CN221304282U - Flat elevator accompanying application combined data cable - Google Patents
Flat elevator accompanying application combined data cable Download PDFInfo
- Publication number
- CN221304282U CN221304282U CN202322860965.5U CN202322860965U CN221304282U CN 221304282 U CN221304282 U CN 221304282U CN 202322860965 U CN202322860965 U CN 202322860965U CN 221304282 U CN221304282 U CN 221304282U
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- data cable
- cables
- wrapping tape
- pairs
- flat
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 239000011888 foil Substances 0.000 claims abstract description 13
- 238000009954 braiding Methods 0.000 claims abstract description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 11
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model discloses a flat elevator accompanying application combined data cable. The data cable is flat and comprises a plurality of groups of cables which are arranged in parallel at intervals, a flat polyvinyl chloride sheath which is wrapped outside the plurality of groups of cables, and a plurality of reinforcing ribs which are arranged among the groups of cables at intervals; the group of cables comprises eight data cable core wires, data cable aluminum foil wrapping tape, data cable braiding shielding and data cable inner sheath; the eight data cable core wires are arranged in pairs to form four pairs of twisted pair insulating wire cores, the outer parts of the twisted pair insulating wire cores are respectively wrapped with aluminum foil wrapping tape of the data cable to form wrapping tape cables, the four pairs of wrapping tape cables are assembled into a cable, the data cable is wound on the outer part of the wrapping tape cables to form a braided shield, and the data cable is braided outside the shield to form a group of cables by extruding an inner sheath of the data cable. The utility model has the advantages of high signal transmission rate, good shielding effect, strong flexibility, high tensile resistance, long application life and strong reliability, and has wide application prospect in the field of wires and cables.
Description
Technical Field
The utility model relates to the technical field of wires and cables, in particular to a combined data cable for flat elevator trailing application.
Background
With the intelligent demands of buildings and novel elevators, the link demands for data communication are also higher, and the reliability of the dynamic application of the data communication cable along with the elevator for up and down long periods needs to be ensured. When a plurality of conventional round data cables move along with the elevator up and down, the conventional round data cables can naturally deflect and intertwine due to too many cables, and break after long-time application due to weak structural strength of the data cables.
Disclosure of utility model
The utility model provides a flat elevator accompanying application combined data cable, which solves the problem that the cable is easy to damage in the process of being wound up and down at high speed in a U-shaped bending working condition for a long time.
The technical scheme of the utility model is as follows:
The data cable is flat and comprises a plurality of groups of cables which are arranged in parallel at intervals, a flat polyvinyl chloride sheath which is wrapped outside the plurality of groups of cables, and a plurality of reinforcing ribs which are arranged at intervals; the group of cables comprises eight data cable core wires, data cable aluminum foil wrapping tape, data cable braiding shielding and a data cable inner sheath; the eight data cable core wires are arranged in pairs to form four pairs of twisted pair insulating wire cores, the outer parts of the four pairs of twisted pair insulating wire cores are respectively wrapped with aluminum foil wrapping tape of the data cable to form four pairs of wrapping tape cables, the four pairs of wrapping tape cables are assembled into a cable, the data cable is wound around the outer periphery of the wrapping tape cables to form a braided shield, and the data cable is braided outside the shield to form a group of cables by extruding an inner sheath of the data cable.
The plurality of reinforcing ribs are uniformly distributed at equal intervals at two ends of the long side of the data cable and between two adjacent groups of cables.
The data cable core wires are seven types of wires.
The insulating layer of the data cable core wire is made of foamed polyethylene material.
The data cable braided shield is tinned copper wire.
The reinforcing ribs are galvanized steel wires.
The cables and the reinforcing ribs are arranged in the same direction along the length direction of the data cable.
