CN217239076U

CN217239076U - Sound wire with good shielding and insulating effects

Info

Publication number: CN217239076U
Application number: CN202221048305.6U
Authority: CN
Inventors: 蒋垚斌; 韩培良
Original assignee: Haiyan Desheng Cable Technology Co ltd
Current assignee: Haiyan Desheng Cable Technology Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-19
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a sound line that shielding insulation is effectual, include: the wearing layer, the inside fixedly connected with insulating layer of wearing layer, the inside fixedly connected with enhancement layer of insulating layer, the inside fixedly connected with shielding layer of enhancement layer, the inside fixedly connected with filling layer of shielding layer, the soft cover of inside fixedly connected with of filling layer, and two shield sleeves of inside fixedly connected with of filling layer, the inside fixedly connected with of soft cover shields the interlayer, the equal fixedly connected with insulating cover in inside of two shield sleeves. The utility model provides a sound line that shielding insulation effect is good, through the setting of shield cover and insulating cover, can further improve the shielding effect and the insulating effect of sound line, not only can shield the interference to the signal in the external world moreover, can classify and shield the inside different signal source sinle silks of sound line, avoid the mutual interference of different sinle silk signal sources, improved the shielding insulation nature of sound line.

Description

Sound wire with good shielding and insulating effects

Technical Field

The utility model relates to a sound line field especially relates to a sound line that shielding insulation is effectual.

Background

The sound wire is used for connecting the control equipment and the sound box, wherein the flowing current signal is far larger than the video wire and the audio wire, the key is to reduce the resistance of the sound wire because the signal amplitude is large, and the requirement on the sound wire is increased because the output impedance of the modern power amplifier is low, for example, a stranded wire with a large sectional area or a stranded wire with a plurality of strands is selected.

Among the correlation technique, the in-process of sound line using, in order to guarantee the stability of broadcast, also be more and more high to the requirement of sound line, traditional sound line is at the in-process of using, because its shielding insulating properties is relatively poor to at the in-process that uses, the noise is too much, does not have the problem of inside and outside double-deck protection, and then has reduced the result of use of sound line.

Therefore, it is necessary to provide a sound wire with good shielding and insulating effects to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sound line that shielding insulation effect is good has solved current sound line shielding insulation effect and has not obvious to reduce the problem of sound line result of use.

In order to solve the technical problem, the utility model provides a sound line that shielding insulation is effectual includes: the cable comprises a wear-resistant layer, an insulating layer is fixedly connected to the inside of the wear-resistant layer, a reinforcing layer is fixedly connected to the inside of the insulating layer, a shielding layer is fixedly connected to the inside of the reinforcing layer, a filling layer is fixedly connected to the inside of the shielding layer, flexible sleeves are fixedly connected to the inside of the filling layer, two shielding sleeves are fixedly connected to the inside of the filling layer, a shielding interlayer is fixedly connected to the inside of each flexible sleeve, insulating sleeves are fixedly connected to the insides of the two shielding sleeves, and cable cores are fixedly connected to the insides of the two insulating sleeves;

through the setting of insulating layer, be convenient for improve the insulating effect of audio line, through the setting of shielding layer for improve the shielding effect of audio line, avoid at data signal transmission's in-process, suffer the interference of external signal.

Preferably, the inside fixedly connected with a plurality of strengthening rib of enhancement layer, a plurality of strengthening rib are the equidistance and encircle and set up in the inside of enhancement layer.

Preferably, the two shielding sleeves are located inside the flexible sleeve, and the shielding interlayer is located between the two shielding sleeves.

Preferably, the shielding layer adopts a tinned copper wire winding layer, the shielding sleeve is made of an aluminum-plastic material, and the shielding interlayer adopts a white copper foil layer.

Preferably, the insulating layer is made of polytetrafluoroethylene or silicon rubber, and the insulating sleeve is made of any one of PE, PP, FEP, foamed PE, foamed PP and foamed FEP.

Preferably, the flexible sleeve is made of PVC material or carbon fiber, and the thickness of the flexible sleeve is 1-2.5 mm.

