CN215496085U - Safe internal insulation audio and video cable - Google Patents
Safe internal insulation audio and video cable Download PDFInfo
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- CN215496085U CN215496085U CN202120608572.3U CN202120608572U CN215496085U CN 215496085 U CN215496085 U CN 215496085U CN 202120608572 U CN202120608572 U CN 202120608572U CN 215496085 U CN215496085 U CN 215496085U
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Abstract
The utility model relates to the technical field of communication cables, in particular to a safe internal insulation audio-video cable which comprises a female seat, wherein one end of the female seat, which is far away from a connector, is provided with an electric wire, the female seat is connected with an audio-video connector through the electric wire, the center of the electric wire is provided with a central conductor, and the outer wall of the central conductor is provided with a filling layer. The practicability of the audio and video cable is greatly improved.
Description
Technical Field
The utility model relates to the technical field of communication cables, in particular to a safe internal insulation audio/video cable.
Background
The audio and video cable is widely applied to connection and interconnection among various audio and video equipment such as a DVD, a television, a sound device, a digital camera and the like, the current audio and video cable consists of an outermost insulating material protective layer, a conducting wire and a connecting joint, the audio and video cable is poor in ornamental performance and flame retardance, when the audio and video cable is used, after the video joint is inserted into a jack of an audio and video device, the fixing effect is general, the audio and video cable can be taken down by slightly pulling out external force, and meanwhile, under some special conditions, the audio and video cable is often damaged due to poor wear resistance, and inconvenience is caused to the use of the audio and video cable.
There is therefore a need for a secure internally insulated audio-video cable that ameliorates the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safe internal insulation audio/video cable to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a safe internal insulation audio frequency and video line, includes female seat, female seat is kept away from interface one end and is provided with the electric wire, female seat has audio frequency and video to connect through the connection of electric lines, the center department of electric wire is provided with the center conductor, the outer wall of center conductor is provided with the filling layer, the outer wall of filling layer is provided with antistatic backing, antistatic backing's outer wall is provided with the shielding layer, the outer wall of shielding layer is provided with fire-retardant layer, the outer wall on fire-retardant layer is provided with the wearing layer, the outer wall of wearing layer is provided with the steel wire weaving layer, the outer wall of steel wire weaving layer is provided with the oversheath.
Preferably, the audio and video connectors are provided with a plurality of connectors, and the audio and video connectors are respectively coated with different colors.
Preferably, the filling layer is filled with glass fibers, and criss-cross reinforcing ribs are installed inside the glass fibers in the filling layer.
Preferably, the inner wall of the antistatic layer is coated with a polyethylene insulating layer.
Preferably, the antistatic layer is bonded to the shielding layer through an epoxy resin adhesive, and the shielding layer is bonded to the flame retardant layer through an epoxy resin adhesive.
Preferably, the flame-retardant layer is bonded with the wear-resistant layer through epoxy resin glue, the wear-resistant layer is bonded with the steel wire woven layer through epoxy resin glue, and the steel wire woven layer is bonded with the outer sheath through epoxy resin glue.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the heat resistance and the wear resistance of the wire are further improved by the arranged flame-retardant layer, the wear-resistant layer, the steel wire woven layer and the outer sheath, and the wire is protected from being damaged under the action of external force to a great extent by the steel wire woven layer and the outer sheath.
Drawings
FIG. 1 is an overall three-dimensional schematic of the present invention;
fig. 2 is a sectional view showing an internal structure of the electric wire of the present invention.
In the figure: 1. a female seat; 2. an electric wire; 3. an audio and video connector; 4. a center conductor; 5. a filling layer; 6. An antistatic layer; 7. a shielding layer; 8. a flame retardant layer; 9. a wear layer; 10. a steel wire braid layer; 11. an outer sheath.
Detailed Description
The technical scheme in the embodiment of the utility model will be made clear below by combining the attached drawings in the embodiment of the utility model; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the utility model and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the utility model.
Referring to fig. 1-2, the present invention provides a technical solution:
the utility model provides a safe internal insulation audio frequency and video line, including female seat 1, female seat 1 is kept away from interface one end and is provided with electric wire 2, female seat 1 is connected with audio frequency and video joint 3 through electric wire 2, the center department of electric wire 2 is provided with central conductor 4, the outer wall of central conductor 4 is provided with filling layer 5, the outer wall of filling layer 5 is provided with antistatic backing 6, antistatic backing 6's outer wall is provided with shielding layer 7, shielding layer 7's outer wall is provided with fire-retardant layer 8, fire-retardant layer 8's outer wall is provided with wearing layer 9, wearing layer 9's outer wall is provided with steel wire weaving layer 10, steel wire weaving layer 10's outer wall is provided with oversheath 11.
