Radio frequency coaxial cable assembly protection structure

By designing a protective sleeve with sliding and rotating structures at the RF coaxial cable connector, combined with a sealing mechanism, the problems of cable connector fixation and waterproofing are solved, achieving reliable protection of the cable connector and extending its service life.

CN224036724UActive Publication Date: 2026-03-24TONGDING INTERCONNECTION INFORMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing RF coaxial cable assembly protection structures are difficult to securely fix at cable joints and lack effective waterproofing measures, leading to rainwater infiltration and affecting cable lifespan.

Method used

A protective structure including a connector protective sleeve, a connecting block, a spring, a limiting ring, a rotating ring, and a sealing mechanism is designed. The sliding and rotating structure achieves reliable fixing and sealing of the cable connector, preventing rainwater from seeping in.

Benefits of technology

It enables convenient maintenance and effective sealing of cable joints, prevents rainwater from entering, and extends the service life of cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radio frequency coaxial cable assembly protection structure, and relates to the technical field of cable assembly protection structures, the radio frequency coaxial cable assembly protection structure comprises a cable joint a and a protection mechanism, and one end of the cable joint a is plugged with a cable joint b. According to the radio frequency coaxial cable assembly protection structure, a connector protection sleeve a is pulled to move, and when the connector protection sleeve a moves, a connecting block on the inner side can be driven to slide on the outer side of a cable protection sleeve and extrudes a spring on one side, so that a cable connector a and a cable connector b are exposed, and a rotating ring also moves synchronously; when the cable connector a and the cable connector b are maintained, the spring can rotate and drive the internal protruding block to move into the rotating groove, the rotating ring can be rotated to enable the protruding block to move to one side of the limiting groove, then the rotating ring can be loosened, the spring can reset at the moment, the protruding block is driven to be clamped with the limiting groove, the connector protection sleeve a cannot reset at the moment, and the cable connector a and the cable connector b can be maintained.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable assembly protection structure, specifically a radio frequency coaxial cable assembly protection structure. Background Technology

[0002] Radio frequency (RF) coaxial cables are cables with two concentric conductors, where the conductors and shielding share the same axis. The insulation material of RF coaxial cables consists of physically foamed polyethylene insulated copper wire conductors. The joint between the two sets of RF coaxial cables requires protection by a protective mechanism.

[0003] For example, CN219067837U discloses a protective component for a radio frequency coaxial cable assembly. After the radio frequency coaxial cable assembly is installed, the protective block and cylinder can slide on the surface of the cable assembly body to protect the cable assembly and prevent rainwater from seeping into the cable. When the cable assembly is not in use, it can be protected by the protective cover, extending the service life of the cable assembly and the cable. This solves the problem that radio frequency coaxial cables are mostly exposed, and one end of the cable is equipped with a connecting component for fixing multiple cable sections. After fixing, there may be a certain gap between the connection parts of two cable sections. In rainy weather, rainwater may seep into the cable and cause damage, thus reducing the cable's service life.

[0004] This patent describes a method of protecting cables by installing a protective sleeve on the outside of the cable. When two sets of cables are connected, the sleeve can be used to protect them. When maintenance is required on the cable joint, the sleeve can be moved to remove it from the obstruction of the joint. However, the sleeve is difficult to fix stably after it moves and is prone to resetting, which affects the maintenance of the cable joint. Furthermore, there is no waterproof structure at the connection between the two sets of cable joints. Utility Model Content

[0005] The purpose of this utility model is to provide a protection structure for radio frequency coaxial cable assemblies, so as to solve the problem that the existing protection structures for radio frequency coaxial cable assemblies mentioned in the background art are not convenient for protecting cables.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a protection structure for a radio frequency coaxial cable assembly, comprising: a cable connector a and a protective mechanism, wherein one end of the cable connector a is inserted into a cable connector b, and one end of both the cable connector a and the cable connector b is fixedly connected to a cable body.

[0007] A connector protective sleeve a is slidably connected to the outer side of the cable connector b, and a connector protective sleeve b is slidably connected to the outer side of the cable connector a. Protective mechanisms are provided on the inner sides of both the connector protective sleeve a and the connector protective sleeve b. Each protective mechanism includes a connecting block fixedly connected to the inner sides of the connector protective sleeve a and the connector protective sleeve b. A spring abuts against one side of the connecting block, and a cable protective sleeve abuts against one end of the spring. A limit ring is slidably connected to one end of the cable protective sleeve, and a rotating ring is fixedly connected to one side of the limit ring. A sealing mechanism is provided at the connection between the connector protective sleeve a and the connector protective sleeve b.

