CN212587233U - Heat-resistant nylon yarn - Google Patents

Abstract

The utility model belongs to the technical field of the connecting wire, especially, relate to a heat-resisting lead wire line, including five strands of lead wire line bodies, five strands the lead wire line body is parallel and strand in an organic whole, five strands the lead wire line body all includes sinle silk and metallic conductor, metallic conductor be the annular closely twine in on the sinle silk, the line footpath of heat-resisting lead wire line is between 0.45 ~ 0.55 mm. The five silk thread bodies are twisted and have gaps, so that each silk thread body has a certain moving space, and rope skipping cannot occur under high frequency; the heat-resistant nylon yarn wire has higher tensile strength, structural hardness and damping constant, and rope skipping phenomenon can not occur under high-frequency vibration; and the heat-resistant lead wire is formed by twisting five lead wire bodies in parallel, and the wire diameter of the heat-resistant lead wire is between 0.45 and 0.55mm, so that the heat-resistant lead wire has the advantages of light weight, good flexibility, long service life, higher conductivity and better reliability.

Description

Heat-resistant nylon yarn

Technical Field

The utility model belongs to the technical field of the connecting wire, especially, relate to a heat-resisting lead wire line.

Background

The lead wire is widely applied to multimedia sound boxes, televisions, stage sound boxes, notebooks and voice coils, such as loudspeaker leads, voice coil lead-out wires and the like, and the common lead wire is a stranded wire or a braided wire. The loudspeaker makes sound by the vibration of the drum paper, therefore, when the loudspeaker makes sound, the audio signal conducting wire in the loudspeaker can also generate up-and-down vibration along with the vibration of the drum paper, when the audio signal rises to a certain frequency, the audio signal conducting wire can generate transverse vibration in the horizontal direction or generate circular vibration in addition to the up-and-down vibration, namely, the rope skipping phenomenon is formed; when the audio signal conducting wires in the loudspeaker generate rope skipping, the audio signal conducting wires are easy to hit drum paper or bounce waves to generate noise, and the audio signal conducting wires are mutually contacted to form short circuit of audio signals; if the tensile strength and hardness of the audio signal transmission line are insufficient, the audio signal transmission line is easily broken by vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat-resisting lead wire, aim at solving the heat-resisting lead wire among the prior art and produce the technical problem of the phenomenon of rope skipping easily.

In order to achieve the above object, the embodiment of the utility model provides a pair of heat-resisting lead wire line, including five shares lead wire line bodies, five shares the parallel and transposition of lead wire line body is in an organic whole, five shares the lead wire line body all includes sinle silk and metallic conductor, metallic conductor is the annular closely twine in on the sinle silk, the line footpath of heat-resisting lead wire line is between 0.45 ~ 0.55 mm.

Optionally, five strands of the silk thread bodies are twisted in the same direction.

Optionally, five strands of the silk thread bodies are reversely twisted.

Optionally, the outer surface of the metal conductor is uniformly coated with a heat-resistant coating.

Optionally, the outer surface of the heat-resistant coating is uniformly coated with an anti-oxidation layer.

Optionally, the rated voltage of the silk thread body is between 4 and 6V.

Optionally, the wire core is a fiber filament.

Optionally, the fiber yarn is made of aramid fiber or Kevlar fiber.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the heat-resisting silk thread line have one of following technological effect at least: according to the heat-resistant lead wire provided by the embodiment of the utility model, the five lead wire bodies are arranged in parallel and are twisted into the heat-resistant lead wire, the metal conductor is tightly wound on the wire core, so that the side end of the wire core is isolated from the outside, and the five lead wire bodies are twisted and have gaps, so that each lead wire body has a certain activity space, and rope skipping cannot occur under high frequency; the heat-resistant nylon yarn wire has higher tensile strength, structural hardness and damping constant, and rope skipping phenomenon can not occur under high-frequency vibration; and because the heat-resistant lead wire is formed by parallelly twisting five lead wire bodies, and the wire diameter of the heat-resistant lead wire is between 0.45 and 0.55mm, the heat-resistant lead wire has the advantages of light weight, good flexibility, long service life, higher conductivity and better reliability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a heat-resistant nylon yarn line provided by an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-lead wire body 11-wire core 12-metal conductor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the utility model, as shown in fig. 1, provide a heat-resisting nylon yarn line, including five silk thread body 10, five the parallel and transposition in an organic whole of silk thread body 10, five the silk thread body 10 all includes sinle silk 11 and metallic conductor 12, metallic conductor 12 is the annular closely twine in on the sinle silk 11, the line footpath of heat-resisting nylon yarn line is between 0.45 ~ 0.55 mm.

