CN220984233U

CN220984233U - Combined device of coaxial cable and digital audio signal transmission cable

Info

Publication number: CN220984233U
Application number: CN202322443988.6U
Authority: CN
Inventors: 周林纲
Original assignee: Calder Cable Dongguan Co ltd
Current assignee: Calder Cable Dongguan Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-05-17
Anticipated expiration: 2033-09-08

Abstract

The utility model relates to the technical field of cables, and discloses a combined device of a coaxial cable and a digital audio signal transmission cable, which sequentially comprises a cable group, a braiding layer and a protective layer from inside to outside; the cable sets comprise two coaxial cable sets, two audio signal cable sets and nylon wires; the coaxial cable group comprises two first coaxial wire harnesses, and the two first coaxial wire harnesses are wrapped with aluminum foils; the audio signal cable group comprises six groups of audio signal wire harnesses and four groups of second coaxial wire harnesses, the six groups of audio signal wire harnesses are twisted in pairs, and polyester belts are wrapped outside the audio signal wire harnesses and the second coaxial wire harnesses. The coaxial cable and the digital audio can be simultaneously applied to the coaxial cable and the digital audio, and the coaxial harness shields signals through aluminum foil wrapping, so that the coaxial cable group and the audio signal cable group cannot be mutually influenced, the signal transmission is stable, and the cable structure is fine and firm.

Description

Combined device of coaxial cable and digital audio signal transmission cable

Technical Field

The utility model relates to the technical field of cables, in particular to a combination device of a coaxial cable and a digital audio signal transmission cable.

Background

Cables are made of one or more mutually insulated conductors and an outer insulating protective layer for transmitting electricity or information from one place to another. With the development of technology, cables are widely used in various fields, such as robot body cables, servo cables, linear motors, industrial ethernet, and the like. In the prior art, the coaxial cable and the digital audio signal transmission cable are often separated, and in some existing devices, the application of the coaxial cable and the digital audio signal transmission cable needs to be satisfied.

Accordingly, there is a need to provide a combination device of a coaxial cable and a digital audio signal transmission cable, so as to meet the requirements.

Disclosure of utility model

Based on the above, the utility model aims at providing a combined device of a coaxial cable and a digital audio signal transmission cable, which can be applied to the coaxial cable and the digital audio, and has the advantages of fine and firm cable structure and stable signal transmission.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a combination device of a coaxial cable and a digital audio signal transmission cable, which sequentially comprises a cable group, a braiding layer and a protective layer from inside to outside;

The cable sets comprise two coaxial cable sets, two audio signal cable sets and nylon wires;

The coaxial cable group comprises two first coaxial wire harnesses, and the two first coaxial wire harnesses are wrapped with aluminum foils;

The audio signal cable group comprises six groups of audio signal wire harnesses and four groups of second coaxial wire harnesses, the six groups of audio signal wire harnesses are twisted in pairs, and polyester belts are wrapped outside the audio signal wire harnesses and the second coaxial wire harnesses.

Preferably, the first coaxial beam sequentially comprises a first coaxial core wire and a first insulating layer from inside to outside, and the first coaxial core wire comprises 1 piece of 0.60mm bare copper core wire.

Preferably, the material of the first insulating layer is HDPE material, and the insulating thickness of the first insulating layer is 0.53mm.

Preferably, the second coaxial wire harness sequentially comprises a second coaxial core wire and a second insulating layer from inside to outside, and the second coaxial core wire comprises 26 tinned copper core wires with the diameter of 0.10 mm.

Preferably, the insulating material of the second insulating layer is a PVC material, and the insulating thickness of the second insulating layer is 0.25mm.

Preferably, the audio signal wire harness sequentially comprises an audio signal core wire and a third insulating layer from inside to outside, and the audio signal core wire comprises 7 tinned copper core wires with the diameter of 0.12 mm.

Preferably, the material of the third insulating layer is a PVC material, and the insulating thickness of the third insulating layer is 0.14mm.

Preferably, the braiding layer is braided from 240 branches of 0.10mm tin-plated copper.

Preferably, the material of the protective layer is PVC, and the thickness of the protective layer is 0.9mm.

The beneficial effects of the utility model are as follows:

The utility model provides a combined device of a coaxial cable and a digital audio signal transmission cable, which can simultaneously meet the application of the coaxial cable and the digital audio, and a coaxial wire harness is wrapped by aluminum foil to shield signals, so that the coaxial cable group and the audio signal cable group cannot be mutually influenced, the signal transmission is stable, and the cable structure is fine and firm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of a combination device of a coaxial cable and a digital audio signal transmission cable according to the present utility model.

In the figure: 1. a protective layer; 2. a braiding layer; 3. a coaxial cable set; 31. a first coaxial harness; 311. a first coaxial core wire; 312. a first insulating layer; 32. aluminum foil; 4. an audio signal harness; 41. an audio signal core wire; 42. a third insulating layer; 5. a second coaxial harness; 51. a second coaxial core wire; 52. a second insulating layer; 6. nylon yarn; 7. a polyester tape.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1, an embodiment of the present utility model provides a combination device of a coaxial cable and a digital audio signal transmission cable, which sequentially includes a cable group, a braid 2 and a protective layer 1 from inside to outside; the cable sets comprise two coaxial cable sets 3, two audio signal cable sets and nylon wires 6; the coaxial cable group 3 comprises two first coaxial wire harnesses 31, and the two first coaxial wire harnesses 31 are wrapped with aluminum foils 32; the audio signal cable group comprises six groups of audio signal wire harnesses 4 and four groups of second coaxial wire harnesses 5, the six groups of audio signal wire harnesses 4 are twisted in pairs, and polyester tapes 7 are wrapped outside the audio signal wire harnesses 4 and the second coaxial wire harnesses 5.

