CN204423979U - A kind of compound closed elevator device data cable - Google Patents
A kind of compound closed elevator device data cable Download PDFInfo
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- CN204423979U CN204423979U CN201420858066.XU CN201420858066U CN204423979U CN 204423979 U CN204423979 U CN 204423979U CN 201420858066 U CN201420858066 U CN 201420858066U CN 204423979 U CN204423979 U CN 204423979U
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- copper cash
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- restrictive coating
- inner restrictive
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Abstract
The utility model relates to a kind of compound closed elevator device data cable.The utility model comprises four holding wires pair, internal core wire, filling software, external sheath layer and inner restrictive coating; Wherein, four holding wires are distributed in the groove of filling on software four edges to rectangular shape, the periphery right at holding wire is provided with inner restrictive coating, and inner restrictive coating coordinates by four holding wires to compressing and fixing with filling software, fits outward arrange external sheath layer at described inner restrictive coating; The centre of described filling software is provided with internal core wire; The utility model utilizes to fill software and fill composite construction internal core wire in software and is fixed line by four signals fully, and define a stable buffer structure, make the bending resistance of cable entirety, anti-extrusion ability improves greatly, four signals of cable there will not be relative sliding to line, cause end extrusion abrasion.
Description
Technical field
The utility model relates to electricity field, is specially a kind of compound closed elevator device data cable.
Background technology
Along with development and the upgrading of monitoring technique in elevator device, people require more and more higher to the monitoring image quality of elevator video, in the urgent need to realizing HD image transmission, therefore its transmission cable is needed to be upgraded to 100 ohm of high-frequency transmission cables by 75 ohm of vision cables, and needs to be suitable for the retinue of elevator device and suspension and bending motion.Its ambient temperature also needs to be adapted to-35 degree left and right.Although four pairs of unit five class grid lines of the prior art can meet the requirement of HD image transmission, it cannot be suitable for the retinue of elevator device and suspension and bending motion; Chinese patent CN203871004U discloses a kind of data network cables being applicable to elevator device application for this reason, this cable coordinates the high level retinue in elevator device and hangs, make holding wire not by the impact of pulling force, whole piece line transmission is stablized, the high sharpness video transmission in elevator device can be realized; But because the distributed architecture of its holding wire in sheath is more open, gap is larger, be easy to produce displacement or stirring when elevator runs, the wearing and tearing of long use docking line end are more serious, reduce useful life and the replacement cycle of cable, improve operating cost, and this cable is inadequate for the weatherability of extreme temperature, reduces the scope of application of this cable.
Summary of the invention
The purpose of this utility model is to provide a kind of compound closed elevator device data cable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of compound closed elevator device data cable, comprises four holding wires pair, internal core wire, filling software, external sheath layer and inner restrictive coating, wherein, four holding wires are distributed in the groove of filling on software four edges to rectangular shape, the periphery right at holding wire is provided with inner restrictive coating, and inner restrictive coating coordinates by four holding wires to compressing and fixing with filling software, fits outward arrange external sheath layer at described inner restrictive coating, the centre of described filling software is provided with internal core wire, described internal core wire comprises copper cash, polyimide insulative enamelled coating, lubricating layer and wear-resisting screen, described copper cash comprises copper cash main body and the pliable and tough bar of copper cash, the cross section of described copper cash main body is cross, four concave surfaces that the pliable and tough bar of copper cash is separately positioned on copper cash main body form copper cash after matching with four concave surfaces of copper cash main body, on described copper cash, uniform ring is wrapped is wrapped with one deck polyimide insulative enamelled coating, at polyimide insulative enamelled coating outer cladding one deck paraffin lubricating layer, be wrapped with the wear-resisting screen of one deck paraffin lubricating layer outer shroud is wrapped, described wear-resisting screen comprises silicon rubber overcoat and the aluminium alloy net at the outer armouring of silicon rubber.
