CN106683788A

CN106683788A - Multifunctional signal transmission cable

Info

Publication number: CN106683788A
Application number: CN201510762002.9A
Authority: CN
Inventors: 刘三水
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-09
Filing date: 2015-11-09
Publication date: 2017-05-17

Abstract

The invention discloses a multifunctional signal-transmitting cable which can simultaneously transmit the network, radio frequency and high-definition multimedia interface (HDMI) digital communication signal. The cable comprises a radio frequency signal transmission electric wire, a radio frequency-network signal shielding layer, a plurality pairs of network signal transmission electric wires, a network-HDMI signal shielding layer, an HDMI signal transmission electric wire group, an external shielding layer and a jacket layer, wherein the radio frequency signal transmission electric wire is arranged at the center of the cable; the radio frequency-network signal shielding layer wraps up the radio frequency signal transmission electric wire; the pairs of network transmission electric wires wind the radio frequency-network signal shielding layer with a certain lay; the network-HDMI signal shielding layer wraps up the pairs of network signal transmission electric wires; the HDMI signal transmission electric wire group winds the network-HDMI signal shielding layer with a certain lay; the external shielding layer wraps up the HDMI signal transmission electric wire group; and the jacket layer covered with the external shielding layer. Due to the fact that the radio frequency, network and HDMI signal transmission electric wire group are winded to form a cable, a plurality of signals of internet and digital radio and television broadcasting network can be simultaneously transmitted.

Description

Multifunctional signal transmission cable

Technical field

The present invention relates to a kind of electric power cable, relate more specifically to it is a kind of can simultaneous transmission network communication signals, radio frequency communication signal and HDMI communication signal multifunctional signal transmission cable.

Background technology

With information-based and digitized development, digital broadcast television network and internet nets have gradually entered into huge numbers of families, corresponding some digital terminal equipments：DTV, digital TV in high resolution, laptop computer/computer, digital broadcasting and IP phone etc., also daily life has been entered into, the life for giving people brings many convenience and enjoyment, but because these signals for servicing all are by independent antitransmitter receiver（The Set Top Box for such as receiving conversion TV signal and the modem for receiving switching network signal）Received and changed, then it is distributed on different terminal devices, or the service signal that people on terminal device submit to is received and changed, it is then sent to service provider, so as to provide colourful service for people, this is allowed for when people need various services, needs to install multiple antitransmitter receivers, and to installation trouble is increased；Simultaneously because need to be the different antitransmitter receiver of different service manufactures, the waste in resource be caused.Thus be necessary to provide a kind of antitransmitter receiver for being capable of several service signals of simultaneous transmission to economize on resources and overcome the trouble installed, but to realize that the problem that this antitransmitter receiver first has to solve is to provide a kind of cable for being capable of the various service signals of simultaneous transmission.

Because signal closely related with people's life at present substantially has network communication signals and digital broadcast television network communication signal etc., it would therefore be highly desirable to provide it is a kind of can the communication signal such as simultaneous transmission internet net and digital broadcast television network multifunctional signal transmission cable.

The content of the invention

It is an object of the invention to provide it is a kind of can the communication signal such as simultaneous transmission internet net and digital broadcast television network multifunctional signal transmission cable.

For achieving the above object, the invention provides a kind of multifunctional signal transmission cable, including a radio signal transmission electric wire, radio frequency-network signal screen layer, it is several to network signal transmission electric wire, network-HDMI signal shielding layers, HDMI signal transmission electric wire groups, power line, exterior shield layer and serving, the radio signal transmission electric wire is located at the center of cable, the radio frequency-network signal screen layer is wrapped in outside the radio signal transmission electric wire, it is described several network signal transmission electric wire to be wrapped in outside the radio frequency-network signal screen layer with certain lay, network-HDMI signal shielding the layers be wrapped in it is described it is several to network signal transmission electric wire outside, the HDMI signal transmissions electric wire group is wrapped in outside the network-HDMI signal shielding layers with certain lay, the exterior shield layer is wrapped in outside the HDMI signal transmissions electric wire group, the serving is coated to the exterior shield layer.

