CN218181927U

CN218181927U - High-fidelity audio cable

Info

Publication number: CN218181927U
Application number: CN202222796120.XU
Authority: CN
Inventors: 沈金华; 沈萍; 洪燕丰
Original assignee: Jiaxing Jinlida Electronic Co ltd
Current assignee: Jiaxing Jinlida Electronic Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2022-12-30
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a high-fidelity audio line, including cable conductor, first insulation layer, second insulation layer, including insulating strip, card wire casing, first protective layer, back up coat, fire-retardant layer, shielding layer, second protective layer, waterproof layer, antifouling layer, the insulating strip top layer is equipped with a plurality of card wire casing that the axial set up, is equipped with coaxial cable conductor in the card wire casing. The utility model has the advantages of simple structure and reasonable design, can make many cables in the audio line can not contact each other, avoid between the cable too near and produce the interference, the interference killing feature reinforcing of audio line, the fidelity performance of audio line also can corresponding reinforcing.

Description

High-fidelity audio cable

[ technical field ] A

The utility model relates to a technical field of high-fidelity audio line, especially technical field of high-fidelity audio line.

[ background ] A method for producing a semiconductor device

The HIFI audio industry in china has grown in competition and has grown to a certain scale over decades of development. In order to improve better tone quality transmission and audio-visual effect, people hope to find better high-frequency conduction material, and perfect and match the whole sound system to achieve new effect through multi-level design and verification; the cable aims to keep the smooth circuit on special working occasions, show different tone quality effects through the sound, and enable people to feel different audio-visual feasts.

The prior art has the following defects: the anti-interference effect of current jam-proof audio line is not good, and several cables of insulating skin inboard link together usually, perhaps adopt the hemp rope to fill the separation, and after the live time had been long, inside cable can take place the displacement in the hemp rope, leads to the cable to contact each other, when the cable position is very close or when contacting each other, can be to producing the interference each other. Therefore, it is necessary to invent a high fidelity audio line.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, provide high-fidelity audio line, can make many cables in the audio line can not contact each other, avoid between the cable too close to and produce the interference, the interference killing feature reinforcing of audio line, the fidelity performance of audio line also can corresponding reinforcing.

In order to achieve the above object, the utility model provides a high-fidelity audio line, including cable conductor, first insulating layer, second insulating layer, including insulating strip, card wire casing, first protective layer, back up coat, fire-retardant layer, shielding layer, second protective layer, waterproof layer, antifouling layer, the insulating strip top layer is equipped with a plurality of card wire casing that the axial set up, is equipped with coaxial cable conductor in the card wire casing, first insulating layer, first protective layer, back up coat, fire-retardant layer, shielding layer, second insulating layer, second protective layer, waterproof layer, antifouling layer all are the pipe form, cable conductor top layer cover has coaxial first insulating layer, first insulating layer top layer cover has coaxial first protective layer, insulating strip surface cover has coaxial back up coat, the cable conductor is established at the back up coat inboard, back up coat outer surface cover has coaxial fire-retardant layer, fire-retardant layer outer surface cover has coaxial shielding layer, shielding layer outer surface cover has coaxial second insulating layer, second insulating layer outer surface cover has coaxial antifouling layer, second protective layer outer surface cover has coaxial waterproof layer, outer surface cover has coaxial waterproof layer.

Preferably, the insulating strip is a cylindrical high-temperature-resistant rubber strip, the plurality of wire clamping grooves are uniformly distributed in a circumferential manner by taking the insulating strip as a circle center, the cross sections of the wire clamping grooves are in a major arc shape, the radius of each wire clamping groove is equal to that of the first protection layer, and the longest radial length between the first protection layer and the circle center of the insulating strip is equal to that of the insulating strip.

Preferably, the cables correspond to the wire clamping grooves one to one, and the bottoms of the wire clamping grooves are adhered together through glue and the first protective layer.

Preferably, the first protective layer and the second protective layer are both formed by weaving nylon ropes.

