CN210052969U - Audio and video integrated line - Google Patents

Abstract

The utility model relates to an audio frequency and video integrated line, including flat integrated line, including left channel signal line, right channel signal line and the video signal line side by side in proper order in the flat integrated line, left channel signal line right channel signal line with the video signal line runs through behind the junction box with the RCA plug connection that corresponds, the flat integrated line other end is connected with the connector assembly, the connector assembly includes the HDMI plug, be provided with a plurality of syringe needle hole in the HDMI plug, the syringe needle hole respectively with left channel signal line right channel signal line with the video signal line electricity is connected, install in tensile box after flat integrated line middle part curls. The utility model discloses can effectively avoid audio signal line and video signal line to take place electromagnetic interference to can adjust the length under the prerequisite that does not damage audio signal line and video signal line, convenience of customers uses.

Description

Audio and video integrated line

Technical Field

The utility model relates to a technical field is connected to the signal pencil, especially relates to an audio frequency and video complex line.

Background

With the continuous development of electronic technology, communication transmission between electronic equipment is more and more important, audio and video signal lines are visible everywhere in the field of display equipment, and the audio and video signal lines are used as a bridge for signal transmission between a host and a display screen and are responsible for transmitting set video signals to the display screen. In addition, the number of audio and video signal connecting lines on the existing electronic equipment is large, the wiring harness is generally in a fixed length, the length cannot be adjusted, the audio and video signal lines are too long and easy to wind, and the length is too short, so that the use is inconvenient for users.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an audio and video composite line aiming at the situations that electromagnetic interference is easily generated between the current audio and video signal lines and the lengths of the audio and video signal lines cannot be adjusted, and the like, so that the electromagnetic interference generated between the audio signal line and the video signal line can be effectively avoided, the lengths of the audio signal line and the video signal line can be adjusted on the premise of not damaging the audio signal line and the video signal line, and the use by a user is facilitated.

The utility model provides an audio frequency and video synthesis line, includes flat integrated line, including left channel signal line, right channel signal line and the video signal line side by side in proper order in the flat integrated line, left channel signal line right channel signal line with the video signal line runs through behind the junction box with corresponding RCA plug connection, the flat integrated line other end is connected with the bayonet joint subassembly, the bayonet joint subassembly includes the HDMI plug, be provided with a plurality of syringe needle hole in the HDMI plug, the syringe needle hole respectively with left channel signal line right channel signal line with the video signal line electricity is connected, install in tensile box after curling in flat integrated line middle part.

Preferably, the plug assembly further comprises a protective shell, and the protective shell is mounted at the joint of the HDMI plug and the flat integrated line.

Preferably, bolt holes are formed in two sides of the protective shell.

Preferably, the left channel signal line, the right channel signal line and the video signal line are sequentially provided with an outer insulating layer, a shielding layer, an inner insulating layer and a conducting wire from outside to inside.

Preferably, the flat integrated line further comprises a plastic shell, and polypropylene is filled between the plastic shell and the outer insulating layer.

The utility model discloses an useful part lies in: 1. the utility model integrates the audio signal wire and the video signal wire into a flat plastic shell, and places the flat integrated wire into the stretching box after being curled, so that the user can stretch the RCA plug and/or the plug assembly according to the length required by the user, the use length of the signal wire is adjusted, the user can use the cable more conveniently, and the flat integrated wire can not be wound together due to the overlong length; 2. the filling material polypropylene is arranged in the plastic shell, so that the three signal wires are prevented from being in frictional contact, the damage of the outer insulating layers of the signal wires which are arranged in parallel is avoided, the reduction of transmission signals is caused, and the flat integrated wires are easier to curl in the stretching box.

Drawings

FIG. 1 is a schematic perspective view of an audio and video composite line according to an embodiment;

FIG. 2 is a schematic top view of an audio and video composite line;

