CN204991269U - Current collection power and signal transmission in special cable of an organic whole - Google Patents
Current collection power and signal transmission in special cable of an organic whole Download PDFInfo
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- CN204991269U CN204991269U CN201520754564.4U CN201520754564U CN204991269U CN 204991269 U CN204991269 U CN 204991269U CN 201520754564 U CN201520754564 U CN 201520754564U CN 204991269 U CN204991269 U CN 204991269U
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- cable
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- current collection
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Abstract
Current collection power and signal transmission in special cable of an organic whole, including cable core, oversheath, the oversheath parcel is in outside the cable core, the cable core includes power cable sinle silk, data signal cable, coaxial cable, optical fiber cable. Be equipped with first band layer between cable core and the oversheath, be equipped with between cable core and the first band layer one by the netted obturator of tearing the membrane and constituteing of polypropylene, the obturator is used for power cable sinle silk, data signal cable, coaxial cable, optical fiber cable space each other to make whole special cable outward appearance rounding. The utility model discloses the cable, the various cables that the function the is different set that can transmit electric power, data signal, video signal and audio signal is in the same place. Consequently, can satisfy the needs that circuits such as electric power, data signal, video transmission and pronunciation transmission laid simultaneously, a cable is multi -purpose, and protection each other also makes and lays the more convenient and fast that is under construction, has reduced construction cost effectively, can use the local of large -span.
Description
Technical field
The utility model relates to a kind of cable, and particularly a kind of current collection power and Signal transmissions are in the special cable of one.
Background technology
Data transmission technology more and more lived use, and optical fiber cable be a new generation transmission medium, compared with copper medium, optical fiber is all greatly improved in fail safe, reliability or network performance, is the best medium of transfer of data.Because optical fiber cable has the advantages such as electromagnetism interference is good, strong security, speed are fast, transmission capacity is large.In addition, the bandwidth of Optical Fiber Transmission is well beyond copper cable, and its maximum connection distance supported reaches more than two kilometers, is the inevitable choice setting up fairly large network.
The maximum connection distance of transmission of optical fiber cable reaches more than two kilometers, in circuit cable laying operation, owing to will meet the needs of the line arrangements such as electric power transfer, digital signal, transmission of video and voice transfer simultaneously.Simultaneously by together with the multi-cable parallel layings such as power cable, digital signal cable, coaxial cable and optical fiber cable, so just will bring inconvenience to cable laying operation, also add construction cost.Meanwhile, power cable, digital signal cable, coaxial cable and optical fiber cable are subject to the tractive of external force unavoidably in construction laid processes, and the effect of this external force may cause the deterioration of digital signal cable, coaxial cable and optical fiber cable transmission performance.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of current collection power and Signal transmissions in the special cable of one, can transferring electric power, digital signal, various cables that vision signal is different with the function of audio signal gather together.Therefore can meet the needs of the line arrangements such as electric power, digital signal, transmission of video and voice transfer, multi-purpose, protects mutually, also makes cable laying operation more convenient and quicker, significantly reduces construction cost simultaneously; Can use in the place of large span.
The technical scheme that the utility model adopts is:
Current collection power and Signal transmissions are in the special cable of one, and comprise cable core, oversheath, oversheath is wrapped in outside described cable core, and described cable core comprises power cable core, digital signal cable, coaxial cable, optical fiber cable.The first belting layer is provided with between described cable core and oversheath, an obturator be made up of polypropylene mesh tearing film is provided with between described cable core and the first belting layer, obturator for filling power cable core, digital signal cable, coaxial cable, optical fiber cable space each other, to make whole special cable outward appearance rounding.
Described first belting layer is that PP band is formed, for power cable core, digital signal cable, coaxial cable, optical fiber cable and obturator being wrapped in one, prevent cable core loose, make cable rounding attractive in appearance, also prevent from scraping mould because cable core is loose when extruding oversheath.
Described oversheath is polyvinyl chloride or polyolefin jacket, to protect cable core.
Described power cable core comprises conductor thread core, the first insulating barrier, the first insulating barrier parcel conductor thread core, and described conductor thread core forms by single copper free wire or by many copper free wires are stranded; Described first insulating barrier is the insulating barrier that polyvinyl chloride or crosslinked polyethylene insulation material are formed.
Described digital signal cable comprises many signal cores, the second insulating barrier, the second belting layer, the first sheath; Each root signal core outer wrapping second insulating barrier, many comprise the second belting layer with outside the signal core of the second insulating barrier, the second belting layer peripheral hardware first sheath.Described second insulating barrier is the insulating barrier that the little and stable high-density polyethylene insulation material of dielectric constant is formed; Described first sheath is polyvinyl chloride or polyolefin jacket.