The beneficial effects of the utility model are as follows:
The elevator data cable has ingenious structural design, effectively shields and isolates the interference between the wire cores of differential signals in the transmission process and the influence of external signals on internal signals, adopts a flat cable structure, sets of data cables are placed in parallel, galvanized steel wires are added at two ends of the data cables to carry out a reinforcing structure, the flexibility of the cables is increased, the tensile resistance of the elevator data cables is effectively enhanced, and the service life and reliability of the data cables are prolonged. The utility model has the advantages of high signal transmission rate, good shielding effect, strong flexibility, high tensile resistance, long application life and strong reliability, and has wide application prospect in the field of wires and cables.
Drawings
Fig. 1 is a schematic cross-sectional view of a flat type elevator trailing application combined data cable according to the present utility model;
The product in the figure comprises the components: 1. a data cable core wire; 2. aluminum foil wrapping tape for data cable; 3. a data cable braiding shield; 4. a data cable inner sheath; 5. reinforcing ribs; 6. a polyvinyl chloride sheath.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific embodiments
The cross section structure schematic diagram of the flat elevator accompanying application combined data cable is shown in fig. 1, and comprises a data cable core wire 1, a data cable aluminum foil wrapping belt 2, a data cable braiding shield 3, a data cable inner sheath 4, reinforcing ribs 5 and a polyvinyl chloride sheath 6.
The data cable is flat and comprises a plurality of groups of cables which are arranged in parallel at intervals, a polyvinyl chloride sheath 6 which is wrapped outside the plurality of groups of cables, and a plurality of reinforcing ribs 5 which are arranged among the groups of cables at intervals. The group of cables comprises eight data cable core wires 1, a data cable aluminum foil wrapping tape 2, a data cable braiding shield 3 and a data cable inner sheath 4. The eight data cable core wires 1 are arranged in pairs to form four pairs of twisted pair insulating wire cores, the outer parts of the twisted pair insulating wire cores are respectively wrapped with the aluminum foil wrapping tape 2 of the data cable to form wrapping tape cables, the four pairs of wrapping tape cables are assembled into a cable, the data cable braiding shield 3 is wound around the outer periphery of the wrapping tape cables, and the data cable braiding shield 3 is externally extruded with the data cable inner sheath 4 to form a group of cables.
Specifically, the reinforcing ribs 5 are galvanized steel wires, and are respectively arranged at two ends of the long side of the data cable and between two adjacent groups of cables.
Specifically, the data cable core 1 is a seven-class wire (Category 7), which is suitable for use in a tera ethernet, and the standard provides performance up to 600MHz, and the maximum transmission distance can reach 100m.
Specifically, the insulating layer of the data cable core 1 is a foamed polyethylene material.
Specifically, the data cable core wire 1 is finished according to different colors, which is beneficial to the assembly processing of subsequent products.
Specifically, the twisted pair insulating wire core adopts a foaming polyethylene material with a low dielectric coefficient as an insulating layer, and is used for improving the transmission rate of differential signals.
Specifically, the aluminum foil wrapping tape 2 of the data cable is used for shielding and isolating interference between the wire cores of the differential signals in the transmission process.
Specifically, the data cable braid shield 3 employs tin-plated copper wires for shielding the influence of external signals on internal signals.
Specifically, the polyvinyl chloride sheath 6 is made of high-flexibility bending-resistant polyvinyl chloride material, and is used for increasing the flexibility of the cable, ensuring that the cable cannot break after long-term repeated up-down movement, and well protecting the internal data cable; in addition, the plasticizing temperature of the polyvinyl chloride material is low, so that the damage to the internal data transmission core wire caused by high temperature during the extrusion of the sheath can be avoided;
Specifically, the galvanized steel wires are adopted by the reinforcing ribs 5 and used for reinforcing the tensile resistance of the elevator data cable, and the cable is wound up and down along with the elevator at a high speed in a U-shaped bending working condition for a long time, so that the tensile resistance of the elevator data cable is effectively reinforced, and the application life and reliability of the data cable are prolonged.
