CN217982908U

CN217982908U - Signal wire applied to automobile sound

Info

Publication number: CN217982908U
Application number: CN202220973390.0U
Authority: CN
Inventors: 赵体昌; 苏容芬; 覃德昌
Original assignee: Dongguan Exquisite Wire Products Co ltd
Current assignee: Dongguan Exquisite Wire Products Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-12-06
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a signal line applied to car stereo, including the main structure body, the main structure body includes a line section of thick bamboo that runs through and cylindric around one, the inboard of line section of thick bamboo is equipped with the baffle that is the honeycomb structure, form a plurality of between the honeycomb and place the hole, it all is equipped with coaxial signal line to place in the hole, one side of line section of thick bamboo is equipped with discoid locating part, wear to be equipped with on the locating part with place the hole one-to-one wire hole, the inboard of placing the hole is equipped with electromagnetic shield, be equipped with the stopping between electromagnetic shield and the coaxial signal line; constitute a bundle of transmission lines with many coaxial signal lines through setting up a line section of thick bamboo to increase transmission signal volume, set up baffle and electromagnetic shield layer in the line section of thick bamboo simultaneously and make and to leave sufficient clearance in order to avoid electromagnetic signal interference between the coaxial signal line, usable this signal line is connected a plurality of parts and a part, realizes the structure of one minute many.

Description

Signal wire applied to automobile sound

Technical Field

The utility model relates to a signal line field specifically is for applying to car audio's signal line.

Background

The signal line mainly refers to a line used for transmitting sensing information and control information in an electric control circuit, and can be used for transmitting sound signals generated by a power supply (a signal source); therefore, in an automobile sound system, a signal line is often used for information transmission among a host, a loudspeaker and a power amplifier, and due to the fact that a plurality of parts are required to be connected, the signal line often enables a plurality of cable lines to form one or more transmission lines for use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art scheme, the utility model provides an apply to the signal line of car stereo set, can solve the problem that the background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

apply to car audio's signal line, including the main structure body, the main structure body runs through just cylindric line section of thick bamboo around including one, the inboard of line section of thick bamboo is equipped with the baffle that is honeycomb, it places the hole to form a plurality of between the honeycomb, it all is equipped with coaxial signal line to place downthehole, one side of line section of thick bamboo is equipped with discoid locating part, wear to be equipped with on the locating part with place the wire hole of hole one-to-one, the inboard of placing the hole is equipped with electromagnetic shield layer, be equipped with the stopping between electromagnetic shield layer and the coaxial signal line.

Furthermore, the edge of the partition plate is fixedly connected with the inner side of the bobbin, and the limiting piece and the bobbin are of an integrated structure;

furthermore, the coaxial signal line comprises a conductive copper wire, a plastic insulator, a conductor and an insulating sheath which are arranged from inside to outside, and the conductive copper wire, the plastic insulator, the conductor and the insulating sheath are coaxially arranged;

further, the electric conductor is of a net structure;

furthermore, one end of the wire barrel, which is far away from the limiting part, is provided with a joint, and the inward end of the joint is electrically connected with the coaxial signal wire.

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

the utility model discloses apply to car audio's signal line, constitute a branch of transmission line with many coaxial signal lines through setting up a line section of thick bamboo to increase transmission signal volume, set up baffle and electromagnetic shield layer in the line section of thick bamboo simultaneously and make and to leave sufficient clearance in order to avoid electromagnetic signal interference between the coaxial signal line, usable this signal line is connected a plurality of parts and a part, realizes a structure of one minute more.

Drawings

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

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A' of FIG. 1;

fig. 3 is a schematic view of a first partial structure of the present invention;

fig. 4 is a schematic view of a second partial structure of the present invention.

Reference numbers in the figures: 1-a bobbin; 2-a separator; 3, placing holes; 4-coaxial signal lines; 5-a limiting part; 6-wire outlet holes; 7-an electromagnetic shielding layer; 8-a filler; 9-conductive copper wire; 10-a plastic insulator; 11-an electrical conductor; 12-an insulating sheath; 13-a linker.

