A communication cable with a secure connection

Through innovative design of fixing components and sealing structure, the problem of insufficient sealing at communication cable joints is solved, improving the stability and waterproof performance of cable connections, and ensuring the safety, reliability and long-term use of cables.

CN224537461UActive Publication Date: 2026-07-21BEIJING HENGTONG SIBO COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HENGTONG SIBO COMM TECH CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing communication cables use adhesive tape to seal the cable joints, which cannot effectively improve the sealing effect of the cable connection structure and poses a safety hazard of moisture intrusion.

Method used

The design employs a fixed component, including the engagement of a first fixed seat, a second fixed seat, a first screw, and a first locking nut. Combined with the sleeve connection of the sealing seat and the sleeve, it enhances the stability and sealing of the cable connection. The arc-shaped structure improves the smoothness of installation, and the retaining ring limits the position of the sleeve, thereby improving the sealing effect.

Benefits of technology

It enhances the stability and waterproof performance of cable connections, reduces safety hazards caused by moisture, extends the service life of cables, and ensures the stability and security of communication transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a securely connected communication cable, relating to the field of communication cable technology, comprising: a cable; the cable consists of two cables connected to each other, each cable having a first fixing seat snapped into place, each first fixing seat having a first screw symmetrically welded to its upper end face, a second fixing seat fitted onto the first screw, and each first screw having a first locking nut threadedly connected to it. When the first locking nut is tightened, the first and second fixing seats are securely fastened to the cable; a connecting rod is welded to the inner side of each second fixing seat. Regarding waterproofing, the fitting of the sealing seat and the sleeve plays a crucial role. The inner wall of the sleeve is in close contact with the outer wall of the sealing seat, and the retaining ring further restricts the position of the sleeve, significantly improving the sealing effect at the connection point. This effectively prevents moisture from entering the cable connection area, reducing safety hazards such as short circuits caused by moisture, and significantly improving the safety of cable use.
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Description

Technical Field

[0001] This utility model belongs to the field of communication cable technology, and more specifically, it relates to a communication cable with a stable connection. Background Technology

[0002] Communication cables are cables used to transmit electrical signals (including voice, data, images, etc.). They are mainly used in telecommunications, networks, broadcasting and television, power communication and other fields, and are one of the key infrastructures for realizing wired communication.

[0003] Existing communication cables often use adhesive tape to seal the cable joints, rather than improving the cable connection structure to achieve the same seal. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a robust communication cable that solves the problem that existing communication cables often rely on adhesive tape to seal the cable joints, rather than improving the cable connection structure to achieve the same seal.

[0005] The purpose and function of this utility model, which provides a securely connected communication cable, are achieved through the following specific technical means:

[0006] A securely connected communication cable includes two cables connected together. Each cable has a first fixing seat attached to it. A first screw is symmetrically welded to the upper end face of each first fixing seat. A second fixing seat is sleeved on the first screw. A first locking nut is threaded onto each first screw. When the first locking nut is tightened, the first and second fixing seats are securely connected to the cable. A connecting rod is welded to the inner side of each second fixing seat. A sealing seat is welded to the right end of the left connecting rod, and the sealing seat is sleeved at the connection point of the cable. A sleeve is welded to the left end of the right connecting rod, and the sleeve is sleeved on the sealing seat. The inner wall of the sleeve contacts the outer wall of the sealing seat.

[0007] Furthermore, the upper end of each of the first screws is polished, and after polishing, the upper end of the first screw has an arc-shaped structure. The first fixing seat, the second fixing seat, the first screw and the first locking nut together form a fixing assembly.

[0008] Furthermore, a retaining ring is welded to the outer wall of the sealing seat, and the left end face of the sleeve contacts the right end face of the retaining ring.

[0009] Furthermore, a connecting assembly is installed on the first fixed base. The connecting assembly consists of a base block, a connecting block, a second screw, and a second locking nut. Base blocks are symmetrically welded on the left side of the first fixed base, and a second screw is welded to the right end face of each base block.

[0010] Furthermore, connecting blocks are symmetrically welded to the first fixed base on the right side, and the second screw passes through the connecting blocks. Each second screw is threaded with a second locking nut.

