High-end communication connecting line

By employing a multi-layered structure in the communication connection line using a heat-fused sheath and a card plate to fix the single data line, the problems of signal crosstalk and circuit breakage are solved, achieving efficient data transmission and durability.

CN122159008APending Publication Date: 2026-06-05XIAMEN XINLECHUANG ELEC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
XIAMEN XINLECHUANG ELEC CO LTD
Filing Date
2026-03-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing communication cables are prone to signal crosstalk, attenuation, and open circuit risks during long-term use, and are easily damaged during plugging and unplugging, affecting their service life.

Method used

It adopts an integrated data cable harness and crystal head connection structure, and uses a heat-fused sleeve and a card plate to fix the data cable, forming a multi-layer fixing mechanism to ensure stable signal transmission and provide mechanical protection.

Benefits of technology

Reduce signal crosstalk and the risk of open circuits, improve the integrity and stability of data transmission, and extend the service life of the connection cable in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a high-end communication connecting line and belongs to the technical field of communication connecting lines. The high-end communication connecting line comprises an integrated data line bundle and a crystal head. Data single wires are formed at both ends of the integrated data line bundle through peeling. A plurality of line slot positions are arranged on the crystal head, and the integrated data line bundle and the crystal head are connected through a connecting structure arranged in the middle and form a solidification structure. The connecting structure comprises a first sheath and a second sheath. One end of the first sheath is a threading solid seat body, three full-circle through holes and two half-circle through holes are formed in the threading solid seat body, and an end baffle is fixedly arranged at the other end of the first sheath. A middle baffle is fixedly arranged in the middle of the second sheath. The high-end communication connecting line can reduce signal crosstalk, attenuation and the risk of open circuit caused by stress concentration, guarantee the integrity and stability of high-speed data or high-frequency signal transmission, has excellent dustproof and moisture-proof performance, and significantly prolongs the service life of the connecting line in harsh environments.
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Description

Technical Field

[0001] This invention relates to the field of communication connection line technology, and more specifically, to a high-end communication connection line. Background Technology

[0002] Communication data cables are crucial accessories for connecting different electronic devices and enabling data transfer and charging. Common interface types such as USB-C and Lightning are compatible with mainstream devices like Android and Apple, supporting file transfer, fast charging, and audio / video signal conversion. When purchasing, pay attention to interface compatibility, transfer speed (e.g., USB 3.0 and above), and material durability. In daily use, avoiding excessive bending and keeping the connectors clean can extend their lifespan. In today's digitally dependent world, a reliable communication data cable is fundamental to ensuring efficient connectivity.

[0003] Currently, in the long-term use of common communication data cables:

[0004] ①Since all data lines are uniformly fixed, there may be signal crosstalk, attenuation, and the risk of open circuit due to stress concentration;

[0005] ② During use, the head of the communication cable is prone to bending, stretching, and vibration impact during daily plugging and unplugging, which affects its service life.

[0006] Therefore, in view of this, we will study and improve the existing structure to provide a high-end communication connection cable in order to achieve a more practical purpose. Summary of the Invention

[0007] 1. Technical problems to be solved

[0008] In view of the problems existing in the prior art, the purpose of this invention is to provide a high-end communication cable that can reduce signal crosstalk, attenuation and the risk of open circuit due to stress concentration, ensure the integrity and stability of high-speed data or high-frequency signal transmission, and at the same time have excellent dustproof and moisture-proof performance, significantly extending the service life of the cable in harsh environments.

[0009] 2. Technical Solution

[0010] To solve the above problems, the present invention adopts the following technical solution.

[0011] A high-end communication connection cable includes an integrated data cable harness and a crystal head. Both ends of the integrated data cable harness are formed into single data lines by stripping the outer sheath. The crystal head is provided with a plurality of line slots. Each single data line is pressed into the corresponding line slot. The integrated data cable harness and the crystal head are connected by a connection structure in the middle to form a solidified structure.