The digital signal cable be made up of above material ensure that the reliable and stable of the transmission performance parameters such as its decay, impedance, return loss and near-end crosstalk.
Described coaxial cable comprises inner wire, the 3rd insulating barrier, outer conductor, the second sheath; Described inner wire is wrapped with the 3rd insulating barrier, and be provided with outer conductor outside the 3rd insulating barrier, outer conductor is wrapped with the second sheath.Described inner wire is single naked copper free wire, and the 3rd insulating barrier is the insulating barrier that the little and stable low density polyethylene (LDPE) insulating material of dielectric constant is formed, and outer conductor is zinc-plated soft shielding layer of copper wires, and the second sheath is polyvinyl chloride or polyolefin jacket.
The coaxial cable be made up of above material ensure that the reliable and stable of the transmission performance parameters such as its decay, impedance.
Described optical fiber cable comprises optical fiber, the 3rd sheath, the 3rd sheath parcel optical fiber.Described 3rd sheath is polyvinyl chloride or polyolefin jacket.
The optical fiber cable be made up of above material ensure that the reliable and stable of its transmission performance parameter such as to decay.Its volume, weight are little, and cost is low, and message capacity is large, the advantages such as communication capacity is strong.
A kind of current collection power of the utility model and Signal transmissions are in the special cable of one, and advantage is:
Because the utility model cable is made up of multiple transmission lines such as power cable, digital signal cable, coaxial cable and optical fiber cables, and by oversheath, they are wrapped in one.The needs of the line arrangements such as electric power, digital signal, transmission of video and voice transfer can be met, multi-purpose simultaneously.Existence due to power cable makes cable tension strengthen, and both short distance can lay and also can long distance lay, and the bending of power cable can effectively protect digital signal cable, coaxial cable and optical fiber cable, makes other cable not be pulled off or fracture.Owing to being a cable, so make cable laying operation more convenient and quicker, also significantly reduce construction cost.
Power cable pulling force is large, can effectively protect digital signal cable, coaxial cable and optical fiber cable.Therefore, the reliability that cable uses is secure, and cable will increase useful life greatly.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of the utility model cable.
Embodiment
As shown in Figure 1, current collection power and Signal transmissions are in the special cable of one, and comprise cable core, oversheath 5, oversheath 5 is wrapped in outside described cable core, and described cable core comprises power cable core 1, digital signal cable 6, coaxial cable 12, optical fiber cable 10.The first belting layer 4 is provided with between described cable core and oversheath 5, an obturator be made up of polypropylene mesh tearing film 3 is provided with between described cable core and the first belting layer 4, obturator 3 for filling power cable core 1, digital signal cable 6, coaxial cable 12, optical fiber cable 10 space each other, to make whole special cable outward appearance rounding.
Described first belting layer 4 is PP band formation, for power cable core 1, digital signal cable 6, coaxial cable 12, optical fiber cable 10 and obturator 3 being wrapped in one, prevent cable core loose, make cable rounding attractive in appearance, also prevent from scraping mould because cable core is loose when extruding oversheath.Described oversheath 5 is polyvinyl chloride or polyolefin jacket, to protect cable core.
Described power cable core 1 comprises conductor thread core, the first insulating barrier 2, first insulating barrier 2 wraps up conductor thread core, and described conductor thread core forms by single copper free wire or by many copper free wires are stranded; Described first insulating barrier 2 is the insulating barrier that polyvinyl chloride or crosslinked polyethylene insulation material are formed.Obturator 3, first belting layer 4 and the oversheath 5 of power cable core 1 use jointly with other cable.
Described digital signal cable 6 comprises many signal cores, the second insulating barrier 7, second belting layer 8, first sheath 9; Signal core adopts eight cores, each root signal core outer wrapping second insulating barrier 7, comprises the second belting layer 8, second belting layer 8 peripheral hardware first sheath 9 outside the many signal cores with the second insulating barrier 7.Described second insulating barrier 7 is the insulating barrier that the little and stable high-density polyethylene insulation material of dielectric constant is formed; Described first sheath 9 is polyvinyl chloride or polyolefin jacket.
The digital signal cable 6 be made up of above material ensure that the reliable and stable of the transmission performance parameters such as its decay, impedance, return loss and near-end crosstalk.
Described coaxial cable 12 comprises inner wire, the 3rd insulating barrier 13, outer conductor 14, second sheath 15; Described inner wire is wrapped with outside the 3rd insulating barrier the 13, three insulating barrier 13 and is provided with outer conductor 14, and outer conductor 14 is wrapped with the second sheath 15.Described inner wire is single naked copper free wire, and the 3rd insulating barrier 13 is the insulating barrier that the little and stable low density polyethylene (LDPE) insulating material of dielectric constant is formed, and outer conductor 14 is zinc-plated soft shielding layer of copper wires, and the second sheath 15 is polyvinyl chloride or polyolefin jacket.