The embodiment of the utility model provides a combined device of a coaxial cable and a digital audio signal transmission cable, which can simultaneously meet the application of the coaxial cable and the digital audio, and a coaxial wire harness 31 is wrapped by an aluminum foil 32 to shield signals, so that the coaxial cable group 3 and the audio signal cable group cannot be mutually influenced, the signal transmission is stable, and the cable structure is fine and firm by wrapping a polyester belt 7.

As a preferred mode of the embodiment of the present utility model, the first coaxial harness 31 includes, from inside to outside, a first coaxial core wire 311 and a first insulating layer 312 in this order, and the first coaxial core wire 311 includes 1 bare copper core wire of 0.60 mm. Preferably, the material of the first insulating layer 312 is HDPE material, and the insulating thickness of the first insulating layer 312 is 0.53mm. The HDPE material has the characteristics of acid and alkali resistance, organic solvent resistance, excellent electrical insulation, certain toughness at low temperature and the like.

As a preferred mode of the embodiment of the present utility model, the second coaxial harness 5 includes, from inside to outside, a second coaxial core wire 51 and a second insulating layer 52 in this order, and the second coaxial core wire 51 includes 26 tin-plated copper core wires of 0.10 mm. Preferably, the insulating material of the second insulating layer 52 is PVC material, and the insulating thickness of the second insulating layer 52 is 0.25mm. The PVC material has the characteristics of good toughness, strong ductility, good impact resistance, wear resistance, strong fracture resistance and the like.

As a preferred mode of the embodiment of the present utility model, the audio signal wire harness 4 includes, from inside to outside, an audio signal core wire 41 and a third insulating layer 42 in order, and the audio signal core wire 41 includes 7 0.12mm tinned copper core wires. Preferably, the material of the third insulating layer 42 is PVC material, and the insulating thickness of the third insulating layer 42 is 0.14mm.

As a preferable mode of the embodiment of the utility model, the weaving layer 2 is formed by weaving 240 pieces of 0.10mm tinned copper. The braid 2 can effectively shield signals and prevent interference

As a preferred mode of the embodiment of the present utility model, the material of the protective layer 1 is PVC, and the thickness of the protective layer 1 is 0.9mm.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. The combined device of the coaxial cable and the digital audio signal transmission cable is characterized by sequentially comprising a cable group, a braiding layer (2) and a protective layer (1) from inside to outside;

The cable sets comprise two coaxial cable sets (3), two audio signal cable sets and nylon wires (6);

The coaxial cable group (3) comprises two first coaxial wire harnesses (31), and the two first coaxial wire harnesses (31) are wrapped with aluminum foils (32);

The audio signal cable group comprises six groups of audio signal wire harnesses (4) and four groups of second coaxial wire harnesses (5), the six groups of audio signal wire harnesses (4) are twisted in pairs, and polyester strips (7) are wrapped outside the audio signal wire harnesses (4) and the second coaxial wire harnesses (5).

2. The combination of a coaxial cable and a digital audio signal transmission cable according to claim 1, wherein the first coaxial harness (31) comprises a first coaxial core wire (311) and a first insulating layer (312) in this order from inside to outside, and the first coaxial core wire (311) comprises 1 bare copper core wire of 0.60 mm.

3. A combination of a coaxial cable and a digital audio signal transmission cable according to claim 2, characterized in that the material of the first insulating layer (312) is HDPE material, and the insulating thickness of the first insulating layer (312) is 0.53mm.

4. The combination of a coaxial cable and a digital audio signal transmission cable according to claim 1, wherein the second coaxial harness (5) comprises a second coaxial core wire (51) and a second insulating layer (52) from inside to outside, and the second coaxial core wire (51) comprises 26 tin-plated copper core wires of 0.10 mm.

5. The combination of a coaxial cable and a digital audio signal transmission cable according to claim 4, wherein the insulating material of the second insulating layer (52) is PVC material, and the insulating thickness of the second insulating layer (52) is 0.25mm.

6. The combination of a coaxial cable and a digital audio signal transmission cable according to claim 1, wherein the audio signal harness (4) comprises an audio signal core wire (41) and a third insulating layer (42) in this order from inside to outside, and the audio signal core wire (41) comprises 7 0.12mm tinned copper core wires.

7. The combination of a coaxial cable and a digital audio signal transmission cable according to claim 6, wherein the material of the third insulating layer (42) is PVC material, and the insulating thickness of the third insulating layer (42) is 0.14mm.

8. A combination coaxial cable and digital audio signal transmission cable according to claim 1, characterized in that the braid (2) is braided from 240 branches of 0.10mm tin-plated copper.

9. A combination of a coaxial cable and a digital audio signal transmission cable according to claim 1, characterized in that the material of the protective layer (1) is PVC, and the thickness of the protective layer (1) is 0.9mm.