[0011] Furthermore, both the base block and the connecting block have a convex-shaped structure.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This application employs a clever design of the fixing components. The first fixing seat and the second fixing seat, together with the first screw and the first locking nut, can firmly clamp the cable, ensuring that the cable is not easily loosened at the connection point. The arc-shaped structure formed by the grinding treatment of the tip of the first screw effectively improves the smoothness when it is inserted with the second fixing seat, which not only facilitates the installation operation but also ensures the stability after assembly, reducing connection problems caused by improper installation. Secondly, in terms of waterproof performance, the fitting of the sealing seat and the sleeve plays a key role. The inner wall of the sleeve and the outer wall of the sealing seat are in close contact, and the retaining ring limits the position of the sleeve, which greatly improves the sealing effect at the connection point. It can effectively prevent moisture from entering the cable connection point, reduce the safety hazards such as short circuits caused by moisture, and significantly improve the safety of cable use.

[0014] The connection components in this application further enhance the overall structural stability. The base block and the connecting block are tightly connected by the second screw and the second locking nut. When the two cables are pulled by external force, this connection method can distribute the force to the fixing components, avoiding the tension from acting directly on the cable connection, thereby effectively preventing the connection from breaking and extending the service life of the cable.

[0015] The convex-shaped structure adopted by the base block and connecting block of this application increases the welding contact area with the first fixing seat, improves the structural strength of the welding part, reduces the possibility of the two breaking from the first fixing seat, and ensures the reliability of the connecting component for long-term use.

[0016] Overall, through the synergistic effect of its components, this communication cable demonstrates excellent performance in terms of ease of installation, connection stability, and waterproof security. It can adapt to the usage requirements of various complex environments and provides a strong guarantee for the stable operation of communication transmission. Attached Figure Description

[0017] Figure 1 This is an axial view structural diagram of the communication cable with a stable connection according to this utility model.

[0018] Figure 2 This is a top view of the communication cable that provides a secure connection according to this utility model.

[0019] Figure 3This is a front view schematic diagram of the communication cable with a stable connection according to this utility model.

[0020] Figure 4 This is a partial axial view of the communication cable with a secure connection according to this utility model.

[0021] Figure 5 This is a utility model Figure 4 A magnified structural diagram at point A.

[0022] Figure 6 This is a utility model Figure 4 Axial view of the structure after the cable has been removed.

[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0024] 1. Cable; 2. Fixing assembly; 201. First fixing seat; 202. Second fixing seat; 203. First screw; 204. First locking nut; 3. Connecting rod; 301. Sealing seat; 302. Sleeve; 303. Retaining ring; 4. Connecting assembly; 401. Base block; 402. Connecting block; 403. Second screw; 404. Second locking nut. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0028] Example 1: As shown in the attached document Figure 1 To be continued Figure 4 As shown:

[0029] This utility model provides a securely connected communication cable, including a cable 1; there are two cables 1 connected to each other, and each cable 1 is secured with a first fixing seat 201. A first screw 203 is symmetrically welded to the upper end face of each first fixing seat 201, and a second fixing seat 202 is sleeved on the first screw 203. A first locking nut 204 is threaded onto each first screw 203. When the first locking nut 204 is tightened, the first fixing seat 201 and the second fixing seat 202 are connected to the cable 1. The connection is secured; a connecting rod 3 is welded to the inner side of each second fixing seat 202. A sealing seat 301 is welded to the right end of the left connecting rod 3, and the sealing seat 301 is fitted onto the connection of the cable 1. A sleeve 302 is welded to the left end of the right connecting rod 3, and the sleeve 302 is fitted onto the sealing seat 301. The inner wall of the sleeve 302 is in contact with the outer wall of the sealing seat 301. During use, the sleeve 302 fitted onto the sealing seat 301 can achieve waterproofing at the connection of the cable 1, thus improving safety.

[0030] Each first screw 203 has a polished upper end, which is an arc-shaped structure. The first fixing seat 201, the second fixing seat 202, the first screw 203 and the first locking nut 204 together form the fixing component 2. During use, the smoothness of the insertion between the first screw 203 and the second fixing seat 202 is improved by the guidance of the arc-shaped part on the first screw 203.