Specifically, in the heat-resistant lead wire provided by the embodiment of the present invention, the five lead wire bodies 10 are arranged in parallel and twisted to form the heat-resistant lead wire, the metal conductor 12 is tightly wound on the wire core 11, so that the side end of the wire core 11 is isolated from the outside, and the five lead wire bodies 10 are twisted and have gaps therebetween, so that each lead wire body 10 has a certain movement space, and a rope skipping phenomenon cannot occur at a high frequency; the heat-resistant nylon yarn wire has higher tensile strength, structural hardness and damping constant, and rope skipping phenomenon can not occur under high-frequency vibration; and because the heat-resistant lead wire is formed by parallelly twisting five lead wire bodies 10, and the wire diameter of the heat-resistant lead wire is between 0.45 and 0.55mm, the heat-resistant lead wire has the advantages of light weight, good flexibility, long service life, higher conductivity and better reliability.

Furthermore, the metal conductor 12 is made of alloy silver-plated copper, and has the advantages of stable signal transmission, high rate and reduction degree, good oxidation resistance effect and easy tin plating.

Further, the metal conductor 12 is made of alloy bare copper, and has the advantages of hard solder hardening and high temperature resistance.

In another embodiment of the present invention, as shown in fig. 1, five strands of the silk thread body 10 are twisted in the forward direction. Specifically, the five-ply silk yarn body 10 improves the impact resistance and the bending strength by positive twisting.

In another embodiment of the present invention, as shown in fig. 1, five of the silk thread bodies 10 are reversely twisted. Specifically, the five-ply silk yarn body 10 improves the impact resistance and the bending resistance by reverse twisting.

In another embodiment of the present invention, as shown in fig. 1, the outer surface of the metal conductor 12 is uniformly coated with a heat-resistant coating. Specifically, the heat-resistant coating sprayed on the outer surface of the metal conductor 12 can improve the heat resistance, so that the heat-resistant nylon wire is not easy to burn.

In another embodiment of the present invention, as shown in fig. 1, the outer surface of the heat-resistant coating is uniformly coated with an anti-oxidation layer. Specifically, the anti-oxidation layer can protect the heat-resistant lead wire from being oxidized in a long-term use process, and the service life of the heat-resistant lead wire is prolonged.

In another embodiment of the present invention, as shown in fig. 1, the rated voltage of the silk thread line body 10 is between 4-6V. Specifically, the rated voltage value of the silk thread body 10 is between 4V and 6V.

In another embodiment of the present invention, as shown in fig. 1, the wire core 11 is a fiber filament. Specifically, in the present embodiment, the core 11 is preferably a fiber yarn having good tenacity and high tensile strength.

In another embodiment of the present invention, as shown in fig. 1, the fiber yarn is made of aramid fiber or kevlar fiber. Specifically, the types of the aramid fibers comprise 100D, 130D, 200D, 400D, 1000D, 1500D and 3000D, and the aramid fibers have extremely high strength, the weight ratio tensile strength is 6 times that of steel wires, 3 times that of glass fibers, 2 times that of high-strength nylon industrial yarns, the tensile modulus is 3 times that of steel wires, 2 times that of glass fibers and 10 times that of high-strength nylon industrial yarns; the continuous use temperature range is extremely wide, and the continuous use temperature range can be normally used for a long time within the range of-196 ℃ to 330 ℃. The shrinkage rate at 150 ℃ is 0, the fiber is not decomposed and melted at the high temperature of 560 ℃, the service life of the braided signal wire can be effectively prolonged by using the fiber, and the braided signal wire is not easy to damage.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A heat-resistant nylon yarn line is characterized in that: the heat-resistant nylon wire comprises five nylon wire bodies, wherein the nylon wire bodies are parallel and are twisted into a whole, the nylon wire bodies comprise wire cores and metal conductors, the metal conductors are annularly and tightly wound on the wire cores, and the wire diameter of the heat-resistant nylon wire is between 0.45 mm and 0.55 mm.

2. The heat-resistant nylon wire of claim 1, wherein: and five strands of the silk yarn bodies are twisted in the same direction.

3. The heat-resistant nylon wire of claim 1, wherein: and the five silk thread bodies are reversely twisted.

4. The heat-resistant nylon wire rope according to any one of claims 1 to 3, wherein: the outer surface of the metal conductor is uniformly coated with a heat-resistant coating.

5. The heat resistant nylon wire of claim 4, wherein: and an anti-oxidation layer is uniformly coated on the outer surface of the heat-resistant coating.

6. The heat-resistant nylon wire rope according to any one of claims 1 to 3, wherein: the rated voltage of the silk thread body is between 4-6V.

7. The heat-resistant nylon wire rope according to any one of claims 1 to 3, wherein: the wire core is a fiber filament.

8. The heat resistant nylon wire of claim 7, wherein: the fiber yarn is made of aramid fiber or Kevlar fiber.

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