Specific embodiments of the utility model are as follows:
example 1
The data cable in this embodiment includes two sets of cables arranged side by side at intervals, a polyvinyl chloride sheath 6 wrapped outside the two sets of cables, and three reinforcing ribs 5, and the reinforcing ribs 5 are uniformly arranged between the two sets of cables at intervals and at two ends of the long sides of the data cable.
The group of cables comprises eight data cable core wires 1, a data cable aluminum foil wrapping tape 2, a data cable braiding shield 3 and a data cable inner sheath 4. The data cable core wire 1 is seven types of wires (Category 7), and is respectively finished by adopting different colors.
The eight data cable core wires 1 are arranged in pairs to form four pairs of twisted pair insulating wire cores, the outer parts of the twisted pair insulating wire cores are respectively wrapped with the aluminum foil wrapping tape 2 of the data cable to form wrapping tape cables, the four pairs of wrapping tape cables are diagonally arranged and integrated into a cable, the data cable is wound on the outer part of the wrapping tape cable to form a braided shield 3, and the data cable is braided outside the braided shield 3 to form a group of cables by extruding an inner sheath 4 of the data cable.
The two groups of cables are arranged at intervals, a flat die is adopted to cover the polyvinyl chloride sheath 6 outside the cables, galvanized steel wires are respectively arranged on two sides of each group of cables to serve as reinforcing ribs, and a data cable is formed.
In the embodiment, the data cable refers to TUV 2PfG 2577/07.19 standard to perform vertical drag chain durability verification test for 1000 ten thousand times in 1 meter stroke, and performs test comparison (see the following table data) on performance indexes of the data cable before and after 1000 ten thousand times of drag chain test, so that no obvious difference exists between the electrical performance data before and after the drag chain test, and the performance parameters are stable and reliable.
Some modifications and variations of the present utility model should also fall within the scope of protection of the claims of the present utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way. As described in the above embodiments of the present utility model, the electric wires and cables of other structures obtained by adopting the same or similar structures are all within the scope of the present utility model.
Claims (7)
1. A flat elevator pallet application combination formula data cable, its characterized in that: the data cable is flat and comprises a plurality of groups of cables which are arranged in parallel at intervals, a flat polyvinyl chloride sheath (6) which is wrapped outside the plurality of groups of cables, and a plurality of reinforcing ribs (5) which are arranged at intervals; the group of cables comprises eight data cable core wires (1), a data cable aluminum foil wrapping tape (2), a data cable braiding shield (3) and a data cable inner sheath (4); the eight data cable core wires (1) are arranged in pairs to form four pairs of twisted pair insulating wire cores, the outer parts of the four pairs of twisted pair insulating wire cores are respectively wrapped with the aluminum foil wrapping tape (2) of the data cable to form four pairs of wrapping tape cables, the four pairs of wrapping tape cables are assembled into a cable, the data cable braiding shield (3) is wound around the outer periphery of the wrapping tape cables, and the data cable braiding shield (3) is extruded out of the data cable inner sheath (4) to form a group of cables.
2. A flat type elevator trailing application combined data cable according to claim 1, wherein: the plurality of reinforcing ribs (5) are uniformly and equidistantly distributed at two ends of the long side of the data cable and between two adjacent groups of cables.
3. A flat type elevator trailing application combined data cable according to claim 1, wherein: the data cable core wire (1) is seven types of wires.
4. A flat type elevator trailing application combined data cable according to claim 1, wherein: the insulating layer of the data cable core wire (1) is made of foamed polyethylene material.
5. A flat type elevator trailing application combined data cable according to claim 1, wherein: the data cable braided shield (3) is a tinned copper wire.
6. A flat type elevator trailing application combined data cable according to claim 1, wherein: the reinforcing ribs (5) are galvanized steel wires.
7. A flat type elevator trailing application combined data cable according to claim 1, wherein: the cables and the reinforcing ribs (5) are arranged in the same direction along the length direction of the data cable.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221304282U true CN221304282U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |