CN210956274U - Compound power cord surpasses six types of high frequency transmission communication cable - Google Patents
Compound power cord surpasses six types of high frequency transmission communication cable Download PDFInfo
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- CN210956274U CN210956274U CN201920690685.5U CN201920690685U CN210956274U CN 210956274 U CN210956274 U CN 210956274U CN 201920690685 U CN201920690685 U CN 201920690685U CN 210956274 U CN210956274 U CN 210956274U
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Abstract
The utility model discloses a composite power line ultra-six high frequency transmission communication cable, which comprises a power cable and a communication cable core; the power cable sequentially comprises an electric conductor, an electric insulating layer and a first outer sheath from inside to outside; the communication cable core sequentially comprises a cable core, an anti-interference wrapping tape, an inner sheath and a second outer sheath from inside to outside; the first outer sheath and the second outer sheath are fixedly connected; the cable core comprises a plurality of pairs of twisted wires and a cross-shaped framework, and the plurality of pairs of twisted wires are twisted around the center of the cross-shaped framework to form a round shape; the twisted wire comprises single wires, and the single wires are combined into a twisted wire; the single wire includes a conductor and an insulating layer disposed outside the conductor. Compared with the prior art, the utility model has the advantages of disposable construction is laid, compact structure, easy installation are easily maintained and transmission signal is good.
Description
Technical Field
The utility model relates to a communication cable especially relates to a compound power cord surpasses six types of high frequency transmission communication cable.
Background
In many application occasions of communication lines, electric power and electric signals are often required to be transmitted simultaneously, and a cable used for transmitting the electric power and a copper core signal wire used for transmitting the electric signals are usually laid and installed separately, so that the line cost and the construction cost are increased, and inconvenience is brought to cable routing maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the above-mentioned problem that prior art exists and provide, the utility model provides a collect transmission power, anti-interference copper core high-speed transmission signal line in compound power cord super six types of high frequency transmission communication cable of an organic whole.
The utility model discloses a realize through following technical scheme: a composite power line super-six-type high-frequency transmission communication cable comprises a power cable and a communication cable core;
the power cable sequentially comprises an electric conductor, an electric insulating layer and a first outer sheath from inside to outside;
the communication cable core sequentially comprises a cable core, an anti-interference wrapping tape, an inner sheath and a second outer sheath from inside to outside;
the first outer sheath and the second outer sheath are fixedly connected;
the cable core comprises a plurality of pairs of twisted wires and a cross-shaped framework, and the plurality of pairs of twisted wires are twisted around the center of the cross-shaped framework to form a round shape;
the twisted wire comprises single wires, and the single wires are combined into a twisted wire;
the single wire includes a conductor and an insulating layer disposed outside the conductor.
Preferably, the twisted pair is provided with four pairs, and the four pairs of twisted pairs are twisted around the center of the cross-shaped framework.
Further, the pitch of each twisted pair is different.
Preferably, the anti-interference wrapping tape is an anti-interference moisture-proof wrapping tape.
Furthermore, the anti-interference wrapping tape is a corrugated aluminum foil.
Preferably, the first outer sheath and the second outer sheath are both made of polyethylene material.
Furthermore, the power cables are uniformly distributed in the circumferential direction of the communication cable core, and the power cables are located on the outer side of the cable core.
Preferably, the number of the power cables is two, and the two power cables are symmetrically distributed on two sides of the cable core.
Furthermore, a drainage wire is arranged in the anti-interference wrapping belt.
Preferably, the first outer sheath and the second outer sheath are integrally formed.
Compared with the prior art, the communication cable core and the power cable are integrated, and the utility model has the advantages of one-time construction laying, compact structure, low construction cost and the like; the twisted pair wires are twisted around the center of the cross-shaped framework to form a round cable core, and an anti-interference wrapping belt is arranged outside the round cable core, so that the round cable core has the advantages of good signal transmission, easiness in installation and maintenance and the like; the power transmission cable is uniformly arranged on two sides of the inner sheath and used as a tensile body to improve the tensile strength of the cable and ensure the transmission of high-power.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a twisted pair.
Detailed Description
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a composite power line communication cable for high frequency transmission of over six categories includes a power cable 11 and a communication cable core; the power cable 11 sequentially comprises an electric conductor 10, an electric insulation layer 9 and a first outer sheath 122 from inside to outside; the communication cable core sequentially comprises a cable core 6, an anti-interference wrapping tape 7, an inner sheath 8 and a second outer sheath 121 from inside to outside; the first outer sheath 122 and the second outer sheath 121 are fixedly connected; the cable core 6 comprises a plurality of pairs of twisted wires 1 and a cross-shaped framework 4, and the pairs of twisted wires 1 are twisted around the center of the cross-shaped framework 4 to form a round shape; the twisted wire 1 comprises single wires, and the single wires are combined into the twisted wire 1; the single wire includes a conductor 2 and an insulating layer 3 provided outside the conductor. The cross-shaped framework is arranged, so that the firmness of the cable is effectively enhanced.
