New energy automobile audio cable

Abstract

The utility model discloses an audio cable for a new energy automobile, which comprises a tensile wire harness, a shielding signal wire, a foaming sheath layer, a woven mesh layer, an insulating sheath layer and a rubber-coated thick aluminum wire, and can improve the tensile and bending resistance of the audio cable through the woven mesh layer and the tensile wire harness. And meanwhile, the audio cable can be bent and shaped through the rubber-coated thick aluminum wires which are externally arranged side by side, so that the audio cable can be conveniently positioned and mounted in a limited space of an automobile, and the audio cable is effectively prevented from being displaced and bent for multiple times due to vibration.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of audio frequency line, especially the technical field of new energy automobile audio frequency line. BACKGROUND

[0002] The new energy automobile audio frequency line is a line for transmitting electric sound signals or data, and is high in impedance and susceptible to interference through a small current and a small power signal, and is generally thin in diameter, and during use, vibration is generated with the movement of the new energy automobile, the audio frequency line is displaced and bent due to the vibration, and the audio frequency line is prone to breakage after being bent multiple times, thereby affecting normal use. SUMMARY

[0003] The utility model discloses a new energy automobile audio frequency line, which can improve the tensile bending performance of the audio frequency line through the woven mesh layer and the tensile wire bundle, and can also bend and shape the audio frequency line through the side-by-side external rubber-coated thick aluminum wire, thereby facilitating the positioning and installation of the audio frequency line in the limited space of the automobile and effectively preventing the audio frequency line from being displaced and bent multiple times due to vibration.

[0004] To achieve the above object, the utility model provides a new energy automobile audio frequency line, including tensile wire bundle, shielding signal line, foamed sheath layer, woven mesh layer, insulating sheath layer and rubber-coated thick aluminum wire, the outside of tensile wire bundle evenly surrounds and is provided with a plurality of shielding signal lines, the outside of shielding signal line is provided with foamed sheath layer, the outside of foamed sheath layer is equipped with woven mesh layer, the outside of woven mesh layer is equipped with insulating sheath layer, the outside of insulating sheath layer is provided with rubber-coated thick aluminum wire side by side.

[0005] As a preferred, the foamed sheath layer is a self-adhesive PET foamed tape layer.

[0006] As a preferred, the woven mesh layer is a nylon fiber woven mesh layer, and the woven mesh layer is fixedly adhered in the insulating sheath layer.

[0007] As a preferred, the outside of the shielding signal line is covered with an aluminum-plastic composite film shielding layer.

[0008] As a preferred, the insulating sheath layer is an elastic silicone rubber sheath layer, and the rubber-coated layer on the outside of the rubber-coated thick aluminum wire and the insulating sheath layer are of an integrated structure.

[0009] As a preferred, a plurality of positioning perforations are uniformly arranged between the rubber-coated thick aluminum wire and the insulating sheath layer.

[0010] The utility model discloses an advantageous effect: the utility model discloses a combination of the tensile line bundle, shielding signal line, foamed sheath layer, braided mesh layer, insulating sheath layer and rubber -coated thick aluminium wire together, through the experiment optimization, can make audio frequency line through braided mesh layer and tensile line bundle improve the tensile bending performance of audio frequency line, can also through the rubber -coated thick aluminium wire of side -by -side externalization to the bending of audio frequency line is shaped, and the positioning installation of audio frequency line in the limited space of car is convenient, effectively prevents the displacement bending of audio frequency line because of vibration.

[0011] The features and advantages of the utility model will be explained in detail by combining with the drawings through the embodiment. DRAWINGS

[0012] Figure 1 It is the structural diagram of the utility model new energy automobile audio frequency line.

[0013] In the drawing: 1-tensile line bundle, 2-shielding signal line, 3-foamed sheath layer, 4-braided mesh layer, 5-insulating sheath layer, 6-rubber -coated thick aluminium wire, 7-aluminum plastic composite film shielding layer, 8-positioning perforation. CONCRETE IMPLEMENTATION

[0014] Referring to Figure 1 The utility model new energy automobile audio frequency line, including tensile line bundle 1, shielding signal line 2, foamed sheath layer 3, braided mesh layer 4, insulating sheath layer 5 and rubber -coated thick aluminium wire 6, the outside of tensile line bundle 1 is evenly surrounded and is provided with a plurality of shielding signal line 2, the outside of shielding signal line 2 is wrapped and is provided with foamed sheath layer 3, the outside of foamed sheath layer 3 is equipped with braided mesh layer 4, the outside of braided mesh layer 4 is equipped with insulating sheath layer 5, the outside surface of insulating sheath layer 5 is side by side and is provided with rubber -coated thick aluminium wire 6, the foamed sheath layer 3 is self -adhesive PET foamed tape layer, the braided mesh layer 4 is nylon fiber braided mesh layer 4, the braided mesh layer 4 is fixedly adhered and is arranged in insulating sheath layer 5, the outside of shielding signal line 2 is covered and is provided with aluminum plastic composite film shielding layer 7, the insulating sheath layer 5 is elastic silicone rubber sheath layer, the rubber -coated thick aluminium wire 6 outside rubber -coated layer and insulating sheath layer 5 are integral structure, a plurality of positioning perforations 8 are evenly arranged between rubber -coated thick aluminium wire 6 and insulating sheath layer 5.

[0015] The utility model through the combination of tensile line bundle 1, shielding signal line 2, foamed sheath layer 3, braided mesh layer 4, insulating sheath layer 5 and rubber -coated thick aluminium wire 6 together, through the experiment optimization, can make audio frequency line through braided mesh layer 4 and tensile line bundle 1 improve the tensile bending performance of audio frequency line, can also through the rubber -coated thick aluminium wire 6 of side -by -side externalization to the bending of audio frequency line is shaped, and the positioning installation of audio frequency line in the limited space of car is convenient, effectively prevents the displacement bending of audio frequency line because of vibration.

[0016] The above examples are illustrative of the present application and are not limiting. Any simple modifications of the present application are within the scope of the present application.

Claims

1. Audio cable for new energy vehicles, characterized in that: The device includes a tensile wire harness (1), a shielded signal wire (2), a foamed sheath layer (3), a braided mesh layer (4), an insulating sheath layer (5), and a coated thick aluminum wire (6). The tensile wire harness (1) is uniformly surrounded by several shielded signal wires (2). The shielded signal wires (2) are wrapped with a foamed sheath layer (3). The foamed sheath layer (3) is covered with a braided mesh layer (4). The braided mesh layer (4) is covered with an insulating sheath layer (5). The outer side of the insulating sheath layer (5) is lined with coated thick aluminum wires (6).

2. The new energy vehicle audio cable as described in claim 1, characterized in that: The foamed sheath layer (3) is a self-adhesive PET foam tape layer.

3. The new energy vehicle audio cable as described in claim 1, characterized in that: The woven mesh layer (4) is a nylon fiber woven mesh layer (4), which is fixedly adhered to the insulating sheath layer (5).

4. The new energy vehicle audio cable as described in claim 1, characterized in that: The outer side of the shielded signal line (2) is covered with an aluminum-plastic composite film shielding layer (7).

5. The new energy vehicle audio cable as described in claim 1, characterized in that: The insulating sheath layer (5) is an elastic silicone rubber sheath layer, and the outer sheath layer of the coated thick aluminum wire (6) and the insulating sheath layer (5) are an integral structure.

6. The new energy vehicle audio cable as described in claim 1, characterized in that: Several positioning holes (8) are uniformly provided between the coated thick aluminum wire (6) and the insulating sheath layer (5).

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