[0012] The connection structure includes a first sleeve and a second sleeve, which are fixed to each other by heat fusion. The first sleeve and the second sleeve have the same structural specifications and are connected in an axially symmetrical manner.

[0013] One end of the first sleeve is a solid wire-passing base, and the solid wire-passing base has three full circular through holes and two semi-circular through holes. The other end of the first sleeve is fixedly provided with an end baffle. The inner middle part of the second sleeve is fixedly provided with a middle baffle. One end of the crystal head is stuck between the end baffle and the middle baffle.

[0014] Furthermore, the number of data lines is no greater than the number of line slots, and the number of line slots is no less than eight.

[0015] Furthermore, the first and second sheaths are heat-sealed by hot melting, and are thus fixed together by the heat-sealing line.

[0016] Furthermore, the heat-sealing line extends continuously along the mating edge of the first and second sheaths, and its width is 0.5 to 1.0 mm.

[0017] Furthermore, the semi-circular through holes on the first and second sleeves combine to form a structure with equal specifications of a fully circular through hole.

[0018] Furthermore, a single-line retaining plate is snapped onto the side of the central baffle, and the single-line retaining plate has a single-line through hole.

[0019] Furthermore, both ends of the single-line card are fixedly provided with I-shaped clips, and the single-line card is connected to the middle baffle through the I-shaped clips.

[0020] Furthermore, the space between the single-wire card plate and the solid wire seat is filled with hot melt adhesive, the melting point of which is not lower than 80°C.

[0021] 3. Beneficial Effects

[0022] Compared with the prior art, the advantages of this invention are:

[0023] ① This solution uses a triple fixing mechanism of "line slot crimping + single wire perforation isolation + hot melt glue potting" to ensure that each data line is accurately positioned at the joint and has no relative displacement, which greatly reduces signal crosstalk, attenuation and the risk of open circuit due to stress concentration, and ensures the integrity and stability of high-speed data or high-frequency signal transmission.

[0024] ② This solution provides a high-strength, fully enclosed mechanical protective shell through the heat-sealed structure, especially the continuous and dimensionally controllable heat-sealed line. It can effectively resist daily plugging and unplugging, bending, stretching and vibration and impact in the environment, while also having excellent dustproof and moisture-proof performance, significantly extending the service life of the connecting cable in harsh environments. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of the high-end communication connection line in this invention;

[0026] Figure 2 This is a schematic diagram of the structure of the crystal head in this invention;

[0027] Figure 3 This is a schematic diagram of the structure after the first and second sheaths are separated in this invention;

[0028] Figure 4 This is a schematic diagram of the structure of the first casing in this invention;

[0029] Figure 5 This is a schematic diagram of the structure of the data single-line fixing and bundle position part in this invention;

[0030] Figure 6 This is a schematic diagram of the single-line card plate in this invention.

[0031] Explanation of the labels in the diagram:

[0032] 1. Integrated data harness; 101. Single data cable;

[0033] 2. RJ45 connector; 201. Wiring slot;

[0034] 3. Connection structure; 301, first sheath; 3011, heat sealing line;

[0035] 302, Second Packaging;

[0036] 303, Solid mounting base for threading; 3031, Full circular through hole; 3032, Semi-circular through hole;

[0037] 304. End baffle;

[0038] 305. Middle baffle; 3051. Single-line clamping plate; 3052. Single-line perforation; 3053. I-shaped clamping head. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0040] Example 1:

[0041] Please see Figure 1 - Figure 6 A high-end communication connection cable includes an integrated data cable harness 1 and a crystal head 2. Both ends of the integrated data cable harness 1 are formed with data single wires 101 by stripping the outer sheath. The crystal head 2 is provided with a number of line slots 201. Each data single wire 101 is pressed into the corresponding line slot 201. The integrated data cable harness 1 and the crystal head 2 are connected by a connection structure 3 in the middle to form a solid structure.