Preferably, the sound wire connector further comprises a protective sleeve sleeved at the interface of the sound wire, the outer surface of the protective sleeve is fixedly connected with a shielding auxiliary sleeve, and the outer surface of the shielding auxiliary sleeve is fixedly connected with an insulating reinforcing sleeve.

Compared with the prior art, the utility model provides a shielding is effectual stereo set line has following beneficial effect:

the utility model provides a sound line that shielding insulation is effectual, setting through the insulating layer, be convenient for improve the insulating effect of sound line, setting through the shielding layer, a shielding effect for improving the sound line, avoid at data signal transmission's in-process, suffer external signal's interference, and through the setting of shield cover and insulating cover, can further improve the shielding effect and the insulating effect of sound line, and not only can shield the interference to external signal, can classify the shielding to the inside different signal source sinle silks of sound line, avoid the mutual interference of different sinle silk signal sources, the shielding insulation nature of sound line has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a sound wire with good shielding and insulating effects provided by the present invention;

FIG. 2 is a partial cross-sectional view of the loud wire of FIG. 1 with good shielding and insulation;

fig. 3 is a schematic structural diagram of the protective cover provided by the present invention.

Reference numbers in the figures: 1. a wear layer; 2. an insulating layer; 3. a reinforcing layer; 4. a shielding layer; 5. a filling layer; 6. a flexible sleeve; 7. a shielding sleeve; 8. a shielding interlayer; 9. an insulating sleeve; 10. a wire core; 11. reinforcing ribs; 12. a protective sleeve; 13. a shielding auxiliary sleeve; 14. an insulating reinforcing sleeve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a sound wire with good shielding and insulating effects provided by the present invention; FIG. 2 is a partial cross-sectional view of the loud wire of FIG. 1 with good shielding and insulation; fig. 3 is a schematic structural view of the protection cover provided by the present invention. The effectual sound line of shielding insulation includes: the cable comprises a wear-resistant layer 1, wherein an insulating layer 2 is fixedly connected to the inside of the wear-resistant layer 1, a reinforcing layer 3 is fixedly connected to the inside of the insulating layer 2, a shielding layer 4 is fixedly connected to the inside of the reinforcing layer 3, a filling layer 5 is fixedly connected to the inside of the shielding layer 4, a flexible sleeve 6 is fixedly connected to the inside of the filling layer 5, two shielding sleeves 7 are fixedly connected to the inside of the filling layer 5, a shielding interlayer 8 is fixedly connected to the inside of the flexible sleeve 6, insulating sleeves 9 are fixedly connected to the insides of the two shielding sleeves 7, and a cable core 10 is fixedly connected to the insides of the two insulating sleeves 9;

the insulating layer 2 is arranged to facilitate the improvement of the insulating effect of the audio cable, and the shielding layer 4 is arranged to improve the shielding effect of the audio cable and avoid the interference of external signals in the data signal transmission process;

through the arrangement of the shielding sleeve 7 and the insulating sleeve 9, the shielding effect and the insulating effect of the acoustic line can be further improved, and the shielding sleeve can not only shield interference against external signals;

the different signal source sinle silks 10 in the stereo line can be classified and shielded, the mutual interference of different sinle silk 10 signal sources is avoided, and the shielding insulativity of the stereo line is improved.

The inner part of the reinforcing layer 3 is fixedly connected with a plurality of reinforcing ribs 11, and the plurality of reinforcing ribs 11 are arranged in the reinforcing layer 3 in an equidistance surrounding manner;

through the setting of a plurality of strengthening rib 11 for improve the intensity of enhancement layer 3, through the setting of enhancement layer 3, be used for improving the crushing resistance and the tensile resistance of sound line, and then improve the life of sound line.

The two shielding sleeves 7 are positioned inside the flexible sleeve 6, and the shielding interlayer 8 is positioned between the two shielding sleeves 7;

the shielding interlayer 8 is used for preventing the interference of different signal source wire cores 10.

The shielding layer 4 is a tinned copper wire winding layer, the shielding sleeve 7 is made of an aluminum-plastic material, and the shielding interlayer 8 is a white copper foil layer;

through the setting of shielding layer 4 and shield sleeve 7 for improve the shielding effect of audible line, not only the effectual interference that prevents external signal, prevented the mutual interference of different signal source sinle silks 10 moreover, further improved the shielding effect of audible line.