Preferably, the multifunctional signal transmission cable of the present invention also includes power line, the power line includes two pipelines and the outer quilt of a power line, the power line is outer to be coated in outside two pipeline, and the power line and HDMI signal transmission electric wire groups are wrapped in outside the network-HDMI signal shielding layers with certain lay.The power line is used to be powered to inactive component.

Compared with prior art, the multifunctional signal transmission cable of the present invention together with HDMI signal transmission wire intertwists by radio signal transmission electric wire, network signal transmission electric wire due to defining a cable, so that described cable possesses the function of transmitting the communication signal such as internet nets and digital broadcast television network simultaneously in parallel, satisfaction is actually needed.

By description below and accompanying drawing is combined, the present invention will become more fully apparent, these accompanying drawings are used to explain embodiments of the invention.

Description of the drawings

Fig. 1 is the sectional view of multifunctional signal transmission cable of the present invention.

Fig. 2 is the sectional view of the network signal transmission electric wire of multifunctional signal transmission cable of the present invention.

Fig. 3 is the sectional view of the digital signal transmission line group of multifunctional signal transmission cable of the present invention.

Specific embodiment

With reference now to Description of Drawings embodiments of the invention, the element numbers being similar in accompanying drawing represent similar element.

As shown in Figure 1, the multifunctional signal transmission cable of the present invention, including a radio signal transmission electric wire 10, radio frequency-network signal screen layer 20, it is several to network signal transmission electric wire 30, network-HDMI signal shieldings layer 40, HDMI signal transmission electric wires group 50, power line 80, exterior shield layer 60 and serving 70, the radio signal transmission electric wire 10 is located at the center of multifunctional signal transmission cable, the radio frequency-network signal screen layer 20 is wrapped in outside the radio signal transmission electric wire 10, it is described several network signal transmission electric wire 30 to be wrapped in outside the radio frequency-network signal screen layer 30 with certain lay, network-HDMI signal shieldings the layer 40 be wrapped in it is described it is several to network signal transmission electric wire 30 outside, the HDMI signal transmissions electric wire group 50 and power line 80 are wrapped in outside the network-HDMI signal shieldings layer 40 with certain lay, the exterior shield layer 60 is wrapped in outside the HDMI signal transmissions electric wire group 50, the serving 70 is coated to the exterior shield layer 60.Due to radio signal transmission electric wire, network signal transmission electric wire are defined into a cable together with HDMI signal transmission wire intertwists, so that described cable possesses the function of transmitting the communication signal such as internet nets and digital broadcast television network simultaneously in parallel.

Each several part is described in detail separately below：

The radio signal transmission electric wire 10 includes conductor wire core 11 and insulating barrier 12, the insulating barrier 12 is coated in outside the conductor wire core 11, the conductor wire core 11 is made using silver-copper plated steel clad wire, and the insulating barrier 12 adopts polyfluorinated ethylene transparent plastic to be made up of material.The radio signal transmission electric wire 10 is used for transmitting the radiofrequency signals such as digital broadcasting.

The radio frequency-network signal screen layer 20 is formed using silver-coated copper wire close weave, is disturbed for the signal between shielded radio frequency signal transmission electric wire 10 and network signal transmission electric wire 30.

With reference to Fig. 2, the network signal transmission electric wire 30 has four pairs, each network signal transmission electric wire 30 all includes cable to 31 and insulating sheath 32, the insulating sheath 32 is wrapped in the cable to outside 31, the cable is twisted by two grade of cable 311 lays to 31 and formed together, four cables are differed to 31 lay per two cables 311, respectively 13.4 ± 0.5mm, 15.4 ± 0.5mm, 18.4 ± 0.5mm and 20.7 ± 0.5mm, the every cable 311 includes cable core 3111 and insulation sheath 3112, the insulation sheath 3112 is coated in outside the cable core 3111, the cable core 3111 is made up of silver-coated copper wire, the insulating sheath 32 and insulation sheath 3112 are made by high flame resistance, low smoke Halogen CMP Teflons.