[0042] The connecting structure 3 includes a first sleeve 301 and a second sleeve 302. The first sleeve 301 and the second sleeve 302 are fixed to each other by heat fusion. The first sleeve 301 and the second sleeve 302 have the same structural specifications and are connected axially symmetrically.

[0043] One end of the first sleeve 301 is a solid wire-passing base 303, and the solid wire-passing base 303 has three full circular through holes 3031 and two semi-circular through holes 3032. The other end of the first sleeve 301 is fixedly provided with an end baffle 304. The inner middle part of the second sleeve 302 is fixedly provided with a middle baffle 305. One end of the crystal head 2 is stuck between the end baffle 304 and the middle baffle 305.

[0044] Specifically, the number of data lines 101 shall not exceed the number of line slots 201, and the number of line slots 201 shall not be less than eight.

[0045] This ensures that each data cable 101 can be inserted into a line slot 201, thereby guaranteeing the stability and integrity of data transmission.

[0046] Specifically, the first sleeve 301 and the second sleeve 302 form a heat-sealing line 3011 by heat fusion, and are mutually fixed by the heat-sealing line 3011.

[0047] The heat-sealed wire 3011 has good stability and will not easily tear during the use of the entire communication connection cable. When it is necessary to maintain the internal structure of the crystal head 2 and the connection structure 3, a sharp tool such as a knife can be used to cut the heat-sealed wire 3011 in the normal direction, which facilitates the opening of the first sleeve 301 and the second sleeve 302 and improves the convenience of maintenance work.

[0048] Specifically, the heat-sealing line 3011 extends continuously along the mating edge of the first sleeve 301 and the second sleeve 302, and its width is 0.5 to 1.0 mm.

[0049] The continuity and width range of the heat-sealing line 3011 are limited to ensure the connection strength and overall sealing between the first sheath 301 and the second sheath 302, effectively isolating external moisture and dust. This also prevents stress concentration in the material or uneven outer diameter of the connection structure 3 due to an excessively wide heat-sealing line 3011. Precise width control also allows for accurate cutting along this clear and continuous marking line during maintenance, simplifying the sheath separation process and improving process standardization and maintenance reliability.

[0050] Specifically, the semi-circular through holes 3032 on the first sleeve 301 and the second sleeve 302 are combined to form a structure of equal specifications with a fully circular through hole 3031.

[0051] After the first sleeve 301 and the second sleeve 302 are joined together and fixed by the heat-sealing line 3011, the two semi-circular through holes 3032 fit tightly together, which can facilitate the fixing of the internal single wire bundle.

[0052] Specifically, a single-wire clip plate 3051 is attached to the side of the middle baffle 305, and a single-wire through hole 3052 is provided on the single-wire clip plate 3051.

[0053] Based on the number of data lines 101 on the communication connection line, a single-line card 3051 with the corresponding number of single-line perforations 3052 can be selected for use. The single-line card 3051 can restrain the position of the data lines 101.

[0054] Specifically, both ends of the single-line card plate 3051 are fixedly provided with I-shaped card heads 3053, and the single-line card plate 3051 is connected to the middle baffle 305 through the I-shaped card heads 3053.

[0055] The single-line clamp 3051 can simultaneously fit with multiple sides of the middle baffle 305, ensuring the stability of the clamping connection.

[0056] Specifically, hot melt adhesive is used to fill the space between the single-line card plate 3051 and the solid wire seat 303, and the melting point of the hot melt adhesive is not lower than 80°C.

[0057] Hot melt adhesive can be used to fix the data line 101 between the single-line card plate 3051 and the solid wire seat 303. During maintenance, the hot melt adhesive can be melted by heating with hot air, and then the melted hot melt adhesive can be separated, improving the convenience of maintenance.

[0058] Secondly, the melting point of 80℃ ensures that the data cable will not melt in the common usage environment of communication cables, thus guaranteeing the stability of the data cable 101 during use.

