CN213716538U

CN213716538U - Anti-interference comprehensive cable

Info

Publication number: CN213716538U
Application number: CN202021861741.6U
Authority: CN
Inventors: 王如鑫; 李秋利; 张茉
Original assignee: Tianjin Haiyan Juanjia Cable Co ltd
Current assignee: Tianjin Haiyan Juanjia Cable Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-16
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an anti-interference comprehensive cable, including power group, video group, audio frequency group and optic fibre group, power group, video group, audio frequency group and optic fibre group are the inside that the rectangle distributes and sets up at the cable, the power group includes the first wire of two pair twists, two the outside of first wire has all been wrapped up in the polyethylene insulation outer quilt to the outside of polyethylene insulation outer quilt is provided with the fire prevention outer quilt, the video group includes the second wire of two pair twists, two the outside of second wire is all wrapped up in and is equipped with the insulating rubber cover to the outside of insulating rubber cover is provided with the anticorrosion outer quilt, the audio frequency group includes the third wire of two pair twists. In short, this application technical scheme not only realizes the diversified transmission function of cable, and the material of a large amount of jam-preventions of application effectively reduces the signal interference degree moreover in the material, forms an effective anti-jamming comprehensive cable.

Description

Anti-interference comprehensive cable

Technical Field

The utility model relates to a cable technical field specifically is an anti-interference comprehensive cable.

Background

The cable is the general name of article such as optical cable, and the usage of cable has a lot, and the multiple action such as mainly used control installation, jointing equipment, transmission electric power is common and indispensable thing in daily life, and traditional cable often is single cable or single optical cable, seldom has the comprehensive cable of synthesizing cable and optical cable together to traditional cable interference immunity is relatively poor, and this experiment is novel will provide an anti-jamming comprehensive cable.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an anti-interference comprehensive cable has solved traditional cable function singleness, the relatively poor problem of interference immunity.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-interference comprehensive cable comprises a power line group, a video line group, an audio line group and an optical fiber line group, wherein the power line group, the video line group, the audio line group and the optical fiber line group are arranged inside the cable in a rectangular distribution manner, the power line group comprises two twisted-pair first conducting wires, the outer parts of the two first conducting wires are wrapped with polyethylene insulating coats, the outer parts of the polyethylene insulating coats are provided with fireproof coats, the video line group comprises two twisted-pair second conducting wires, the outer parts of the two second conducting wires are wrapped with insulating rubber sleeves, the outer parts of the insulating rubber sleeves are provided with anti-corrosion coats, the audio line group comprises two twisted-pair third conducting wires, the outer parts of the two third conducting wires are wrapped with PVC sheaths, the outer parts of the PVC sheaths are provided with polyvinyl chloride coats, and the optical fiber line group comprises two optical fiber glass cores arranged in parallel, and the outer parts of the two optical fiber glass cores are respectively provided with a glass outer sleeve, and the outer parts of the glass outer sleeves are provided with silicon rubber protective layers.

Preferably, a mylar layer is filled between the power line group, the video line group, the audio line group and the optical fiber line group.

Preferably, the surface of the mylar layer is provided with a woven layer, and the surface of the woven layer is coated with an anticorrosive layer.

Preferably, the braided layer is formed by braiding tinned copper wires.

Preferably, the material of the anticorrosive layer is E-type epoxy resin.

Preferably, the first conducting wire, the second conducting wire and the third conducting wire are all made of oxygen-free copper conducting wires.

Advantageous effects

The utility model provides an anti-interference comprehensive cable. Compared with the prior art, the method has the following beneficial effects:

1: this anti-interference integrated cable through set up the power line group, video line group, audio line group and the parallel optic fibre group of pair twist in the cable is inside, has broken through the single functional of traditional cable, has realized the integrated cable of function pluralism.

2: this anti-interference comprehensive cable sets up through carrying out the transposition with first wire, second wire and third wire, and the electric wave that each wire radiated out in the transmission can be offset by the electric wave that sends on another line, effectively reduces signal interference's degree to be provided with tinned wire's weaving layer, further prevent electromagnetic interference, play the shielding action.

3: this anti-interference comprehensive cable, through being provided with the fire prevention outerward, anticorrosive coating etc. the effectual conflagration that prevents takes place because of the electric leakage to the cable is often in the open air, can effectively prevent to corrode.

In short, this application technical scheme not only realizes the diversified transmission function of cable, and the material of a large amount of jam-preventions of application effectively reduces the signal interference degree moreover in the material, forms an effective anti-jamming comprehensive cable.

Drawings

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

fig. 2 is a schematic diagram of twisted pair connection of the power line group, the video line group and the audio line group according to the present invention.

In the figure: 1. a power cord set; 11. a first conductive line; 12. a polyethylene insulating outer cover; 13. a fireproof outer cover; 2. A set of video lines; 21. a second conductive line; 22. an insulating rubber sleeve; 23. an anti-corrosion outer coating; 3. an audio line set; 31. a third conductive line; 32. a PVC sheath; 33. a polyvinyl chloride outer cover; 4. a set of optical fiber lines; 41. an optical fiber glass core; 42. a glass jacket; 43. a silicon rubber protective layer; 5. a Mylar layer; 6. weaving layer; 7. and (4) an anticorrosive layer.