Network-HDMI signal shieldings the layer 40 is formed using silver-coated copper wire close weave, is disturbed for the signal between network signal transmission electric wire 30 and HDMI signal transmission electric wires group 50.

The HDMI signal transmissions electric wire group 50 includes four groups of digital signal transmission line groups 51, separately digital signal transmission line 53 of five analog signal transmission electric wires 52 and one, with reference to Fig. 3, the digital signal transmission line group 51 is that PET insulation films to spread the wings-PET insulation films-aluminium foil composite bed 511 is dense two bar insulation electric wires 512 of winding and a wire being made up of a plurality of silver-coated copper wire or tinned wird are grounded bare conductor 513 and form, the insulated electric conductor 512, analog signal electric wire 52 and separately digital signal transmission line 53 all include insulating barrier 5121, 521, 531 and conductor wire core 5122, 522, 532, the insulating barrier 5121, 521, 531 are respectively coated by the conductor wire core 5122, 522, outside 532, the insulating barrier 5121, 521, 531 materials can be PE, foaming PE, Teflon or foaming Teflon, the conductor wire core 5122, 522, 532 are all made up of a plurality of silver-coated copper wire or tinned wird.

The power line 80 includes that two power lines of pipeline 81 and are outer by 82, and the power line is outer to be coated in outside two pipeline 81 by 82.

The exterior shield layer 60 is formed using silver-coated copper wire close weave, for shielding the interference of external signal.

The material of the serving 70 is TPV.

Above in association with most preferred embodiment, invention has been described, but the invention is not limited in embodiment disclosed above, and should cover modification, equivalent combinations that various essence of the invention are carried out.

Claims

1. a kind of multifunctional signal transmission cable, it is characterised in that：Including a radio signal transmission electric wire, radio frequency-network signal screen layer, it is several to network signal transmission electric wire, network-HDMI signal shielding layers, HDMI signal transmission electric wire groups, exterior shield layer and serving, the radio signal transmission electric wire is located at the center of cable, the radio frequency-network signal screen layer is wrapped in outside the radio signal transmission electric wire, it is described several network signal transmission electric wire to be wrapped in outside the radio frequency-network signal screen layer with certain lay, network-HDMI signal shielding the layers be wrapped in it is described it is several to network signal transmission electric wire outside, the HDMI signal transmissions electric wire group is wrapped in outside the network-HDMI signal shielding layers with certain lay, the exterior shield layer is wrapped in outside the HDMI signal transmissions electric wire group, the serving is coated to the exterior shield layer.

2. multifunctional signal transmission cable as claimed in claim 1, it is characterised in that：The radio signal transmission electric wire includes conductor wire core and insulating barrier, and the insulating barrier is coated in outside the conductor wire core, and the conductor wire core is made using silver-copper plated steel clad wire, and the insulating barrier adopts polyfluorinated ethylene transparent plastic to be made up of material.

3. multifunctional signal transmission cable as claimed in claim 1, it is characterised in that：The radio frequency-network signal screen layer, network-HDMI signal shieldings layer and exterior shield layer are the wire sheathing using silver-coated copper wire close weave, and the material of the serving is TPV.

4. multifunctional signal transmission cable as claimed in claim 1, it is characterised in that：It is described several cable pair and insulating sheath all to be included to network signal transmission electric wire, it is external that the insulating sheath is wrapped in the cable, the cable is formed together to being twisted by lays such as two cables, and the every cable includes cable core and insulation sheath, and the insulation sheath is coated in outside the cable core.

5. multifunctional signal transmission cable as claimed in claim 4, it is characterised in that：The cable core is made up of silver-coated copper wire, the insulating sheath and insulation sheath are made by high flame resistance, low smoke Halogen CMP Teflons, the network signal line has four pairs, the lay per two cables of four cables pair of four pairs of network signal lines is differed, and the lay per two cables of four cables pair is respectively 13.4 ± 0.5mm, 15.4 ± 0.5mm, 18.4 ± 0.5mm and 20.7 ± 0.5mm.