Further, two equal pair twists of holding wire of the holding wire centering described in any one, holding wire described in any one comprise all separately stranded after 6 annealed copper wires and be arranged on stranded after the insulating barrier of 6 annealed copper wire peripheries, with internal core wire twisted synthesizing cable after the right strand joint of four holding wires staggers in their extension direction mutually.
Further, described copper cash main body is red copper wire, and the pliable and tough bar of described copper cash is bronze wire; Insulating barrier is made up of polyvinyl chloride, fills software and is made up of silicon rubber.
Further, described external sheath layer has two protuberances in its circumferential direction, described protuberance lays respectively at the two ends of a diameter line of external sheath layer, two protuberances are symmetrical about the axle center of inner restrictive coating, be provided with a reinforcements all separately in any one protuberance, described reinforcement all with stranded after four holding wires to parallel extension.
Compared with prior art, the utility model utilizes to fill software and fill composite construction internal core wire in software and is fixed line by four signals fully, and define a stable buffer structure, make the bending resistance of cable entirety, anti-extrusion ability improves greatly, four signals of cable there will not be relative sliding to line, cause end extrusion abrasion; Meanwhile, the internal core wire during the utility model is novel have employed composite structure, and the existence of polyimide insulative enamelled coating and wear-resisting screen improves internal core wire serviceability in extreme temperatures, and then extends the scope of application of whole cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of compound closed of the utility model elevator device data cable.
In figure: 1-external sheath layer, 2-inner restrictive coating, 3-holding wire pair, 4-insulating barrier, 5-annealed copper wire 5,6-fills software, 7-reinforcement, 8-internal core wire, the wear-resisting screen of 9-, 10-paraffin lubricating layer, 11-polyimide insulative enamelled coating, 12-copper cash main body, the pliable and tough bar of 13-copper cash.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of compound closed elevator device data cable, comprises four holding wires to 3, internal core wire 8, filling software 6, external sheath layer 1 and inner restrictive coating 2, wherein, four holding wires are distributed in the groove of filling on software 6 four edges to 3 rectangular shapes, holding wire to 3 periphery be provided with inner restrictive coating 2, inner restrictive coating 2 coordinates with filling software 6 and to be compressed 3 by four holding wires and to fix, and fitting outward at described inner restrictive coating arranges external sheath layer 1, the centre of described filling software 6 is provided with internal core wire 8, described internal core wire 8 comprises copper cash, polyimide insulative enamelled coating 11, lubricating layer 3 and wear-resisting screen 9, described copper cash comprises copper cash main body 12 and the pliable and tough bar 13 of copper cash, the cross section of described copper cash main body 12 is crosss, four concave surfaces that the pliable and tough bar 13 of copper cash is separately positioned on copper cash main body 12 form copper cash after matching with four concave surfaces of copper cash main body 12, on described copper cash, uniform ring is wrapped is wrapped with one deck polyimide insulative enamelled coating 11, at polyimide insulative enamelled coating 11 outer cladding one deck paraffin lubricating layer 10, be wrapped with the wear-resisting screen 9 of one deck paraffin lubricating layer 10 outer shroud is wrapped, described wear-resisting screen 9 comprises silicon rubber overcoat and the aluminium alloy net at the outer armouring of silicon rubber,
Holding wire described in any one is to two equal pair twists of holding wire in 3, holding wire described in any one comprise all separately stranded after 6 annealed copper wires 5 and be arranged on stranded after 6 annealed copper wire 5 peripheries insulating barrier 4, four holding wires to 3 strand joint mutually stagger in their extension direction after with internal core wire 8 twisted synthesizing cable
Described copper cash main body 12 is red copper wires, and the pliable and tough bar 13 of described copper cash is bronze wires; Insulating barrier 9 is made up of polyvinyl chloride, fills software 1 and is made up of silicon rubber, excellent in weather, long service life.
Described external sheath layer 1 has two protuberances in its circumferential direction, described protuberance lays respectively at the two ends of a diameter line of external sheath layer 1, two protuberances are symmetrical about the axle center of inner restrictive coating 2, be provided with a reinforcements 7 in any one protuberance all separately, described reinforcement 7 all with stranded after four holding wires parallel to extend 3.
