CN206639605U - A kind of special-shaped 6A classes data center cable - Google Patents
A kind of special-shaped 6A classes data center cable Download PDFInfo
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- CN206639605U CN206639605U CN201720444279.1U CN201720444279U CN206639605U CN 206639605 U CN206639605 U CN 206639605U CN 201720444279 U CN201720444279 U CN 201720444279U CN 206639605 U CN206639605 U CN 206639605U
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Abstract
The utility model provides a kind of special-shaped 6A classes data center cable, including：Inner sheath, the axis direction circular array of the inner sheath is provided with several zigzag salient points；The cable heart, in inner sheath, and by the salient point supporting cable heart, wherein, cable is intracardiac to be provided with crossing skeleton, and the cable heart is divided into four to install the region of unmasked line；Oil medium layer, be filled in four regions, isolation cable moisture in embedded space.A kind of special-shaped 6A classes data center cable provided by the utility model, by increasing zigzag salient point on inner sheath, change the structure of inner sheath, increase the inlet of air, so as to effectively reduce the dielectric constant of cable, and increase oil medium layer in the cable, it is higher to suppress shielding line footpath impedance, fade performance is substantially increased, shielding is placed on internal layer sawtooth sheath and outer by between sheath, solves the problems, such as adjacent transmission lines AXT to touch opportunity to reduce outer lines.
Description
Technical field
The utility model belongs to electronic information technical field, is related to a kind of cable, in particularly a kind of special-shaped 6A classes data
Heart cable.
Background technology
With the continuous development of information network, information communication is more and more frequent, and information exchange capacity is also increasing.Data
Cable is the important transmission medium of the network information, is faced with new technological change and innovation, on the one hand to improve transmission rate, full
On the other hand the transmission of sufficient Large Copacity information will improve transmission stability with exchanging, it is ensured that the quality of information transfer.
The research and development and manufacture of data cable are synchronous with Ethernet development, and manufacturer first releases 3 classes (10Mbps), 5 classes
(100Mbps) surpasses 5 classes and 6 classes (1000Mbps), is played an important role for Construction of Information Network and upgrading.It is existing to surpass 6 class data
For cable typically with solid insulation, skeleton and sheath are smooth type structure, such structure design, easily cause inside when in use
With outside interference signal mutually go here and there around and decay surplus deficiency the problem of, so as to influence ten thousand mbit ethernet networks application when it is each
Item performance.
In summary, it is necessary to design a kind of cross-talk resistant interference signal for improving cable, the special-shaped 6A classes of dielectric constant are reduced
Data center's cable.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of anti-string for improving cable
Sound interference signal, reduce the special-shaped 6A classes data center cable of dielectric constant.
The purpose of this utility model can be realized by following technical proposal：A kind of special-shaped 6A classes data center cable,
Including：
Inner sheath, the axis direction circular array of the inner sheath is provided with several zigzag salient points；
The cable heart, in inner sheath, and by the salient point supporting cable heart, wherein, cable is intracardiac to be provided with crossing skeleton, by cable
The heart is divided into four to install the region of unmasked line；
Oil medium layer, be filled in four regions, isolation cable moisture in embedded space.
In a kind of above-mentioned special-shaped 6A classes data center cable, the salient point being arranged on the inner sheath is discrete point
Cloth, and the camber line distance between the salient point of arbitrary neighborhood two can it is equal or.
It is convex along the radial direction of the inner sheath, each of which in a kind of above-mentioned special-shaped 6A classes data center cable
The thickness of point is 0.2mm-0.3mm, and the quantity of salient point is 10-20.
In a kind of above-mentioned special-shaped 6A classes data center cable, unmasked line includes two groups of cables, and each group of line
The equal inner conductors pipe of cable, along the axis direction nesting insulating barrier of conduit, wherein, the insulating barrier color of one group of cable is deeper, separately
The insulating barrier color of one group of cable is shallower.
In a kind of above-mentioned special-shaped 6A classes data center cable, the cable also includes：
Aluminium foil layer, is coated on the outside of inner sheath, and aluminium faces interior, the screen layer as cable；
Oversheath, it is coated on the outside of aluminium foil layer.
In a kind of above-mentioned special-shaped 6A classes data center cable, a ground wire is at least embedded in aluminium foil layer.
In a kind of above-mentioned special-shaped 6A classes data center cable, the head of salient point is in arc-shaped.
