CN215579445U

CN215579445U - High-shielding HDMI connecting wire

Info

Publication number: CN215579445U
Application number: CN202122207466.7U
Authority: CN
Inventors: 肖帮强; 陈安
Original assignee: Dongguan Fenfei Electronic Co ltd
Current assignee: Dongguan Fenfei Electronic Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-18
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a high-shielding HDMI connecting wire, which relates to the technical field of connecting wires and comprises a wire body, wherein two ends of the wire body are respectively connected with a first connecting part and a second connecting part, the wire body comprises a first outer cover, a braided layer and an aluminum foil layer, an HDMI wire group is arranged in the aluminum foil layer, a DC wire group is arranged between the braided layer and the aluminum foil layer, the first connecting part comprises a first dividing plastic part, a first HDMI joint and a first DC joint, the second connecting part comprises a second dividing plastic part, a second HDMI joint and a second DC joint, one end of the DC wire group passes through the first dividing plastic part and then is connected with the first DC joint, the other end of the HDMI wire group passes through the second dividing plastic part and then is connected with the second DC joint, through arranging the braided layer and the aluminum foil layer, make this HDMI connecting wire can filter high, low frequency signal simultaneously and disturb, the interference killing feature is strong.

Description

High-shielding HDMI connecting wire

Technical Field

The utility model relates to the technical field of connecting wires, in particular to a high-shielding HDMI connecting wire.

Background

The HDMI connecting wire is a high-frequency cable for transmitting high-definition digital video signals, and is mainly applied to products such as televisions, computers and the like. The existing HDMI connecting wire is easily interfered by low-frequency current, and the low-frequency current forms electromagnetic interference on nearby electronic devices, communication information systems and various control instruments, so that transmission signals are distorted, and the accuracy of data transmission is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-shielding HDMI connecting line comprises a line body, wherein two ends of the line body are respectively connected with a first connecting part and a second connecting part; the cable body comprises a first outer cover, a woven layer and an aluminum foil layer which are sequentially coated from outside to inside, wherein an HDMI (high-definition multimedia interface) wire group is arranged in the aluminum foil layer, and a DC wire group is arranged between the woven layer and the aluminum foil layer; the first connecting part comprises a first shunt plastic part, a first HDMI connector and a first DC connector; the second connecting part comprises a second split plastic part, a second HDMI connector and a second DC connector; one end of the DC line group penetrates through the first branching plastic part and then is connected with the first DC connector, and the other end of the DC line group penetrates through the second branching plastic part and then is connected with the second DC connector; one end of the HDMI line set penetrates through the first wire dividing plastic part and then is connected with the first HDMI connector, and the other end of the HDMI line set penetrates through the second wire dividing plastic part and then is connected with the second HDMI connector.

As a further scheme of the utility model: as a further scheme of the utility model: the first DC connector is a male connector, and the second DC connector is a female connector; a second outer cover is configured, and the DC line group penetrates through the first distributing plastic part and then is coated by the second outer cover; the housing of the second DC joint and the second parting line plastic piece are integrally formed.

As a further scheme of the utility model: the DC line group includes a positive line and a negative line insulated from each other.

As a further scheme of the utility model: the HDMI line set comprises a plurality of TMDS signal line sets; the TMDS signal line group consists of two TMDS signal lines and a ground wire, and the outer sides of the TMDS signal lines are wrapped with insulating layers; and a mylar aluminum foil layer is arranged and used for coating the insulating layer and the ground wire.

As a further scheme of the utility model: the braided layer adopts aluminium magnesium metal braided layer.

Compared with the prior art, the utility model has the following beneficial effects: by arranging the braid layer and the aluminum foil layer, the HDMI connecting wire can filter high-frequency signal interference and low-frequency signal interference at the same time and has strong anti-interference capability; the HDMI cable group used for high-definition signal transmission is also configured, the DC cable group used for power supply wiring is also configured, and a user can realize power supply wiring and charging of equipment through the DC cable group, the first DC connector and the second DC connector, so that the practicability is better; DC group and HDMI group all are located first outer by in, and when HDMI group atress was dragged, partial pulling force was dispersed by DC group for this HDMI connecting wire's tensile strength is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural cross-sectional view of the wire body of the present invention;

FIG. 3 is a wiring table of HDMI cable sets in the present invention;

FIG. 4 is a wiring table of the DC line set in the present invention;

the reference numerals and names in the figures are as follows:

the cable comprises a cable body-1, a first branch plastic part-2, a first HDMI joint-3, a first DC joint-4, a second branch plastic part-5, a second HDMI joint-6, a second DC joint-7, a second external quilt-8, a first external quilt-101, a braid layer-102, an aluminum foil layer-103, an HDMI cable group-104, a DC cable group-105, a TMDS signal wire-1041, a ground wire-1042, an insulating layer-1043, a Mylar aluminum foil layer-1044, a positive wire-1051 and a negative wire-1052.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the utility model, a high-shielding HDMI connection line includes a line body 1, wherein two ends of the line body 1 are respectively connected to a first connection portion and a second connection portion. The wire body 1 includes a first outer cover 101, a braid 102, and an aluminum foil layer 103, which are sequentially covered from outside to inside, an HDMI wire group 104 is provided in the aluminum foil layer 103, and a DC wire group 105 is provided between the braid 102 and the aluminum foil layer 103. The first connection portion includes a first distribution plastic 2, a first HDMI connector 3, and a first DC connector 4. The second connection part includes a second division plastic 5, a second HDMI connector 6, and a second DC connector 7. One end of the DC line set 105 passes through the first splitting plastic part 2 and then is connected to the first DC connector 4, and the other end of the DC line set 105 passes through the second splitting plastic part 5 and then is connected to the second DC connector 7. One end of the HDMI cable set 104 passes through the first wire dividing plastic part 2 and then is connected to the first HDMI connector 3, and the other end of the HDMI cable set 104 passes through the second wire dividing plastic part 5 and then is connected to the second HDMI connector 6. By coating the braided layer 102 and the aluminum foil layer 103 on the outer side of the HDMI wire set 104, the HDMI connecting wire can filter high-frequency and low-frequency signal interference simultaneously and has strong anti-interference capability.

This HDMI connecting wire is equipped with the HDMI group 104 that is used for high definition signal transmission in addition, still disposes the DC group 105 that is used for the power wiring, and the user accessible DC group 105, first DC connect 4 and second DC connect 7 and realize the power wiring, the charging to equipment, and the practicality is better. The DC wire set 105 and the HDMI wire set 104 are both located in the first outer cover 101, and when the HDMI wire set 104 is pulled by a force, a part of the pulling force is dispersed by the DC wire set 105, so that the tensile strength of the HDMI connection line is better.

Preferably, the woven layer 102 is an aluminum-magnesium metal woven layer, so that the tensile property and the anti-interference property are better.

In the embodiment of the present invention, the first DC connector 4 is a male connector, and the second DC connector 7 is a female connector. The second outer cover 8 is arranged, the DC line group 105 penetrates through the first distributing plastic part 2 and then is coated by the second outer cover 8, lines are not scattered, and the second outer cover 8 can also play a good protection role. The shell of the second DC joint 7 and the second branch plastic part 5 are integrally formed, so that the material consumption is effectively reduced.

Referring to fig. 2 and 4, the DC line set 105 includes a positive line 1051 and a negative line 1052 insulated from each other.

In the embodiment of the utility model, the HDMI cable assembly 104 includes a plurality of TMDS signal cable assemblies. The TMDS signal line set is composed of two TMDS signal lines 1041 and a ground line 1042, and an insulating layer 1043 wraps the outside of the TMDS signal line 1041. A mylar aluminum foil layer 1044 is disposed, and the mylar aluminum foil layer 1044 is used to cover the insulating layer 1043 and the ground wire 1042. The design of mylar aluminum foil layer 1044 makes the signal interference that TMDS signal line 1041 receives further reduce, and signal shielding effect is better.

As shown in FIG. 3, the TMDS signal line group is provided with 5 groups, which are the combination of the HOT PLUG DETECT signal line and the UTILTY signal line, the combination of the TMDS CLOCK-signal line and the TMDS CLOCK + signal line, the combination of the TMDS DATA O-signal line and the TMDS DATA O + signal line, the combination of the TMDS DATA 1-signal line and the TMDS DATA 1+ signal line, and the combination of the TMDS DATA 2-signal line and the TMDS DATA 2+ signal line.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high shielding HDMI connecting wire which characterized in that: the device comprises a wire body, wherein two ends of the wire body are respectively connected with a first connecting part and a second connecting part;

the cable body comprises a first outer cover, a woven layer and an aluminum foil layer which are sequentially coated from outside to inside, wherein an HDMI (high-definition multimedia interface) wire group is arranged in the aluminum foil layer, and a DC wire group is arranged between the woven layer and the aluminum foil layer;

the first connecting part comprises a first shunt plastic part, a first HDMI connector and a first DC connector;

the second connecting part comprises a second split plastic part, a second HDMI connector and a second DC connector;

one end of the DC line group penetrates through the first branching plastic part and then is connected with the first DC connector, and the other end of the DC line group penetrates through the second branching plastic part and then is connected with the second DC connector;

one end of the HDMI line set penetrates through the first wire dividing plastic part and then is connected with the first HDMI connector, and the other end of the HDMI line set penetrates through the second wire dividing plastic part and then is connected with the second HDMI connector.

2. The high-shielding HDMI connecting line according to claim 1, wherein: the first DC connector is a male connector, and the second DC connector is a female connector;

a second outer cover is configured, and the DC line group penetrates through the first distributing plastic part and then is coated by the second outer cover;

the housing of the second DC joint and the second parting line plastic piece are integrally formed.

3. The high-shielding HDMI connection line according to any one of claims 1-2, wherein: the DC line group includes a positive line and a negative line insulated from each other.

4. The high-shielding HDMI connecting line according to claim 1, wherein: the HDMI line set comprises a plurality of TMDS signal line sets;

the TMDS signal line group consists of two TMDS signal lines and a ground wire, and the outer sides of the TMDS signal lines are wrapped with insulating layers;

and a mylar aluminum foil layer is arranged and used for coating the insulating layer and the ground wire.

5. The high-shielding HDMI connecting line according to claim 1, wherein: the braided layer adopts aluminium magnesium metal braided layer.