixing structure.
[0024] Figure 4 This is a schematic diagram of a compression spring in a radio frequency coaxial cable fixing structure.
[0025] Figure 5 for Figure 4 A schematic diagram of the structure at point A in the middle.
[0026] In the picture:
[0027] 1. Mounting base; 2. Fixed base; 3. Slide; 4. Three-jaw chuck; 5. Hollow tube; 6. Two-way valve; 7. Slide rod; 8. Conductive ring; 9. Coil spring; 10. Slide table; 11. Compression spring; 12. Clamping seat; 13. Heavy spring; 14. Clamping ring; 15. Slide groove; 16. Slider; 17. Cover; 18. Threaded seat; 19. Screw; 20. Mounting block. Detailed Implementation
[0028] 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.
[0029] This utility model provides a radio frequency coaxial cable fixing structure, such as Figures 1-5 As shown, the radio frequency coaxial cable fixing structure includes a mounting base 1, and a fixing component is provided at the top of the mounting base 1.
[0030] The fixing assembly includes a fixing seat 2 and a slide seat 3. The two slide seats 3 are symmetrically located on both sides of the fixing seat 2. The fixing seat 2 is fixedly connected to the top of the mounting seat 1. A three-jaw chuck 4 is installed on the side wall of the fixing seat 2. A hollow tube 5 is installed on the inner wall of the fixing seat 2. A two-way valve 6 is rotatably connected to the outer wall of the hollow tube 5. A slide rod 7 is slidably connected to the inner wall of the hollow tube 5. A conduction ring 8 is fixedly connected to the end of the slide rod 7. The outer walls of multiple conduction rings 8 are fixedly sleeved by coil springs 9. An adjustment assembly is provided on the inner wall of the slide seat 3.
[0031] The adjustment assembly includes a slide table 10 that is slidably connected to the inner wall of the slide block 3, and the outer wall of the slide table 10 is fixedly connected to the inner wall of the slide block 3 by a compression spring 11.
[0032] A card holder 12 is fixedly connected to the side wall of the slide table 10. A clamping ring 14 is fixedly connected to the inner wall of the card holder 12 by a strong spring 13. A universal ball is rotatably connected to the outer wall of the clamping ring 14.
[0033] The inner wall of the fixed base 2 is provided with a groove 15, and a slider 16 is slidably connected to the inner wall of the groove 15. A marker pen is fixedly connected to the outer wall of the slider 16.
[0034] Specifically, by setting up a fixing component, the efficiency and stability of the RF coaxial cable connection can be improved through the cooperation of various parts, ensuring that it will not loosen during use and improving the stability of data transmission. By inserting the cable into the holder 12, and then through the compression spring 11, the slide 10 will quickly slide inside the slide 3, thereby inserting the end of the RF cable into the three-jaw chuck 4 and the conductive ring 8. Since multiple conductive rings 8 are connected by coil springs 9, they will quickly retract and clamp the RF cable. This design improves the applicability of the device to accommodate different sizes. The radio frequency (RF) cable is connected to the end of the conductive ring 8 and the end of the slide rod 7, and the slide rod 7 is slidably connected inside the hollow tube 5. Therefore, when the slide rod 7 slides, the opening and closing of the two-way valve 6 further increases the clamping force. Through the cooperation of the card holder 12, the strong spring 13, the clamping ring 14 and the universal ball, the RF coaxial cable can rotate inside the clamping ring 14. In addition, with the marker on the outer wall of the slider 16, the position that needs to be cut can be quickly marked to facilitate the proper docking. When the cutting is completed and docking is required, the rotation of the three-jaw chuck 4 stably clamps and fixes the RF cable, improving its stability during use.
[0035] A cover 17 is installed on the top of the fixed base 2, and a rotating groove is opened on the fixed base 2 corresponding to the three-jaw chuck 4.
[0036] A threaded seat 18 is fixedly connected to the outer wall of the card holder 12, and a screw 19 is threadedly connected to the lower bottom end of the fixed seat 2. The upper top end of the screw 19 is rotatably sleeved on the lower bottom end of the slide 3.
[0037] The mounting base 1 is fixedly connected to the bottom end of the mounting block 20, and the top end of the mounting block 20 is provided with a mounting groove.
[0038] Specifically, the cover 17 can protect the conductive ring 8 from dust or external impacts, preventing the connection from being interrupted. The screw 19 at the bottom of the mounting base 1 can be used to adjust the height of the slide 3, allowing for coaxial connection according to different sizes. The mounting block 20 and mounting groove facilitate the stable installation of the mounting base 1, ensuring that it will not tip over during use.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A radio frequency coaxial cable fixing structure, comprising a mounting base (1), characterized in that: A fixing component is provided at the top of the mounting base (1); The fixing component includes a fixing seat (2) and a slide (3). The two slides (3) are symmetrically located on both sides of the fixing seat (2). The fixing seat (2) is fixedly connected to the top of the mounting base (1). A three-jaw chuck (4) is installed on the side wall of the fixing seat (2). A hollow tube (5) is installed on the inner wall of the fixing seat (2). A two-way valve (6) is rotatably connected to the outer wall of the hollow tube (5). A slide rod (7) is slidably connected to the inner wall of the hollow tube (5). A conduction ring (8) is fixedly connected to the end of the slide rod (7). The outer walls of multiple conduction rings (8) are fixedly sleeved by coil springs (9). An adjustment component is provided on the inner wall of the slide (3).
2. The radio frequency coaxial cable fixing structure according to claim 1, characterized in that: The adjustment assembly includes a slide (10) slidably connected to the inner wall of the slide (3), and the outer wall of the slide (10) is fixedly connected to the inner wall of the slide (3) by a compression spring (11).
3. The radio frequency coaxial cable fixing structure according to claim 2, characterized in that: The slide (10) is fixedly connected to a card holder (12) on its side wall. The inner wall of the card holder (12) is fixedly connected to a clamping ring (14) by a strong spring (13). The outer wall of the clamping ring (14) is rotatably connected to a universal ball.
4. The radio frequency coaxial cable fixing structure according to claim 1, characterized in that: The inner wall of the fixed base (2) is provided with a sliding groove (15), and a slider (16) is slidably connected to the inner wall of the sliding groove (15). A marker pen is fixedly connected to the outer wall of the slider (16).
5. The radio frequency coaxial cable fixing structure according to claim 4, characterized in that: The top of the fixed seat (2) is fitted with a cover (17), and the fixed seat (2) has a rotating groove corresponding to the three-jaw chuck (4).
6. The radio frequency coaxial cable fixing structure according to claim 3, characterized in that: The outer wall of the card holder (12) is fixedly connected to a threaded seat (18), and the bottom end of the fixed seat (2) is threadedly connected to a screw (19). The top end of the screw (19) is rotatably sleeved on the bottom end of the slide (3).
7. The radio frequency coaxial cable fixing structure according to claim 1, characterized in that: The mounting base (1) is fixedly connected to the bottom end of the mounting block (20), and the top end of the mounting block (20) is provided with a mounting groove.
Citation Information
Patent Citations
Radio frequency coaxial cable fixing structure
CN221947470U