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 is to be noted that the terms "upper", "lower", "inner" and "outer"

The terms "front end", "rear end", "both ends", "one end", "the other end" and the like are used for the purpose of describing the present invention and simplifying the description, and 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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. 1-2, the present invention provides a technical solution: an anti-interference integrated cable comprises a power line group 1, a video line group 2, an audio line group 3 and an optical fiber line group 4, wherein the power line group 1, the video line group 2, the audio line group 3 and the optical fiber line group 4 are arranged inside the cable in a rectangular distribution manner, the power line group 1 comprises two twisted-pair first leads 11, the outer parts of the two first leads 11 are respectively wrapped with a polyethylene insulating outer cover 12, the outer part of the polyethylene insulating outer cover 12 is provided with a fireproof outer cover 13, the video line group 2 comprises two twisted-pair second leads 21, the outer parts of the two second leads 21 are respectively wrapped with an insulating rubber sleeve 22, the outer part of the insulating rubber sleeve 22 is provided with an anti-corrosion outer cover 23, the audio line group 3 comprises two twisted-pair third leads 31, the outer parts of the two third leads 31 are respectively wrapped with a PVC sheath 32, the outer part of the PVC sheath 32 is provided with a polyvinyl chloride outer cover 33, the optical fiber line group 4 comprises two optical fiber glass cores 41, the glass outer sleeves 42 are arranged outside the two optical fiber glass cores 41, and the silicon rubber protective layers 43 are arranged outside the glass outer sleeves 42.

Furthermore, a mylar layer 5 is filled between the power cord set 1, the video cord set 2, the audio cord set 3 and the optical fiber cord set 4, and is formed by heating dimethyl terephthalate and ethylene glycol with the aid of related catalysts and performing ester exchange and vacuum polycondensation, so that the mylar layer plays a role in shielding.

Further, the surface on Mylar layer 5 is provided with weaving layer 6, sets up the weaving layer in the insulator outside, lets the influence of electromagnetic field absorbed by the weaving layer to 6's surface is scribbled and is equipped with anticorrosive coating 7, and anticorrosive coating 7 effectively protects the cable and prevents to corrode increase of service life under the open air condition.

Further, the material of weaving layer 6 is the formation of weaving of tinned wire, and the weaving layer of tinned wire plays safety protection's shielding effect.

Furthermore, anticorrosive coating 7 material is E type epoxy, and E type epoxy's corrosion resisting property is good, extension cable life-span of using.

Furthermore, the first lead 11, the second lead 21 and the third lead 31 are all made of oxygen-free copper leads, theoretically, pure copper without oxygen and any deoxidizer residue is not contained, according to the standard, the oxygen content of the oxygen-free copper is not more than 0.003%, the total impurity content is not more than 0.05%, the purity of the copper is more than 99.95%, the oxygen-free copper does not have the hydrogen embrittlement phenomenon, the electric conductivity is higher, and the processing performance, the welding performance, the corrosion resistance and the low-temperature performance are good.

And those not described in detail in this specification are well within the skill of those in the art.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-interference cable of synthesizing, includes power line group (1), video line group (2), audio line group (3) and optic fibre line group (4), its characterized in that: the power line group (1), the video line group (2), the audio line group (3) and the optical fiber line group (4) are arranged inside the cable in a rectangular distribution mode, the power line group (1) comprises two twisted-pair first leads (11), polyethylene insulation outer covers (12) are wrapped on the outer portions of the two first leads (11), fireproof outer covers (13) are arranged on the outer portions of the polyethylene insulation outer covers (12), the video line group (2) comprises two twisted-pair second leads (21), insulation rubber sleeves (22) are wrapped on the outer portions of the two second leads (21), anti-corrosion outer covers (23) are arranged on the outer portions of the insulation rubber sleeves (22), the audio line group (3) comprises two twisted-pair third leads (31), PVC sheaths (32) are wrapped on the outer portions of the two third leads (31), and polyvinyl chloride outer covers (33) are arranged on the outer portions of the PVC sheaths (32), the optical fiber line set (4) comprises two optical fiber glass cores (41) which are arranged in parallel, glass outer sleeves (42) are arranged outside the two optical fiber glass cores (41), and silicon rubber protective layers (43) are arranged outside the glass outer sleeves (42).

2. The tamper resistant composite cable of claim 1, wherein: and a Mylar layer (5) is filled among the power line group (1), the video line group (2), the audio line group (3) and the optical fiber line group (4).

3. The tamper resistant composite cable of claim 2, wherein: the surface of the Mylar layer (5) is provided with a woven layer (6), and the surface of the woven layer (6) is coated with an anticorrosive layer (7).

4. A tamper resistant composite cable according to claim 3, wherein: the braided layer (6) is formed by braiding tinned copper wires.

5. A tamper resistant composite cable according to claim 3, wherein: the anticorrosive layer (7) is made of E-type epoxy resin.

6. The tamper resistant composite cable of claim 1, wherein: the first conducting wire (11), the second conducting wire (21) and the third conducting wire (31) are all made of oxygen-free copper conducting wires.