A waterproof communication harness

The waterproof communication harness, with its five-layer composite structure and multi-partition cavity design, solves the problems of insufficient waterproof performance and poor connection reliability of traditional harnesses, and achieves stable signal transmission and convenient maintenance in complex environments.

CN224437246UActive Publication Date: 2026-06-30KUNSHAN QIAOFANG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN QIAOFANG ELECTRONIC TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional wire harnesses have limited waterproofing capabilities, insufficient structural strength, poor connection reliability, and are difficult to maintain and operate stably in complex environments for extended periods.

Method used

The cable design employs a five-layer composite structure, including a waterproof layer, a reinforcing layer, a heat dissipation layer, an insulation layer, and a flame-retardant layer. Combined with a multi-partition cavity structure and a spring-limited connection mechanism, it ensures signal transmission quality and connection robustness.

Benefits of technology

It improves the waterproof performance, mechanical strength and connection reliability of the wire harness, reduces maintenance costs, and is suitable for long-term stable operation in harsh environments such as humid and dusty conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224437246U_ABST
    Figure CN224437246U_ABST
Patent Text Reader

Abstract

This utility model provides a waterproof communication harness, belonging to the field of communication harness technology. It includes a cable, a partition fixedly connected to the inner cavity of the cable, a cable core inserted into the cable cavity, a locking block fixedly connected to the side surface of the cable, and a connecting assembly fixedly installed on the side wall of the cable. This utility model utilizes a five-layer composite structure for the cable, consisting of a waterproof layer, a reinforcing layer, a heat dissipation layer, an insulation layer, and a flame-retardant layer. This ensures signal transmission quality while improving waterproof performance, mechanical strength, and safety. The independent cavity structure formed by multiple partitions effectively isolates each cable core, preventing signal interference. The locking block cooperates with the connecting assembly, and the precise engagement of the spring-loaded limiting block with the locking groove achieves secure locking and convenient assembly / disassembly. The overall structure, while ensuring excellent waterproof performance, also possesses good heat dissipation and flame retardancy, making it particularly suitable for long-term stable operation in harsh environments such as humid and dusty conditions.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of communication harness technology, specifically relating to a waterproof communication harness. Background Technology

[0002] Waterproof communication harnesses are composite cable devices designed specifically for harsh environments. They are particularly suitable for scenarios such as 5G base stations, marine equipment, and industrial automation. While ensuring signal transmission quality, they extend the service life of equipment by 3-5 times in humid, dusty, and corrosive environments, significantly reducing system maintenance costs.

[0003] Traditional wire harnesses offer limited waterproofing performance, relying primarily on simple external waterproof coatings, which are insufficient to meet long-term waterproofing requirements in complex environments. Furthermore, their structural strength is inadequate, lacking layered protection design, making them susceptible to damage under mechanical stress. Connecting components typically employ simple plug-in methods, lacking reliable locking mechanisms, and are prone to loosening due to vibration. Therefore, a waterproof communication wire harness is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a waterproof communication harness, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A waterproof communication harness includes a cable, a partition fixedly connected to the inner cavity of the cable, a cable core inserted into the cable cavity, a clip fixedly connected to the side surface of the cable, and a connecting assembly fixedly installed on the side wall of the cable.

[0007] As a preferred embodiment of this utility model, the cable includes an outer layer, a waterproof layer fixedly connected to the side surface of the outer layer, and a reinforcing layer inserted into the inner surface of the waterproof layer.

[0008] As a preferred embodiment of this utility model, the cable further includes a heat dissipation layer laid on the inner wall of the reinforcing layer, an insulation layer fixedly connected to the side wall of the heat dissipation layer, and a flame-retardant layer inserted into the side wall of the insulation layer.

[0009] As a preferred embodiment of this utility model, the card block includes a block body fixedly connected to the outer surface of the cable, a card slot formed on the side surface of the block body, and a card engagement groove communicating with the side of the card slot.

[0010] In a preferred embodiment of this utility model, the card block is fixedly connected to one side of the cable, and a connecting component is fixedly connected to the other side of the cable. The cable is provided in multiple sets, and the connecting component is engaged with the card block.

[0011] As a preferred embodiment of the present invention, the connecting assembly includes a connecting block, a limiting groove formed on the side surface of the connecting block, a fixing rod fixedly installed in the center of the limiting groove, a spring sleeved on the outer surface of the fixing rod, and a limiting block sleeved on the outer surface of the fixing rod.