The insulating layer 2 is made of polytetrafluoroethylene or silicon rubber, and the insulating sleeve 9 is made of any one of PE, PP, FEP, foamed PE, foamed PP and foamed FEP;

the arrangement of the insulating layer 2 is used for further enhancing the insulating effect of the sound wire.

The flexible sleeve 6 is made of PVC material or carbon fiber, and the thickness of the flexible sleeve 6 is 1-2.5 mm;

the soft sleeve 6 is used for improving the strength of the sound line, and further prolonging the service life of the sound line.

The acoustic cable protection device is characterized by further comprising a protection sleeve 12 sleeved at the interface of the acoustic cable, wherein a shielding auxiliary sleeve 13 is fixedly connected to the outer surface of the protection sleeve 12, and an insulating reinforcing sleeve 14 is fixedly connected to the outer surface of the shielding auxiliary sleeve 13;

through the setting of lag 12, can wrap up the position of sound line and data connector, strengthen the shielding insulation effect of hookup location through supplementary cover 13 of shielding and insulating reinforcement sleeve 14, avoid behind the articulate, and reduce the shielding insulation effect.

The utility model provides a working principle of the effectual sound line of shielding is as follows:

through the setting of insulating layer 2, be used for tentatively insulating the stereo set line, and through the setting of shielding layer 4, tentatively shield the stereo set line, avoid at data signal transmission's in-process, suffer external signal's interference, the setting of rethread shielding layer 4 and shield cover 7, a shielding effect for improving the stereo set line, not only the effectual interference that prevents external signal, and prevented the mutual interference of different signal source sinle silks 10, the shielding effect of the stereo set line has further been improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a shield effectual sound line of insulation which characterized in that includes: wearing layer (1), inside fixedly connected with insulating layer (2) of wearing layer (1), inside fixedly connected with enhancement layer (3) of insulating layer (2), inside fixedly connected with shielding layer (4) of enhancement layer (3), inside fixedly connected with filling layer (5) of shielding layer (4), the soft cover of inside fixedly connected with (6) of filling layer (5), and two shielding cover (7) of inside fixedly connected with of filling layer (5), the inside fixedly connected with shielding interlayer (8) of soft cover (6), two the equal fixedly connected with insulating cover (9) of inside of shielding cover (7), two the equal fixedly connected with sinle silk (10) of inside of insulating cover (9).

2. The sound wire with good shielding and insulating effects as claimed in claim 1, wherein a plurality of reinforcing ribs (11) are fixedly connected to the inside of the reinforcing layer (3), and the plurality of reinforcing ribs (11) are arranged around the inside of the reinforcing layer (3) at equal intervals.

3. The sound wire with good shielding and insulating effects according to claim 1, wherein two shielding sleeves (7) are positioned inside the flexible sleeve (6), and the shielding interlayer (8) is positioned between the two shielding sleeves (7).

4. The sound wire with good shielding and insulating effects as claimed in claim 1, wherein the shielding layer (4) is a tinned copper wire winding layer, the shielding sleeve (7) is made of an aluminum-plastic material, and the shielding interlayer (8) is a white copper foil layer.

5. The sound wire with good shielding and insulating effects as claimed in claim 1, wherein the insulating layer (2) is made of polytetrafluoroethylene or silicone rubber, and the insulating sleeve (9) is made of any one of PE, PP, FEP, foamed PE, foamed PP and foamed FEP.

6. The sound wire with good shielding and insulating effects as claimed in claim 1, wherein the flexible sheath (6) is made of PVC material or carbon fiber, and the thickness of the flexible sheath (6) is 1-2.5 mm.

7. The sound wire with good shielding and insulating effects according to claim 1, further comprising a protective sleeve (12) sleeved at the interface of the sound wire, wherein a shielding auxiliary sleeve (13) is fixedly connected to the outer surface of the protective sleeve (12), and an insulating reinforcing sleeve (14) is fixedly connected to the outer surface of the shielding auxiliary sleeve (13).