The single wires formed by the copper conductor 2 and the insulation 3 have the concentricity as high as 96 percent, the signal transmission requirement is met, and color master batches are placed in the insulation layers of the single wires, so that colors can be distinguished conveniently.
A conventional telecommunication cable is usually provided with four pairs of twisted wires, four pairs of said twisted wires 1 being twisted around the centre of the spider 4.
The pitches of the twisted pairs 1 are different and the positions of the twisted pairs are fixed relatively. The design of different pitches (the pitch of each pair of twisted wires is fixed) is adopted, so that the requirement of high-frequency signal transmission can be met; and a plurality of pairs of twisted wires are twisted by a threading plate (not shown in the figure and common tooling), so that the position of the twisted wires is relatively fixed.
In order to improve the waterproof and anti-interference capabilities of the cable, the anti-interference wrapping tape 7 is an anti-interference moisture-proof wrapping tape, and the anti-interference wrapping tape is embossed aluminum foil.
In order to improve the ultraviolet radiation resistance and aging resistance of the sheath, the first outer sheath 122 and the second outer sheath 121 are made of polyethylene material.
In order to improve the tensile resistance of the whole composite cable, the power cables 11 are uniformly distributed in the circumferential direction of the communication cable core 6, and the power cables 11 are positioned outside the cable core 6.
Preferably, the number of the power cables is two, and the two power cables are symmetrically distributed on two sides of the cable core.
And a drainage wire 5 is arranged in the anti-interference belt.
In order to reduce the manufacturing cost, the first outer sheath 122 and the second outer sheath 121 are integrally formed.
Compared with the prior art, the communication cable core and the power cable are integrated, and the utility model has the advantages of one-time construction laying, scientific design, compact structure, low construction cost and the like; the twisted pair wires are twisted around the center of the cross-shaped framework to form a round cable core, and an anti-interference wrapping belt is arranged outside the round cable core, so that the round cable core has the advantages of good signal transmission, easiness in installation and maintenance and the like; the power transmission cable is uniformly arranged on two sides of the inner sheath and used as a tensile body to improve the tensile strength of the cable and ensure the transmission of high-power.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. The utility model provides a compound power cord surpasses six types of high frequency transmission communication cables which characterized in that: the cable comprises a power cable and a communication cable core;
the power cable sequentially comprises an electric conductor, an electric insulating layer and a first outer sheath from inside to outside;
the communication cable core sequentially comprises a cable core, an anti-interference wrapping tape, an inner sheath and a second outer sheath from inside to outside;
the first outer sheath and the second outer sheath are fixedly connected;
the cable core comprises a plurality of pairs of twisted wires and a cross-shaped framework, and the plurality of pairs of twisted wires are twisted around the center of the cross-shaped framework to form a round shape;
the twisted wire comprises single wires, and the single wires are combined into a twisted wire;
the single wire includes a conductor and an insulating layer disposed outside the conductor.
2. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: the pair of twisted wires is provided with four pairs, and the four pairs of twisted wires are twisted around the center of the cross-shaped framework.
3. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: the pitch of each pair of wires is different.
4. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: the anti-interference wrapping tape is an anti-interference moisture-proof wrapping tape.
5. The composite power line ultra-six-type high-frequency transmission communication cable according to claim 4, wherein: the anti-interference wrapping tape is a corrugated aluminum foil.
6. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: the first outer sheath and the second outer sheath are both made of polyethylene materials.
7. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: the power cables are uniformly distributed in the circumferential direction of the communication cable core, and the power cables are located on the outer side of the cable core.
8. The composite power line communication cable for high frequency transmission of over six types according to claim 7, wherein: the two power cables are symmetrically distributed on two sides of the cable core.
9. The composite power line communication cable for high-frequency transmission of over six types according to claim 1, wherein: and drainage wires are arranged in the anti-interference bag belts.
10. The composite power line communication cable for high frequency transmission of over six types according to any one of claims 1 to 9, wherein: the first outer sheath and the second outer sheath are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690685.5U CN210956274U (en) | 2019-05-14 | 2019-05-14 | Compound power cord surpasses six types of high frequency transmission communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690685.5U CN210956274U (en) | 2019-05-14 | 2019-05-14 | Compound power cord surpasses six types of high frequency transmission communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210956274U true CN210956274U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920690685.5U Active CN210956274U (en) | 2019-05-14 | 2019-05-14 | Compound power cord surpasses six types of high frequency transmission communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210956274U (en) |
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2019
- 2019-05-14 CN CN201920690685.5U patent/CN210956274U/en active Active
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