[0012] As a preferred embodiment of this utility model, the inner cavity of the cable is provided with multiple sets of partitions, and multiple cavities are formed between the multiple sets of partitions. The cable core is inserted into the center of the cavity, the limiting block is engaged with the engaging groove, and the connecting block is engaged with the engaging groove.

[0013] Compared with existing technologies, the advantages of this utility model are as follows: By adopting a five-layer composite structure of waterproof layer, reinforcing layer, heat dissipation layer, insulation layer and flame retardant layer for the cable, the waterproof performance, mechanical strength and safety are improved while ensuring signal transmission quality; the independent cavity structure formed by multiple sets of partitions effectively isolates each cable core and prevents signal interference; the locking block and connecting component cooperate, and the precise locking of the connection part by the spring-loaded limit block and the locking groove realizes the firm locking of the connection part and convenient disassembly and assembly; the overall structure, while ensuring excellent waterproof performance, also has good heat dissipation and flame retardancy, making it particularly suitable for long-term stable operation in harsh environments such as humid and dusty environments, greatly improving the reliability and service life of the communication harness. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partial structural diagram of the cable of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 4 This is a partial structural schematic diagram of the present invention.

[0019] In the diagram: 101, cable; 102, partition; 103, cable core; 104, locking block; 105, connecting assembly; 101a, outer layer; 101b, waterproof layer; 101c, reinforcing layer; 101d, heat dissipation layer; 101e, insulation layer; 101f, flame retardant layer; 104a, block; 104b, locking slot; 104c, locking groove; 105a, connecting block; 105b, limiting groove; 105c, fixing rod; 105d, spring; 105e, limiting block. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example

[0024] Reference Figure 1-4 This is an embodiment of the present invention, which provides a waterproof communication harness, comprising:

[0025] The cable 101, the partition 102 fixedly connected to the inner cavity of the cable 101, the cable core 103 inserted into the cavity of the cable 101, the clip 104 fixedly connected to the side surface of the cable 101, and the connecting assembly 105 fixedly installed on the side wall of the cable 101.

[0026] The cable 101 includes an outer layer 101a, a waterproof layer 101b fixedly connected to the side surface of the outer layer 101a, and a reinforcing layer 101c inserted into the inner surface of the waterproof layer 101b.

[0027] The cable 101 also includes a heat dissipation layer 101d laid on the inner wall of the reinforcing layer 101c, an insulation layer 101e fixedly connected to the side wall of the heat dissipation layer 101d, and a flame retardant layer 101f inserted into the side wall of the insulation layer 101e.

[0028] Specifically, cable 101 employs a five-layer composite structure: the outer layer 101a provides basic protection, the waterproof layer 101b blocks moisture penetration, the reinforcing layer 101c enhances mechanical strength, the heat dissipation layer 101d dissipates heat promptly, and the insulation layer 101e and flame-retardant layer 101f respectively ensure electrical safety and fire resistance. Multiple partitions 102 divide the inner cavity of cable 101 into independent cavities, with each cable core 103 in each cavity operating independently to ensure stable signal transmission. When cable 101 needs to be connected, a quick and reliable connection is achieved through the locking mechanism of the locking block 104 and the spring 105d of the connecting component 105. The precise locking of the locking block 105e and the locking groove 104c ensures a secure connection. The entire system provides comprehensive waterproofing, heat dissipation, and safety protection while achieving efficient signal transmission.

[0029] The locking block 104 includes a block 104a fixedly connected to the outer surface of the cable 101, a locking groove 104b formed on the side surface of the block 104a, and a locking slot 104c communicating with the side of the locking groove 104b.

[0030] The locking block 104 is fixedly connected to one side of the cable 101, and the connecting component 105 is fixedly connected to the other side of the cable 101. Multiple sets of cables 101 are provided, and the connecting component 105 engages with the locking block 104.

[0031] The connecting assembly 105 includes a connecting block 105a, a limiting groove 105b formed on the side surface of the connecting block 105a, a fixing rod 105c fixedly installed in the center of the limiting groove 105b, a spring 105d sleeved on the outer surface of the fixing rod 105c, and a limiting block 105e sleeved on the outer surface of the fixing rod 105c.

[0032] The inner cavity of the cable 101 has multiple sets of partitions 102, and multiple cavities are formed between the multiple sets of partitions 102. A cable core 103 is inserted into the center of the cavity. The limiting block 105e is engaged with the locking groove 104c, and the connecting block 105a is engaged with the locking groove 104b.

