CN210467384U - Improved non-shielding six-type cable - Google Patents
Improved non-shielding six-type cable Download PDFInfo
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- CN210467384U CN210467384U CN201921516746.2U CN201921516746U CN210467384U CN 210467384 U CN210467384 U CN 210467384U CN 201921516746 U CN201921516746 U CN 201921516746U CN 210467384 U CN210467384 U CN 210467384U
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- type cable
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Abstract
The utility model relates to an electronic information technical field discloses an improve six types of cables of non-shielding of type, including: the sheath is provided with an installation cavity, and a plurality of convex blocks are distributed on the inner wall of the sheath; the cross framework is arranged in the installation cavity and divides the installation cavity into four installation areas; the cross-shaped framework comprises a transverse frame and a longitudinal frame connected with the transverse frame, and a plurality of bulges are arranged on the upper side surface and the lower side surface of the transverse frame and the left side surface and the right side surface of the longitudinal frame; cables are arranged in the four mounting areas; the tearing rope is arranged in the mounting cavity. The utility model has the advantages that the improved non-shielded six-type cable is provided with the bulges on the cross-shaped framework, and the lugs are evenly distributed on the inner wall of the sheath, so that the friction force of the cable can be improved, and the cable is prevented from being deformed and dislocated when being pulled; and the volume of the internal air is increased, so that the dielectric constant is reduced, and the information transmission effect is good.
Description
Technical Field
The utility model relates to an electronic information technical field especially relates to an improve six types of cables of non-shielding of type.
Background
The signal transmission speed and the signal transmission quality of the network cable are direct influence factors of the quality of the network cable. With the increasing requirements of people on network speed and signal quality, three-type, five-type, super five-type and six-type cables are gradually proposed.
The structure of the existing six types of net wires mainly comprises a conducting wire, a framework, a sheath and other components; the framework divides the sheaths of the six types of cables into a plurality of spaces for installing the leads, and the framework separates the leads to prevent signal interference among the leads; because the volume of air directly influences the dielectric constant of the cable, people try to increase the volume of air in the sheath and reduce the dielectric constant of the air so as to improve the signal transmission quality of the cable; in the cable pulling process, the conditions of conductor dislocation, torsion and the like often occur, and because the volume of the sheath is limited, the content of air in the sheath is relatively low, and the signal transmission quality of the cable is poor.
For example, publication No. CN206639605U discloses a heterogeneous 6A data center cable, which includes: the inner sheath is provided with a plurality of saw-tooth-shaped salient points in an annular array along the axis direction of the inner sheath; the cable core is embedded in the inner sheath and supported through the convex points, wherein a cross-shaped framework is arranged in the cable core and divides the cable core into four areas for mounting the non-shielding wires; and the oily medium layer is filled in the four areas and used for isolating the moisture in the cable embedding space. The utility model provides a pair of 6A class cables for data center of dysmorphism through increasing the cockscomb structure bump on the sheath including, changes the structure of inner sheath, increases the entering volume of air to effectively reduce the dielectric constant of cable, increase oily dielectric layer in the cable moreover, it is on the high side to restrain shielding line footpath impedance, has improved the decay performance. However, in the heterogeneous 6A cable, the cross frame is likely to slide, shift, and twist during the drawing process during the wiring process, which causes the transmission quality of the cable to be degraded, and the volume of air inside the cable is not large enough, and the dielectric constant may be reduced accordingly.
Aiming at the defects of the existing non-shielding six-type cables, the non-shielding six-type cables with stable structure and high signal transmission quality need to be designed.
Disclosure of Invention
The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that an improvement type non-shielding six types of cables that stable in structure, signal transmission quality are high is proposed.
The utility model provides a technical scheme that its technical problem adopted is, provides an improve six types of cables of non-shielding of type, including:
the sheath is provided with an installation cavity, and a plurality of convex blocks are distributed on the inner wall of the sheath;
the cross framework is arranged in the installation cavity and divides the installation cavity into four installation areas; the cross-shaped framework comprises a transverse frame and a longitudinal frame connected with the transverse frame, and a plurality of bulges are arranged on the upper side surface and the lower side surface of the transverse frame and the left side surface and the right side surface of the longitudinal frame;
cables are arranged in the four mounting areas;
a tear cord disposed in the mounting cavity.
Further, the distance between two adjacent protrusions on the same side is equal or unequal.
Further, the transverse frame and the longitudinal frame are perpendicular to each other; the cross-shaped framework is vertically symmetrical and horizontally symmetrical.
