CN210779370U

CN210779370U - Signal input line for multipath use

Info

Publication number: CN210779370U
Application number: CN201921587643.5U
Authority: CN
Inventors: 左战军
Original assignee: Shenzhen Xiehecheng Electronic Co Ltd
Current assignee: Shenzhen Xiehecheng Electronic Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-16
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a signal input line that multichannel was used, including the signal thread, signal thread one end fixedly connected with USB connects, the signal thread deviates from the body that connects USB joint one end fixedly connected with switching, the body that switches deviates from the body that connects signal thread one end fixedly connected with signal branch line, signal branch line tip fixedly connected with video joint, first audio frequency joint, second audio frequency joint and third audio frequency joint respectively, the inside fixed surface cladding of signal thread has the mesh grid, the internal surface parcel of mesh grid has the rubber layer. The utility model discloses in, the end fixing is provided with the butt joint of multichannel stub, can realize the two tunnel butt joints of audio frequency video, realizes a ray of multi-purpose, and inside fixed one deck tinned copper shield layer that is provided with can effectively shield external signal interference, improves the transfer signal quality, and the fixed cladding in the thread outside has the mesh grid, and the material is the nylon band, can effectively increase line body intensity, reduces line body surface loss.

Description

Signal input line for multipath use

Technical Field

The utility model relates to a signal input line field especially relates to a signal input line that multichannel used.

Background

The signal line mainly refers to a line for transmitting sensing information and control information in an electric control circuit. Signal lines are often formed by a plurality of cable wires as one or more transmission lines, and may also be printed lines arranged in a printed circuit board, and with the continuous progress of technology and application, signal lines have been developed from metal carriers to other carriers, such as optical cables. Signal lines for different purposes often have different industry standards so as to facilitate standardized production and application.

The most common signal input line uses the audio frequency and video input line to be the owner in the life, and current audio frequency and video input line structure is more single, and the audio frequency and video line body independent setting switches comparatively complicatedly, and line body intensity is weak, and unable long-term use, line body shielding effect is relatively poor, can't avoid external signal interference, leads to audio frequency and video transmission quality relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multi-path used signal input line.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a signal input line that multichannel was used, includes the signal thread, signal thread one end fixedly connected with USB connects, the signal thread deviates from and connects USB joint one end fixedly connected with switching body, the switching body deviates from and connects signal thread one end fixedly connected with signal branch line, signal branch line tip fixedly connected with video joint, first audio frequency joint, second audio frequency joint and third audio frequency joint respectively, the inside fixed surface cladding of signal thread has the mesh grid, the internal surface parcel of mesh grid has the rubber layer, the inside fixed surface parcel in rubber layer has the shielding layer, the inside fixed insulating layer that is provided with of shielding layer, the inside fixed first tinned copper sinle silk that is provided with of insulating layer.

As a further description of the above technical solution:

the signal branch lines are fixedly connected to the side surface of the adapter body, four signal branch lines are arranged along the circumference of the side surface of the adapter body at equal intervals, and the four signal branch lines are fixedly connected with the end video connector, the first audio connector, the second audio connector and the third audio connector respectively.

As a further description of the above technical solution:

the outer fixed outer jacket that is provided with of signal branch line surface, the inside fixed second tinned copper sinle silk that is provided with of outer jacket, and second tinned copper sinle silk and outer jacket internal surface laminate mutually, four signal branch line inner structure is the same.

As a further description of the above technical solution:

the shielding layer is inside to be provided with tin-plated copper shielded wire along the internal fixed surface, tin-plated copper shielded wire both sides laminate with the shielding layer upper and lower surface mutually respectively, tin-plated copper shielded wire is provided with a plurality ofly along shielding layer internal surface circumference equidistance, and laminates each other between each tin-plated copper shielded wire.

As a further description of the above technical solution:

the isolation layer is provided with four, four along internal surface circumference equidistance at the shielding layer inside surface the isolation layer laminates each other, and each isolation layer inner structure is the same.

As a further description of the above technical solution:

the woven net structure is formed by bidirectionally weaving nylon belts.

The utility model discloses following beneficial effect has:

1. the utility model discloses the end fixing is provided with the butt joint of multichannel stub, can realize the two tunnel butt joints of audio frequency video, realizes a ray of multi-purpose.

2. The utility model discloses inside fixed one deck tinned copper shield layer that is provided with can effectively shield external signal interference, improves the transfer signal quality.

3. The utility model discloses the fixed cladding in the thread outside has the mesh grid, and the material is the nylon band, can effectively increase line body intensity, reduces line body surface loss.

Drawings

FIG. 1 is a front view of a multiple use signal input line;

FIG. 2 is a schematic diagram of a main line structure of a multiplexed signal input line;

fig. 3 is a schematic diagram of a branch structure of a multiplexed signal input line.