Preferably, the reinforcing layer and the waterproof layer are both heat-shrinkable tubes, and the minimum temperature required by the heat-shrinkable tubes for thermal deformation is more than one hundred ℃.

Preferably, the antifouling layer is a nano antifouling coating.

Preferably, the flame-retardant layer is a coating made of nano aerogel powder mixed glue, and the coating is coated on the surface of the reinforcement layer.

The utility model has the advantages that: the utility model has simple structure and reasonable design, can prevent a plurality of cables in the audio line from contacting each other, avoids interference caused by too close cables, enhances the anti-interference capability of the audio line, and correspondingly enhances the fidelity performance of the audio line; after the cable is clamped into the wire clamping groove, the surface layer of the insulating strip can be not round at the joint of the notch of the wire clamping groove and the cable, the cable is thin, the fixing area of glue in the first protective layer and the wire clamping groove is small, the fixing between the cable and the wire clamping groove is lack of firmness, the fixing between the cable and the wire clamping groove is not firm, other various functional coating layers can be difficult to set, so for the round of the surface layer of the insulating strip, the fixing stability between the notch of the wire clamping groove and the cable and the convenience of wrapping various functional layers on the surface layer of the insulating strip are realized, a reinforcing layer is arranged on the surface layer of the insulating strip, the reinforcing layer is a heat-shrinkable tube, the heat-shrinkable tube can be sleeved on the insulating strip after the heat-shrinkable shaping is carried out, the inner diameter of the heat-shrinkable tube is larger than the outer diameter of the insulating strip, the heat-shrinkable tube is not easily influenced by the connection between the notch of the wire clamping groove and the cable when the cable moves, and then the heat-shrinkable tube is fixed, the outer surface of the insulating strip can be tightly adhered to the round of the insulating strip, and the round of the surface layer of the insulating strip can be more convenient for wrapping various functional layers; through setting up the fire-retardant layer, also make in order to protect the back coat in order to retard fire promptly, because the back coat is the pyrocondensation pipe, the second insulating layer can produce the high temperature when the cladding, this temperature is the temperature that the insulating skin melts, generally about 200 degrees centigrade, and the thermal-insulated performance of nanometer aerogel is good, when the front face of nanometer aerogel faces the high temperature of about 650 degrees centigrade, the back of nanometer aerogel can maintain the low temperature of about 50 degrees centigrade, in addition the second insulating layer produces the high temperature when the cladding is short time, therefore the fire-retardant layer can be fine isolated the temperature, protect the back coat; the first protective layer and the second protective layer are woven by nylon ropes, so that cables and other functional coating layers can be protected, and the audio cable is not easy to break; the waterproof layer and the antifouling layer are provided to prevent water from entering the inside of the audio cable and to prevent the surface layer of the audio cable from being easily soiled.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic view of the high-fidelity audio cable of the present invention.

[ detailed description ] embodiments

Referring to fig. 1, the utility model discloses high-fidelity audio line, including cable conductor 2, first insulation layer 21, second insulating layer 6, including insulating strip 1, card wire casing 11, first protective layer 22, back up coat 3, fire-retardant layer 4, shielding layer 5, second protective layer 7, waterproof layer 8, antifouling layer 81, a plurality of card wire casing 11 that 1 top layer of insulating strip was equipped with the axial setting, be equipped with coaxial cable conductor 2 in the card wire casing 11, first insulation layer 21, first protective layer 22, back up coat 3, fire-retardant layer 4, shielding layer 5, second insulating layer 6, second protective layer 7, waterproof layer 8, antifouling layer 81 all are the pipe form, 2 top layers of cable conductor overlap has coaxial

first insulation layer

21, 21 top layers of first insulation layer overlap has coaxial first

protective layer

22, 1 outer surface covers of insulating strip has coaxial back up

coat

3, 2 establishes at back up coat 3 inboardly, 3 outer surface covers of back up coat has coaxial fire-retardant layer 4, 4 outer surface covers of fire-retardant layer has coaxial shielding layer 5, 5 outer surface covers coaxial second insulating layer 6, 6 covers the outer surface of second insulating layer, 7 outer surfaces of second protective layer 8 covers coaxial waterproof layer 81, the outer surface covers coaxial waterproof layer 8 covers the waterproof layer.

