CN110600177A

CN110600177A - Anti-pulling anti-treading audio cable with good stability

Info

Publication number: CN110600177A
Application number: CN201910885014.9A
Authority: CN
Inventors: 姜小枫
Original assignee: Jiaxing Mingchao Electronic Co Ltd
Current assignee: Jiaxing Mingchao Electronic Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2019-12-20

Abstract

The invention discloses an anti-pulling and anti-trampling audio cable with good stability, which comprises a plurality of cable cores, a cable core support frame, an anti-pulling core, a pvc inner wrapping layer, a pe inner soft layer, a shielding layer and a pvc outer protective layer, wherein the cable core support frame is cross-shaped, the cable core support frame divides the space into four intervals, the cable cores are four, the four cable cores are respectively arranged in the four intervals divided by the cable core support frame, the pvc inner wrapping layer wraps the four cable cores, the anti-pulling core is arranged at the inner center of the audio cable, the anti-pulling performance of the audio cable is enhanced through the anti-pulling core, the audio cable is prevented from being broken, the cable cores are supported through the cable core support frame, the stability of the cable cores can be improved, the cable cores are not easy to displace, the damage of the cable cores is avoided, and the cable core support frame is not contacted with the pvc inner wrapping layer, avoid sinle silk support frame damage pvc inner wrapping layer.

Description

Anti-pulling anti-treading audio cable with good stability

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of wires, in particular to the technical field of audio wires.

[ background of the invention ]

The audio connecting line, called audio line for short, is used for transmitting electroacoustic signals or data. Broadly speaking, there are two categories of electrical signals and optical signals, which are composed of an audio cable and a connector, wherein: the audio cable is double-core shielded cable generally, and the common RCA that has of connector commonly calls lotus flower head, XLR commonly calls cannon head, TRS JACKS commonly calls and inserts the nib, and some occasions audio line need often plug, buckle, and current audio line can cause the line body to damage after plug, buckling many times, and expose when the audio line uses outside more, can often be trampled and rolled, causes inside sinle silk displacement easily, and is damaged, damages, influences the use.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, provides an anti-pulling and anti-treading audio cable with good stability, can improve the anti-pulling and anti-treading performance of the audio cable, and has the advantages of firmer audio cable, difficult fracture and more stable cable core inside the audio cable.

In order to achieve the purpose, the invention provides an anti-pulling and anti-trampling audio cable with good stability, which comprises a plurality of cable cores, a cable core support frame, a tensile pulling core, a pvc inner wrapping layer, a pe inner soft layer, a shielding layer and a pvc outer protective layer, wherein the tensile pulling core is arranged in the center of the cable core support frame, the cable core support frame is in a cross shape, the cable core support frame divides a space into four intervals, the cable cores are four, the four cable cores are respectively arranged in the four intervals divided by the cable core support frame, the pvc inner wrapping layer wraps the four cable cores, the pe inner soft layer wraps the pvc inner wrapping layer, the pe inner soft layer wraps the pe inner soft layer, and the pvc outer protective layer wraps the shielding layer.

Preferably, the tensile core is a tensile steel cable.

Preferably, four side edges of the wire core support frame are not in contact with the inner pvc wrapping layer.

Preferably, a foaming insulating filler is arranged between the pvc inner wrapping layer and the wire core.

Preferably, the wire core comprises a copper wire conductor core and a wire core outer insulating layer, the copper wire conductor core is formed by twisting and winding a plurality of same copper wires, and the wire core outer insulating layer is wrapped outside the copper wire conductor core.

Preferably, the shielding layer is a tinned copper metal mesh braid.

Preferably, the exterior of the pvc outer protective layer is wrapped with an outer braided protective layer.

Preferably, the outer braided protective layer is braided by an insulating material.

The audio cable with good stability and pulling resistance and trampling resistance has the beneficial effects that: according to the audio cable, the tensile core is arranged in the center of the audio cable, the tensile performance of the audio cable is enhanced through the tensile core, the audio cable is prevented from being broken, the cable core is supported through the cable core support frame, the stability of the cable core can be improved, the cable core is not prone to displacement, the cable core is prevented from being damaged, the cable core support frame is not in contact with the PVC inner wrapping layer, and the PVC inner wrapping layer is prevented from being damaged by the cable core support frame.

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

[ description of the drawings ]

Fig. 1 is a schematic diagram of an audio line structure with good stability and pulling resistance and treading resistance according to the present invention.