[0008] Specifically, the connector protective sleeve a and connector protective sleeve b work together to protect the connection between the cable connector and the cable body from bending, and the movable connector protective sleeve a can protect both sets of connectors.

[0009] Preferably, the outer side of the connecting block is slidably connected to the cable protective sleeve, and the cable protective sleeve is sleeved on the outer side of the cable body.

[0010] Specifically, the connector protective sleeve a can slide on the outside of the cable protective sleeve via the connecting block and be reset by a spring.

[0011] Preferably, the cable protective sleeve is provided in two sets, one end of which is fixedly connected to cable connector a, and the other end of which is fixed to cable connector b.

[0012] Preferably, a protrusion is fixedly connected to the inner side of the rotating ring, and the outer side of the protrusion is slidably connected to the cable protective sleeve.

[0013] Preferably, the outer side of the cable protective sleeve is provided with a movable groove that matches the protrusion, and one end of the movable groove is connected to a rotating groove.

[0014] Specifically, the rotating ring is movably connected to the connector protective sleeve a and the connector protective sleeve b through the limiting ring, and slides on the outside of the connector protective sleeve a and the connector protective sleeve b through the moving groove.

[0015] Preferably, one end of the rotating groove is connected to a limiting groove, and both the rotating groove and the limiting groove are opened on the outside of the cable protective sleeve. One side of the connector protective sleeve a is provided with an annular groove that matches the limiting ring.

[0016] Specifically, the limiting groove can limit the movement of the rotating ring.

[0017] Preferably, the sealing mechanism includes a sealing ring fixedly connected to one end of the connector protective sleeve b, and two sets of protruding rings are fixedly connected to one side of the sealing ring.

[0018] Preferably, a sealing groove matching the sealing ring and the raised ring is provided on one side of the joint protective sleeve a, and threaded sleeves are threadedly connected to the outer sides of both the joint protective sleeve a and the joint protective sleeve b.

[0019] Specifically, the sealing ring, the raised ring, and the sealing groove work together to seal and protect the connection between cable connector a and cable connector b.

[0020] Compared with existing technologies, the beneficial effects of this radio frequency coaxial cable assembly protection structure are:

[0021] 1. In this radio frequency coaxial cable assembly protection structure, when maintenance is required on cable connectors a and b, the connector protective sleeve a is pulled to move. When the connector protective sleeve a moves, it causes the inner connecting block to slide on the outside of the cable protective sleeve, compressing a spring on one side, thus exposing cable connectors a and b. The rotating ring also moves synchronously, causing the internal protrusion to move into the rotating groove. The rotating ring can be rotated, causing the protrusion to move to one side of the limiting groove. Then the rotating ring can be released, at which point the spring will reset and cause the protrusion to engage with the limiting groove. At this time, the connector protective sleeve a will not reset, allowing maintenance on cable connectors a and b. In this way, the protective mechanism of the radio frequency coaxial cable assembly protection structure can be opened and limited, facilitating maintenance of the cable connectors.

[0022] 2. In this radio frequency coaxial cable assembly protection structure, when cable connector a and cable connector b are connected, in order to seal the connection between the two, a set of sealing rings is set at one end of the connector protective sleeve b, and a set of sealing grooves is set at one end of the connector protective sleeve a. When cable connector a and cable connector b are connected, the spring return force will push the connector protective sleeve a and connector protective sleeve b to tightly abut against each other, so that the sealing ring and the raised ring abut against the sealing groove, thus completing the sealing of the connection between cable connector a and cable connector b and preventing rainwater from entering the connection between cable connector a and cable connector b. When cable connector a and cable connector b are separated, in order to protect the separated joint, the threaded sleeve is rotated to connect with cable connector a and cable connector b to protect both. In this way, the connection between the two sets of cables can be easily sealed through the above operation. Attached Figure Description

[0023] Figure 1 This is a three-dimensional cross-sectional view of the present invention;

[0024] Figure 2 This is a three-dimensional schematic diagram of the present invention;

[0025] Figure 3 This is a schematic diagram of the main sectional view of this utility model;

[0026] Figure 4This is a three-dimensional schematic diagram of the connector protective sleeve a of this utility model;

[0027] Figure 5 This is a three-dimensional schematic diagram of the threaded sleeve of this utility model;

[0028] Figure 6 This is an enlarged schematic diagram of A of this utility model.