Compared with prior art, a kind of special-shaped 6A classes data center cable provided by the utility model, by protecting inside
Increase zigzag salient point is put, changes the structure of inner sheath, increases the inlet of air, it is normal so as to effectively reduce the dielectric of cable
Number, and increase oil medium layer in the cable, suppression shielding line footpath impedance is higher, substantially increases fade performance, will shield
It is placed on internal layer sawtooth sheath and outer by between sheath, solves adjacent transmission lines AXT to touch opportunity to reduce outer lines
Problem；
The key technical indexes of this product is as follows：
(1), near-end crosstalk (NEXT)：>=33.8dB/100m (500MHz)；
(2), near-end crosstalk power and (PSNEXT)：>=31.8dB/100m (500MHz)；
(3), insertion loss (IL)：<=45.3dB/100m (500MHz)；
(4), return loss (RL)：>=17.3dB/100m (500MHz).
Brief description of the drawings
Fig. 1 is a kind of schematic cross-section of special-shaped 6A classes data center cable of the utility model.
In figure, 100, inner sheath；110th, salient point；200th, the cable heart；210th, cable；211st, conduit；212nd, insulating barrier；300、
Crossing skeleton；400th, oil medium layer；500th, aluminium foil layer；600th, oversheath；700th, ground wire.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, a kind of special-shaped 6A classes data center cable of the utility model, including：Inner sheath 100, along interior shield
The axis direction circular array of set 100 is provided with several zigzag salient points 110；The cable heart 200, in inner sheath 100,
And by the supporting cable heart 200 of salient point 110, wherein, crossing skeleton 300 is provided with the cable heart 200, the cable heart 200 is divided into four
To install the region of unmasked line；Oil medium layer 400, be filled in four regions, isolation cable in embedded space
Moisture.
Special-shaped 6A classes data center cable provided by the utility model, along the axis direction battle array in a ring of inner sheath 100
Row are provided with several salient points 110 so that exist between the cable heart 200 and inner sheath 100 in two salient point of arbitrary neighborhood, 110 regions
Gap, so as to increase air content, and then the dielectric constant in cable is effectively reduced, in addition, the installation unmasked in the cable heart 200
The region of line is isolated by crossing skeleton 300, so as to improve the cross-talk resistant interference signal of cable, in addition, being filled out in the cable heart 200
Oil-filled property dielectric layer 400, improve the water-proof function of cable.
Preferably, as shown in figure 1, the salient point 110 being arranged on inner sheath 100 is discrete distribution, and arbitrary neighborhood two is convex
Camber line distance between point 110 can it is equal or, when set be equally spaced with the salient point 110 on inner sheath 100 when, per phase
Region slot size between adjacent two salient points 110 is impartial, so that the air content that every section of region has is identical, and then realizes
The dielectric constant all same of each cable heart each several part.
Preferably, as shown in figure 1, along inner sheath 100 radial direction, the thickness of each of which salient point 110 is 0.2mm-
0.3mm, and between the quantity of salient point 110 is 15-20, the dielectric constant for effectively reducing cable can be crossed, if salient point 110
When quantity is less than 15, the salient point 110 on inner sheath 100 is distributed more loose so that salient point 110 can not the effective supporting cable heart
200, so that the gap between inner sheath 100 and the cable heart 200 is smaller, its change in dielectric constant is smaller, it is impossible to effective drop
Low-k；When the quantity of salient point 110 is more than 20, the salient point 110 on inner sheath 100 is distributed more intensive so that interior
Gap between sheath 100 and the cable heart 200 is larger, so as to influence the data transfer of cable.
Preferably, as shown in figure 1, the head of salient point 110 is in arc-shaped so that be cambered surface between salient point 110 and the cable heart 200
Contact, improve its contact area, support force of the increase salient point 110 to its cable heart 200.
Preferably, as shown in figure 1, unmasked line includes two groups of cables 210, and the equal inner conductors pipe of each group of cable 210
211, along the axis direction nesting insulating barrier 212 of conduit 211, wherein, the color of insulating barrier 212 of one group of cable 210 is deeper, separately
The color of insulating barrier 212 friendship of one group of cable 210 is shallow, to distinguish the effect of every cable 210, while realizes and other cable
210 are accurately docked.
Preferably, as shown in figure 1, the material selection copper material of conduit 211, its electric conductivity and ductility are preferable；
The material selection high density polyethylene (HDPE) of insulating barrier 212.
