CN210429363U

CN210429363U - Automobile horn wire

Info

Publication number: CN210429363U
Application number: CN201921815299.0U
Authority: CN
Inventors: 张文龙
Original assignee: Fujian Chebang Electronics Co Ltd
Current assignee: Fujian Chebang Electronics Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-04-28
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a car horn wire, including cable sandwich layer, insulating layer, first shielding layer, second shielding layer, inside power cord layer and the signal transmission layer of setting up of cable sandwich layer, the electric wire layer is including transposition copper wire layer as an organic whole and the cladding at the outside polytetrafluoroethylene insulating layer of copper wire layer, the signal transmission layer includes many transposition signal transmission lines as an organic whole and sets up at the outside copper foil layer of signal transmission line, cable core layer outside cladding insulating layer, the insulating layer outside sets up first shielding layer, the first shielding layer outside sets up the glass fiber enhancement layer, the glass fiber enhancement layer outside sets up the second shielding layer, second shielding layer outside cladding outer jacket, the utility model discloses structural design is novel, has good electromagnetic signal shielding, insulating, resistance to compression, shock resistance, and is not fragile, long service life.

Description

Automobile horn wire

Technical Field

The utility model relates to a horn wire technical field specifically is an automobile horn wire.

Background

The sound wire is used for connecting all parts of the sound box and transmitting audio and video signals. Not only people think that the sound line is only an accessory in the sound, but also do not need to be as exquisite as well, and find several sound lines at will. Of course, sound can be produced on the screen by doing so, but the effect is actually reduced. Because the transmission process of the audio signal from the disk drive to the power amplifier and then to the sound box and the transmission process of the video signal from the disk drive to the television and then to the projector are affected by the poor transmission performance of the wire material and the external electromagnetic interference, the effects of attenuation and pollution are reduced, the sound cannot emit high-fidelity sound, and the television and the projector cannot reproduce reality.

The automobile horn wire in the current market is composed of two conductors inside and two outer-wrapped insulating layers outside the conductors, the interference phenomenon easily occurs in the signal transmission process of the existing automobile horn wire, the transmission quality is influenced, the existing horn wire is poor in pressure resistance and impact resistance, easy to break and short in service life, and therefore improvement is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile horn line to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile horn wire, includes cable sandwich layer, insulating layer, first shielding layer, second shielding layer, inside power cord layer and the signal transmission layer of setting up of cable sandwich layer, the power cord layer is including the copper wire layer that the transposition is as an organic whole and the cladding is at the outside polytetrafluoroethylene insulating layer of copper wire layer, the signal transmission layer includes many transposition signal transmission lines as an organic whole and sets up the copper foil layer in the signal transmission line outside, cable sandwich layer outside cladding insulating layer, the insulating layer outside sets up first shielding layer, the first shielding layer outside sets up the glass fiber enhancement layer, the glass fiber enhancement layer outside sets up the second shielding layer, second shielding layer outside cladding outer jacket.

Preferably, the insulating layer is made of thermoplastic polyester elastomer insulating material, and the thickness of the insulating layer is 7-14 micrometers.

Preferably, the first shielding layer is an aluminum-plastic composite tape shielding layer; the second shielding layer is a carbon nano tube shielding layer, the thickness of the first shielding layer is 10-20 micrometers, and the thickness of the second shielding layer is 20-30 micrometers.

Preferably, the outer protective layer is made of thermoplastic polyester elastomer insulating materials, and the thickness of the outer protective layer is 1mm-2 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses structural design is novel, has good electromagnetic signal shielding, insulating, resistance to compression, shock resistance, and is not fragile, long service life.

(2) The utility model discloses in, set up power cord layer and signal transmission layer in the cable core layer respectively alone, both mutual noninterference has improved the transmission quality of stereo set signal.