[0029] In the diagram: 1. Cable connector a; 2. Cable connector b; 3. Cable body; 4. Connector protective sleeve a; 5. Connector protective sleeve b; 6. Protective mechanism; 601. Connecting block; 602. Cable protective sleeve; 603. Spring; 604. Rotating ring; 605. Limiting ring; 606. Protrusion; 607. Moving groove; 608. Rotating groove; 609. Limiting groove; 7. Sealing mechanism; 701. Sealing ring; 702. Sealing groove; 703. Threaded sleeve; 704. Protruding ring. Detailed Implementation

[0030] 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.

[0031] Please see Figures 1-5 This utility model provides a technical solution: a protection structure for a radio frequency coaxial cable assembly, comprising: a cable connector a1 and a protective mechanism 6, wherein a cable connector b2 is inserted into one end of the cable connector a1, and a cable body 3 is fixedly connected to one end of both the cable connector a1 and the cable connector b2.

[0032] A connector protective sleeve a4 is slidably connected to the outside of cable connector b2, and a connector protective sleeve b5 is slidably connected to the outside of cable connector a1. A protective mechanism 6 is provided on the inner side of both connector protective sleeve a4 and connector protective sleeve b5. The protective mechanism 6 includes a connecting block 601 fixedly connected to the inner side of connector protective sleeve a4 and connector protective sleeve b5. A spring 603 is abutted on one side of the connecting block 601, and a cable protective sleeve 602 is abutted on one end of the spring 603. A limit ring 605 is slidably connected to one end of the cable protective sleeve 602, and a rotating ring 604 is fixedly connected to one side of the limit ring 605. A sealing mechanism 7 is provided at the connection between connector protective sleeve a4 and connector protective sleeve b5.

[0033] The outer side of the connecting block 601 is slidably connected to the cable protection sleeve 602, which is fitted onto the outer side of the cable body 3. Two sets of cable protection sleeves 602 are provided; one end of one set is fixedly connected to the cable connector a1, and one end of the other set is fixedly connected to the cable connector b2. A protrusion 606 is fixedly connected to the inner side of the rotating ring 604, and the outer side of the protrusion 606 is slidably connected to the cable protection sleeve 602. The outer side of the cable protection sleeve 602 has an opening that matches the protrusion 606. The movable groove 607 has a rotating groove 608 connected to one end; the rotating groove 608 has a limiting groove 609 connected to one end; both the rotating groove 608 and the limiting groove 609 are located on the outside of the cable protective sleeve 602; one side of the connector protective sleeve a4 has an annular groove that matches the limiting ring 605; the limiting ring 605 and the connector protective sleeve a4 form a rotating structure; the outside of the cable protective sleeve 602 has a sliding groove that matches the connecting block 601; the connecting block 601 and the cable protective sleeve 602 form a sliding structure.

[0034] In practical implementation, the radio frequency coaxial cable assembly protection structure, in order to protect the connection between cable connector a1 and cable body 3 and prevent bending at the connection point that could lead to wire leakage, uses connector protective sleeves a4 and b5 at the connection point. This prevents bending. When maintenance is required on cable connector a1 and cable connector b2, the connector protective sleeve a4 is pulled to move it. As the sleeve a4 moves, it causes the inner connecting block 601 to slide outside the cable protective sleeve 602, compressing the spring 603 on one side, thus exposing cable connector a1 and cable connector b2. When the rotating ring 604 moves synchronously, it will drive the internal protrusion 606 to move in the moving groove 607. When the protrusion 606 moves into the rotating groove 608, the rotating ring 604 can be rotated so that the protrusion 606 moves to one side of the limiting groove 609. Then the rotating ring 604 can be released. At this time, the spring 603 will reset and drive the protrusion 606 to engage with the limiting groove 609. At this time, the connector protective sleeve a4 will not reset, and the cable connector a1 and cable connector b2 can be maintained. In this way, the protective mechanism 6 of the radio frequency coaxial cable assembly protection structure can be opened and limited, which facilitates the maintenance of the cable connector.

