A cable

By incorporating flexible partitions and multi-layered protective structures within the cable, the problems of poor cable insulation and insufficient electromagnetic shielding are solved, thereby improving the cable's durability and signal transmission quality.

CN224304412UActive Publication Date: 2026-05-29ZHEJIANG QINSHAN CABLE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QINSHAN CABLE
Filing Date
2025-07-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing cables have poor insulation, insufficient electromagnetic shielding, and poor durability, making them prone to damage in harsh environments, which affects their service life and signal transmission quality.

Method used

The cable sheath is divided into several spaces by a flexible partition component. Each space contains a wire harness group, which is composed of spiral wire units. Each wire unit contains a conductor. The cable sheath is provided with an insulation layer, a shielding layer and a protective layer from the inside out. The conductor is made of copper, the shielding layer is made of metal foil and the protective layer is made of rubber.

Benefits of technology

It improves the insulation and structural strength of the cable, enhances the electromagnetic interference shielding capability, improves the cable's durability and signal transmission function, and facilitates winding and laying.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224304412U_ABST
    Figure CN224304412U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cables, it is related to cable technical field, including wiring harness group, flexible separation component, cable sleeve, the flexible separation component is arranged in the cable sleeve and the cable sleeve is separated into several identical size spaces, each the space is provided with the wiring harness group, each the wiring harness group is by two helical conductive wire monomers and is wound together, each the monomer is provided with conductor, the cable sleeve is sequentially provided with first insulating layer, shielding layer and first protective layer from inside to outside, the shielding layer is arranged on the outside of insulating layer, for shielding external electromagnetic interference;The first protective layer is located the outermost layer of the cable sleeve, for protecting the cable sleeve, the cable has the following advantages: it is convenient to wind, spread, stretch-resistant, wear-resistant, durable, while signal transmission is strong, and shielding property is good.
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Description

Technical Field

[0001] This utility model relates to the field of cable technology, and in particular to a cable. Background Technology

[0002] As an indispensable component in fields such as power transmission and signal transmission, the performance of cables directly affects the normal operation and safety reliability of the system.

[0003] Existing cables have several problems. In terms of insulation performance, some insulation materials degrade over prolonged use or in harsh environments, easily leading to safety hazards such as leakage. Insufficient electromagnetic shielding makes the cables susceptible to external electromagnetic interference in areas with complex electromagnetic environments, affecting signal transmission quality. Furthermore, the cables lack durability, exhibiting poor abrasion and weather resistance. In outdoor or frequently abrasive environments, the cable sheath is easily damaged, affecting the internal structure and performance, and shortening the cable's lifespan. Therefore, there is a need to develop a higher-performance cable to meet the growing demands of various applications. Utility Model Content

[0004] This utility model provides a cable that solves the technical problems of poor insulation and poor shielding performance of current cables.

[0005] To solve the above-mentioned technical problems, this utility model provides a cable, including a wire harness assembly, a flexible partition member, and a cable sleeve. The flexible partition member is disposed inside the cable sleeve and divides the interior of the cable sleeve into several spaces of the same size. Each space contains a wire harness assembly, and each wire harness assembly is composed of two spiral wires intertwined. Each individual wire is provided with a conductor. The cable sleeve is provided with a first insulation layer, a shielding layer, and a first protective layer from the inside out. The shielding layer is disposed outside the insulation layer and is used to shield against external electromagnetic interference. The first protective layer is located on the outermost layer of the cable sleeve and is used to protect the cable sleeve.

[0006] Preferably, the conductor unit is provided with a second insulating layer and a second protective layer from the inside out, the conductor is located at the center of the conductor unit, the second insulating layer wraps around the outside of the conductor to provide insulation, and the second protective layer is disposed outside the second insulating layer.

[0007] The above technical solution involves a second insulation layer and a second protective layer sequentially arranged from the inside out of each conductor unit. The conductor is located at the center of the conductor unit, and the second insulation layer wraps around the conductor to provide insulation. The second protective layer is placed outside the second insulation layer, which can effectively prevent the internal wire bundles of the cable from rubbing against each other when the cable is laid, stretched, or bent, thus affecting the service life of the cable. At the same time, the various wire bundles inside the cable have good insulation, which improves the overall insulation of the cable.

[0008] Preferably, the conductor is made of copper.

[0009] The above technical solution is adopted by using copper as the conductor, which has excellent electrical conductivity.

[0010] Preferably, the first protective layer is made of rubber material.

[0011] The above technical solution is adopted: the first protective layer is made of rubber material. Rubber is flexible, which facilitates the winding and unwinding of the cable, and at the same time can play a good protective role for the cable.

[0012] Preferably, the shielding layer is made of metal foil with a thickness of 0.05-0.1 mm to effectively shield electromagnetic interference.

[0013] The above technical solution uses a metal foil material as the shielding layer, with a thickness of 0.05-0.1mm, to effectively shield electromagnetic interference.

[0014] Preferably, the flexible partition component is integrally formed.

[0015] The above technical solution adopts a one-piece molding process for flexible partition components, which facilitates the production of flexible partition components. The flexible partition components are also made of rubber.

[0016] Preferably, the flexible partition member has a cross structure.

[0017] The above technical solution utilizes a flexible partition component in a cross shape to divide the inside of the cable sheath into several spaces of the same size, which facilitates the installation of cable harness groups.