Wherein, the insulating strip 1 is cylindric high temperature resistant rubber strip, and a plurality of card wire casing 11 uses insulating strip 1 to be the circumference form evenly distributed as the centre of a circle, and the cross-section of card wire casing 11 is major arc shape, and the radius of wire casing 11 equals the radius of first protective layer 22, and the longest radial length between the first protective layer 22 and the insulating strip 1 centre of a circle equals the radius of insulating strip 1.

The cables 2 and the wire clamping grooves 11 correspond to each other one by one, and the bottoms of the wire clamping grooves 11 are adhered to each other through glue and the first protective layer 22.

The first protective layer 22 and the second protective layer 7 are both woven by nylon ropes.

The reinforcing layer 3 and the waterproof layer 8 are heat-shrinkable tubes, and the minimum temperature required by the heat-shrinkable tubes when being heated and deformed is more than one hundred ℃.

Wherein the antifouling layer 81 is a nano antifouling coating.

The flame-retardant layer 4 is a coating made of nano aerogel powder mixed glue, and the coating is coated on the surface of the reinforcing layer 3.

The utility model discloses the working process:

the utility model discloses high-fidelity audio line is in the course of the work, insulating strip 1 can replace current rope made of hemp to fill the separation, insulating strip 1 is cylindric high temperature resistant rubber strip, consequently, insulating strip 1 is more stable than not hard up rope made of hemp, in cable conductor 2 one-to-one card goes into card wire casing 11, the logical glue of card wire casing 11 tank bottom and first protective layer 22 glue together, just so make the relative position between cable conductor 2 and the insulating strip 1 fixed, also make the relative position between the cable conductor 2 fixed exactly, just can not contact each other between the cable conductor 2, just can not disturb each other yet, the interference killing feature reinforcing of audio line, the fidelity performance of audio line also can corresponding reinforcing.