The utility model utilizes to fill software and fill composite construction internal core wire in software and is fixed line by four signals fully, and define a stable buffer structure, make the bending resistance of cable entirety, anti-extrusion ability improves greatly, four signals of cable there will not be relative sliding to line, cause end extrusion abrasion; Meanwhile, the internal core wire during the utility model is novel have employed composite structure, and the existence of polyimide insulative enamelled coating and wear-resisting screen improves internal core wire serviceability in extreme temperatures, and then extends the scope of application of whole cable.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a compound closed elevator device data cable, is characterized in that, comprises four holding wires pair, internal core wire, filling software, external sheath layer and inner restrictive coating, wherein, four holding wires are distributed in the groove of filling on software four edges to rectangular shape, the periphery right at holding wire is provided with inner restrictive coating, and inner restrictive coating coordinates by four holding wires to compressing and fixing with filling software, fits outward arrange external sheath layer at described inner restrictive coating, the centre of described filling software is provided with internal core wire, described internal core wire comprises copper cash, polyimide insulative enamelled coating, lubricating layer and wear-resisting screen, described copper cash comprises copper cash main body and the pliable and tough bar of copper cash, the cross section of described copper cash main body is cross, four concave surfaces that the pliable and tough bar of copper cash is separately positioned on copper cash main body form copper cash after matching with four concave surfaces of copper cash main body, on described copper cash, uniform ring is wrapped is wrapped with one deck polyimide insulative enamelled coating, at polyimide insulative enamelled coating outer cladding one deck paraffin lubricating layer, be wrapped with the wear-resisting screen of one deck paraffin lubricating layer outer shroud is wrapped, described wear-resisting screen comprises silicon rubber overcoat and the aluminium alloy net at the outer armouring of silicon rubber.
2. a kind of compound closed elevator device data cable according to claim 1, it is characterized in that, two equal pair twists of holding wire of the holding wire centering described in any one, holding wire described in any one comprise all separately stranded after 6 annealed copper wires and be arranged on stranded after the insulating barrier of 6 annealed copper wire peripheries, with internal core wire twisted synthesizing cable after the right strand joint of four holding wires staggers in their extension direction mutually.
3. a kind of compound closed elevator device data cable according to claim 1, it is characterized in that, described copper cash main body is red copper wire, and the pliable and tough bar of described copper cash is bronze wire; Insulating barrier is made up of polyvinyl chloride, fills software and is made up of silicon rubber.
4. a kind of compound closed elevator device data cable according to claim 1, it is characterized in that, described external sheath layer has two protuberances in its circumferential direction, described protuberance lays respectively at the two ends of a diameter line of external sheath layer, two protuberances are symmetrical about the axle center of inner restrictive coating, be provided with a reinforcements all separately in any one protuberance, described reinforcement all with stranded after four holding wires to parallel extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858066.XU CN204423979U (en) | 2014-12-30 | 2014-12-30 | A kind of compound closed elevator device data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420858066.XU CN204423979U (en) | 2014-12-30 | 2014-12-30 | A kind of compound closed elevator device data cable |
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| Publication Number | Publication Date |
|---|---|
| CN204423979U true CN204423979U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420858066.XU Active CN204423979U (en) | 2014-12-30 | 2014-12-30 | A kind of compound closed elevator device data cable |
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| CN (1) | CN204423979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808706A (en) * | 2017-09-27 | 2018-03-16 | 广东思柏科技股份有限公司 | A kind of elevator is vertically accompanied cable for digital communication |
-
2014
- 2014-12-30 CN CN201420858066.XU patent/CN204423979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808706A (en) * | 2017-09-27 | 2018-03-16 | 广东思柏科技股份有限公司 | A kind of elevator is vertically accompanied cable for digital communication |
| CN107808706B (en) * | 2017-09-27 | 2019-08-13 | 广东思柏科技股份有限公司 | A kind of elevator is vertically accompanied cable for digital communication |
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