CN212411668U - Symmetrical communication cable for super-six-type special-shaped filling data - Google Patents
Symmetrical communication cable for super-six-type special-shaped filling data Download PDFInfo
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- CN212411668U CN212411668U CN202021034506.1U CN202021034506U CN212411668U CN 212411668 U CN212411668 U CN 212411668U CN 202021034506 U CN202021034506 U CN 202021034506U CN 212411668 U CN212411668 U CN 212411668U
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Abstract
The utility model provides a data symmetric communication cable is filled to super six types of dysmorphism, it has effectively reduced the finished product external diameter at the same linear gauge within range, simple structure simultaneously, and the cost is cheap, and the construction is easy, including four paired lines, its characterized in that still includes: the filling piece comprises two long arms with rectangular cross sections and two short arms with triangular cross sections, the twisted pairs are arranged around the filling piece, the two twisted pairs positioned on two sides of the long arms are separated on two sides of the long arms by the long arms, and the two twisted pairs positioned on two sides of the short arms are arranged close to each other; the shielding layer is wrapped on the outer sides of the filling piece and the twisted pair; the outer sleeve layer is wrapped on the outer side of the shielding layer.
Description
Technical Field
The utility model relates to a communication cable, especially a data symmetric communication cable is filled to super six types of dysmorphism.
Background
With the high-speed development of optical communication technology, optical cables are commonly used in backbone networks and inter-office relay lines of wired communication networks in China, and the fact that optical fibers enter an access network becomes a necessary trend. However, the cable laying cost is too high, the joint cost and the terminal optical-electrical conversion cost are expensive, so the subscriber line of the access network still dominates the metal cable for a long time before the popularization of the optical fiber. The metal cable mainly comprises a full-plastic cable, a coaxial cable and a data cable. The data cable is an ideal transmission medium of the broadband access network at present, has the advantages of low manufacturing cost, simple structure, good expandability and convenient network upgrade, and is mainly used for building comprehensive wiring, cell computer comprehensive wiring and the like.
The super-six types of network cables are also called as 6A, can support ten-million-network access, can reach 500MHZ at most at present, is twice as high as the six types of network cables, has very high requirements on the line diameter OD of the super-six types of network cable products required by current customers, and reduces the outer diameter of the products as far as possible on the premise of meeting the performance of the super-six types of network cables.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a data symmetric communication cable is filled to super six types of dysmorphism, it has effectively reduced the finished product external diameter at the same line gauge within range, simple structure simultaneously, and the cost is cheap, and the construction is easy.
The technical scheme is as follows: the utility model provides a super six types of dysmorphism fill data symmetric communication cable, includes four twisted pairs, its characterized in that still includes:
the filling piece comprises two long arms with rectangular cross sections and two short arms with triangular cross sections, the twisted pairs are arranged around the filling piece, the two twisted pairs positioned on two sides of the long arms are separated on two sides of the long arms by the long arms, and the two twisted pairs positioned on two sides of the short arms are arranged close to each other;
the shielding layer is wrapped on the outer sides of the filling piece and the twisted pair;
the outer sleeve layer is wrapped on the outer side of the shielding layer.
Further, the twisted pair comprises two wires twisted together, wherein the wires comprise copper conductors and insulating layers wrapping the outer sides of the copper conductors.
Further, the copper conductor is made of solid bare copper, and the diameter size range of the copper conductor is 0.566 +/-0.02 mm.
Furthermore, the insulating layer is made of PE materials, and the diameter size range of the insulating layer is 1.10 +/-0.10 mm.
Further, the outer sleeve layer is made of PVC materials, and the diameter size range of the outer sleeve layer is 6.7 +/-0.2 mm.
Further, the shielding layer is made of aluminum foil.
Further, the aluminum foil is an aluminum foil with a discontinuous structure.
The utility model discloses a data symmetrical communication cable is filled to super six types of dysmorphism, through setting up special-shaped packing, the packing includes two long arms that the cross section is the rectangle and two short arms that the cross section is the triangle-shaped, the twisted pair sets up around the packing, two twisted pair lines that are located the both sides of long arm are separated in the both sides of long arm by the long arm, two twisted pair lines that are located the both sides of short arm are close to each other and are set up, special-shaped packing has reduced the packing occupation space, can reduce the finished product external diameter, play simultaneously and improve the cross talk effect between;
after so setting up, it has effectively reduced conductor insulation diameter, finished product external diameter in the same wire gauge within range, and in some limited special places in wiring space, several can be put more to the product that so external diameter is little, in certain wiring space, has increased the wiring capacity, has wholly improved transmission efficiency, is a section and is full of the product of market competition.
Drawings
Fig. 1 is the utility model discloses a data symmetrical communication cable is filled to super six types of dysmorphism schematic diagrams.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, it should be noted that the drawings provided in the present embodiment illustrate only the basic idea of the present invention in a schematic manner, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of each component may be changed at will in actual implementation, and the component layout form may be more complicated.
See fig. 1, the utility model discloses a data symmetric communication cable is filled to super six types of dysmorphism, including four paired lines 1, still include:
the filling member 2, the filling member 2 includes two long arms 201 with rectangular cross sections and two short arms 202 with triangular cross sections, the twisted pair loops 1 are arranged around the filling member, two twisted pairs located at two sides of the long arms are separated at two sides of the long arms 201 by the long arms 201, and two twisted pairs 1 located at two sides of the short arms 202 are arranged close to each other;
the shielding layer 3 is wrapped on the outer sides of the filling piece 2 and the twisted pair 1;
the outer jacket layer 4, outer jacket layer 4 wraps up in the outside of shielding layer 3.
Specifically, in the present embodiment, the twisted pair 1 includes two wires twisted together, and the wires include a copper conductor 101 and an insulating layer 102 wrapped outside the copper conductor 101, wherein the copper conductor 101 is made of solid bare copper, the diameter of the copper conductor 101 is in a range of 0.566 ± 0.02mm, the insulating layer 102 is made of PE, and the diameter of the insulating layer 102 is in a range of 1.10 ± 0.10 mm.
In this embodiment, the outer jacket layer 4 is made of PVC, and the diameter of the outer jacket layer 4 is 6.7 ± 0.2 mm.
In the present embodiment, the shielding layer 3 is made of aluminum foil with a discontinuous structure, which has the effect of improving the crosstalk between groups, and the aluminum foil of the shielding layer is made of aluminum foil product from Jiangsu Medit company, with a product number of ALL-7825.
The mechanical properties of the symmetrical communication cable with the ultra-six types of special-shaped filling data in the embodiment are as follows:
the use temperature is as follows: -20 ℃ to +75 ℃;
weight of bulk cable: 43kg/km
Maximum pull (installation): 110N;
minimum bend radius (installation): 8 times of the outer diameter of the cable;
the tensile strength of the outer sheath is not less than 13.8 MPa;
the elongation at break of the outer sheath is not less than 100%;
the outer sheath is aged at 100 ℃ for 168 hours;
outer sheath tensile strength after aging: not less than 75% before aging;
elongation at break of the outer sheath after aging: not less than 50% before aging;
low-temperature winding test: (@ -20 ℃ C. 4 hours).
The electrical properties of the symmetrical communication cable with the ultra-six types of special-shaped filling data in the embodiment are as follows:
working capacitance ≦ 5.6nF/100m (@1 kHz);
capacitance-to-ground imbalance ≦ 330pF/100 m;
propagation velocity 65%;
the propagation delay difference is ≦ 45ns/100 m;
maximum conductor DC resistance 93.8 Ω/km (@20 ℃);
maximum conductor DC resistance imbalance 4% (@20℃.);
minimum insulation resistance 5000 M.OMEGA.m.
Maximum operating voltage-UL: 300V.