Further, the cable is established the spool on the wire including wire and cover, just the spool is insulating material.
Furthermore, at least two cables are arranged in the same installation area, and the cables in the same installation area are spirally wound mutually.
Furthermore, the plurality of lugs are uniformly distributed on the inner wall of the sheath, and the plurality of lugs are distributed along the circumferential direction of the inner wall of the sheath.
Furthermore, the bumps are arc-shaped blocks, and the distance between two adjacent bumps is greater than the arc length of the bumps.
Further, the cross section of the protrusion is rectangular or semicircular.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
in the utility model, the cross frame and the longitudinal frame of the cross skeleton of the improved non-shielding six-type cable are both provided with a plurality of protrusions, and the inner wall of the sheath is uniformly provided with a plurality of lugs; on the other hand, the contact area between the cable and the cross-shaped framework and between the cable and the sheath is reduced, which is equivalent to increasing the air content in the sheath, thereby achieving the purpose of reducing the dielectric constant and ensuring the transmission quality of the cable to be high; and the arc length of the lugs on the inner wall of the sheath is smaller than the distance between the lugs, so that more air can be contained in the sheath. The tearing rope is arranged in the sheath, when the connector lug is torn by the sheath, the tearing rope only needs to be pulled aside, and the use is convenient.
Drawings
Fig. 1 is a cross-sectional view of an improved unshielded six-type cable according to the present invention;
FIG. 2 is a schematic view of the construction of the sheath;
FIG. 3 is a schematic structural diagram of a cross skeleton.
In the figure, 1, a sheath; 10. a mounting cavity; 11. a bump; 100. an installation area; H. spacing; D. arc length;
2. a cross-shaped framework; 20. a cross frame; 21. a longitudinal frame; 22. a protrusion;
3. a cable; 30. a wire; 31. a conduit;
4. and (6) tearing the rope.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, an improved unshielded six-type cable comprises: sheath 1, cross skeleton 2, cable 3 and tear rope 4.
As shown in fig. 1 and 2, the sheath has a mounting cavity 10, and a plurality of projections 11 are distributed on the inner wall of the sheath 1. Preferably, a plurality of lugs 11 are uniformly distributed on the inner wall of the sheath 1, and the plurality of lugs 11 are distributed along the circumferential direction of the inner wall of the sheath 1; the bumps 11 are arc-shaped blocks, and the distance H between two adjacent bumps 11 is greater than the arc length D of the bumps 11; when the sheath is manufactured, the sheath can be manufactured through an extrusion die, and the lugs 11 are uniformly distributed at equal intervals H, so that the responsibility degree of the extrusion die can be effectively reduced; and the distance H between the bumps 11 is set to be larger than the arc length of the bumps 11, so that the volume of air contained in the sheath 1 can be correspondingly increased, the dielectric constant of the air is reduced, and the signal transmission quality is further improved.
As shown in fig. 1 and 3, a cross frame 2 is disposed in the installation cavity 10, and the cross frame 2 divides the installation cavity 10 into four installation areas 100; the cross framework 2 comprises a transverse frame 20 and a longitudinal frame 21 connected with the transverse frame 20, and the upper side surface and the lower side surface of the transverse frame 20 and the left side surface and the right side surface of the longitudinal frame 21 are provided with a plurality of bulges 22; and cables 3 are arranged in each of the four mounting areas 100; a tear string 4 is arranged in the installation chamber 10. The arrangement of the convex block 11 and the bulge 22 can improve the friction force between the cable 3 and the cross-shaped framework 2 and between the cable 3 and the inner wall of the sheath 1, prevent the cable 3 from being pulled, deformed or twisted when being pulled and wired, and similarly, the cross-shaped framework 2 is not easy to be displaced or twisted; and the arrangement of the bulge 22 and the convex block 11 reduces the contact area between the cable 3 and the cross-shaped framework 2 as well as the sheath 1, which is equivalent to increase the air content in the sheath 1, achieves the purpose of reducing the dielectric constant and ensures the transmission quality of the cable 3 to be high. The purpose of arranging the tearing rope 4 is that when the sheath 1 needs to be torn to connect a connector (such as a crystal head), the sheath can be torn only by pulling the tearing rope 1 aside, and no other tools are needed, so that the operation is simple, convenient and quick.
Wherein the cross-section of the protrusion 22 is rectangular or semicircular, and the arrangement of the regular cross-section can reduce the structural complexity for manufacturing the extrusion die thereof.