In the figure: the cable comprises a 1-wire core, a 2-wire core support frame, a 3-tensile pull core, a 4-pvc inner wrapping layer, a 5-pe inner soft layer, a 6-shielding layer, a 7-pvc outer protection layer, 8-foamed insulating filler, a 11-copper wire conductor core and a 12-wire core outer insulating layer.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention

Referring to fig. 1, the anti-pulling and anti-trampling audio cable comprises a plurality of wire cores 1, a wire core support frame 2, a tensile pulling core 3, a pvc inner wrapping layer 4, a pe inner soft layer 5, a shielding layer 6 and a pvc outer protective layer 7, wherein the tensile pulling core 3 is arranged at the center in the wire core support frame 2, the wire core support frame 2 is cross-shaped, the space of the wire core support frame 2 is divided into four intervals, the four wire cores 1 are respectively arranged in the four intervals divided by the wire core support frame 2, the pvc inner wrapping layer 4 is wrapped outside the four wire cores 1, the pe inner soft layer 5 is wrapped outside the pvc inner wrapping layer 4, the shielding layer 6 is wrapped outside the pe inner soft layer 5, the pvc outer protective layer 7 is wrapped outside the shielding layer 6, the tensile pulling core 3 is a tensile steel cable, and four side edges of the wire core support frame 2 are not in contact with the pvc inner wrapping layer 4, PVC inner wrapping layer 4 and sinle silk 1 between be equipped with foaming insulation filler 8, sinle silk 1 include copper wire conductor core 11 and sinle silk external insulation 12, copper wire conductor core 11 have a plurality of the same copper wires transposition winding to form, copper wire conductor core 11 outer wrapping up there is sinle silk external insulation 12, shielding layer 6 be tinned copper metal mesh braid layer, PVC external protection layer 7 outer wrapping up there is outer protective layer 8 of weaving, outer protective layer 8 of weaving form for insulating material weaves.

The working process of the invention is as follows:

according to the audio line with good anti-pulling and anti-treading stability, the anti-pulling core 3 is arranged in the center of the audio line in the working process, the anti-pulling performance of the audio line is enhanced through the anti-pulling core 3, the audio line is prevented from being broken, the core 1 is supported through the core support frame 2, the stability of the core 1 can be improved, the core 1 is not prone to displacement, the core is prevented from being damaged, the core support frame 2 is not in contact with the pvc inner wrapping layer 4, and the core support frame 2 is prevented from damaging the pvc inner wrapping layer 4.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a tensile is pulled out and is prevented good audio line of stability of trampling which characterized in that: comprises a plurality of wire cores (1), a wire core support frame (2), a tensile pull core (3), a pvc inner wrapping layer (4), a pe inner soft layer (5), a shielding layer (6) and a pvc outer protection layer (7), the core pulling-out resistant core (3) is arranged in the center of the core support frame (2), the core support frame (2) is cross-shaped, the space is divided into four regions by the wire core supporting frame (2), the number of the wire cores (1) is four, the four wire cores (1) are respectively arranged in four intervals divided by the wire core supporting frame (2), the four wire cores (1) are wrapped with a pvc inner wrapping layer (4), the outer of the pvc inner wrapping layer (4) is wrapped with a pe inner soft layer (5), the outer parcel of soft layer (5) has shielding layer (6) in pe, shielding layer (6) outer parcel have pvc outer protective layer (7).

2. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: the tensile drawing core (3) is a tensile drawing steel cable.

3. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: and four side edges of the wire core support frame (2) are not contacted with the inner pvc wrapping layer (4).

4. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: and a foaming insulating filler (8) is arranged between the pvc inner wrapping layer (4) and the wire core (1).

5. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: the cable core (1) comprises a copper wire conductor core (11) and a cable core outer insulating layer (12), wherein the copper wire conductor core (11) is formed by twisting and winding a plurality of same copper wires, and the cable core outer insulating layer (12) is wrapped outside the copper wire conductor core (11).

6. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: the shielding layer (6) is a tinned copper metal mesh braid.

7. The audio cable with good pulling resistance and trampling resistance and stability as claimed in claim 1, wherein: the outer PVC protective layer (7) is wrapped with an outer braided protective layer (8).

8. The audio cable with good pulling resistance and treading resistance stability as claimed in claim 7, wherein: the outer braided protective layer (8) is braided by insulating materials.