The following table shows the transmission performance of the symmetrical communication cable with super-six types of special-shaped filling data in this embodiment:
the utility model discloses a data symmetrical communication cable is filled to super six types of dysmorphism, through setting up special-shaped packing, the packing includes two long arms that the cross section is the rectangle and two short arms that the cross section is the triangle-shaped, the twisted pair sets up around the packing, two twisted pair lines that are located the both sides of long arm are separated in the both sides of long arm by the long arm, two twisted pair lines that are located the both sides of short arm are close to each other and are set up, special-shaped packing has reduced the packing occupation space, can reduce the finished product external diameter, play simultaneously and improve the cross talk effect between;
after so setting up, the utility model discloses a data symmetric communication cable is filled to super six types of dysmorphism has effectively reduced conductor insulation diameter, finished product external diameter at the same line gauge within range, and in some limited special places in wiring space, several can be put more to the product that so the external diameter is little, in certain wiring space, has increased wiring capacity, has wholly improved transmission efficiency, is a section and is full of the product of market competition.
Furthermore, the utility model discloses a super six types of dysmorphism fill data symmetric communication cable, its simple structure, the cost is cheap, and the construction is easy, adopts special-shaped filling structure can satisfy UL 444 equally, IEC 61156-5, ISO/IEC11801, ANSI/TIA-568.2-D500 MHz bandwidth super six types of electrical transmission requirements, and the security performance satisfies UL 444CM, CMR, the relevant requirement of European Union EN 50575EN50399, can be used to non-shielding super six types of wiring system.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a super six types of dysmorphism fill data symmetric communication cable, includes four twisted pairs, its characterized in that still includes:
the filling piece comprises two long arms with rectangular cross sections and two short arms with triangular cross sections, the twisted pairs are arranged around the filling piece, the two twisted pairs positioned on two sides of the long arms are separated on two sides of the long arms by the long arms, and the two twisted pairs positioned on two sides of the short arms are arranged close to each other;
the shielding layer is wrapped on the outer sides of the filling piece and the twisted pair;
the outer sleeve layer is wrapped on the outer side of the shielding layer.
2. The symmetric communication cable according to claim 1, wherein the data is filled in the super-six types of profiles, and the symmetric communication cable comprises: the twisted pair comprises two wires twisted together, wherein the wires comprise copper conductors and insulating layers wrapping the outer sides of the copper conductors.
3. The symmetric communication cable according to claim 2, wherein the data is filled in the super-six types of profiles, and the symmetric communication cable comprises: the copper conductor is made of solid bare copper, and the diameter size range of the copper conductor is 0.566 +/-0.02 mm.
4. The symmetric communication cable according to claim 2, wherein the data is filled in the super-six types of profiles, and the symmetric communication cable comprises: the insulating layer is made of PE materials, and the diameter size range of the insulating layer is 1.10 +/-0.10 mm.
5. The symmetric communication cable according to claim 2, wherein the data is filled in the super-six types of profiles, and the symmetric communication cable comprises: the outer sleeve layer is made of PVC materials, and the diameter size range of the outer sleeve layer is 6.7 +/-0.2 mm.
6. The symmetric communication cable according to claim 1, wherein the data is filled in the super-six types of profiles, and the symmetric communication cable comprises: the shielding layer adopts aluminum foil.
7. The symmetric communication cable according to claim 6, wherein the data filled in the cable has six types of shapes, and the data filled in the cable has the following characteristics: the aluminum foil is of a discontinuous structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034506.1U CN212411668U (en) | 2020-06-08 | 2020-06-08 | Symmetrical communication cable for super-six-type special-shaped filling data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034506.1U CN212411668U (en) | 2020-06-08 | 2020-06-08 | Symmetrical communication cable for super-six-type special-shaped filling data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212411668U true CN212411668U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021034506.1U Active CN212411668U (en) | 2020-06-08 | 2020-06-08 | Symmetrical communication cable for super-six-type special-shaped filling data |
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| CN (1) | CN212411668U (en) |
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- 2020-06-08 CN CN202021034506.1U patent/CN212411668U/en active Active
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