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.

The following will describe the signal line applied to the car audio of the present invention in detail with reference to fig. 1 to 4:

apply to car audio's signal line, including the main structure body, the main structure body runs through just cylindric line section of thick bamboo 1 around including one, the inboard of line section of thick bamboo 1 is equipped with baffle 2 that is honeycomb, it places hole 3 to form a plurality of between the honeycomb, it all is equipped with coaxial signal line 4 in the hole 3 to place, one side of line section of thick bamboo 1 is equipped with discoid locating part 5, wear to be equipped with on the locating part 5 with place the wire hole 6 of 3 one-to-one in hole, the inboard of placing hole 3 is equipped with electromagnetic shield layer 7, be equipped with stopping 8 between electromagnetic shield layer 7 and the coaxial signal line 4.

Adopt honeycomb's baffle 2, can guarantee on the one hand to leave sufficient clearance between the coaxial signal line 4 and can not mutual interference, on the other hand can improve holistic intensity, sets up electromagnetic shield layer 7 at the inboard of baffle 2 simultaneously, further avoids the mutual electromagnetic interference of coaxial signal line 4.

Preferably, the edge of the partition plate 2 is fixedly connected with the inner side of the bobbin 1, and the limiting member 5 and the bobbin 1 are of an integrated structure;

preferably, the coaxial signal line 4 comprises a conductive copper wire 9, a plastic insulator 10, a conductor 11 and an insulating sheath 12 which are arranged from inside to outside, and the conductive copper wire 9, the plastic insulator 10, the conductor 11 and the insulating sheath 12 are coaxially arranged;

preferably, the conductive body 11 is a mesh structure;

preferably, a joint 13 is disposed at an end of the bobbin 1 away from the limiting member 5, and an inward end of the joint 13 is electrically connected to the coaxial signal line 4.

The working principle is as follows: the plurality of coaxial signal lines 4 can transmit different electric signals respectively, one end of the connector 13 is inserted into the host, and the other end of the connector is connected with a loudspeaker, a power amplifier and other sound components, so that the assembly of the automobile sound system is completed.

To sum up, the utility model discloses apply to car audio's signal line constitutes a branch of transmission line with many coaxial signal lines through setting up the bobbin to increase transmission signal volume, set up baffle and electromagnetic shield layer in the bobbin simultaneously and make and to leave sufficient clearance in order to avoid electromagnetic signal interference between the coaxial signal line, usable this signal line is connected a plurality of parts and a part, realizes a structure that divides into a lot.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Apply to car audio's signal line, a serial communication port, including the main structure body, the main structure body runs through just cylindric line section of thick bamboo around including one, the inboard of line section of thick bamboo is equipped with the baffle that is honeycomb, it places the hole to form a plurality of between the honeycomb, it all is equipped with coaxial signal line to place downthehole, one side of line section of thick bamboo is equipped with discoid locating part, wear to be equipped with on the locating part with place the wire hole of hole one-to-one, the inboard of placing the hole is equipped with the electromagnetic shield layer, be equipped with the stopping between electromagnetic shield layer and the coaxial signal line.

2. The signal line for car audio according to claim 1, wherein: the edge of the partition plate is fixedly connected with the inner side of the bobbin, and the limiting part and the bobbin are of an integrated structure.

3. The signal line for car audio according to claim 1, wherein: the coaxial signal line comprises a conductive copper wire, a plastic insulator, a conductor and an insulating sheath which are arranged from inside to outside, wherein the conductive copper wire, the plastic insulator, the conductor and the insulating sheath are coaxially arranged.

4. The signal line for car audio according to claim 3, wherein: the electric conductor is of a net structure.

5. The signal line for car audio according to claim 1, wherein: one end of the wire barrel, which is far away from the limiting part, is provided with a joint, and the inward end of the joint is electrically connected with the coaxial signal wire.