fig. 3 is a schematic sectional view taken along the line a-a in fig. 2.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, an audio and video integrated line includes a flat integrated line 1, the flat integrated line 1 includes a left channel signal line 11, a right channel signal line 12 and a video signal line 13 which are sequentially arranged side by side, the left channel signal line 11, the right channel signal line 12 and the video signal line 13 penetrate through a junction box 2 and then are connected with a corresponding RCA plug 3, the other end of the flat integrated line 1 is connected with a plug assembly 4, the plug assembly 4 includes an HDMI plug 41, a plurality of pin holes 411 are provided in the HDMI plug 41, the pin holes 411 are respectively electrically connected with the left channel signal line 11 and the right channel signal line 12 and the video signal line 13, and the flat integrated line 1 is installed in a stretching box 5 after being curled in the middle. Specifically, in this embodiment, left channel signal line 11, right channel signal line 12 and video signal line 13 are installed side by side in flat integrated line 1, and curl flat integrated line 1 through tensile box 5, the integrated line of platykurtic curls more easily, and its inside signal line can not lead to the crust breakage because of curling, and then make signal transmission quality reduce, through tensile box 5, the user can adjust the external tensile length of flat integrated line 1 according to its user demand, can not be longer because the length of flat integrated line 1, the winding is in the same place when leading to the user to use. In addition, a junction box 2 is arranged at one end of the flat integrated line 1 connected with the RCA plug 3, a left sound channel signal line 11 and a right sound channel signal line 12 in the flat integrated line 1 are separated from a video signal line 13 through the junction box 2, and the junction box 2 can also protect the opening of the flat integrated line 1, so that the influence on signal transmission quality caused by the fact that dust and other impurities enter the inside of the flat integrated line 1 is avoided. The other end of the flat integrated line 1 is provided with an HDMI plug 41, a pin hole 411 in the HDMI plug 41 is connected with a corresponding interface of a host (not shown in the figure), and after conversion by a chip arranged in the HDMI plug 41, corresponding analog signals received by the pin hole 411 are converted into a left channel signal line 11, a right channel signal line 12 and a video signal line 13, and then transmitted to a display device through an RCA plug 3.

As shown in fig. 1-2, the connector assembly 4 further includes a protective shell 42, the protective shell 42 is installed at a connection position of the HDMI plug 41 and the flat integrated cable 1, and bolt holes 421 are disposed on two sides of the protective shell 52. Specifically, the protective housing 42 is used for protecting the HDMI plug 41 and the junction of the flat integrated line 1 is avoided the junction from being damaged by external force, bolt holes 421 are arranged on two sides of the protective housing 42, and bolts can penetrate through the bolt holes 421 to stabilize the HDMI plug 41 on the interface of the host, so that the connection stability is improved.

As shown in fig. 3, the left channel signal line 11, the right channel signal line 12, and the video signal line 13 are sequentially formed by an outer insulating layer 111, a shielding layer 112, an inner insulating layer 113, and a conducting wire 114 from outside to inside. Specifically, three signal lines are arranged in parallel in the flat integrated line 1, and the shielding layer 112 is arranged between the inner insulating layer 113 and the outer insulating layer 111, so that electromagnetic interference between the three signal lines can be prevented, and the signal transmission quality is reduced.

As shown in fig. 3, the flat integrated cable 1 further includes a plastic housing 14, and polypropylene 15 is filled between the plastic housing 14 and the outer insulating layer 111. Specifically, the filler polypropylene 15 is insulating, which can prevent the left channel signal line 11, the right channel signal line 12 and the video signal line 13 from contacting with each other, and prevent the shielding layers 112 of the two signal lines from contacting and further generating electromagnetic interference when the outer insulating layer 111 is damaged after the left channel signal line 11, the right channel signal line 12 and the video signal line 13 are curled, and the junction box 2 is further used for plugging the polypropylene 15 to prevent the polypropylene 15 from being omitted.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. An audio and video composite, comprising: including flat integrated line, including left channel signal line, right channel signal line and the video signal line side by side in proper order in the flat integrated line, left channel signal line right channel signal line with the video signal line runs through behind the junction box with corresponding RCA plug connection, the flat integrated line other end is connected with the bayonet joint subassembly, the bayonet joint subassembly includes the HDMI plug, be provided with a plurality of syringe needle hole in the HDMI plug, syringe needle hole respectively with left channel signal line right channel signal line with the video signal line electricity is connected, install in tensile box after the flat integrated line middle part curls.

2. An audio and video composite according to claim 1, wherein: the plug assembly is characterized by further comprising a protective shell, and the protective shell is arranged at the joint of the HDMI plug and the flat integrated line.

3. An audio and video composite according to claim 2, wherein: bolt holes are formed in two sides of the protective shell.

4. An audio and video composite according to claim 3, wherein: the left sound channel signal line, the right sound channel signal line and the video signal line are sequentially provided with an outer insulating layer, a shielding layer, an inner insulating layer and a conducting wire from outside to inside.

5. An audio and video composite according to claim 4 wherein: the flat integrated line further comprises a plastic shell, and polypropylene is filled between the plastic shell and the outer insulating layer.

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