Illustration of the drawings:

1. a signal main line; 2. a USB connector; 3. a switching body; 4. a signal branch line; 5. a video connector; 6. a first audio connector; 7. a second audio connector; 8. a third audio connector; 9. weaving a net; 10. a rubber layer; 11. a shielding layer; 12. a tin-plated copper shield wire; 13. an insulating layer; 14. a first tin-plated copper wire core; 15. an outer jacket; 16. and a second tin-plated copper wire core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a multipath signal input line comprises a signal main line 1 and a signal transmission main line body, wherein one end of the signal main line 1 is fixedly connected with a USB connector 2 for providing USB connection, one end of the signal main line 1, which is far away from the USB connector 2, is fixedly connected with an adapter body 3 for providing multipath signal line branches, one end of the adapter body 3, which is far away from the signal main line 1, is fixedly connected with a signal branch line 4, the end part of the signal branch line 4 is respectively and fixedly connected with a video connector 5, a first audio connector 6, a second audio connector 7 and a third audio connector 8 for realizing the purpose of multipath signal transmission, the outer surface inside the signal main line 1 is fixedly coated with a braided net 9 for increasing the outer surface strength, the inner surface of the braided net 9 is coated with a rubber layer 10, the inner surface inside of the rubber layer 10 is fixedly coated with a shielding layer 11 for shielding external signals, the inside of the shielding layer, a signal transmission line body.

The signal branch lines 4 are fixedly connected with the side surface of the adapter body 3, four signal branch lines 4 are arranged at equal intervals along the circumference of the side surface of the adapter body 3 and respectively correspond to each connector, the four signal branch lines 4 are respectively fixedly connected with the end video connector 5, the first audio connector 6, the second audio connector 7 and the third audio connector 8, the outer surface of each signal branch line 4 is fixedly provided with an outer protective layer 15, the inner part of each outer protective layer 15 is fixedly provided with a second tinned copper wire core 16 for signal transmission, the second tinned copper wire cores 16 are attached to the inner surface of the outer protective layers 15, the four signal branch lines 4 have the same internal structure and ensure uniform structure, the inner part of the shielding layer 11 is fixedly provided with tinned copper shielding lines 12 along the inner surface to realize the signal shielding effect, two sides of the tinned copper shielding lines 12 are respectively attached to the upper surface and the lower surface of the shielding layer 11, the tinned, and each tin-plated copper shielding wire 12 is laminated each other, guarantees the shielding closure, and isolation layer 13 is provided with four along the internal surface circumference equidistance at shielding layer 11 inboard surface, corresponds with the joint number, and four isolation layer 13 are laminated each other, and each isolation layer 13 inner structure is the same, and braided mesh 9 structure is formed by nylon belt two-way weaving, guarantees surface structural strength.

The working principle is as follows: when using the audio frequency video signal transmission line, signal thread 1 can realize the single line butt joint switching body 3, switching body 3 docks many signal branch lines 4, signal branch line 4 can connect and put audio frequency and video joint, thereby realize multichannel signal input's mode, 1 inside fixed shielding layer 11 that is provided with of signal thread, 11 inside fixed one deck tinned copper shielding lines 12 that are provided with of shielding layer, can effectively completely cut off external signal to the influence of internal signal, thereby increase audio frequency video signal transmission quality, 1 outside surface cladding of signal thread has the braided net 9 that the nylon tape was woven, can directly increase bulk strength for 1 body of signal thread, in order to reach the intensity consolidation of the wire body, thereby realize signal transmission stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A signal input line for multiplex use, comprising a signal main line (1), characterized by: one end of the signal main line (1) is fixedly connected with a USB joint (2), one end of the signal main line (1) departing from the USB joint (2) is fixedly connected with a switching body (3), one end of the switching body (3) departing from the main signal line (1) is fixedly connected with a signal branch line (4), the end part of the signal branch line (4) is respectively and fixedly connected with a video connector (5), a first audio connector (6), a second audio connector (7) and a third audio connector (8), the outer surface of the interior of the signal main line (1) is fixedly covered with a woven net (9), the inner surface of the mesh grid (9) is wrapped with a rubber layer (10), the inner surface of the rubber layer (10) is fixedly wrapped with a shielding layer (11), shielding layer (11) inside fixed insulating layer (13) that is provided with, insulating layer (13) inside fixed first tinned copper sinle silk (14) that is provided with.

2. A multiplexed signal input line as defined in claim 1, wherein: the signal branch line (4) is fixedly connected to the side surface of the adapter body (3), four signal branch lines (4) are arranged along the circumference of the side surface of the adapter body (3) at equal intervals, and the four signal branch lines (4) are fixedly connected with the end video connector (5), the first audio connector (6), the second audio connector (7) and the third audio connector (8) respectively.

3. A multiplexed signal input line as defined in claim 1, wherein: the outer fixed outer jacket (15) that is provided with of signal branch line (4), outer jacket (15) internal fixation is provided with second tinned copper sinle silk (16), and second tinned copper sinle silk (16) and outer jacket (15) internal surface laminating mutually, four signal branch line (4) inner structure is the same.

4. A multiplexed signal input line as defined in claim 1, wherein: shielding layer (11) is inside to be provided with tin-plated copper shielded wire (12) along internal surface fixation, tin-plated copper shielded wire (12) both sides laminate with shielding layer (11) upper and lower surface respectively mutually, tin-plated copper shielded wire (12) are provided with a plurality ofly along shielding layer (11) internal surface circumference equidistance, and laminate each other between each tin-plated copper shielded wire (12).

5. A multiplexed signal input line as defined in claim 1, wherein: insulating layer (13) are provided with four, four along internal surface circumference equidistance at shielding layer (11) inboard surface insulating layer (13) are laminated each other, and each insulating layer (13) inner structure is the same.

6. A multiplexed signal input line as defined in claim 1, wherein: the structure of the mesh grid (9) is formed by bidirectionally weaving nylon belts.