CN219512847U - Stretch-proof signal line - Google Patents
Stretch-proof signal line Download PDFInfo
- Publication number
- CN219512847U CN219512847U CN202223531045.0U CN202223531045U CN219512847U CN 219512847 U CN219512847 U CN 219512847U CN 202223531045 U CN202223531045 U CN 202223531045U CN 219512847 U CN219512847 U CN 219512847U
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- Prior art keywords
- wire
- insulating layer
- core
- wire harness
- layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The utility model provides a stretch-proof signal line, which comprises an outer coating layer, wherein three twisted wire bundles are arranged in the outer coating layer, and bulletproof wires are filled between the wire bundles and the outer coating layer; the wire harness comprises a shielding layer, a wire harness insulating layer is arranged in the shielding layer, two twisted core wires are arranged in the wire harness insulating layer, and Kevlar wire drawing is filled between the core wires and the wire harness insulating layer; the core wire comprises a core wire insulating layer, and a strand of tin-copper alloy wire core is arranged in the core wire insulating layer. According to the stretch-proof signal wire, the bulletproof wire is filled between the wire harness and the outer coating layer, so that the whole stretch-proof performance of the signal wire is improved, and the signal wire is prevented from being pulled and broken in the use process; the Kevlar wire drawing is filled between the core wire and the insulating layer, so that the wire harness has better toughness and is not afraid of bending; in addition, each wire harness is provided with a shielding layer, so that the wire harness has better signal shielding performance.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a stretch-proof signal wire.
Background
The existing signal wire is applied to various environments such as electronic product connecting wires, sound equipment, speakers, vibration instruments, sound source wires and the like which need repeated bending resistance, and only materials with strong toughness can be qualified, otherwise, the signal wire is elastically fatigue due to frequent vibration or bending, so that the signal wire is broken.
In addition, the existing signal line is high in impedance, easy to receive electromagnetic wave interference and incapable of meeting the use requirements. Therefore, the existing signal wire has the defects of poor shielding performance and easiness in being influenced by electromagnetic waves in the transmission process, and has no good toughness and tear resistance, and cracks can be generated by bending or pulling, so that the service life is greatly shortened.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a stretch-proof signal line.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a stretch-proof signal wire.
To achieve the above and other related objects, the present utility model provides the following technical solutions: the stretch-proof signal wire comprises an outer cover layer, wherein three twisted wire bundles are arranged in the outer cover layer, and bulletproof wires are filled between the wire bundles and the outer cover layer; the wire harness comprises a shielding layer, a wire harness insulating layer is arranged in the shielding layer, two twisted core wires are arranged in the wire harness insulating layer, and Kevlar wire drawing is filled between the core wires and the wire harness insulating layer; the core wire comprises a core wire insulating layer, and a strand of tin-copper alloy wire core is arranged in the core wire insulating layer.
The preferable technical scheme is as follows: the outer coating is made of PUR material.
The preferable technical scheme is as follows: the diameter of the bulletproof wire is 0.16mm, and 48 bulletproof wires are filled between the wire harness and the outer coating layer.
The preferable technical scheme is as follows: the shielding layer is formed by winding aluminum-plastic compound belts.
The preferable technical scheme is as follows: the wire harness insulating layer and the core wire insulating layer are made of PTFE materials.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
according to the stretch-proof signal wire, the bulletproof wire is filled between the wire harness and the outer coating layer, so that the whole stretch-proof performance of the signal wire is improved, and the signal wire is prevented from being pulled and broken in the use process; the Kevlar wire drawing is filled between the core wire and the insulating layer, so that the wire harness has better toughness and is not afraid of bending; in addition, each wire harness is provided with a shielding layer, so that the wire harness has better signal shielding performance.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1, the stretch-proof signal line provided by the utility model comprises an outer cover layer 1, wherein three twisted wire harnesses 2 are arranged in the outer cover layer 1, and bulletproof wires 3 are filled between the wire harnesses 2 and the outer cover layer 1; the wire harness 2 comprises a shielding layer 21, a wire harness insulating layer 22 is arranged in the shielding layer 21, two twisted core wires 4 are arranged in the wire harness insulating layer 22, and a Kevlar wire drawing 5 is filled between the core wires 4 and the wire harness insulating layer 22; the core wire 4 comprises a core wire insulating layer 41, and a strand of tin-copper alloy wire core 42 is arranged in the core wire insulating layer 41.
Furthermore, the outer coating layer 1 is made of PUR materials, has oil resistance and wear resistance, is rich in applicable environment and has a wide application range.
Furthermore, the diameter of the bulletproof wire 3 is 0.16mm, 48 bulletproof wires 3 are filled between the wire harness and the outer coating, and the whole stretch resistance of the cable can be greatly improved by the scald-proof wires 3, so that the service life of the cable is prolonged.
Furthermore, the shielding layer 21 is formed by winding aluminum plastic compound tapes, so that the cost is low and the processing is convenient.
Further, the wire harness insulating layer 22 and the core wire insulating layer 41 are made of PTFE material, and perform an insulating protection function.
Therefore, the utility model has the following advantages:
according to the stretch-proof signal wire, the bulletproof wire is filled between the wire harness and the outer coating layer, so that the whole stretch-proof performance of the signal wire is improved, and the signal wire is prevented from being pulled and broken in the use process; the Kevlar wire drawing is filled between the core wire and the insulating layer, so that the wire harness has better toughness and is not afraid of bending; in addition, each wire harness is provided with a shielding layer, so that the wire harness has better signal shielding performance.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (5)
1. A stretch-proof signal line, characterized in that: the anti-bullet composite material comprises an outer coating layer, wherein three twisted wire bundles are arranged in the outer coating layer, and bulletproof wires are filled between the wire bundles and the outer coating layer; the wire harness comprises a shielding layer, a wire harness insulating layer is arranged in the shielding layer, two twisted core wires are arranged in the wire harness insulating layer, and Kevlar wire drawing is filled between the core wires and the wire harness insulating layer; the core wire comprises a core wire insulating layer, and a strand of tin-copper alloy wire core is arranged in the core wire insulating layer.
2. A stretch resistant signal line according to claim 1, wherein: the outer coating is made of PUR material.
3. A stretch resistant signal line according to claim 1, wherein: the diameter of the bulletproof wire is 0.16mm, and 48 bulletproof wires are filled between the wire harness and the outer coating layer.
4. A stretch resistant signal line according to claim 1, wherein: the shielding layer is formed by winding aluminum-plastic compound belts.
5. A stretch resistant signal line according to claim 1, wherein: the wire harness insulating layer and the core wire insulating layer are made of PTFE materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531045.0U CN219512847U (en) | 2022-12-26 | 2022-12-26 | Stretch-proof signal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531045.0U CN219512847U (en) | 2022-12-26 | 2022-12-26 | Stretch-proof signal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219512847U true CN219512847U (en) | 2023-08-11 |
Family
ID=87522927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531045.0U Active CN219512847U (en) | 2022-12-26 | 2022-12-26 | Stretch-proof signal line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219512847U (en) |
-
2022
- 2022-12-26 CN CN202223531045.0U patent/CN219512847U/en active Active
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