The coaxial cable 12 be made up of above material ensure that the reliable and stable of the transmission performance parameters such as its decay, impedance.
Described optical fiber cable 10 comprises optical fiber, the 3rd sheath the 11, three sheath 11 wraps up optical fiber.Described 3rd sheath 11 is polyvinyl chloride or polyolefin jacket.
The optical fiber cable 10 be made up of above material ensure that the reliable and stable of its transmission performance parameter such as to decay.Its volume, weight are little, and cost is low, and message capacity is large, the advantages such as communication capacity is strong.
A kind of current collection power of the utility model and Signal transmissions are in the special cable of one; due to said structure; can transferring electric power, digital signal, various cables that vision signal is different with the function of audio signal gather together; therefore cable can meet the needs of the line arrangements such as electric power, digital signal, transmission of video and voice transfer simultaneously; multi-purpose; mutual protection, also makes cable laying operation more convenient and quicker, significantly reduces construction cost.
Claims (10)
1. current collection power and Signal transmissions are in the special cable of one, comprise cable core, oversheath (5), oversheath (5) is wrapped in outside described cable core, it is characterized in that, described cable core comprises power cable core (1), digital signal cable (6), coaxial cable (12), optical fiber cable (10); The first belting layer (4) is provided with between described cable core and oversheath (5), be provided with an obturator be made up of polypropylene mesh tearing film (3) between described cable core and the first belting layer (4), obturator (3) is for filling power cable core (1), digital signal cable (6), coaxial cable (12), optical fiber cable (10) space each other.
2. current collection power and Signal transmissions, in the special cable of one, is characterized in that according to claim 1, and described first belting layer (4) is PP band formation.
3. current collection power and Signal transmissions are in the special cable of one according to claim 1, and it is characterized in that, described oversheath (5) is polyvinyl chloride or polyolefin jacket.
4. according to claim 1 current collection power and Signal transmissions in the special cable of one, it is characterized in that, described power cable core (1) comprises conductor thread core, the first insulating barrier (2), first insulating barrier (2) parcel conductor thread core, described conductor thread core forms by single copper free wire or by many copper free wires are stranded; The insulating barrier that described first insulating barrier (2) is formed for polyvinyl chloride or crosslinked polyethylene insulation material.
5. current collection power and Signal transmissions are in the special cable of one according to claim 1, and it is characterized in that, described digital signal cable (6) comprises many signal cores, the second insulating barrier (7), the second belting layer (8), the first sheath (9); Each root signal core outer wrapping second insulating barrier (7), comprises the second belting layer (8) outside the many signal cores with the second insulating barrier (7), the second belting layer (8) peripheral hardware first sheath (9).
6. current collection power and Signal transmissions, in the special cable of one, is characterized in that, the insulating barrier that described second insulating barrier (7) is formed for high-density polyethylene insulation material according to claim 5; Described first sheath (9) is polyvinyl chloride or polyolefin jacket.
7. current collection power and Signal transmissions are in the special cable of one according to claim 1, and it is characterized in that, described coaxial cable (12) comprises inner wire, the 3rd insulating barrier (13), outer conductor (14), the second sheath (15); Described inner wire is wrapped with the 3rd insulating barrier (13), and be provided with outer conductor (14) outside the 3rd insulating barrier (13), outer conductor (14) is wrapped with the second sheath (15).
8. according to claim 7 current collection power and Signal transmissions in the special cable of one, it is characterized in that, described inner wire is single naked copper free wire, the insulating barrier that 3rd insulating barrier (13) is formed for low density polyethylene (LDPE) insulating material, outer conductor (14) is zinc-plated soft shielding layer of copper wires, and the second sheath (15) is polyvinyl chloride or polyolefin jacket.
9. current collection power and Signal transmissions are in the special cable of one according to claim 1, and it is characterized in that, described optical fiber cable (10) comprises optical fiber, the 3rd sheath (11), the 3rd sheath (11) parcel optical fiber.
10. current collection power and Signal transmissions are in the special cable of one according to claim 9, and it is characterized in that, described 3rd sheath (11) is polyvinyl chloride or polyolefin jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754564.4U CN204991269U (en) | 2015-09-28 | 2015-09-28 | Current collection power and signal transmission in special cable of an organic whole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754564.4U CN204991269U (en) | 2015-09-28 | 2015-09-28 | Current collection power and signal transmission in special cable of an organic whole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991269U true CN204991269U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754564.4U Expired - Fee Related CN204991269U (en) | 2015-09-28 | 2015-09-28 | Current collection power and signal transmission in special cable of an organic whole |
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| Country | Link |
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| CN (1) | CN204991269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
-
2015
- 2015-09-28 CN CN201520754564.4U patent/CN204991269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180928 |