[0033] It should be noted that when multiple sets of cables 101 need to be connected, the connecting component 105 of one side of the cable 101 is aligned with the locking block 104 of the other side of the cable 101 for docking. The connecting block 105a is first embedded into the slot 104b for initial positioning. Then, the limiting block 105e on the fixing rod 105c automatically springs into the locking groove 104c under the action of the spring 105d to complete the secondary locking. The independent cavity formed by multiple sets of partitions 102 ensures that each cable core 103 maintains accurate alignment during the connection process and avoids signal interference. The entire connection process achieves a fast and reliable connection through the guidance of the slot 104b and the cooperation of the limiting mechanism of the spring 105d, while maintaining the original waterproof, heat dissipation and protective performance of the cable 101 without affecting it. This ensures the connection strength and facilitates quick on-site installation and maintenance.

[0034] In use, in the five-layer composite cable 101 structure, the outer layer 101a provides physical protection, the waterproof layer 101b forms a sealed barrier, the reinforcing layer 101c resists mechanical stress, the heat dissipation layer 101d regulates temperature, and the insulation layer 101e and flame-retardant layer 101f respectively ensure electrical safety and fire resistance; the multi-partition cavity design of the multi-partition 102 realizes electromagnetic isolation between the cable cores 103 to ensure signal transmission quality; after the spring 105d limiting connection mechanism is initially positioned by the guide slot 104b, the limiting block 105e driven by the spring 105d automatically engages into the locking slot 104c to complete the secondary locking, forming a reliable mechanical and electrical connection.

[0035] In summary, the five-layer composite structure design integrates waterproofing, reinforcement, heat dissipation, insulation, and flame retardancy into a single cable 101, improving environmental adaptability and safety performance. The multi-partition cavity structure 102 effectively isolates each cable core 103, ensuring signal transmission stability and anti-interference capability. The unique spring 105d limiting connection mechanism achieves reliable connection, ensuring connection strength while facilitating disassembly and maintenance. This solves the problems of insufficient waterproofing, poor connection reliability, and difficult maintenance of traditional communication harnesses in complex environments. It is particularly suitable for long-term stable operation in harsh conditions such as humidity, dust, and high temperature, significantly extending the service life of the harness and reducing maintenance costs.

[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A waterproof communication wire harness characterized by: include, The cable (101), the partition (102) fixedly connected to the inner cavity of the cable (101), the cable core (103) inserted into the cavity of the cable (101), the clip (104) fixedly connected to the side surface of the cable (101), and the connection assembly (105) fixedly installed on the side wall of the cable (101).

2. A waterproof communication wire harness according to claim 1, wherein: The cable (101) includes an outer layer (101a), a waterproof layer (101b) fixedly connected to the side surface of the outer layer (101a), and a reinforcing layer (101c) inserted into the inner surface of the waterproof layer (101b).

3. A waterproof communication wire harness according to claim 2, wherein: The cable (101) also includes a heat dissipation layer (101d) laid on the inner wall of the reinforcing layer (101c), an insulation layer (101e) fixedly connected to the side wall of the heat dissipation layer (101d), and a flame retardant layer (101f) inserted into the side wall of the insulation layer (101e).

4. A waterproof communication harness according to claim 3, characterized in that: The card block (104) includes a block (104a) fixedly connected to the outer surface of the cable (101), a card slot (104b) formed on the side surface of the block (104a), and a card engagement groove (104c) connected to the side of the card slot (104b).

5. A waterproof communication harness according to claim 4, characterized in that: The card block (104) is fixedly connected to one side of the cable (101), and a connecting component (105) is fixedly connected to the other side of the cable (101). The cable (101) is provided with multiple sets, and the connecting component (105) is engaged with the card block (104).

6. A waterproof communication harness according to claim 5, characterized in that: The connecting assembly (105) includes a connecting block (105a), a limiting groove (105b) formed on the side surface of the connecting block (105a), a fixing rod (105c) fixedly installed in the center of the limiting groove (105b), a spring (105d) sleeved on the outer surface of the fixing rod (105c), and a limiting block (105e) sleeved on the outer surface of the fixing rod (105c).

7. A waterproof communication harness according to claim 6, characterized in that: The inner cavity of the cable (101) has multiple sets of partitions (102), and multiple cavities are formed between the multiple sets of partitions (102). The cable core (103) is inserted into the center of the cavity. The limiting block (105e) is engaged with the locking groove (104c), and the connecting block (105a) is engaged with the locking groove (104b).