[0031] Among them, a retaining ring 303 is welded on the outer wall of the sealing seat 301, and the left end face of the sleeve 302 contacts the right end face of the retaining ring 303. At this time, the sealing performance at the connection between the sleeve 302 and the sealing seat 301 can be improved, thereby better achieving waterproofing at the connection of the cable 1.

[0032] The first fixed base 201 is equipped with a connecting component 4, which consists of a base block 401, a connecting block 402, a second screw 403, and a second locking nut 404. The base blocks 401 are symmetrically welded on the left side of the first fixed base 201, and the second screw 403 is welded to the right end face of each base block 401.

[0033] Among them, the first fixing seat 201 on the right side is symmetrically welded with connecting blocks 402, and the second screw 403 passes through the connecting blocks 402. Each second screw 403 is threaded with a second locking nut 404. After tightening the two second locking nuts 404, the connection of the two fixing components 2 is completed. At this time, it can prevent the two cables 1 from being stressed and causing the connection of the two cables 1 to break.

[0034] Example 2: Based on Example 1, both the base block 401 and the connecting block 402 are U-shaped structures. The U-shaped structure of the base block 401 and the connecting block 402 improves the welding stability between them and the first fixing seat 201, and reduces the probability of the base block 401 and the connecting block 402 breaking off from the first fixing seat 201.

[0035] Working principle: Connect two cables 1, and fix two fixing components 2 to the two cables 1 respectively. At this time, ensure that the two second screws 403 pass through the two connecting blocks 402. At this time, the sealing seat 301 and the sleeve 302 cover the connection of the two cables 1. Use a wrench to tighten the two second locking nuts 404 simultaneously. At this time, the sleeve 302 and the retaining ring 303 are pressed together. After the second locking nuts 404 are tightened, the connection of the two cables 1 is completed.

[0036] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A securely connected communication cable, characterized in that: Includes cable (1); there are two cables (1) connected to each other, each cable (1) is fitted with a first fixing seat (201), each first fixing seat (201) is symmetrically welded with a first screw (203) on its upper end face, a second fixing seat (202) is sleeved on the first screw (203), and a first locking nut (204) is threaded onto each first screw (203). When the first locking nut (204) is tightened, the first fixing seat (201) and The second fixing seat (202) is fastened to the cable (1); a connecting rod (3) is welded to the inner side of each second fixing seat (202), a sealing seat (301) is welded to the right end of the left connecting rod (3), the sealing seat (301) is sleeved at the connection of the cable (1), and a sleeve (302) is welded to the left end of the right connecting rod (3), the sleeve (302) is sleeved on the sealing seat (301), and the inner wall of the sleeve (302) is in contact with the outer wall of the sealing seat (301).

2. The communication cable with a stable connection as described in claim 1, characterized in that: The upper end of each of the first screws (203) is polished. After polishing, the upper end of the first screw (203) is an arc-shaped structure. The first fixing seat (201), the second fixing seat (202), the first screw (203) and the first locking nut (204) together form the fixing assembly (2).

3. The communication cable with a stable connection as described in claim 2, characterized in that: A retaining ring (303) is welded to the outer wall of the sealing seat (301), and the left end face of the sleeve (302) contacts the right end face of the retaining ring (303).

4. The communication cable with a stable connection as described in claim 3, characterized in that: A connecting assembly (4) is installed on the first fixing seat (201). The connecting assembly (4) consists of a base block (401), a connecting block (402), a second screw (403), and a second locking nut (404). Base blocks (401) are symmetrically welded on the left side of the first fixing seat (201), and a second screw (403) is welded to the right end face of each base block (401).

5. The communication cable with a stable connection as described in claim 4, characterized in that: A connecting block (402) is symmetrically welded on the first fixing seat (201) on the right side. The second screw (403) passes through the connecting block (402), and a second locking nut (404) is threaded onto each second screw (403).

6. The communication cable with a stable connection as described in claim 5, characterized in that: Both the base block (401) and the connecting block (402) are convex-shaped structures.