[0035] Please see Figure 1 , Figure 3 and Figure 6The sealing mechanism 7 includes a sealing ring 701 fixedly connected to one end of the connector protective sleeve b5, and two sets of raised rings 704 fixedly connected to one side of the sealing ring 701; a sealing groove 702 matching the sealing ring 701 and the raised rings 704 is opened on one side of the connector protective sleeve a4, and threaded sleeves 703 are threadedly connected to the outer sides of the connector protective sleeve a4 and the connector protective sleeve b5.

[0036] In practical implementation, the radio frequency coaxial cable assembly protection structure, when cable connector a1 and cable connector b2 are connected, in order to seal the connection between the two, a set of sealing rings 701 is set at one end of the connector protective sleeve b5, and a set of sealing grooves 702 is set at one end of the connector protective sleeve a4. When cable connector a1 and cable connector b2 are connected, the spring force of the spring 603 will push the connector protective sleeve a4 and the connector protective sleeve b5 to abut tightly, so that the sealing rings 701 and the raised rings 704 abut tightly against the sealing grooves 702, thus completing the sealing of the connection between cable connector a1 and cable connector b2 and preventing rainwater from entering the connection between cable connector a1 and cable connector b2. When cable connector a1 and cable connector b2 are separated, in order to protect the separated connector, the threaded sleeve 703 is rotated to connect with cable connector a1 and cable connector b2 to protect both. In this way, the connection between the two sets of cables can be sealed easily through the above operations.

[0037] In summary: When using the radio frequency coaxial cable assembly protection structure, the connector protective sleeves a4 and b5 firstly provide anti-bending protection at the connection between the connector and the cable body 3. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A protection structure for a radio frequency coaxial cable assembly, comprising: The cable connector a (1) and the protective mechanism (6) are provided. One end of the cable connector a (1) is connected to a cable connector b (2). One end of both the cable connector a (1) and the cable connector b (2) is fixedly connected to a cable body (3). The cable connector a (1) and the cable connector b (2) are characterized in that... The cable connector b (2) is slidably connected to a connector protective sleeve a (4), and the cable connector a (1) is slidably connected to a connector protective sleeve b (5). Both the connector protective sleeve a (4) and the connector protective sleeve b (5) are provided with protective mechanisms (6). The protective mechanism (6) includes a connecting block (601) fixedly connected to the inner side of the connector protective sleeve a (4) and the connector protective sleeve b (5). One side of the connecting block (601) is abutted by a spring (603), one end of the spring (603) is abutted by a cable protective sleeve (602), one end of the cable protective sleeve (602) is slidably connected to a limit ring (605), one side of the limit ring (605) is fixedly connected to a rotating ring (604), and a sealing mechanism (7) is provided at the connection between the connector protective sleeve a (4) and the connector protective sleeve b (5).

2. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The outer side of the connecting block (601) is slidably connected to the cable protective sleeve (602), and the cable protective sleeve (602) is sleeved on the outer side of the cable body (3).

3. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The cable protection sleeve (602) is provided in two sets. One end of the cable protection sleeve (602) of one set is fixedly connected to the cable connector a (1), and one end of the cable protection sleeve (602) of the other set is fixedly connected to the cable connector b (2).

4. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The inner side of the rotating ring (604) is fixedly connected to a protrusion (606), and the outer side of the protrusion (606) is slidably connected to the cable protective sleeve (602).

5. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The cable protective sleeve (602) has a movable groove (607) on its outer side that matches the protrusion (606), and one end of the movable groove (607) is connected to a rotating groove (608).

6. The radio frequency coaxial cable assembly protection structure according to claim 5, characterized in that: One end of the rotating groove (608) is connected to the limiting groove (609), and both the rotating groove (608) and the limiting groove (609) are opened on the outside of the cable protective sleeve (602).

7. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The sealing mechanism (7) includes a sealing ring (701) fixedly connected to one end of the connector protective sleeve b (5), and two sets of protruding rings (704) are fixedly connected to one side of the sealing ring (701).

8. The radio frequency coaxial cable assembly protection structure according to claim 1, characterized in that: The protective sleeve a (4) of the connector has a sealing groove (702) on one side that matches the sealing ring (701) and the raised ring (704). The outer sides of the protective sleeve a (4) and the protective sleeve b (5) of the connector are both threaded with threaded sleeves (703).

Citation Information

Patent Citations

  • Radio frequency coaxial cable assembly protection component

    CN219067837U