Preferably, as shown in figure 1, a kind of special-shaped 6A classes data center also includes an aluminium foil layer 500 with cable, it is coated on interior
The outside of sheath 100, as the screen layer of cable, oversheath 600, the outside of aluminium foil layer 500 is coated on, by by aluminium foil layer
500 are arranged between inner sheath 100 and oversheath 600, are in contact with it chance to reduce outer lines, solve outside adjacent data line
Cross-interference issue, in addition, using inner sheath 100, oversheath 600 duplex sheath structure after so that the structure of cable is more firm,
The electric property or AXT of either single inside can be significantly improved.
Preferably, as shown in figure 1, being at least embedded in a ground wire 700 in aluminium foil layer 500, the security performance of cable is improved.
A kind of special-shaped 6A classes data center cable provided by the utility model, by increasing sawtooth on inner sheath 100
Shape salient point 110, change the structure of inner sheath 100, increase the inlet of air, so as to effectively reduce the dielectric constant of cable, and
And increasing oil medium layer 400 in the cable, suppression shielding line footpath impedance is higher, fade performance is substantially increased, by screen layer
It is placed in internal layer sawtooth sheath and outer by between sheath, touch opportunity solution adjacent transmission lines AXT is asked with reducing outer lines
Topic.
The key technical indexes of product of the present utility model is as follows：
(1), near-end crosstalk (NEXT)：>=33.8dB/100m (500MHz)；
(2), near-end crosstalk power and (PSNEXT)：>=31.8dB/100m (500MHz)；
(3), insertion loss (IL)：<=45.3dB/100m (500MHz)；
(4), return loss (RL)：>=17.3dB/100m (500MHz).
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
- A kind of 1. special-shaped 6A classes data center cable, it is characterised in that including：Inner sheath, the axis direction circular array of the inner sheath is provided with several zigzag salient points；The cable heart, in inner sheath, and by the salient point supporting cable heart, wherein, cable is intracardiac to be provided with crossing skeleton, by the cable heart point Four are cut into install the region of unmasked line；Oil medium layer, be filled in four regions, isolation cable moisture in embedded space.
- 2. a kind of special-shaped 6A classes data center cable according to claim 1, it is characterised in that be arranged at the interior shield The salient point put is discrete distribution, and the camber line distance between the salient point of arbitrary neighborhood two can it is equal or.
- 3. a kind of special-shaped 6A classes data center cable according to claim 1, it is characterised in that along the inner sheath Radial direction, the thickness of each of which salient point is 0.2mm-0.3mm, and the quantity of salient point is 10-20.
- 4. a kind of special-shaped 6A classes data center cable according to claim 1, it is characterised in that unmasked line includes two Group cable, and the equal inner conductors pipe of each group of cable, along the axis direction nesting insulating barrier of conduit, wherein, one group of cable Insulating barrier color is deeper, and the insulating barrier color of another group of cable is shallower.
- 5. a kind of special-shaped 6A classes data center cable according to claim 1, it is characterised in that the cable also wraps Include：Aluminium foil layer, the outside of inner sheath is coated on, and aluminium faces interior, the screen layer as cable；Oversheath, it is coated on the outside of aluminium foil layer.
- 6. a kind of special-shaped 6A classes data center cable according to claim 5, it is characterised in that in aluminium foil layer at least It is embedded in a ground wire.
- 7. a kind of special-shaped 6A classes data center cable according to claim 1, it is characterised in that the head of salient point is in circle Arcuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444279.1U CN206639605U (en) | 2017-04-25 | 2017-04-25 | A kind of special-shaped 6A classes data center cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720444279.1U CN206639605U (en) | 2017-04-25 | 2017-04-25 | A kind of special-shaped 6A classes data center cable |
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| CN206639605U true CN206639605U (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068256A (en) * | 2017-04-25 | 2017-08-18 | 浙江舟电子科技股份有限公司 | A kind of special-shaped 6A classes data center cable |
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2017
- 2017-04-25 CN CN201720444279.1U patent/CN206639605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068256A (en) * | 2017-04-25 | 2017-08-18 | 浙江舟电子科技股份有限公司 | A kind of special-shaped 6A classes data center cable |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 315191, No. 6, high voltage Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 315191, 31 North Road, Jiangshan Town, Ningbo, Zhejiang Patentee before: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. |