The utility model has simple structure and reasonable design, can prevent a plurality of cables in the audio line from contacting each other, avoids interference caused by too close cables, enhances the anti-interference capability of the audio line, and correspondingly enhances the fidelity performance of the audio line; after the cable 2 is clamped into the wire clamping groove 11, the surface layer of the insulating strip 1 can be unrounded at the joint of the notch of the wire clamping groove 11 and the cable 2, the cable 2 is thinner, the fixing area of glue in the first protective layer 22 and the wire clamping groove 11 is very small, the fixing between the cable 2 and the wire clamping groove 11 lacks firmness, the fixing between the cable 2 and the wire clamping groove 11 is insecure, other various functional coating layers are difficult to set, therefore, in order to achieve the roundness of the surface layer of the insulating strip 1, the stability of the fixing between the notch of the wire clamping groove 11 and the cable 2 and the convenience of the coating of various functional layers on the surface layer of the insulating strip 1, the reinforcing layer 3 is arranged on the surface layer of the insulating strip 1, the reinforcing layer 3 is a heat-shrinkable tube, the heat-shrinkable tube with the inner diameter larger than the outer diameter of the insulating strip 1 can be sleeved on the insulating strip 1, the inner diameter of the heat-shrinkable tube is larger than the outer diameter of the insulating strip 1, the outer diameter of the insulating strip 1 is not easy to be affected by the connection between the notch of the wire clamping groove 11 and the cable 2 when the cable 2 moves, the reinforcing layer 3 can be further coated on the functional layers, and the functional layers can be more convenient for the coating of the functional layers; by arranging the flame-retardant layer 4, namely, the flame-retardant layer is used for protecting the reinforcing layer 3 at the same time of flame retardance, because the reinforcing layer 3 is a heat-shrinkable tube, the second insulating layer 6 can generate high temperature when being coated, the temperature is the melting temperature of the insulating skin and is generally about 200 ℃, the heat-insulating property of the nano aerogel is good, when the front surface of the nano aerogel faces the high temperature of about 650 ℃, the back surface of the nano aerogel can maintain the low temperature of about 50 ℃, and in addition, the high temperature generated by the second insulating layer 6 during coating is short time, the flame-retardant layer 4 can well insulate the temperature and protect the reinforcing layer 3; the first protective layer 22 and the second protective layer 7 are woven by nylon ropes, so that the cable 2 and other functional coating layers can be protected, and the audio cable is not easy to break; the waterproof layer 8 and the antifouling layer 81 are provided to prevent water from entering the audio cable and to prevent the audio cable surface layer from being easily soiled.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. High-fidelity audio line, including cable conductor (2), first insulating layer (21), second insulating layer (6), its characterized in that: the cable comprises an insulating strip (1), wire clamping grooves (11), a first protective layer (22), a reinforcing layer (3), a flame-retardant layer (4), a shielding layer (5), a second protective layer (7), a waterproof layer (8) and an antifouling layer (81), wherein the surface layer of the insulating strip (1) is provided with a plurality of wire clamping grooves (11) which are axially arranged, coaxial cables (2) are arranged in the wire clamping grooves (11), the first insulating layer (21), the first protective layer (22), the reinforcing layer (3), the flame-retardant layer (4), the shielding layer (5), the second insulating layer (6), the second protective layer (7), the waterproof layer (8) and the antifouling layer (81) are all in a circular tube shape, the surface layer of the cable (2) is sleeved with the coaxial first insulating layer (21), the surface layer of the first insulating layer (21) is sleeved with the coaxial first protective layer (22), the outer surface layer of the insulating strip (1) is sleeved with the coaxial reinforcing layer (3), the cable (2) is arranged on the inner side of the reinforcing layer (3), the outer surface of the reinforcing layer (3) is sleeved with the coaxial flame-retardant layer (4), the outer surface of the flame-retardant layer (4) is sleeved with the coaxial shielding layer (5), the second protective layer (6) is sleeved with the coaxial outer surface of the second protective layer (7), the outer surface of the second protective layer (7) is sleeved with a coaxial waterproof layer (8), and the outer surface of the waterproof layer (8) is sleeved with a coaxial antifouling layer (81).

2. The high fidelity audio line of claim 1, wherein: the insulation strip (1) is a cylindrical high-temperature-resistant rubber strip, the plurality of wire clamping grooves (11) are uniformly distributed in a circumferential mode by taking the insulation strip (1) as a circle center, the cross section of each wire clamping groove (11) is in a major arc shape, the radius of each wire clamping groove (11) is equal to the radius of the corresponding first protection layer (22), and the longest radial length between the circle centers of the first protection layers (22) and the insulation strip (1) is equal to the radius of the insulation strip (1).

3. The high fidelity audio line of claim 1, wherein: the cable wires (2) and the wire clamping grooves (11) are in one-to-one correspondence, and the bottoms of the wire clamping grooves (11) are adhered together through glue and the first protective layers (22).

4. The high fidelity audio line of claim 1, wherein: the first protective layer (22) and the second protective layer (7) are woven by nylon ropes.

5. The high fidelity audio line of claim 1, wherein: the reinforcing layer (3) and the waterproof layer (8) are heat-shrinkable tubes, and the minimum temperature required by the heat-shrinkable tubes when being heated and deformed is more than one hundred ℃.

6. The high fidelity audio line of claim 1, wherein: the antifouling layer (81) is a nano antifouling coating.

7. The high fidelity audio line of claim 1, wherein: the flame-retardant layer (4) is a coating made of nano aerogel powder mixed glue, and the coating is coated on the surface of the reinforcing layer (3).