Furthermore, a plurality of audio and video connectors 3 are arranged, and the audio and video connectors 3 are respectively coated with different colors, so that the audio connection and the video connection are not interfered when the audio and video connector is used;
furthermore, the filling layer 5 is filled with glass fibers, and criss-cross reinforcing ribs are arranged in the glass fibers in the filling layer 5, so that the service life of the electric wire 2 is prolonged by utilizing the heat resistance and the corrosion resistance of the glass fibers;
furthermore, the inner wall of the anti-static layer 6 is coated with a polyethylene insulating layer, so that the insulation of the electric wire 2 is improved, and the audio and video distortion phenomenon caused by the electrostatic interference of the audio and video wire in the use process is prevented;
furthermore, the anti-static layer 6 is bonded with the shielding layer 7 through epoxy resin glue, the shielding layer 7 is bonded with the flame-retardant layer 8 through epoxy resin glue, and the tightness between the structures is enhanced by utilizing the characteristics of the epoxy resin glue;
further, fire-retardant layer 8 bonds with wearing layer 9 through epoxy glue, and wearing layer 9 bonds with steel wire weaving layer 10 through epoxy glue, and steel wire weaving layer 10 bonds with oversheath 11 through epoxy glue for interlayer zonulae occludens between electric wire 2.
The working process of the utility model is as follows: when the cable is used, the female seat 1 and the audio and video connectors 3 are connected according to using equipment, the plurality of video connectors 3 are arranged, the audio and video connectors 3 are respectively coated with different colors, so that audio connection and video connection are not interfered when the cable is used, the filling layer 5 is arranged and glass fibers are filled in the filling layer, criss-cross reinforcing ribs are arranged in the glass fibers in the filling layer 5, the heat resistance and the corrosion resistance of the glass fibers are utilized, the service life of the cable 2 is prolonged, the central lead 4 is well protected, meanwhile, the criss-cross reinforcing ribs in the glass fibers can play a role of fixing and supporting, the safety of the central lead 4 is improved to a great extent, meanwhile, the polyethylene insulating layer is coated on the inner wall of the antistatic layer 6, the insulating property of the cable 2 is improved, and the audio and video distortion phenomenon caused by the electrostatic interference of the audio and video cables in the using process is prevented, and be provided with shielding layer 7, can prevent to receive the interference of current signal in audio frequency and video transmission process, on the other hand sets up fire-retardant layer 8, wearing layer 9, steel wire weaving layer 10 and oversheath 11, has further improved the heat resistance of electric wire, wearability to and steel wire weaving layer 10 and oversheath 11 to a great extent have protected the electric wire under the exogenic action, avoid damaging, solved present audio frequency and video line because the fire resistance is poor, the poor shortcoming of wearability often appears the problem of damage, improved the practicality of audio frequency and video line greatly.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model; modifying; alternatives and modifications, the scope of the utility model being defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a safe internal insulation audio frequency and video line, includes female seat (1), its characterized in that: female seat (1) is kept away from interface one end and is provided with electric wire (2), female seat (1) is connected with audio frequency and video joint (3) through electric wire (2), the center department of electric wire (2) is provided with center conductor (4), the outer wall of center conductor (4) is provided with filling layer (5), the outer wall of filling layer (5) is provided with antistatic backing (6), the outer wall of antistatic backing (6) is provided with shielding layer (7), the outer wall of shielding layer (7) is provided with fire-retardant layer (8), the outer wall of fire-retardant layer (8) is provided with wearing layer (9), the outer wall of wearing layer (9) is provided with steel wire weaving layer (10), the outer wall of steel wire weaving layer (10) is provided with oversheath (11).
2. A secure internally insulated audio-video cable according to claim 1, characterized in that: the audio and video connectors (3) are provided with a plurality of connectors, and the audio and video connectors (3) are coated with different colors respectively.
3. A secure internally insulated audio-video cable according to claim 1, characterized in that: the glass fiber is filled in the filling layer (5), and criss-cross reinforcing ribs are arranged in the glass fiber in the filling layer (5).
4. A secure internally insulated audio-video cable according to claim 1, characterized in that: and the inner wall of the anti-static layer (6) is coated with a polyethylene insulating layer.
5. A secure internally insulated audio-video cable according to claim 1, characterized in that: the anti-static layer (6) is bonded with the shielding layer (7) through epoxy resin glue, and the shielding layer (7) is bonded with the flame-retardant layer (8) through epoxy resin glue.
6. A secure internally insulated audio-video cable according to claim 1, characterized in that: the flame-retardant layer (8) is bonded with the wear-resistant layer (9) through epoxy resin glue, the wear-resistant layer (9) is bonded with the steel wire woven layer (10) through epoxy resin glue, and the steel wire woven layer (10) is bonded with the outer sheath (11) through epoxy resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608572.3U CN215496085U (en) | 2021-03-25 | 2021-03-25 | Safe internal insulation audio and video cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608572.3U CN215496085U (en) | 2021-03-25 | 2021-03-25 | Safe internal insulation audio and video cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215496085U true CN215496085U (en) | 2022-01-11 |
Family
ID=79772834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120608572.3U Active CN215496085U (en) | 2021-03-25 | 2021-03-25 | Safe internal insulation audio and video cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215496085U (en) |
-
2021
- 2021-03-25 CN CN202120608572.3U patent/CN215496085U/en active Active
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