[0018] Compared with related technologies, this utility model has the following beneficial effects:

[0019] 1. Compared to traditional cables, this utility model features a flexible partition component inside the cable sheath, dividing the interior into several equal-sized spaces. This space allows for efficient winding and spreading of the cable. Traditional cables are solid and difficult to wind up. Each space contains a wire harness group, and multiple wire harness groups enhance the cable's signal transmission function. Each wire harness group consists of two spiral conductors intertwined. This structure improves the structural strength of the wire harness group, making it resistant to tension and bending, thereby increasing the cable's structural strength and durability. Each conductor is present within the individual conductors. The cable sheath, from the inside out, sequentially includes a first insulation layer, a shielding layer, and a first protective layer. The shielding layer is located outside the insulation layer to shield against external electromagnetic interference; the first protective layer is located on the outermost layer of the cable sheath to protect it. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a cable;

[0021] Figure 2 This is a breakdown diagram of a type of cable;

[0022] Figure 3 A top view of a cable;

[0023] Figure 4 This is a schematic diagram of the structure of a cable sleeve in a cable.

[0024] Figure 5 This is a schematic diagram of the structure of a single conductor in a cable.

[0025] The following are the labels in the diagram: 1. Cable sleeve; 11. First insulation layer; 12. Shielding layer; 13. First protective layer; 2. Flexible partition component; 3. Wire harness group; 31. Individual conductor; 310. Conductor; 32. Second insulation layer; 33. Second protective layer; 4. Space. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1

[0028] like Figures 1-5 As shown, a cable includes a wire harness group 3, a flexible partition member 2, and a cable sleeve 1. The flexible partition member 2 is disposed inside the cable sleeve 1 and divides the interior of the cable sleeve 1 into several spaces 4 of the same size. Each space 4 is provided with a wire harness group 3. Each wire harness group 3 is composed of two spiral wire units 31 twisted together. Each unit contains a conductor 310. The cable sleeve 1 is provided with a first insulation layer 11, a shielding layer 12, and a first protective layer 13 from the inside out. The shielding layer 12 is disposed outside the insulation layer and is used to shield external electromagnetic interference. The first protective layer 13 is located on the outermost layer of the cable sleeve 1 and is used to protect the cable sleeve 1.

[0029] A flexible partition component 2 is installed inside the cable sleeve 1 and divides the interior of the cable sleeve 1 into several spaces 4 of the same size. These spaces 4 give the cable good winding and spreading properties. Traditional cables are solid inside, and when winding, the internal structures are squeezed together, making it difficult to wind the cable and inconvenient for transportation. Each space 4 is provided with a wire harness group 3. Multiple wire harness groups 3 enhance the signal transmission function of the cable. Each wire harness group 3 is composed of two spiral wire units 31 twisted together. This structure can improve the structural strength of the wire harness group 3, making the wire harness group 3 resistant to tension and bending, thereby improving the structural strength and durability of the cable. Each unit is provided with a conductor 310. The cable sleeve 1 is provided with a first insulation layer 11, a shielding layer 12, and a first protective layer 13 from the inside out. The shielding layer 12 is located outside the insulation layer and is used to shield external electromagnetic interference. The first protective layer 13 is located on the outermost layer of the cable sleeve 1 and is used to protect the cable sleeve 1.

[0030] Example 2

[0031] like Figures 1-5 As shown, the conductor unit 31 is provided with a second insulation layer 32 and a second protective layer 33 from the inside out. The conductor 310 is located at the center of the conductor unit 31. The second insulation layer 32 is wrapped around the conductor 310 to provide insulation. The second protective layer 33 is provided outside the second insulation layer 32 to effectively prevent the internal wire bundle groups 3 of the cable from rubbing against each other when the cable is laid, stretched, or bent, which would affect the service life of the cable. At the same time, the various wire bundle groups 3 inside the cable have good insulation, which improves the overall insulation of the cable.

[0032] Conductor 310 is made of copper, which has excellent conductivity. The first protective layer 13 is made of rubber, which is flexible and facilitates the winding and unwinding of the cable, while also providing good protection for the cable. The shielding layer 12 is made of metal foil with a thickness of 0.05-0.1mm to effectively shield electromagnetic interference.

[0033] The flexible partition component 2 is integrally molded, which facilitates the production of the flexible partition component 2. The flexible partition component 2 is also made of rubber. The flexible partition component 2 has a "+" structure, which can divide the inside of the cable sleeve 1 into several spaces of the same size 4. These spaces 4 are convenient for setting up the wire harness group 3.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cable, characterized in that, The cable sleeve includes a wire harness assembly (3), a flexible partition member (2), and a cable sleeve (1). The flexible partition member (2) is disposed inside the cable sleeve (1) and divides the interior of the cable sleeve (1) into several spaces (4) of the same size. Each space (4) contains a wire harness assembly (3). Each wire harness assembly (3) is composed of two spiral wire units (31) intertwined together. Each wire unit (31) contains a conductor (310). The cable sleeve (1) is provided with a first insulation layer (11), a shielding layer (12), and a first protective layer (13) from the inside out. The shielding layer (12) is disposed outside the first insulation layer (11) and is used to shield external electromagnetic interference. The first protective layer (13) is located on the outermost layer of the cable sleeve (1) and is used to protect the cable sleeve (1).

2. The cable according to claim 1, characterized in that, The conductor unit (31) is provided with a second insulation layer (32) and a second protective layer (33) from the inside out. The conductor (310) is located at the center of the conductor unit (31). The second insulation layer (32) wraps around the conductor (310), and the second protective layer (33) is disposed outside the second insulation layer (32).

3. The cable according to claim 1, characterized in that, The conductor (310) is made of copper.

4. The cable according to claim 1, characterized in that, The first protective layer (13) is made of rubber material.

5. A cable according to claim 1, characterized in that, The shielding layer (12) is made of metal foil with a thickness of 0.05-0.1 mm to effectively shield electromagnetic interference.

6. The cable according to claim 1, characterized in that, The flexible partition component (2) is integrally formed.

7. The cable according to claim 1, characterized in that, The flexible partition component (2) has a cross-shaped structure.