[0059] Working principle:

[0060] This high-end communication cable focuses on highly reliable electrical connections and modular mechanical protection. Multiple individual data wires 101 within the integrated data harness 1 are precisely pressed into the corresponding slots 201 of the crystal head 2, achieving independent and stable signal transmission. The connection structure 3 consists of two symmetrically arranged first sheaths 301 and second sheaths 302, their edges fused together by a 0.5–1.0 mm wide heat-sealing wire 3011, forming a sealed and solidified integral shell that physically isolates the internal cables and connectors from external environmental impacts, moisture, and dust.

[0061] Inside the connection structure 3, the cable fixing is multi-layered. First, the integrated data harness 1, with its stripped data cable 101, passes through the closely arranged full-circular through-holes 3031 or semi-circular through-holes 3032 on the solid cable holder 303, achieving initial radial constraint and stress dispersion. Second, before reaching the RJ2 connector, the data cable 101 passes through an optional single-wire clamping plate 3051, which is engaged with the central baffle 305 by an I-shaped clamp 3053. The single-wire through-holes 3052 on the single-wire clamping plate 3051 provide secondary positioning and isolation for each data cable 101, preventing them from interfering with each other or breaking at the root of the RJ2 connector due to bending. The gap between the single-wire clamping plate 3051 and the solid cable holder 303 is filled with hot melt adhesive with a melting point of not less than 80°C, providing overall potting and fixing for the data cable 101, further eliminating internal fretting friction and ensuring long-term integrity of signal transmission.

[0062] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.

Claims

1. A high-end communication connection cable, comprising an integrated data cable harness (1) and a crystal head (2), characterized in that: Both ends of the integrated data cable harness (1) are formed with data single wires (101) by stripping the outer sheath. The crystal head (2) is provided with several line slots (201). Each data single wire (101) is pressed into the corresponding line slot (201). The integrated data cable harness (1) and the crystal head (2) are connected by the connection structure (3) set in the middle and form a solid structure. The connection structure (3) includes a first sleeve (301) and a second sleeve (302). The first sleeve (301) and the second sleeve (302) are fixed to each other by heat fusion. The first sleeve (301) and the second sleeve (302) have the same structural specifications and are connected axially symmetrically. One end of the first sleeve (301) is a solid wire seat (303), and the solid wire seat (303) is provided with three full circular through holes (3031) and two semi-circular through holes (3032). The other end of the first sleeve (301) is fixedly provided with an end baffle (304). The inner middle part of the second sleeve (302) is fixedly provided with a middle baffle (305). One end of the crystal head (2) is stuck between the end baffle (304) and the middle baffle (305).

2. The high-end communication connection cable according to claim 1, characterized in that: The number of data lines (101) is not greater than the number of line slots (201), and the number of line slots (201) is not less than eight.

3. The high-end communication connection cable according to claim 1, characterized in that: The first sleeve (301) and the second sleeve (302) are heat-sealed by heat fusion to form a heat-sealing line (3011), and are mutually fixed by the heat-sealing line (3011).

4. The high-end communication connection cable according to claim 3, characterized in that: The heat-sealing line (3011) extends continuously along the mating edge of the first sleeve (301) and the second sleeve (302), and its width is 0.5 to 1.0 mm.

5. A high-end communication connection cable according to claim 1, characterized in that: The semi-circular through holes (3032) on the first sleeve (301) and the second sleeve (302) are combined to form a full circular through hole (3031) of equal specifications.

6. The high-end communication connection cable according to claim 1, characterized in that: The side of the middle baffle (305) is fitted with a single-line card plate (3051), and the single-line card plate (3051) has a single-line through hole (3052).

7. A high-end communication connection cable according to claim 6, characterized in that: Both ends of the single-line card plate (3051) are fixedly provided with I-shaped card heads (3053), and the single-line card plate (3051) is connected to the middle baffle (305) through the I-shaped card heads (3053).

8. A high-end communication connection cable according to claim 6, characterized in that: The single-line card plate (3051) and the solid wire seat (303) are filled with hot melt adhesive, and the melting point of the hot melt adhesive is not lower than 80°C.