(3) The utility model adopts the first shielding layer to further enhance the truth value of signal transmission, adopts the second shielding layer with the advantages of impact resistance, static resistance, abrasion resistance and electromagnetic shielding, and sets two groups of shielding layers to further enhance the shielding effect of signals; in addition, set up the glass fiber reinforcement layer between two sets of shielding layers, can increase the holistic pliability of horn wire, difficult rupture.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals:

1. a core layer of the cable,

2. an insulating layer is formed on the substrate,

3. a first shielding layer is arranged on the first surface of the substrate,

4. a second shielding layer is arranged on the first shielding layer,

5. a power line layer,

6. a signal transmission layer for transmitting a signal,

7. a copper wire layer is arranged on the substrate,

8. a polytetrafluoroethylene insulating layer, a first insulating layer,

9. a signal transmission line for transmitting a signal to the external device,

10. a copper foil layer is arranged on the copper foil layer,

11. a glass fiber reinforced layer is arranged on the outer surface of the glass fiber,

12. an outer jacket.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1, the present embodiment provides a technical solution: the utility model provides an automobile horn wire, includes cable core layer 1, insulating layer 2, first shielding layer 3, second shielding layer 4, 1 inside power cord layer 5 and the signal transmission layer 6 of setting up of cable core layer, power cord layer 5 is including transposition copper wire layer 7 as an organic whole and the cladding at the outside polytetrafluoroethylene insulating layer 8 of copper wire layer 7, signal transmission layer 6 includes many transposition signal transmission lines 9 as an organic whole and sets up at the outside copper foil layer 10 of signal transmission line, in this embodiment, sets up power cord layer and signal transmission layer respectively alone in the cable core layer, and both mutual noninterference has improved the transmission quality of stereo set signal.

Optionally, 1 outside cladding insulating layer 2 of cable sandwich layer, the insulating layer 2 outside sets up

first shielding layer

3, 3 outsides of first shielding layer set up glass fiber reinforced layer 11, the glass fiber reinforced layer 11 outside sets up second shielding layer 4, second shielding layer 4 outside cladding outer jacket 12.

Optionally, in this embodiment, the insulating layer 2 is made of a thermoplastic polyester elastomer insulating material, and the thickness of the insulating layer 2 is 7 micrometers to 14 micrometers. The insulating layer has excellent insulating, heat insulating and flame retardant properties.

Optionally, in this embodiment, the first shielding layer 3 is an aluminum-plastic composite tape shielding layer; the second shielding layer 4 is a carbon nanotube shielding layer, the thickness of the first shielding layer 3 is 10-20 micrometers, and the thickness of the second shielding layer 4 is 20-30 micrometers. The first shielding layer adopted in the embodiment can further enhance the true value of signal transmission, the second shielding layer adopted has the advantages of impact resistance, static electricity prevention, abrasion resistance and electromagnetic shielding, and the two groups of shielding layers can further enhance the shielding effect of signals; in addition, set up the glass fiber reinforcement layer between two sets of shielding layers, can increase the holistic pliability of horn wire, difficult rupture.

In addition, in this embodiment, the outer sheath 12 is made of a thermoplastic polyester elastomer insulating material, and the thickness of the outer sheath 12 is 1mm to 2 mm. The outer protective layer has the advantages of no halogen, low smoke, flame retardance and excellent short circuit load capacity, and plays an excellent role in protection.

To sum up, this embodiment structural design is novel, has good electromagnetic signal shielding, insulating, resistance to compression, shock resistance, and is not fragile, long service life.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile horn wire, includes cable sandwich layer (1), insulating layer (2), first shielding layer (3), second shielding layer (4), its characterized in that: the cable core layer (1) is inside to be set up power cord layer (5) and signal transmission layer (6), power cord layer (5) are including transposition copper wire layer (7) as an organic whole and cladding polytetrafluoroethylene insulating layer (8) in copper wire layer (7) outside, signal transmission layer (6) are including many transposition signal transmission line (9) as an organic whole and set up in the outside copper foil layer (10) of signal transmission line, cable core layer (1) outside cladding insulating layer (2), insulating layer (2) outside sets up first shielding layer (3), first shielding layer (3) outside sets up glass fiber enhancement layer (11), glass fiber enhancement layer (11) outside sets up second shielding layer (4), second shielding layer (4) outside cladding outer jacket (12).

2. The automotive horn wire of claim 1, wherein: the insulating layer (2) is made of thermoplastic polyester elastomer insulating materials, and the thickness of the insulating layer (2) is 7-14 micrometers.

3. The automotive horn wire of claim 1, wherein: the first shielding layer (3) adopts an aluminum-plastic composite tape shielding layer; the second shielding layer (4) adopts a carbon nano tube shielding layer, the thickness of the first shielding layer (3) is 10-20 microns, and the thickness of the second shielding layer (4) is 20-30 microns.

4. The automotive horn wire of claim 1, wherein: the outer protective layer (12) is made of thermoplastic polyester elastomer insulating materials, and the thickness of the outer protective layer (12) is 1mm-2 mm.