Preferably, the distance H between two adjacent protrusions 22 on the same side is equal or different between the protrusions 22 on the upper side and the lower side of the horizontal frame 20 and the protrusions 22 on the left side and the right side of the vertical frame 21, and in this embodiment, the distance H is equal.
Specifically, the horizontal frame 20 and the vertical frame 21 are perpendicular to each other; the structure of the transverse frame 20 is the same as that of the longitudinal frame 21, the cross frame 2 is symmetrical up and down and left and right, and equivalently, the cross frame 2 is a rotational symmetrical body, and when the cross frame 2 is extruded, the cavities of the four dies are set to be the same, so that when the cavities of the four dies are machined, the same machining program, the same machining way or the same machining mode can be used, the manufacturing difficulty is reduced, and the manufacturing cost is reduced.
The cable 3 comprises a conducting wire 30 and a conduit 31 sleeved on the conducting wire 30, and the conduit 31 is made of insulating materials; preferably, at least two cables 3 are disposed in the same installation area, and in this scheme, it is most preferable that two cables 3 are disposed in each installation area 100, and the cables 3 in the same installation area 100 are spirally wound around each other. The wires 30 are wrapped by the conduit 31 made of an insulating material so that signal transmission interaction between the wires 30 is small; the cables 3 in the same installation area 100 are spirally wound, so that the overall strength of the cables can be increased, the friction between the cables 3 and the inner wall of the sheath 1 and between the cables 3 and the cross-shaped framework 2 can be increased by the aid of the cables 3 wound with each other, and stability of the non-shielding six-type cables is improved.
The non-shielding six-type cable is simple in structure and high in structural stability; the quality of the transmission signal is high and the effect is good.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. An improved unshielded six-type cable is characterized by comprising:
the sheath is provided with an installation cavity, and a plurality of convex blocks are distributed on the inner wall of the sheath;
the cross framework is arranged in the installation cavity and divides the installation cavity into four installation areas; the cross-shaped framework comprises a transverse frame and a longitudinal frame connected with the transverse frame, and a plurality of bulges are arranged on the upper side surface and the lower side surface of the transverse frame and the left side surface and the right side surface of the longitudinal frame;
cables are arranged in the four mounting areas;
a tear cord disposed in the mounting cavity.
2. An improved unshielded six-type cable as claimed in claim 1, wherein adjacent projections on the same side are equally or unequally spaced.
3. An improved unshielded six-type cable according to claim 1 or 2, wherein said cross member and said longitudinal member are perpendicular to each other; the cross-shaped framework is vertically symmetrical and horizontally symmetrical.
4. The improved unshielded six-type cable according to claim 1, wherein the cable includes a conductive wire and a conduit disposed on the conductive wire, and the conduit is made of an insulating material.
5. An improved unshielded six-type cable according to claim 1 or 4, wherein at least two cables are provided in the same installation area, and the cables in the same installation area are spirally wound around each other.
6. The improved unshielded six-type cable according to claim 1, wherein the plurality of projections are uniformly distributed on the inner wall of the sheath, and the plurality of projections are distributed along the circumference of the inner wall of the sheath.
7. The improved unshielded six-type cable according to claim 6, wherein said projections are arc-shaped, and the distance between two adjacent projections is greater than the arc length of said projections.
8. The improved unshielded six-type cable as claimed in claim 1, wherein said projections are rectangular or semi-circular in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516746.2U CN210467384U (en) | 2019-09-11 | 2019-09-11 | Improved non-shielding six-type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516746.2U CN210467384U (en) | 2019-09-11 | 2019-09-11 | Improved non-shielding six-type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467384U true CN210467384U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921516746.2U Active CN210467384U (en) | 2019-09-11 | 2019-09-11 | Improved non-shielding six-type cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345636A (en) * | 2021-05-31 | 2021-09-03 | 山东聚辰电缆有限公司 | High-flame-retardant tear-resistant photovoltaic cable |
-
2019
- 2019-09-11 CN CN201921516746.2U patent/CN210467384U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345636A (en) * | 2021-05-31 | 2021-09-03 | 山东聚辰电缆有限公司 | High-flame-retardant tear-resistant photovoltaic cable |
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| GR01 | Patent grant | ||
| 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, No. 31, North Road, Jiangshan Town, Yinzhou District, Zhejiang, Ningbo Patentee before: ZHEJIANG SHIP ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |